BatteryStatsImpl.java revision a426817a06ed228cc52097c866a7d263bddadbb8
1/* 2 * Copyright (C) 2006-2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.os; 18 19import android.annotation.Nullable; 20import android.app.ActivityManager; 21import android.bluetooth.BluetoothActivityEnergyInfo; 22import android.bluetooth.UidTraffic; 23import android.content.Context; 24import android.content.Intent; 25import android.net.ConnectivityManager; 26import android.net.NetworkStats; 27import android.net.wifi.WifiActivityEnergyInfo; 28import android.net.wifi.WifiManager; 29import android.os.BatteryManager; 30import android.os.BatteryStats; 31import android.os.Build; 32import android.os.FileUtils; 33import android.os.Handler; 34import android.os.Looper; 35import android.os.Message; 36import android.os.Parcel; 37import android.os.ParcelFormatException; 38import android.os.Parcelable; 39import android.os.Process; 40import android.os.SystemClock; 41import android.os.SystemProperties; 42import android.os.WorkSource; 43import android.telephony.DataConnectionRealTimeInfo; 44import android.telephony.ModemActivityInfo; 45import android.telephony.ServiceState; 46import android.telephony.SignalStrength; 47import android.telephony.TelephonyManager; 48import android.text.TextUtils; 49import android.util.ArrayMap; 50import android.util.Log; 51import android.util.LogWriter; 52import android.util.MutableInt; 53import android.util.PrintWriterPrinter; 54import android.util.Printer; 55import android.util.Slog; 56import android.util.SparseArray; 57import android.util.SparseIntArray; 58import android.util.SparseLongArray; 59import android.util.TimeUtils; 60import android.util.Xml; 61import android.view.Display; 62 63import com.android.internal.net.NetworkStatsFactory; 64import com.android.internal.util.ArrayUtils; 65import com.android.internal.util.FastPrintWriter; 66import com.android.internal.util.FastXmlSerializer; 67import com.android.internal.util.JournaledFile; 68import com.android.internal.util.XmlUtils; 69import com.android.server.NetworkManagementSocketTagger; 70import libcore.util.EmptyArray; 71import org.xmlpull.v1.XmlPullParser; 72import org.xmlpull.v1.XmlPullParserException; 73import org.xmlpull.v1.XmlSerializer; 74 75import java.io.ByteArrayOutputStream; 76import java.io.File; 77import java.io.FileInputStream; 78import java.io.FileNotFoundException; 79import java.io.FileOutputStream; 80import java.io.IOException; 81import java.io.PrintWriter; 82import java.nio.charset.StandardCharsets; 83import java.util.ArrayList; 84import java.util.Calendar; 85import java.util.HashMap; 86import java.util.Iterator; 87import java.util.Map; 88import java.util.concurrent.atomic.AtomicInteger; 89import java.util.concurrent.locks.ReentrantLock; 90 91/** 92 * All information we are collecting about things that can happen that impact 93 * battery life. All times are represented in microseconds except where indicated 94 * otherwise. 95 */ 96public final class BatteryStatsImpl extends BatteryStats { 97 private static final String TAG = "BatteryStatsImpl"; 98 private static final boolean DEBUG = false; 99 public static final boolean DEBUG_ENERGY = false; 100 private static final boolean DEBUG_ENERGY_CPU = DEBUG_ENERGY; 101 private static final boolean DEBUG_HISTORY = false; 102 private static final boolean USE_OLD_HISTORY = false; // for debugging. 103 104 // TODO: remove "tcp" from network methods, since we measure total stats. 105 106 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 107 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 108 109 // Current on-disk Parcel version 110 private static final int VERSION = 140 + (USE_OLD_HISTORY ? 1000 : 0); 111 112 // Maximum number of items we will record in the history. 113 private static final int MAX_HISTORY_ITEMS = 2000; 114 115 // No, really, THIS is the maximum number of items we will record in the history. 116 private static final int MAX_MAX_HISTORY_ITEMS = 3000; 117 118 // The maximum number of names wakelocks we will keep track of 119 // per uid; once the limit is reached, we batch the remaining wakelocks 120 // in to one common name. 121 private static final int MAX_WAKELOCKS_PER_UID = 100; 122 123 // Number of transmit power states the Wifi controller can be in. 124 private static final int NUM_WIFI_TX_LEVELS = 1; 125 126 // Number of transmit power states the Bluetooth controller can be in. 127 private static final int NUM_BT_TX_LEVELS = 1; 128 129 private final JournaledFile mFile; 130 public final AtomicFile mCheckinFile; 131 public final AtomicFile mDailyFile; 132 133 static final int MSG_UPDATE_WAKELOCKS = 1; 134 static final int MSG_REPORT_POWER_CHANGE = 2; 135 static final int MSG_REPORT_CHARGING = 3; 136 static final long DELAY_UPDATE_WAKELOCKS = 5*1000; 137 138 private final KernelWakelockReader mKernelWakelockReader = new KernelWakelockReader(); 139 private final KernelWakelockStats mTmpWakelockStats = new KernelWakelockStats(); 140 141 private final KernelUidCpuTimeReader mKernelUidCpuTimeReader = new KernelUidCpuTimeReader(); 142 private KernelCpuSpeedReader[] mKernelCpuSpeedReaders; 143 144 public interface BatteryCallback { 145 public void batteryNeedsCpuUpdate(); 146 public void batteryPowerChanged(boolean onBattery); 147 public void batterySendBroadcast(Intent intent); 148 } 149 150 final class MyHandler extends Handler { 151 public MyHandler(Looper looper) { 152 super(looper, null, true); 153 } 154 155 @Override 156 public void handleMessage(Message msg) { 157 BatteryCallback cb = mCallback; 158 switch (msg.what) { 159 case MSG_UPDATE_WAKELOCKS: 160 synchronized (BatteryStatsImpl.this) { 161 updateCpuTimeLocked(); 162 } 163 if (cb != null) { 164 cb.batteryNeedsCpuUpdate(); 165 } 166 break; 167 case MSG_REPORT_POWER_CHANGE: 168 if (cb != null) { 169 cb.batteryPowerChanged(msg.arg1 != 0); 170 } 171 break; 172 case MSG_REPORT_CHARGING: 173 if (cb != null) { 174 final String action; 175 synchronized (BatteryStatsImpl.this) { 176 action = mCharging ? BatteryManager.ACTION_CHARGING 177 : BatteryManager.ACTION_DISCHARGING; 178 } 179 Intent intent = new Intent(action); 180 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 181 cb.batterySendBroadcast(intent); 182 } 183 break; 184 } 185 } 186 } 187 188 public interface ExternalStatsSync { 189 void scheduleSync(String reason); 190 void scheduleWifiSync(String reason); 191 void scheduleCpuSyncDueToRemovedUid(int uid); 192 } 193 194 public final MyHandler mHandler; 195 private final ExternalStatsSync mExternalSync; 196 197 private BatteryCallback mCallback; 198 199 /** 200 * Mapping isolated uids to the actual owning app uid. 201 */ 202 final SparseIntArray mIsolatedUids = new SparseIntArray(); 203 204 /** 205 * The statistics we have collected organized by uids. 206 */ 207 final SparseArray<BatteryStatsImpl.Uid> mUidStats = new SparseArray<>(); 208 209 // A set of pools of currently active timers. When a timer is queried, we will divide the 210 // elapsed time by the number of active timers to arrive at that timer's share of the time. 211 // In order to do this, we must refresh each timer whenever the number of active timers 212 // changes. 213 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<>(); 214 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<>(); 215 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<>(); 216 final ArrayList<StopwatchTimer> mDrawTimers = new ArrayList<>(); 217 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers = new SparseArray<>(); 218 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<>(); 219 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<>(); 220 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<>(); 221 final ArrayList<StopwatchTimer> mWifiScanTimers = new ArrayList<>(); 222 final SparseArray<ArrayList<StopwatchTimer>> mWifiBatchedScanTimers = new SparseArray<>(); 223 final ArrayList<StopwatchTimer> mAudioTurnedOnTimers = new ArrayList<>(); 224 final ArrayList<StopwatchTimer> mVideoTurnedOnTimers = new ArrayList<>(); 225 final ArrayList<StopwatchTimer> mFlashlightTurnedOnTimers = new ArrayList<>(); 226 final ArrayList<StopwatchTimer> mCameraTurnedOnTimers = new ArrayList<>(); 227 228 // Last partial timers we use for distributing CPU usage. 229 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<>(); 230 231 // These are the objects that will want to do something when the device 232 // is unplugged from power. 233 final TimeBase mOnBatteryTimeBase = new TimeBase(); 234 235 // These are the objects that will want to do something when the device 236 // is unplugged from power *and* the screen is off. 237 final TimeBase mOnBatteryScreenOffTimeBase = new TimeBase(); 238 239 // Set to true when we want to distribute CPU across wakelocks for the next 240 // CPU update, even if we aren't currently running wake locks. 241 boolean mDistributeWakelockCpu; 242 243 boolean mShuttingDown; 244 245 final HistoryEventTracker mActiveEvents = new HistoryEventTracker(); 246 247 long mHistoryBaseTime; 248 boolean mHaveBatteryLevel = false; 249 boolean mRecordingHistory = false; 250 int mNumHistoryItems; 251 252 static final int MAX_HISTORY_BUFFER = 256*1024; // 256KB 253 static final int MAX_MAX_HISTORY_BUFFER = 320*1024; // 320KB 254 final Parcel mHistoryBuffer = Parcel.obtain(); 255 final HistoryItem mHistoryLastWritten = new HistoryItem(); 256 final HistoryItem mHistoryLastLastWritten = new HistoryItem(); 257 final HistoryItem mHistoryReadTmp = new HistoryItem(); 258 final HistoryItem mHistoryAddTmp = new HistoryItem(); 259 final HashMap<HistoryTag, Integer> mHistoryTagPool = new HashMap<>(); 260 String[] mReadHistoryStrings; 261 int[] mReadHistoryUids; 262 int mReadHistoryChars; 263 int mNextHistoryTagIdx = 0; 264 int mNumHistoryTagChars = 0; 265 int mHistoryBufferLastPos = -1; 266 boolean mHistoryOverflow = false; 267 int mActiveHistoryStates = 0xffffffff; 268 int mActiveHistoryStates2 = 0xffffffff; 269 long mLastHistoryElapsedRealtime = 0; 270 long mTrackRunningHistoryElapsedRealtime = 0; 271 long mTrackRunningHistoryUptime = 0; 272 273 final HistoryItem mHistoryCur = new HistoryItem(); 274 275 HistoryItem mHistory; 276 HistoryItem mHistoryEnd; 277 HistoryItem mHistoryLastEnd; 278 HistoryItem mHistoryCache; 279 280 // Used by computeHistoryStepDetails 281 HistoryStepDetails mLastHistoryStepDetails = null; 282 byte mLastHistoryStepLevel = 0; 283 final HistoryStepDetails mCurHistoryStepDetails = new HistoryStepDetails(); 284 final HistoryStepDetails mReadHistoryStepDetails = new HistoryStepDetails(); 285 final HistoryStepDetails mTmpHistoryStepDetails = new HistoryStepDetails(); 286 287 /** 288 * Total time (in milliseconds) spent executing in user code. 289 */ 290 long mLastStepCpuUserTime; 291 long mCurStepCpuUserTime; 292 /** 293 * Total time (in milliseconds) spent executing in kernel code. 294 */ 295 long mLastStepCpuSystemTime; 296 long mCurStepCpuSystemTime; 297 /** 298 * Times from /proc/stat (but measured in milliseconds). 299 */ 300 long mLastStepStatUserTime; 301 long mLastStepStatSystemTime; 302 long mLastStepStatIOWaitTime; 303 long mLastStepStatIrqTime; 304 long mLastStepStatSoftIrqTime; 305 long mLastStepStatIdleTime; 306 long mCurStepStatUserTime; 307 long mCurStepStatSystemTime; 308 long mCurStepStatIOWaitTime; 309 long mCurStepStatIrqTime; 310 long mCurStepStatSoftIrqTime; 311 long mCurStepStatIdleTime; 312 313 private HistoryItem mHistoryIterator; 314 private boolean mReadOverflow; 315 private boolean mIteratingHistory; 316 317 int mStartCount; 318 319 long mStartClockTime; 320 String mStartPlatformVersion; 321 String mEndPlatformVersion; 322 323 long mUptime; 324 long mUptimeStart; 325 long mRealtime; 326 long mRealtimeStart; 327 328 int mWakeLockNesting; 329 boolean mWakeLockImportant; 330 public boolean mRecordAllHistory; 331 boolean mNoAutoReset; 332 333 int mScreenState = Display.STATE_UNKNOWN; 334 StopwatchTimer mScreenOnTimer; 335 336 int mScreenBrightnessBin = -1; 337 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 338 339 boolean mInteractive; 340 StopwatchTimer mInteractiveTimer; 341 342 boolean mPowerSaveModeEnabled; 343 StopwatchTimer mPowerSaveModeEnabledTimer; 344 345 boolean mDeviceIdling; 346 StopwatchTimer mDeviceIdlingTimer; 347 348 boolean mDeviceLightIdling; 349 StopwatchTimer mDeviceLightIdlingTimer; 350 351 int mDeviceIdleMode; 352 long mLastIdleTimeStart; 353 long mLongestLightIdleTime; 354 long mLongestFullIdleTime; 355 StopwatchTimer mDeviceIdleModeLightTimer; 356 StopwatchTimer mDeviceIdleModeFullTimer; 357 358 boolean mPhoneOn; 359 StopwatchTimer mPhoneOnTimer; 360 361 int mAudioOnNesting; 362 StopwatchTimer mAudioOnTimer; 363 364 int mVideoOnNesting; 365 StopwatchTimer mVideoOnTimer; 366 367 int mFlashlightOnNesting; 368 StopwatchTimer mFlashlightOnTimer; 369 370 int mCameraOnNesting; 371 StopwatchTimer mCameraOnTimer; 372 373 int mPhoneSignalStrengthBin = -1; 374 int mPhoneSignalStrengthBinRaw = -1; 375 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 376 new StopwatchTimer[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 377 378 StopwatchTimer mPhoneSignalScanningTimer; 379 380 int mPhoneDataConnectionType = -1; 381 final StopwatchTimer[] mPhoneDataConnectionsTimer = 382 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 383 384 final LongSamplingCounter[] mNetworkByteActivityCounters = 385 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 386 final LongSamplingCounter[] mNetworkPacketActivityCounters = 387 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 388 389 /** 390 * The WiFi controller activity (time in tx, rx, idle, and power consumed) for the device. 391 */ 392 ControllerActivityCounterImpl mWifiActivity; 393 394 /** 395 * The Bluetooth controller activity (time in tx, rx, idle, and power consumed) for the device. 396 */ 397 ControllerActivityCounterImpl mBluetoothActivity; 398 399 /** 400 * The Modem controller activity (time in tx, rx, idle, and power consumed) for the device. 401 */ 402 ControllerActivityCounterImpl mModemActivity; 403 404 /** 405 * Whether the device supports WiFi controller energy reporting. This is set to true on 406 * the first WiFi energy report. See {@link #mWifiActivity}. 407 */ 408 boolean mHasWifiReporting = false; 409 410 /** 411 * Whether the device supports Bluetooth controller energy reporting. This is set to true on 412 * the first Bluetooth energy report. See {@link #mBluetoothActivity}. 413 */ 414 boolean mHasBluetoothReporting = false; 415 416 /** 417 * Whether the device supports Modem controller energy reporting. This is set to true on 418 * the first Modem energy report. See {@link #mModemActivity}. 419 */ 420 boolean mHasModemReporting = false; 421 422 boolean mWifiOn; 423 StopwatchTimer mWifiOnTimer; 424 425 boolean mGlobalWifiRunning; 426 StopwatchTimer mGlobalWifiRunningTimer; 427 428 int mWifiState = -1; 429 final StopwatchTimer[] mWifiStateTimer = new StopwatchTimer[NUM_WIFI_STATES]; 430 431 int mWifiSupplState = -1; 432 final StopwatchTimer[] mWifiSupplStateTimer = new StopwatchTimer[NUM_WIFI_SUPPL_STATES]; 433 434 int mWifiSignalStrengthBin = -1; 435 final StopwatchTimer[] mWifiSignalStrengthsTimer = 436 new StopwatchTimer[NUM_WIFI_SIGNAL_STRENGTH_BINS]; 437 438 int mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 439 long mMobileRadioActiveStartTime; 440 StopwatchTimer mMobileRadioActiveTimer; 441 StopwatchTimer mMobileRadioActivePerAppTimer; 442 LongSamplingCounter mMobileRadioActiveAdjustedTime; 443 LongSamplingCounter mMobileRadioActiveUnknownTime; 444 LongSamplingCounter mMobileRadioActiveUnknownCount; 445 446 int mWifiRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 447 448 /** 449 * These provide time bases that discount the time the device is plugged 450 * in to power. 451 */ 452 boolean mOnBattery; 453 boolean mOnBatteryInternal; 454 455 /** 456 * External reporting of whether the device is actually charging. 457 */ 458 boolean mCharging = true; 459 int mLastChargingStateLevel; 460 461 /* 462 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 463 */ 464 int mDischargeStartLevel; 465 int mDischargeUnplugLevel; 466 int mDischargePlugLevel; 467 int mDischargeCurrentLevel; 468 int mCurrentBatteryLevel; 469 int mLowDischargeAmountSinceCharge; 470 int mHighDischargeAmountSinceCharge; 471 int mDischargeScreenOnUnplugLevel; 472 int mDischargeScreenOffUnplugLevel; 473 int mDischargeAmountScreenOn; 474 int mDischargeAmountScreenOnSinceCharge; 475 int mDischargeAmountScreenOff; 476 int mDischargeAmountScreenOffSinceCharge; 477 478 static final int MAX_LEVEL_STEPS = 200; 479 480 int mInitStepMode = 0; 481 int mCurStepMode = 0; 482 int mModStepMode = 0; 483 484 int mLastDischargeStepLevel; 485 int mMinDischargeStepLevel; 486 final LevelStepTracker mDischargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS); 487 final LevelStepTracker mDailyDischargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS*2); 488 ArrayList<PackageChange> mDailyPackageChanges; 489 490 int mLastChargeStepLevel; 491 int mMaxChargeStepLevel; 492 final LevelStepTracker mChargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS); 493 final LevelStepTracker mDailyChargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS*2); 494 495 static final int MAX_DAILY_ITEMS = 10; 496 497 long mDailyStartTime = 0; 498 long mNextMinDailyDeadline = 0; 499 long mNextMaxDailyDeadline = 0; 500 501 final ArrayList<DailyItem> mDailyItems = new ArrayList<>(); 502 503 long mLastWriteTime = 0; // Milliseconds 504 505 private int mPhoneServiceState = -1; 506 private int mPhoneServiceStateRaw = -1; 507 private int mPhoneSimStateRaw = -1; 508 509 private int mNumConnectivityChange; 510 private int mLoadedNumConnectivityChange; 511 private int mUnpluggedNumConnectivityChange; 512 513 private final NetworkStats.Entry mTmpNetworkStatsEntry = new NetworkStats.Entry(); 514 515 private PowerProfile mPowerProfile; 516 517 /* 518 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 519 */ 520 private final HashMap<String, SamplingTimer> mKernelWakelockStats = new HashMap<>(); 521 522 public Map<String, ? extends Timer> getKernelWakelockStats() { 523 return mKernelWakelockStats; 524 } 525 526 String mLastWakeupReason = null; 527 long mLastWakeupUptimeMs = 0; 528 private final HashMap<String, SamplingTimer> mWakeupReasonStats = new HashMap<>(); 529 530 public Map<String, ? extends Timer> getWakeupReasonStats() { 531 return mWakeupReasonStats; 532 } 533 534 public BatteryStatsImpl() { 535 mFile = null; 536 mCheckinFile = null; 537 mDailyFile = null; 538 mHandler = null; 539 mExternalSync = null; 540 clearHistoryLocked(); 541 } 542 543 public static interface TimeBaseObs { 544 void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime); 545 void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime); 546 } 547 548 static class TimeBase { 549 private final ArrayList<TimeBaseObs> mObservers = new ArrayList<>(); 550 551 private long mUptime; 552 private long mRealtime; 553 554 private boolean mRunning; 555 556 private long mPastUptime; 557 private long mUptimeStart; 558 private long mPastRealtime; 559 private long mRealtimeStart; 560 private long mUnpluggedUptime; 561 private long mUnpluggedRealtime; 562 563 public void dump(PrintWriter pw, String prefix) { 564 StringBuilder sb = new StringBuilder(128); 565 pw.print(prefix); pw.print("mRunning="); pw.println(mRunning); 566 sb.setLength(0); 567 sb.append(prefix); 568 sb.append("mUptime="); 569 formatTimeMs(sb, mUptime / 1000); 570 pw.println(sb.toString()); 571 sb.setLength(0); 572 sb.append(prefix); 573 sb.append("mRealtime="); 574 formatTimeMs(sb, mRealtime / 1000); 575 pw.println(sb.toString()); 576 sb.setLength(0); 577 sb.append(prefix); 578 sb.append("mPastUptime="); 579 formatTimeMs(sb, mPastUptime / 1000); sb.append("mUptimeStart="); 580 formatTimeMs(sb, mUptimeStart / 1000); 581 sb.append("mUnpluggedUptime="); formatTimeMs(sb, mUnpluggedUptime / 1000); 582 pw.println(sb.toString()); 583 sb.setLength(0); 584 sb.append(prefix); 585 sb.append("mPastRealtime="); 586 formatTimeMs(sb, mPastRealtime / 1000); sb.append("mRealtimeStart="); 587 formatTimeMs(sb, mRealtimeStart / 1000); 588 sb.append("mUnpluggedRealtime="); formatTimeMs(sb, mUnpluggedRealtime / 1000); 589 pw.println(sb.toString()); 590 } 591 592 public void add(TimeBaseObs observer) { 593 mObservers.add(observer); 594 } 595 596 public void remove(TimeBaseObs observer) { 597 if (!mObservers.remove(observer)) { 598 Slog.wtf(TAG, "Removed unknown observer: " + observer); 599 } 600 } 601 602 public void init(long uptime, long realtime) { 603 mRealtime = 0; 604 mUptime = 0; 605 mPastUptime = 0; 606 mPastRealtime = 0; 607 mUptimeStart = uptime; 608 mRealtimeStart = realtime; 609 mUnpluggedUptime = getUptime(mUptimeStart); 610 mUnpluggedRealtime = getRealtime(mRealtimeStart); 611 } 612 613 public void reset(long uptime, long realtime) { 614 if (!mRunning) { 615 mPastUptime = 0; 616 mPastRealtime = 0; 617 } else { 618 mUptimeStart = uptime; 619 mRealtimeStart = realtime; 620 mUnpluggedUptime = getUptime(uptime); 621 mUnpluggedRealtime = getRealtime(realtime); 622 } 623 } 624 625 public long computeUptime(long curTime, int which) { 626 switch (which) { 627 case STATS_SINCE_CHARGED: 628 return mUptime + getUptime(curTime); 629 case STATS_CURRENT: 630 return getUptime(curTime); 631 case STATS_SINCE_UNPLUGGED: 632 return getUptime(curTime) - mUnpluggedUptime; 633 } 634 return 0; 635 } 636 637 public long computeRealtime(long curTime, int which) { 638 switch (which) { 639 case STATS_SINCE_CHARGED: 640 return mRealtime + getRealtime(curTime); 641 case STATS_CURRENT: 642 return getRealtime(curTime); 643 case STATS_SINCE_UNPLUGGED: 644 return getRealtime(curTime) - mUnpluggedRealtime; 645 } 646 return 0; 647 } 648 649 public long getUptime(long curTime) { 650 long time = mPastUptime; 651 if (mRunning) { 652 time += curTime - mUptimeStart; 653 } 654 return time; 655 } 656 657 public long getRealtime(long curTime) { 658 long time = mPastRealtime; 659 if (mRunning) { 660 time += curTime - mRealtimeStart; 661 } 662 return time; 663 } 664 665 public long getUptimeStart() { 666 return mUptimeStart; 667 } 668 669 public long getRealtimeStart() { 670 return mRealtimeStart; 671 } 672 673 public boolean isRunning() { 674 return mRunning; 675 } 676 677 public boolean setRunning(boolean running, long uptime, long realtime) { 678 if (mRunning != running) { 679 mRunning = running; 680 if (running) { 681 mUptimeStart = uptime; 682 mRealtimeStart = realtime; 683 long batteryUptime = mUnpluggedUptime = getUptime(uptime); 684 long batteryRealtime = mUnpluggedRealtime = getRealtime(realtime); 685 686 for (int i = mObservers.size() - 1; i >= 0; i--) { 687 mObservers.get(i).onTimeStarted(realtime, batteryUptime, batteryRealtime); 688 } 689 } else { 690 mPastUptime += uptime - mUptimeStart; 691 mPastRealtime += realtime - mRealtimeStart; 692 693 long batteryUptime = getUptime(uptime); 694 long batteryRealtime = getRealtime(realtime); 695 696 for (int i = mObservers.size() - 1; i >= 0; i--) { 697 mObservers.get(i).onTimeStopped(realtime, batteryUptime, batteryRealtime); 698 } 699 } 700 return true; 701 } 702 return false; 703 } 704 705 public void readSummaryFromParcel(Parcel in) { 706 mUptime = in.readLong(); 707 mRealtime = in.readLong(); 708 } 709 710 public void writeSummaryToParcel(Parcel out, long uptime, long realtime) { 711 out.writeLong(computeUptime(uptime, STATS_SINCE_CHARGED)); 712 out.writeLong(computeRealtime(realtime, STATS_SINCE_CHARGED)); 713 } 714 715 public void readFromParcel(Parcel in) { 716 mRunning = false; 717 mUptime = in.readLong(); 718 mPastUptime = in.readLong(); 719 mUptimeStart = in.readLong(); 720 mRealtime = in.readLong(); 721 mPastRealtime = in.readLong(); 722 mRealtimeStart = in.readLong(); 723 mUnpluggedUptime = in.readLong(); 724 mUnpluggedRealtime = in.readLong(); 725 } 726 727 public void writeToParcel(Parcel out, long uptime, long realtime) { 728 final long runningUptime = getUptime(uptime); 729 final long runningRealtime = getRealtime(realtime); 730 out.writeLong(mUptime); 731 out.writeLong(runningUptime); 732 out.writeLong(mUptimeStart); 733 out.writeLong(mRealtime); 734 out.writeLong(runningRealtime); 735 out.writeLong(mRealtimeStart); 736 out.writeLong(mUnpluggedUptime); 737 out.writeLong(mUnpluggedRealtime); 738 } 739 } 740 741 /** 742 * State for keeping track of counting information. 743 */ 744 public static class Counter extends BatteryStats.Counter implements TimeBaseObs { 745 final AtomicInteger mCount = new AtomicInteger(); 746 final TimeBase mTimeBase; 747 int mLoadedCount; 748 int mLastCount; 749 int mUnpluggedCount; 750 int mPluggedCount; 751 752 Counter(TimeBase timeBase, Parcel in) { 753 mTimeBase = timeBase; 754 mPluggedCount = in.readInt(); 755 mCount.set(mPluggedCount); 756 mLoadedCount = in.readInt(); 757 mLastCount = 0; 758 mUnpluggedCount = in.readInt(); 759 timeBase.add(this); 760 } 761 762 Counter(TimeBase timeBase) { 763 mTimeBase = timeBase; 764 timeBase.add(this); 765 } 766 767 public void writeToParcel(Parcel out) { 768 out.writeInt(mCount.get()); 769 out.writeInt(mLoadedCount); 770 out.writeInt(mUnpluggedCount); 771 } 772 773 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 774 mUnpluggedCount = mPluggedCount; 775 mCount.set(mPluggedCount); 776 } 777 778 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 779 mPluggedCount = mCount.get(); 780 } 781 782 /** 783 * Writes a possibly null Counter to a Parcel. 784 * 785 * @param out the Parcel to be written to. 786 * @param counter a Counter, or null. 787 */ 788 public static void writeCounterToParcel(Parcel out, Counter counter) { 789 if (counter == null) { 790 out.writeInt(0); // indicates null 791 return; 792 } 793 out.writeInt(1); // indicates non-null 794 795 counter.writeToParcel(out); 796 } 797 798 @Override 799 public int getCountLocked(int which) { 800 int val = mCount.get(); 801 if (which == STATS_SINCE_UNPLUGGED) { 802 val -= mUnpluggedCount; 803 } else if (which != STATS_SINCE_CHARGED) { 804 val -= mLoadedCount; 805 } 806 807 return val; 808 } 809 810 public void logState(Printer pw, String prefix) { 811 pw.println(prefix + "mCount=" + mCount.get() 812 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 813 + " mUnpluggedCount=" + mUnpluggedCount 814 + " mPluggedCount=" + mPluggedCount); 815 } 816 817 void stepAtomic() { 818 mCount.incrementAndGet(); 819 } 820 821 /** 822 * Clear state of this counter. 823 */ 824 void reset(boolean detachIfReset) { 825 mCount.set(0); 826 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 827 if (detachIfReset) { 828 detach(); 829 } 830 } 831 832 void detach() { 833 mTimeBase.remove(this); 834 } 835 836 void writeSummaryFromParcelLocked(Parcel out) { 837 int count = mCount.get(); 838 out.writeInt(count); 839 } 840 841 void readSummaryFromParcelLocked(Parcel in) { 842 mLoadedCount = in.readInt(); 843 mCount.set(mLoadedCount); 844 mLastCount = 0; 845 mUnpluggedCount = mPluggedCount = mLoadedCount; 846 } 847 } 848 849 public static class LongSamplingCounter extends LongCounter implements TimeBaseObs { 850 final TimeBase mTimeBase; 851 long mCount; 852 long mLoadedCount; 853 long mLastCount; 854 long mUnpluggedCount; 855 long mPluggedCount; 856 857 LongSamplingCounter(TimeBase timeBase, Parcel in) { 858 mTimeBase = timeBase; 859 mPluggedCount = in.readLong(); 860 mCount = mPluggedCount; 861 mLoadedCount = in.readLong(); 862 mLastCount = 0; 863 mUnpluggedCount = in.readLong(); 864 timeBase.add(this); 865 } 866 867 LongSamplingCounter(TimeBase timeBase) { 868 mTimeBase = timeBase; 869 timeBase.add(this); 870 } 871 872 public void writeToParcel(Parcel out) { 873 out.writeLong(mCount); 874 out.writeLong(mLoadedCount); 875 out.writeLong(mUnpluggedCount); 876 } 877 878 @Override 879 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 880 mUnpluggedCount = mPluggedCount; 881 mCount = mPluggedCount; 882 } 883 884 @Override 885 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 886 mPluggedCount = mCount; 887 } 888 889 public long getCountLocked(int which) { 890 long val = mCount; 891 if (which == STATS_SINCE_UNPLUGGED) { 892 val -= mUnpluggedCount; 893 } else if (which != STATS_SINCE_CHARGED) { 894 val -= mLoadedCount; 895 } 896 897 return val; 898 } 899 900 @Override 901 public void logState(Printer pw, String prefix) { 902 pw.println(prefix + "mCount=" + mCount 903 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 904 + " mUnpluggedCount=" + mUnpluggedCount 905 + " mPluggedCount=" + mPluggedCount); 906 } 907 908 void addCountLocked(long count) { 909 mCount += count; 910 } 911 912 /** 913 * Clear state of this counter. 914 */ 915 void reset(boolean detachIfReset) { 916 mCount = 0; 917 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 918 if (detachIfReset) { 919 detach(); 920 } 921 } 922 923 void detach() { 924 mTimeBase.remove(this); 925 } 926 927 void writeSummaryFromParcelLocked(Parcel out) { 928 out.writeLong(mCount); 929 } 930 931 void readSummaryFromParcelLocked(Parcel in) { 932 mLoadedCount = in.readLong(); 933 mCount = mLoadedCount; 934 mLastCount = 0; 935 mUnpluggedCount = mPluggedCount = mLoadedCount; 936 } 937 } 938 939 /** 940 * State for keeping track of timing information. 941 */ 942 public static abstract class Timer extends BatteryStats.Timer implements TimeBaseObs { 943 final int mType; 944 final TimeBase mTimeBase; 945 946 int mCount; 947 int mLoadedCount; 948 int mLastCount; 949 int mUnpluggedCount; 950 951 // Times are in microseconds for better accuracy when dividing by the 952 // lock count, and are in "battery realtime" units. 953 954 /** 955 * The total time we have accumulated since the start of the original 956 * boot, to the last time something interesting happened in the 957 * current run. 958 */ 959 long mTotalTime; 960 961 /** 962 * The total time we loaded for the previous runs. Subtract this from 963 * mTotalTime to find the time for the current run of the system. 964 */ 965 long mLoadedTime; 966 967 /** 968 * The run time of the last run of the system, as loaded from the 969 * saved data. 970 */ 971 long mLastTime; 972 973 /** 974 * The value of mTotalTime when unplug() was last called. Subtract 975 * this from mTotalTime to find the time since the last unplug from 976 * power. 977 */ 978 long mUnpluggedTime; 979 980 /** 981 * The total time this timer has been running until the latest mark has been set. 982 * Subtract this from mTotalTime to get the time spent running since the mark was set. 983 */ 984 long mTimeBeforeMark; 985 986 /** 987 * Constructs from a parcel. 988 * @param type 989 * @param timeBase 990 * @param in 991 */ 992 Timer(int type, TimeBase timeBase, Parcel in) { 993 mType = type; 994 mTimeBase = timeBase; 995 996 mCount = in.readInt(); 997 mLoadedCount = in.readInt(); 998 mLastCount = 0; 999 mUnpluggedCount = in.readInt(); 1000 mTotalTime = in.readLong(); 1001 mLoadedTime = in.readLong(); 1002 mLastTime = 0; 1003 mUnpluggedTime = in.readLong(); 1004 mTimeBeforeMark = in.readLong(); 1005 timeBase.add(this); 1006 if (DEBUG) Log.i(TAG, "**** READ TIMER #" + mType + ": mTotalTime=" + mTotalTime); 1007 } 1008 1009 Timer(int type, TimeBase timeBase) { 1010 mType = type; 1011 mTimeBase = timeBase; 1012 timeBase.add(this); 1013 } 1014 1015 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 1016 1017 protected abstract int computeCurrentCountLocked(); 1018 1019 /** 1020 * Clear state of this timer. Returns true if the timer is inactive 1021 * so can be completely dropped. 1022 */ 1023 boolean reset(boolean detachIfReset) { 1024 mTotalTime = mLoadedTime = mLastTime = mTimeBeforeMark = 0; 1025 mCount = mLoadedCount = mLastCount = 0; 1026 if (detachIfReset) { 1027 detach(); 1028 } 1029 return true; 1030 } 1031 1032 void detach() { 1033 mTimeBase.remove(this); 1034 } 1035 1036 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1037 if (DEBUG) Log.i(TAG, "**** WRITING TIMER #" + mType + ": mTotalTime=" 1038 + computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 1039 out.writeInt(mCount); 1040 out.writeInt(mLoadedCount); 1041 out.writeInt(mUnpluggedCount); 1042 out.writeLong(computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 1043 out.writeLong(mLoadedTime); 1044 out.writeLong(mUnpluggedTime); 1045 out.writeLong(mTimeBeforeMark); 1046 } 1047 1048 @Override 1049 public void onTimeStarted(long elapsedRealtime, long timeBaseUptime, long baseRealtime) { 1050 if (DEBUG && mType < 0) { 1051 Log.v(TAG, "unplug #" + mType + ": realtime=" + baseRealtime 1052 + " old mUnpluggedTime=" + mUnpluggedTime 1053 + " old mUnpluggedCount=" + mUnpluggedCount); 1054 } 1055 mUnpluggedTime = computeRunTimeLocked(baseRealtime); 1056 mUnpluggedCount = mCount; 1057 if (DEBUG && mType < 0) { 1058 Log.v(TAG, "unplug #" + mType 1059 + ": new mUnpluggedTime=" + mUnpluggedTime 1060 + " new mUnpluggedCount=" + mUnpluggedCount); 1061 } 1062 } 1063 1064 @Override 1065 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1066 if (DEBUG && mType < 0) { 1067 Log.v(TAG, "plug #" + mType + ": realtime=" + baseRealtime 1068 + " old mTotalTime=" + mTotalTime); 1069 } 1070 mTotalTime = computeRunTimeLocked(baseRealtime); 1071 mCount = computeCurrentCountLocked(); 1072 if (DEBUG && mType < 0) { 1073 Log.v(TAG, "plug #" + mType 1074 + ": new mTotalTime=" + mTotalTime); 1075 } 1076 } 1077 1078 /** 1079 * Writes a possibly null Timer to a Parcel. 1080 * 1081 * @param out the Parcel to be written to. 1082 * @param timer a Timer, or null. 1083 */ 1084 public static void writeTimerToParcel(Parcel out, Timer timer, long elapsedRealtimeUs) { 1085 if (timer == null) { 1086 out.writeInt(0); // indicates null 1087 return; 1088 } 1089 out.writeInt(1); // indicates non-null 1090 1091 timer.writeToParcel(out, elapsedRealtimeUs); 1092 } 1093 1094 @Override 1095 public long getTotalTimeLocked(long elapsedRealtimeUs, int which) { 1096 long val = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1097 if (which == STATS_SINCE_UNPLUGGED) { 1098 val -= mUnpluggedTime; 1099 } else if (which != STATS_SINCE_CHARGED) { 1100 val -= mLoadedTime; 1101 } 1102 1103 return val; 1104 } 1105 1106 @Override 1107 public int getCountLocked(int which) { 1108 int val = computeCurrentCountLocked(); 1109 if (which == STATS_SINCE_UNPLUGGED) { 1110 val -= mUnpluggedCount; 1111 } else if (which != STATS_SINCE_CHARGED) { 1112 val -= mLoadedCount; 1113 } 1114 1115 return val; 1116 } 1117 1118 @Override 1119 public long getTimeSinceMarkLocked(long elapsedRealtimeUs) { 1120 long val = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1121 return val - mTimeBeforeMark; 1122 } 1123 1124 @Override 1125 public void logState(Printer pw, String prefix) { 1126 pw.println(prefix + "mCount=" + mCount 1127 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 1128 + " mUnpluggedCount=" + mUnpluggedCount); 1129 pw.println(prefix + "mTotalTime=" + mTotalTime 1130 + " mLoadedTime=" + mLoadedTime); 1131 pw.println(prefix + "mLastTime=" + mLastTime 1132 + " mUnpluggedTime=" + mUnpluggedTime); 1133 } 1134 1135 1136 void writeSummaryFromParcelLocked(Parcel out, long elapsedRealtimeUs) { 1137 long runTime = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1138 out.writeLong(runTime); 1139 out.writeInt(mCount); 1140 } 1141 1142 void readSummaryFromParcelLocked(Parcel in) { 1143 // Multiply by 1000 for backwards compatibility 1144 mTotalTime = mLoadedTime = in.readLong(); 1145 mLastTime = 0; 1146 mUnpluggedTime = mTotalTime; 1147 mCount = mLoadedCount = in.readInt(); 1148 mLastCount = 0; 1149 mUnpluggedCount = mCount; 1150 1151 // When reading the summary, we set the mark to be the latest information. 1152 mTimeBeforeMark = mTotalTime; 1153 } 1154 } 1155 1156 public static final class SamplingTimer extends Timer { 1157 1158 /** 1159 * The most recent reported count from /proc/wakelocks. 1160 */ 1161 int mCurrentReportedCount; 1162 1163 /** 1164 * The reported count from /proc/wakelocks when unplug() was last 1165 * called. 1166 */ 1167 int mUnpluggedReportedCount; 1168 1169 /** 1170 * The most recent reported total_time from /proc/wakelocks. 1171 */ 1172 long mCurrentReportedTotalTime; 1173 1174 1175 /** 1176 * The reported total_time from /proc/wakelocks when unplug() was last 1177 * called. 1178 */ 1179 long mUnpluggedReportedTotalTime; 1180 1181 /** 1182 * Whether we are currently in a discharge cycle. 1183 */ 1184 boolean mTimeBaseRunning; 1185 1186 /** 1187 * Whether we are currently recording reported values. 1188 */ 1189 boolean mTrackingReportedValues; 1190 1191 /* 1192 * A sequence counter, incremented once for each update of the stats. 1193 */ 1194 int mUpdateVersion; 1195 1196 SamplingTimer(TimeBase timeBase, Parcel in) { 1197 super(0, timeBase, in); 1198 mCurrentReportedCount = in.readInt(); 1199 mUnpluggedReportedCount = in.readInt(); 1200 mCurrentReportedTotalTime = in.readLong(); 1201 mUnpluggedReportedTotalTime = in.readLong(); 1202 mTrackingReportedValues = in.readInt() == 1; 1203 mTimeBaseRunning = timeBase.isRunning(); 1204 } 1205 1206 SamplingTimer(TimeBase timeBase, boolean trackReportedValues) { 1207 super(0, timeBase); 1208 mTrackingReportedValues = trackReportedValues; 1209 mTimeBaseRunning = timeBase.isRunning(); 1210 } 1211 1212 public void setStale() { 1213 mTrackingReportedValues = false; 1214 mUnpluggedReportedTotalTime = 0; 1215 mUnpluggedReportedCount = 0; 1216 } 1217 1218 public void setUpdateVersion(int version) { 1219 mUpdateVersion = version; 1220 } 1221 1222 public int getUpdateVersion() { 1223 return mUpdateVersion; 1224 } 1225 1226 public void updateCurrentReportedCount(int count) { 1227 if (mTimeBaseRunning && mUnpluggedReportedCount == 0) { 1228 // Updating the reported value for the first time. 1229 mUnpluggedReportedCount = count; 1230 // If we are receiving an update update mTrackingReportedValues; 1231 mTrackingReportedValues = true; 1232 } 1233 mCurrentReportedCount = count; 1234 } 1235 1236 public void addCurrentReportedCount(int delta) { 1237 updateCurrentReportedCount(mCurrentReportedCount + delta); 1238 } 1239 1240 public void updateCurrentReportedTotalTime(long totalTime) { 1241 if (mTimeBaseRunning && mUnpluggedReportedTotalTime == 0) { 1242 // Updating the reported value for the first time. 1243 mUnpluggedReportedTotalTime = totalTime; 1244 // If we are receiving an update update mTrackingReportedValues; 1245 mTrackingReportedValues = true; 1246 } 1247 mCurrentReportedTotalTime = totalTime; 1248 } 1249 1250 public void addCurrentReportedTotalTime(long delta) { 1251 updateCurrentReportedTotalTime(mCurrentReportedTotalTime + delta); 1252 } 1253 1254 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1255 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1256 if (mTrackingReportedValues) { 1257 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 1258 mUnpluggedReportedCount = mCurrentReportedCount; 1259 } 1260 mTimeBaseRunning = true; 1261 } 1262 1263 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1264 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1265 mTimeBaseRunning = false; 1266 } 1267 1268 public void logState(Printer pw, String prefix) { 1269 super.logState(pw, prefix); 1270 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 1271 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 1272 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 1273 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 1274 } 1275 1276 protected long computeRunTimeLocked(long curBatteryRealtime) { 1277 return mTotalTime + (mTimeBaseRunning && mTrackingReportedValues 1278 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 1279 } 1280 1281 protected int computeCurrentCountLocked() { 1282 return mCount + (mTimeBaseRunning && mTrackingReportedValues 1283 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 1284 } 1285 1286 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1287 super.writeToParcel(out, elapsedRealtimeUs); 1288 out.writeInt(mCurrentReportedCount); 1289 out.writeInt(mUnpluggedReportedCount); 1290 out.writeLong(mCurrentReportedTotalTime); 1291 out.writeLong(mUnpluggedReportedTotalTime); 1292 out.writeInt(mTrackingReportedValues ? 1 : 0); 1293 } 1294 1295 boolean reset(boolean detachIfReset) { 1296 super.reset(detachIfReset); 1297 setStale(); 1298 return true; 1299 } 1300 1301 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 1302 super.writeSummaryFromParcelLocked(out, batteryRealtime); 1303 out.writeLong(mCurrentReportedTotalTime); 1304 out.writeInt(mCurrentReportedCount); 1305 out.writeInt(mTrackingReportedValues ? 1 : 0); 1306 } 1307 1308 void readSummaryFromParcelLocked(Parcel in) { 1309 super.readSummaryFromParcelLocked(in); 1310 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 1311 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 1312 mTrackingReportedValues = in.readInt() == 1; 1313 } 1314 } 1315 1316 /** 1317 * A timer that increments in batches. It does not run for durations, but just jumps 1318 * for a pre-determined amount. 1319 */ 1320 public static final class BatchTimer extends Timer { 1321 final Uid mUid; 1322 1323 /** 1324 * The last time at which we updated the timer. This is in elapsed realtime microseconds. 1325 */ 1326 long mLastAddedTime; 1327 1328 /** 1329 * The last duration that we added to the timer. This is in microseconds. 1330 */ 1331 long mLastAddedDuration; 1332 1333 /** 1334 * Whether we are currently in a discharge cycle. 1335 */ 1336 boolean mInDischarge; 1337 1338 BatchTimer(Uid uid, int type, TimeBase timeBase, Parcel in) { 1339 super(type, timeBase, in); 1340 mUid = uid; 1341 mLastAddedTime = in.readLong(); 1342 mLastAddedDuration = in.readLong(); 1343 mInDischarge = timeBase.isRunning(); 1344 } 1345 1346 BatchTimer(Uid uid, int type, TimeBase timeBase) { 1347 super(type, timeBase); 1348 mUid = uid; 1349 mInDischarge = timeBase.isRunning(); 1350 } 1351 1352 @Override 1353 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1354 super.writeToParcel(out, elapsedRealtimeUs); 1355 out.writeLong(mLastAddedTime); 1356 out.writeLong(mLastAddedDuration); 1357 } 1358 1359 @Override 1360 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1361 recomputeLastDuration(SystemClock.elapsedRealtime() * 1000, false); 1362 mInDischarge = false; 1363 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1364 } 1365 1366 @Override 1367 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1368 recomputeLastDuration(elapsedRealtime, false); 1369 mInDischarge = true; 1370 // If we are still within the last added duration, then re-added whatever remains. 1371 if (mLastAddedTime == elapsedRealtime) { 1372 mTotalTime += mLastAddedDuration; 1373 } 1374 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1375 } 1376 1377 @Override 1378 public void logState(Printer pw, String prefix) { 1379 super.logState(pw, prefix); 1380 pw.println(prefix + "mLastAddedTime=" + mLastAddedTime 1381 + " mLastAddedDuration=" + mLastAddedDuration); 1382 } 1383 1384 private long computeOverage(long curTime) { 1385 if (mLastAddedTime > 0) { 1386 return mLastTime + mLastAddedDuration - curTime; 1387 } 1388 return 0; 1389 } 1390 1391 private void recomputeLastDuration(long curTime, boolean abort) { 1392 final long overage = computeOverage(curTime); 1393 if (overage > 0) { 1394 // Aborting before the duration ran out -- roll back the remaining 1395 // duration. Only do this if currently discharging; otherwise we didn't 1396 // actually add the time. 1397 if (mInDischarge) { 1398 mTotalTime -= overage; 1399 } 1400 if (abort) { 1401 mLastAddedTime = 0; 1402 } else { 1403 mLastAddedTime = curTime; 1404 mLastAddedDuration -= overage; 1405 } 1406 } 1407 } 1408 1409 public void addDuration(BatteryStatsImpl stats, long durationMillis) { 1410 final long now = SystemClock.elapsedRealtime() * 1000; 1411 recomputeLastDuration(now, true); 1412 mLastAddedTime = now; 1413 mLastAddedDuration = durationMillis * 1000; 1414 if (mInDischarge) { 1415 mTotalTime += mLastAddedDuration; 1416 mCount++; 1417 } 1418 } 1419 1420 public void abortLastDuration(BatteryStatsImpl stats) { 1421 final long now = SystemClock.elapsedRealtime() * 1000; 1422 recomputeLastDuration(now, true); 1423 } 1424 1425 @Override 1426 protected int computeCurrentCountLocked() { 1427 return mCount; 1428 } 1429 1430 @Override 1431 protected long computeRunTimeLocked(long curBatteryRealtime) { 1432 final long overage = computeOverage(SystemClock.elapsedRealtime() * 1000); 1433 if (overage > 0) { 1434 return mTotalTime = overage; 1435 } 1436 return mTotalTime; 1437 } 1438 1439 @Override 1440 boolean reset(boolean detachIfReset) { 1441 final long now = SystemClock.elapsedRealtime() * 1000; 1442 recomputeLastDuration(now, true); 1443 boolean stillActive = mLastAddedTime == now; 1444 super.reset(!stillActive && detachIfReset); 1445 return !stillActive; 1446 } 1447 } 1448 1449 /** 1450 * State for keeping track of timing information. 1451 */ 1452 public static final class StopwatchTimer extends Timer { 1453 final Uid mUid; 1454 final ArrayList<StopwatchTimer> mTimerPool; 1455 1456 int mNesting; 1457 1458 /** 1459 * The last time at which we updated the timer. If mNesting is > 0, 1460 * subtract this from the current battery time to find the amount of 1461 * time we have been running since we last computed an update. 1462 */ 1463 long mUpdateTime; 1464 1465 /** 1466 * The total time at which the timer was acquired, to determine if it 1467 * was actually held for an interesting duration. 1468 */ 1469 long mAcquireTime; 1470 1471 long mTimeout; 1472 1473 /** 1474 * For partial wake locks, keep track of whether we are in the list 1475 * to consume CPU cycles. 1476 */ 1477 boolean mInList; 1478 1479 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1480 TimeBase timeBase, Parcel in) { 1481 super(type, timeBase, in); 1482 mUid = uid; 1483 mTimerPool = timerPool; 1484 mUpdateTime = in.readLong(); 1485 } 1486 1487 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1488 TimeBase timeBase) { 1489 super(type, timeBase); 1490 mUid = uid; 1491 mTimerPool = timerPool; 1492 } 1493 1494 void setTimeout(long timeout) { 1495 mTimeout = timeout; 1496 } 1497 1498 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1499 super.writeToParcel(out, elapsedRealtimeUs); 1500 out.writeLong(mUpdateTime); 1501 } 1502 1503 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1504 if (mNesting > 0) { 1505 if (DEBUG && mType < 0) { 1506 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 1507 } 1508 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1509 mUpdateTime = baseRealtime; 1510 if (DEBUG && mType < 0) { 1511 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 1512 } 1513 } 1514 } 1515 1516 public void logState(Printer pw, String prefix) { 1517 super.logState(pw, prefix); 1518 pw.println(prefix + "mNesting=" + mNesting + " mUpdateTime=" + mUpdateTime 1519 + " mAcquireTime=" + mAcquireTime); 1520 } 1521 1522 void startRunningLocked(long elapsedRealtimeMs) { 1523 if (mNesting++ == 0) { 1524 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1525 mUpdateTime = batteryRealtime; 1526 if (mTimerPool != null) { 1527 // Accumulate time to all currently active timers before adding 1528 // this new one to the pool. 1529 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1530 // Add this timer to the active pool 1531 mTimerPool.add(this); 1532 } 1533 // Increment the count 1534 mCount++; 1535 mAcquireTime = mTotalTime; 1536 if (DEBUG && mType < 0) { 1537 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 1538 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1539 + " mAcquireTime=" + mAcquireTime); 1540 } 1541 } 1542 } 1543 1544 boolean isRunningLocked() { 1545 return mNesting > 0; 1546 } 1547 1548 void stopRunningLocked(long elapsedRealtimeMs) { 1549 // Ignore attempt to stop a timer that isn't running 1550 if (mNesting == 0) { 1551 return; 1552 } 1553 if (--mNesting == 0) { 1554 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1555 if (mTimerPool != null) { 1556 // Accumulate time to all active counters, scaled by the total 1557 // active in the pool, before taking this one out of the pool. 1558 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1559 // Remove this timer from the active pool 1560 mTimerPool.remove(this); 1561 } else { 1562 mNesting = 1; 1563 mTotalTime = computeRunTimeLocked(batteryRealtime); 1564 mNesting = 0; 1565 } 1566 1567 if (DEBUG && mType < 0) { 1568 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 1569 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1570 + " mAcquireTime=" + mAcquireTime); 1571 } 1572 1573 if (mTotalTime == mAcquireTime) { 1574 // If there was no change in the time, then discard this 1575 // count. A somewhat cheezy strategy, but hey. 1576 mCount--; 1577 } 1578 } 1579 } 1580 1581 void stopAllRunningLocked(long elapsedRealtimeMs) { 1582 if (mNesting > 0) { 1583 mNesting = 1; 1584 stopRunningLocked(elapsedRealtimeMs); 1585 } 1586 } 1587 1588 // Update the total time for all other running Timers with the same type as this Timer 1589 // due to a change in timer count 1590 private static long refreshTimersLocked(long batteryRealtime, 1591 final ArrayList<StopwatchTimer> pool, StopwatchTimer self) { 1592 long selfTime = 0; 1593 final int N = pool.size(); 1594 for (int i=N-1; i>= 0; i--) { 1595 final StopwatchTimer t = pool.get(i); 1596 long heldTime = batteryRealtime - t.mUpdateTime; 1597 if (heldTime > 0) { 1598 final long myTime = heldTime / N; 1599 if (t == self) { 1600 selfTime = myTime; 1601 } 1602 t.mTotalTime += myTime; 1603 } 1604 t.mUpdateTime = batteryRealtime; 1605 } 1606 return selfTime; 1607 } 1608 1609 @Override 1610 protected long computeRunTimeLocked(long curBatteryRealtime) { 1611 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 1612 curBatteryRealtime = mUpdateTime + mTimeout; 1613 } 1614 return mTotalTime + (mNesting > 0 1615 ? (curBatteryRealtime - mUpdateTime) 1616 / (mTimerPool != null ? mTimerPool.size() : 1) 1617 : 0); 1618 } 1619 1620 @Override 1621 protected int computeCurrentCountLocked() { 1622 return mCount; 1623 } 1624 1625 @Override 1626 boolean reset(boolean detachIfReset) { 1627 boolean canDetach = mNesting <= 0; 1628 super.reset(canDetach && detachIfReset); 1629 if (mNesting > 0) { 1630 mUpdateTime = mTimeBase.getRealtime(SystemClock.elapsedRealtime() * 1000); 1631 } 1632 mAcquireTime = mTotalTime; 1633 return canDetach; 1634 } 1635 1636 @Override 1637 void detach() { 1638 super.detach(); 1639 if (mTimerPool != null) { 1640 mTimerPool.remove(this); 1641 } 1642 } 1643 1644 @Override 1645 void readSummaryFromParcelLocked(Parcel in) { 1646 super.readSummaryFromParcelLocked(in); 1647 mNesting = 0; 1648 } 1649 1650 /** 1651 * Set the mark so that we can query later for the total time the timer has 1652 * accumulated since this point. The timer can be running or not. 1653 * 1654 * @param elapsedRealtimeMs the current elapsed realtime in milliseconds. 1655 */ 1656 public void setMark(long elapsedRealtimeMs) { 1657 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1658 if (mNesting > 0) { 1659 // We are running. 1660 if (mTimerPool != null) { 1661 refreshTimersLocked(batteryRealtime, mTimerPool, this); 1662 } else { 1663 mTotalTime += batteryRealtime - mUpdateTime; 1664 mUpdateTime = batteryRealtime; 1665 } 1666 } 1667 mTimeBeforeMark = mTotalTime; 1668 } 1669 } 1670 1671 public abstract class OverflowArrayMap<T> { 1672 private static final String OVERFLOW_NAME = "*overflow*"; 1673 1674 final ArrayMap<String, T> mMap = new ArrayMap<>(); 1675 T mCurOverflow; 1676 ArrayMap<String, MutableInt> mActiveOverflow; 1677 1678 public OverflowArrayMap() { 1679 } 1680 1681 public ArrayMap<String, T> getMap() { 1682 return mMap; 1683 } 1684 1685 public void clear() { 1686 mMap.clear(); 1687 mCurOverflow = null; 1688 mActiveOverflow = null; 1689 } 1690 1691 public void add(String name, T obj) { 1692 mMap.put(name, obj); 1693 if (OVERFLOW_NAME.equals(name)) { 1694 mCurOverflow = obj; 1695 } 1696 } 1697 1698 public void cleanup() { 1699 if (mActiveOverflow != null) { 1700 if (mActiveOverflow.size() == 0) { 1701 mActiveOverflow = null; 1702 } 1703 } 1704 if (mActiveOverflow == null) { 1705 // There is no currently active overflow, so we should no longer have 1706 // an overflow entry. 1707 if (mMap.containsKey(OVERFLOW_NAME)) { 1708 Slog.wtf(TAG, "Cleaning up with no active overflow, but have overflow entry " 1709 + mMap.get(OVERFLOW_NAME)); 1710 mMap.remove(OVERFLOW_NAME); 1711 } 1712 mCurOverflow = null; 1713 } else { 1714 // There is currently active overflow, so we should still have an overflow entry. 1715 if (mCurOverflow == null || !mMap.containsKey(OVERFLOW_NAME)) { 1716 Slog.wtf(TAG, "Cleaning up with active overflow, but no overflow entry: cur=" 1717 + mCurOverflow + " map=" + mMap.get(OVERFLOW_NAME)); 1718 } 1719 } 1720 } 1721 1722 public T startObject(String name) { 1723 T obj = mMap.get(name); 1724 if (obj != null) { 1725 return obj; 1726 } 1727 1728 // No object exists for the given name, but do we currently have it 1729 // running as part of the overflow? 1730 if (mActiveOverflow != null) { 1731 MutableInt over = mActiveOverflow.get(name); 1732 if (over != null) { 1733 // We are already actively counting this name in the overflow object. 1734 obj = mCurOverflow; 1735 if (obj == null) { 1736 // Shouldn't be here, but we'll try to recover. 1737 Slog.wtf(TAG, "Have active overflow " + name + " but null overflow"); 1738 obj = mCurOverflow = instantiateObject(); 1739 mMap.put(OVERFLOW_NAME, obj); 1740 } 1741 over.value++; 1742 return obj; 1743 } 1744 } 1745 1746 // No object exists for given name nor in the overflow; we need to make 1747 // a new one. 1748 final int N = mMap.size(); 1749 if (N >= MAX_WAKELOCKS_PER_UID) { 1750 // Went over the limit on number of objects to track; this one goes 1751 // in to the overflow. 1752 obj = mCurOverflow; 1753 if (obj == null) { 1754 // Need to start overflow now... 1755 obj = mCurOverflow = instantiateObject(); 1756 mMap.put(OVERFLOW_NAME, obj); 1757 } 1758 if (mActiveOverflow == null) { 1759 mActiveOverflow = new ArrayMap<>(); 1760 } 1761 mActiveOverflow.put(name, new MutableInt(1)); 1762 return obj; 1763 } 1764 1765 // Normal case where we just need to make a new object. 1766 obj = instantiateObject(); 1767 mMap.put(name, obj); 1768 return obj; 1769 } 1770 1771 public T stopObject(String name) { 1772 T obj = mMap.get(name); 1773 if (obj != null) { 1774 return obj; 1775 } 1776 1777 // No object exists for the given name, but do we currently have it 1778 // running as part of the overflow? 1779 if (mActiveOverflow != null) { 1780 MutableInt over = mActiveOverflow.get(name); 1781 if (over != null) { 1782 // We are already actively counting this name in the overflow object. 1783 obj = mCurOverflow; 1784 if (obj != null) { 1785 over.value--; 1786 if (over.value <= 0) { 1787 mActiveOverflow.remove(name); 1788 } 1789 return obj; 1790 } 1791 } 1792 } 1793 1794 // Huh, they are stopping an active operation but we can't find one! 1795 // That's not good. 1796 Slog.wtf(TAG, "Unable to find object for " + name + " mapsize=" 1797 + mMap.size() + " activeoverflow=" + mActiveOverflow 1798 + " curoverflow=" + mCurOverflow); 1799 return null; 1800 } 1801 1802 public abstract T instantiateObject(); 1803 } 1804 1805 public static class ControllerActivityCounterImpl extends ControllerActivityCounter 1806 implements Parcelable { 1807 private final LongSamplingCounter mIdleTimeMillis; 1808 private final LongSamplingCounter mRxTimeMillis; 1809 private final LongSamplingCounter[] mTxTimeMillis; 1810 private final LongSamplingCounter mPowerDrainMaMs; 1811 1812 public ControllerActivityCounterImpl(TimeBase timeBase, int numTxStates) { 1813 mIdleTimeMillis = new LongSamplingCounter(timeBase); 1814 mRxTimeMillis = new LongSamplingCounter(timeBase); 1815 mTxTimeMillis = new LongSamplingCounter[numTxStates]; 1816 for (int i = 0; i < numTxStates; i++) { 1817 mTxTimeMillis[i] = new LongSamplingCounter(timeBase); 1818 } 1819 mPowerDrainMaMs = new LongSamplingCounter(timeBase); 1820 } 1821 1822 public ControllerActivityCounterImpl(TimeBase timeBase, int numTxStates, Parcel in) { 1823 mIdleTimeMillis = new LongSamplingCounter(timeBase, in); 1824 mRxTimeMillis = new LongSamplingCounter(timeBase, in); 1825 final int recordedTxStates = in.readInt(); 1826 if (recordedTxStates != numTxStates) { 1827 throw new ParcelFormatException("inconsistent tx state lengths"); 1828 } 1829 1830 mTxTimeMillis = new LongSamplingCounter[numTxStates]; 1831 for (int i = 0; i < numTxStates; i++) { 1832 mTxTimeMillis[i] = new LongSamplingCounter(timeBase, in); 1833 } 1834 mPowerDrainMaMs = new LongSamplingCounter(timeBase, in); 1835 } 1836 1837 public void readSummaryFromParcel(Parcel in) { 1838 mIdleTimeMillis.readSummaryFromParcelLocked(in); 1839 mRxTimeMillis.readSummaryFromParcelLocked(in); 1840 final int recordedTxStates = in.readInt(); 1841 if (recordedTxStates != mTxTimeMillis.length) { 1842 throw new ParcelFormatException("inconsistent tx state lengths"); 1843 } 1844 for (LongSamplingCounter counter : mTxTimeMillis) { 1845 counter.readSummaryFromParcelLocked(in); 1846 } 1847 mPowerDrainMaMs.readSummaryFromParcelLocked(in); 1848 } 1849 1850 @Override 1851 public int describeContents() { 1852 return 0; 1853 } 1854 1855 public void writeSummaryToParcel(Parcel dest) { 1856 mIdleTimeMillis.writeSummaryFromParcelLocked(dest); 1857 mRxTimeMillis.writeSummaryFromParcelLocked(dest); 1858 dest.writeInt(mTxTimeMillis.length); 1859 for (LongSamplingCounter counter : mTxTimeMillis) { 1860 counter.writeSummaryFromParcelLocked(dest); 1861 } 1862 mPowerDrainMaMs.writeSummaryFromParcelLocked(dest); 1863 } 1864 1865 @Override 1866 public void writeToParcel(Parcel dest, int flags) { 1867 mIdleTimeMillis.writeToParcel(dest); 1868 mRxTimeMillis.writeToParcel(dest); 1869 dest.writeInt(mTxTimeMillis.length); 1870 for (LongSamplingCounter counter : mTxTimeMillis) { 1871 counter.writeToParcel(dest); 1872 } 1873 mPowerDrainMaMs.writeToParcel(dest); 1874 } 1875 1876 public void reset(boolean detachIfReset) { 1877 mIdleTimeMillis.reset(detachIfReset); 1878 mRxTimeMillis.reset(detachIfReset); 1879 for (LongSamplingCounter counter : mTxTimeMillis) { 1880 counter.reset(detachIfReset); 1881 } 1882 mPowerDrainMaMs.reset(detachIfReset); 1883 } 1884 1885 public void detach() { 1886 mIdleTimeMillis.detach(); 1887 mRxTimeMillis.detach(); 1888 for (LongSamplingCounter counter : mTxTimeMillis) { 1889 counter.detach(); 1890 } 1891 mPowerDrainMaMs.detach(); 1892 } 1893 1894 /** 1895 * @return a LongSamplingCounter, measuring time spent in the idle state in 1896 * milliseconds. 1897 */ 1898 @Override 1899 public LongSamplingCounter getIdleTimeCounter() { 1900 return mRxTimeMillis; 1901 } 1902 1903 /** 1904 * @return a LongSamplingCounter, measuring time spent in the receive state in 1905 * milliseconds. 1906 */ 1907 @Override 1908 public LongSamplingCounter getRxTimeCounter() { 1909 return mRxTimeMillis; 1910 } 1911 1912 /** 1913 * @return a LongSamplingCounter[], measuring time spent in various transmit states in 1914 * milliseconds. 1915 */ 1916 @Override 1917 public LongSamplingCounter[] getTxTimeCounters() { 1918 return mTxTimeMillis; 1919 } 1920 1921 /** 1922 * @return a LongSamplingCounter, measuring power use in milli-ampere milliseconds (mAmS). 1923 */ 1924 @Override 1925 public LongSamplingCounter getPowerCounter() { 1926 return mPowerDrainMaMs; 1927 } 1928 } 1929 1930 /* 1931 * Get the wakeup reason counter, and create a new one if one 1932 * doesn't already exist. 1933 */ 1934 public SamplingTimer getWakeupReasonTimerLocked(String name) { 1935 SamplingTimer timer = mWakeupReasonStats.get(name); 1936 if (timer == null) { 1937 timer = new SamplingTimer(mOnBatteryTimeBase, true); 1938 mWakeupReasonStats.put(name, timer); 1939 } 1940 return timer; 1941 } 1942 1943 /* 1944 * Get the KernelWakelockTimer associated with name, and create a new one if one 1945 * doesn't already exist. 1946 */ 1947 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1948 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1949 if (kwlt == null) { 1950 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, true /* track reported values */); 1951 mKernelWakelockStats.put(name, kwlt); 1952 } 1953 return kwlt; 1954 } 1955 1956 private int writeHistoryTag(HistoryTag tag) { 1957 Integer idxObj = mHistoryTagPool.get(tag); 1958 int idx; 1959 if (idxObj != null) { 1960 idx = idxObj; 1961 } else { 1962 idx = mNextHistoryTagIdx; 1963 HistoryTag key = new HistoryTag(); 1964 key.setTo(tag); 1965 tag.poolIdx = idx; 1966 mHistoryTagPool.put(key, idx); 1967 mNextHistoryTagIdx++; 1968 mNumHistoryTagChars += key.string.length() + 1; 1969 } 1970 return idx; 1971 } 1972 1973 private void readHistoryTag(int index, HistoryTag tag) { 1974 tag.string = mReadHistoryStrings[index]; 1975 tag.uid = mReadHistoryUids[index]; 1976 tag.poolIdx = index; 1977 } 1978 1979 // Part of initial delta int that specifies the time delta. 1980 static final int DELTA_TIME_MASK = 0x7ffff; 1981 static final int DELTA_TIME_LONG = 0x7ffff; // The delta is a following long 1982 static final int DELTA_TIME_INT = 0x7fffe; // The delta is a following int 1983 static final int DELTA_TIME_ABS = 0x7fffd; // Following is an entire abs update. 1984 // Flag in delta int: a new battery level int follows. 1985 static final int DELTA_BATTERY_LEVEL_FLAG = 0x00080000; 1986 // Flag in delta int: a new full state and battery status int follows. 1987 static final int DELTA_STATE_FLAG = 0x00100000; 1988 // Flag in delta int: a new full state2 int follows. 1989 static final int DELTA_STATE2_FLAG = 0x00200000; 1990 // Flag in delta int: contains a wakelock or wakeReason tag. 1991 static final int DELTA_WAKELOCK_FLAG = 0x00400000; 1992 // Flag in delta int: contains an event description. 1993 static final int DELTA_EVENT_FLAG = 0x00800000; 1994 // These upper bits are the frequently changing state bits. 1995 static final int DELTA_STATE_MASK = 0xff000000; 1996 1997 // These are the pieces of battery state that are packed in to the upper bits of 1998 // the state int that have been packed in to the first delta int. They must fit 1999 // in DELTA_STATE_MASK. 2000 static final int STATE_BATTERY_STATUS_MASK = 0x00000007; 2001 static final int STATE_BATTERY_STATUS_SHIFT = 29; 2002 static final int STATE_BATTERY_HEALTH_MASK = 0x00000007; 2003 static final int STATE_BATTERY_HEALTH_SHIFT = 26; 2004 static final int STATE_BATTERY_PLUG_MASK = 0x00000003; 2005 static final int STATE_BATTERY_PLUG_SHIFT = 24; 2006 2007 // We use the low bit of the battery state int to indicate that we have full details 2008 // from a battery level change. 2009 static final int BATTERY_DELTA_LEVEL_FLAG = 0x00000001; 2010 2011 public void writeHistoryDelta(Parcel dest, HistoryItem cur, HistoryItem last) { 2012 if (last == null || cur.cmd != HistoryItem.CMD_UPDATE) { 2013 dest.writeInt(DELTA_TIME_ABS); 2014 cur.writeToParcel(dest, 0); 2015 return; 2016 } 2017 2018 final long deltaTime = cur.time - last.time; 2019 final int lastBatteryLevelInt = buildBatteryLevelInt(last); 2020 final int lastStateInt = buildStateInt(last); 2021 2022 int deltaTimeToken; 2023 if (deltaTime < 0 || deltaTime > Integer.MAX_VALUE) { 2024 deltaTimeToken = DELTA_TIME_LONG; 2025 } else if (deltaTime >= DELTA_TIME_ABS) { 2026 deltaTimeToken = DELTA_TIME_INT; 2027 } else { 2028 deltaTimeToken = (int)deltaTime; 2029 } 2030 int firstToken = deltaTimeToken | (cur.states&DELTA_STATE_MASK); 2031 final int includeStepDetails = mLastHistoryStepLevel > cur.batteryLevel 2032 ? BATTERY_DELTA_LEVEL_FLAG : 0; 2033 final boolean computeStepDetails = includeStepDetails != 0 2034 || mLastHistoryStepDetails == null; 2035 final int batteryLevelInt = buildBatteryLevelInt(cur) | includeStepDetails; 2036 final boolean batteryLevelIntChanged = batteryLevelInt != lastBatteryLevelInt; 2037 if (batteryLevelIntChanged) { 2038 firstToken |= DELTA_BATTERY_LEVEL_FLAG; 2039 } 2040 final int stateInt = buildStateInt(cur); 2041 final boolean stateIntChanged = stateInt != lastStateInt; 2042 if (stateIntChanged) { 2043 firstToken |= DELTA_STATE_FLAG; 2044 } 2045 final boolean state2IntChanged = cur.states2 != last.states2; 2046 if (state2IntChanged) { 2047 firstToken |= DELTA_STATE2_FLAG; 2048 } 2049 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 2050 firstToken |= DELTA_WAKELOCK_FLAG; 2051 } 2052 if (cur.eventCode != HistoryItem.EVENT_NONE) { 2053 firstToken |= DELTA_EVENT_FLAG; 2054 } 2055 dest.writeInt(firstToken); 2056 if (DEBUG) Slog.i(TAG, "WRITE DELTA: firstToken=0x" + Integer.toHexString(firstToken) 2057 + " deltaTime=" + deltaTime); 2058 2059 if (deltaTimeToken >= DELTA_TIME_INT) { 2060 if (deltaTimeToken == DELTA_TIME_INT) { 2061 if (DEBUG) Slog.i(TAG, "WRITE DELTA: int deltaTime=" + (int)deltaTime); 2062 dest.writeInt((int)deltaTime); 2063 } else { 2064 if (DEBUG) Slog.i(TAG, "WRITE DELTA: long deltaTime=" + deltaTime); 2065 dest.writeLong(deltaTime); 2066 } 2067 } 2068 if (batteryLevelIntChanged) { 2069 dest.writeInt(batteryLevelInt); 2070 if (DEBUG) Slog.i(TAG, "WRITE DELTA: batteryToken=0x" 2071 + Integer.toHexString(batteryLevelInt) 2072 + " batteryLevel=" + cur.batteryLevel 2073 + " batteryTemp=" + cur.batteryTemperature 2074 + " batteryVolt=" + (int)cur.batteryVoltage); 2075 } 2076 if (stateIntChanged) { 2077 dest.writeInt(stateInt); 2078 if (DEBUG) Slog.i(TAG, "WRITE DELTA: stateToken=0x" 2079 + Integer.toHexString(stateInt) 2080 + " batteryStatus=" + cur.batteryStatus 2081 + " batteryHealth=" + cur.batteryHealth 2082 + " batteryPlugType=" + cur.batteryPlugType 2083 + " states=0x" + Integer.toHexString(cur.states)); 2084 } 2085 if (state2IntChanged) { 2086 dest.writeInt(cur.states2); 2087 if (DEBUG) Slog.i(TAG, "WRITE DELTA: states2=0x" 2088 + Integer.toHexString(cur.states2)); 2089 } 2090 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 2091 int wakeLockIndex; 2092 int wakeReasonIndex; 2093 if (cur.wakelockTag != null) { 2094 wakeLockIndex = writeHistoryTag(cur.wakelockTag); 2095 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 2096 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 2097 } else { 2098 wakeLockIndex = 0xffff; 2099 } 2100 if (cur.wakeReasonTag != null) { 2101 wakeReasonIndex = writeHistoryTag(cur.wakeReasonTag); 2102 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 2103 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 2104 } else { 2105 wakeReasonIndex = 0xffff; 2106 } 2107 dest.writeInt((wakeReasonIndex<<16) | wakeLockIndex); 2108 } 2109 if (cur.eventCode != HistoryItem.EVENT_NONE) { 2110 int index = writeHistoryTag(cur.eventTag); 2111 int codeAndIndex = (cur.eventCode&0xffff) | (index<<16); 2112 dest.writeInt(codeAndIndex); 2113 if (DEBUG) Slog.i(TAG, "WRITE DELTA: event=" + cur.eventCode + " tag=#" 2114 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 2115 + cur.eventTag.string); 2116 } 2117 if (computeStepDetails) { 2118 computeHistoryStepDetails(mCurHistoryStepDetails, mLastHistoryStepDetails); 2119 if (includeStepDetails != 0) { 2120 mCurHistoryStepDetails.writeToParcel(dest); 2121 } 2122 cur.stepDetails = mCurHistoryStepDetails; 2123 mLastHistoryStepDetails = mCurHistoryStepDetails; 2124 } else { 2125 cur.stepDetails = null; 2126 } 2127 if (mLastHistoryStepLevel < cur.batteryLevel) { 2128 mLastHistoryStepDetails = null; 2129 } 2130 mLastHistoryStepLevel = cur.batteryLevel; 2131 } 2132 2133 private int buildBatteryLevelInt(HistoryItem h) { 2134 return ((((int)h.batteryLevel)<<25)&0xfe000000) 2135 | ((((int)h.batteryTemperature)<<15)&0x01ff8000) 2136 | ((((int)h.batteryVoltage)<<1)&0x00007ffe); 2137 } 2138 2139 private void readBatteryLevelInt(int batteryLevelInt, HistoryItem out) { 2140 out.batteryLevel = (byte)((batteryLevelInt & 0xfe000000) >>> 25); 2141 out.batteryTemperature = (short)((batteryLevelInt & 0x01ff8000) >>> 15); 2142 out.batteryVoltage = (char)((batteryLevelInt & 0x00007ffe) >>> 1); 2143 } 2144 2145 private int buildStateInt(HistoryItem h) { 2146 int plugType = 0; 2147 if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_AC) != 0) { 2148 plugType = 1; 2149 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_USB) != 0) { 2150 plugType = 2; 2151 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_WIRELESS) != 0) { 2152 plugType = 3; 2153 } 2154 return ((h.batteryStatus&STATE_BATTERY_STATUS_MASK)<<STATE_BATTERY_STATUS_SHIFT) 2155 | ((h.batteryHealth&STATE_BATTERY_HEALTH_MASK)<<STATE_BATTERY_HEALTH_SHIFT) 2156 | ((plugType&STATE_BATTERY_PLUG_MASK)<<STATE_BATTERY_PLUG_SHIFT) 2157 | (h.states&(~DELTA_STATE_MASK)); 2158 } 2159 2160 private void computeHistoryStepDetails(final HistoryStepDetails out, 2161 final HistoryStepDetails last) { 2162 final HistoryStepDetails tmp = last != null ? mTmpHistoryStepDetails : out; 2163 2164 // Perform a CPU update right after we do this collection, so we have started 2165 // collecting good data for the next step. 2166 requestImmediateCpuUpdate(); 2167 2168 if (last == null) { 2169 // We are not generating a delta, so all we need to do is reset the stats 2170 // we will later be doing a delta from. 2171 final int NU = mUidStats.size(); 2172 for (int i=0; i<NU; i++) { 2173 final BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 2174 uid.mLastStepUserTime = uid.mCurStepUserTime; 2175 uid.mLastStepSystemTime = uid.mCurStepSystemTime; 2176 } 2177 mLastStepCpuUserTime = mCurStepCpuUserTime; 2178 mLastStepCpuSystemTime = mCurStepCpuSystemTime; 2179 mLastStepStatUserTime = mCurStepStatUserTime; 2180 mLastStepStatSystemTime = mCurStepStatSystemTime; 2181 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime; 2182 mLastStepStatIrqTime = mCurStepStatIrqTime; 2183 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime; 2184 mLastStepStatIdleTime = mCurStepStatIdleTime; 2185 tmp.clear(); 2186 return; 2187 } 2188 if (DEBUG) { 2189 Slog.d(TAG, "Step stats last: user=" + mLastStepCpuUserTime + " sys=" 2190 + mLastStepStatSystemTime + " io=" + mLastStepStatIOWaitTime 2191 + " irq=" + mLastStepStatIrqTime + " sirq=" 2192 + mLastStepStatSoftIrqTime + " idle=" + mLastStepStatIdleTime); 2193 Slog.d(TAG, "Step stats cur: user=" + mCurStepCpuUserTime + " sys=" 2194 + mCurStepStatSystemTime + " io=" + mCurStepStatIOWaitTime 2195 + " irq=" + mCurStepStatIrqTime + " sirq=" 2196 + mCurStepStatSoftIrqTime + " idle=" + mCurStepStatIdleTime); 2197 } 2198 out.userTime = (int)(mCurStepCpuUserTime - mLastStepCpuUserTime); 2199 out.systemTime = (int)(mCurStepCpuSystemTime - mLastStepCpuSystemTime); 2200 out.statUserTime = (int)(mCurStepStatUserTime - mLastStepStatUserTime); 2201 out.statSystemTime = (int)(mCurStepStatSystemTime - mLastStepStatSystemTime); 2202 out.statIOWaitTime = (int)(mCurStepStatIOWaitTime - mLastStepStatIOWaitTime); 2203 out.statIrqTime = (int)(mCurStepStatIrqTime - mLastStepStatIrqTime); 2204 out.statSoftIrqTime = (int)(mCurStepStatSoftIrqTime - mLastStepStatSoftIrqTime); 2205 out.statIdlTime = (int)(mCurStepStatIdleTime - mLastStepStatIdleTime); 2206 out.appCpuUid1 = out.appCpuUid2 = out.appCpuUid3 = -1; 2207 out.appCpuUTime1 = out.appCpuUTime2 = out.appCpuUTime3 = 0; 2208 out.appCpuSTime1 = out.appCpuSTime2 = out.appCpuSTime3 = 0; 2209 final int NU = mUidStats.size(); 2210 for (int i=0; i<NU; i++) { 2211 final BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 2212 final int totalUTime = (int)(uid.mCurStepUserTime - uid.mLastStepUserTime); 2213 final int totalSTime = (int)(uid.mCurStepSystemTime - uid.mLastStepSystemTime); 2214 final int totalTime = totalUTime + totalSTime; 2215 uid.mLastStepUserTime = uid.mCurStepUserTime; 2216 uid.mLastStepSystemTime = uid.mCurStepSystemTime; 2217 if (totalTime <= (out.appCpuUTime3+out.appCpuSTime3)) { 2218 continue; 2219 } 2220 if (totalTime <= (out.appCpuUTime2+out.appCpuSTime2)) { 2221 out.appCpuUid3 = uid.mUid; 2222 out.appCpuUTime3 = totalUTime; 2223 out.appCpuSTime3 = totalSTime; 2224 } else { 2225 out.appCpuUid3 = out.appCpuUid2; 2226 out.appCpuUTime3 = out.appCpuUTime2; 2227 out.appCpuSTime3 = out.appCpuSTime2; 2228 if (totalTime <= (out.appCpuUTime1+out.appCpuSTime1)) { 2229 out.appCpuUid2 = uid.mUid; 2230 out.appCpuUTime2 = totalUTime; 2231 out.appCpuSTime2 = totalSTime; 2232 } else { 2233 out.appCpuUid2 = out.appCpuUid1; 2234 out.appCpuUTime2 = out.appCpuUTime1; 2235 out.appCpuSTime2 = out.appCpuSTime1; 2236 out.appCpuUid1 = uid.mUid; 2237 out.appCpuUTime1 = totalUTime; 2238 out.appCpuSTime1 = totalSTime; 2239 } 2240 } 2241 } 2242 mLastStepCpuUserTime = mCurStepCpuUserTime; 2243 mLastStepCpuSystemTime = mCurStepCpuSystemTime; 2244 mLastStepStatUserTime = mCurStepStatUserTime; 2245 mLastStepStatSystemTime = mCurStepStatSystemTime; 2246 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime; 2247 mLastStepStatIrqTime = mCurStepStatIrqTime; 2248 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime; 2249 mLastStepStatIdleTime = mCurStepStatIdleTime; 2250 } 2251 2252 public void readHistoryDelta(Parcel src, HistoryItem cur) { 2253 int firstToken = src.readInt(); 2254 int deltaTimeToken = firstToken&DELTA_TIME_MASK; 2255 cur.cmd = HistoryItem.CMD_UPDATE; 2256 cur.numReadInts = 1; 2257 if (DEBUG) Slog.i(TAG, "READ DELTA: firstToken=0x" + Integer.toHexString(firstToken) 2258 + " deltaTimeToken=" + deltaTimeToken); 2259 2260 if (deltaTimeToken < DELTA_TIME_ABS) { 2261 cur.time += deltaTimeToken; 2262 } else if (deltaTimeToken == DELTA_TIME_ABS) { 2263 cur.time = src.readLong(); 2264 cur.numReadInts += 2; 2265 if (DEBUG) Slog.i(TAG, "READ DELTA: ABS time=" + cur.time); 2266 cur.readFromParcel(src); 2267 return; 2268 } else if (deltaTimeToken == DELTA_TIME_INT) { 2269 int delta = src.readInt(); 2270 cur.time += delta; 2271 cur.numReadInts += 1; 2272 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 2273 } else { 2274 long delta = src.readLong(); 2275 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 2276 cur.time += delta; 2277 cur.numReadInts += 2; 2278 } 2279 2280 final int batteryLevelInt; 2281 if ((firstToken&DELTA_BATTERY_LEVEL_FLAG) != 0) { 2282 batteryLevelInt = src.readInt(); 2283 readBatteryLevelInt(batteryLevelInt, cur); 2284 cur.numReadInts += 1; 2285 if (DEBUG) Slog.i(TAG, "READ DELTA: batteryToken=0x" 2286 + Integer.toHexString(batteryLevelInt) 2287 + " batteryLevel=" + cur.batteryLevel 2288 + " batteryTemp=" + cur.batteryTemperature 2289 + " batteryVolt=" + (int)cur.batteryVoltage); 2290 } else { 2291 batteryLevelInt = 0; 2292 } 2293 2294 if ((firstToken&DELTA_STATE_FLAG) != 0) { 2295 int stateInt = src.readInt(); 2296 cur.states = (firstToken&DELTA_STATE_MASK) | (stateInt&(~DELTA_STATE_MASK)); 2297 cur.batteryStatus = (byte)((stateInt>>STATE_BATTERY_STATUS_SHIFT) 2298 & STATE_BATTERY_STATUS_MASK); 2299 cur.batteryHealth = (byte)((stateInt>>STATE_BATTERY_HEALTH_SHIFT) 2300 & STATE_BATTERY_HEALTH_MASK); 2301 cur.batteryPlugType = (byte)((stateInt>>STATE_BATTERY_PLUG_SHIFT) 2302 & STATE_BATTERY_PLUG_MASK); 2303 switch (cur.batteryPlugType) { 2304 case 1: 2305 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_AC; 2306 break; 2307 case 2: 2308 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_USB; 2309 break; 2310 case 3: 2311 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_WIRELESS; 2312 break; 2313 } 2314 cur.numReadInts += 1; 2315 if (DEBUG) Slog.i(TAG, "READ DELTA: stateToken=0x" 2316 + Integer.toHexString(stateInt) 2317 + " batteryStatus=" + cur.batteryStatus 2318 + " batteryHealth=" + cur.batteryHealth 2319 + " batteryPlugType=" + cur.batteryPlugType 2320 + " states=0x" + Integer.toHexString(cur.states)); 2321 } else { 2322 cur.states = (firstToken&DELTA_STATE_MASK) | (cur.states&(~DELTA_STATE_MASK)); 2323 } 2324 2325 if ((firstToken&DELTA_STATE2_FLAG) != 0) { 2326 cur.states2 = src.readInt(); 2327 if (DEBUG) Slog.i(TAG, "READ DELTA: states2=0x" 2328 + Integer.toHexString(cur.states2)); 2329 } 2330 2331 if ((firstToken&DELTA_WAKELOCK_FLAG) != 0) { 2332 int indexes = src.readInt(); 2333 int wakeLockIndex = indexes&0xffff; 2334 int wakeReasonIndex = (indexes>>16)&0xffff; 2335 if (wakeLockIndex != 0xffff) { 2336 cur.wakelockTag = cur.localWakelockTag; 2337 readHistoryTag(wakeLockIndex, cur.wakelockTag); 2338 if (DEBUG) Slog.i(TAG, "READ DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 2339 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 2340 } else { 2341 cur.wakelockTag = null; 2342 } 2343 if (wakeReasonIndex != 0xffff) { 2344 cur.wakeReasonTag = cur.localWakeReasonTag; 2345 readHistoryTag(wakeReasonIndex, cur.wakeReasonTag); 2346 if (DEBUG) Slog.i(TAG, "READ DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 2347 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 2348 } else { 2349 cur.wakeReasonTag = null; 2350 } 2351 cur.numReadInts += 1; 2352 } else { 2353 cur.wakelockTag = null; 2354 cur.wakeReasonTag = null; 2355 } 2356 2357 if ((firstToken&DELTA_EVENT_FLAG) != 0) { 2358 cur.eventTag = cur.localEventTag; 2359 final int codeAndIndex = src.readInt(); 2360 cur.eventCode = (codeAndIndex&0xffff); 2361 final int index = ((codeAndIndex>>16)&0xffff); 2362 readHistoryTag(index, cur.eventTag); 2363 cur.numReadInts += 1; 2364 if (DEBUG) Slog.i(TAG, "READ DELTA: event=" + cur.eventCode + " tag=#" 2365 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 2366 + cur.eventTag.string); 2367 } else { 2368 cur.eventCode = HistoryItem.EVENT_NONE; 2369 } 2370 2371 if ((batteryLevelInt&BATTERY_DELTA_LEVEL_FLAG) != 0) { 2372 cur.stepDetails = mReadHistoryStepDetails; 2373 cur.stepDetails.readFromParcel(src); 2374 } else { 2375 cur.stepDetails = null; 2376 } 2377 } 2378 2379 @Override 2380 public void commitCurrentHistoryBatchLocked() { 2381 mHistoryLastWritten.cmd = HistoryItem.CMD_NULL; 2382 } 2383 2384 void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2385 if (!mHaveBatteryLevel || !mRecordingHistory) { 2386 return; 2387 } 2388 2389 final long timeDiff = (mHistoryBaseTime+elapsedRealtimeMs) - mHistoryLastWritten.time; 2390 final int diffStates = mHistoryLastWritten.states^(cur.states&mActiveHistoryStates); 2391 final int diffStates2 = mHistoryLastWritten.states2^(cur.states2&mActiveHistoryStates2); 2392 final int lastDiffStates = mHistoryLastWritten.states^mHistoryLastLastWritten.states; 2393 final int lastDiffStates2 = mHistoryLastWritten.states2^mHistoryLastLastWritten.states2; 2394 if (DEBUG) Slog.i(TAG, "ADD: tdelta=" + timeDiff + " diff=" 2395 + Integer.toHexString(diffStates) + " lastDiff=" 2396 + Integer.toHexString(lastDiffStates) + " diff2=" 2397 + Integer.toHexString(diffStates2) + " lastDiff2=" 2398 + Integer.toHexString(lastDiffStates2)); 2399 if (mHistoryBufferLastPos >= 0 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE 2400 && timeDiff < 1000 && (diffStates&lastDiffStates) == 0 2401 && (diffStates2&lastDiffStates2) == 0 2402 && (mHistoryLastWritten.wakelockTag == null || cur.wakelockTag == null) 2403 && (mHistoryLastWritten.wakeReasonTag == null || cur.wakeReasonTag == null) 2404 && mHistoryLastWritten.stepDetails == null 2405 && (mHistoryLastWritten.eventCode == HistoryItem.EVENT_NONE 2406 || cur.eventCode == HistoryItem.EVENT_NONE) 2407 && mHistoryLastWritten.batteryLevel == cur.batteryLevel 2408 && mHistoryLastWritten.batteryStatus == cur.batteryStatus 2409 && mHistoryLastWritten.batteryHealth == cur.batteryHealth 2410 && mHistoryLastWritten.batteryPlugType == cur.batteryPlugType 2411 && mHistoryLastWritten.batteryTemperature == cur.batteryTemperature 2412 && mHistoryLastWritten.batteryVoltage == cur.batteryVoltage) { 2413 // We can merge this new change in with the last one. Merging is 2414 // allowed as long as only the states have changed, and within those states 2415 // as long as no bit has changed both between now and the last entry, as 2416 // well as the last entry and the one before it (so we capture any toggles). 2417 if (DEBUG) Slog.i(TAG, "ADD: rewinding back to " + mHistoryBufferLastPos); 2418 mHistoryBuffer.setDataSize(mHistoryBufferLastPos); 2419 mHistoryBuffer.setDataPosition(mHistoryBufferLastPos); 2420 mHistoryBufferLastPos = -1; 2421 elapsedRealtimeMs = mHistoryLastWritten.time - mHistoryBaseTime; 2422 // If the last written history had a wakelock tag, we need to retain it. 2423 // Note that the condition above made sure that we aren't in a case where 2424 // both it and the current history item have a wakelock tag. 2425 if (mHistoryLastWritten.wakelockTag != null) { 2426 cur.wakelockTag = cur.localWakelockTag; 2427 cur.wakelockTag.setTo(mHistoryLastWritten.wakelockTag); 2428 } 2429 // If the last written history had a wake reason tag, we need to retain it. 2430 // Note that the condition above made sure that we aren't in a case where 2431 // both it and the current history item have a wakelock tag. 2432 if (mHistoryLastWritten.wakeReasonTag != null) { 2433 cur.wakeReasonTag = cur.localWakeReasonTag; 2434 cur.wakeReasonTag.setTo(mHistoryLastWritten.wakeReasonTag); 2435 } 2436 // If the last written history had an event, we need to retain it. 2437 // Note that the condition above made sure that we aren't in a case where 2438 // both it and the current history item have an event. 2439 if (mHistoryLastWritten.eventCode != HistoryItem.EVENT_NONE) { 2440 cur.eventCode = mHistoryLastWritten.eventCode; 2441 cur.eventTag = cur.localEventTag; 2442 cur.eventTag.setTo(mHistoryLastWritten.eventTag); 2443 } 2444 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 2445 } 2446 2447 final int dataSize = mHistoryBuffer.dataSize(); 2448 if (dataSize >= MAX_HISTORY_BUFFER) { 2449 if (!mHistoryOverflow) { 2450 mHistoryOverflow = true; 2451 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2452 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_OVERFLOW, cur); 2453 return; 2454 } 2455 2456 // After overflow, we allow various bit-wise states to settle to 0. 2457 boolean writeAnyway = false; 2458 final int curStates = cur.states & HistoryItem.SETTLE_TO_ZERO_STATES 2459 & mActiveHistoryStates; 2460 if (mHistoryLastWritten.states != curStates) { 2461 // mActiveHistoryStates keeps track of which bits in .states are now being 2462 // forced to 0. 2463 int old = mActiveHistoryStates; 2464 mActiveHistoryStates &= curStates | ~HistoryItem.SETTLE_TO_ZERO_STATES; 2465 writeAnyway |= old != mActiveHistoryStates; 2466 } 2467 final int curStates2 = cur.states2 & HistoryItem.SETTLE_TO_ZERO_STATES2 2468 & mActiveHistoryStates2; 2469 if (mHistoryLastWritten.states2 != curStates2) { 2470 // mActiveHistoryStates2 keeps track of which bits in .states2 are now being 2471 // forced to 0. 2472 int old = mActiveHistoryStates2; 2473 mActiveHistoryStates2 &= curStates2 | ~HistoryItem.SETTLE_TO_ZERO_STATES2; 2474 writeAnyway |= old != mActiveHistoryStates2; 2475 } 2476 2477 // Once we've reached the maximum number of items, we only 2478 // record changes to the battery level and the most interesting states. 2479 // Once we've reached the maximum maximum number of items, we only 2480 // record changes to the battery level. 2481 if (!writeAnyway && mHistoryLastWritten.batteryLevel == cur.batteryLevel && 2482 (dataSize >= MAX_MAX_HISTORY_BUFFER 2483 || ((mHistoryLastWritten.states^cur.states) 2484 & HistoryItem.MOST_INTERESTING_STATES) == 0 2485 || ((mHistoryLastWritten.states2^cur.states2) 2486 & HistoryItem.MOST_INTERESTING_STATES2) == 0)) { 2487 return; 2488 } 2489 2490 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2491 return; 2492 } 2493 2494 if (dataSize == 0) { 2495 // The history is currently empty; we need it to start with a time stamp. 2496 cur.currentTime = System.currentTimeMillis(); 2497 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_RESET, cur); 2498 } 2499 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2500 } 2501 2502 private void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, 2503 HistoryItem cur) { 2504 if (mIteratingHistory) { 2505 throw new IllegalStateException("Can't do this while iterating history!"); 2506 } 2507 mHistoryBufferLastPos = mHistoryBuffer.dataPosition(); 2508 mHistoryLastLastWritten.setTo(mHistoryLastWritten); 2509 mHistoryLastWritten.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2510 mHistoryLastWritten.states &= mActiveHistoryStates; 2511 mHistoryLastWritten.states2 &= mActiveHistoryStates2; 2512 writeHistoryDelta(mHistoryBuffer, mHistoryLastWritten, mHistoryLastLastWritten); 2513 mLastHistoryElapsedRealtime = elapsedRealtimeMs; 2514 cur.wakelockTag = null; 2515 cur.wakeReasonTag = null; 2516 cur.eventCode = HistoryItem.EVENT_NONE; 2517 cur.eventTag = null; 2518 if (DEBUG_HISTORY) Slog.i(TAG, "Writing history buffer: was " + mHistoryBufferLastPos 2519 + " now " + mHistoryBuffer.dataPosition() 2520 + " size is now " + mHistoryBuffer.dataSize()); 2521 } 2522 2523 int mChangedStates = 0; 2524 int mChangedStates2 = 0; 2525 2526 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs) { 2527 if (mTrackRunningHistoryElapsedRealtime != 0) { 2528 final long diffElapsed = elapsedRealtimeMs - mTrackRunningHistoryElapsedRealtime; 2529 final long diffUptime = uptimeMs - mTrackRunningHistoryUptime; 2530 if (diffUptime < (diffElapsed-20)) { 2531 final long wakeElapsedTime = elapsedRealtimeMs - (diffElapsed - diffUptime); 2532 mHistoryAddTmp.setTo(mHistoryLastWritten); 2533 mHistoryAddTmp.wakelockTag = null; 2534 mHistoryAddTmp.wakeReasonTag = null; 2535 mHistoryAddTmp.eventCode = HistoryItem.EVENT_NONE; 2536 mHistoryAddTmp.states &= ~HistoryItem.STATE_CPU_RUNNING_FLAG; 2537 addHistoryRecordInnerLocked(wakeElapsedTime, uptimeMs, mHistoryAddTmp); 2538 } 2539 } 2540 mHistoryCur.states |= HistoryItem.STATE_CPU_RUNNING_FLAG; 2541 mTrackRunningHistoryElapsedRealtime = elapsedRealtimeMs; 2542 mTrackRunningHistoryUptime = uptimeMs; 2543 addHistoryRecordInnerLocked(elapsedRealtimeMs, uptimeMs, mHistoryCur); 2544 } 2545 2546 void addHistoryRecordInnerLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2547 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, cur); 2548 2549 if (!USE_OLD_HISTORY) { 2550 return; 2551 } 2552 2553 if (!mHaveBatteryLevel || !mRecordingHistory) { 2554 return; 2555 } 2556 2557 // If the current time is basically the same as the last time, 2558 // and no states have since the last recorded entry changed and 2559 // are now resetting back to their original value, then just collapse 2560 // into one record. 2561 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 2562 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+1000) 2563 && ((mHistoryEnd.states^cur.states)&mChangedStates&mActiveHistoryStates) == 0 2564 && ((mHistoryEnd.states2^cur.states2)&mChangedStates2&mActiveHistoryStates2) == 0) { 2565 // If the current is the same as the one before, then we no 2566 // longer need the entry. 2567 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 2568 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+500) 2569 && mHistoryLastEnd.sameNonEvent(cur)) { 2570 mHistoryLastEnd.next = null; 2571 mHistoryEnd.next = mHistoryCache; 2572 mHistoryCache = mHistoryEnd; 2573 mHistoryEnd = mHistoryLastEnd; 2574 mHistoryLastEnd = null; 2575 } else { 2576 mChangedStates |= mHistoryEnd.states^(cur.states&mActiveHistoryStates); 2577 mChangedStates2 |= mHistoryEnd.states^(cur.states2&mActiveHistoryStates2); 2578 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, cur); 2579 } 2580 return; 2581 } 2582 2583 mChangedStates = 0; 2584 mChangedStates2 = 0; 2585 2586 if (mNumHistoryItems == MAX_HISTORY_ITEMS 2587 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 2588 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_OVERFLOW); 2589 } 2590 2591 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 2592 // Once we've reached the maximum number of items, we only 2593 // record changes to the battery level and the most interesting states. 2594 // Once we've reached the maximum maximum number of items, we only 2595 // record changes to the battery level. 2596 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 2597 == cur.batteryLevel && 2598 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 2599 || ((mHistoryEnd.states^(cur.states&mActiveHistoryStates)) 2600 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 2601 return; 2602 } 2603 } 2604 2605 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_UPDATE); 2606 } 2607 2608 public void addHistoryEventLocked(long elapsedRealtimeMs, long uptimeMs, int code, 2609 String name, int uid) { 2610 mHistoryCur.eventCode = code; 2611 mHistoryCur.eventTag = mHistoryCur.localEventTag; 2612 mHistoryCur.eventTag.string = name; 2613 mHistoryCur.eventTag.uid = uid; 2614 addHistoryRecordLocked(elapsedRealtimeMs, uptimeMs); 2615 } 2616 2617 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, HistoryItem cur) { 2618 HistoryItem rec = mHistoryCache; 2619 if (rec != null) { 2620 mHistoryCache = rec.next; 2621 } else { 2622 rec = new HistoryItem(); 2623 } 2624 rec.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2625 2626 addHistoryRecordLocked(rec); 2627 } 2628 2629 void addHistoryRecordLocked(HistoryItem rec) { 2630 mNumHistoryItems++; 2631 rec.next = null; 2632 mHistoryLastEnd = mHistoryEnd; 2633 if (mHistoryEnd != null) { 2634 mHistoryEnd.next = rec; 2635 mHistoryEnd = rec; 2636 } else { 2637 mHistory = mHistoryEnd = rec; 2638 } 2639 } 2640 2641 void clearHistoryLocked() { 2642 if (DEBUG_HISTORY) Slog.i(TAG, "********** CLEARING HISTORY!"); 2643 if (USE_OLD_HISTORY) { 2644 if (mHistory != null) { 2645 mHistoryEnd.next = mHistoryCache; 2646 mHistoryCache = mHistory; 2647 mHistory = mHistoryLastEnd = mHistoryEnd = null; 2648 } 2649 mNumHistoryItems = 0; 2650 } 2651 2652 mHistoryBaseTime = 0; 2653 mLastHistoryElapsedRealtime = 0; 2654 mTrackRunningHistoryElapsedRealtime = 0; 2655 mTrackRunningHistoryUptime = 0; 2656 2657 mHistoryBuffer.setDataSize(0); 2658 mHistoryBuffer.setDataPosition(0); 2659 mHistoryBuffer.setDataCapacity(MAX_HISTORY_BUFFER / 2); 2660 mHistoryLastLastWritten.clear(); 2661 mHistoryLastWritten.clear(); 2662 mHistoryTagPool.clear(); 2663 mNextHistoryTagIdx = 0; 2664 mNumHistoryTagChars = 0; 2665 mHistoryBufferLastPos = -1; 2666 mHistoryOverflow = false; 2667 mActiveHistoryStates = 0xffffffff; 2668 mActiveHistoryStates2 = 0xffffffff; 2669 } 2670 2671 public void updateTimeBasesLocked(boolean unplugged, boolean screenOff, long uptime, 2672 long realtime) { 2673 mOnBatteryTimeBase.setRunning(unplugged, uptime, realtime); 2674 2675 boolean unpluggedScreenOff = unplugged && screenOff; 2676 if (unpluggedScreenOff != mOnBatteryScreenOffTimeBase.isRunning()) { 2677 updateKernelWakelocksLocked(); 2678 if (DEBUG_ENERGY_CPU) { 2679 Slog.d(TAG, "Updating cpu time because screen is now " + 2680 (unpluggedScreenOff ? "off" : "on")); 2681 } 2682 updateCpuTimeLocked(); 2683 mOnBatteryScreenOffTimeBase.setRunning(unpluggedScreenOff, uptime, realtime); 2684 } 2685 } 2686 2687 public void addIsolatedUidLocked(int isolatedUid, int appUid) { 2688 mIsolatedUids.put(isolatedUid, appUid); 2689 } 2690 2691 /** 2692 * Schedules a read of the latest cpu times before removing the isolated UID. 2693 * @see #removeIsolatedUidLocked(int) 2694 */ 2695 public void scheduleRemoveIsolatedUidLocked(int isolatedUid, int appUid) { 2696 int curUid = mIsolatedUids.get(isolatedUid, -1); 2697 if (curUid == appUid) { 2698 if (mExternalSync != null) { 2699 mExternalSync.scheduleCpuSyncDueToRemovedUid(isolatedUid); 2700 } 2701 } 2702 } 2703 2704 /** 2705 * This should only be called after the cpu times have been read. 2706 * @see #scheduleRemoveIsolatedUidLocked(int, int) 2707 */ 2708 public void removeIsolatedUidLocked(int isolatedUid) { 2709 mIsolatedUids.delete(isolatedUid); 2710 mKernelUidCpuTimeReader.removeUid(isolatedUid); 2711 } 2712 2713 public int mapUid(int uid) { 2714 int isolated = mIsolatedUids.get(uid, -1); 2715 return isolated > 0 ? isolated : uid; 2716 } 2717 2718 public void noteEventLocked(int code, String name, int uid) { 2719 uid = mapUid(uid); 2720 if (!mActiveEvents.updateState(code, name, uid, 0)) { 2721 return; 2722 } 2723 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2724 final long uptime = SystemClock.uptimeMillis(); 2725 addHistoryEventLocked(elapsedRealtime, uptime, code, name, uid); 2726 } 2727 2728 boolean ensureStartClockTime(final long currentTime) { 2729 final long ABOUT_ONE_YEAR = 365*24*60*60*1000L; 2730 if (currentTime > ABOUT_ONE_YEAR && mStartClockTime < (currentTime-ABOUT_ONE_YEAR)) { 2731 // If the start clock time has changed by more than a year, then presumably 2732 // the previous time was completely bogus. So we are going to figure out a 2733 // new time based on how much time has elapsed since we started counting. 2734 mStartClockTime = currentTime - (SystemClock.elapsedRealtime()-(mRealtimeStart/1000)); 2735 return true; 2736 } 2737 return false; 2738 } 2739 2740 public void noteCurrentTimeChangedLocked() { 2741 final long currentTime = System.currentTimeMillis(); 2742 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2743 final long uptime = SystemClock.uptimeMillis(); 2744 recordCurrentTimeChangeLocked(currentTime, elapsedRealtime, uptime); 2745 ensureStartClockTime(currentTime); 2746 } 2747 2748 public void noteProcessStartLocked(String name, int uid) { 2749 uid = mapUid(uid); 2750 if (isOnBattery()) { 2751 Uid u = getUidStatsLocked(uid); 2752 u.getProcessStatsLocked(name).incStartsLocked(); 2753 } 2754 if (!mActiveEvents.updateState(HistoryItem.EVENT_PROC_START, name, uid, 0)) { 2755 return; 2756 } 2757 if (!mRecordAllHistory) { 2758 return; 2759 } 2760 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2761 final long uptime = SystemClock.uptimeMillis(); 2762 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PROC_START, name, uid); 2763 } 2764 2765 public void noteProcessCrashLocked(String name, int uid) { 2766 uid = mapUid(uid); 2767 if (isOnBattery()) { 2768 Uid u = getUidStatsLocked(uid); 2769 u.getProcessStatsLocked(name).incNumCrashesLocked(); 2770 } 2771 } 2772 2773 public void noteProcessAnrLocked(String name, int uid) { 2774 uid = mapUid(uid); 2775 if (isOnBattery()) { 2776 Uid u = getUidStatsLocked(uid); 2777 u.getProcessStatsLocked(name).incNumAnrsLocked(); 2778 } 2779 } 2780 2781 public void noteUidProcessStateLocked(int uid, int state) { 2782 uid = mapUid(uid); 2783 getUidStatsLocked(uid).updateUidProcessStateLocked(state); 2784 } 2785 2786 public void noteProcessFinishLocked(String name, int uid) { 2787 uid = mapUid(uid); 2788 if (!mActiveEvents.updateState(HistoryItem.EVENT_PROC_FINISH, name, uid, 0)) { 2789 return; 2790 } 2791 if (!mRecordAllHistory) { 2792 return; 2793 } 2794 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2795 final long uptime = SystemClock.uptimeMillis(); 2796 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PROC_FINISH, name, uid); 2797 } 2798 2799 public void noteSyncStartLocked(String name, int uid) { 2800 uid = mapUid(uid); 2801 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2802 final long uptime = SystemClock.uptimeMillis(); 2803 getUidStatsLocked(uid).noteStartSyncLocked(name, elapsedRealtime); 2804 if (!mActiveEvents.updateState(HistoryItem.EVENT_SYNC_START, name, uid, 0)) { 2805 return; 2806 } 2807 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SYNC_START, name, uid); 2808 } 2809 2810 public void noteSyncFinishLocked(String name, int uid) { 2811 uid = mapUid(uid); 2812 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2813 final long uptime = SystemClock.uptimeMillis(); 2814 getUidStatsLocked(uid).noteStopSyncLocked(name, elapsedRealtime); 2815 if (!mActiveEvents.updateState(HistoryItem.EVENT_SYNC_FINISH, name, uid, 0)) { 2816 return; 2817 } 2818 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SYNC_FINISH, name, uid); 2819 } 2820 2821 public void noteJobStartLocked(String name, int uid) { 2822 uid = mapUid(uid); 2823 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2824 final long uptime = SystemClock.uptimeMillis(); 2825 getUidStatsLocked(uid).noteStartJobLocked(name, elapsedRealtime); 2826 if (!mActiveEvents.updateState(HistoryItem.EVENT_JOB_START, name, uid, 0)) { 2827 return; 2828 } 2829 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_JOB_START, name, uid); 2830 } 2831 2832 public void noteJobFinishLocked(String name, int uid) { 2833 uid = mapUid(uid); 2834 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2835 final long uptime = SystemClock.uptimeMillis(); 2836 getUidStatsLocked(uid).noteStopJobLocked(name, elapsedRealtime); 2837 if (!mActiveEvents.updateState(HistoryItem.EVENT_JOB_FINISH, name, uid, 0)) { 2838 return; 2839 } 2840 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_JOB_FINISH, name, uid); 2841 } 2842 2843 public void noteAlarmStartLocked(String name, int uid) { 2844 if (!mRecordAllHistory) { 2845 return; 2846 } 2847 uid = mapUid(uid); 2848 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2849 final long uptime = SystemClock.uptimeMillis(); 2850 if (!mActiveEvents.updateState(HistoryItem.EVENT_ALARM_START, name, uid, 0)) { 2851 return; 2852 } 2853 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ALARM_START, name, uid); 2854 } 2855 2856 public void noteAlarmFinishLocked(String name, int uid) { 2857 if (!mRecordAllHistory) { 2858 return; 2859 } 2860 uid = mapUid(uid); 2861 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2862 final long uptime = SystemClock.uptimeMillis(); 2863 if (!mActiveEvents.updateState(HistoryItem.EVENT_ALARM_FINISH, name, uid, 0)) { 2864 return; 2865 } 2866 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ALARM_FINISH, name, uid); 2867 } 2868 2869 private void requestWakelockCpuUpdate() { 2870 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 2871 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 2872 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 2873 } 2874 } 2875 2876 private void requestImmediateCpuUpdate() { 2877 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2878 mHandler.sendEmptyMessage(MSG_UPDATE_WAKELOCKS); 2879 } 2880 2881 public void setRecordAllHistoryLocked(boolean enabled) { 2882 mRecordAllHistory = enabled; 2883 if (!enabled) { 2884 // Clear out any existing state. 2885 mActiveEvents.removeEvents(HistoryItem.EVENT_WAKE_LOCK); 2886 mActiveEvents.removeEvents(HistoryItem.EVENT_ALARM); 2887 // Record the currently running processes as stopping, now that we are no 2888 // longer tracking them. 2889 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent( 2890 HistoryItem.EVENT_PROC); 2891 if (active != null) { 2892 long mSecRealtime = SystemClock.elapsedRealtime(); 2893 final long mSecUptime = SystemClock.uptimeMillis(); 2894 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 2895 SparseIntArray uids = ent.getValue(); 2896 for (int j=0; j<uids.size(); j++) { 2897 addHistoryEventLocked(mSecRealtime, mSecUptime, 2898 HistoryItem.EVENT_PROC_FINISH, ent.getKey(), uids.keyAt(j)); 2899 } 2900 } 2901 } 2902 } else { 2903 // Record the currently running processes as starting, now that we are tracking them. 2904 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent( 2905 HistoryItem.EVENT_PROC); 2906 if (active != null) { 2907 long mSecRealtime = SystemClock.elapsedRealtime(); 2908 final long mSecUptime = SystemClock.uptimeMillis(); 2909 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 2910 SparseIntArray uids = ent.getValue(); 2911 for (int j=0; j<uids.size(); j++) { 2912 addHistoryEventLocked(mSecRealtime, mSecUptime, 2913 HistoryItem.EVENT_PROC_START, ent.getKey(), uids.keyAt(j)); 2914 } 2915 } 2916 } 2917 } 2918 } 2919 2920 public void setNoAutoReset(boolean enabled) { 2921 mNoAutoReset = enabled; 2922 } 2923 2924 private String mInitialAcquireWakeName; 2925 private int mInitialAcquireWakeUid = -1; 2926 2927 public void noteStartWakeLocked(int uid, int pid, String name, String historyName, int type, 2928 boolean unimportantForLogging, long elapsedRealtime, long uptime) { 2929 uid = mapUid(uid); 2930 if (type == WAKE_TYPE_PARTIAL) { 2931 // Only care about partial wake locks, since full wake locks 2932 // will be canceled when the user puts the screen to sleep. 2933 aggregateLastWakeupUptimeLocked(uptime); 2934 if (historyName == null) { 2935 historyName = name; 2936 } 2937 if (mRecordAllHistory) { 2938 if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_START, historyName, 2939 uid, 0)) { 2940 addHistoryEventLocked(elapsedRealtime, uptime, 2941 HistoryItem.EVENT_WAKE_LOCK_START, historyName, uid); 2942 } 2943 } 2944 if (mWakeLockNesting == 0) { 2945 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 2946 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 2947 + Integer.toHexString(mHistoryCur.states)); 2948 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2949 mHistoryCur.wakelockTag.string = mInitialAcquireWakeName = historyName; 2950 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid; 2951 mWakeLockImportant = !unimportantForLogging; 2952 addHistoryRecordLocked(elapsedRealtime, uptime); 2953 } else if (!mWakeLockImportant && !unimportantForLogging 2954 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE) { 2955 if (mHistoryLastWritten.wakelockTag != null) { 2956 // We'll try to update the last tag. 2957 mHistoryLastWritten.wakelockTag = null; 2958 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2959 mHistoryCur.wakelockTag.string = mInitialAcquireWakeName = historyName; 2960 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid; 2961 addHistoryRecordLocked(elapsedRealtime, uptime); 2962 } 2963 mWakeLockImportant = true; 2964 } 2965 mWakeLockNesting++; 2966 } 2967 if (uid >= 0) { 2968 if (mOnBatteryScreenOffTimeBase.isRunning()) { 2969 // We only update the cpu time when a wake lock is acquired if the screen is off. 2970 // If the screen is on, we don't distribute the power amongst partial wakelocks. 2971 if (DEBUG_ENERGY_CPU) { 2972 Slog.d(TAG, "Updating cpu time because of +wake_lock"); 2973 } 2974 requestWakelockCpuUpdate(); 2975 } 2976 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type, elapsedRealtime); 2977 } 2978 } 2979 2980 public void noteStopWakeLocked(int uid, int pid, String name, String historyName, int type, 2981 long elapsedRealtime, long uptime) { 2982 uid = mapUid(uid); 2983 if (type == WAKE_TYPE_PARTIAL) { 2984 mWakeLockNesting--; 2985 if (mRecordAllHistory) { 2986 if (historyName == null) { 2987 historyName = name; 2988 } 2989 if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_FINISH, historyName, 2990 uid, 0)) { 2991 addHistoryEventLocked(elapsedRealtime, uptime, 2992 HistoryItem.EVENT_WAKE_LOCK_FINISH, historyName, uid); 2993 } 2994 } 2995 if (mWakeLockNesting == 0) { 2996 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 2997 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 2998 + Integer.toHexString(mHistoryCur.states)); 2999 mInitialAcquireWakeName = null; 3000 mInitialAcquireWakeUid = -1; 3001 addHistoryRecordLocked(elapsedRealtime, uptime); 3002 } 3003 } 3004 if (uid >= 0) { 3005 if (mOnBatteryScreenOffTimeBase.isRunning()) { 3006 if (DEBUG_ENERGY_CPU) { 3007 Slog.d(TAG, "Updating cpu time because of -wake_lock"); 3008 } 3009 requestWakelockCpuUpdate(); 3010 } 3011 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type, elapsedRealtime); 3012 } 3013 } 3014 3015 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, 3016 String historyName, int type, boolean unimportantForLogging) { 3017 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3018 final long uptime = SystemClock.uptimeMillis(); 3019 final int N = ws.size(); 3020 for (int i=0; i<N; i++) { 3021 noteStartWakeLocked(ws.get(i), pid, name, historyName, type, unimportantForLogging, 3022 elapsedRealtime, uptime); 3023 } 3024 } 3025 3026 public void noteChangeWakelockFromSourceLocked(WorkSource ws, int pid, String name, 3027 String historyName, int type, WorkSource newWs, int newPid, String newName, 3028 String newHistoryName, int newType, boolean newUnimportantForLogging) { 3029 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3030 final long uptime = SystemClock.uptimeMillis(); 3031 // For correct semantics, we start the need worksources first, so that we won't 3032 // make inappropriate history items as if all wake locks went away and new ones 3033 // appeared. This is okay because tracking of wake locks allows nesting. 3034 final int NN = newWs.size(); 3035 for (int i=0; i<NN; i++) { 3036 noteStartWakeLocked(newWs.get(i), newPid, newName, newHistoryName, newType, 3037 newUnimportantForLogging, elapsedRealtime, uptime); 3038 } 3039 final int NO = ws.size(); 3040 for (int i=0; i<NO; i++) { 3041 noteStopWakeLocked(ws.get(i), pid, name, historyName, type, elapsedRealtime, uptime); 3042 } 3043 } 3044 3045 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, 3046 String historyName, int type) { 3047 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3048 final long uptime = SystemClock.uptimeMillis(); 3049 final int N = ws.size(); 3050 for (int i=0; i<N; i++) { 3051 noteStopWakeLocked(ws.get(i), pid, name, historyName, type, elapsedRealtime, uptime); 3052 } 3053 } 3054 3055 void aggregateLastWakeupUptimeLocked(long uptimeMs) { 3056 if (mLastWakeupReason != null) { 3057 long deltaUptime = uptimeMs - mLastWakeupUptimeMs; 3058 SamplingTimer timer = getWakeupReasonTimerLocked(mLastWakeupReason); 3059 timer.addCurrentReportedCount(1); 3060 timer.addCurrentReportedTotalTime(deltaUptime * 1000); // time is in microseconds 3061 mLastWakeupReason = null; 3062 } 3063 } 3064 3065 public void noteWakeupReasonLocked(String reason) { 3066 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3067 final long uptime = SystemClock.uptimeMillis(); 3068 if (DEBUG_HISTORY) Slog.v(TAG, "Wakeup reason \"" + reason +"\": " 3069 + Integer.toHexString(mHistoryCur.states)); 3070 aggregateLastWakeupUptimeLocked(uptime); 3071 mHistoryCur.wakeReasonTag = mHistoryCur.localWakeReasonTag; 3072 mHistoryCur.wakeReasonTag.string = reason; 3073 mHistoryCur.wakeReasonTag.uid = 0; 3074 mLastWakeupReason = reason; 3075 mLastWakeupUptimeMs = uptime; 3076 addHistoryRecordLocked(elapsedRealtime, uptime); 3077 } 3078 3079 public boolean startAddingCpuLocked() { 3080 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 3081 return mOnBatteryInternal; 3082 } 3083 3084 public void finishAddingCpuLocked(int totalUTime, int totalSTime, int statUserTime, 3085 int statSystemTime, int statIOWaitTime, int statIrqTime, 3086 int statSoftIrqTime, int statIdleTime) { 3087 if (DEBUG) Slog.d(TAG, "Adding cpu: tuser=" + totalUTime + " tsys=" + totalSTime 3088 + " user=" + statUserTime + " sys=" + statSystemTime 3089 + " io=" + statIOWaitTime + " irq=" + statIrqTime 3090 + " sirq=" + statSoftIrqTime + " idle=" + statIdleTime); 3091 mCurStepCpuUserTime += totalUTime; 3092 mCurStepCpuSystemTime += totalSTime; 3093 mCurStepStatUserTime += statUserTime; 3094 mCurStepStatSystemTime += statSystemTime; 3095 mCurStepStatIOWaitTime += statIOWaitTime; 3096 mCurStepStatIrqTime += statIrqTime; 3097 mCurStepStatSoftIrqTime += statSoftIrqTime; 3098 mCurStepStatIdleTime += statIdleTime; 3099 } 3100 3101 public void noteProcessDiedLocked(int uid, int pid) { 3102 uid = mapUid(uid); 3103 Uid u = mUidStats.get(uid); 3104 if (u != null) { 3105 u.mPids.remove(pid); 3106 } 3107 } 3108 3109 public long getProcessWakeTime(int uid, int pid, long realtime) { 3110 uid = mapUid(uid); 3111 Uid u = mUidStats.get(uid); 3112 if (u != null) { 3113 Uid.Pid p = u.mPids.get(pid); 3114 if (p != null) { 3115 return p.mWakeSumMs + (p.mWakeNesting > 0 ? (realtime - p.mWakeStartMs) : 0); 3116 } 3117 } 3118 return 0; 3119 } 3120 3121 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 3122 uid = mapUid(uid); 3123 Uid u = mUidStats.get(uid); 3124 if (u != null) { 3125 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 3126 } 3127 } 3128 3129 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 3130 uid = mapUid(uid); 3131 Uid u = mUidStats.get(uid); 3132 if (u != null) { 3133 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 3134 } 3135 } 3136 3137 int mSensorNesting; 3138 3139 public void noteStartSensorLocked(int uid, int sensor) { 3140 uid = mapUid(uid); 3141 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3142 final long uptime = SystemClock.uptimeMillis(); 3143 if (mSensorNesting == 0) { 3144 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 3145 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 3146 + Integer.toHexString(mHistoryCur.states)); 3147 addHistoryRecordLocked(elapsedRealtime, uptime); 3148 } 3149 mSensorNesting++; 3150 getUidStatsLocked(uid).noteStartSensor(sensor, elapsedRealtime); 3151 } 3152 3153 public void noteStopSensorLocked(int uid, int sensor) { 3154 uid = mapUid(uid); 3155 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3156 final long uptime = SystemClock.uptimeMillis(); 3157 mSensorNesting--; 3158 if (mSensorNesting == 0) { 3159 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 3160 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 3161 + Integer.toHexString(mHistoryCur.states)); 3162 addHistoryRecordLocked(elapsedRealtime, uptime); 3163 } 3164 getUidStatsLocked(uid).noteStopSensor(sensor, elapsedRealtime); 3165 } 3166 3167 int mGpsNesting; 3168 3169 public void noteStartGpsLocked(int uid) { 3170 uid = mapUid(uid); 3171 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3172 final long uptime = SystemClock.uptimeMillis(); 3173 if (mGpsNesting == 0) { 3174 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 3175 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 3176 + Integer.toHexString(mHistoryCur.states)); 3177 addHistoryRecordLocked(elapsedRealtime, uptime); 3178 } 3179 mGpsNesting++; 3180 getUidStatsLocked(uid).noteStartGps(elapsedRealtime); 3181 } 3182 3183 public void noteStopGpsLocked(int uid) { 3184 uid = mapUid(uid); 3185 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3186 final long uptime = SystemClock.uptimeMillis(); 3187 mGpsNesting--; 3188 if (mGpsNesting == 0) { 3189 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 3190 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 3191 + Integer.toHexString(mHistoryCur.states)); 3192 addHistoryRecordLocked(elapsedRealtime, uptime); 3193 } 3194 getUidStatsLocked(uid).noteStopGps(elapsedRealtime); 3195 } 3196 3197 public void noteScreenStateLocked(int state) { 3198 if (mScreenState != state) { 3199 recordDailyStatsIfNeededLocked(true); 3200 final int oldState = mScreenState; 3201 mScreenState = state; 3202 if (DEBUG) Slog.v(TAG, "Screen state: oldState=" + Display.stateToString(oldState) 3203 + ", newState=" + Display.stateToString(state)); 3204 3205 if (state != Display.STATE_UNKNOWN) { 3206 int stepState = state-1; 3207 if (stepState < 4) { 3208 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_SCREEN_STATE) ^ stepState; 3209 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_SCREEN_STATE) | stepState; 3210 } else { 3211 Slog.wtf(TAG, "Unexpected screen state: " + state); 3212 } 3213 } 3214 3215 if (state == Display.STATE_ON) { 3216 // Screen turning on. 3217 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3218 final long uptime = SystemClock.uptimeMillis(); 3219 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 3220 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 3221 + Integer.toHexString(mHistoryCur.states)); 3222 addHistoryRecordLocked(elapsedRealtime, uptime); 3223 mScreenOnTimer.startRunningLocked(elapsedRealtime); 3224 if (mScreenBrightnessBin >= 0) { 3225 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(elapsedRealtime); 3226 } 3227 3228 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), false, 3229 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 3230 3231 // Fake a wake lock, so we consider the device waked as long 3232 // as the screen is on. 3233 noteStartWakeLocked(-1, -1, "screen", null, WAKE_TYPE_PARTIAL, false, 3234 elapsedRealtime, uptime); 3235 3236 // Update discharge amounts. 3237 if (mOnBatteryInternal) { 3238 updateDischargeScreenLevelsLocked(false, true); 3239 } 3240 } else if (oldState == Display.STATE_ON) { 3241 // Screen turning off or dozing. 3242 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3243 final long uptime = SystemClock.uptimeMillis(); 3244 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 3245 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 3246 + Integer.toHexString(mHistoryCur.states)); 3247 addHistoryRecordLocked(elapsedRealtime, uptime); 3248 mScreenOnTimer.stopRunningLocked(elapsedRealtime); 3249 if (mScreenBrightnessBin >= 0) { 3250 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 3251 } 3252 3253 noteStopWakeLocked(-1, -1, "screen", "screen", WAKE_TYPE_PARTIAL, 3254 elapsedRealtime, uptime); 3255 3256 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), true, 3257 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 3258 3259 // Update discharge amounts. 3260 if (mOnBatteryInternal) { 3261 updateDischargeScreenLevelsLocked(true, false); 3262 } 3263 } 3264 } 3265 } 3266 3267 public void noteScreenBrightnessLocked(int brightness) { 3268 // Bin the brightness. 3269 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 3270 if (bin < 0) bin = 0; 3271 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 3272 if (mScreenBrightnessBin != bin) { 3273 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3274 final long uptime = SystemClock.uptimeMillis(); 3275 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 3276 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 3277 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 3278 + Integer.toHexString(mHistoryCur.states)); 3279 addHistoryRecordLocked(elapsedRealtime, uptime); 3280 if (mScreenState == Display.STATE_ON) { 3281 if (mScreenBrightnessBin >= 0) { 3282 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 3283 } 3284 mScreenBrightnessTimer[bin].startRunningLocked(elapsedRealtime); 3285 } 3286 mScreenBrightnessBin = bin; 3287 } 3288 } 3289 3290 public void noteUserActivityLocked(int uid, int event) { 3291 if (mOnBatteryInternal) { 3292 uid = mapUid(uid); 3293 getUidStatsLocked(uid).noteUserActivityLocked(event); 3294 } 3295 } 3296 3297 public void noteWakeUpLocked(String reason, int reasonUid) { 3298 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3299 final long uptime = SystemClock.uptimeMillis(); 3300 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SCREEN_WAKE_UP, 3301 reason, reasonUid); 3302 } 3303 3304 public void noteInteractiveLocked(boolean interactive) { 3305 if (mInteractive != interactive) { 3306 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3307 mInteractive = interactive; 3308 if (DEBUG) Slog.v(TAG, "Interactive: " + interactive); 3309 if (interactive) { 3310 mInteractiveTimer.startRunningLocked(elapsedRealtime); 3311 } else { 3312 mInteractiveTimer.stopRunningLocked(elapsedRealtime); 3313 } 3314 } 3315 } 3316 3317 public void noteConnectivityChangedLocked(int type, String extra) { 3318 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3319 final long uptime = SystemClock.uptimeMillis(); 3320 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_CONNECTIVITY_CHANGED, 3321 extra, type); 3322 mNumConnectivityChange++; 3323 } 3324 3325 public void noteMobileRadioPowerState(int powerState, long timestampNs) { 3326 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3327 final long uptime = SystemClock.uptimeMillis(); 3328 if (mMobileRadioPowerState != powerState) { 3329 long realElapsedRealtimeMs; 3330 final boolean active = 3331 powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_MEDIUM 3332 || powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH; 3333 if (active) { 3334 mMobileRadioActiveStartTime = realElapsedRealtimeMs = elapsedRealtime; 3335 mHistoryCur.states |= HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 3336 } else { 3337 realElapsedRealtimeMs = timestampNs / (1000*1000); 3338 long lastUpdateTimeMs = mMobileRadioActiveStartTime; 3339 if (realElapsedRealtimeMs < lastUpdateTimeMs) { 3340 Slog.wtf(TAG, "Data connection inactive timestamp " + realElapsedRealtimeMs 3341 + " is before start time " + lastUpdateTimeMs); 3342 realElapsedRealtimeMs = elapsedRealtime; 3343 } else if (realElapsedRealtimeMs < elapsedRealtime) { 3344 mMobileRadioActiveAdjustedTime.addCountLocked(elapsedRealtime 3345 - realElapsedRealtimeMs); 3346 } 3347 mHistoryCur.states &= ~HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 3348 } 3349 if (DEBUG_HISTORY) Slog.v(TAG, "Mobile network active " + active + " to: " 3350 + Integer.toHexString(mHistoryCur.states)); 3351 addHistoryRecordLocked(elapsedRealtime, uptime); 3352 mMobileRadioPowerState = powerState; 3353 if (active) { 3354 mMobileRadioActiveTimer.startRunningLocked(elapsedRealtime); 3355 mMobileRadioActivePerAppTimer.startRunningLocked(elapsedRealtime); 3356 } else { 3357 mMobileRadioActiveTimer.stopRunningLocked(realElapsedRealtimeMs); 3358 updateMobileRadioStateLocked(realElapsedRealtimeMs, null); 3359 mMobileRadioActivePerAppTimer.stopRunningLocked(realElapsedRealtimeMs); 3360 } 3361 } 3362 } 3363 3364 public void notePowerSaveMode(boolean enabled) { 3365 if (mPowerSaveModeEnabled != enabled) { 3366 int stepState = enabled ? STEP_LEVEL_MODE_POWER_SAVE : 0; 3367 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_POWER_SAVE) ^ stepState; 3368 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_POWER_SAVE) | stepState; 3369 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3370 final long uptime = SystemClock.uptimeMillis(); 3371 mPowerSaveModeEnabled = enabled; 3372 if (enabled) { 3373 mHistoryCur.states2 |= HistoryItem.STATE2_POWER_SAVE_FLAG; 3374 if (DEBUG_HISTORY) Slog.v(TAG, "Power save mode enabled to: " 3375 + Integer.toHexString(mHistoryCur.states2)); 3376 mPowerSaveModeEnabledTimer.startRunningLocked(elapsedRealtime); 3377 } else { 3378 mHistoryCur.states2 &= ~HistoryItem.STATE2_POWER_SAVE_FLAG; 3379 if (DEBUG_HISTORY) Slog.v(TAG, "Power save mode disabled to: " 3380 + Integer.toHexString(mHistoryCur.states2)); 3381 mPowerSaveModeEnabledTimer.stopRunningLocked(elapsedRealtime); 3382 } 3383 addHistoryRecordLocked(elapsedRealtime, uptime); 3384 } 3385 } 3386 3387 public void noteDeviceIdleModeLocked(int mode, String activeReason, int activeUid) { 3388 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3389 final long uptime = SystemClock.uptimeMillis(); 3390 boolean nowIdling = mode == DEVICE_IDLE_MODE_FULL; 3391 if (mDeviceIdling && !nowIdling && activeReason == null) { 3392 // We don't go out of general idling mode until explicitly taken out of 3393 // device idle through going active or significant motion. 3394 nowIdling = true; 3395 } 3396 boolean nowLightIdling = mode == DEVICE_IDLE_MODE_LIGHT; 3397 if (mDeviceLightIdling && !nowLightIdling && !nowIdling && activeReason == null) { 3398 // We don't go out of general light idling mode until explicitly taken out of 3399 // device idle through going active or significant motion. 3400 nowLightIdling = true; 3401 } 3402 if (activeReason != null && (mDeviceIdling || mDeviceLightIdling)) { 3403 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ACTIVE, 3404 activeReason, activeUid); 3405 } 3406 if (mDeviceIdling != nowIdling) { 3407 mDeviceIdling = nowIdling; 3408 int stepState = nowIdling ? STEP_LEVEL_MODE_DEVICE_IDLE : 0; 3409 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_DEVICE_IDLE) ^ stepState; 3410 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_DEVICE_IDLE) | stepState; 3411 if (nowIdling) { 3412 mDeviceIdlingTimer.startRunningLocked(elapsedRealtime); 3413 } else { 3414 mDeviceIdlingTimer.stopRunningLocked(elapsedRealtime); 3415 } 3416 } 3417 if (mDeviceLightIdling != nowLightIdling) { 3418 mDeviceLightIdling = nowLightIdling; 3419 if (nowLightIdling) { 3420 mDeviceLightIdlingTimer.startRunningLocked(elapsedRealtime); 3421 } else { 3422 mDeviceLightIdlingTimer.stopRunningLocked(elapsedRealtime); 3423 } 3424 } 3425 if (mDeviceIdleMode != mode) { 3426 mHistoryCur.states2 = (mHistoryCur.states2 & ~HistoryItem.STATE2_DEVICE_IDLE_MASK) 3427 | (mode << HistoryItem.STATE2_DEVICE_IDLE_SHIFT); 3428 if (DEBUG_HISTORY) Slog.v(TAG, "Device idle mode changed to: " 3429 + Integer.toHexString(mHistoryCur.states2)); 3430 addHistoryRecordLocked(elapsedRealtime, uptime); 3431 long lastDuration = elapsedRealtime - mLastIdleTimeStart; 3432 mLastIdleTimeStart = elapsedRealtime; 3433 if (mDeviceIdleMode == DEVICE_IDLE_MODE_LIGHT) { 3434 if (lastDuration > mLongestLightIdleTime) { 3435 mLongestLightIdleTime = lastDuration; 3436 } 3437 mDeviceIdleModeLightTimer.stopRunningLocked(elapsedRealtime); 3438 } else if (mDeviceIdleMode == DEVICE_IDLE_MODE_FULL) { 3439 if (lastDuration > mLongestFullIdleTime) { 3440 mLongestFullIdleTime = lastDuration; 3441 } 3442 mDeviceIdleModeFullTimer.stopRunningLocked(elapsedRealtime); 3443 } 3444 if (mode == DEVICE_IDLE_MODE_LIGHT) { 3445 mDeviceIdleModeLightTimer.startRunningLocked(elapsedRealtime); 3446 } else if (mode == DEVICE_IDLE_MODE_FULL) { 3447 mDeviceIdleModeFullTimer.startRunningLocked(elapsedRealtime); 3448 } 3449 mDeviceIdleMode = mode; 3450 } 3451 } 3452 3453 public void notePackageInstalledLocked(String pkgName, int versionCode) { 3454 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3455 final long uptime = SystemClock.uptimeMillis(); 3456 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PACKAGE_INSTALLED, 3457 pkgName, versionCode); 3458 PackageChange pc = new PackageChange(); 3459 pc.mPackageName = pkgName; 3460 pc.mUpdate = true; 3461 pc.mVersionCode = versionCode; 3462 addPackageChange(pc); 3463 } 3464 3465 public void notePackageUninstalledLocked(String pkgName) { 3466 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3467 final long uptime = SystemClock.uptimeMillis(); 3468 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PACKAGE_UNINSTALLED, 3469 pkgName, 0); 3470 PackageChange pc = new PackageChange(); 3471 pc.mPackageName = pkgName; 3472 pc.mUpdate = true; 3473 addPackageChange(pc); 3474 } 3475 3476 private void addPackageChange(PackageChange pc) { 3477 if (mDailyPackageChanges == null) { 3478 mDailyPackageChanges = new ArrayList<>(); 3479 } 3480 mDailyPackageChanges.add(pc); 3481 } 3482 3483 public void notePhoneOnLocked() { 3484 if (!mPhoneOn) { 3485 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3486 final long uptime = SystemClock.uptimeMillis(); 3487 mHistoryCur.states2 |= HistoryItem.STATE2_PHONE_IN_CALL_FLAG; 3488 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 3489 + Integer.toHexString(mHistoryCur.states)); 3490 addHistoryRecordLocked(elapsedRealtime, uptime); 3491 mPhoneOn = true; 3492 mPhoneOnTimer.startRunningLocked(elapsedRealtime); 3493 } 3494 } 3495 3496 public void notePhoneOffLocked() { 3497 if (mPhoneOn) { 3498 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3499 final long uptime = SystemClock.uptimeMillis(); 3500 mHistoryCur.states2 &= ~HistoryItem.STATE2_PHONE_IN_CALL_FLAG; 3501 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 3502 + Integer.toHexString(mHistoryCur.states)); 3503 addHistoryRecordLocked(elapsedRealtime, uptime); 3504 mPhoneOn = false; 3505 mPhoneOnTimer.stopRunningLocked(elapsedRealtime); 3506 } 3507 } 3508 3509 void stopAllPhoneSignalStrengthTimersLocked(int except) { 3510 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3511 for (int i = 0; i < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 3512 if (i == except) { 3513 continue; 3514 } 3515 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 3516 mPhoneSignalStrengthsTimer[i].stopRunningLocked(elapsedRealtime); 3517 } 3518 } 3519 } 3520 3521 private int fixPhoneServiceState(int state, int signalBin) { 3522 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 3523 // In this case we will always be STATE_OUT_OF_SERVICE, so need 3524 // to infer that we are scanning from other data. 3525 if (state == ServiceState.STATE_OUT_OF_SERVICE 3526 && signalBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 3527 state = ServiceState.STATE_IN_SERVICE; 3528 } 3529 } 3530 3531 return state; 3532 } 3533 3534 private void updateAllPhoneStateLocked(int state, int simState, int strengthBin) { 3535 boolean scanning = false; 3536 boolean newHistory = false; 3537 3538 mPhoneServiceStateRaw = state; 3539 mPhoneSimStateRaw = simState; 3540 mPhoneSignalStrengthBinRaw = strengthBin; 3541 3542 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3543 final long uptime = SystemClock.uptimeMillis(); 3544 3545 if (simState == TelephonyManager.SIM_STATE_ABSENT) { 3546 // In this case we will always be STATE_OUT_OF_SERVICE, so need 3547 // to infer that we are scanning from other data. 3548 if (state == ServiceState.STATE_OUT_OF_SERVICE 3549 && strengthBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 3550 state = ServiceState.STATE_IN_SERVICE; 3551 } 3552 } 3553 3554 // If the phone is powered off, stop all timers. 3555 if (state == ServiceState.STATE_POWER_OFF) { 3556 strengthBin = -1; 3557 3558 // If we are in service, make sure the correct signal string timer is running. 3559 } else if (state == ServiceState.STATE_IN_SERVICE) { 3560 // Bin will be changed below. 3561 3562 // If we're out of service, we are in the lowest signal strength 3563 // bin and have the scanning bit set. 3564 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 3565 scanning = true; 3566 strengthBin = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 3567 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 3568 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 3569 newHistory = true; 3570 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 3571 + Integer.toHexString(mHistoryCur.states)); 3572 mPhoneSignalScanningTimer.startRunningLocked(elapsedRealtime); 3573 } 3574 } 3575 3576 if (!scanning) { 3577 // If we are no longer scanning, then stop the scanning timer. 3578 if (mPhoneSignalScanningTimer.isRunningLocked()) { 3579 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 3580 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 3581 + Integer.toHexString(mHistoryCur.states)); 3582 newHistory = true; 3583 mPhoneSignalScanningTimer.stopRunningLocked(elapsedRealtime); 3584 } 3585 } 3586 3587 if (mPhoneServiceState != state) { 3588 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 3589 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 3590 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 3591 + Integer.toHexString(mHistoryCur.states)); 3592 newHistory = true; 3593 mPhoneServiceState = state; 3594 } 3595 3596 if (mPhoneSignalStrengthBin != strengthBin) { 3597 if (mPhoneSignalStrengthBin >= 0) { 3598 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked( 3599 elapsedRealtime); 3600 } 3601 if (strengthBin >= 0) { 3602 if (!mPhoneSignalStrengthsTimer[strengthBin].isRunningLocked()) { 3603 mPhoneSignalStrengthsTimer[strengthBin].startRunningLocked(elapsedRealtime); 3604 } 3605 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_SIGNAL_STRENGTH_MASK) 3606 | (strengthBin << HistoryItem.STATE_PHONE_SIGNAL_STRENGTH_SHIFT); 3607 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + strengthBin + " to: " 3608 + Integer.toHexString(mHistoryCur.states)); 3609 newHistory = true; 3610 } else { 3611 stopAllPhoneSignalStrengthTimersLocked(-1); 3612 } 3613 mPhoneSignalStrengthBin = strengthBin; 3614 } 3615 3616 if (newHistory) { 3617 addHistoryRecordLocked(elapsedRealtime, uptime); 3618 } 3619 } 3620 3621 /** 3622 * Telephony stack updates the phone state. 3623 * @param state phone state from ServiceState.getState() 3624 */ 3625 public void notePhoneStateLocked(int state, int simState) { 3626 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 3627 } 3628 3629 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 3630 // Bin the strength. 3631 int bin = signalStrength.getLevel(); 3632 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 3633 } 3634 3635 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 3636 int bin = DATA_CONNECTION_NONE; 3637 if (hasData) { 3638 switch (dataType) { 3639 case TelephonyManager.NETWORK_TYPE_EDGE: 3640 bin = DATA_CONNECTION_EDGE; 3641 break; 3642 case TelephonyManager.NETWORK_TYPE_GPRS: 3643 bin = DATA_CONNECTION_GPRS; 3644 break; 3645 case TelephonyManager.NETWORK_TYPE_UMTS: 3646 bin = DATA_CONNECTION_UMTS; 3647 break; 3648 case TelephonyManager.NETWORK_TYPE_CDMA: 3649 bin = DATA_CONNECTION_CDMA; 3650 break; 3651 case TelephonyManager.NETWORK_TYPE_EVDO_0: 3652 bin = DATA_CONNECTION_EVDO_0; 3653 break; 3654 case TelephonyManager.NETWORK_TYPE_EVDO_A: 3655 bin = DATA_CONNECTION_EVDO_A; 3656 break; 3657 case TelephonyManager.NETWORK_TYPE_1xRTT: 3658 bin = DATA_CONNECTION_1xRTT; 3659 break; 3660 case TelephonyManager.NETWORK_TYPE_HSDPA: 3661 bin = DATA_CONNECTION_HSDPA; 3662 break; 3663 case TelephonyManager.NETWORK_TYPE_HSUPA: 3664 bin = DATA_CONNECTION_HSUPA; 3665 break; 3666 case TelephonyManager.NETWORK_TYPE_HSPA: 3667 bin = DATA_CONNECTION_HSPA; 3668 break; 3669 case TelephonyManager.NETWORK_TYPE_IDEN: 3670 bin = DATA_CONNECTION_IDEN; 3671 break; 3672 case TelephonyManager.NETWORK_TYPE_EVDO_B: 3673 bin = DATA_CONNECTION_EVDO_B; 3674 break; 3675 case TelephonyManager.NETWORK_TYPE_LTE: 3676 bin = DATA_CONNECTION_LTE; 3677 break; 3678 case TelephonyManager.NETWORK_TYPE_EHRPD: 3679 bin = DATA_CONNECTION_EHRPD; 3680 break; 3681 case TelephonyManager.NETWORK_TYPE_HSPAP: 3682 bin = DATA_CONNECTION_HSPAP; 3683 break; 3684 default: 3685 bin = DATA_CONNECTION_OTHER; 3686 break; 3687 } 3688 } 3689 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 3690 if (mPhoneDataConnectionType != bin) { 3691 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3692 final long uptime = SystemClock.uptimeMillis(); 3693 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 3694 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 3695 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 3696 + Integer.toHexString(mHistoryCur.states)); 3697 addHistoryRecordLocked(elapsedRealtime, uptime); 3698 if (mPhoneDataConnectionType >= 0) { 3699 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked( 3700 elapsedRealtime); 3701 } 3702 mPhoneDataConnectionType = bin; 3703 mPhoneDataConnectionsTimer[bin].startRunningLocked(elapsedRealtime); 3704 } 3705 } 3706 3707 public void noteWifiOnLocked() { 3708 if (!mWifiOn) { 3709 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3710 final long uptime = SystemClock.uptimeMillis(); 3711 mHistoryCur.states2 |= HistoryItem.STATE2_WIFI_ON_FLAG; 3712 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 3713 + Integer.toHexString(mHistoryCur.states)); 3714 addHistoryRecordLocked(elapsedRealtime, uptime); 3715 mWifiOn = true; 3716 mWifiOnTimer.startRunningLocked(elapsedRealtime); 3717 scheduleSyncExternalWifiStatsLocked("wifi-off"); 3718 } 3719 } 3720 3721 public void noteWifiOffLocked() { 3722 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3723 final long uptime = SystemClock.uptimeMillis(); 3724 if (mWifiOn) { 3725 mHistoryCur.states2 &= ~HistoryItem.STATE2_WIFI_ON_FLAG; 3726 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 3727 + Integer.toHexString(mHistoryCur.states)); 3728 addHistoryRecordLocked(elapsedRealtime, uptime); 3729 mWifiOn = false; 3730 mWifiOnTimer.stopRunningLocked(elapsedRealtime); 3731 scheduleSyncExternalWifiStatsLocked("wifi-on"); 3732 } 3733 } 3734 3735 public void noteAudioOnLocked(int uid) { 3736 uid = mapUid(uid); 3737 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3738 final long uptime = SystemClock.uptimeMillis(); 3739 if (mAudioOnNesting == 0) { 3740 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 3741 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 3742 + Integer.toHexString(mHistoryCur.states)); 3743 addHistoryRecordLocked(elapsedRealtime, uptime); 3744 mAudioOnTimer.startRunningLocked(elapsedRealtime); 3745 } 3746 mAudioOnNesting++; 3747 getUidStatsLocked(uid).noteAudioTurnedOnLocked(elapsedRealtime); 3748 } 3749 3750 public void noteAudioOffLocked(int uid) { 3751 if (mAudioOnNesting == 0) { 3752 return; 3753 } 3754 uid = mapUid(uid); 3755 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3756 final long uptime = SystemClock.uptimeMillis(); 3757 if (--mAudioOnNesting == 0) { 3758 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 3759 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 3760 + Integer.toHexString(mHistoryCur.states)); 3761 addHistoryRecordLocked(elapsedRealtime, uptime); 3762 mAudioOnTimer.stopRunningLocked(elapsedRealtime); 3763 } 3764 getUidStatsLocked(uid).noteAudioTurnedOffLocked(elapsedRealtime); 3765 } 3766 3767 public void noteVideoOnLocked(int uid) { 3768 uid = mapUid(uid); 3769 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3770 final long uptime = SystemClock.uptimeMillis(); 3771 if (mVideoOnNesting == 0) { 3772 mHistoryCur.states2 |= HistoryItem.STATE2_VIDEO_ON_FLAG; 3773 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 3774 + Integer.toHexString(mHistoryCur.states)); 3775 addHistoryRecordLocked(elapsedRealtime, uptime); 3776 mVideoOnTimer.startRunningLocked(elapsedRealtime); 3777 } 3778 mVideoOnNesting++; 3779 getUidStatsLocked(uid).noteVideoTurnedOnLocked(elapsedRealtime); 3780 } 3781 3782 public void noteVideoOffLocked(int uid) { 3783 if (mVideoOnNesting == 0) { 3784 return; 3785 } 3786 uid = mapUid(uid); 3787 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3788 final long uptime = SystemClock.uptimeMillis(); 3789 if (--mVideoOnNesting == 0) { 3790 mHistoryCur.states2 &= ~HistoryItem.STATE2_VIDEO_ON_FLAG; 3791 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 3792 + Integer.toHexString(mHistoryCur.states)); 3793 addHistoryRecordLocked(elapsedRealtime, uptime); 3794 mVideoOnTimer.stopRunningLocked(elapsedRealtime); 3795 } 3796 getUidStatsLocked(uid).noteVideoTurnedOffLocked(elapsedRealtime); 3797 } 3798 3799 public void noteResetAudioLocked() { 3800 if (mAudioOnNesting > 0) { 3801 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3802 final long uptime = SystemClock.uptimeMillis(); 3803 mAudioOnNesting = 0; 3804 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 3805 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 3806 + Integer.toHexString(mHistoryCur.states)); 3807 addHistoryRecordLocked(elapsedRealtime, uptime); 3808 mAudioOnTimer.stopAllRunningLocked(elapsedRealtime); 3809 for (int i=0; i<mUidStats.size(); i++) { 3810 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3811 uid.noteResetAudioLocked(elapsedRealtime); 3812 } 3813 } 3814 } 3815 3816 public void noteResetVideoLocked() { 3817 if (mVideoOnNesting > 0) { 3818 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3819 final long uptime = SystemClock.uptimeMillis(); 3820 mAudioOnNesting = 0; 3821 mHistoryCur.states2 &= ~HistoryItem.STATE2_VIDEO_ON_FLAG; 3822 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 3823 + Integer.toHexString(mHistoryCur.states)); 3824 addHistoryRecordLocked(elapsedRealtime, uptime); 3825 mVideoOnTimer.stopAllRunningLocked(elapsedRealtime); 3826 for (int i=0; i<mUidStats.size(); i++) { 3827 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3828 uid.noteResetVideoLocked(elapsedRealtime); 3829 } 3830 } 3831 } 3832 3833 public void noteActivityResumedLocked(int uid) { 3834 uid = mapUid(uid); 3835 getUidStatsLocked(uid).noteActivityResumedLocked(SystemClock.elapsedRealtime()); 3836 } 3837 3838 public void noteActivityPausedLocked(int uid) { 3839 uid = mapUid(uid); 3840 getUidStatsLocked(uid).noteActivityPausedLocked(SystemClock.elapsedRealtime()); 3841 } 3842 3843 public void noteVibratorOnLocked(int uid, long durationMillis) { 3844 uid = mapUid(uid); 3845 getUidStatsLocked(uid).noteVibratorOnLocked(durationMillis); 3846 } 3847 3848 public void noteVibratorOffLocked(int uid) { 3849 uid = mapUid(uid); 3850 getUidStatsLocked(uid).noteVibratorOffLocked(); 3851 } 3852 3853 public void noteFlashlightOnLocked(int uid) { 3854 uid = mapUid(uid); 3855 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3856 final long uptime = SystemClock.uptimeMillis(); 3857 if (mFlashlightOnNesting++ == 0) { 3858 mHistoryCur.states2 |= HistoryItem.STATE2_FLASHLIGHT_FLAG; 3859 if (DEBUG_HISTORY) Slog.v(TAG, "Flashlight on to: " 3860 + Integer.toHexString(mHistoryCur.states2)); 3861 addHistoryRecordLocked(elapsedRealtime, uptime); 3862 mFlashlightOnTimer.startRunningLocked(elapsedRealtime); 3863 } 3864 getUidStatsLocked(uid).noteFlashlightTurnedOnLocked(elapsedRealtime); 3865 } 3866 3867 public void noteFlashlightOffLocked(int uid) { 3868 if (mFlashlightOnNesting == 0) { 3869 return; 3870 } 3871 uid = mapUid(uid); 3872 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3873 final long uptime = SystemClock.uptimeMillis(); 3874 if (--mFlashlightOnNesting == 0) { 3875 mHistoryCur.states2 &= ~HistoryItem.STATE2_FLASHLIGHT_FLAG; 3876 if (DEBUG_HISTORY) Slog.v(TAG, "Flashlight off to: " 3877 + Integer.toHexString(mHistoryCur.states2)); 3878 addHistoryRecordLocked(elapsedRealtime, uptime); 3879 mFlashlightOnTimer.stopRunningLocked(elapsedRealtime); 3880 } 3881 getUidStatsLocked(uid).noteFlashlightTurnedOffLocked(elapsedRealtime); 3882 } 3883 3884 public void noteCameraOnLocked(int uid) { 3885 uid = mapUid(uid); 3886 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3887 final long uptime = SystemClock.uptimeMillis(); 3888 if (mCameraOnNesting++ == 0) { 3889 mHistoryCur.states2 |= HistoryItem.STATE2_CAMERA_FLAG; 3890 if (DEBUG_HISTORY) Slog.v(TAG, "Camera on to: " 3891 + Integer.toHexString(mHistoryCur.states2)); 3892 addHistoryRecordLocked(elapsedRealtime, uptime); 3893 mCameraOnTimer.startRunningLocked(elapsedRealtime); 3894 } 3895 getUidStatsLocked(uid).noteCameraTurnedOnLocked(elapsedRealtime); 3896 } 3897 3898 public void noteCameraOffLocked(int uid) { 3899 if (mCameraOnNesting == 0) { 3900 return; 3901 } 3902 uid = mapUid(uid); 3903 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3904 final long uptime = SystemClock.uptimeMillis(); 3905 if (--mCameraOnNesting == 0) { 3906 mHistoryCur.states2 &= ~HistoryItem.STATE2_CAMERA_FLAG; 3907 if (DEBUG_HISTORY) Slog.v(TAG, "Camera off to: " 3908 + Integer.toHexString(mHistoryCur.states2)); 3909 addHistoryRecordLocked(elapsedRealtime, uptime); 3910 mCameraOnTimer.stopRunningLocked(elapsedRealtime); 3911 } 3912 getUidStatsLocked(uid).noteCameraTurnedOffLocked(elapsedRealtime); 3913 } 3914 3915 public void noteResetCameraLocked() { 3916 if (mCameraOnNesting > 0) { 3917 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3918 final long uptime = SystemClock.uptimeMillis(); 3919 mCameraOnNesting = 0; 3920 mHistoryCur.states2 &= ~HistoryItem.STATE2_CAMERA_FLAG; 3921 if (DEBUG_HISTORY) Slog.v(TAG, "Camera off to: " 3922 + Integer.toHexString(mHistoryCur.states2)); 3923 addHistoryRecordLocked(elapsedRealtime, uptime); 3924 mCameraOnTimer.stopAllRunningLocked(elapsedRealtime); 3925 for (int i=0; i<mUidStats.size(); i++) { 3926 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3927 uid.noteResetCameraLocked(elapsedRealtime); 3928 } 3929 } 3930 } 3931 3932 public void noteResetFlashlightLocked() { 3933 if (mFlashlightOnNesting > 0) { 3934 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3935 final long uptime = SystemClock.uptimeMillis(); 3936 mFlashlightOnNesting = 0; 3937 mHistoryCur.states2 &= ~HistoryItem.STATE2_FLASHLIGHT_FLAG; 3938 if (DEBUG_HISTORY) Slog.v(TAG, "Flashlight off to: " 3939 + Integer.toHexString(mHistoryCur.states2)); 3940 addHistoryRecordLocked(elapsedRealtime, uptime); 3941 mFlashlightOnTimer.stopAllRunningLocked(elapsedRealtime); 3942 for (int i=0; i<mUidStats.size(); i++) { 3943 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3944 uid.noteResetFlashlightLocked(elapsedRealtime); 3945 } 3946 } 3947 } 3948 3949 public void noteWifiRadioPowerState(int powerState, long timestampNs) { 3950 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3951 final long uptime = SystemClock.uptimeMillis(); 3952 if (mWifiRadioPowerState != powerState) { 3953 final boolean active = 3954 powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_MEDIUM 3955 || powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH; 3956 if (active) { 3957 mHistoryCur.states |= HistoryItem.STATE_WIFI_RADIO_ACTIVE_FLAG; 3958 } else { 3959 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RADIO_ACTIVE_FLAG; 3960 } 3961 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi network active " + active + " to: " 3962 + Integer.toHexString(mHistoryCur.states)); 3963 addHistoryRecordLocked(elapsedRealtime, uptime); 3964 mWifiRadioPowerState = powerState; 3965 } 3966 } 3967 3968 public void noteWifiRunningLocked(WorkSource ws) { 3969 if (!mGlobalWifiRunning) { 3970 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3971 final long uptime = SystemClock.uptimeMillis(); 3972 mHistoryCur.states2 |= HistoryItem.STATE2_WIFI_RUNNING_FLAG; 3973 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 3974 + Integer.toHexString(mHistoryCur.states)); 3975 addHistoryRecordLocked(elapsedRealtime, uptime); 3976 mGlobalWifiRunning = true; 3977 mGlobalWifiRunningTimer.startRunningLocked(elapsedRealtime); 3978 int N = ws.size(); 3979 for (int i=0; i<N; i++) { 3980 int uid = mapUid(ws.get(i)); 3981 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3982 } 3983 scheduleSyncExternalWifiStatsLocked("wifi-running"); 3984 } else { 3985 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 3986 } 3987 } 3988 3989 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 3990 if (mGlobalWifiRunning) { 3991 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3992 int N = oldWs.size(); 3993 for (int i=0; i<N; i++) { 3994 int uid = mapUid(oldWs.get(i)); 3995 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3996 } 3997 N = newWs.size(); 3998 for (int i=0; i<N; i++) { 3999 int uid = mapUid(newWs.get(i)); 4000 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 4001 } 4002 } else { 4003 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 4004 } 4005 } 4006 4007 public void noteWifiStoppedLocked(WorkSource ws) { 4008 if (mGlobalWifiRunning) { 4009 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4010 final long uptime = SystemClock.uptimeMillis(); 4011 mHistoryCur.states2 &= ~HistoryItem.STATE2_WIFI_RUNNING_FLAG; 4012 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 4013 + Integer.toHexString(mHistoryCur.states)); 4014 addHistoryRecordLocked(elapsedRealtime, uptime); 4015 mGlobalWifiRunning = false; 4016 mGlobalWifiRunningTimer.stopRunningLocked(elapsedRealtime); 4017 int N = ws.size(); 4018 for (int i=0; i<N; i++) { 4019 int uid = mapUid(ws.get(i)); 4020 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 4021 } 4022 scheduleSyncExternalWifiStatsLocked("wifi-stopped"); 4023 } else { 4024 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 4025 } 4026 } 4027 4028 public void noteWifiStateLocked(int wifiState, String accessPoint) { 4029 if (DEBUG) Log.i(TAG, "WiFi state -> " + wifiState); 4030 if (mWifiState != wifiState) { 4031 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4032 if (mWifiState >= 0) { 4033 mWifiStateTimer[mWifiState].stopRunningLocked(elapsedRealtime); 4034 } 4035 mWifiState = wifiState; 4036 mWifiStateTimer[wifiState].startRunningLocked(elapsedRealtime); 4037 scheduleSyncExternalWifiStatsLocked("wifi-state"); 4038 } 4039 } 4040 4041 public void noteWifiSupplicantStateChangedLocked(int supplState, boolean failedAuth) { 4042 if (DEBUG) Log.i(TAG, "WiFi suppl state -> " + supplState); 4043 if (mWifiSupplState != supplState) { 4044 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4045 final long uptime = SystemClock.uptimeMillis(); 4046 if (mWifiSupplState >= 0) { 4047 mWifiSupplStateTimer[mWifiSupplState].stopRunningLocked(elapsedRealtime); 4048 } 4049 mWifiSupplState = supplState; 4050 mWifiSupplStateTimer[supplState].startRunningLocked(elapsedRealtime); 4051 mHistoryCur.states2 = 4052 (mHistoryCur.states2&~HistoryItem.STATE2_WIFI_SUPPL_STATE_MASK) 4053 | (supplState << HistoryItem.STATE2_WIFI_SUPPL_STATE_SHIFT); 4054 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi suppl state " + supplState + " to: " 4055 + Integer.toHexString(mHistoryCur.states2)); 4056 addHistoryRecordLocked(elapsedRealtime, uptime); 4057 } 4058 } 4059 4060 void stopAllWifiSignalStrengthTimersLocked(int except) { 4061 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4062 for (int i = 0; i < NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 4063 if (i == except) { 4064 continue; 4065 } 4066 while (mWifiSignalStrengthsTimer[i].isRunningLocked()) { 4067 mWifiSignalStrengthsTimer[i].stopRunningLocked(elapsedRealtime); 4068 } 4069 } 4070 } 4071 4072 public void noteWifiRssiChangedLocked(int newRssi) { 4073 int strengthBin = WifiManager.calculateSignalLevel(newRssi, NUM_WIFI_SIGNAL_STRENGTH_BINS); 4074 if (DEBUG) Log.i(TAG, "WiFi rssi -> " + newRssi + " bin=" + strengthBin); 4075 if (mWifiSignalStrengthBin != strengthBin) { 4076 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4077 final long uptime = SystemClock.uptimeMillis(); 4078 if (mWifiSignalStrengthBin >= 0) { 4079 mWifiSignalStrengthsTimer[mWifiSignalStrengthBin].stopRunningLocked( 4080 elapsedRealtime); 4081 } 4082 if (strengthBin >= 0) { 4083 if (!mWifiSignalStrengthsTimer[strengthBin].isRunningLocked()) { 4084 mWifiSignalStrengthsTimer[strengthBin].startRunningLocked(elapsedRealtime); 4085 } 4086 mHistoryCur.states2 = 4087 (mHistoryCur.states2&~HistoryItem.STATE2_WIFI_SIGNAL_STRENGTH_MASK) 4088 | (strengthBin << HistoryItem.STATE2_WIFI_SIGNAL_STRENGTH_SHIFT); 4089 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi signal strength " + strengthBin + " to: " 4090 + Integer.toHexString(mHistoryCur.states2)); 4091 addHistoryRecordLocked(elapsedRealtime, uptime); 4092 } else { 4093 stopAllWifiSignalStrengthTimersLocked(-1); 4094 } 4095 mWifiSignalStrengthBin = strengthBin; 4096 } 4097 } 4098 4099 int mWifiFullLockNesting = 0; 4100 4101 public void noteFullWifiLockAcquiredLocked(int uid) { 4102 uid = mapUid(uid); 4103 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4104 final long uptime = SystemClock.uptimeMillis(); 4105 if (mWifiFullLockNesting == 0) { 4106 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 4107 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 4108 + Integer.toHexString(mHistoryCur.states)); 4109 addHistoryRecordLocked(elapsedRealtime, uptime); 4110 } 4111 mWifiFullLockNesting++; 4112 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(elapsedRealtime); 4113 } 4114 4115 public void noteFullWifiLockReleasedLocked(int uid) { 4116 uid = mapUid(uid); 4117 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4118 final long uptime = SystemClock.uptimeMillis(); 4119 mWifiFullLockNesting--; 4120 if (mWifiFullLockNesting == 0) { 4121 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 4122 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 4123 + Integer.toHexString(mHistoryCur.states)); 4124 addHistoryRecordLocked(elapsedRealtime, uptime); 4125 } 4126 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(elapsedRealtime); 4127 } 4128 4129 int mWifiScanNesting = 0; 4130 4131 public void noteWifiScanStartedLocked(int uid) { 4132 uid = mapUid(uid); 4133 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4134 final long uptime = SystemClock.uptimeMillis(); 4135 if (mWifiScanNesting == 0) { 4136 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_FLAG; 4137 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan started for: " 4138 + Integer.toHexString(mHistoryCur.states)); 4139 addHistoryRecordLocked(elapsedRealtime, uptime); 4140 } 4141 mWifiScanNesting++; 4142 getUidStatsLocked(uid).noteWifiScanStartedLocked(elapsedRealtime); 4143 } 4144 4145 public void noteWifiScanStoppedLocked(int uid) { 4146 uid = mapUid(uid); 4147 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4148 final long uptime = SystemClock.uptimeMillis(); 4149 mWifiScanNesting--; 4150 if (mWifiScanNesting == 0) { 4151 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_FLAG; 4152 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan stopped for: " 4153 + Integer.toHexString(mHistoryCur.states)); 4154 addHistoryRecordLocked(elapsedRealtime, uptime); 4155 } 4156 getUidStatsLocked(uid).noteWifiScanStoppedLocked(elapsedRealtime); 4157 } 4158 4159 public void noteWifiBatchedScanStartedLocked(int uid, int csph) { 4160 uid = mapUid(uid); 4161 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4162 getUidStatsLocked(uid).noteWifiBatchedScanStartedLocked(csph, elapsedRealtime); 4163 } 4164 4165 public void noteWifiBatchedScanStoppedLocked(int uid) { 4166 uid = mapUid(uid); 4167 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4168 getUidStatsLocked(uid).noteWifiBatchedScanStoppedLocked(elapsedRealtime); 4169 } 4170 4171 int mWifiMulticastNesting = 0; 4172 4173 public void noteWifiMulticastEnabledLocked(int uid) { 4174 uid = mapUid(uid); 4175 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4176 final long uptime = SystemClock.uptimeMillis(); 4177 if (mWifiMulticastNesting == 0) { 4178 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 4179 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 4180 + Integer.toHexString(mHistoryCur.states)); 4181 addHistoryRecordLocked(elapsedRealtime, uptime); 4182 } 4183 mWifiMulticastNesting++; 4184 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(elapsedRealtime); 4185 } 4186 4187 public void noteWifiMulticastDisabledLocked(int uid) { 4188 uid = mapUid(uid); 4189 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4190 final long uptime = SystemClock.uptimeMillis(); 4191 mWifiMulticastNesting--; 4192 if (mWifiMulticastNesting == 0) { 4193 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 4194 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 4195 + Integer.toHexString(mHistoryCur.states)); 4196 addHistoryRecordLocked(elapsedRealtime, uptime); 4197 } 4198 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(elapsedRealtime); 4199 } 4200 4201 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 4202 int N = ws.size(); 4203 for (int i=0; i<N; i++) { 4204 noteFullWifiLockAcquiredLocked(ws.get(i)); 4205 } 4206 } 4207 4208 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 4209 int N = ws.size(); 4210 for (int i=0; i<N; i++) { 4211 noteFullWifiLockReleasedLocked(ws.get(i)); 4212 } 4213 } 4214 4215 public void noteWifiScanStartedFromSourceLocked(WorkSource ws) { 4216 int N = ws.size(); 4217 for (int i=0; i<N; i++) { 4218 noteWifiScanStartedLocked(ws.get(i)); 4219 } 4220 } 4221 4222 public void noteWifiScanStoppedFromSourceLocked(WorkSource ws) { 4223 int N = ws.size(); 4224 for (int i=0; i<N; i++) { 4225 noteWifiScanStoppedLocked(ws.get(i)); 4226 } 4227 } 4228 4229 public void noteWifiBatchedScanStartedFromSourceLocked(WorkSource ws, int csph) { 4230 int N = ws.size(); 4231 for (int i=0; i<N; i++) { 4232 noteWifiBatchedScanStartedLocked(ws.get(i), csph); 4233 } 4234 } 4235 4236 public void noteWifiBatchedScanStoppedFromSourceLocked(WorkSource ws) { 4237 int N = ws.size(); 4238 for (int i=0; i<N; i++) { 4239 noteWifiBatchedScanStoppedLocked(ws.get(i)); 4240 } 4241 } 4242 4243 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 4244 int N = ws.size(); 4245 for (int i=0; i<N; i++) { 4246 noteWifiMulticastEnabledLocked(ws.get(i)); 4247 } 4248 } 4249 4250 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 4251 int N = ws.size(); 4252 for (int i=0; i<N; i++) { 4253 noteWifiMulticastDisabledLocked(ws.get(i)); 4254 } 4255 } 4256 4257 private static String[] includeInStringArray(String[] array, String str) { 4258 if (ArrayUtils.indexOf(array, str) >= 0) { 4259 return array; 4260 } 4261 String[] newArray = new String[array.length+1]; 4262 System.arraycopy(array, 0, newArray, 0, array.length); 4263 newArray[array.length] = str; 4264 return newArray; 4265 } 4266 4267 private static String[] excludeFromStringArray(String[] array, String str) { 4268 int index = ArrayUtils.indexOf(array, str); 4269 if (index >= 0) { 4270 String[] newArray = new String[array.length-1]; 4271 if (index > 0) { 4272 System.arraycopy(array, 0, newArray, 0, index); 4273 } 4274 if (index < array.length-1) { 4275 System.arraycopy(array, index+1, newArray, index, array.length-index-1); 4276 } 4277 return newArray; 4278 } 4279 return array; 4280 } 4281 4282 public void noteNetworkInterfaceTypeLocked(String iface, int networkType) { 4283 if (TextUtils.isEmpty(iface)) return; 4284 if (ConnectivityManager.isNetworkTypeMobile(networkType)) { 4285 mMobileIfaces = includeInStringArray(mMobileIfaces, iface); 4286 if (DEBUG) Slog.d(TAG, "Note mobile iface " + iface + ": " + mMobileIfaces); 4287 } else { 4288 mMobileIfaces = excludeFromStringArray(mMobileIfaces, iface); 4289 if (DEBUG) Slog.d(TAG, "Note non-mobile iface " + iface + ": " + mMobileIfaces); 4290 } 4291 if (ConnectivityManager.isNetworkTypeWifi(networkType)) { 4292 mWifiIfaces = includeInStringArray(mWifiIfaces, iface); 4293 if (DEBUG) Slog.d(TAG, "Note wifi iface " + iface + ": " + mWifiIfaces); 4294 } else { 4295 mWifiIfaces = excludeFromStringArray(mWifiIfaces, iface); 4296 if (DEBUG) Slog.d(TAG, "Note non-wifi iface " + iface + ": " + mWifiIfaces); 4297 } 4298 } 4299 4300 public void noteNetworkStatsEnabledLocked() { 4301 // During device boot, qtaguid isn't enabled until after the inital 4302 // loading of battery stats. Now that they're enabled, take our initial 4303 // snapshot for future delta calculation. 4304 updateMobileRadioStateLocked(SystemClock.elapsedRealtime(), null); 4305 updateWifiStateLocked(null); 4306 } 4307 4308 @Override public long getScreenOnTime(long elapsedRealtimeUs, int which) { 4309 return mScreenOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4310 } 4311 4312 @Override public int getScreenOnCount(int which) { 4313 return mScreenOnTimer.getCountLocked(which); 4314 } 4315 4316 @Override public long getScreenBrightnessTime(int brightnessBin, 4317 long elapsedRealtimeUs, int which) { 4318 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 4319 elapsedRealtimeUs, which); 4320 } 4321 4322 @Override public long getInteractiveTime(long elapsedRealtimeUs, int which) { 4323 return mInteractiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4324 } 4325 4326 @Override public long getPowerSaveModeEnabledTime(long elapsedRealtimeUs, int which) { 4327 return mPowerSaveModeEnabledTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4328 } 4329 4330 @Override public int getPowerSaveModeEnabledCount(int which) { 4331 return mPowerSaveModeEnabledTimer.getCountLocked(which); 4332 } 4333 4334 @Override public long getDeviceIdleModeTime(int mode, long elapsedRealtimeUs, 4335 int which) { 4336 switch (mode) { 4337 case DEVICE_IDLE_MODE_LIGHT: 4338 return mDeviceIdleModeLightTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4339 case DEVICE_IDLE_MODE_FULL: 4340 return mDeviceIdleModeFullTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4341 } 4342 return 0; 4343 } 4344 4345 @Override public int getDeviceIdleModeCount(int mode, int which) { 4346 switch (mode) { 4347 case DEVICE_IDLE_MODE_LIGHT: 4348 return mDeviceIdleModeLightTimer.getCountLocked(which); 4349 case DEVICE_IDLE_MODE_FULL: 4350 return mDeviceIdleModeFullTimer.getCountLocked(which); 4351 } 4352 return 0; 4353 } 4354 4355 @Override public long getLongestDeviceIdleModeTime(int mode) { 4356 switch (mode) { 4357 case DEVICE_IDLE_MODE_LIGHT: 4358 return mLongestLightIdleTime; 4359 case DEVICE_IDLE_MODE_FULL: 4360 return mLongestFullIdleTime; 4361 } 4362 return 0; 4363 } 4364 4365 @Override public long getDeviceIdlingTime(int mode, long elapsedRealtimeUs, int which) { 4366 switch (mode) { 4367 case DEVICE_IDLE_MODE_LIGHT: 4368 return mDeviceLightIdlingTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4369 case DEVICE_IDLE_MODE_FULL: 4370 return mDeviceIdlingTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4371 } 4372 return 0; 4373 } 4374 4375 @Override public int getDeviceIdlingCount(int mode, int which) { 4376 switch (mode) { 4377 case DEVICE_IDLE_MODE_LIGHT: 4378 return mDeviceLightIdlingTimer.getCountLocked(which); 4379 case DEVICE_IDLE_MODE_FULL: 4380 return mDeviceIdlingTimer.getCountLocked(which); 4381 } 4382 return 0; 4383 } 4384 4385 @Override public int getNumConnectivityChange(int which) { 4386 int val = mNumConnectivityChange; 4387 if (which == STATS_CURRENT) { 4388 val -= mLoadedNumConnectivityChange; 4389 } else if (which == STATS_SINCE_UNPLUGGED) { 4390 val -= mUnpluggedNumConnectivityChange; 4391 } 4392 return val; 4393 } 4394 4395 @Override public long getPhoneOnTime(long elapsedRealtimeUs, int which) { 4396 return mPhoneOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4397 } 4398 4399 @Override public int getPhoneOnCount(int which) { 4400 return mPhoneOnTimer.getCountLocked(which); 4401 } 4402 4403 @Override public long getPhoneSignalStrengthTime(int strengthBin, 4404 long elapsedRealtimeUs, int which) { 4405 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 4406 elapsedRealtimeUs, which); 4407 } 4408 4409 @Override public long getPhoneSignalScanningTime( 4410 long elapsedRealtimeUs, int which) { 4411 return mPhoneSignalScanningTimer.getTotalTimeLocked( 4412 elapsedRealtimeUs, which); 4413 } 4414 4415 @Override public int getPhoneSignalStrengthCount(int strengthBin, int which) { 4416 return mPhoneSignalStrengthsTimer[strengthBin].getCountLocked(which); 4417 } 4418 4419 @Override public long getPhoneDataConnectionTime(int dataType, 4420 long elapsedRealtimeUs, int which) { 4421 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 4422 elapsedRealtimeUs, which); 4423 } 4424 4425 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 4426 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 4427 } 4428 4429 @Override public long getMobileRadioActiveTime(long elapsedRealtimeUs, int which) { 4430 return mMobileRadioActiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4431 } 4432 4433 @Override public int getMobileRadioActiveCount(int which) { 4434 return mMobileRadioActiveTimer.getCountLocked(which); 4435 } 4436 4437 @Override public long getMobileRadioActiveAdjustedTime(int which) { 4438 return mMobileRadioActiveAdjustedTime.getCountLocked(which); 4439 } 4440 4441 @Override public long getMobileRadioActiveUnknownTime(int which) { 4442 return mMobileRadioActiveUnknownTime.getCountLocked(which); 4443 } 4444 4445 @Override public int getMobileRadioActiveUnknownCount(int which) { 4446 return (int)mMobileRadioActiveUnknownCount.getCountLocked(which); 4447 } 4448 4449 @Override public long getWifiOnTime(long elapsedRealtimeUs, int which) { 4450 return mWifiOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4451 } 4452 4453 @Override public long getGlobalWifiRunningTime(long elapsedRealtimeUs, int which) { 4454 return mGlobalWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4455 } 4456 4457 @Override public long getWifiStateTime(int wifiState, 4458 long elapsedRealtimeUs, int which) { 4459 return mWifiStateTimer[wifiState].getTotalTimeLocked( 4460 elapsedRealtimeUs, which); 4461 } 4462 4463 @Override public int getWifiStateCount(int wifiState, int which) { 4464 return mWifiStateTimer[wifiState].getCountLocked(which); 4465 } 4466 4467 @Override public long getWifiSupplStateTime(int state, 4468 long elapsedRealtimeUs, int which) { 4469 return mWifiSupplStateTimer[state].getTotalTimeLocked( 4470 elapsedRealtimeUs, which); 4471 } 4472 4473 @Override public int getWifiSupplStateCount(int state, int which) { 4474 return mWifiSupplStateTimer[state].getCountLocked(which); 4475 } 4476 4477 @Override public long getWifiSignalStrengthTime(int strengthBin, 4478 long elapsedRealtimeUs, int which) { 4479 return mWifiSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 4480 elapsedRealtimeUs, which); 4481 } 4482 4483 @Override public int getWifiSignalStrengthCount(int strengthBin, int which) { 4484 return mWifiSignalStrengthsTimer[strengthBin].getCountLocked(which); 4485 } 4486 4487 @Override 4488 public ControllerActivityCounter getBluetoothControllerActivity() { 4489 return mBluetoothActivity; 4490 } 4491 4492 @Override 4493 public ControllerActivityCounter getWifiControllerActivity() { 4494 return mWifiActivity; 4495 } 4496 4497 @Override 4498 public ControllerActivityCounter getModemControllerActivity() { 4499 return mModemActivity; 4500 } 4501 4502 @Override 4503 public boolean hasBluetoothActivityReporting() { 4504 return mHasBluetoothReporting; 4505 } 4506 4507 @Override 4508 public boolean hasWifiActivityReporting() { 4509 return mHasWifiReporting; 4510 } 4511 4512 @Override 4513 public boolean hasModemActivityReporting() { 4514 return mHasModemReporting; 4515 } 4516 4517 @Override 4518 public long getFlashlightOnTime(long elapsedRealtimeUs, int which) { 4519 return mFlashlightOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4520 } 4521 4522 @Override 4523 public long getFlashlightOnCount(int which) { 4524 return mFlashlightOnTimer.getCountLocked(which); 4525 } 4526 4527 @Override 4528 public long getCameraOnTime(long elapsedRealtimeUs, int which) { 4529 return mCameraOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4530 } 4531 4532 @Override 4533 public long getNetworkActivityBytes(int type, int which) { 4534 if (type >= 0 && type < mNetworkByteActivityCounters.length) { 4535 return mNetworkByteActivityCounters[type].getCountLocked(which); 4536 } else { 4537 return 0; 4538 } 4539 } 4540 4541 @Override 4542 public long getNetworkActivityPackets(int type, int which) { 4543 if (type >= 0 && type < mNetworkPacketActivityCounters.length) { 4544 return mNetworkPacketActivityCounters[type].getCountLocked(which); 4545 } else { 4546 return 0; 4547 } 4548 } 4549 4550 @Override public long getStartClockTime() { 4551 final long currentTime = System.currentTimeMillis(); 4552 if (ensureStartClockTime(currentTime)) { 4553 recordCurrentTimeChangeLocked(currentTime, SystemClock.elapsedRealtime(), 4554 SystemClock.uptimeMillis()); 4555 } 4556 return mStartClockTime; 4557 } 4558 4559 @Override public String getStartPlatformVersion() { 4560 return mStartPlatformVersion; 4561 } 4562 4563 @Override public String getEndPlatformVersion() { 4564 return mEndPlatformVersion; 4565 } 4566 4567 @Override public int getParcelVersion() { 4568 return VERSION; 4569 } 4570 4571 @Override public boolean getIsOnBattery() { 4572 return mOnBattery; 4573 } 4574 4575 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 4576 return mUidStats; 4577 } 4578 4579 /** 4580 * The statistics associated with a particular uid. 4581 */ 4582 public final class Uid extends BatteryStats.Uid { 4583 4584 final int mUid; 4585 4586 boolean mWifiRunning; 4587 StopwatchTimer mWifiRunningTimer; 4588 4589 boolean mFullWifiLockOut; 4590 StopwatchTimer mFullWifiLockTimer; 4591 4592 boolean mWifiScanStarted; 4593 StopwatchTimer mWifiScanTimer; 4594 4595 static final int NO_BATCHED_SCAN_STARTED = -1; 4596 int mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 4597 StopwatchTimer[] mWifiBatchedScanTimer; 4598 4599 boolean mWifiMulticastEnabled; 4600 StopwatchTimer mWifiMulticastTimer; 4601 4602 StopwatchTimer mAudioTurnedOnTimer; 4603 StopwatchTimer mVideoTurnedOnTimer; 4604 StopwatchTimer mFlashlightTurnedOnTimer; 4605 StopwatchTimer mCameraTurnedOnTimer; 4606 4607 4608 StopwatchTimer mForegroundActivityTimer; 4609 4610 int mProcessState = ActivityManager.PROCESS_STATE_NONEXISTENT; 4611 StopwatchTimer[] mProcessStateTimer; 4612 4613 BatchTimer mVibratorOnTimer; 4614 4615 Counter[] mUserActivityCounters; 4616 4617 LongSamplingCounter[] mNetworkByteActivityCounters; 4618 LongSamplingCounter[] mNetworkPacketActivityCounters; 4619 LongSamplingCounter mMobileRadioActiveTime; 4620 LongSamplingCounter mMobileRadioActiveCount; 4621 4622 /** 4623 * The amount of time this uid has kept the WiFi controller in idle, tx, and rx mode. 4624 * Can be null if the UID has had no such activity. 4625 */ 4626 private ControllerActivityCounterImpl mWifiControllerActivity; 4627 4628 /** 4629 * The amount of time this uid has kept the Bluetooth controller in idle, tx, and rx mode. 4630 * Can be null if the UID has had no such activity. 4631 */ 4632 private ControllerActivityCounterImpl mBluetoothControllerActivity; 4633 4634 /** 4635 * The amount of time this uid has kept the Modem controller in idle, tx, and rx mode. 4636 * Can be null if the UID has had no such activity. 4637 */ 4638 private ControllerActivityCounterImpl mModemControllerActivity; 4639 4640 /** 4641 * The CPU times we had at the last history details update. 4642 */ 4643 long mLastStepUserTime; 4644 long mLastStepSystemTime; 4645 long mCurStepUserTime; 4646 long mCurStepSystemTime; 4647 4648 LongSamplingCounter mUserCpuTime = new LongSamplingCounter(mOnBatteryTimeBase); 4649 LongSamplingCounter mSystemCpuTime = new LongSamplingCounter(mOnBatteryTimeBase); 4650 LongSamplingCounter mCpuPower = new LongSamplingCounter(mOnBatteryTimeBase); 4651 LongSamplingCounter[][] mCpuClusterSpeed; 4652 4653 /** 4654 * The statistics we have collected for this uid's wake locks. 4655 */ 4656 final OverflowArrayMap<Wakelock> mWakelockStats = new OverflowArrayMap<Wakelock>() { 4657 @Override public Wakelock instantiateObject() { return new Wakelock(); } 4658 }; 4659 4660 /** 4661 * The statistics we have collected for this uid's syncs. 4662 */ 4663 final OverflowArrayMap<StopwatchTimer> mSyncStats = new OverflowArrayMap<StopwatchTimer>() { 4664 @Override public StopwatchTimer instantiateObject() { 4665 return new StopwatchTimer(Uid.this, SYNC, null, mOnBatteryTimeBase); 4666 } 4667 }; 4668 4669 /** 4670 * The statistics we have collected for this uid's jobs. 4671 */ 4672 final OverflowArrayMap<StopwatchTimer> mJobStats = new OverflowArrayMap<StopwatchTimer>() { 4673 @Override public StopwatchTimer instantiateObject() { 4674 return new StopwatchTimer(Uid.this, JOB, null, mOnBatteryTimeBase); 4675 } 4676 }; 4677 4678 /** 4679 * The statistics we have collected for this uid's sensor activations. 4680 */ 4681 final SparseArray<Sensor> mSensorStats = new SparseArray<>(); 4682 4683 /** 4684 * The statistics we have collected for this uid's processes. 4685 */ 4686 final ArrayMap<String, Proc> mProcessStats = new ArrayMap<>(); 4687 4688 /** 4689 * The statistics we have collected for this uid's processes. 4690 */ 4691 final ArrayMap<String, Pkg> mPackageStats = new ArrayMap<>(); 4692 4693 /** 4694 * The transient wake stats we have collected for this uid's pids. 4695 */ 4696 final SparseArray<Pid> mPids = new SparseArray<>(); 4697 4698 public Uid(int uid) { 4699 mUid = uid; 4700 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 4701 mWifiRunningTimers, mOnBatteryTimeBase); 4702 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 4703 mFullWifiLockTimers, mOnBatteryTimeBase); 4704 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 4705 mWifiScanTimers, mOnBatteryTimeBase); 4706 mWifiBatchedScanTimer = new StopwatchTimer[NUM_WIFI_BATCHED_SCAN_BINS]; 4707 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4708 mWifiMulticastTimers, mOnBatteryTimeBase); 4709 mProcessStateTimer = new StopwatchTimer[NUM_PROCESS_STATE]; 4710 } 4711 4712 @Override 4713 public ArrayMap<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 4714 return mWakelockStats.getMap(); 4715 } 4716 4717 @Override 4718 public ArrayMap<String, ? extends BatteryStats.Timer> getSyncStats() { 4719 return mSyncStats.getMap(); 4720 } 4721 4722 @Override 4723 public ArrayMap<String, ? extends BatteryStats.Timer> getJobStats() { 4724 return mJobStats.getMap(); 4725 } 4726 4727 @Override 4728 public SparseArray<? extends BatteryStats.Uid.Sensor> getSensorStats() { 4729 return mSensorStats; 4730 } 4731 4732 @Override 4733 public ArrayMap<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 4734 return mProcessStats; 4735 } 4736 4737 @Override 4738 public ArrayMap<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 4739 return mPackageStats; 4740 } 4741 4742 @Override 4743 public int getUid() { 4744 return mUid; 4745 } 4746 4747 @Override 4748 public void noteWifiRunningLocked(long elapsedRealtimeMs) { 4749 if (!mWifiRunning) { 4750 mWifiRunning = true; 4751 if (mWifiRunningTimer == null) { 4752 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 4753 mWifiRunningTimers, mOnBatteryTimeBase); 4754 } 4755 mWifiRunningTimer.startRunningLocked(elapsedRealtimeMs); 4756 } 4757 } 4758 4759 @Override 4760 public void noteWifiStoppedLocked(long elapsedRealtimeMs) { 4761 if (mWifiRunning) { 4762 mWifiRunning = false; 4763 mWifiRunningTimer.stopRunningLocked(elapsedRealtimeMs); 4764 } 4765 } 4766 4767 @Override 4768 public void noteFullWifiLockAcquiredLocked(long elapsedRealtimeMs) { 4769 if (!mFullWifiLockOut) { 4770 mFullWifiLockOut = true; 4771 if (mFullWifiLockTimer == null) { 4772 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 4773 mFullWifiLockTimers, mOnBatteryTimeBase); 4774 } 4775 mFullWifiLockTimer.startRunningLocked(elapsedRealtimeMs); 4776 } 4777 } 4778 4779 @Override 4780 public void noteFullWifiLockReleasedLocked(long elapsedRealtimeMs) { 4781 if (mFullWifiLockOut) { 4782 mFullWifiLockOut = false; 4783 mFullWifiLockTimer.stopRunningLocked(elapsedRealtimeMs); 4784 } 4785 } 4786 4787 @Override 4788 public void noteWifiScanStartedLocked(long elapsedRealtimeMs) { 4789 if (!mWifiScanStarted) { 4790 mWifiScanStarted = true; 4791 if (mWifiScanTimer == null) { 4792 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 4793 mWifiScanTimers, mOnBatteryTimeBase); 4794 } 4795 mWifiScanTimer.startRunningLocked(elapsedRealtimeMs); 4796 } 4797 } 4798 4799 @Override 4800 public void noteWifiScanStoppedLocked(long elapsedRealtimeMs) { 4801 if (mWifiScanStarted) { 4802 mWifiScanStarted = false; 4803 mWifiScanTimer.stopRunningLocked(elapsedRealtimeMs); 4804 } 4805 } 4806 4807 @Override 4808 public void noteWifiBatchedScanStartedLocked(int csph, long elapsedRealtimeMs) { 4809 int bin = 0; 4810 while (csph > 8 && bin < NUM_WIFI_BATCHED_SCAN_BINS-1) { 4811 csph = csph >> 3; 4812 bin++; 4813 } 4814 4815 if (mWifiBatchedScanBinStarted == bin) return; 4816 4817 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 4818 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 4819 stopRunningLocked(elapsedRealtimeMs); 4820 } 4821 mWifiBatchedScanBinStarted = bin; 4822 if (mWifiBatchedScanTimer[bin] == null) { 4823 makeWifiBatchedScanBin(bin, null); 4824 } 4825 mWifiBatchedScanTimer[bin].startRunningLocked(elapsedRealtimeMs); 4826 } 4827 4828 @Override 4829 public void noteWifiBatchedScanStoppedLocked(long elapsedRealtimeMs) { 4830 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 4831 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 4832 stopRunningLocked(elapsedRealtimeMs); 4833 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 4834 } 4835 } 4836 4837 @Override 4838 public void noteWifiMulticastEnabledLocked(long elapsedRealtimeMs) { 4839 if (!mWifiMulticastEnabled) { 4840 mWifiMulticastEnabled = true; 4841 if (mWifiMulticastTimer == null) { 4842 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4843 mWifiMulticastTimers, mOnBatteryTimeBase); 4844 } 4845 mWifiMulticastTimer.startRunningLocked(elapsedRealtimeMs); 4846 } 4847 } 4848 4849 @Override 4850 public void noteWifiMulticastDisabledLocked(long elapsedRealtimeMs) { 4851 if (mWifiMulticastEnabled) { 4852 mWifiMulticastEnabled = false; 4853 mWifiMulticastTimer.stopRunningLocked(elapsedRealtimeMs); 4854 } 4855 } 4856 4857 @Override 4858 public ControllerActivityCounter getWifiControllerActivity() { 4859 return mWifiControllerActivity; 4860 } 4861 4862 @Override 4863 public ControllerActivityCounter getBluetoothControllerActivity() { 4864 return mBluetoothControllerActivity; 4865 } 4866 4867 @Override 4868 public ControllerActivityCounter getModemControllerActivity() { 4869 return mModemControllerActivity; 4870 } 4871 4872 public ControllerActivityCounterImpl getOrCreateWifiControllerActivityLocked() { 4873 if (mWifiControllerActivity == null) { 4874 mWifiControllerActivity = new ControllerActivityCounterImpl(mOnBatteryTimeBase, 4875 NUM_BT_TX_LEVELS); 4876 } 4877 return mWifiControllerActivity; 4878 } 4879 4880 public ControllerActivityCounterImpl getOrCreateBluetoothControllerActivityLocked() { 4881 if (mBluetoothControllerActivity == null) { 4882 mBluetoothControllerActivity = new ControllerActivityCounterImpl(mOnBatteryTimeBase, 4883 NUM_BT_TX_LEVELS); 4884 } 4885 return mBluetoothControllerActivity; 4886 } 4887 4888 public ControllerActivityCounterImpl getOrCreateModemControllerActivityLocked() { 4889 if (mModemControllerActivity == null) { 4890 mModemControllerActivity = new ControllerActivityCounterImpl(mOnBatteryTimeBase, 4891 ModemActivityInfo.TX_POWER_LEVELS); 4892 } 4893 return mModemControllerActivity; 4894 } 4895 4896 public StopwatchTimer createAudioTurnedOnTimerLocked() { 4897 if (mAudioTurnedOnTimer == null) { 4898 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 4899 mAudioTurnedOnTimers, mOnBatteryTimeBase); 4900 } 4901 return mAudioTurnedOnTimer; 4902 } 4903 4904 public void noteAudioTurnedOnLocked(long elapsedRealtimeMs) { 4905 createAudioTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4906 } 4907 4908 public void noteAudioTurnedOffLocked(long elapsedRealtimeMs) { 4909 if (mAudioTurnedOnTimer != null) { 4910 mAudioTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4911 } 4912 } 4913 4914 public void noteResetAudioLocked(long elapsedRealtimeMs) { 4915 if (mAudioTurnedOnTimer != null) { 4916 mAudioTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4917 } 4918 } 4919 4920 public StopwatchTimer createVideoTurnedOnTimerLocked() { 4921 if (mVideoTurnedOnTimer == null) { 4922 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 4923 mVideoTurnedOnTimers, mOnBatteryTimeBase); 4924 } 4925 return mVideoTurnedOnTimer; 4926 } 4927 4928 public void noteVideoTurnedOnLocked(long elapsedRealtimeMs) { 4929 createVideoTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4930 } 4931 4932 public void noteVideoTurnedOffLocked(long elapsedRealtimeMs) { 4933 if (mVideoTurnedOnTimer != null) { 4934 mVideoTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4935 } 4936 } 4937 4938 public void noteResetVideoLocked(long elapsedRealtimeMs) { 4939 if (mVideoTurnedOnTimer != null) { 4940 mVideoTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4941 } 4942 } 4943 4944 public StopwatchTimer createFlashlightTurnedOnTimerLocked() { 4945 if (mFlashlightTurnedOnTimer == null) { 4946 mFlashlightTurnedOnTimer = new StopwatchTimer(Uid.this, FLASHLIGHT_TURNED_ON, 4947 mFlashlightTurnedOnTimers, mOnBatteryTimeBase); 4948 } 4949 return mFlashlightTurnedOnTimer; 4950 } 4951 4952 public void noteFlashlightTurnedOnLocked(long elapsedRealtimeMs) { 4953 createFlashlightTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4954 } 4955 4956 public void noteFlashlightTurnedOffLocked(long elapsedRealtimeMs) { 4957 if (mFlashlightTurnedOnTimer != null) { 4958 mFlashlightTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4959 } 4960 } 4961 4962 public void noteResetFlashlightLocked(long elapsedRealtimeMs) { 4963 if (mFlashlightTurnedOnTimer != null) { 4964 mFlashlightTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4965 } 4966 } 4967 4968 public StopwatchTimer createCameraTurnedOnTimerLocked() { 4969 if (mCameraTurnedOnTimer == null) { 4970 mCameraTurnedOnTimer = new StopwatchTimer(Uid.this, CAMERA_TURNED_ON, 4971 mCameraTurnedOnTimers, mOnBatteryTimeBase); 4972 } 4973 return mCameraTurnedOnTimer; 4974 } 4975 4976 public void noteCameraTurnedOnLocked(long elapsedRealtimeMs) { 4977 createCameraTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4978 } 4979 4980 public void noteCameraTurnedOffLocked(long elapsedRealtimeMs) { 4981 if (mCameraTurnedOnTimer != null) { 4982 mCameraTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4983 } 4984 } 4985 4986 public void noteResetCameraLocked(long elapsedRealtimeMs) { 4987 if (mCameraTurnedOnTimer != null) { 4988 mCameraTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4989 } 4990 } 4991 4992 public StopwatchTimer createForegroundActivityTimerLocked() { 4993 if (mForegroundActivityTimer == null) { 4994 mForegroundActivityTimer = new StopwatchTimer( 4995 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase); 4996 } 4997 return mForegroundActivityTimer; 4998 } 4999 5000 @Override 5001 public void noteActivityResumedLocked(long elapsedRealtimeMs) { 5002 // We always start, since we want multiple foreground PIDs to nest 5003 createForegroundActivityTimerLocked().startRunningLocked(elapsedRealtimeMs); 5004 } 5005 5006 @Override 5007 public void noteActivityPausedLocked(long elapsedRealtimeMs) { 5008 if (mForegroundActivityTimer != null) { 5009 mForegroundActivityTimer.stopRunningLocked(elapsedRealtimeMs); 5010 } 5011 } 5012 5013 public BatchTimer createVibratorOnTimerLocked() { 5014 if (mVibratorOnTimer == null) { 5015 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase); 5016 } 5017 return mVibratorOnTimer; 5018 } 5019 5020 public void noteVibratorOnLocked(long durationMillis) { 5021 createVibratorOnTimerLocked().addDuration(BatteryStatsImpl.this, durationMillis); 5022 } 5023 5024 public void noteVibratorOffLocked() { 5025 if (mVibratorOnTimer != null) { 5026 mVibratorOnTimer.abortLastDuration(BatteryStatsImpl.this); 5027 } 5028 } 5029 5030 @Override 5031 public long getWifiRunningTime(long elapsedRealtimeUs, int which) { 5032 if (mWifiRunningTimer == null) { 5033 return 0; 5034 } 5035 return mWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 5036 } 5037 5038 @Override 5039 public long getFullWifiLockTime(long elapsedRealtimeUs, int which) { 5040 if (mFullWifiLockTimer == null) { 5041 return 0; 5042 } 5043 return mFullWifiLockTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 5044 } 5045 5046 @Override 5047 public long getWifiScanTime(long elapsedRealtimeUs, int which) { 5048 if (mWifiScanTimer == null) { 5049 return 0; 5050 } 5051 return mWifiScanTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 5052 } 5053 5054 @Override 5055 public int getWifiScanCount(int which) { 5056 if (mWifiScanTimer == null) { 5057 return 0; 5058 } 5059 return mWifiScanTimer.getCountLocked(which); 5060 } 5061 5062 @Override 5063 public long getWifiBatchedScanTime(int csphBin, long elapsedRealtimeUs, int which) { 5064 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 5065 if (mWifiBatchedScanTimer[csphBin] == null) { 5066 return 0; 5067 } 5068 return mWifiBatchedScanTimer[csphBin].getTotalTimeLocked(elapsedRealtimeUs, which); 5069 } 5070 5071 @Override 5072 public int getWifiBatchedScanCount(int csphBin, int which) { 5073 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 5074 if (mWifiBatchedScanTimer[csphBin] == null) { 5075 return 0; 5076 } 5077 return mWifiBatchedScanTimer[csphBin].getCountLocked(which); 5078 } 5079 5080 @Override 5081 public long getWifiMulticastTime(long elapsedRealtimeUs, int which) { 5082 if (mWifiMulticastTimer == null) { 5083 return 0; 5084 } 5085 return mWifiMulticastTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 5086 } 5087 5088 @Override 5089 public Timer getAudioTurnedOnTimer() { 5090 return mAudioTurnedOnTimer; 5091 } 5092 5093 @Override 5094 public Timer getVideoTurnedOnTimer() { 5095 return mVideoTurnedOnTimer; 5096 } 5097 5098 @Override 5099 public Timer getFlashlightTurnedOnTimer() { 5100 return mFlashlightTurnedOnTimer; 5101 } 5102 5103 @Override 5104 public Timer getCameraTurnedOnTimer() { 5105 return mCameraTurnedOnTimer; 5106 } 5107 5108 @Override 5109 public Timer getForegroundActivityTimer() { 5110 return mForegroundActivityTimer; 5111 } 5112 5113 void makeProcessState(int i, Parcel in) { 5114 if (i < 0 || i >= NUM_PROCESS_STATE) return; 5115 5116 if (in == null) { 5117 mProcessStateTimer[i] = new StopwatchTimer(this, PROCESS_STATE, null, 5118 mOnBatteryTimeBase); 5119 } else { 5120 mProcessStateTimer[i] = new StopwatchTimer(this, PROCESS_STATE, null, 5121 mOnBatteryTimeBase, in); 5122 } 5123 } 5124 5125 @Override 5126 public long getProcessStateTime(int state, long elapsedRealtimeUs, int which) { 5127 if (state < 0 || state >= NUM_PROCESS_STATE) return 0; 5128 if (mProcessStateTimer[state] == null) { 5129 return 0; 5130 } 5131 return mProcessStateTimer[state].getTotalTimeLocked(elapsedRealtimeUs, which); 5132 } 5133 5134 @Override 5135 public Timer getVibratorOnTimer() { 5136 return mVibratorOnTimer; 5137 } 5138 5139 @Override 5140 public void noteUserActivityLocked(int type) { 5141 if (mUserActivityCounters == null) { 5142 initUserActivityLocked(); 5143 } 5144 if (type >= 0 && type < NUM_USER_ACTIVITY_TYPES) { 5145 mUserActivityCounters[type].stepAtomic(); 5146 } else { 5147 Slog.w(TAG, "Unknown user activity type " + type + " was specified.", 5148 new Throwable()); 5149 } 5150 } 5151 5152 @Override 5153 public boolean hasUserActivity() { 5154 return mUserActivityCounters != null; 5155 } 5156 5157 @Override 5158 public int getUserActivityCount(int type, int which) { 5159 if (mUserActivityCounters == null) { 5160 return 0; 5161 } 5162 return mUserActivityCounters[type].getCountLocked(which); 5163 } 5164 5165 void makeWifiBatchedScanBin(int i, Parcel in) { 5166 if (i < 0 || i >= NUM_WIFI_BATCHED_SCAN_BINS) return; 5167 5168 ArrayList<StopwatchTimer> collected = mWifiBatchedScanTimers.get(i); 5169 if (collected == null) { 5170 collected = new ArrayList<StopwatchTimer>(); 5171 mWifiBatchedScanTimers.put(i, collected); 5172 } 5173 if (in == null) { 5174 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 5175 mOnBatteryTimeBase); 5176 } else { 5177 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 5178 mOnBatteryTimeBase, in); 5179 } 5180 } 5181 5182 5183 void initUserActivityLocked() { 5184 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 5185 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5186 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase); 5187 } 5188 } 5189 5190 void noteNetworkActivityLocked(int type, long deltaBytes, long deltaPackets) { 5191 if (mNetworkByteActivityCounters == null) { 5192 initNetworkActivityLocked(); 5193 } 5194 if (type >= 0 && type < NUM_NETWORK_ACTIVITY_TYPES) { 5195 mNetworkByteActivityCounters[type].addCountLocked(deltaBytes); 5196 mNetworkPacketActivityCounters[type].addCountLocked(deltaPackets); 5197 } else { 5198 Slog.w(TAG, "Unknown network activity type " + type + " was specified.", 5199 new Throwable()); 5200 } 5201 } 5202 5203 void noteMobileRadioActiveTimeLocked(long batteryUptime) { 5204 if (mNetworkByteActivityCounters == null) { 5205 initNetworkActivityLocked(); 5206 } 5207 mMobileRadioActiveTime.addCountLocked(batteryUptime); 5208 mMobileRadioActiveCount.addCountLocked(1); 5209 } 5210 5211 @Override 5212 public boolean hasNetworkActivity() { 5213 return mNetworkByteActivityCounters != null; 5214 } 5215 5216 @Override 5217 public long getNetworkActivityBytes(int type, int which) { 5218 if (mNetworkByteActivityCounters != null && type >= 0 5219 && type < mNetworkByteActivityCounters.length) { 5220 return mNetworkByteActivityCounters[type].getCountLocked(which); 5221 } else { 5222 return 0; 5223 } 5224 } 5225 5226 @Override 5227 public long getNetworkActivityPackets(int type, int which) { 5228 if (mNetworkPacketActivityCounters != null && type >= 0 5229 && type < mNetworkPacketActivityCounters.length) { 5230 return mNetworkPacketActivityCounters[type].getCountLocked(which); 5231 } else { 5232 return 0; 5233 } 5234 } 5235 5236 @Override 5237 public long getMobileRadioActiveTime(int which) { 5238 return mMobileRadioActiveTime != null 5239 ? mMobileRadioActiveTime.getCountLocked(which) : 0; 5240 } 5241 5242 @Override 5243 public int getMobileRadioActiveCount(int which) { 5244 return mMobileRadioActiveCount != null 5245 ? (int)mMobileRadioActiveCount.getCountLocked(which) : 0; 5246 } 5247 5248 @Override 5249 public long getUserCpuTimeUs(int which) { 5250 return mUserCpuTime.getCountLocked(which); 5251 } 5252 5253 @Override 5254 public long getSystemCpuTimeUs(int which) { 5255 return mSystemCpuTime.getCountLocked(which); 5256 } 5257 5258 @Override 5259 public long getCpuPowerMaUs(int which) { 5260 return mCpuPower.getCountLocked(which); 5261 } 5262 5263 @Override 5264 public long getTimeAtCpuSpeed(int cluster, int step, int which) { 5265 if (mCpuClusterSpeed != null) { 5266 if (cluster >= 0 && cluster < mCpuClusterSpeed.length) { 5267 final LongSamplingCounter[] cpuSpeeds = mCpuClusterSpeed[cluster]; 5268 if (cpuSpeeds != null) { 5269 if (step >= 0 && step < cpuSpeeds.length) { 5270 final LongSamplingCounter c = cpuSpeeds[step]; 5271 if (c != null) { 5272 return c.getCountLocked(which); 5273 } 5274 } 5275 } 5276 } 5277 } 5278 return 0; 5279 } 5280 5281 void initNetworkActivityLocked() { 5282 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5283 mNetworkPacketActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5284 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5285 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 5286 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 5287 } 5288 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase); 5289 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase); 5290 } 5291 5292 /** 5293 * Clear all stats for this uid. Returns true if the uid is completely 5294 * inactive so can be dropped. 5295 */ 5296 boolean reset() { 5297 boolean active = false; 5298 5299 if (mWifiRunningTimer != null) { 5300 active |= !mWifiRunningTimer.reset(false); 5301 active |= mWifiRunning; 5302 } 5303 if (mFullWifiLockTimer != null) { 5304 active |= !mFullWifiLockTimer.reset(false); 5305 active |= mFullWifiLockOut; 5306 } 5307 if (mWifiScanTimer != null) { 5308 active |= !mWifiScanTimer.reset(false); 5309 active |= mWifiScanStarted; 5310 } 5311 if (mWifiBatchedScanTimer != null) { 5312 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5313 if (mWifiBatchedScanTimer[i] != null) { 5314 active |= !mWifiBatchedScanTimer[i].reset(false); 5315 } 5316 } 5317 active |= (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED); 5318 } 5319 if (mWifiMulticastTimer != null) { 5320 active |= !mWifiMulticastTimer.reset(false); 5321 active |= mWifiMulticastEnabled; 5322 } 5323 if (mAudioTurnedOnTimer != null) { 5324 active |= !mAudioTurnedOnTimer.reset(false); 5325 } 5326 if (mVideoTurnedOnTimer != null) { 5327 active |= !mVideoTurnedOnTimer.reset(false); 5328 } 5329 if (mFlashlightTurnedOnTimer != null) { 5330 active |= !mFlashlightTurnedOnTimer.reset(false); 5331 } 5332 if (mCameraTurnedOnTimer != null) { 5333 active |= !mCameraTurnedOnTimer.reset(false); 5334 } 5335 if (mForegroundActivityTimer != null) { 5336 active |= !mForegroundActivityTimer.reset(false); 5337 } 5338 if (mProcessStateTimer != null) { 5339 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5340 if (mProcessStateTimer[i] != null) { 5341 active |= !mProcessStateTimer[i].reset(false); 5342 } 5343 } 5344 active |= (mProcessState != ActivityManager.PROCESS_STATE_NONEXISTENT); 5345 } 5346 if (mVibratorOnTimer != null) { 5347 if (mVibratorOnTimer.reset(false)) { 5348 mVibratorOnTimer.detach(); 5349 mVibratorOnTimer = null; 5350 } else { 5351 active = true; 5352 } 5353 } 5354 5355 if (mUserActivityCounters != null) { 5356 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5357 mUserActivityCounters[i].reset(false); 5358 } 5359 } 5360 5361 if (mNetworkByteActivityCounters != null) { 5362 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5363 mNetworkByteActivityCounters[i].reset(false); 5364 mNetworkPacketActivityCounters[i].reset(false); 5365 } 5366 mMobileRadioActiveTime.reset(false); 5367 mMobileRadioActiveCount.reset(false); 5368 } 5369 5370 if (mWifiControllerActivity != null) { 5371 mWifiControllerActivity.reset(false); 5372 } 5373 5374 if (mBluetoothActivity != null) { 5375 mBluetoothActivity.reset(false); 5376 } 5377 5378 if (mModemActivity != null) { 5379 mModemActivity.reset(false); 5380 } 5381 5382 mUserCpuTime.reset(false); 5383 mSystemCpuTime.reset(false); 5384 mCpuPower.reset(false); 5385 5386 if (mCpuClusterSpeed != null) { 5387 for (LongSamplingCounter[] speeds : mCpuClusterSpeed) { 5388 if (speeds != null) { 5389 for (LongSamplingCounter speed : speeds) { 5390 if (speed != null) { 5391 speed.reset(false); 5392 } 5393 } 5394 } 5395 } 5396 } 5397 5398 final ArrayMap<String, Wakelock> wakeStats = mWakelockStats.getMap(); 5399 for (int iw=wakeStats.size()-1; iw>=0; iw--) { 5400 Wakelock wl = wakeStats.valueAt(iw); 5401 if (wl.reset()) { 5402 wakeStats.removeAt(iw); 5403 } else { 5404 active = true; 5405 } 5406 } 5407 mWakelockStats.cleanup(); 5408 final ArrayMap<String, StopwatchTimer> syncStats = mSyncStats.getMap(); 5409 for (int is=syncStats.size()-1; is>=0; is--) { 5410 StopwatchTimer timer = syncStats.valueAt(is); 5411 if (timer.reset(false)) { 5412 syncStats.removeAt(is); 5413 timer.detach(); 5414 } else { 5415 active = true; 5416 } 5417 } 5418 mSyncStats.cleanup(); 5419 final ArrayMap<String, StopwatchTimer> jobStats = mJobStats.getMap(); 5420 for (int ij=jobStats.size()-1; ij>=0; ij--) { 5421 StopwatchTimer timer = jobStats.valueAt(ij); 5422 if (timer.reset(false)) { 5423 jobStats.removeAt(ij); 5424 timer.detach(); 5425 } else { 5426 active = true; 5427 } 5428 } 5429 mJobStats.cleanup(); 5430 for (int ise=mSensorStats.size()-1; ise>=0; ise--) { 5431 Sensor s = mSensorStats.valueAt(ise); 5432 if (s.reset()) { 5433 mSensorStats.removeAt(ise); 5434 } else { 5435 active = true; 5436 } 5437 } 5438 for (int ip=mProcessStats.size()-1; ip>=0; ip--) { 5439 Proc proc = mProcessStats.valueAt(ip); 5440 proc.detach(); 5441 } 5442 mProcessStats.clear(); 5443 if (mPids.size() > 0) { 5444 for (int i=mPids.size()-1; i>=0; i--) { 5445 Pid pid = mPids.valueAt(i); 5446 if (pid.mWakeNesting > 0) { 5447 active = true; 5448 } else { 5449 mPids.removeAt(i); 5450 } 5451 } 5452 } 5453 if (mPackageStats.size() > 0) { 5454 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 5455 while (it.hasNext()) { 5456 Map.Entry<String, Pkg> pkgEntry = it.next(); 5457 Pkg p = pkgEntry.getValue(); 5458 p.detach(); 5459 if (p.mServiceStats.size() > 0) { 5460 Iterator<Map.Entry<String, Pkg.Serv>> it2 5461 = p.mServiceStats.entrySet().iterator(); 5462 while (it2.hasNext()) { 5463 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 5464 servEntry.getValue().detach(); 5465 } 5466 } 5467 } 5468 mPackageStats.clear(); 5469 } 5470 5471 mLastStepUserTime = mLastStepSystemTime = 0; 5472 mCurStepUserTime = mCurStepSystemTime = 0; 5473 5474 if (!active) { 5475 if (mWifiRunningTimer != null) { 5476 mWifiRunningTimer.detach(); 5477 } 5478 if (mFullWifiLockTimer != null) { 5479 mFullWifiLockTimer.detach(); 5480 } 5481 if (mWifiScanTimer != null) { 5482 mWifiScanTimer.detach(); 5483 } 5484 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5485 if (mWifiBatchedScanTimer[i] != null) { 5486 mWifiBatchedScanTimer[i].detach(); 5487 } 5488 } 5489 if (mWifiMulticastTimer != null) { 5490 mWifiMulticastTimer.detach(); 5491 } 5492 if (mAudioTurnedOnTimer != null) { 5493 mAudioTurnedOnTimer.detach(); 5494 mAudioTurnedOnTimer = null; 5495 } 5496 if (mVideoTurnedOnTimer != null) { 5497 mVideoTurnedOnTimer.detach(); 5498 mVideoTurnedOnTimer = null; 5499 } 5500 if (mFlashlightTurnedOnTimer != null) { 5501 mFlashlightTurnedOnTimer.detach(); 5502 mFlashlightTurnedOnTimer = null; 5503 } 5504 if (mCameraTurnedOnTimer != null) { 5505 mCameraTurnedOnTimer.detach(); 5506 mCameraTurnedOnTimer = null; 5507 } 5508 if (mForegroundActivityTimer != null) { 5509 mForegroundActivityTimer.detach(); 5510 mForegroundActivityTimer = null; 5511 } 5512 if (mUserActivityCounters != null) { 5513 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5514 mUserActivityCounters[i].detach(); 5515 } 5516 } 5517 if (mNetworkByteActivityCounters != null) { 5518 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5519 mNetworkByteActivityCounters[i].detach(); 5520 mNetworkPacketActivityCounters[i].detach(); 5521 } 5522 } 5523 5524 if (mWifiControllerActivity != null) { 5525 mWifiControllerActivity.detach(); 5526 } 5527 5528 if (mBluetoothControllerActivity != null) { 5529 mBluetoothControllerActivity.detach(); 5530 } 5531 5532 if (mModemControllerActivity != null) { 5533 mModemControllerActivity.detach(); 5534 } 5535 5536 mPids.clear(); 5537 5538 mUserCpuTime.detach(); 5539 mSystemCpuTime.detach(); 5540 mCpuPower.detach(); 5541 5542 if (mCpuClusterSpeed != null) { 5543 for (LongSamplingCounter[] cpuSpeeds : mCpuClusterSpeed) { 5544 if (cpuSpeeds != null) { 5545 for (LongSamplingCounter c : cpuSpeeds) { 5546 if (c != null) { 5547 c.detach(); 5548 } 5549 } 5550 } 5551 } 5552 } 5553 } 5554 5555 return !active; 5556 } 5557 5558 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5559 final ArrayMap<String, Wakelock> wakeStats = mWakelockStats.getMap(); 5560 int NW = wakeStats.size(); 5561 out.writeInt(NW); 5562 for (int iw=0; iw<NW; iw++) { 5563 out.writeString(wakeStats.keyAt(iw)); 5564 Uid.Wakelock wakelock = wakeStats.valueAt(iw); 5565 wakelock.writeToParcelLocked(out, elapsedRealtimeUs); 5566 } 5567 5568 final ArrayMap<String, StopwatchTimer> syncStats = mSyncStats.getMap(); 5569 int NS = syncStats.size(); 5570 out.writeInt(NS); 5571 for (int is=0; is<NS; is++) { 5572 out.writeString(syncStats.keyAt(is)); 5573 StopwatchTimer timer = syncStats.valueAt(is); 5574 Timer.writeTimerToParcel(out, timer, elapsedRealtimeUs); 5575 } 5576 5577 final ArrayMap<String, StopwatchTimer> jobStats = mJobStats.getMap(); 5578 int NJ = jobStats.size(); 5579 out.writeInt(NJ); 5580 for (int ij=0; ij<NJ; ij++) { 5581 out.writeString(jobStats.keyAt(ij)); 5582 StopwatchTimer timer = jobStats.valueAt(ij); 5583 Timer.writeTimerToParcel(out, timer, elapsedRealtimeUs); 5584 } 5585 5586 int NSE = mSensorStats.size(); 5587 out.writeInt(NSE); 5588 for (int ise=0; ise<NSE; ise++) { 5589 out.writeInt(mSensorStats.keyAt(ise)); 5590 Uid.Sensor sensor = mSensorStats.valueAt(ise); 5591 sensor.writeToParcelLocked(out, elapsedRealtimeUs); 5592 } 5593 5594 int NP = mProcessStats.size(); 5595 out.writeInt(NP); 5596 for (int ip=0; ip<NP; ip++) { 5597 out.writeString(mProcessStats.keyAt(ip)); 5598 Uid.Proc proc = mProcessStats.valueAt(ip); 5599 proc.writeToParcelLocked(out); 5600 } 5601 5602 out.writeInt(mPackageStats.size()); 5603 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 5604 out.writeString(pkgEntry.getKey()); 5605 Uid.Pkg pkg = pkgEntry.getValue(); 5606 pkg.writeToParcelLocked(out); 5607 } 5608 5609 if (mWifiRunningTimer != null) { 5610 out.writeInt(1); 5611 mWifiRunningTimer.writeToParcel(out, elapsedRealtimeUs); 5612 } else { 5613 out.writeInt(0); 5614 } 5615 if (mFullWifiLockTimer != null) { 5616 out.writeInt(1); 5617 mFullWifiLockTimer.writeToParcel(out, elapsedRealtimeUs); 5618 } else { 5619 out.writeInt(0); 5620 } 5621 if (mWifiScanTimer != null) { 5622 out.writeInt(1); 5623 mWifiScanTimer.writeToParcel(out, elapsedRealtimeUs); 5624 } else { 5625 out.writeInt(0); 5626 } 5627 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5628 if (mWifiBatchedScanTimer[i] != null) { 5629 out.writeInt(1); 5630 mWifiBatchedScanTimer[i].writeToParcel(out, elapsedRealtimeUs); 5631 } else { 5632 out.writeInt(0); 5633 } 5634 } 5635 if (mWifiMulticastTimer != null) { 5636 out.writeInt(1); 5637 mWifiMulticastTimer.writeToParcel(out, elapsedRealtimeUs); 5638 } else { 5639 out.writeInt(0); 5640 } 5641 5642 if (mAudioTurnedOnTimer != null) { 5643 out.writeInt(1); 5644 mAudioTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5645 } else { 5646 out.writeInt(0); 5647 } 5648 if (mVideoTurnedOnTimer != null) { 5649 out.writeInt(1); 5650 mVideoTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5651 } else { 5652 out.writeInt(0); 5653 } 5654 if (mFlashlightTurnedOnTimer != null) { 5655 out.writeInt(1); 5656 mFlashlightTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5657 } else { 5658 out.writeInt(0); 5659 } 5660 if (mCameraTurnedOnTimer != null) { 5661 out.writeInt(1); 5662 mCameraTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5663 } else { 5664 out.writeInt(0); 5665 } 5666 if (mForegroundActivityTimer != null) { 5667 out.writeInt(1); 5668 mForegroundActivityTimer.writeToParcel(out, elapsedRealtimeUs); 5669 } else { 5670 out.writeInt(0); 5671 } 5672 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5673 if (mProcessStateTimer[i] != null) { 5674 out.writeInt(1); 5675 mProcessStateTimer[i].writeToParcel(out, elapsedRealtimeUs); 5676 } else { 5677 out.writeInt(0); 5678 } 5679 } 5680 if (mVibratorOnTimer != null) { 5681 out.writeInt(1); 5682 mVibratorOnTimer.writeToParcel(out, elapsedRealtimeUs); 5683 } else { 5684 out.writeInt(0); 5685 } 5686 if (mUserActivityCounters != null) { 5687 out.writeInt(1); 5688 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5689 mUserActivityCounters[i].writeToParcel(out); 5690 } 5691 } else { 5692 out.writeInt(0); 5693 } 5694 if (mNetworkByteActivityCounters != null) { 5695 out.writeInt(1); 5696 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5697 mNetworkByteActivityCounters[i].writeToParcel(out); 5698 mNetworkPacketActivityCounters[i].writeToParcel(out); 5699 } 5700 mMobileRadioActiveTime.writeToParcel(out); 5701 mMobileRadioActiveCount.writeToParcel(out); 5702 } else { 5703 out.writeInt(0); 5704 } 5705 5706 if (mWifiControllerActivity != null) { 5707 out.writeInt(1); 5708 mWifiControllerActivity.writeToParcel(out, 0); 5709 } else { 5710 out.writeInt(0); 5711 } 5712 5713 if (mBluetoothControllerActivity != null) { 5714 out.writeInt(1); 5715 mBluetoothControllerActivity.writeToParcel(out, 0); 5716 } else { 5717 out.writeInt(0); 5718 } 5719 5720 if (mModemControllerActivity != null) { 5721 out.writeInt(1); 5722 mModemControllerActivity.writeToParcel(out, 0); 5723 } else { 5724 out.writeInt(0); 5725 } 5726 5727 mUserCpuTime.writeToParcel(out); 5728 mSystemCpuTime.writeToParcel(out); 5729 mCpuPower.writeToParcel(out); 5730 5731 if (mCpuClusterSpeed != null) { 5732 out.writeInt(1); 5733 out.writeInt(mCpuClusterSpeed.length); 5734 for (LongSamplingCounter[] cpuSpeeds : mCpuClusterSpeed) { 5735 if (cpuSpeeds != null) { 5736 out.writeInt(1); 5737 out.writeInt(cpuSpeeds.length); 5738 for (LongSamplingCounter c : cpuSpeeds) { 5739 if (c != null) { 5740 out.writeInt(1); 5741 c.writeToParcel(out); 5742 } else { 5743 out.writeInt(0); 5744 } 5745 } 5746 } else { 5747 out.writeInt(0); 5748 } 5749 } 5750 } else { 5751 out.writeInt(0); 5752 } 5753 } 5754 5755 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 5756 int numWakelocks = in.readInt(); 5757 mWakelockStats.clear(); 5758 for (int j = 0; j < numWakelocks; j++) { 5759 String wakelockName = in.readString(); 5760 Uid.Wakelock wakelock = new Wakelock(); 5761 wakelock.readFromParcelLocked(timeBase, screenOffTimeBase, in); 5762 mWakelockStats.add(wakelockName, wakelock); 5763 } 5764 5765 int numSyncs = in.readInt(); 5766 mSyncStats.clear(); 5767 for (int j = 0; j < numSyncs; j++) { 5768 String syncName = in.readString(); 5769 if (in.readInt() != 0) { 5770 mSyncStats.add(syncName, 5771 new StopwatchTimer(Uid.this, SYNC, null, timeBase, in)); 5772 } 5773 } 5774 5775 int numJobs = in.readInt(); 5776 mJobStats.clear(); 5777 for (int j = 0; j < numJobs; j++) { 5778 String jobName = in.readString(); 5779 if (in.readInt() != 0) { 5780 mJobStats.add(jobName, new StopwatchTimer(Uid.this, JOB, null, timeBase, in)); 5781 } 5782 } 5783 5784 int numSensors = in.readInt(); 5785 mSensorStats.clear(); 5786 for (int k = 0; k < numSensors; k++) { 5787 int sensorNumber = in.readInt(); 5788 Uid.Sensor sensor = new Sensor(sensorNumber); 5789 sensor.readFromParcelLocked(mOnBatteryTimeBase, in); 5790 mSensorStats.put(sensorNumber, sensor); 5791 } 5792 5793 int numProcs = in.readInt(); 5794 mProcessStats.clear(); 5795 for (int k = 0; k < numProcs; k++) { 5796 String processName = in.readString(); 5797 Uid.Proc proc = new Proc(processName); 5798 proc.readFromParcelLocked(in); 5799 mProcessStats.put(processName, proc); 5800 } 5801 5802 int numPkgs = in.readInt(); 5803 mPackageStats.clear(); 5804 for (int l = 0; l < numPkgs; l++) { 5805 String packageName = in.readString(); 5806 Uid.Pkg pkg = new Pkg(); 5807 pkg.readFromParcelLocked(in); 5808 mPackageStats.put(packageName, pkg); 5809 } 5810 5811 mWifiRunning = false; 5812 if (in.readInt() != 0) { 5813 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 5814 mWifiRunningTimers, mOnBatteryTimeBase, in); 5815 } else { 5816 mWifiRunningTimer = null; 5817 } 5818 mFullWifiLockOut = false; 5819 if (in.readInt() != 0) { 5820 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 5821 mFullWifiLockTimers, mOnBatteryTimeBase, in); 5822 } else { 5823 mFullWifiLockTimer = null; 5824 } 5825 mWifiScanStarted = false; 5826 if (in.readInt() != 0) { 5827 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 5828 mWifiScanTimers, mOnBatteryTimeBase, in); 5829 } else { 5830 mWifiScanTimer = null; 5831 } 5832 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 5833 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5834 if (in.readInt() != 0) { 5835 makeWifiBatchedScanBin(i, in); 5836 } else { 5837 mWifiBatchedScanTimer[i] = null; 5838 } 5839 } 5840 mWifiMulticastEnabled = false; 5841 if (in.readInt() != 0) { 5842 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 5843 mWifiMulticastTimers, mOnBatteryTimeBase, in); 5844 } else { 5845 mWifiMulticastTimer = null; 5846 } 5847 if (in.readInt() != 0) { 5848 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 5849 mAudioTurnedOnTimers, mOnBatteryTimeBase, in); 5850 } else { 5851 mAudioTurnedOnTimer = null; 5852 } 5853 if (in.readInt() != 0) { 5854 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 5855 mVideoTurnedOnTimers, mOnBatteryTimeBase, in); 5856 } else { 5857 mVideoTurnedOnTimer = null; 5858 } 5859 if (in.readInt() != 0) { 5860 mFlashlightTurnedOnTimer = new StopwatchTimer(Uid.this, FLASHLIGHT_TURNED_ON, 5861 mFlashlightTurnedOnTimers, mOnBatteryTimeBase, in); 5862 } else { 5863 mFlashlightTurnedOnTimer = null; 5864 } 5865 if (in.readInt() != 0) { 5866 mCameraTurnedOnTimer = new StopwatchTimer(Uid.this, CAMERA_TURNED_ON, 5867 mCameraTurnedOnTimers, mOnBatteryTimeBase, in); 5868 } else { 5869 mCameraTurnedOnTimer = null; 5870 } 5871 if (in.readInt() != 0) { 5872 mForegroundActivityTimer = new StopwatchTimer( 5873 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase, in); 5874 } else { 5875 mForegroundActivityTimer = null; 5876 } 5877 mProcessState = ActivityManager.PROCESS_STATE_NONEXISTENT; 5878 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5879 if (in.readInt() != 0) { 5880 makeProcessState(i, in); 5881 } else { 5882 mProcessStateTimer[i] = null; 5883 } 5884 } 5885 if (in.readInt() != 0) { 5886 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase, in); 5887 } else { 5888 mVibratorOnTimer = null; 5889 } 5890 if (in.readInt() != 0) { 5891 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 5892 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5893 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase, in); 5894 } 5895 } else { 5896 mUserActivityCounters = null; 5897 } 5898 if (in.readInt() != 0) { 5899 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5900 mNetworkPacketActivityCounters 5901 = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5902 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5903 mNetworkByteActivityCounters[i] 5904 = new LongSamplingCounter(mOnBatteryTimeBase, in); 5905 mNetworkPacketActivityCounters[i] 5906 = new LongSamplingCounter(mOnBatteryTimeBase, in); 5907 } 5908 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 5909 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 5910 } else { 5911 mNetworkByteActivityCounters = null; 5912 mNetworkPacketActivityCounters = null; 5913 } 5914 5915 if (in.readInt() != 0) { 5916 mWifiControllerActivity = new ControllerActivityCounterImpl(mOnBatteryTimeBase, 5917 NUM_WIFI_TX_LEVELS, in); 5918 } else { 5919 mWifiControllerActivity = null; 5920 } 5921 5922 if (in.readInt() != 0) { 5923 mBluetoothControllerActivity = new ControllerActivityCounterImpl(mOnBatteryTimeBase, 5924 NUM_BT_TX_LEVELS, in); 5925 } else { 5926 mBluetoothControllerActivity = null; 5927 } 5928 5929 if (in.readInt() != 0) { 5930 mModemControllerActivity = new ControllerActivityCounterImpl(mOnBatteryTimeBase, 5931 ModemActivityInfo.TX_POWER_LEVELS, in); 5932 } else { 5933 mModemControllerActivity = null; 5934 } 5935 5936 mUserCpuTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 5937 mSystemCpuTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 5938 mCpuPower = new LongSamplingCounter(mOnBatteryTimeBase, in); 5939 5940 if (in.readInt() != 0) { 5941 int numCpuClusters = in.readInt(); 5942 if (mPowerProfile != null && mPowerProfile.getNumCpuClusters() != numCpuClusters) { 5943 throw new ParcelFormatException("Incompatible number of cpu clusters"); 5944 } 5945 5946 mCpuClusterSpeed = new LongSamplingCounter[numCpuClusters][]; 5947 for (int cluster = 0; cluster < numCpuClusters; cluster++) { 5948 if (in.readInt() != 0) { 5949 int numSpeeds = in.readInt(); 5950 if (mPowerProfile != null && 5951 mPowerProfile.getNumSpeedStepsInCpuCluster(cluster) != numSpeeds) { 5952 throw new ParcelFormatException("Incompatible number of cpu speeds"); 5953 } 5954 5955 final LongSamplingCounter[] cpuSpeeds = new LongSamplingCounter[numSpeeds]; 5956 mCpuClusterSpeed[cluster] = cpuSpeeds; 5957 for (int speed = 0; speed < numSpeeds; speed++) { 5958 if (in.readInt() != 0) { 5959 cpuSpeeds[speed] = new LongSamplingCounter(mOnBatteryTimeBase, in); 5960 } 5961 } 5962 } else { 5963 mCpuClusterSpeed[cluster] = null; 5964 } 5965 } 5966 } else { 5967 mCpuClusterSpeed = null; 5968 } 5969 } 5970 5971 /** 5972 * The statistics associated with a particular wake lock. 5973 */ 5974 public final class Wakelock extends BatteryStats.Uid.Wakelock { 5975 /** 5976 * How long (in ms) this uid has been keeping the device partially awake. 5977 */ 5978 StopwatchTimer mTimerPartial; 5979 5980 /** 5981 * How long (in ms) this uid has been keeping the device fully awake. 5982 */ 5983 StopwatchTimer mTimerFull; 5984 5985 /** 5986 * How long (in ms) this uid has had a window keeping the device awake. 5987 */ 5988 StopwatchTimer mTimerWindow; 5989 5990 /** 5991 * How long (in ms) this uid has had a draw wake lock. 5992 */ 5993 StopwatchTimer mTimerDraw; 5994 5995 /** 5996 * Reads a possibly null Timer from a Parcel. The timer is associated with the 5997 * proper timer pool from the given BatteryStatsImpl object. 5998 * 5999 * @param in the Parcel to be read from. 6000 * return a new Timer, or null. 6001 */ 6002 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 6003 TimeBase timeBase, Parcel in) { 6004 if (in.readInt() == 0) { 6005 return null; 6006 } 6007 6008 return new StopwatchTimer(Uid.this, type, pool, timeBase, in); 6009 } 6010 6011 boolean reset() { 6012 boolean wlactive = false; 6013 if (mTimerFull != null) { 6014 wlactive |= !mTimerFull.reset(false); 6015 } 6016 if (mTimerPartial != null) { 6017 wlactive |= !mTimerPartial.reset(false); 6018 } 6019 if (mTimerWindow != null) { 6020 wlactive |= !mTimerWindow.reset(false); 6021 } 6022 if (mTimerDraw != null) { 6023 wlactive |= !mTimerDraw.reset(false); 6024 } 6025 if (!wlactive) { 6026 if (mTimerFull != null) { 6027 mTimerFull.detach(); 6028 mTimerFull = null; 6029 } 6030 if (mTimerPartial != null) { 6031 mTimerPartial.detach(); 6032 mTimerPartial = null; 6033 } 6034 if (mTimerWindow != null) { 6035 mTimerWindow.detach(); 6036 mTimerWindow = null; 6037 } 6038 if (mTimerDraw != null) { 6039 mTimerDraw.detach(); 6040 mTimerDraw = null; 6041 } 6042 } 6043 return !wlactive; 6044 } 6045 6046 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 6047 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 6048 mPartialTimers, screenOffTimeBase, in); 6049 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, mFullTimers, timeBase, in); 6050 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, mWindowTimers, timeBase, in); 6051 mTimerDraw = readTimerFromParcel(WAKE_TYPE_DRAW, mDrawTimers, timeBase, in); 6052 } 6053 6054 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 6055 Timer.writeTimerToParcel(out, mTimerPartial, elapsedRealtimeUs); 6056 Timer.writeTimerToParcel(out, mTimerFull, elapsedRealtimeUs); 6057 Timer.writeTimerToParcel(out, mTimerWindow, elapsedRealtimeUs); 6058 Timer.writeTimerToParcel(out, mTimerDraw, elapsedRealtimeUs); 6059 } 6060 6061 @Override 6062 public Timer getWakeTime(int type) { 6063 switch (type) { 6064 case WAKE_TYPE_FULL: return mTimerFull; 6065 case WAKE_TYPE_PARTIAL: return mTimerPartial; 6066 case WAKE_TYPE_WINDOW: return mTimerWindow; 6067 case WAKE_TYPE_DRAW: return mTimerDraw; 6068 default: throw new IllegalArgumentException("type = " + type); 6069 } 6070 } 6071 6072 public StopwatchTimer getStopwatchTimer(int type) { 6073 StopwatchTimer t; 6074 switch (type) { 6075 case WAKE_TYPE_PARTIAL: 6076 t = mTimerPartial; 6077 if (t == null) { 6078 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 6079 mPartialTimers, mOnBatteryScreenOffTimeBase); 6080 mTimerPartial = t; 6081 } 6082 return t; 6083 case WAKE_TYPE_FULL: 6084 t = mTimerFull; 6085 if (t == null) { 6086 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 6087 mFullTimers, mOnBatteryTimeBase); 6088 mTimerFull = t; 6089 } 6090 return t; 6091 case WAKE_TYPE_WINDOW: 6092 t = mTimerWindow; 6093 if (t == null) { 6094 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 6095 mWindowTimers, mOnBatteryTimeBase); 6096 mTimerWindow = t; 6097 } 6098 return t; 6099 case WAKE_TYPE_DRAW: 6100 t = mTimerDraw; 6101 if (t == null) { 6102 t = new StopwatchTimer(Uid.this, WAKE_TYPE_DRAW, 6103 mDrawTimers, mOnBatteryTimeBase); 6104 mTimerDraw = t; 6105 } 6106 return t; 6107 default: 6108 throw new IllegalArgumentException("type=" + type); 6109 } 6110 } 6111 } 6112 6113 public final class Sensor extends BatteryStats.Uid.Sensor { 6114 final int mHandle; 6115 StopwatchTimer mTimer; 6116 6117 public Sensor(int handle) { 6118 mHandle = handle; 6119 } 6120 6121 private StopwatchTimer readTimerFromParcel(TimeBase timeBase, Parcel in) { 6122 if (in.readInt() == 0) { 6123 return null; 6124 } 6125 6126 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 6127 if (pool == null) { 6128 pool = new ArrayList<StopwatchTimer>(); 6129 mSensorTimers.put(mHandle, pool); 6130 } 6131 return new StopwatchTimer(Uid.this, 0, pool, timeBase, in); 6132 } 6133 6134 boolean reset() { 6135 if (mTimer.reset(true)) { 6136 mTimer = null; 6137 return true; 6138 } 6139 return false; 6140 } 6141 6142 void readFromParcelLocked(TimeBase timeBase, Parcel in) { 6143 mTimer = readTimerFromParcel(timeBase, in); 6144 } 6145 6146 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 6147 Timer.writeTimerToParcel(out, mTimer, elapsedRealtimeUs); 6148 } 6149 6150 @Override 6151 public Timer getSensorTime() { 6152 return mTimer; 6153 } 6154 6155 @Override 6156 public int getHandle() { 6157 return mHandle; 6158 } 6159 } 6160 6161 /** 6162 * The statistics associated with a particular process. 6163 */ 6164 public final class Proc extends BatteryStats.Uid.Proc implements TimeBaseObs { 6165 /** 6166 * The name of this process. 6167 */ 6168 final String mName; 6169 6170 /** 6171 * Remains true until removed from the stats. 6172 */ 6173 boolean mActive = true; 6174 6175 /** 6176 * Total time (in ms) spent executing in user code. 6177 */ 6178 long mUserTime; 6179 6180 /** 6181 * Total time (in ms) spent executing in kernel code. 6182 */ 6183 long mSystemTime; 6184 6185 /** 6186 * Amount of time (in ms) the process was running in the foreground. 6187 */ 6188 long mForegroundTime; 6189 6190 /** 6191 * Number of times the process has been started. 6192 */ 6193 int mStarts; 6194 6195 /** 6196 * Number of times the process has crashed. 6197 */ 6198 int mNumCrashes; 6199 6200 /** 6201 * Number of times the process has had an ANR. 6202 */ 6203 int mNumAnrs; 6204 6205 /** 6206 * The amount of user time loaded from a previous save. 6207 */ 6208 long mLoadedUserTime; 6209 6210 /** 6211 * The amount of system time loaded from a previous save. 6212 */ 6213 long mLoadedSystemTime; 6214 6215 /** 6216 * The amount of foreground time loaded from a previous save. 6217 */ 6218 long mLoadedForegroundTime; 6219 6220 /** 6221 * The number of times the process has started from a previous save. 6222 */ 6223 int mLoadedStarts; 6224 6225 /** 6226 * Number of times the process has crashed from a previous save. 6227 */ 6228 int mLoadedNumCrashes; 6229 6230 /** 6231 * Number of times the process has had an ANR from a previous save. 6232 */ 6233 int mLoadedNumAnrs; 6234 6235 /** 6236 * The amount of user time when last unplugged. 6237 */ 6238 long mUnpluggedUserTime; 6239 6240 /** 6241 * The amount of system time when last unplugged. 6242 */ 6243 long mUnpluggedSystemTime; 6244 6245 /** 6246 * The amount of foreground time since unplugged. 6247 */ 6248 long mUnpluggedForegroundTime; 6249 6250 /** 6251 * The number of times the process has started before unplugged. 6252 */ 6253 int mUnpluggedStarts; 6254 6255 /** 6256 * Number of times the process has crashed before unplugged. 6257 */ 6258 int mUnpluggedNumCrashes; 6259 6260 /** 6261 * Number of times the process has had an ANR before unplugged. 6262 */ 6263 int mUnpluggedNumAnrs; 6264 6265 ArrayList<ExcessivePower> mExcessivePower; 6266 6267 Proc(String name) { 6268 mName = name; 6269 mOnBatteryTimeBase.add(this); 6270 } 6271 6272 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 6273 mUnpluggedUserTime = mUserTime; 6274 mUnpluggedSystemTime = mSystemTime; 6275 mUnpluggedForegroundTime = mForegroundTime; 6276 mUnpluggedStarts = mStarts; 6277 mUnpluggedNumCrashes = mNumCrashes; 6278 mUnpluggedNumAnrs = mNumAnrs; 6279 } 6280 6281 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 6282 } 6283 6284 void detach() { 6285 mActive = false; 6286 mOnBatteryTimeBase.remove(this); 6287 } 6288 6289 public int countExcessivePowers() { 6290 return mExcessivePower != null ? mExcessivePower.size() : 0; 6291 } 6292 6293 public ExcessivePower getExcessivePower(int i) { 6294 if (mExcessivePower != null) { 6295 return mExcessivePower.get(i); 6296 } 6297 return null; 6298 } 6299 6300 public void addExcessiveWake(long overTime, long usedTime) { 6301 if (mExcessivePower == null) { 6302 mExcessivePower = new ArrayList<ExcessivePower>(); 6303 } 6304 ExcessivePower ew = new ExcessivePower(); 6305 ew.type = ExcessivePower.TYPE_WAKE; 6306 ew.overTime = overTime; 6307 ew.usedTime = usedTime; 6308 mExcessivePower.add(ew); 6309 } 6310 6311 public void addExcessiveCpu(long overTime, long usedTime) { 6312 if (mExcessivePower == null) { 6313 mExcessivePower = new ArrayList<ExcessivePower>(); 6314 } 6315 ExcessivePower ew = new ExcessivePower(); 6316 ew.type = ExcessivePower.TYPE_CPU; 6317 ew.overTime = overTime; 6318 ew.usedTime = usedTime; 6319 mExcessivePower.add(ew); 6320 } 6321 6322 void writeExcessivePowerToParcelLocked(Parcel out) { 6323 if (mExcessivePower == null) { 6324 out.writeInt(0); 6325 return; 6326 } 6327 6328 final int N = mExcessivePower.size(); 6329 out.writeInt(N); 6330 for (int i=0; i<N; i++) { 6331 ExcessivePower ew = mExcessivePower.get(i); 6332 out.writeInt(ew.type); 6333 out.writeLong(ew.overTime); 6334 out.writeLong(ew.usedTime); 6335 } 6336 } 6337 6338 void readExcessivePowerFromParcelLocked(Parcel in) { 6339 final int N = in.readInt(); 6340 if (N == 0) { 6341 mExcessivePower = null; 6342 return; 6343 } 6344 6345 if (N > 10000) { 6346 throw new ParcelFormatException( 6347 "File corrupt: too many excessive power entries " + N); 6348 } 6349 6350 mExcessivePower = new ArrayList<>(); 6351 for (int i=0; i<N; i++) { 6352 ExcessivePower ew = new ExcessivePower(); 6353 ew.type = in.readInt(); 6354 ew.overTime = in.readLong(); 6355 ew.usedTime = in.readLong(); 6356 mExcessivePower.add(ew); 6357 } 6358 } 6359 6360 void writeToParcelLocked(Parcel out) { 6361 out.writeLong(mUserTime); 6362 out.writeLong(mSystemTime); 6363 out.writeLong(mForegroundTime); 6364 out.writeInt(mStarts); 6365 out.writeInt(mNumCrashes); 6366 out.writeInt(mNumAnrs); 6367 out.writeLong(mLoadedUserTime); 6368 out.writeLong(mLoadedSystemTime); 6369 out.writeLong(mLoadedForegroundTime); 6370 out.writeInt(mLoadedStarts); 6371 out.writeInt(mLoadedNumCrashes); 6372 out.writeInt(mLoadedNumAnrs); 6373 out.writeLong(mUnpluggedUserTime); 6374 out.writeLong(mUnpluggedSystemTime); 6375 out.writeLong(mUnpluggedForegroundTime); 6376 out.writeInt(mUnpluggedStarts); 6377 out.writeInt(mUnpluggedNumCrashes); 6378 out.writeInt(mUnpluggedNumAnrs); 6379 writeExcessivePowerToParcelLocked(out); 6380 } 6381 6382 void readFromParcelLocked(Parcel in) { 6383 mUserTime = in.readLong(); 6384 mSystemTime = in.readLong(); 6385 mForegroundTime = in.readLong(); 6386 mStarts = in.readInt(); 6387 mNumCrashes = in.readInt(); 6388 mNumAnrs = in.readInt(); 6389 mLoadedUserTime = in.readLong(); 6390 mLoadedSystemTime = in.readLong(); 6391 mLoadedForegroundTime = in.readLong(); 6392 mLoadedStarts = in.readInt(); 6393 mLoadedNumCrashes = in.readInt(); 6394 mLoadedNumAnrs = in.readInt(); 6395 mUnpluggedUserTime = in.readLong(); 6396 mUnpluggedSystemTime = in.readLong(); 6397 mUnpluggedForegroundTime = in.readLong(); 6398 mUnpluggedStarts = in.readInt(); 6399 mUnpluggedNumCrashes = in.readInt(); 6400 mUnpluggedNumAnrs = in.readInt(); 6401 readExcessivePowerFromParcelLocked(in); 6402 } 6403 6404 public void addCpuTimeLocked(int utime, int stime) { 6405 mUserTime += utime; 6406 mSystemTime += stime; 6407 } 6408 6409 public void addForegroundTimeLocked(long ttime) { 6410 mForegroundTime += ttime; 6411 } 6412 6413 public void incStartsLocked() { 6414 mStarts++; 6415 } 6416 6417 public void incNumCrashesLocked() { 6418 mNumCrashes++; 6419 } 6420 6421 public void incNumAnrsLocked() { 6422 mNumAnrs++; 6423 } 6424 6425 @Override 6426 public boolean isActive() { 6427 return mActive; 6428 } 6429 6430 @Override 6431 public long getUserTime(int which) { 6432 long val = mUserTime; 6433 if (which == STATS_CURRENT) { 6434 val -= mLoadedUserTime; 6435 } else if (which == STATS_SINCE_UNPLUGGED) { 6436 val -= mUnpluggedUserTime; 6437 } 6438 return val; 6439 } 6440 6441 @Override 6442 public long getSystemTime(int which) { 6443 long val = mSystemTime; 6444 if (which == STATS_CURRENT) { 6445 val -= mLoadedSystemTime; 6446 } else if (which == STATS_SINCE_UNPLUGGED) { 6447 val -= mUnpluggedSystemTime; 6448 } 6449 return val; 6450 } 6451 6452 @Override 6453 public long getForegroundTime(int which) { 6454 long val = mForegroundTime; 6455 if (which == STATS_CURRENT) { 6456 val -= mLoadedForegroundTime; 6457 } else if (which == STATS_SINCE_UNPLUGGED) { 6458 val -= mUnpluggedForegroundTime; 6459 } 6460 return val; 6461 } 6462 6463 @Override 6464 public int getStarts(int which) { 6465 int val = mStarts; 6466 if (which == STATS_CURRENT) { 6467 val -= mLoadedStarts; 6468 } else if (which == STATS_SINCE_UNPLUGGED) { 6469 val -= mUnpluggedStarts; 6470 } 6471 return val; 6472 } 6473 6474 @Override 6475 public int getNumCrashes(int which) { 6476 int val = mNumCrashes; 6477 if (which == STATS_CURRENT) { 6478 val -= mLoadedNumCrashes; 6479 } else if (which == STATS_SINCE_UNPLUGGED) { 6480 val -= mUnpluggedNumCrashes; 6481 } 6482 return val; 6483 } 6484 6485 @Override 6486 public int getNumAnrs(int which) { 6487 int val = mNumAnrs; 6488 if (which == STATS_CURRENT) { 6489 val -= mLoadedNumAnrs; 6490 } else if (which == STATS_SINCE_UNPLUGGED) { 6491 val -= mUnpluggedNumAnrs; 6492 } 6493 return val; 6494 } 6495 } 6496 6497 /** 6498 * The statistics associated with a particular package. 6499 */ 6500 public final class Pkg extends BatteryStats.Uid.Pkg implements TimeBaseObs { 6501 /** 6502 * Number of times wakeup alarms have occurred for this app. 6503 */ 6504 ArrayMap<String, Counter> mWakeupAlarms = new ArrayMap<>(); 6505 6506 /** 6507 * The statics we have collected for this package's services. 6508 */ 6509 final ArrayMap<String, Serv> mServiceStats = new ArrayMap<>(); 6510 6511 Pkg() { 6512 mOnBatteryScreenOffTimeBase.add(this); 6513 } 6514 6515 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 6516 } 6517 6518 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 6519 } 6520 6521 void detach() { 6522 mOnBatteryScreenOffTimeBase.remove(this); 6523 } 6524 6525 void readFromParcelLocked(Parcel in) { 6526 int numWA = in.readInt(); 6527 mWakeupAlarms.clear(); 6528 for (int i=0; i<numWA; i++) { 6529 String tag = in.readString(); 6530 mWakeupAlarms.put(tag, new Counter(mOnBatteryTimeBase, in)); 6531 } 6532 6533 int numServs = in.readInt(); 6534 mServiceStats.clear(); 6535 for (int m = 0; m < numServs; m++) { 6536 String serviceName = in.readString(); 6537 Uid.Pkg.Serv serv = new Serv(); 6538 mServiceStats.put(serviceName, serv); 6539 6540 serv.readFromParcelLocked(in); 6541 } 6542 } 6543 6544 void writeToParcelLocked(Parcel out) { 6545 int numWA = mWakeupAlarms.size(); 6546 out.writeInt(numWA); 6547 for (int i=0; i<numWA; i++) { 6548 out.writeString(mWakeupAlarms.keyAt(i)); 6549 mWakeupAlarms.valueAt(i).writeToParcel(out); 6550 } 6551 6552 final int NS = mServiceStats.size(); 6553 out.writeInt(NS); 6554 for (int i=0; i<NS; i++) { 6555 out.writeString(mServiceStats.keyAt(i)); 6556 Uid.Pkg.Serv serv = mServiceStats.valueAt(i); 6557 serv.writeToParcelLocked(out); 6558 } 6559 } 6560 6561 @Override 6562 public ArrayMap<String, ? extends BatteryStats.Counter> getWakeupAlarmStats() { 6563 return mWakeupAlarms; 6564 } 6565 6566 public void noteWakeupAlarmLocked(String tag) { 6567 Counter c = mWakeupAlarms.get(tag); 6568 if (c == null) { 6569 c = new Counter(mOnBatteryTimeBase); 6570 mWakeupAlarms.put(tag, c); 6571 } 6572 c.stepAtomic(); 6573 } 6574 6575 @Override 6576 public ArrayMap<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 6577 return mServiceStats; 6578 } 6579 6580 /** 6581 * The statistics associated with a particular service. 6582 */ 6583 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements TimeBaseObs { 6584 /** 6585 * Total time (ms in battery uptime) the service has been left started. 6586 */ 6587 long mStartTime; 6588 6589 /** 6590 * If service has been started and not yet stopped, this is 6591 * when it was started. 6592 */ 6593 long mRunningSince; 6594 6595 /** 6596 * True if we are currently running. 6597 */ 6598 boolean mRunning; 6599 6600 /** 6601 * Total number of times startService() has been called. 6602 */ 6603 int mStarts; 6604 6605 /** 6606 * Total time (ms in battery uptime) the service has been left launched. 6607 */ 6608 long mLaunchedTime; 6609 6610 /** 6611 * If service has been launched and not yet exited, this is 6612 * when it was launched (ms in battery uptime). 6613 */ 6614 long mLaunchedSince; 6615 6616 /** 6617 * True if we are currently launched. 6618 */ 6619 boolean mLaunched; 6620 6621 /** 6622 * Total number times the service has been launched. 6623 */ 6624 int mLaunches; 6625 6626 /** 6627 * The amount of time spent started loaded from a previous save 6628 * (ms in battery uptime). 6629 */ 6630 long mLoadedStartTime; 6631 6632 /** 6633 * The number of starts loaded from a previous save. 6634 */ 6635 int mLoadedStarts; 6636 6637 /** 6638 * The number of launches loaded from a previous save. 6639 */ 6640 int mLoadedLaunches; 6641 6642 /** 6643 * The amount of time spent started as of the last run (ms 6644 * in battery uptime). 6645 */ 6646 long mLastStartTime; 6647 6648 /** 6649 * The number of starts as of the last run. 6650 */ 6651 int mLastStarts; 6652 6653 /** 6654 * The number of launches as of the last run. 6655 */ 6656 int mLastLaunches; 6657 6658 /** 6659 * The amount of time spent started when last unplugged (ms 6660 * in battery uptime). 6661 */ 6662 long mUnpluggedStartTime; 6663 6664 /** 6665 * The number of starts when last unplugged. 6666 */ 6667 int mUnpluggedStarts; 6668 6669 /** 6670 * The number of launches when last unplugged. 6671 */ 6672 int mUnpluggedLaunches; 6673 6674 Serv() { 6675 mOnBatteryTimeBase.add(this); 6676 } 6677 6678 public void onTimeStarted(long elapsedRealtime, long baseUptime, 6679 long baseRealtime) { 6680 mUnpluggedStartTime = getStartTimeToNowLocked(baseUptime); 6681 mUnpluggedStarts = mStarts; 6682 mUnpluggedLaunches = mLaunches; 6683 } 6684 6685 public void onTimeStopped(long elapsedRealtime, long baseUptime, 6686 long baseRealtime) { 6687 } 6688 6689 void detach() { 6690 mOnBatteryTimeBase.remove(this); 6691 } 6692 6693 void readFromParcelLocked(Parcel in) { 6694 mStartTime = in.readLong(); 6695 mRunningSince = in.readLong(); 6696 mRunning = in.readInt() != 0; 6697 mStarts = in.readInt(); 6698 mLaunchedTime = in.readLong(); 6699 mLaunchedSince = in.readLong(); 6700 mLaunched = in.readInt() != 0; 6701 mLaunches = in.readInt(); 6702 mLoadedStartTime = in.readLong(); 6703 mLoadedStarts = in.readInt(); 6704 mLoadedLaunches = in.readInt(); 6705 mLastStartTime = 0; 6706 mLastStarts = 0; 6707 mLastLaunches = 0; 6708 mUnpluggedStartTime = in.readLong(); 6709 mUnpluggedStarts = in.readInt(); 6710 mUnpluggedLaunches = in.readInt(); 6711 } 6712 6713 void writeToParcelLocked(Parcel out) { 6714 out.writeLong(mStartTime); 6715 out.writeLong(mRunningSince); 6716 out.writeInt(mRunning ? 1 : 0); 6717 out.writeInt(mStarts); 6718 out.writeLong(mLaunchedTime); 6719 out.writeLong(mLaunchedSince); 6720 out.writeInt(mLaunched ? 1 : 0); 6721 out.writeInt(mLaunches); 6722 out.writeLong(mLoadedStartTime); 6723 out.writeInt(mLoadedStarts); 6724 out.writeInt(mLoadedLaunches); 6725 out.writeLong(mUnpluggedStartTime); 6726 out.writeInt(mUnpluggedStarts); 6727 out.writeInt(mUnpluggedLaunches); 6728 } 6729 6730 long getLaunchTimeToNowLocked(long batteryUptime) { 6731 if (!mLaunched) return mLaunchedTime; 6732 return mLaunchedTime + batteryUptime - mLaunchedSince; 6733 } 6734 6735 long getStartTimeToNowLocked(long batteryUptime) { 6736 if (!mRunning) return mStartTime; 6737 return mStartTime + batteryUptime - mRunningSince; 6738 } 6739 6740 public void startLaunchedLocked() { 6741 if (!mLaunched) { 6742 mLaunches++; 6743 mLaunchedSince = getBatteryUptimeLocked(); 6744 mLaunched = true; 6745 } 6746 } 6747 6748 public void stopLaunchedLocked() { 6749 if (mLaunched) { 6750 long time = getBatteryUptimeLocked() - mLaunchedSince; 6751 if (time > 0) { 6752 mLaunchedTime += time; 6753 } else { 6754 mLaunches--; 6755 } 6756 mLaunched = false; 6757 } 6758 } 6759 6760 public void startRunningLocked() { 6761 if (!mRunning) { 6762 mStarts++; 6763 mRunningSince = getBatteryUptimeLocked(); 6764 mRunning = true; 6765 } 6766 } 6767 6768 public void stopRunningLocked() { 6769 if (mRunning) { 6770 long time = getBatteryUptimeLocked() - mRunningSince; 6771 if (time > 0) { 6772 mStartTime += time; 6773 } else { 6774 mStarts--; 6775 } 6776 mRunning = false; 6777 } 6778 } 6779 6780 public BatteryStatsImpl getBatteryStats() { 6781 return BatteryStatsImpl.this; 6782 } 6783 6784 @Override 6785 public int getLaunches(int which) { 6786 int val = mLaunches; 6787 if (which == STATS_CURRENT) { 6788 val -= mLoadedLaunches; 6789 } else if (which == STATS_SINCE_UNPLUGGED) { 6790 val -= mUnpluggedLaunches; 6791 } 6792 return val; 6793 } 6794 6795 @Override 6796 public long getStartTime(long now, int which) { 6797 long val = getStartTimeToNowLocked(now); 6798 if (which == STATS_CURRENT) { 6799 val -= mLoadedStartTime; 6800 } else if (which == STATS_SINCE_UNPLUGGED) { 6801 val -= mUnpluggedStartTime; 6802 } 6803 return val; 6804 } 6805 6806 @Override 6807 public int getStarts(int which) { 6808 int val = mStarts; 6809 if (which == STATS_CURRENT) { 6810 val -= mLoadedStarts; 6811 } else if (which == STATS_SINCE_UNPLUGGED) { 6812 val -= mUnpluggedStarts; 6813 } 6814 6815 return val; 6816 } 6817 } 6818 6819 final Serv newServiceStatsLocked() { 6820 return new Serv(); 6821 } 6822 } 6823 6824 /** 6825 * Retrieve the statistics object for a particular process, creating 6826 * if needed. 6827 */ 6828 public Proc getProcessStatsLocked(String name) { 6829 Proc ps = mProcessStats.get(name); 6830 if (ps == null) { 6831 ps = new Proc(name); 6832 mProcessStats.put(name, ps); 6833 } 6834 6835 return ps; 6836 } 6837 6838 public void updateUidProcessStateLocked(int procState) { 6839 int uidRunningState; 6840 if (procState == ActivityManager.PROCESS_STATE_NONEXISTENT) { 6841 uidRunningState = ActivityManager.PROCESS_STATE_NONEXISTENT; 6842 } else if (procState == ActivityManager.PROCESS_STATE_TOP) { 6843 uidRunningState = PROCESS_STATE_TOP; 6844 } else if (procState <= ActivityManager.PROCESS_STATE_FOREGROUND_SERVICE) { 6845 // Persistent and other foreground states go here. 6846 uidRunningState = PROCESS_STATE_FOREGROUND_SERVICE; 6847 } else if (procState <= ActivityManager.PROCESS_STATE_TOP_SLEEPING) { 6848 uidRunningState = PROCESS_STATE_TOP_SLEEPING; 6849 } else if (procState <= ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND) { 6850 // Persistent and other foreground states go here. 6851 uidRunningState = PROCESS_STATE_FOREGROUND; 6852 } else if (procState <= ActivityManager.PROCESS_STATE_RECEIVER) { 6853 uidRunningState = PROCESS_STATE_BACKGROUND; 6854 } else { 6855 uidRunningState = PROCESS_STATE_CACHED; 6856 } 6857 6858 if (mProcessState == uidRunningState) return; 6859 6860 final long elapsedRealtime = SystemClock.elapsedRealtime(); 6861 6862 if (mProcessState != ActivityManager.PROCESS_STATE_NONEXISTENT) { 6863 mProcessStateTimer[mProcessState].stopRunningLocked(elapsedRealtime); 6864 } 6865 mProcessState = uidRunningState; 6866 if (uidRunningState != ActivityManager.PROCESS_STATE_NONEXISTENT) { 6867 if (mProcessStateTimer[uidRunningState] == null) { 6868 makeProcessState(uidRunningState, null); 6869 } 6870 mProcessStateTimer[uidRunningState].startRunningLocked(elapsedRealtime); 6871 } 6872 } 6873 6874 public SparseArray<? extends Pid> getPidStats() { 6875 return mPids; 6876 } 6877 6878 public Pid getPidStatsLocked(int pid) { 6879 Pid p = mPids.get(pid); 6880 if (p == null) { 6881 p = new Pid(); 6882 mPids.put(pid, p); 6883 } 6884 return p; 6885 } 6886 6887 /** 6888 * Retrieve the statistics object for a particular service, creating 6889 * if needed. 6890 */ 6891 public Pkg getPackageStatsLocked(String name) { 6892 Pkg ps = mPackageStats.get(name); 6893 if (ps == null) { 6894 ps = new Pkg(); 6895 mPackageStats.put(name, ps); 6896 } 6897 6898 return ps; 6899 } 6900 6901 /** 6902 * Retrieve the statistics object for a particular service, creating 6903 * if needed. 6904 */ 6905 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 6906 Pkg ps = getPackageStatsLocked(pkg); 6907 Pkg.Serv ss = ps.mServiceStats.get(serv); 6908 if (ss == null) { 6909 ss = ps.newServiceStatsLocked(); 6910 ps.mServiceStats.put(serv, ss); 6911 } 6912 6913 return ss; 6914 } 6915 6916 public void readSyncSummaryFromParcelLocked(String name, Parcel in) { 6917 StopwatchTimer timer = mSyncStats.instantiateObject(); 6918 timer.readSummaryFromParcelLocked(in); 6919 mSyncStats.add(name, timer); 6920 } 6921 6922 public void readJobSummaryFromParcelLocked(String name, Parcel in) { 6923 StopwatchTimer timer = mJobStats.instantiateObject(); 6924 timer.readSummaryFromParcelLocked(in); 6925 mJobStats.add(name, timer); 6926 } 6927 6928 public void readWakeSummaryFromParcelLocked(String wlName, Parcel in) { 6929 Wakelock wl = new Wakelock(); 6930 mWakelockStats.add(wlName, wl); 6931 if (in.readInt() != 0) { 6932 wl.getStopwatchTimer(WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 6933 } 6934 if (in.readInt() != 0) { 6935 wl.getStopwatchTimer(WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 6936 } 6937 if (in.readInt() != 0) { 6938 wl.getStopwatchTimer(WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 6939 } 6940 if (in.readInt() != 0) { 6941 wl.getStopwatchTimer(WAKE_TYPE_DRAW).readSummaryFromParcelLocked(in); 6942 } 6943 } 6944 6945 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 6946 Sensor se = mSensorStats.get(sensor); 6947 if (se == null) { 6948 if (!create) { 6949 return null; 6950 } 6951 se = new Sensor(sensor); 6952 mSensorStats.put(sensor, se); 6953 } 6954 StopwatchTimer t = se.mTimer; 6955 if (t != null) { 6956 return t; 6957 } 6958 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 6959 if (timers == null) { 6960 timers = new ArrayList<StopwatchTimer>(); 6961 mSensorTimers.put(sensor, timers); 6962 } 6963 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mOnBatteryTimeBase); 6964 se.mTimer = t; 6965 return t; 6966 } 6967 6968 public void noteStartSyncLocked(String name, long elapsedRealtimeMs) { 6969 StopwatchTimer t = mSyncStats.startObject(name); 6970 if (t != null) { 6971 t.startRunningLocked(elapsedRealtimeMs); 6972 } 6973 } 6974 6975 public void noteStopSyncLocked(String name, long elapsedRealtimeMs) { 6976 StopwatchTimer t = mSyncStats.stopObject(name); 6977 if (t != null) { 6978 t.stopRunningLocked(elapsedRealtimeMs); 6979 } 6980 } 6981 6982 public void noteStartJobLocked(String name, long elapsedRealtimeMs) { 6983 StopwatchTimer t = mJobStats.startObject(name); 6984 if (t != null) { 6985 t.startRunningLocked(elapsedRealtimeMs); 6986 } 6987 } 6988 6989 public void noteStopJobLocked(String name, long elapsedRealtimeMs) { 6990 StopwatchTimer t = mJobStats.stopObject(name); 6991 if (t != null) { 6992 t.stopRunningLocked(elapsedRealtimeMs); 6993 } 6994 } 6995 6996 public void noteStartWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 6997 Wakelock wl = mWakelockStats.startObject(name); 6998 if (wl != null) { 6999 wl.getStopwatchTimer(type).startRunningLocked(elapsedRealtimeMs); 7000 } 7001 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 7002 Pid p = getPidStatsLocked(pid); 7003 if (p.mWakeNesting++ == 0) { 7004 p.mWakeStartMs = elapsedRealtimeMs; 7005 } 7006 } 7007 } 7008 7009 public void noteStopWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 7010 Wakelock wl = mWakelockStats.stopObject(name); 7011 if (wl != null) { 7012 wl.getStopwatchTimer(type).stopRunningLocked(elapsedRealtimeMs); 7013 } 7014 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 7015 Pid p = mPids.get(pid); 7016 if (p != null && p.mWakeNesting > 0) { 7017 if (p.mWakeNesting-- == 1) { 7018 p.mWakeSumMs += elapsedRealtimeMs - p.mWakeStartMs; 7019 p.mWakeStartMs = 0; 7020 } 7021 } 7022 } 7023 } 7024 7025 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 7026 Proc p = getProcessStatsLocked(proc); 7027 if (p != null) { 7028 p.addExcessiveWake(overTime, usedTime); 7029 } 7030 } 7031 7032 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 7033 Proc p = getProcessStatsLocked(proc); 7034 if (p != null) { 7035 p.addExcessiveCpu(overTime, usedTime); 7036 } 7037 } 7038 7039 public void noteStartSensor(int sensor, long elapsedRealtimeMs) { 7040 StopwatchTimer t = getSensorTimerLocked(sensor, true); 7041 if (t != null) { 7042 t.startRunningLocked(elapsedRealtimeMs); 7043 } 7044 } 7045 7046 public void noteStopSensor(int sensor, long elapsedRealtimeMs) { 7047 // Don't create a timer if one doesn't already exist 7048 StopwatchTimer t = getSensorTimerLocked(sensor, false); 7049 if (t != null) { 7050 t.stopRunningLocked(elapsedRealtimeMs); 7051 } 7052 } 7053 7054 public void noteStartGps(long elapsedRealtimeMs) { 7055 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 7056 if (t != null) { 7057 t.startRunningLocked(elapsedRealtimeMs); 7058 } 7059 } 7060 7061 public void noteStopGps(long elapsedRealtimeMs) { 7062 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 7063 if (t != null) { 7064 t.stopRunningLocked(elapsedRealtimeMs); 7065 } 7066 } 7067 7068 public BatteryStatsImpl getBatteryStats() { 7069 return BatteryStatsImpl.this; 7070 } 7071 } 7072 7073 public BatteryStatsImpl(File systemDir, Handler handler, ExternalStatsSync externalSync) { 7074 if (systemDir != null) { 7075 mFile = new JournaledFile(new File(systemDir, "batterystats.bin"), 7076 new File(systemDir, "batterystats.bin.tmp")); 7077 } else { 7078 mFile = null; 7079 } 7080 mCheckinFile = new AtomicFile(new File(systemDir, "batterystats-checkin.bin")); 7081 mDailyFile = new AtomicFile(new File(systemDir, "batterystats-daily.xml")); 7082 mExternalSync = externalSync; 7083 mHandler = new MyHandler(handler.getLooper()); 7084 mStartCount++; 7085 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase); 7086 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7087 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase); 7088 } 7089 mInteractiveTimer = new StopwatchTimer(null, -10, null, mOnBatteryTimeBase); 7090 mPowerSaveModeEnabledTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase); 7091 mDeviceIdleModeLightTimer = new StopwatchTimer(null, -11, null, mOnBatteryTimeBase); 7092 mDeviceIdleModeFullTimer = new StopwatchTimer(null, -14, null, mOnBatteryTimeBase); 7093 mDeviceLightIdlingTimer = new StopwatchTimer(null, -15, null, mOnBatteryTimeBase); 7094 mDeviceIdlingTimer = new StopwatchTimer(null, -12, null, mOnBatteryTimeBase); 7095 mPhoneOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase); 7096 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7097 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, 7098 mOnBatteryTimeBase); 7099 } 7100 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase); 7101 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7102 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, 7103 mOnBatteryTimeBase); 7104 } 7105 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7106 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 7107 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 7108 } 7109 mWifiActivity = new ControllerActivityCounterImpl(mOnBatteryTimeBase, NUM_WIFI_TX_LEVELS); 7110 mBluetoothActivity = new ControllerActivityCounterImpl(mOnBatteryTimeBase, 7111 NUM_BT_TX_LEVELS); 7112 mModemActivity = new ControllerActivityCounterImpl(mOnBatteryTimeBase, 7113 ModemActivityInfo.TX_POWER_LEVELS); 7114 7115 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase); 7116 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase); 7117 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase); 7118 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase); 7119 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase); 7120 mWifiOnTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase); 7121 mGlobalWifiRunningTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase); 7122 for (int i=0; i<NUM_WIFI_STATES; i++) { 7123 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, null, mOnBatteryTimeBase); 7124 } 7125 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 7126 mWifiSupplStateTimer[i] = new StopwatchTimer(null, -700-i, null, mOnBatteryTimeBase); 7127 } 7128 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 7129 mWifiSignalStrengthsTimer[i] = new StopwatchTimer(null, -800-i, null, 7130 mOnBatteryTimeBase); 7131 } 7132 mAudioOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 7133 mVideoOnTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase); 7134 mFlashlightOnTimer = new StopwatchTimer(null, -9, null, mOnBatteryTimeBase); 7135 mCameraOnTimer = new StopwatchTimer(null, -13, null, mOnBatteryTimeBase); 7136 mOnBattery = mOnBatteryInternal = false; 7137 long uptime = SystemClock.uptimeMillis() * 1000; 7138 long realtime = SystemClock.elapsedRealtime() * 1000; 7139 initTimes(uptime, realtime); 7140 mStartPlatformVersion = mEndPlatformVersion = Build.ID; 7141 mDischargeStartLevel = 0; 7142 mDischargeUnplugLevel = 0; 7143 mDischargePlugLevel = -1; 7144 mDischargeCurrentLevel = 0; 7145 mCurrentBatteryLevel = 0; 7146 initDischarge(); 7147 clearHistoryLocked(); 7148 updateDailyDeadlineLocked(); 7149 } 7150 7151 public BatteryStatsImpl(Parcel p) { 7152 mFile = null; 7153 mCheckinFile = null; 7154 mDailyFile = null; 7155 mHandler = null; 7156 mExternalSync = null; 7157 clearHistoryLocked(); 7158 readFromParcel(p); 7159 } 7160 7161 public void setPowerProfile(PowerProfile profile) { 7162 synchronized (this) { 7163 mPowerProfile = profile; 7164 7165 // We need to initialize the KernelCpuSpeedReaders to read from 7166 // the first cpu of each core. Once we have the PowerProfile, we have access to this 7167 // information. 7168 final int numClusters = mPowerProfile.getNumCpuClusters(); 7169 mKernelCpuSpeedReaders = new KernelCpuSpeedReader[numClusters]; 7170 int firstCpuOfCluster = 0; 7171 for (int i = 0; i < numClusters; i++) { 7172 final int numSpeedSteps = mPowerProfile.getNumSpeedStepsInCpuCluster(i); 7173 mKernelCpuSpeedReaders[i] = new KernelCpuSpeedReader(firstCpuOfCluster, 7174 numSpeedSteps); 7175 firstCpuOfCluster += mPowerProfile.getNumCoresInCpuCluster(i); 7176 } 7177 } 7178 } 7179 7180 public void setCallback(BatteryCallback cb) { 7181 mCallback = cb; 7182 } 7183 7184 public void setRadioScanningTimeout(long timeout) { 7185 if (mPhoneSignalScanningTimer != null) { 7186 mPhoneSignalScanningTimer.setTimeout(timeout); 7187 } 7188 } 7189 7190 public void updateDailyDeadlineLocked() { 7191 // Get the current time. 7192 long currentTime = mDailyStartTime = System.currentTimeMillis(); 7193 Calendar calDeadline = Calendar.getInstance(); 7194 calDeadline.setTimeInMillis(currentTime); 7195 7196 // Move time up to the next day, ranging from 1am to 3pm. 7197 calDeadline.set(Calendar.DAY_OF_YEAR, calDeadline.get(Calendar.DAY_OF_YEAR) + 1); 7198 calDeadline.set(Calendar.MILLISECOND, 0); 7199 calDeadline.set(Calendar.SECOND, 0); 7200 calDeadline.set(Calendar.MINUTE, 0); 7201 calDeadline.set(Calendar.HOUR_OF_DAY, 1); 7202 mNextMinDailyDeadline = calDeadline.getTimeInMillis(); 7203 calDeadline.set(Calendar.HOUR_OF_DAY, 3); 7204 mNextMaxDailyDeadline = calDeadline.getTimeInMillis(); 7205 } 7206 7207 public void recordDailyStatsIfNeededLocked(boolean settled) { 7208 long currentTime = System.currentTimeMillis(); 7209 if (currentTime >= mNextMaxDailyDeadline) { 7210 recordDailyStatsLocked(); 7211 } else if (settled && currentTime >= mNextMinDailyDeadline) { 7212 recordDailyStatsLocked(); 7213 } else if (currentTime < (mDailyStartTime-(1000*60*60*24))) { 7214 recordDailyStatsLocked(); 7215 } 7216 } 7217 7218 public void recordDailyStatsLocked() { 7219 DailyItem item = new DailyItem(); 7220 item.mStartTime = mDailyStartTime; 7221 item.mEndTime = System.currentTimeMillis(); 7222 boolean hasData = false; 7223 if (mDailyDischargeStepTracker.mNumStepDurations > 0) { 7224 hasData = true; 7225 item.mDischargeSteps = new LevelStepTracker( 7226 mDailyDischargeStepTracker.mNumStepDurations, 7227 mDailyDischargeStepTracker.mStepDurations); 7228 } 7229 if (mDailyChargeStepTracker.mNumStepDurations > 0) { 7230 hasData = true; 7231 item.mChargeSteps = new LevelStepTracker( 7232 mDailyChargeStepTracker.mNumStepDurations, 7233 mDailyChargeStepTracker.mStepDurations); 7234 } 7235 if (mDailyPackageChanges != null) { 7236 hasData = true; 7237 item.mPackageChanges = mDailyPackageChanges; 7238 mDailyPackageChanges = null; 7239 } 7240 mDailyDischargeStepTracker.init(); 7241 mDailyChargeStepTracker.init(); 7242 updateDailyDeadlineLocked(); 7243 7244 if (hasData) { 7245 mDailyItems.add(item); 7246 while (mDailyItems.size() > MAX_DAILY_ITEMS) { 7247 mDailyItems.remove(0); 7248 } 7249 final ByteArrayOutputStream memStream = new ByteArrayOutputStream(); 7250 try { 7251 XmlSerializer out = new FastXmlSerializer(); 7252 out.setOutput(memStream, StandardCharsets.UTF_8.name()); 7253 writeDailyItemsLocked(out); 7254 BackgroundThread.getHandler().post(new Runnable() { 7255 @Override 7256 public void run() { 7257 synchronized (mCheckinFile) { 7258 FileOutputStream stream = null; 7259 try { 7260 stream = mDailyFile.startWrite(); 7261 memStream.writeTo(stream); 7262 stream.flush(); 7263 FileUtils.sync(stream); 7264 stream.close(); 7265 mDailyFile.finishWrite(stream); 7266 } catch (IOException e) { 7267 Slog.w("BatteryStats", 7268 "Error writing battery daily items", e); 7269 mDailyFile.failWrite(stream); 7270 } 7271 } 7272 } 7273 }); 7274 } catch (IOException e) { 7275 } 7276 } 7277 } 7278 7279 private void writeDailyItemsLocked(XmlSerializer out) throws IOException { 7280 StringBuilder sb = new StringBuilder(64); 7281 out.startDocument(null, true); 7282 out.startTag(null, "daily-items"); 7283 for (int i=0; i<mDailyItems.size(); i++) { 7284 final DailyItem dit = mDailyItems.get(i); 7285 out.startTag(null, "item"); 7286 out.attribute(null, "start", Long.toString(dit.mStartTime)); 7287 out.attribute(null, "end", Long.toString(dit.mEndTime)); 7288 writeDailyLevelSteps(out, "dis", dit.mDischargeSteps, sb); 7289 writeDailyLevelSteps(out, "chg", dit.mChargeSteps, sb); 7290 if (dit.mPackageChanges != null) { 7291 for (int j=0; j<dit.mPackageChanges.size(); j++) { 7292 PackageChange pc = dit.mPackageChanges.get(j); 7293 if (pc.mUpdate) { 7294 out.startTag(null, "upd"); 7295 out.attribute(null, "pkg", pc.mPackageName); 7296 out.attribute(null, "ver", Integer.toString(pc.mVersionCode)); 7297 out.endTag(null, "upd"); 7298 } else { 7299 out.startTag(null, "rem"); 7300 out.attribute(null, "pkg", pc.mPackageName); 7301 out.endTag(null, "rem"); 7302 } 7303 } 7304 } 7305 out.endTag(null, "item"); 7306 } 7307 out.endTag(null, "daily-items"); 7308 out.endDocument(); 7309 } 7310 7311 private void writeDailyLevelSteps(XmlSerializer out, String tag, LevelStepTracker steps, 7312 StringBuilder tmpBuilder) throws IOException { 7313 if (steps != null) { 7314 out.startTag(null, tag); 7315 out.attribute(null, "n", Integer.toString(steps.mNumStepDurations)); 7316 for (int i=0; i<steps.mNumStepDurations; i++) { 7317 out.startTag(null, "s"); 7318 tmpBuilder.setLength(0); 7319 steps.encodeEntryAt(i, tmpBuilder); 7320 out.attribute(null, "v", tmpBuilder.toString()); 7321 out.endTag(null, "s"); 7322 } 7323 out.endTag(null, tag); 7324 } 7325 } 7326 7327 public void readDailyStatsLocked() { 7328 Slog.d(TAG, "Reading daily items from " + mDailyFile.getBaseFile()); 7329 mDailyItems.clear(); 7330 FileInputStream stream; 7331 try { 7332 stream = mDailyFile.openRead(); 7333 } catch (FileNotFoundException e) { 7334 return; 7335 } 7336 try { 7337 XmlPullParser parser = Xml.newPullParser(); 7338 parser.setInput(stream, StandardCharsets.UTF_8.name()); 7339 readDailyItemsLocked(parser); 7340 } catch (XmlPullParserException e) { 7341 } finally { 7342 try { 7343 stream.close(); 7344 } catch (IOException e) { 7345 } 7346 } 7347 } 7348 7349 private void readDailyItemsLocked(XmlPullParser parser) { 7350 try { 7351 int type; 7352 while ((type = parser.next()) != XmlPullParser.START_TAG 7353 && type != XmlPullParser.END_DOCUMENT) { 7354 ; 7355 } 7356 7357 if (type != XmlPullParser.START_TAG) { 7358 throw new IllegalStateException("no start tag found"); 7359 } 7360 7361 int outerDepth = parser.getDepth(); 7362 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 7363 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 7364 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 7365 continue; 7366 } 7367 7368 String tagName = parser.getName(); 7369 if (tagName.equals("item")) { 7370 readDailyItemTagLocked(parser); 7371 } else { 7372 Slog.w(TAG, "Unknown element under <daily-items>: " 7373 + parser.getName()); 7374 XmlUtils.skipCurrentTag(parser); 7375 } 7376 } 7377 7378 } catch (IllegalStateException e) { 7379 Slog.w(TAG, "Failed parsing daily " + e); 7380 } catch (NullPointerException e) { 7381 Slog.w(TAG, "Failed parsing daily " + e); 7382 } catch (NumberFormatException e) { 7383 Slog.w(TAG, "Failed parsing daily " + e); 7384 } catch (XmlPullParserException e) { 7385 Slog.w(TAG, "Failed parsing daily " + e); 7386 } catch (IOException e) { 7387 Slog.w(TAG, "Failed parsing daily " + e); 7388 } catch (IndexOutOfBoundsException e) { 7389 Slog.w(TAG, "Failed parsing daily " + e); 7390 } 7391 } 7392 7393 void readDailyItemTagLocked(XmlPullParser parser) throws NumberFormatException, 7394 XmlPullParserException, IOException { 7395 DailyItem dit = new DailyItem(); 7396 String attr = parser.getAttributeValue(null, "start"); 7397 if (attr != null) { 7398 dit.mStartTime = Long.parseLong(attr); 7399 } 7400 attr = parser.getAttributeValue(null, "end"); 7401 if (attr != null) { 7402 dit.mEndTime = Long.parseLong(attr); 7403 } 7404 int outerDepth = parser.getDepth(); 7405 int type; 7406 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 7407 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 7408 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 7409 continue; 7410 } 7411 7412 String tagName = parser.getName(); 7413 if (tagName.equals("dis")) { 7414 readDailyItemTagDetailsLocked(parser, dit, false, "dis"); 7415 } else if (tagName.equals("chg")) { 7416 readDailyItemTagDetailsLocked(parser, dit, true, "chg"); 7417 } else if (tagName.equals("upd")) { 7418 if (dit.mPackageChanges == null) { 7419 dit.mPackageChanges = new ArrayList<>(); 7420 } 7421 PackageChange pc = new PackageChange(); 7422 pc.mUpdate = true; 7423 pc.mPackageName = parser.getAttributeValue(null, "pkg"); 7424 String verStr = parser.getAttributeValue(null, "ver"); 7425 pc.mVersionCode = verStr != null ? Integer.parseInt(verStr) : 0; 7426 dit.mPackageChanges.add(pc); 7427 XmlUtils.skipCurrentTag(parser); 7428 } else if (tagName.equals("rem")) { 7429 if (dit.mPackageChanges == null) { 7430 dit.mPackageChanges = new ArrayList<>(); 7431 } 7432 PackageChange pc = new PackageChange(); 7433 pc.mUpdate = false; 7434 pc.mPackageName = parser.getAttributeValue(null, "pkg"); 7435 dit.mPackageChanges.add(pc); 7436 XmlUtils.skipCurrentTag(parser); 7437 } else { 7438 Slog.w(TAG, "Unknown element under <item>: " 7439 + parser.getName()); 7440 XmlUtils.skipCurrentTag(parser); 7441 } 7442 } 7443 mDailyItems.add(dit); 7444 } 7445 7446 void readDailyItemTagDetailsLocked(XmlPullParser parser, DailyItem dit, boolean isCharge, 7447 String tag) 7448 throws NumberFormatException, XmlPullParserException, IOException { 7449 final String numAttr = parser.getAttributeValue(null, "n"); 7450 if (numAttr == null) { 7451 Slog.w(TAG, "Missing 'n' attribute at " + parser.getPositionDescription()); 7452 XmlUtils.skipCurrentTag(parser); 7453 return; 7454 } 7455 final int num = Integer.parseInt(numAttr); 7456 LevelStepTracker steps = new LevelStepTracker(num); 7457 if (isCharge) { 7458 dit.mChargeSteps = steps; 7459 } else { 7460 dit.mDischargeSteps = steps; 7461 } 7462 int i = 0; 7463 int outerDepth = parser.getDepth(); 7464 int type; 7465 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 7466 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 7467 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 7468 continue; 7469 } 7470 7471 String tagName = parser.getName(); 7472 if ("s".equals(tagName)) { 7473 if (i < num) { 7474 String valueAttr = parser.getAttributeValue(null, "v"); 7475 if (valueAttr != null) { 7476 steps.decodeEntryAt(i, valueAttr); 7477 i++; 7478 } 7479 } 7480 } else { 7481 Slog.w(TAG, "Unknown element under <" + tag + ">: " 7482 + parser.getName()); 7483 XmlUtils.skipCurrentTag(parser); 7484 } 7485 } 7486 steps.mNumStepDurations = i; 7487 } 7488 7489 @Override 7490 public DailyItem getDailyItemLocked(int daysAgo) { 7491 int index = mDailyItems.size()-1-daysAgo; 7492 return index >= 0 ? mDailyItems.get(index) : null; 7493 } 7494 7495 @Override 7496 public long getCurrentDailyStartTime() { 7497 return mDailyStartTime; 7498 } 7499 7500 @Override 7501 public long getNextMinDailyDeadline() { 7502 return mNextMinDailyDeadline; 7503 } 7504 7505 @Override 7506 public long getNextMaxDailyDeadline() { 7507 return mNextMaxDailyDeadline; 7508 } 7509 7510 @Override 7511 public boolean startIteratingOldHistoryLocked() { 7512 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 7513 + " pos=" + mHistoryBuffer.dataPosition()); 7514 if ((mHistoryIterator = mHistory) == null) { 7515 return false; 7516 } 7517 mHistoryBuffer.setDataPosition(0); 7518 mHistoryReadTmp.clear(); 7519 mReadOverflow = false; 7520 mIteratingHistory = true; 7521 return true; 7522 } 7523 7524 @Override 7525 public boolean getNextOldHistoryLocked(HistoryItem out) { 7526 boolean end = mHistoryBuffer.dataPosition() >= mHistoryBuffer.dataSize(); 7527 if (!end) { 7528 readHistoryDelta(mHistoryBuffer, mHistoryReadTmp); 7529 mReadOverflow |= mHistoryReadTmp.cmd == HistoryItem.CMD_OVERFLOW; 7530 } 7531 HistoryItem cur = mHistoryIterator; 7532 if (cur == null) { 7533 if (!mReadOverflow && !end) { 7534 Slog.w(TAG, "Old history ends before new history!"); 7535 } 7536 return false; 7537 } 7538 out.setTo(cur); 7539 mHistoryIterator = cur.next; 7540 if (!mReadOverflow) { 7541 if (end) { 7542 Slog.w(TAG, "New history ends before old history!"); 7543 } else if (!out.same(mHistoryReadTmp)) { 7544 PrintWriter pw = new FastPrintWriter(new LogWriter(android.util.Log.WARN, TAG)); 7545 pw.println("Histories differ!"); 7546 pw.println("Old history:"); 7547 (new HistoryPrinter()).printNextItem(pw, out, 0, false, true); 7548 pw.println("New history:"); 7549 (new HistoryPrinter()).printNextItem(pw, mHistoryReadTmp, 0, false, 7550 true); 7551 pw.flush(); 7552 } 7553 } 7554 return true; 7555 } 7556 7557 @Override 7558 public void finishIteratingOldHistoryLocked() { 7559 mIteratingHistory = false; 7560 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 7561 mHistoryIterator = null; 7562 } 7563 7564 public int getHistoryTotalSize() { 7565 return MAX_HISTORY_BUFFER; 7566 } 7567 7568 public int getHistoryUsedSize() { 7569 return mHistoryBuffer.dataSize(); 7570 } 7571 7572 @Override 7573 public boolean startIteratingHistoryLocked() { 7574 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 7575 + " pos=" + mHistoryBuffer.dataPosition()); 7576 if (mHistoryBuffer.dataSize() <= 0) { 7577 return false; 7578 } 7579 mHistoryBuffer.setDataPosition(0); 7580 mReadOverflow = false; 7581 mIteratingHistory = true; 7582 mReadHistoryStrings = new String[mHistoryTagPool.size()]; 7583 mReadHistoryUids = new int[mHistoryTagPool.size()]; 7584 mReadHistoryChars = 0; 7585 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 7586 final HistoryTag tag = ent.getKey(); 7587 final int idx = ent.getValue(); 7588 mReadHistoryStrings[idx] = tag.string; 7589 mReadHistoryUids[idx] = tag.uid; 7590 mReadHistoryChars += tag.string.length() + 1; 7591 } 7592 return true; 7593 } 7594 7595 @Override 7596 public int getHistoryStringPoolSize() { 7597 return mReadHistoryStrings.length; 7598 } 7599 7600 @Override 7601 public int getHistoryStringPoolBytes() { 7602 // Each entry is a fixed 12 bytes: 4 for index, 4 for uid, 4 for string size 7603 // Each string character is 2 bytes. 7604 return (mReadHistoryStrings.length * 12) + (mReadHistoryChars * 2); 7605 } 7606 7607 @Override 7608 public String getHistoryTagPoolString(int index) { 7609 return mReadHistoryStrings[index]; 7610 } 7611 7612 @Override 7613 public int getHistoryTagPoolUid(int index) { 7614 return mReadHistoryUids[index]; 7615 } 7616 7617 @Override 7618 public boolean getNextHistoryLocked(HistoryItem out) { 7619 final int pos = mHistoryBuffer.dataPosition(); 7620 if (pos == 0) { 7621 out.clear(); 7622 } 7623 boolean end = pos >= mHistoryBuffer.dataSize(); 7624 if (end) { 7625 return false; 7626 } 7627 7628 final long lastRealtime = out.time; 7629 final long lastWalltime = out.currentTime; 7630 readHistoryDelta(mHistoryBuffer, out); 7631 if (out.cmd != HistoryItem.CMD_CURRENT_TIME 7632 && out.cmd != HistoryItem.CMD_RESET && lastWalltime != 0) { 7633 out.currentTime = lastWalltime + (out.time - lastRealtime); 7634 } 7635 return true; 7636 } 7637 7638 @Override 7639 public void finishIteratingHistoryLocked() { 7640 mIteratingHistory = false; 7641 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 7642 mReadHistoryStrings = null; 7643 } 7644 7645 @Override 7646 public long getHistoryBaseTime() { 7647 return mHistoryBaseTime; 7648 } 7649 7650 @Override 7651 public int getStartCount() { 7652 return mStartCount; 7653 } 7654 7655 public boolean isOnBattery() { 7656 return mOnBattery; 7657 } 7658 7659 public boolean isCharging() { 7660 return mCharging; 7661 } 7662 7663 public boolean isScreenOn() { 7664 return mScreenState == Display.STATE_ON; 7665 } 7666 7667 void initTimes(long uptime, long realtime) { 7668 mStartClockTime = System.currentTimeMillis(); 7669 mOnBatteryTimeBase.init(uptime, realtime); 7670 mOnBatteryScreenOffTimeBase.init(uptime, realtime); 7671 mRealtime = 0; 7672 mUptime = 0; 7673 mRealtimeStart = realtime; 7674 mUptimeStart = uptime; 7675 } 7676 7677 void initDischarge() { 7678 mLowDischargeAmountSinceCharge = 0; 7679 mHighDischargeAmountSinceCharge = 0; 7680 mDischargeAmountScreenOn = 0; 7681 mDischargeAmountScreenOnSinceCharge = 0; 7682 mDischargeAmountScreenOff = 0; 7683 mDischargeAmountScreenOffSinceCharge = 0; 7684 mDischargeStepTracker.init(); 7685 mChargeStepTracker.init(); 7686 } 7687 7688 public void resetAllStatsCmdLocked() { 7689 resetAllStatsLocked(); 7690 final long mSecUptime = SystemClock.uptimeMillis(); 7691 long uptime = mSecUptime * 1000; 7692 long mSecRealtime = SystemClock.elapsedRealtime(); 7693 long realtime = mSecRealtime * 1000; 7694 mDischargeStartLevel = mHistoryCur.batteryLevel; 7695 pullPendingStateUpdatesLocked(); 7696 addHistoryRecordLocked(mSecRealtime, mSecUptime); 7697 mDischargeCurrentLevel = mDischargeUnplugLevel = mDischargePlugLevel 7698 = mCurrentBatteryLevel = mHistoryCur.batteryLevel; 7699 mOnBatteryTimeBase.reset(uptime, realtime); 7700 mOnBatteryScreenOffTimeBase.reset(uptime, realtime); 7701 if ((mHistoryCur.states&HistoryItem.STATE_BATTERY_PLUGGED_FLAG) == 0) { 7702 if (mScreenState == Display.STATE_ON) { 7703 mDischargeScreenOnUnplugLevel = mHistoryCur.batteryLevel; 7704 mDischargeScreenOffUnplugLevel = 0; 7705 } else { 7706 mDischargeScreenOnUnplugLevel = 0; 7707 mDischargeScreenOffUnplugLevel = mHistoryCur.batteryLevel; 7708 } 7709 mDischargeAmountScreenOn = 0; 7710 mDischargeAmountScreenOff = 0; 7711 } 7712 initActiveHistoryEventsLocked(mSecRealtime, mSecUptime); 7713 } 7714 7715 private void resetAllStatsLocked() { 7716 mStartCount = 0; 7717 initTimes(SystemClock.uptimeMillis() * 1000, SystemClock.elapsedRealtime() * 1000); 7718 mScreenOnTimer.reset(false); 7719 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7720 mScreenBrightnessTimer[i].reset(false); 7721 } 7722 mInteractiveTimer.reset(false); 7723 mPowerSaveModeEnabledTimer.reset(false); 7724 mLongestLightIdleTime = 0; 7725 mLongestFullIdleTime = 0; 7726 mDeviceIdleModeLightTimer.reset(false); 7727 mDeviceIdleModeFullTimer.reset(false); 7728 mDeviceLightIdlingTimer.reset(false); 7729 mDeviceIdlingTimer.reset(false); 7730 mPhoneOnTimer.reset(false); 7731 mAudioOnTimer.reset(false); 7732 mVideoOnTimer.reset(false); 7733 mFlashlightOnTimer.reset(false); 7734 mCameraOnTimer.reset(false); 7735 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7736 mPhoneSignalStrengthsTimer[i].reset(false); 7737 } 7738 mPhoneSignalScanningTimer.reset(false); 7739 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7740 mPhoneDataConnectionsTimer[i].reset(false); 7741 } 7742 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7743 mNetworkByteActivityCounters[i].reset(false); 7744 mNetworkPacketActivityCounters[i].reset(false); 7745 } 7746 mMobileRadioActiveTimer.reset(false); 7747 mMobileRadioActivePerAppTimer.reset(false); 7748 mMobileRadioActiveAdjustedTime.reset(false); 7749 mMobileRadioActiveUnknownTime.reset(false); 7750 mMobileRadioActiveUnknownCount.reset(false); 7751 mWifiOnTimer.reset(false); 7752 mGlobalWifiRunningTimer.reset(false); 7753 for (int i=0; i<NUM_WIFI_STATES; i++) { 7754 mWifiStateTimer[i].reset(false); 7755 } 7756 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 7757 mWifiSupplStateTimer[i].reset(false); 7758 } 7759 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 7760 mWifiSignalStrengthsTimer[i].reset(false); 7761 } 7762 mWifiActivity.reset(false); 7763 mBluetoothActivity.reset(false); 7764 mModemActivity.reset(false); 7765 mNumConnectivityChange = mLoadedNumConnectivityChange = mUnpluggedNumConnectivityChange = 0; 7766 7767 for (int i=0; i<mUidStats.size(); i++) { 7768 if (mUidStats.valueAt(i).reset()) { 7769 mUidStats.remove(mUidStats.keyAt(i)); 7770 i--; 7771 } 7772 } 7773 7774 if (mKernelWakelockStats.size() > 0) { 7775 for (SamplingTimer timer : mKernelWakelockStats.values()) { 7776 mOnBatteryScreenOffTimeBase.remove(timer); 7777 } 7778 mKernelWakelockStats.clear(); 7779 } 7780 7781 if (mWakeupReasonStats.size() > 0) { 7782 for (SamplingTimer timer : mWakeupReasonStats.values()) { 7783 mOnBatteryTimeBase.remove(timer); 7784 } 7785 mWakeupReasonStats.clear(); 7786 } 7787 7788 mLastHistoryStepDetails = null; 7789 mLastStepCpuUserTime = mLastStepCpuSystemTime = 0; 7790 mCurStepCpuUserTime = mCurStepCpuSystemTime = 0; 7791 mLastStepCpuUserTime = mCurStepCpuUserTime = 0; 7792 mLastStepCpuSystemTime = mCurStepCpuSystemTime = 0; 7793 mLastStepStatUserTime = mCurStepStatUserTime = 0; 7794 mLastStepStatSystemTime = mCurStepStatSystemTime = 0; 7795 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime = 0; 7796 mLastStepStatIrqTime = mCurStepStatIrqTime = 0; 7797 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime = 0; 7798 mLastStepStatIdleTime = mCurStepStatIdleTime = 0; 7799 7800 initDischarge(); 7801 7802 clearHistoryLocked(); 7803 } 7804 7805 private void initActiveHistoryEventsLocked(long elapsedRealtimeMs, long uptimeMs) { 7806 for (int i=0; i<HistoryItem.EVENT_COUNT; i++) { 7807 if (!mRecordAllHistory && i == HistoryItem.EVENT_PROC) { 7808 // Not recording process starts/stops. 7809 continue; 7810 } 7811 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent(i); 7812 if (active == null) { 7813 continue; 7814 } 7815 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 7816 SparseIntArray uids = ent.getValue(); 7817 for (int j=0; j<uids.size(); j++) { 7818 addHistoryEventLocked(elapsedRealtimeMs, uptimeMs, i, ent.getKey(), 7819 uids.keyAt(j)); 7820 } 7821 } 7822 } 7823 } 7824 7825 void updateDischargeScreenLevelsLocked(boolean oldScreenOn, boolean newScreenOn) { 7826 if (oldScreenOn) { 7827 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 7828 if (diff > 0) { 7829 mDischargeAmountScreenOn += diff; 7830 mDischargeAmountScreenOnSinceCharge += diff; 7831 } 7832 } else { 7833 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 7834 if (diff > 0) { 7835 mDischargeAmountScreenOff += diff; 7836 mDischargeAmountScreenOffSinceCharge += diff; 7837 } 7838 } 7839 if (newScreenOn) { 7840 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 7841 mDischargeScreenOffUnplugLevel = 0; 7842 } else { 7843 mDischargeScreenOnUnplugLevel = 0; 7844 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 7845 } 7846 } 7847 7848 public void pullPendingStateUpdatesLocked() { 7849 if (mOnBatteryInternal) { 7850 final boolean screenOn = mScreenState == Display.STATE_ON; 7851 updateDischargeScreenLevelsLocked(screenOn, screenOn); 7852 } 7853 } 7854 7855 private String[] mMobileIfaces = EmptyArray.STRING; 7856 private String[] mWifiIfaces = EmptyArray.STRING; 7857 7858 private final NetworkStatsFactory mNetworkStatsFactory = new NetworkStatsFactory(); 7859 7860 private static final int NETWORK_STATS_LAST = 0; 7861 private static final int NETWORK_STATS_NEXT = 1; 7862 private static final int NETWORK_STATS_DELTA = 2; 7863 7864 private final NetworkStats[] mMobileNetworkStats = new NetworkStats[] { 7865 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7866 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7867 new NetworkStats(SystemClock.elapsedRealtime(), 50) 7868 }; 7869 7870 private final NetworkStats[] mWifiNetworkStats = new NetworkStats[] { 7871 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7872 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7873 new NetworkStats(SystemClock.elapsedRealtime(), 50) 7874 }; 7875 7876 /** 7877 * Retrieves the delta of network stats for the given network ifaces. Uses networkStatsBuffer 7878 * as a buffer of NetworkStats objects to cycle through when computing deltas. 7879 */ 7880 private NetworkStats getNetworkStatsDeltaLocked(String[] ifaces, 7881 NetworkStats[] networkStatsBuffer) 7882 throws IOException { 7883 if (!SystemProperties.getBoolean(NetworkManagementSocketTagger.PROP_QTAGUID_ENABLED, 7884 false)) { 7885 return null; 7886 } 7887 7888 final NetworkStats stats = mNetworkStatsFactory.readNetworkStatsDetail(NetworkStats.UID_ALL, 7889 ifaces, NetworkStats.TAG_NONE, networkStatsBuffer[NETWORK_STATS_NEXT]); 7890 networkStatsBuffer[NETWORK_STATS_DELTA] = NetworkStats.subtract(stats, 7891 networkStatsBuffer[NETWORK_STATS_LAST], null, null, 7892 networkStatsBuffer[NETWORK_STATS_DELTA]); 7893 networkStatsBuffer[NETWORK_STATS_NEXT] = networkStatsBuffer[NETWORK_STATS_LAST]; 7894 networkStatsBuffer[NETWORK_STATS_LAST] = stats; 7895 return networkStatsBuffer[NETWORK_STATS_DELTA]; 7896 } 7897 7898 /** 7899 * Distribute WiFi energy info and network traffic to apps. 7900 * @param info The energy information from the WiFi controller. 7901 */ 7902 public void updateWifiStateLocked(@Nullable final WifiActivityEnergyInfo info) { 7903 if (DEBUG_ENERGY) { 7904 Slog.d(TAG, "Updating wifi stats"); 7905 } 7906 7907 final long elapsedRealtimeMs = SystemClock.elapsedRealtime(); 7908 NetworkStats delta = null; 7909 try { 7910 if (!ArrayUtils.isEmpty(mWifiIfaces)) { 7911 delta = getNetworkStatsDeltaLocked(mWifiIfaces, mWifiNetworkStats); 7912 } 7913 } catch (IOException e) { 7914 Slog.wtf(TAG, "Failed to get wifi network stats", e); 7915 return; 7916 } 7917 7918 if (!mOnBatteryInternal) { 7919 return; 7920 } 7921 7922 SparseLongArray rxPackets = new SparseLongArray(); 7923 SparseLongArray txPackets = new SparseLongArray(); 7924 long totalTxPackets = 0; 7925 long totalRxPackets = 0; 7926 if (delta != null) { 7927 final int size = delta.size(); 7928 for (int i = 0; i < size; i++) { 7929 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 7930 7931 if (DEBUG_ENERGY) { 7932 Slog.d(TAG, "Wifi uid " + entry.uid + ": delta rx=" + entry.rxBytes 7933 + " tx=" + entry.txBytes + " rxPackets=" + entry.rxPackets 7934 + " txPackets=" + entry.txPackets); 7935 } 7936 7937 if (entry.rxBytes == 0 || entry.txBytes == 0) { 7938 continue; 7939 } 7940 7941 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 7942 if (entry.rxBytes != 0) { 7943 u.noteNetworkActivityLocked(NETWORK_WIFI_RX_DATA, entry.rxBytes, 7944 entry.rxPackets); 7945 mNetworkByteActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 7946 entry.rxBytes); 7947 mNetworkPacketActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 7948 entry.rxPackets); 7949 7950 rxPackets.put(u.getUid(), entry.rxPackets); 7951 7952 // Sum the total number of packets so that the Rx Power can 7953 // be evenly distributed amongst the apps. 7954 totalRxPackets += entry.rxPackets; 7955 } 7956 7957 if (entry.txBytes != 0) { 7958 u.noteNetworkActivityLocked(NETWORK_WIFI_TX_DATA, entry.txBytes, 7959 entry.txPackets); 7960 mNetworkByteActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 7961 entry.txBytes); 7962 mNetworkPacketActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 7963 entry.txPackets); 7964 7965 txPackets.put(u.getUid(), entry.txPackets); 7966 7967 // Sum the total number of packets so that the Tx Power can 7968 // be evenly distributed amongst the apps. 7969 totalTxPackets += entry.txPackets; 7970 } 7971 } 7972 } 7973 7974 if (info != null) { 7975 mHasWifiReporting = true; 7976 7977 // Measured in mAms 7978 final long txTimeMs = info.getControllerTxTimeMillis(); 7979 final long rxTimeMs = info.getControllerRxTimeMillis(); 7980 final long idleTimeMs = info.getControllerIdleTimeMillis(); 7981 final long totalTimeMs = txTimeMs + rxTimeMs + idleTimeMs; 7982 7983 long leftOverRxTimeMs = rxTimeMs; 7984 long leftOverTxTimeMs = txTimeMs; 7985 7986 if (DEBUG_ENERGY) { 7987 Slog.d(TAG, "------ BEGIN WiFi power blaming ------"); 7988 Slog.d(TAG, " Tx Time: " + txTimeMs + " ms"); 7989 Slog.d(TAG, " Rx Time: " + rxTimeMs + " ms"); 7990 Slog.d(TAG, " Idle Time: " + idleTimeMs + " ms"); 7991 Slog.d(TAG, " Total Time: " + totalTimeMs + " ms"); 7992 } 7993 7994 long totalWifiLockTimeMs = 0; 7995 long totalScanTimeMs = 0; 7996 7997 // On the first pass, collect some totals so that we can normalize power 7998 // calculations if we need to. 7999 final int uidStatsSize = mUidStats.size(); 8000 for (int i = 0; i < uidStatsSize; i++) { 8001 final Uid uid = mUidStats.valueAt(i); 8002 8003 // Sum the total scan power for all apps. 8004 totalScanTimeMs += uid.mWifiScanTimer.getTimeSinceMarkLocked( 8005 elapsedRealtimeMs * 1000) / 1000; 8006 8007 // Sum the total time holding wifi lock for all apps. 8008 totalWifiLockTimeMs += uid.mFullWifiLockTimer.getTimeSinceMarkLocked( 8009 elapsedRealtimeMs * 1000) / 1000; 8010 } 8011 8012 if (DEBUG_ENERGY && totalScanTimeMs > rxTimeMs) { 8013 Slog.d(TAG, " !Estimated scan time > Actual rx time (" + totalScanTimeMs + " ms > " 8014 + rxTimeMs + " ms). Normalizing scan time."); 8015 } 8016 if (DEBUG_ENERGY && totalScanTimeMs > txTimeMs) { 8017 Slog.d(TAG, " !Estimated scan time > Actual tx time (" + totalScanTimeMs + " ms > " 8018 + txTimeMs + " ms). Normalizing scan time."); 8019 } 8020 8021 // Actually assign and distribute power usage to apps. 8022 for (int i = 0; i < uidStatsSize; i++) { 8023 final Uid uid = mUidStats.valueAt(i); 8024 8025 long scanTimeSinceMarkMs = uid.mWifiScanTimer.getTimeSinceMarkLocked( 8026 elapsedRealtimeMs * 1000) / 1000; 8027 if (scanTimeSinceMarkMs > 0) { 8028 // Set the new mark so that next time we get new data since this point. 8029 uid.mWifiScanTimer.setMark(elapsedRealtimeMs); 8030 8031 long scanRxTimeSinceMarkMs = scanTimeSinceMarkMs; 8032 long scanTxTimeSinceMarkMs = scanTimeSinceMarkMs; 8033 8034 // Our total scan time is more than the reported Tx/Rx time. 8035 // This is possible because the cost of a scan is approximate. 8036 // Let's normalize the result so that we evenly blame each app 8037 // scanning. 8038 // 8039 // This means that we may have apps that transmitted/received packets not be 8040 // blamed for this, but this is fine as scans are relatively more expensive. 8041 if (totalScanTimeMs > rxTimeMs) { 8042 scanRxTimeSinceMarkMs = (rxTimeMs * scanRxTimeSinceMarkMs) / 8043 totalScanTimeMs; 8044 } 8045 if (totalScanTimeMs > txTimeMs) { 8046 scanTxTimeSinceMarkMs = (txTimeMs * scanTxTimeSinceMarkMs) / 8047 totalScanTimeMs; 8048 } 8049 8050 if (DEBUG_ENERGY) { 8051 Slog.d(TAG, " ScanTime for UID " + uid.getUid() + ": Rx:" 8052 + scanRxTimeSinceMarkMs + " ms Tx:" 8053 + scanTxTimeSinceMarkMs + " ms)"); 8054 } 8055 8056 ControllerActivityCounterImpl activityCounter = 8057 uid.getOrCreateWifiControllerActivityLocked(); 8058 activityCounter.getRxTimeCounter().addCountLocked(scanRxTimeSinceMarkMs); 8059 activityCounter.getTxTimeCounters()[0].addCountLocked(scanTxTimeSinceMarkMs); 8060 leftOverRxTimeMs -= scanRxTimeSinceMarkMs; 8061 leftOverTxTimeMs -= scanTxTimeSinceMarkMs; 8062 } 8063 8064 // Distribute evenly the power consumed while Idle to each app holding a WiFi 8065 // lock. 8066 final long wifiLockTimeSinceMarkMs = uid.mFullWifiLockTimer.getTimeSinceMarkLocked( 8067 elapsedRealtimeMs * 1000) / 1000; 8068 if (wifiLockTimeSinceMarkMs > 0) { 8069 // Set the new mark so that next time we get new data since this point. 8070 uid.mFullWifiLockTimer.setMark(elapsedRealtimeMs); 8071 8072 final long myIdleTimeMs = (wifiLockTimeSinceMarkMs * idleTimeMs) 8073 / totalWifiLockTimeMs; 8074 if (DEBUG_ENERGY) { 8075 Slog.d(TAG, " IdleTime for UID " + uid.getUid() + ": " 8076 + myIdleTimeMs + " ms"); 8077 } 8078 uid.getOrCreateWifiControllerActivityLocked().getIdleTimeCounter() 8079 .addCountLocked(myIdleTimeMs); 8080 } 8081 } 8082 8083 if (DEBUG_ENERGY) { 8084 Slog.d(TAG, " New RxPower: " + leftOverRxTimeMs + " ms"); 8085 Slog.d(TAG, " New TxPower: " + leftOverTxTimeMs + " ms"); 8086 } 8087 8088 // Distribute the remaining Tx power appropriately between all apps that transmitted 8089 // packets. 8090 for (int i = 0; i < txPackets.size(); i++) { 8091 final Uid uid = getUidStatsLocked(txPackets.keyAt(i)); 8092 final long myTxTimeMs = (txPackets.valueAt(i) * leftOverTxTimeMs) / totalTxPackets; 8093 if (DEBUG_ENERGY) { 8094 Slog.d(TAG, " TxTime for UID " + uid.getUid() + ": " + myTxTimeMs + " ms"); 8095 } 8096 uid.getOrCreateWifiControllerActivityLocked().getTxTimeCounters()[0] 8097 .addCountLocked(myTxTimeMs); 8098 } 8099 8100 // Distribute the remaining Rx power appropriately between all apps that received 8101 // packets. 8102 for (int i = 0; i < rxPackets.size(); i++) { 8103 final Uid uid = getUidStatsLocked(rxPackets.keyAt(i)); 8104 final long myRxTimeMs = (rxPackets.valueAt(i) * leftOverRxTimeMs) / totalRxPackets; 8105 if (DEBUG_ENERGY) { 8106 Slog.d(TAG, " RxTime for UID " + uid.getUid() + ": " + myRxTimeMs + " ms"); 8107 } 8108 uid.getOrCreateWifiControllerActivityLocked().getRxTimeCounter() 8109 .addCountLocked(myRxTimeMs); 8110 } 8111 8112 // Any left over power use will be picked up by the WiFi category in BatteryStatsHelper. 8113 8114 // Update WiFi controller stats. 8115 mWifiActivity.getRxTimeCounter().addCountLocked(info.getControllerRxTimeMillis()); 8116 mWifiActivity.getTxTimeCounters()[0].addCountLocked(info.getControllerTxTimeMillis()); 8117 mWifiActivity.getIdleTimeCounter().addCountLocked(info.getControllerIdleTimeMillis()); 8118 8119 // POWER_WIFI_CONTROLLER_OPERATING_VOLTAGE is measured in mV, so convert to V. 8120 final double opVolt = mPowerProfile.getAveragePower( 8121 PowerProfile.POWER_WIFI_CONTROLLER_OPERATING_VOLTAGE) / 1000.0; 8122 if (opVolt != 0) { 8123 // We store the power drain as mAms. 8124 mWifiActivity.getPowerCounter().addCountLocked( 8125 (long)(info.getControllerEnergyUsed() / opVolt)); 8126 } 8127 } 8128 } 8129 8130 /** 8131 * Distribute Cell radio energy info and network traffic to apps. 8132 */ 8133 public void updateMobileRadioStateLocked(final long elapsedRealtimeMs, 8134 final ModemActivityInfo activityInfo) { 8135 if (DEBUG_ENERGY) { 8136 Slog.d(TAG, "Updating mobile radio stats with " + activityInfo); 8137 } 8138 8139 NetworkStats delta = null; 8140 try { 8141 if (!ArrayUtils.isEmpty(mMobileIfaces)) { 8142 delta = getNetworkStatsDeltaLocked(mMobileIfaces, mMobileNetworkStats); 8143 } 8144 } catch (IOException e) { 8145 Slog.wtf(TAG, "Failed to get mobile network stats", e); 8146 return; 8147 } 8148 8149 if (!mOnBatteryInternal) { 8150 return; 8151 } 8152 8153 long radioTime = mMobileRadioActivePerAppTimer.getTimeSinceMarkLocked( 8154 elapsedRealtimeMs * 1000); 8155 mMobileRadioActivePerAppTimer.setMark(elapsedRealtimeMs); 8156 8157 long totalRxPackets = 0; 8158 long totalTxPackets = 0; 8159 if (delta != null) { 8160 final int size = delta.size(); 8161 for (int i = 0; i < size; i++) { 8162 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 8163 if (entry.rxPackets == 0 && entry.txPackets == 0) { 8164 continue; 8165 } 8166 8167 if (DEBUG_ENERGY) { 8168 Slog.d(TAG, "Mobile uid " + entry.uid + ": delta rx=" + entry.rxBytes 8169 + " tx=" + entry.txBytes + " rxPackets=" + entry.rxPackets 8170 + " txPackets=" + entry.txPackets); 8171 } 8172 8173 totalRxPackets += entry.rxPackets; 8174 totalTxPackets += entry.txPackets; 8175 8176 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 8177 u.noteNetworkActivityLocked(NETWORK_MOBILE_RX_DATA, entry.rxBytes, entry.rxPackets); 8178 u.noteNetworkActivityLocked(NETWORK_MOBILE_TX_DATA, entry.txBytes, entry.txPackets); 8179 8180 mNetworkByteActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 8181 entry.rxBytes); 8182 mNetworkByteActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 8183 entry.txBytes); 8184 mNetworkPacketActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 8185 entry.rxPackets); 8186 mNetworkPacketActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 8187 entry.txPackets); 8188 } 8189 8190 // Now distribute proportional blame to the apps that did networking. 8191 long totalPackets = totalRxPackets + totalTxPackets; 8192 if (totalPackets > 0) { 8193 for (int i = 0; i < size; i++) { 8194 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 8195 if (entry.rxPackets == 0 && entry.txPackets == 0) { 8196 continue; 8197 } 8198 8199 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 8200 8201 // Distribute total radio active time in to this app. 8202 final long appPackets = entry.rxPackets + entry.txPackets; 8203 final long appRadioTime = (radioTime * appPackets) / totalPackets; 8204 u.noteMobileRadioActiveTimeLocked(appRadioTime); 8205 8206 // Remove this app from the totals, so that we don't lose any time 8207 // due to rounding. 8208 radioTime -= appRadioTime; 8209 totalPackets -= appPackets; 8210 8211 if (activityInfo != null) { 8212 ControllerActivityCounterImpl activityCounter = 8213 u.getOrCreateModemControllerActivityLocked(); 8214 if (totalRxPackets > 0 && entry.rxPackets > 0) { 8215 final long rxMs = (entry.rxPackets * activityInfo.getRxTimeMillis()) 8216 / totalRxPackets; 8217 activityCounter.getRxTimeCounter().addCountLocked(rxMs); 8218 } 8219 8220 if (totalTxPackets > 0 && entry.txPackets > 0) { 8221 for (int lvl = 0; lvl < ModemActivityInfo.TX_POWER_LEVELS; lvl++) { 8222 long txMs = entry.txPackets * activityInfo.getTxTimeMillis()[lvl]; 8223 txMs /= totalTxPackets; 8224 activityCounter.getTxTimeCounters()[lvl].addCountLocked(txMs); 8225 } 8226 } 8227 } 8228 } 8229 } 8230 8231 if (radioTime > 0) { 8232 // Whoops, there is some radio time we can't blame on an app! 8233 mMobileRadioActiveUnknownTime.addCountLocked(radioTime); 8234 mMobileRadioActiveUnknownCount.addCountLocked(1); 8235 } 8236 } 8237 8238 if (activityInfo != null) { 8239 mHasModemReporting = true; 8240 mModemActivity.getIdleTimeCounter().addCountLocked(activityInfo.getIdleTimeMillis()); 8241 mModemActivity.getRxTimeCounter().addCountLocked(activityInfo.getRxTimeMillis()); 8242 for (int lvl = 0; lvl < ModemActivityInfo.TX_POWER_LEVELS; lvl++) { 8243 mModemActivity.getTxTimeCounters()[lvl] 8244 .addCountLocked(activityInfo.getTxTimeMillis()[lvl]); 8245 } 8246 8247 // POWER_MODEM_CONTROLLER_OPERATING_VOLTAGE is measured in mV, so convert to V. 8248 final double opVolt = mPowerProfile.getAveragePower( 8249 PowerProfile.POWER_MODEM_CONTROLLER_OPERATING_VOLTAGE) / 1000.0; 8250 if (opVolt != 0) { 8251 // We store the power drain as mAms. 8252 mModemActivity.getPowerCounter().addCountLocked( 8253 (long) (activityInfo.getEnergyUsed() / opVolt)); 8254 } 8255 } 8256 } 8257 8258 /** 8259 * Distribute Bluetooth energy info and network traffic to apps. 8260 * @param info The energy information from the bluetooth controller. 8261 */ 8262 public void updateBluetoothStateLocked(@Nullable final BluetoothActivityEnergyInfo info) { 8263 if (DEBUG_ENERGY) { 8264 Slog.d(TAG, "Updating bluetooth stats: " + info); 8265 } 8266 8267 if (info != null && mOnBatteryInternal) { 8268 mHasBluetoothReporting = true; 8269 mBluetoothActivity.getRxTimeCounter().addCountLocked( 8270 info.getControllerRxTimeMillis()); 8271 mBluetoothActivity.getTxTimeCounters()[0].addCountLocked( 8272 info.getControllerTxTimeMillis()); 8273 mBluetoothActivity.getIdleTimeCounter().addCountLocked( 8274 info.getControllerIdleTimeMillis()); 8275 8276 // POWER_BLUETOOTH_CONTROLLER_OPERATING_VOLTAGE is measured in mV, so convert to V. 8277 final double opVolt = mPowerProfile.getAveragePower( 8278 PowerProfile.POWER_BLUETOOTH_CONTROLLER_OPERATING_VOLTAGE) / 1000.0; 8279 if (opVolt != 0) { 8280 // We store the power drain as mAms. 8281 mBluetoothActivity.getPowerCounter().addCountLocked( 8282 (long) (info.getControllerEnergyUsed() / opVolt)); 8283 } 8284 8285 final UidTraffic[] uidTraffic = info.getUidTraffic(); 8286 final int numUids = uidTraffic != null ? uidTraffic.length : 0; 8287 for (int i = 0; i < numUids; i++) { 8288 final UidTraffic traffic = uidTraffic[i]; 8289 8290 // Add to the global counters. 8291 mNetworkByteActivityCounters[NETWORK_BT_RX_DATA].addCountLocked( 8292 traffic.getRxBytes()); 8293 mNetworkByteActivityCounters[NETWORK_BT_TX_DATA].addCountLocked( 8294 traffic.getTxBytes()); 8295 8296 // Add to the UID counters. 8297 final Uid u = getUidStatsLocked(mapUid(traffic.getUid())); 8298 u.noteNetworkActivityLocked(NETWORK_BT_RX_DATA, traffic.getRxBytes(), 0); 8299 u.noteNetworkActivityLocked(NETWORK_BT_TX_DATA, traffic.getTxBytes(), 0); 8300 } 8301 } 8302 } 8303 8304 /** 8305 * Read and distribute kernel wake lock use across apps. 8306 */ 8307 public void updateKernelWakelocksLocked() { 8308 final KernelWakelockStats wakelockStats = mKernelWakelockReader.readKernelWakelockStats( 8309 mTmpWakelockStats); 8310 if (wakelockStats == null) { 8311 // Not crashing might make board bringup easier. 8312 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 8313 return; 8314 } 8315 8316 // Record whether we've seen a non-zero time (for debugging b/22716723). 8317 boolean seenNonZeroTime = false; 8318 for (Map.Entry<String, KernelWakelockStats.Entry> ent : wakelockStats.entrySet()) { 8319 String name = ent.getKey(); 8320 KernelWakelockStats.Entry kws = ent.getValue(); 8321 8322 SamplingTimer kwlt = mKernelWakelockStats.get(name); 8323 if (kwlt == null) { 8324 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, 8325 true /* track reported val */); 8326 mKernelWakelockStats.put(name, kwlt); 8327 } 8328 kwlt.updateCurrentReportedCount(kws.mCount); 8329 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 8330 kwlt.setUpdateVersion(kws.mVersion); 8331 8332 if (kws.mVersion != wakelockStats.kernelWakelockVersion) 8333 seenNonZeroTime |= kws.mTotalTime > 0; 8334 } 8335 8336 int numWakelocksSetStale = 0; 8337 if (wakelockStats.size() != mKernelWakelockStats.size()) { 8338 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 8339 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 8340 SamplingTimer st = ent.getValue(); 8341 if (st.getUpdateVersion() != wakelockStats.kernelWakelockVersion) { 8342 st.setStale(); 8343 numWakelocksSetStale++; 8344 } 8345 } 8346 } 8347 8348 if (!seenNonZeroTime) { 8349 Slog.wtf(TAG, "All kernel wakelocks had time of zero"); 8350 } 8351 8352 if (numWakelocksSetStale == mKernelWakelockStats.size()) { 8353 Slog.wtf(TAG, "All kernel wakelocks were set stale. new version=" + 8354 wakelockStats.kernelWakelockVersion); 8355 } 8356 } 8357 8358 // We use an anonymous class to access these variables, 8359 // so they can't live on the stack or they'd have to be 8360 // final MutableLong objects (more allocations). 8361 // Used in updateCpuTimeLocked(). 8362 long mTempTotalCpuUserTimeUs; 8363 long mTempTotalCpuSystemTimeUs; 8364 8365 /** 8366 * Read and distribute CPU usage across apps. If their are partial wakelocks being held 8367 * and we are on battery with screen off, we give more of the cpu time to those apps holding 8368 * wakelocks. If the screen is on, we just assign the actual cpu time an app used. 8369 */ 8370 public void updateCpuTimeLocked() { 8371 if (mPowerProfile == null) { 8372 return; 8373 } 8374 8375 if (DEBUG_ENERGY_CPU) { 8376 Slog.d(TAG, "!Cpu updating!"); 8377 } 8378 8379 // Holding a wakelock costs more than just using the cpu. 8380 // Currently, we assign only half the cpu time to an app that is running but 8381 // not holding a wakelock. The apps holding wakelocks get the rest of the blame. 8382 // If no app is holding a wakelock, then the distribution is normal. 8383 final int wakelockWeight = 50; 8384 8385 // Read the time spent for each cluster at various cpu frequencies. 8386 final long[][] clusterSpeeds = new long[mKernelCpuSpeedReaders.length][]; 8387 for (int cluster = 0; cluster < mKernelCpuSpeedReaders.length; cluster++) { 8388 clusterSpeeds[cluster] = mKernelCpuSpeedReaders[cluster].readDelta(); 8389 } 8390 8391 int numWakelocks = 0; 8392 8393 // Calculate how many wakelocks we have to distribute amongst. The system is excluded. 8394 // Only distribute cpu power to wakelocks if the screen is off and we're on battery. 8395 final int numPartialTimers = mPartialTimers.size(); 8396 if (mOnBatteryScreenOffTimeBase.isRunning()) { 8397 for (int i = 0; i < numPartialTimers; i++) { 8398 final StopwatchTimer timer = mPartialTimers.get(i); 8399 if (timer.mInList && timer.mUid != null && timer.mUid.mUid != Process.SYSTEM_UID) { 8400 // Since the collection and blaming of wakelocks can be scheduled to run after 8401 // some delay, the mPartialTimers list may have new entries. We can't blame 8402 // the newly added timer for past cpu time, so we only consider timers that 8403 // were present for one round of collection. Once a timer has gone through 8404 // a round of collection, its mInList field is set to true. 8405 numWakelocks++; 8406 } 8407 } 8408 } 8409 8410 final int numWakelocksF = numWakelocks; 8411 mTempTotalCpuUserTimeUs = 0; 8412 mTempTotalCpuSystemTimeUs = 0; 8413 8414 // Read the CPU data for each UID. This will internally generate a snapshot so next time 8415 // we read, we get a delta. If we are to distribute the cpu time, then do so. Otherwise 8416 // we just ignore the data. 8417 final long startTimeMs = SystemClock.elapsedRealtime(); 8418 mKernelUidCpuTimeReader.readDelta(!mOnBatteryInternal ? null : 8419 new KernelUidCpuTimeReader.Callback() { 8420 @Override 8421 public void onUidCpuTime(int uid, long userTimeUs, long systemTimeUs, 8422 long powerMaUs) { 8423 final Uid u = getUidStatsLocked(mapUid(uid)); 8424 8425 // Accumulate the total system and user time. 8426 mTempTotalCpuUserTimeUs += userTimeUs; 8427 mTempTotalCpuSystemTimeUs += systemTimeUs; 8428 8429 StringBuilder sb = null; 8430 if (DEBUG_ENERGY_CPU) { 8431 sb = new StringBuilder(); 8432 sb.append(" got time for uid=").append(u.mUid).append(": u="); 8433 TimeUtils.formatDuration(userTimeUs / 1000, sb); 8434 sb.append(" s="); 8435 TimeUtils.formatDuration(systemTimeUs / 1000, sb); 8436 sb.append(" p=").append(powerMaUs / 1000).append("mAms\n"); 8437 } 8438 8439 if (numWakelocksF > 0) { 8440 // We have wakelocks being held, so only give a portion of the 8441 // time to the process. The rest will be distributed among wakelock 8442 // holders. 8443 userTimeUs = (userTimeUs * wakelockWeight) / 100; 8444 systemTimeUs = (systemTimeUs * wakelockWeight) / 100; 8445 } 8446 8447 if (sb != null) { 8448 sb.append(" adding to uid=").append(u.mUid).append(": u="); 8449 TimeUtils.formatDuration(userTimeUs / 1000, sb); 8450 sb.append(" s="); 8451 TimeUtils.formatDuration(systemTimeUs / 1000, sb); 8452 sb.append(" p=").append(powerMaUs / 1000).append("mAms"); 8453 Slog.d(TAG, sb.toString()); 8454 } 8455 8456 u.mUserCpuTime.addCountLocked(userTimeUs); 8457 u.mSystemCpuTime.addCountLocked(systemTimeUs); 8458 u.mCpuPower.addCountLocked(powerMaUs); 8459 8460 // Add the cpu speeds to this UID. These are used as a ratio 8461 // for computing the power this UID used. 8462 final int numClusters = mPowerProfile.getNumCpuClusters(); 8463 if (u.mCpuClusterSpeed == null || u.mCpuClusterSpeed.length != 8464 numClusters) { 8465 u.mCpuClusterSpeed = new LongSamplingCounter[numClusters][]; 8466 } 8467 8468 for (int cluster = 0; cluster < clusterSpeeds.length; cluster++) { 8469 final int speedsInCluster = mPowerProfile.getNumSpeedStepsInCpuCluster( 8470 cluster); 8471 if (u.mCpuClusterSpeed[cluster] == null || speedsInCluster != 8472 u.mCpuClusterSpeed[cluster].length) { 8473 u.mCpuClusterSpeed[cluster] = 8474 new LongSamplingCounter[speedsInCluster]; 8475 } 8476 8477 final LongSamplingCounter[] cpuSpeeds = u.mCpuClusterSpeed[cluster]; 8478 for (int speed = 0; speed < clusterSpeeds[cluster].length; speed++) { 8479 if (cpuSpeeds[speed] == null) { 8480 cpuSpeeds[speed] = new LongSamplingCounter(mOnBatteryTimeBase); 8481 } 8482 cpuSpeeds[speed].addCountLocked(clusterSpeeds[cluster][speed]); 8483 } 8484 } 8485 } 8486 }); 8487 8488 if (DEBUG_ENERGY_CPU) { 8489 Slog.d(TAG, "Reading cpu stats took " + (SystemClock.elapsedRealtime() - startTimeMs) + 8490 " ms"); 8491 } 8492 8493 if (mOnBatteryInternal && numWakelocks > 0) { 8494 // Distribute a portion of the total cpu time to wakelock holders. 8495 mTempTotalCpuUserTimeUs = (mTempTotalCpuUserTimeUs * (100 - wakelockWeight)) / 100; 8496 mTempTotalCpuSystemTimeUs = 8497 (mTempTotalCpuSystemTimeUs * (100 - wakelockWeight)) / 100; 8498 8499 for (int i = 0; i < numPartialTimers; i++) { 8500 final StopwatchTimer timer = mPartialTimers.get(i); 8501 8502 // The system does not share any blame, as it is usually holding the wakelock 8503 // on behalf of an app. 8504 if (timer.mInList && timer.mUid != null && timer.mUid.mUid != Process.SYSTEM_UID) { 8505 int userTimeUs = (int) (mTempTotalCpuUserTimeUs / numWakelocks); 8506 int systemTimeUs = (int) (mTempTotalCpuSystemTimeUs / numWakelocks); 8507 8508 if (DEBUG_ENERGY_CPU) { 8509 StringBuilder sb = new StringBuilder(); 8510 sb.append(" Distributing wakelock uid=").append(timer.mUid.mUid) 8511 .append(": u="); 8512 TimeUtils.formatDuration(userTimeUs / 1000, sb); 8513 sb.append(" s="); 8514 TimeUtils.formatDuration(systemTimeUs / 1000, sb); 8515 Slog.d(TAG, sb.toString()); 8516 } 8517 8518 timer.mUid.mUserCpuTime.addCountLocked(userTimeUs); 8519 timer.mUid.mSystemCpuTime.addCountLocked(systemTimeUs); 8520 8521 final Uid.Proc proc = timer.mUid.getProcessStatsLocked("*wakelock*"); 8522 proc.addCpuTimeLocked(userTimeUs / 1000, systemTimeUs / 1000); 8523 8524 mTempTotalCpuUserTimeUs -= userTimeUs; 8525 mTempTotalCpuSystemTimeUs -= systemTimeUs; 8526 numWakelocks--; 8527 } 8528 } 8529 8530 if (mTempTotalCpuUserTimeUs > 0 || mTempTotalCpuSystemTimeUs > 0) { 8531 // Anything left over is given to the system. 8532 if (DEBUG_ENERGY_CPU) { 8533 StringBuilder sb = new StringBuilder(); 8534 sb.append(" Distributing lost time to system: u="); 8535 TimeUtils.formatDuration(mTempTotalCpuUserTimeUs / 1000, sb); 8536 sb.append(" s="); 8537 TimeUtils.formatDuration(mTempTotalCpuSystemTimeUs / 1000, sb); 8538 Slog.d(TAG, sb.toString()); 8539 } 8540 8541 final Uid u = getUidStatsLocked(Process.SYSTEM_UID); 8542 u.mUserCpuTime.addCountLocked(mTempTotalCpuUserTimeUs); 8543 u.mSystemCpuTime.addCountLocked(mTempTotalCpuSystemTimeUs); 8544 8545 final Uid.Proc proc = u.getProcessStatsLocked("*lost*"); 8546 proc.addCpuTimeLocked((int) mTempTotalCpuUserTimeUs / 1000, 8547 (int) mTempTotalCpuSystemTimeUs / 1000); 8548 } 8549 } 8550 8551 // See if there is a difference in wakelocks between this collection and the last 8552 // collection. 8553 if (ArrayUtils.referenceEquals(mPartialTimers, mLastPartialTimers)) { 8554 // No difference, so each timer is now considered for the next collection. 8555 for (int i = 0; i < numPartialTimers; i++) { 8556 mPartialTimers.get(i).mInList = true; 8557 } 8558 } else { 8559 // The lists are different, meaning we added (or removed a timer) since the last 8560 // collection. 8561 final int numLastPartialTimers = mLastPartialTimers.size(); 8562 for (int i = 0; i < numLastPartialTimers; i++) { 8563 mLastPartialTimers.get(i).mInList = false; 8564 } 8565 mLastPartialTimers.clear(); 8566 8567 // Mark the current timers as gone through a collection. 8568 for (int i = 0; i < numPartialTimers; i++) { 8569 final StopwatchTimer timer = mPartialTimers.get(i); 8570 timer.mInList = true; 8571 mLastPartialTimers.add(timer); 8572 } 8573 } 8574 } 8575 8576 boolean setChargingLocked(boolean charging) { 8577 if (mCharging != charging) { 8578 mCharging = charging; 8579 if (charging) { 8580 mHistoryCur.states2 |= HistoryItem.STATE2_CHARGING_FLAG; 8581 } else { 8582 mHistoryCur.states2 &= ~HistoryItem.STATE2_CHARGING_FLAG; 8583 } 8584 mHandler.sendEmptyMessage(MSG_REPORT_CHARGING); 8585 return true; 8586 } 8587 return false; 8588 } 8589 8590 void setOnBatteryLocked(final long mSecRealtime, final long mSecUptime, final boolean onBattery, 8591 final int oldStatus, final int level) { 8592 boolean doWrite = false; 8593 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 8594 m.arg1 = onBattery ? 1 : 0; 8595 mHandler.sendMessage(m); 8596 8597 final long uptime = mSecUptime * 1000; 8598 final long realtime = mSecRealtime * 1000; 8599 final boolean screenOn = mScreenState == Display.STATE_ON; 8600 if (onBattery) { 8601 // We will reset our status if we are unplugging after the 8602 // battery was last full, or the level is at 100, or 8603 // we have gone through a significant charge (from a very low 8604 // level to a now very high level). 8605 boolean reset = false; 8606 if (!mNoAutoReset && (oldStatus == BatteryManager.BATTERY_STATUS_FULL 8607 || level >= 90 8608 || (mDischargeCurrentLevel < 20 && level >= 80) 8609 || (getHighDischargeAmountSinceCharge() >= 200 8610 && mHistoryBuffer.dataSize() >= MAX_HISTORY_BUFFER))) { 8611 Slog.i(TAG, "Resetting battery stats: level=" + level + " status=" + oldStatus 8612 + " dischargeLevel=" + mDischargeCurrentLevel 8613 + " lowAmount=" + getLowDischargeAmountSinceCharge() 8614 + " highAmount=" + getHighDischargeAmountSinceCharge()); 8615 // Before we write, collect a snapshot of the final aggregated 8616 // stats to be reported in the next checkin. Only do this if we have 8617 // a sufficient amount of data to make it interesting. 8618 if (getLowDischargeAmountSinceCharge() >= 20) { 8619 final Parcel parcel = Parcel.obtain(); 8620 writeSummaryToParcel(parcel, true); 8621 BackgroundThread.getHandler().post(new Runnable() { 8622 @Override public void run() { 8623 synchronized (mCheckinFile) { 8624 FileOutputStream stream = null; 8625 try { 8626 stream = mCheckinFile.startWrite(); 8627 stream.write(parcel.marshall()); 8628 stream.flush(); 8629 FileUtils.sync(stream); 8630 stream.close(); 8631 mCheckinFile.finishWrite(stream); 8632 } catch (IOException e) { 8633 Slog.w("BatteryStats", 8634 "Error writing checkin battery statistics", e); 8635 mCheckinFile.failWrite(stream); 8636 } finally { 8637 parcel.recycle(); 8638 } 8639 } 8640 } 8641 }); 8642 } 8643 doWrite = true; 8644 resetAllStatsLocked(); 8645 mDischargeStartLevel = level; 8646 reset = true; 8647 mDischargeStepTracker.init(); 8648 } 8649 if (mCharging) { 8650 setChargingLocked(false); 8651 } 8652 mLastChargingStateLevel = level; 8653 mOnBattery = mOnBatteryInternal = true; 8654 mLastDischargeStepLevel = level; 8655 mMinDischargeStepLevel = level; 8656 mDischargeStepTracker.clearTime(); 8657 mDailyDischargeStepTracker.clearTime(); 8658 mInitStepMode = mCurStepMode; 8659 mModStepMode = 0; 8660 pullPendingStateUpdatesLocked(); 8661 mHistoryCur.batteryLevel = (byte)level; 8662 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8663 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 8664 + Integer.toHexString(mHistoryCur.states)); 8665 if (reset) { 8666 mRecordingHistory = true; 8667 startRecordingHistory(mSecRealtime, mSecUptime, reset); 8668 } 8669 addHistoryRecordLocked(mSecRealtime, mSecUptime); 8670 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 8671 if (screenOn) { 8672 mDischargeScreenOnUnplugLevel = level; 8673 mDischargeScreenOffUnplugLevel = 0; 8674 } else { 8675 mDischargeScreenOnUnplugLevel = 0; 8676 mDischargeScreenOffUnplugLevel = level; 8677 } 8678 mDischargeAmountScreenOn = 0; 8679 mDischargeAmountScreenOff = 0; 8680 updateTimeBasesLocked(true, !screenOn, uptime, realtime); 8681 } else { 8682 mLastChargingStateLevel = level; 8683 mOnBattery = mOnBatteryInternal = false; 8684 pullPendingStateUpdatesLocked(); 8685 mHistoryCur.batteryLevel = (byte)level; 8686 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8687 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 8688 + Integer.toHexString(mHistoryCur.states)); 8689 addHistoryRecordLocked(mSecRealtime, mSecUptime); 8690 mDischargeCurrentLevel = mDischargePlugLevel = level; 8691 if (level < mDischargeUnplugLevel) { 8692 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 8693 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 8694 } 8695 updateDischargeScreenLevelsLocked(screenOn, screenOn); 8696 updateTimeBasesLocked(false, !screenOn, uptime, realtime); 8697 mChargeStepTracker.init(); 8698 mLastChargeStepLevel = level; 8699 mMaxChargeStepLevel = level; 8700 mInitStepMode = mCurStepMode; 8701 mModStepMode = 0; 8702 } 8703 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 8704 if (mFile != null) { 8705 writeAsyncLocked(); 8706 } 8707 } 8708 } 8709 8710 private void startRecordingHistory(final long elapsedRealtimeMs, final long uptimeMs, 8711 boolean reset) { 8712 mRecordingHistory = true; 8713 mHistoryCur.currentTime = System.currentTimeMillis(); 8714 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, 8715 reset ? HistoryItem.CMD_RESET : HistoryItem.CMD_CURRENT_TIME, 8716 mHistoryCur); 8717 mHistoryCur.currentTime = 0; 8718 if (reset) { 8719 initActiveHistoryEventsLocked(elapsedRealtimeMs, uptimeMs); 8720 } 8721 } 8722 8723 private void recordCurrentTimeChangeLocked(final long currentTime, final long elapsedRealtimeMs, 8724 final long uptimeMs) { 8725 if (mRecordingHistory) { 8726 mHistoryCur.currentTime = currentTime; 8727 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_CURRENT_TIME, 8728 mHistoryCur); 8729 mHistoryCur.currentTime = 0; 8730 } 8731 } 8732 8733 private void recordShutdownLocked(final long elapsedRealtimeMs, final long uptimeMs) { 8734 if (mRecordingHistory) { 8735 mHistoryCur.currentTime = System.currentTimeMillis(); 8736 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_SHUTDOWN, 8737 mHistoryCur); 8738 mHistoryCur.currentTime = 0; 8739 } 8740 } 8741 8742 private void scheduleSyncExternalStatsLocked(String reason) { 8743 if (mExternalSync != null) { 8744 mExternalSync.scheduleSync(reason); 8745 } 8746 } 8747 8748 private void scheduleSyncExternalWifiStatsLocked(String reason) { 8749 if (mExternalSync != null) { 8750 mExternalSync.scheduleWifiSync(reason); 8751 } 8752 } 8753 8754 // This should probably be exposed in the API, though it's not critical 8755 public static final int BATTERY_PLUGGED_NONE = 0; 8756 8757 public void setBatteryStateLocked(int status, int health, int plugType, int level, 8758 int temp, int volt) { 8759 final boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 8760 final long uptime = SystemClock.uptimeMillis(); 8761 final long elapsedRealtime = SystemClock.elapsedRealtime(); 8762 if (!mHaveBatteryLevel) { 8763 mHaveBatteryLevel = true; 8764 // We start out assuming that the device is plugged in (not 8765 // on battery). If our first report is now that we are indeed 8766 // plugged in, then twiddle our state to correctly reflect that 8767 // since we won't be going through the full setOnBattery(). 8768 if (onBattery == mOnBattery) { 8769 if (onBattery) { 8770 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8771 } else { 8772 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8773 } 8774 } 8775 // Always start out assuming charging, that will be updated later. 8776 mHistoryCur.states2 |= HistoryItem.STATE2_CHARGING_FLAG; 8777 mHistoryCur.batteryStatus = (byte)status; 8778 mHistoryCur.batteryLevel = (byte)level; 8779 mMaxChargeStepLevel = mMinDischargeStepLevel = 8780 mLastChargeStepLevel = mLastDischargeStepLevel = level; 8781 mLastChargingStateLevel = level; 8782 } else if (mCurrentBatteryLevel != level || mOnBattery != onBattery) { 8783 recordDailyStatsIfNeededLocked(level >= 100 && onBattery); 8784 } 8785 int oldStatus = mHistoryCur.batteryStatus; 8786 if (onBattery) { 8787 mDischargeCurrentLevel = level; 8788 if (!mRecordingHistory) { 8789 mRecordingHistory = true; 8790 startRecordingHistory(elapsedRealtime, uptime, true); 8791 } 8792 } else if (level < 96) { 8793 if (!mRecordingHistory) { 8794 mRecordingHistory = true; 8795 startRecordingHistory(elapsedRealtime, uptime, true); 8796 } 8797 } 8798 mCurrentBatteryLevel = level; 8799 if (mDischargePlugLevel < 0) { 8800 mDischargePlugLevel = level; 8801 } 8802 if (onBattery != mOnBattery) { 8803 mHistoryCur.batteryLevel = (byte)level; 8804 mHistoryCur.batteryStatus = (byte)status; 8805 mHistoryCur.batteryHealth = (byte)health; 8806 mHistoryCur.batteryPlugType = (byte)plugType; 8807 mHistoryCur.batteryTemperature = (short)temp; 8808 mHistoryCur.batteryVoltage = (char)volt; 8809 setOnBatteryLocked(elapsedRealtime, uptime, onBattery, oldStatus, level); 8810 } else { 8811 boolean changed = false; 8812 if (mHistoryCur.batteryLevel != level) { 8813 mHistoryCur.batteryLevel = (byte)level; 8814 changed = true; 8815 8816 // TODO(adamlesinski): Schedule the creation of a HistoryStepDetails record 8817 // which will pull external stats. 8818 scheduleSyncExternalStatsLocked("battery-level"); 8819 } 8820 if (mHistoryCur.batteryStatus != status) { 8821 mHistoryCur.batteryStatus = (byte)status; 8822 changed = true; 8823 } 8824 if (mHistoryCur.batteryHealth != health) { 8825 mHistoryCur.batteryHealth = (byte)health; 8826 changed = true; 8827 } 8828 if (mHistoryCur.batteryPlugType != plugType) { 8829 mHistoryCur.batteryPlugType = (byte)plugType; 8830 changed = true; 8831 } 8832 if (temp >= (mHistoryCur.batteryTemperature+10) 8833 || temp <= (mHistoryCur.batteryTemperature-10)) { 8834 mHistoryCur.batteryTemperature = (short)temp; 8835 changed = true; 8836 } 8837 if (volt > (mHistoryCur.batteryVoltage+20) 8838 || volt < (mHistoryCur.batteryVoltage-20)) { 8839 mHistoryCur.batteryVoltage = (char)volt; 8840 changed = true; 8841 } 8842 long modeBits = (((long)mInitStepMode) << STEP_LEVEL_INITIAL_MODE_SHIFT) 8843 | (((long)mModStepMode) << STEP_LEVEL_MODIFIED_MODE_SHIFT) 8844 | (((long)(level&0xff)) << STEP_LEVEL_LEVEL_SHIFT); 8845 if (onBattery) { 8846 changed |= setChargingLocked(false); 8847 if (mLastDischargeStepLevel != level && mMinDischargeStepLevel > level) { 8848 mDischargeStepTracker.addLevelSteps(mLastDischargeStepLevel - level, 8849 modeBits, elapsedRealtime); 8850 mDailyDischargeStepTracker.addLevelSteps(mLastDischargeStepLevel - level, 8851 modeBits, elapsedRealtime); 8852 mLastDischargeStepLevel = level; 8853 mMinDischargeStepLevel = level; 8854 mInitStepMode = mCurStepMode; 8855 mModStepMode = 0; 8856 } 8857 } else { 8858 if (level >= 90) { 8859 // If the battery level is at least 90%, always consider the device to be 8860 // charging even if it happens to go down a level. 8861 changed |= setChargingLocked(true); 8862 mLastChargeStepLevel = level; 8863 } if (!mCharging) { 8864 if (mLastChargeStepLevel < level) { 8865 // We have not reporting that we are charging, but the level has now 8866 // gone up, so consider the state to be charging. 8867 changed |= setChargingLocked(true); 8868 mLastChargeStepLevel = level; 8869 } 8870 } else { 8871 if (mLastChargeStepLevel > level) { 8872 // We had reported that the device was charging, but here we are with 8873 // power connected and the level going down. Looks like the current 8874 // power supplied isn't enough, so consider the device to now be 8875 // discharging. 8876 changed |= setChargingLocked(false); 8877 mLastChargeStepLevel = level; 8878 } 8879 } 8880 if (mLastChargeStepLevel != level && mMaxChargeStepLevel < level) { 8881 mChargeStepTracker.addLevelSteps(level - mLastChargeStepLevel, 8882 modeBits, elapsedRealtime); 8883 mDailyChargeStepTracker.addLevelSteps(level - mLastChargeStepLevel, 8884 modeBits, elapsedRealtime); 8885 mLastChargeStepLevel = level; 8886 mMaxChargeStepLevel = level; 8887 mInitStepMode = mCurStepMode; 8888 mModStepMode = 0; 8889 } 8890 } 8891 if (changed) { 8892 addHistoryRecordLocked(elapsedRealtime, uptime); 8893 } 8894 } 8895 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 8896 // We don't record history while we are plugged in and fully charged. 8897 // The next time we are unplugged, history will be cleared. 8898 mRecordingHistory = DEBUG; 8899 } 8900 } 8901 8902 public long getAwakeTimeBattery() { 8903 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 8904 } 8905 8906 public long getAwakeTimePlugged() { 8907 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 8908 } 8909 8910 @Override 8911 public long computeUptime(long curTime, int which) { 8912 switch (which) { 8913 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 8914 case STATS_CURRENT: return (curTime-mUptimeStart); 8915 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getUptimeStart()); 8916 } 8917 return 0; 8918 } 8919 8920 @Override 8921 public long computeRealtime(long curTime, int which) { 8922 switch (which) { 8923 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 8924 case STATS_CURRENT: return (curTime-mRealtimeStart); 8925 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getRealtimeStart()); 8926 } 8927 return 0; 8928 } 8929 8930 @Override 8931 public long computeBatteryUptime(long curTime, int which) { 8932 return mOnBatteryTimeBase.computeUptime(curTime, which); 8933 } 8934 8935 @Override 8936 public long computeBatteryRealtime(long curTime, int which) { 8937 return mOnBatteryTimeBase.computeRealtime(curTime, which); 8938 } 8939 8940 @Override 8941 public long computeBatteryScreenOffUptime(long curTime, int which) { 8942 return mOnBatteryScreenOffTimeBase.computeUptime(curTime, which); 8943 } 8944 8945 @Override 8946 public long computeBatteryScreenOffRealtime(long curTime, int which) { 8947 return mOnBatteryScreenOffTimeBase.computeRealtime(curTime, which); 8948 } 8949 8950 private long computeTimePerLevel(long[] steps, int numSteps) { 8951 // For now we'll do a simple average across all steps. 8952 if (numSteps <= 0) { 8953 return -1; 8954 } 8955 long total = 0; 8956 for (int i=0; i<numSteps; i++) { 8957 total += steps[i] & STEP_LEVEL_TIME_MASK; 8958 } 8959 return total / numSteps; 8960 /* 8961 long[] buckets = new long[numSteps]; 8962 int numBuckets = 0; 8963 int numToAverage = 4; 8964 int i = 0; 8965 while (i < numSteps) { 8966 long totalTime = 0; 8967 int num = 0; 8968 for (int j=0; j<numToAverage && (i+j)<numSteps; j++) { 8969 totalTime += steps[i+j] & STEP_LEVEL_TIME_MASK; 8970 num++; 8971 } 8972 buckets[numBuckets] = totalTime / num; 8973 numBuckets++; 8974 numToAverage *= 2; 8975 i += num; 8976 } 8977 if (numBuckets < 1) { 8978 return -1; 8979 } 8980 long averageTime = buckets[numBuckets-1]; 8981 for (i=numBuckets-2; i>=0; i--) { 8982 averageTime = (averageTime + buckets[i]) / 2; 8983 } 8984 return averageTime; 8985 */ 8986 } 8987 8988 @Override 8989 public long computeBatteryTimeRemaining(long curTime) { 8990 if (!mOnBattery) { 8991 return -1; 8992 } 8993 /* Simple implementation just looks at the average discharge per level across the 8994 entire sample period. 8995 int discharge = (getLowDischargeAmountSinceCharge()+getHighDischargeAmountSinceCharge())/2; 8996 if (discharge < 2) { 8997 return -1; 8998 } 8999 long duration = computeBatteryRealtime(curTime, STATS_SINCE_CHARGED); 9000 if (duration < 1000*1000) { 9001 return -1; 9002 } 9003 long usPerLevel = duration/discharge; 9004 return usPerLevel * mCurrentBatteryLevel; 9005 */ 9006 if (mDischargeStepTracker.mNumStepDurations < 1) { 9007 return -1; 9008 } 9009 long msPerLevel = mDischargeStepTracker.computeTimePerLevel(); 9010 if (msPerLevel <= 0) { 9011 return -1; 9012 } 9013 return (msPerLevel * mCurrentBatteryLevel) * 1000; 9014 } 9015 9016 @Override 9017 public LevelStepTracker getDischargeLevelStepTracker() { 9018 return mDischargeStepTracker; 9019 } 9020 9021 @Override 9022 public LevelStepTracker getDailyDischargeLevelStepTracker() { 9023 return mDailyDischargeStepTracker; 9024 } 9025 9026 @Override 9027 public long computeChargeTimeRemaining(long curTime) { 9028 if (mOnBattery) { 9029 // Not yet working. 9030 return -1; 9031 } 9032 /* Broken 9033 int curLevel = mCurrentBatteryLevel; 9034 int plugLevel = mDischargePlugLevel; 9035 if (plugLevel < 0 || curLevel < (plugLevel+1)) { 9036 return -1; 9037 } 9038 long duration = computeBatteryRealtime(curTime, STATS_SINCE_UNPLUGGED); 9039 if (duration < 1000*1000) { 9040 return -1; 9041 } 9042 long usPerLevel = duration/(curLevel-plugLevel); 9043 return usPerLevel * (100-curLevel); 9044 */ 9045 if (mChargeStepTracker.mNumStepDurations < 1) { 9046 return -1; 9047 } 9048 long msPerLevel = mChargeStepTracker.computeTimePerLevel(); 9049 if (msPerLevel <= 0) { 9050 return -1; 9051 } 9052 return (msPerLevel * (100-mCurrentBatteryLevel)) * 1000; 9053 } 9054 9055 @Override 9056 public LevelStepTracker getChargeLevelStepTracker() { 9057 return mChargeStepTracker; 9058 } 9059 9060 @Override 9061 public LevelStepTracker getDailyChargeLevelStepTracker() { 9062 return mDailyChargeStepTracker; 9063 } 9064 9065 @Override 9066 public ArrayList<PackageChange> getDailyPackageChanges() { 9067 return mDailyPackageChanges; 9068 } 9069 9070 long getBatteryUptimeLocked() { 9071 return mOnBatteryTimeBase.getUptime(SystemClock.uptimeMillis() * 1000); 9072 } 9073 9074 @Override 9075 public long getBatteryUptime(long curTime) { 9076 return mOnBatteryTimeBase.getUptime(curTime); 9077 } 9078 9079 @Override 9080 public long getBatteryRealtime(long curTime) { 9081 return mOnBatteryTimeBase.getRealtime(curTime); 9082 } 9083 9084 @Override 9085 public int getDischargeStartLevel() { 9086 synchronized(this) { 9087 return getDischargeStartLevelLocked(); 9088 } 9089 } 9090 9091 public int getDischargeStartLevelLocked() { 9092 return mDischargeUnplugLevel; 9093 } 9094 9095 @Override 9096 public int getDischargeCurrentLevel() { 9097 synchronized(this) { 9098 return getDischargeCurrentLevelLocked(); 9099 } 9100 } 9101 9102 public int getDischargeCurrentLevelLocked() { 9103 return mDischargeCurrentLevel; 9104 } 9105 9106 @Override 9107 public int getLowDischargeAmountSinceCharge() { 9108 synchronized(this) { 9109 int val = mLowDischargeAmountSinceCharge; 9110 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 9111 val += mDischargeUnplugLevel-mDischargeCurrentLevel-1; 9112 } 9113 return val; 9114 } 9115 } 9116 9117 @Override 9118 public int getHighDischargeAmountSinceCharge() { 9119 synchronized(this) { 9120 int val = mHighDischargeAmountSinceCharge; 9121 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 9122 val += mDischargeUnplugLevel-mDischargeCurrentLevel; 9123 } 9124 return val; 9125 } 9126 } 9127 9128 @Override 9129 public int getDischargeAmount(int which) { 9130 int dischargeAmount = which == STATS_SINCE_CHARGED 9131 ? getHighDischargeAmountSinceCharge() 9132 : (getDischargeStartLevel() - getDischargeCurrentLevel()); 9133 if (dischargeAmount < 0) { 9134 dischargeAmount = 0; 9135 } 9136 return dischargeAmount; 9137 } 9138 9139 public int getDischargeAmountScreenOn() { 9140 synchronized(this) { 9141 int val = mDischargeAmountScreenOn; 9142 if (mOnBattery && mScreenState == Display.STATE_ON 9143 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 9144 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 9145 } 9146 return val; 9147 } 9148 } 9149 9150 public int getDischargeAmountScreenOnSinceCharge() { 9151 synchronized(this) { 9152 int val = mDischargeAmountScreenOnSinceCharge; 9153 if (mOnBattery && mScreenState == Display.STATE_ON 9154 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 9155 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 9156 } 9157 return val; 9158 } 9159 } 9160 9161 public int getDischargeAmountScreenOff() { 9162 synchronized(this) { 9163 int val = mDischargeAmountScreenOff; 9164 if (mOnBattery && mScreenState != Display.STATE_ON 9165 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 9166 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 9167 } 9168 return val; 9169 } 9170 } 9171 9172 public int getDischargeAmountScreenOffSinceCharge() { 9173 synchronized(this) { 9174 int val = mDischargeAmountScreenOffSinceCharge; 9175 if (mOnBattery && mScreenState != Display.STATE_ON 9176 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 9177 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 9178 } 9179 return val; 9180 } 9181 } 9182 9183 /** 9184 * Retrieve the statistics object for a particular uid, creating if needed. 9185 */ 9186 public Uid getUidStatsLocked(int uid) { 9187 Uid u = mUidStats.get(uid); 9188 if (u == null) { 9189 u = new Uid(uid); 9190 mUidStats.put(uid, u); 9191 } 9192 return u; 9193 } 9194 9195 /** 9196 * Remove the statistics object for a particular uid. 9197 */ 9198 public void removeUidStatsLocked(int uid) { 9199 mKernelUidCpuTimeReader.removeUid(uid); 9200 mUidStats.remove(uid); 9201 } 9202 9203 /** 9204 * Retrieve the statistics object for a particular process, creating 9205 * if needed. 9206 */ 9207 public Uid.Proc getProcessStatsLocked(int uid, String name) { 9208 uid = mapUid(uid); 9209 Uid u = getUidStatsLocked(uid); 9210 return u.getProcessStatsLocked(name); 9211 } 9212 9213 /** 9214 * Retrieve the statistics object for a particular process, creating 9215 * if needed. 9216 */ 9217 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 9218 uid = mapUid(uid); 9219 Uid u = getUidStatsLocked(uid); 9220 return u.getPackageStatsLocked(pkg); 9221 } 9222 9223 /** 9224 * Retrieve the statistics object for a particular service, creating 9225 * if needed. 9226 */ 9227 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 9228 uid = mapUid(uid); 9229 Uid u = getUidStatsLocked(uid); 9230 return u.getServiceStatsLocked(pkg, name); 9231 } 9232 9233 public void shutdownLocked() { 9234 recordShutdownLocked(SystemClock.elapsedRealtime(), SystemClock.uptimeMillis()); 9235 writeSyncLocked(); 9236 mShuttingDown = true; 9237 } 9238 9239 Parcel mPendingWrite = null; 9240 final ReentrantLock mWriteLock = new ReentrantLock(); 9241 9242 public void writeAsyncLocked() { 9243 writeLocked(false); 9244 } 9245 9246 public void writeSyncLocked() { 9247 writeLocked(true); 9248 } 9249 9250 void writeLocked(boolean sync) { 9251 if (mFile == null) { 9252 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 9253 return; 9254 } 9255 9256 if (mShuttingDown) { 9257 return; 9258 } 9259 9260 Parcel out = Parcel.obtain(); 9261 writeSummaryToParcel(out, true); 9262 mLastWriteTime = SystemClock.elapsedRealtime(); 9263 9264 if (mPendingWrite != null) { 9265 mPendingWrite.recycle(); 9266 } 9267 mPendingWrite = out; 9268 9269 if (sync) { 9270 commitPendingDataToDisk(); 9271 } else { 9272 BackgroundThread.getHandler().post(new Runnable() { 9273 @Override public void run() { 9274 commitPendingDataToDisk(); 9275 } 9276 }); 9277 } 9278 } 9279 9280 public void commitPendingDataToDisk() { 9281 final Parcel next; 9282 synchronized (this) { 9283 next = mPendingWrite; 9284 mPendingWrite = null; 9285 if (next == null) { 9286 return; 9287 } 9288 9289 mWriteLock.lock(); 9290 } 9291 9292 try { 9293 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 9294 stream.write(next.marshall()); 9295 stream.flush(); 9296 FileUtils.sync(stream); 9297 stream.close(); 9298 mFile.commit(); 9299 } catch (IOException e) { 9300 Slog.w("BatteryStats", "Error writing battery statistics", e); 9301 mFile.rollback(); 9302 } finally { 9303 next.recycle(); 9304 mWriteLock.unlock(); 9305 } 9306 } 9307 9308 public void readLocked() { 9309 if (mDailyFile != null) { 9310 readDailyStatsLocked(); 9311 } 9312 9313 if (mFile == null) { 9314 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 9315 return; 9316 } 9317 9318 mUidStats.clear(); 9319 9320 try { 9321 File file = mFile.chooseForRead(); 9322 if (!file.exists()) { 9323 return; 9324 } 9325 FileInputStream stream = new FileInputStream(file); 9326 9327 byte[] raw = BatteryStatsHelper.readFully(stream); 9328 Parcel in = Parcel.obtain(); 9329 in.unmarshall(raw, 0, raw.length); 9330 in.setDataPosition(0); 9331 stream.close(); 9332 9333 readSummaryFromParcel(in); 9334 } catch(Exception e) { 9335 Slog.e("BatteryStats", "Error reading battery statistics", e); 9336 resetAllStatsLocked(); 9337 } 9338 9339 mEndPlatformVersion = Build.ID; 9340 9341 if (mHistoryBuffer.dataPosition() > 0) { 9342 mRecordingHistory = true; 9343 final long elapsedRealtime = SystemClock.elapsedRealtime(); 9344 final long uptime = SystemClock.uptimeMillis(); 9345 if (USE_OLD_HISTORY) { 9346 addHistoryRecordLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 9347 } 9348 addHistoryBufferLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 9349 startRecordingHistory(elapsedRealtime, uptime, false); 9350 } 9351 9352 recordDailyStatsIfNeededLocked(false); 9353 } 9354 9355 public int describeContents() { 9356 return 0; 9357 } 9358 9359 void readHistory(Parcel in, boolean andOldHistory) throws ParcelFormatException { 9360 final long historyBaseTime = in.readLong(); 9361 9362 mHistoryBuffer.setDataSize(0); 9363 mHistoryBuffer.setDataPosition(0); 9364 mHistoryTagPool.clear(); 9365 mNextHistoryTagIdx = 0; 9366 mNumHistoryTagChars = 0; 9367 9368 int numTags = in.readInt(); 9369 for (int i=0; i<numTags; i++) { 9370 int idx = in.readInt(); 9371 String str = in.readString(); 9372 if (str == null) { 9373 throw new ParcelFormatException("null history tag string"); 9374 } 9375 int uid = in.readInt(); 9376 HistoryTag tag = new HistoryTag(); 9377 tag.string = str; 9378 tag.uid = uid; 9379 tag.poolIdx = idx; 9380 mHistoryTagPool.put(tag, idx); 9381 if (idx >= mNextHistoryTagIdx) { 9382 mNextHistoryTagIdx = idx+1; 9383 } 9384 mNumHistoryTagChars += tag.string.length() + 1; 9385 } 9386 9387 int bufSize = in.readInt(); 9388 int curPos = in.dataPosition(); 9389 if (bufSize >= (MAX_MAX_HISTORY_BUFFER*3)) { 9390 throw new ParcelFormatException("File corrupt: history data buffer too large " + 9391 bufSize); 9392 } else if ((bufSize&~3) != bufSize) { 9393 throw new ParcelFormatException("File corrupt: history data buffer not aligned " + 9394 bufSize); 9395 } else { 9396 if (DEBUG_HISTORY) Slog.i(TAG, "***************** READING NEW HISTORY: " + bufSize 9397 + " bytes at " + curPos); 9398 mHistoryBuffer.appendFrom(in, curPos, bufSize); 9399 in.setDataPosition(curPos + bufSize); 9400 } 9401 9402 if (andOldHistory) { 9403 readOldHistory(in); 9404 } 9405 9406 if (DEBUG_HISTORY) { 9407 StringBuilder sb = new StringBuilder(128); 9408 sb.append("****************** OLD mHistoryBaseTime: "); 9409 TimeUtils.formatDuration(mHistoryBaseTime, sb); 9410 Slog.i(TAG, sb.toString()); 9411 } 9412 mHistoryBaseTime = historyBaseTime; 9413 if (DEBUG_HISTORY) { 9414 StringBuilder sb = new StringBuilder(128); 9415 sb.append("****************** NEW mHistoryBaseTime: "); 9416 TimeUtils.formatDuration(mHistoryBaseTime, sb); 9417 Slog.i(TAG, sb.toString()); 9418 } 9419 9420 // We are just arbitrarily going to insert 1 minute from the sample of 9421 // the last run until samples in this run. 9422 if (mHistoryBaseTime > 0) { 9423 long oldnow = SystemClock.elapsedRealtime(); 9424 mHistoryBaseTime = mHistoryBaseTime - oldnow + 1; 9425 if (DEBUG_HISTORY) { 9426 StringBuilder sb = new StringBuilder(128); 9427 sb.append("****************** ADJUSTED mHistoryBaseTime: "); 9428 TimeUtils.formatDuration(mHistoryBaseTime, sb); 9429 Slog.i(TAG, sb.toString()); 9430 } 9431 } 9432 } 9433 9434 void readOldHistory(Parcel in) { 9435 if (!USE_OLD_HISTORY) { 9436 return; 9437 } 9438 mHistory = mHistoryEnd = mHistoryCache = null; 9439 long time; 9440 while (in.dataAvail() > 0 && (time=in.readLong()) >= 0) { 9441 HistoryItem rec = new HistoryItem(time, in); 9442 addHistoryRecordLocked(rec); 9443 } 9444 } 9445 9446 void writeHistory(Parcel out, boolean inclData, boolean andOldHistory) { 9447 if (DEBUG_HISTORY) { 9448 StringBuilder sb = new StringBuilder(128); 9449 sb.append("****************** WRITING mHistoryBaseTime: "); 9450 TimeUtils.formatDuration(mHistoryBaseTime, sb); 9451 sb.append(" mLastHistoryElapsedRealtime: "); 9452 TimeUtils.formatDuration(mLastHistoryElapsedRealtime, sb); 9453 Slog.i(TAG, sb.toString()); 9454 } 9455 out.writeLong(mHistoryBaseTime + mLastHistoryElapsedRealtime); 9456 if (!inclData) { 9457 out.writeInt(0); 9458 out.writeInt(0); 9459 return; 9460 } 9461 out.writeInt(mHistoryTagPool.size()); 9462 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 9463 HistoryTag tag = ent.getKey(); 9464 out.writeInt(ent.getValue()); 9465 out.writeString(tag.string); 9466 out.writeInt(tag.uid); 9467 } 9468 out.writeInt(mHistoryBuffer.dataSize()); 9469 if (DEBUG_HISTORY) Slog.i(TAG, "***************** WRITING HISTORY: " 9470 + mHistoryBuffer.dataSize() + " bytes at " + out.dataPosition()); 9471 out.appendFrom(mHistoryBuffer, 0, mHistoryBuffer.dataSize()); 9472 9473 if (andOldHistory) { 9474 writeOldHistory(out); 9475 } 9476 } 9477 9478 void writeOldHistory(Parcel out) { 9479 if (!USE_OLD_HISTORY) { 9480 return; 9481 } 9482 HistoryItem rec = mHistory; 9483 while (rec != null) { 9484 if (rec.time >= 0) rec.writeToParcel(out, 0); 9485 rec = rec.next; 9486 } 9487 out.writeLong(-1); 9488 } 9489 9490 public void readSummaryFromParcel(Parcel in) throws ParcelFormatException { 9491 final int version = in.readInt(); 9492 if (version != VERSION) { 9493 Slog.w("BatteryStats", "readFromParcel: version got " + version 9494 + ", expected " + VERSION + "; erasing old stats"); 9495 return; 9496 } 9497 9498 readHistory(in, true); 9499 9500 mStartCount = in.readInt(); 9501 mUptime = in.readLong(); 9502 mRealtime = in.readLong(); 9503 mStartClockTime = in.readLong(); 9504 mStartPlatformVersion = in.readString(); 9505 mEndPlatformVersion = in.readString(); 9506 mOnBatteryTimeBase.readSummaryFromParcel(in); 9507 mOnBatteryScreenOffTimeBase.readSummaryFromParcel(in); 9508 mDischargeUnplugLevel = in.readInt(); 9509 mDischargePlugLevel = in.readInt(); 9510 mDischargeCurrentLevel = in.readInt(); 9511 mCurrentBatteryLevel = in.readInt(); 9512 mLowDischargeAmountSinceCharge = in.readInt(); 9513 mHighDischargeAmountSinceCharge = in.readInt(); 9514 mDischargeAmountScreenOnSinceCharge = in.readInt(); 9515 mDischargeAmountScreenOffSinceCharge = in.readInt(); 9516 mDischargeStepTracker.readFromParcel(in); 9517 mChargeStepTracker.readFromParcel(in); 9518 mDailyDischargeStepTracker.readFromParcel(in); 9519 mDailyChargeStepTracker.readFromParcel(in); 9520 int NPKG = in.readInt(); 9521 if (NPKG > 0) { 9522 mDailyPackageChanges = new ArrayList<>(NPKG); 9523 while (NPKG > 0) { 9524 NPKG--; 9525 PackageChange pc = new PackageChange(); 9526 pc.mPackageName = in.readString(); 9527 pc.mUpdate = in.readInt() != 0; 9528 pc.mVersionCode = in.readInt(); 9529 mDailyPackageChanges.add(pc); 9530 } 9531 } else { 9532 mDailyPackageChanges = null; 9533 } 9534 mDailyStartTime = in.readLong(); 9535 mNextMinDailyDeadline = in.readLong(); 9536 mNextMaxDailyDeadline = in.readLong(); 9537 9538 mStartCount++; 9539 9540 mScreenState = Display.STATE_UNKNOWN; 9541 mScreenOnTimer.readSummaryFromParcelLocked(in); 9542 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9543 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 9544 } 9545 mInteractive = false; 9546 mInteractiveTimer.readSummaryFromParcelLocked(in); 9547 mPhoneOn = false; 9548 mPowerSaveModeEnabledTimer.readSummaryFromParcelLocked(in); 9549 mLongestLightIdleTime = in.readLong(); 9550 mLongestFullIdleTime = in.readLong(); 9551 mDeviceIdleModeLightTimer.readSummaryFromParcelLocked(in); 9552 mDeviceIdleModeFullTimer.readSummaryFromParcelLocked(in); 9553 mDeviceLightIdlingTimer.readSummaryFromParcelLocked(in); 9554 mDeviceIdlingTimer.readSummaryFromParcelLocked(in); 9555 mPhoneOnTimer.readSummaryFromParcelLocked(in); 9556 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9557 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 9558 } 9559 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 9560 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9561 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 9562 } 9563 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9564 mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 9565 mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 9566 } 9567 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 9568 mMobileRadioActiveTimer.readSummaryFromParcelLocked(in); 9569 mMobileRadioActivePerAppTimer.readSummaryFromParcelLocked(in); 9570 mMobileRadioActiveAdjustedTime.readSummaryFromParcelLocked(in); 9571 mMobileRadioActiveUnknownTime.readSummaryFromParcelLocked(in); 9572 mMobileRadioActiveUnknownCount.readSummaryFromParcelLocked(in); 9573 mWifiRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 9574 mWifiOn = false; 9575 mWifiOnTimer.readSummaryFromParcelLocked(in); 9576 mGlobalWifiRunning = false; 9577 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 9578 for (int i=0; i<NUM_WIFI_STATES; i++) { 9579 mWifiStateTimer[i].readSummaryFromParcelLocked(in); 9580 } 9581 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9582 mWifiSupplStateTimer[i].readSummaryFromParcelLocked(in); 9583 } 9584 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9585 mWifiSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 9586 } 9587 mWifiActivity.readSummaryFromParcel(in); 9588 mBluetoothActivity.readSummaryFromParcel(in); 9589 mModemActivity.readSummaryFromParcel(in); 9590 mHasWifiReporting = in.readInt() != 0; 9591 mHasBluetoothReporting = in.readInt() != 0; 9592 mHasModemReporting = in.readInt() != 0; 9593 9594 mNumConnectivityChange = mLoadedNumConnectivityChange = in.readInt(); 9595 mFlashlightOnNesting = 0; 9596 mFlashlightOnTimer.readSummaryFromParcelLocked(in); 9597 mCameraOnNesting = 0; 9598 mCameraOnTimer.readSummaryFromParcelLocked(in); 9599 9600 int NKW = in.readInt(); 9601 if (NKW > 10000) { 9602 throw new ParcelFormatException("File corrupt: too many kernel wake locks " + NKW); 9603 } 9604 for (int ikw = 0; ikw < NKW; ikw++) { 9605 if (in.readInt() != 0) { 9606 String kwltName = in.readString(); 9607 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 9608 } 9609 } 9610 9611 int NWR = in.readInt(); 9612 if (NWR > 10000) { 9613 throw new ParcelFormatException("File corrupt: too many wakeup reasons " + NWR); 9614 } 9615 for (int iwr = 0; iwr < NWR; iwr++) { 9616 if (in.readInt() != 0) { 9617 String reasonName = in.readString(); 9618 getWakeupReasonTimerLocked(reasonName).readSummaryFromParcelLocked(in); 9619 } 9620 } 9621 9622 final int NU = in.readInt(); 9623 if (NU > 10000) { 9624 throw new ParcelFormatException("File corrupt: too many uids " + NU); 9625 } 9626 for (int iu = 0; iu < NU; iu++) { 9627 int uid = in.readInt(); 9628 Uid u = new Uid(uid); 9629 mUidStats.put(uid, u); 9630 9631 u.mWifiRunning = false; 9632 if (in.readInt() != 0) { 9633 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 9634 } 9635 u.mFullWifiLockOut = false; 9636 if (in.readInt() != 0) { 9637 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 9638 } 9639 u.mWifiScanStarted = false; 9640 if (in.readInt() != 0) { 9641 u.mWifiScanTimer.readSummaryFromParcelLocked(in); 9642 } 9643 u.mWifiBatchedScanBinStarted = Uid.NO_BATCHED_SCAN_STARTED; 9644 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 9645 if (in.readInt() != 0) { 9646 u.makeWifiBatchedScanBin(i, null); 9647 u.mWifiBatchedScanTimer[i].readSummaryFromParcelLocked(in); 9648 } 9649 } 9650 u.mWifiMulticastEnabled = false; 9651 if (in.readInt() != 0) { 9652 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 9653 } 9654 if (in.readInt() != 0) { 9655 u.createAudioTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 9656 } 9657 if (in.readInt() != 0) { 9658 u.createVideoTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 9659 } 9660 if (in.readInt() != 0) { 9661 u.createFlashlightTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 9662 } 9663 if (in.readInt() != 0) { 9664 u.createCameraTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 9665 } 9666 if (in.readInt() != 0) { 9667 u.createForegroundActivityTimerLocked().readSummaryFromParcelLocked(in); 9668 } 9669 u.mProcessState = ActivityManager.PROCESS_STATE_NONEXISTENT; 9670 for (int i = 0; i < Uid.NUM_PROCESS_STATE; i++) { 9671 if (in.readInt() != 0) { 9672 u.makeProcessState(i, null); 9673 u.mProcessStateTimer[i].readSummaryFromParcelLocked(in); 9674 } 9675 } 9676 if (in.readInt() != 0) { 9677 u.createVibratorOnTimerLocked().readSummaryFromParcelLocked(in); 9678 } 9679 9680 if (in.readInt() != 0) { 9681 if (u.mUserActivityCounters == null) { 9682 u.initUserActivityLocked(); 9683 } 9684 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 9685 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 9686 } 9687 } 9688 9689 if (in.readInt() != 0) { 9690 if (u.mNetworkByteActivityCounters == null) { 9691 u.initNetworkActivityLocked(); 9692 } 9693 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9694 u.mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 9695 u.mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 9696 } 9697 u.mMobileRadioActiveTime.readSummaryFromParcelLocked(in); 9698 u.mMobileRadioActiveCount.readSummaryFromParcelLocked(in); 9699 } 9700 9701 u.mUserCpuTime.readSummaryFromParcelLocked(in); 9702 u.mSystemCpuTime.readSummaryFromParcelLocked(in); 9703 u.mCpuPower.readSummaryFromParcelLocked(in); 9704 9705 if (in.readInt() != 0) { 9706 final int numClusters = in.readInt(); 9707 if (mPowerProfile != null && mPowerProfile.getNumCpuClusters() != numClusters) { 9708 throw new ParcelFormatException("Incompatible cpu cluster arrangement"); 9709 } 9710 9711 u.mCpuClusterSpeed = new LongSamplingCounter[numClusters][]; 9712 for (int cluster = 0; cluster < numClusters; cluster++) { 9713 if (in.readInt() != 0) { 9714 final int NSB = in.readInt(); 9715 if (mPowerProfile != null && 9716 mPowerProfile.getNumSpeedStepsInCpuCluster(cluster) != NSB) { 9717 throw new ParcelFormatException("File corrupt: too many speed bins " + 9718 NSB); 9719 } 9720 9721 u.mCpuClusterSpeed[cluster] = new LongSamplingCounter[NSB]; 9722 for (int speed = 0; speed < NSB; speed++) { 9723 if (in.readInt() != 0) { 9724 u.mCpuClusterSpeed[cluster][speed] = new LongSamplingCounter( 9725 mOnBatteryTimeBase); 9726 u.mCpuClusterSpeed[cluster][speed].readSummaryFromParcelLocked(in); 9727 } 9728 } 9729 } else { 9730 u.mCpuClusterSpeed[cluster] = null; 9731 } 9732 } 9733 } else { 9734 u.mCpuClusterSpeed = null; 9735 } 9736 9737 int NW = in.readInt(); 9738 if (NW > 100) { 9739 throw new ParcelFormatException("File corrupt: too many wake locks " + NW); 9740 } 9741 for (int iw = 0; iw < NW; iw++) { 9742 String wlName = in.readString(); 9743 u.readWakeSummaryFromParcelLocked(wlName, in); 9744 } 9745 9746 int NS = in.readInt(); 9747 if (NS > 100) { 9748 throw new ParcelFormatException("File corrupt: too many syncs " + NS); 9749 } 9750 for (int is = 0; is < NS; is++) { 9751 String name = in.readString(); 9752 u.readSyncSummaryFromParcelLocked(name, in); 9753 } 9754 9755 int NJ = in.readInt(); 9756 if (NJ > 100) { 9757 throw new ParcelFormatException("File corrupt: too many job timers " + NJ); 9758 } 9759 for (int ij = 0; ij < NJ; ij++) { 9760 String name = in.readString(); 9761 u.readJobSummaryFromParcelLocked(name, in); 9762 } 9763 9764 int NP = in.readInt(); 9765 if (NP > 1000) { 9766 throw new ParcelFormatException("File corrupt: too many sensors " + NP); 9767 } 9768 for (int is = 0; is < NP; is++) { 9769 int seNumber = in.readInt(); 9770 if (in.readInt() != 0) { 9771 u.getSensorTimerLocked(seNumber, true) 9772 .readSummaryFromParcelLocked(in); 9773 } 9774 } 9775 9776 NP = in.readInt(); 9777 if (NP > 1000) { 9778 throw new ParcelFormatException("File corrupt: too many processes " + NP); 9779 } 9780 for (int ip = 0; ip < NP; ip++) { 9781 String procName = in.readString(); 9782 Uid.Proc p = u.getProcessStatsLocked(procName); 9783 p.mUserTime = p.mLoadedUserTime = in.readLong(); 9784 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 9785 p.mForegroundTime = p.mLoadedForegroundTime = in.readLong(); 9786 p.mStarts = p.mLoadedStarts = in.readInt(); 9787 p.mNumCrashes = p.mLoadedNumCrashes = in.readInt(); 9788 p.mNumAnrs = p.mLoadedNumAnrs = in.readInt(); 9789 p.readExcessivePowerFromParcelLocked(in); 9790 } 9791 9792 NP = in.readInt(); 9793 if (NP > 10000) { 9794 throw new ParcelFormatException("File corrupt: too many packages " + NP); 9795 } 9796 for (int ip = 0; ip < NP; ip++) { 9797 String pkgName = in.readString(); 9798 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 9799 final int NWA = in.readInt(); 9800 if (NWA > 1000) { 9801 throw new ParcelFormatException("File corrupt: too many wakeup alarms " + NWA); 9802 } 9803 p.mWakeupAlarms.clear(); 9804 for (int iwa=0; iwa<NWA; iwa++) { 9805 String tag = in.readString(); 9806 Counter c = new Counter(mOnBatteryTimeBase); 9807 c.readSummaryFromParcelLocked(in); 9808 p.mWakeupAlarms.put(tag, c); 9809 } 9810 NS = in.readInt(); 9811 if (NS > 1000) { 9812 throw new ParcelFormatException("File corrupt: too many services " + NS); 9813 } 9814 for (int is = 0; is < NS; is++) { 9815 String servName = in.readString(); 9816 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 9817 s.mStartTime = s.mLoadedStartTime = in.readLong(); 9818 s.mStarts = s.mLoadedStarts = in.readInt(); 9819 s.mLaunches = s.mLoadedLaunches = in.readInt(); 9820 } 9821 } 9822 } 9823 } 9824 9825 /** 9826 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 9827 * disk. This format does not allow a lossless round-trip. 9828 * 9829 * @param out the Parcel to be written to. 9830 */ 9831 public void writeSummaryToParcel(Parcel out, boolean inclHistory) { 9832 pullPendingStateUpdatesLocked(); 9833 9834 // Pull the clock time. This may update the time and make a new history entry 9835 // if we had originally pulled a time before the RTC was set. 9836 long startClockTime = getStartClockTime(); 9837 9838 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 9839 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 9840 9841 out.writeInt(VERSION); 9842 9843 writeHistory(out, inclHistory, true); 9844 9845 out.writeInt(mStartCount); 9846 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 9847 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 9848 out.writeLong(startClockTime); 9849 out.writeString(mStartPlatformVersion); 9850 out.writeString(mEndPlatformVersion); 9851 mOnBatteryTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 9852 mOnBatteryScreenOffTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 9853 out.writeInt(mDischargeUnplugLevel); 9854 out.writeInt(mDischargePlugLevel); 9855 out.writeInt(mDischargeCurrentLevel); 9856 out.writeInt(mCurrentBatteryLevel); 9857 out.writeInt(getLowDischargeAmountSinceCharge()); 9858 out.writeInt(getHighDischargeAmountSinceCharge()); 9859 out.writeInt(getDischargeAmountScreenOnSinceCharge()); 9860 out.writeInt(getDischargeAmountScreenOffSinceCharge()); 9861 mDischargeStepTracker.writeToParcel(out); 9862 mChargeStepTracker.writeToParcel(out); 9863 mDailyDischargeStepTracker.writeToParcel(out); 9864 mDailyChargeStepTracker.writeToParcel(out); 9865 if (mDailyPackageChanges != null) { 9866 final int NPKG = mDailyPackageChanges.size(); 9867 out.writeInt(NPKG); 9868 for (int i=0; i<NPKG; i++) { 9869 PackageChange pc = mDailyPackageChanges.get(i); 9870 out.writeString(pc.mPackageName); 9871 out.writeInt(pc.mUpdate ? 1 : 0); 9872 out.writeInt(pc.mVersionCode); 9873 } 9874 } else { 9875 out.writeInt(0); 9876 } 9877 out.writeLong(mDailyStartTime); 9878 out.writeLong(mNextMinDailyDeadline); 9879 out.writeLong(mNextMaxDailyDeadline); 9880 9881 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9882 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9883 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9884 } 9885 mInteractiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9886 mPowerSaveModeEnabledTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9887 out.writeLong(mLongestLightIdleTime); 9888 out.writeLong(mLongestFullIdleTime); 9889 mDeviceIdleModeLightTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9890 mDeviceIdleModeFullTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9891 mDeviceLightIdlingTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9892 mDeviceIdlingTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9893 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9894 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9895 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9896 } 9897 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9898 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9899 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9900 } 9901 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9902 mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 9903 mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 9904 } 9905 mMobileRadioActiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9906 mMobileRadioActivePerAppTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9907 mMobileRadioActiveAdjustedTime.writeSummaryFromParcelLocked(out); 9908 mMobileRadioActiveUnknownTime.writeSummaryFromParcelLocked(out); 9909 mMobileRadioActiveUnknownCount.writeSummaryFromParcelLocked(out); 9910 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9911 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9912 for (int i=0; i<NUM_WIFI_STATES; i++) { 9913 mWifiStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9914 } 9915 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9916 mWifiSupplStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9917 } 9918 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9919 mWifiSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9920 } 9921 mWifiActivity.writeSummaryToParcel(out); 9922 mBluetoothActivity.writeSummaryToParcel(out); 9923 mModemActivity.writeSummaryToParcel(out); 9924 out.writeInt(mHasWifiReporting ? 1 : 0); 9925 out.writeInt(mHasBluetoothReporting ? 1 : 0); 9926 out.writeInt(mHasModemReporting ? 1 : 0); 9927 9928 out.writeInt(mNumConnectivityChange); 9929 mFlashlightOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9930 mCameraOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9931 9932 out.writeInt(mKernelWakelockStats.size()); 9933 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 9934 Timer kwlt = ent.getValue(); 9935 if (kwlt != null) { 9936 out.writeInt(1); 9937 out.writeString(ent.getKey()); 9938 kwlt.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9939 } else { 9940 out.writeInt(0); 9941 } 9942 } 9943 9944 out.writeInt(mWakeupReasonStats.size()); 9945 for (Map.Entry<String, SamplingTimer> ent : mWakeupReasonStats.entrySet()) { 9946 SamplingTimer timer = ent.getValue(); 9947 if (timer != null) { 9948 out.writeInt(1); 9949 out.writeString(ent.getKey()); 9950 timer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9951 } else { 9952 out.writeInt(0); 9953 } 9954 } 9955 9956 final int NU = mUidStats.size(); 9957 out.writeInt(NU); 9958 for (int iu = 0; iu < NU; iu++) { 9959 out.writeInt(mUidStats.keyAt(iu)); 9960 Uid u = mUidStats.valueAt(iu); 9961 9962 if (u.mWifiRunningTimer != null) { 9963 out.writeInt(1); 9964 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9965 } else { 9966 out.writeInt(0); 9967 } 9968 if (u.mFullWifiLockTimer != null) { 9969 out.writeInt(1); 9970 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9971 } else { 9972 out.writeInt(0); 9973 } 9974 if (u.mWifiScanTimer != null) { 9975 out.writeInt(1); 9976 u.mWifiScanTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9977 } else { 9978 out.writeInt(0); 9979 } 9980 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 9981 if (u.mWifiBatchedScanTimer[i] != null) { 9982 out.writeInt(1); 9983 u.mWifiBatchedScanTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9984 } else { 9985 out.writeInt(0); 9986 } 9987 } 9988 if (u.mWifiMulticastTimer != null) { 9989 out.writeInt(1); 9990 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9991 } else { 9992 out.writeInt(0); 9993 } 9994 if (u.mAudioTurnedOnTimer != null) { 9995 out.writeInt(1); 9996 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9997 } else { 9998 out.writeInt(0); 9999 } 10000 if (u.mVideoTurnedOnTimer != null) { 10001 out.writeInt(1); 10002 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 10003 } else { 10004 out.writeInt(0); 10005 } 10006 if (u.mFlashlightTurnedOnTimer != null) { 10007 out.writeInt(1); 10008 u.mFlashlightTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 10009 } else { 10010 out.writeInt(0); 10011 } 10012 if (u.mCameraTurnedOnTimer != null) { 10013 out.writeInt(1); 10014 u.mCameraTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 10015 } else { 10016 out.writeInt(0); 10017 } 10018 if (u.mForegroundActivityTimer != null) { 10019 out.writeInt(1); 10020 u.mForegroundActivityTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 10021 } else { 10022 out.writeInt(0); 10023 } 10024 for (int i = 0; i < Uid.NUM_PROCESS_STATE; i++) { 10025 if (u.mProcessStateTimer[i] != null) { 10026 out.writeInt(1); 10027 u.mProcessStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 10028 } else { 10029 out.writeInt(0); 10030 } 10031 } 10032 if (u.mVibratorOnTimer != null) { 10033 out.writeInt(1); 10034 u.mVibratorOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 10035 } else { 10036 out.writeInt(0); 10037 } 10038 10039 if (u.mUserActivityCounters == null) { 10040 out.writeInt(0); 10041 } else { 10042 out.writeInt(1); 10043 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 10044 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 10045 } 10046 } 10047 10048 if (u.mNetworkByteActivityCounters == null) { 10049 out.writeInt(0); 10050 } else { 10051 out.writeInt(1); 10052 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 10053 u.mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 10054 u.mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 10055 } 10056 u.mMobileRadioActiveTime.writeSummaryFromParcelLocked(out); 10057 u.mMobileRadioActiveCount.writeSummaryFromParcelLocked(out); 10058 } 10059 10060 u.mUserCpuTime.writeSummaryFromParcelLocked(out); 10061 u.mSystemCpuTime.writeSummaryFromParcelLocked(out); 10062 u.mCpuPower.writeSummaryFromParcelLocked(out); 10063 10064 if (u.mCpuClusterSpeed != null) { 10065 out.writeInt(1); 10066 out.writeInt(u.mCpuClusterSpeed.length); 10067 for (LongSamplingCounter[] cpuSpeeds : u.mCpuClusterSpeed) { 10068 if (cpuSpeeds != null) { 10069 out.writeInt(1); 10070 out.writeInt(cpuSpeeds.length); 10071 for (LongSamplingCounter c : cpuSpeeds) { 10072 if (c != null) { 10073 out.writeInt(1); 10074 c.writeSummaryFromParcelLocked(out); 10075 } else { 10076 out.writeInt(0); 10077 } 10078 } 10079 } else { 10080 out.writeInt(0); 10081 } 10082 } 10083 } else { 10084 out.writeInt(0); 10085 } 10086 10087 final ArrayMap<String, Uid.Wakelock> wakeStats = u.mWakelockStats.getMap(); 10088 int NW = wakeStats.size(); 10089 out.writeInt(NW); 10090 for (int iw=0; iw<NW; iw++) { 10091 out.writeString(wakeStats.keyAt(iw)); 10092 Uid.Wakelock wl = wakeStats.valueAt(iw); 10093 if (wl.mTimerFull != null) { 10094 out.writeInt(1); 10095 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 10096 } else { 10097 out.writeInt(0); 10098 } 10099 if (wl.mTimerPartial != null) { 10100 out.writeInt(1); 10101 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 10102 } else { 10103 out.writeInt(0); 10104 } 10105 if (wl.mTimerWindow != null) { 10106 out.writeInt(1); 10107 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 10108 } else { 10109 out.writeInt(0); 10110 } 10111 if (wl.mTimerDraw != null) { 10112 out.writeInt(1); 10113 wl.mTimerDraw.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 10114 } else { 10115 out.writeInt(0); 10116 } 10117 } 10118 10119 final ArrayMap<String, StopwatchTimer> syncStats = u.mSyncStats.getMap(); 10120 int NS = syncStats.size(); 10121 out.writeInt(NS); 10122 for (int is=0; is<NS; is++) { 10123 out.writeString(syncStats.keyAt(is)); 10124 syncStats.valueAt(is).writeSummaryFromParcelLocked(out, NOWREAL_SYS); 10125 } 10126 10127 final ArrayMap<String, StopwatchTimer> jobStats = u.mJobStats.getMap(); 10128 int NJ = jobStats.size(); 10129 out.writeInt(NJ); 10130 for (int ij=0; ij<NJ; ij++) { 10131 out.writeString(jobStats.keyAt(ij)); 10132 jobStats.valueAt(ij).writeSummaryFromParcelLocked(out, NOWREAL_SYS); 10133 } 10134 10135 int NSE = u.mSensorStats.size(); 10136 out.writeInt(NSE); 10137 for (int ise=0; ise<NSE; ise++) { 10138 out.writeInt(u.mSensorStats.keyAt(ise)); 10139 Uid.Sensor se = u.mSensorStats.valueAt(ise); 10140 if (se.mTimer != null) { 10141 out.writeInt(1); 10142 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 10143 } else { 10144 out.writeInt(0); 10145 } 10146 } 10147 10148 int NP = u.mProcessStats.size(); 10149 out.writeInt(NP); 10150 for (int ip=0; ip<NP; ip++) { 10151 out.writeString(u.mProcessStats.keyAt(ip)); 10152 Uid.Proc ps = u.mProcessStats.valueAt(ip); 10153 out.writeLong(ps.mUserTime); 10154 out.writeLong(ps.mSystemTime); 10155 out.writeLong(ps.mForegroundTime); 10156 out.writeInt(ps.mStarts); 10157 out.writeInt(ps.mNumCrashes); 10158 out.writeInt(ps.mNumAnrs); 10159 ps.writeExcessivePowerToParcelLocked(out); 10160 } 10161 10162 NP = u.mPackageStats.size(); 10163 out.writeInt(NP); 10164 if (NP > 0) { 10165 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 10166 : u.mPackageStats.entrySet()) { 10167 out.writeString(ent.getKey()); 10168 Uid.Pkg ps = ent.getValue(); 10169 final int NWA = ps.mWakeupAlarms.size(); 10170 out.writeInt(NWA); 10171 for (int iwa=0; iwa<NWA; iwa++) { 10172 out.writeString(ps.mWakeupAlarms.keyAt(iwa)); 10173 ps.mWakeupAlarms.valueAt(iwa).writeSummaryFromParcelLocked(out); 10174 } 10175 NS = ps.mServiceStats.size(); 10176 out.writeInt(NS); 10177 for (int is=0; is<NS; is++) { 10178 out.writeString(ps.mServiceStats.keyAt(is)); 10179 BatteryStatsImpl.Uid.Pkg.Serv ss = ps.mServiceStats.valueAt(is); 10180 long time = ss.getStartTimeToNowLocked( 10181 mOnBatteryTimeBase.getUptime(NOW_SYS)); 10182 out.writeLong(time); 10183 out.writeInt(ss.mStarts); 10184 out.writeInt(ss.mLaunches); 10185 } 10186 } 10187 } 10188 } 10189 } 10190 10191 public void readFromParcel(Parcel in) { 10192 readFromParcelLocked(in); 10193 } 10194 10195 void readFromParcelLocked(Parcel in) { 10196 int magic = in.readInt(); 10197 if (magic != MAGIC) { 10198 throw new ParcelFormatException("Bad magic number: #" + Integer.toHexString(magic)); 10199 } 10200 10201 readHistory(in, false); 10202 10203 mStartCount = in.readInt(); 10204 mStartClockTime = in.readLong(); 10205 mStartPlatformVersion = in.readString(); 10206 mEndPlatformVersion = in.readString(); 10207 mUptime = in.readLong(); 10208 mUptimeStart = in.readLong(); 10209 mRealtime = in.readLong(); 10210 mRealtimeStart = in.readLong(); 10211 mOnBattery = in.readInt() != 0; 10212 mOnBatteryInternal = false; // we are no longer really running. 10213 mOnBatteryTimeBase.readFromParcel(in); 10214 mOnBatteryScreenOffTimeBase.readFromParcel(in); 10215 10216 mScreenState = Display.STATE_UNKNOWN; 10217 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase, in); 10218 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 10219 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase, 10220 in); 10221 } 10222 mInteractive = false; 10223 mInteractiveTimer = new StopwatchTimer(null, -10, null, mOnBatteryTimeBase, in); 10224 mPhoneOn = false; 10225 mPowerSaveModeEnabledTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase, in); 10226 mLongestLightIdleTime = in.readLong(); 10227 mLongestFullIdleTime = in.readLong(); 10228 mDeviceIdleModeLightTimer = new StopwatchTimer(null, -14, null, mOnBatteryTimeBase, in); 10229 mDeviceIdleModeFullTimer = new StopwatchTimer(null, -11, null, mOnBatteryTimeBase, in); 10230 mDeviceLightIdlingTimer = new StopwatchTimer(null, -15, null, mOnBatteryTimeBase, in); 10231 mDeviceIdlingTimer = new StopwatchTimer(null, -12, null, mOnBatteryTimeBase, in); 10232 mPhoneOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase, in); 10233 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 10234 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 10235 null, mOnBatteryTimeBase, in); 10236 } 10237 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase, in); 10238 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 10239 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 10240 null, mOnBatteryTimeBase, in); 10241 } 10242 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 10243 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 10244 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 10245 } 10246 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 10247 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase, in); 10248 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase, 10249 in); 10250 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 10251 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 10252 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 10253 mWifiRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 10254 mWifiOn = false; 10255 mWifiOnTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase, in); 10256 mGlobalWifiRunning = false; 10257 mGlobalWifiRunningTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase, in); 10258 for (int i=0; i<NUM_WIFI_STATES; i++) { 10259 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, 10260 null, mOnBatteryTimeBase, in); 10261 } 10262 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 10263 mWifiSupplStateTimer[i] = new StopwatchTimer(null, -700-i, 10264 null, mOnBatteryTimeBase, in); 10265 } 10266 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 10267 mWifiSignalStrengthsTimer[i] = new StopwatchTimer(null, -800-i, 10268 null, mOnBatteryTimeBase, in); 10269 } 10270 10271 mWifiActivity = new ControllerActivityCounterImpl(mOnBatteryTimeBase, 10272 NUM_WIFI_TX_LEVELS, in); 10273 mBluetoothActivity = new ControllerActivityCounterImpl(mOnBatteryTimeBase, 10274 NUM_BT_TX_LEVELS, in); 10275 mModemActivity = new ControllerActivityCounterImpl(mOnBatteryTimeBase, 10276 ModemActivityInfo.TX_POWER_LEVELS, in); 10277 mHasWifiReporting = in.readInt() != 0; 10278 mHasBluetoothReporting = in.readInt() != 0; 10279 mHasModemReporting = in.readInt() != 0; 10280 10281 mNumConnectivityChange = in.readInt(); 10282 mLoadedNumConnectivityChange = in.readInt(); 10283 mUnpluggedNumConnectivityChange = in.readInt(); 10284 mAudioOnNesting = 0; 10285 mAudioOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 10286 mVideoOnNesting = 0; 10287 mVideoOnTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase); 10288 mFlashlightOnNesting = 0; 10289 mFlashlightOnTimer = new StopwatchTimer(null, -9, null, mOnBatteryTimeBase, in); 10290 mCameraOnNesting = 0; 10291 mCameraOnTimer = new StopwatchTimer(null, -13, null, mOnBatteryTimeBase, in); 10292 mDischargeUnplugLevel = in.readInt(); 10293 mDischargePlugLevel = in.readInt(); 10294 mDischargeCurrentLevel = in.readInt(); 10295 mCurrentBatteryLevel = in.readInt(); 10296 mLowDischargeAmountSinceCharge = in.readInt(); 10297 mHighDischargeAmountSinceCharge = in.readInt(); 10298 mDischargeAmountScreenOn = in.readInt(); 10299 mDischargeAmountScreenOnSinceCharge = in.readInt(); 10300 mDischargeAmountScreenOff = in.readInt(); 10301 mDischargeAmountScreenOffSinceCharge = in.readInt(); 10302 mDischargeStepTracker.readFromParcel(in); 10303 mChargeStepTracker.readFromParcel(in); 10304 mLastWriteTime = in.readLong(); 10305 10306 mKernelWakelockStats.clear(); 10307 int NKW = in.readInt(); 10308 for (int ikw = 0; ikw < NKW; ikw++) { 10309 if (in.readInt() != 0) { 10310 String wakelockName = in.readString(); 10311 SamplingTimer kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, in); 10312 mKernelWakelockStats.put(wakelockName, kwlt); 10313 } 10314 } 10315 10316 mWakeupReasonStats.clear(); 10317 int NWR = in.readInt(); 10318 for (int iwr = 0; iwr < NWR; iwr++) { 10319 if (in.readInt() != 0) { 10320 String reasonName = in.readString(); 10321 SamplingTimer timer = new SamplingTimer(mOnBatteryTimeBase, in); 10322 mWakeupReasonStats.put(reasonName, timer); 10323 } 10324 } 10325 10326 mPartialTimers.clear(); 10327 mFullTimers.clear(); 10328 mWindowTimers.clear(); 10329 mWifiRunningTimers.clear(); 10330 mFullWifiLockTimers.clear(); 10331 mWifiScanTimers.clear(); 10332 mWifiBatchedScanTimers.clear(); 10333 mWifiMulticastTimers.clear(); 10334 mAudioTurnedOnTimers.clear(); 10335 mVideoTurnedOnTimers.clear(); 10336 mFlashlightTurnedOnTimers.clear(); 10337 mCameraTurnedOnTimers.clear(); 10338 10339 int numUids = in.readInt(); 10340 mUidStats.clear(); 10341 for (int i = 0; i < numUids; i++) { 10342 int uid = in.readInt(); 10343 Uid u = new Uid(uid); 10344 u.readFromParcelLocked(mOnBatteryTimeBase, mOnBatteryScreenOffTimeBase, in); 10345 mUidStats.append(uid, u); 10346 } 10347 } 10348 10349 public void writeToParcel(Parcel out, int flags) { 10350 writeToParcelLocked(out, true, flags); 10351 } 10352 10353 public void writeToParcelWithoutUids(Parcel out, int flags) { 10354 writeToParcelLocked(out, false, flags); 10355 } 10356 10357 @SuppressWarnings("unused") 10358 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 10359 // Need to update with current kernel wake lock counts. 10360 pullPendingStateUpdatesLocked(); 10361 10362 // Pull the clock time. This may update the time and make a new history entry 10363 // if we had originally pulled a time before the RTC was set. 10364 long startClockTime = getStartClockTime(); 10365 10366 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 10367 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 10368 final long batteryRealtime = mOnBatteryTimeBase.getRealtime(uSecRealtime); 10369 final long batteryScreenOffRealtime = mOnBatteryScreenOffTimeBase.getRealtime(uSecRealtime); 10370 10371 out.writeInt(MAGIC); 10372 10373 writeHistory(out, true, false); 10374 10375 out.writeInt(mStartCount); 10376 out.writeLong(startClockTime); 10377 out.writeString(mStartPlatformVersion); 10378 out.writeString(mEndPlatformVersion); 10379 out.writeLong(mUptime); 10380 out.writeLong(mUptimeStart); 10381 out.writeLong(mRealtime); 10382 out.writeLong(mRealtimeStart); 10383 out.writeInt(mOnBattery ? 1 : 0); 10384 mOnBatteryTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 10385 mOnBatteryScreenOffTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 10386 10387 mScreenOnTimer.writeToParcel(out, uSecRealtime); 10388 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 10389 mScreenBrightnessTimer[i].writeToParcel(out, uSecRealtime); 10390 } 10391 mInteractiveTimer.writeToParcel(out, uSecRealtime); 10392 mPowerSaveModeEnabledTimer.writeToParcel(out, uSecRealtime); 10393 out.writeLong(mLongestLightIdleTime); 10394 out.writeLong(mLongestFullIdleTime); 10395 mDeviceIdleModeLightTimer.writeToParcel(out, uSecRealtime); 10396 mDeviceIdleModeFullTimer.writeToParcel(out, uSecRealtime); 10397 mDeviceLightIdlingTimer.writeToParcel(out, uSecRealtime); 10398 mDeviceIdlingTimer.writeToParcel(out, uSecRealtime); 10399 mPhoneOnTimer.writeToParcel(out, uSecRealtime); 10400 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 10401 mPhoneSignalStrengthsTimer[i].writeToParcel(out, uSecRealtime); 10402 } 10403 mPhoneSignalScanningTimer.writeToParcel(out, uSecRealtime); 10404 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 10405 mPhoneDataConnectionsTimer[i].writeToParcel(out, uSecRealtime); 10406 } 10407 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 10408 mNetworkByteActivityCounters[i].writeToParcel(out); 10409 mNetworkPacketActivityCounters[i].writeToParcel(out); 10410 } 10411 mMobileRadioActiveTimer.writeToParcel(out, uSecRealtime); 10412 mMobileRadioActivePerAppTimer.writeToParcel(out, uSecRealtime); 10413 mMobileRadioActiveAdjustedTime.writeToParcel(out); 10414 mMobileRadioActiveUnknownTime.writeToParcel(out); 10415 mMobileRadioActiveUnknownCount.writeToParcel(out); 10416 mWifiOnTimer.writeToParcel(out, uSecRealtime); 10417 mGlobalWifiRunningTimer.writeToParcel(out, uSecRealtime); 10418 for (int i=0; i<NUM_WIFI_STATES; i++) { 10419 mWifiStateTimer[i].writeToParcel(out, uSecRealtime); 10420 } 10421 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 10422 mWifiSupplStateTimer[i].writeToParcel(out, uSecRealtime); 10423 } 10424 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 10425 mWifiSignalStrengthsTimer[i].writeToParcel(out, uSecRealtime); 10426 } 10427 mWifiActivity.writeToParcel(out, 0); 10428 mBluetoothActivity.writeToParcel(out, 0); 10429 mModemActivity.writeToParcel(out, 0); 10430 out.writeInt(mHasWifiReporting ? 1 : 0); 10431 out.writeInt(mHasBluetoothReporting ? 1 : 0); 10432 out.writeInt(mHasModemReporting ? 1 : 0); 10433 10434 out.writeInt(mNumConnectivityChange); 10435 out.writeInt(mLoadedNumConnectivityChange); 10436 out.writeInt(mUnpluggedNumConnectivityChange); 10437 mFlashlightOnTimer.writeToParcel(out, uSecRealtime); 10438 mCameraOnTimer.writeToParcel(out, uSecRealtime); 10439 out.writeInt(mDischargeUnplugLevel); 10440 out.writeInt(mDischargePlugLevel); 10441 out.writeInt(mDischargeCurrentLevel); 10442 out.writeInt(mCurrentBatteryLevel); 10443 out.writeInt(mLowDischargeAmountSinceCharge); 10444 out.writeInt(mHighDischargeAmountSinceCharge); 10445 out.writeInt(mDischargeAmountScreenOn); 10446 out.writeInt(mDischargeAmountScreenOnSinceCharge); 10447 out.writeInt(mDischargeAmountScreenOff); 10448 out.writeInt(mDischargeAmountScreenOffSinceCharge); 10449 mDischargeStepTracker.writeToParcel(out); 10450 mChargeStepTracker.writeToParcel(out); 10451 out.writeLong(mLastWriteTime); 10452 10453 if (inclUids) { 10454 out.writeInt(mKernelWakelockStats.size()); 10455 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 10456 SamplingTimer kwlt = ent.getValue(); 10457 if (kwlt != null) { 10458 out.writeInt(1); 10459 out.writeString(ent.getKey()); 10460 kwlt.writeToParcel(out, uSecRealtime); 10461 } else { 10462 out.writeInt(0); 10463 } 10464 } 10465 out.writeInt(mWakeupReasonStats.size()); 10466 for (Map.Entry<String, SamplingTimer> ent : mWakeupReasonStats.entrySet()) { 10467 SamplingTimer timer = ent.getValue(); 10468 if (timer != null) { 10469 out.writeInt(1); 10470 out.writeString(ent.getKey()); 10471 timer.writeToParcel(out, uSecRealtime); 10472 } else { 10473 out.writeInt(0); 10474 } 10475 } 10476 } else { 10477 out.writeInt(0); 10478 } 10479 10480 if (inclUids) { 10481 int size = mUidStats.size(); 10482 out.writeInt(size); 10483 for (int i = 0; i < size; i++) { 10484 out.writeInt(mUidStats.keyAt(i)); 10485 Uid uid = mUidStats.valueAt(i); 10486 10487 uid.writeToParcelLocked(out, uSecRealtime); 10488 } 10489 } else { 10490 out.writeInt(0); 10491 } 10492 } 10493 10494 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 10495 new Parcelable.Creator<BatteryStatsImpl>() { 10496 public BatteryStatsImpl createFromParcel(Parcel in) { 10497 return new BatteryStatsImpl(in); 10498 } 10499 10500 public BatteryStatsImpl[] newArray(int size) { 10501 return new BatteryStatsImpl[size]; 10502 } 10503 }; 10504 10505 public void prepareForDumpLocked() { 10506 // Need to retrieve current kernel wake lock stats before printing. 10507 pullPendingStateUpdatesLocked(); 10508 10509 // Pull the clock time. This may update the time and make a new history entry 10510 // if we had originally pulled a time before the RTC was set. 10511 getStartClockTime(); 10512 } 10513 10514 public void dumpLocked(Context context, PrintWriter pw, int flags, int reqUid, long histStart) { 10515 if (DEBUG) { 10516 pw.println("mOnBatteryTimeBase:"); 10517 mOnBatteryTimeBase.dump(pw, " "); 10518 pw.println("mOnBatteryScreenOffTimeBase:"); 10519 mOnBatteryScreenOffTimeBase.dump(pw, " "); 10520 Printer pr = new PrintWriterPrinter(pw); 10521 pr.println("*** Screen timer:"); 10522 mScreenOnTimer.logState(pr, " "); 10523 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 10524 pr.println("*** Screen brightness #" + i + ":"); 10525 mScreenBrightnessTimer[i].logState(pr, " "); 10526 } 10527 pr.println("*** Interactive timer:"); 10528 mInteractiveTimer.logState(pr, " "); 10529 pr.println("*** Power save mode timer:"); 10530 mPowerSaveModeEnabledTimer.logState(pr, " "); 10531 pr.println("*** Device idle mode light timer:"); 10532 mDeviceIdleModeLightTimer.logState(pr, " "); 10533 pr.println("*** Device idle mode full timer:"); 10534 mDeviceIdleModeFullTimer.logState(pr, " "); 10535 pr.println("*** Device light idling timer:"); 10536 mDeviceLightIdlingTimer.logState(pr, " "); 10537 pr.println("*** Device idling timer:"); 10538 mDeviceIdlingTimer.logState(pr, " "); 10539 pr.println("*** Phone timer:"); 10540 mPhoneOnTimer.logState(pr, " "); 10541 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 10542 pr.println("*** Phone signal strength #" + i + ":"); 10543 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 10544 } 10545 pr.println("*** Signal scanning :"); 10546 mPhoneSignalScanningTimer.logState(pr, " "); 10547 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 10548 pr.println("*** Data connection type #" + i + ":"); 10549 mPhoneDataConnectionsTimer[i].logState(pr, " "); 10550 } 10551 pr.println("*** mMobileRadioPowerState=" + mMobileRadioPowerState); 10552 pr.println("*** Mobile network active timer:"); 10553 mMobileRadioActiveTimer.logState(pr, " "); 10554 pr.println("*** Mobile network active adjusted timer:"); 10555 mMobileRadioActiveAdjustedTime.logState(pr, " "); 10556 pr.println("*** mWifiRadioPowerState=" + mWifiRadioPowerState); 10557 pr.println("*** Wifi timer:"); 10558 mWifiOnTimer.logState(pr, " "); 10559 pr.println("*** WifiRunning timer:"); 10560 mGlobalWifiRunningTimer.logState(pr, " "); 10561 for (int i=0; i<NUM_WIFI_STATES; i++) { 10562 pr.println("*** Wifi state #" + i + ":"); 10563 mWifiStateTimer[i].logState(pr, " "); 10564 } 10565 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 10566 pr.println("*** Wifi suppl state #" + i + ":"); 10567 mWifiSupplStateTimer[i].logState(pr, " "); 10568 } 10569 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 10570 pr.println("*** Wifi signal strength #" + i + ":"); 10571 mWifiSignalStrengthsTimer[i].logState(pr, " "); 10572 } 10573 pr.println("*** Flashlight timer:"); 10574 mFlashlightOnTimer.logState(pr, " "); 10575 pr.println("*** Camera timer:"); 10576 mCameraOnTimer.logState(pr, " "); 10577 } 10578 super.dumpLocked(context, pw, flags, reqUid, histStart); 10579 } 10580} 10581