BatteryStatsImpl.java revision 3c0ce5ca14ba13f432f4309c001abcb1d7cfc159
1/* 2 * Copyright (C) 2006-2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.os; 18 19import android.annotation.Nullable; 20import android.app.ActivityManager; 21import android.bluetooth.BluetoothActivityEnergyInfo; 22import android.content.Context; 23import android.content.Intent; 24import android.net.ConnectivityManager; 25import android.net.NetworkStats; 26import android.net.wifi.WifiActivityEnergyInfo; 27import android.net.wifi.WifiManager; 28import android.os.BadParcelableException; 29import android.os.BatteryManager; 30import android.os.BatteryStats; 31import android.os.Build; 32import android.os.FileUtils; 33import android.os.Handler; 34import android.os.Looper; 35import android.os.Message; 36import android.os.Parcel; 37import android.os.ParcelFormatException; 38import android.os.Parcelable; 39import android.os.Process; 40import android.os.SystemClock; 41import android.os.SystemProperties; 42import android.os.WorkSource; 43import android.telephony.DataConnectionRealTimeInfo; 44import android.telephony.ServiceState; 45import android.telephony.SignalStrength; 46import android.telephony.TelephonyManager; 47import android.text.TextUtils; 48import android.util.ArrayMap; 49import android.util.Log; 50import android.util.LogWriter; 51import android.util.MutableInt; 52import android.util.PrintWriterPrinter; 53import android.util.Printer; 54import android.util.Slog; 55import android.util.SparseArray; 56import android.util.SparseIntArray; 57import android.util.SparseLongArray; 58import android.util.TimeUtils; 59import android.util.Xml; 60import android.view.Display; 61 62import com.android.internal.net.NetworkStatsFactory; 63import com.android.internal.util.ArrayUtils; 64import com.android.internal.util.FastPrintWriter; 65import com.android.internal.util.FastXmlSerializer; 66import com.android.internal.util.JournaledFile; 67import com.android.internal.util.XmlUtils; 68import com.android.server.NetworkManagementSocketTagger; 69import libcore.util.EmptyArray; 70import org.xmlpull.v1.XmlPullParser; 71import org.xmlpull.v1.XmlPullParserException; 72import org.xmlpull.v1.XmlSerializer; 73 74import java.io.ByteArrayOutputStream; 75import java.io.File; 76import java.io.FileInputStream; 77import java.io.FileNotFoundException; 78import java.io.FileOutputStream; 79import java.io.IOException; 80import java.io.PrintWriter; 81import java.nio.charset.StandardCharsets; 82import java.util.ArrayList; 83import java.util.Calendar; 84import java.util.HashMap; 85import java.util.Iterator; 86import java.util.Map; 87import java.util.concurrent.atomic.AtomicInteger; 88import java.util.concurrent.locks.ReentrantLock; 89 90/** 91 * All information we are collecting about things that can happen that impact 92 * battery life. All times are represented in microseconds except where indicated 93 * otherwise. 94 */ 95public final class BatteryStatsImpl extends BatteryStats { 96 private static final String TAG = "BatteryStatsImpl"; 97 private static final boolean DEBUG = false; 98 private static final boolean DEBUG_ENERGY = false; 99 private static final boolean DEBUG_HISTORY = false; 100 private static final boolean USE_OLD_HISTORY = false; // for debugging. 101 102 // TODO: remove "tcp" from network methods, since we measure total stats. 103 104 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 105 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 106 107 // Current on-disk Parcel version 108 private static final int VERSION = 127 + (USE_OLD_HISTORY ? 1000 : 0); 109 110 // Maximum number of items we will record in the history. 111 private static final int MAX_HISTORY_ITEMS = 2000; 112 113 // No, really, THIS is the maximum number of items we will record in the history. 114 private static final int MAX_MAX_HISTORY_ITEMS = 3000; 115 116 // The maximum number of names wakelocks we will keep track of 117 // per uid; once the limit is reached, we batch the remaining wakelocks 118 // in to one common name. 119 private static final int MAX_WAKELOCKS_PER_UID = 100; 120 121 private static int sNumSpeedSteps; 122 123 private final JournaledFile mFile; 124 public final AtomicFile mCheckinFile; 125 public final AtomicFile mDailyFile; 126 127 static final int MSG_UPDATE_WAKELOCKS = 1; 128 static final int MSG_REPORT_POWER_CHANGE = 2; 129 static final int MSG_REPORT_CHARGING = 3; 130 static final long DELAY_UPDATE_WAKELOCKS = 5*1000; 131 132 private final KernelWakelockReader mKernelWakelockReader = new KernelWakelockReader(); 133 private final KernelWakelockStats mTmpWakelockStats = new KernelWakelockStats(); 134 135 private final KernelUidCpuTimeReader mKernelUidCpuTimeReader = new KernelUidCpuTimeReader(); 136 private final KernelCpuSpeedReader mKernelCpuSpeedReader = new KernelCpuSpeedReader(); 137 138 public interface BatteryCallback { 139 public void batteryNeedsCpuUpdate(); 140 public void batteryPowerChanged(boolean onBattery); 141 public void batterySendBroadcast(Intent intent); 142 } 143 144 final class MyHandler extends Handler { 145 public MyHandler(Looper looper) { 146 super(looper, null, true); 147 } 148 149 @Override 150 public void handleMessage(Message msg) { 151 BatteryCallback cb = mCallback; 152 switch (msg.what) { 153 case MSG_UPDATE_WAKELOCKS: 154 if (cb != null) { 155 cb.batteryNeedsCpuUpdate(); 156 } 157 break; 158 case MSG_REPORT_POWER_CHANGE: 159 if (cb != null) { 160 cb.batteryPowerChanged(msg.arg1 != 0); 161 } 162 break; 163 case MSG_REPORT_CHARGING: 164 if (cb != null) { 165 final String action; 166 synchronized (BatteryStatsImpl.this) { 167 action = mCharging ? BatteryManager.ACTION_CHARGING 168 : BatteryManager.ACTION_DISCHARGING; 169 } 170 Intent intent = new Intent(action); 171 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 172 cb.batterySendBroadcast(intent); 173 } 174 break; 175 } 176 } 177 } 178 179 public interface ExternalStatsSync { 180 void scheduleSync(String reason); 181 } 182 183 public final MyHandler mHandler; 184 private final ExternalStatsSync mExternalSync; 185 186 private BatteryCallback mCallback; 187 188 /** 189 * Mapping isolated uids to the actual owning app uid. 190 */ 191 final SparseIntArray mIsolatedUids = new SparseIntArray(); 192 193 /** 194 * The statistics we have collected organized by uids. 195 */ 196 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 197 new SparseArray<BatteryStatsImpl.Uid>(); 198 199 // A set of pools of currently active timers. When a timer is queried, we will divide the 200 // elapsed time by the number of active timers to arrive at that timer's share of the time. 201 // In order to do this, we must refresh each timer whenever the number of active timers 202 // changes. 203 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<>(); 204 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<>(); 205 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<>(); 206 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers = new SparseArray<>(); 207 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<>(); 208 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<>(); 209 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<>(); 210 final ArrayList<StopwatchTimer> mWifiScanTimers = new ArrayList<>(); 211 final SparseArray<ArrayList<StopwatchTimer>> mWifiBatchedScanTimers = new SparseArray<>(); 212 final ArrayList<StopwatchTimer> mAudioTurnedOnTimers = new ArrayList<>(); 213 final ArrayList<StopwatchTimer> mVideoTurnedOnTimers = new ArrayList<>(); 214 final ArrayList<StopwatchTimer> mFlashlightTurnedOnTimers = new ArrayList<>(); 215 final ArrayList<StopwatchTimer> mCameraTurnedOnTimers = new ArrayList<>(); 216 217 // Last partial timers we use for distributing CPU usage. 218 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<>(); 219 220 // These are the objects that will want to do something when the device 221 // is unplugged from power. 222 final TimeBase mOnBatteryTimeBase = new TimeBase(); 223 224 // These are the objects that will want to do something when the device 225 // is unplugged from power *and* the screen is off. 226 final TimeBase mOnBatteryScreenOffTimeBase = new TimeBase(); 227 228 // Set to true when we want to distribute CPU across wakelocks for the next 229 // CPU update, even if we aren't currently running wake locks. 230 boolean mDistributeWakelockCpu; 231 232 boolean mShuttingDown; 233 234 final HistoryEventTracker mActiveEvents = new HistoryEventTracker(); 235 236 long mHistoryBaseTime; 237 boolean mHaveBatteryLevel = false; 238 boolean mRecordingHistory = false; 239 int mNumHistoryItems; 240 241 static final int MAX_HISTORY_BUFFER = 256*1024; // 256KB 242 static final int MAX_MAX_HISTORY_BUFFER = 320*1024; // 320KB 243 final Parcel mHistoryBuffer = Parcel.obtain(); 244 final HistoryItem mHistoryLastWritten = new HistoryItem(); 245 final HistoryItem mHistoryLastLastWritten = new HistoryItem(); 246 final HistoryItem mHistoryReadTmp = new HistoryItem(); 247 final HistoryItem mHistoryAddTmp = new HistoryItem(); 248 final HashMap<HistoryTag, Integer> mHistoryTagPool = new HashMap<>(); 249 String[] mReadHistoryStrings; 250 int[] mReadHistoryUids; 251 int mReadHistoryChars; 252 int mNextHistoryTagIdx = 0; 253 int mNumHistoryTagChars = 0; 254 int mHistoryBufferLastPos = -1; 255 boolean mHistoryOverflow = false; 256 int mActiveHistoryStates = 0xffffffff; 257 int mActiveHistoryStates2 = 0xffffffff; 258 long mLastHistoryElapsedRealtime = 0; 259 long mTrackRunningHistoryElapsedRealtime = 0; 260 long mTrackRunningHistoryUptime = 0; 261 262 final HistoryItem mHistoryCur = new HistoryItem(); 263 264 HistoryItem mHistory; 265 HistoryItem mHistoryEnd; 266 HistoryItem mHistoryLastEnd; 267 HistoryItem mHistoryCache; 268 269 // Used by computeHistoryStepDetails 270 HistoryStepDetails mLastHistoryStepDetails = null; 271 byte mLastHistoryStepLevel = 0; 272 final HistoryStepDetails mCurHistoryStepDetails = new HistoryStepDetails(); 273 final HistoryStepDetails mReadHistoryStepDetails = new HistoryStepDetails(); 274 final HistoryStepDetails mTmpHistoryStepDetails = new HistoryStepDetails(); 275 276 /** 277 * Total time (in milliseconds) spent executing in user code. 278 */ 279 long mLastStepCpuUserTime; 280 long mCurStepCpuUserTime; 281 /** 282 * Total time (in milliseconds) spent executing in kernel code. 283 */ 284 long mLastStepCpuSystemTime; 285 long mCurStepCpuSystemTime; 286 /** 287 * Times from /proc/stat (but measured in milliseconds). 288 */ 289 long mLastStepStatUserTime; 290 long mLastStepStatSystemTime; 291 long mLastStepStatIOWaitTime; 292 long mLastStepStatIrqTime; 293 long mLastStepStatSoftIrqTime; 294 long mLastStepStatIdleTime; 295 long mCurStepStatUserTime; 296 long mCurStepStatSystemTime; 297 long mCurStepStatIOWaitTime; 298 long mCurStepStatIrqTime; 299 long mCurStepStatSoftIrqTime; 300 long mCurStepStatIdleTime; 301 302 private HistoryItem mHistoryIterator; 303 private boolean mReadOverflow; 304 private boolean mIteratingHistory; 305 306 int mStartCount; 307 308 long mStartClockTime; 309 String mStartPlatformVersion; 310 String mEndPlatformVersion; 311 312 long mUptime; 313 long mUptimeStart; 314 long mRealtime; 315 long mRealtimeStart; 316 317 int mWakeLockNesting; 318 boolean mWakeLockImportant; 319 public boolean mRecordAllHistory; 320 boolean mNoAutoReset; 321 322 int mScreenState = Display.STATE_UNKNOWN; 323 StopwatchTimer mScreenOnTimer; 324 325 int mScreenBrightnessBin = -1; 326 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 327 328 boolean mInteractive; 329 StopwatchTimer mInteractiveTimer; 330 331 boolean mPowerSaveModeEnabled; 332 StopwatchTimer mPowerSaveModeEnabledTimer; 333 334 boolean mDeviceIdling; 335 StopwatchTimer mDeviceIdlingTimer; 336 337 boolean mDeviceIdleModeEnabled; 338 StopwatchTimer mDeviceIdleModeEnabledTimer; 339 340 boolean mPhoneOn; 341 StopwatchTimer mPhoneOnTimer; 342 343 int mAudioOnNesting; 344 StopwatchTimer mAudioOnTimer; 345 346 int mVideoOnNesting; 347 StopwatchTimer mVideoOnTimer; 348 349 int mFlashlightOnNesting; 350 StopwatchTimer mFlashlightOnTimer; 351 352 int mCameraOnNesting; 353 StopwatchTimer mCameraOnTimer; 354 355 int mPhoneSignalStrengthBin = -1; 356 int mPhoneSignalStrengthBinRaw = -1; 357 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 358 new StopwatchTimer[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 359 360 StopwatchTimer mPhoneSignalScanningTimer; 361 362 int mPhoneDataConnectionType = -1; 363 final StopwatchTimer[] mPhoneDataConnectionsTimer = 364 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 365 366 final LongSamplingCounter[] mNetworkByteActivityCounters = 367 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 368 final LongSamplingCounter[] mNetworkPacketActivityCounters = 369 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 370 371 final LongSamplingCounter[] mBluetoothActivityCounters = 372 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 373 374 final LongSamplingCounter[] mWifiActivityCounters = 375 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 376 377 boolean mWifiOn; 378 StopwatchTimer mWifiOnTimer; 379 380 boolean mGlobalWifiRunning; 381 StopwatchTimer mGlobalWifiRunningTimer; 382 383 int mWifiState = -1; 384 final StopwatchTimer[] mWifiStateTimer = new StopwatchTimer[NUM_WIFI_STATES]; 385 386 int mWifiSupplState = -1; 387 final StopwatchTimer[] mWifiSupplStateTimer = new StopwatchTimer[NUM_WIFI_SUPPL_STATES]; 388 389 int mWifiSignalStrengthBin = -1; 390 final StopwatchTimer[] mWifiSignalStrengthsTimer = 391 new StopwatchTimer[NUM_WIFI_SIGNAL_STRENGTH_BINS]; 392 393 int mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 394 long mMobileRadioActiveStartTime; 395 StopwatchTimer mMobileRadioActiveTimer; 396 StopwatchTimer mMobileRadioActivePerAppTimer; 397 LongSamplingCounter mMobileRadioActiveAdjustedTime; 398 LongSamplingCounter mMobileRadioActiveUnknownTime; 399 LongSamplingCounter mMobileRadioActiveUnknownCount; 400 401 int mWifiRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 402 403 /** 404 * These provide time bases that discount the time the device is plugged 405 * in to power. 406 */ 407 boolean mOnBattery; 408 boolean mOnBatteryInternal; 409 410 /** 411 * External reporting of whether the device is actually charging. 412 */ 413 boolean mCharging = true; 414 int mLastChargingStateLevel; 415 416 /* 417 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 418 */ 419 int mDischargeStartLevel; 420 int mDischargeUnplugLevel; 421 int mDischargePlugLevel; 422 int mDischargeCurrentLevel; 423 int mCurrentBatteryLevel; 424 int mLowDischargeAmountSinceCharge; 425 int mHighDischargeAmountSinceCharge; 426 int mDischargeScreenOnUnplugLevel; 427 int mDischargeScreenOffUnplugLevel; 428 int mDischargeAmountScreenOn; 429 int mDischargeAmountScreenOnSinceCharge; 430 int mDischargeAmountScreenOff; 431 int mDischargeAmountScreenOffSinceCharge; 432 433 static final int MAX_LEVEL_STEPS = 200; 434 435 int mInitStepMode = 0; 436 int mCurStepMode = 0; 437 int mModStepMode = 0; 438 439 int mLastDischargeStepLevel; 440 int mMinDischargeStepLevel; 441 final LevelStepTracker mDischargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS); 442 final LevelStepTracker mDailyDischargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS*2); 443 ArrayList<PackageChange> mDailyPackageChanges; 444 445 int mLastChargeStepLevel; 446 int mMaxChargeStepLevel; 447 final LevelStepTracker mChargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS); 448 final LevelStepTracker mDailyChargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS*2); 449 450 static final int MAX_DAILY_ITEMS = 10; 451 452 long mDailyStartTime = 0; 453 long mNextMinDailyDeadline = 0; 454 long mNextMaxDailyDeadline = 0; 455 456 final ArrayList<DailyItem> mDailyItems = new ArrayList<>(); 457 458 long mLastWriteTime = 0; // Milliseconds 459 460 private int mPhoneServiceState = -1; 461 private int mPhoneServiceStateRaw = -1; 462 private int mPhoneSimStateRaw = -1; 463 464 private int mNumConnectivityChange; 465 private int mLoadedNumConnectivityChange; 466 private int mUnpluggedNumConnectivityChange; 467 468 private final NetworkStats.Entry mTmpNetworkStatsEntry = new NetworkStats.Entry(); 469 470 private PowerProfile mPowerProfile; 471 private boolean mHasWifiEnergyReporting = false; 472 private boolean mHasBluetoothEnergyReporting = false; 473 474 /* 475 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 476 */ 477 private final HashMap<String, SamplingTimer> mKernelWakelockStats = new HashMap<>(); 478 479 public Map<String, ? extends Timer> getKernelWakelockStats() { 480 return mKernelWakelockStats; 481 } 482 483 String mLastWakeupReason = null; 484 long mLastWakeupUptimeMs = 0; 485 private final HashMap<String, SamplingTimer> mWakeupReasonStats = new HashMap<>(); 486 487 public Map<String, ? extends Timer> getWakeupReasonStats() { 488 return mWakeupReasonStats; 489 } 490 491 public BatteryStatsImpl() { 492 mFile = null; 493 mCheckinFile = null; 494 mDailyFile = null; 495 mHandler = null; 496 mExternalSync = null; 497 clearHistoryLocked(); 498 } 499 500 public static interface TimeBaseObs { 501 void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime); 502 void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime); 503 } 504 505 static class TimeBase { 506 private final ArrayList<TimeBaseObs> mObservers = new ArrayList<>(); 507 508 private long mUptime; 509 private long mRealtime; 510 511 private boolean mRunning; 512 513 private long mPastUptime; 514 private long mUptimeStart; 515 private long mPastRealtime; 516 private long mRealtimeStart; 517 private long mUnpluggedUptime; 518 private long mUnpluggedRealtime; 519 520 public void dump(PrintWriter pw, String prefix) { 521 StringBuilder sb = new StringBuilder(128); 522 pw.print(prefix); pw.print("mRunning="); pw.println(mRunning); 523 sb.setLength(0); 524 sb.append(prefix); 525 sb.append("mUptime="); 526 formatTimeMs(sb, mUptime / 1000); 527 pw.println(sb.toString()); 528 sb.setLength(0); 529 sb.append(prefix); 530 sb.append("mRealtime="); 531 formatTimeMs(sb, mRealtime / 1000); 532 pw.println(sb.toString()); 533 sb.setLength(0); 534 sb.append(prefix); 535 sb.append("mPastUptime="); 536 formatTimeMs(sb, mPastUptime / 1000); sb.append("mUptimeStart="); 537 formatTimeMs(sb, mUptimeStart / 1000); 538 sb.append("mUnpluggedUptime="); formatTimeMs(sb, mUnpluggedUptime / 1000); 539 pw.println(sb.toString()); 540 sb.setLength(0); 541 sb.append(prefix); 542 sb.append("mPastRealtime="); 543 formatTimeMs(sb, mPastRealtime / 1000); sb.append("mRealtimeStart="); 544 formatTimeMs(sb, mRealtimeStart / 1000); 545 sb.append("mUnpluggedRealtime="); formatTimeMs(sb, mUnpluggedRealtime / 1000); 546 pw.println(sb.toString()); 547 } 548 549 public void add(TimeBaseObs observer) { 550 mObservers.add(observer); 551 } 552 553 public void remove(TimeBaseObs observer) { 554 if (!mObservers.remove(observer)) { 555 Slog.wtf(TAG, "Removed unknown observer: " + observer); 556 } 557 } 558 559 public void init(long uptime, long realtime) { 560 mRealtime = 0; 561 mUptime = 0; 562 mPastUptime = 0; 563 mPastRealtime = 0; 564 mUptimeStart = uptime; 565 mRealtimeStart = realtime; 566 mUnpluggedUptime = getUptime(mUptimeStart); 567 mUnpluggedRealtime = getRealtime(mRealtimeStart); 568 } 569 570 public void reset(long uptime, long realtime) { 571 if (!mRunning) { 572 mPastUptime = 0; 573 mPastRealtime = 0; 574 } else { 575 mUptimeStart = uptime; 576 mRealtimeStart = realtime; 577 mUnpluggedUptime = getUptime(uptime); 578 mUnpluggedRealtime = getRealtime(realtime); 579 } 580 } 581 582 public long computeUptime(long curTime, int which) { 583 switch (which) { 584 case STATS_SINCE_CHARGED: 585 return mUptime + getUptime(curTime); 586 case STATS_CURRENT: 587 return getUptime(curTime); 588 case STATS_SINCE_UNPLUGGED: 589 return getUptime(curTime) - mUnpluggedUptime; 590 } 591 return 0; 592 } 593 594 public long computeRealtime(long curTime, int which) { 595 switch (which) { 596 case STATS_SINCE_CHARGED: 597 return mRealtime + getRealtime(curTime); 598 case STATS_CURRENT: 599 return getRealtime(curTime); 600 case STATS_SINCE_UNPLUGGED: 601 return getRealtime(curTime) - mUnpluggedRealtime; 602 } 603 return 0; 604 } 605 606 public long getUptime(long curTime) { 607 long time = mPastUptime; 608 if (mRunning) { 609 time += curTime - mUptimeStart; 610 } 611 return time; 612 } 613 614 public long getRealtime(long curTime) { 615 long time = mPastRealtime; 616 if (mRunning) { 617 time += curTime - mRealtimeStart; 618 } 619 return time; 620 } 621 622 public long getUptimeStart() { 623 return mUptimeStart; 624 } 625 626 public long getRealtimeStart() { 627 return mRealtimeStart; 628 } 629 630 public boolean isRunning() { 631 return mRunning; 632 } 633 634 public boolean setRunning(boolean running, long uptime, long realtime) { 635 if (mRunning != running) { 636 mRunning = running; 637 if (running) { 638 mUptimeStart = uptime; 639 mRealtimeStart = realtime; 640 long batteryUptime = mUnpluggedUptime = getUptime(uptime); 641 long batteryRealtime = mUnpluggedRealtime = getRealtime(realtime); 642 643 for (int i = mObservers.size() - 1; i >= 0; i--) { 644 mObservers.get(i).onTimeStarted(realtime, batteryUptime, batteryRealtime); 645 } 646 } else { 647 mPastUptime += uptime - mUptimeStart; 648 mPastRealtime += realtime - mRealtimeStart; 649 650 long batteryUptime = getUptime(uptime); 651 long batteryRealtime = getRealtime(realtime); 652 653 for (int i = mObservers.size() - 1; i >= 0; i--) { 654 mObservers.get(i).onTimeStopped(realtime, batteryUptime, batteryRealtime); 655 } 656 } 657 return true; 658 } 659 return false; 660 } 661 662 public void readSummaryFromParcel(Parcel in) { 663 mUptime = in.readLong(); 664 mRealtime = in.readLong(); 665 } 666 667 public void writeSummaryToParcel(Parcel out, long uptime, long realtime) { 668 out.writeLong(computeUptime(uptime, STATS_SINCE_CHARGED)); 669 out.writeLong(computeRealtime(realtime, STATS_SINCE_CHARGED)); 670 } 671 672 public void readFromParcel(Parcel in) { 673 mRunning = false; 674 mUptime = in.readLong(); 675 mPastUptime = in.readLong(); 676 mUptimeStart = in.readLong(); 677 mRealtime = in.readLong(); 678 mPastRealtime = in.readLong(); 679 mRealtimeStart = in.readLong(); 680 mUnpluggedUptime = in.readLong(); 681 mUnpluggedRealtime = in.readLong(); 682 } 683 684 public void writeToParcel(Parcel out, long uptime, long realtime) { 685 final long runningUptime = getUptime(uptime); 686 final long runningRealtime = getRealtime(realtime); 687 out.writeLong(mUptime); 688 out.writeLong(runningUptime); 689 out.writeLong(mUptimeStart); 690 out.writeLong(mRealtime); 691 out.writeLong(runningRealtime); 692 out.writeLong(mRealtimeStart); 693 out.writeLong(mUnpluggedUptime); 694 out.writeLong(mUnpluggedRealtime); 695 } 696 } 697 698 /** 699 * State for keeping track of counting information. 700 */ 701 public static class Counter extends BatteryStats.Counter implements TimeBaseObs { 702 final AtomicInteger mCount = new AtomicInteger(); 703 final TimeBase mTimeBase; 704 int mLoadedCount; 705 int mLastCount; 706 int mUnpluggedCount; 707 int mPluggedCount; 708 709 Counter(TimeBase timeBase, Parcel in) { 710 mTimeBase = timeBase; 711 mPluggedCount = in.readInt(); 712 mCount.set(mPluggedCount); 713 mLoadedCount = in.readInt(); 714 mLastCount = 0; 715 mUnpluggedCount = in.readInt(); 716 timeBase.add(this); 717 } 718 719 Counter(TimeBase timeBase) { 720 mTimeBase = timeBase; 721 timeBase.add(this); 722 } 723 724 public void writeToParcel(Parcel out) { 725 out.writeInt(mCount.get()); 726 out.writeInt(mLoadedCount); 727 out.writeInt(mUnpluggedCount); 728 } 729 730 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 731 mUnpluggedCount = mPluggedCount; 732 mCount.set(mPluggedCount); 733 } 734 735 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 736 mPluggedCount = mCount.get(); 737 } 738 739 /** 740 * Writes a possibly null Counter to a Parcel. 741 * 742 * @param out the Parcel to be written to. 743 * @param counter a Counter, or null. 744 */ 745 public static void writeCounterToParcel(Parcel out, Counter counter) { 746 if (counter == null) { 747 out.writeInt(0); // indicates null 748 return; 749 } 750 out.writeInt(1); // indicates non-null 751 752 counter.writeToParcel(out); 753 } 754 755 @Override 756 public int getCountLocked(int which) { 757 int val = mCount.get(); 758 if (which == STATS_SINCE_UNPLUGGED) { 759 val -= mUnpluggedCount; 760 } else if (which != STATS_SINCE_CHARGED) { 761 val -= mLoadedCount; 762 } 763 764 return val; 765 } 766 767 public void logState(Printer pw, String prefix) { 768 pw.println(prefix + "mCount=" + mCount.get() 769 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 770 + " mUnpluggedCount=" + mUnpluggedCount 771 + " mPluggedCount=" + mPluggedCount); 772 } 773 774 void stepAtomic() { 775 mCount.incrementAndGet(); 776 } 777 778 /** 779 * Clear state of this counter. 780 */ 781 void reset(boolean detachIfReset) { 782 mCount.set(0); 783 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 784 if (detachIfReset) { 785 detach(); 786 } 787 } 788 789 void detach() { 790 mTimeBase.remove(this); 791 } 792 793 void writeSummaryFromParcelLocked(Parcel out) { 794 int count = mCount.get(); 795 out.writeInt(count); 796 } 797 798 void readSummaryFromParcelLocked(Parcel in) { 799 mLoadedCount = in.readInt(); 800 mCount.set(mLoadedCount); 801 mLastCount = 0; 802 mUnpluggedCount = mPluggedCount = mLoadedCount; 803 } 804 } 805 806 public static class LongSamplingCounter extends LongCounter implements TimeBaseObs { 807 final TimeBase mTimeBase; 808 long mCount; 809 long mLoadedCount; 810 long mLastCount; 811 long mUnpluggedCount; 812 long mPluggedCount; 813 814 LongSamplingCounter(TimeBase timeBase, Parcel in) { 815 mTimeBase = timeBase; 816 mPluggedCount = in.readLong(); 817 mCount = mPluggedCount; 818 mLoadedCount = in.readLong(); 819 mLastCount = 0; 820 mUnpluggedCount = in.readLong(); 821 timeBase.add(this); 822 } 823 824 LongSamplingCounter(TimeBase timeBase) { 825 mTimeBase = timeBase; 826 timeBase.add(this); 827 } 828 829 public void writeToParcel(Parcel out) { 830 out.writeLong(mCount); 831 out.writeLong(mLoadedCount); 832 out.writeLong(mUnpluggedCount); 833 } 834 835 @Override 836 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 837 mUnpluggedCount = mPluggedCount; 838 mCount = mPluggedCount; 839 } 840 841 @Override 842 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 843 mPluggedCount = mCount; 844 } 845 846 public long getCountLocked(int which) { 847 long val = mCount; 848 if (which == STATS_SINCE_UNPLUGGED) { 849 val -= mUnpluggedCount; 850 } else if (which != STATS_SINCE_CHARGED) { 851 val -= mLoadedCount; 852 } 853 854 return val; 855 } 856 857 @Override 858 public void logState(Printer pw, String prefix) { 859 pw.println(prefix + "mCount=" + mCount 860 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 861 + " mUnpluggedCount=" + mUnpluggedCount 862 + " mPluggedCount=" + mPluggedCount); 863 } 864 865 void addCountLocked(long count) { 866 mCount += count; 867 } 868 869 /** 870 * Clear state of this counter. 871 */ 872 void reset(boolean detachIfReset) { 873 mCount = 0; 874 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 875 if (detachIfReset) { 876 detach(); 877 } 878 } 879 880 void detach() { 881 mTimeBase.remove(this); 882 } 883 884 void writeSummaryFromParcelLocked(Parcel out) { 885 out.writeLong(mCount); 886 } 887 888 void readSummaryFromParcelLocked(Parcel in) { 889 mLoadedCount = in.readLong(); 890 mCount = mLoadedCount; 891 mLastCount = 0; 892 mUnpluggedCount = mPluggedCount = mLoadedCount; 893 } 894 } 895 896 /** 897 * State for keeping track of timing information. 898 */ 899 public static abstract class Timer extends BatteryStats.Timer implements TimeBaseObs { 900 final int mType; 901 final TimeBase mTimeBase; 902 903 int mCount; 904 int mLoadedCount; 905 int mLastCount; 906 int mUnpluggedCount; 907 908 // Times are in microseconds for better accuracy when dividing by the 909 // lock count, and are in "battery realtime" units. 910 911 /** 912 * The total time we have accumulated since the start of the original 913 * boot, to the last time something interesting happened in the 914 * current run. 915 */ 916 long mTotalTime; 917 918 /** 919 * The total time we loaded for the previous runs. Subtract this from 920 * mTotalTime to find the time for the current run of the system. 921 */ 922 long mLoadedTime; 923 924 /** 925 * The run time of the last run of the system, as loaded from the 926 * saved data. 927 */ 928 long mLastTime; 929 930 /** 931 * The value of mTotalTime when unplug() was last called. Subtract 932 * this from mTotalTime to find the time since the last unplug from 933 * power. 934 */ 935 long mUnpluggedTime; 936 937 /** 938 * The total time this timer has been running until the latest mark has been set. 939 * Subtract this from mTotalTime to get the time spent running since the mark was set. 940 */ 941 long mTimeBeforeMark; 942 943 /** 944 * Constructs from a parcel. 945 * @param type 946 * @param timeBase 947 * @param in 948 */ 949 Timer(int type, TimeBase timeBase, Parcel in) { 950 mType = type; 951 mTimeBase = timeBase; 952 953 mCount = in.readInt(); 954 mLoadedCount = in.readInt(); 955 mLastCount = 0; 956 mUnpluggedCount = in.readInt(); 957 mTotalTime = in.readLong(); 958 mLoadedTime = in.readLong(); 959 mLastTime = 0; 960 mUnpluggedTime = in.readLong(); 961 mTimeBeforeMark = in.readLong(); 962 timeBase.add(this); 963 if (DEBUG) Log.i(TAG, "**** READ TIMER #" + mType + ": mTotalTime=" + mTotalTime); 964 } 965 966 Timer(int type, TimeBase timeBase) { 967 mType = type; 968 mTimeBase = timeBase; 969 timeBase.add(this); 970 } 971 972 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 973 974 protected abstract int computeCurrentCountLocked(); 975 976 /** 977 * Clear state of this timer. Returns true if the timer is inactive 978 * so can be completely dropped. 979 */ 980 boolean reset(boolean detachIfReset) { 981 mTotalTime = mLoadedTime = mLastTime = mTimeBeforeMark = 0; 982 mCount = mLoadedCount = mLastCount = 0; 983 if (detachIfReset) { 984 detach(); 985 } 986 return true; 987 } 988 989 void detach() { 990 mTimeBase.remove(this); 991 } 992 993 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 994 if (DEBUG) Log.i(TAG, "**** WRITING TIMER #" + mType + ": mTotalTime=" 995 + computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 996 out.writeInt(mCount); 997 out.writeInt(mLoadedCount); 998 out.writeInt(mUnpluggedCount); 999 out.writeLong(computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 1000 out.writeLong(mLoadedTime); 1001 out.writeLong(mUnpluggedTime); 1002 out.writeLong(mTimeBeforeMark); 1003 } 1004 1005 @Override 1006 public void onTimeStarted(long elapsedRealtime, long timeBaseUptime, long baseRealtime) { 1007 if (DEBUG && mType < 0) { 1008 Log.v(TAG, "unplug #" + mType + ": realtime=" + baseRealtime 1009 + " old mUnpluggedTime=" + mUnpluggedTime 1010 + " old mUnpluggedCount=" + mUnpluggedCount); 1011 } 1012 mUnpluggedTime = computeRunTimeLocked(baseRealtime); 1013 mUnpluggedCount = mCount; 1014 if (DEBUG && mType < 0) { 1015 Log.v(TAG, "unplug #" + mType 1016 + ": new mUnpluggedTime=" + mUnpluggedTime 1017 + " new mUnpluggedCount=" + mUnpluggedCount); 1018 } 1019 } 1020 1021 @Override 1022 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1023 if (DEBUG && mType < 0) { 1024 Log.v(TAG, "plug #" + mType + ": realtime=" + baseRealtime 1025 + " old mTotalTime=" + mTotalTime); 1026 } 1027 mTotalTime = computeRunTimeLocked(baseRealtime); 1028 mCount = computeCurrentCountLocked(); 1029 if (DEBUG && mType < 0) { 1030 Log.v(TAG, "plug #" + mType 1031 + ": new mTotalTime=" + mTotalTime); 1032 } 1033 } 1034 1035 /** 1036 * Writes a possibly null Timer to a Parcel. 1037 * 1038 * @param out the Parcel to be written to. 1039 * @param timer a Timer, or null. 1040 */ 1041 public static void writeTimerToParcel(Parcel out, Timer timer, long elapsedRealtimeUs) { 1042 if (timer == null) { 1043 out.writeInt(0); // indicates null 1044 return; 1045 } 1046 out.writeInt(1); // indicates non-null 1047 1048 timer.writeToParcel(out, elapsedRealtimeUs); 1049 } 1050 1051 @Override 1052 public long getTotalTimeLocked(long elapsedRealtimeUs, int which) { 1053 long val = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1054 if (which == STATS_SINCE_UNPLUGGED) { 1055 val -= mUnpluggedTime; 1056 } else if (which != STATS_SINCE_CHARGED) { 1057 val -= mLoadedTime; 1058 } 1059 1060 return val; 1061 } 1062 1063 @Override 1064 public int getCountLocked(int which) { 1065 int val = computeCurrentCountLocked(); 1066 if (which == STATS_SINCE_UNPLUGGED) { 1067 val -= mUnpluggedCount; 1068 } else if (which != STATS_SINCE_CHARGED) { 1069 val -= mLoadedCount; 1070 } 1071 1072 return val; 1073 } 1074 1075 @Override 1076 public long getTimeSinceMarkLocked(long elapsedRealtimeUs) { 1077 long val = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1078 return val - mTimeBeforeMark; 1079 } 1080 1081 @Override 1082 public void logState(Printer pw, String prefix) { 1083 pw.println(prefix + "mCount=" + mCount 1084 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 1085 + " mUnpluggedCount=" + mUnpluggedCount); 1086 pw.println(prefix + "mTotalTime=" + mTotalTime 1087 + " mLoadedTime=" + mLoadedTime); 1088 pw.println(prefix + "mLastTime=" + mLastTime 1089 + " mUnpluggedTime=" + mUnpluggedTime); 1090 } 1091 1092 1093 void writeSummaryFromParcelLocked(Parcel out, long elapsedRealtimeUs) { 1094 long runTime = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1095 out.writeLong(runTime); 1096 out.writeInt(mCount); 1097 } 1098 1099 void readSummaryFromParcelLocked(Parcel in) { 1100 // Multiply by 1000 for backwards compatibility 1101 mTotalTime = mLoadedTime = in.readLong(); 1102 mLastTime = 0; 1103 mUnpluggedTime = mTotalTime; 1104 mCount = mLoadedCount = in.readInt(); 1105 mLastCount = 0; 1106 mUnpluggedCount = mCount; 1107 1108 // When reading the summary, we set the mark to be the latest information. 1109 mTimeBeforeMark = mTotalTime; 1110 } 1111 } 1112 1113 public static final class SamplingTimer extends Timer { 1114 1115 /** 1116 * The most recent reported count from /proc/wakelocks. 1117 */ 1118 int mCurrentReportedCount; 1119 1120 /** 1121 * The reported count from /proc/wakelocks when unplug() was last 1122 * called. 1123 */ 1124 int mUnpluggedReportedCount; 1125 1126 /** 1127 * The most recent reported total_time from /proc/wakelocks. 1128 */ 1129 long mCurrentReportedTotalTime; 1130 1131 1132 /** 1133 * The reported total_time from /proc/wakelocks when unplug() was last 1134 * called. 1135 */ 1136 long mUnpluggedReportedTotalTime; 1137 1138 /** 1139 * Whether we are currently in a discharge cycle. 1140 */ 1141 boolean mTimeBaseRunning; 1142 1143 /** 1144 * Whether we are currently recording reported values. 1145 */ 1146 boolean mTrackingReportedValues; 1147 1148 /* 1149 * A sequence counter, incremented once for each update of the stats. 1150 */ 1151 int mUpdateVersion; 1152 1153 SamplingTimer(TimeBase timeBase, Parcel in) { 1154 super(0, timeBase, in); 1155 mCurrentReportedCount = in.readInt(); 1156 mUnpluggedReportedCount = in.readInt(); 1157 mCurrentReportedTotalTime = in.readLong(); 1158 mUnpluggedReportedTotalTime = in.readLong(); 1159 mTrackingReportedValues = in.readInt() == 1; 1160 mTimeBaseRunning = timeBase.isRunning(); 1161 } 1162 1163 SamplingTimer(TimeBase timeBase, boolean trackReportedValues) { 1164 super(0, timeBase); 1165 mTrackingReportedValues = trackReportedValues; 1166 mTimeBaseRunning = timeBase.isRunning(); 1167 } 1168 1169 public void setStale() { 1170 mTrackingReportedValues = false; 1171 mUnpluggedReportedTotalTime = 0; 1172 mUnpluggedReportedCount = 0; 1173 } 1174 1175 public void setUpdateVersion(int version) { 1176 mUpdateVersion = version; 1177 } 1178 1179 public int getUpdateVersion() { 1180 return mUpdateVersion; 1181 } 1182 1183 public void updateCurrentReportedCount(int count) { 1184 if (mTimeBaseRunning && mUnpluggedReportedCount == 0) { 1185 // Updating the reported value for the first time. 1186 mUnpluggedReportedCount = count; 1187 // If we are receiving an update update mTrackingReportedValues; 1188 mTrackingReportedValues = true; 1189 } 1190 mCurrentReportedCount = count; 1191 } 1192 1193 public void addCurrentReportedCount(int delta) { 1194 updateCurrentReportedCount(mCurrentReportedCount + delta); 1195 } 1196 1197 public void updateCurrentReportedTotalTime(long totalTime) { 1198 if (mTimeBaseRunning && mUnpluggedReportedTotalTime == 0) { 1199 // Updating the reported value for the first time. 1200 mUnpluggedReportedTotalTime = totalTime; 1201 // If we are receiving an update update mTrackingReportedValues; 1202 mTrackingReportedValues = true; 1203 } 1204 mCurrentReportedTotalTime = totalTime; 1205 } 1206 1207 public void addCurrentReportedTotalTime(long delta) { 1208 updateCurrentReportedTotalTime(mCurrentReportedTotalTime + delta); 1209 } 1210 1211 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1212 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1213 if (mTrackingReportedValues) { 1214 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 1215 mUnpluggedReportedCount = mCurrentReportedCount; 1216 } 1217 mTimeBaseRunning = true; 1218 } 1219 1220 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1221 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1222 mTimeBaseRunning = false; 1223 } 1224 1225 public void logState(Printer pw, String prefix) { 1226 super.logState(pw, prefix); 1227 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 1228 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 1229 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 1230 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 1231 } 1232 1233 protected long computeRunTimeLocked(long curBatteryRealtime) { 1234 return mTotalTime + (mTimeBaseRunning && mTrackingReportedValues 1235 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 1236 } 1237 1238 protected int computeCurrentCountLocked() { 1239 return mCount + (mTimeBaseRunning && mTrackingReportedValues 1240 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 1241 } 1242 1243 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1244 super.writeToParcel(out, elapsedRealtimeUs); 1245 out.writeInt(mCurrentReportedCount); 1246 out.writeInt(mUnpluggedReportedCount); 1247 out.writeLong(mCurrentReportedTotalTime); 1248 out.writeLong(mUnpluggedReportedTotalTime); 1249 out.writeInt(mTrackingReportedValues ? 1 : 0); 1250 } 1251 1252 boolean reset(boolean detachIfReset) { 1253 super.reset(detachIfReset); 1254 setStale(); 1255 return true; 1256 } 1257 1258 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 1259 super.writeSummaryFromParcelLocked(out, batteryRealtime); 1260 out.writeLong(mCurrentReportedTotalTime); 1261 out.writeInt(mCurrentReportedCount); 1262 out.writeInt(mTrackingReportedValues ? 1 : 0); 1263 } 1264 1265 void readSummaryFromParcelLocked(Parcel in) { 1266 super.readSummaryFromParcelLocked(in); 1267 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 1268 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 1269 mTrackingReportedValues = in.readInt() == 1; 1270 } 1271 } 1272 1273 /** 1274 * A timer that increments in batches. It does not run for durations, but just jumps 1275 * for a pre-determined amount. 1276 */ 1277 public static final class BatchTimer extends Timer { 1278 final Uid mUid; 1279 1280 /** 1281 * The last time at which we updated the timer. This is in elapsed realtime microseconds. 1282 */ 1283 long mLastAddedTime; 1284 1285 /** 1286 * The last duration that we added to the timer. This is in microseconds. 1287 */ 1288 long mLastAddedDuration; 1289 1290 /** 1291 * Whether we are currently in a discharge cycle. 1292 */ 1293 boolean mInDischarge; 1294 1295 BatchTimer(Uid uid, int type, TimeBase timeBase, Parcel in) { 1296 super(type, timeBase, in); 1297 mUid = uid; 1298 mLastAddedTime = in.readLong(); 1299 mLastAddedDuration = in.readLong(); 1300 mInDischarge = timeBase.isRunning(); 1301 } 1302 1303 BatchTimer(Uid uid, int type, TimeBase timeBase) { 1304 super(type, timeBase); 1305 mUid = uid; 1306 mInDischarge = timeBase.isRunning(); 1307 } 1308 1309 @Override 1310 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1311 super.writeToParcel(out, elapsedRealtimeUs); 1312 out.writeLong(mLastAddedTime); 1313 out.writeLong(mLastAddedDuration); 1314 } 1315 1316 @Override 1317 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1318 recomputeLastDuration(SystemClock.elapsedRealtime() * 1000, false); 1319 mInDischarge = false; 1320 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1321 } 1322 1323 @Override 1324 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1325 recomputeLastDuration(elapsedRealtime, false); 1326 mInDischarge = true; 1327 // If we are still within the last added duration, then re-added whatever remains. 1328 if (mLastAddedTime == elapsedRealtime) { 1329 mTotalTime += mLastAddedDuration; 1330 } 1331 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1332 } 1333 1334 @Override 1335 public void logState(Printer pw, String prefix) { 1336 super.logState(pw, prefix); 1337 pw.println(prefix + "mLastAddedTime=" + mLastAddedTime 1338 + " mLastAddedDuration=" + mLastAddedDuration); 1339 } 1340 1341 private long computeOverage(long curTime) { 1342 if (mLastAddedTime > 0) { 1343 return mLastTime + mLastAddedDuration - curTime; 1344 } 1345 return 0; 1346 } 1347 1348 private void recomputeLastDuration(long curTime, boolean abort) { 1349 final long overage = computeOverage(curTime); 1350 if (overage > 0) { 1351 // Aborting before the duration ran out -- roll back the remaining 1352 // duration. Only do this if currently discharging; otherwise we didn't 1353 // actually add the time. 1354 if (mInDischarge) { 1355 mTotalTime -= overage; 1356 } 1357 if (abort) { 1358 mLastAddedTime = 0; 1359 } else { 1360 mLastAddedTime = curTime; 1361 mLastAddedDuration -= overage; 1362 } 1363 } 1364 } 1365 1366 public void addDuration(BatteryStatsImpl stats, long durationMillis) { 1367 final long now = SystemClock.elapsedRealtime() * 1000; 1368 recomputeLastDuration(now, true); 1369 mLastAddedTime = now; 1370 mLastAddedDuration = durationMillis * 1000; 1371 if (mInDischarge) { 1372 mTotalTime += mLastAddedDuration; 1373 mCount++; 1374 } 1375 } 1376 1377 public void abortLastDuration(BatteryStatsImpl stats) { 1378 final long now = SystemClock.elapsedRealtime() * 1000; 1379 recomputeLastDuration(now, true); 1380 } 1381 1382 @Override 1383 protected int computeCurrentCountLocked() { 1384 return mCount; 1385 } 1386 1387 @Override 1388 protected long computeRunTimeLocked(long curBatteryRealtime) { 1389 final long overage = computeOverage(SystemClock.elapsedRealtime() * 1000); 1390 if (overage > 0) { 1391 return mTotalTime = overage; 1392 } 1393 return mTotalTime; 1394 } 1395 1396 @Override 1397 boolean reset(boolean detachIfReset) { 1398 final long now = SystemClock.elapsedRealtime() * 1000; 1399 recomputeLastDuration(now, true); 1400 boolean stillActive = mLastAddedTime == now; 1401 super.reset(!stillActive && detachIfReset); 1402 return !stillActive; 1403 } 1404 } 1405 1406 /** 1407 * State for keeping track of timing information. 1408 */ 1409 public static final class StopwatchTimer extends Timer { 1410 final Uid mUid; 1411 final ArrayList<StopwatchTimer> mTimerPool; 1412 1413 int mNesting; 1414 1415 /** 1416 * The last time at which we updated the timer. If mNesting is > 0, 1417 * subtract this from the current battery time to find the amount of 1418 * time we have been running since we last computed an update. 1419 */ 1420 long mUpdateTime; 1421 1422 /** 1423 * The total time at which the timer was acquired, to determine if it 1424 * was actually held for an interesting duration. 1425 */ 1426 long mAcquireTime; 1427 1428 long mTimeout; 1429 1430 /** 1431 * For partial wake locks, keep track of whether we are in the list 1432 * to consume CPU cycles. 1433 */ 1434 boolean mInList; 1435 1436 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1437 TimeBase timeBase, Parcel in) { 1438 super(type, timeBase, in); 1439 mUid = uid; 1440 mTimerPool = timerPool; 1441 mUpdateTime = in.readLong(); 1442 } 1443 1444 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1445 TimeBase timeBase) { 1446 super(type, timeBase); 1447 mUid = uid; 1448 mTimerPool = timerPool; 1449 } 1450 1451 void setTimeout(long timeout) { 1452 mTimeout = timeout; 1453 } 1454 1455 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1456 super.writeToParcel(out, elapsedRealtimeUs); 1457 out.writeLong(mUpdateTime); 1458 } 1459 1460 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1461 if (mNesting > 0) { 1462 if (DEBUG && mType < 0) { 1463 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 1464 } 1465 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1466 mUpdateTime = baseRealtime; 1467 if (DEBUG && mType < 0) { 1468 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 1469 } 1470 } 1471 } 1472 1473 public void logState(Printer pw, String prefix) { 1474 super.logState(pw, prefix); 1475 pw.println(prefix + "mNesting=" + mNesting + " mUpdateTime=" + mUpdateTime 1476 + " mAcquireTime=" + mAcquireTime); 1477 } 1478 1479 void startRunningLocked(long elapsedRealtimeMs) { 1480 if (mNesting++ == 0) { 1481 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1482 mUpdateTime = batteryRealtime; 1483 if (mTimerPool != null) { 1484 // Accumulate time to all currently active timers before adding 1485 // this new one to the pool. 1486 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1487 // Add this timer to the active pool 1488 mTimerPool.add(this); 1489 } 1490 // Increment the count 1491 mCount++; 1492 mAcquireTime = mTotalTime; 1493 if (DEBUG && mType < 0) { 1494 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 1495 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1496 + " mAcquireTime=" + mAcquireTime); 1497 } 1498 } 1499 } 1500 1501 boolean isRunningLocked() { 1502 return mNesting > 0; 1503 } 1504 1505 void stopRunningLocked(long elapsedRealtimeMs) { 1506 // Ignore attempt to stop a timer that isn't running 1507 if (mNesting == 0) { 1508 return; 1509 } 1510 if (--mNesting == 0) { 1511 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1512 if (mTimerPool != null) { 1513 // Accumulate time to all active counters, scaled by the total 1514 // active in the pool, before taking this one out of the pool. 1515 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1516 // Remove this timer from the active pool 1517 mTimerPool.remove(this); 1518 } else { 1519 mNesting = 1; 1520 mTotalTime = computeRunTimeLocked(batteryRealtime); 1521 mNesting = 0; 1522 } 1523 1524 if (DEBUG && mType < 0) { 1525 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 1526 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1527 + " mAcquireTime=" + mAcquireTime); 1528 } 1529 1530 if (mTotalTime == mAcquireTime) { 1531 // If there was no change in the time, then discard this 1532 // count. A somewhat cheezy strategy, but hey. 1533 mCount--; 1534 } 1535 } 1536 } 1537 1538 void stopAllRunningLocked(long elapsedRealtimeMs) { 1539 if (mNesting > 0) { 1540 mNesting = 1; 1541 stopRunningLocked(elapsedRealtimeMs); 1542 } 1543 } 1544 1545 // Update the total time for all other running Timers with the same type as this Timer 1546 // due to a change in timer count 1547 private static long refreshTimersLocked(long batteryRealtime, 1548 final ArrayList<StopwatchTimer> pool, StopwatchTimer self) { 1549 long selfTime = 0; 1550 final int N = pool.size(); 1551 for (int i=N-1; i>= 0; i--) { 1552 final StopwatchTimer t = pool.get(i); 1553 long heldTime = batteryRealtime - t.mUpdateTime; 1554 if (heldTime > 0) { 1555 final long myTime = heldTime / N; 1556 if (t == self) { 1557 selfTime = myTime; 1558 } 1559 t.mTotalTime += myTime; 1560 } 1561 t.mUpdateTime = batteryRealtime; 1562 } 1563 return selfTime; 1564 } 1565 1566 @Override 1567 protected long computeRunTimeLocked(long curBatteryRealtime) { 1568 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 1569 curBatteryRealtime = mUpdateTime + mTimeout; 1570 } 1571 return mTotalTime + (mNesting > 0 1572 ? (curBatteryRealtime - mUpdateTime) 1573 / (mTimerPool != null ? mTimerPool.size() : 1) 1574 : 0); 1575 } 1576 1577 @Override 1578 protected int computeCurrentCountLocked() { 1579 return mCount; 1580 } 1581 1582 @Override 1583 boolean reset(boolean detachIfReset) { 1584 boolean canDetach = mNesting <= 0; 1585 super.reset(canDetach && detachIfReset); 1586 if (mNesting > 0) { 1587 mUpdateTime = mTimeBase.getRealtime(SystemClock.elapsedRealtime() * 1000); 1588 } 1589 mAcquireTime = mTotalTime; 1590 return canDetach; 1591 } 1592 1593 @Override 1594 void detach() { 1595 super.detach(); 1596 if (mTimerPool != null) { 1597 mTimerPool.remove(this); 1598 } 1599 } 1600 1601 @Override 1602 void readSummaryFromParcelLocked(Parcel in) { 1603 super.readSummaryFromParcelLocked(in); 1604 mNesting = 0; 1605 } 1606 1607 /** 1608 * Set the mark so that we can query later for the total time the timer has 1609 * accumulated since this point. The timer can be running or not. 1610 * 1611 * @param elapsedRealtimeMs the current elapsed realtime in milliseconds. 1612 */ 1613 public void setMark(long elapsedRealtimeMs) { 1614 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1615 if (mNesting > 0) { 1616 // We are running. 1617 if (mTimerPool != null) { 1618 refreshTimersLocked(batteryRealtime, mTimerPool, this); 1619 } else { 1620 mTotalTime += batteryRealtime - mUpdateTime; 1621 mUpdateTime = batteryRealtime; 1622 } 1623 } 1624 mTimeBeforeMark = mTotalTime; 1625 } 1626 } 1627 1628 public abstract class OverflowArrayMap<T> { 1629 private static final String OVERFLOW_NAME = "*overflow*"; 1630 1631 final ArrayMap<String, T> mMap = new ArrayMap<>(); 1632 T mCurOverflow; 1633 ArrayMap<String, MutableInt> mActiveOverflow; 1634 1635 public OverflowArrayMap() { 1636 } 1637 1638 public ArrayMap<String, T> getMap() { 1639 return mMap; 1640 } 1641 1642 public void clear() { 1643 mMap.clear(); 1644 mCurOverflow = null; 1645 mActiveOverflow = null; 1646 } 1647 1648 public void add(String name, T obj) { 1649 mMap.put(name, obj); 1650 if (OVERFLOW_NAME.equals(name)) { 1651 mCurOverflow = obj; 1652 } 1653 } 1654 1655 public void cleanup() { 1656 if (mActiveOverflow != null) { 1657 if (mActiveOverflow.size() == 0) { 1658 mActiveOverflow = null; 1659 } 1660 } 1661 if (mActiveOverflow == null) { 1662 // There is no currently active overflow, so we should no longer have 1663 // an overflow entry. 1664 if (mMap.containsKey(OVERFLOW_NAME)) { 1665 Slog.wtf(TAG, "Cleaning up with no active overflow, but have overflow entry " 1666 + mMap.get(OVERFLOW_NAME)); 1667 mMap.remove(OVERFLOW_NAME); 1668 } 1669 mCurOverflow = null; 1670 } else { 1671 // There is currently active overflow, so we should still have an overflow entry. 1672 if (mCurOverflow == null || !mMap.containsKey(OVERFLOW_NAME)) { 1673 Slog.wtf(TAG, "Cleaning up with active overflow, but no overflow entry: cur=" 1674 + mCurOverflow + " map=" + mMap.get(OVERFLOW_NAME)); 1675 } 1676 } 1677 } 1678 1679 public T startObject(String name) { 1680 T obj = mMap.get(name); 1681 if (obj != null) { 1682 return obj; 1683 } 1684 1685 // No object exists for the given name, but do we currently have it 1686 // running as part of the overflow? 1687 if (mActiveOverflow != null) { 1688 MutableInt over = mActiveOverflow.get(name); 1689 if (over != null) { 1690 // We are already actively counting this name in the overflow object. 1691 obj = mCurOverflow; 1692 if (obj == null) { 1693 // Shouldn't be here, but we'll try to recover. 1694 Slog.wtf(TAG, "Have active overflow " + name + " but null overflow"); 1695 obj = mCurOverflow = instantiateObject(); 1696 mMap.put(OVERFLOW_NAME, obj); 1697 } 1698 over.value++; 1699 return obj; 1700 } 1701 } 1702 1703 // No object exists for given name nor in the overflow; we need to make 1704 // a new one. 1705 final int N = mMap.size(); 1706 if (N >= MAX_WAKELOCKS_PER_UID) { 1707 // Went over the limit on number of objects to track; this one goes 1708 // in to the overflow. 1709 obj = mCurOverflow; 1710 if (obj == null) { 1711 // Need to start overflow now... 1712 obj = mCurOverflow = instantiateObject(); 1713 mMap.put(OVERFLOW_NAME, obj); 1714 } 1715 if (mActiveOverflow == null) { 1716 mActiveOverflow = new ArrayMap<>(); 1717 } 1718 mActiveOverflow.put(name, new MutableInt(1)); 1719 return obj; 1720 } 1721 1722 // Normal case where we just need to make a new object. 1723 obj = instantiateObject(); 1724 mMap.put(name, obj); 1725 return obj; 1726 } 1727 1728 public T stopObject(String name) { 1729 T obj = mMap.get(name); 1730 if (obj != null) { 1731 return obj; 1732 } 1733 1734 // No object exists for the given name, but do we currently have it 1735 // running as part of the overflow? 1736 if (mActiveOverflow != null) { 1737 MutableInt over = mActiveOverflow.get(name); 1738 if (over != null) { 1739 // We are already actively counting this name in the overflow object. 1740 obj = mCurOverflow; 1741 if (obj != null) { 1742 over.value--; 1743 if (over.value <= 0) { 1744 mActiveOverflow.remove(name); 1745 } 1746 return obj; 1747 } 1748 } 1749 } 1750 1751 // Huh, they are stopping an active operation but we can't find one! 1752 // That's not good. 1753 Slog.wtf(TAG, "Unable to find object for " + name + " mapsize=" 1754 + mMap.size() + " activeoverflow=" + mActiveOverflow 1755 + " curoverflow=" + mCurOverflow); 1756 return null; 1757 } 1758 1759 public abstract T instantiateObject(); 1760 } 1761 1762 /* 1763 * Get the wakeup reason counter, and create a new one if one 1764 * doesn't already exist. 1765 */ 1766 public SamplingTimer getWakeupReasonTimerLocked(String name) { 1767 SamplingTimer timer = mWakeupReasonStats.get(name); 1768 if (timer == null) { 1769 timer = new SamplingTimer(mOnBatteryTimeBase, true); 1770 mWakeupReasonStats.put(name, timer); 1771 } 1772 return timer; 1773 } 1774 1775 /* 1776 * Get the KernelWakelockTimer associated with name, and create a new one if one 1777 * doesn't already exist. 1778 */ 1779 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1780 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1781 if (kwlt == null) { 1782 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, true /* track reported values */); 1783 mKernelWakelockStats.put(name, kwlt); 1784 } 1785 return kwlt; 1786 } 1787 1788 private int writeHistoryTag(HistoryTag tag) { 1789 Integer idxObj = mHistoryTagPool.get(tag); 1790 int idx; 1791 if (idxObj != null) { 1792 idx = idxObj; 1793 } else { 1794 idx = mNextHistoryTagIdx; 1795 HistoryTag key = new HistoryTag(); 1796 key.setTo(tag); 1797 tag.poolIdx = idx; 1798 mHistoryTagPool.put(key, idx); 1799 mNextHistoryTagIdx++; 1800 mNumHistoryTagChars += key.string.length() + 1; 1801 } 1802 return idx; 1803 } 1804 1805 private void readHistoryTag(int index, HistoryTag tag) { 1806 tag.string = mReadHistoryStrings[index]; 1807 tag.uid = mReadHistoryUids[index]; 1808 tag.poolIdx = index; 1809 } 1810 1811 // Part of initial delta int that specifies the time delta. 1812 static final int DELTA_TIME_MASK = 0x7ffff; 1813 static final int DELTA_TIME_LONG = 0x7ffff; // The delta is a following long 1814 static final int DELTA_TIME_INT = 0x7fffe; // The delta is a following int 1815 static final int DELTA_TIME_ABS = 0x7fffd; // Following is an entire abs update. 1816 // Flag in delta int: a new battery level int follows. 1817 static final int DELTA_BATTERY_LEVEL_FLAG = 0x00080000; 1818 // Flag in delta int: a new full state and battery status int follows. 1819 static final int DELTA_STATE_FLAG = 0x00100000; 1820 // Flag in delta int: a new full state2 int follows. 1821 static final int DELTA_STATE2_FLAG = 0x00200000; 1822 // Flag in delta int: contains a wakelock or wakeReason tag. 1823 static final int DELTA_WAKELOCK_FLAG = 0x00400000; 1824 // Flag in delta int: contains an event description. 1825 static final int DELTA_EVENT_FLAG = 0x00800000; 1826 // These upper bits are the frequently changing state bits. 1827 static final int DELTA_STATE_MASK = 0xff000000; 1828 1829 // These are the pieces of battery state that are packed in to the upper bits of 1830 // the state int that have been packed in to the first delta int. They must fit 1831 // in DELTA_STATE_MASK. 1832 static final int STATE_BATTERY_STATUS_MASK = 0x00000007; 1833 static final int STATE_BATTERY_STATUS_SHIFT = 29; 1834 static final int STATE_BATTERY_HEALTH_MASK = 0x00000007; 1835 static final int STATE_BATTERY_HEALTH_SHIFT = 26; 1836 static final int STATE_BATTERY_PLUG_MASK = 0x00000003; 1837 static final int STATE_BATTERY_PLUG_SHIFT = 24; 1838 1839 // We use the low bit of the battery state int to indicate that we have full details 1840 // from a battery level change. 1841 static final int BATTERY_DELTA_LEVEL_FLAG = 0x00000001; 1842 1843 public void writeHistoryDelta(Parcel dest, HistoryItem cur, HistoryItem last) { 1844 if (last == null || cur.cmd != HistoryItem.CMD_UPDATE) { 1845 dest.writeInt(DELTA_TIME_ABS); 1846 cur.writeToParcel(dest, 0); 1847 return; 1848 } 1849 1850 final long deltaTime = cur.time - last.time; 1851 final int lastBatteryLevelInt = buildBatteryLevelInt(last); 1852 final int lastStateInt = buildStateInt(last); 1853 1854 int deltaTimeToken; 1855 if (deltaTime < 0 || deltaTime > Integer.MAX_VALUE) { 1856 deltaTimeToken = DELTA_TIME_LONG; 1857 } else if (deltaTime >= DELTA_TIME_ABS) { 1858 deltaTimeToken = DELTA_TIME_INT; 1859 } else { 1860 deltaTimeToken = (int)deltaTime; 1861 } 1862 int firstToken = deltaTimeToken | (cur.states&DELTA_STATE_MASK); 1863 final int includeStepDetails = mLastHistoryStepLevel > cur.batteryLevel 1864 ? BATTERY_DELTA_LEVEL_FLAG : 0; 1865 final boolean computeStepDetails = includeStepDetails != 0 1866 || mLastHistoryStepDetails == null; 1867 final int batteryLevelInt = buildBatteryLevelInt(cur) | includeStepDetails; 1868 final boolean batteryLevelIntChanged = batteryLevelInt != lastBatteryLevelInt; 1869 if (batteryLevelIntChanged) { 1870 firstToken |= DELTA_BATTERY_LEVEL_FLAG; 1871 } 1872 final int stateInt = buildStateInt(cur); 1873 final boolean stateIntChanged = stateInt != lastStateInt; 1874 if (stateIntChanged) { 1875 firstToken |= DELTA_STATE_FLAG; 1876 } 1877 final boolean state2IntChanged = cur.states2 != last.states2; 1878 if (state2IntChanged) { 1879 firstToken |= DELTA_STATE2_FLAG; 1880 } 1881 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1882 firstToken |= DELTA_WAKELOCK_FLAG; 1883 } 1884 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1885 firstToken |= DELTA_EVENT_FLAG; 1886 } 1887 dest.writeInt(firstToken); 1888 if (DEBUG) Slog.i(TAG, "WRITE DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1889 + " deltaTime=" + deltaTime); 1890 1891 if (deltaTimeToken >= DELTA_TIME_INT) { 1892 if (deltaTimeToken == DELTA_TIME_INT) { 1893 if (DEBUG) Slog.i(TAG, "WRITE DELTA: int deltaTime=" + (int)deltaTime); 1894 dest.writeInt((int)deltaTime); 1895 } else { 1896 if (DEBUG) Slog.i(TAG, "WRITE DELTA: long deltaTime=" + deltaTime); 1897 dest.writeLong(deltaTime); 1898 } 1899 } 1900 if (batteryLevelIntChanged) { 1901 dest.writeInt(batteryLevelInt); 1902 if (DEBUG) Slog.i(TAG, "WRITE DELTA: batteryToken=0x" 1903 + Integer.toHexString(batteryLevelInt) 1904 + " batteryLevel=" + cur.batteryLevel 1905 + " batteryTemp=" + cur.batteryTemperature 1906 + " batteryVolt=" + (int)cur.batteryVoltage); 1907 } 1908 if (stateIntChanged) { 1909 dest.writeInt(stateInt); 1910 if (DEBUG) Slog.i(TAG, "WRITE DELTA: stateToken=0x" 1911 + Integer.toHexString(stateInt) 1912 + " batteryStatus=" + cur.batteryStatus 1913 + " batteryHealth=" + cur.batteryHealth 1914 + " batteryPlugType=" + cur.batteryPlugType 1915 + " states=0x" + Integer.toHexString(cur.states)); 1916 } 1917 if (state2IntChanged) { 1918 dest.writeInt(cur.states2); 1919 if (DEBUG) Slog.i(TAG, "WRITE DELTA: states2=0x" 1920 + Integer.toHexString(cur.states2)); 1921 } 1922 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1923 int wakeLockIndex; 1924 int wakeReasonIndex; 1925 if (cur.wakelockTag != null) { 1926 wakeLockIndex = writeHistoryTag(cur.wakelockTag); 1927 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 1928 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 1929 } else { 1930 wakeLockIndex = 0xffff; 1931 } 1932 if (cur.wakeReasonTag != null) { 1933 wakeReasonIndex = writeHistoryTag(cur.wakeReasonTag); 1934 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 1935 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 1936 } else { 1937 wakeReasonIndex = 0xffff; 1938 } 1939 dest.writeInt((wakeReasonIndex<<16) | wakeLockIndex); 1940 } 1941 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1942 int index = writeHistoryTag(cur.eventTag); 1943 int codeAndIndex = (cur.eventCode&0xffff) | (index<<16); 1944 dest.writeInt(codeAndIndex); 1945 if (DEBUG) Slog.i(TAG, "WRITE DELTA: event=" + cur.eventCode + " tag=#" 1946 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 1947 + cur.eventTag.string); 1948 } 1949 if (computeStepDetails) { 1950 computeHistoryStepDetails(mCurHistoryStepDetails, mLastHistoryStepDetails); 1951 if (includeStepDetails != 0) { 1952 mCurHistoryStepDetails.writeToParcel(dest); 1953 } 1954 cur.stepDetails = mCurHistoryStepDetails; 1955 mLastHistoryStepDetails = mCurHistoryStepDetails; 1956 } else { 1957 cur.stepDetails = null; 1958 } 1959 if (mLastHistoryStepLevel < cur.batteryLevel) { 1960 mLastHistoryStepDetails = null; 1961 } 1962 mLastHistoryStepLevel = cur.batteryLevel; 1963 } 1964 1965 private int buildBatteryLevelInt(HistoryItem h) { 1966 return ((((int)h.batteryLevel)<<25)&0xfe000000) 1967 | ((((int)h.batteryTemperature)<<14)&0x01ff8000) 1968 | ((((int)h.batteryVoltage)<<1)&0x00007fff); 1969 } 1970 1971 private int buildStateInt(HistoryItem h) { 1972 int plugType = 0; 1973 if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_AC) != 0) { 1974 plugType = 1; 1975 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_USB) != 0) { 1976 plugType = 2; 1977 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_WIRELESS) != 0) { 1978 plugType = 3; 1979 } 1980 return ((h.batteryStatus&STATE_BATTERY_STATUS_MASK)<<STATE_BATTERY_STATUS_SHIFT) 1981 | ((h.batteryHealth&STATE_BATTERY_HEALTH_MASK)<<STATE_BATTERY_HEALTH_SHIFT) 1982 | ((plugType&STATE_BATTERY_PLUG_MASK)<<STATE_BATTERY_PLUG_SHIFT) 1983 | (h.states&(~DELTA_STATE_MASK)); 1984 } 1985 1986 private void computeHistoryStepDetails(final HistoryStepDetails out, 1987 final HistoryStepDetails last) { 1988 final HistoryStepDetails tmp = last != null ? mTmpHistoryStepDetails : out; 1989 1990 // Perform a CPU update right after we do this collection, so we have started 1991 // collecting good data for the next step. 1992 requestImmediateCpuUpdate(); 1993 1994 if (last == null) { 1995 // We are not generating a delta, so all we need to do is reset the stats 1996 // we will later be doing a delta from. 1997 final int NU = mUidStats.size(); 1998 for (int i=0; i<NU; i++) { 1999 final BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 2000 uid.mLastStepUserTime = uid.mCurStepUserTime; 2001 uid.mLastStepSystemTime = uid.mCurStepSystemTime; 2002 } 2003 mLastStepCpuUserTime = mCurStepCpuUserTime; 2004 mLastStepCpuSystemTime = mCurStepCpuSystemTime; 2005 mLastStepStatUserTime = mCurStepStatUserTime; 2006 mLastStepStatSystemTime = mCurStepStatSystemTime; 2007 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime; 2008 mLastStepStatIrqTime = mCurStepStatIrqTime; 2009 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime; 2010 mLastStepStatIdleTime = mCurStepStatIdleTime; 2011 tmp.clear(); 2012 return; 2013 } 2014 if (DEBUG) { 2015 Slog.d(TAG, "Step stats last: user=" + mLastStepCpuUserTime + " sys=" 2016 + mLastStepStatSystemTime + " io=" + mLastStepStatIOWaitTime 2017 + " irq=" + mLastStepStatIrqTime + " sirq=" 2018 + mLastStepStatSoftIrqTime + " idle=" + mLastStepStatIdleTime); 2019 Slog.d(TAG, "Step stats cur: user=" + mCurStepCpuUserTime + " sys=" 2020 + mCurStepStatSystemTime + " io=" + mCurStepStatIOWaitTime 2021 + " irq=" + mCurStepStatIrqTime + " sirq=" 2022 + mCurStepStatSoftIrqTime + " idle=" + mCurStepStatIdleTime); 2023 } 2024 out.userTime = (int)(mCurStepCpuUserTime - mLastStepCpuUserTime); 2025 out.systemTime = (int)(mCurStepCpuSystemTime - mLastStepCpuSystemTime); 2026 out.statUserTime = (int)(mCurStepStatUserTime - mLastStepStatUserTime); 2027 out.statSystemTime = (int)(mCurStepStatSystemTime - mLastStepStatSystemTime); 2028 out.statIOWaitTime = (int)(mCurStepStatIOWaitTime - mLastStepStatIOWaitTime); 2029 out.statIrqTime = (int)(mCurStepStatIrqTime - mLastStepStatIrqTime); 2030 out.statSoftIrqTime = (int)(mCurStepStatSoftIrqTime - mLastStepStatSoftIrqTime); 2031 out.statIdlTime = (int)(mCurStepStatIdleTime - mLastStepStatIdleTime); 2032 out.appCpuUid1 = out.appCpuUid2 = out.appCpuUid3 = -1; 2033 out.appCpuUTime1 = out.appCpuUTime2 = out.appCpuUTime3 = 0; 2034 out.appCpuSTime1 = out.appCpuSTime2 = out.appCpuSTime3 = 0; 2035 final int NU = mUidStats.size(); 2036 for (int i=0; i<NU; i++) { 2037 final BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 2038 final int totalUTime = (int)(uid.mCurStepUserTime - uid.mLastStepUserTime); 2039 final int totalSTime = (int)(uid.mCurStepSystemTime - uid.mLastStepSystemTime); 2040 final int totalTime = totalUTime + totalSTime; 2041 uid.mLastStepUserTime = uid.mCurStepUserTime; 2042 uid.mLastStepSystemTime = uid.mCurStepSystemTime; 2043 if (totalTime <= (out.appCpuUTime3+out.appCpuSTime3)) { 2044 continue; 2045 } 2046 if (totalTime <= (out.appCpuUTime2+out.appCpuSTime2)) { 2047 out.appCpuUid3 = uid.mUid; 2048 out.appCpuUTime3 = totalUTime; 2049 out.appCpuSTime3 = totalSTime; 2050 } else { 2051 out.appCpuUid3 = out.appCpuUid2; 2052 out.appCpuUTime3 = out.appCpuUTime2; 2053 out.appCpuSTime3 = out.appCpuSTime2; 2054 if (totalTime <= (out.appCpuUTime1+out.appCpuSTime1)) { 2055 out.appCpuUid2 = uid.mUid; 2056 out.appCpuUTime2 = totalUTime; 2057 out.appCpuSTime2 = totalSTime; 2058 } else { 2059 out.appCpuUid2 = out.appCpuUid1; 2060 out.appCpuUTime2 = out.appCpuUTime1; 2061 out.appCpuSTime2 = out.appCpuSTime1; 2062 out.appCpuUid1 = uid.mUid; 2063 out.appCpuUTime1 = totalUTime; 2064 out.appCpuSTime1 = totalSTime; 2065 } 2066 } 2067 } 2068 mLastStepCpuUserTime = mCurStepCpuUserTime; 2069 mLastStepCpuSystemTime = mCurStepCpuSystemTime; 2070 mLastStepStatUserTime = mCurStepStatUserTime; 2071 mLastStepStatSystemTime = mCurStepStatSystemTime; 2072 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime; 2073 mLastStepStatIrqTime = mCurStepStatIrqTime; 2074 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime; 2075 mLastStepStatIdleTime = mCurStepStatIdleTime; 2076 } 2077 2078 public void readHistoryDelta(Parcel src, HistoryItem cur) { 2079 int firstToken = src.readInt(); 2080 int deltaTimeToken = firstToken&DELTA_TIME_MASK; 2081 cur.cmd = HistoryItem.CMD_UPDATE; 2082 cur.numReadInts = 1; 2083 if (DEBUG) Slog.i(TAG, "READ DELTA: firstToken=0x" + Integer.toHexString(firstToken) 2084 + " deltaTimeToken=" + deltaTimeToken); 2085 2086 if (deltaTimeToken < DELTA_TIME_ABS) { 2087 cur.time += deltaTimeToken; 2088 } else if (deltaTimeToken == DELTA_TIME_ABS) { 2089 cur.time = src.readLong(); 2090 cur.numReadInts += 2; 2091 if (DEBUG) Slog.i(TAG, "READ DELTA: ABS time=" + cur.time); 2092 cur.readFromParcel(src); 2093 return; 2094 } else if (deltaTimeToken == DELTA_TIME_INT) { 2095 int delta = src.readInt(); 2096 cur.time += delta; 2097 cur.numReadInts += 1; 2098 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 2099 } else { 2100 long delta = src.readLong(); 2101 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 2102 cur.time += delta; 2103 cur.numReadInts += 2; 2104 } 2105 2106 final int batteryLevelInt; 2107 if ((firstToken&DELTA_BATTERY_LEVEL_FLAG) != 0) { 2108 batteryLevelInt = src.readInt(); 2109 cur.batteryLevel = (byte)((batteryLevelInt>>25)&0x7f); 2110 cur.batteryTemperature = (short)((batteryLevelInt<<7)>>21); 2111 cur.batteryVoltage = (char)(batteryLevelInt&0x3fff); 2112 cur.numReadInts += 1; 2113 if (DEBUG) Slog.i(TAG, "READ DELTA: batteryToken=0x" 2114 + Integer.toHexString(batteryLevelInt) 2115 + " batteryLevel=" + cur.batteryLevel 2116 + " batteryTemp=" + cur.batteryTemperature 2117 + " batteryVolt=" + (int)cur.batteryVoltage); 2118 } else { 2119 batteryLevelInt = 0; 2120 } 2121 2122 if ((firstToken&DELTA_STATE_FLAG) != 0) { 2123 int stateInt = src.readInt(); 2124 cur.states = (firstToken&DELTA_STATE_MASK) | (stateInt&(~DELTA_STATE_MASK)); 2125 cur.batteryStatus = (byte)((stateInt>>STATE_BATTERY_STATUS_SHIFT) 2126 & STATE_BATTERY_STATUS_MASK); 2127 cur.batteryHealth = (byte)((stateInt>>STATE_BATTERY_HEALTH_SHIFT) 2128 & STATE_BATTERY_HEALTH_MASK); 2129 cur.batteryPlugType = (byte)((stateInt>>STATE_BATTERY_PLUG_SHIFT) 2130 & STATE_BATTERY_PLUG_MASK); 2131 switch (cur.batteryPlugType) { 2132 case 1: 2133 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_AC; 2134 break; 2135 case 2: 2136 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_USB; 2137 break; 2138 case 3: 2139 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_WIRELESS; 2140 break; 2141 } 2142 cur.numReadInts += 1; 2143 if (DEBUG) Slog.i(TAG, "READ DELTA: stateToken=0x" 2144 + Integer.toHexString(stateInt) 2145 + " batteryStatus=" + cur.batteryStatus 2146 + " batteryHealth=" + cur.batteryHealth 2147 + " batteryPlugType=" + cur.batteryPlugType 2148 + " states=0x" + Integer.toHexString(cur.states)); 2149 } else { 2150 cur.states = (firstToken&DELTA_STATE_MASK) | (cur.states&(~DELTA_STATE_MASK)); 2151 } 2152 2153 if ((firstToken&DELTA_STATE2_FLAG) != 0) { 2154 cur.states2 = src.readInt(); 2155 if (DEBUG) Slog.i(TAG, "READ DELTA: states2=0x" 2156 + Integer.toHexString(cur.states2)); 2157 } 2158 2159 if ((firstToken&DELTA_WAKELOCK_FLAG) != 0) { 2160 int indexes = src.readInt(); 2161 int wakeLockIndex = indexes&0xffff; 2162 int wakeReasonIndex = (indexes>>16)&0xffff; 2163 if (wakeLockIndex != 0xffff) { 2164 cur.wakelockTag = cur.localWakelockTag; 2165 readHistoryTag(wakeLockIndex, cur.wakelockTag); 2166 if (DEBUG) Slog.i(TAG, "READ DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 2167 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 2168 } else { 2169 cur.wakelockTag = null; 2170 } 2171 if (wakeReasonIndex != 0xffff) { 2172 cur.wakeReasonTag = cur.localWakeReasonTag; 2173 readHistoryTag(wakeReasonIndex, cur.wakeReasonTag); 2174 if (DEBUG) Slog.i(TAG, "READ DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 2175 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 2176 } else { 2177 cur.wakeReasonTag = null; 2178 } 2179 cur.numReadInts += 1; 2180 } else { 2181 cur.wakelockTag = null; 2182 cur.wakeReasonTag = null; 2183 } 2184 2185 if ((firstToken&DELTA_EVENT_FLAG) != 0) { 2186 cur.eventTag = cur.localEventTag; 2187 final int codeAndIndex = src.readInt(); 2188 cur.eventCode = (codeAndIndex&0xffff); 2189 final int index = ((codeAndIndex>>16)&0xffff); 2190 readHistoryTag(index, cur.eventTag); 2191 cur.numReadInts += 1; 2192 if (DEBUG) Slog.i(TAG, "READ DELTA: event=" + cur.eventCode + " tag=#" 2193 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 2194 + cur.eventTag.string); 2195 } else { 2196 cur.eventCode = HistoryItem.EVENT_NONE; 2197 } 2198 2199 if ((batteryLevelInt&BATTERY_DELTA_LEVEL_FLAG) != 0) { 2200 cur.stepDetails = mReadHistoryStepDetails; 2201 cur.stepDetails.readFromParcel(src); 2202 } else { 2203 cur.stepDetails = null; 2204 } 2205 } 2206 2207 @Override 2208 public void commitCurrentHistoryBatchLocked() { 2209 mHistoryLastWritten.cmd = HistoryItem.CMD_NULL; 2210 } 2211 2212 void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2213 if (!mHaveBatteryLevel || !mRecordingHistory) { 2214 return; 2215 } 2216 2217 final long timeDiff = (mHistoryBaseTime+elapsedRealtimeMs) - mHistoryLastWritten.time; 2218 final int diffStates = mHistoryLastWritten.states^(cur.states&mActiveHistoryStates); 2219 final int diffStates2 = mHistoryLastWritten.states2^(cur.states2&mActiveHistoryStates2); 2220 final int lastDiffStates = mHistoryLastWritten.states^mHistoryLastLastWritten.states; 2221 final int lastDiffStates2 = mHistoryLastWritten.states2^mHistoryLastLastWritten.states2; 2222 if (DEBUG) Slog.i(TAG, "ADD: tdelta=" + timeDiff + " diff=" 2223 + Integer.toHexString(diffStates) + " lastDiff=" 2224 + Integer.toHexString(lastDiffStates) + " diff2=" 2225 + Integer.toHexString(diffStates2) + " lastDiff2=" 2226 + Integer.toHexString(lastDiffStates2)); 2227 if (mHistoryBufferLastPos >= 0 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE 2228 && timeDiff < 1000 && (diffStates&lastDiffStates) == 0 2229 && (diffStates2&lastDiffStates2) == 0 2230 && (mHistoryLastWritten.wakelockTag == null || cur.wakelockTag == null) 2231 && (mHistoryLastWritten.wakeReasonTag == null || cur.wakeReasonTag == null) 2232 && mHistoryLastWritten.stepDetails == null 2233 && (mHistoryLastWritten.eventCode == HistoryItem.EVENT_NONE 2234 || cur.eventCode == HistoryItem.EVENT_NONE) 2235 && mHistoryLastWritten.batteryLevel == cur.batteryLevel 2236 && mHistoryLastWritten.batteryStatus == cur.batteryStatus 2237 && mHistoryLastWritten.batteryHealth == cur.batteryHealth 2238 && mHistoryLastWritten.batteryPlugType == cur.batteryPlugType 2239 && mHistoryLastWritten.batteryTemperature == cur.batteryTemperature 2240 && mHistoryLastWritten.batteryVoltage == cur.batteryVoltage) { 2241 // We can merge this new change in with the last one. Merging is 2242 // allowed as long as only the states have changed, and within those states 2243 // as long as no bit has changed both between now and the last entry, as 2244 // well as the last entry and the one before it (so we capture any toggles). 2245 if (DEBUG) Slog.i(TAG, "ADD: rewinding back to " + mHistoryBufferLastPos); 2246 mHistoryBuffer.setDataSize(mHistoryBufferLastPos); 2247 mHistoryBuffer.setDataPosition(mHistoryBufferLastPos); 2248 mHistoryBufferLastPos = -1; 2249 elapsedRealtimeMs = mHistoryLastWritten.time - mHistoryBaseTime; 2250 // If the last written history had a wakelock tag, we need to retain it. 2251 // Note that the condition above made sure that we aren't in a case where 2252 // both it and the current history item have a wakelock tag. 2253 if (mHistoryLastWritten.wakelockTag != null) { 2254 cur.wakelockTag = cur.localWakelockTag; 2255 cur.wakelockTag.setTo(mHistoryLastWritten.wakelockTag); 2256 } 2257 // If the last written history had a wake reason tag, we need to retain it. 2258 // Note that the condition above made sure that we aren't in a case where 2259 // both it and the current history item have a wakelock tag. 2260 if (mHistoryLastWritten.wakeReasonTag != null) { 2261 cur.wakeReasonTag = cur.localWakeReasonTag; 2262 cur.wakeReasonTag.setTo(mHistoryLastWritten.wakeReasonTag); 2263 } 2264 // If the last written history had an event, we need to retain it. 2265 // Note that the condition above made sure that we aren't in a case where 2266 // both it and the current history item have an event. 2267 if (mHistoryLastWritten.eventCode != HistoryItem.EVENT_NONE) { 2268 cur.eventCode = mHistoryLastWritten.eventCode; 2269 cur.eventTag = cur.localEventTag; 2270 cur.eventTag.setTo(mHistoryLastWritten.eventTag); 2271 } 2272 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 2273 } 2274 2275 final int dataSize = mHistoryBuffer.dataSize(); 2276 if (dataSize >= MAX_HISTORY_BUFFER) { 2277 if (!mHistoryOverflow) { 2278 mHistoryOverflow = true; 2279 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2280 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_OVERFLOW, cur); 2281 return; 2282 } 2283 2284 // After overflow, we allow various bit-wise states to settle to 0. 2285 boolean writeAnyway = false; 2286 final int curStates = cur.states & HistoryItem.SETTLE_TO_ZERO_STATES 2287 & mActiveHistoryStates; 2288 if (mHistoryLastWritten.states != curStates) { 2289 // mActiveHistoryStates keeps track of which bits in .states are now being 2290 // forced to 0. 2291 int old = mActiveHistoryStates; 2292 mActiveHistoryStates &= curStates | ~HistoryItem.SETTLE_TO_ZERO_STATES; 2293 writeAnyway |= old != mActiveHistoryStates; 2294 } 2295 final int curStates2 = cur.states2 & HistoryItem.SETTLE_TO_ZERO_STATES2 2296 & mActiveHistoryStates2; 2297 if (mHistoryLastWritten.states2 != curStates2) { 2298 // mActiveHistoryStates2 keeps track of which bits in .states2 are now being 2299 // forced to 0. 2300 int old = mActiveHistoryStates2; 2301 mActiveHistoryStates2 &= curStates2 | ~HistoryItem.SETTLE_TO_ZERO_STATES2; 2302 writeAnyway |= old != mActiveHistoryStates2; 2303 } 2304 2305 // Once we've reached the maximum number of items, we only 2306 // record changes to the battery level and the most interesting states. 2307 // Once we've reached the maximum maximum number of items, we only 2308 // record changes to the battery level. 2309 if (!writeAnyway && mHistoryLastWritten.batteryLevel == cur.batteryLevel && 2310 (dataSize >= MAX_MAX_HISTORY_BUFFER 2311 || ((mHistoryLastWritten.states^cur.states) 2312 & HistoryItem.MOST_INTERESTING_STATES) == 0 2313 || ((mHistoryLastWritten.states2^cur.states2) 2314 & HistoryItem.MOST_INTERESTING_STATES2) == 0)) { 2315 return; 2316 } 2317 2318 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2319 return; 2320 } 2321 2322 if (dataSize == 0) { 2323 // The history is currently empty; we need it to start with a time stamp. 2324 cur.currentTime = System.currentTimeMillis(); 2325 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_RESET, cur); 2326 } 2327 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2328 } 2329 2330 private void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, 2331 HistoryItem cur) { 2332 if (mIteratingHistory) { 2333 throw new IllegalStateException("Can't do this while iterating history!"); 2334 } 2335 mHistoryBufferLastPos = mHistoryBuffer.dataPosition(); 2336 mHistoryLastLastWritten.setTo(mHistoryLastWritten); 2337 mHistoryLastWritten.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2338 mHistoryLastWritten.states &= mActiveHistoryStates; 2339 mHistoryLastWritten.states2 &= mActiveHistoryStates2; 2340 writeHistoryDelta(mHistoryBuffer, mHistoryLastWritten, mHistoryLastLastWritten); 2341 mLastHistoryElapsedRealtime = elapsedRealtimeMs; 2342 cur.wakelockTag = null; 2343 cur.wakeReasonTag = null; 2344 cur.eventCode = HistoryItem.EVENT_NONE; 2345 cur.eventTag = null; 2346 if (DEBUG_HISTORY) Slog.i(TAG, "Writing history buffer: was " + mHistoryBufferLastPos 2347 + " now " + mHistoryBuffer.dataPosition() 2348 + " size is now " + mHistoryBuffer.dataSize()); 2349 } 2350 2351 int mChangedStates = 0; 2352 int mChangedStates2 = 0; 2353 2354 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs) { 2355 if (mTrackRunningHistoryElapsedRealtime != 0) { 2356 final long diffElapsed = elapsedRealtimeMs - mTrackRunningHistoryElapsedRealtime; 2357 final long diffUptime = uptimeMs - mTrackRunningHistoryUptime; 2358 if (diffUptime < (diffElapsed-20)) { 2359 final long wakeElapsedTime = elapsedRealtimeMs - (diffElapsed - diffUptime); 2360 mHistoryAddTmp.setTo(mHistoryLastWritten); 2361 mHistoryAddTmp.wakelockTag = null; 2362 mHistoryAddTmp.wakeReasonTag = null; 2363 mHistoryAddTmp.eventCode = HistoryItem.EVENT_NONE; 2364 mHistoryAddTmp.states &= ~HistoryItem.STATE_CPU_RUNNING_FLAG; 2365 addHistoryRecordInnerLocked(wakeElapsedTime, uptimeMs, mHistoryAddTmp); 2366 } 2367 } 2368 mHistoryCur.states |= HistoryItem.STATE_CPU_RUNNING_FLAG; 2369 mTrackRunningHistoryElapsedRealtime = elapsedRealtimeMs; 2370 mTrackRunningHistoryUptime = uptimeMs; 2371 addHistoryRecordInnerLocked(elapsedRealtimeMs, uptimeMs, mHistoryCur); 2372 } 2373 2374 void addHistoryRecordInnerLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2375 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, cur); 2376 2377 if (!USE_OLD_HISTORY) { 2378 return; 2379 } 2380 2381 if (!mHaveBatteryLevel || !mRecordingHistory) { 2382 return; 2383 } 2384 2385 // If the current time is basically the same as the last time, 2386 // and no states have since the last recorded entry changed and 2387 // are now resetting back to their original value, then just collapse 2388 // into one record. 2389 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 2390 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+1000) 2391 && ((mHistoryEnd.states^cur.states)&mChangedStates&mActiveHistoryStates) == 0 2392 && ((mHistoryEnd.states2^cur.states2)&mChangedStates2&mActiveHistoryStates2) == 0) { 2393 // If the current is the same as the one before, then we no 2394 // longer need the entry. 2395 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 2396 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+500) 2397 && mHistoryLastEnd.sameNonEvent(cur)) { 2398 mHistoryLastEnd.next = null; 2399 mHistoryEnd.next = mHistoryCache; 2400 mHistoryCache = mHistoryEnd; 2401 mHistoryEnd = mHistoryLastEnd; 2402 mHistoryLastEnd = null; 2403 } else { 2404 mChangedStates |= mHistoryEnd.states^(cur.states&mActiveHistoryStates); 2405 mChangedStates2 |= mHistoryEnd.states^(cur.states2&mActiveHistoryStates2); 2406 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, cur); 2407 } 2408 return; 2409 } 2410 2411 mChangedStates = 0; 2412 mChangedStates2 = 0; 2413 2414 if (mNumHistoryItems == MAX_HISTORY_ITEMS 2415 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 2416 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_OVERFLOW); 2417 } 2418 2419 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 2420 // Once we've reached the maximum number of items, we only 2421 // record changes to the battery level and the most interesting states. 2422 // Once we've reached the maximum maximum number of items, we only 2423 // record changes to the battery level. 2424 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 2425 == cur.batteryLevel && 2426 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 2427 || ((mHistoryEnd.states^(cur.states&mActiveHistoryStates)) 2428 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 2429 return; 2430 } 2431 } 2432 2433 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_UPDATE); 2434 } 2435 2436 public void addHistoryEventLocked(long elapsedRealtimeMs, long uptimeMs, int code, 2437 String name, int uid) { 2438 mHistoryCur.eventCode = code; 2439 mHistoryCur.eventTag = mHistoryCur.localEventTag; 2440 mHistoryCur.eventTag.string = name; 2441 mHistoryCur.eventTag.uid = uid; 2442 addHistoryRecordLocked(elapsedRealtimeMs, uptimeMs); 2443 } 2444 2445 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, HistoryItem cur) { 2446 HistoryItem rec = mHistoryCache; 2447 if (rec != null) { 2448 mHistoryCache = rec.next; 2449 } else { 2450 rec = new HistoryItem(); 2451 } 2452 rec.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2453 2454 addHistoryRecordLocked(rec); 2455 } 2456 2457 void addHistoryRecordLocked(HistoryItem rec) { 2458 mNumHistoryItems++; 2459 rec.next = null; 2460 mHistoryLastEnd = mHistoryEnd; 2461 if (mHistoryEnd != null) { 2462 mHistoryEnd.next = rec; 2463 mHistoryEnd = rec; 2464 } else { 2465 mHistory = mHistoryEnd = rec; 2466 } 2467 } 2468 2469 void clearHistoryLocked() { 2470 if (DEBUG_HISTORY) Slog.i(TAG, "********** CLEARING HISTORY!"); 2471 if (USE_OLD_HISTORY) { 2472 if (mHistory != null) { 2473 mHistoryEnd.next = mHistoryCache; 2474 mHistoryCache = mHistory; 2475 mHistory = mHistoryLastEnd = mHistoryEnd = null; 2476 } 2477 mNumHistoryItems = 0; 2478 } 2479 2480 mHistoryBaseTime = 0; 2481 mLastHistoryElapsedRealtime = 0; 2482 mTrackRunningHistoryElapsedRealtime = 0; 2483 mTrackRunningHistoryUptime = 0; 2484 2485 mHistoryBuffer.setDataSize(0); 2486 mHistoryBuffer.setDataPosition(0); 2487 mHistoryBuffer.setDataCapacity(MAX_HISTORY_BUFFER / 2); 2488 mHistoryLastLastWritten.clear(); 2489 mHistoryLastWritten.clear(); 2490 mHistoryTagPool.clear(); 2491 mNextHistoryTagIdx = 0; 2492 mNumHistoryTagChars = 0; 2493 mHistoryBufferLastPos = -1; 2494 mHistoryOverflow = false; 2495 mActiveHistoryStates = 0xffffffff; 2496 mActiveHistoryStates2 = 0xffffffff; 2497 } 2498 2499 public void updateTimeBasesLocked(boolean unplugged, boolean screenOff, long uptime, 2500 long realtime) { 2501 mOnBatteryTimeBase.setRunning(unplugged, uptime, realtime); 2502 2503 boolean unpluggedScreenOff = unplugged && screenOff; 2504 if (unpluggedScreenOff != mOnBatteryScreenOffTimeBase.isRunning()) { 2505 updateKernelWakelocksLocked(); 2506 requestWakelockCpuUpdate(); 2507 if (!unpluggedScreenOff) { 2508 // We are switching to no longer tracking wake locks, but we want 2509 // the next CPU update we receive to take them in to account. 2510 mDistributeWakelockCpu = true; 2511 } 2512 mOnBatteryScreenOffTimeBase.setRunning(unpluggedScreenOff, uptime, realtime); 2513 } 2514 } 2515 2516 public void addIsolatedUidLocked(int isolatedUid, int appUid) { 2517 mIsolatedUids.put(isolatedUid, appUid); 2518 } 2519 2520 public void removeIsolatedUidLocked(int isolatedUid, int appUid) { 2521 int curUid = mIsolatedUids.get(isolatedUid, -1); 2522 if (curUid == appUid) { 2523 mIsolatedUids.delete(isolatedUid); 2524 } 2525 } 2526 2527 public int mapUid(int uid) { 2528 int isolated = mIsolatedUids.get(uid, -1); 2529 return isolated > 0 ? isolated : uid; 2530 } 2531 2532 public void noteEventLocked(int code, String name, int uid) { 2533 uid = mapUid(uid); 2534 if (!mActiveEvents.updateState(code, name, uid, 0)) { 2535 return; 2536 } 2537 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2538 final long uptime = SystemClock.uptimeMillis(); 2539 addHistoryEventLocked(elapsedRealtime, uptime, code, name, uid); 2540 } 2541 2542 public void noteCurrentTimeChangedLocked() { 2543 final long currentTime = System.currentTimeMillis(); 2544 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2545 final long uptime = SystemClock.uptimeMillis(); 2546 recordCurrentTimeChangeLocked(currentTime, elapsedRealtime, uptime); 2547 if (isStartClockTimeValid()) { 2548 mStartClockTime = currentTime; 2549 } 2550 } 2551 2552 public void noteProcessStartLocked(String name, int uid) { 2553 uid = mapUid(uid); 2554 if (isOnBattery()) { 2555 Uid u = getUidStatsLocked(uid); 2556 u.getProcessStatsLocked(name).incStartsLocked(); 2557 } 2558 if (!mActiveEvents.updateState(HistoryItem.EVENT_PROC_START, name, uid, 0)) { 2559 return; 2560 } 2561 if (!mRecordAllHistory) { 2562 return; 2563 } 2564 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2565 final long uptime = SystemClock.uptimeMillis(); 2566 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PROC_START, name, uid); 2567 } 2568 2569 public void noteProcessCrashLocked(String name, int uid) { 2570 uid = mapUid(uid); 2571 if (isOnBattery()) { 2572 Uid u = getUidStatsLocked(uid); 2573 u.getProcessStatsLocked(name).incNumCrashesLocked(); 2574 } 2575 } 2576 2577 public void noteProcessAnrLocked(String name, int uid) { 2578 uid = mapUid(uid); 2579 if (isOnBattery()) { 2580 Uid u = getUidStatsLocked(uid); 2581 u.getProcessStatsLocked(name).incNumAnrsLocked(); 2582 } 2583 } 2584 2585 public void noteProcessStateLocked(String name, int uid, int state) { 2586 uid = mapUid(uid); 2587 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2588 getUidStatsLocked(uid).updateProcessStateLocked(name, state, elapsedRealtime); 2589 } 2590 2591 public void noteProcessFinishLocked(String name, int uid) { 2592 uid = mapUid(uid); 2593 if (!mActiveEvents.updateState(HistoryItem.EVENT_PROC_FINISH, name, uid, 0)) { 2594 return; 2595 } 2596 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2597 final long uptime = SystemClock.uptimeMillis(); 2598 getUidStatsLocked(uid).updateProcessStateLocked(name, Uid.PROCESS_STATE_NONE, 2599 elapsedRealtime); 2600 if (!mRecordAllHistory) { 2601 return; 2602 } 2603 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PROC_FINISH, name, uid); 2604 } 2605 2606 public void noteSyncStartLocked(String name, int uid) { 2607 uid = mapUid(uid); 2608 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2609 final long uptime = SystemClock.uptimeMillis(); 2610 getUidStatsLocked(uid).noteStartSyncLocked(name, elapsedRealtime); 2611 if (!mActiveEvents.updateState(HistoryItem.EVENT_SYNC_START, name, uid, 0)) { 2612 return; 2613 } 2614 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SYNC_START, name, uid); 2615 } 2616 2617 public void noteSyncFinishLocked(String name, int uid) { 2618 uid = mapUid(uid); 2619 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2620 final long uptime = SystemClock.uptimeMillis(); 2621 getUidStatsLocked(uid).noteStopSyncLocked(name, elapsedRealtime); 2622 if (!mActiveEvents.updateState(HistoryItem.EVENT_SYNC_FINISH, name, uid, 0)) { 2623 return; 2624 } 2625 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SYNC_FINISH, name, uid); 2626 } 2627 2628 public void noteJobStartLocked(String name, int uid) { 2629 uid = mapUid(uid); 2630 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2631 final long uptime = SystemClock.uptimeMillis(); 2632 getUidStatsLocked(uid).noteStartJobLocked(name, elapsedRealtime); 2633 if (!mActiveEvents.updateState(HistoryItem.EVENT_JOB_START, name, uid, 0)) { 2634 return; 2635 } 2636 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_JOB_START, name, uid); 2637 } 2638 2639 public void noteJobFinishLocked(String name, int uid) { 2640 uid = mapUid(uid); 2641 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2642 final long uptime = SystemClock.uptimeMillis(); 2643 getUidStatsLocked(uid).noteStopJobLocked(name, elapsedRealtime); 2644 if (!mActiveEvents.updateState(HistoryItem.EVENT_JOB_FINISH, name, uid, 0)) { 2645 return; 2646 } 2647 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_JOB_FINISH, name, uid); 2648 } 2649 2650 public void noteAlarmStartLocked(String name, int uid) { 2651 if (!mRecordAllHistory) { 2652 return; 2653 } 2654 uid = mapUid(uid); 2655 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2656 final long uptime = SystemClock.uptimeMillis(); 2657 if (!mActiveEvents.updateState(HistoryItem.EVENT_ALARM_START, name, uid, 0)) { 2658 return; 2659 } 2660 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ALARM_START, name, uid); 2661 } 2662 2663 public void noteAlarmFinishLocked(String name, int uid) { 2664 if (!mRecordAllHistory) { 2665 return; 2666 } 2667 uid = mapUid(uid); 2668 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2669 final long uptime = SystemClock.uptimeMillis(); 2670 if (!mActiveEvents.updateState(HistoryItem.EVENT_ALARM_FINISH, name, uid, 0)) { 2671 return; 2672 } 2673 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ALARM_FINISH, name, uid); 2674 } 2675 2676 private void requestWakelockCpuUpdate() { 2677 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 2678 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 2679 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 2680 } 2681 } 2682 2683 private void requestImmediateCpuUpdate() { 2684 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2685 mHandler.sendEmptyMessage(MSG_UPDATE_WAKELOCKS); 2686 } 2687 2688 public void setRecordAllHistoryLocked(boolean enabled) { 2689 mRecordAllHistory = enabled; 2690 if (!enabled) { 2691 // Clear out any existing state. 2692 mActiveEvents.removeEvents(HistoryItem.EVENT_WAKE_LOCK); 2693 mActiveEvents.removeEvents(HistoryItem.EVENT_ALARM); 2694 // Record the currently running processes as stopping, now that we are no 2695 // longer tracking them. 2696 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent( 2697 HistoryItem.EVENT_PROC); 2698 if (active != null) { 2699 long mSecRealtime = SystemClock.elapsedRealtime(); 2700 final long mSecUptime = SystemClock.uptimeMillis(); 2701 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 2702 SparseIntArray uids = ent.getValue(); 2703 for (int j=0; j<uids.size(); j++) { 2704 addHistoryEventLocked(mSecRealtime, mSecUptime, 2705 HistoryItem.EVENT_PROC_FINISH, ent.getKey(), uids.keyAt(j)); 2706 } 2707 } 2708 } 2709 } else { 2710 // Record the currently running processes as starting, now that we are tracking them. 2711 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent( 2712 HistoryItem.EVENT_PROC); 2713 if (active != null) { 2714 long mSecRealtime = SystemClock.elapsedRealtime(); 2715 final long mSecUptime = SystemClock.uptimeMillis(); 2716 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 2717 SparseIntArray uids = ent.getValue(); 2718 for (int j=0; j<uids.size(); j++) { 2719 addHistoryEventLocked(mSecRealtime, mSecUptime, 2720 HistoryItem.EVENT_PROC_START, ent.getKey(), uids.keyAt(j)); 2721 } 2722 } 2723 } 2724 } 2725 } 2726 2727 public void setNoAutoReset(boolean enabled) { 2728 mNoAutoReset = enabled; 2729 } 2730 2731 private String mInitialAcquireWakeName; 2732 private int mInitialAcquireWakeUid = -1; 2733 2734 public void noteStartWakeLocked(int uid, int pid, String name, String historyName, int type, 2735 boolean unimportantForLogging, long elapsedRealtime, long uptime) { 2736 uid = mapUid(uid); 2737 if (type == WAKE_TYPE_PARTIAL) { 2738 // Only care about partial wake locks, since full wake locks 2739 // will be canceled when the user puts the screen to sleep. 2740 aggregateLastWakeupUptimeLocked(uptime); 2741 if (historyName == null) { 2742 historyName = name; 2743 } 2744 if (mRecordAllHistory) { 2745 if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_START, historyName, 2746 uid, 0)) { 2747 addHistoryEventLocked(elapsedRealtime, uptime, 2748 HistoryItem.EVENT_WAKE_LOCK_START, historyName, uid); 2749 } 2750 } 2751 if (mWakeLockNesting == 0) { 2752 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 2753 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 2754 + Integer.toHexString(mHistoryCur.states)); 2755 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2756 mHistoryCur.wakelockTag.string = mInitialAcquireWakeName = historyName; 2757 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid; 2758 mWakeLockImportant = !unimportantForLogging; 2759 addHistoryRecordLocked(elapsedRealtime, uptime); 2760 } else if (!mWakeLockImportant && !unimportantForLogging 2761 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE) { 2762 if (mHistoryLastWritten.wakelockTag != null) { 2763 // We'll try to update the last tag. 2764 mHistoryLastWritten.wakelockTag = null; 2765 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2766 mHistoryCur.wakelockTag.string = mInitialAcquireWakeName = historyName; 2767 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid; 2768 addHistoryRecordLocked(elapsedRealtime, uptime); 2769 } 2770 mWakeLockImportant = true; 2771 } 2772 mWakeLockNesting++; 2773 } 2774 if (uid >= 0) { 2775 //if (uid == 0) { 2776 // Slog.wtf(TAG, "Acquiring wake lock from root: " + name); 2777 //} 2778 requestWakelockCpuUpdate(); 2779 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type, elapsedRealtime); 2780 } 2781 } 2782 2783 public void noteStopWakeLocked(int uid, int pid, String name, String historyName, int type, 2784 long elapsedRealtime, long uptime) { 2785 uid = mapUid(uid); 2786 if (type == WAKE_TYPE_PARTIAL) { 2787 mWakeLockNesting--; 2788 if (mRecordAllHistory) { 2789 if (historyName == null) { 2790 historyName = name; 2791 } 2792 if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_FINISH, historyName, 2793 uid, 0)) { 2794 addHistoryEventLocked(elapsedRealtime, uptime, 2795 HistoryItem.EVENT_WAKE_LOCK_FINISH, historyName, uid); 2796 } 2797 } 2798 if (mWakeLockNesting == 0) { 2799 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 2800 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 2801 + Integer.toHexString(mHistoryCur.states)); 2802 mInitialAcquireWakeName = null; 2803 mInitialAcquireWakeUid = -1; 2804 addHistoryRecordLocked(elapsedRealtime, uptime); 2805 } 2806 } 2807 if (uid >= 0) { 2808 requestWakelockCpuUpdate(); 2809 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type, elapsedRealtime); 2810 } 2811 } 2812 2813 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, 2814 String historyName, int type, boolean unimportantForLogging) { 2815 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2816 final long uptime = SystemClock.uptimeMillis(); 2817 final int N = ws.size(); 2818 for (int i=0; i<N; i++) { 2819 noteStartWakeLocked(ws.get(i), pid, name, historyName, type, unimportantForLogging, 2820 elapsedRealtime, uptime); 2821 } 2822 } 2823 2824 public void noteChangeWakelockFromSourceLocked(WorkSource ws, int pid, String name, 2825 String historyName, int type, WorkSource newWs, int newPid, String newName, 2826 String newHistoryName, int newType, boolean newUnimportantForLogging) { 2827 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2828 final long uptime = SystemClock.uptimeMillis(); 2829 // For correct semantics, we start the need worksources first, so that we won't 2830 // make inappropriate history items as if all wake locks went away and new ones 2831 // appeared. This is okay because tracking of wake locks allows nesting. 2832 final int NN = newWs.size(); 2833 for (int i=0; i<NN; i++) { 2834 noteStartWakeLocked(newWs.get(i), newPid, newName, newHistoryName, newType, 2835 newUnimportantForLogging, elapsedRealtime, uptime); 2836 } 2837 final int NO = ws.size(); 2838 for (int i=0; i<NO; i++) { 2839 noteStopWakeLocked(ws.get(i), pid, name, historyName, type, elapsedRealtime, uptime); 2840 } 2841 } 2842 2843 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, 2844 String historyName, int type) { 2845 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2846 final long uptime = SystemClock.uptimeMillis(); 2847 final int N = ws.size(); 2848 for (int i=0; i<N; i++) { 2849 noteStopWakeLocked(ws.get(i), pid, name, historyName, type, elapsedRealtime, uptime); 2850 } 2851 } 2852 2853 void aggregateLastWakeupUptimeLocked(long uptimeMs) { 2854 if (mLastWakeupReason != null) { 2855 long deltaUptime = uptimeMs - mLastWakeupUptimeMs; 2856 SamplingTimer timer = getWakeupReasonTimerLocked(mLastWakeupReason); 2857 timer.addCurrentReportedCount(1); 2858 timer.addCurrentReportedTotalTime(deltaUptime * 1000); // time is in microseconds 2859 mLastWakeupReason = null; 2860 } 2861 } 2862 2863 public void noteWakeupReasonLocked(String reason) { 2864 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2865 final long uptime = SystemClock.uptimeMillis(); 2866 if (DEBUG_HISTORY) Slog.v(TAG, "Wakeup reason \"" + reason +"\": " 2867 + Integer.toHexString(mHistoryCur.states)); 2868 aggregateLastWakeupUptimeLocked(uptime); 2869 mHistoryCur.wakeReasonTag = mHistoryCur.localWakeReasonTag; 2870 mHistoryCur.wakeReasonTag.string = reason; 2871 mHistoryCur.wakeReasonTag.uid = 0; 2872 mLastWakeupReason = reason; 2873 mLastWakeupUptimeMs = uptime; 2874 addHistoryRecordLocked(elapsedRealtime, uptime); 2875 } 2876 2877 public int startAddingCpuLocked() { 2878 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2879 2880 if (!mOnBatteryInternal) { 2881 return -1; 2882 } 2883 2884 final int N = mPartialTimers.size(); 2885 if (N == 0) { 2886 mLastPartialTimers.clear(); 2887 mDistributeWakelockCpu = false; 2888 return 0; 2889 } 2890 2891 if (!mOnBatteryScreenOffTimeBase.isRunning() && !mDistributeWakelockCpu) { 2892 return 0; 2893 } 2894 2895 mDistributeWakelockCpu = false; 2896 2897 // How many timers should consume CPU? Only want to include ones 2898 // that have already been in the list. 2899 for (int i=0; i<N; i++) { 2900 StopwatchTimer st = mPartialTimers.get(i); 2901 if (st.mInList) { 2902 Uid uid = st.mUid; 2903 // We don't include the system UID, because it so often 2904 // holds wake locks at one request or another of an app. 2905 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2906 return 50; 2907 } 2908 } 2909 } 2910 2911 return 0; 2912 } 2913 2914 public void finishAddingCpuLocked(int perc, int remainUTime, int remainSTtime, 2915 int totalUTime, int totalSTime, int statUserTime, int statSystemTime, 2916 int statIOWaitTime, int statIrqTime, int statSoftIrqTime, int statIdleTime) { 2917 if (DEBUG) Slog.d(TAG, "Adding cpu: tuser=" + totalUTime + " tsys=" + totalSTime 2918 + " user=" + statUserTime + " sys=" + statSystemTime 2919 + " io=" + statIOWaitTime + " irq=" + statIrqTime 2920 + " sirq=" + statSoftIrqTime + " idle=" + statIdleTime); 2921 mCurStepCpuUserTime += totalUTime; 2922 mCurStepCpuSystemTime += totalSTime; 2923 mCurStepStatUserTime += statUserTime; 2924 mCurStepStatSystemTime += statSystemTime; 2925 mCurStepStatIOWaitTime += statIOWaitTime; 2926 mCurStepStatIrqTime += statIrqTime; 2927 mCurStepStatSoftIrqTime += statSoftIrqTime; 2928 mCurStepStatIdleTime += statIdleTime; 2929 2930 final int N = mPartialTimers.size(); 2931 if (perc != 0) { 2932 int num = 0; 2933 for (int i=0; i<N; i++) { 2934 StopwatchTimer st = mPartialTimers.get(i); 2935 if (st.mInList) { 2936 Uid uid = st.mUid; 2937 // We don't include the system UID, because it so often 2938 // holds wake locks at one request or another of an app. 2939 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2940 num++; 2941 } 2942 } 2943 } 2944 if (num != 0) { 2945 for (int i=0; i<N; i++) { 2946 StopwatchTimer st = mPartialTimers.get(i); 2947 if (st.mInList) { 2948 Uid uid = st.mUid; 2949 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2950 int myUTime = remainUTime/num; 2951 int mySTime = remainSTtime/num; 2952 remainUTime -= myUTime; 2953 remainSTtime -= mySTime; 2954 num--; 2955 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 2956 proc.addCpuTimeLocked(myUTime, mySTime); 2957 } 2958 } 2959 } 2960 } 2961 2962 // Just in case, collect any lost CPU time. 2963 if (remainUTime != 0 || remainSTtime != 0) { 2964 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 2965 if (uid != null) { 2966 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 2967 proc.addCpuTimeLocked(remainUTime, remainSTtime); 2968 } 2969 } 2970 } 2971 2972 final int NL = mLastPartialTimers.size(); 2973 boolean diff = N != NL; 2974 for (int i=0; i<NL && !diff; i++) { 2975 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 2976 } 2977 if (!diff) { 2978 for (int i=0; i<NL; i++) { 2979 mPartialTimers.get(i).mInList = true; 2980 } 2981 return; 2982 } 2983 2984 for (int i=0; i<NL; i++) { 2985 mLastPartialTimers.get(i).mInList = false; 2986 } 2987 mLastPartialTimers.clear(); 2988 for (int i=0; i<N; i++) { 2989 StopwatchTimer st = mPartialTimers.get(i); 2990 st.mInList = true; 2991 mLastPartialTimers.add(st); 2992 } 2993 } 2994 2995 public void noteProcessDiedLocked(int uid, int pid) { 2996 uid = mapUid(uid); 2997 Uid u = mUidStats.get(uid); 2998 if (u != null) { 2999 u.mPids.remove(pid); 3000 } 3001 } 3002 3003 public long getProcessWakeTime(int uid, int pid, long realtime) { 3004 uid = mapUid(uid); 3005 Uid u = mUidStats.get(uid); 3006 if (u != null) { 3007 Uid.Pid p = u.mPids.get(pid); 3008 if (p != null) { 3009 return p.mWakeSumMs + (p.mWakeNesting > 0 ? (realtime - p.mWakeStartMs) : 0); 3010 } 3011 } 3012 return 0; 3013 } 3014 3015 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 3016 uid = mapUid(uid); 3017 Uid u = mUidStats.get(uid); 3018 if (u != null) { 3019 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 3020 } 3021 } 3022 3023 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 3024 uid = mapUid(uid); 3025 Uid u = mUidStats.get(uid); 3026 if (u != null) { 3027 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 3028 } 3029 } 3030 3031 int mSensorNesting; 3032 3033 public void noteStartSensorLocked(int uid, int sensor) { 3034 uid = mapUid(uid); 3035 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3036 final long uptime = SystemClock.uptimeMillis(); 3037 if (mSensorNesting == 0) { 3038 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 3039 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 3040 + Integer.toHexString(mHistoryCur.states)); 3041 addHistoryRecordLocked(elapsedRealtime, uptime); 3042 } 3043 mSensorNesting++; 3044 getUidStatsLocked(uid).noteStartSensor(sensor, elapsedRealtime); 3045 } 3046 3047 public void noteStopSensorLocked(int uid, int sensor) { 3048 uid = mapUid(uid); 3049 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3050 final long uptime = SystemClock.uptimeMillis(); 3051 mSensorNesting--; 3052 if (mSensorNesting == 0) { 3053 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 3054 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 3055 + Integer.toHexString(mHistoryCur.states)); 3056 addHistoryRecordLocked(elapsedRealtime, uptime); 3057 } 3058 getUidStatsLocked(uid).noteStopSensor(sensor, elapsedRealtime); 3059 } 3060 3061 int mGpsNesting; 3062 3063 public void noteStartGpsLocked(int uid) { 3064 uid = mapUid(uid); 3065 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3066 final long uptime = SystemClock.uptimeMillis(); 3067 if (mGpsNesting == 0) { 3068 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 3069 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 3070 + Integer.toHexString(mHistoryCur.states)); 3071 addHistoryRecordLocked(elapsedRealtime, uptime); 3072 } 3073 mGpsNesting++; 3074 getUidStatsLocked(uid).noteStartGps(elapsedRealtime); 3075 } 3076 3077 public void noteStopGpsLocked(int uid) { 3078 uid = mapUid(uid); 3079 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3080 final long uptime = SystemClock.uptimeMillis(); 3081 mGpsNesting--; 3082 if (mGpsNesting == 0) { 3083 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 3084 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 3085 + Integer.toHexString(mHistoryCur.states)); 3086 addHistoryRecordLocked(elapsedRealtime, uptime); 3087 } 3088 getUidStatsLocked(uid).noteStopGps(elapsedRealtime); 3089 } 3090 3091 public void noteScreenStateLocked(int state) { 3092 if (mScreenState != state) { 3093 recordDailyStatsIfNeededLocked(true); 3094 final int oldState = mScreenState; 3095 mScreenState = state; 3096 if (DEBUG) Slog.v(TAG, "Screen state: oldState=" + Display.stateToString(oldState) 3097 + ", newState=" + Display.stateToString(state)); 3098 3099 if (state != Display.STATE_UNKNOWN) { 3100 int stepState = state-1; 3101 if (stepState < 4) { 3102 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_SCREEN_STATE) ^ stepState; 3103 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_SCREEN_STATE) | stepState; 3104 } else { 3105 Slog.wtf(TAG, "Unexpected screen state: " + state); 3106 } 3107 } 3108 3109 if (state == Display.STATE_ON) { 3110 // Screen turning on. 3111 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3112 final long uptime = SystemClock.uptimeMillis(); 3113 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 3114 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 3115 + Integer.toHexString(mHistoryCur.states)); 3116 addHistoryRecordLocked(elapsedRealtime, uptime); 3117 mScreenOnTimer.startRunningLocked(elapsedRealtime); 3118 if (mScreenBrightnessBin >= 0) { 3119 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(elapsedRealtime); 3120 } 3121 3122 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), false, 3123 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 3124 3125 // Fake a wake lock, so we consider the device waked as long 3126 // as the screen is on. 3127 noteStartWakeLocked(-1, -1, "screen", null, WAKE_TYPE_PARTIAL, false, 3128 elapsedRealtime, uptime); 3129 3130 // Update discharge amounts. 3131 if (mOnBatteryInternal) { 3132 updateDischargeScreenLevelsLocked(false, true); 3133 } 3134 } else if (oldState == Display.STATE_ON) { 3135 // Screen turning off or dozing. 3136 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3137 final long uptime = SystemClock.uptimeMillis(); 3138 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 3139 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 3140 + Integer.toHexString(mHistoryCur.states)); 3141 addHistoryRecordLocked(elapsedRealtime, uptime); 3142 mScreenOnTimer.stopRunningLocked(elapsedRealtime); 3143 if (mScreenBrightnessBin >= 0) { 3144 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 3145 } 3146 3147 noteStopWakeLocked(-1, -1, "screen", "screen", WAKE_TYPE_PARTIAL, 3148 elapsedRealtime, uptime); 3149 3150 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), true, 3151 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 3152 3153 // Update discharge amounts. 3154 if (mOnBatteryInternal) { 3155 updateDischargeScreenLevelsLocked(true, false); 3156 } 3157 } 3158 } 3159 } 3160 3161 public void noteScreenBrightnessLocked(int brightness) { 3162 // Bin the brightness. 3163 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 3164 if (bin < 0) bin = 0; 3165 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 3166 if (mScreenBrightnessBin != bin) { 3167 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3168 final long uptime = SystemClock.uptimeMillis(); 3169 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 3170 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 3171 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 3172 + Integer.toHexString(mHistoryCur.states)); 3173 addHistoryRecordLocked(elapsedRealtime, uptime); 3174 if (mScreenState == Display.STATE_ON) { 3175 if (mScreenBrightnessBin >= 0) { 3176 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 3177 } 3178 mScreenBrightnessTimer[bin].startRunningLocked(elapsedRealtime); 3179 } 3180 mScreenBrightnessBin = bin; 3181 } 3182 } 3183 3184 public void noteUserActivityLocked(int uid, int event) { 3185 if (mOnBatteryInternal) { 3186 uid = mapUid(uid); 3187 getUidStatsLocked(uid).noteUserActivityLocked(event); 3188 } 3189 } 3190 3191 public void noteInteractiveLocked(boolean interactive) { 3192 if (mInteractive != interactive) { 3193 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3194 mInteractive = interactive; 3195 if (DEBUG) Slog.v(TAG, "Interactive: " + interactive); 3196 if (interactive) { 3197 mInteractiveTimer.startRunningLocked(elapsedRealtime); 3198 } else { 3199 mInteractiveTimer.stopRunningLocked(elapsedRealtime); 3200 } 3201 } 3202 } 3203 3204 public void noteConnectivityChangedLocked(int type, String extra) { 3205 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3206 final long uptime = SystemClock.uptimeMillis(); 3207 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_CONNECTIVITY_CHANGED, 3208 extra, type); 3209 mNumConnectivityChange++; 3210 } 3211 3212 public void noteMobileRadioPowerState(int powerState, long timestampNs) { 3213 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3214 final long uptime = SystemClock.uptimeMillis(); 3215 if (mMobileRadioPowerState != powerState) { 3216 long realElapsedRealtimeMs; 3217 final boolean active = 3218 powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_MEDIUM 3219 || powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH; 3220 if (active) { 3221 mMobileRadioActiveStartTime = realElapsedRealtimeMs = elapsedRealtime; 3222 mHistoryCur.states |= HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 3223 } else { 3224 realElapsedRealtimeMs = timestampNs / (1000*1000); 3225 long lastUpdateTimeMs = mMobileRadioActiveStartTime; 3226 if (realElapsedRealtimeMs < lastUpdateTimeMs) { 3227 Slog.wtf(TAG, "Data connection inactive timestamp " + realElapsedRealtimeMs 3228 + " is before start time " + lastUpdateTimeMs); 3229 realElapsedRealtimeMs = elapsedRealtime; 3230 } else if (realElapsedRealtimeMs < elapsedRealtime) { 3231 mMobileRadioActiveAdjustedTime.addCountLocked(elapsedRealtime 3232 - realElapsedRealtimeMs); 3233 } 3234 mHistoryCur.states &= ~HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 3235 } 3236 if (DEBUG_HISTORY) Slog.v(TAG, "Mobile network active " + active + " to: " 3237 + Integer.toHexString(mHistoryCur.states)); 3238 addHistoryRecordLocked(elapsedRealtime, uptime); 3239 mMobileRadioPowerState = powerState; 3240 if (active) { 3241 mMobileRadioActiveTimer.startRunningLocked(elapsedRealtime); 3242 mMobileRadioActivePerAppTimer.startRunningLocked(elapsedRealtime); 3243 } else { 3244 mMobileRadioActiveTimer.stopRunningLocked(realElapsedRealtimeMs); 3245 updateMobileRadioStateLocked(realElapsedRealtimeMs); 3246 mMobileRadioActivePerAppTimer.stopRunningLocked(realElapsedRealtimeMs); 3247 } 3248 } 3249 } 3250 3251 public void notePowerSaveMode(boolean enabled) { 3252 if (mPowerSaveModeEnabled != enabled) { 3253 int stepState = enabled ? STEP_LEVEL_MODE_POWER_SAVE : 0; 3254 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_POWER_SAVE) ^ stepState; 3255 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_POWER_SAVE) | stepState; 3256 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3257 final long uptime = SystemClock.uptimeMillis(); 3258 mPowerSaveModeEnabled = enabled; 3259 if (enabled) { 3260 mHistoryCur.states2 |= HistoryItem.STATE2_POWER_SAVE_FLAG; 3261 if (DEBUG_HISTORY) Slog.v(TAG, "Power save mode enabled to: " 3262 + Integer.toHexString(mHistoryCur.states2)); 3263 mPowerSaveModeEnabledTimer.startRunningLocked(elapsedRealtime); 3264 } else { 3265 mHistoryCur.states2 &= ~HistoryItem.STATE2_POWER_SAVE_FLAG; 3266 if (DEBUG_HISTORY) Slog.v(TAG, "Power save mode disabled to: " 3267 + Integer.toHexString(mHistoryCur.states2)); 3268 mPowerSaveModeEnabledTimer.stopRunningLocked(elapsedRealtime); 3269 } 3270 addHistoryRecordLocked(elapsedRealtime, uptime); 3271 } 3272 } 3273 3274 public void noteDeviceIdleModeLocked(boolean enabled, boolean fromActive, boolean fromMotion) { 3275 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3276 final long uptime = SystemClock.uptimeMillis(); 3277 boolean nowIdling = enabled; 3278 if (mDeviceIdling && !enabled && !fromActive && !fromMotion) { 3279 // We don't go out of general idling mode until explicitly taken out of 3280 // device idle through going active or significant motion. 3281 nowIdling = true; 3282 } 3283 if (mDeviceIdling != nowIdling) { 3284 mDeviceIdling = nowIdling; 3285 int stepState = nowIdling ? STEP_LEVEL_MODE_DEVICE_IDLE : 0; 3286 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_DEVICE_IDLE) ^ stepState; 3287 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_DEVICE_IDLE) | stepState; 3288 if (enabled) { 3289 mDeviceIdlingTimer.startRunningLocked(elapsedRealtime); 3290 } else { 3291 mDeviceIdlingTimer.stopRunningLocked(elapsedRealtime); 3292 } 3293 } 3294 if (mDeviceIdleModeEnabled != enabled) { 3295 mDeviceIdleModeEnabled = enabled; 3296 if (fromMotion) { 3297 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SIGNIFICANT_MOTION, 3298 "", 0); 3299 } 3300 if (fromActive) { 3301 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ACTIVE, 3302 "", 0); 3303 } 3304 if (enabled) { 3305 mHistoryCur.states2 |= HistoryItem.STATE2_DEVICE_IDLE_FLAG; 3306 if (DEBUG_HISTORY) Slog.v(TAG, "Device idle mode enabled to: " 3307 + Integer.toHexString(mHistoryCur.states2)); 3308 mDeviceIdleModeEnabledTimer.startRunningLocked(elapsedRealtime); 3309 } else { 3310 mHistoryCur.states2 &= ~HistoryItem.STATE2_DEVICE_IDLE_FLAG; 3311 if (DEBUG_HISTORY) Slog.v(TAG, "Device idle mode disabled to: " 3312 + Integer.toHexString(mHistoryCur.states2)); 3313 mDeviceIdleModeEnabledTimer.stopRunningLocked(elapsedRealtime); 3314 } 3315 addHistoryRecordLocked(elapsedRealtime, uptime); 3316 } 3317 } 3318 3319 public void notePackageInstalledLocked(String pkgName, int versionCode) { 3320 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3321 final long uptime = SystemClock.uptimeMillis(); 3322 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PACKAGE_INSTALLED, 3323 pkgName, versionCode); 3324 PackageChange pc = new PackageChange(); 3325 pc.mPackageName = pkgName; 3326 pc.mUpdate = true; 3327 pc.mVersionCode = versionCode; 3328 addPackageChange(pc); 3329 } 3330 3331 public void notePackageUninstalledLocked(String pkgName) { 3332 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3333 final long uptime = SystemClock.uptimeMillis(); 3334 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PACKAGE_UNINSTALLED, 3335 pkgName, 0); 3336 PackageChange pc = new PackageChange(); 3337 pc.mPackageName = pkgName; 3338 pc.mUpdate = true; 3339 addPackageChange(pc); 3340 } 3341 3342 private void addPackageChange(PackageChange pc) { 3343 if (mDailyPackageChanges == null) { 3344 mDailyPackageChanges = new ArrayList<>(); 3345 } 3346 mDailyPackageChanges.add(pc); 3347 } 3348 3349 public void notePhoneOnLocked() { 3350 if (!mPhoneOn) { 3351 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3352 final long uptime = SystemClock.uptimeMillis(); 3353 mHistoryCur.states2 |= HistoryItem.STATE2_PHONE_IN_CALL_FLAG; 3354 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 3355 + Integer.toHexString(mHistoryCur.states)); 3356 addHistoryRecordLocked(elapsedRealtime, uptime); 3357 mPhoneOn = true; 3358 mPhoneOnTimer.startRunningLocked(elapsedRealtime); 3359 } 3360 } 3361 3362 public void notePhoneOffLocked() { 3363 if (mPhoneOn) { 3364 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3365 final long uptime = SystemClock.uptimeMillis(); 3366 mHistoryCur.states2 &= ~HistoryItem.STATE2_PHONE_IN_CALL_FLAG; 3367 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 3368 + Integer.toHexString(mHistoryCur.states)); 3369 addHistoryRecordLocked(elapsedRealtime, uptime); 3370 mPhoneOn = false; 3371 mPhoneOnTimer.stopRunningLocked(elapsedRealtime); 3372 } 3373 } 3374 3375 void stopAllPhoneSignalStrengthTimersLocked(int except) { 3376 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3377 for (int i = 0; i < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 3378 if (i == except) { 3379 continue; 3380 } 3381 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 3382 mPhoneSignalStrengthsTimer[i].stopRunningLocked(elapsedRealtime); 3383 } 3384 } 3385 } 3386 3387 private int fixPhoneServiceState(int state, int signalBin) { 3388 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 3389 // In this case we will always be STATE_OUT_OF_SERVICE, so need 3390 // to infer that we are scanning from other data. 3391 if (state == ServiceState.STATE_OUT_OF_SERVICE 3392 && signalBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 3393 state = ServiceState.STATE_IN_SERVICE; 3394 } 3395 } 3396 3397 return state; 3398 } 3399 3400 private void updateAllPhoneStateLocked(int state, int simState, int strengthBin) { 3401 boolean scanning = false; 3402 boolean newHistory = false; 3403 3404 mPhoneServiceStateRaw = state; 3405 mPhoneSimStateRaw = simState; 3406 mPhoneSignalStrengthBinRaw = strengthBin; 3407 3408 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3409 final long uptime = SystemClock.uptimeMillis(); 3410 3411 if (simState == TelephonyManager.SIM_STATE_ABSENT) { 3412 // In this case we will always be STATE_OUT_OF_SERVICE, so need 3413 // to infer that we are scanning from other data. 3414 if (state == ServiceState.STATE_OUT_OF_SERVICE 3415 && strengthBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 3416 state = ServiceState.STATE_IN_SERVICE; 3417 } 3418 } 3419 3420 // If the phone is powered off, stop all timers. 3421 if (state == ServiceState.STATE_POWER_OFF) { 3422 strengthBin = -1; 3423 3424 // If we are in service, make sure the correct signal string timer is running. 3425 } else if (state == ServiceState.STATE_IN_SERVICE) { 3426 // Bin will be changed below. 3427 3428 // If we're out of service, we are in the lowest signal strength 3429 // bin and have the scanning bit set. 3430 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 3431 scanning = true; 3432 strengthBin = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 3433 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 3434 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 3435 newHistory = true; 3436 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 3437 + Integer.toHexString(mHistoryCur.states)); 3438 mPhoneSignalScanningTimer.startRunningLocked(elapsedRealtime); 3439 } 3440 } 3441 3442 if (!scanning) { 3443 // If we are no longer scanning, then stop the scanning timer. 3444 if (mPhoneSignalScanningTimer.isRunningLocked()) { 3445 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 3446 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 3447 + Integer.toHexString(mHistoryCur.states)); 3448 newHistory = true; 3449 mPhoneSignalScanningTimer.stopRunningLocked(elapsedRealtime); 3450 } 3451 } 3452 3453 if (mPhoneServiceState != state) { 3454 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 3455 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 3456 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 3457 + Integer.toHexString(mHistoryCur.states)); 3458 newHistory = true; 3459 mPhoneServiceState = state; 3460 } 3461 3462 if (mPhoneSignalStrengthBin != strengthBin) { 3463 if (mPhoneSignalStrengthBin >= 0) { 3464 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked( 3465 elapsedRealtime); 3466 } 3467 if (strengthBin >= 0) { 3468 if (!mPhoneSignalStrengthsTimer[strengthBin].isRunningLocked()) { 3469 mPhoneSignalStrengthsTimer[strengthBin].startRunningLocked(elapsedRealtime); 3470 } 3471 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_SIGNAL_STRENGTH_MASK) 3472 | (strengthBin << HistoryItem.STATE_PHONE_SIGNAL_STRENGTH_SHIFT); 3473 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + strengthBin + " to: " 3474 + Integer.toHexString(mHistoryCur.states)); 3475 newHistory = true; 3476 } else { 3477 stopAllPhoneSignalStrengthTimersLocked(-1); 3478 } 3479 mPhoneSignalStrengthBin = strengthBin; 3480 } 3481 3482 if (newHistory) { 3483 addHistoryRecordLocked(elapsedRealtime, uptime); 3484 } 3485 } 3486 3487 /** 3488 * Telephony stack updates the phone state. 3489 * @param state phone state from ServiceState.getState() 3490 */ 3491 public void notePhoneStateLocked(int state, int simState) { 3492 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 3493 } 3494 3495 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 3496 // Bin the strength. 3497 int bin = signalStrength.getLevel(); 3498 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 3499 } 3500 3501 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 3502 int bin = DATA_CONNECTION_NONE; 3503 if (hasData) { 3504 switch (dataType) { 3505 case TelephonyManager.NETWORK_TYPE_EDGE: 3506 bin = DATA_CONNECTION_EDGE; 3507 break; 3508 case TelephonyManager.NETWORK_TYPE_GPRS: 3509 bin = DATA_CONNECTION_GPRS; 3510 break; 3511 case TelephonyManager.NETWORK_TYPE_UMTS: 3512 bin = DATA_CONNECTION_UMTS; 3513 break; 3514 case TelephonyManager.NETWORK_TYPE_CDMA: 3515 bin = DATA_CONNECTION_CDMA; 3516 break; 3517 case TelephonyManager.NETWORK_TYPE_EVDO_0: 3518 bin = DATA_CONNECTION_EVDO_0; 3519 break; 3520 case TelephonyManager.NETWORK_TYPE_EVDO_A: 3521 bin = DATA_CONNECTION_EVDO_A; 3522 break; 3523 case TelephonyManager.NETWORK_TYPE_1xRTT: 3524 bin = DATA_CONNECTION_1xRTT; 3525 break; 3526 case TelephonyManager.NETWORK_TYPE_HSDPA: 3527 bin = DATA_CONNECTION_HSDPA; 3528 break; 3529 case TelephonyManager.NETWORK_TYPE_HSUPA: 3530 bin = DATA_CONNECTION_HSUPA; 3531 break; 3532 case TelephonyManager.NETWORK_TYPE_HSPA: 3533 bin = DATA_CONNECTION_HSPA; 3534 break; 3535 case TelephonyManager.NETWORK_TYPE_IDEN: 3536 bin = DATA_CONNECTION_IDEN; 3537 break; 3538 case TelephonyManager.NETWORK_TYPE_EVDO_B: 3539 bin = DATA_CONNECTION_EVDO_B; 3540 break; 3541 case TelephonyManager.NETWORK_TYPE_LTE: 3542 bin = DATA_CONNECTION_LTE; 3543 break; 3544 case TelephonyManager.NETWORK_TYPE_EHRPD: 3545 bin = DATA_CONNECTION_EHRPD; 3546 break; 3547 case TelephonyManager.NETWORK_TYPE_HSPAP: 3548 bin = DATA_CONNECTION_HSPAP; 3549 break; 3550 default: 3551 bin = DATA_CONNECTION_OTHER; 3552 break; 3553 } 3554 } 3555 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 3556 if (mPhoneDataConnectionType != bin) { 3557 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3558 final long uptime = SystemClock.uptimeMillis(); 3559 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 3560 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 3561 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 3562 + Integer.toHexString(mHistoryCur.states)); 3563 addHistoryRecordLocked(elapsedRealtime, uptime); 3564 if (mPhoneDataConnectionType >= 0) { 3565 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked( 3566 elapsedRealtime); 3567 } 3568 mPhoneDataConnectionType = bin; 3569 mPhoneDataConnectionsTimer[bin].startRunningLocked(elapsedRealtime); 3570 } 3571 } 3572 3573 public void noteWifiOnLocked() { 3574 if (!mWifiOn) { 3575 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3576 final long uptime = SystemClock.uptimeMillis(); 3577 mHistoryCur.states2 |= HistoryItem.STATE2_WIFI_ON_FLAG; 3578 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 3579 + Integer.toHexString(mHistoryCur.states)); 3580 addHistoryRecordLocked(elapsedRealtime, uptime); 3581 mWifiOn = true; 3582 mWifiOnTimer.startRunningLocked(elapsedRealtime); 3583 scheduleSyncExternalStatsLocked("wifi-off"); 3584 } 3585 } 3586 3587 public void noteWifiOffLocked() { 3588 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3589 final long uptime = SystemClock.uptimeMillis(); 3590 if (mWifiOn) { 3591 mHistoryCur.states2 &= ~HistoryItem.STATE2_WIFI_ON_FLAG; 3592 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 3593 + Integer.toHexString(mHistoryCur.states)); 3594 addHistoryRecordLocked(elapsedRealtime, uptime); 3595 mWifiOn = false; 3596 mWifiOnTimer.stopRunningLocked(elapsedRealtime); 3597 scheduleSyncExternalStatsLocked("wifi-on"); 3598 } 3599 } 3600 3601 public void noteAudioOnLocked(int uid) { 3602 uid = mapUid(uid); 3603 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3604 final long uptime = SystemClock.uptimeMillis(); 3605 if (mAudioOnNesting == 0) { 3606 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 3607 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 3608 + Integer.toHexString(mHistoryCur.states)); 3609 addHistoryRecordLocked(elapsedRealtime, uptime); 3610 mAudioOnTimer.startRunningLocked(elapsedRealtime); 3611 } 3612 mAudioOnNesting++; 3613 getUidStatsLocked(uid).noteAudioTurnedOnLocked(elapsedRealtime); 3614 } 3615 3616 public void noteAudioOffLocked(int uid) { 3617 if (mAudioOnNesting == 0) { 3618 return; 3619 } 3620 uid = mapUid(uid); 3621 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3622 final long uptime = SystemClock.uptimeMillis(); 3623 if (--mAudioOnNesting == 0) { 3624 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 3625 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 3626 + Integer.toHexString(mHistoryCur.states)); 3627 addHistoryRecordLocked(elapsedRealtime, uptime); 3628 mAudioOnTimer.stopRunningLocked(elapsedRealtime); 3629 } 3630 getUidStatsLocked(uid).noteAudioTurnedOffLocked(elapsedRealtime); 3631 } 3632 3633 public void noteVideoOnLocked(int uid) { 3634 uid = mapUid(uid); 3635 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3636 final long uptime = SystemClock.uptimeMillis(); 3637 if (mVideoOnNesting == 0) { 3638 mHistoryCur.states2 |= HistoryItem.STATE2_VIDEO_ON_FLAG; 3639 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 3640 + Integer.toHexString(mHistoryCur.states)); 3641 addHistoryRecordLocked(elapsedRealtime, uptime); 3642 mVideoOnTimer.startRunningLocked(elapsedRealtime); 3643 } 3644 mVideoOnNesting++; 3645 getUidStatsLocked(uid).noteVideoTurnedOnLocked(elapsedRealtime); 3646 } 3647 3648 public void noteVideoOffLocked(int uid) { 3649 if (mVideoOnNesting == 0) { 3650 return; 3651 } 3652 uid = mapUid(uid); 3653 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3654 final long uptime = SystemClock.uptimeMillis(); 3655 if (--mVideoOnNesting == 0) { 3656 mHistoryCur.states2 &= ~HistoryItem.STATE2_VIDEO_ON_FLAG; 3657 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 3658 + Integer.toHexString(mHistoryCur.states)); 3659 addHistoryRecordLocked(elapsedRealtime, uptime); 3660 mVideoOnTimer.stopRunningLocked(elapsedRealtime); 3661 } 3662 getUidStatsLocked(uid).noteVideoTurnedOffLocked(elapsedRealtime); 3663 } 3664 3665 public void noteResetAudioLocked() { 3666 if (mAudioOnNesting > 0) { 3667 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3668 final long uptime = SystemClock.uptimeMillis(); 3669 mAudioOnNesting = 0; 3670 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 3671 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 3672 + Integer.toHexString(mHistoryCur.states)); 3673 addHistoryRecordLocked(elapsedRealtime, uptime); 3674 mAudioOnTimer.stopAllRunningLocked(elapsedRealtime); 3675 for (int i=0; i<mUidStats.size(); i++) { 3676 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3677 uid.noteResetAudioLocked(elapsedRealtime); 3678 } 3679 } 3680 } 3681 3682 public void noteResetVideoLocked() { 3683 if (mVideoOnNesting > 0) { 3684 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3685 final long uptime = SystemClock.uptimeMillis(); 3686 mAudioOnNesting = 0; 3687 mHistoryCur.states2 &= ~HistoryItem.STATE2_VIDEO_ON_FLAG; 3688 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 3689 + Integer.toHexString(mHistoryCur.states)); 3690 addHistoryRecordLocked(elapsedRealtime, uptime); 3691 mVideoOnTimer.stopAllRunningLocked(elapsedRealtime); 3692 for (int i=0; i<mUidStats.size(); i++) { 3693 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3694 uid.noteResetVideoLocked(elapsedRealtime); 3695 } 3696 } 3697 } 3698 3699 public void noteActivityResumedLocked(int uid) { 3700 uid = mapUid(uid); 3701 getUidStatsLocked(uid).noteActivityResumedLocked(SystemClock.elapsedRealtime()); 3702 } 3703 3704 public void noteActivityPausedLocked(int uid) { 3705 uid = mapUid(uid); 3706 getUidStatsLocked(uid).noteActivityPausedLocked(SystemClock.elapsedRealtime()); 3707 } 3708 3709 public void noteVibratorOnLocked(int uid, long durationMillis) { 3710 uid = mapUid(uid); 3711 getUidStatsLocked(uid).noteVibratorOnLocked(durationMillis); 3712 } 3713 3714 public void noteVibratorOffLocked(int uid) { 3715 uid = mapUid(uid); 3716 getUidStatsLocked(uid).noteVibratorOffLocked(); 3717 } 3718 3719 public void noteFlashlightOnLocked(int uid) { 3720 uid = mapUid(uid); 3721 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3722 final long uptime = SystemClock.uptimeMillis(); 3723 if (mFlashlightOnNesting++ == 0) { 3724 mHistoryCur.states2 |= HistoryItem.STATE2_FLASHLIGHT_FLAG; 3725 if (DEBUG_HISTORY) Slog.v(TAG, "Flashlight on to: " 3726 + Integer.toHexString(mHistoryCur.states2)); 3727 addHistoryRecordLocked(elapsedRealtime, uptime); 3728 mFlashlightOnTimer.startRunningLocked(elapsedRealtime); 3729 } 3730 getUidStatsLocked(uid).noteFlashlightTurnedOnLocked(elapsedRealtime); 3731 } 3732 3733 public void noteFlashlightOffLocked(int uid) { 3734 if (mFlashlightOnNesting == 0) { 3735 return; 3736 } 3737 uid = mapUid(uid); 3738 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3739 final long uptime = SystemClock.uptimeMillis(); 3740 if (--mFlashlightOnNesting == 0) { 3741 mHistoryCur.states2 &= ~HistoryItem.STATE2_FLASHLIGHT_FLAG; 3742 if (DEBUG_HISTORY) Slog.v(TAG, "Flashlight off to: " 3743 + Integer.toHexString(mHistoryCur.states2)); 3744 addHistoryRecordLocked(elapsedRealtime, uptime); 3745 mFlashlightOnTimer.stopRunningLocked(elapsedRealtime); 3746 } 3747 getUidStatsLocked(uid).noteFlashlightTurnedOffLocked(elapsedRealtime); 3748 } 3749 3750 public void noteCameraOnLocked(int uid) { 3751 uid = mapUid(uid); 3752 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3753 final long uptime = SystemClock.uptimeMillis(); 3754 if (mCameraOnNesting++ == 0) { 3755 mHistoryCur.states2 |= HistoryItem.STATE2_CAMERA_FLAG; 3756 if (DEBUG_HISTORY) Slog.v(TAG, "Camera on to: " 3757 + Integer.toHexString(mHistoryCur.states2)); 3758 addHistoryRecordLocked(elapsedRealtime, uptime); 3759 mCameraOnTimer.startRunningLocked(elapsedRealtime); 3760 } 3761 getUidStatsLocked(uid).noteCameraTurnedOnLocked(elapsedRealtime); 3762 } 3763 3764 public void noteCameraOffLocked(int uid) { 3765 if (mCameraOnNesting == 0) { 3766 return; 3767 } 3768 uid = mapUid(uid); 3769 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3770 final long uptime = SystemClock.uptimeMillis(); 3771 if (--mCameraOnNesting == 0) { 3772 mHistoryCur.states2 &= ~HistoryItem.STATE2_CAMERA_FLAG; 3773 if (DEBUG_HISTORY) Slog.v(TAG, "Camera off to: " 3774 + Integer.toHexString(mHistoryCur.states2)); 3775 addHistoryRecordLocked(elapsedRealtime, uptime); 3776 mCameraOnTimer.stopRunningLocked(elapsedRealtime); 3777 } 3778 getUidStatsLocked(uid).noteCameraTurnedOffLocked(elapsedRealtime); 3779 } 3780 3781 public void noteResetCameraLocked() { 3782 if (mCameraOnNesting > 0) { 3783 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3784 final long uptime = SystemClock.uptimeMillis(); 3785 mCameraOnNesting = 0; 3786 mHistoryCur.states2 &= ~HistoryItem.STATE2_CAMERA_FLAG; 3787 if (DEBUG_HISTORY) Slog.v(TAG, "Camera off to: " 3788 + Integer.toHexString(mHistoryCur.states2)); 3789 addHistoryRecordLocked(elapsedRealtime, uptime); 3790 mCameraOnTimer.stopAllRunningLocked(elapsedRealtime); 3791 for (int i=0; i<mUidStats.size(); i++) { 3792 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3793 uid.noteResetCameraLocked(elapsedRealtime); 3794 } 3795 } 3796 } 3797 3798 public void noteResetFlashlightLocked() { 3799 if (mFlashlightOnNesting > 0) { 3800 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3801 final long uptime = SystemClock.uptimeMillis(); 3802 mFlashlightOnNesting = 0; 3803 mHistoryCur.states2 &= ~HistoryItem.STATE2_FLASHLIGHT_FLAG; 3804 if (DEBUG_HISTORY) Slog.v(TAG, "Flashlight off to: " 3805 + Integer.toHexString(mHistoryCur.states2)); 3806 addHistoryRecordLocked(elapsedRealtime, uptime); 3807 mFlashlightOnTimer.stopAllRunningLocked(elapsedRealtime); 3808 for (int i=0; i<mUidStats.size(); i++) { 3809 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3810 uid.noteResetFlashlightLocked(elapsedRealtime); 3811 } 3812 } 3813 } 3814 3815 public void noteWifiRadioPowerState(int powerState, long timestampNs) { 3816 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3817 final long uptime = SystemClock.uptimeMillis(); 3818 if (mWifiRadioPowerState != powerState) { 3819 final boolean active = 3820 powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_MEDIUM 3821 || powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH; 3822 if (active) { 3823 mHistoryCur.states |= HistoryItem.STATE_WIFI_RADIO_ACTIVE_FLAG; 3824 } else { 3825 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RADIO_ACTIVE_FLAG; 3826 } 3827 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi network active " + active + " to: " 3828 + Integer.toHexString(mHistoryCur.states)); 3829 addHistoryRecordLocked(elapsedRealtime, uptime); 3830 mWifiRadioPowerState = powerState; 3831 } 3832 } 3833 3834 public void noteWifiRunningLocked(WorkSource ws) { 3835 if (!mGlobalWifiRunning) { 3836 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3837 final long uptime = SystemClock.uptimeMillis(); 3838 mHistoryCur.states2 |= HistoryItem.STATE2_WIFI_RUNNING_FLAG; 3839 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 3840 + Integer.toHexString(mHistoryCur.states)); 3841 addHistoryRecordLocked(elapsedRealtime, uptime); 3842 mGlobalWifiRunning = true; 3843 mGlobalWifiRunningTimer.startRunningLocked(elapsedRealtime); 3844 int N = ws.size(); 3845 for (int i=0; i<N; i++) { 3846 int uid = mapUid(ws.get(i)); 3847 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3848 } 3849 scheduleSyncExternalStatsLocked("wifi-running"); 3850 } else { 3851 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 3852 } 3853 } 3854 3855 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 3856 if (mGlobalWifiRunning) { 3857 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3858 int N = oldWs.size(); 3859 for (int i=0; i<N; i++) { 3860 int uid = mapUid(oldWs.get(i)); 3861 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3862 } 3863 N = newWs.size(); 3864 for (int i=0; i<N; i++) { 3865 int uid = mapUid(newWs.get(i)); 3866 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3867 } 3868 } else { 3869 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 3870 } 3871 } 3872 3873 public void noteWifiStoppedLocked(WorkSource ws) { 3874 if (mGlobalWifiRunning) { 3875 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3876 final long uptime = SystemClock.uptimeMillis(); 3877 mHistoryCur.states2 &= ~HistoryItem.STATE2_WIFI_RUNNING_FLAG; 3878 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 3879 + Integer.toHexString(mHistoryCur.states)); 3880 addHistoryRecordLocked(elapsedRealtime, uptime); 3881 mGlobalWifiRunning = false; 3882 mGlobalWifiRunningTimer.stopRunningLocked(elapsedRealtime); 3883 int N = ws.size(); 3884 for (int i=0; i<N; i++) { 3885 int uid = mapUid(ws.get(i)); 3886 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3887 } 3888 scheduleSyncExternalStatsLocked("wifi-stopped"); 3889 } else { 3890 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 3891 } 3892 } 3893 3894 public void noteWifiStateLocked(int wifiState, String accessPoint) { 3895 if (DEBUG) Log.i(TAG, "WiFi state -> " + wifiState); 3896 if (mWifiState != wifiState) { 3897 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3898 if (mWifiState >= 0) { 3899 mWifiStateTimer[mWifiState].stopRunningLocked(elapsedRealtime); 3900 } 3901 mWifiState = wifiState; 3902 mWifiStateTimer[wifiState].startRunningLocked(elapsedRealtime); 3903 scheduleSyncExternalStatsLocked("wifi-state"); 3904 } 3905 } 3906 3907 public void noteWifiSupplicantStateChangedLocked(int supplState, boolean failedAuth) { 3908 if (DEBUG) Log.i(TAG, "WiFi suppl state -> " + supplState); 3909 if (mWifiSupplState != supplState) { 3910 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3911 final long uptime = SystemClock.uptimeMillis(); 3912 if (mWifiSupplState >= 0) { 3913 mWifiSupplStateTimer[mWifiSupplState].stopRunningLocked(elapsedRealtime); 3914 } 3915 mWifiSupplState = supplState; 3916 mWifiSupplStateTimer[supplState].startRunningLocked(elapsedRealtime); 3917 mHistoryCur.states2 = 3918 (mHistoryCur.states2&~HistoryItem.STATE2_WIFI_SUPPL_STATE_MASK) 3919 | (supplState << HistoryItem.STATE2_WIFI_SUPPL_STATE_SHIFT); 3920 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi suppl state " + supplState + " to: " 3921 + Integer.toHexString(mHistoryCur.states2)); 3922 addHistoryRecordLocked(elapsedRealtime, uptime); 3923 } 3924 } 3925 3926 void stopAllWifiSignalStrengthTimersLocked(int except) { 3927 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3928 for (int i = 0; i < NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 3929 if (i == except) { 3930 continue; 3931 } 3932 while (mWifiSignalStrengthsTimer[i].isRunningLocked()) { 3933 mWifiSignalStrengthsTimer[i].stopRunningLocked(elapsedRealtime); 3934 } 3935 } 3936 } 3937 3938 public void noteWifiRssiChangedLocked(int newRssi) { 3939 int strengthBin = WifiManager.calculateSignalLevel(newRssi, NUM_WIFI_SIGNAL_STRENGTH_BINS); 3940 if (DEBUG) Log.i(TAG, "WiFi rssi -> " + newRssi + " bin=" + strengthBin); 3941 if (mWifiSignalStrengthBin != strengthBin) { 3942 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3943 final long uptime = SystemClock.uptimeMillis(); 3944 if (mWifiSignalStrengthBin >= 0) { 3945 mWifiSignalStrengthsTimer[mWifiSignalStrengthBin].stopRunningLocked( 3946 elapsedRealtime); 3947 } 3948 if (strengthBin >= 0) { 3949 if (!mWifiSignalStrengthsTimer[strengthBin].isRunningLocked()) { 3950 mWifiSignalStrengthsTimer[strengthBin].startRunningLocked(elapsedRealtime); 3951 } 3952 mHistoryCur.states2 = 3953 (mHistoryCur.states2&~HistoryItem.STATE2_WIFI_SIGNAL_STRENGTH_MASK) 3954 | (strengthBin << HistoryItem.STATE2_WIFI_SIGNAL_STRENGTH_SHIFT); 3955 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi signal strength " + strengthBin + " to: " 3956 + Integer.toHexString(mHistoryCur.states2)); 3957 addHistoryRecordLocked(elapsedRealtime, uptime); 3958 } else { 3959 stopAllWifiSignalStrengthTimersLocked(-1); 3960 } 3961 mWifiSignalStrengthBin = strengthBin; 3962 } 3963 } 3964 3965 int mWifiFullLockNesting = 0; 3966 3967 public void noteFullWifiLockAcquiredLocked(int uid) { 3968 uid = mapUid(uid); 3969 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3970 final long uptime = SystemClock.uptimeMillis(); 3971 if (mWifiFullLockNesting == 0) { 3972 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3973 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 3974 + Integer.toHexString(mHistoryCur.states)); 3975 addHistoryRecordLocked(elapsedRealtime, uptime); 3976 } 3977 mWifiFullLockNesting++; 3978 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(elapsedRealtime); 3979 } 3980 3981 public void noteFullWifiLockReleasedLocked(int uid) { 3982 uid = mapUid(uid); 3983 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3984 final long uptime = SystemClock.uptimeMillis(); 3985 mWifiFullLockNesting--; 3986 if (mWifiFullLockNesting == 0) { 3987 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3988 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 3989 + Integer.toHexString(mHistoryCur.states)); 3990 addHistoryRecordLocked(elapsedRealtime, uptime); 3991 } 3992 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(elapsedRealtime); 3993 } 3994 3995 int mWifiScanNesting = 0; 3996 3997 public void noteWifiScanStartedLocked(int uid) { 3998 uid = mapUid(uid); 3999 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4000 final long uptime = SystemClock.uptimeMillis(); 4001 if (mWifiScanNesting == 0) { 4002 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_FLAG; 4003 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan started for: " 4004 + Integer.toHexString(mHistoryCur.states)); 4005 addHistoryRecordLocked(elapsedRealtime, uptime); 4006 } 4007 mWifiScanNesting++; 4008 getUidStatsLocked(uid).noteWifiScanStartedLocked(elapsedRealtime); 4009 } 4010 4011 public void noteWifiScanStoppedLocked(int uid) { 4012 uid = mapUid(uid); 4013 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4014 final long uptime = SystemClock.uptimeMillis(); 4015 mWifiScanNesting--; 4016 if (mWifiScanNesting == 0) { 4017 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_FLAG; 4018 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan stopped for: " 4019 + Integer.toHexString(mHistoryCur.states)); 4020 addHistoryRecordLocked(elapsedRealtime, uptime); 4021 } 4022 getUidStatsLocked(uid).noteWifiScanStoppedLocked(elapsedRealtime); 4023 } 4024 4025 public void noteWifiBatchedScanStartedLocked(int uid, int csph) { 4026 uid = mapUid(uid); 4027 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4028 getUidStatsLocked(uid).noteWifiBatchedScanStartedLocked(csph, elapsedRealtime); 4029 } 4030 4031 public void noteWifiBatchedScanStoppedLocked(int uid) { 4032 uid = mapUid(uid); 4033 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4034 getUidStatsLocked(uid).noteWifiBatchedScanStoppedLocked(elapsedRealtime); 4035 } 4036 4037 int mWifiMulticastNesting = 0; 4038 4039 public void noteWifiMulticastEnabledLocked(int uid) { 4040 uid = mapUid(uid); 4041 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4042 final long uptime = SystemClock.uptimeMillis(); 4043 if (mWifiMulticastNesting == 0) { 4044 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 4045 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 4046 + Integer.toHexString(mHistoryCur.states)); 4047 addHistoryRecordLocked(elapsedRealtime, uptime); 4048 } 4049 mWifiMulticastNesting++; 4050 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(elapsedRealtime); 4051 } 4052 4053 public void noteWifiMulticastDisabledLocked(int uid) { 4054 uid = mapUid(uid); 4055 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4056 final long uptime = SystemClock.uptimeMillis(); 4057 mWifiMulticastNesting--; 4058 if (mWifiMulticastNesting == 0) { 4059 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 4060 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 4061 + Integer.toHexString(mHistoryCur.states)); 4062 addHistoryRecordLocked(elapsedRealtime, uptime); 4063 } 4064 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(elapsedRealtime); 4065 } 4066 4067 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 4068 int N = ws.size(); 4069 for (int i=0; i<N; i++) { 4070 noteFullWifiLockAcquiredLocked(ws.get(i)); 4071 } 4072 } 4073 4074 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 4075 int N = ws.size(); 4076 for (int i=0; i<N; i++) { 4077 noteFullWifiLockReleasedLocked(ws.get(i)); 4078 } 4079 } 4080 4081 public void noteWifiScanStartedFromSourceLocked(WorkSource ws) { 4082 int N = ws.size(); 4083 for (int i=0; i<N; i++) { 4084 noteWifiScanStartedLocked(ws.get(i)); 4085 } 4086 } 4087 4088 public void noteWifiScanStoppedFromSourceLocked(WorkSource ws) { 4089 int N = ws.size(); 4090 for (int i=0; i<N; i++) { 4091 noteWifiScanStoppedLocked(ws.get(i)); 4092 } 4093 } 4094 4095 public void noteWifiBatchedScanStartedFromSourceLocked(WorkSource ws, int csph) { 4096 int N = ws.size(); 4097 for (int i=0; i<N; i++) { 4098 noteWifiBatchedScanStartedLocked(ws.get(i), csph); 4099 } 4100 } 4101 4102 public void noteWifiBatchedScanStoppedFromSourceLocked(WorkSource ws) { 4103 int N = ws.size(); 4104 for (int i=0; i<N; i++) { 4105 noteWifiBatchedScanStoppedLocked(ws.get(i)); 4106 } 4107 } 4108 4109 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 4110 int N = ws.size(); 4111 for (int i=0; i<N; i++) { 4112 noteWifiMulticastEnabledLocked(ws.get(i)); 4113 } 4114 } 4115 4116 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 4117 int N = ws.size(); 4118 for (int i=0; i<N; i++) { 4119 noteWifiMulticastDisabledLocked(ws.get(i)); 4120 } 4121 } 4122 4123 private static String[] includeInStringArray(String[] array, String str) { 4124 if (ArrayUtils.indexOf(array, str) >= 0) { 4125 return array; 4126 } 4127 String[] newArray = new String[array.length+1]; 4128 System.arraycopy(array, 0, newArray, 0, array.length); 4129 newArray[array.length] = str; 4130 return newArray; 4131 } 4132 4133 private static String[] excludeFromStringArray(String[] array, String str) { 4134 int index = ArrayUtils.indexOf(array, str); 4135 if (index >= 0) { 4136 String[] newArray = new String[array.length-1]; 4137 if (index > 0) { 4138 System.arraycopy(array, 0, newArray, 0, index); 4139 } 4140 if (index < array.length-1) { 4141 System.arraycopy(array, index+1, newArray, index, array.length-index-1); 4142 } 4143 return newArray; 4144 } 4145 return array; 4146 } 4147 4148 public void noteNetworkInterfaceTypeLocked(String iface, int networkType) { 4149 if (TextUtils.isEmpty(iface)) return; 4150 if (ConnectivityManager.isNetworkTypeMobile(networkType)) { 4151 mMobileIfaces = includeInStringArray(mMobileIfaces, iface); 4152 if (DEBUG) Slog.d(TAG, "Note mobile iface " + iface + ": " + mMobileIfaces); 4153 } else { 4154 mMobileIfaces = excludeFromStringArray(mMobileIfaces, iface); 4155 if (DEBUG) Slog.d(TAG, "Note non-mobile iface " + iface + ": " + mMobileIfaces); 4156 } 4157 if (ConnectivityManager.isNetworkTypeWifi(networkType)) { 4158 mWifiIfaces = includeInStringArray(mWifiIfaces, iface); 4159 if (DEBUG) Slog.d(TAG, "Note wifi iface " + iface + ": " + mWifiIfaces); 4160 } else { 4161 mWifiIfaces = excludeFromStringArray(mWifiIfaces, iface); 4162 if (DEBUG) Slog.d(TAG, "Note non-wifi iface " + iface + ": " + mWifiIfaces); 4163 } 4164 } 4165 4166 public void noteNetworkStatsEnabledLocked() { 4167 // During device boot, qtaguid isn't enabled until after the inital 4168 // loading of battery stats. Now that they're enabled, take our initial 4169 // snapshot for future delta calculation. 4170 final long elapsedRealtimeMs = SystemClock.elapsedRealtime(); 4171 updateMobileRadioStateLocked(elapsedRealtimeMs); 4172 updateWifiStateLocked(null); 4173 } 4174 4175 @Override public long getScreenOnTime(long elapsedRealtimeUs, int which) { 4176 return mScreenOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4177 } 4178 4179 @Override public int getScreenOnCount(int which) { 4180 return mScreenOnTimer.getCountLocked(which); 4181 } 4182 4183 @Override public long getScreenBrightnessTime(int brightnessBin, 4184 long elapsedRealtimeUs, int which) { 4185 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 4186 elapsedRealtimeUs, which); 4187 } 4188 4189 @Override public long getInteractiveTime(long elapsedRealtimeUs, int which) { 4190 return mInteractiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4191 } 4192 4193 @Override public long getPowerSaveModeEnabledTime(long elapsedRealtimeUs, int which) { 4194 return mPowerSaveModeEnabledTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4195 } 4196 4197 @Override public int getPowerSaveModeEnabledCount(int which) { 4198 return mPowerSaveModeEnabledTimer.getCountLocked(which); 4199 } 4200 4201 @Override public long getDeviceIdleModeEnabledTime(long elapsedRealtimeUs, int which) { 4202 return mDeviceIdleModeEnabledTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4203 } 4204 4205 @Override public int getDeviceIdleModeEnabledCount(int which) { 4206 return mDeviceIdleModeEnabledTimer.getCountLocked(which); 4207 } 4208 4209 @Override public long getDeviceIdlingTime(long elapsedRealtimeUs, int which) { 4210 return mDeviceIdlingTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4211 } 4212 4213 @Override public int getDeviceIdlingCount(int which) { 4214 return mDeviceIdlingTimer.getCountLocked(which); 4215 } 4216 4217 @Override public int getNumConnectivityChange(int which) { 4218 int val = mNumConnectivityChange; 4219 if (which == STATS_CURRENT) { 4220 val -= mLoadedNumConnectivityChange; 4221 } else if (which == STATS_SINCE_UNPLUGGED) { 4222 val -= mUnpluggedNumConnectivityChange; 4223 } 4224 return val; 4225 } 4226 4227 @Override public long getPhoneOnTime(long elapsedRealtimeUs, int which) { 4228 return mPhoneOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4229 } 4230 4231 @Override public int getPhoneOnCount(int which) { 4232 return mPhoneOnTimer.getCountLocked(which); 4233 } 4234 4235 @Override public long getPhoneSignalStrengthTime(int strengthBin, 4236 long elapsedRealtimeUs, int which) { 4237 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 4238 elapsedRealtimeUs, which); 4239 } 4240 4241 @Override public long getPhoneSignalScanningTime( 4242 long elapsedRealtimeUs, int which) { 4243 return mPhoneSignalScanningTimer.getTotalTimeLocked( 4244 elapsedRealtimeUs, which); 4245 } 4246 4247 @Override public int getPhoneSignalStrengthCount(int strengthBin, int which) { 4248 return mPhoneSignalStrengthsTimer[strengthBin].getCountLocked(which); 4249 } 4250 4251 @Override public long getPhoneDataConnectionTime(int dataType, 4252 long elapsedRealtimeUs, int which) { 4253 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 4254 elapsedRealtimeUs, which); 4255 } 4256 4257 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 4258 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 4259 } 4260 4261 @Override public long getMobileRadioActiveTime(long elapsedRealtimeUs, int which) { 4262 return mMobileRadioActiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4263 } 4264 4265 @Override public int getMobileRadioActiveCount(int which) { 4266 return mMobileRadioActiveTimer.getCountLocked(which); 4267 } 4268 4269 @Override public long getMobileRadioActiveAdjustedTime(int which) { 4270 return mMobileRadioActiveAdjustedTime.getCountLocked(which); 4271 } 4272 4273 @Override public long getMobileRadioActiveUnknownTime(int which) { 4274 return mMobileRadioActiveUnknownTime.getCountLocked(which); 4275 } 4276 4277 @Override public int getMobileRadioActiveUnknownCount(int which) { 4278 return (int)mMobileRadioActiveUnknownCount.getCountLocked(which); 4279 } 4280 4281 @Override public long getWifiOnTime(long elapsedRealtimeUs, int which) { 4282 return mWifiOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4283 } 4284 4285 @Override public long getGlobalWifiRunningTime(long elapsedRealtimeUs, int which) { 4286 return mGlobalWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4287 } 4288 4289 @Override public long getWifiStateTime(int wifiState, 4290 long elapsedRealtimeUs, int which) { 4291 return mWifiStateTimer[wifiState].getTotalTimeLocked( 4292 elapsedRealtimeUs, which); 4293 } 4294 4295 @Override public int getWifiStateCount(int wifiState, int which) { 4296 return mWifiStateTimer[wifiState].getCountLocked(which); 4297 } 4298 4299 @Override public long getWifiSupplStateTime(int state, 4300 long elapsedRealtimeUs, int which) { 4301 return mWifiSupplStateTimer[state].getTotalTimeLocked( 4302 elapsedRealtimeUs, which); 4303 } 4304 4305 @Override public int getWifiSupplStateCount(int state, int which) { 4306 return mWifiSupplStateTimer[state].getCountLocked(which); 4307 } 4308 4309 @Override public long getWifiSignalStrengthTime(int strengthBin, 4310 long elapsedRealtimeUs, int which) { 4311 return mWifiSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 4312 elapsedRealtimeUs, which); 4313 } 4314 4315 @Override public int getWifiSignalStrengthCount(int strengthBin, int which) { 4316 return mWifiSignalStrengthsTimer[strengthBin].getCountLocked(which); 4317 } 4318 4319 @Override public boolean hasBluetoothActivityReporting() { 4320 return mHasBluetoothEnergyReporting; 4321 } 4322 4323 @Override public long getBluetoothControllerActivity(int type, int which) { 4324 if (type >= 0 && type < mBluetoothActivityCounters.length) { 4325 return mBluetoothActivityCounters[type].getCountLocked(which); 4326 } 4327 return 0; 4328 } 4329 4330 @Override public boolean hasWifiActivityReporting() { 4331 return mHasWifiEnergyReporting; 4332 } 4333 4334 @Override public long getWifiControllerActivity(int type, int which) { 4335 if (type >= 0 && type < mWifiActivityCounters.length) { 4336 return mWifiActivityCounters[type].getCountLocked(which); 4337 } 4338 return 0; 4339 } 4340 4341 @Override 4342 public long getFlashlightOnTime(long elapsedRealtimeUs, int which) { 4343 return mFlashlightOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4344 } 4345 4346 @Override 4347 public long getFlashlightOnCount(int which) { 4348 return mFlashlightOnTimer.getCountLocked(which); 4349 } 4350 4351 @Override 4352 public long getCameraOnTime(long elapsedRealtimeUs, int which) { 4353 return mCameraOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4354 } 4355 4356 @Override 4357 public long getNetworkActivityBytes(int type, int which) { 4358 if (type >= 0 && type < mNetworkByteActivityCounters.length) { 4359 return mNetworkByteActivityCounters[type].getCountLocked(which); 4360 } else { 4361 return 0; 4362 } 4363 } 4364 4365 @Override 4366 public long getNetworkActivityPackets(int type, int which) { 4367 if (type >= 0 && type < mNetworkPacketActivityCounters.length) { 4368 return mNetworkPacketActivityCounters[type].getCountLocked(which); 4369 } else { 4370 return 0; 4371 } 4372 } 4373 4374 boolean isStartClockTimeValid() { 4375 return mStartClockTime > 365*24*60*60*1000L; 4376 } 4377 4378 @Override public long getStartClockTime() { 4379 if (!isStartClockTimeValid()) { 4380 // If the last clock time we got was very small, then we hadn't had a real 4381 // time yet, so try to get it again. 4382 mStartClockTime = System.currentTimeMillis(); 4383 if (isStartClockTimeValid()) { 4384 recordCurrentTimeChangeLocked(mStartClockTime, SystemClock.elapsedRealtime(), 4385 SystemClock.uptimeMillis()); 4386 } 4387 } 4388 return mStartClockTime; 4389 } 4390 4391 @Override public String getStartPlatformVersion() { 4392 return mStartPlatformVersion; 4393 } 4394 4395 @Override public String getEndPlatformVersion() { 4396 return mEndPlatformVersion; 4397 } 4398 4399 @Override public int getParcelVersion() { 4400 return VERSION; 4401 } 4402 4403 @Override public boolean getIsOnBattery() { 4404 return mOnBattery; 4405 } 4406 4407 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 4408 return mUidStats; 4409 } 4410 4411 /** 4412 * The statistics associated with a particular uid. 4413 */ 4414 public final class Uid extends BatteryStats.Uid { 4415 4416 final int mUid; 4417 4418 boolean mWifiRunning; 4419 StopwatchTimer mWifiRunningTimer; 4420 4421 boolean mFullWifiLockOut; 4422 StopwatchTimer mFullWifiLockTimer; 4423 4424 boolean mWifiScanStarted; 4425 StopwatchTimer mWifiScanTimer; 4426 4427 static final int NO_BATCHED_SCAN_STARTED = -1; 4428 int mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 4429 StopwatchTimer[] mWifiBatchedScanTimer; 4430 4431 boolean mWifiMulticastEnabled; 4432 StopwatchTimer mWifiMulticastTimer; 4433 4434 StopwatchTimer mAudioTurnedOnTimer; 4435 StopwatchTimer mVideoTurnedOnTimer; 4436 StopwatchTimer mFlashlightTurnedOnTimer; 4437 StopwatchTimer mCameraTurnedOnTimer; 4438 4439 4440 StopwatchTimer mForegroundActivityTimer; 4441 4442 static final int PROCESS_STATE_NONE = NUM_PROCESS_STATE; 4443 int mProcessState = PROCESS_STATE_NONE; 4444 StopwatchTimer[] mProcessStateTimer; 4445 4446 BatchTimer mVibratorOnTimer; 4447 4448 Counter[] mUserActivityCounters; 4449 4450 LongSamplingCounter[] mNetworkByteActivityCounters; 4451 LongSamplingCounter[] mNetworkPacketActivityCounters; 4452 LongSamplingCounter mMobileRadioActiveTime; 4453 LongSamplingCounter mMobileRadioActiveCount; 4454 4455 /** 4456 * The amount of time this uid has kept the WiFi controller in idle, tx, and rx mode. 4457 */ 4458 LongSamplingCounter[] mWifiControllerTime = 4459 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 4460 4461 /** 4462 * The amount of time this uid has kept the Bluetooth controller in idle, tx, and rx mode. 4463 */ 4464 LongSamplingCounter[] mBluetoothControllerTime = 4465 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 4466 4467 /** 4468 * The CPU times we had at the last history details update. 4469 */ 4470 long mLastStepUserTime; 4471 long mLastStepSystemTime; 4472 long mCurStepUserTime; 4473 long mCurStepSystemTime; 4474 4475 LongSamplingCounter mUserCpuTime = new LongSamplingCounter(mOnBatteryTimeBase); 4476 LongSamplingCounter mSystemCpuTime = new LongSamplingCounter(mOnBatteryTimeBase); 4477 LongSamplingCounter[] mSpeedBins; 4478 4479 /** 4480 * The statistics we have collected for this uid's wake locks. 4481 */ 4482 final OverflowArrayMap<Wakelock> mWakelockStats = new OverflowArrayMap<Wakelock>() { 4483 @Override public Wakelock instantiateObject() { return new Wakelock(); } 4484 }; 4485 4486 /** 4487 * The statistics we have collected for this uid's syncs. 4488 */ 4489 final OverflowArrayMap<StopwatchTimer> mSyncStats = new OverflowArrayMap<StopwatchTimer>() { 4490 @Override public StopwatchTimer instantiateObject() { 4491 return new StopwatchTimer(Uid.this, SYNC, null, mOnBatteryTimeBase); 4492 } 4493 }; 4494 4495 /** 4496 * The statistics we have collected for this uid's jobs. 4497 */ 4498 final OverflowArrayMap<StopwatchTimer> mJobStats = new OverflowArrayMap<StopwatchTimer>() { 4499 @Override public StopwatchTimer instantiateObject() { 4500 return new StopwatchTimer(Uid.this, JOB, null, mOnBatteryTimeBase); 4501 } 4502 }; 4503 4504 /** 4505 * The statistics we have collected for this uid's sensor activations. 4506 */ 4507 final SparseArray<Sensor> mSensorStats = new SparseArray<>(); 4508 4509 /** 4510 * The statistics we have collected for this uid's processes. 4511 */ 4512 final ArrayMap<String, Proc> mProcessStats = new ArrayMap<>(); 4513 4514 /** 4515 * The statistics we have collected for this uid's processes. 4516 */ 4517 final ArrayMap<String, Pkg> mPackageStats = new ArrayMap<>(); 4518 4519 /** 4520 * The transient wake stats we have collected for this uid's pids. 4521 */ 4522 final SparseArray<Pid> mPids = new SparseArray<>(); 4523 4524 public Uid(int uid) { 4525 mUid = uid; 4526 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 4527 mWifiRunningTimers, mOnBatteryTimeBase); 4528 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 4529 mFullWifiLockTimers, mOnBatteryTimeBase); 4530 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 4531 mWifiScanTimers, mOnBatteryTimeBase); 4532 mWifiBatchedScanTimer = new StopwatchTimer[NUM_WIFI_BATCHED_SCAN_BINS]; 4533 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4534 mWifiMulticastTimers, mOnBatteryTimeBase); 4535 mProcessStateTimer = new StopwatchTimer[NUM_PROCESS_STATE]; 4536 mSpeedBins = new LongSamplingCounter[getCpuSpeedSteps()]; 4537 } 4538 4539 @Override 4540 public ArrayMap<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 4541 return mWakelockStats.getMap(); 4542 } 4543 4544 @Override 4545 public ArrayMap<String, ? extends BatteryStats.Timer> getSyncStats() { 4546 return mSyncStats.getMap(); 4547 } 4548 4549 @Override 4550 public ArrayMap<String, ? extends BatteryStats.Timer> getJobStats() { 4551 return mJobStats.getMap(); 4552 } 4553 4554 @Override 4555 public SparseArray<? extends BatteryStats.Uid.Sensor> getSensorStats() { 4556 return mSensorStats; 4557 } 4558 4559 @Override 4560 public ArrayMap<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 4561 return mProcessStats; 4562 } 4563 4564 @Override 4565 public ArrayMap<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 4566 return mPackageStats; 4567 } 4568 4569 @Override 4570 public int getUid() { 4571 return mUid; 4572 } 4573 4574 @Override 4575 public void noteWifiRunningLocked(long elapsedRealtimeMs) { 4576 if (!mWifiRunning) { 4577 mWifiRunning = true; 4578 if (mWifiRunningTimer == null) { 4579 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 4580 mWifiRunningTimers, mOnBatteryTimeBase); 4581 } 4582 mWifiRunningTimer.startRunningLocked(elapsedRealtimeMs); 4583 } 4584 } 4585 4586 @Override 4587 public void noteWifiStoppedLocked(long elapsedRealtimeMs) { 4588 if (mWifiRunning) { 4589 mWifiRunning = false; 4590 mWifiRunningTimer.stopRunningLocked(elapsedRealtimeMs); 4591 } 4592 } 4593 4594 @Override 4595 public void noteFullWifiLockAcquiredLocked(long elapsedRealtimeMs) { 4596 if (!mFullWifiLockOut) { 4597 mFullWifiLockOut = true; 4598 if (mFullWifiLockTimer == null) { 4599 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 4600 mFullWifiLockTimers, mOnBatteryTimeBase); 4601 } 4602 mFullWifiLockTimer.startRunningLocked(elapsedRealtimeMs); 4603 } 4604 } 4605 4606 @Override 4607 public void noteFullWifiLockReleasedLocked(long elapsedRealtimeMs) { 4608 if (mFullWifiLockOut) { 4609 mFullWifiLockOut = false; 4610 mFullWifiLockTimer.stopRunningLocked(elapsedRealtimeMs); 4611 } 4612 } 4613 4614 @Override 4615 public void noteWifiScanStartedLocked(long elapsedRealtimeMs) { 4616 if (!mWifiScanStarted) { 4617 mWifiScanStarted = true; 4618 if (mWifiScanTimer == null) { 4619 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 4620 mWifiScanTimers, mOnBatteryTimeBase); 4621 } 4622 mWifiScanTimer.startRunningLocked(elapsedRealtimeMs); 4623 } 4624 } 4625 4626 @Override 4627 public void noteWifiScanStoppedLocked(long elapsedRealtimeMs) { 4628 if (mWifiScanStarted) { 4629 mWifiScanStarted = false; 4630 mWifiScanTimer.stopRunningLocked(elapsedRealtimeMs); 4631 } 4632 } 4633 4634 @Override 4635 public void noteWifiBatchedScanStartedLocked(int csph, long elapsedRealtimeMs) { 4636 int bin = 0; 4637 while (csph > 8 && bin < NUM_WIFI_BATCHED_SCAN_BINS-1) { 4638 csph = csph >> 3; 4639 bin++; 4640 } 4641 4642 if (mWifiBatchedScanBinStarted == bin) return; 4643 4644 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 4645 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 4646 stopRunningLocked(elapsedRealtimeMs); 4647 } 4648 mWifiBatchedScanBinStarted = bin; 4649 if (mWifiBatchedScanTimer[bin] == null) { 4650 makeWifiBatchedScanBin(bin, null); 4651 } 4652 mWifiBatchedScanTimer[bin].startRunningLocked(elapsedRealtimeMs); 4653 } 4654 4655 @Override 4656 public void noteWifiBatchedScanStoppedLocked(long elapsedRealtimeMs) { 4657 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 4658 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 4659 stopRunningLocked(elapsedRealtimeMs); 4660 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 4661 } 4662 } 4663 4664 @Override 4665 public void noteWifiMulticastEnabledLocked(long elapsedRealtimeMs) { 4666 if (!mWifiMulticastEnabled) { 4667 mWifiMulticastEnabled = true; 4668 if (mWifiMulticastTimer == null) { 4669 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4670 mWifiMulticastTimers, mOnBatteryTimeBase); 4671 } 4672 mWifiMulticastTimer.startRunningLocked(elapsedRealtimeMs); 4673 } 4674 } 4675 4676 @Override 4677 public void noteWifiMulticastDisabledLocked(long elapsedRealtimeMs) { 4678 if (mWifiMulticastEnabled) { 4679 mWifiMulticastEnabled = false; 4680 mWifiMulticastTimer.stopRunningLocked(elapsedRealtimeMs); 4681 } 4682 } 4683 4684 public void noteWifiControllerActivityLocked(int type, long timeMs) { 4685 if (mWifiControllerTime[type] == null) { 4686 mWifiControllerTime[type] = new LongSamplingCounter(mOnBatteryTimeBase); 4687 } 4688 mWifiControllerTime[type].addCountLocked(timeMs); 4689 } 4690 4691 public StopwatchTimer createAudioTurnedOnTimerLocked() { 4692 if (mAudioTurnedOnTimer == null) { 4693 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 4694 mAudioTurnedOnTimers, mOnBatteryTimeBase); 4695 } 4696 return mAudioTurnedOnTimer; 4697 } 4698 4699 public void noteAudioTurnedOnLocked(long elapsedRealtimeMs) { 4700 createAudioTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4701 } 4702 4703 public void noteAudioTurnedOffLocked(long elapsedRealtimeMs) { 4704 if (mAudioTurnedOnTimer != null) { 4705 mAudioTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4706 } 4707 } 4708 4709 public void noteResetAudioLocked(long elapsedRealtimeMs) { 4710 if (mAudioTurnedOnTimer != null) { 4711 mAudioTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4712 } 4713 } 4714 4715 public StopwatchTimer createVideoTurnedOnTimerLocked() { 4716 if (mVideoTurnedOnTimer == null) { 4717 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 4718 mVideoTurnedOnTimers, mOnBatteryTimeBase); 4719 } 4720 return mVideoTurnedOnTimer; 4721 } 4722 4723 public void noteVideoTurnedOnLocked(long elapsedRealtimeMs) { 4724 createVideoTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4725 } 4726 4727 public void noteVideoTurnedOffLocked(long elapsedRealtimeMs) { 4728 if (mVideoTurnedOnTimer != null) { 4729 mVideoTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4730 } 4731 } 4732 4733 public void noteResetVideoLocked(long elapsedRealtimeMs) { 4734 if (mVideoTurnedOnTimer != null) { 4735 mVideoTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4736 } 4737 } 4738 4739 public StopwatchTimer createFlashlightTurnedOnTimerLocked() { 4740 if (mFlashlightTurnedOnTimer == null) { 4741 mFlashlightTurnedOnTimer = new StopwatchTimer(Uid.this, FLASHLIGHT_TURNED_ON, 4742 mFlashlightTurnedOnTimers, mOnBatteryTimeBase); 4743 } 4744 return mFlashlightTurnedOnTimer; 4745 } 4746 4747 public void noteFlashlightTurnedOnLocked(long elapsedRealtimeMs) { 4748 createFlashlightTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4749 } 4750 4751 public void noteFlashlightTurnedOffLocked(long elapsedRealtimeMs) { 4752 if (mFlashlightTurnedOnTimer != null) { 4753 mFlashlightTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4754 } 4755 } 4756 4757 public void noteResetFlashlightLocked(long elapsedRealtimeMs) { 4758 if (mFlashlightTurnedOnTimer != null) { 4759 mFlashlightTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4760 } 4761 } 4762 4763 public StopwatchTimer createCameraTurnedOnTimerLocked() { 4764 if (mCameraTurnedOnTimer == null) { 4765 mCameraTurnedOnTimer = new StopwatchTimer(Uid.this, CAMERA_TURNED_ON, 4766 mCameraTurnedOnTimers, mOnBatteryTimeBase); 4767 } 4768 return mCameraTurnedOnTimer; 4769 } 4770 4771 public void noteCameraTurnedOnLocked(long elapsedRealtimeMs) { 4772 createCameraTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4773 } 4774 4775 public void noteCameraTurnedOffLocked(long elapsedRealtimeMs) { 4776 if (mCameraTurnedOnTimer != null) { 4777 mCameraTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4778 } 4779 } 4780 4781 public void noteResetCameraLocked(long elapsedRealtimeMs) { 4782 if (mCameraTurnedOnTimer != null) { 4783 mCameraTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4784 } 4785 } 4786 4787 public StopwatchTimer createForegroundActivityTimerLocked() { 4788 if (mForegroundActivityTimer == null) { 4789 mForegroundActivityTimer = new StopwatchTimer( 4790 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase); 4791 } 4792 return mForegroundActivityTimer; 4793 } 4794 4795 @Override 4796 public void noteActivityResumedLocked(long elapsedRealtimeMs) { 4797 // We always start, since we want multiple foreground PIDs to nest 4798 createForegroundActivityTimerLocked().startRunningLocked(elapsedRealtimeMs); 4799 } 4800 4801 @Override 4802 public void noteActivityPausedLocked(long elapsedRealtimeMs) { 4803 if (mForegroundActivityTimer != null) { 4804 mForegroundActivityTimer.stopRunningLocked(elapsedRealtimeMs); 4805 } 4806 } 4807 4808 void updateUidProcessStateLocked(int state, long elapsedRealtimeMs) { 4809 if (mProcessState == state) return; 4810 4811 if (mProcessState != PROCESS_STATE_NONE) { 4812 mProcessStateTimer[mProcessState].stopRunningLocked(elapsedRealtimeMs); 4813 } 4814 mProcessState = state; 4815 if (state != PROCESS_STATE_NONE) { 4816 if (mProcessStateTimer[state] == null) { 4817 makeProcessState(state, null); 4818 } 4819 mProcessStateTimer[state].startRunningLocked(elapsedRealtimeMs); 4820 } 4821 } 4822 4823 public BatchTimer createVibratorOnTimerLocked() { 4824 if (mVibratorOnTimer == null) { 4825 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase); 4826 } 4827 return mVibratorOnTimer; 4828 } 4829 4830 public void noteVibratorOnLocked(long durationMillis) { 4831 createVibratorOnTimerLocked().addDuration(BatteryStatsImpl.this, durationMillis); 4832 } 4833 4834 public void noteVibratorOffLocked() { 4835 if (mVibratorOnTimer != null) { 4836 mVibratorOnTimer.abortLastDuration(BatteryStatsImpl.this); 4837 } 4838 } 4839 4840 @Override 4841 public long getWifiRunningTime(long elapsedRealtimeUs, int which) { 4842 if (mWifiRunningTimer == null) { 4843 return 0; 4844 } 4845 return mWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4846 } 4847 4848 @Override 4849 public long getFullWifiLockTime(long elapsedRealtimeUs, int which) { 4850 if (mFullWifiLockTimer == null) { 4851 return 0; 4852 } 4853 return mFullWifiLockTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4854 } 4855 4856 @Override 4857 public long getWifiScanTime(long elapsedRealtimeUs, int which) { 4858 if (mWifiScanTimer == null) { 4859 return 0; 4860 } 4861 return mWifiScanTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4862 } 4863 4864 @Override 4865 public int getWifiScanCount(int which) { 4866 if (mWifiScanTimer == null) { 4867 return 0; 4868 } 4869 return mWifiScanTimer.getCountLocked(which); 4870 } 4871 4872 @Override 4873 public long getWifiBatchedScanTime(int csphBin, long elapsedRealtimeUs, int which) { 4874 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 4875 if (mWifiBatchedScanTimer[csphBin] == null) { 4876 return 0; 4877 } 4878 return mWifiBatchedScanTimer[csphBin].getTotalTimeLocked(elapsedRealtimeUs, which); 4879 } 4880 4881 @Override 4882 public int getWifiBatchedScanCount(int csphBin, int which) { 4883 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 4884 if (mWifiBatchedScanTimer[csphBin] == null) { 4885 return 0; 4886 } 4887 return mWifiBatchedScanTimer[csphBin].getCountLocked(which); 4888 } 4889 4890 @Override 4891 public long getWifiMulticastTime(long elapsedRealtimeUs, int which) { 4892 if (mWifiMulticastTimer == null) { 4893 return 0; 4894 } 4895 return mWifiMulticastTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4896 } 4897 4898 @Override 4899 public Timer getAudioTurnedOnTimer() { 4900 return mAudioTurnedOnTimer; 4901 } 4902 4903 @Override 4904 public Timer getVideoTurnedOnTimer() { 4905 return mVideoTurnedOnTimer; 4906 } 4907 4908 @Override 4909 public Timer getFlashlightTurnedOnTimer() { 4910 return mFlashlightTurnedOnTimer; 4911 } 4912 4913 @Override 4914 public Timer getCameraTurnedOnTimer() { 4915 return mCameraTurnedOnTimer; 4916 } 4917 4918 @Override 4919 public Timer getForegroundActivityTimer() { 4920 return mForegroundActivityTimer; 4921 } 4922 4923 void makeProcessState(int i, Parcel in) { 4924 if (i < 0 || i >= NUM_PROCESS_STATE) return; 4925 4926 if (in == null) { 4927 mProcessStateTimer[i] = new StopwatchTimer(this, PROCESS_STATE, null, 4928 mOnBatteryTimeBase); 4929 } else { 4930 mProcessStateTimer[i] = new StopwatchTimer(this, PROCESS_STATE, null, 4931 mOnBatteryTimeBase, in); 4932 } 4933 } 4934 4935 @Override 4936 public long getProcessStateTime(int state, long elapsedRealtimeUs, int which) { 4937 if (state < 0 || state >= NUM_PROCESS_STATE) return 0; 4938 if (mProcessStateTimer[state] == null) { 4939 return 0; 4940 } 4941 return mProcessStateTimer[state].getTotalTimeLocked(elapsedRealtimeUs, which); 4942 } 4943 4944 @Override 4945 public Timer getVibratorOnTimer() { 4946 return mVibratorOnTimer; 4947 } 4948 4949 @Override 4950 public void noteUserActivityLocked(int type) { 4951 if (mUserActivityCounters == null) { 4952 initUserActivityLocked(); 4953 } 4954 if (type >= 0 && type < NUM_USER_ACTIVITY_TYPES) { 4955 mUserActivityCounters[type].stepAtomic(); 4956 } else { 4957 Slog.w(TAG, "Unknown user activity type " + type + " was specified.", 4958 new Throwable()); 4959 } 4960 } 4961 4962 @Override 4963 public boolean hasUserActivity() { 4964 return mUserActivityCounters != null; 4965 } 4966 4967 @Override 4968 public int getUserActivityCount(int type, int which) { 4969 if (mUserActivityCounters == null) { 4970 return 0; 4971 } 4972 return mUserActivityCounters[type].getCountLocked(which); 4973 } 4974 4975 void makeWifiBatchedScanBin(int i, Parcel in) { 4976 if (i < 0 || i >= NUM_WIFI_BATCHED_SCAN_BINS) return; 4977 4978 ArrayList<StopwatchTimer> collected = mWifiBatchedScanTimers.get(i); 4979 if (collected == null) { 4980 collected = new ArrayList<StopwatchTimer>(); 4981 mWifiBatchedScanTimers.put(i, collected); 4982 } 4983 if (in == null) { 4984 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 4985 mOnBatteryTimeBase); 4986 } else { 4987 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 4988 mOnBatteryTimeBase, in); 4989 } 4990 } 4991 4992 4993 void initUserActivityLocked() { 4994 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 4995 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4996 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase); 4997 } 4998 } 4999 5000 void noteNetworkActivityLocked(int type, long deltaBytes, long deltaPackets) { 5001 if (mNetworkByteActivityCounters == null) { 5002 initNetworkActivityLocked(); 5003 } 5004 if (type >= 0 && type < NUM_NETWORK_ACTIVITY_TYPES) { 5005 mNetworkByteActivityCounters[type].addCountLocked(deltaBytes); 5006 mNetworkPacketActivityCounters[type].addCountLocked(deltaPackets); 5007 } else { 5008 Slog.w(TAG, "Unknown network activity type " + type + " was specified.", 5009 new Throwable()); 5010 } 5011 } 5012 5013 void noteMobileRadioActiveTimeLocked(long batteryUptime) { 5014 if (mNetworkByteActivityCounters == null) { 5015 initNetworkActivityLocked(); 5016 } 5017 mMobileRadioActiveTime.addCountLocked(batteryUptime); 5018 mMobileRadioActiveCount.addCountLocked(1); 5019 } 5020 5021 @Override 5022 public boolean hasNetworkActivity() { 5023 return mNetworkByteActivityCounters != null; 5024 } 5025 5026 @Override 5027 public long getNetworkActivityBytes(int type, int which) { 5028 if (mNetworkByteActivityCounters != null && type >= 0 5029 && type < mNetworkByteActivityCounters.length) { 5030 return mNetworkByteActivityCounters[type].getCountLocked(which); 5031 } else { 5032 return 0; 5033 } 5034 } 5035 5036 @Override 5037 public long getNetworkActivityPackets(int type, int which) { 5038 if (mNetworkPacketActivityCounters != null && type >= 0 5039 && type < mNetworkPacketActivityCounters.length) { 5040 return mNetworkPacketActivityCounters[type].getCountLocked(which); 5041 } else { 5042 return 0; 5043 } 5044 } 5045 5046 @Override 5047 public long getMobileRadioActiveTime(int which) { 5048 return mMobileRadioActiveTime != null 5049 ? mMobileRadioActiveTime.getCountLocked(which) : 0; 5050 } 5051 5052 @Override 5053 public int getMobileRadioActiveCount(int which) { 5054 return mMobileRadioActiveCount != null 5055 ? (int)mMobileRadioActiveCount.getCountLocked(which) : 0; 5056 } 5057 5058 @Override 5059 public long getUserCpuTimeUs(int which) { 5060 return mUserCpuTime.getCountLocked(which); 5061 } 5062 5063 @Override 5064 public long getSystemCpuTimeUs(int which) { 5065 return mSystemCpuTime.getCountLocked(which); 5066 } 5067 5068 @Override 5069 public long getTimeAtCpuSpeed(int step, int which) { 5070 if (step >= 0 && step < mSpeedBins.length) { 5071 if (mSpeedBins[step] != null) { 5072 return mSpeedBins[step].getCountLocked(which); 5073 } 5074 } 5075 return 0; 5076 } 5077 5078 @Override 5079 public long getWifiControllerActivity(int type, int which) { 5080 if (type >= 0 && type < NUM_CONTROLLER_ACTIVITY_TYPES && 5081 mWifiControllerTime[type] != null) { 5082 return mWifiControllerTime[type].getCountLocked(which); 5083 } 5084 return 0; 5085 } 5086 5087 void initNetworkActivityLocked() { 5088 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5089 mNetworkPacketActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5090 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5091 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 5092 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 5093 } 5094 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase); 5095 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase); 5096 } 5097 5098 /** 5099 * Clear all stats for this uid. Returns true if the uid is completely 5100 * inactive so can be dropped. 5101 */ 5102 boolean reset() { 5103 boolean active = false; 5104 5105 if (mWifiRunningTimer != null) { 5106 active |= !mWifiRunningTimer.reset(false); 5107 active |= mWifiRunning; 5108 } 5109 if (mFullWifiLockTimer != null) { 5110 active |= !mFullWifiLockTimer.reset(false); 5111 active |= mFullWifiLockOut; 5112 } 5113 if (mWifiScanTimer != null) { 5114 active |= !mWifiScanTimer.reset(false); 5115 active |= mWifiScanStarted; 5116 } 5117 if (mWifiBatchedScanTimer != null) { 5118 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5119 if (mWifiBatchedScanTimer[i] != null) { 5120 active |= !mWifiBatchedScanTimer[i].reset(false); 5121 } 5122 } 5123 active |= (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED); 5124 } 5125 if (mWifiMulticastTimer != null) { 5126 active |= !mWifiMulticastTimer.reset(false); 5127 active |= mWifiMulticastEnabled; 5128 } 5129 if (mAudioTurnedOnTimer != null) { 5130 active |= !mAudioTurnedOnTimer.reset(false); 5131 } 5132 if (mVideoTurnedOnTimer != null) { 5133 active |= !mVideoTurnedOnTimer.reset(false); 5134 } 5135 if (mFlashlightTurnedOnTimer != null) { 5136 active |= !mFlashlightTurnedOnTimer.reset(false); 5137 } 5138 if (mCameraTurnedOnTimer != null) { 5139 active |= !mCameraTurnedOnTimer.reset(false); 5140 } 5141 if (mForegroundActivityTimer != null) { 5142 active |= !mForegroundActivityTimer.reset(false); 5143 } 5144 if (mProcessStateTimer != null) { 5145 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5146 if (mProcessStateTimer[i] != null) { 5147 active |= !mProcessStateTimer[i].reset(false); 5148 } 5149 } 5150 active |= (mProcessState != PROCESS_STATE_NONE); 5151 } 5152 if (mVibratorOnTimer != null) { 5153 if (mVibratorOnTimer.reset(false)) { 5154 mVibratorOnTimer.detach(); 5155 mVibratorOnTimer = null; 5156 } else { 5157 active = true; 5158 } 5159 } 5160 5161 if (mUserActivityCounters != null) { 5162 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5163 mUserActivityCounters[i].reset(false); 5164 } 5165 } 5166 5167 if (mNetworkByteActivityCounters != null) { 5168 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5169 mNetworkByteActivityCounters[i].reset(false); 5170 mNetworkPacketActivityCounters[i].reset(false); 5171 } 5172 mMobileRadioActiveTime.reset(false); 5173 mMobileRadioActiveCount.reset(false); 5174 } 5175 5176 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5177 if (mWifiControllerTime[i] != null) { 5178 mWifiControllerTime[i].reset(false); 5179 } 5180 5181 if (mBluetoothControllerTime[i] != null) { 5182 mBluetoothControllerTime[i].reset(false); 5183 } 5184 } 5185 5186 mUserCpuTime.reset(false); 5187 mSystemCpuTime.reset(false); 5188 for (int i = 0; i < mSpeedBins.length; i++) { 5189 LongSamplingCounter c = mSpeedBins[i]; 5190 if (c != null) { 5191 c.reset(false); 5192 } 5193 } 5194 5195 final ArrayMap<String, Wakelock> wakeStats = mWakelockStats.getMap(); 5196 for (int iw=wakeStats.size()-1; iw>=0; iw--) { 5197 Wakelock wl = wakeStats.valueAt(iw); 5198 if (wl.reset()) { 5199 wakeStats.removeAt(iw); 5200 } else { 5201 active = true; 5202 } 5203 } 5204 mWakelockStats.cleanup(); 5205 final ArrayMap<String, StopwatchTimer> syncStats = mSyncStats.getMap(); 5206 for (int is=syncStats.size()-1; is>=0; is--) { 5207 StopwatchTimer timer = syncStats.valueAt(is); 5208 if (timer.reset(false)) { 5209 syncStats.removeAt(is); 5210 timer.detach(); 5211 } else { 5212 active = true; 5213 } 5214 } 5215 mSyncStats.cleanup(); 5216 final ArrayMap<String, StopwatchTimer> jobStats = mJobStats.getMap(); 5217 for (int ij=jobStats.size()-1; ij>=0; ij--) { 5218 StopwatchTimer timer = jobStats.valueAt(ij); 5219 if (timer.reset(false)) { 5220 jobStats.removeAt(ij); 5221 timer.detach(); 5222 } else { 5223 active = true; 5224 } 5225 } 5226 mJobStats.cleanup(); 5227 for (int ise=mSensorStats.size()-1; ise>=0; ise--) { 5228 Sensor s = mSensorStats.valueAt(ise); 5229 if (s.reset()) { 5230 mSensorStats.removeAt(ise); 5231 } else { 5232 active = true; 5233 } 5234 } 5235 for (int ip=mProcessStats.size()-1; ip>=0; ip--) { 5236 Proc proc = mProcessStats.valueAt(ip); 5237 if (proc.mProcessState == PROCESS_STATE_NONE) { 5238 proc.detach(); 5239 mProcessStats.removeAt(ip); 5240 } else { 5241 proc.reset(); 5242 active = true; 5243 } 5244 } 5245 if (mPids.size() > 0) { 5246 for (int i=mPids.size()-1; i>=0; i--) { 5247 Pid pid = mPids.valueAt(i); 5248 if (pid.mWakeNesting > 0) { 5249 active = true; 5250 } else { 5251 mPids.removeAt(i); 5252 } 5253 } 5254 } 5255 if (mPackageStats.size() > 0) { 5256 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 5257 while (it.hasNext()) { 5258 Map.Entry<String, Pkg> pkgEntry = it.next(); 5259 Pkg p = pkgEntry.getValue(); 5260 p.detach(); 5261 if (p.mServiceStats.size() > 0) { 5262 Iterator<Map.Entry<String, Pkg.Serv>> it2 5263 = p.mServiceStats.entrySet().iterator(); 5264 while (it2.hasNext()) { 5265 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 5266 servEntry.getValue().detach(); 5267 } 5268 } 5269 } 5270 mPackageStats.clear(); 5271 } 5272 5273 mLastStepUserTime = mLastStepSystemTime = 0; 5274 mCurStepUserTime = mCurStepSystemTime = 0; 5275 5276 if (!active) { 5277 if (mWifiRunningTimer != null) { 5278 mWifiRunningTimer.detach(); 5279 } 5280 if (mFullWifiLockTimer != null) { 5281 mFullWifiLockTimer.detach(); 5282 } 5283 if (mWifiScanTimer != null) { 5284 mWifiScanTimer.detach(); 5285 } 5286 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5287 if (mWifiBatchedScanTimer[i] != null) { 5288 mWifiBatchedScanTimer[i].detach(); 5289 } 5290 } 5291 if (mWifiMulticastTimer != null) { 5292 mWifiMulticastTimer.detach(); 5293 } 5294 if (mAudioTurnedOnTimer != null) { 5295 mAudioTurnedOnTimer.detach(); 5296 mAudioTurnedOnTimer = null; 5297 } 5298 if (mVideoTurnedOnTimer != null) { 5299 mVideoTurnedOnTimer.detach(); 5300 mVideoTurnedOnTimer = null; 5301 } 5302 if (mFlashlightTurnedOnTimer != null) { 5303 mFlashlightTurnedOnTimer.detach(); 5304 mFlashlightTurnedOnTimer = null; 5305 } 5306 if (mCameraTurnedOnTimer != null) { 5307 mCameraTurnedOnTimer.detach(); 5308 mCameraTurnedOnTimer = null; 5309 } 5310 if (mForegroundActivityTimer != null) { 5311 mForegroundActivityTimer.detach(); 5312 mForegroundActivityTimer = null; 5313 } 5314 if (mUserActivityCounters != null) { 5315 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5316 mUserActivityCounters[i].detach(); 5317 } 5318 } 5319 if (mNetworkByteActivityCounters != null) { 5320 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5321 mNetworkByteActivityCounters[i].detach(); 5322 mNetworkPacketActivityCounters[i].detach(); 5323 } 5324 } 5325 5326 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5327 if (mWifiControllerTime[i] != null) { 5328 mWifiControllerTime[i].detach(); 5329 } 5330 5331 if (mBluetoothControllerTime[i] != null) { 5332 mBluetoothControllerTime[i].detach(); 5333 } 5334 } 5335 mPids.clear(); 5336 5337 mUserCpuTime.detach(); 5338 mSystemCpuTime.detach(); 5339 for (int i = 0; i < mSpeedBins.length; i++) { 5340 LongSamplingCounter c = mSpeedBins[i]; 5341 if (c != null) { 5342 c.detach(); 5343 } 5344 } 5345 } 5346 5347 return !active; 5348 } 5349 5350 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5351 final ArrayMap<String, Wakelock> wakeStats = mWakelockStats.getMap(); 5352 int NW = wakeStats.size(); 5353 out.writeInt(NW); 5354 for (int iw=0; iw<NW; iw++) { 5355 out.writeString(wakeStats.keyAt(iw)); 5356 Uid.Wakelock wakelock = wakeStats.valueAt(iw); 5357 wakelock.writeToParcelLocked(out, elapsedRealtimeUs); 5358 } 5359 5360 final ArrayMap<String, StopwatchTimer> syncStats = mSyncStats.getMap(); 5361 int NS = syncStats.size(); 5362 out.writeInt(NS); 5363 for (int is=0; is<NS; is++) { 5364 out.writeString(syncStats.keyAt(is)); 5365 StopwatchTimer timer = syncStats.valueAt(is); 5366 Timer.writeTimerToParcel(out, timer, elapsedRealtimeUs); 5367 } 5368 5369 final ArrayMap<String, StopwatchTimer> jobStats = mJobStats.getMap(); 5370 int NJ = jobStats.size(); 5371 out.writeInt(NJ); 5372 for (int ij=0; ij<NJ; ij++) { 5373 out.writeString(jobStats.keyAt(ij)); 5374 StopwatchTimer timer = jobStats.valueAt(ij); 5375 Timer.writeTimerToParcel(out, timer, elapsedRealtimeUs); 5376 } 5377 5378 int NSE = mSensorStats.size(); 5379 out.writeInt(NSE); 5380 for (int ise=0; ise<NSE; ise++) { 5381 out.writeInt(mSensorStats.keyAt(ise)); 5382 Uid.Sensor sensor = mSensorStats.valueAt(ise); 5383 sensor.writeToParcelLocked(out, elapsedRealtimeUs); 5384 } 5385 5386 int NP = mProcessStats.size(); 5387 out.writeInt(NP); 5388 for (int ip=0; ip<NP; ip++) { 5389 out.writeString(mProcessStats.keyAt(ip)); 5390 Uid.Proc proc = mProcessStats.valueAt(ip); 5391 proc.writeToParcelLocked(out); 5392 } 5393 5394 out.writeInt(mPackageStats.size()); 5395 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 5396 out.writeString(pkgEntry.getKey()); 5397 Uid.Pkg pkg = pkgEntry.getValue(); 5398 pkg.writeToParcelLocked(out); 5399 } 5400 5401 if (mWifiRunningTimer != null) { 5402 out.writeInt(1); 5403 mWifiRunningTimer.writeToParcel(out, elapsedRealtimeUs); 5404 } else { 5405 out.writeInt(0); 5406 } 5407 if (mFullWifiLockTimer != null) { 5408 out.writeInt(1); 5409 mFullWifiLockTimer.writeToParcel(out, elapsedRealtimeUs); 5410 } else { 5411 out.writeInt(0); 5412 } 5413 if (mWifiScanTimer != null) { 5414 out.writeInt(1); 5415 mWifiScanTimer.writeToParcel(out, elapsedRealtimeUs); 5416 } else { 5417 out.writeInt(0); 5418 } 5419 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5420 if (mWifiBatchedScanTimer[i] != null) { 5421 out.writeInt(1); 5422 mWifiBatchedScanTimer[i].writeToParcel(out, elapsedRealtimeUs); 5423 } else { 5424 out.writeInt(0); 5425 } 5426 } 5427 if (mWifiMulticastTimer != null) { 5428 out.writeInt(1); 5429 mWifiMulticastTimer.writeToParcel(out, elapsedRealtimeUs); 5430 } else { 5431 out.writeInt(0); 5432 } 5433 5434 if (mAudioTurnedOnTimer != null) { 5435 out.writeInt(1); 5436 mAudioTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5437 } else { 5438 out.writeInt(0); 5439 } 5440 if (mVideoTurnedOnTimer != null) { 5441 out.writeInt(1); 5442 mVideoTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5443 } else { 5444 out.writeInt(0); 5445 } 5446 if (mFlashlightTurnedOnTimer != null) { 5447 out.writeInt(1); 5448 mFlashlightTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5449 } else { 5450 out.writeInt(0); 5451 } 5452 if (mCameraTurnedOnTimer != null) { 5453 out.writeInt(1); 5454 mCameraTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5455 } else { 5456 out.writeInt(0); 5457 } 5458 if (mForegroundActivityTimer != null) { 5459 out.writeInt(1); 5460 mForegroundActivityTimer.writeToParcel(out, elapsedRealtimeUs); 5461 } else { 5462 out.writeInt(0); 5463 } 5464 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5465 if (mProcessStateTimer[i] != null) { 5466 out.writeInt(1); 5467 mProcessStateTimer[i].writeToParcel(out, elapsedRealtimeUs); 5468 } else { 5469 out.writeInt(0); 5470 } 5471 } 5472 if (mVibratorOnTimer != null) { 5473 out.writeInt(1); 5474 mVibratorOnTimer.writeToParcel(out, elapsedRealtimeUs); 5475 } else { 5476 out.writeInt(0); 5477 } 5478 if (mUserActivityCounters != null) { 5479 out.writeInt(1); 5480 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5481 mUserActivityCounters[i].writeToParcel(out); 5482 } 5483 } else { 5484 out.writeInt(0); 5485 } 5486 if (mNetworkByteActivityCounters != null) { 5487 out.writeInt(1); 5488 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5489 mNetworkByteActivityCounters[i].writeToParcel(out); 5490 mNetworkPacketActivityCounters[i].writeToParcel(out); 5491 } 5492 mMobileRadioActiveTime.writeToParcel(out); 5493 mMobileRadioActiveCount.writeToParcel(out); 5494 } else { 5495 out.writeInt(0); 5496 } 5497 5498 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5499 if (mWifiControllerTime[i] != null) { 5500 out.writeInt(1); 5501 mWifiControllerTime[i].writeToParcel(out); 5502 } else { 5503 out.writeInt(0); 5504 } 5505 } 5506 5507 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5508 if (mBluetoothControllerTime[i] != null) { 5509 out.writeInt(1); 5510 mBluetoothControllerTime[i].writeToParcel(out); 5511 } else { 5512 out.writeInt(0); 5513 } 5514 } 5515 5516 mUserCpuTime.writeToParcel(out); 5517 mSystemCpuTime.writeToParcel(out); 5518 5519 out.writeInt(mSpeedBins.length); 5520 for (int i = 0; i < mSpeedBins.length; i++) { 5521 LongSamplingCounter c = mSpeedBins[i]; 5522 if (c != null) { 5523 out.writeInt(1); 5524 c.writeToParcel(out); 5525 } else { 5526 out.writeInt(0); 5527 } 5528 } 5529 } 5530 5531 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 5532 int numWakelocks = in.readInt(); 5533 mWakelockStats.clear(); 5534 for (int j = 0; j < numWakelocks; j++) { 5535 String wakelockName = in.readString(); 5536 Uid.Wakelock wakelock = new Wakelock(); 5537 wakelock.readFromParcelLocked(timeBase, screenOffTimeBase, in); 5538 mWakelockStats.add(wakelockName, wakelock); 5539 } 5540 5541 int numSyncs = in.readInt(); 5542 mSyncStats.clear(); 5543 for (int j = 0; j < numSyncs; j++) { 5544 String syncName = in.readString(); 5545 if (in.readInt() != 0) { 5546 mSyncStats.add(syncName, 5547 new StopwatchTimer(Uid.this, SYNC, null, timeBase, in)); 5548 } 5549 } 5550 5551 int numJobs = in.readInt(); 5552 mJobStats.clear(); 5553 for (int j = 0; j < numJobs; j++) { 5554 String jobName = in.readString(); 5555 if (in.readInt() != 0) { 5556 mJobStats.add(jobName, new StopwatchTimer(Uid.this, JOB, null, timeBase, in)); 5557 } 5558 } 5559 5560 int numSensors = in.readInt(); 5561 mSensorStats.clear(); 5562 for (int k = 0; k < numSensors; k++) { 5563 int sensorNumber = in.readInt(); 5564 Uid.Sensor sensor = new Sensor(sensorNumber); 5565 sensor.readFromParcelLocked(mOnBatteryTimeBase, in); 5566 mSensorStats.put(sensorNumber, sensor); 5567 } 5568 5569 int numProcs = in.readInt(); 5570 mProcessStats.clear(); 5571 for (int k = 0; k < numProcs; k++) { 5572 String processName = in.readString(); 5573 Uid.Proc proc = new Proc(processName); 5574 proc.readFromParcelLocked(in); 5575 mProcessStats.put(processName, proc); 5576 } 5577 5578 int numPkgs = in.readInt(); 5579 mPackageStats.clear(); 5580 for (int l = 0; l < numPkgs; l++) { 5581 String packageName = in.readString(); 5582 Uid.Pkg pkg = new Pkg(); 5583 pkg.readFromParcelLocked(in); 5584 mPackageStats.put(packageName, pkg); 5585 } 5586 5587 mWifiRunning = false; 5588 if (in.readInt() != 0) { 5589 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 5590 mWifiRunningTimers, mOnBatteryTimeBase, in); 5591 } else { 5592 mWifiRunningTimer = null; 5593 } 5594 mFullWifiLockOut = false; 5595 if (in.readInt() != 0) { 5596 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 5597 mFullWifiLockTimers, mOnBatteryTimeBase, in); 5598 } else { 5599 mFullWifiLockTimer = null; 5600 } 5601 mWifiScanStarted = false; 5602 if (in.readInt() != 0) { 5603 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 5604 mWifiScanTimers, mOnBatteryTimeBase, in); 5605 } else { 5606 mWifiScanTimer = null; 5607 } 5608 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 5609 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5610 if (in.readInt() != 0) { 5611 makeWifiBatchedScanBin(i, in); 5612 } else { 5613 mWifiBatchedScanTimer[i] = null; 5614 } 5615 } 5616 mWifiMulticastEnabled = false; 5617 if (in.readInt() != 0) { 5618 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 5619 mWifiMulticastTimers, mOnBatteryTimeBase, in); 5620 } else { 5621 mWifiMulticastTimer = null; 5622 } 5623 if (in.readInt() != 0) { 5624 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 5625 mAudioTurnedOnTimers, mOnBatteryTimeBase, in); 5626 } else { 5627 mAudioTurnedOnTimer = null; 5628 } 5629 if (in.readInt() != 0) { 5630 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 5631 mVideoTurnedOnTimers, mOnBatteryTimeBase, in); 5632 } else { 5633 mVideoTurnedOnTimer = null; 5634 } 5635 if (in.readInt() != 0) { 5636 mFlashlightTurnedOnTimer = new StopwatchTimer(Uid.this, FLASHLIGHT_TURNED_ON, 5637 mFlashlightTurnedOnTimers, mOnBatteryTimeBase, in); 5638 } else { 5639 mFlashlightTurnedOnTimer = null; 5640 } 5641 if (in.readInt() != 0) { 5642 mCameraTurnedOnTimer = new StopwatchTimer(Uid.this, CAMERA_TURNED_ON, 5643 mCameraTurnedOnTimers, mOnBatteryTimeBase, in); 5644 } else { 5645 mCameraTurnedOnTimer = null; 5646 } 5647 if (in.readInt() != 0) { 5648 mForegroundActivityTimer = new StopwatchTimer( 5649 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase, in); 5650 } else { 5651 mForegroundActivityTimer = null; 5652 } 5653 mProcessState = PROCESS_STATE_NONE; 5654 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5655 if (in.readInt() != 0) { 5656 makeProcessState(i, in); 5657 } else { 5658 mProcessStateTimer[i] = null; 5659 } 5660 } 5661 if (in.readInt() != 0) { 5662 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase, in); 5663 } else { 5664 mVibratorOnTimer = null; 5665 } 5666 if (in.readInt() != 0) { 5667 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 5668 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5669 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase, in); 5670 } 5671 } else { 5672 mUserActivityCounters = null; 5673 } 5674 if (in.readInt() != 0) { 5675 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5676 mNetworkPacketActivityCounters 5677 = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5678 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5679 mNetworkByteActivityCounters[i] 5680 = new LongSamplingCounter(mOnBatteryTimeBase, in); 5681 mNetworkPacketActivityCounters[i] 5682 = new LongSamplingCounter(mOnBatteryTimeBase, in); 5683 } 5684 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 5685 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 5686 } else { 5687 mNetworkByteActivityCounters = null; 5688 mNetworkPacketActivityCounters = null; 5689 } 5690 5691 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5692 if (in.readInt() != 0) { 5693 mWifiControllerTime[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 5694 } else { 5695 mWifiControllerTime[i] = null; 5696 } 5697 } 5698 5699 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5700 if (in.readInt() != 0) { 5701 mBluetoothControllerTime[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 5702 } else { 5703 mBluetoothControllerTime[i] = null; 5704 } 5705 } 5706 5707 mUserCpuTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 5708 mSystemCpuTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 5709 5710 int bins = in.readInt(); 5711 int steps = getCpuSpeedSteps(); 5712 mSpeedBins = new LongSamplingCounter[bins >= steps ? bins : steps]; 5713 for (int i = 0; i < bins; i++) { 5714 if (in.readInt() != 0) { 5715 mSpeedBins[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 5716 } 5717 } 5718 } 5719 5720 /** 5721 * The statistics associated with a particular wake lock. 5722 */ 5723 public final class Wakelock extends BatteryStats.Uid.Wakelock { 5724 /** 5725 * How long (in ms) this uid has been keeping the device partially awake. 5726 */ 5727 StopwatchTimer mTimerPartial; 5728 5729 /** 5730 * How long (in ms) this uid has been keeping the device fully awake. 5731 */ 5732 StopwatchTimer mTimerFull; 5733 5734 /** 5735 * How long (in ms) this uid has had a window keeping the device awake. 5736 */ 5737 StopwatchTimer mTimerWindow; 5738 5739 /** 5740 * Reads a possibly null Timer from a Parcel. The timer is associated with the 5741 * proper timer pool from the given BatteryStatsImpl object. 5742 * 5743 * @param in the Parcel to be read from. 5744 * return a new Timer, or null. 5745 */ 5746 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 5747 TimeBase timeBase, Parcel in) { 5748 if (in.readInt() == 0) { 5749 return null; 5750 } 5751 5752 return new StopwatchTimer(Uid.this, type, pool, timeBase, in); 5753 } 5754 5755 boolean reset() { 5756 boolean wlactive = false; 5757 if (mTimerFull != null) { 5758 wlactive |= !mTimerFull.reset(false); 5759 } 5760 if (mTimerPartial != null) { 5761 wlactive |= !mTimerPartial.reset(false); 5762 } 5763 if (mTimerWindow != null) { 5764 wlactive |= !mTimerWindow.reset(false); 5765 } 5766 if (!wlactive) { 5767 if (mTimerFull != null) { 5768 mTimerFull.detach(); 5769 mTimerFull = null; 5770 } 5771 if (mTimerPartial != null) { 5772 mTimerPartial.detach(); 5773 mTimerPartial = null; 5774 } 5775 if (mTimerWindow != null) { 5776 mTimerWindow.detach(); 5777 mTimerWindow = null; 5778 } 5779 } 5780 return !wlactive; 5781 } 5782 5783 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 5784 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 5785 mPartialTimers, screenOffTimeBase, in); 5786 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 5787 mFullTimers, timeBase, in); 5788 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 5789 mWindowTimers, timeBase, in); 5790 } 5791 5792 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5793 Timer.writeTimerToParcel(out, mTimerPartial, elapsedRealtimeUs); 5794 Timer.writeTimerToParcel(out, mTimerFull, elapsedRealtimeUs); 5795 Timer.writeTimerToParcel(out, mTimerWindow, elapsedRealtimeUs); 5796 } 5797 5798 @Override 5799 public Timer getWakeTime(int type) { 5800 switch (type) { 5801 case WAKE_TYPE_FULL: return mTimerFull; 5802 case WAKE_TYPE_PARTIAL: return mTimerPartial; 5803 case WAKE_TYPE_WINDOW: return mTimerWindow; 5804 default: throw new IllegalArgumentException("type = " + type); 5805 } 5806 } 5807 5808 public StopwatchTimer getStopwatchTimer(int type) { 5809 StopwatchTimer t; 5810 switch (type) { 5811 case WAKE_TYPE_PARTIAL: 5812 t = mTimerPartial; 5813 if (t == null) { 5814 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 5815 mPartialTimers, mOnBatteryScreenOffTimeBase); 5816 mTimerPartial = t; 5817 } 5818 return t; 5819 case WAKE_TYPE_FULL: 5820 t = mTimerFull; 5821 if (t == null) { 5822 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 5823 mFullTimers, mOnBatteryTimeBase); 5824 mTimerFull = t; 5825 } 5826 return t; 5827 case WAKE_TYPE_WINDOW: 5828 t = mTimerWindow; 5829 if (t == null) { 5830 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 5831 mWindowTimers, mOnBatteryTimeBase); 5832 mTimerWindow = t; 5833 } 5834 return t; 5835 default: 5836 throw new IllegalArgumentException("type=" + type); 5837 } 5838 } 5839 } 5840 5841 public final class Sensor extends BatteryStats.Uid.Sensor { 5842 final int mHandle; 5843 StopwatchTimer mTimer; 5844 5845 public Sensor(int handle) { 5846 mHandle = handle; 5847 } 5848 5849 private StopwatchTimer readTimerFromParcel(TimeBase timeBase, Parcel in) { 5850 if (in.readInt() == 0) { 5851 return null; 5852 } 5853 5854 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 5855 if (pool == null) { 5856 pool = new ArrayList<StopwatchTimer>(); 5857 mSensorTimers.put(mHandle, pool); 5858 } 5859 return new StopwatchTimer(Uid.this, 0, pool, timeBase, in); 5860 } 5861 5862 boolean reset() { 5863 if (mTimer.reset(true)) { 5864 mTimer = null; 5865 return true; 5866 } 5867 return false; 5868 } 5869 5870 void readFromParcelLocked(TimeBase timeBase, Parcel in) { 5871 mTimer = readTimerFromParcel(timeBase, in); 5872 } 5873 5874 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5875 Timer.writeTimerToParcel(out, mTimer, elapsedRealtimeUs); 5876 } 5877 5878 @Override 5879 public Timer getSensorTime() { 5880 return mTimer; 5881 } 5882 5883 @Override 5884 public int getHandle() { 5885 return mHandle; 5886 } 5887 } 5888 5889 /** 5890 * The statistics associated with a particular process. 5891 */ 5892 public final class Proc extends BatteryStats.Uid.Proc implements TimeBaseObs { 5893 /** 5894 * The name of this process. 5895 */ 5896 final String mName; 5897 5898 /** 5899 * Remains true until removed from the stats. 5900 */ 5901 boolean mActive = true; 5902 5903 /** 5904 * Total time (in ms) spent executing in user code. 5905 */ 5906 long mUserTime; 5907 5908 /** 5909 * Total time (in ms) spent executing in kernel code. 5910 */ 5911 long mSystemTime; 5912 5913 /** 5914 * Amount of time (in ms) the process was running in the foreground. 5915 */ 5916 long mForegroundTime; 5917 5918 /** 5919 * Number of times the process has been started. 5920 */ 5921 int mStarts; 5922 5923 /** 5924 * Number of times the process has crashed. 5925 */ 5926 int mNumCrashes; 5927 5928 /** 5929 * Number of times the process has had an ANR. 5930 */ 5931 int mNumAnrs; 5932 5933 /** 5934 * The amount of user time loaded from a previous save. 5935 */ 5936 long mLoadedUserTime; 5937 5938 /** 5939 * The amount of system time loaded from a previous save. 5940 */ 5941 long mLoadedSystemTime; 5942 5943 /** 5944 * The amount of foreground time loaded from a previous save. 5945 */ 5946 long mLoadedForegroundTime; 5947 5948 /** 5949 * The number of times the process has started from a previous save. 5950 */ 5951 int mLoadedStarts; 5952 5953 /** 5954 * Number of times the process has crashed from a previous save. 5955 */ 5956 int mLoadedNumCrashes; 5957 5958 /** 5959 * Number of times the process has had an ANR from a previous save. 5960 */ 5961 int mLoadedNumAnrs; 5962 5963 /** 5964 * The amount of user time when last unplugged. 5965 */ 5966 long mUnpluggedUserTime; 5967 5968 /** 5969 * The amount of system time when last unplugged. 5970 */ 5971 long mUnpluggedSystemTime; 5972 5973 /** 5974 * The amount of foreground time since unplugged. 5975 */ 5976 long mUnpluggedForegroundTime; 5977 5978 /** 5979 * The number of times the process has started before unplugged. 5980 */ 5981 int mUnpluggedStarts; 5982 5983 /** 5984 * Number of times the process has crashed before unplugged. 5985 */ 5986 int mUnpluggedNumCrashes; 5987 5988 /** 5989 * Number of times the process has had an ANR before unplugged. 5990 */ 5991 int mUnpluggedNumAnrs; 5992 5993 /** 5994 * Current process state. 5995 */ 5996 int mProcessState = PROCESS_STATE_NONE; 5997 5998 ArrayList<ExcessivePower> mExcessivePower; 5999 6000 Proc(String name) { 6001 mName = name; 6002 mOnBatteryTimeBase.add(this); 6003 } 6004 6005 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 6006 mUnpluggedUserTime = mUserTime; 6007 mUnpluggedSystemTime = mSystemTime; 6008 mUnpluggedForegroundTime = mForegroundTime; 6009 mUnpluggedStarts = mStarts; 6010 mUnpluggedNumCrashes = mNumCrashes; 6011 mUnpluggedNumAnrs = mNumAnrs; 6012 } 6013 6014 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 6015 } 6016 6017 void reset() { 6018 mUserTime = mSystemTime = mForegroundTime = 0; 6019 mStarts = mNumCrashes = mNumAnrs = 0; 6020 mLoadedUserTime = mLoadedSystemTime = mLoadedForegroundTime = 0; 6021 mLoadedStarts = mLoadedNumCrashes = mLoadedNumAnrs = 0; 6022 mUnpluggedUserTime = mUnpluggedSystemTime = mUnpluggedForegroundTime = 0; 6023 mUnpluggedStarts = mUnpluggedNumCrashes = mUnpluggedNumAnrs = 0; 6024 mExcessivePower = null; 6025 } 6026 6027 void detach() { 6028 mActive = false; 6029 mOnBatteryTimeBase.remove(this); 6030 } 6031 6032 public int countExcessivePowers() { 6033 return mExcessivePower != null ? mExcessivePower.size() : 0; 6034 } 6035 6036 public ExcessivePower getExcessivePower(int i) { 6037 if (mExcessivePower != null) { 6038 return mExcessivePower.get(i); 6039 } 6040 return null; 6041 } 6042 6043 public void addExcessiveWake(long overTime, long usedTime) { 6044 if (mExcessivePower == null) { 6045 mExcessivePower = new ArrayList<ExcessivePower>(); 6046 } 6047 ExcessivePower ew = new ExcessivePower(); 6048 ew.type = ExcessivePower.TYPE_WAKE; 6049 ew.overTime = overTime; 6050 ew.usedTime = usedTime; 6051 mExcessivePower.add(ew); 6052 } 6053 6054 public void addExcessiveCpu(long overTime, long usedTime) { 6055 if (mExcessivePower == null) { 6056 mExcessivePower = new ArrayList<ExcessivePower>(); 6057 } 6058 ExcessivePower ew = new ExcessivePower(); 6059 ew.type = ExcessivePower.TYPE_CPU; 6060 ew.overTime = overTime; 6061 ew.usedTime = usedTime; 6062 mExcessivePower.add(ew); 6063 } 6064 6065 void writeExcessivePowerToParcelLocked(Parcel out) { 6066 if (mExcessivePower == null) { 6067 out.writeInt(0); 6068 return; 6069 } 6070 6071 final int N = mExcessivePower.size(); 6072 out.writeInt(N); 6073 for (int i=0; i<N; i++) { 6074 ExcessivePower ew = mExcessivePower.get(i); 6075 out.writeInt(ew.type); 6076 out.writeLong(ew.overTime); 6077 out.writeLong(ew.usedTime); 6078 } 6079 } 6080 6081 boolean readExcessivePowerFromParcelLocked(Parcel in) { 6082 final int N = in.readInt(); 6083 if (N == 0) { 6084 mExcessivePower = null; 6085 return true; 6086 } 6087 6088 if (N > 10000) { 6089 Slog.w(TAG, "File corrupt: too many excessive power entries " + N); 6090 return false; 6091 } 6092 6093 mExcessivePower = new ArrayList<ExcessivePower>(); 6094 for (int i=0; i<N; i++) { 6095 ExcessivePower ew = new ExcessivePower(); 6096 ew.type = in.readInt(); 6097 ew.overTime = in.readLong(); 6098 ew.usedTime = in.readLong(); 6099 mExcessivePower.add(ew); 6100 } 6101 return true; 6102 } 6103 6104 void writeToParcelLocked(Parcel out) { 6105 out.writeLong(mUserTime); 6106 out.writeLong(mSystemTime); 6107 out.writeLong(mForegroundTime); 6108 out.writeInt(mStarts); 6109 out.writeInt(mNumCrashes); 6110 out.writeInt(mNumAnrs); 6111 out.writeLong(mLoadedUserTime); 6112 out.writeLong(mLoadedSystemTime); 6113 out.writeLong(mLoadedForegroundTime); 6114 out.writeInt(mLoadedStarts); 6115 out.writeInt(mLoadedNumCrashes); 6116 out.writeInt(mLoadedNumAnrs); 6117 out.writeLong(mUnpluggedUserTime); 6118 out.writeLong(mUnpluggedSystemTime); 6119 out.writeLong(mUnpluggedForegroundTime); 6120 out.writeInt(mUnpluggedStarts); 6121 out.writeInt(mUnpluggedNumCrashes); 6122 out.writeInt(mUnpluggedNumAnrs); 6123 writeExcessivePowerToParcelLocked(out); 6124 } 6125 6126 void readFromParcelLocked(Parcel in) { 6127 mUserTime = in.readLong(); 6128 mSystemTime = in.readLong(); 6129 mForegroundTime = in.readLong(); 6130 mStarts = in.readInt(); 6131 mNumCrashes = in.readInt(); 6132 mNumAnrs = in.readInt(); 6133 mLoadedUserTime = in.readLong(); 6134 mLoadedSystemTime = in.readLong(); 6135 mLoadedForegroundTime = in.readLong(); 6136 mLoadedStarts = in.readInt(); 6137 mLoadedNumCrashes = in.readInt(); 6138 mLoadedNumAnrs = in.readInt(); 6139 mUnpluggedUserTime = in.readLong(); 6140 mUnpluggedSystemTime = in.readLong(); 6141 mUnpluggedForegroundTime = in.readLong(); 6142 mUnpluggedStarts = in.readInt(); 6143 mUnpluggedNumCrashes = in.readInt(); 6144 mUnpluggedNumAnrs = in.readInt(); 6145 readExcessivePowerFromParcelLocked(in); 6146 } 6147 6148 public void addCpuTimeLocked(int utime, int stime) { 6149 mUserTime += utime; 6150 mSystemTime += stime; 6151 } 6152 6153 public void addForegroundTimeLocked(long ttime) { 6154 mForegroundTime += ttime; 6155 } 6156 6157 public void incStartsLocked() { 6158 mStarts++; 6159 } 6160 6161 public void incNumCrashesLocked() { 6162 mNumCrashes++; 6163 } 6164 6165 public void incNumAnrsLocked() { 6166 mNumAnrs++; 6167 } 6168 6169 @Override 6170 public boolean isActive() { 6171 return mActive; 6172 } 6173 6174 @Override 6175 public long getUserTime(int which) { 6176 long val = mUserTime; 6177 if (which == STATS_CURRENT) { 6178 val -= mLoadedUserTime; 6179 } else if (which == STATS_SINCE_UNPLUGGED) { 6180 val -= mUnpluggedUserTime; 6181 } 6182 return val; 6183 } 6184 6185 @Override 6186 public long getSystemTime(int which) { 6187 long val = mSystemTime; 6188 if (which == STATS_CURRENT) { 6189 val -= mLoadedSystemTime; 6190 } else if (which == STATS_SINCE_UNPLUGGED) { 6191 val -= mUnpluggedSystemTime; 6192 } 6193 return val; 6194 } 6195 6196 @Override 6197 public long getForegroundTime(int which) { 6198 long val = mForegroundTime; 6199 if (which == STATS_CURRENT) { 6200 val -= mLoadedForegroundTime; 6201 } else if (which == STATS_SINCE_UNPLUGGED) { 6202 val -= mUnpluggedForegroundTime; 6203 } 6204 return val; 6205 } 6206 6207 @Override 6208 public int getStarts(int which) { 6209 int val = mStarts; 6210 if (which == STATS_CURRENT) { 6211 val -= mLoadedStarts; 6212 } else if (which == STATS_SINCE_UNPLUGGED) { 6213 val -= mUnpluggedStarts; 6214 } 6215 return val; 6216 } 6217 6218 @Override 6219 public int getNumCrashes(int which) { 6220 int val = mNumCrashes; 6221 if (which == STATS_CURRENT) { 6222 val -= mLoadedNumCrashes; 6223 } else if (which == STATS_SINCE_UNPLUGGED) { 6224 val -= mUnpluggedNumCrashes; 6225 } 6226 return val; 6227 } 6228 6229 @Override 6230 public int getNumAnrs(int which) { 6231 int val = mNumAnrs; 6232 if (which == STATS_CURRENT) { 6233 val -= mLoadedNumAnrs; 6234 } else if (which == STATS_SINCE_UNPLUGGED) { 6235 val -= mUnpluggedNumAnrs; 6236 } 6237 return val; 6238 } 6239 } 6240 6241 /** 6242 * The statistics associated with a particular package. 6243 */ 6244 public final class Pkg extends BatteryStats.Uid.Pkg implements TimeBaseObs { 6245 /** 6246 * Number of times wakeup alarms have occurred for this app. 6247 */ 6248 ArrayMap<String, Counter> mWakeupAlarms = new ArrayMap<>(); 6249 6250 /** 6251 * The statics we have collected for this package's services. 6252 */ 6253 final ArrayMap<String, Serv> mServiceStats = new ArrayMap<>(); 6254 6255 Pkg() { 6256 mOnBatteryScreenOffTimeBase.add(this); 6257 } 6258 6259 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 6260 } 6261 6262 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 6263 } 6264 6265 void detach() { 6266 mOnBatteryScreenOffTimeBase.remove(this); 6267 } 6268 6269 void readFromParcelLocked(Parcel in) { 6270 int numWA = in.readInt(); 6271 mWakeupAlarms.clear(); 6272 for (int i=0; i<numWA; i++) { 6273 String tag = in.readString(); 6274 mWakeupAlarms.put(tag, new Counter(mOnBatteryTimeBase, in)); 6275 } 6276 6277 int numServs = in.readInt(); 6278 mServiceStats.clear(); 6279 for (int m = 0; m < numServs; m++) { 6280 String serviceName = in.readString(); 6281 Uid.Pkg.Serv serv = new Serv(); 6282 mServiceStats.put(serviceName, serv); 6283 6284 serv.readFromParcelLocked(in); 6285 } 6286 } 6287 6288 void writeToParcelLocked(Parcel out) { 6289 int numWA = mWakeupAlarms.size(); 6290 out.writeInt(numWA); 6291 for (int i=0; i<numWA; i++) { 6292 out.writeString(mWakeupAlarms.keyAt(i)); 6293 mWakeupAlarms.valueAt(i).writeToParcel(out); 6294 } 6295 6296 final int NS = mServiceStats.size(); 6297 out.writeInt(NS); 6298 for (int i=0; i<NS; i++) { 6299 out.writeString(mServiceStats.keyAt(i)); 6300 Uid.Pkg.Serv serv = mServiceStats.valueAt(i); 6301 serv.writeToParcelLocked(out); 6302 } 6303 } 6304 6305 @Override 6306 public ArrayMap<String, ? extends BatteryStats.Counter> getWakeupAlarmStats() { 6307 return mWakeupAlarms; 6308 } 6309 6310 public void noteWakeupAlarmLocked(String tag) { 6311 Counter c = mWakeupAlarms.get(tag); 6312 if (c == null) { 6313 c = new Counter(mOnBatteryTimeBase); 6314 mWakeupAlarms.put(tag, c); 6315 } 6316 c.stepAtomic(); 6317 } 6318 6319 @Override 6320 public ArrayMap<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 6321 return mServiceStats; 6322 } 6323 6324 /** 6325 * The statistics associated with a particular service. 6326 */ 6327 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements TimeBaseObs { 6328 /** 6329 * Total time (ms in battery uptime) the service has been left started. 6330 */ 6331 long mStartTime; 6332 6333 /** 6334 * If service has been started and not yet stopped, this is 6335 * when it was started. 6336 */ 6337 long mRunningSince; 6338 6339 /** 6340 * True if we are currently running. 6341 */ 6342 boolean mRunning; 6343 6344 /** 6345 * Total number of times startService() has been called. 6346 */ 6347 int mStarts; 6348 6349 /** 6350 * Total time (ms in battery uptime) the service has been left launched. 6351 */ 6352 long mLaunchedTime; 6353 6354 /** 6355 * If service has been launched and not yet exited, this is 6356 * when it was launched (ms in battery uptime). 6357 */ 6358 long mLaunchedSince; 6359 6360 /** 6361 * True if we are currently launched. 6362 */ 6363 boolean mLaunched; 6364 6365 /** 6366 * Total number times the service has been launched. 6367 */ 6368 int mLaunches; 6369 6370 /** 6371 * The amount of time spent started loaded from a previous save 6372 * (ms in battery uptime). 6373 */ 6374 long mLoadedStartTime; 6375 6376 /** 6377 * The number of starts loaded from a previous save. 6378 */ 6379 int mLoadedStarts; 6380 6381 /** 6382 * The number of launches loaded from a previous save. 6383 */ 6384 int mLoadedLaunches; 6385 6386 /** 6387 * The amount of time spent started as of the last run (ms 6388 * in battery uptime). 6389 */ 6390 long mLastStartTime; 6391 6392 /** 6393 * The number of starts as of the last run. 6394 */ 6395 int mLastStarts; 6396 6397 /** 6398 * The number of launches as of the last run. 6399 */ 6400 int mLastLaunches; 6401 6402 /** 6403 * The amount of time spent started when last unplugged (ms 6404 * in battery uptime). 6405 */ 6406 long mUnpluggedStartTime; 6407 6408 /** 6409 * The number of starts when last unplugged. 6410 */ 6411 int mUnpluggedStarts; 6412 6413 /** 6414 * The number of launches when last unplugged. 6415 */ 6416 int mUnpluggedLaunches; 6417 6418 Serv() { 6419 mOnBatteryTimeBase.add(this); 6420 } 6421 6422 public void onTimeStarted(long elapsedRealtime, long baseUptime, 6423 long baseRealtime) { 6424 mUnpluggedStartTime = getStartTimeToNowLocked(baseUptime); 6425 mUnpluggedStarts = mStarts; 6426 mUnpluggedLaunches = mLaunches; 6427 } 6428 6429 public void onTimeStopped(long elapsedRealtime, long baseUptime, 6430 long baseRealtime) { 6431 } 6432 6433 void detach() { 6434 mOnBatteryTimeBase.remove(this); 6435 } 6436 6437 void readFromParcelLocked(Parcel in) { 6438 mStartTime = in.readLong(); 6439 mRunningSince = in.readLong(); 6440 mRunning = in.readInt() != 0; 6441 mStarts = in.readInt(); 6442 mLaunchedTime = in.readLong(); 6443 mLaunchedSince = in.readLong(); 6444 mLaunched = in.readInt() != 0; 6445 mLaunches = in.readInt(); 6446 mLoadedStartTime = in.readLong(); 6447 mLoadedStarts = in.readInt(); 6448 mLoadedLaunches = in.readInt(); 6449 mLastStartTime = 0; 6450 mLastStarts = 0; 6451 mLastLaunches = 0; 6452 mUnpluggedStartTime = in.readLong(); 6453 mUnpluggedStarts = in.readInt(); 6454 mUnpluggedLaunches = in.readInt(); 6455 } 6456 6457 void writeToParcelLocked(Parcel out) { 6458 out.writeLong(mStartTime); 6459 out.writeLong(mRunningSince); 6460 out.writeInt(mRunning ? 1 : 0); 6461 out.writeInt(mStarts); 6462 out.writeLong(mLaunchedTime); 6463 out.writeLong(mLaunchedSince); 6464 out.writeInt(mLaunched ? 1 : 0); 6465 out.writeInt(mLaunches); 6466 out.writeLong(mLoadedStartTime); 6467 out.writeInt(mLoadedStarts); 6468 out.writeInt(mLoadedLaunches); 6469 out.writeLong(mUnpluggedStartTime); 6470 out.writeInt(mUnpluggedStarts); 6471 out.writeInt(mUnpluggedLaunches); 6472 } 6473 6474 long getLaunchTimeToNowLocked(long batteryUptime) { 6475 if (!mLaunched) return mLaunchedTime; 6476 return mLaunchedTime + batteryUptime - mLaunchedSince; 6477 } 6478 6479 long getStartTimeToNowLocked(long batteryUptime) { 6480 if (!mRunning) return mStartTime; 6481 return mStartTime + batteryUptime - mRunningSince; 6482 } 6483 6484 public void startLaunchedLocked() { 6485 if (!mLaunched) { 6486 mLaunches++; 6487 mLaunchedSince = getBatteryUptimeLocked(); 6488 mLaunched = true; 6489 } 6490 } 6491 6492 public void stopLaunchedLocked() { 6493 if (mLaunched) { 6494 long time = getBatteryUptimeLocked() - mLaunchedSince; 6495 if (time > 0) { 6496 mLaunchedTime += time; 6497 } else { 6498 mLaunches--; 6499 } 6500 mLaunched = false; 6501 } 6502 } 6503 6504 public void startRunningLocked() { 6505 if (!mRunning) { 6506 mStarts++; 6507 mRunningSince = getBatteryUptimeLocked(); 6508 mRunning = true; 6509 } 6510 } 6511 6512 public void stopRunningLocked() { 6513 if (mRunning) { 6514 long time = getBatteryUptimeLocked() - mRunningSince; 6515 if (time > 0) { 6516 mStartTime += time; 6517 } else { 6518 mStarts--; 6519 } 6520 mRunning = false; 6521 } 6522 } 6523 6524 public BatteryStatsImpl getBatteryStats() { 6525 return BatteryStatsImpl.this; 6526 } 6527 6528 @Override 6529 public int getLaunches(int which) { 6530 int val = mLaunches; 6531 if (which == STATS_CURRENT) { 6532 val -= mLoadedLaunches; 6533 } else if (which == STATS_SINCE_UNPLUGGED) { 6534 val -= mUnpluggedLaunches; 6535 } 6536 return val; 6537 } 6538 6539 @Override 6540 public long getStartTime(long now, int which) { 6541 long val = getStartTimeToNowLocked(now); 6542 if (which == STATS_CURRENT) { 6543 val -= mLoadedStartTime; 6544 } else if (which == STATS_SINCE_UNPLUGGED) { 6545 val -= mUnpluggedStartTime; 6546 } 6547 return val; 6548 } 6549 6550 @Override 6551 public int getStarts(int which) { 6552 int val = mStarts; 6553 if (which == STATS_CURRENT) { 6554 val -= mLoadedStarts; 6555 } else if (which == STATS_SINCE_UNPLUGGED) { 6556 val -= mUnpluggedStarts; 6557 } 6558 6559 return val; 6560 } 6561 } 6562 6563 final Serv newServiceStatsLocked() { 6564 return new Serv(); 6565 } 6566 } 6567 6568 /** 6569 * Retrieve the statistics object for a particular process, creating 6570 * if needed. 6571 */ 6572 public Proc getProcessStatsLocked(String name) { 6573 Proc ps = mProcessStats.get(name); 6574 if (ps == null) { 6575 ps = new Proc(name); 6576 mProcessStats.put(name, ps); 6577 } 6578 6579 return ps; 6580 } 6581 6582 public void updateProcessStateLocked(String procName, int state, long elapsedRealtimeMs) { 6583 int procState; 6584 if (state <= ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND) { 6585 procState = PROCESS_STATE_FOREGROUND; 6586 } else if (state <= ActivityManager.PROCESS_STATE_RECEIVER) { 6587 procState = PROCESS_STATE_ACTIVE; 6588 } else { 6589 procState = PROCESS_STATE_RUNNING; 6590 } 6591 updateRealProcessStateLocked(procName, procState, elapsedRealtimeMs); 6592 } 6593 6594 public void updateRealProcessStateLocked(String procName, int procState, 6595 long elapsedRealtimeMs) { 6596 Proc proc = getProcessStatsLocked(procName); 6597 if (proc.mProcessState != procState) { 6598 boolean changed; 6599 if (procState < proc.mProcessState) { 6600 // Has this process become more important? If so, 6601 // we may need to change the uid if the currrent uid proc state 6602 // is not as important as what we are now setting. 6603 changed = mProcessState > procState; 6604 } else { 6605 // Has this process become less important? If so, 6606 // we may need to change the uid if the current uid proc state 6607 // is the same importance as the old setting. 6608 changed = mProcessState == proc.mProcessState; 6609 } 6610 proc.mProcessState = procState; 6611 if (changed) { 6612 // uid's state may have changed; compute what the new state should be. 6613 int uidProcState = PROCESS_STATE_NONE; 6614 for (int ip=mProcessStats.size()-1; ip>=0; ip--) { 6615 proc = mProcessStats.valueAt(ip); 6616 if (proc.mProcessState < uidProcState) { 6617 uidProcState = proc.mProcessState; 6618 } 6619 } 6620 updateUidProcessStateLocked(uidProcState, elapsedRealtimeMs); 6621 } 6622 } 6623 } 6624 6625 public SparseArray<? extends Pid> getPidStats() { 6626 return mPids; 6627 } 6628 6629 public Pid getPidStatsLocked(int pid) { 6630 Pid p = mPids.get(pid); 6631 if (p == null) { 6632 p = new Pid(); 6633 mPids.put(pid, p); 6634 } 6635 return p; 6636 } 6637 6638 /** 6639 * Retrieve the statistics object for a particular service, creating 6640 * if needed. 6641 */ 6642 public Pkg getPackageStatsLocked(String name) { 6643 Pkg ps = mPackageStats.get(name); 6644 if (ps == null) { 6645 ps = new Pkg(); 6646 mPackageStats.put(name, ps); 6647 } 6648 6649 return ps; 6650 } 6651 6652 /** 6653 * Retrieve the statistics object for a particular service, creating 6654 * if needed. 6655 */ 6656 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 6657 Pkg ps = getPackageStatsLocked(pkg); 6658 Pkg.Serv ss = ps.mServiceStats.get(serv); 6659 if (ss == null) { 6660 ss = ps.newServiceStatsLocked(); 6661 ps.mServiceStats.put(serv, ss); 6662 } 6663 6664 return ss; 6665 } 6666 6667 public void readSyncSummaryFromParcelLocked(String name, Parcel in) { 6668 StopwatchTimer timer = mSyncStats.instantiateObject(); 6669 timer.readSummaryFromParcelLocked(in); 6670 mSyncStats.add(name, timer); 6671 } 6672 6673 public void readJobSummaryFromParcelLocked(String name, Parcel in) { 6674 StopwatchTimer timer = mJobStats.instantiateObject(); 6675 timer.readSummaryFromParcelLocked(in); 6676 mJobStats.add(name, timer); 6677 } 6678 6679 public void readWakeSummaryFromParcelLocked(String wlName, Parcel in) { 6680 Wakelock wl = new Wakelock(); 6681 mWakelockStats.add(wlName, wl); 6682 if (in.readInt() != 0) { 6683 wl.getStopwatchTimer(WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 6684 } 6685 if (in.readInt() != 0) { 6686 wl.getStopwatchTimer(WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 6687 } 6688 if (in.readInt() != 0) { 6689 wl.getStopwatchTimer(WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 6690 } 6691 } 6692 6693 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 6694 Sensor se = mSensorStats.get(sensor); 6695 if (se == null) { 6696 if (!create) { 6697 return null; 6698 } 6699 se = new Sensor(sensor); 6700 mSensorStats.put(sensor, se); 6701 } 6702 StopwatchTimer t = se.mTimer; 6703 if (t != null) { 6704 return t; 6705 } 6706 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 6707 if (timers == null) { 6708 timers = new ArrayList<StopwatchTimer>(); 6709 mSensorTimers.put(sensor, timers); 6710 } 6711 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mOnBatteryTimeBase); 6712 se.mTimer = t; 6713 return t; 6714 } 6715 6716 public void noteStartSyncLocked(String name, long elapsedRealtimeMs) { 6717 StopwatchTimer t = mSyncStats.startObject(name); 6718 if (t != null) { 6719 t.startRunningLocked(elapsedRealtimeMs); 6720 } 6721 } 6722 6723 public void noteStopSyncLocked(String name, long elapsedRealtimeMs) { 6724 StopwatchTimer t = mSyncStats.stopObject(name); 6725 if (t != null) { 6726 t.stopRunningLocked(elapsedRealtimeMs); 6727 } 6728 } 6729 6730 public void noteStartJobLocked(String name, long elapsedRealtimeMs) { 6731 StopwatchTimer t = mJobStats.startObject(name); 6732 if (t != null) { 6733 t.startRunningLocked(elapsedRealtimeMs); 6734 } 6735 } 6736 6737 public void noteStopJobLocked(String name, long elapsedRealtimeMs) { 6738 StopwatchTimer t = mJobStats.stopObject(name); 6739 if (t != null) { 6740 t.stopRunningLocked(elapsedRealtimeMs); 6741 } 6742 } 6743 6744 public void noteStartWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 6745 Wakelock wl = mWakelockStats.startObject(name); 6746 if (wl != null) { 6747 wl.getStopwatchTimer(type).startRunningLocked(elapsedRealtimeMs); 6748 } 6749 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 6750 Pid p = getPidStatsLocked(pid); 6751 if (p.mWakeNesting++ == 0) { 6752 p.mWakeStartMs = elapsedRealtimeMs; 6753 } 6754 } 6755 } 6756 6757 public void noteStopWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 6758 Wakelock wl = mWakelockStats.stopObject(name); 6759 if (wl != null) { 6760 wl.getStopwatchTimer(type).stopRunningLocked(elapsedRealtimeMs); 6761 } 6762 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 6763 Pid p = mPids.get(pid); 6764 if (p != null && p.mWakeNesting > 0) { 6765 if (p.mWakeNesting-- == 1) { 6766 p.mWakeSumMs += elapsedRealtimeMs - p.mWakeStartMs; 6767 p.mWakeStartMs = 0; 6768 } 6769 } 6770 } 6771 } 6772 6773 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 6774 Proc p = getProcessStatsLocked(proc); 6775 if (p != null) { 6776 p.addExcessiveWake(overTime, usedTime); 6777 } 6778 } 6779 6780 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 6781 Proc p = getProcessStatsLocked(proc); 6782 if (p != null) { 6783 p.addExcessiveCpu(overTime, usedTime); 6784 } 6785 } 6786 6787 public void noteStartSensor(int sensor, long elapsedRealtimeMs) { 6788 StopwatchTimer t = getSensorTimerLocked(sensor, true); 6789 if (t != null) { 6790 t.startRunningLocked(elapsedRealtimeMs); 6791 } 6792 } 6793 6794 public void noteStopSensor(int sensor, long elapsedRealtimeMs) { 6795 // Don't create a timer if one doesn't already exist 6796 StopwatchTimer t = getSensorTimerLocked(sensor, false); 6797 if (t != null) { 6798 t.stopRunningLocked(elapsedRealtimeMs); 6799 } 6800 } 6801 6802 public void noteStartGps(long elapsedRealtimeMs) { 6803 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 6804 if (t != null) { 6805 t.startRunningLocked(elapsedRealtimeMs); 6806 } 6807 } 6808 6809 public void noteStopGps(long elapsedRealtimeMs) { 6810 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 6811 if (t != null) { 6812 t.stopRunningLocked(elapsedRealtimeMs); 6813 } 6814 } 6815 6816 public BatteryStatsImpl getBatteryStats() { 6817 return BatteryStatsImpl.this; 6818 } 6819 } 6820 6821 public BatteryStatsImpl(File systemDir, Handler handler, ExternalStatsSync externalSync) { 6822 if (systemDir != null) { 6823 mFile = new JournaledFile(new File(systemDir, "batterystats.bin"), 6824 new File(systemDir, "batterystats.bin.tmp")); 6825 } else { 6826 mFile = null; 6827 } 6828 mCheckinFile = new AtomicFile(new File(systemDir, "batterystats-checkin.bin")); 6829 mDailyFile = new AtomicFile(new File(systemDir, "batterystats-daily.xml")); 6830 mExternalSync = externalSync; 6831 mHandler = new MyHandler(handler.getLooper()); 6832 mStartCount++; 6833 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase); 6834 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6835 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase); 6836 } 6837 mInteractiveTimer = new StopwatchTimer(null, -10, null, mOnBatteryTimeBase); 6838 mPowerSaveModeEnabledTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase); 6839 mDeviceIdleModeEnabledTimer = new StopwatchTimer(null, -11, null, mOnBatteryTimeBase); 6840 mDeviceIdlingTimer = new StopwatchTimer(null, -12, null, mOnBatteryTimeBase); 6841 mPhoneOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase); 6842 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6843 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, 6844 mOnBatteryTimeBase); 6845 } 6846 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase); 6847 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6848 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, 6849 mOnBatteryTimeBase); 6850 } 6851 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6852 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6853 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6854 } 6855 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 6856 mBluetoothActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6857 mWifiActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6858 } 6859 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase); 6860 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase); 6861 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase); 6862 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase); 6863 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase); 6864 mWifiOnTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase); 6865 mGlobalWifiRunningTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase); 6866 for (int i=0; i<NUM_WIFI_STATES; i++) { 6867 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, null, mOnBatteryTimeBase); 6868 } 6869 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 6870 mWifiSupplStateTimer[i] = new StopwatchTimer(null, -700-i, null, mOnBatteryTimeBase); 6871 } 6872 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 6873 mWifiSignalStrengthsTimer[i] = new StopwatchTimer(null, -800-i, null, 6874 mOnBatteryTimeBase); 6875 } 6876 mAudioOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 6877 mVideoOnTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase); 6878 mFlashlightOnTimer = new StopwatchTimer(null, -9, null, mOnBatteryTimeBase); 6879 mCameraOnTimer = new StopwatchTimer(null, -13, null, mOnBatteryTimeBase); 6880 mOnBattery = mOnBatteryInternal = false; 6881 long uptime = SystemClock.uptimeMillis() * 1000; 6882 long realtime = SystemClock.elapsedRealtime() * 1000; 6883 initTimes(uptime, realtime); 6884 mStartPlatformVersion = mEndPlatformVersion = Build.ID; 6885 mDischargeStartLevel = 0; 6886 mDischargeUnplugLevel = 0; 6887 mDischargePlugLevel = -1; 6888 mDischargeCurrentLevel = 0; 6889 mCurrentBatteryLevel = 0; 6890 initDischarge(); 6891 clearHistoryLocked(); 6892 updateDailyDeadlineLocked(); 6893 } 6894 6895 public BatteryStatsImpl(Parcel p) { 6896 mFile = null; 6897 mCheckinFile = null; 6898 mDailyFile = null; 6899 mHandler = null; 6900 mExternalSync = null; 6901 clearHistoryLocked(); 6902 readFromParcel(p); 6903 } 6904 6905 public void setPowerProfile(PowerProfile profile) { 6906 synchronized (this) { 6907 mPowerProfile = profile; 6908 } 6909 } 6910 6911 public void setCallback(BatteryCallback cb) { 6912 mCallback = cb; 6913 } 6914 6915 public void setNumSpeedSteps(int steps) { 6916 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 6917 } 6918 6919 public void setRadioScanningTimeout(long timeout) { 6920 if (mPhoneSignalScanningTimer != null) { 6921 mPhoneSignalScanningTimer.setTimeout(timeout); 6922 } 6923 } 6924 6925 public void updateDailyDeadlineLocked() { 6926 // Get the current time. 6927 long currentTime = mDailyStartTime = System.currentTimeMillis(); 6928 Calendar calDeadline = Calendar.getInstance(); 6929 calDeadline.setTimeInMillis(currentTime); 6930 6931 // Move time up to the next day, ranging from 1am to 3pm. 6932 calDeadline.set(Calendar.DAY_OF_YEAR, calDeadline.get(Calendar.DAY_OF_YEAR) + 1); 6933 calDeadline.set(Calendar.MILLISECOND, 0); 6934 calDeadline.set(Calendar.SECOND, 0); 6935 calDeadline.set(Calendar.MINUTE, 0); 6936 calDeadline.set(Calendar.HOUR_OF_DAY, 1); 6937 mNextMinDailyDeadline = calDeadline.getTimeInMillis(); 6938 calDeadline.set(Calendar.HOUR_OF_DAY, 3); 6939 mNextMaxDailyDeadline = calDeadline.getTimeInMillis(); 6940 } 6941 6942 public void recordDailyStatsIfNeededLocked(boolean settled) { 6943 long currentTime = System.currentTimeMillis(); 6944 if (currentTime >= mNextMaxDailyDeadline) { 6945 recordDailyStatsLocked(); 6946 } else if (settled && currentTime >= mNextMinDailyDeadline) { 6947 recordDailyStatsLocked(); 6948 } else if (currentTime < (mDailyStartTime-(1000*60*60*24))) { 6949 recordDailyStatsLocked(); 6950 } 6951 } 6952 6953 public void recordDailyStatsLocked() { 6954 DailyItem item = new DailyItem(); 6955 item.mStartTime = mDailyStartTime; 6956 item.mEndTime = System.currentTimeMillis(); 6957 boolean hasData = false; 6958 if (mDailyDischargeStepTracker.mNumStepDurations > 0) { 6959 hasData = true; 6960 item.mDischargeSteps = new LevelStepTracker( 6961 mDailyDischargeStepTracker.mNumStepDurations, 6962 mDailyDischargeStepTracker.mStepDurations); 6963 } 6964 if (mDailyChargeStepTracker.mNumStepDurations > 0) { 6965 hasData = true; 6966 item.mChargeSteps = new LevelStepTracker( 6967 mDailyChargeStepTracker.mNumStepDurations, 6968 mDailyChargeStepTracker.mStepDurations); 6969 } 6970 if (mDailyPackageChanges != null) { 6971 hasData = true; 6972 item.mPackageChanges = mDailyPackageChanges; 6973 mDailyPackageChanges = null; 6974 } 6975 mDailyDischargeStepTracker.init(); 6976 mDailyChargeStepTracker.init(); 6977 updateDailyDeadlineLocked(); 6978 6979 if (hasData) { 6980 mDailyItems.add(item); 6981 while (mDailyItems.size() > MAX_DAILY_ITEMS) { 6982 mDailyItems.remove(0); 6983 } 6984 final ByteArrayOutputStream memStream = new ByteArrayOutputStream(); 6985 try { 6986 XmlSerializer out = new FastXmlSerializer(); 6987 out.setOutput(memStream, StandardCharsets.UTF_8.name()); 6988 writeDailyItemsLocked(out); 6989 BackgroundThread.getHandler().post(new Runnable() { 6990 @Override 6991 public void run() { 6992 synchronized (mCheckinFile) { 6993 FileOutputStream stream = null; 6994 try { 6995 stream = mDailyFile.startWrite(); 6996 memStream.writeTo(stream); 6997 stream.flush(); 6998 FileUtils.sync(stream); 6999 stream.close(); 7000 mDailyFile.finishWrite(stream); 7001 } catch (IOException e) { 7002 Slog.w("BatteryStats", 7003 "Error writing battery daily items", e); 7004 mDailyFile.failWrite(stream); 7005 } 7006 } 7007 } 7008 }); 7009 } catch (IOException e) { 7010 } 7011 } 7012 } 7013 7014 private void writeDailyItemsLocked(XmlSerializer out) throws IOException { 7015 StringBuilder sb = new StringBuilder(64); 7016 out.startDocument(null, true); 7017 out.startTag(null, "daily-items"); 7018 for (int i=0; i<mDailyItems.size(); i++) { 7019 final DailyItem dit = mDailyItems.get(i); 7020 out.startTag(null, "item"); 7021 out.attribute(null, "start", Long.toString(dit.mStartTime)); 7022 out.attribute(null, "end", Long.toString(dit.mEndTime)); 7023 writeDailyLevelSteps(out, "dis", dit.mDischargeSteps, sb); 7024 writeDailyLevelSteps(out, "chg", dit.mChargeSteps, sb); 7025 if (dit.mPackageChanges != null) { 7026 for (int j=0; j<dit.mPackageChanges.size(); j++) { 7027 PackageChange pc = dit.mPackageChanges.get(j); 7028 if (pc.mUpdate) { 7029 out.startTag(null, "upd"); 7030 out.attribute(null, "pkg", pc.mPackageName); 7031 out.attribute(null, "ver", Integer.toString(pc.mVersionCode)); 7032 out.endTag(null, "upd"); 7033 } else { 7034 out.startTag(null, "rem"); 7035 out.attribute(null, "pkg", pc.mPackageName); 7036 out.endTag(null, "rem"); 7037 } 7038 } 7039 } 7040 out.endTag(null, "item"); 7041 } 7042 out.endTag(null, "daily-items"); 7043 out.endDocument(); 7044 } 7045 7046 private void writeDailyLevelSteps(XmlSerializer out, String tag, LevelStepTracker steps, 7047 StringBuilder tmpBuilder) throws IOException { 7048 if (steps != null) { 7049 out.startTag(null, tag); 7050 out.attribute(null, "n", Integer.toString(steps.mNumStepDurations)); 7051 for (int i=0; i<steps.mNumStepDurations; i++) { 7052 out.startTag(null, "s"); 7053 tmpBuilder.setLength(0); 7054 steps.encodeEntryAt(i, tmpBuilder); 7055 out.attribute(null, "v", tmpBuilder.toString()); 7056 out.endTag(null, "s"); 7057 } 7058 out.endTag(null, tag); 7059 } 7060 } 7061 7062 public void readDailyStatsLocked() { 7063 Slog.d(TAG, "Reading daily items from " + mDailyFile.getBaseFile()); 7064 mDailyItems.clear(); 7065 FileInputStream stream; 7066 try { 7067 stream = mDailyFile.openRead(); 7068 } catch (FileNotFoundException e) { 7069 return; 7070 } 7071 try { 7072 XmlPullParser parser = Xml.newPullParser(); 7073 parser.setInput(stream, StandardCharsets.UTF_8.name()); 7074 readDailyItemsLocked(parser); 7075 } catch (XmlPullParserException e) { 7076 } finally { 7077 try { 7078 stream.close(); 7079 } catch (IOException e) { 7080 } 7081 } 7082 } 7083 7084 private void readDailyItemsLocked(XmlPullParser parser) { 7085 try { 7086 int type; 7087 while ((type = parser.next()) != XmlPullParser.START_TAG 7088 && type != XmlPullParser.END_DOCUMENT) { 7089 ; 7090 } 7091 7092 if (type != XmlPullParser.START_TAG) { 7093 throw new IllegalStateException("no start tag found"); 7094 } 7095 7096 int outerDepth = parser.getDepth(); 7097 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 7098 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 7099 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 7100 continue; 7101 } 7102 7103 String tagName = parser.getName(); 7104 if (tagName.equals("item")) { 7105 readDailyItemTagLocked(parser); 7106 } else { 7107 Slog.w(TAG, "Unknown element under <daily-items>: " 7108 + parser.getName()); 7109 XmlUtils.skipCurrentTag(parser); 7110 } 7111 } 7112 7113 } catch (IllegalStateException e) { 7114 Slog.w(TAG, "Failed parsing daily " + e); 7115 } catch (NullPointerException e) { 7116 Slog.w(TAG, "Failed parsing daily " + e); 7117 } catch (NumberFormatException e) { 7118 Slog.w(TAG, "Failed parsing daily " + e); 7119 } catch (XmlPullParserException e) { 7120 Slog.w(TAG, "Failed parsing daily " + e); 7121 } catch (IOException e) { 7122 Slog.w(TAG, "Failed parsing daily " + e); 7123 } catch (IndexOutOfBoundsException e) { 7124 Slog.w(TAG, "Failed parsing daily " + e); 7125 } 7126 } 7127 7128 void readDailyItemTagLocked(XmlPullParser parser) throws NumberFormatException, 7129 XmlPullParserException, IOException { 7130 DailyItem dit = new DailyItem(); 7131 String attr = parser.getAttributeValue(null, "start"); 7132 if (attr != null) { 7133 dit.mStartTime = Long.parseLong(attr); 7134 } 7135 attr = parser.getAttributeValue(null, "end"); 7136 if (attr != null) { 7137 dit.mEndTime = Long.parseLong(attr); 7138 } 7139 int outerDepth = parser.getDepth(); 7140 int type; 7141 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 7142 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 7143 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 7144 continue; 7145 } 7146 7147 String tagName = parser.getName(); 7148 if (tagName.equals("dis")) { 7149 readDailyItemTagDetailsLocked(parser, dit, false, "dis"); 7150 } else if (tagName.equals("chg")) { 7151 readDailyItemTagDetailsLocked(parser, dit, true, "chg"); 7152 } else if (tagName.equals("upd")) { 7153 if (dit.mPackageChanges == null) { 7154 dit.mPackageChanges = new ArrayList<>(); 7155 } 7156 PackageChange pc = new PackageChange(); 7157 pc.mUpdate = true; 7158 pc.mPackageName = parser.getAttributeValue(null, "pkg"); 7159 String verStr = parser.getAttributeValue(null, "ver"); 7160 pc.mVersionCode = verStr != null ? Integer.parseInt(verStr) : 0; 7161 dit.mPackageChanges.add(pc); 7162 XmlUtils.skipCurrentTag(parser); 7163 } else if (tagName.equals("rem")) { 7164 if (dit.mPackageChanges == null) { 7165 dit.mPackageChanges = new ArrayList<>(); 7166 } 7167 PackageChange pc = new PackageChange(); 7168 pc.mUpdate = false; 7169 pc.mPackageName = parser.getAttributeValue(null, "pkg"); 7170 dit.mPackageChanges.add(pc); 7171 XmlUtils.skipCurrentTag(parser); 7172 } else { 7173 Slog.w(TAG, "Unknown element under <item>: " 7174 + parser.getName()); 7175 XmlUtils.skipCurrentTag(parser); 7176 } 7177 } 7178 mDailyItems.add(dit); 7179 } 7180 7181 void readDailyItemTagDetailsLocked(XmlPullParser parser, DailyItem dit, boolean isCharge, 7182 String tag) 7183 throws NumberFormatException, XmlPullParserException, IOException { 7184 final String numAttr = parser.getAttributeValue(null, "n"); 7185 if (numAttr == null) { 7186 Slog.w(TAG, "Missing 'n' attribute at " + parser.getPositionDescription()); 7187 XmlUtils.skipCurrentTag(parser); 7188 return; 7189 } 7190 final int num = Integer.parseInt(numAttr); 7191 LevelStepTracker steps = new LevelStepTracker(num); 7192 if (isCharge) { 7193 dit.mChargeSteps = steps; 7194 } else { 7195 dit.mDischargeSteps = steps; 7196 } 7197 int i = 0; 7198 int outerDepth = parser.getDepth(); 7199 int type; 7200 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 7201 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 7202 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 7203 continue; 7204 } 7205 7206 String tagName = parser.getName(); 7207 if ("s".equals(tagName)) { 7208 if (i < num) { 7209 String valueAttr = parser.getAttributeValue(null, "v"); 7210 if (valueAttr != null) { 7211 steps.decodeEntryAt(i, valueAttr); 7212 i++; 7213 } 7214 } 7215 } else { 7216 Slog.w(TAG, "Unknown element under <" + tag + ">: " 7217 + parser.getName()); 7218 XmlUtils.skipCurrentTag(parser); 7219 } 7220 } 7221 steps.mNumStepDurations = i; 7222 } 7223 7224 @Override 7225 public DailyItem getDailyItemLocked(int daysAgo) { 7226 int index = mDailyItems.size()-1-daysAgo; 7227 return index >= 0 ? mDailyItems.get(index) : null; 7228 } 7229 7230 @Override 7231 public long getCurrentDailyStartTime() { 7232 return mDailyStartTime; 7233 } 7234 7235 @Override 7236 public long getNextMinDailyDeadline() { 7237 return mNextMinDailyDeadline; 7238 } 7239 7240 @Override 7241 public long getNextMaxDailyDeadline() { 7242 return mNextMaxDailyDeadline; 7243 } 7244 7245 @Override 7246 public boolean startIteratingOldHistoryLocked() { 7247 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 7248 + " pos=" + mHistoryBuffer.dataPosition()); 7249 if ((mHistoryIterator = mHistory) == null) { 7250 return false; 7251 } 7252 mHistoryBuffer.setDataPosition(0); 7253 mHistoryReadTmp.clear(); 7254 mReadOverflow = false; 7255 mIteratingHistory = true; 7256 return true; 7257 } 7258 7259 @Override 7260 public boolean getNextOldHistoryLocked(HistoryItem out) { 7261 boolean end = mHistoryBuffer.dataPosition() >= mHistoryBuffer.dataSize(); 7262 if (!end) { 7263 readHistoryDelta(mHistoryBuffer, mHistoryReadTmp); 7264 mReadOverflow |= mHistoryReadTmp.cmd == HistoryItem.CMD_OVERFLOW; 7265 } 7266 HistoryItem cur = mHistoryIterator; 7267 if (cur == null) { 7268 if (!mReadOverflow && !end) { 7269 Slog.w(TAG, "Old history ends before new history!"); 7270 } 7271 return false; 7272 } 7273 out.setTo(cur); 7274 mHistoryIterator = cur.next; 7275 if (!mReadOverflow) { 7276 if (end) { 7277 Slog.w(TAG, "New history ends before old history!"); 7278 } else if (!out.same(mHistoryReadTmp)) { 7279 PrintWriter pw = new FastPrintWriter(new LogWriter(android.util.Log.WARN, TAG)); 7280 pw.println("Histories differ!"); 7281 pw.println("Old history:"); 7282 (new HistoryPrinter()).printNextItem(pw, out, 0, false, true); 7283 pw.println("New history:"); 7284 (new HistoryPrinter()).printNextItem(pw, mHistoryReadTmp, 0, false, 7285 true); 7286 pw.flush(); 7287 } 7288 } 7289 return true; 7290 } 7291 7292 @Override 7293 public void finishIteratingOldHistoryLocked() { 7294 mIteratingHistory = false; 7295 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 7296 mHistoryIterator = null; 7297 } 7298 7299 public int getHistoryTotalSize() { 7300 return MAX_HISTORY_BUFFER; 7301 } 7302 7303 public int getHistoryUsedSize() { 7304 return mHistoryBuffer.dataSize(); 7305 } 7306 7307 @Override 7308 public boolean startIteratingHistoryLocked() { 7309 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 7310 + " pos=" + mHistoryBuffer.dataPosition()); 7311 if (mHistoryBuffer.dataSize() <= 0) { 7312 return false; 7313 } 7314 mHistoryBuffer.setDataPosition(0); 7315 mReadOverflow = false; 7316 mIteratingHistory = true; 7317 mReadHistoryStrings = new String[mHistoryTagPool.size()]; 7318 mReadHistoryUids = new int[mHistoryTagPool.size()]; 7319 mReadHistoryChars = 0; 7320 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 7321 final HistoryTag tag = ent.getKey(); 7322 final int idx = ent.getValue(); 7323 mReadHistoryStrings[idx] = tag.string; 7324 mReadHistoryUids[idx] = tag.uid; 7325 mReadHistoryChars += tag.string.length() + 1; 7326 } 7327 return true; 7328 } 7329 7330 @Override 7331 public int getHistoryStringPoolSize() { 7332 return mReadHistoryStrings.length; 7333 } 7334 7335 @Override 7336 public int getHistoryStringPoolBytes() { 7337 // Each entry is a fixed 12 bytes: 4 for index, 4 for uid, 4 for string size 7338 // Each string character is 2 bytes. 7339 return (mReadHistoryStrings.length * 12) + (mReadHistoryChars * 2); 7340 } 7341 7342 @Override 7343 public String getHistoryTagPoolString(int index) { 7344 return mReadHistoryStrings[index]; 7345 } 7346 7347 @Override 7348 public int getHistoryTagPoolUid(int index) { 7349 return mReadHistoryUids[index]; 7350 } 7351 7352 @Override 7353 public boolean getNextHistoryLocked(HistoryItem out) { 7354 final int pos = mHistoryBuffer.dataPosition(); 7355 if (pos == 0) { 7356 out.clear(); 7357 } 7358 boolean end = pos >= mHistoryBuffer.dataSize(); 7359 if (end) { 7360 return false; 7361 } 7362 7363 final long lastRealtime = out.time; 7364 final long lastWalltime = out.currentTime; 7365 readHistoryDelta(mHistoryBuffer, out); 7366 if (out.cmd != HistoryItem.CMD_CURRENT_TIME 7367 && out.cmd != HistoryItem.CMD_RESET && lastWalltime != 0) { 7368 out.currentTime = lastWalltime + (out.time - lastRealtime); 7369 } 7370 return true; 7371 } 7372 7373 @Override 7374 public void finishIteratingHistoryLocked() { 7375 mIteratingHistory = false; 7376 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 7377 mReadHistoryStrings = null; 7378 } 7379 7380 @Override 7381 public long getHistoryBaseTime() { 7382 return mHistoryBaseTime; 7383 } 7384 7385 @Override 7386 public int getStartCount() { 7387 return mStartCount; 7388 } 7389 7390 public boolean isOnBattery() { 7391 return mOnBattery; 7392 } 7393 7394 public boolean isCharging() { 7395 return mCharging; 7396 } 7397 7398 public boolean isScreenOn() { 7399 return mScreenState == Display.STATE_ON; 7400 } 7401 7402 void initTimes(long uptime, long realtime) { 7403 mStartClockTime = System.currentTimeMillis(); 7404 mOnBatteryTimeBase.init(uptime, realtime); 7405 mOnBatteryScreenOffTimeBase.init(uptime, realtime); 7406 mRealtime = 0; 7407 mUptime = 0; 7408 mRealtimeStart = realtime; 7409 mUptimeStart = uptime; 7410 } 7411 7412 void initDischarge() { 7413 mLowDischargeAmountSinceCharge = 0; 7414 mHighDischargeAmountSinceCharge = 0; 7415 mDischargeAmountScreenOn = 0; 7416 mDischargeAmountScreenOnSinceCharge = 0; 7417 mDischargeAmountScreenOff = 0; 7418 mDischargeAmountScreenOffSinceCharge = 0; 7419 mDischargeStepTracker.init(); 7420 mChargeStepTracker.init(); 7421 } 7422 7423 public void resetAllStatsCmdLocked() { 7424 resetAllStatsLocked(); 7425 final long mSecUptime = SystemClock.uptimeMillis(); 7426 long uptime = mSecUptime * 1000; 7427 long mSecRealtime = SystemClock.elapsedRealtime(); 7428 long realtime = mSecRealtime * 1000; 7429 mDischargeStartLevel = mHistoryCur.batteryLevel; 7430 pullPendingStateUpdatesLocked(); 7431 addHistoryRecordLocked(mSecRealtime, mSecUptime); 7432 mDischargeCurrentLevel = mDischargeUnplugLevel = mDischargePlugLevel 7433 = mCurrentBatteryLevel = mHistoryCur.batteryLevel; 7434 mOnBatteryTimeBase.reset(uptime, realtime); 7435 mOnBatteryScreenOffTimeBase.reset(uptime, realtime); 7436 if ((mHistoryCur.states&HistoryItem.STATE_BATTERY_PLUGGED_FLAG) == 0) { 7437 if (mScreenState == Display.STATE_ON) { 7438 mDischargeScreenOnUnplugLevel = mHistoryCur.batteryLevel; 7439 mDischargeScreenOffUnplugLevel = 0; 7440 } else { 7441 mDischargeScreenOnUnplugLevel = 0; 7442 mDischargeScreenOffUnplugLevel = mHistoryCur.batteryLevel; 7443 } 7444 mDischargeAmountScreenOn = 0; 7445 mDischargeAmountScreenOff = 0; 7446 } 7447 initActiveHistoryEventsLocked(mSecRealtime, mSecUptime); 7448 } 7449 7450 private void resetAllStatsLocked() { 7451 mStartCount = 0; 7452 initTimes(SystemClock.uptimeMillis() * 1000, SystemClock.elapsedRealtime() * 1000); 7453 mScreenOnTimer.reset(false); 7454 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7455 mScreenBrightnessTimer[i].reset(false); 7456 } 7457 mInteractiveTimer.reset(false); 7458 mPowerSaveModeEnabledTimer.reset(false); 7459 mDeviceIdleModeEnabledTimer.reset(false); 7460 mDeviceIdlingTimer.reset(false); 7461 mPhoneOnTimer.reset(false); 7462 mAudioOnTimer.reset(false); 7463 mVideoOnTimer.reset(false); 7464 mFlashlightOnTimer.reset(false); 7465 mCameraOnTimer.reset(false); 7466 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7467 mPhoneSignalStrengthsTimer[i].reset(false); 7468 } 7469 mPhoneSignalScanningTimer.reset(false); 7470 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7471 mPhoneDataConnectionsTimer[i].reset(false); 7472 } 7473 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7474 mNetworkByteActivityCounters[i].reset(false); 7475 mNetworkPacketActivityCounters[i].reset(false); 7476 } 7477 mMobileRadioActiveTimer.reset(false); 7478 mMobileRadioActivePerAppTimer.reset(false); 7479 mMobileRadioActiveAdjustedTime.reset(false); 7480 mMobileRadioActiveUnknownTime.reset(false); 7481 mMobileRadioActiveUnknownCount.reset(false); 7482 mWifiOnTimer.reset(false); 7483 mGlobalWifiRunningTimer.reset(false); 7484 for (int i=0; i<NUM_WIFI_STATES; i++) { 7485 mWifiStateTimer[i].reset(false); 7486 } 7487 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 7488 mWifiSupplStateTimer[i].reset(false); 7489 } 7490 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 7491 mWifiSignalStrengthsTimer[i].reset(false); 7492 } 7493 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 7494 mBluetoothActivityCounters[i].reset(false); 7495 mWifiActivityCounters[i].reset(false); 7496 } 7497 mNumConnectivityChange = mLoadedNumConnectivityChange = mUnpluggedNumConnectivityChange = 0; 7498 7499 for (int i=0; i<mUidStats.size(); i++) { 7500 if (mUidStats.valueAt(i).reset()) { 7501 mUidStats.remove(mUidStats.keyAt(i)); 7502 i--; 7503 } 7504 } 7505 7506 if (mKernelWakelockStats.size() > 0) { 7507 for (SamplingTimer timer : mKernelWakelockStats.values()) { 7508 mOnBatteryScreenOffTimeBase.remove(timer); 7509 } 7510 mKernelWakelockStats.clear(); 7511 } 7512 7513 if (mWakeupReasonStats.size() > 0) { 7514 for (SamplingTimer timer : mWakeupReasonStats.values()) { 7515 mOnBatteryTimeBase.remove(timer); 7516 } 7517 mWakeupReasonStats.clear(); 7518 } 7519 7520 mLastHistoryStepDetails = null; 7521 mLastStepCpuUserTime = mLastStepCpuSystemTime = 0; 7522 mCurStepCpuUserTime = mCurStepCpuSystemTime = 0; 7523 mLastStepCpuUserTime = mCurStepCpuUserTime = 0; 7524 mLastStepCpuSystemTime = mCurStepCpuSystemTime = 0; 7525 mLastStepStatUserTime = mCurStepStatUserTime = 0; 7526 mLastStepStatSystemTime = mCurStepStatSystemTime = 0; 7527 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime = 0; 7528 mLastStepStatIrqTime = mCurStepStatIrqTime = 0; 7529 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime = 0; 7530 mLastStepStatIdleTime = mCurStepStatIdleTime = 0; 7531 7532 initDischarge(); 7533 7534 clearHistoryLocked(); 7535 } 7536 7537 private void initActiveHistoryEventsLocked(long elapsedRealtimeMs, long uptimeMs) { 7538 for (int i=0; i<HistoryItem.EVENT_COUNT; i++) { 7539 if (!mRecordAllHistory && i == HistoryItem.EVENT_PROC) { 7540 // Not recording process starts/stops. 7541 continue; 7542 } 7543 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent(i); 7544 if (active == null) { 7545 continue; 7546 } 7547 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 7548 SparseIntArray uids = ent.getValue(); 7549 for (int j=0; j<uids.size(); j++) { 7550 addHistoryEventLocked(elapsedRealtimeMs, uptimeMs, i, ent.getKey(), 7551 uids.keyAt(j)); 7552 } 7553 } 7554 } 7555 } 7556 7557 void updateDischargeScreenLevelsLocked(boolean oldScreenOn, boolean newScreenOn) { 7558 if (oldScreenOn) { 7559 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 7560 if (diff > 0) { 7561 mDischargeAmountScreenOn += diff; 7562 mDischargeAmountScreenOnSinceCharge += diff; 7563 } 7564 } else { 7565 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 7566 if (diff > 0) { 7567 mDischargeAmountScreenOff += diff; 7568 mDischargeAmountScreenOffSinceCharge += diff; 7569 } 7570 } 7571 if (newScreenOn) { 7572 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 7573 mDischargeScreenOffUnplugLevel = 0; 7574 } else { 7575 mDischargeScreenOnUnplugLevel = 0; 7576 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 7577 } 7578 } 7579 7580 public void pullPendingStateUpdatesLocked() { 7581 if (mOnBatteryInternal) { 7582 final boolean screenOn = mScreenState == Display.STATE_ON; 7583 updateDischargeScreenLevelsLocked(screenOn, screenOn); 7584 } 7585 } 7586 7587 private String[] mMobileIfaces = EmptyArray.STRING; 7588 private String[] mWifiIfaces = EmptyArray.STRING; 7589 7590 private final NetworkStatsFactory mNetworkStatsFactory = new NetworkStatsFactory(); 7591 7592 private static final int NETWORK_STATS_LAST = 0; 7593 private static final int NETWORK_STATS_NEXT = 1; 7594 private static final int NETWORK_STATS_DELTA = 2; 7595 7596 private final NetworkStats[] mMobileNetworkStats = new NetworkStats[] { 7597 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7598 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7599 new NetworkStats(SystemClock.elapsedRealtime(), 50) 7600 }; 7601 7602 private final NetworkStats[] mWifiNetworkStats = new NetworkStats[] { 7603 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7604 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7605 new NetworkStats(SystemClock.elapsedRealtime(), 50) 7606 }; 7607 7608 /** 7609 * Retrieves the delta of network stats for the given network ifaces. Uses networkStatsBuffer 7610 * as a buffer of NetworkStats objects to cycle through when computing deltas. 7611 */ 7612 private NetworkStats getNetworkStatsDeltaLocked(String[] ifaces, 7613 NetworkStats[] networkStatsBuffer) 7614 throws IOException { 7615 if (!SystemProperties.getBoolean(NetworkManagementSocketTagger.PROP_QTAGUID_ENABLED, 7616 false)) { 7617 return null; 7618 } 7619 7620 final NetworkStats stats = mNetworkStatsFactory.readNetworkStatsDetail(NetworkStats.UID_ALL, 7621 ifaces, NetworkStats.TAG_NONE, networkStatsBuffer[NETWORK_STATS_NEXT]); 7622 networkStatsBuffer[NETWORK_STATS_DELTA] = NetworkStats.subtract(stats, 7623 networkStatsBuffer[NETWORK_STATS_LAST], null, null, 7624 networkStatsBuffer[NETWORK_STATS_DELTA]); 7625 networkStatsBuffer[NETWORK_STATS_NEXT] = networkStatsBuffer[NETWORK_STATS_LAST]; 7626 networkStatsBuffer[NETWORK_STATS_LAST] = stats; 7627 return networkStatsBuffer[NETWORK_STATS_DELTA]; 7628 } 7629 7630 /** 7631 * Distribute WiFi energy info and network traffic to apps. 7632 * @param info The energy information from the WiFi controller. 7633 */ 7634 public void updateWifiStateLocked(@Nullable final WifiActivityEnergyInfo info) { 7635 final long elapsedRealtimeMs = SystemClock.elapsedRealtime(); 7636 NetworkStats delta = null; 7637 try { 7638 if (!ArrayUtils.isEmpty(mWifiIfaces)) { 7639 delta = getNetworkStatsDeltaLocked(mWifiIfaces, mWifiNetworkStats); 7640 } 7641 } catch (IOException e) { 7642 Slog.wtf(TAG, "Failed to get wifi network stats", e); 7643 return; 7644 } 7645 7646 if (!mOnBatteryInternal) { 7647 return; 7648 } 7649 7650 SparseLongArray rxPackets = new SparseLongArray(); 7651 SparseLongArray txPackets = new SparseLongArray(); 7652 long totalTxPackets = 0; 7653 long totalRxPackets = 0; 7654 if (delta != null) { 7655 final int size = delta.size(); 7656 for (int i = 0; i < size; i++) { 7657 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 7658 7659 if (DEBUG_ENERGY) { 7660 Slog.d(TAG, "Wifi uid " + entry.uid + ": delta rx=" + entry.rxBytes 7661 + " tx=" + entry.txBytes + " rxPackets=" + entry.rxPackets 7662 + " txPackets=" + entry.txPackets); 7663 } 7664 7665 if (entry.rxBytes == 0 || entry.txBytes == 0) { 7666 continue; 7667 } 7668 7669 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 7670 u.noteNetworkActivityLocked(NETWORK_WIFI_RX_DATA, entry.rxBytes, 7671 entry.rxPackets); 7672 u.noteNetworkActivityLocked(NETWORK_WIFI_TX_DATA, entry.txBytes, 7673 entry.txPackets); 7674 rxPackets.put(u.getUid(), entry.rxPackets); 7675 txPackets.put(u.getUid(), entry.txPackets); 7676 7677 // Sum the total number of packets so that the Rx Power and Tx Power can 7678 // be evenly distributed amongst the apps. 7679 totalRxPackets += entry.rxPackets; 7680 totalTxPackets += entry.txPackets; 7681 7682 mNetworkByteActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 7683 entry.rxBytes); 7684 mNetworkByteActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 7685 entry.txBytes); 7686 mNetworkPacketActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 7687 entry.rxPackets); 7688 mNetworkPacketActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 7689 entry.txPackets); 7690 } 7691 } 7692 7693 if (info != null) { 7694 mHasWifiEnergyReporting = true; 7695 7696 // Measured in mAms 7697 final long txTimeMs = info.getControllerTxTimeMillis(); 7698 final long rxTimeMs = info.getControllerRxTimeMillis(); 7699 final long idleTimeMs = info.getControllerIdleTimeMillis(); 7700 final long totalTimeMs = txTimeMs + rxTimeMs + idleTimeMs; 7701 7702 long leftOverRxTimeMs = rxTimeMs; 7703 7704 if (DEBUG_ENERGY) { 7705 Slog.d(TAG, "------ BEGIN WiFi power blaming ------"); 7706 Slog.d(TAG, " Tx Time: " + txTimeMs + " ms"); 7707 Slog.d(TAG, " Rx Time: " + rxTimeMs + " ms"); 7708 Slog.d(TAG, " Idle Time: " + idleTimeMs + " ms"); 7709 Slog.d(TAG, " Total Time: " + totalTimeMs + " ms"); 7710 } 7711 7712 long totalWifiLockTimeMs = 0; 7713 long totalScanTimeMs = 0; 7714 7715 // On the first pass, collect some totals so that we can normalize power 7716 // calculations if we need to. 7717 final int uidStatsSize = mUidStats.size(); 7718 for (int i = 0; i < uidStatsSize; i++) { 7719 final Uid uid = mUidStats.valueAt(i); 7720 7721 // Sum the total scan power for all apps. 7722 totalScanTimeMs += uid.mWifiScanTimer.getTimeSinceMarkLocked( 7723 elapsedRealtimeMs * 1000) / 1000; 7724 7725 // Sum the total time holding wifi lock for all apps. 7726 totalWifiLockTimeMs += uid.mFullWifiLockTimer.getTimeSinceMarkLocked( 7727 elapsedRealtimeMs * 1000) / 1000; 7728 } 7729 7730 if (DEBUG_ENERGY && totalScanTimeMs > rxTimeMs) { 7731 Slog.d(TAG, " !Estimated scan time > Actual rx time (" + totalScanTimeMs + " ms > " 7732 + rxTimeMs + " ms). Normalizing scan time."); 7733 } 7734 7735 // Actually assign and distribute power usage to apps. 7736 for (int i = 0; i < uidStatsSize; i++) { 7737 final Uid uid = mUidStats.valueAt(i); 7738 7739 long scanTimeSinceMarkMs = uid.mWifiScanTimer.getTimeSinceMarkLocked( 7740 elapsedRealtimeMs * 1000) / 1000; 7741 if (scanTimeSinceMarkMs > 0) { 7742 // Set the new mark so that next time we get new data since this point. 7743 uid.mWifiScanTimer.setMark(elapsedRealtimeMs); 7744 7745 if (totalScanTimeMs > rxTimeMs) { 7746 // Our total scan time is more than the reported Rx time. 7747 // This is possible because the cost of a scan is approximate. 7748 // Let's normalize the result so that we evenly blame each app 7749 // scanning. 7750 // 7751 // This means that we may have apps that received packets not be blamed 7752 // for this, but this is fine as scans are relatively more expensive. 7753 scanTimeSinceMarkMs = (rxTimeMs * scanTimeSinceMarkMs) / totalScanTimeMs; 7754 } 7755 7756 if (DEBUG_ENERGY) { 7757 Slog.d(TAG, " ScanTime for UID " + uid.getUid() + ": " 7758 + scanTimeSinceMarkMs + " ms)"); 7759 } 7760 uid.noteWifiControllerActivityLocked(CONTROLLER_RX_TIME, scanTimeSinceMarkMs); 7761 leftOverRxTimeMs -= scanTimeSinceMarkMs; 7762 } 7763 7764 // Distribute evenly the power consumed while Idle to each app holding a WiFi 7765 // lock. 7766 final long wifiLockTimeSinceMarkMs = uid.mFullWifiLockTimer.getTimeSinceMarkLocked( 7767 elapsedRealtimeMs * 1000) / 1000; 7768 if (wifiLockTimeSinceMarkMs > 0) { 7769 // Set the new mark so that next time we get new data since this point. 7770 uid.mFullWifiLockTimer.setMark(elapsedRealtimeMs); 7771 7772 final long myIdleTimeMs = (wifiLockTimeSinceMarkMs * idleTimeMs) 7773 / totalWifiLockTimeMs; 7774 if (DEBUG_ENERGY) { 7775 Slog.d(TAG, " IdleTime for UID " + uid.getUid() + ": " 7776 + myIdleTimeMs + " ms"); 7777 } 7778 uid.noteWifiControllerActivityLocked(CONTROLLER_IDLE_TIME, myIdleTimeMs); 7779 } 7780 } 7781 7782 if (DEBUG_ENERGY) { 7783 Slog.d(TAG, " New RxPower: " + leftOverRxTimeMs + " ms"); 7784 } 7785 7786 // Distribute the Tx power appropriately between all apps that transmitted packets. 7787 for (int i = 0; i < txPackets.size(); i++) { 7788 final Uid uid = getUidStatsLocked(txPackets.keyAt(i)); 7789 final long myTxTimeMs = (txPackets.valueAt(i) * txTimeMs) / totalTxPackets; 7790 if (DEBUG_ENERGY) { 7791 Slog.d(TAG, " TxTime for UID " + uid.getUid() + ": " + myTxTimeMs + " ms"); 7792 } 7793 uid.noteWifiControllerActivityLocked(CONTROLLER_TX_TIME, myTxTimeMs); 7794 } 7795 7796 // Distribute the remaining Rx power appropriately between all apps that received 7797 // packets. 7798 for (int i = 0; i < rxPackets.size(); i++) { 7799 final Uid uid = getUidStatsLocked(rxPackets.keyAt(i)); 7800 final long myRxTimeMs = (rxPackets.valueAt(i) * leftOverRxTimeMs) / totalRxPackets; 7801 if (DEBUG_ENERGY) { 7802 Slog.d(TAG, " RxTime for UID " + uid.getUid() + ": " + myRxTimeMs + " ms"); 7803 } 7804 uid.noteWifiControllerActivityLocked(CONTROLLER_RX_TIME, myRxTimeMs); 7805 } 7806 7807 // Any left over power use will be picked up by the WiFi category in BatteryStatsHelper. 7808 7809 // Update WiFi controller stats. 7810 mWifiActivityCounters[CONTROLLER_RX_TIME].addCountLocked( 7811 info.getControllerRxTimeMillis()); 7812 mWifiActivityCounters[CONTROLLER_TX_TIME].addCountLocked( 7813 info.getControllerTxTimeMillis()); 7814 mWifiActivityCounters[CONTROLLER_IDLE_TIME].addCountLocked( 7815 info.getControllerIdleTimeMillis()); 7816 7817 // POWER_WIFI_CONTROLLER_OPERATING_VOLTAGE is measured in mV, so convert to V. 7818 final double opVolt = mPowerProfile.getAveragePower( 7819 PowerProfile.POWER_WIFI_CONTROLLER_OPERATING_VOLTAGE) / 1000.0; 7820 if (opVolt != 0) { 7821 // We store the power drain as mAms. 7822 mWifiActivityCounters[CONTROLLER_POWER_DRAIN].addCountLocked( 7823 (long)(info.getControllerEnergyUsed() / opVolt)); 7824 } 7825 } 7826 } 7827 7828 /** 7829 * Distribute Cell radio energy info and network traffic to apps. 7830 */ 7831 public void updateMobileRadioStateLocked(final long elapsedRealtimeMs) { 7832 NetworkStats delta = null; 7833 try { 7834 if (!ArrayUtils.isEmpty(mMobileIfaces)) { 7835 delta = getNetworkStatsDeltaLocked(mMobileIfaces, mMobileNetworkStats); 7836 } 7837 } catch (IOException e) { 7838 Slog.wtf(TAG, "Failed to get mobile network stats", e); 7839 return; 7840 } 7841 7842 if (delta == null || !mOnBatteryInternal) { 7843 return; 7844 } 7845 7846 long radioTime = mMobileRadioActivePerAppTimer.getTimeSinceMarkLocked( 7847 elapsedRealtimeMs * 1000); 7848 mMobileRadioActivePerAppTimer.setMark(elapsedRealtimeMs); 7849 long totalPackets = delta.getTotalPackets(); 7850 7851 final int size = delta.size(); 7852 for (int i = 0; i < size; i++) { 7853 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 7854 7855 if (entry.rxBytes == 0 || entry.txBytes == 0) { 7856 continue; 7857 } 7858 7859 if (DEBUG_ENERGY) { 7860 Slog.d(TAG, "Mobile uid " + entry.uid + ": delta rx=" + entry.rxBytes 7861 + " tx=" + entry.txBytes + " rxPackets=" + entry.rxPackets 7862 + " txPackets=" + entry.txPackets); 7863 } 7864 7865 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 7866 u.noteNetworkActivityLocked(NETWORK_MOBILE_RX_DATA, entry.rxBytes, 7867 entry.rxPackets); 7868 u.noteNetworkActivityLocked(NETWORK_MOBILE_TX_DATA, entry.txBytes, 7869 entry.txPackets); 7870 7871 if (radioTime > 0) { 7872 // Distribute total radio active time in to this app. 7873 long appPackets = entry.rxPackets + entry.txPackets; 7874 long appRadioTime = (radioTime*appPackets)/totalPackets; 7875 u.noteMobileRadioActiveTimeLocked(appRadioTime); 7876 // Remove this app from the totals, so that we don't lose any time 7877 // due to rounding. 7878 radioTime -= appRadioTime; 7879 totalPackets -= appPackets; 7880 } 7881 7882 mNetworkByteActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 7883 entry.rxBytes); 7884 mNetworkByteActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 7885 entry.txBytes); 7886 mNetworkPacketActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 7887 entry.rxPackets); 7888 mNetworkPacketActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 7889 entry.txPackets); 7890 } 7891 7892 if (radioTime > 0) { 7893 // Whoops, there is some radio time we can't blame on an app! 7894 mMobileRadioActiveUnknownTime.addCountLocked(radioTime); 7895 mMobileRadioActiveUnknownCount.addCountLocked(1); 7896 } 7897 } 7898 7899 /** 7900 * Distribute Bluetooth energy info and network traffic to apps. 7901 * @param info The energy information from the bluetooth controller. 7902 */ 7903 public void updateBluetoothStateLocked(@Nullable final BluetoothActivityEnergyInfo info) { 7904 if (info != null && mOnBatteryInternal) { 7905 mHasBluetoothEnergyReporting = true; 7906 mBluetoothActivityCounters[CONTROLLER_RX_TIME].addCountLocked( 7907 info.getControllerRxTimeMillis()); 7908 mBluetoothActivityCounters[CONTROLLER_TX_TIME].addCountLocked( 7909 info.getControllerTxTimeMillis()); 7910 mBluetoothActivityCounters[CONTROLLER_IDLE_TIME].addCountLocked( 7911 info.getControllerIdleTimeMillis()); 7912 7913 // POWER_BLUETOOTH_CONTROLLER_OPERATING_VOLTAGE is measured in mV, so convert to V. 7914 final double opVolt = mPowerProfile.getAveragePower( 7915 PowerProfile.POWER_BLUETOOTH_CONTROLLER_OPERATING_VOLTAGE) / 1000.0; 7916 if (opVolt != 0) { 7917 // We store the power drain as mAms. 7918 mBluetoothActivityCounters[CONTROLLER_POWER_DRAIN].addCountLocked( 7919 (long) (info.getControllerEnergyUsed() / opVolt)); 7920 } 7921 } 7922 } 7923 7924 /** 7925 * Read and distribute kernel wake lock use across apps. 7926 */ 7927 public void updateKernelWakelocksLocked() { 7928 final KernelWakelockStats wakelockStats = mKernelWakelockReader.readKernelWakelockStats( 7929 mTmpWakelockStats); 7930 if (wakelockStats == null) { 7931 // Not crashing might make board bringup easier. 7932 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 7933 return; 7934 } 7935 7936 for (Map.Entry<String, KernelWakelockStats.Entry> ent : wakelockStats.entrySet()) { 7937 String name = ent.getKey(); 7938 KernelWakelockStats.Entry kws = ent.getValue(); 7939 7940 SamplingTimer kwlt = mKernelWakelockStats.get(name); 7941 if (kwlt == null) { 7942 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, 7943 true /* track reported val */); 7944 mKernelWakelockStats.put(name, kwlt); 7945 } 7946 kwlt.updateCurrentReportedCount(kws.mCount); 7947 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 7948 kwlt.setUpdateVersion(kws.mVersion); 7949 } 7950 7951 if (wakelockStats.size() != mKernelWakelockStats.size()) { 7952 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 7953 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 7954 SamplingTimer st = ent.getValue(); 7955 if (st.getUpdateVersion() != wakelockStats.kernelWakelockVersion) { 7956 st.setStale(); 7957 } 7958 } 7959 } 7960 } 7961 7962 /** 7963 * Read and distribute CPU usage across apps. 7964 */ 7965 public void updateCpuTimeLocked(boolean firstTime) { 7966 final int cpuSpeedSteps = getCpuSpeedSteps(); 7967 final long[] cpuSpeeds = mKernelCpuSpeedReader.readDelta(); 7968 KernelUidCpuTimeReader.Callback callback = null; 7969 if (mOnBatteryInternal && !firstTime) { 7970 callback = new KernelUidCpuTimeReader.Callback() { 7971 @Override 7972 public void onUidCpuTime(int uid, long userTimeUs, long systemTimeUs) { 7973 final Uid u = getUidStatsLocked(mapUid(uid)); 7974 u.mUserCpuTime.addCountLocked(userTimeUs); 7975 u.mSystemCpuTime.addCountLocked(systemTimeUs); 7976 for (int i = 0; i < cpuSpeedSteps; i++) { 7977 if (u.mSpeedBins[i] == null) { 7978 u.mSpeedBins[i] = new LongSamplingCounter(mOnBatteryTimeBase); 7979 } 7980 u.mSpeedBins[i].addCountLocked(cpuSpeeds[i]); 7981 } 7982 } 7983 }; 7984 } 7985 mKernelUidCpuTimeReader.readDelta(callback); 7986 } 7987 7988 boolean setChargingLocked(boolean charging) { 7989 if (mCharging != charging) { 7990 mCharging = charging; 7991 if (charging) { 7992 mHistoryCur.states2 |= HistoryItem.STATE2_CHARGING_FLAG; 7993 } else { 7994 mHistoryCur.states2 &= ~HistoryItem.STATE2_CHARGING_FLAG; 7995 } 7996 mHandler.sendEmptyMessage(MSG_REPORT_CHARGING); 7997 return true; 7998 } 7999 return false; 8000 } 8001 8002 void setOnBatteryLocked(final long mSecRealtime, final long mSecUptime, final boolean onBattery, 8003 final int oldStatus, final int level) { 8004 boolean doWrite = false; 8005 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 8006 m.arg1 = onBattery ? 1 : 0; 8007 mHandler.sendMessage(m); 8008 8009 final long uptime = mSecUptime * 1000; 8010 final long realtime = mSecRealtime * 1000; 8011 final boolean screenOn = mScreenState == Display.STATE_ON; 8012 if (onBattery) { 8013 // We will reset our status if we are unplugging after the 8014 // battery was last full, or the level is at 100, or 8015 // we have gone through a significant charge (from a very low 8016 // level to a now very high level). 8017 boolean reset = false; 8018 if (!mNoAutoReset && (oldStatus == BatteryManager.BATTERY_STATUS_FULL 8019 || level >= 90 8020 || (mDischargeCurrentLevel < 20 && level >= 80) 8021 || (getHighDischargeAmountSinceCharge() >= 200 8022 && mHistoryBuffer.dataSize() >= MAX_HISTORY_BUFFER))) { 8023 Slog.i(TAG, "Resetting battery stats: level=" + level + " status=" + oldStatus 8024 + " dischargeLevel=" + mDischargeCurrentLevel 8025 + " lowAmount=" + getLowDischargeAmountSinceCharge() 8026 + " highAmount=" + getHighDischargeAmountSinceCharge()); 8027 // Before we write, collect a snapshot of the final aggregated 8028 // stats to be reported in the next checkin. Only do this if we have 8029 // a sufficient amount of data to make it interesting. 8030 if (getLowDischargeAmountSinceCharge() >= 20) { 8031 final Parcel parcel = Parcel.obtain(); 8032 writeSummaryToParcel(parcel, true); 8033 BackgroundThread.getHandler().post(new Runnable() { 8034 @Override public void run() { 8035 synchronized (mCheckinFile) { 8036 FileOutputStream stream = null; 8037 try { 8038 stream = mCheckinFile.startWrite(); 8039 stream.write(parcel.marshall()); 8040 stream.flush(); 8041 FileUtils.sync(stream); 8042 stream.close(); 8043 mCheckinFile.finishWrite(stream); 8044 } catch (IOException e) { 8045 Slog.w("BatteryStats", 8046 "Error writing checkin battery statistics", e); 8047 mCheckinFile.failWrite(stream); 8048 } finally { 8049 parcel.recycle(); 8050 } 8051 } 8052 } 8053 }); 8054 } 8055 doWrite = true; 8056 resetAllStatsLocked(); 8057 mDischargeStartLevel = level; 8058 reset = true; 8059 mDischargeStepTracker.init(); 8060 } 8061 if (mCharging) { 8062 setChargingLocked(false); 8063 } 8064 mLastChargingStateLevel = level; 8065 mOnBattery = mOnBatteryInternal = true; 8066 mLastDischargeStepLevel = level; 8067 mMinDischargeStepLevel = level; 8068 mDischargeStepTracker.clearTime(); 8069 mDailyDischargeStepTracker.clearTime(); 8070 mInitStepMode = mCurStepMode; 8071 mModStepMode = 0; 8072 pullPendingStateUpdatesLocked(); 8073 mHistoryCur.batteryLevel = (byte)level; 8074 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8075 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 8076 + Integer.toHexString(mHistoryCur.states)); 8077 if (reset) { 8078 mRecordingHistory = true; 8079 startRecordingHistory(mSecRealtime, mSecUptime, reset); 8080 } 8081 addHistoryRecordLocked(mSecRealtime, mSecUptime); 8082 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 8083 if (screenOn) { 8084 mDischargeScreenOnUnplugLevel = level; 8085 mDischargeScreenOffUnplugLevel = 0; 8086 } else { 8087 mDischargeScreenOnUnplugLevel = 0; 8088 mDischargeScreenOffUnplugLevel = level; 8089 } 8090 mDischargeAmountScreenOn = 0; 8091 mDischargeAmountScreenOff = 0; 8092 updateTimeBasesLocked(true, !screenOn, uptime, realtime); 8093 } else { 8094 mLastChargingStateLevel = level; 8095 mOnBattery = mOnBatteryInternal = false; 8096 pullPendingStateUpdatesLocked(); 8097 mHistoryCur.batteryLevel = (byte)level; 8098 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8099 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 8100 + Integer.toHexString(mHistoryCur.states)); 8101 addHistoryRecordLocked(mSecRealtime, mSecUptime); 8102 mDischargeCurrentLevel = mDischargePlugLevel = level; 8103 if (level < mDischargeUnplugLevel) { 8104 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 8105 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 8106 } 8107 updateDischargeScreenLevelsLocked(screenOn, screenOn); 8108 updateTimeBasesLocked(false, !screenOn, uptime, realtime); 8109 mChargeStepTracker.init(); 8110 mLastChargeStepLevel = level; 8111 mMaxChargeStepLevel = level; 8112 mInitStepMode = mCurStepMode; 8113 mModStepMode = 0; 8114 } 8115 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 8116 if (mFile != null) { 8117 writeAsyncLocked(); 8118 } 8119 } 8120 } 8121 8122 private void startRecordingHistory(final long elapsedRealtimeMs, final long uptimeMs, 8123 boolean reset) { 8124 mRecordingHistory = true; 8125 mHistoryCur.currentTime = System.currentTimeMillis(); 8126 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, 8127 reset ? HistoryItem.CMD_RESET : HistoryItem.CMD_CURRENT_TIME, 8128 mHistoryCur); 8129 mHistoryCur.currentTime = 0; 8130 if (reset) { 8131 initActiveHistoryEventsLocked(elapsedRealtimeMs, uptimeMs); 8132 } 8133 } 8134 8135 private void recordCurrentTimeChangeLocked(final long currentTime, final long elapsedRealtimeMs, 8136 final long uptimeMs) { 8137 if (mRecordingHistory) { 8138 mHistoryCur.currentTime = currentTime; 8139 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_CURRENT_TIME, 8140 mHistoryCur); 8141 mHistoryCur.currentTime = 0; 8142 } 8143 } 8144 8145 private void recordShutdownLocked(final long elapsedRealtimeMs, final long uptimeMs) { 8146 if (mRecordingHistory) { 8147 mHistoryCur.currentTime = System.currentTimeMillis(); 8148 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_SHUTDOWN, 8149 mHistoryCur); 8150 mHistoryCur.currentTime = 0; 8151 } 8152 } 8153 8154 private void scheduleSyncExternalStatsLocked(String reason) { 8155 if (mExternalSync != null) { 8156 mExternalSync.scheduleSync(reason); 8157 } 8158 } 8159 8160 // This should probably be exposed in the API, though it's not critical 8161 public static final int BATTERY_PLUGGED_NONE = 0; 8162 8163 public void setBatteryStateLocked(int status, int health, int plugType, int level, 8164 int temp, int volt) { 8165 final boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 8166 final long uptime = SystemClock.uptimeMillis(); 8167 final long elapsedRealtime = SystemClock.elapsedRealtime(); 8168 if (!mHaveBatteryLevel) { 8169 mHaveBatteryLevel = true; 8170 // We start out assuming that the device is plugged in (not 8171 // on battery). If our first report is now that we are indeed 8172 // plugged in, then twiddle our state to correctly reflect that 8173 // since we won't be going through the full setOnBattery(). 8174 if (onBattery == mOnBattery) { 8175 if (onBattery) { 8176 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8177 } else { 8178 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8179 } 8180 } 8181 // Always start out assuming charging, that will be updated later. 8182 mHistoryCur.states2 |= HistoryItem.STATE2_CHARGING_FLAG; 8183 mHistoryCur.batteryStatus = (byte)status; 8184 mHistoryCur.batteryLevel = (byte)level; 8185 mMaxChargeStepLevel = mMinDischargeStepLevel = 8186 mLastChargeStepLevel = mLastDischargeStepLevel = level; 8187 mLastChargingStateLevel = level; 8188 } else if (mCurrentBatteryLevel != level || mOnBattery != onBattery) { 8189 recordDailyStatsIfNeededLocked(level >= 100 && onBattery); 8190 } 8191 int oldStatus = mHistoryCur.batteryStatus; 8192 if (onBattery) { 8193 mDischargeCurrentLevel = level; 8194 if (!mRecordingHistory) { 8195 mRecordingHistory = true; 8196 startRecordingHistory(elapsedRealtime, uptime, true); 8197 } 8198 } else if (level < 96) { 8199 if (!mRecordingHistory) { 8200 mRecordingHistory = true; 8201 startRecordingHistory(elapsedRealtime, uptime, true); 8202 } 8203 } 8204 mCurrentBatteryLevel = level; 8205 if (mDischargePlugLevel < 0) { 8206 mDischargePlugLevel = level; 8207 } 8208 if (onBattery != mOnBattery) { 8209 mHistoryCur.batteryLevel = (byte)level; 8210 mHistoryCur.batteryStatus = (byte)status; 8211 mHistoryCur.batteryHealth = (byte)health; 8212 mHistoryCur.batteryPlugType = (byte)plugType; 8213 mHistoryCur.batteryTemperature = (short)temp; 8214 mHistoryCur.batteryVoltage = (char)volt; 8215 setOnBatteryLocked(elapsedRealtime, uptime, onBattery, oldStatus, level); 8216 } else { 8217 boolean changed = false; 8218 if (mHistoryCur.batteryLevel != level) { 8219 mHistoryCur.batteryLevel = (byte)level; 8220 changed = true; 8221 8222 // TODO(adamlesinski): Schedule the creation of a HistoryStepDetails record 8223 // which will pull external stats. 8224 scheduleSyncExternalStatsLocked("battery-level"); 8225 } 8226 if (mHistoryCur.batteryStatus != status) { 8227 mHistoryCur.batteryStatus = (byte)status; 8228 changed = true; 8229 } 8230 if (mHistoryCur.batteryHealth != health) { 8231 mHistoryCur.batteryHealth = (byte)health; 8232 changed = true; 8233 } 8234 if (mHistoryCur.batteryPlugType != plugType) { 8235 mHistoryCur.batteryPlugType = (byte)plugType; 8236 changed = true; 8237 } 8238 if (temp >= (mHistoryCur.batteryTemperature+10) 8239 || temp <= (mHistoryCur.batteryTemperature-10)) { 8240 mHistoryCur.batteryTemperature = (short)temp; 8241 changed = true; 8242 } 8243 if (volt > (mHistoryCur.batteryVoltage+20) 8244 || volt < (mHistoryCur.batteryVoltage-20)) { 8245 mHistoryCur.batteryVoltage = (char)volt; 8246 changed = true; 8247 } 8248 long modeBits = (((long)mInitStepMode) << STEP_LEVEL_INITIAL_MODE_SHIFT) 8249 | (((long)mModStepMode) << STEP_LEVEL_MODIFIED_MODE_SHIFT) 8250 | (((long)(level&0xff)) << STEP_LEVEL_LEVEL_SHIFT); 8251 if (onBattery) { 8252 changed |= setChargingLocked(false); 8253 if (mLastDischargeStepLevel != level && mMinDischargeStepLevel > level) { 8254 mDischargeStepTracker.addLevelSteps(mLastDischargeStepLevel - level, 8255 modeBits, elapsedRealtime); 8256 mDailyDischargeStepTracker.addLevelSteps(mLastDischargeStepLevel - level, 8257 modeBits, elapsedRealtime); 8258 mLastDischargeStepLevel = level; 8259 mMinDischargeStepLevel = level; 8260 mInitStepMode = mCurStepMode; 8261 mModStepMode = 0; 8262 } 8263 } else { 8264 if (level >= 90) { 8265 // If the battery level is at least 90%, always consider the device to be 8266 // charging even if it happens to go down a level. 8267 changed |= setChargingLocked(true); 8268 mLastChargeStepLevel = level; 8269 } if (!mCharging) { 8270 if (mLastChargeStepLevel < level) { 8271 // We have not reporting that we are charging, but the level has now 8272 // gone up, so consider the state to be charging. 8273 changed |= setChargingLocked(true); 8274 mLastChargeStepLevel = level; 8275 } 8276 } else { 8277 if (mLastChargeStepLevel > level) { 8278 // We had reported that the device was charging, but here we are with 8279 // power connected and the level going down. Looks like the current 8280 // power supplied isn't enough, so consider the device to now be 8281 // discharging. 8282 changed |= setChargingLocked(false); 8283 mLastChargeStepLevel = level; 8284 } 8285 } 8286 if (mLastChargeStepLevel != level && mMaxChargeStepLevel < level) { 8287 mChargeStepTracker.addLevelSteps(level - mLastChargeStepLevel, 8288 modeBits, elapsedRealtime); 8289 mDailyChargeStepTracker.addLevelSteps(level - mLastChargeStepLevel, 8290 modeBits, elapsedRealtime); 8291 mLastChargeStepLevel = level; 8292 mMaxChargeStepLevel = level; 8293 mInitStepMode = mCurStepMode; 8294 mModStepMode = 0; 8295 } 8296 } 8297 if (changed) { 8298 addHistoryRecordLocked(elapsedRealtime, uptime); 8299 } 8300 } 8301 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 8302 // We don't record history while we are plugged in and fully charged. 8303 // The next time we are unplugged, history will be cleared. 8304 mRecordingHistory = DEBUG; 8305 } 8306 } 8307 8308 public long getAwakeTimeBattery() { 8309 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 8310 } 8311 8312 public long getAwakeTimePlugged() { 8313 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 8314 } 8315 8316 @Override 8317 public long computeUptime(long curTime, int which) { 8318 switch (which) { 8319 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 8320 case STATS_CURRENT: return (curTime-mUptimeStart); 8321 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getUptimeStart()); 8322 } 8323 return 0; 8324 } 8325 8326 @Override 8327 public long computeRealtime(long curTime, int which) { 8328 switch (which) { 8329 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 8330 case STATS_CURRENT: return (curTime-mRealtimeStart); 8331 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getRealtimeStart()); 8332 } 8333 return 0; 8334 } 8335 8336 @Override 8337 public long computeBatteryUptime(long curTime, int which) { 8338 return mOnBatteryTimeBase.computeUptime(curTime, which); 8339 } 8340 8341 @Override 8342 public long computeBatteryRealtime(long curTime, int which) { 8343 return mOnBatteryTimeBase.computeRealtime(curTime, which); 8344 } 8345 8346 @Override 8347 public long computeBatteryScreenOffUptime(long curTime, int which) { 8348 return mOnBatteryScreenOffTimeBase.computeUptime(curTime, which); 8349 } 8350 8351 @Override 8352 public long computeBatteryScreenOffRealtime(long curTime, int which) { 8353 return mOnBatteryScreenOffTimeBase.computeRealtime(curTime, which); 8354 } 8355 8356 private long computeTimePerLevel(long[] steps, int numSteps) { 8357 // For now we'll do a simple average across all steps. 8358 if (numSteps <= 0) { 8359 return -1; 8360 } 8361 long total = 0; 8362 for (int i=0; i<numSteps; i++) { 8363 total += steps[i] & STEP_LEVEL_TIME_MASK; 8364 } 8365 return total / numSteps; 8366 /* 8367 long[] buckets = new long[numSteps]; 8368 int numBuckets = 0; 8369 int numToAverage = 4; 8370 int i = 0; 8371 while (i < numSteps) { 8372 long totalTime = 0; 8373 int num = 0; 8374 for (int j=0; j<numToAverage && (i+j)<numSteps; j++) { 8375 totalTime += steps[i+j] & STEP_LEVEL_TIME_MASK; 8376 num++; 8377 } 8378 buckets[numBuckets] = totalTime / num; 8379 numBuckets++; 8380 numToAverage *= 2; 8381 i += num; 8382 } 8383 if (numBuckets < 1) { 8384 return -1; 8385 } 8386 long averageTime = buckets[numBuckets-1]; 8387 for (i=numBuckets-2; i>=0; i--) { 8388 averageTime = (averageTime + buckets[i]) / 2; 8389 } 8390 return averageTime; 8391 */ 8392 } 8393 8394 @Override 8395 public long computeBatteryTimeRemaining(long curTime) { 8396 if (!mOnBattery) { 8397 return -1; 8398 } 8399 /* Simple implementation just looks at the average discharge per level across the 8400 entire sample period. 8401 int discharge = (getLowDischargeAmountSinceCharge()+getHighDischargeAmountSinceCharge())/2; 8402 if (discharge < 2) { 8403 return -1; 8404 } 8405 long duration = computeBatteryRealtime(curTime, STATS_SINCE_CHARGED); 8406 if (duration < 1000*1000) { 8407 return -1; 8408 } 8409 long usPerLevel = duration/discharge; 8410 return usPerLevel * mCurrentBatteryLevel; 8411 */ 8412 if (mDischargeStepTracker.mNumStepDurations < 1) { 8413 return -1; 8414 } 8415 long msPerLevel = mDischargeStepTracker.computeTimePerLevel(); 8416 if (msPerLevel <= 0) { 8417 return -1; 8418 } 8419 return (msPerLevel * mCurrentBatteryLevel) * 1000; 8420 } 8421 8422 @Override 8423 public LevelStepTracker getDischargeLevelStepTracker() { 8424 return mDischargeStepTracker; 8425 } 8426 8427 @Override 8428 public LevelStepTracker getDailyDischargeLevelStepTracker() { 8429 return mDailyDischargeStepTracker; 8430 } 8431 8432 @Override 8433 public long computeChargeTimeRemaining(long curTime) { 8434 if (mOnBattery) { 8435 // Not yet working. 8436 return -1; 8437 } 8438 /* Broken 8439 int curLevel = mCurrentBatteryLevel; 8440 int plugLevel = mDischargePlugLevel; 8441 if (plugLevel < 0 || curLevel < (plugLevel+1)) { 8442 return -1; 8443 } 8444 long duration = computeBatteryRealtime(curTime, STATS_SINCE_UNPLUGGED); 8445 if (duration < 1000*1000) { 8446 return -1; 8447 } 8448 long usPerLevel = duration/(curLevel-plugLevel); 8449 return usPerLevel * (100-curLevel); 8450 */ 8451 if (mChargeStepTracker.mNumStepDurations < 1) { 8452 return -1; 8453 } 8454 long msPerLevel = mChargeStepTracker.computeTimePerLevel(); 8455 if (msPerLevel <= 0) { 8456 return -1; 8457 } 8458 return (msPerLevel * (100-mCurrentBatteryLevel)) * 1000; 8459 } 8460 8461 @Override 8462 public LevelStepTracker getChargeLevelStepTracker() { 8463 return mChargeStepTracker; 8464 } 8465 8466 @Override 8467 public LevelStepTracker getDailyChargeLevelStepTracker() { 8468 return mDailyChargeStepTracker; 8469 } 8470 8471 @Override 8472 public ArrayList<PackageChange> getDailyPackageChanges() { 8473 return mDailyPackageChanges; 8474 } 8475 8476 long getBatteryUptimeLocked() { 8477 return mOnBatteryTimeBase.getUptime(SystemClock.uptimeMillis() * 1000); 8478 } 8479 8480 @Override 8481 public long getBatteryUptime(long curTime) { 8482 return mOnBatteryTimeBase.getUptime(curTime); 8483 } 8484 8485 @Override 8486 public long getBatteryRealtime(long curTime) { 8487 return mOnBatteryTimeBase.getRealtime(curTime); 8488 } 8489 8490 @Override 8491 public int getDischargeStartLevel() { 8492 synchronized(this) { 8493 return getDischargeStartLevelLocked(); 8494 } 8495 } 8496 8497 public int getDischargeStartLevelLocked() { 8498 return mDischargeUnplugLevel; 8499 } 8500 8501 @Override 8502 public int getDischargeCurrentLevel() { 8503 synchronized(this) { 8504 return getDischargeCurrentLevelLocked(); 8505 } 8506 } 8507 8508 public int getDischargeCurrentLevelLocked() { 8509 return mDischargeCurrentLevel; 8510 } 8511 8512 @Override 8513 public int getLowDischargeAmountSinceCharge() { 8514 synchronized(this) { 8515 int val = mLowDischargeAmountSinceCharge; 8516 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 8517 val += mDischargeUnplugLevel-mDischargeCurrentLevel-1; 8518 } 8519 return val; 8520 } 8521 } 8522 8523 @Override 8524 public int getHighDischargeAmountSinceCharge() { 8525 synchronized(this) { 8526 int val = mHighDischargeAmountSinceCharge; 8527 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 8528 val += mDischargeUnplugLevel-mDischargeCurrentLevel; 8529 } 8530 return val; 8531 } 8532 } 8533 8534 @Override 8535 public int getDischargeAmount(int which) { 8536 int dischargeAmount = which == STATS_SINCE_CHARGED 8537 ? getHighDischargeAmountSinceCharge() 8538 : (getDischargeStartLevel() - getDischargeCurrentLevel()); 8539 if (dischargeAmount < 0) { 8540 dischargeAmount = 0; 8541 } 8542 return dischargeAmount; 8543 } 8544 8545 public int getDischargeAmountScreenOn() { 8546 synchronized(this) { 8547 int val = mDischargeAmountScreenOn; 8548 if (mOnBattery && mScreenState == Display.STATE_ON 8549 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 8550 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 8551 } 8552 return val; 8553 } 8554 } 8555 8556 public int getDischargeAmountScreenOnSinceCharge() { 8557 synchronized(this) { 8558 int val = mDischargeAmountScreenOnSinceCharge; 8559 if (mOnBattery && mScreenState == Display.STATE_ON 8560 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 8561 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 8562 } 8563 return val; 8564 } 8565 } 8566 8567 public int getDischargeAmountScreenOff() { 8568 synchronized(this) { 8569 int val = mDischargeAmountScreenOff; 8570 if (mOnBattery && mScreenState != Display.STATE_ON 8571 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 8572 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 8573 } 8574 return val; 8575 } 8576 } 8577 8578 public int getDischargeAmountScreenOffSinceCharge() { 8579 synchronized(this) { 8580 int val = mDischargeAmountScreenOffSinceCharge; 8581 if (mOnBattery && mScreenState != Display.STATE_ON 8582 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 8583 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 8584 } 8585 return val; 8586 } 8587 } 8588 8589 @Override 8590 public int getCpuSpeedSteps() { 8591 return sNumSpeedSteps; 8592 } 8593 8594 /** 8595 * Retrieve the statistics object for a particular uid, creating if needed. 8596 */ 8597 public Uid getUidStatsLocked(int uid) { 8598 Uid u = mUidStats.get(uid); 8599 if (u == null) { 8600 u = new Uid(uid); 8601 mUidStats.put(uid, u); 8602 } 8603 return u; 8604 } 8605 8606 /** 8607 * Remove the statistics object for a particular uid. 8608 */ 8609 public void removeUidStatsLocked(int uid) { 8610 mKernelUidCpuTimeReader.removeUid(uid); 8611 mUidStats.remove(uid); 8612 } 8613 8614 /** 8615 * Retrieve the statistics object for a particular process, creating 8616 * if needed. 8617 */ 8618 public Uid.Proc getProcessStatsLocked(int uid, String name) { 8619 uid = mapUid(uid); 8620 Uid u = getUidStatsLocked(uid); 8621 return u.getProcessStatsLocked(name); 8622 } 8623 8624 /** 8625 * Retrieve the statistics object for a particular process, creating 8626 * if needed. 8627 */ 8628 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 8629 uid = mapUid(uid); 8630 Uid u = getUidStatsLocked(uid); 8631 return u.getPackageStatsLocked(pkg); 8632 } 8633 8634 /** 8635 * Retrieve the statistics object for a particular service, creating 8636 * if needed. 8637 */ 8638 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 8639 uid = mapUid(uid); 8640 Uid u = getUidStatsLocked(uid); 8641 return u.getServiceStatsLocked(pkg, name); 8642 } 8643 8644 public void shutdownLocked() { 8645 recordShutdownLocked(SystemClock.elapsedRealtime(), SystemClock.uptimeMillis()); 8646 writeSyncLocked(); 8647 mShuttingDown = true; 8648 } 8649 8650 Parcel mPendingWrite = null; 8651 final ReentrantLock mWriteLock = new ReentrantLock(); 8652 8653 public void writeAsyncLocked() { 8654 writeLocked(false); 8655 } 8656 8657 public void writeSyncLocked() { 8658 writeLocked(true); 8659 } 8660 8661 void writeLocked(boolean sync) { 8662 if (mFile == null) { 8663 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 8664 return; 8665 } 8666 8667 if (mShuttingDown) { 8668 return; 8669 } 8670 8671 Parcel out = Parcel.obtain(); 8672 writeSummaryToParcel(out, true); 8673 mLastWriteTime = SystemClock.elapsedRealtime(); 8674 8675 if (mPendingWrite != null) { 8676 mPendingWrite.recycle(); 8677 } 8678 mPendingWrite = out; 8679 8680 if (sync) { 8681 commitPendingDataToDisk(); 8682 } else { 8683 BackgroundThread.getHandler().post(new Runnable() { 8684 @Override public void run() { 8685 commitPendingDataToDisk(); 8686 } 8687 }); 8688 } 8689 } 8690 8691 public void commitPendingDataToDisk() { 8692 final Parcel next; 8693 synchronized (this) { 8694 next = mPendingWrite; 8695 mPendingWrite = null; 8696 if (next == null) { 8697 return; 8698 } 8699 8700 mWriteLock.lock(); 8701 } 8702 8703 try { 8704 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 8705 stream.write(next.marshall()); 8706 stream.flush(); 8707 FileUtils.sync(stream); 8708 stream.close(); 8709 mFile.commit(); 8710 } catch (IOException e) { 8711 Slog.w("BatteryStats", "Error writing battery statistics", e); 8712 mFile.rollback(); 8713 } finally { 8714 next.recycle(); 8715 mWriteLock.unlock(); 8716 } 8717 } 8718 8719 public void readLocked() { 8720 if (mDailyFile != null) { 8721 readDailyStatsLocked(); 8722 } 8723 8724 if (mFile == null) { 8725 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 8726 return; 8727 } 8728 8729 mUidStats.clear(); 8730 8731 try { 8732 File file = mFile.chooseForRead(); 8733 if (!file.exists()) { 8734 return; 8735 } 8736 FileInputStream stream = new FileInputStream(file); 8737 8738 byte[] raw = BatteryStatsHelper.readFully(stream); 8739 Parcel in = Parcel.obtain(); 8740 in.unmarshall(raw, 0, raw.length); 8741 in.setDataPosition(0); 8742 stream.close(); 8743 8744 readSummaryFromParcel(in); 8745 } catch(Exception e) { 8746 Slog.e("BatteryStats", "Error reading battery statistics", e); 8747 } 8748 8749 mEndPlatformVersion = Build.ID; 8750 8751 if (mHistoryBuffer.dataPosition() > 0) { 8752 mRecordingHistory = true; 8753 final long elapsedRealtime = SystemClock.elapsedRealtime(); 8754 final long uptime = SystemClock.uptimeMillis(); 8755 if (USE_OLD_HISTORY) { 8756 addHistoryRecordLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 8757 } 8758 addHistoryBufferLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 8759 startRecordingHistory(elapsedRealtime, uptime, false); 8760 } 8761 8762 recordDailyStatsIfNeededLocked(false); 8763 } 8764 8765 public int describeContents() { 8766 return 0; 8767 } 8768 8769 void readHistory(Parcel in, boolean andOldHistory) { 8770 final long historyBaseTime = in.readLong(); 8771 8772 mHistoryBuffer.setDataSize(0); 8773 mHistoryBuffer.setDataPosition(0); 8774 mHistoryTagPool.clear(); 8775 mNextHistoryTagIdx = 0; 8776 mNumHistoryTagChars = 0; 8777 8778 int numTags = in.readInt(); 8779 for (int i=0; i<numTags; i++) { 8780 int idx = in.readInt(); 8781 String str = in.readString(); 8782 int uid = in.readInt(); 8783 HistoryTag tag = new HistoryTag(); 8784 tag.string = str; 8785 tag.uid = uid; 8786 tag.poolIdx = idx; 8787 mHistoryTagPool.put(tag, idx); 8788 if (idx >= mNextHistoryTagIdx) { 8789 mNextHistoryTagIdx = idx+1; 8790 } 8791 mNumHistoryTagChars += tag.string.length() + 1; 8792 } 8793 8794 int bufSize = in.readInt(); 8795 int curPos = in.dataPosition(); 8796 if (bufSize >= (MAX_MAX_HISTORY_BUFFER*3)) { 8797 Slog.w(TAG, "File corrupt: history data buffer too large " + bufSize); 8798 } else if ((bufSize&~3) != bufSize) { 8799 Slog.w(TAG, "File corrupt: history data buffer not aligned " + bufSize); 8800 } else { 8801 if (DEBUG_HISTORY) Slog.i(TAG, "***************** READING NEW HISTORY: " + bufSize 8802 + " bytes at " + curPos); 8803 mHistoryBuffer.appendFrom(in, curPos, bufSize); 8804 in.setDataPosition(curPos + bufSize); 8805 } 8806 8807 if (andOldHistory) { 8808 readOldHistory(in); 8809 } 8810 8811 if (DEBUG_HISTORY) { 8812 StringBuilder sb = new StringBuilder(128); 8813 sb.append("****************** OLD mHistoryBaseTime: "); 8814 TimeUtils.formatDuration(mHistoryBaseTime, sb); 8815 Slog.i(TAG, sb.toString()); 8816 } 8817 mHistoryBaseTime = historyBaseTime; 8818 if (DEBUG_HISTORY) { 8819 StringBuilder sb = new StringBuilder(128); 8820 sb.append("****************** NEW mHistoryBaseTime: "); 8821 TimeUtils.formatDuration(mHistoryBaseTime, sb); 8822 Slog.i(TAG, sb.toString()); 8823 } 8824 8825 // We are just arbitrarily going to insert 1 minute from the sample of 8826 // the last run until samples in this run. 8827 if (mHistoryBaseTime > 0) { 8828 long oldnow = SystemClock.elapsedRealtime(); 8829 mHistoryBaseTime = mHistoryBaseTime - oldnow + 1; 8830 if (DEBUG_HISTORY) { 8831 StringBuilder sb = new StringBuilder(128); 8832 sb.append("****************** ADJUSTED mHistoryBaseTime: "); 8833 TimeUtils.formatDuration(mHistoryBaseTime, sb); 8834 Slog.i(TAG, sb.toString()); 8835 } 8836 } 8837 } 8838 8839 void readOldHistory(Parcel in) { 8840 if (!USE_OLD_HISTORY) { 8841 return; 8842 } 8843 mHistory = mHistoryEnd = mHistoryCache = null; 8844 long time; 8845 while (in.dataAvail() > 0 && (time=in.readLong()) >= 0) { 8846 HistoryItem rec = new HistoryItem(time, in); 8847 addHistoryRecordLocked(rec); 8848 } 8849 } 8850 8851 void writeHistory(Parcel out, boolean inclData, boolean andOldHistory) { 8852 if (DEBUG_HISTORY) { 8853 StringBuilder sb = new StringBuilder(128); 8854 sb.append("****************** WRITING mHistoryBaseTime: "); 8855 TimeUtils.formatDuration(mHistoryBaseTime, sb); 8856 sb.append(" mLastHistoryElapsedRealtime: "); 8857 TimeUtils.formatDuration(mLastHistoryElapsedRealtime, sb); 8858 Slog.i(TAG, sb.toString()); 8859 } 8860 out.writeLong(mHistoryBaseTime + mLastHistoryElapsedRealtime); 8861 if (!inclData) { 8862 out.writeInt(0); 8863 out.writeInt(0); 8864 return; 8865 } 8866 out.writeInt(mHistoryTagPool.size()); 8867 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 8868 HistoryTag tag = ent.getKey(); 8869 out.writeInt(ent.getValue()); 8870 out.writeString(tag.string); 8871 out.writeInt(tag.uid); 8872 } 8873 out.writeInt(mHistoryBuffer.dataSize()); 8874 if (DEBUG_HISTORY) Slog.i(TAG, "***************** WRITING HISTORY: " 8875 + mHistoryBuffer.dataSize() + " bytes at " + out.dataPosition()); 8876 out.appendFrom(mHistoryBuffer, 0, mHistoryBuffer.dataSize()); 8877 8878 if (andOldHistory) { 8879 writeOldHistory(out); 8880 } 8881 } 8882 8883 void writeOldHistory(Parcel out) { 8884 if (!USE_OLD_HISTORY) { 8885 return; 8886 } 8887 HistoryItem rec = mHistory; 8888 while (rec != null) { 8889 if (rec.time >= 0) rec.writeToParcel(out, 0); 8890 rec = rec.next; 8891 } 8892 out.writeLong(-1); 8893 } 8894 8895 public void readSummaryFromParcel(Parcel in) { 8896 final int version = in.readInt(); 8897 if (version != VERSION) { 8898 Slog.w("BatteryStats", "readFromParcel: version got " + version 8899 + ", expected " + VERSION + "; erasing old stats"); 8900 return; 8901 } 8902 8903 readHistory(in, true); 8904 8905 mStartCount = in.readInt(); 8906 mUptime = in.readLong(); 8907 mRealtime = in.readLong(); 8908 mStartClockTime = in.readLong(); 8909 mStartPlatformVersion = in.readString(); 8910 mEndPlatformVersion = in.readString(); 8911 mOnBatteryTimeBase.readSummaryFromParcel(in); 8912 mOnBatteryScreenOffTimeBase.readSummaryFromParcel(in); 8913 mDischargeUnplugLevel = in.readInt(); 8914 mDischargePlugLevel = in.readInt(); 8915 mDischargeCurrentLevel = in.readInt(); 8916 mCurrentBatteryLevel = in.readInt(); 8917 mLowDischargeAmountSinceCharge = in.readInt(); 8918 mHighDischargeAmountSinceCharge = in.readInt(); 8919 mDischargeAmountScreenOnSinceCharge = in.readInt(); 8920 mDischargeAmountScreenOffSinceCharge = in.readInt(); 8921 mDischargeStepTracker.readFromParcel(in); 8922 mChargeStepTracker.readFromParcel(in); 8923 mDailyDischargeStepTracker.readFromParcel(in); 8924 mDailyChargeStepTracker.readFromParcel(in); 8925 int NPKG = in.readInt(); 8926 if (NPKG > 0) { 8927 mDailyPackageChanges = new ArrayList<>(NPKG); 8928 while (NPKG > 0) { 8929 NPKG--; 8930 PackageChange pc = new PackageChange(); 8931 pc.mPackageName = in.readString(); 8932 pc.mUpdate = in.readInt() != 0; 8933 pc.mVersionCode = in.readInt(); 8934 mDailyPackageChanges.add(pc); 8935 } 8936 } else { 8937 mDailyPackageChanges = null; 8938 } 8939 mDailyStartTime = in.readLong(); 8940 mNextMinDailyDeadline = in.readLong(); 8941 mNextMaxDailyDeadline = in.readLong(); 8942 8943 mStartCount++; 8944 8945 mScreenState = Display.STATE_UNKNOWN; 8946 mScreenOnTimer.readSummaryFromParcelLocked(in); 8947 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 8948 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 8949 } 8950 mInteractive = false; 8951 mInteractiveTimer.readSummaryFromParcelLocked(in); 8952 mPhoneOn = false; 8953 mPowerSaveModeEnabledTimer.readSummaryFromParcelLocked(in); 8954 mDeviceIdleModeEnabledTimer.readSummaryFromParcelLocked(in); 8955 mDeviceIdlingTimer.readSummaryFromParcelLocked(in); 8956 mPhoneOnTimer.readSummaryFromParcelLocked(in); 8957 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 8958 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 8959 } 8960 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 8961 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 8962 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 8963 } 8964 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 8965 mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 8966 mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 8967 } 8968 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 8969 mMobileRadioActiveTimer.readSummaryFromParcelLocked(in); 8970 mMobileRadioActivePerAppTimer.readSummaryFromParcelLocked(in); 8971 mMobileRadioActiveAdjustedTime.readSummaryFromParcelLocked(in); 8972 mMobileRadioActiveUnknownTime.readSummaryFromParcelLocked(in); 8973 mMobileRadioActiveUnknownCount.readSummaryFromParcelLocked(in); 8974 mWifiRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 8975 mWifiOn = false; 8976 mWifiOnTimer.readSummaryFromParcelLocked(in); 8977 mGlobalWifiRunning = false; 8978 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 8979 for (int i=0; i<NUM_WIFI_STATES; i++) { 8980 mWifiStateTimer[i].readSummaryFromParcelLocked(in); 8981 } 8982 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 8983 mWifiSupplStateTimer[i].readSummaryFromParcelLocked(in); 8984 } 8985 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 8986 mWifiSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 8987 } 8988 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 8989 mBluetoothActivityCounters[i].readSummaryFromParcelLocked(in); 8990 } 8991 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 8992 mWifiActivityCounters[i].readSummaryFromParcelLocked(in); 8993 } 8994 8995 mNumConnectivityChange = mLoadedNumConnectivityChange = in.readInt(); 8996 mFlashlightOnNesting = 0; 8997 mFlashlightOnTimer.readSummaryFromParcelLocked(in); 8998 mCameraOnNesting = 0; 8999 mCameraOnTimer.readSummaryFromParcelLocked(in); 9000 9001 int NKW = in.readInt(); 9002 if (NKW > 10000) { 9003 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 9004 return; 9005 } 9006 for (int ikw = 0; ikw < NKW; ikw++) { 9007 if (in.readInt() != 0) { 9008 String kwltName = in.readString(); 9009 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 9010 } 9011 } 9012 9013 int NWR = in.readInt(); 9014 if (NWR > 10000) { 9015 Slog.w(TAG, "File corrupt: too many wakeup reasons " + NWR); 9016 return; 9017 } 9018 for (int iwr = 0; iwr < NWR; iwr++) { 9019 if (in.readInt() != 0) { 9020 String reasonName = in.readString(); 9021 getWakeupReasonTimerLocked(reasonName).readSummaryFromParcelLocked(in); 9022 } 9023 } 9024 9025 sNumSpeedSteps = in.readInt(); 9026 if (sNumSpeedSteps < 0 || sNumSpeedSteps > 100) { 9027 throw new BadParcelableException("Bad speed steps in data: " + sNumSpeedSteps); 9028 } 9029 9030 final int NU = in.readInt(); 9031 if (NU > 10000) { 9032 Slog.w(TAG, "File corrupt: too many uids " + NU); 9033 return; 9034 } 9035 for (int iu = 0; iu < NU; iu++) { 9036 int uid = in.readInt(); 9037 Uid u = new Uid(uid); 9038 mUidStats.put(uid, u); 9039 9040 u.mWifiRunning = false; 9041 if (in.readInt() != 0) { 9042 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 9043 } 9044 u.mFullWifiLockOut = false; 9045 if (in.readInt() != 0) { 9046 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 9047 } 9048 u.mWifiScanStarted = false; 9049 if (in.readInt() != 0) { 9050 u.mWifiScanTimer.readSummaryFromParcelLocked(in); 9051 } 9052 u.mWifiBatchedScanBinStarted = Uid.NO_BATCHED_SCAN_STARTED; 9053 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 9054 if (in.readInt() != 0) { 9055 u.makeWifiBatchedScanBin(i, null); 9056 u.mWifiBatchedScanTimer[i].readSummaryFromParcelLocked(in); 9057 } 9058 } 9059 u.mWifiMulticastEnabled = false; 9060 if (in.readInt() != 0) { 9061 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 9062 } 9063 if (in.readInt() != 0) { 9064 u.createAudioTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 9065 } 9066 if (in.readInt() != 0) { 9067 u.createVideoTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 9068 } 9069 if (in.readInt() != 0) { 9070 u.createFlashlightTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 9071 } 9072 if (in.readInt() != 0) { 9073 u.createCameraTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 9074 } 9075 if (in.readInt() != 0) { 9076 u.createForegroundActivityTimerLocked().readSummaryFromParcelLocked(in); 9077 } 9078 u.mProcessState = Uid.PROCESS_STATE_NONE; 9079 for (int i = 0; i < Uid.NUM_PROCESS_STATE; i++) { 9080 if (in.readInt() != 0) { 9081 u.makeProcessState(i, null); 9082 u.mProcessStateTimer[i].readSummaryFromParcelLocked(in); 9083 } 9084 } 9085 if (in.readInt() != 0) { 9086 u.createVibratorOnTimerLocked().readSummaryFromParcelLocked(in); 9087 } 9088 9089 if (in.readInt() != 0) { 9090 if (u.mUserActivityCounters == null) { 9091 u.initUserActivityLocked(); 9092 } 9093 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 9094 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 9095 } 9096 } 9097 9098 if (in.readInt() != 0) { 9099 if (u.mNetworkByteActivityCounters == null) { 9100 u.initNetworkActivityLocked(); 9101 } 9102 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9103 u.mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 9104 u.mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 9105 } 9106 u.mMobileRadioActiveTime.readSummaryFromParcelLocked(in); 9107 u.mMobileRadioActiveCount.readSummaryFromParcelLocked(in); 9108 } 9109 9110 u.mUserCpuTime.readSummaryFromParcelLocked(in); 9111 u.mSystemCpuTime.readSummaryFromParcelLocked(in); 9112 9113 int NSB = in.readInt(); 9114 if (NSB > 100) { 9115 Slog.w(TAG, "File corrupt: too many speed bins " + NSB); 9116 return; 9117 } 9118 9119 u.mSpeedBins = new LongSamplingCounter[NSB]; 9120 for (int i=0; i<NSB; i++) { 9121 if (in.readInt() != 0) { 9122 u.mSpeedBins[i] = new LongSamplingCounter(mOnBatteryTimeBase); 9123 u.mSpeedBins[i].readSummaryFromParcelLocked(in); 9124 } 9125 } 9126 9127 int NW = in.readInt(); 9128 if (NW > 100) { 9129 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 9130 return; 9131 } 9132 for (int iw = 0; iw < NW; iw++) { 9133 String wlName = in.readString(); 9134 u.readWakeSummaryFromParcelLocked(wlName, in); 9135 } 9136 9137 int NS = in.readInt(); 9138 if (NS > 100) { 9139 Slog.w(TAG, "File corrupt: too many syncs " + NS); 9140 return; 9141 } 9142 for (int is = 0; is < NS; is++) { 9143 String name = in.readString(); 9144 u.readSyncSummaryFromParcelLocked(name, in); 9145 } 9146 9147 int NJ = in.readInt(); 9148 if (NJ > 100) { 9149 Slog.w(TAG, "File corrupt: too many job timers " + NJ); 9150 return; 9151 } 9152 for (int ij = 0; ij < NJ; ij++) { 9153 String name = in.readString(); 9154 u.readJobSummaryFromParcelLocked(name, in); 9155 } 9156 9157 int NP = in.readInt(); 9158 if (NP > 1000) { 9159 Slog.w(TAG, "File corrupt: too many sensors " + NP); 9160 return; 9161 } 9162 for (int is = 0; is < NP; is++) { 9163 int seNumber = in.readInt(); 9164 if (in.readInt() != 0) { 9165 u.getSensorTimerLocked(seNumber, true) 9166 .readSummaryFromParcelLocked(in); 9167 } 9168 } 9169 9170 NP = in.readInt(); 9171 if (NP > 1000) { 9172 Slog.w(TAG, "File corrupt: too many processes " + NP); 9173 return; 9174 } 9175 for (int ip = 0; ip < NP; ip++) { 9176 String procName = in.readString(); 9177 Uid.Proc p = u.getProcessStatsLocked(procName); 9178 p.mUserTime = p.mLoadedUserTime = in.readLong(); 9179 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 9180 p.mForegroundTime = p.mLoadedForegroundTime = in.readLong(); 9181 p.mStarts = p.mLoadedStarts = in.readInt(); 9182 p.mNumCrashes = p.mLoadedNumCrashes = in.readInt(); 9183 p.mNumAnrs = p.mLoadedNumAnrs = in.readInt(); 9184 if (!p.readExcessivePowerFromParcelLocked(in)) { 9185 return; 9186 } 9187 } 9188 9189 NP = in.readInt(); 9190 if (NP > 10000) { 9191 Slog.w(TAG, "File corrupt: too many packages " + NP); 9192 return; 9193 } 9194 for (int ip = 0; ip < NP; ip++) { 9195 String pkgName = in.readString(); 9196 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 9197 final int NWA = in.readInt(); 9198 if (NWA > 1000) { 9199 Slog.w(TAG, "File corrupt: too many wakeup alarms " + NWA); 9200 return; 9201 } 9202 p.mWakeupAlarms.clear(); 9203 for (int iwa=0; iwa<NWA; iwa++) { 9204 String tag = in.readString(); 9205 Counter c = new Counter(mOnBatteryTimeBase); 9206 c.readSummaryFromParcelLocked(in); 9207 p.mWakeupAlarms.put(tag, c); 9208 } 9209 NS = in.readInt(); 9210 if (NS > 1000) { 9211 Slog.w(TAG, "File corrupt: too many services " + NS); 9212 return; 9213 } 9214 for (int is = 0; is < NS; is++) { 9215 String servName = in.readString(); 9216 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 9217 s.mStartTime = s.mLoadedStartTime = in.readLong(); 9218 s.mStarts = s.mLoadedStarts = in.readInt(); 9219 s.mLaunches = s.mLoadedLaunches = in.readInt(); 9220 } 9221 } 9222 } 9223 } 9224 9225 /** 9226 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 9227 * disk. This format does not allow a lossless round-trip. 9228 * 9229 * @param out the Parcel to be written to. 9230 */ 9231 public void writeSummaryToParcel(Parcel out, boolean inclHistory) { 9232 pullPendingStateUpdatesLocked(); 9233 9234 // Pull the clock time. This may update the time and make a new history entry 9235 // if we had originally pulled a time before the RTC was set. 9236 long startClockTime = getStartClockTime(); 9237 9238 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 9239 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 9240 9241 out.writeInt(VERSION); 9242 9243 writeHistory(out, inclHistory, true); 9244 9245 out.writeInt(mStartCount); 9246 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 9247 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 9248 out.writeLong(startClockTime); 9249 out.writeString(mStartPlatformVersion); 9250 out.writeString(mEndPlatformVersion); 9251 mOnBatteryTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 9252 mOnBatteryScreenOffTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 9253 out.writeInt(mDischargeUnplugLevel); 9254 out.writeInt(mDischargePlugLevel); 9255 out.writeInt(mDischargeCurrentLevel); 9256 out.writeInt(mCurrentBatteryLevel); 9257 out.writeInt(getLowDischargeAmountSinceCharge()); 9258 out.writeInt(getHighDischargeAmountSinceCharge()); 9259 out.writeInt(getDischargeAmountScreenOnSinceCharge()); 9260 out.writeInt(getDischargeAmountScreenOffSinceCharge()); 9261 mDischargeStepTracker.writeToParcel(out); 9262 mChargeStepTracker.writeToParcel(out); 9263 mDailyDischargeStepTracker.writeToParcel(out); 9264 mDailyChargeStepTracker.writeToParcel(out); 9265 if (mDailyPackageChanges != null) { 9266 final int NPKG = mDailyPackageChanges.size(); 9267 out.writeInt(NPKG); 9268 for (int i=0; i<NPKG; i++) { 9269 PackageChange pc = mDailyPackageChanges.get(i); 9270 out.writeString(pc.mPackageName); 9271 out.writeInt(pc.mUpdate ? 1 : 0); 9272 out.writeInt(pc.mVersionCode); 9273 } 9274 } else { 9275 out.writeInt(0); 9276 } 9277 out.writeLong(mDailyStartTime); 9278 out.writeLong(mNextMinDailyDeadline); 9279 out.writeLong(mNextMaxDailyDeadline); 9280 9281 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9282 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9283 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9284 } 9285 mInteractiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9286 mPowerSaveModeEnabledTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9287 mDeviceIdleModeEnabledTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9288 mDeviceIdlingTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9289 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9290 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9291 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9292 } 9293 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9294 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9295 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9296 } 9297 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9298 mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 9299 mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 9300 } 9301 mMobileRadioActiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9302 mMobileRadioActivePerAppTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9303 mMobileRadioActiveAdjustedTime.writeSummaryFromParcelLocked(out); 9304 mMobileRadioActiveUnknownTime.writeSummaryFromParcelLocked(out); 9305 mMobileRadioActiveUnknownCount.writeSummaryFromParcelLocked(out); 9306 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9307 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9308 for (int i=0; i<NUM_WIFI_STATES; i++) { 9309 mWifiStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9310 } 9311 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9312 mWifiSupplStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9313 } 9314 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9315 mWifiSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9316 } 9317 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9318 mBluetoothActivityCounters[i].writeSummaryFromParcelLocked(out); 9319 } 9320 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9321 mWifiActivityCounters[i].writeSummaryFromParcelLocked(out); 9322 } 9323 out.writeInt(mNumConnectivityChange); 9324 mFlashlightOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9325 mCameraOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9326 9327 out.writeInt(mKernelWakelockStats.size()); 9328 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 9329 Timer kwlt = ent.getValue(); 9330 if (kwlt != null) { 9331 out.writeInt(1); 9332 out.writeString(ent.getKey()); 9333 kwlt.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9334 } else { 9335 out.writeInt(0); 9336 } 9337 } 9338 9339 out.writeInt(mWakeupReasonStats.size()); 9340 for (Map.Entry<String, SamplingTimer> ent : mWakeupReasonStats.entrySet()) { 9341 SamplingTimer timer = ent.getValue(); 9342 if (timer != null) { 9343 out.writeInt(1); 9344 out.writeString(ent.getKey()); 9345 timer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9346 } else { 9347 out.writeInt(0); 9348 } 9349 } 9350 9351 out.writeInt(sNumSpeedSteps); 9352 final int NU = mUidStats.size(); 9353 out.writeInt(NU); 9354 for (int iu = 0; iu < NU; iu++) { 9355 out.writeInt(mUidStats.keyAt(iu)); 9356 Uid u = mUidStats.valueAt(iu); 9357 9358 if (u.mWifiRunningTimer != null) { 9359 out.writeInt(1); 9360 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9361 } else { 9362 out.writeInt(0); 9363 } 9364 if (u.mFullWifiLockTimer != null) { 9365 out.writeInt(1); 9366 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9367 } else { 9368 out.writeInt(0); 9369 } 9370 if (u.mWifiScanTimer != null) { 9371 out.writeInt(1); 9372 u.mWifiScanTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9373 } else { 9374 out.writeInt(0); 9375 } 9376 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 9377 if (u.mWifiBatchedScanTimer[i] != null) { 9378 out.writeInt(1); 9379 u.mWifiBatchedScanTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9380 } else { 9381 out.writeInt(0); 9382 } 9383 } 9384 if (u.mWifiMulticastTimer != null) { 9385 out.writeInt(1); 9386 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9387 } else { 9388 out.writeInt(0); 9389 } 9390 if (u.mAudioTurnedOnTimer != null) { 9391 out.writeInt(1); 9392 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9393 } else { 9394 out.writeInt(0); 9395 } 9396 if (u.mVideoTurnedOnTimer != null) { 9397 out.writeInt(1); 9398 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9399 } else { 9400 out.writeInt(0); 9401 } 9402 if (u.mFlashlightTurnedOnTimer != null) { 9403 out.writeInt(1); 9404 u.mFlashlightTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9405 } else { 9406 out.writeInt(0); 9407 } 9408 if (u.mCameraTurnedOnTimer != null) { 9409 out.writeInt(1); 9410 u.mCameraTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9411 } else { 9412 out.writeInt(0); 9413 } 9414 if (u.mForegroundActivityTimer != null) { 9415 out.writeInt(1); 9416 u.mForegroundActivityTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9417 } else { 9418 out.writeInt(0); 9419 } 9420 for (int i = 0; i < Uid.NUM_PROCESS_STATE; i++) { 9421 if (u.mProcessStateTimer[i] != null) { 9422 out.writeInt(1); 9423 u.mProcessStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9424 } else { 9425 out.writeInt(0); 9426 } 9427 } 9428 if (u.mVibratorOnTimer != null) { 9429 out.writeInt(1); 9430 u.mVibratorOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9431 } else { 9432 out.writeInt(0); 9433 } 9434 9435 if (u.mUserActivityCounters == null) { 9436 out.writeInt(0); 9437 } else { 9438 out.writeInt(1); 9439 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 9440 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 9441 } 9442 } 9443 9444 if (u.mNetworkByteActivityCounters == null) { 9445 out.writeInt(0); 9446 } else { 9447 out.writeInt(1); 9448 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9449 u.mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 9450 u.mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 9451 } 9452 u.mMobileRadioActiveTime.writeSummaryFromParcelLocked(out); 9453 u.mMobileRadioActiveCount.writeSummaryFromParcelLocked(out); 9454 } 9455 9456 u.mUserCpuTime.writeSummaryFromParcelLocked(out); 9457 u.mSystemCpuTime.writeSummaryFromParcelLocked(out); 9458 9459 out.writeInt(u.mSpeedBins.length); 9460 for (int i = 0; i < u.mSpeedBins.length; i++) { 9461 LongSamplingCounter speedBin = u.mSpeedBins[i]; 9462 if (speedBin != null) { 9463 out.writeInt(1); 9464 speedBin.writeSummaryFromParcelLocked(out); 9465 } else { 9466 out.writeInt(0); 9467 } 9468 } 9469 9470 final ArrayMap<String, Uid.Wakelock> wakeStats = u.mWakelockStats.getMap(); 9471 int NW = wakeStats.size(); 9472 out.writeInt(NW); 9473 for (int iw=0; iw<NW; iw++) { 9474 out.writeString(wakeStats.keyAt(iw)); 9475 Uid.Wakelock wl = wakeStats.valueAt(iw); 9476 if (wl.mTimerFull != null) { 9477 out.writeInt(1); 9478 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9479 } else { 9480 out.writeInt(0); 9481 } 9482 if (wl.mTimerPartial != null) { 9483 out.writeInt(1); 9484 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9485 } else { 9486 out.writeInt(0); 9487 } 9488 if (wl.mTimerWindow != null) { 9489 out.writeInt(1); 9490 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9491 } else { 9492 out.writeInt(0); 9493 } 9494 } 9495 9496 final ArrayMap<String, StopwatchTimer> syncStats = u.mSyncStats.getMap(); 9497 int NS = syncStats.size(); 9498 out.writeInt(NS); 9499 for (int is=0; is<NS; is++) { 9500 out.writeString(syncStats.keyAt(is)); 9501 syncStats.valueAt(is).writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9502 } 9503 9504 final ArrayMap<String, StopwatchTimer> jobStats = u.mJobStats.getMap(); 9505 int NJ = jobStats.size(); 9506 out.writeInt(NJ); 9507 for (int ij=0; ij<NJ; ij++) { 9508 out.writeString(jobStats.keyAt(ij)); 9509 jobStats.valueAt(ij).writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9510 } 9511 9512 int NSE = u.mSensorStats.size(); 9513 out.writeInt(NSE); 9514 for (int ise=0; ise<NSE; ise++) { 9515 out.writeInt(u.mSensorStats.keyAt(ise)); 9516 Uid.Sensor se = u.mSensorStats.valueAt(ise); 9517 if (se.mTimer != null) { 9518 out.writeInt(1); 9519 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9520 } else { 9521 out.writeInt(0); 9522 } 9523 } 9524 9525 int NP = u.mProcessStats.size(); 9526 out.writeInt(NP); 9527 for (int ip=0; ip<NP; ip++) { 9528 out.writeString(u.mProcessStats.keyAt(ip)); 9529 Uid.Proc ps = u.mProcessStats.valueAt(ip); 9530 out.writeLong(ps.mUserTime); 9531 out.writeLong(ps.mSystemTime); 9532 out.writeLong(ps.mForegroundTime); 9533 out.writeInt(ps.mStarts); 9534 out.writeInt(ps.mNumCrashes); 9535 out.writeInt(ps.mNumAnrs); 9536 ps.writeExcessivePowerToParcelLocked(out); 9537 } 9538 9539 NP = u.mPackageStats.size(); 9540 out.writeInt(NP); 9541 if (NP > 0) { 9542 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 9543 : u.mPackageStats.entrySet()) { 9544 out.writeString(ent.getKey()); 9545 Uid.Pkg ps = ent.getValue(); 9546 final int NWA = ps.mWakeupAlarms.size(); 9547 out.writeInt(NWA); 9548 for (int iwa=0; iwa<NWA; iwa++) { 9549 out.writeString(ps.mWakeupAlarms.keyAt(iwa)); 9550 ps.mWakeupAlarms.valueAt(iwa).writeSummaryFromParcelLocked(out); 9551 } 9552 NS = ps.mServiceStats.size(); 9553 out.writeInt(NS); 9554 for (int is=0; is<NS; is++) { 9555 out.writeString(ps.mServiceStats.keyAt(is)); 9556 BatteryStatsImpl.Uid.Pkg.Serv ss = ps.mServiceStats.valueAt(is); 9557 long time = ss.getStartTimeToNowLocked( 9558 mOnBatteryTimeBase.getUptime(NOW_SYS)); 9559 out.writeLong(time); 9560 out.writeInt(ss.mStarts); 9561 out.writeInt(ss.mLaunches); 9562 } 9563 } 9564 } 9565 } 9566 } 9567 9568 public void readFromParcel(Parcel in) { 9569 readFromParcelLocked(in); 9570 } 9571 9572 void readFromParcelLocked(Parcel in) { 9573 int magic = in.readInt(); 9574 if (magic != MAGIC) { 9575 throw new ParcelFormatException("Bad magic number: #" + Integer.toHexString(magic)); 9576 } 9577 9578 readHistory(in, false); 9579 9580 mStartCount = in.readInt(); 9581 mStartClockTime = in.readLong(); 9582 mStartPlatformVersion = in.readString(); 9583 mEndPlatformVersion = in.readString(); 9584 mUptime = in.readLong(); 9585 mUptimeStart = in.readLong(); 9586 mRealtime = in.readLong(); 9587 mRealtimeStart = in.readLong(); 9588 mOnBattery = in.readInt() != 0; 9589 mOnBatteryInternal = false; // we are no longer really running. 9590 mOnBatteryTimeBase.readFromParcel(in); 9591 mOnBatteryScreenOffTimeBase.readFromParcel(in); 9592 9593 mScreenState = Display.STATE_UNKNOWN; 9594 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase, in); 9595 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9596 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase, 9597 in); 9598 } 9599 mInteractive = false; 9600 mInteractiveTimer = new StopwatchTimer(null, -10, null, mOnBatteryTimeBase, in); 9601 mPhoneOn = false; 9602 mPowerSaveModeEnabledTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase, in); 9603 mDeviceIdleModeEnabledTimer = new StopwatchTimer(null, -11, null, mOnBatteryTimeBase, in); 9604 mDeviceIdlingTimer = new StopwatchTimer(null, -12, null, mOnBatteryTimeBase, in); 9605 mPhoneOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase, in); 9606 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9607 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 9608 null, mOnBatteryTimeBase, in); 9609 } 9610 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase, in); 9611 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9612 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 9613 null, mOnBatteryTimeBase, in); 9614 } 9615 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9616 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9617 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9618 } 9619 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 9620 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase, in); 9621 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase, 9622 in); 9623 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 9624 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 9625 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 9626 mWifiRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 9627 mWifiOn = false; 9628 mWifiOnTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase, in); 9629 mGlobalWifiRunning = false; 9630 mGlobalWifiRunningTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase, in); 9631 for (int i=0; i<NUM_WIFI_STATES; i++) { 9632 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, 9633 null, mOnBatteryTimeBase, in); 9634 } 9635 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9636 mWifiSupplStateTimer[i] = new StopwatchTimer(null, -700-i, 9637 null, mOnBatteryTimeBase, in); 9638 } 9639 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9640 mWifiSignalStrengthsTimer[i] = new StopwatchTimer(null, -800-i, 9641 null, mOnBatteryTimeBase, in); 9642 } 9643 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9644 mBluetoothActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9645 } 9646 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9647 mWifiActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9648 } 9649 9650 mHasWifiEnergyReporting = in.readInt() != 0; 9651 mHasBluetoothEnergyReporting = in.readInt() != 0; 9652 mNumConnectivityChange = in.readInt(); 9653 mLoadedNumConnectivityChange = in.readInt(); 9654 mUnpluggedNumConnectivityChange = in.readInt(); 9655 mAudioOnNesting = 0; 9656 mAudioOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 9657 mVideoOnNesting = 0; 9658 mVideoOnTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase); 9659 mFlashlightOnNesting = 0; 9660 mFlashlightOnTimer = new StopwatchTimer(null, -9, null, mOnBatteryTimeBase, in); 9661 mCameraOnNesting = 0; 9662 mCameraOnTimer = new StopwatchTimer(null, -13, null, mOnBatteryTimeBase, in); 9663 mDischargeUnplugLevel = in.readInt(); 9664 mDischargePlugLevel = in.readInt(); 9665 mDischargeCurrentLevel = in.readInt(); 9666 mCurrentBatteryLevel = in.readInt(); 9667 mLowDischargeAmountSinceCharge = in.readInt(); 9668 mHighDischargeAmountSinceCharge = in.readInt(); 9669 mDischargeAmountScreenOn = in.readInt(); 9670 mDischargeAmountScreenOnSinceCharge = in.readInt(); 9671 mDischargeAmountScreenOff = in.readInt(); 9672 mDischargeAmountScreenOffSinceCharge = in.readInt(); 9673 mDischargeStepTracker.readFromParcel(in); 9674 mChargeStepTracker.readFromParcel(in); 9675 mLastWriteTime = in.readLong(); 9676 9677 mKernelWakelockStats.clear(); 9678 int NKW = in.readInt(); 9679 for (int ikw = 0; ikw < NKW; ikw++) { 9680 if (in.readInt() != 0) { 9681 String wakelockName = in.readString(); 9682 SamplingTimer kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, in); 9683 mKernelWakelockStats.put(wakelockName, kwlt); 9684 } 9685 } 9686 9687 mWakeupReasonStats.clear(); 9688 int NWR = in.readInt(); 9689 for (int iwr = 0; iwr < NWR; iwr++) { 9690 if (in.readInt() != 0) { 9691 String reasonName = in.readString(); 9692 SamplingTimer timer = new SamplingTimer(mOnBatteryTimeBase, in); 9693 mWakeupReasonStats.put(reasonName, timer); 9694 } 9695 } 9696 9697 mPartialTimers.clear(); 9698 mFullTimers.clear(); 9699 mWindowTimers.clear(); 9700 mWifiRunningTimers.clear(); 9701 mFullWifiLockTimers.clear(); 9702 mWifiScanTimers.clear(); 9703 mWifiBatchedScanTimers.clear(); 9704 mWifiMulticastTimers.clear(); 9705 mAudioTurnedOnTimers.clear(); 9706 mVideoTurnedOnTimers.clear(); 9707 mFlashlightTurnedOnTimers.clear(); 9708 mCameraTurnedOnTimers.clear(); 9709 9710 sNumSpeedSteps = in.readInt(); 9711 9712 int numUids = in.readInt(); 9713 mUidStats.clear(); 9714 for (int i = 0; i < numUids; i++) { 9715 int uid = in.readInt(); 9716 Uid u = new Uid(uid); 9717 u.readFromParcelLocked(mOnBatteryTimeBase, mOnBatteryScreenOffTimeBase, in); 9718 mUidStats.append(uid, u); 9719 } 9720 } 9721 9722 public void writeToParcel(Parcel out, int flags) { 9723 writeToParcelLocked(out, true, flags); 9724 } 9725 9726 public void writeToParcelWithoutUids(Parcel out, int flags) { 9727 writeToParcelLocked(out, false, flags); 9728 } 9729 9730 @SuppressWarnings("unused") 9731 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 9732 // Need to update with current kernel wake lock counts. 9733 pullPendingStateUpdatesLocked(); 9734 9735 // Pull the clock time. This may update the time and make a new history entry 9736 // if we had originally pulled a time before the RTC was set. 9737 long startClockTime = getStartClockTime(); 9738 9739 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 9740 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 9741 final long batteryRealtime = mOnBatteryTimeBase.getRealtime(uSecRealtime); 9742 final long batteryScreenOffRealtime = mOnBatteryScreenOffTimeBase.getRealtime(uSecRealtime); 9743 9744 out.writeInt(MAGIC); 9745 9746 writeHistory(out, true, false); 9747 9748 out.writeInt(mStartCount); 9749 out.writeLong(startClockTime); 9750 out.writeString(mStartPlatformVersion); 9751 out.writeString(mEndPlatformVersion); 9752 out.writeLong(mUptime); 9753 out.writeLong(mUptimeStart); 9754 out.writeLong(mRealtime); 9755 out.writeLong(mRealtimeStart); 9756 out.writeInt(mOnBattery ? 1 : 0); 9757 mOnBatteryTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 9758 mOnBatteryScreenOffTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 9759 9760 mScreenOnTimer.writeToParcel(out, uSecRealtime); 9761 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9762 mScreenBrightnessTimer[i].writeToParcel(out, uSecRealtime); 9763 } 9764 mInteractiveTimer.writeToParcel(out, uSecRealtime); 9765 mPowerSaveModeEnabledTimer.writeToParcel(out, uSecRealtime); 9766 mDeviceIdleModeEnabledTimer.writeToParcel(out, uSecRealtime); 9767 mDeviceIdlingTimer.writeToParcel(out, uSecRealtime); 9768 mPhoneOnTimer.writeToParcel(out, uSecRealtime); 9769 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9770 mPhoneSignalStrengthsTimer[i].writeToParcel(out, uSecRealtime); 9771 } 9772 mPhoneSignalScanningTimer.writeToParcel(out, uSecRealtime); 9773 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9774 mPhoneDataConnectionsTimer[i].writeToParcel(out, uSecRealtime); 9775 } 9776 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9777 mNetworkByteActivityCounters[i].writeToParcel(out); 9778 mNetworkPacketActivityCounters[i].writeToParcel(out); 9779 } 9780 mMobileRadioActiveTimer.writeToParcel(out, uSecRealtime); 9781 mMobileRadioActivePerAppTimer.writeToParcel(out, uSecRealtime); 9782 mMobileRadioActiveAdjustedTime.writeToParcel(out); 9783 mMobileRadioActiveUnknownTime.writeToParcel(out); 9784 mMobileRadioActiveUnknownCount.writeToParcel(out); 9785 mWifiOnTimer.writeToParcel(out, uSecRealtime); 9786 mGlobalWifiRunningTimer.writeToParcel(out, uSecRealtime); 9787 for (int i=0; i<NUM_WIFI_STATES; i++) { 9788 mWifiStateTimer[i].writeToParcel(out, uSecRealtime); 9789 } 9790 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9791 mWifiSupplStateTimer[i].writeToParcel(out, uSecRealtime); 9792 } 9793 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9794 mWifiSignalStrengthsTimer[i].writeToParcel(out, uSecRealtime); 9795 } 9796 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9797 mBluetoothActivityCounters[i].writeToParcel(out); 9798 } 9799 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9800 mWifiActivityCounters[i].writeToParcel(out); 9801 } 9802 out.writeInt(mHasWifiEnergyReporting ? 1 : 0); 9803 out.writeInt(mHasBluetoothEnergyReporting ? 1 : 0); 9804 out.writeInt(mNumConnectivityChange); 9805 out.writeInt(mLoadedNumConnectivityChange); 9806 out.writeInt(mUnpluggedNumConnectivityChange); 9807 mFlashlightOnTimer.writeToParcel(out, uSecRealtime); 9808 mCameraOnTimer.writeToParcel(out, uSecRealtime); 9809 out.writeInt(mDischargeUnplugLevel); 9810 out.writeInt(mDischargePlugLevel); 9811 out.writeInt(mDischargeCurrentLevel); 9812 out.writeInt(mCurrentBatteryLevel); 9813 out.writeInt(mLowDischargeAmountSinceCharge); 9814 out.writeInt(mHighDischargeAmountSinceCharge); 9815 out.writeInt(mDischargeAmountScreenOn); 9816 out.writeInt(mDischargeAmountScreenOnSinceCharge); 9817 out.writeInt(mDischargeAmountScreenOff); 9818 out.writeInt(mDischargeAmountScreenOffSinceCharge); 9819 mDischargeStepTracker.writeToParcel(out); 9820 mChargeStepTracker.writeToParcel(out); 9821 out.writeLong(mLastWriteTime); 9822 9823 if (inclUids) { 9824 out.writeInt(mKernelWakelockStats.size()); 9825 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 9826 SamplingTimer kwlt = ent.getValue(); 9827 if (kwlt != null) { 9828 out.writeInt(1); 9829 out.writeString(ent.getKey()); 9830 kwlt.writeToParcel(out, uSecRealtime); 9831 } else { 9832 out.writeInt(0); 9833 } 9834 } 9835 out.writeInt(mWakeupReasonStats.size()); 9836 for (Map.Entry<String, SamplingTimer> ent : mWakeupReasonStats.entrySet()) { 9837 SamplingTimer timer = ent.getValue(); 9838 if (timer != null) { 9839 out.writeInt(1); 9840 out.writeString(ent.getKey()); 9841 timer.writeToParcel(out, uSecRealtime); 9842 } else { 9843 out.writeInt(0); 9844 } 9845 } 9846 } else { 9847 out.writeInt(0); 9848 } 9849 9850 out.writeInt(sNumSpeedSteps); 9851 9852 if (inclUids) { 9853 int size = mUidStats.size(); 9854 out.writeInt(size); 9855 for (int i = 0; i < size; i++) { 9856 out.writeInt(mUidStats.keyAt(i)); 9857 Uid uid = mUidStats.valueAt(i); 9858 9859 uid.writeToParcelLocked(out, uSecRealtime); 9860 } 9861 } else { 9862 out.writeInt(0); 9863 } 9864 } 9865 9866 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 9867 new Parcelable.Creator<BatteryStatsImpl>() { 9868 public BatteryStatsImpl createFromParcel(Parcel in) { 9869 return new BatteryStatsImpl(in); 9870 } 9871 9872 public BatteryStatsImpl[] newArray(int size) { 9873 return new BatteryStatsImpl[size]; 9874 } 9875 }; 9876 9877 public void prepareForDumpLocked() { 9878 // Need to retrieve current kernel wake lock stats before printing. 9879 pullPendingStateUpdatesLocked(); 9880 9881 // Pull the clock time. This may update the time and make a new history entry 9882 // if we had originally pulled a time before the RTC was set. 9883 getStartClockTime(); 9884 } 9885 9886 public void dumpLocked(Context context, PrintWriter pw, int flags, int reqUid, long histStart) { 9887 if (DEBUG) { 9888 pw.println("mOnBatteryTimeBase:"); 9889 mOnBatteryTimeBase.dump(pw, " "); 9890 pw.println("mOnBatteryScreenOffTimeBase:"); 9891 mOnBatteryScreenOffTimeBase.dump(pw, " "); 9892 Printer pr = new PrintWriterPrinter(pw); 9893 pr.println("*** Screen timer:"); 9894 mScreenOnTimer.logState(pr, " "); 9895 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9896 pr.println("*** Screen brightness #" + i + ":"); 9897 mScreenBrightnessTimer[i].logState(pr, " "); 9898 } 9899 pr.println("*** Interactive timer:"); 9900 mInteractiveTimer.logState(pr, " "); 9901 pr.println("*** Power save mode timer:"); 9902 mPowerSaveModeEnabledTimer.logState(pr, " "); 9903 pr.println("*** Device idle mode timer:"); 9904 mDeviceIdleModeEnabledTimer.logState(pr, " "); 9905 pr.println("*** Device idling timer:"); 9906 mDeviceIdlingTimer.logState(pr, " "); 9907 pr.println("*** Phone timer:"); 9908 mPhoneOnTimer.logState(pr, " "); 9909 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9910 pr.println("*** Phone signal strength #" + i + ":"); 9911 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 9912 } 9913 pr.println("*** Signal scanning :"); 9914 mPhoneSignalScanningTimer.logState(pr, " "); 9915 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9916 pr.println("*** Data connection type #" + i + ":"); 9917 mPhoneDataConnectionsTimer[i].logState(pr, " "); 9918 } 9919 pr.println("*** mMobileRadioPowerState=" + mMobileRadioPowerState); 9920 pr.println("*** Mobile network active timer:"); 9921 mMobileRadioActiveTimer.logState(pr, " "); 9922 pr.println("*** Mobile network active adjusted timer:"); 9923 mMobileRadioActiveAdjustedTime.logState(pr, " "); 9924 pr.println("*** mWifiRadioPowerState=" + mWifiRadioPowerState); 9925 pr.println("*** Wifi timer:"); 9926 mWifiOnTimer.logState(pr, " "); 9927 pr.println("*** WifiRunning timer:"); 9928 mGlobalWifiRunningTimer.logState(pr, " "); 9929 for (int i=0; i<NUM_WIFI_STATES; i++) { 9930 pr.println("*** Wifi state #" + i + ":"); 9931 mWifiStateTimer[i].logState(pr, " "); 9932 } 9933 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9934 pr.println("*** Wifi suppl state #" + i + ":"); 9935 mWifiSupplStateTimer[i].logState(pr, " "); 9936 } 9937 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9938 pr.println("*** Wifi signal strength #" + i + ":"); 9939 mWifiSignalStrengthsTimer[i].logState(pr, " "); 9940 } 9941 pr.println("*** Flashlight timer:"); 9942 mFlashlightOnTimer.logState(pr, " "); 9943 pr.println("*** Camera timer:"); 9944 mCameraOnTimer.logState(pr, " "); 9945 } 9946 super.dumpLocked(context, pw, flags, reqUid, histStart); 9947 } 9948} 9949