BatteryStatsImpl.java revision 06af1fac166a83507450b6bbb1f98a8dde68d92e
1/* 2 * Copyright (C) 2006-2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.os; 18 19import android.annotation.Nullable; 20import android.app.ActivityManager; 21import android.bluetooth.BluetoothActivityEnergyInfo; 22import android.content.Context; 23import android.content.Intent; 24import android.net.ConnectivityManager; 25import android.net.NetworkStats; 26import android.net.wifi.WifiActivityEnergyInfo; 27import android.net.wifi.WifiManager; 28import android.os.BadParcelableException; 29import android.os.BatteryManager; 30import android.os.BatteryStats; 31import android.os.Build; 32import android.os.FileUtils; 33import android.os.Handler; 34import android.os.Looper; 35import android.os.Message; 36import android.os.Parcel; 37import android.os.ParcelFormatException; 38import android.os.Parcelable; 39import android.os.Process; 40import android.os.SystemClock; 41import android.os.SystemProperties; 42import android.os.WorkSource; 43import android.telephony.DataConnectionRealTimeInfo; 44import android.telephony.ServiceState; 45import android.telephony.SignalStrength; 46import android.telephony.TelephonyManager; 47import android.text.TextUtils; 48import android.util.ArrayMap; 49import android.util.Log; 50import android.util.LogWriter; 51import android.util.MutableInt; 52import android.util.PrintWriterPrinter; 53import android.util.Printer; 54import android.util.Slog; 55import android.util.SparseArray; 56import android.util.SparseIntArray; 57import android.util.SparseLongArray; 58import android.util.TimeUtils; 59import android.util.Xml; 60import android.view.Display; 61 62import com.android.internal.net.NetworkStatsFactory; 63import com.android.internal.util.ArrayUtils; 64import com.android.internal.util.FastPrintWriter; 65import com.android.internal.util.FastXmlSerializer; 66import com.android.internal.util.JournaledFile; 67import com.android.internal.util.XmlUtils; 68import com.android.server.NetworkManagementSocketTagger; 69import libcore.util.EmptyArray; 70import org.xmlpull.v1.XmlPullParser; 71import org.xmlpull.v1.XmlPullParserException; 72import org.xmlpull.v1.XmlSerializer; 73 74import java.io.ByteArrayOutputStream; 75import java.io.File; 76import java.io.FileInputStream; 77import java.io.FileNotFoundException; 78import java.io.FileOutputStream; 79import java.io.IOException; 80import java.io.PrintWriter; 81import java.util.ArrayList; 82import java.util.Calendar; 83import java.util.HashMap; 84import java.util.Iterator; 85import java.util.Map; 86import java.util.concurrent.atomic.AtomicInteger; 87import java.util.concurrent.locks.ReentrantLock; 88 89/** 90 * All information we are collecting about things that can happen that impact 91 * battery life. All times are represented in microseconds except where indicated 92 * otherwise. 93 */ 94public final class BatteryStatsImpl extends BatteryStats { 95 private static final String TAG = "BatteryStatsImpl"; 96 private static final boolean DEBUG = false; 97 private static final boolean DEBUG_ENERGY = false; 98 private static final boolean DEBUG_HISTORY = false; 99 private static final boolean USE_OLD_HISTORY = false; // for debugging. 100 101 // TODO: remove "tcp" from network methods, since we measure total stats. 102 103 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 104 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 105 106 // Current on-disk Parcel version 107 private static final int VERSION = 126 + (USE_OLD_HISTORY ? 1000 : 0); 108 109 // Maximum number of items we will record in the history. 110 private static final int MAX_HISTORY_ITEMS = 2000; 111 112 // No, really, THIS is the maximum number of items we will record in the history. 113 private static final int MAX_MAX_HISTORY_ITEMS = 3000; 114 115 // The maximum number of names wakelocks we will keep track of 116 // per uid; once the limit is reached, we batch the remaining wakelocks 117 // in to one common name. 118 private static final int MAX_WAKELOCKS_PER_UID = 100; 119 120 private static int sNumSpeedSteps; 121 122 private final JournaledFile mFile; 123 public final AtomicFile mCheckinFile; 124 public final AtomicFile mDailyFile; 125 126 static final int MSG_UPDATE_WAKELOCKS = 1; 127 static final int MSG_REPORT_POWER_CHANGE = 2; 128 static final int MSG_REPORT_CHARGING = 3; 129 static final long DELAY_UPDATE_WAKELOCKS = 5*1000; 130 131 private final KernelWakelockReader mKernelWakelockReader = new KernelWakelockReader(); 132 private final KernelWakelockStats mTmpWakelockStats = new KernelWakelockStats(); 133 134 private final KernelUidCpuTimeReader mKernelUidCpuTimeReader = new KernelUidCpuTimeReader(); 135 private final KernelCpuSpeedReader mKernelCpuSpeedReader = new KernelCpuSpeedReader(); 136 137 public interface BatteryCallback { 138 public void batteryNeedsCpuUpdate(); 139 public void batteryPowerChanged(boolean onBattery); 140 public void batterySendBroadcast(Intent intent); 141 } 142 143 final class MyHandler extends Handler { 144 public MyHandler(Looper looper) { 145 super(looper, null, true); 146 } 147 148 @Override 149 public void handleMessage(Message msg) { 150 BatteryCallback cb = mCallback; 151 switch (msg.what) { 152 case MSG_UPDATE_WAKELOCKS: 153 if (cb != null) { 154 cb.batteryNeedsCpuUpdate(); 155 } 156 break; 157 case MSG_REPORT_POWER_CHANGE: 158 if (cb != null) { 159 cb.batteryPowerChanged(msg.arg1 != 0); 160 } 161 break; 162 case MSG_REPORT_CHARGING: 163 if (cb != null) { 164 final String action; 165 synchronized (BatteryStatsImpl.this) { 166 action = mCharging ? BatteryManager.ACTION_CHARGING 167 : BatteryManager.ACTION_DISCHARGING; 168 } 169 Intent intent = new Intent(action); 170 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 171 cb.batterySendBroadcast(intent); 172 } 173 break; 174 } 175 } 176 } 177 178 public interface ExternalStatsSync { 179 void scheduleSync(String reason); 180 } 181 182 public final MyHandler mHandler; 183 private final ExternalStatsSync mExternalSync; 184 185 private BatteryCallback mCallback; 186 187 /** 188 * Mapping isolated uids to the actual owning app uid. 189 */ 190 final SparseIntArray mIsolatedUids = new SparseIntArray(); 191 192 /** 193 * The statistics we have collected organized by uids. 194 */ 195 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 196 new SparseArray<BatteryStatsImpl.Uid>(); 197 198 // A set of pools of currently active timers. When a timer is queried, we will divide the 199 // elapsed time by the number of active timers to arrive at that timer's share of the time. 200 // In order to do this, we must refresh each timer whenever the number of active timers 201 // changes. 202 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<>(); 203 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<>(); 204 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<>(); 205 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers = new SparseArray<>(); 206 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<>(); 207 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<>(); 208 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<>(); 209 final ArrayList<StopwatchTimer> mWifiScanTimers = new ArrayList<>(); 210 final SparseArray<ArrayList<StopwatchTimer>> mWifiBatchedScanTimers = new SparseArray<>(); 211 final ArrayList<StopwatchTimer> mAudioTurnedOnTimers = new ArrayList<>(); 212 final ArrayList<StopwatchTimer> mVideoTurnedOnTimers = new ArrayList<>(); 213 214 // Last partial timers we use for distributing CPU usage. 215 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<>(); 216 217 // These are the objects that will want to do something when the device 218 // is unplugged from power. 219 final TimeBase mOnBatteryTimeBase = new TimeBase(); 220 221 // These are the objects that will want to do something when the device 222 // is unplugged from power *and* the screen is off. 223 final TimeBase mOnBatteryScreenOffTimeBase = new TimeBase(); 224 225 // Set to true when we want to distribute CPU across wakelocks for the next 226 // CPU update, even if we aren't currently running wake locks. 227 boolean mDistributeWakelockCpu; 228 229 boolean mShuttingDown; 230 231 final HistoryEventTracker mActiveEvents = new HistoryEventTracker(); 232 233 long mHistoryBaseTime; 234 boolean mHaveBatteryLevel = false; 235 boolean mRecordingHistory = false; 236 int mNumHistoryItems; 237 238 static final int MAX_HISTORY_BUFFER = 256*1024; // 256KB 239 static final int MAX_MAX_HISTORY_BUFFER = 320*1024; // 320KB 240 final Parcel mHistoryBuffer = Parcel.obtain(); 241 final HistoryItem mHistoryLastWritten = new HistoryItem(); 242 final HistoryItem mHistoryLastLastWritten = new HistoryItem(); 243 final HistoryItem mHistoryReadTmp = new HistoryItem(); 244 final HistoryItem mHistoryAddTmp = new HistoryItem(); 245 final HashMap<HistoryTag, Integer> mHistoryTagPool = new HashMap<>(); 246 String[] mReadHistoryStrings; 247 int[] mReadHistoryUids; 248 int mReadHistoryChars; 249 int mNextHistoryTagIdx = 0; 250 int mNumHistoryTagChars = 0; 251 int mHistoryBufferLastPos = -1; 252 boolean mHistoryOverflow = false; 253 int mActiveHistoryStates = 0xffffffff; 254 int mActiveHistoryStates2 = 0xffffffff; 255 long mLastHistoryElapsedRealtime = 0; 256 long mTrackRunningHistoryElapsedRealtime = 0; 257 long mTrackRunningHistoryUptime = 0; 258 259 final HistoryItem mHistoryCur = new HistoryItem(); 260 261 HistoryItem mHistory; 262 HistoryItem mHistoryEnd; 263 HistoryItem mHistoryLastEnd; 264 HistoryItem mHistoryCache; 265 266 // Used by computeHistoryStepDetails 267 HistoryStepDetails mLastHistoryStepDetails = null; 268 byte mLastHistoryStepLevel = 0; 269 final HistoryStepDetails mCurHistoryStepDetails = new HistoryStepDetails(); 270 final HistoryStepDetails mReadHistoryStepDetails = new HistoryStepDetails(); 271 final HistoryStepDetails mTmpHistoryStepDetails = new HistoryStepDetails(); 272 /** 273 * Total time (in 1/100 sec) spent executing in user code. 274 */ 275 long mLastStepCpuUserTime; 276 long mCurStepCpuUserTime; 277 /** 278 * Total time (in 1/100 sec) spent executing in kernel code. 279 */ 280 long mLastStepCpuSystemTime; 281 long mCurStepCpuSystemTime; 282 /** 283 * Times from /proc/stat 284 */ 285 long mLastStepStatUserTime; 286 long mLastStepStatSystemTime; 287 long mLastStepStatIOWaitTime; 288 long mLastStepStatIrqTime; 289 long mLastStepStatSoftIrqTime; 290 long mLastStepStatIdleTime; 291 long mCurStepStatUserTime; 292 long mCurStepStatSystemTime; 293 long mCurStepStatIOWaitTime; 294 long mCurStepStatIrqTime; 295 long mCurStepStatSoftIrqTime; 296 long mCurStepStatIdleTime; 297 298 private HistoryItem mHistoryIterator; 299 private boolean mReadOverflow; 300 private boolean mIteratingHistory; 301 302 int mStartCount; 303 304 long mStartClockTime; 305 String mStartPlatformVersion; 306 String mEndPlatformVersion; 307 308 long mLastRecordedClockTime; 309 long mLastRecordedClockRealtime; 310 311 long mUptime; 312 long mUptimeStart; 313 long mRealtime; 314 long mRealtimeStart; 315 316 int mWakeLockNesting; 317 boolean mWakeLockImportant; 318 public boolean mRecordAllHistory; 319 boolean mNoAutoReset; 320 321 int mScreenState = Display.STATE_UNKNOWN; 322 StopwatchTimer mScreenOnTimer; 323 324 int mScreenBrightnessBin = -1; 325 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 326 327 boolean mInteractive; 328 StopwatchTimer mInteractiveTimer; 329 330 boolean mPowerSaveModeEnabled; 331 StopwatchTimer mPowerSaveModeEnabledTimer; 332 333 boolean mDeviceIdling; 334 StopwatchTimer mDeviceIdlingTimer; 335 336 boolean mDeviceIdleModeEnabled; 337 StopwatchTimer mDeviceIdleModeEnabledTimer; 338 339 boolean mPhoneOn; 340 StopwatchTimer mPhoneOnTimer; 341 342 int mAudioOnNesting; 343 StopwatchTimer mAudioOnTimer; 344 345 int mVideoOnNesting; 346 StopwatchTimer mVideoOnTimer; 347 348 boolean mFlashlightOn; 349 StopwatchTimer mFlashlightOnTimer; 350 351 int mPhoneSignalStrengthBin = -1; 352 int mPhoneSignalStrengthBinRaw = -1; 353 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 354 new StopwatchTimer[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 355 356 StopwatchTimer mPhoneSignalScanningTimer; 357 358 int mPhoneDataConnectionType = -1; 359 final StopwatchTimer[] mPhoneDataConnectionsTimer = 360 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 361 362 final LongSamplingCounter[] mNetworkByteActivityCounters = 363 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 364 final LongSamplingCounter[] mNetworkPacketActivityCounters = 365 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 366 367 final LongSamplingCounter[] mBluetoothActivityCounters = 368 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 369 370 final LongSamplingCounter[] mWifiActivityCounters = 371 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 372 373 boolean mWifiOn; 374 StopwatchTimer mWifiOnTimer; 375 376 boolean mGlobalWifiRunning; 377 StopwatchTimer mGlobalWifiRunningTimer; 378 379 int mWifiState = -1; 380 final StopwatchTimer[] mWifiStateTimer = new StopwatchTimer[NUM_WIFI_STATES]; 381 382 int mWifiSupplState = -1; 383 final StopwatchTimer[] mWifiSupplStateTimer = new StopwatchTimer[NUM_WIFI_SUPPL_STATES]; 384 385 int mWifiSignalStrengthBin = -1; 386 final StopwatchTimer[] mWifiSignalStrengthsTimer = 387 new StopwatchTimer[NUM_WIFI_SIGNAL_STRENGTH_BINS]; 388 389 int mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 390 long mMobileRadioActiveStartTime; 391 StopwatchTimer mMobileRadioActiveTimer; 392 StopwatchTimer mMobileRadioActivePerAppTimer; 393 LongSamplingCounter mMobileRadioActiveAdjustedTime; 394 LongSamplingCounter mMobileRadioActiveUnknownTime; 395 LongSamplingCounter mMobileRadioActiveUnknownCount; 396 397 int mWifiRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 398 399 /** 400 * These provide time bases that discount the time the device is plugged 401 * in to power. 402 */ 403 boolean mOnBattery; 404 boolean mOnBatteryInternal; 405 406 /** 407 * External reporting of whether the device is actually charging. 408 */ 409 boolean mCharging = true; 410 int mLastChargingStateLevel; 411 412 /* 413 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 414 */ 415 int mDischargeStartLevel; 416 int mDischargeUnplugLevel; 417 int mDischargePlugLevel; 418 int mDischargeCurrentLevel; 419 int mCurrentBatteryLevel; 420 int mLowDischargeAmountSinceCharge; 421 int mHighDischargeAmountSinceCharge; 422 int mDischargeScreenOnUnplugLevel; 423 int mDischargeScreenOffUnplugLevel; 424 int mDischargeAmountScreenOn; 425 int mDischargeAmountScreenOnSinceCharge; 426 int mDischargeAmountScreenOff; 427 int mDischargeAmountScreenOffSinceCharge; 428 429 static final int MAX_LEVEL_STEPS = 200; 430 431 int mInitStepMode = 0; 432 int mCurStepMode = 0; 433 int mModStepMode = 0; 434 435 int mLastDischargeStepLevel; 436 int mMinDischargeStepLevel; 437 final LevelStepTracker mDischargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS); 438 final LevelStepTracker mDailyDischargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS*2); 439 ArrayList<PackageChange> mDailyPackageChanges; 440 441 int mLastChargeStepLevel; 442 int mMaxChargeStepLevel; 443 final LevelStepTracker mChargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS); 444 final LevelStepTracker mDailyChargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS*2); 445 446 static final int MAX_DAILY_ITEMS = 10; 447 448 long mDailyStartTime = 0; 449 long mNextMinDailyDeadline = 0; 450 long mNextMaxDailyDeadline = 0; 451 452 final ArrayList<DailyItem> mDailyItems = new ArrayList<>(); 453 454 long mLastWriteTime = 0; // Milliseconds 455 456 private int mPhoneServiceState = -1; 457 private int mPhoneServiceStateRaw = -1; 458 private int mPhoneSimStateRaw = -1; 459 460 private int mNumConnectivityChange; 461 private int mLoadedNumConnectivityChange; 462 private int mUnpluggedNumConnectivityChange; 463 464 private final NetworkStats.Entry mTmpNetworkStatsEntry = new NetworkStats.Entry(); 465 466 private PowerProfile mPowerProfile; 467 private boolean mHasWifiEnergyReporting = false; 468 private boolean mHasBluetoothEnergyReporting = false; 469 470 /* 471 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 472 */ 473 private final HashMap<String, SamplingTimer> mKernelWakelockStats = new HashMap<>(); 474 475 public Map<String, ? extends Timer> getKernelWakelockStats() { 476 return mKernelWakelockStats; 477 } 478 479 String mLastWakeupReason = null; 480 long mLastWakeupUptimeMs = 0; 481 private final HashMap<String, SamplingTimer> mWakeupReasonStats = new HashMap<>(); 482 483 public Map<String, ? extends Timer> getWakeupReasonStats() { 484 return mWakeupReasonStats; 485 } 486 487 public BatteryStatsImpl() { 488 mFile = null; 489 mCheckinFile = null; 490 mDailyFile = null; 491 mHandler = null; 492 mExternalSync = null; 493 clearHistoryLocked(); 494 } 495 496 public static interface TimeBaseObs { 497 void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime); 498 void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime); 499 } 500 501 static class TimeBase { 502 private final ArrayList<TimeBaseObs> mObservers = new ArrayList<>(); 503 504 private long mUptime; 505 private long mRealtime; 506 507 private boolean mRunning; 508 509 private long mPastUptime; 510 private long mUptimeStart; 511 private long mPastRealtime; 512 private long mRealtimeStart; 513 private long mUnpluggedUptime; 514 private long mUnpluggedRealtime; 515 516 public void dump(PrintWriter pw, String prefix) { 517 StringBuilder sb = new StringBuilder(128); 518 pw.print(prefix); pw.print("mRunning="); pw.println(mRunning); 519 sb.setLength(0); 520 sb.append(prefix); 521 sb.append("mUptime="); 522 formatTimeMs(sb, mUptime / 1000); 523 pw.println(sb.toString()); 524 sb.setLength(0); 525 sb.append(prefix); 526 sb.append("mRealtime="); 527 formatTimeMs(sb, mRealtime / 1000); 528 pw.println(sb.toString()); 529 sb.setLength(0); 530 sb.append(prefix); 531 sb.append("mPastUptime="); 532 formatTimeMs(sb, mPastUptime / 1000); sb.append("mUptimeStart="); 533 formatTimeMs(sb, mUptimeStart / 1000); 534 sb.append("mUnpluggedUptime="); formatTimeMs(sb, mUnpluggedUptime / 1000); 535 pw.println(sb.toString()); 536 sb.setLength(0); 537 sb.append(prefix); 538 sb.append("mPastRealtime="); 539 formatTimeMs(sb, mPastRealtime / 1000); sb.append("mRealtimeStart="); 540 formatTimeMs(sb, mRealtimeStart / 1000); 541 sb.append("mUnpluggedRealtime="); formatTimeMs(sb, mUnpluggedRealtime / 1000); 542 pw.println(sb.toString()); 543 } 544 545 public void add(TimeBaseObs observer) { 546 mObservers.add(observer); 547 } 548 549 public void remove(TimeBaseObs observer) { 550 if (!mObservers.remove(observer)) { 551 Slog.wtf(TAG, "Removed unknown observer: " + observer); 552 } 553 } 554 555 public void init(long uptime, long realtime) { 556 mRealtime = 0; 557 mUptime = 0; 558 mPastUptime = 0; 559 mPastRealtime = 0; 560 mUptimeStart = uptime; 561 mRealtimeStart = realtime; 562 mUnpluggedUptime = getUptime(mUptimeStart); 563 mUnpluggedRealtime = getRealtime(mRealtimeStart); 564 } 565 566 public void reset(long uptime, long realtime) { 567 if (!mRunning) { 568 mPastUptime = 0; 569 mPastRealtime = 0; 570 } else { 571 mUptimeStart = uptime; 572 mRealtimeStart = realtime; 573 mUnpluggedUptime = getUptime(uptime); 574 mUnpluggedRealtime = getRealtime(realtime); 575 } 576 } 577 578 public long computeUptime(long curTime, int which) { 579 switch (which) { 580 case STATS_SINCE_CHARGED: 581 return mUptime + getUptime(curTime); 582 case STATS_CURRENT: 583 return getUptime(curTime); 584 case STATS_SINCE_UNPLUGGED: 585 return getUptime(curTime) - mUnpluggedUptime; 586 } 587 return 0; 588 } 589 590 public long computeRealtime(long curTime, int which) { 591 switch (which) { 592 case STATS_SINCE_CHARGED: 593 return mRealtime + getRealtime(curTime); 594 case STATS_CURRENT: 595 return getRealtime(curTime); 596 case STATS_SINCE_UNPLUGGED: 597 return getRealtime(curTime) - mUnpluggedRealtime; 598 } 599 return 0; 600 } 601 602 public long getUptime(long curTime) { 603 long time = mPastUptime; 604 if (mRunning) { 605 time += curTime - mUptimeStart; 606 } 607 return time; 608 } 609 610 public long getRealtime(long curTime) { 611 long time = mPastRealtime; 612 if (mRunning) { 613 time += curTime - mRealtimeStart; 614 } 615 return time; 616 } 617 618 public long getUptimeStart() { 619 return mUptimeStart; 620 } 621 622 public long getRealtimeStart() { 623 return mRealtimeStart; 624 } 625 626 public boolean isRunning() { 627 return mRunning; 628 } 629 630 public boolean setRunning(boolean running, long uptime, long realtime) { 631 if (mRunning != running) { 632 mRunning = running; 633 if (running) { 634 mUptimeStart = uptime; 635 mRealtimeStart = realtime; 636 long batteryUptime = mUnpluggedUptime = getUptime(uptime); 637 long batteryRealtime = mUnpluggedRealtime = getRealtime(realtime); 638 639 for (int i = mObservers.size() - 1; i >= 0; i--) { 640 mObservers.get(i).onTimeStarted(realtime, batteryUptime, batteryRealtime); 641 } 642 } else { 643 mPastUptime += uptime - mUptimeStart; 644 mPastRealtime += realtime - mRealtimeStart; 645 646 long batteryUptime = getUptime(uptime); 647 long batteryRealtime = getRealtime(realtime); 648 649 for (int i = mObservers.size() - 1; i >= 0; i--) { 650 mObservers.get(i).onTimeStopped(realtime, batteryUptime, batteryRealtime); 651 } 652 } 653 return true; 654 } 655 return false; 656 } 657 658 public void readSummaryFromParcel(Parcel in) { 659 mUptime = in.readLong(); 660 mRealtime = in.readLong(); 661 } 662 663 public void writeSummaryToParcel(Parcel out, long uptime, long realtime) { 664 out.writeLong(computeUptime(uptime, STATS_SINCE_CHARGED)); 665 out.writeLong(computeRealtime(realtime, STATS_SINCE_CHARGED)); 666 } 667 668 public void readFromParcel(Parcel in) { 669 mRunning = false; 670 mUptime = in.readLong(); 671 mPastUptime = in.readLong(); 672 mUptimeStart = in.readLong(); 673 mRealtime = in.readLong(); 674 mPastRealtime = in.readLong(); 675 mRealtimeStart = in.readLong(); 676 mUnpluggedUptime = in.readLong(); 677 mUnpluggedRealtime = in.readLong(); 678 } 679 680 public void writeToParcel(Parcel out, long uptime, long realtime) { 681 final long runningUptime = getUptime(uptime); 682 final long runningRealtime = getRealtime(realtime); 683 out.writeLong(mUptime); 684 out.writeLong(runningUptime); 685 out.writeLong(mUptimeStart); 686 out.writeLong(mRealtime); 687 out.writeLong(runningRealtime); 688 out.writeLong(mRealtimeStart); 689 out.writeLong(mUnpluggedUptime); 690 out.writeLong(mUnpluggedRealtime); 691 } 692 } 693 694 /** 695 * State for keeping track of counting information. 696 */ 697 public static class Counter extends BatteryStats.Counter implements TimeBaseObs { 698 final AtomicInteger mCount = new AtomicInteger(); 699 final TimeBase mTimeBase; 700 int mLoadedCount; 701 int mLastCount; 702 int mUnpluggedCount; 703 int mPluggedCount; 704 705 Counter(TimeBase timeBase, Parcel in) { 706 mTimeBase = timeBase; 707 mPluggedCount = in.readInt(); 708 mCount.set(mPluggedCount); 709 mLoadedCount = in.readInt(); 710 mLastCount = 0; 711 mUnpluggedCount = in.readInt(); 712 timeBase.add(this); 713 } 714 715 Counter(TimeBase timeBase) { 716 mTimeBase = timeBase; 717 timeBase.add(this); 718 } 719 720 public void writeToParcel(Parcel out) { 721 out.writeInt(mCount.get()); 722 out.writeInt(mLoadedCount); 723 out.writeInt(mUnpluggedCount); 724 } 725 726 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 727 mUnpluggedCount = mPluggedCount; 728 mCount.set(mPluggedCount); 729 } 730 731 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 732 mPluggedCount = mCount.get(); 733 } 734 735 /** 736 * Writes a possibly null Counter to a Parcel. 737 * 738 * @param out the Parcel to be written to. 739 * @param counter a Counter, or null. 740 */ 741 public static void writeCounterToParcel(Parcel out, Counter counter) { 742 if (counter == null) { 743 out.writeInt(0); // indicates null 744 return; 745 } 746 out.writeInt(1); // indicates non-null 747 748 counter.writeToParcel(out); 749 } 750 751 @Override 752 public int getCountLocked(int which) { 753 int val = mCount.get(); 754 if (which == STATS_SINCE_UNPLUGGED) { 755 val -= mUnpluggedCount; 756 } else if (which != STATS_SINCE_CHARGED) { 757 val -= mLoadedCount; 758 } 759 760 return val; 761 } 762 763 public void logState(Printer pw, String prefix) { 764 pw.println(prefix + "mCount=" + mCount.get() 765 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 766 + " mUnpluggedCount=" + mUnpluggedCount 767 + " mPluggedCount=" + mPluggedCount); 768 } 769 770 void stepAtomic() { 771 mCount.incrementAndGet(); 772 } 773 774 /** 775 * Clear state of this counter. 776 */ 777 void reset(boolean detachIfReset) { 778 mCount.set(0); 779 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 780 if (detachIfReset) { 781 detach(); 782 } 783 } 784 785 void detach() { 786 mTimeBase.remove(this); 787 } 788 789 void writeSummaryFromParcelLocked(Parcel out) { 790 int count = mCount.get(); 791 out.writeInt(count); 792 } 793 794 void readSummaryFromParcelLocked(Parcel in) { 795 mLoadedCount = in.readInt(); 796 mCount.set(mLoadedCount); 797 mLastCount = 0; 798 mUnpluggedCount = mPluggedCount = mLoadedCount; 799 } 800 } 801 802 public static class LongSamplingCounter extends LongCounter implements TimeBaseObs { 803 final TimeBase mTimeBase; 804 long mCount; 805 long mLoadedCount; 806 long mLastCount; 807 long mUnpluggedCount; 808 long mPluggedCount; 809 810 LongSamplingCounter(TimeBase timeBase, Parcel in) { 811 mTimeBase = timeBase; 812 mPluggedCount = in.readLong(); 813 mCount = mPluggedCount; 814 mLoadedCount = in.readLong(); 815 mLastCount = 0; 816 mUnpluggedCount = in.readLong(); 817 timeBase.add(this); 818 } 819 820 LongSamplingCounter(TimeBase timeBase) { 821 mTimeBase = timeBase; 822 timeBase.add(this); 823 } 824 825 public void writeToParcel(Parcel out) { 826 out.writeLong(mCount); 827 out.writeLong(mLoadedCount); 828 out.writeLong(mUnpluggedCount); 829 } 830 831 @Override 832 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 833 mUnpluggedCount = mPluggedCount; 834 mCount = mPluggedCount; 835 } 836 837 @Override 838 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 839 mPluggedCount = mCount; 840 } 841 842 public long getCountLocked(int which) { 843 long val = mCount; 844 if (which == STATS_SINCE_UNPLUGGED) { 845 val -= mUnpluggedCount; 846 } else if (which != STATS_SINCE_CHARGED) { 847 val -= mLoadedCount; 848 } 849 850 return val; 851 } 852 853 @Override 854 public void logState(Printer pw, String prefix) { 855 pw.println(prefix + "mCount=" + mCount 856 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 857 + " mUnpluggedCount=" + mUnpluggedCount 858 + " mPluggedCount=" + mPluggedCount); 859 } 860 861 void addCountLocked(long count) { 862 mCount += count; 863 } 864 865 /** 866 * Clear state of this counter. 867 */ 868 void reset(boolean detachIfReset) { 869 mCount = 0; 870 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 871 if (detachIfReset) { 872 detach(); 873 } 874 } 875 876 void detach() { 877 mTimeBase.remove(this); 878 } 879 880 void writeSummaryFromParcelLocked(Parcel out) { 881 out.writeLong(mCount); 882 } 883 884 void readSummaryFromParcelLocked(Parcel in) { 885 mLoadedCount = in.readLong(); 886 mCount = mLoadedCount; 887 mLastCount = 0; 888 mUnpluggedCount = mPluggedCount = mLoadedCount; 889 } 890 } 891 892 /** 893 * State for keeping track of timing information. 894 */ 895 public static abstract class Timer extends BatteryStats.Timer implements TimeBaseObs { 896 final int mType; 897 final TimeBase mTimeBase; 898 899 int mCount; 900 int mLoadedCount; 901 int mLastCount; 902 int mUnpluggedCount; 903 904 // Times are in microseconds for better accuracy when dividing by the 905 // lock count, and are in "battery realtime" units. 906 907 /** 908 * The total time we have accumulated since the start of the original 909 * boot, to the last time something interesting happened in the 910 * current run. 911 */ 912 long mTotalTime; 913 914 /** 915 * The total time we loaded for the previous runs. Subtract this from 916 * mTotalTime to find the time for the current run of the system. 917 */ 918 long mLoadedTime; 919 920 /** 921 * The run time of the last run of the system, as loaded from the 922 * saved data. 923 */ 924 long mLastTime; 925 926 /** 927 * The value of mTotalTime when unplug() was last called. Subtract 928 * this from mTotalTime to find the time since the last unplug from 929 * power. 930 */ 931 long mUnpluggedTime; 932 933 /** 934 * The total time this timer has been running until the latest mark has been set. 935 * Subtract this from mTotalTime to get the time spent running since the mark was set. 936 */ 937 long mTimeBeforeMark; 938 939 /** 940 * Constructs from a parcel. 941 * @param type 942 * @param timeBase 943 * @param in 944 */ 945 Timer(int type, TimeBase timeBase, Parcel in) { 946 mType = type; 947 mTimeBase = timeBase; 948 949 mCount = in.readInt(); 950 mLoadedCount = in.readInt(); 951 mLastCount = 0; 952 mUnpluggedCount = in.readInt(); 953 mTotalTime = in.readLong(); 954 mLoadedTime = in.readLong(); 955 mLastTime = 0; 956 mUnpluggedTime = in.readLong(); 957 mTimeBeforeMark = in.readLong(); 958 timeBase.add(this); 959 if (DEBUG) Log.i(TAG, "**** READ TIMER #" + mType + ": mTotalTime=" + mTotalTime); 960 } 961 962 Timer(int type, TimeBase timeBase) { 963 mType = type; 964 mTimeBase = timeBase; 965 timeBase.add(this); 966 } 967 968 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 969 970 protected abstract int computeCurrentCountLocked(); 971 972 /** 973 * Clear state of this timer. Returns true if the timer is inactive 974 * so can be completely dropped. 975 */ 976 boolean reset(boolean detachIfReset) { 977 mTotalTime = mLoadedTime = mLastTime = mTimeBeforeMark = 0; 978 mCount = mLoadedCount = mLastCount = 0; 979 if (detachIfReset) { 980 detach(); 981 } 982 return true; 983 } 984 985 void detach() { 986 mTimeBase.remove(this); 987 } 988 989 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 990 if (DEBUG) Log.i(TAG, "**** WRITING TIMER #" + mType + ": mTotalTime=" 991 + computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 992 out.writeInt(mCount); 993 out.writeInt(mLoadedCount); 994 out.writeInt(mUnpluggedCount); 995 out.writeLong(computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 996 out.writeLong(mLoadedTime); 997 out.writeLong(mUnpluggedTime); 998 out.writeLong(mTimeBeforeMark); 999 } 1000 1001 @Override 1002 public void onTimeStarted(long elapsedRealtime, long timeBaseUptime, long baseRealtime) { 1003 if (DEBUG && mType < 0) { 1004 Log.v(TAG, "unplug #" + mType + ": realtime=" + baseRealtime 1005 + " old mUnpluggedTime=" + mUnpluggedTime 1006 + " old mUnpluggedCount=" + mUnpluggedCount); 1007 } 1008 mUnpluggedTime = computeRunTimeLocked(baseRealtime); 1009 mUnpluggedCount = mCount; 1010 if (DEBUG && mType < 0) { 1011 Log.v(TAG, "unplug #" + mType 1012 + ": new mUnpluggedTime=" + mUnpluggedTime 1013 + " new mUnpluggedCount=" + mUnpluggedCount); 1014 } 1015 } 1016 1017 @Override 1018 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1019 if (DEBUG && mType < 0) { 1020 Log.v(TAG, "plug #" + mType + ": realtime=" + baseRealtime 1021 + " old mTotalTime=" + mTotalTime); 1022 } 1023 mTotalTime = computeRunTimeLocked(baseRealtime); 1024 mCount = computeCurrentCountLocked(); 1025 if (DEBUG && mType < 0) { 1026 Log.v(TAG, "plug #" + mType 1027 + ": new mTotalTime=" + mTotalTime); 1028 } 1029 } 1030 1031 /** 1032 * Writes a possibly null Timer to a Parcel. 1033 * 1034 * @param out the Parcel to be written to. 1035 * @param timer a Timer, or null. 1036 */ 1037 public static void writeTimerToParcel(Parcel out, Timer timer, long elapsedRealtimeUs) { 1038 if (timer == null) { 1039 out.writeInt(0); // indicates null 1040 return; 1041 } 1042 out.writeInt(1); // indicates non-null 1043 1044 timer.writeToParcel(out, elapsedRealtimeUs); 1045 } 1046 1047 @Override 1048 public long getTotalTimeLocked(long elapsedRealtimeUs, int which) { 1049 long val = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1050 if (which == STATS_SINCE_UNPLUGGED) { 1051 val -= mUnpluggedTime; 1052 } else if (which != STATS_SINCE_CHARGED) { 1053 val -= mLoadedTime; 1054 } 1055 1056 return val; 1057 } 1058 1059 @Override 1060 public int getCountLocked(int which) { 1061 int val = computeCurrentCountLocked(); 1062 if (which == STATS_SINCE_UNPLUGGED) { 1063 val -= mUnpluggedCount; 1064 } else if (which != STATS_SINCE_CHARGED) { 1065 val -= mLoadedCount; 1066 } 1067 1068 return val; 1069 } 1070 1071 @Override 1072 public long getTimeSinceMarkLocked(long elapsedRealtimeUs) { 1073 long val = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1074 return val - mTimeBeforeMark; 1075 } 1076 1077 @Override 1078 public void logState(Printer pw, String prefix) { 1079 pw.println(prefix + "mCount=" + mCount 1080 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 1081 + " mUnpluggedCount=" + mUnpluggedCount); 1082 pw.println(prefix + "mTotalTime=" + mTotalTime 1083 + " mLoadedTime=" + mLoadedTime); 1084 pw.println(prefix + "mLastTime=" + mLastTime 1085 + " mUnpluggedTime=" + mUnpluggedTime); 1086 } 1087 1088 1089 void writeSummaryFromParcelLocked(Parcel out, long elapsedRealtimeUs) { 1090 long runTime = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1091 out.writeLong(runTime); 1092 out.writeInt(mCount); 1093 } 1094 1095 void readSummaryFromParcelLocked(Parcel in) { 1096 // Multiply by 1000 for backwards compatibility 1097 mTotalTime = mLoadedTime = in.readLong(); 1098 mLastTime = 0; 1099 mUnpluggedTime = mTotalTime; 1100 mCount = mLoadedCount = in.readInt(); 1101 mLastCount = 0; 1102 mUnpluggedCount = mCount; 1103 1104 // When reading the summary, we set the mark to be the latest information. 1105 mTimeBeforeMark = mTotalTime; 1106 } 1107 } 1108 1109 public static final class SamplingTimer extends Timer { 1110 1111 /** 1112 * The most recent reported count from /proc/wakelocks. 1113 */ 1114 int mCurrentReportedCount; 1115 1116 /** 1117 * The reported count from /proc/wakelocks when unplug() was last 1118 * called. 1119 */ 1120 int mUnpluggedReportedCount; 1121 1122 /** 1123 * The most recent reported total_time from /proc/wakelocks. 1124 */ 1125 long mCurrentReportedTotalTime; 1126 1127 1128 /** 1129 * The reported total_time from /proc/wakelocks when unplug() was last 1130 * called. 1131 */ 1132 long mUnpluggedReportedTotalTime; 1133 1134 /** 1135 * Whether we are currently in a discharge cycle. 1136 */ 1137 boolean mTimeBaseRunning; 1138 1139 /** 1140 * Whether we are currently recording reported values. 1141 */ 1142 boolean mTrackingReportedValues; 1143 1144 /* 1145 * A sequence counter, incremented once for each update of the stats. 1146 */ 1147 int mUpdateVersion; 1148 1149 SamplingTimer(TimeBase timeBase, Parcel in) { 1150 super(0, timeBase, in); 1151 mCurrentReportedCount = in.readInt(); 1152 mUnpluggedReportedCount = in.readInt(); 1153 mCurrentReportedTotalTime = in.readLong(); 1154 mUnpluggedReportedTotalTime = in.readLong(); 1155 mTrackingReportedValues = in.readInt() == 1; 1156 mTimeBaseRunning = timeBase.isRunning(); 1157 } 1158 1159 SamplingTimer(TimeBase timeBase, boolean trackReportedValues) { 1160 super(0, timeBase); 1161 mTrackingReportedValues = trackReportedValues; 1162 mTimeBaseRunning = timeBase.isRunning(); 1163 } 1164 1165 public void setStale() { 1166 mTrackingReportedValues = false; 1167 mUnpluggedReportedTotalTime = 0; 1168 mUnpluggedReportedCount = 0; 1169 } 1170 1171 public void setUpdateVersion(int version) { 1172 mUpdateVersion = version; 1173 } 1174 1175 public int getUpdateVersion() { 1176 return mUpdateVersion; 1177 } 1178 1179 public void updateCurrentReportedCount(int count) { 1180 if (mTimeBaseRunning && mUnpluggedReportedCount == 0) { 1181 // Updating the reported value for the first time. 1182 mUnpluggedReportedCount = count; 1183 // If we are receiving an update update mTrackingReportedValues; 1184 mTrackingReportedValues = true; 1185 } 1186 mCurrentReportedCount = count; 1187 } 1188 1189 public void addCurrentReportedCount(int delta) { 1190 updateCurrentReportedCount(mCurrentReportedCount + delta); 1191 } 1192 1193 public void updateCurrentReportedTotalTime(long totalTime) { 1194 if (mTimeBaseRunning && mUnpluggedReportedTotalTime == 0) { 1195 // Updating the reported value for the first time. 1196 mUnpluggedReportedTotalTime = totalTime; 1197 // If we are receiving an update update mTrackingReportedValues; 1198 mTrackingReportedValues = true; 1199 } 1200 mCurrentReportedTotalTime = totalTime; 1201 } 1202 1203 public void addCurrentReportedTotalTime(long delta) { 1204 updateCurrentReportedTotalTime(mCurrentReportedTotalTime + delta); 1205 } 1206 1207 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1208 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1209 if (mTrackingReportedValues) { 1210 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 1211 mUnpluggedReportedCount = mCurrentReportedCount; 1212 } 1213 mTimeBaseRunning = true; 1214 } 1215 1216 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1217 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1218 mTimeBaseRunning = false; 1219 } 1220 1221 public void logState(Printer pw, String prefix) { 1222 super.logState(pw, prefix); 1223 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 1224 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 1225 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 1226 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 1227 } 1228 1229 protected long computeRunTimeLocked(long curBatteryRealtime) { 1230 return mTotalTime + (mTimeBaseRunning && mTrackingReportedValues 1231 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 1232 } 1233 1234 protected int computeCurrentCountLocked() { 1235 return mCount + (mTimeBaseRunning && mTrackingReportedValues 1236 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 1237 } 1238 1239 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1240 super.writeToParcel(out, elapsedRealtimeUs); 1241 out.writeInt(mCurrentReportedCount); 1242 out.writeInt(mUnpluggedReportedCount); 1243 out.writeLong(mCurrentReportedTotalTime); 1244 out.writeLong(mUnpluggedReportedTotalTime); 1245 out.writeInt(mTrackingReportedValues ? 1 : 0); 1246 } 1247 1248 boolean reset(boolean detachIfReset) { 1249 super.reset(detachIfReset); 1250 setStale(); 1251 return true; 1252 } 1253 1254 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 1255 super.writeSummaryFromParcelLocked(out, batteryRealtime); 1256 out.writeLong(mCurrentReportedTotalTime); 1257 out.writeInt(mCurrentReportedCount); 1258 out.writeInt(mTrackingReportedValues ? 1 : 0); 1259 } 1260 1261 void readSummaryFromParcelLocked(Parcel in) { 1262 super.readSummaryFromParcelLocked(in); 1263 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 1264 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 1265 mTrackingReportedValues = in.readInt() == 1; 1266 } 1267 } 1268 1269 /** 1270 * A timer that increments in batches. It does not run for durations, but just jumps 1271 * for a pre-determined amount. 1272 */ 1273 public static final class BatchTimer extends Timer { 1274 final Uid mUid; 1275 1276 /** 1277 * The last time at which we updated the timer. This is in elapsed realtime microseconds. 1278 */ 1279 long mLastAddedTime; 1280 1281 /** 1282 * The last duration that we added to the timer. This is in microseconds. 1283 */ 1284 long mLastAddedDuration; 1285 1286 /** 1287 * Whether we are currently in a discharge cycle. 1288 */ 1289 boolean mInDischarge; 1290 1291 BatchTimer(Uid uid, int type, TimeBase timeBase, Parcel in) { 1292 super(type, timeBase, in); 1293 mUid = uid; 1294 mLastAddedTime = in.readLong(); 1295 mLastAddedDuration = in.readLong(); 1296 mInDischarge = timeBase.isRunning(); 1297 } 1298 1299 BatchTimer(Uid uid, int type, TimeBase timeBase) { 1300 super(type, timeBase); 1301 mUid = uid; 1302 mInDischarge = timeBase.isRunning(); 1303 } 1304 1305 @Override 1306 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1307 super.writeToParcel(out, elapsedRealtimeUs); 1308 out.writeLong(mLastAddedTime); 1309 out.writeLong(mLastAddedDuration); 1310 } 1311 1312 @Override 1313 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1314 recomputeLastDuration(SystemClock.elapsedRealtime() * 1000, false); 1315 mInDischarge = false; 1316 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1317 } 1318 1319 @Override 1320 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1321 recomputeLastDuration(elapsedRealtime, false); 1322 mInDischarge = true; 1323 // If we are still within the last added duration, then re-added whatever remains. 1324 if (mLastAddedTime == elapsedRealtime) { 1325 mTotalTime += mLastAddedDuration; 1326 } 1327 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1328 } 1329 1330 @Override 1331 public void logState(Printer pw, String prefix) { 1332 super.logState(pw, prefix); 1333 pw.println(prefix + "mLastAddedTime=" + mLastAddedTime 1334 + " mLastAddedDuration=" + mLastAddedDuration); 1335 } 1336 1337 private long computeOverage(long curTime) { 1338 if (mLastAddedTime > 0) { 1339 return mLastTime + mLastAddedDuration - curTime; 1340 } 1341 return 0; 1342 } 1343 1344 private void recomputeLastDuration(long curTime, boolean abort) { 1345 final long overage = computeOverage(curTime); 1346 if (overage > 0) { 1347 // Aborting before the duration ran out -- roll back the remaining 1348 // duration. Only do this if currently discharging; otherwise we didn't 1349 // actually add the time. 1350 if (mInDischarge) { 1351 mTotalTime -= overage; 1352 } 1353 if (abort) { 1354 mLastAddedTime = 0; 1355 } else { 1356 mLastAddedTime = curTime; 1357 mLastAddedDuration -= overage; 1358 } 1359 } 1360 } 1361 1362 public void addDuration(BatteryStatsImpl stats, long durationMillis) { 1363 final long now = SystemClock.elapsedRealtime() * 1000; 1364 recomputeLastDuration(now, true); 1365 mLastAddedTime = now; 1366 mLastAddedDuration = durationMillis * 1000; 1367 if (mInDischarge) { 1368 mTotalTime += mLastAddedDuration; 1369 mCount++; 1370 } 1371 } 1372 1373 public void abortLastDuration(BatteryStatsImpl stats) { 1374 final long now = SystemClock.elapsedRealtime() * 1000; 1375 recomputeLastDuration(now, true); 1376 } 1377 1378 @Override 1379 protected int computeCurrentCountLocked() { 1380 return mCount; 1381 } 1382 1383 @Override 1384 protected long computeRunTimeLocked(long curBatteryRealtime) { 1385 final long overage = computeOverage(SystemClock.elapsedRealtime() * 1000); 1386 if (overage > 0) { 1387 return mTotalTime = overage; 1388 } 1389 return mTotalTime; 1390 } 1391 1392 @Override 1393 boolean reset(boolean detachIfReset) { 1394 final long now = SystemClock.elapsedRealtime() * 1000; 1395 recomputeLastDuration(now, true); 1396 boolean stillActive = mLastAddedTime == now; 1397 super.reset(!stillActive && detachIfReset); 1398 return !stillActive; 1399 } 1400 } 1401 1402 /** 1403 * State for keeping track of timing information. 1404 */ 1405 public static final class StopwatchTimer extends Timer { 1406 final Uid mUid; 1407 final ArrayList<StopwatchTimer> mTimerPool; 1408 1409 int mNesting; 1410 1411 /** 1412 * The last time at which we updated the timer. If mNesting is > 0, 1413 * subtract this from the current battery time to find the amount of 1414 * time we have been running since we last computed an update. 1415 */ 1416 long mUpdateTime; 1417 1418 /** 1419 * The total time at which the timer was acquired, to determine if it 1420 * was actually held for an interesting duration. 1421 */ 1422 long mAcquireTime; 1423 1424 long mTimeout; 1425 1426 /** 1427 * For partial wake locks, keep track of whether we are in the list 1428 * to consume CPU cycles. 1429 */ 1430 boolean mInList; 1431 1432 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1433 TimeBase timeBase, Parcel in) { 1434 super(type, timeBase, in); 1435 mUid = uid; 1436 mTimerPool = timerPool; 1437 mUpdateTime = in.readLong(); 1438 } 1439 1440 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1441 TimeBase timeBase) { 1442 super(type, timeBase); 1443 mUid = uid; 1444 mTimerPool = timerPool; 1445 } 1446 1447 void setTimeout(long timeout) { 1448 mTimeout = timeout; 1449 } 1450 1451 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1452 super.writeToParcel(out, elapsedRealtimeUs); 1453 out.writeLong(mUpdateTime); 1454 } 1455 1456 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1457 if (mNesting > 0) { 1458 if (DEBUG && mType < 0) { 1459 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 1460 } 1461 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1462 mUpdateTime = baseRealtime; 1463 if (DEBUG && mType < 0) { 1464 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 1465 } 1466 } 1467 } 1468 1469 public void logState(Printer pw, String prefix) { 1470 super.logState(pw, prefix); 1471 pw.println(prefix + "mNesting=" + mNesting + " mUpdateTime=" + mUpdateTime 1472 + " mAcquireTime=" + mAcquireTime); 1473 } 1474 1475 void startRunningLocked(long elapsedRealtimeMs) { 1476 if (mNesting++ == 0) { 1477 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1478 mUpdateTime = batteryRealtime; 1479 if (mTimerPool != null) { 1480 // Accumulate time to all currently active timers before adding 1481 // this new one to the pool. 1482 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1483 // Add this timer to the active pool 1484 mTimerPool.add(this); 1485 } 1486 // Increment the count 1487 mCount++; 1488 mAcquireTime = mTotalTime; 1489 if (DEBUG && mType < 0) { 1490 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 1491 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1492 + " mAcquireTime=" + mAcquireTime); 1493 } 1494 } 1495 } 1496 1497 boolean isRunningLocked() { 1498 return mNesting > 0; 1499 } 1500 1501 void stopRunningLocked(long elapsedRealtimeMs) { 1502 // Ignore attempt to stop a timer that isn't running 1503 if (mNesting == 0) { 1504 return; 1505 } 1506 if (--mNesting == 0) { 1507 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1508 if (mTimerPool != null) { 1509 // Accumulate time to all active counters, scaled by the total 1510 // active in the pool, before taking this one out of the pool. 1511 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1512 // Remove this timer from the active pool 1513 mTimerPool.remove(this); 1514 } else { 1515 mNesting = 1; 1516 mTotalTime = computeRunTimeLocked(batteryRealtime); 1517 mNesting = 0; 1518 } 1519 1520 if (DEBUG && mType < 0) { 1521 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 1522 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1523 + " mAcquireTime=" + mAcquireTime); 1524 } 1525 1526 if (mTotalTime == mAcquireTime) { 1527 // If there was no change in the time, then discard this 1528 // count. A somewhat cheezy strategy, but hey. 1529 mCount--; 1530 } 1531 } 1532 } 1533 1534 void stopAllRunningLocked(long elapsedRealtimeMs) { 1535 if (mNesting > 0) { 1536 mNesting = 1; 1537 stopRunningLocked(elapsedRealtimeMs); 1538 } 1539 } 1540 1541 // Update the total time for all other running Timers with the same type as this Timer 1542 // due to a change in timer count 1543 private static long refreshTimersLocked(long batteryRealtime, 1544 final ArrayList<StopwatchTimer> pool, StopwatchTimer self) { 1545 long selfTime = 0; 1546 final int N = pool.size(); 1547 for (int i=N-1; i>= 0; i--) { 1548 final StopwatchTimer t = pool.get(i); 1549 long heldTime = batteryRealtime - t.mUpdateTime; 1550 if (heldTime > 0) { 1551 final long myTime = heldTime / N; 1552 if (t == self) { 1553 selfTime = myTime; 1554 } 1555 t.mTotalTime += myTime; 1556 } 1557 t.mUpdateTime = batteryRealtime; 1558 } 1559 return selfTime; 1560 } 1561 1562 @Override 1563 protected long computeRunTimeLocked(long curBatteryRealtime) { 1564 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 1565 curBatteryRealtime = mUpdateTime + mTimeout; 1566 } 1567 return mTotalTime + (mNesting > 0 1568 ? (curBatteryRealtime - mUpdateTime) 1569 / (mTimerPool != null ? mTimerPool.size() : 1) 1570 : 0); 1571 } 1572 1573 @Override 1574 protected int computeCurrentCountLocked() { 1575 return mCount; 1576 } 1577 1578 @Override 1579 boolean reset(boolean detachIfReset) { 1580 boolean canDetach = mNesting <= 0; 1581 super.reset(canDetach && detachIfReset); 1582 if (mNesting > 0) { 1583 mUpdateTime = mTimeBase.getRealtime(SystemClock.elapsedRealtime() * 1000); 1584 } 1585 mAcquireTime = mTotalTime; 1586 return canDetach; 1587 } 1588 1589 @Override 1590 void detach() { 1591 super.detach(); 1592 if (mTimerPool != null) { 1593 mTimerPool.remove(this); 1594 } 1595 } 1596 1597 @Override 1598 void readSummaryFromParcelLocked(Parcel in) { 1599 super.readSummaryFromParcelLocked(in); 1600 mNesting = 0; 1601 } 1602 1603 /** 1604 * Set the mark so that we can query later for the total time the timer has 1605 * accumulated since this point. The timer can be running or not. 1606 * 1607 * @param elapsedRealtimeMs the current elapsed realtime in milliseconds. 1608 */ 1609 public void setMark(long elapsedRealtimeMs) { 1610 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1611 if (mNesting > 0) { 1612 // We are running. 1613 if (mTimerPool != null) { 1614 refreshTimersLocked(batteryRealtime, mTimerPool, this); 1615 } else { 1616 mTotalTime += batteryRealtime - mUpdateTime; 1617 mUpdateTime = batteryRealtime; 1618 } 1619 } 1620 mTimeBeforeMark = mTotalTime; 1621 } 1622 } 1623 1624 public abstract class OverflowArrayMap<T> { 1625 private static final String OVERFLOW_NAME = "*overflow*"; 1626 1627 final ArrayMap<String, T> mMap = new ArrayMap<>(); 1628 T mCurOverflow; 1629 ArrayMap<String, MutableInt> mActiveOverflow; 1630 1631 public OverflowArrayMap() { 1632 } 1633 1634 public ArrayMap<String, T> getMap() { 1635 return mMap; 1636 } 1637 1638 public void clear() { 1639 mMap.clear(); 1640 mCurOverflow = null; 1641 mActiveOverflow = null; 1642 } 1643 1644 public void add(String name, T obj) { 1645 mMap.put(name, obj); 1646 if (OVERFLOW_NAME.equals(name)) { 1647 mCurOverflow = obj; 1648 } 1649 } 1650 1651 public void cleanup() { 1652 if (mActiveOverflow != null) { 1653 if (mActiveOverflow.size() == 0) { 1654 mActiveOverflow = null; 1655 } 1656 } 1657 if (mActiveOverflow == null) { 1658 // There is no currently active overflow, so we should no longer have 1659 // an overflow entry. 1660 if (mMap.containsKey(OVERFLOW_NAME)) { 1661 Slog.wtf(TAG, "Cleaning up with no active overflow, but have overflow entry " 1662 + mMap.get(OVERFLOW_NAME)); 1663 mMap.remove(OVERFLOW_NAME); 1664 } 1665 mCurOverflow = null; 1666 } else { 1667 // There is currently active overflow, so we should still have an overflow entry. 1668 if (mCurOverflow == null || !mMap.containsKey(OVERFLOW_NAME)) { 1669 Slog.wtf(TAG, "Cleaning up with active overflow, but no overflow entry: cur=" 1670 + mCurOverflow + " map=" + mMap.get(OVERFLOW_NAME)); 1671 } 1672 } 1673 } 1674 1675 public T startObject(String name) { 1676 T obj = mMap.get(name); 1677 if (obj != null) { 1678 return obj; 1679 } 1680 1681 // No object exists for the given name, but do we currently have it 1682 // running as part of the overflow? 1683 if (mActiveOverflow != null) { 1684 MutableInt over = mActiveOverflow.get(name); 1685 if (over != null) { 1686 // We are already actively counting this name in the overflow object. 1687 obj = mCurOverflow; 1688 if (obj == null) { 1689 // Shouldn't be here, but we'll try to recover. 1690 Slog.wtf(TAG, "Have active overflow " + name + " but null overflow"); 1691 obj = mCurOverflow = instantiateObject(); 1692 mMap.put(OVERFLOW_NAME, obj); 1693 } 1694 over.value++; 1695 return obj; 1696 } 1697 } 1698 1699 // No object exists for given name nor in the overflow; we need to make 1700 // a new one. 1701 final int N = mMap.size(); 1702 if (N >= MAX_WAKELOCKS_PER_UID) { 1703 // Went over the limit on number of objects to track; this one goes 1704 // in to the overflow. 1705 obj = mCurOverflow; 1706 if (obj == null) { 1707 // Need to start overflow now... 1708 obj = mCurOverflow = instantiateObject(); 1709 mMap.put(OVERFLOW_NAME, obj); 1710 } 1711 if (mActiveOverflow == null) { 1712 mActiveOverflow = new ArrayMap<>(); 1713 } 1714 mActiveOverflow.put(name, new MutableInt(1)); 1715 return obj; 1716 } 1717 1718 // Normal case where we just need to make a new object. 1719 obj = instantiateObject(); 1720 mMap.put(name, obj); 1721 return obj; 1722 } 1723 1724 public T stopObject(String name) { 1725 T obj = mMap.get(name); 1726 if (obj != null) { 1727 return obj; 1728 } 1729 1730 // No object exists for the given name, but do we currently have it 1731 // running as part of the overflow? 1732 if (mActiveOverflow != null) { 1733 MutableInt over = mActiveOverflow.get(name); 1734 if (over != null) { 1735 // We are already actively counting this name in the overflow object. 1736 obj = mCurOverflow; 1737 if (obj != null) { 1738 over.value--; 1739 if (over.value <= 0) { 1740 mActiveOverflow.remove(name); 1741 } 1742 return obj; 1743 } 1744 } 1745 } 1746 1747 // Huh, they are stopping an active operation but we can't find one! 1748 // That's not good. 1749 Slog.wtf(TAG, "Unable to find object for " + name + " mapsize=" 1750 + mMap.size() + " activeoverflow=" + mActiveOverflow 1751 + " curoverflow=" + mCurOverflow); 1752 return null; 1753 } 1754 1755 public abstract T instantiateObject(); 1756 } 1757 1758 /* 1759 * Get the wakeup reason counter, and create a new one if one 1760 * doesn't already exist. 1761 */ 1762 public SamplingTimer getWakeupReasonTimerLocked(String name) { 1763 SamplingTimer timer = mWakeupReasonStats.get(name); 1764 if (timer == null) { 1765 timer = new SamplingTimer(mOnBatteryTimeBase, true); 1766 mWakeupReasonStats.put(name, timer); 1767 } 1768 return timer; 1769 } 1770 1771 /* 1772 * Get the KernelWakelockTimer associated with name, and create a new one if one 1773 * doesn't already exist. 1774 */ 1775 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1776 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1777 if (kwlt == null) { 1778 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, true /* track reported values */); 1779 mKernelWakelockStats.put(name, kwlt); 1780 } 1781 return kwlt; 1782 } 1783 1784 private int writeHistoryTag(HistoryTag tag) { 1785 Integer idxObj = mHistoryTagPool.get(tag); 1786 int idx; 1787 if (idxObj != null) { 1788 idx = idxObj; 1789 } else { 1790 idx = mNextHistoryTagIdx; 1791 HistoryTag key = new HistoryTag(); 1792 key.setTo(tag); 1793 tag.poolIdx = idx; 1794 mHistoryTagPool.put(key, idx); 1795 mNextHistoryTagIdx++; 1796 mNumHistoryTagChars += key.string.length() + 1; 1797 } 1798 return idx; 1799 } 1800 1801 private void readHistoryTag(int index, HistoryTag tag) { 1802 tag.string = mReadHistoryStrings[index]; 1803 tag.uid = mReadHistoryUids[index]; 1804 tag.poolIdx = index; 1805 } 1806 1807 // Part of initial delta int that specifies the time delta. 1808 static final int DELTA_TIME_MASK = 0x7ffff; 1809 static final int DELTA_TIME_LONG = 0x7ffff; // The delta is a following long 1810 static final int DELTA_TIME_INT = 0x7fffe; // The delta is a following int 1811 static final int DELTA_TIME_ABS = 0x7fffd; // Following is an entire abs update. 1812 // Flag in delta int: a new battery level int follows. 1813 static final int DELTA_BATTERY_LEVEL_FLAG = 0x00080000; 1814 // Flag in delta int: a new full state and battery status int follows. 1815 static final int DELTA_STATE_FLAG = 0x00100000; 1816 // Flag in delta int: a new full state2 int follows. 1817 static final int DELTA_STATE2_FLAG = 0x00200000; 1818 // Flag in delta int: contains a wakelock or wakeReason tag. 1819 static final int DELTA_WAKELOCK_FLAG = 0x00400000; 1820 // Flag in delta int: contains an event description. 1821 static final int DELTA_EVENT_FLAG = 0x00800000; 1822 // These upper bits are the frequently changing state bits. 1823 static final int DELTA_STATE_MASK = 0xff000000; 1824 1825 // These are the pieces of battery state that are packed in to the upper bits of 1826 // the state int that have been packed in to the first delta int. They must fit 1827 // in DELTA_STATE_MASK. 1828 static final int STATE_BATTERY_STATUS_MASK = 0x00000007; 1829 static final int STATE_BATTERY_STATUS_SHIFT = 29; 1830 static final int STATE_BATTERY_HEALTH_MASK = 0x00000007; 1831 static final int STATE_BATTERY_HEALTH_SHIFT = 26; 1832 static final int STATE_BATTERY_PLUG_MASK = 0x00000003; 1833 static final int STATE_BATTERY_PLUG_SHIFT = 24; 1834 1835 // We use the low bit of the battery state int to indicate that we have full details 1836 // from a battery level change. 1837 static final int BATTERY_DELTA_LEVEL_FLAG = 0x00000001; 1838 1839 public void writeHistoryDelta(Parcel dest, HistoryItem cur, HistoryItem last) { 1840 if (last == null || cur.cmd != HistoryItem.CMD_UPDATE) { 1841 dest.writeInt(DELTA_TIME_ABS); 1842 cur.writeToParcel(dest, 0); 1843 return; 1844 } 1845 1846 final long deltaTime = cur.time - last.time; 1847 final int lastBatteryLevelInt = buildBatteryLevelInt(last); 1848 final int lastStateInt = buildStateInt(last); 1849 1850 int deltaTimeToken; 1851 if (deltaTime < 0 || deltaTime > Integer.MAX_VALUE) { 1852 deltaTimeToken = DELTA_TIME_LONG; 1853 } else if (deltaTime >= DELTA_TIME_ABS) { 1854 deltaTimeToken = DELTA_TIME_INT; 1855 } else { 1856 deltaTimeToken = (int)deltaTime; 1857 } 1858 int firstToken = deltaTimeToken | (cur.states&DELTA_STATE_MASK); 1859 final int includeStepDetails = mLastHistoryStepLevel > cur.batteryLevel 1860 ? BATTERY_DELTA_LEVEL_FLAG : 0; 1861 final boolean computeStepDetails = includeStepDetails != 0 1862 || mLastHistoryStepDetails == null; 1863 final int batteryLevelInt = buildBatteryLevelInt(cur) | includeStepDetails; 1864 final boolean batteryLevelIntChanged = batteryLevelInt != lastBatteryLevelInt; 1865 if (batteryLevelIntChanged) { 1866 firstToken |= DELTA_BATTERY_LEVEL_FLAG; 1867 } 1868 final int stateInt = buildStateInt(cur); 1869 final boolean stateIntChanged = stateInt != lastStateInt; 1870 if (stateIntChanged) { 1871 firstToken |= DELTA_STATE_FLAG; 1872 } 1873 final boolean state2IntChanged = cur.states2 != last.states2; 1874 if (state2IntChanged) { 1875 firstToken |= DELTA_STATE2_FLAG; 1876 } 1877 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1878 firstToken |= DELTA_WAKELOCK_FLAG; 1879 } 1880 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1881 firstToken |= DELTA_EVENT_FLAG; 1882 } 1883 dest.writeInt(firstToken); 1884 if (DEBUG) Slog.i(TAG, "WRITE DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1885 + " deltaTime=" + deltaTime); 1886 1887 if (deltaTimeToken >= DELTA_TIME_INT) { 1888 if (deltaTimeToken == DELTA_TIME_INT) { 1889 if (DEBUG) Slog.i(TAG, "WRITE DELTA: int deltaTime=" + (int)deltaTime); 1890 dest.writeInt((int)deltaTime); 1891 } else { 1892 if (DEBUG) Slog.i(TAG, "WRITE DELTA: long deltaTime=" + deltaTime); 1893 dest.writeLong(deltaTime); 1894 } 1895 } 1896 if (batteryLevelIntChanged) { 1897 dest.writeInt(batteryLevelInt); 1898 if (DEBUG) Slog.i(TAG, "WRITE DELTA: batteryToken=0x" 1899 + Integer.toHexString(batteryLevelInt) 1900 + " batteryLevel=" + cur.batteryLevel 1901 + " batteryTemp=" + cur.batteryTemperature 1902 + " batteryVolt=" + (int)cur.batteryVoltage); 1903 } 1904 if (stateIntChanged) { 1905 dest.writeInt(stateInt); 1906 if (DEBUG) Slog.i(TAG, "WRITE DELTA: stateToken=0x" 1907 + Integer.toHexString(stateInt) 1908 + " batteryStatus=" + cur.batteryStatus 1909 + " batteryHealth=" + cur.batteryHealth 1910 + " batteryPlugType=" + cur.batteryPlugType 1911 + " states=0x" + Integer.toHexString(cur.states)); 1912 } 1913 if (state2IntChanged) { 1914 dest.writeInt(cur.states2); 1915 if (DEBUG) Slog.i(TAG, "WRITE DELTA: states2=0x" 1916 + Integer.toHexString(cur.states2)); 1917 } 1918 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1919 int wakeLockIndex; 1920 int wakeReasonIndex; 1921 if (cur.wakelockTag != null) { 1922 wakeLockIndex = writeHistoryTag(cur.wakelockTag); 1923 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 1924 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 1925 } else { 1926 wakeLockIndex = 0xffff; 1927 } 1928 if (cur.wakeReasonTag != null) { 1929 wakeReasonIndex = writeHistoryTag(cur.wakeReasonTag); 1930 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 1931 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 1932 } else { 1933 wakeReasonIndex = 0xffff; 1934 } 1935 dest.writeInt((wakeReasonIndex<<16) | wakeLockIndex); 1936 } 1937 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1938 int index = writeHistoryTag(cur.eventTag); 1939 int codeAndIndex = (cur.eventCode&0xffff) | (index<<16); 1940 dest.writeInt(codeAndIndex); 1941 if (DEBUG) Slog.i(TAG, "WRITE DELTA: event=" + cur.eventCode + " tag=#" 1942 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 1943 + cur.eventTag.string); 1944 } 1945 if (computeStepDetails) { 1946 computeHistoryStepDetails(mCurHistoryStepDetails, mLastHistoryStepDetails); 1947 if (includeStepDetails != 0) { 1948 mCurHistoryStepDetails.writeToParcel(dest); 1949 } 1950 cur.stepDetails = mCurHistoryStepDetails; 1951 mLastHistoryStepDetails = mCurHistoryStepDetails; 1952 } else { 1953 cur.stepDetails = null; 1954 } 1955 if (mLastHistoryStepLevel < cur.batteryLevel) { 1956 mLastHistoryStepDetails = null; 1957 } 1958 mLastHistoryStepLevel = cur.batteryLevel; 1959 } 1960 1961 private int buildBatteryLevelInt(HistoryItem h) { 1962 return ((((int)h.batteryLevel)<<25)&0xfe000000) 1963 | ((((int)h.batteryTemperature)<<14)&0x01ff8000) 1964 | ((((int)h.batteryVoltage)<<1)&0x00007fff); 1965 } 1966 1967 private int buildStateInt(HistoryItem h) { 1968 int plugType = 0; 1969 if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_AC) != 0) { 1970 plugType = 1; 1971 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_USB) != 0) { 1972 plugType = 2; 1973 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_WIRELESS) != 0) { 1974 plugType = 3; 1975 } 1976 return ((h.batteryStatus&STATE_BATTERY_STATUS_MASK)<<STATE_BATTERY_STATUS_SHIFT) 1977 | ((h.batteryHealth&STATE_BATTERY_HEALTH_MASK)<<STATE_BATTERY_HEALTH_SHIFT) 1978 | ((plugType&STATE_BATTERY_PLUG_MASK)<<STATE_BATTERY_PLUG_SHIFT) 1979 | (h.states&(~DELTA_STATE_MASK)); 1980 } 1981 1982 private void computeHistoryStepDetails(final HistoryStepDetails out, 1983 final HistoryStepDetails last) { 1984 final HistoryStepDetails tmp = last != null ? mTmpHistoryStepDetails : out; 1985 1986 // Perform a CPU update right after we do this collection, so we have started 1987 // collecting good data for the next step. 1988 requestImmediateCpuUpdate(); 1989 1990 if (last == null) { 1991 // We are not generating a delta, so all we need to do is reset the stats 1992 // we will later be doing a delta from. 1993 final int NU = mUidStats.size(); 1994 for (int i=0; i<NU; i++) { 1995 final BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 1996 uid.mLastStepUserTime = uid.mCurStepUserTime; 1997 uid.mLastStepSystemTime = uid.mCurStepSystemTime; 1998 } 1999 mLastStepCpuUserTime = mCurStepCpuUserTime; 2000 mLastStepCpuSystemTime = mCurStepCpuSystemTime; 2001 mLastStepStatUserTime = mCurStepStatUserTime; 2002 mLastStepStatSystemTime = mCurStepStatSystemTime; 2003 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime; 2004 mLastStepStatIrqTime = mCurStepStatIrqTime; 2005 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime; 2006 mLastStepStatIdleTime = mCurStepStatIdleTime; 2007 tmp.clear(); 2008 return; 2009 } 2010 if (DEBUG) { 2011 Slog.d(TAG, "Step stats last: user=" + mLastStepCpuUserTime + " sys=" 2012 + mLastStepStatSystemTime + " io=" + mLastStepStatIOWaitTime 2013 + " irq=" + mLastStepStatIrqTime + " sirq=" 2014 + mLastStepStatSoftIrqTime + " idle=" + mLastStepStatIdleTime); 2015 Slog.d(TAG, "Step stats cur: user=" + mCurStepCpuUserTime + " sys=" 2016 + mCurStepStatSystemTime + " io=" + mCurStepStatIOWaitTime 2017 + " irq=" + mCurStepStatIrqTime + " sirq=" 2018 + mCurStepStatSoftIrqTime + " idle=" + mCurStepStatIdleTime); 2019 } 2020 out.userTime = (int)(mCurStepCpuUserTime - mLastStepCpuUserTime); 2021 out.systemTime = (int)(mCurStepCpuSystemTime - mLastStepCpuSystemTime); 2022 out.statUserTime = (int)(mCurStepStatUserTime - mLastStepStatUserTime); 2023 out.statSystemTime = (int)(mCurStepStatSystemTime - mLastStepStatSystemTime); 2024 out.statIOWaitTime = (int)(mCurStepStatIOWaitTime - mLastStepStatIOWaitTime); 2025 out.statIrqTime = (int)(mCurStepStatIrqTime - mLastStepStatIrqTime); 2026 out.statSoftIrqTime = (int)(mCurStepStatSoftIrqTime - mLastStepStatSoftIrqTime); 2027 out.statIdlTime = (int)(mCurStepStatIdleTime - mLastStepStatIdleTime); 2028 out.appCpuUid1 = out.appCpuUid2 = out.appCpuUid3 = -1; 2029 out.appCpuUTime1 = out.appCpuUTime2 = out.appCpuUTime3 = 0; 2030 out.appCpuSTime1 = out.appCpuSTime2 = out.appCpuSTime3 = 0; 2031 final int NU = mUidStats.size(); 2032 for (int i=0; i<NU; i++) { 2033 final BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 2034 final int totalUTime = (int)(uid.mCurStepUserTime - uid.mLastStepUserTime); 2035 final int totalSTime = (int)(uid.mCurStepSystemTime - uid.mLastStepSystemTime); 2036 final int totalTime = totalUTime + totalSTime; 2037 uid.mLastStepUserTime = uid.mCurStepUserTime; 2038 uid.mLastStepSystemTime = uid.mCurStepSystemTime; 2039 if (totalTime <= (out.appCpuUTime3+out.appCpuSTime3)) { 2040 continue; 2041 } 2042 if (totalTime <= (out.appCpuUTime2+out.appCpuSTime2)) { 2043 out.appCpuUid3 = uid.mUid; 2044 out.appCpuUTime3 = totalUTime; 2045 out.appCpuSTime3 = totalSTime; 2046 } else { 2047 out.appCpuUid3 = out.appCpuUid2; 2048 out.appCpuUTime3 = out.appCpuUTime2; 2049 out.appCpuSTime3 = out.appCpuSTime2; 2050 if (totalTime <= (out.appCpuUTime1+out.appCpuSTime1)) { 2051 out.appCpuUid2 = uid.mUid; 2052 out.appCpuUTime2 = totalUTime; 2053 out.appCpuSTime2 = totalSTime; 2054 } else { 2055 out.appCpuUid2 = out.appCpuUid1; 2056 out.appCpuUTime2 = out.appCpuUTime1; 2057 out.appCpuSTime2 = out.appCpuSTime1; 2058 out.appCpuUid1 = uid.mUid; 2059 out.appCpuUTime1 = totalUTime; 2060 out.appCpuSTime1 = totalSTime; 2061 } 2062 } 2063 } 2064 mLastStepCpuUserTime = mCurStepCpuUserTime; 2065 mLastStepCpuSystemTime = mCurStepCpuSystemTime; 2066 mLastStepStatUserTime = mCurStepStatUserTime; 2067 mLastStepStatSystemTime = mCurStepStatSystemTime; 2068 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime; 2069 mLastStepStatIrqTime = mCurStepStatIrqTime; 2070 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime; 2071 mLastStepStatIdleTime = mCurStepStatIdleTime; 2072 } 2073 2074 public void readHistoryDelta(Parcel src, HistoryItem cur) { 2075 int firstToken = src.readInt(); 2076 int deltaTimeToken = firstToken&DELTA_TIME_MASK; 2077 cur.cmd = HistoryItem.CMD_UPDATE; 2078 cur.numReadInts = 1; 2079 if (DEBUG) Slog.i(TAG, "READ DELTA: firstToken=0x" + Integer.toHexString(firstToken) 2080 + " deltaTimeToken=" + deltaTimeToken); 2081 2082 if (deltaTimeToken < DELTA_TIME_ABS) { 2083 cur.time += deltaTimeToken; 2084 } else if (deltaTimeToken == DELTA_TIME_ABS) { 2085 cur.time = src.readLong(); 2086 cur.numReadInts += 2; 2087 if (DEBUG) Slog.i(TAG, "READ DELTA: ABS time=" + cur.time); 2088 cur.readFromParcel(src); 2089 return; 2090 } else if (deltaTimeToken == DELTA_TIME_INT) { 2091 int delta = src.readInt(); 2092 cur.time += delta; 2093 cur.numReadInts += 1; 2094 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 2095 } else { 2096 long delta = src.readLong(); 2097 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 2098 cur.time += delta; 2099 cur.numReadInts += 2; 2100 } 2101 2102 final int batteryLevelInt; 2103 if ((firstToken&DELTA_BATTERY_LEVEL_FLAG) != 0) { 2104 batteryLevelInt = src.readInt(); 2105 cur.batteryLevel = (byte)((batteryLevelInt>>25)&0x7f); 2106 cur.batteryTemperature = (short)((batteryLevelInt<<7)>>21); 2107 cur.batteryVoltage = (char)(batteryLevelInt&0x3fff); 2108 cur.numReadInts += 1; 2109 if (DEBUG) Slog.i(TAG, "READ DELTA: batteryToken=0x" 2110 + Integer.toHexString(batteryLevelInt) 2111 + " batteryLevel=" + cur.batteryLevel 2112 + " batteryTemp=" + cur.batteryTemperature 2113 + " batteryVolt=" + (int)cur.batteryVoltage); 2114 } else { 2115 batteryLevelInt = 0; 2116 } 2117 2118 if ((firstToken&DELTA_STATE_FLAG) != 0) { 2119 int stateInt = src.readInt(); 2120 cur.states = (firstToken&DELTA_STATE_MASK) | (stateInt&(~DELTA_STATE_MASK)); 2121 cur.batteryStatus = (byte)((stateInt>>STATE_BATTERY_STATUS_SHIFT) 2122 & STATE_BATTERY_STATUS_MASK); 2123 cur.batteryHealth = (byte)((stateInt>>STATE_BATTERY_HEALTH_SHIFT) 2124 & STATE_BATTERY_HEALTH_MASK); 2125 cur.batteryPlugType = (byte)((stateInt>>STATE_BATTERY_PLUG_SHIFT) 2126 & STATE_BATTERY_PLUG_MASK); 2127 switch (cur.batteryPlugType) { 2128 case 1: 2129 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_AC; 2130 break; 2131 case 2: 2132 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_USB; 2133 break; 2134 case 3: 2135 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_WIRELESS; 2136 break; 2137 } 2138 cur.numReadInts += 1; 2139 if (DEBUG) Slog.i(TAG, "READ DELTA: stateToken=0x" 2140 + Integer.toHexString(stateInt) 2141 + " batteryStatus=" + cur.batteryStatus 2142 + " batteryHealth=" + cur.batteryHealth 2143 + " batteryPlugType=" + cur.batteryPlugType 2144 + " states=0x" + Integer.toHexString(cur.states)); 2145 } else { 2146 cur.states = (firstToken&DELTA_STATE_MASK) | (cur.states&(~DELTA_STATE_MASK)); 2147 } 2148 2149 if ((firstToken&DELTA_STATE2_FLAG) != 0) { 2150 cur.states2 = src.readInt(); 2151 if (DEBUG) Slog.i(TAG, "READ DELTA: states2=0x" 2152 + Integer.toHexString(cur.states2)); 2153 } 2154 2155 if ((firstToken&DELTA_WAKELOCK_FLAG) != 0) { 2156 int indexes = src.readInt(); 2157 int wakeLockIndex = indexes&0xffff; 2158 int wakeReasonIndex = (indexes>>16)&0xffff; 2159 if (wakeLockIndex != 0xffff) { 2160 cur.wakelockTag = cur.localWakelockTag; 2161 readHistoryTag(wakeLockIndex, cur.wakelockTag); 2162 if (DEBUG) Slog.i(TAG, "READ DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 2163 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 2164 } else { 2165 cur.wakelockTag = null; 2166 } 2167 if (wakeReasonIndex != 0xffff) { 2168 cur.wakeReasonTag = cur.localWakeReasonTag; 2169 readHistoryTag(wakeReasonIndex, cur.wakeReasonTag); 2170 if (DEBUG) Slog.i(TAG, "READ DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 2171 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 2172 } else { 2173 cur.wakeReasonTag = null; 2174 } 2175 cur.numReadInts += 1; 2176 } else { 2177 cur.wakelockTag = null; 2178 cur.wakeReasonTag = null; 2179 } 2180 2181 if ((firstToken&DELTA_EVENT_FLAG) != 0) { 2182 cur.eventTag = cur.localEventTag; 2183 final int codeAndIndex = src.readInt(); 2184 cur.eventCode = (codeAndIndex&0xffff); 2185 final int index = ((codeAndIndex>>16)&0xffff); 2186 readHistoryTag(index, cur.eventTag); 2187 cur.numReadInts += 1; 2188 if (DEBUG) Slog.i(TAG, "READ DELTA: event=" + cur.eventCode + " tag=#" 2189 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 2190 + cur.eventTag.string); 2191 } else { 2192 cur.eventCode = HistoryItem.EVENT_NONE; 2193 } 2194 2195 if ((batteryLevelInt&BATTERY_DELTA_LEVEL_FLAG) != 0) { 2196 cur.stepDetails = mReadHistoryStepDetails; 2197 cur.stepDetails.readFromParcel(src); 2198 } else { 2199 cur.stepDetails = null; 2200 } 2201 } 2202 2203 @Override 2204 public void commitCurrentHistoryBatchLocked() { 2205 mHistoryLastWritten.cmd = HistoryItem.CMD_NULL; 2206 } 2207 2208 void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2209 if (!mHaveBatteryLevel || !mRecordingHistory) { 2210 return; 2211 } 2212 2213 final long timeDiff = (mHistoryBaseTime+elapsedRealtimeMs) - mHistoryLastWritten.time; 2214 final int diffStates = mHistoryLastWritten.states^(cur.states&mActiveHistoryStates); 2215 final int diffStates2 = mHistoryLastWritten.states2^(cur.states2&mActiveHistoryStates2); 2216 final int lastDiffStates = mHistoryLastWritten.states^mHistoryLastLastWritten.states; 2217 final int lastDiffStates2 = mHistoryLastWritten.states2^mHistoryLastLastWritten.states2; 2218 if (DEBUG) Slog.i(TAG, "ADD: tdelta=" + timeDiff + " diff=" 2219 + Integer.toHexString(diffStates) + " lastDiff=" 2220 + Integer.toHexString(lastDiffStates) + " diff2=" 2221 + Integer.toHexString(diffStates2) + " lastDiff2=" 2222 + Integer.toHexString(lastDiffStates2)); 2223 if (mHistoryBufferLastPos >= 0 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE 2224 && timeDiff < 1000 && (diffStates&lastDiffStates) == 0 2225 && (diffStates2&lastDiffStates2) == 0 2226 && (mHistoryLastWritten.wakelockTag == null || cur.wakelockTag == null) 2227 && (mHistoryLastWritten.wakeReasonTag == null || cur.wakeReasonTag == null) 2228 && mHistoryLastWritten.stepDetails == null 2229 && (mHistoryLastWritten.eventCode == HistoryItem.EVENT_NONE 2230 || cur.eventCode == HistoryItem.EVENT_NONE) 2231 && mHistoryLastWritten.batteryLevel == cur.batteryLevel 2232 && mHistoryLastWritten.batteryStatus == cur.batteryStatus 2233 && mHistoryLastWritten.batteryHealth == cur.batteryHealth 2234 && mHistoryLastWritten.batteryPlugType == cur.batteryPlugType 2235 && mHistoryLastWritten.batteryTemperature == cur.batteryTemperature 2236 && mHistoryLastWritten.batteryVoltage == cur.batteryVoltage) { 2237 // We can merge this new change in with the last one. Merging is 2238 // allowed as long as only the states have changed, and within those states 2239 // as long as no bit has changed both between now and the last entry, as 2240 // well as the last entry and the one before it (so we capture any toggles). 2241 if (DEBUG) Slog.i(TAG, "ADD: rewinding back to " + mHistoryBufferLastPos); 2242 mHistoryBuffer.setDataSize(mHistoryBufferLastPos); 2243 mHistoryBuffer.setDataPosition(mHistoryBufferLastPos); 2244 mHistoryBufferLastPos = -1; 2245 elapsedRealtimeMs = mHistoryLastWritten.time - mHistoryBaseTime; 2246 // If the last written history had a wakelock tag, we need to retain it. 2247 // Note that the condition above made sure that we aren't in a case where 2248 // both it and the current history item have a wakelock tag. 2249 if (mHistoryLastWritten.wakelockTag != null) { 2250 cur.wakelockTag = cur.localWakelockTag; 2251 cur.wakelockTag.setTo(mHistoryLastWritten.wakelockTag); 2252 } 2253 // If the last written history had a wake reason tag, we need to retain it. 2254 // Note that the condition above made sure that we aren't in a case where 2255 // both it and the current history item have a wakelock tag. 2256 if (mHistoryLastWritten.wakeReasonTag != null) { 2257 cur.wakeReasonTag = cur.localWakeReasonTag; 2258 cur.wakeReasonTag.setTo(mHistoryLastWritten.wakeReasonTag); 2259 } 2260 // If the last written history had an event, we need to retain it. 2261 // Note that the condition above made sure that we aren't in a case where 2262 // both it and the current history item have an event. 2263 if (mHistoryLastWritten.eventCode != HistoryItem.EVENT_NONE) { 2264 cur.eventCode = mHistoryLastWritten.eventCode; 2265 cur.eventTag = cur.localEventTag; 2266 cur.eventTag.setTo(mHistoryLastWritten.eventTag); 2267 } 2268 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 2269 } 2270 2271 final int dataSize = mHistoryBuffer.dataSize(); 2272 if (dataSize >= MAX_HISTORY_BUFFER) { 2273 if (!mHistoryOverflow) { 2274 mHistoryOverflow = true; 2275 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2276 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_OVERFLOW, cur); 2277 return; 2278 } 2279 2280 // After overflow, we allow various bit-wise states to settle to 0. 2281 boolean writeAnyway = false; 2282 final int curStates = cur.states & HistoryItem.SETTLE_TO_ZERO_STATES 2283 & mActiveHistoryStates; 2284 if (mHistoryLastWritten.states != curStates) { 2285 // mActiveHistoryStates keeps track of which bits in .states are now being 2286 // forced to 0. 2287 int old = mActiveHistoryStates; 2288 mActiveHistoryStates &= curStates | ~HistoryItem.SETTLE_TO_ZERO_STATES; 2289 writeAnyway |= old != mActiveHistoryStates; 2290 } 2291 final int curStates2 = cur.states2 & HistoryItem.SETTLE_TO_ZERO_STATES2 2292 & mActiveHistoryStates2; 2293 if (mHistoryLastWritten.states2 != curStates2) { 2294 // mActiveHistoryStates2 keeps track of which bits in .states2 are now being 2295 // forced to 0. 2296 int old = mActiveHistoryStates2; 2297 mActiveHistoryStates2 &= curStates2 | ~HistoryItem.SETTLE_TO_ZERO_STATES2; 2298 writeAnyway |= old != mActiveHistoryStates2; 2299 } 2300 2301 // Once we've reached the maximum number of items, we only 2302 // record changes to the battery level and the most interesting states. 2303 // Once we've reached the maximum maximum number of items, we only 2304 // record changes to the battery level. 2305 if (!writeAnyway && mHistoryLastWritten.batteryLevel == cur.batteryLevel && 2306 (dataSize >= MAX_MAX_HISTORY_BUFFER 2307 || ((mHistoryLastWritten.states^cur.states) 2308 & HistoryItem.MOST_INTERESTING_STATES) == 0 2309 || ((mHistoryLastWritten.states2^cur.states2) 2310 & HistoryItem.MOST_INTERESTING_STATES2) == 0)) { 2311 return; 2312 } 2313 2314 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2315 return; 2316 } 2317 2318 if (dataSize == 0) { 2319 // The history is currently empty; we need it to start with a time stamp. 2320 cur.currentTime = System.currentTimeMillis(); 2321 mLastRecordedClockTime = cur.currentTime; 2322 mLastRecordedClockRealtime = elapsedRealtimeMs; 2323 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_RESET, cur); 2324 } 2325 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2326 } 2327 2328 private void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, 2329 HistoryItem cur) { 2330 if (mIteratingHistory) { 2331 throw new IllegalStateException("Can't do this while iterating history!"); 2332 } 2333 mHistoryBufferLastPos = mHistoryBuffer.dataPosition(); 2334 mHistoryLastLastWritten.setTo(mHistoryLastWritten); 2335 mHistoryLastWritten.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2336 mHistoryLastWritten.states &= mActiveHistoryStates; 2337 mHistoryLastWritten.states2 &= mActiveHistoryStates2; 2338 writeHistoryDelta(mHistoryBuffer, mHistoryLastWritten, mHistoryLastLastWritten); 2339 mLastHistoryElapsedRealtime = elapsedRealtimeMs; 2340 cur.wakelockTag = null; 2341 cur.wakeReasonTag = null; 2342 cur.eventCode = HistoryItem.EVENT_NONE; 2343 cur.eventTag = null; 2344 if (DEBUG_HISTORY) Slog.i(TAG, "Writing history buffer: was " + mHistoryBufferLastPos 2345 + " now " + mHistoryBuffer.dataPosition() 2346 + " size is now " + mHistoryBuffer.dataSize()); 2347 } 2348 2349 int mChangedStates = 0; 2350 int mChangedStates2 = 0; 2351 2352 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs) { 2353 if (mTrackRunningHistoryElapsedRealtime != 0) { 2354 final long diffElapsed = elapsedRealtimeMs - mTrackRunningHistoryElapsedRealtime; 2355 final long diffUptime = uptimeMs - mTrackRunningHistoryUptime; 2356 if (diffUptime < (diffElapsed-20)) { 2357 final long wakeElapsedTime = elapsedRealtimeMs - (diffElapsed - diffUptime); 2358 mHistoryAddTmp.setTo(mHistoryLastWritten); 2359 mHistoryAddTmp.wakelockTag = null; 2360 mHistoryAddTmp.wakeReasonTag = null; 2361 mHistoryAddTmp.eventCode = HistoryItem.EVENT_NONE; 2362 mHistoryAddTmp.states &= ~HistoryItem.STATE_CPU_RUNNING_FLAG; 2363 addHistoryRecordInnerLocked(wakeElapsedTime, uptimeMs, mHistoryAddTmp); 2364 } 2365 } 2366 mHistoryCur.states |= HistoryItem.STATE_CPU_RUNNING_FLAG; 2367 mTrackRunningHistoryElapsedRealtime = elapsedRealtimeMs; 2368 mTrackRunningHistoryUptime = uptimeMs; 2369 addHistoryRecordInnerLocked(elapsedRealtimeMs, uptimeMs, mHistoryCur); 2370 } 2371 2372 void addHistoryRecordInnerLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2373 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, cur); 2374 2375 if (!USE_OLD_HISTORY) { 2376 return; 2377 } 2378 2379 if (!mHaveBatteryLevel || !mRecordingHistory) { 2380 return; 2381 } 2382 2383 // If the current time is basically the same as the last time, 2384 // and no states have since the last recorded entry changed and 2385 // are now resetting back to their original value, then just collapse 2386 // into one record. 2387 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 2388 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+1000) 2389 && ((mHistoryEnd.states^cur.states)&mChangedStates&mActiveHistoryStates) == 0 2390 && ((mHistoryEnd.states2^cur.states2)&mChangedStates2&mActiveHistoryStates2) == 0) { 2391 // If the current is the same as the one before, then we no 2392 // longer need the entry. 2393 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 2394 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+500) 2395 && mHistoryLastEnd.sameNonEvent(cur)) { 2396 mHistoryLastEnd.next = null; 2397 mHistoryEnd.next = mHistoryCache; 2398 mHistoryCache = mHistoryEnd; 2399 mHistoryEnd = mHistoryLastEnd; 2400 mHistoryLastEnd = null; 2401 } else { 2402 mChangedStates |= mHistoryEnd.states^(cur.states&mActiveHistoryStates); 2403 mChangedStates2 |= mHistoryEnd.states^(cur.states2&mActiveHistoryStates2); 2404 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, cur); 2405 } 2406 return; 2407 } 2408 2409 mChangedStates = 0; 2410 mChangedStates2 = 0; 2411 2412 if (mNumHistoryItems == MAX_HISTORY_ITEMS 2413 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 2414 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_OVERFLOW); 2415 } 2416 2417 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 2418 // Once we've reached the maximum number of items, we only 2419 // record changes to the battery level and the most interesting states. 2420 // Once we've reached the maximum maximum number of items, we only 2421 // record changes to the battery level. 2422 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 2423 == cur.batteryLevel && 2424 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 2425 || ((mHistoryEnd.states^(cur.states&mActiveHistoryStates)) 2426 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 2427 return; 2428 } 2429 } 2430 2431 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_UPDATE); 2432 } 2433 2434 public void addHistoryEventLocked(long elapsedRealtimeMs, long uptimeMs, int code, 2435 String name, int uid) { 2436 mHistoryCur.eventCode = code; 2437 mHistoryCur.eventTag = mHistoryCur.localEventTag; 2438 mHistoryCur.eventTag.string = name; 2439 mHistoryCur.eventTag.uid = uid; 2440 addHistoryRecordLocked(elapsedRealtimeMs, uptimeMs); 2441 } 2442 2443 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, HistoryItem cur) { 2444 HistoryItem rec = mHistoryCache; 2445 if (rec != null) { 2446 mHistoryCache = rec.next; 2447 } else { 2448 rec = new HistoryItem(); 2449 } 2450 rec.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2451 2452 addHistoryRecordLocked(rec); 2453 } 2454 2455 void addHistoryRecordLocked(HistoryItem rec) { 2456 mNumHistoryItems++; 2457 rec.next = null; 2458 mHistoryLastEnd = mHistoryEnd; 2459 if (mHistoryEnd != null) { 2460 mHistoryEnd.next = rec; 2461 mHistoryEnd = rec; 2462 } else { 2463 mHistory = mHistoryEnd = rec; 2464 } 2465 } 2466 2467 void clearHistoryLocked() { 2468 if (DEBUG_HISTORY) Slog.i(TAG, "********** CLEARING HISTORY!"); 2469 if (USE_OLD_HISTORY) { 2470 if (mHistory != null) { 2471 mHistoryEnd.next = mHistoryCache; 2472 mHistoryCache = mHistory; 2473 mHistory = mHistoryLastEnd = mHistoryEnd = null; 2474 } 2475 mNumHistoryItems = 0; 2476 } 2477 2478 mHistoryBaseTime = 0; 2479 mLastHistoryElapsedRealtime = 0; 2480 mTrackRunningHistoryElapsedRealtime = 0; 2481 mTrackRunningHistoryUptime = 0; 2482 2483 mHistoryBuffer.setDataSize(0); 2484 mHistoryBuffer.setDataPosition(0); 2485 mHistoryBuffer.setDataCapacity(MAX_HISTORY_BUFFER / 2); 2486 mHistoryLastLastWritten.clear(); 2487 mHistoryLastWritten.clear(); 2488 mHistoryTagPool.clear(); 2489 mNextHistoryTagIdx = 0; 2490 mNumHistoryTagChars = 0; 2491 mHistoryBufferLastPos = -1; 2492 mHistoryOverflow = false; 2493 mActiveHistoryStates = 0xffffffff; 2494 mActiveHistoryStates2 = 0xffffffff; 2495 mLastRecordedClockTime = 0; 2496 mLastRecordedClockRealtime = 0; 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 if (isStartClockTimeValid()) { 2547 // Has the time changed sufficiently that it is really worth recording? 2548 if (mLastRecordedClockTime != 0) { 2549 long expectedClockTime = mLastRecordedClockTime 2550 + (elapsedRealtime - mLastRecordedClockRealtime); 2551 if (currentTime >= (expectedClockTime-500) 2552 && currentTime <= (expectedClockTime+500)) { 2553 // Not sufficiently changed, skip! 2554 return; 2555 } 2556 } 2557 } 2558 recordCurrentTimeChangeLocked(currentTime, elapsedRealtime, uptime); 2559 if (isStartClockTimeValid()) { 2560 mStartClockTime = currentTime; 2561 } 2562 } 2563 2564 public void noteProcessStartLocked(String name, int uid) { 2565 uid = mapUid(uid); 2566 if (isOnBattery()) { 2567 Uid u = getUidStatsLocked(uid); 2568 u.getProcessStatsLocked(name).incStartsLocked(); 2569 } 2570 if (!mActiveEvents.updateState(HistoryItem.EVENT_PROC_START, name, uid, 0)) { 2571 return; 2572 } 2573 if (!mRecordAllHistory) { 2574 return; 2575 } 2576 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2577 final long uptime = SystemClock.uptimeMillis(); 2578 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PROC_START, name, uid); 2579 } 2580 2581 public void noteProcessCrashLocked(String name, int uid) { 2582 uid = mapUid(uid); 2583 if (isOnBattery()) { 2584 Uid u = getUidStatsLocked(uid); 2585 u.getProcessStatsLocked(name).incNumCrashesLocked(); 2586 } 2587 } 2588 2589 public void noteProcessAnrLocked(String name, int uid) { 2590 uid = mapUid(uid); 2591 if (isOnBattery()) { 2592 Uid u = getUidStatsLocked(uid); 2593 u.getProcessStatsLocked(name).incNumAnrsLocked(); 2594 } 2595 } 2596 2597 public void noteProcessStateLocked(String name, int uid, int state) { 2598 uid = mapUid(uid); 2599 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2600 getUidStatsLocked(uid).updateProcessStateLocked(name, state, elapsedRealtime); 2601 } 2602 2603 public void noteProcessFinishLocked(String name, int uid) { 2604 uid = mapUid(uid); 2605 if (!mActiveEvents.updateState(HistoryItem.EVENT_PROC_FINISH, name, uid, 0)) { 2606 return; 2607 } 2608 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2609 final long uptime = SystemClock.uptimeMillis(); 2610 getUidStatsLocked(uid).updateProcessStateLocked(name, Uid.PROCESS_STATE_NONE, 2611 elapsedRealtime); 2612 if (!mRecordAllHistory) { 2613 return; 2614 } 2615 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PROC_FINISH, name, uid); 2616 } 2617 2618 public void noteSyncStartLocked(String name, int uid) { 2619 uid = mapUid(uid); 2620 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2621 final long uptime = SystemClock.uptimeMillis(); 2622 getUidStatsLocked(uid).noteStartSyncLocked(name, elapsedRealtime); 2623 if (!mActiveEvents.updateState(HistoryItem.EVENT_SYNC_START, name, uid, 0)) { 2624 return; 2625 } 2626 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SYNC_START, name, uid); 2627 } 2628 2629 public void noteSyncFinishLocked(String name, int uid) { 2630 uid = mapUid(uid); 2631 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2632 final long uptime = SystemClock.uptimeMillis(); 2633 getUidStatsLocked(uid).noteStopSyncLocked(name, elapsedRealtime); 2634 if (!mActiveEvents.updateState(HistoryItem.EVENT_SYNC_FINISH, name, uid, 0)) { 2635 return; 2636 } 2637 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SYNC_FINISH, name, uid); 2638 } 2639 2640 public void noteJobStartLocked(String name, int uid) { 2641 uid = mapUid(uid); 2642 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2643 final long uptime = SystemClock.uptimeMillis(); 2644 getUidStatsLocked(uid).noteStartJobLocked(name, elapsedRealtime); 2645 if (!mActiveEvents.updateState(HistoryItem.EVENT_JOB_START, name, uid, 0)) { 2646 return; 2647 } 2648 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_JOB_START, name, uid); 2649 } 2650 2651 public void noteJobFinishLocked(String name, int uid) { 2652 uid = mapUid(uid); 2653 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2654 final long uptime = SystemClock.uptimeMillis(); 2655 getUidStatsLocked(uid).noteStopJobLocked(name, elapsedRealtime); 2656 if (!mActiveEvents.updateState(HistoryItem.EVENT_JOB_FINISH, name, uid, 0)) { 2657 return; 2658 } 2659 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_JOB_FINISH, name, uid); 2660 } 2661 2662 public void noteAlarmStartLocked(String name, int uid) { 2663 if (!mRecordAllHistory) { 2664 return; 2665 } 2666 uid = mapUid(uid); 2667 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2668 final long uptime = SystemClock.uptimeMillis(); 2669 if (!mActiveEvents.updateState(HistoryItem.EVENT_ALARM_START, name, uid, 0)) { 2670 return; 2671 } 2672 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ALARM_START, name, uid); 2673 } 2674 2675 public void noteAlarmFinishLocked(String name, int uid) { 2676 if (!mRecordAllHistory) { 2677 return; 2678 } 2679 uid = mapUid(uid); 2680 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2681 final long uptime = SystemClock.uptimeMillis(); 2682 if (!mActiveEvents.updateState(HistoryItem.EVENT_ALARM_FINISH, name, uid, 0)) { 2683 return; 2684 } 2685 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ALARM_FINISH, name, uid); 2686 } 2687 2688 private void requestWakelockCpuUpdate() { 2689 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 2690 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 2691 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 2692 } 2693 } 2694 2695 private void requestImmediateCpuUpdate() { 2696 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2697 mHandler.sendEmptyMessage(MSG_UPDATE_WAKELOCKS); 2698 } 2699 2700 public void setRecordAllHistoryLocked(boolean enabled) { 2701 mRecordAllHistory = enabled; 2702 if (!enabled) { 2703 // Clear out any existing state. 2704 mActiveEvents.removeEvents(HistoryItem.EVENT_WAKE_LOCK); 2705 mActiveEvents.removeEvents(HistoryItem.EVENT_ALARM); 2706 // Record the currently running processes as stopping, now that we are no 2707 // longer tracking them. 2708 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent( 2709 HistoryItem.EVENT_PROC); 2710 if (active != null) { 2711 long mSecRealtime = SystemClock.elapsedRealtime(); 2712 final long mSecUptime = SystemClock.uptimeMillis(); 2713 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 2714 SparseIntArray uids = ent.getValue(); 2715 for (int j=0; j<uids.size(); j++) { 2716 addHistoryEventLocked(mSecRealtime, mSecUptime, 2717 HistoryItem.EVENT_PROC_FINISH, ent.getKey(), uids.keyAt(j)); 2718 } 2719 } 2720 } 2721 } else { 2722 // Record the currently running processes as starting, now that we are tracking them. 2723 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent( 2724 HistoryItem.EVENT_PROC); 2725 if (active != null) { 2726 long mSecRealtime = SystemClock.elapsedRealtime(); 2727 final long mSecUptime = SystemClock.uptimeMillis(); 2728 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 2729 SparseIntArray uids = ent.getValue(); 2730 for (int j=0; j<uids.size(); j++) { 2731 addHistoryEventLocked(mSecRealtime, mSecUptime, 2732 HistoryItem.EVENT_PROC_START, ent.getKey(), uids.keyAt(j)); 2733 } 2734 } 2735 } 2736 } 2737 } 2738 2739 public void setNoAutoReset(boolean enabled) { 2740 mNoAutoReset = enabled; 2741 } 2742 2743 private String mInitialAcquireWakeName; 2744 private int mInitialAcquireWakeUid = -1; 2745 2746 public void noteStartWakeLocked(int uid, int pid, String name, String historyName, int type, 2747 boolean unimportantForLogging, long elapsedRealtime, long uptime) { 2748 uid = mapUid(uid); 2749 if (type == WAKE_TYPE_PARTIAL) { 2750 // Only care about partial wake locks, since full wake locks 2751 // will be canceled when the user puts the screen to sleep. 2752 aggregateLastWakeupUptimeLocked(uptime); 2753 if (historyName == null) { 2754 historyName = name; 2755 } 2756 if (mRecordAllHistory) { 2757 if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_START, historyName, 2758 uid, 0)) { 2759 addHistoryEventLocked(elapsedRealtime, uptime, 2760 HistoryItem.EVENT_WAKE_LOCK_START, historyName, uid); 2761 } 2762 } 2763 if (mWakeLockNesting == 0) { 2764 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 2765 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 2766 + Integer.toHexString(mHistoryCur.states)); 2767 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2768 mHistoryCur.wakelockTag.string = mInitialAcquireWakeName = historyName; 2769 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid; 2770 mWakeLockImportant = !unimportantForLogging; 2771 addHistoryRecordLocked(elapsedRealtime, uptime); 2772 } else if (!mWakeLockImportant && !unimportantForLogging 2773 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE) { 2774 if (mHistoryLastWritten.wakelockTag != null) { 2775 // We'll try to update the last tag. 2776 mHistoryLastWritten.wakelockTag = null; 2777 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2778 mHistoryCur.wakelockTag.string = mInitialAcquireWakeName = historyName; 2779 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid; 2780 addHistoryRecordLocked(elapsedRealtime, uptime); 2781 } 2782 mWakeLockImportant = true; 2783 } 2784 mWakeLockNesting++; 2785 } 2786 if (uid >= 0) { 2787 //if (uid == 0) { 2788 // Slog.wtf(TAG, "Acquiring wake lock from root: " + name); 2789 //} 2790 requestWakelockCpuUpdate(); 2791 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type, elapsedRealtime); 2792 } 2793 } 2794 2795 public void noteStopWakeLocked(int uid, int pid, String name, String historyName, int type, 2796 long elapsedRealtime, long uptime) { 2797 uid = mapUid(uid); 2798 if (type == WAKE_TYPE_PARTIAL) { 2799 mWakeLockNesting--; 2800 if (mRecordAllHistory) { 2801 if (historyName == null) { 2802 historyName = name; 2803 } 2804 if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_FINISH, historyName, 2805 uid, 0)) { 2806 addHistoryEventLocked(elapsedRealtime, uptime, 2807 HistoryItem.EVENT_WAKE_LOCK_FINISH, historyName, uid); 2808 } 2809 } 2810 if (mWakeLockNesting == 0) { 2811 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 2812 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 2813 + Integer.toHexString(mHistoryCur.states)); 2814 mInitialAcquireWakeName = null; 2815 mInitialAcquireWakeUid = -1; 2816 addHistoryRecordLocked(elapsedRealtime, uptime); 2817 } 2818 } 2819 if (uid >= 0) { 2820 requestWakelockCpuUpdate(); 2821 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type, elapsedRealtime); 2822 } 2823 } 2824 2825 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, 2826 String historyName, int type, boolean unimportantForLogging) { 2827 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2828 final long uptime = SystemClock.uptimeMillis(); 2829 final int N = ws.size(); 2830 for (int i=0; i<N; i++) { 2831 noteStartWakeLocked(ws.get(i), pid, name, historyName, type, unimportantForLogging, 2832 elapsedRealtime, uptime); 2833 } 2834 } 2835 2836 public void noteChangeWakelockFromSourceLocked(WorkSource ws, int pid, String name, 2837 String historyName, int type, WorkSource newWs, int newPid, String newName, 2838 String newHistoryName, int newType, boolean newUnimportantForLogging) { 2839 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2840 final long uptime = SystemClock.uptimeMillis(); 2841 // For correct semantics, we start the need worksources first, so that we won't 2842 // make inappropriate history items as if all wake locks went away and new ones 2843 // appeared. This is okay because tracking of wake locks allows nesting. 2844 final int NN = newWs.size(); 2845 for (int i=0; i<NN; i++) { 2846 noteStartWakeLocked(newWs.get(i), newPid, newName, newHistoryName, newType, 2847 newUnimportantForLogging, elapsedRealtime, uptime); 2848 } 2849 final int NO = ws.size(); 2850 for (int i=0; i<NO; i++) { 2851 noteStopWakeLocked(ws.get(i), pid, name, historyName, type, elapsedRealtime, uptime); 2852 } 2853 } 2854 2855 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, 2856 String historyName, int type) { 2857 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2858 final long uptime = SystemClock.uptimeMillis(); 2859 final int N = ws.size(); 2860 for (int i=0; i<N; i++) { 2861 noteStopWakeLocked(ws.get(i), pid, name, historyName, type, elapsedRealtime, uptime); 2862 } 2863 } 2864 2865 void aggregateLastWakeupUptimeLocked(long uptimeMs) { 2866 if (mLastWakeupReason != null) { 2867 long deltaUptime = uptimeMs - mLastWakeupUptimeMs; 2868 SamplingTimer timer = getWakeupReasonTimerLocked(mLastWakeupReason); 2869 timer.addCurrentReportedCount(1); 2870 timer.addCurrentReportedTotalTime(deltaUptime * 1000); // time is in microseconds 2871 mLastWakeupReason = null; 2872 } 2873 } 2874 2875 public void noteWakeupReasonLocked(String reason) { 2876 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2877 final long uptime = SystemClock.uptimeMillis(); 2878 if (DEBUG_HISTORY) Slog.v(TAG, "Wakeup reason \"" + reason +"\": " 2879 + Integer.toHexString(mHistoryCur.states)); 2880 aggregateLastWakeupUptimeLocked(uptime); 2881 mHistoryCur.wakeReasonTag = mHistoryCur.localWakeReasonTag; 2882 mHistoryCur.wakeReasonTag.string = reason; 2883 mHistoryCur.wakeReasonTag.uid = 0; 2884 mLastWakeupReason = reason; 2885 mLastWakeupUptimeMs = uptime; 2886 addHistoryRecordLocked(elapsedRealtime, uptime); 2887 } 2888 2889 public int startAddingCpuLocked() { 2890 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2891 2892 if (!mOnBatteryInternal) { 2893 return -1; 2894 } 2895 2896 final int N = mPartialTimers.size(); 2897 if (N == 0) { 2898 mLastPartialTimers.clear(); 2899 mDistributeWakelockCpu = false; 2900 return 0; 2901 } 2902 2903 if (!mOnBatteryScreenOffTimeBase.isRunning() && !mDistributeWakelockCpu) { 2904 return 0; 2905 } 2906 2907 mDistributeWakelockCpu = false; 2908 2909 // How many timers should consume CPU? Only want to include ones 2910 // that have already been in the list. 2911 for (int i=0; i<N; i++) { 2912 StopwatchTimer st = mPartialTimers.get(i); 2913 if (st.mInList) { 2914 Uid uid = st.mUid; 2915 // We don't include the system UID, because it so often 2916 // holds wake locks at one request or another of an app. 2917 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2918 return 50; 2919 } 2920 } 2921 } 2922 2923 return 0; 2924 } 2925 2926 public void finishAddingCpuLocked(int perc, int remainUTime, int remainSTtime, 2927 int totalUTime, int totalSTime, int statUserTime, int statSystemTime, 2928 int statIOWaitTime, int statIrqTime, int statSoftIrqTime, int statIdleTime) { 2929 if (DEBUG) Slog.d(TAG, "Adding cpu: tuser=" + totalUTime + " tsys=" + totalSTime 2930 + " user=" + statUserTime + " sys=" + statSystemTime 2931 + " io=" + statIOWaitTime + " irq=" + statIrqTime 2932 + " sirq=" + statSoftIrqTime + " idle=" + statIdleTime); 2933 mCurStepCpuUserTime += totalUTime; 2934 mCurStepCpuSystemTime += totalSTime; 2935 mCurStepStatUserTime += statUserTime; 2936 mCurStepStatSystemTime += statSystemTime; 2937 mCurStepStatIOWaitTime += statIOWaitTime; 2938 mCurStepStatIrqTime += statIrqTime; 2939 mCurStepStatSoftIrqTime += statSoftIrqTime; 2940 mCurStepStatIdleTime += statIdleTime; 2941 2942 final int N = mPartialTimers.size(); 2943 if (perc != 0) { 2944 int 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 // We don't include the system UID, because it so often 2950 // holds wake locks at one request or another of an app. 2951 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2952 num++; 2953 } 2954 } 2955 } 2956 if (num != 0) { 2957 for (int i=0; i<N; i++) { 2958 StopwatchTimer st = mPartialTimers.get(i); 2959 if (st.mInList) { 2960 Uid uid = st.mUid; 2961 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2962 int myUTime = remainUTime/num; 2963 int mySTime = remainSTtime/num; 2964 remainUTime -= myUTime; 2965 remainSTtime -= mySTime; 2966 num--; 2967 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 2968 proc.addCpuTimeLocked(myUTime, mySTime); 2969 } 2970 } 2971 } 2972 } 2973 2974 // Just in case, collect any lost CPU time. 2975 if (remainUTime != 0 || remainSTtime != 0) { 2976 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 2977 if (uid != null) { 2978 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 2979 proc.addCpuTimeLocked(remainUTime, remainSTtime); 2980 } 2981 } 2982 } 2983 2984 final int NL = mLastPartialTimers.size(); 2985 boolean diff = N != NL; 2986 for (int i=0; i<NL && !diff; i++) { 2987 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 2988 } 2989 if (!diff) { 2990 for (int i=0; i<NL; i++) { 2991 mPartialTimers.get(i).mInList = true; 2992 } 2993 return; 2994 } 2995 2996 for (int i=0; i<NL; i++) { 2997 mLastPartialTimers.get(i).mInList = false; 2998 } 2999 mLastPartialTimers.clear(); 3000 for (int i=0; i<N; i++) { 3001 StopwatchTimer st = mPartialTimers.get(i); 3002 st.mInList = true; 3003 mLastPartialTimers.add(st); 3004 } 3005 } 3006 3007 public void noteProcessDiedLocked(int uid, int pid) { 3008 uid = mapUid(uid); 3009 Uid u = mUidStats.get(uid); 3010 if (u != null) { 3011 u.mPids.remove(pid); 3012 } 3013 } 3014 3015 public long getProcessWakeTime(int uid, int pid, long realtime) { 3016 uid = mapUid(uid); 3017 Uid u = mUidStats.get(uid); 3018 if (u != null) { 3019 Uid.Pid p = u.mPids.get(pid); 3020 if (p != null) { 3021 return p.mWakeSumMs + (p.mWakeNesting > 0 ? (realtime - p.mWakeStartMs) : 0); 3022 } 3023 } 3024 return 0; 3025 } 3026 3027 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 3028 uid = mapUid(uid); 3029 Uid u = mUidStats.get(uid); 3030 if (u != null) { 3031 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 3032 } 3033 } 3034 3035 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 3036 uid = mapUid(uid); 3037 Uid u = mUidStats.get(uid); 3038 if (u != null) { 3039 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 3040 } 3041 } 3042 3043 int mSensorNesting; 3044 3045 public void noteStartSensorLocked(int uid, int sensor) { 3046 uid = mapUid(uid); 3047 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3048 final long uptime = SystemClock.uptimeMillis(); 3049 if (mSensorNesting == 0) { 3050 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 3051 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 3052 + Integer.toHexString(mHistoryCur.states)); 3053 addHistoryRecordLocked(elapsedRealtime, uptime); 3054 } 3055 mSensorNesting++; 3056 getUidStatsLocked(uid).noteStartSensor(sensor, elapsedRealtime); 3057 } 3058 3059 public void noteStopSensorLocked(int uid, int sensor) { 3060 uid = mapUid(uid); 3061 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3062 final long uptime = SystemClock.uptimeMillis(); 3063 mSensorNesting--; 3064 if (mSensorNesting == 0) { 3065 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 3066 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 3067 + Integer.toHexString(mHistoryCur.states)); 3068 addHistoryRecordLocked(elapsedRealtime, uptime); 3069 } 3070 getUidStatsLocked(uid).noteStopSensor(sensor, elapsedRealtime); 3071 } 3072 3073 int mGpsNesting; 3074 3075 public void noteStartGpsLocked(int uid) { 3076 uid = mapUid(uid); 3077 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3078 final long uptime = SystemClock.uptimeMillis(); 3079 if (mGpsNesting == 0) { 3080 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 3081 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 3082 + Integer.toHexString(mHistoryCur.states)); 3083 addHistoryRecordLocked(elapsedRealtime, uptime); 3084 } 3085 mGpsNesting++; 3086 getUidStatsLocked(uid).noteStartGps(elapsedRealtime); 3087 } 3088 3089 public void noteStopGpsLocked(int uid) { 3090 uid = mapUid(uid); 3091 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3092 final long uptime = SystemClock.uptimeMillis(); 3093 mGpsNesting--; 3094 if (mGpsNesting == 0) { 3095 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 3096 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 3097 + Integer.toHexString(mHistoryCur.states)); 3098 addHistoryRecordLocked(elapsedRealtime, uptime); 3099 } 3100 getUidStatsLocked(uid).noteStopGps(elapsedRealtime); 3101 } 3102 3103 public void noteScreenStateLocked(int state) { 3104 if (mScreenState != state) { 3105 recordDailyStatsIfNeededLocked(true); 3106 final int oldState = mScreenState; 3107 mScreenState = state; 3108 if (DEBUG) Slog.v(TAG, "Screen state: oldState=" + Display.stateToString(oldState) 3109 + ", newState=" + Display.stateToString(state)); 3110 3111 if (state != Display.STATE_UNKNOWN) { 3112 int stepState = state-1; 3113 if (stepState < 4) { 3114 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_SCREEN_STATE) ^ stepState; 3115 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_SCREEN_STATE) | stepState; 3116 } else { 3117 Slog.wtf(TAG, "Unexpected screen state: " + state); 3118 } 3119 } 3120 3121 if (state == Display.STATE_ON) { 3122 // Screen turning on. 3123 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3124 final long uptime = SystemClock.uptimeMillis(); 3125 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 3126 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 3127 + Integer.toHexString(mHistoryCur.states)); 3128 addHistoryRecordLocked(elapsedRealtime, uptime); 3129 mScreenOnTimer.startRunningLocked(elapsedRealtime); 3130 if (mScreenBrightnessBin >= 0) { 3131 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(elapsedRealtime); 3132 } 3133 3134 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), false, 3135 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 3136 3137 // Fake a wake lock, so we consider the device waked as long 3138 // as the screen is on. 3139 noteStartWakeLocked(-1, -1, "screen", null, WAKE_TYPE_PARTIAL, false, 3140 elapsedRealtime, uptime); 3141 3142 // Update discharge amounts. 3143 if (mOnBatteryInternal) { 3144 updateDischargeScreenLevelsLocked(false, true); 3145 } 3146 } else if (oldState == Display.STATE_ON) { 3147 // Screen turning off or dozing. 3148 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3149 final long uptime = SystemClock.uptimeMillis(); 3150 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 3151 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 3152 + Integer.toHexString(mHistoryCur.states)); 3153 addHistoryRecordLocked(elapsedRealtime, uptime); 3154 mScreenOnTimer.stopRunningLocked(elapsedRealtime); 3155 if (mScreenBrightnessBin >= 0) { 3156 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 3157 } 3158 3159 noteStopWakeLocked(-1, -1, "screen", "screen", WAKE_TYPE_PARTIAL, 3160 elapsedRealtime, uptime); 3161 3162 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), true, 3163 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 3164 3165 // Update discharge amounts. 3166 if (mOnBatteryInternal) { 3167 updateDischargeScreenLevelsLocked(true, false); 3168 } 3169 } 3170 } 3171 } 3172 3173 public void noteScreenBrightnessLocked(int brightness) { 3174 // Bin the brightness. 3175 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 3176 if (bin < 0) bin = 0; 3177 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 3178 if (mScreenBrightnessBin != bin) { 3179 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3180 final long uptime = SystemClock.uptimeMillis(); 3181 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 3182 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 3183 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 3184 + Integer.toHexString(mHistoryCur.states)); 3185 addHistoryRecordLocked(elapsedRealtime, uptime); 3186 if (mScreenState == Display.STATE_ON) { 3187 if (mScreenBrightnessBin >= 0) { 3188 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 3189 } 3190 mScreenBrightnessTimer[bin].startRunningLocked(elapsedRealtime); 3191 } 3192 mScreenBrightnessBin = bin; 3193 } 3194 } 3195 3196 public void noteUserActivityLocked(int uid, int event) { 3197 if (mOnBatteryInternal) { 3198 uid = mapUid(uid); 3199 getUidStatsLocked(uid).noteUserActivityLocked(event); 3200 } 3201 } 3202 3203 public void noteInteractiveLocked(boolean interactive) { 3204 if (mInteractive != interactive) { 3205 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3206 mInteractive = interactive; 3207 if (DEBUG) Slog.v(TAG, "Interactive: " + interactive); 3208 if (interactive) { 3209 mInteractiveTimer.startRunningLocked(elapsedRealtime); 3210 } else { 3211 mInteractiveTimer.stopRunningLocked(elapsedRealtime); 3212 } 3213 } 3214 } 3215 3216 public void noteConnectivityChangedLocked(int type, String extra) { 3217 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3218 final long uptime = SystemClock.uptimeMillis(); 3219 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_CONNECTIVITY_CHANGED, 3220 extra, type); 3221 mNumConnectivityChange++; 3222 } 3223 3224 public void noteMobileRadioPowerState(int powerState, long timestampNs) { 3225 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3226 final long uptime = SystemClock.uptimeMillis(); 3227 if (mMobileRadioPowerState != powerState) { 3228 long realElapsedRealtimeMs; 3229 final boolean active = 3230 powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_MEDIUM 3231 || powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH; 3232 if (active) { 3233 mMobileRadioActiveStartTime = realElapsedRealtimeMs = elapsedRealtime; 3234 mHistoryCur.states |= HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 3235 } else { 3236 realElapsedRealtimeMs = timestampNs / (1000*1000); 3237 long lastUpdateTimeMs = mMobileRadioActiveStartTime; 3238 if (realElapsedRealtimeMs < lastUpdateTimeMs) { 3239 Slog.wtf(TAG, "Data connection inactive timestamp " + realElapsedRealtimeMs 3240 + " is before start time " + lastUpdateTimeMs); 3241 realElapsedRealtimeMs = elapsedRealtime; 3242 } else if (realElapsedRealtimeMs < elapsedRealtime) { 3243 mMobileRadioActiveAdjustedTime.addCountLocked(elapsedRealtime 3244 - realElapsedRealtimeMs); 3245 } 3246 mHistoryCur.states &= ~HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 3247 } 3248 if (DEBUG_HISTORY) Slog.v(TAG, "Mobile network active " + active + " to: " 3249 + Integer.toHexString(mHistoryCur.states)); 3250 addHistoryRecordLocked(elapsedRealtime, uptime); 3251 mMobileRadioPowerState = powerState; 3252 if (active) { 3253 mMobileRadioActiveTimer.startRunningLocked(elapsedRealtime); 3254 mMobileRadioActivePerAppTimer.startRunningLocked(elapsedRealtime); 3255 } else { 3256 mMobileRadioActiveTimer.stopRunningLocked(realElapsedRealtimeMs); 3257 updateMobileRadioStateLocked(realElapsedRealtimeMs); 3258 mMobileRadioActivePerAppTimer.stopRunningLocked(realElapsedRealtimeMs); 3259 } 3260 } 3261 } 3262 3263 public void notePowerSaveMode(boolean enabled) { 3264 if (mPowerSaveModeEnabled != enabled) { 3265 int stepState = enabled ? STEP_LEVEL_MODE_POWER_SAVE : 0; 3266 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_POWER_SAVE) ^ stepState; 3267 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_POWER_SAVE) | stepState; 3268 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3269 final long uptime = SystemClock.uptimeMillis(); 3270 mPowerSaveModeEnabled = enabled; 3271 if (enabled) { 3272 mHistoryCur.states2 |= HistoryItem.STATE2_POWER_SAVE_FLAG; 3273 if (DEBUG_HISTORY) Slog.v(TAG, "Power save mode enabled to: " 3274 + Integer.toHexString(mHistoryCur.states2)); 3275 mPowerSaveModeEnabledTimer.startRunningLocked(elapsedRealtime); 3276 } else { 3277 mHistoryCur.states2 &= ~HistoryItem.STATE2_POWER_SAVE_FLAG; 3278 if (DEBUG_HISTORY) Slog.v(TAG, "Power save mode disabled to: " 3279 + Integer.toHexString(mHistoryCur.states2)); 3280 mPowerSaveModeEnabledTimer.stopRunningLocked(elapsedRealtime); 3281 } 3282 addHistoryRecordLocked(elapsedRealtime, uptime); 3283 } 3284 } 3285 3286 public void noteDeviceIdleModeLocked(boolean enabled, boolean fromActive, boolean fromMotion) { 3287 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3288 final long uptime = SystemClock.uptimeMillis(); 3289 boolean nowIdling = enabled; 3290 if (mDeviceIdling && !enabled && !fromActive && !fromMotion) { 3291 // We don't go out of general idling mode until explicitly taken out of 3292 // device idle through going active or significant motion. 3293 nowIdling = true; 3294 } 3295 if (mDeviceIdling != nowIdling) { 3296 mDeviceIdling = nowIdling; 3297 int stepState = nowIdling ? STEP_LEVEL_MODE_DEVICE_IDLE : 0; 3298 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_DEVICE_IDLE) ^ stepState; 3299 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_DEVICE_IDLE) | stepState; 3300 if (enabled) { 3301 mDeviceIdlingTimer.startRunningLocked(elapsedRealtime); 3302 } else { 3303 mDeviceIdlingTimer.stopRunningLocked(elapsedRealtime); 3304 } 3305 } 3306 if (mDeviceIdleModeEnabled != enabled) { 3307 mDeviceIdleModeEnabled = enabled; 3308 if (fromMotion) { 3309 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SIGNIFICANT_MOTION, 3310 "", 0); 3311 } 3312 if (fromActive) { 3313 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ACTIVE, 3314 "", 0); 3315 } 3316 if (enabled) { 3317 mHistoryCur.states2 |= HistoryItem.STATE2_DEVICE_IDLE_FLAG; 3318 if (DEBUG_HISTORY) Slog.v(TAG, "Device idle mode enabled to: " 3319 + Integer.toHexString(mHistoryCur.states2)); 3320 mDeviceIdleModeEnabledTimer.startRunningLocked(elapsedRealtime); 3321 } else { 3322 mHistoryCur.states2 &= ~HistoryItem.STATE2_DEVICE_IDLE_FLAG; 3323 if (DEBUG_HISTORY) Slog.v(TAG, "Device idle mode disabled to: " 3324 + Integer.toHexString(mHistoryCur.states2)); 3325 mDeviceIdleModeEnabledTimer.stopRunningLocked(elapsedRealtime); 3326 } 3327 addHistoryRecordLocked(elapsedRealtime, uptime); 3328 } 3329 } 3330 3331 public void notePackageInstalledLocked(String pkgName, int versionCode) { 3332 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3333 final long uptime = SystemClock.uptimeMillis(); 3334 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PACKAGE_INSTALLED, 3335 pkgName, versionCode); 3336 PackageChange pc = new PackageChange(); 3337 pc.mPackageName = pkgName; 3338 pc.mUpdate = true; 3339 pc.mVersionCode = versionCode; 3340 addPackageChange(pc); 3341 } 3342 3343 public void notePackageUninstalledLocked(String pkgName) { 3344 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3345 final long uptime = SystemClock.uptimeMillis(); 3346 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PACKAGE_UNINSTALLED, 3347 pkgName, 0); 3348 PackageChange pc = new PackageChange(); 3349 pc.mPackageName = pkgName; 3350 pc.mUpdate = true; 3351 addPackageChange(pc); 3352 } 3353 3354 private void addPackageChange(PackageChange pc) { 3355 if (mDailyPackageChanges == null) { 3356 mDailyPackageChanges = new ArrayList<>(); 3357 } 3358 mDailyPackageChanges.add(pc); 3359 } 3360 3361 public void notePhoneOnLocked() { 3362 if (!mPhoneOn) { 3363 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3364 final long uptime = SystemClock.uptimeMillis(); 3365 mHistoryCur.states2 |= HistoryItem.STATE2_PHONE_IN_CALL_FLAG; 3366 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 3367 + Integer.toHexString(mHistoryCur.states)); 3368 addHistoryRecordLocked(elapsedRealtime, uptime); 3369 mPhoneOn = true; 3370 mPhoneOnTimer.startRunningLocked(elapsedRealtime); 3371 } 3372 } 3373 3374 public void notePhoneOffLocked() { 3375 if (mPhoneOn) { 3376 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3377 final long uptime = SystemClock.uptimeMillis(); 3378 mHistoryCur.states2 &= ~HistoryItem.STATE2_PHONE_IN_CALL_FLAG; 3379 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 3380 + Integer.toHexString(mHistoryCur.states)); 3381 addHistoryRecordLocked(elapsedRealtime, uptime); 3382 mPhoneOn = false; 3383 mPhoneOnTimer.stopRunningLocked(elapsedRealtime); 3384 } 3385 } 3386 3387 void stopAllPhoneSignalStrengthTimersLocked(int except) { 3388 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3389 for (int i = 0; i < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 3390 if (i == except) { 3391 continue; 3392 } 3393 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 3394 mPhoneSignalStrengthsTimer[i].stopRunningLocked(elapsedRealtime); 3395 } 3396 } 3397 } 3398 3399 private int fixPhoneServiceState(int state, int signalBin) { 3400 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 3401 // In this case we will always be STATE_OUT_OF_SERVICE, so need 3402 // to infer that we are scanning from other data. 3403 if (state == ServiceState.STATE_OUT_OF_SERVICE 3404 && signalBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 3405 state = ServiceState.STATE_IN_SERVICE; 3406 } 3407 } 3408 3409 return state; 3410 } 3411 3412 private void updateAllPhoneStateLocked(int state, int simState, int strengthBin) { 3413 boolean scanning = false; 3414 boolean newHistory = false; 3415 3416 mPhoneServiceStateRaw = state; 3417 mPhoneSimStateRaw = simState; 3418 mPhoneSignalStrengthBinRaw = strengthBin; 3419 3420 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3421 final long uptime = SystemClock.uptimeMillis(); 3422 3423 if (simState == TelephonyManager.SIM_STATE_ABSENT) { 3424 // In this case we will always be STATE_OUT_OF_SERVICE, so need 3425 // to infer that we are scanning from other data. 3426 if (state == ServiceState.STATE_OUT_OF_SERVICE 3427 && strengthBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 3428 state = ServiceState.STATE_IN_SERVICE; 3429 } 3430 } 3431 3432 // If the phone is powered off, stop all timers. 3433 if (state == ServiceState.STATE_POWER_OFF) { 3434 strengthBin = -1; 3435 3436 // If we are in service, make sure the correct signal string timer is running. 3437 } else if (state == ServiceState.STATE_IN_SERVICE) { 3438 // Bin will be changed below. 3439 3440 // If we're out of service, we are in the lowest signal strength 3441 // bin and have the scanning bit set. 3442 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 3443 scanning = true; 3444 strengthBin = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 3445 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 3446 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 3447 newHistory = true; 3448 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 3449 + Integer.toHexString(mHistoryCur.states)); 3450 mPhoneSignalScanningTimer.startRunningLocked(elapsedRealtime); 3451 } 3452 } 3453 3454 if (!scanning) { 3455 // If we are no longer scanning, then stop the scanning timer. 3456 if (mPhoneSignalScanningTimer.isRunningLocked()) { 3457 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 3458 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 3459 + Integer.toHexString(mHistoryCur.states)); 3460 newHistory = true; 3461 mPhoneSignalScanningTimer.stopRunningLocked(elapsedRealtime); 3462 } 3463 } 3464 3465 if (mPhoneServiceState != state) { 3466 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 3467 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 3468 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 3469 + Integer.toHexString(mHistoryCur.states)); 3470 newHistory = true; 3471 mPhoneServiceState = state; 3472 } 3473 3474 if (mPhoneSignalStrengthBin != strengthBin) { 3475 if (mPhoneSignalStrengthBin >= 0) { 3476 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked( 3477 elapsedRealtime); 3478 } 3479 if (strengthBin >= 0) { 3480 if (!mPhoneSignalStrengthsTimer[strengthBin].isRunningLocked()) { 3481 mPhoneSignalStrengthsTimer[strengthBin].startRunningLocked(elapsedRealtime); 3482 } 3483 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_SIGNAL_STRENGTH_MASK) 3484 | (strengthBin << HistoryItem.STATE_PHONE_SIGNAL_STRENGTH_SHIFT); 3485 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + strengthBin + " to: " 3486 + Integer.toHexString(mHistoryCur.states)); 3487 newHistory = true; 3488 } else { 3489 stopAllPhoneSignalStrengthTimersLocked(-1); 3490 } 3491 mPhoneSignalStrengthBin = strengthBin; 3492 } 3493 3494 if (newHistory) { 3495 addHistoryRecordLocked(elapsedRealtime, uptime); 3496 } 3497 } 3498 3499 /** 3500 * Telephony stack updates the phone state. 3501 * @param state phone state from ServiceState.getState() 3502 */ 3503 public void notePhoneStateLocked(int state, int simState) { 3504 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 3505 } 3506 3507 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 3508 // Bin the strength. 3509 int bin = signalStrength.getLevel(); 3510 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 3511 } 3512 3513 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 3514 int bin = DATA_CONNECTION_NONE; 3515 if (hasData) { 3516 switch (dataType) { 3517 case TelephonyManager.NETWORK_TYPE_EDGE: 3518 bin = DATA_CONNECTION_EDGE; 3519 break; 3520 case TelephonyManager.NETWORK_TYPE_GPRS: 3521 bin = DATA_CONNECTION_GPRS; 3522 break; 3523 case TelephonyManager.NETWORK_TYPE_UMTS: 3524 bin = DATA_CONNECTION_UMTS; 3525 break; 3526 case TelephonyManager.NETWORK_TYPE_CDMA: 3527 bin = DATA_CONNECTION_CDMA; 3528 break; 3529 case TelephonyManager.NETWORK_TYPE_EVDO_0: 3530 bin = DATA_CONNECTION_EVDO_0; 3531 break; 3532 case TelephonyManager.NETWORK_TYPE_EVDO_A: 3533 bin = DATA_CONNECTION_EVDO_A; 3534 break; 3535 case TelephonyManager.NETWORK_TYPE_1xRTT: 3536 bin = DATA_CONNECTION_1xRTT; 3537 break; 3538 case TelephonyManager.NETWORK_TYPE_HSDPA: 3539 bin = DATA_CONNECTION_HSDPA; 3540 break; 3541 case TelephonyManager.NETWORK_TYPE_HSUPA: 3542 bin = DATA_CONNECTION_HSUPA; 3543 break; 3544 case TelephonyManager.NETWORK_TYPE_HSPA: 3545 bin = DATA_CONNECTION_HSPA; 3546 break; 3547 case TelephonyManager.NETWORK_TYPE_IDEN: 3548 bin = DATA_CONNECTION_IDEN; 3549 break; 3550 case TelephonyManager.NETWORK_TYPE_EVDO_B: 3551 bin = DATA_CONNECTION_EVDO_B; 3552 break; 3553 case TelephonyManager.NETWORK_TYPE_LTE: 3554 bin = DATA_CONNECTION_LTE; 3555 break; 3556 case TelephonyManager.NETWORK_TYPE_EHRPD: 3557 bin = DATA_CONNECTION_EHRPD; 3558 break; 3559 case TelephonyManager.NETWORK_TYPE_HSPAP: 3560 bin = DATA_CONNECTION_HSPAP; 3561 break; 3562 default: 3563 bin = DATA_CONNECTION_OTHER; 3564 break; 3565 } 3566 } 3567 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 3568 if (mPhoneDataConnectionType != bin) { 3569 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3570 final long uptime = SystemClock.uptimeMillis(); 3571 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 3572 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 3573 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 3574 + Integer.toHexString(mHistoryCur.states)); 3575 addHistoryRecordLocked(elapsedRealtime, uptime); 3576 if (mPhoneDataConnectionType >= 0) { 3577 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked( 3578 elapsedRealtime); 3579 } 3580 mPhoneDataConnectionType = bin; 3581 mPhoneDataConnectionsTimer[bin].startRunningLocked(elapsedRealtime); 3582 } 3583 } 3584 3585 public void noteWifiOnLocked() { 3586 if (!mWifiOn) { 3587 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3588 final long uptime = SystemClock.uptimeMillis(); 3589 mHistoryCur.states2 |= HistoryItem.STATE2_WIFI_ON_FLAG; 3590 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 3591 + Integer.toHexString(mHistoryCur.states)); 3592 addHistoryRecordLocked(elapsedRealtime, uptime); 3593 mWifiOn = true; 3594 mWifiOnTimer.startRunningLocked(elapsedRealtime); 3595 scheduleSyncExternalStatsLocked("wifi-off"); 3596 } 3597 } 3598 3599 public void noteWifiOffLocked() { 3600 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3601 final long uptime = SystemClock.uptimeMillis(); 3602 if (mWifiOn) { 3603 mHistoryCur.states2 &= ~HistoryItem.STATE2_WIFI_ON_FLAG; 3604 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 3605 + Integer.toHexString(mHistoryCur.states)); 3606 addHistoryRecordLocked(elapsedRealtime, uptime); 3607 mWifiOn = false; 3608 mWifiOnTimer.stopRunningLocked(elapsedRealtime); 3609 scheduleSyncExternalStatsLocked("wifi-on"); 3610 } 3611 } 3612 3613 public void noteAudioOnLocked(int uid) { 3614 uid = mapUid(uid); 3615 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3616 final long uptime = SystemClock.uptimeMillis(); 3617 if (mAudioOnNesting == 0) { 3618 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 3619 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 3620 + Integer.toHexString(mHistoryCur.states)); 3621 addHistoryRecordLocked(elapsedRealtime, uptime); 3622 mAudioOnTimer.startRunningLocked(elapsedRealtime); 3623 } 3624 mAudioOnNesting++; 3625 getUidStatsLocked(uid).noteAudioTurnedOnLocked(elapsedRealtime); 3626 } 3627 3628 public void noteAudioOffLocked(int uid) { 3629 if (mAudioOnNesting == 0) { 3630 return; 3631 } 3632 uid = mapUid(uid); 3633 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3634 final long uptime = SystemClock.uptimeMillis(); 3635 if (--mAudioOnNesting == 0) { 3636 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 3637 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 3638 + Integer.toHexString(mHistoryCur.states)); 3639 addHistoryRecordLocked(elapsedRealtime, uptime); 3640 mAudioOnTimer.stopRunningLocked(elapsedRealtime); 3641 } 3642 getUidStatsLocked(uid).noteAudioTurnedOffLocked(elapsedRealtime); 3643 } 3644 3645 public void noteVideoOnLocked(int uid) { 3646 uid = mapUid(uid); 3647 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3648 final long uptime = SystemClock.uptimeMillis(); 3649 if (mVideoOnNesting == 0) { 3650 mHistoryCur.states2 |= HistoryItem.STATE2_VIDEO_ON_FLAG; 3651 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 3652 + Integer.toHexString(mHistoryCur.states)); 3653 addHistoryRecordLocked(elapsedRealtime, uptime); 3654 mVideoOnTimer.startRunningLocked(elapsedRealtime); 3655 } 3656 mVideoOnNesting++; 3657 getUidStatsLocked(uid).noteVideoTurnedOnLocked(elapsedRealtime); 3658 } 3659 3660 public void noteVideoOffLocked(int uid) { 3661 if (mVideoOnNesting == 0) { 3662 return; 3663 } 3664 uid = mapUid(uid); 3665 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3666 final long uptime = SystemClock.uptimeMillis(); 3667 if (--mVideoOnNesting == 0) { 3668 mHistoryCur.states2 &= ~HistoryItem.STATE2_VIDEO_ON_FLAG; 3669 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 3670 + Integer.toHexString(mHistoryCur.states)); 3671 addHistoryRecordLocked(elapsedRealtime, uptime); 3672 mVideoOnTimer.stopRunningLocked(elapsedRealtime); 3673 } 3674 getUidStatsLocked(uid).noteVideoTurnedOffLocked(elapsedRealtime); 3675 } 3676 3677 public void noteResetAudioLocked() { 3678 if (mAudioOnNesting > 0) { 3679 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3680 final long uptime = SystemClock.uptimeMillis(); 3681 mAudioOnNesting = 0; 3682 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 3683 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 3684 + Integer.toHexString(mHistoryCur.states)); 3685 addHistoryRecordLocked(elapsedRealtime, uptime); 3686 mAudioOnTimer.stopAllRunningLocked(elapsedRealtime); 3687 for (int i=0; i<mUidStats.size(); i++) { 3688 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3689 uid.noteResetAudioLocked(elapsedRealtime); 3690 } 3691 } 3692 } 3693 3694 public void noteResetVideoLocked() { 3695 if (mVideoOnNesting > 0) { 3696 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3697 final long uptime = SystemClock.uptimeMillis(); 3698 mAudioOnNesting = 0; 3699 mHistoryCur.states2 &= ~HistoryItem.STATE2_VIDEO_ON_FLAG; 3700 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 3701 + Integer.toHexString(mHistoryCur.states)); 3702 addHistoryRecordLocked(elapsedRealtime, uptime); 3703 mVideoOnTimer.stopAllRunningLocked(elapsedRealtime); 3704 for (int i=0; i<mUidStats.size(); i++) { 3705 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3706 uid.noteResetVideoLocked(elapsedRealtime); 3707 } 3708 } 3709 } 3710 3711 public void noteActivityResumedLocked(int uid) { 3712 uid = mapUid(uid); 3713 getUidStatsLocked(uid).noteActivityResumedLocked(SystemClock.elapsedRealtime()); 3714 } 3715 3716 public void noteActivityPausedLocked(int uid) { 3717 uid = mapUid(uid); 3718 getUidStatsLocked(uid).noteActivityPausedLocked(SystemClock.elapsedRealtime()); 3719 } 3720 3721 public void noteVibratorOnLocked(int uid, long durationMillis) { 3722 uid = mapUid(uid); 3723 getUidStatsLocked(uid).noteVibratorOnLocked(durationMillis); 3724 } 3725 3726 public void noteVibratorOffLocked(int uid) { 3727 uid = mapUid(uid); 3728 getUidStatsLocked(uid).noteVibratorOffLocked(); 3729 } 3730 3731 public void noteFlashlightOnLocked() { 3732 if (!mFlashlightOn) { 3733 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3734 final long uptime = SystemClock.uptimeMillis(); 3735 mHistoryCur.states2 |= HistoryItem.STATE2_FLASHLIGHT_FLAG; 3736 if (DEBUG_HISTORY) Slog.v(TAG, "Flashlight on to: " 3737 + Integer.toHexString(mHistoryCur.states)); 3738 addHistoryRecordLocked(elapsedRealtime, uptime); 3739 mFlashlightOn = true; 3740 mFlashlightOnTimer.startRunningLocked(elapsedRealtime); 3741 } 3742 } 3743 3744 public void noteFlashlightOffLocked() { 3745 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3746 final long uptime = SystemClock.uptimeMillis(); 3747 if (mFlashlightOn) { 3748 mHistoryCur.states2 &= ~HistoryItem.STATE2_FLASHLIGHT_FLAG; 3749 if (DEBUG_HISTORY) Slog.v(TAG, "Flashlight off to: " 3750 + Integer.toHexString(mHistoryCur.states)); 3751 addHistoryRecordLocked(elapsedRealtime, uptime); 3752 mFlashlightOn = false; 3753 mFlashlightOnTimer.stopRunningLocked(elapsedRealtime); 3754 } 3755 } 3756 3757 public void noteWifiRadioPowerState(int powerState, long timestampNs) { 3758 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3759 final long uptime = SystemClock.uptimeMillis(); 3760 if (mWifiRadioPowerState != powerState) { 3761 final boolean active = 3762 powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_MEDIUM 3763 || powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH; 3764 if (active) { 3765 mHistoryCur.states |= HistoryItem.STATE_WIFI_RADIO_ACTIVE_FLAG; 3766 } else { 3767 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RADIO_ACTIVE_FLAG; 3768 } 3769 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi network active " + active + " to: " 3770 + Integer.toHexString(mHistoryCur.states)); 3771 addHistoryRecordLocked(elapsedRealtime, uptime); 3772 mWifiRadioPowerState = powerState; 3773 } 3774 } 3775 3776 public void noteWifiRunningLocked(WorkSource ws) { 3777 if (!mGlobalWifiRunning) { 3778 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3779 final long uptime = SystemClock.uptimeMillis(); 3780 mHistoryCur.states2 |= HistoryItem.STATE2_WIFI_RUNNING_FLAG; 3781 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 3782 + Integer.toHexString(mHistoryCur.states)); 3783 addHistoryRecordLocked(elapsedRealtime, uptime); 3784 mGlobalWifiRunning = true; 3785 mGlobalWifiRunningTimer.startRunningLocked(elapsedRealtime); 3786 int N = ws.size(); 3787 for (int i=0; i<N; i++) { 3788 int uid = mapUid(ws.get(i)); 3789 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3790 } 3791 scheduleSyncExternalStatsLocked("wifi-running"); 3792 } else { 3793 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 3794 } 3795 } 3796 3797 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 3798 if (mGlobalWifiRunning) { 3799 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3800 int N = oldWs.size(); 3801 for (int i=0; i<N; i++) { 3802 int uid = mapUid(oldWs.get(i)); 3803 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3804 } 3805 N = newWs.size(); 3806 for (int i=0; i<N; i++) { 3807 int uid = mapUid(newWs.get(i)); 3808 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3809 } 3810 } else { 3811 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 3812 } 3813 } 3814 3815 public void noteWifiStoppedLocked(WorkSource ws) { 3816 if (mGlobalWifiRunning) { 3817 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3818 final long uptime = SystemClock.uptimeMillis(); 3819 mHistoryCur.states2 &= ~HistoryItem.STATE2_WIFI_RUNNING_FLAG; 3820 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 3821 + Integer.toHexString(mHistoryCur.states)); 3822 addHistoryRecordLocked(elapsedRealtime, uptime); 3823 mGlobalWifiRunning = false; 3824 mGlobalWifiRunningTimer.stopRunningLocked(elapsedRealtime); 3825 int N = ws.size(); 3826 for (int i=0; i<N; i++) { 3827 int uid = mapUid(ws.get(i)); 3828 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3829 } 3830 scheduleSyncExternalStatsLocked("wifi-stopped"); 3831 } else { 3832 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 3833 } 3834 } 3835 3836 public void noteWifiStateLocked(int wifiState, String accessPoint) { 3837 if (DEBUG) Log.i(TAG, "WiFi state -> " + wifiState); 3838 if (mWifiState != wifiState) { 3839 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3840 if (mWifiState >= 0) { 3841 mWifiStateTimer[mWifiState].stopRunningLocked(elapsedRealtime); 3842 } 3843 mWifiState = wifiState; 3844 mWifiStateTimer[wifiState].startRunningLocked(elapsedRealtime); 3845 scheduleSyncExternalStatsLocked("wifi-state"); 3846 } 3847 } 3848 3849 public void noteWifiSupplicantStateChangedLocked(int supplState, boolean failedAuth) { 3850 if (DEBUG) Log.i(TAG, "WiFi suppl state -> " + supplState); 3851 if (mWifiSupplState != supplState) { 3852 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3853 final long uptime = SystemClock.uptimeMillis(); 3854 if (mWifiSupplState >= 0) { 3855 mWifiSupplStateTimer[mWifiSupplState].stopRunningLocked(elapsedRealtime); 3856 } 3857 mWifiSupplState = supplState; 3858 mWifiSupplStateTimer[supplState].startRunningLocked(elapsedRealtime); 3859 mHistoryCur.states2 = 3860 (mHistoryCur.states2&~HistoryItem.STATE2_WIFI_SUPPL_STATE_MASK) 3861 | (supplState << HistoryItem.STATE2_WIFI_SUPPL_STATE_SHIFT); 3862 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi suppl state " + supplState + " to: " 3863 + Integer.toHexString(mHistoryCur.states2)); 3864 addHistoryRecordLocked(elapsedRealtime, uptime); 3865 } 3866 } 3867 3868 void stopAllWifiSignalStrengthTimersLocked(int except) { 3869 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3870 for (int i = 0; i < NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 3871 if (i == except) { 3872 continue; 3873 } 3874 while (mWifiSignalStrengthsTimer[i].isRunningLocked()) { 3875 mWifiSignalStrengthsTimer[i].stopRunningLocked(elapsedRealtime); 3876 } 3877 } 3878 } 3879 3880 public void noteWifiRssiChangedLocked(int newRssi) { 3881 int strengthBin = WifiManager.calculateSignalLevel(newRssi, NUM_WIFI_SIGNAL_STRENGTH_BINS); 3882 if (DEBUG) Log.i(TAG, "WiFi rssi -> " + newRssi + " bin=" + strengthBin); 3883 if (mWifiSignalStrengthBin != strengthBin) { 3884 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3885 final long uptime = SystemClock.uptimeMillis(); 3886 if (mWifiSignalStrengthBin >= 0) { 3887 mWifiSignalStrengthsTimer[mWifiSignalStrengthBin].stopRunningLocked( 3888 elapsedRealtime); 3889 } 3890 if (strengthBin >= 0) { 3891 if (!mWifiSignalStrengthsTimer[strengthBin].isRunningLocked()) { 3892 mWifiSignalStrengthsTimer[strengthBin].startRunningLocked(elapsedRealtime); 3893 } 3894 mHistoryCur.states2 = 3895 (mHistoryCur.states2&~HistoryItem.STATE2_WIFI_SIGNAL_STRENGTH_MASK) 3896 | (strengthBin << HistoryItem.STATE2_WIFI_SIGNAL_STRENGTH_SHIFT); 3897 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi signal strength " + strengthBin + " to: " 3898 + Integer.toHexString(mHistoryCur.states2)); 3899 addHistoryRecordLocked(elapsedRealtime, uptime); 3900 } else { 3901 stopAllWifiSignalStrengthTimersLocked(-1); 3902 } 3903 mWifiSignalStrengthBin = strengthBin; 3904 } 3905 } 3906 3907 int mWifiFullLockNesting = 0; 3908 3909 public void noteFullWifiLockAcquiredLocked(int uid) { 3910 uid = mapUid(uid); 3911 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3912 final long uptime = SystemClock.uptimeMillis(); 3913 if (mWifiFullLockNesting == 0) { 3914 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3915 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 3916 + Integer.toHexString(mHistoryCur.states)); 3917 addHistoryRecordLocked(elapsedRealtime, uptime); 3918 } 3919 mWifiFullLockNesting++; 3920 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(elapsedRealtime); 3921 } 3922 3923 public void noteFullWifiLockReleasedLocked(int uid) { 3924 uid = mapUid(uid); 3925 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3926 final long uptime = SystemClock.uptimeMillis(); 3927 mWifiFullLockNesting--; 3928 if (mWifiFullLockNesting == 0) { 3929 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3930 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 3931 + Integer.toHexString(mHistoryCur.states)); 3932 addHistoryRecordLocked(elapsedRealtime, uptime); 3933 } 3934 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(elapsedRealtime); 3935 } 3936 3937 int mWifiScanNesting = 0; 3938 3939 public void noteWifiScanStartedLocked(int uid) { 3940 uid = mapUid(uid); 3941 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3942 final long uptime = SystemClock.uptimeMillis(); 3943 if (mWifiScanNesting == 0) { 3944 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_FLAG; 3945 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan started for: " 3946 + Integer.toHexString(mHistoryCur.states)); 3947 addHistoryRecordLocked(elapsedRealtime, uptime); 3948 } 3949 mWifiScanNesting++; 3950 getUidStatsLocked(uid).noteWifiScanStartedLocked(elapsedRealtime); 3951 } 3952 3953 public void noteWifiScanStoppedLocked(int uid) { 3954 uid = mapUid(uid); 3955 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3956 final long uptime = SystemClock.uptimeMillis(); 3957 mWifiScanNesting--; 3958 if (mWifiScanNesting == 0) { 3959 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_FLAG; 3960 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan stopped for: " 3961 + Integer.toHexString(mHistoryCur.states)); 3962 addHistoryRecordLocked(elapsedRealtime, uptime); 3963 } 3964 getUidStatsLocked(uid).noteWifiScanStoppedLocked(elapsedRealtime); 3965 } 3966 3967 public void noteWifiBatchedScanStartedLocked(int uid, int csph) { 3968 uid = mapUid(uid); 3969 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3970 getUidStatsLocked(uid).noteWifiBatchedScanStartedLocked(csph, elapsedRealtime); 3971 } 3972 3973 public void noteWifiBatchedScanStoppedLocked(int uid) { 3974 uid = mapUid(uid); 3975 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3976 getUidStatsLocked(uid).noteWifiBatchedScanStoppedLocked(elapsedRealtime); 3977 } 3978 3979 int mWifiMulticastNesting = 0; 3980 3981 public void noteWifiMulticastEnabledLocked(int uid) { 3982 uid = mapUid(uid); 3983 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3984 final long uptime = SystemClock.uptimeMillis(); 3985 if (mWifiMulticastNesting == 0) { 3986 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 3987 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 3988 + Integer.toHexString(mHistoryCur.states)); 3989 addHistoryRecordLocked(elapsedRealtime, uptime); 3990 } 3991 mWifiMulticastNesting++; 3992 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(elapsedRealtime); 3993 } 3994 3995 public void noteWifiMulticastDisabledLocked(int uid) { 3996 uid = mapUid(uid); 3997 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3998 final long uptime = SystemClock.uptimeMillis(); 3999 mWifiMulticastNesting--; 4000 if (mWifiMulticastNesting == 0) { 4001 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 4002 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 4003 + Integer.toHexString(mHistoryCur.states)); 4004 addHistoryRecordLocked(elapsedRealtime, uptime); 4005 } 4006 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(elapsedRealtime); 4007 } 4008 4009 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 4010 int N = ws.size(); 4011 for (int i=0; i<N; i++) { 4012 noteFullWifiLockAcquiredLocked(ws.get(i)); 4013 } 4014 } 4015 4016 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 4017 int N = ws.size(); 4018 for (int i=0; i<N; i++) { 4019 noteFullWifiLockReleasedLocked(ws.get(i)); 4020 } 4021 } 4022 4023 public void noteWifiScanStartedFromSourceLocked(WorkSource ws) { 4024 int N = ws.size(); 4025 for (int i=0; i<N; i++) { 4026 noteWifiScanStartedLocked(ws.get(i)); 4027 } 4028 } 4029 4030 public void noteWifiScanStoppedFromSourceLocked(WorkSource ws) { 4031 int N = ws.size(); 4032 for (int i=0; i<N; i++) { 4033 noteWifiScanStoppedLocked(ws.get(i)); 4034 } 4035 } 4036 4037 public void noteWifiBatchedScanStartedFromSourceLocked(WorkSource ws, int csph) { 4038 int N = ws.size(); 4039 for (int i=0; i<N; i++) { 4040 noteWifiBatchedScanStartedLocked(ws.get(i), csph); 4041 } 4042 } 4043 4044 public void noteWifiBatchedScanStoppedFromSourceLocked(WorkSource ws) { 4045 int N = ws.size(); 4046 for (int i=0; i<N; i++) { 4047 noteWifiBatchedScanStoppedLocked(ws.get(i)); 4048 } 4049 } 4050 4051 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 4052 int N = ws.size(); 4053 for (int i=0; i<N; i++) { 4054 noteWifiMulticastEnabledLocked(ws.get(i)); 4055 } 4056 } 4057 4058 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 4059 int N = ws.size(); 4060 for (int i=0; i<N; i++) { 4061 noteWifiMulticastDisabledLocked(ws.get(i)); 4062 } 4063 } 4064 4065 private static String[] includeInStringArray(String[] array, String str) { 4066 if (ArrayUtils.indexOf(array, str) >= 0) { 4067 return array; 4068 } 4069 String[] newArray = new String[array.length+1]; 4070 System.arraycopy(array, 0, newArray, 0, array.length); 4071 newArray[array.length] = str; 4072 return newArray; 4073 } 4074 4075 private static String[] excludeFromStringArray(String[] array, String str) { 4076 int index = ArrayUtils.indexOf(array, str); 4077 if (index >= 0) { 4078 String[] newArray = new String[array.length-1]; 4079 if (index > 0) { 4080 System.arraycopy(array, 0, newArray, 0, index); 4081 } 4082 if (index < array.length-1) { 4083 System.arraycopy(array, index+1, newArray, index, array.length-index-1); 4084 } 4085 return newArray; 4086 } 4087 return array; 4088 } 4089 4090 public void noteNetworkInterfaceTypeLocked(String iface, int networkType) { 4091 if (TextUtils.isEmpty(iface)) return; 4092 if (ConnectivityManager.isNetworkTypeMobile(networkType)) { 4093 mMobileIfaces = includeInStringArray(mMobileIfaces, iface); 4094 if (DEBUG) Slog.d(TAG, "Note mobile iface " + iface + ": " + mMobileIfaces); 4095 } else { 4096 mMobileIfaces = excludeFromStringArray(mMobileIfaces, iface); 4097 if (DEBUG) Slog.d(TAG, "Note non-mobile iface " + iface + ": " + mMobileIfaces); 4098 } 4099 if (ConnectivityManager.isNetworkTypeWifi(networkType)) { 4100 mWifiIfaces = includeInStringArray(mWifiIfaces, iface); 4101 if (DEBUG) Slog.d(TAG, "Note wifi iface " + iface + ": " + mWifiIfaces); 4102 } else { 4103 mWifiIfaces = excludeFromStringArray(mWifiIfaces, iface); 4104 if (DEBUG) Slog.d(TAG, "Note non-wifi iface " + iface + ": " + mWifiIfaces); 4105 } 4106 } 4107 4108 public void noteNetworkStatsEnabledLocked() { 4109 // During device boot, qtaguid isn't enabled until after the inital 4110 // loading of battery stats. Now that they're enabled, take our initial 4111 // snapshot for future delta calculation. 4112 final long elapsedRealtimeMs = SystemClock.elapsedRealtime(); 4113 updateMobileRadioStateLocked(elapsedRealtimeMs); 4114 updateWifiStateLocked(null); 4115 } 4116 4117 @Override public long getScreenOnTime(long elapsedRealtimeUs, int which) { 4118 return mScreenOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4119 } 4120 4121 @Override public int getScreenOnCount(int which) { 4122 return mScreenOnTimer.getCountLocked(which); 4123 } 4124 4125 @Override public long getScreenBrightnessTime(int brightnessBin, 4126 long elapsedRealtimeUs, int which) { 4127 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 4128 elapsedRealtimeUs, which); 4129 } 4130 4131 @Override public long getInteractiveTime(long elapsedRealtimeUs, int which) { 4132 return mInteractiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4133 } 4134 4135 @Override public long getPowerSaveModeEnabledTime(long elapsedRealtimeUs, int which) { 4136 return mPowerSaveModeEnabledTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4137 } 4138 4139 @Override public int getPowerSaveModeEnabledCount(int which) { 4140 return mPowerSaveModeEnabledTimer.getCountLocked(which); 4141 } 4142 4143 @Override public long getDeviceIdleModeEnabledTime(long elapsedRealtimeUs, int which) { 4144 return mDeviceIdleModeEnabledTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4145 } 4146 4147 @Override public int getDeviceIdleModeEnabledCount(int which) { 4148 return mDeviceIdleModeEnabledTimer.getCountLocked(which); 4149 } 4150 4151 @Override public long getDeviceIdlingTime(long elapsedRealtimeUs, int which) { 4152 return mDeviceIdlingTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4153 } 4154 4155 @Override public int getDeviceIdlingCount(int which) { 4156 return mDeviceIdlingTimer.getCountLocked(which); 4157 } 4158 4159 @Override public int getNumConnectivityChange(int which) { 4160 int val = mNumConnectivityChange; 4161 if (which == STATS_CURRENT) { 4162 val -= mLoadedNumConnectivityChange; 4163 } else if (which == STATS_SINCE_UNPLUGGED) { 4164 val -= mUnpluggedNumConnectivityChange; 4165 } 4166 return val; 4167 } 4168 4169 @Override public long getPhoneOnTime(long elapsedRealtimeUs, int which) { 4170 return mPhoneOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4171 } 4172 4173 @Override public int getPhoneOnCount(int which) { 4174 return mPhoneOnTimer.getCountLocked(which); 4175 } 4176 4177 @Override public long getPhoneSignalStrengthTime(int strengthBin, 4178 long elapsedRealtimeUs, int which) { 4179 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 4180 elapsedRealtimeUs, which); 4181 } 4182 4183 @Override public long getPhoneSignalScanningTime( 4184 long elapsedRealtimeUs, int which) { 4185 return mPhoneSignalScanningTimer.getTotalTimeLocked( 4186 elapsedRealtimeUs, which); 4187 } 4188 4189 @Override public int getPhoneSignalStrengthCount(int strengthBin, int which) { 4190 return mPhoneSignalStrengthsTimer[strengthBin].getCountLocked(which); 4191 } 4192 4193 @Override public long getPhoneDataConnectionTime(int dataType, 4194 long elapsedRealtimeUs, int which) { 4195 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 4196 elapsedRealtimeUs, which); 4197 } 4198 4199 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 4200 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 4201 } 4202 4203 @Override public long getMobileRadioActiveTime(long elapsedRealtimeUs, int which) { 4204 return mMobileRadioActiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4205 } 4206 4207 @Override public int getMobileRadioActiveCount(int which) { 4208 return mMobileRadioActiveTimer.getCountLocked(which); 4209 } 4210 4211 @Override public long getMobileRadioActiveAdjustedTime(int which) { 4212 return mMobileRadioActiveAdjustedTime.getCountLocked(which); 4213 } 4214 4215 @Override public long getMobileRadioActiveUnknownTime(int which) { 4216 return mMobileRadioActiveUnknownTime.getCountLocked(which); 4217 } 4218 4219 @Override public int getMobileRadioActiveUnknownCount(int which) { 4220 return (int)mMobileRadioActiveUnknownCount.getCountLocked(which); 4221 } 4222 4223 @Override public long getWifiOnTime(long elapsedRealtimeUs, int which) { 4224 return mWifiOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4225 } 4226 4227 @Override public long getGlobalWifiRunningTime(long elapsedRealtimeUs, int which) { 4228 return mGlobalWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4229 } 4230 4231 @Override public long getWifiStateTime(int wifiState, 4232 long elapsedRealtimeUs, int which) { 4233 return mWifiStateTimer[wifiState].getTotalTimeLocked( 4234 elapsedRealtimeUs, which); 4235 } 4236 4237 @Override public int getWifiStateCount(int wifiState, int which) { 4238 return mWifiStateTimer[wifiState].getCountLocked(which); 4239 } 4240 4241 @Override public long getWifiSupplStateTime(int state, 4242 long elapsedRealtimeUs, int which) { 4243 return mWifiSupplStateTimer[state].getTotalTimeLocked( 4244 elapsedRealtimeUs, which); 4245 } 4246 4247 @Override public int getWifiSupplStateCount(int state, int which) { 4248 return mWifiSupplStateTimer[state].getCountLocked(which); 4249 } 4250 4251 @Override public long getWifiSignalStrengthTime(int strengthBin, 4252 long elapsedRealtimeUs, int which) { 4253 return mWifiSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 4254 elapsedRealtimeUs, which); 4255 } 4256 4257 @Override public int getWifiSignalStrengthCount(int strengthBin, int which) { 4258 return mWifiSignalStrengthsTimer[strengthBin].getCountLocked(which); 4259 } 4260 4261 @Override public boolean hasBluetoothActivityReporting() { 4262 return mHasBluetoothEnergyReporting; 4263 } 4264 4265 @Override public long getBluetoothControllerActivity(int type, int which) { 4266 if (type >= 0 && type < mBluetoothActivityCounters.length) { 4267 return mBluetoothActivityCounters[type].getCountLocked(which); 4268 } 4269 return 0; 4270 } 4271 4272 @Override public boolean hasWifiActivityReporting() { 4273 return mHasWifiEnergyReporting; 4274 } 4275 4276 @Override public long getWifiControllerActivity(int type, int which) { 4277 if (type >= 0 && type < mWifiActivityCounters.length) { 4278 return mWifiActivityCounters[type].getCountLocked(which); 4279 } 4280 return 0; 4281 } 4282 4283 @Override public long getFlashlightOnTime(long elapsedRealtimeUs, int which) { 4284 return mFlashlightOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4285 } 4286 4287 @Override public long getFlashlightOnCount(int which) { 4288 return mFlashlightOnTimer.getCountLocked(which); 4289 } 4290 4291 @Override 4292 public long getNetworkActivityBytes(int type, int which) { 4293 if (type >= 0 && type < mNetworkByteActivityCounters.length) { 4294 return mNetworkByteActivityCounters[type].getCountLocked(which); 4295 } else { 4296 return 0; 4297 } 4298 } 4299 4300 @Override 4301 public long getNetworkActivityPackets(int type, int which) { 4302 if (type >= 0 && type < mNetworkPacketActivityCounters.length) { 4303 return mNetworkPacketActivityCounters[type].getCountLocked(which); 4304 } else { 4305 return 0; 4306 } 4307 } 4308 4309 boolean isStartClockTimeValid() { 4310 return mStartClockTime > 365*24*60*60*1000L; 4311 } 4312 4313 @Override public long getStartClockTime() { 4314 if (!isStartClockTimeValid()) { 4315 // If the last clock time we got was very small, then we hadn't had a real 4316 // time yet, so try to get it again. 4317 mStartClockTime = System.currentTimeMillis(); 4318 if (isStartClockTimeValid()) { 4319 recordCurrentTimeChangeLocked(mStartClockTime, SystemClock.elapsedRealtime(), 4320 SystemClock.uptimeMillis()); 4321 } 4322 } 4323 return mStartClockTime; 4324 } 4325 4326 @Override public String getStartPlatformVersion() { 4327 return mStartPlatformVersion; 4328 } 4329 4330 @Override public String getEndPlatformVersion() { 4331 return mEndPlatformVersion; 4332 } 4333 4334 @Override public int getParcelVersion() { 4335 return VERSION; 4336 } 4337 4338 @Override public boolean getIsOnBattery() { 4339 return mOnBattery; 4340 } 4341 4342 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 4343 return mUidStats; 4344 } 4345 4346 /** 4347 * The statistics associated with a particular uid. 4348 */ 4349 public final class Uid extends BatteryStats.Uid { 4350 4351 final int mUid; 4352 4353 boolean mWifiRunning; 4354 StopwatchTimer mWifiRunningTimer; 4355 4356 boolean mFullWifiLockOut; 4357 StopwatchTimer mFullWifiLockTimer; 4358 4359 boolean mWifiScanStarted; 4360 StopwatchTimer mWifiScanTimer; 4361 4362 static final int NO_BATCHED_SCAN_STARTED = -1; 4363 int mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 4364 StopwatchTimer[] mWifiBatchedScanTimer; 4365 4366 boolean mWifiMulticastEnabled; 4367 StopwatchTimer mWifiMulticastTimer; 4368 4369 StopwatchTimer mAudioTurnedOnTimer; 4370 StopwatchTimer mVideoTurnedOnTimer; 4371 4372 StopwatchTimer mForegroundActivityTimer; 4373 4374 static final int PROCESS_STATE_NONE = NUM_PROCESS_STATE; 4375 int mProcessState = PROCESS_STATE_NONE; 4376 StopwatchTimer[] mProcessStateTimer; 4377 4378 BatchTimer mVibratorOnTimer; 4379 4380 Counter[] mUserActivityCounters; 4381 4382 LongSamplingCounter[] mNetworkByteActivityCounters; 4383 LongSamplingCounter[] mNetworkPacketActivityCounters; 4384 LongSamplingCounter mMobileRadioActiveTime; 4385 LongSamplingCounter mMobileRadioActiveCount; 4386 4387 /** 4388 * The amount of time this uid has kept the WiFi controller in idle, tx, and rx mode. 4389 */ 4390 LongSamplingCounter[] mWifiControllerTime = 4391 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 4392 4393 /** 4394 * The amount of time this uid has kept the Bluetooth controller in idle, tx, and rx mode. 4395 */ 4396 LongSamplingCounter[] mBluetoothControllerTime = 4397 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 4398 4399 /** 4400 * The CPU times we had at the last history details update. 4401 */ 4402 long mLastStepUserTime; 4403 long mLastStepSystemTime; 4404 long mCurStepUserTime; 4405 long mCurStepSystemTime; 4406 4407 LongSamplingCounter mUserCpuTime = new LongSamplingCounter(mOnBatteryTimeBase); 4408 LongSamplingCounter mSystemCpuTime = new LongSamplingCounter(mOnBatteryTimeBase); 4409 LongSamplingCounter[] mSpeedBins; 4410 4411 /** 4412 * The statistics we have collected for this uid's wake locks. 4413 */ 4414 final OverflowArrayMap<Wakelock> mWakelockStats = new OverflowArrayMap<Wakelock>() { 4415 @Override public Wakelock instantiateObject() { return new Wakelock(); } 4416 }; 4417 4418 /** 4419 * The statistics we have collected for this uid's syncs. 4420 */ 4421 final OverflowArrayMap<StopwatchTimer> mSyncStats = new OverflowArrayMap<StopwatchTimer>() { 4422 @Override public StopwatchTimer instantiateObject() { 4423 return new StopwatchTimer(Uid.this, SYNC, null, mOnBatteryTimeBase); 4424 } 4425 }; 4426 4427 /** 4428 * The statistics we have collected for this uid's jobs. 4429 */ 4430 final OverflowArrayMap<StopwatchTimer> mJobStats = new OverflowArrayMap<StopwatchTimer>() { 4431 @Override public StopwatchTimer instantiateObject() { 4432 return new StopwatchTimer(Uid.this, JOB, null, mOnBatteryTimeBase); 4433 } 4434 }; 4435 4436 /** 4437 * The statistics we have collected for this uid's sensor activations. 4438 */ 4439 final SparseArray<Sensor> mSensorStats = new SparseArray<>(); 4440 4441 /** 4442 * The statistics we have collected for this uid's processes. 4443 */ 4444 final ArrayMap<String, Proc> mProcessStats = new ArrayMap<>(); 4445 4446 /** 4447 * The statistics we have collected for this uid's processes. 4448 */ 4449 final ArrayMap<String, Pkg> mPackageStats = new ArrayMap<>(); 4450 4451 /** 4452 * The transient wake stats we have collected for this uid's pids. 4453 */ 4454 final SparseArray<Pid> mPids = new SparseArray<>(); 4455 4456 public Uid(int uid) { 4457 mUid = uid; 4458 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 4459 mWifiRunningTimers, mOnBatteryTimeBase); 4460 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 4461 mFullWifiLockTimers, mOnBatteryTimeBase); 4462 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 4463 mWifiScanTimers, mOnBatteryTimeBase); 4464 mWifiBatchedScanTimer = new StopwatchTimer[NUM_WIFI_BATCHED_SCAN_BINS]; 4465 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4466 mWifiMulticastTimers, mOnBatteryTimeBase); 4467 mProcessStateTimer = new StopwatchTimer[NUM_PROCESS_STATE]; 4468 mSpeedBins = new LongSamplingCounter[getCpuSpeedSteps()]; 4469 } 4470 4471 @Override 4472 public ArrayMap<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 4473 return mWakelockStats.getMap(); 4474 } 4475 4476 @Override 4477 public ArrayMap<String, ? extends BatteryStats.Timer> getSyncStats() { 4478 return mSyncStats.getMap(); 4479 } 4480 4481 @Override 4482 public ArrayMap<String, ? extends BatteryStats.Timer> getJobStats() { 4483 return mJobStats.getMap(); 4484 } 4485 4486 @Override 4487 public SparseArray<? extends BatteryStats.Uid.Sensor> getSensorStats() { 4488 return mSensorStats; 4489 } 4490 4491 @Override 4492 public ArrayMap<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 4493 return mProcessStats; 4494 } 4495 4496 @Override 4497 public ArrayMap<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 4498 return mPackageStats; 4499 } 4500 4501 @Override 4502 public int getUid() { 4503 return mUid; 4504 } 4505 4506 @Override 4507 public void noteWifiRunningLocked(long elapsedRealtimeMs) { 4508 if (!mWifiRunning) { 4509 mWifiRunning = true; 4510 if (mWifiRunningTimer == null) { 4511 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 4512 mWifiRunningTimers, mOnBatteryTimeBase); 4513 } 4514 mWifiRunningTimer.startRunningLocked(elapsedRealtimeMs); 4515 } 4516 } 4517 4518 @Override 4519 public void noteWifiStoppedLocked(long elapsedRealtimeMs) { 4520 if (mWifiRunning) { 4521 mWifiRunning = false; 4522 mWifiRunningTimer.stopRunningLocked(elapsedRealtimeMs); 4523 } 4524 } 4525 4526 @Override 4527 public void noteFullWifiLockAcquiredLocked(long elapsedRealtimeMs) { 4528 if (!mFullWifiLockOut) { 4529 mFullWifiLockOut = true; 4530 if (mFullWifiLockTimer == null) { 4531 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 4532 mFullWifiLockTimers, mOnBatteryTimeBase); 4533 } 4534 mFullWifiLockTimer.startRunningLocked(elapsedRealtimeMs); 4535 } 4536 } 4537 4538 @Override 4539 public void noteFullWifiLockReleasedLocked(long elapsedRealtimeMs) { 4540 if (mFullWifiLockOut) { 4541 mFullWifiLockOut = false; 4542 mFullWifiLockTimer.stopRunningLocked(elapsedRealtimeMs); 4543 } 4544 } 4545 4546 @Override 4547 public void noteWifiScanStartedLocked(long elapsedRealtimeMs) { 4548 if (!mWifiScanStarted) { 4549 mWifiScanStarted = true; 4550 if (mWifiScanTimer == null) { 4551 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 4552 mWifiScanTimers, mOnBatteryTimeBase); 4553 } 4554 mWifiScanTimer.startRunningLocked(elapsedRealtimeMs); 4555 } 4556 } 4557 4558 @Override 4559 public void noteWifiScanStoppedLocked(long elapsedRealtimeMs) { 4560 if (mWifiScanStarted) { 4561 mWifiScanStarted = false; 4562 mWifiScanTimer.stopRunningLocked(elapsedRealtimeMs); 4563 } 4564 } 4565 4566 @Override 4567 public void noteWifiBatchedScanStartedLocked(int csph, long elapsedRealtimeMs) { 4568 int bin = 0; 4569 while (csph > 8 && bin < NUM_WIFI_BATCHED_SCAN_BINS) { 4570 csph = csph >> 3; 4571 bin++; 4572 } 4573 4574 if (mWifiBatchedScanBinStarted == bin) return; 4575 4576 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 4577 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 4578 stopRunningLocked(elapsedRealtimeMs); 4579 } 4580 mWifiBatchedScanBinStarted = bin; 4581 if (mWifiBatchedScanTimer[bin] == null) { 4582 makeWifiBatchedScanBin(bin, null); 4583 } 4584 mWifiBatchedScanTimer[bin].startRunningLocked(elapsedRealtimeMs); 4585 } 4586 4587 @Override 4588 public void noteWifiBatchedScanStoppedLocked(long elapsedRealtimeMs) { 4589 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 4590 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 4591 stopRunningLocked(elapsedRealtimeMs); 4592 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 4593 } 4594 } 4595 4596 @Override 4597 public void noteWifiMulticastEnabledLocked(long elapsedRealtimeMs) { 4598 if (!mWifiMulticastEnabled) { 4599 mWifiMulticastEnabled = true; 4600 if (mWifiMulticastTimer == null) { 4601 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4602 mWifiMulticastTimers, mOnBatteryTimeBase); 4603 } 4604 mWifiMulticastTimer.startRunningLocked(elapsedRealtimeMs); 4605 } 4606 } 4607 4608 @Override 4609 public void noteWifiMulticastDisabledLocked(long elapsedRealtimeMs) { 4610 if (mWifiMulticastEnabled) { 4611 mWifiMulticastEnabled = false; 4612 mWifiMulticastTimer.stopRunningLocked(elapsedRealtimeMs); 4613 } 4614 } 4615 4616 public void noteWifiControllerActivityLocked(int type, long timeMs) { 4617 if (mWifiControllerTime[type] == null) { 4618 mWifiControllerTime[type] = new LongSamplingCounter(mOnBatteryTimeBase); 4619 } 4620 mWifiControllerTime[type].addCountLocked(timeMs); 4621 } 4622 4623 public StopwatchTimer createAudioTurnedOnTimerLocked() { 4624 if (mAudioTurnedOnTimer == null) { 4625 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 4626 mAudioTurnedOnTimers, mOnBatteryTimeBase); 4627 } 4628 return mAudioTurnedOnTimer; 4629 } 4630 4631 public void noteAudioTurnedOnLocked(long elapsedRealtimeMs) { 4632 createAudioTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4633 } 4634 4635 public void noteAudioTurnedOffLocked(long elapsedRealtimeMs) { 4636 if (mAudioTurnedOnTimer != null) { 4637 mAudioTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4638 } 4639 } 4640 4641 public void noteResetAudioLocked(long elapsedRealtimeMs) { 4642 if (mAudioTurnedOnTimer != null) { 4643 mAudioTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4644 } 4645 } 4646 4647 public StopwatchTimer createVideoTurnedOnTimerLocked() { 4648 if (mVideoTurnedOnTimer == null) { 4649 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 4650 mVideoTurnedOnTimers, mOnBatteryTimeBase); 4651 } 4652 return mVideoTurnedOnTimer; 4653 } 4654 4655 public void noteVideoTurnedOnLocked(long elapsedRealtimeMs) { 4656 createVideoTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4657 } 4658 4659 public void noteVideoTurnedOffLocked(long elapsedRealtimeMs) { 4660 if (mVideoTurnedOnTimer != null) { 4661 mVideoTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4662 } 4663 } 4664 4665 public void noteResetVideoLocked(long elapsedRealtimeMs) { 4666 if (mVideoTurnedOnTimer != null) { 4667 mVideoTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4668 } 4669 } 4670 4671 public StopwatchTimer createForegroundActivityTimerLocked() { 4672 if (mForegroundActivityTimer == null) { 4673 mForegroundActivityTimer = new StopwatchTimer( 4674 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase); 4675 } 4676 return mForegroundActivityTimer; 4677 } 4678 4679 @Override 4680 public void noteActivityResumedLocked(long elapsedRealtimeMs) { 4681 // We always start, since we want multiple foreground PIDs to nest 4682 createForegroundActivityTimerLocked().startRunningLocked(elapsedRealtimeMs); 4683 } 4684 4685 @Override 4686 public void noteActivityPausedLocked(long elapsedRealtimeMs) { 4687 if (mForegroundActivityTimer != null) { 4688 mForegroundActivityTimer.stopRunningLocked(elapsedRealtimeMs); 4689 } 4690 } 4691 4692 void updateUidProcessStateLocked(int state, long elapsedRealtimeMs) { 4693 if (mProcessState == state) return; 4694 4695 if (mProcessState != PROCESS_STATE_NONE) { 4696 mProcessStateTimer[mProcessState].stopRunningLocked(elapsedRealtimeMs); 4697 } 4698 mProcessState = state; 4699 if (state != PROCESS_STATE_NONE) { 4700 if (mProcessStateTimer[state] == null) { 4701 makeProcessState(state, null); 4702 } 4703 mProcessStateTimer[state].startRunningLocked(elapsedRealtimeMs); 4704 } 4705 } 4706 4707 public BatchTimer createVibratorOnTimerLocked() { 4708 if (mVibratorOnTimer == null) { 4709 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase); 4710 } 4711 return mVibratorOnTimer; 4712 } 4713 4714 public void noteVibratorOnLocked(long durationMillis) { 4715 createVibratorOnTimerLocked().addDuration(BatteryStatsImpl.this, durationMillis); 4716 } 4717 4718 public void noteVibratorOffLocked() { 4719 if (mVibratorOnTimer != null) { 4720 mVibratorOnTimer.abortLastDuration(BatteryStatsImpl.this); 4721 } 4722 } 4723 4724 @Override 4725 public long getWifiRunningTime(long elapsedRealtimeUs, int which) { 4726 if (mWifiRunningTimer == null) { 4727 return 0; 4728 } 4729 return mWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4730 } 4731 4732 @Override 4733 public long getFullWifiLockTime(long elapsedRealtimeUs, int which) { 4734 if (mFullWifiLockTimer == null) { 4735 return 0; 4736 } 4737 return mFullWifiLockTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4738 } 4739 4740 @Override 4741 public long getWifiScanTime(long elapsedRealtimeUs, int which) { 4742 if (mWifiScanTimer == null) { 4743 return 0; 4744 } 4745 return mWifiScanTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4746 } 4747 4748 @Override 4749 public int getWifiScanCount(int which) { 4750 if (mWifiScanTimer == null) { 4751 return 0; 4752 } 4753 return mWifiScanTimer.getCountLocked(which); 4754 } 4755 4756 @Override 4757 public long getWifiBatchedScanTime(int csphBin, long elapsedRealtimeUs, int which) { 4758 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 4759 if (mWifiBatchedScanTimer[csphBin] == null) { 4760 return 0; 4761 } 4762 return mWifiBatchedScanTimer[csphBin].getTotalTimeLocked(elapsedRealtimeUs, which); 4763 } 4764 4765 @Override 4766 public int getWifiBatchedScanCount(int csphBin, int which) { 4767 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 4768 if (mWifiBatchedScanTimer[csphBin] == null) { 4769 return 0; 4770 } 4771 return mWifiBatchedScanTimer[csphBin].getCountLocked(which); 4772 } 4773 4774 @Override 4775 public long getWifiMulticastTime(long elapsedRealtimeUs, int which) { 4776 if (mWifiMulticastTimer == null) { 4777 return 0; 4778 } 4779 return mWifiMulticastTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4780 } 4781 4782 @Override 4783 public long getAudioTurnedOnTime(long elapsedRealtimeUs, int which) { 4784 if (mAudioTurnedOnTimer == null) { 4785 return 0; 4786 } 4787 return mAudioTurnedOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4788 } 4789 4790 @Override 4791 public long getVideoTurnedOnTime(long elapsedRealtimeUs, int which) { 4792 if (mVideoTurnedOnTimer == null) { 4793 return 0; 4794 } 4795 return mVideoTurnedOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4796 } 4797 4798 @Override 4799 public Timer getForegroundActivityTimer() { 4800 return mForegroundActivityTimer; 4801 } 4802 4803 void makeProcessState(int i, Parcel in) { 4804 if (i < 0 || i >= NUM_PROCESS_STATE) return; 4805 4806 if (in == null) { 4807 mProcessStateTimer[i] = new StopwatchTimer(this, PROCESS_STATE, null, 4808 mOnBatteryTimeBase); 4809 } else { 4810 mProcessStateTimer[i] = new StopwatchTimer(this, PROCESS_STATE, null, 4811 mOnBatteryTimeBase, in); 4812 } 4813 } 4814 4815 @Override 4816 public long getProcessStateTime(int state, long elapsedRealtimeUs, int which) { 4817 if (state < 0 || state >= NUM_PROCESS_STATE) return 0; 4818 if (mProcessStateTimer[state] == null) { 4819 return 0; 4820 } 4821 return mProcessStateTimer[state].getTotalTimeLocked(elapsedRealtimeUs, which); 4822 } 4823 4824 @Override 4825 public Timer getVibratorOnTimer() { 4826 return mVibratorOnTimer; 4827 } 4828 4829 @Override 4830 public void noteUserActivityLocked(int type) { 4831 if (mUserActivityCounters == null) { 4832 initUserActivityLocked(); 4833 } 4834 if (type >= 0 && type < NUM_USER_ACTIVITY_TYPES) { 4835 mUserActivityCounters[type].stepAtomic(); 4836 } else { 4837 Slog.w(TAG, "Unknown user activity type " + type + " was specified.", 4838 new Throwable()); 4839 } 4840 } 4841 4842 @Override 4843 public boolean hasUserActivity() { 4844 return mUserActivityCounters != null; 4845 } 4846 4847 @Override 4848 public int getUserActivityCount(int type, int which) { 4849 if (mUserActivityCounters == null) { 4850 return 0; 4851 } 4852 return mUserActivityCounters[type].getCountLocked(which); 4853 } 4854 4855 void makeWifiBatchedScanBin(int i, Parcel in) { 4856 if (i < 0 || i >= NUM_WIFI_BATCHED_SCAN_BINS) return; 4857 4858 ArrayList<StopwatchTimer> collected = mWifiBatchedScanTimers.get(i); 4859 if (collected == null) { 4860 collected = new ArrayList<StopwatchTimer>(); 4861 mWifiBatchedScanTimers.put(i, collected); 4862 } 4863 if (in == null) { 4864 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 4865 mOnBatteryTimeBase); 4866 } else { 4867 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 4868 mOnBatteryTimeBase, in); 4869 } 4870 } 4871 4872 4873 void initUserActivityLocked() { 4874 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 4875 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4876 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase); 4877 } 4878 } 4879 4880 void noteNetworkActivityLocked(int type, long deltaBytes, long deltaPackets) { 4881 if (mNetworkByteActivityCounters == null) { 4882 initNetworkActivityLocked(); 4883 } 4884 if (type >= 0 && type < NUM_NETWORK_ACTIVITY_TYPES) { 4885 mNetworkByteActivityCounters[type].addCountLocked(deltaBytes); 4886 mNetworkPacketActivityCounters[type].addCountLocked(deltaPackets); 4887 } else { 4888 Slog.w(TAG, "Unknown network activity type " + type + " was specified.", 4889 new Throwable()); 4890 } 4891 } 4892 4893 void noteMobileRadioActiveTimeLocked(long batteryUptime) { 4894 if (mNetworkByteActivityCounters == null) { 4895 initNetworkActivityLocked(); 4896 } 4897 mMobileRadioActiveTime.addCountLocked(batteryUptime); 4898 mMobileRadioActiveCount.addCountLocked(1); 4899 } 4900 4901 @Override 4902 public boolean hasNetworkActivity() { 4903 return mNetworkByteActivityCounters != null; 4904 } 4905 4906 @Override 4907 public long getNetworkActivityBytes(int type, int which) { 4908 if (mNetworkByteActivityCounters != null && type >= 0 4909 && type < mNetworkByteActivityCounters.length) { 4910 return mNetworkByteActivityCounters[type].getCountLocked(which); 4911 } else { 4912 return 0; 4913 } 4914 } 4915 4916 @Override 4917 public long getNetworkActivityPackets(int type, int which) { 4918 if (mNetworkPacketActivityCounters != null && type >= 0 4919 && type < mNetworkPacketActivityCounters.length) { 4920 return mNetworkPacketActivityCounters[type].getCountLocked(which); 4921 } else { 4922 return 0; 4923 } 4924 } 4925 4926 @Override 4927 public long getMobileRadioActiveTime(int which) { 4928 return mMobileRadioActiveTime != null 4929 ? mMobileRadioActiveTime.getCountLocked(which) : 0; 4930 } 4931 4932 @Override 4933 public int getMobileRadioActiveCount(int which) { 4934 return mMobileRadioActiveCount != null 4935 ? (int)mMobileRadioActiveCount.getCountLocked(which) : 0; 4936 } 4937 4938 @Override 4939 public long getUserCpuTimeUs(int which) { 4940 return mUserCpuTime.getCountLocked(which); 4941 } 4942 4943 @Override 4944 public long getSystemCpuTimeUs(int which) { 4945 return mSystemCpuTime.getCountLocked(which); 4946 } 4947 4948 @Override 4949 public long getTimeAtCpuSpeed(int step, int which) { 4950 if (step >= 0 && step < mSpeedBins.length) { 4951 if (mSpeedBins[step] != null) { 4952 return mSpeedBins[step].getCountLocked(which); 4953 } 4954 } 4955 return 0; 4956 } 4957 4958 @Override 4959 public long getWifiControllerActivity(int type, int which) { 4960 if (type >= 0 && type < NUM_CONTROLLER_ACTIVITY_TYPES && 4961 mWifiControllerTime[type] != null) { 4962 return mWifiControllerTime[type].getCountLocked(which); 4963 } 4964 return 0; 4965 } 4966 4967 void initNetworkActivityLocked() { 4968 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4969 mNetworkPacketActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4970 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4971 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 4972 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 4973 } 4974 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase); 4975 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase); 4976 } 4977 4978 /** 4979 * Clear all stats for this uid. Returns true if the uid is completely 4980 * inactive so can be dropped. 4981 */ 4982 boolean reset() { 4983 boolean active = false; 4984 4985 if (mWifiRunningTimer != null) { 4986 active |= !mWifiRunningTimer.reset(false); 4987 active |= mWifiRunning; 4988 } 4989 if (mFullWifiLockTimer != null) { 4990 active |= !mFullWifiLockTimer.reset(false); 4991 active |= mFullWifiLockOut; 4992 } 4993 if (mWifiScanTimer != null) { 4994 active |= !mWifiScanTimer.reset(false); 4995 active |= mWifiScanStarted; 4996 } 4997 if (mWifiBatchedScanTimer != null) { 4998 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4999 if (mWifiBatchedScanTimer[i] != null) { 5000 active |= !mWifiBatchedScanTimer[i].reset(false); 5001 } 5002 } 5003 active |= (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED); 5004 } 5005 if (mWifiMulticastTimer != null) { 5006 active |= !mWifiMulticastTimer.reset(false); 5007 active |= mWifiMulticastEnabled; 5008 } 5009 if (mAudioTurnedOnTimer != null) { 5010 active |= !mAudioTurnedOnTimer.reset(false); 5011 } 5012 if (mVideoTurnedOnTimer != null) { 5013 active |= !mVideoTurnedOnTimer.reset(false); 5014 } 5015 if (mForegroundActivityTimer != null) { 5016 active |= !mForegroundActivityTimer.reset(false); 5017 } 5018 if (mProcessStateTimer != null) { 5019 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5020 if (mProcessStateTimer[i] != null) { 5021 active |= !mProcessStateTimer[i].reset(false); 5022 } 5023 } 5024 active |= (mProcessState != PROCESS_STATE_NONE); 5025 } 5026 if (mVibratorOnTimer != null) { 5027 if (mVibratorOnTimer.reset(false)) { 5028 mVibratorOnTimer.detach(); 5029 mVibratorOnTimer = null; 5030 } else { 5031 active = true; 5032 } 5033 } 5034 5035 if (mUserActivityCounters != null) { 5036 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5037 mUserActivityCounters[i].reset(false); 5038 } 5039 } 5040 5041 if (mNetworkByteActivityCounters != null) { 5042 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5043 mNetworkByteActivityCounters[i].reset(false); 5044 mNetworkPacketActivityCounters[i].reset(false); 5045 } 5046 mMobileRadioActiveTime.reset(false); 5047 mMobileRadioActiveCount.reset(false); 5048 } 5049 5050 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5051 if (mWifiControllerTime[i] != null) { 5052 mWifiControllerTime[i].reset(false); 5053 } 5054 5055 if (mBluetoothControllerTime[i] != null) { 5056 mBluetoothControllerTime[i].reset(false); 5057 } 5058 } 5059 5060 mUserCpuTime.reset(false); 5061 mSystemCpuTime.reset(false); 5062 for (int i = 0; i < mSpeedBins.length; i++) { 5063 LongSamplingCounter c = mSpeedBins[i]; 5064 if (c != null) { 5065 c.reset(false); 5066 } 5067 } 5068 5069 final ArrayMap<String, Wakelock> wakeStats = mWakelockStats.getMap(); 5070 for (int iw=wakeStats.size()-1; iw>=0; iw--) { 5071 Wakelock wl = wakeStats.valueAt(iw); 5072 if (wl.reset()) { 5073 wakeStats.removeAt(iw); 5074 } else { 5075 active = true; 5076 } 5077 } 5078 mWakelockStats.cleanup(); 5079 final ArrayMap<String, StopwatchTimer> syncStats = mSyncStats.getMap(); 5080 for (int is=syncStats.size()-1; is>=0; is--) { 5081 StopwatchTimer timer = syncStats.valueAt(is); 5082 if (timer.reset(false)) { 5083 syncStats.removeAt(is); 5084 timer.detach(); 5085 } else { 5086 active = true; 5087 } 5088 } 5089 mSyncStats.cleanup(); 5090 final ArrayMap<String, StopwatchTimer> jobStats = mJobStats.getMap(); 5091 for (int ij=jobStats.size()-1; ij>=0; ij--) { 5092 StopwatchTimer timer = jobStats.valueAt(ij); 5093 if (timer.reset(false)) { 5094 jobStats.removeAt(ij); 5095 timer.detach(); 5096 } else { 5097 active = true; 5098 } 5099 } 5100 mJobStats.cleanup(); 5101 for (int ise=mSensorStats.size()-1; ise>=0; ise--) { 5102 Sensor s = mSensorStats.valueAt(ise); 5103 if (s.reset()) { 5104 mSensorStats.removeAt(ise); 5105 } else { 5106 active = true; 5107 } 5108 } 5109 for (int ip=mProcessStats.size()-1; ip>=0; ip--) { 5110 Proc proc = mProcessStats.valueAt(ip); 5111 if (proc.mProcessState == PROCESS_STATE_NONE) { 5112 proc.detach(); 5113 mProcessStats.removeAt(ip); 5114 } else { 5115 proc.reset(); 5116 active = true; 5117 } 5118 } 5119 if (mPids.size() > 0) { 5120 for (int i=mPids.size()-1; i>=0; i--) { 5121 Pid pid = mPids.valueAt(i); 5122 if (pid.mWakeNesting > 0) { 5123 active = true; 5124 } else { 5125 mPids.removeAt(i); 5126 } 5127 } 5128 } 5129 if (mPackageStats.size() > 0) { 5130 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 5131 while (it.hasNext()) { 5132 Map.Entry<String, Pkg> pkgEntry = it.next(); 5133 Pkg p = pkgEntry.getValue(); 5134 p.detach(); 5135 if (p.mServiceStats.size() > 0) { 5136 Iterator<Map.Entry<String, Pkg.Serv>> it2 5137 = p.mServiceStats.entrySet().iterator(); 5138 while (it2.hasNext()) { 5139 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 5140 servEntry.getValue().detach(); 5141 } 5142 } 5143 } 5144 mPackageStats.clear(); 5145 } 5146 5147 mLastStepUserTime = mLastStepSystemTime = 0; 5148 mCurStepUserTime = mCurStepSystemTime = 0; 5149 5150 if (!active) { 5151 if (mWifiRunningTimer != null) { 5152 mWifiRunningTimer.detach(); 5153 } 5154 if (mFullWifiLockTimer != null) { 5155 mFullWifiLockTimer.detach(); 5156 } 5157 if (mWifiScanTimer != null) { 5158 mWifiScanTimer.detach(); 5159 } 5160 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5161 if (mWifiBatchedScanTimer[i] != null) { 5162 mWifiBatchedScanTimer[i].detach(); 5163 } 5164 } 5165 if (mWifiMulticastTimer != null) { 5166 mWifiMulticastTimer.detach(); 5167 } 5168 if (mAudioTurnedOnTimer != null) { 5169 mAudioTurnedOnTimer.detach(); 5170 mAudioTurnedOnTimer = null; 5171 } 5172 if (mVideoTurnedOnTimer != null) { 5173 mVideoTurnedOnTimer.detach(); 5174 mVideoTurnedOnTimer = null; 5175 } 5176 if (mForegroundActivityTimer != null) { 5177 mForegroundActivityTimer.detach(); 5178 mForegroundActivityTimer = null; 5179 } 5180 if (mUserActivityCounters != null) { 5181 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5182 mUserActivityCounters[i].detach(); 5183 } 5184 } 5185 if (mNetworkByteActivityCounters != null) { 5186 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5187 mNetworkByteActivityCounters[i].detach(); 5188 mNetworkPacketActivityCounters[i].detach(); 5189 } 5190 } 5191 5192 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5193 if (mWifiControllerTime[i] != null) { 5194 mWifiControllerTime[i].detach(); 5195 } 5196 5197 if (mBluetoothControllerTime[i] != null) { 5198 mBluetoothControllerTime[i].detach(); 5199 } 5200 } 5201 mPids.clear(); 5202 5203 mUserCpuTime.detach(); 5204 mSystemCpuTime.detach(); 5205 for (int i = 0; i < mSpeedBins.length; i++) { 5206 LongSamplingCounter c = mSpeedBins[i]; 5207 if (c != null) { 5208 c.detach(); 5209 } 5210 } 5211 } 5212 5213 return !active; 5214 } 5215 5216 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5217 final ArrayMap<String, Wakelock> wakeStats = mWakelockStats.getMap(); 5218 int NW = wakeStats.size(); 5219 out.writeInt(NW); 5220 for (int iw=0; iw<NW; iw++) { 5221 out.writeString(wakeStats.keyAt(iw)); 5222 Uid.Wakelock wakelock = wakeStats.valueAt(iw); 5223 wakelock.writeToParcelLocked(out, elapsedRealtimeUs); 5224 } 5225 5226 final ArrayMap<String, StopwatchTimer> syncStats = mSyncStats.getMap(); 5227 int NS = syncStats.size(); 5228 out.writeInt(NS); 5229 for (int is=0; is<NS; is++) { 5230 out.writeString(syncStats.keyAt(is)); 5231 StopwatchTimer timer = syncStats.valueAt(is); 5232 Timer.writeTimerToParcel(out, timer, elapsedRealtimeUs); 5233 } 5234 5235 final ArrayMap<String, StopwatchTimer> jobStats = mJobStats.getMap(); 5236 int NJ = jobStats.size(); 5237 out.writeInt(NJ); 5238 for (int ij=0; ij<NJ; ij++) { 5239 out.writeString(jobStats.keyAt(ij)); 5240 StopwatchTimer timer = jobStats.valueAt(ij); 5241 Timer.writeTimerToParcel(out, timer, elapsedRealtimeUs); 5242 } 5243 5244 int NSE = mSensorStats.size(); 5245 out.writeInt(NSE); 5246 for (int ise=0; ise<NSE; ise++) { 5247 out.writeInt(mSensorStats.keyAt(ise)); 5248 Uid.Sensor sensor = mSensorStats.valueAt(ise); 5249 sensor.writeToParcelLocked(out, elapsedRealtimeUs); 5250 } 5251 5252 int NP = mProcessStats.size(); 5253 out.writeInt(NP); 5254 for (int ip=0; ip<NP; ip++) { 5255 out.writeString(mProcessStats.keyAt(ip)); 5256 Uid.Proc proc = mProcessStats.valueAt(ip); 5257 proc.writeToParcelLocked(out); 5258 } 5259 5260 out.writeInt(mPackageStats.size()); 5261 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 5262 out.writeString(pkgEntry.getKey()); 5263 Uid.Pkg pkg = pkgEntry.getValue(); 5264 pkg.writeToParcelLocked(out); 5265 } 5266 5267 if (mWifiRunningTimer != null) { 5268 out.writeInt(1); 5269 mWifiRunningTimer.writeToParcel(out, elapsedRealtimeUs); 5270 } else { 5271 out.writeInt(0); 5272 } 5273 if (mFullWifiLockTimer != null) { 5274 out.writeInt(1); 5275 mFullWifiLockTimer.writeToParcel(out, elapsedRealtimeUs); 5276 } else { 5277 out.writeInt(0); 5278 } 5279 if (mWifiScanTimer != null) { 5280 out.writeInt(1); 5281 mWifiScanTimer.writeToParcel(out, elapsedRealtimeUs); 5282 } else { 5283 out.writeInt(0); 5284 } 5285 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5286 if (mWifiBatchedScanTimer[i] != null) { 5287 out.writeInt(1); 5288 mWifiBatchedScanTimer[i].writeToParcel(out, elapsedRealtimeUs); 5289 } else { 5290 out.writeInt(0); 5291 } 5292 } 5293 if (mWifiMulticastTimer != null) { 5294 out.writeInt(1); 5295 mWifiMulticastTimer.writeToParcel(out, elapsedRealtimeUs); 5296 } else { 5297 out.writeInt(0); 5298 } 5299 5300 if (mAudioTurnedOnTimer != null) { 5301 out.writeInt(1); 5302 mAudioTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5303 } else { 5304 out.writeInt(0); 5305 } 5306 if (mVideoTurnedOnTimer != null) { 5307 out.writeInt(1); 5308 mVideoTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5309 } else { 5310 out.writeInt(0); 5311 } 5312 if (mForegroundActivityTimer != null) { 5313 out.writeInt(1); 5314 mForegroundActivityTimer.writeToParcel(out, elapsedRealtimeUs); 5315 } else { 5316 out.writeInt(0); 5317 } 5318 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5319 if (mProcessStateTimer[i] != null) { 5320 out.writeInt(1); 5321 mProcessStateTimer[i].writeToParcel(out, elapsedRealtimeUs); 5322 } else { 5323 out.writeInt(0); 5324 } 5325 } 5326 if (mVibratorOnTimer != null) { 5327 out.writeInt(1); 5328 mVibratorOnTimer.writeToParcel(out, elapsedRealtimeUs); 5329 } else { 5330 out.writeInt(0); 5331 } 5332 if (mUserActivityCounters != null) { 5333 out.writeInt(1); 5334 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5335 mUserActivityCounters[i].writeToParcel(out); 5336 } 5337 } else { 5338 out.writeInt(0); 5339 } 5340 if (mNetworkByteActivityCounters != null) { 5341 out.writeInt(1); 5342 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5343 mNetworkByteActivityCounters[i].writeToParcel(out); 5344 mNetworkPacketActivityCounters[i].writeToParcel(out); 5345 } 5346 mMobileRadioActiveTime.writeToParcel(out); 5347 mMobileRadioActiveCount.writeToParcel(out); 5348 } else { 5349 out.writeInt(0); 5350 } 5351 5352 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5353 if (mWifiControllerTime[i] != null) { 5354 out.writeInt(1); 5355 mWifiControllerTime[i].writeToParcel(out); 5356 } else { 5357 out.writeInt(0); 5358 } 5359 } 5360 5361 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5362 if (mBluetoothControllerTime[i] != null) { 5363 out.writeInt(1); 5364 mBluetoothControllerTime[i].writeToParcel(out); 5365 } else { 5366 out.writeInt(0); 5367 } 5368 } 5369 5370 mUserCpuTime.writeToParcel(out); 5371 mSystemCpuTime.writeToParcel(out); 5372 5373 out.writeInt(mSpeedBins.length); 5374 for (int i = 0; i < mSpeedBins.length; i++) { 5375 LongSamplingCounter c = mSpeedBins[i]; 5376 if (c != null) { 5377 out.writeInt(1); 5378 c.writeToParcel(out); 5379 } else { 5380 out.writeInt(0); 5381 } 5382 } 5383 } 5384 5385 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 5386 int numWakelocks = in.readInt(); 5387 mWakelockStats.clear(); 5388 for (int j = 0; j < numWakelocks; j++) { 5389 String wakelockName = in.readString(); 5390 Uid.Wakelock wakelock = new Wakelock(); 5391 wakelock.readFromParcelLocked(timeBase, screenOffTimeBase, in); 5392 mWakelockStats.add(wakelockName, wakelock); 5393 } 5394 5395 int numSyncs = in.readInt(); 5396 mSyncStats.clear(); 5397 for (int j = 0; j < numSyncs; j++) { 5398 String syncName = in.readString(); 5399 if (in.readInt() != 0) { 5400 mSyncStats.add(syncName, 5401 new StopwatchTimer(Uid.this, SYNC, null, timeBase, in)); 5402 } 5403 } 5404 5405 int numJobs = in.readInt(); 5406 mJobStats.clear(); 5407 for (int j = 0; j < numJobs; j++) { 5408 String jobName = in.readString(); 5409 if (in.readInt() != 0) { 5410 mJobStats.add(jobName, new StopwatchTimer(Uid.this, JOB, null, timeBase, in)); 5411 } 5412 } 5413 5414 int numSensors = in.readInt(); 5415 mSensorStats.clear(); 5416 for (int k = 0; k < numSensors; k++) { 5417 int sensorNumber = in.readInt(); 5418 Uid.Sensor sensor = new Sensor(sensorNumber); 5419 sensor.readFromParcelLocked(mOnBatteryTimeBase, in); 5420 mSensorStats.put(sensorNumber, sensor); 5421 } 5422 5423 int numProcs = in.readInt(); 5424 mProcessStats.clear(); 5425 for (int k = 0; k < numProcs; k++) { 5426 String processName = in.readString(); 5427 Uid.Proc proc = new Proc(processName); 5428 proc.readFromParcelLocked(in); 5429 mProcessStats.put(processName, proc); 5430 } 5431 5432 int numPkgs = in.readInt(); 5433 mPackageStats.clear(); 5434 for (int l = 0; l < numPkgs; l++) { 5435 String packageName = in.readString(); 5436 Uid.Pkg pkg = new Pkg(); 5437 pkg.readFromParcelLocked(in); 5438 mPackageStats.put(packageName, pkg); 5439 } 5440 5441 mWifiRunning = false; 5442 if (in.readInt() != 0) { 5443 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 5444 mWifiRunningTimers, mOnBatteryTimeBase, in); 5445 } else { 5446 mWifiRunningTimer = null; 5447 } 5448 mFullWifiLockOut = false; 5449 if (in.readInt() != 0) { 5450 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 5451 mFullWifiLockTimers, mOnBatteryTimeBase, in); 5452 } else { 5453 mFullWifiLockTimer = null; 5454 } 5455 mWifiScanStarted = false; 5456 if (in.readInt() != 0) { 5457 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 5458 mWifiScanTimers, mOnBatteryTimeBase, in); 5459 } else { 5460 mWifiScanTimer = null; 5461 } 5462 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 5463 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5464 if (in.readInt() != 0) { 5465 makeWifiBatchedScanBin(i, in); 5466 } else { 5467 mWifiBatchedScanTimer[i] = null; 5468 } 5469 } 5470 mWifiMulticastEnabled = false; 5471 if (in.readInt() != 0) { 5472 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 5473 mWifiMulticastTimers, mOnBatteryTimeBase, in); 5474 } else { 5475 mWifiMulticastTimer = null; 5476 } 5477 if (in.readInt() != 0) { 5478 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 5479 mAudioTurnedOnTimers, mOnBatteryTimeBase, in); 5480 } else { 5481 mAudioTurnedOnTimer = null; 5482 } 5483 if (in.readInt() != 0) { 5484 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 5485 mVideoTurnedOnTimers, mOnBatteryTimeBase, in); 5486 } else { 5487 mVideoTurnedOnTimer = null; 5488 } 5489 if (in.readInt() != 0) { 5490 mForegroundActivityTimer = new StopwatchTimer( 5491 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase, in); 5492 } else { 5493 mForegroundActivityTimer = null; 5494 } 5495 mProcessState = PROCESS_STATE_NONE; 5496 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5497 if (in.readInt() != 0) { 5498 makeProcessState(i, in); 5499 } else { 5500 mProcessStateTimer[i] = null; 5501 } 5502 } 5503 if (in.readInt() != 0) { 5504 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase, in); 5505 } else { 5506 mVibratorOnTimer = null; 5507 } 5508 if (in.readInt() != 0) { 5509 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 5510 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5511 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase, in); 5512 } 5513 } else { 5514 mUserActivityCounters = null; 5515 } 5516 if (in.readInt() != 0) { 5517 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5518 mNetworkPacketActivityCounters 5519 = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5520 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5521 mNetworkByteActivityCounters[i] 5522 = new LongSamplingCounter(mOnBatteryTimeBase, in); 5523 mNetworkPacketActivityCounters[i] 5524 = new LongSamplingCounter(mOnBatteryTimeBase, in); 5525 } 5526 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 5527 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 5528 } else { 5529 mNetworkByteActivityCounters = null; 5530 mNetworkPacketActivityCounters = null; 5531 } 5532 5533 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5534 if (in.readInt() != 0) { 5535 mWifiControllerTime[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 5536 } else { 5537 mWifiControllerTime[i] = null; 5538 } 5539 } 5540 5541 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5542 if (in.readInt() != 0) { 5543 mBluetoothControllerTime[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 5544 } else { 5545 mBluetoothControllerTime[i] = null; 5546 } 5547 } 5548 5549 mUserCpuTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 5550 mSystemCpuTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 5551 5552 int bins = in.readInt(); 5553 int steps = getCpuSpeedSteps(); 5554 mSpeedBins = new LongSamplingCounter[bins >= steps ? bins : steps]; 5555 for (int i = 0; i < bins; i++) { 5556 if (in.readInt() != 0) { 5557 mSpeedBins[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 5558 } 5559 } 5560 } 5561 5562 /** 5563 * The statistics associated with a particular wake lock. 5564 */ 5565 public final class Wakelock extends BatteryStats.Uid.Wakelock { 5566 /** 5567 * How long (in ms) this uid has been keeping the device partially awake. 5568 */ 5569 StopwatchTimer mTimerPartial; 5570 5571 /** 5572 * How long (in ms) this uid has been keeping the device fully awake. 5573 */ 5574 StopwatchTimer mTimerFull; 5575 5576 /** 5577 * How long (in ms) this uid has had a window keeping the device awake. 5578 */ 5579 StopwatchTimer mTimerWindow; 5580 5581 /** 5582 * Reads a possibly null Timer from a Parcel. The timer is associated with the 5583 * proper timer pool from the given BatteryStatsImpl object. 5584 * 5585 * @param in the Parcel to be read from. 5586 * return a new Timer, or null. 5587 */ 5588 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 5589 TimeBase timeBase, Parcel in) { 5590 if (in.readInt() == 0) { 5591 return null; 5592 } 5593 5594 return new StopwatchTimer(Uid.this, type, pool, timeBase, in); 5595 } 5596 5597 boolean reset() { 5598 boolean wlactive = false; 5599 if (mTimerFull != null) { 5600 wlactive |= !mTimerFull.reset(false); 5601 } 5602 if (mTimerPartial != null) { 5603 wlactive |= !mTimerPartial.reset(false); 5604 } 5605 if (mTimerWindow != null) { 5606 wlactive |= !mTimerWindow.reset(false); 5607 } 5608 if (!wlactive) { 5609 if (mTimerFull != null) { 5610 mTimerFull.detach(); 5611 mTimerFull = null; 5612 } 5613 if (mTimerPartial != null) { 5614 mTimerPartial.detach(); 5615 mTimerPartial = null; 5616 } 5617 if (mTimerWindow != null) { 5618 mTimerWindow.detach(); 5619 mTimerWindow = null; 5620 } 5621 } 5622 return !wlactive; 5623 } 5624 5625 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 5626 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 5627 mPartialTimers, screenOffTimeBase, in); 5628 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 5629 mFullTimers, timeBase, in); 5630 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 5631 mWindowTimers, timeBase, in); 5632 } 5633 5634 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5635 Timer.writeTimerToParcel(out, mTimerPartial, elapsedRealtimeUs); 5636 Timer.writeTimerToParcel(out, mTimerFull, elapsedRealtimeUs); 5637 Timer.writeTimerToParcel(out, mTimerWindow, elapsedRealtimeUs); 5638 } 5639 5640 @Override 5641 public Timer getWakeTime(int type) { 5642 switch (type) { 5643 case WAKE_TYPE_FULL: return mTimerFull; 5644 case WAKE_TYPE_PARTIAL: return mTimerPartial; 5645 case WAKE_TYPE_WINDOW: return mTimerWindow; 5646 default: throw new IllegalArgumentException("type = " + type); 5647 } 5648 } 5649 5650 public StopwatchTimer getStopwatchTimer(int type) { 5651 StopwatchTimer t; 5652 switch (type) { 5653 case WAKE_TYPE_PARTIAL: 5654 t = mTimerPartial; 5655 if (t == null) { 5656 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 5657 mPartialTimers, mOnBatteryScreenOffTimeBase); 5658 mTimerPartial = t; 5659 } 5660 return t; 5661 case WAKE_TYPE_FULL: 5662 t = mTimerFull; 5663 if (t == null) { 5664 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 5665 mFullTimers, mOnBatteryTimeBase); 5666 mTimerFull = t; 5667 } 5668 return t; 5669 case WAKE_TYPE_WINDOW: 5670 t = mTimerWindow; 5671 if (t == null) { 5672 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 5673 mWindowTimers, mOnBatteryTimeBase); 5674 mTimerWindow = t; 5675 } 5676 return t; 5677 default: 5678 throw new IllegalArgumentException("type=" + type); 5679 } 5680 } 5681 } 5682 5683 public final class Sensor extends BatteryStats.Uid.Sensor { 5684 final int mHandle; 5685 StopwatchTimer mTimer; 5686 5687 public Sensor(int handle) { 5688 mHandle = handle; 5689 } 5690 5691 private StopwatchTimer readTimerFromParcel(TimeBase timeBase, Parcel in) { 5692 if (in.readInt() == 0) { 5693 return null; 5694 } 5695 5696 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 5697 if (pool == null) { 5698 pool = new ArrayList<StopwatchTimer>(); 5699 mSensorTimers.put(mHandle, pool); 5700 } 5701 return new StopwatchTimer(Uid.this, 0, pool, timeBase, in); 5702 } 5703 5704 boolean reset() { 5705 if (mTimer.reset(true)) { 5706 mTimer = null; 5707 return true; 5708 } 5709 return false; 5710 } 5711 5712 void readFromParcelLocked(TimeBase timeBase, Parcel in) { 5713 mTimer = readTimerFromParcel(timeBase, in); 5714 } 5715 5716 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5717 Timer.writeTimerToParcel(out, mTimer, elapsedRealtimeUs); 5718 } 5719 5720 @Override 5721 public Timer getSensorTime() { 5722 return mTimer; 5723 } 5724 5725 @Override 5726 public int getHandle() { 5727 return mHandle; 5728 } 5729 } 5730 5731 /** 5732 * The statistics associated with a particular process. 5733 */ 5734 public final class Proc extends BatteryStats.Uid.Proc implements TimeBaseObs { 5735 /** 5736 * The name of this process. 5737 */ 5738 final String mName; 5739 5740 /** 5741 * Remains true until removed from the stats. 5742 */ 5743 boolean mActive = true; 5744 5745 /** 5746 * Total time (in ms) spent executing in user code. 5747 */ 5748 long mUserTime; 5749 5750 /** 5751 * Total time (in ms) spent executing in kernel code. 5752 */ 5753 long mSystemTime; 5754 5755 /** 5756 * Amount of time (in ms) the process was running in the foreground. 5757 */ 5758 long mForegroundTime; 5759 5760 /** 5761 * Number of times the process has been started. 5762 */ 5763 int mStarts; 5764 5765 /** 5766 * Number of times the process has crashed. 5767 */ 5768 int mNumCrashes; 5769 5770 /** 5771 * Number of times the process has had an ANR. 5772 */ 5773 int mNumAnrs; 5774 5775 /** 5776 * The amount of user time loaded from a previous save. 5777 */ 5778 long mLoadedUserTime; 5779 5780 /** 5781 * The amount of system time loaded from a previous save. 5782 */ 5783 long mLoadedSystemTime; 5784 5785 /** 5786 * The amount of foreground time loaded from a previous save. 5787 */ 5788 long mLoadedForegroundTime; 5789 5790 /** 5791 * The number of times the process has started from a previous save. 5792 */ 5793 int mLoadedStarts; 5794 5795 /** 5796 * Number of times the process has crashed from a previous save. 5797 */ 5798 int mLoadedNumCrashes; 5799 5800 /** 5801 * Number of times the process has had an ANR from a previous save. 5802 */ 5803 int mLoadedNumAnrs; 5804 5805 /** 5806 * The amount of user time when last unplugged. 5807 */ 5808 long mUnpluggedUserTime; 5809 5810 /** 5811 * The amount of system time when last unplugged. 5812 */ 5813 long mUnpluggedSystemTime; 5814 5815 /** 5816 * The amount of foreground time since unplugged. 5817 */ 5818 long mUnpluggedForegroundTime; 5819 5820 /** 5821 * The number of times the process has started before unplugged. 5822 */ 5823 int mUnpluggedStarts; 5824 5825 /** 5826 * Number of times the process has crashed before unplugged. 5827 */ 5828 int mUnpluggedNumCrashes; 5829 5830 /** 5831 * Number of times the process has had an ANR before unplugged. 5832 */ 5833 int mUnpluggedNumAnrs; 5834 5835 /** 5836 * Current process state. 5837 */ 5838 int mProcessState = PROCESS_STATE_NONE; 5839 5840 ArrayList<ExcessivePower> mExcessivePower; 5841 5842 Proc(String name) { 5843 mName = name; 5844 mOnBatteryTimeBase.add(this); 5845 } 5846 5847 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 5848 mUnpluggedUserTime = mUserTime; 5849 mUnpluggedSystemTime = mSystemTime; 5850 mUnpluggedForegroundTime = mForegroundTime; 5851 mUnpluggedStarts = mStarts; 5852 mUnpluggedNumCrashes = mNumCrashes; 5853 mUnpluggedNumAnrs = mNumAnrs; 5854 } 5855 5856 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 5857 } 5858 5859 void reset() { 5860 mUserTime = mSystemTime = mForegroundTime = 0; 5861 mStarts = mNumCrashes = mNumAnrs = 0; 5862 mLoadedUserTime = mLoadedSystemTime = mLoadedForegroundTime = 0; 5863 mLoadedStarts = mLoadedNumCrashes = mLoadedNumAnrs = 0; 5864 mUnpluggedUserTime = mUnpluggedSystemTime = mUnpluggedForegroundTime = 0; 5865 mUnpluggedStarts = mUnpluggedNumCrashes = mUnpluggedNumAnrs = 0; 5866 mExcessivePower = null; 5867 } 5868 5869 void detach() { 5870 mActive = false; 5871 mOnBatteryTimeBase.remove(this); 5872 } 5873 5874 public int countExcessivePowers() { 5875 return mExcessivePower != null ? mExcessivePower.size() : 0; 5876 } 5877 5878 public ExcessivePower getExcessivePower(int i) { 5879 if (mExcessivePower != null) { 5880 return mExcessivePower.get(i); 5881 } 5882 return null; 5883 } 5884 5885 public void addExcessiveWake(long overTime, long usedTime) { 5886 if (mExcessivePower == null) { 5887 mExcessivePower = new ArrayList<ExcessivePower>(); 5888 } 5889 ExcessivePower ew = new ExcessivePower(); 5890 ew.type = ExcessivePower.TYPE_WAKE; 5891 ew.overTime = overTime; 5892 ew.usedTime = usedTime; 5893 mExcessivePower.add(ew); 5894 } 5895 5896 public void addExcessiveCpu(long overTime, long usedTime) { 5897 if (mExcessivePower == null) { 5898 mExcessivePower = new ArrayList<ExcessivePower>(); 5899 } 5900 ExcessivePower ew = new ExcessivePower(); 5901 ew.type = ExcessivePower.TYPE_CPU; 5902 ew.overTime = overTime; 5903 ew.usedTime = usedTime; 5904 mExcessivePower.add(ew); 5905 } 5906 5907 void writeExcessivePowerToParcelLocked(Parcel out) { 5908 if (mExcessivePower == null) { 5909 out.writeInt(0); 5910 return; 5911 } 5912 5913 final int N = mExcessivePower.size(); 5914 out.writeInt(N); 5915 for (int i=0; i<N; i++) { 5916 ExcessivePower ew = mExcessivePower.get(i); 5917 out.writeInt(ew.type); 5918 out.writeLong(ew.overTime); 5919 out.writeLong(ew.usedTime); 5920 } 5921 } 5922 5923 boolean readExcessivePowerFromParcelLocked(Parcel in) { 5924 final int N = in.readInt(); 5925 if (N == 0) { 5926 mExcessivePower = null; 5927 return true; 5928 } 5929 5930 if (N > 10000) { 5931 Slog.w(TAG, "File corrupt: too many excessive power entries " + N); 5932 return false; 5933 } 5934 5935 mExcessivePower = new ArrayList<ExcessivePower>(); 5936 for (int i=0; i<N; i++) { 5937 ExcessivePower ew = new ExcessivePower(); 5938 ew.type = in.readInt(); 5939 ew.overTime = in.readLong(); 5940 ew.usedTime = in.readLong(); 5941 mExcessivePower.add(ew); 5942 } 5943 return true; 5944 } 5945 5946 void writeToParcelLocked(Parcel out) { 5947 out.writeLong(mUserTime); 5948 out.writeLong(mSystemTime); 5949 out.writeLong(mForegroundTime); 5950 out.writeInt(mStarts); 5951 out.writeInt(mNumCrashes); 5952 out.writeInt(mNumAnrs); 5953 out.writeLong(mLoadedUserTime); 5954 out.writeLong(mLoadedSystemTime); 5955 out.writeLong(mLoadedForegroundTime); 5956 out.writeInt(mLoadedStarts); 5957 out.writeInt(mLoadedNumCrashes); 5958 out.writeInt(mLoadedNumAnrs); 5959 out.writeLong(mUnpluggedUserTime); 5960 out.writeLong(mUnpluggedSystemTime); 5961 out.writeLong(mUnpluggedForegroundTime); 5962 out.writeInt(mUnpluggedStarts); 5963 out.writeInt(mUnpluggedNumCrashes); 5964 out.writeInt(mUnpluggedNumAnrs); 5965 writeExcessivePowerToParcelLocked(out); 5966 } 5967 5968 void readFromParcelLocked(Parcel in) { 5969 mUserTime = in.readLong(); 5970 mSystemTime = in.readLong(); 5971 mForegroundTime = in.readLong(); 5972 mStarts = in.readInt(); 5973 mNumCrashes = in.readInt(); 5974 mNumAnrs = in.readInt(); 5975 mLoadedUserTime = in.readLong(); 5976 mLoadedSystemTime = in.readLong(); 5977 mLoadedForegroundTime = in.readLong(); 5978 mLoadedStarts = in.readInt(); 5979 mLoadedNumCrashes = in.readInt(); 5980 mLoadedNumAnrs = in.readInt(); 5981 mUnpluggedUserTime = in.readLong(); 5982 mUnpluggedSystemTime = in.readLong(); 5983 mUnpluggedForegroundTime = in.readLong(); 5984 mUnpluggedStarts = in.readInt(); 5985 mUnpluggedNumCrashes = in.readInt(); 5986 mUnpluggedNumAnrs = in.readInt(); 5987 readExcessivePowerFromParcelLocked(in); 5988 } 5989 5990 public void addCpuTimeLocked(int utime, int stime) { 5991 mUserTime += utime; 5992 mSystemTime += stime; 5993 } 5994 5995 public void addForegroundTimeLocked(long ttime) { 5996 mForegroundTime += ttime; 5997 } 5998 5999 public void incStartsLocked() { 6000 mStarts++; 6001 } 6002 6003 public void incNumCrashesLocked() { 6004 mNumCrashes++; 6005 } 6006 6007 public void incNumAnrsLocked() { 6008 mNumAnrs++; 6009 } 6010 6011 @Override 6012 public boolean isActive() { 6013 return mActive; 6014 } 6015 6016 @Override 6017 public long getUserTime(int which) { 6018 long val = mUserTime; 6019 if (which == STATS_CURRENT) { 6020 val -= mLoadedUserTime; 6021 } else if (which == STATS_SINCE_UNPLUGGED) { 6022 val -= mUnpluggedUserTime; 6023 } 6024 return val; 6025 } 6026 6027 @Override 6028 public long getSystemTime(int which) { 6029 long val = mSystemTime; 6030 if (which == STATS_CURRENT) { 6031 val -= mLoadedSystemTime; 6032 } else if (which == STATS_SINCE_UNPLUGGED) { 6033 val -= mUnpluggedSystemTime; 6034 } 6035 return val; 6036 } 6037 6038 @Override 6039 public long getForegroundTime(int which) { 6040 long val = mForegroundTime; 6041 if (which == STATS_CURRENT) { 6042 val -= mLoadedForegroundTime; 6043 } else if (which == STATS_SINCE_UNPLUGGED) { 6044 val -= mUnpluggedForegroundTime; 6045 } 6046 return val; 6047 } 6048 6049 @Override 6050 public int getStarts(int which) { 6051 int val = mStarts; 6052 if (which == STATS_CURRENT) { 6053 val -= mLoadedStarts; 6054 } else if (which == STATS_SINCE_UNPLUGGED) { 6055 val -= mUnpluggedStarts; 6056 } 6057 return val; 6058 } 6059 6060 @Override 6061 public int getNumCrashes(int which) { 6062 int val = mNumCrashes; 6063 if (which == STATS_CURRENT) { 6064 val -= mLoadedNumCrashes; 6065 } else if (which == STATS_SINCE_UNPLUGGED) { 6066 val -= mUnpluggedNumCrashes; 6067 } 6068 return val; 6069 } 6070 6071 @Override 6072 public int getNumAnrs(int which) { 6073 int val = mNumAnrs; 6074 if (which == STATS_CURRENT) { 6075 val -= mLoadedNumAnrs; 6076 } else if (which == STATS_SINCE_UNPLUGGED) { 6077 val -= mUnpluggedNumAnrs; 6078 } 6079 return val; 6080 } 6081 } 6082 6083 /** 6084 * The statistics associated with a particular package. 6085 */ 6086 public final class Pkg extends BatteryStats.Uid.Pkg implements TimeBaseObs { 6087 /** 6088 * Number of times wakeup alarms have occurred for this app. 6089 */ 6090 ArrayMap<String, Counter> mWakeupAlarms = new ArrayMap<>(); 6091 6092 /** 6093 * The statics we have collected for this package's services. 6094 */ 6095 final ArrayMap<String, Serv> mServiceStats = new ArrayMap<>(); 6096 6097 Pkg() { 6098 mOnBatteryScreenOffTimeBase.add(this); 6099 } 6100 6101 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 6102 } 6103 6104 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 6105 } 6106 6107 void detach() { 6108 mOnBatteryScreenOffTimeBase.remove(this); 6109 } 6110 6111 void readFromParcelLocked(Parcel in) { 6112 int numWA = in.readInt(); 6113 mWakeupAlarms.clear(); 6114 for (int i=0; i<numWA; i++) { 6115 String tag = in.readString(); 6116 mWakeupAlarms.put(tag, new Counter(mOnBatteryTimeBase, in)); 6117 } 6118 6119 int numServs = in.readInt(); 6120 mServiceStats.clear(); 6121 for (int m = 0; m < numServs; m++) { 6122 String serviceName = in.readString(); 6123 Uid.Pkg.Serv serv = new Serv(); 6124 mServiceStats.put(serviceName, serv); 6125 6126 serv.readFromParcelLocked(in); 6127 } 6128 } 6129 6130 void writeToParcelLocked(Parcel out) { 6131 int numWA = mWakeupAlarms.size(); 6132 out.writeInt(numWA); 6133 for (int i=0; i<numWA; i++) { 6134 out.writeString(mWakeupAlarms.keyAt(i)); 6135 mWakeupAlarms.valueAt(i).writeToParcel(out); 6136 } 6137 6138 final int NS = mServiceStats.size(); 6139 out.writeInt(NS); 6140 for (int i=0; i<NS; i++) { 6141 out.writeString(mServiceStats.keyAt(i)); 6142 Uid.Pkg.Serv serv = mServiceStats.valueAt(i); 6143 serv.writeToParcelLocked(out); 6144 } 6145 } 6146 6147 @Override 6148 public ArrayMap<String, ? extends BatteryStats.Counter> getWakeupAlarmStats() { 6149 return mWakeupAlarms; 6150 } 6151 6152 public void noteWakeupAlarmLocked(String tag) { 6153 Counter c = mWakeupAlarms.get(tag); 6154 if (c == null) { 6155 c = new Counter(mOnBatteryTimeBase); 6156 mWakeupAlarms.put(tag, c); 6157 } 6158 c.stepAtomic(); 6159 } 6160 6161 @Override 6162 public ArrayMap<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 6163 return mServiceStats; 6164 } 6165 6166 /** 6167 * The statistics associated with a particular service. 6168 */ 6169 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements TimeBaseObs { 6170 /** 6171 * Total time (ms in battery uptime) the service has been left started. 6172 */ 6173 long mStartTime; 6174 6175 /** 6176 * If service has been started and not yet stopped, this is 6177 * when it was started. 6178 */ 6179 long mRunningSince; 6180 6181 /** 6182 * True if we are currently running. 6183 */ 6184 boolean mRunning; 6185 6186 /** 6187 * Total number of times startService() has been called. 6188 */ 6189 int mStarts; 6190 6191 /** 6192 * Total time (ms in battery uptime) the service has been left launched. 6193 */ 6194 long mLaunchedTime; 6195 6196 /** 6197 * If service has been launched and not yet exited, this is 6198 * when it was launched (ms in battery uptime). 6199 */ 6200 long mLaunchedSince; 6201 6202 /** 6203 * True if we are currently launched. 6204 */ 6205 boolean mLaunched; 6206 6207 /** 6208 * Total number times the service has been launched. 6209 */ 6210 int mLaunches; 6211 6212 /** 6213 * The amount of time spent started loaded from a previous save 6214 * (ms in battery uptime). 6215 */ 6216 long mLoadedStartTime; 6217 6218 /** 6219 * The number of starts loaded from a previous save. 6220 */ 6221 int mLoadedStarts; 6222 6223 /** 6224 * The number of launches loaded from a previous save. 6225 */ 6226 int mLoadedLaunches; 6227 6228 /** 6229 * The amount of time spent started as of the last run (ms 6230 * in battery uptime). 6231 */ 6232 long mLastStartTime; 6233 6234 /** 6235 * The number of starts as of the last run. 6236 */ 6237 int mLastStarts; 6238 6239 /** 6240 * The number of launches as of the last run. 6241 */ 6242 int mLastLaunches; 6243 6244 /** 6245 * The amount of time spent started when last unplugged (ms 6246 * in battery uptime). 6247 */ 6248 long mUnpluggedStartTime; 6249 6250 /** 6251 * The number of starts when last unplugged. 6252 */ 6253 int mUnpluggedStarts; 6254 6255 /** 6256 * The number of launches when last unplugged. 6257 */ 6258 int mUnpluggedLaunches; 6259 6260 Serv() { 6261 mOnBatteryTimeBase.add(this); 6262 } 6263 6264 public void onTimeStarted(long elapsedRealtime, long baseUptime, 6265 long baseRealtime) { 6266 mUnpluggedStartTime = getStartTimeToNowLocked(baseUptime); 6267 mUnpluggedStarts = mStarts; 6268 mUnpluggedLaunches = mLaunches; 6269 } 6270 6271 public void onTimeStopped(long elapsedRealtime, long baseUptime, 6272 long baseRealtime) { 6273 } 6274 6275 void detach() { 6276 mOnBatteryTimeBase.remove(this); 6277 } 6278 6279 void readFromParcelLocked(Parcel in) { 6280 mStartTime = in.readLong(); 6281 mRunningSince = in.readLong(); 6282 mRunning = in.readInt() != 0; 6283 mStarts = in.readInt(); 6284 mLaunchedTime = in.readLong(); 6285 mLaunchedSince = in.readLong(); 6286 mLaunched = in.readInt() != 0; 6287 mLaunches = in.readInt(); 6288 mLoadedStartTime = in.readLong(); 6289 mLoadedStarts = in.readInt(); 6290 mLoadedLaunches = in.readInt(); 6291 mLastStartTime = 0; 6292 mLastStarts = 0; 6293 mLastLaunches = 0; 6294 mUnpluggedStartTime = in.readLong(); 6295 mUnpluggedStarts = in.readInt(); 6296 mUnpluggedLaunches = in.readInt(); 6297 } 6298 6299 void writeToParcelLocked(Parcel out) { 6300 out.writeLong(mStartTime); 6301 out.writeLong(mRunningSince); 6302 out.writeInt(mRunning ? 1 : 0); 6303 out.writeInt(mStarts); 6304 out.writeLong(mLaunchedTime); 6305 out.writeLong(mLaunchedSince); 6306 out.writeInt(mLaunched ? 1 : 0); 6307 out.writeInt(mLaunches); 6308 out.writeLong(mLoadedStartTime); 6309 out.writeInt(mLoadedStarts); 6310 out.writeInt(mLoadedLaunches); 6311 out.writeLong(mUnpluggedStartTime); 6312 out.writeInt(mUnpluggedStarts); 6313 out.writeInt(mUnpluggedLaunches); 6314 } 6315 6316 long getLaunchTimeToNowLocked(long batteryUptime) { 6317 if (!mLaunched) return mLaunchedTime; 6318 return mLaunchedTime + batteryUptime - mLaunchedSince; 6319 } 6320 6321 long getStartTimeToNowLocked(long batteryUptime) { 6322 if (!mRunning) return mStartTime; 6323 return mStartTime + batteryUptime - mRunningSince; 6324 } 6325 6326 public void startLaunchedLocked() { 6327 if (!mLaunched) { 6328 mLaunches++; 6329 mLaunchedSince = getBatteryUptimeLocked(); 6330 mLaunched = true; 6331 } 6332 } 6333 6334 public void stopLaunchedLocked() { 6335 if (mLaunched) { 6336 long time = getBatteryUptimeLocked() - mLaunchedSince; 6337 if (time > 0) { 6338 mLaunchedTime += time; 6339 } else { 6340 mLaunches--; 6341 } 6342 mLaunched = false; 6343 } 6344 } 6345 6346 public void startRunningLocked() { 6347 if (!mRunning) { 6348 mStarts++; 6349 mRunningSince = getBatteryUptimeLocked(); 6350 mRunning = true; 6351 } 6352 } 6353 6354 public void stopRunningLocked() { 6355 if (mRunning) { 6356 long time = getBatteryUptimeLocked() - mRunningSince; 6357 if (time > 0) { 6358 mStartTime += time; 6359 } else { 6360 mStarts--; 6361 } 6362 mRunning = false; 6363 } 6364 } 6365 6366 public BatteryStatsImpl getBatteryStats() { 6367 return BatteryStatsImpl.this; 6368 } 6369 6370 @Override 6371 public int getLaunches(int which) { 6372 int val = mLaunches; 6373 if (which == STATS_CURRENT) { 6374 val -= mLoadedLaunches; 6375 } else if (which == STATS_SINCE_UNPLUGGED) { 6376 val -= mUnpluggedLaunches; 6377 } 6378 return val; 6379 } 6380 6381 @Override 6382 public long getStartTime(long now, int which) { 6383 long val = getStartTimeToNowLocked(now); 6384 if (which == STATS_CURRENT) { 6385 val -= mLoadedStartTime; 6386 } else if (which == STATS_SINCE_UNPLUGGED) { 6387 val -= mUnpluggedStartTime; 6388 } 6389 return val; 6390 } 6391 6392 @Override 6393 public int getStarts(int which) { 6394 int val = mStarts; 6395 if (which == STATS_CURRENT) { 6396 val -= mLoadedStarts; 6397 } else if (which == STATS_SINCE_UNPLUGGED) { 6398 val -= mUnpluggedStarts; 6399 } 6400 6401 return val; 6402 } 6403 } 6404 6405 final Serv newServiceStatsLocked() { 6406 return new Serv(); 6407 } 6408 } 6409 6410 /** 6411 * Retrieve the statistics object for a particular process, creating 6412 * if needed. 6413 */ 6414 public Proc getProcessStatsLocked(String name) { 6415 Proc ps = mProcessStats.get(name); 6416 if (ps == null) { 6417 ps = new Proc(name); 6418 mProcessStats.put(name, ps); 6419 } 6420 6421 return ps; 6422 } 6423 6424 public void updateProcessStateLocked(String procName, int state, long elapsedRealtimeMs) { 6425 int procState; 6426 if (state <= ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND) { 6427 procState = PROCESS_STATE_FOREGROUND; 6428 } else if (state <= ActivityManager.PROCESS_STATE_RECEIVER) { 6429 procState = PROCESS_STATE_ACTIVE; 6430 } else { 6431 procState = PROCESS_STATE_RUNNING; 6432 } 6433 updateRealProcessStateLocked(procName, procState, elapsedRealtimeMs); 6434 } 6435 6436 public void updateRealProcessStateLocked(String procName, int procState, 6437 long elapsedRealtimeMs) { 6438 Proc proc = getProcessStatsLocked(procName); 6439 if (proc.mProcessState != procState) { 6440 boolean changed; 6441 if (procState < proc.mProcessState) { 6442 // Has this process become more important? If so, 6443 // we may need to change the uid if the currrent uid proc state 6444 // is not as important as what we are now setting. 6445 changed = mProcessState > procState; 6446 } else { 6447 // Has this process become less important? If so, 6448 // we may need to change the uid if the current uid proc state 6449 // is the same importance as the old setting. 6450 changed = mProcessState == proc.mProcessState; 6451 } 6452 proc.mProcessState = procState; 6453 if (changed) { 6454 // uid's state may have changed; compute what the new state should be. 6455 int uidProcState = PROCESS_STATE_NONE; 6456 for (int ip=mProcessStats.size()-1; ip>=0; ip--) { 6457 proc = mProcessStats.valueAt(ip); 6458 if (proc.mProcessState < uidProcState) { 6459 uidProcState = proc.mProcessState; 6460 } 6461 } 6462 updateUidProcessStateLocked(uidProcState, elapsedRealtimeMs); 6463 } 6464 } 6465 } 6466 6467 public SparseArray<? extends Pid> getPidStats() { 6468 return mPids; 6469 } 6470 6471 public Pid getPidStatsLocked(int pid) { 6472 Pid p = mPids.get(pid); 6473 if (p == null) { 6474 p = new Pid(); 6475 mPids.put(pid, p); 6476 } 6477 return p; 6478 } 6479 6480 /** 6481 * Retrieve the statistics object for a particular service, creating 6482 * if needed. 6483 */ 6484 public Pkg getPackageStatsLocked(String name) { 6485 Pkg ps = mPackageStats.get(name); 6486 if (ps == null) { 6487 ps = new Pkg(); 6488 mPackageStats.put(name, ps); 6489 } 6490 6491 return ps; 6492 } 6493 6494 /** 6495 * Retrieve the statistics object for a particular service, creating 6496 * if needed. 6497 */ 6498 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 6499 Pkg ps = getPackageStatsLocked(pkg); 6500 Pkg.Serv ss = ps.mServiceStats.get(serv); 6501 if (ss == null) { 6502 ss = ps.newServiceStatsLocked(); 6503 ps.mServiceStats.put(serv, ss); 6504 } 6505 6506 return ss; 6507 } 6508 6509 public void readSyncSummaryFromParcelLocked(String name, Parcel in) { 6510 StopwatchTimer timer = mSyncStats.instantiateObject(); 6511 timer.readSummaryFromParcelLocked(in); 6512 mSyncStats.add(name, timer); 6513 } 6514 6515 public void readJobSummaryFromParcelLocked(String name, Parcel in) { 6516 StopwatchTimer timer = mJobStats.instantiateObject(); 6517 timer.readSummaryFromParcelLocked(in); 6518 mJobStats.add(name, timer); 6519 } 6520 6521 public void readWakeSummaryFromParcelLocked(String wlName, Parcel in) { 6522 Wakelock wl = new Wakelock(); 6523 mWakelockStats.add(wlName, wl); 6524 if (in.readInt() != 0) { 6525 wl.getStopwatchTimer(WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 6526 } 6527 if (in.readInt() != 0) { 6528 wl.getStopwatchTimer(WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 6529 } 6530 if (in.readInt() != 0) { 6531 wl.getStopwatchTimer(WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 6532 } 6533 } 6534 6535 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 6536 Sensor se = mSensorStats.get(sensor); 6537 if (se == null) { 6538 if (!create) { 6539 return null; 6540 } 6541 se = new Sensor(sensor); 6542 mSensorStats.put(sensor, se); 6543 } 6544 StopwatchTimer t = se.mTimer; 6545 if (t != null) { 6546 return t; 6547 } 6548 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 6549 if (timers == null) { 6550 timers = new ArrayList<StopwatchTimer>(); 6551 mSensorTimers.put(sensor, timers); 6552 } 6553 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mOnBatteryTimeBase); 6554 se.mTimer = t; 6555 return t; 6556 } 6557 6558 public void noteStartSyncLocked(String name, long elapsedRealtimeMs) { 6559 StopwatchTimer t = mSyncStats.startObject(name); 6560 if (t != null) { 6561 t.startRunningLocked(elapsedRealtimeMs); 6562 } 6563 } 6564 6565 public void noteStopSyncLocked(String name, long elapsedRealtimeMs) { 6566 StopwatchTimer t = mSyncStats.stopObject(name); 6567 if (t != null) { 6568 t.stopRunningLocked(elapsedRealtimeMs); 6569 } 6570 } 6571 6572 public void noteStartJobLocked(String name, long elapsedRealtimeMs) { 6573 StopwatchTimer t = mJobStats.startObject(name); 6574 if (t != null) { 6575 t.startRunningLocked(elapsedRealtimeMs); 6576 } 6577 } 6578 6579 public void noteStopJobLocked(String name, long elapsedRealtimeMs) { 6580 StopwatchTimer t = mJobStats.stopObject(name); 6581 if (t != null) { 6582 t.stopRunningLocked(elapsedRealtimeMs); 6583 } 6584 } 6585 6586 public void noteStartWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 6587 Wakelock wl = mWakelockStats.startObject(name); 6588 if (wl != null) { 6589 wl.getStopwatchTimer(type).startRunningLocked(elapsedRealtimeMs); 6590 } 6591 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 6592 Pid p = getPidStatsLocked(pid); 6593 if (p.mWakeNesting++ == 0) { 6594 p.mWakeStartMs = elapsedRealtimeMs; 6595 } 6596 } 6597 } 6598 6599 public void noteStopWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 6600 Wakelock wl = mWakelockStats.stopObject(name); 6601 if (wl != null) { 6602 wl.getStopwatchTimer(type).stopRunningLocked(elapsedRealtimeMs); 6603 } 6604 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 6605 Pid p = mPids.get(pid); 6606 if (p != null && p.mWakeNesting > 0) { 6607 if (p.mWakeNesting-- == 1) { 6608 p.mWakeSumMs += elapsedRealtimeMs - p.mWakeStartMs; 6609 p.mWakeStartMs = 0; 6610 } 6611 } 6612 } 6613 } 6614 6615 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 6616 Proc p = getProcessStatsLocked(proc); 6617 if (p != null) { 6618 p.addExcessiveWake(overTime, usedTime); 6619 } 6620 } 6621 6622 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 6623 Proc p = getProcessStatsLocked(proc); 6624 if (p != null) { 6625 p.addExcessiveCpu(overTime, usedTime); 6626 } 6627 } 6628 6629 public void noteStartSensor(int sensor, long elapsedRealtimeMs) { 6630 StopwatchTimer t = getSensorTimerLocked(sensor, true); 6631 if (t != null) { 6632 t.startRunningLocked(elapsedRealtimeMs); 6633 } 6634 } 6635 6636 public void noteStopSensor(int sensor, long elapsedRealtimeMs) { 6637 // Don't create a timer if one doesn't already exist 6638 StopwatchTimer t = getSensorTimerLocked(sensor, false); 6639 if (t != null) { 6640 t.stopRunningLocked(elapsedRealtimeMs); 6641 } 6642 } 6643 6644 public void noteStartGps(long elapsedRealtimeMs) { 6645 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 6646 if (t != null) { 6647 t.startRunningLocked(elapsedRealtimeMs); 6648 } 6649 } 6650 6651 public void noteStopGps(long elapsedRealtimeMs) { 6652 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 6653 if (t != null) { 6654 t.stopRunningLocked(elapsedRealtimeMs); 6655 } 6656 } 6657 6658 public BatteryStatsImpl getBatteryStats() { 6659 return BatteryStatsImpl.this; 6660 } 6661 } 6662 6663 public BatteryStatsImpl(File systemDir, Handler handler, ExternalStatsSync externalSync) { 6664 if (systemDir != null) { 6665 mFile = new JournaledFile(new File(systemDir, "batterystats.bin"), 6666 new File(systemDir, "batterystats.bin.tmp")); 6667 } else { 6668 mFile = null; 6669 } 6670 mCheckinFile = new AtomicFile(new File(systemDir, "batterystats-checkin.bin")); 6671 mDailyFile = new AtomicFile(new File(systemDir, "batterystats-daily.xml")); 6672 mExternalSync = externalSync; 6673 mHandler = new MyHandler(handler.getLooper()); 6674 mStartCount++; 6675 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase); 6676 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6677 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase); 6678 } 6679 mInteractiveTimer = new StopwatchTimer(null, -10, null, mOnBatteryTimeBase); 6680 mPowerSaveModeEnabledTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase); 6681 mDeviceIdleModeEnabledTimer = new StopwatchTimer(null, -11, null, mOnBatteryTimeBase); 6682 mDeviceIdlingTimer = new StopwatchTimer(null, -12, null, mOnBatteryTimeBase); 6683 mPhoneOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase); 6684 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6685 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, 6686 mOnBatteryTimeBase); 6687 } 6688 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase); 6689 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6690 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, 6691 mOnBatteryTimeBase); 6692 } 6693 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6694 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6695 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6696 } 6697 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 6698 mBluetoothActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6699 mWifiActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6700 } 6701 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase); 6702 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase); 6703 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase); 6704 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase); 6705 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase); 6706 mWifiOnTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase); 6707 mGlobalWifiRunningTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase); 6708 for (int i=0; i<NUM_WIFI_STATES; i++) { 6709 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, null, mOnBatteryTimeBase); 6710 } 6711 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 6712 mWifiSupplStateTimer[i] = new StopwatchTimer(null, -700-i, null, mOnBatteryTimeBase); 6713 } 6714 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 6715 mWifiSignalStrengthsTimer[i] = new StopwatchTimer(null, -800-i, null, 6716 mOnBatteryTimeBase); 6717 } 6718 mAudioOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 6719 mVideoOnTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase); 6720 mFlashlightOnTimer = new StopwatchTimer(null, -9, null, mOnBatteryTimeBase); 6721 mOnBattery = mOnBatteryInternal = false; 6722 long uptime = SystemClock.uptimeMillis() * 1000; 6723 long realtime = SystemClock.elapsedRealtime() * 1000; 6724 initTimes(uptime, realtime); 6725 mStartPlatformVersion = mEndPlatformVersion = Build.ID; 6726 mDischargeStartLevel = 0; 6727 mDischargeUnplugLevel = 0; 6728 mDischargePlugLevel = -1; 6729 mDischargeCurrentLevel = 0; 6730 mCurrentBatteryLevel = 0; 6731 initDischarge(); 6732 clearHistoryLocked(); 6733 updateDailyDeadlineLocked(); 6734 } 6735 6736 public BatteryStatsImpl(Parcel p) { 6737 mFile = null; 6738 mCheckinFile = null; 6739 mDailyFile = null; 6740 mHandler = null; 6741 mExternalSync = null; 6742 clearHistoryLocked(); 6743 readFromParcel(p); 6744 } 6745 6746 public void setPowerProfile(PowerProfile profile) { 6747 synchronized (this) { 6748 mPowerProfile = profile; 6749 } 6750 } 6751 6752 public void setCallback(BatteryCallback cb) { 6753 mCallback = cb; 6754 } 6755 6756 public void setNumSpeedSteps(int steps) { 6757 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 6758 } 6759 6760 public void setRadioScanningTimeout(long timeout) { 6761 if (mPhoneSignalScanningTimer != null) { 6762 mPhoneSignalScanningTimer.setTimeout(timeout); 6763 } 6764 } 6765 6766 public void updateDailyDeadlineLocked() { 6767 // Get the current time. 6768 long currentTime = mDailyStartTime = System.currentTimeMillis(); 6769 Calendar calDeadline = Calendar.getInstance(); 6770 calDeadline.setTimeInMillis(currentTime); 6771 6772 // Move time up to the next day, ranging from 1am to 3pm. 6773 calDeadline.set(Calendar.DAY_OF_YEAR, calDeadline.get(Calendar.DAY_OF_YEAR) + 1); 6774 calDeadline.set(Calendar.MILLISECOND, 0); 6775 calDeadline.set(Calendar.SECOND, 0); 6776 calDeadline.set(Calendar.MINUTE, 0); 6777 calDeadline.set(Calendar.HOUR_OF_DAY, 1); 6778 mNextMinDailyDeadline = calDeadline.getTimeInMillis(); 6779 calDeadline.set(Calendar.HOUR_OF_DAY, 3); 6780 mNextMaxDailyDeadline = calDeadline.getTimeInMillis(); 6781 } 6782 6783 public void recordDailyStatsIfNeededLocked(boolean settled) { 6784 long currentTime = System.currentTimeMillis(); 6785 if (currentTime >= mNextMaxDailyDeadline) { 6786 recordDailyStatsLocked(); 6787 } else if (settled && currentTime >= mNextMinDailyDeadline) { 6788 recordDailyStatsLocked(); 6789 } else if (currentTime < (mDailyStartTime-(1000*60*60*24))) { 6790 recordDailyStatsLocked(); 6791 } 6792 } 6793 6794 public void recordDailyStatsLocked() { 6795 DailyItem item = new DailyItem(); 6796 item.mStartTime = mDailyStartTime; 6797 item.mEndTime = System.currentTimeMillis(); 6798 boolean hasData = false; 6799 if (mDailyDischargeStepTracker.mNumStepDurations > 0) { 6800 hasData = true; 6801 item.mDischargeSteps = new LevelStepTracker( 6802 mDailyDischargeStepTracker.mNumStepDurations, 6803 mDailyDischargeStepTracker.mStepDurations); 6804 } 6805 if (mDailyChargeStepTracker.mNumStepDurations > 0) { 6806 hasData = true; 6807 item.mChargeSteps = new LevelStepTracker( 6808 mDailyChargeStepTracker.mNumStepDurations, 6809 mDailyChargeStepTracker.mStepDurations); 6810 } 6811 if (mDailyPackageChanges != null) { 6812 hasData = true; 6813 item.mPackageChanges = mDailyPackageChanges; 6814 mDailyPackageChanges = null; 6815 } 6816 mDailyDischargeStepTracker.init(); 6817 mDailyChargeStepTracker.init(); 6818 updateDailyDeadlineLocked(); 6819 6820 if (hasData) { 6821 mDailyItems.add(item); 6822 while (mDailyItems.size() > MAX_DAILY_ITEMS) { 6823 mDailyItems.remove(0); 6824 } 6825 final ByteArrayOutputStream memStream = new ByteArrayOutputStream(); 6826 try { 6827 XmlSerializer out = new FastXmlSerializer(); 6828 out.setOutput(memStream, "utf-8"); 6829 writeDailyItemsLocked(out); 6830 BackgroundThread.getHandler().post(new Runnable() { 6831 @Override 6832 public void run() { 6833 synchronized (mCheckinFile) { 6834 FileOutputStream stream = null; 6835 try { 6836 stream = mDailyFile.startWrite(); 6837 memStream.writeTo(stream); 6838 stream.flush(); 6839 FileUtils.sync(stream); 6840 stream.close(); 6841 mDailyFile.finishWrite(stream); 6842 } catch (IOException e) { 6843 Slog.w("BatteryStats", 6844 "Error writing battery daily items", e); 6845 mDailyFile.failWrite(stream); 6846 } 6847 } 6848 } 6849 }); 6850 } catch (IOException e) { 6851 } 6852 } 6853 } 6854 6855 private void writeDailyItemsLocked(XmlSerializer out) throws IOException { 6856 StringBuilder sb = new StringBuilder(64); 6857 out.startDocument(null, true); 6858 out.startTag(null, "daily-items"); 6859 for (int i=0; i<mDailyItems.size(); i++) { 6860 final DailyItem dit = mDailyItems.get(i); 6861 out.startTag(null, "item"); 6862 out.attribute(null, "start", Long.toString(dit.mStartTime)); 6863 out.attribute(null, "end", Long.toString(dit.mEndTime)); 6864 writeDailyLevelSteps(out, "dis", dit.mDischargeSteps, sb); 6865 writeDailyLevelSteps(out, "chg", dit.mChargeSteps, sb); 6866 if (dit.mPackageChanges != null) { 6867 for (int j=0; j<dit.mPackageChanges.size(); j++) { 6868 PackageChange pc = dit.mPackageChanges.get(j); 6869 if (pc.mUpdate) { 6870 out.startTag(null, "upd"); 6871 out.attribute(null, "pkg", pc.mPackageName); 6872 out.attribute(null, "ver", Integer.toString(pc.mVersionCode)); 6873 out.endTag(null, "upd"); 6874 } else { 6875 out.startTag(null, "rem"); 6876 out.attribute(null, "pkg", pc.mPackageName); 6877 out.endTag(null, "rem"); 6878 } 6879 } 6880 } 6881 out.endTag(null, "item"); 6882 } 6883 out.endTag(null, "daily-items"); 6884 out.endDocument(); 6885 } 6886 6887 private void writeDailyLevelSteps(XmlSerializer out, String tag, LevelStepTracker steps, 6888 StringBuilder tmpBuilder) throws IOException { 6889 if (steps != null) { 6890 out.startTag(null, tag); 6891 out.attribute(null, "n", Integer.toString(steps.mNumStepDurations)); 6892 for (int i=0; i<steps.mNumStepDurations; i++) { 6893 out.startTag(null, "s"); 6894 tmpBuilder.setLength(0); 6895 steps.encodeEntryAt(i, tmpBuilder); 6896 out.attribute(null, "v", tmpBuilder.toString()); 6897 out.endTag(null, "s"); 6898 } 6899 out.endTag(null, tag); 6900 } 6901 } 6902 6903 public void readDailyStatsLocked() { 6904 Slog.d(TAG, "Reading daily items from " + mDailyFile.getBaseFile()); 6905 mDailyItems.clear(); 6906 FileInputStream stream; 6907 try { 6908 stream = mDailyFile.openRead(); 6909 } catch (FileNotFoundException e) { 6910 return; 6911 } 6912 try { 6913 XmlPullParser parser = Xml.newPullParser(); 6914 parser.setInput(stream, null); 6915 readDailyItemsLocked(parser); 6916 } catch (XmlPullParserException e) { 6917 } finally { 6918 try { 6919 stream.close(); 6920 } catch (IOException e) { 6921 } 6922 } 6923 } 6924 6925 private void readDailyItemsLocked(XmlPullParser parser) { 6926 try { 6927 int type; 6928 while ((type = parser.next()) != XmlPullParser.START_TAG 6929 && type != XmlPullParser.END_DOCUMENT) { 6930 ; 6931 } 6932 6933 if (type != XmlPullParser.START_TAG) { 6934 throw new IllegalStateException("no start tag found"); 6935 } 6936 6937 int outerDepth = parser.getDepth(); 6938 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 6939 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 6940 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 6941 continue; 6942 } 6943 6944 String tagName = parser.getName(); 6945 if (tagName.equals("item")) { 6946 readDailyItemTagLocked(parser); 6947 } else { 6948 Slog.w(TAG, "Unknown element under <daily-items>: " 6949 + parser.getName()); 6950 XmlUtils.skipCurrentTag(parser); 6951 } 6952 } 6953 6954 } catch (IllegalStateException e) { 6955 Slog.w(TAG, "Failed parsing daily " + e); 6956 } catch (NullPointerException e) { 6957 Slog.w(TAG, "Failed parsing daily " + e); 6958 } catch (NumberFormatException e) { 6959 Slog.w(TAG, "Failed parsing daily " + e); 6960 } catch (XmlPullParserException e) { 6961 Slog.w(TAG, "Failed parsing daily " + e); 6962 } catch (IOException e) { 6963 Slog.w(TAG, "Failed parsing daily " + e); 6964 } catch (IndexOutOfBoundsException e) { 6965 Slog.w(TAG, "Failed parsing daily " + e); 6966 } 6967 } 6968 6969 void readDailyItemTagLocked(XmlPullParser parser) throws NumberFormatException, 6970 XmlPullParserException, IOException { 6971 DailyItem dit = new DailyItem(); 6972 String attr = parser.getAttributeValue(null, "start"); 6973 if (attr != null) { 6974 dit.mStartTime = Long.parseLong(attr); 6975 } 6976 attr = parser.getAttributeValue(null, "end"); 6977 if (attr != null) { 6978 dit.mEndTime = Long.parseLong(attr); 6979 } 6980 int outerDepth = parser.getDepth(); 6981 int type; 6982 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 6983 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 6984 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 6985 continue; 6986 } 6987 6988 String tagName = parser.getName(); 6989 if (tagName.equals("dis")) { 6990 readDailyItemTagDetailsLocked(parser, dit, false, "dis"); 6991 } else if (tagName.equals("chg")) { 6992 readDailyItemTagDetailsLocked(parser, dit, true, "chg"); 6993 } else if (tagName.equals("upd")) { 6994 if (dit.mPackageChanges == null) { 6995 dit.mPackageChanges = new ArrayList<>(); 6996 } 6997 PackageChange pc = new PackageChange(); 6998 pc.mUpdate = true; 6999 pc.mPackageName = parser.getAttributeValue(null, "pkg"); 7000 String verStr = parser.getAttributeValue(null, "ver"); 7001 pc.mVersionCode = verStr != null ? Integer.parseInt(verStr) : 0; 7002 dit.mPackageChanges.add(pc); 7003 XmlUtils.skipCurrentTag(parser); 7004 } else if (tagName.equals("rem")) { 7005 if (dit.mPackageChanges == null) { 7006 dit.mPackageChanges = new ArrayList<>(); 7007 } 7008 PackageChange pc = new PackageChange(); 7009 pc.mUpdate = false; 7010 pc.mPackageName = parser.getAttributeValue(null, "pkg"); 7011 dit.mPackageChanges.add(pc); 7012 XmlUtils.skipCurrentTag(parser); 7013 } else { 7014 Slog.w(TAG, "Unknown element under <item>: " 7015 + parser.getName()); 7016 XmlUtils.skipCurrentTag(parser); 7017 } 7018 } 7019 mDailyItems.add(dit); 7020 } 7021 7022 void readDailyItemTagDetailsLocked(XmlPullParser parser, DailyItem dit, boolean isCharge, 7023 String tag) 7024 throws NumberFormatException, XmlPullParserException, IOException { 7025 final String numAttr = parser.getAttributeValue(null, "n"); 7026 if (numAttr == null) { 7027 Slog.w(TAG, "Missing 'n' attribute at " + parser.getPositionDescription()); 7028 XmlUtils.skipCurrentTag(parser); 7029 return; 7030 } 7031 final int num = Integer.parseInt(numAttr); 7032 LevelStepTracker steps = new LevelStepTracker(num); 7033 if (isCharge) { 7034 dit.mChargeSteps = steps; 7035 } else { 7036 dit.mDischargeSteps = steps; 7037 } 7038 int i = 0; 7039 int outerDepth = parser.getDepth(); 7040 int type; 7041 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 7042 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 7043 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 7044 continue; 7045 } 7046 7047 String tagName = parser.getName(); 7048 if ("s".equals(tagName)) { 7049 if (i < num) { 7050 String valueAttr = parser.getAttributeValue(null, "v"); 7051 if (valueAttr != null) { 7052 steps.decodeEntryAt(i, valueAttr); 7053 i++; 7054 } 7055 } 7056 } else { 7057 Slog.w(TAG, "Unknown element under <" + tag + ">: " 7058 + parser.getName()); 7059 XmlUtils.skipCurrentTag(parser); 7060 } 7061 } 7062 steps.mNumStepDurations = i; 7063 } 7064 7065 @Override 7066 public DailyItem getDailyItemLocked(int daysAgo) { 7067 int index = mDailyItems.size()-1-daysAgo; 7068 return index >= 0 ? mDailyItems.get(index) : null; 7069 } 7070 7071 @Override 7072 public long getCurrentDailyStartTime() { 7073 return mDailyStartTime; 7074 } 7075 7076 @Override 7077 public long getNextMinDailyDeadline() { 7078 return mNextMinDailyDeadline; 7079 } 7080 7081 @Override 7082 public long getNextMaxDailyDeadline() { 7083 return mNextMaxDailyDeadline; 7084 } 7085 7086 @Override 7087 public boolean startIteratingOldHistoryLocked() { 7088 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 7089 + " pos=" + mHistoryBuffer.dataPosition()); 7090 if ((mHistoryIterator = mHistory) == null) { 7091 return false; 7092 } 7093 mHistoryBuffer.setDataPosition(0); 7094 mHistoryReadTmp.clear(); 7095 mReadOverflow = false; 7096 mIteratingHistory = true; 7097 return true; 7098 } 7099 7100 @Override 7101 public boolean getNextOldHistoryLocked(HistoryItem out) { 7102 boolean end = mHistoryBuffer.dataPosition() >= mHistoryBuffer.dataSize(); 7103 if (!end) { 7104 readHistoryDelta(mHistoryBuffer, mHistoryReadTmp); 7105 mReadOverflow |= mHistoryReadTmp.cmd == HistoryItem.CMD_OVERFLOW; 7106 } 7107 HistoryItem cur = mHistoryIterator; 7108 if (cur == null) { 7109 if (!mReadOverflow && !end) { 7110 Slog.w(TAG, "Old history ends before new history!"); 7111 } 7112 return false; 7113 } 7114 out.setTo(cur); 7115 mHistoryIterator = cur.next; 7116 if (!mReadOverflow) { 7117 if (end) { 7118 Slog.w(TAG, "New history ends before old history!"); 7119 } else if (!out.same(mHistoryReadTmp)) { 7120 PrintWriter pw = new FastPrintWriter(new LogWriter(android.util.Log.WARN, TAG)); 7121 pw.println("Histories differ!"); 7122 pw.println("Old history:"); 7123 (new HistoryPrinter()).printNextItem(pw, out, 0, false, true); 7124 pw.println("New history:"); 7125 (new HistoryPrinter()).printNextItem(pw, mHistoryReadTmp, 0, false, 7126 true); 7127 pw.flush(); 7128 } 7129 } 7130 return true; 7131 } 7132 7133 @Override 7134 public void finishIteratingOldHistoryLocked() { 7135 mIteratingHistory = false; 7136 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 7137 mHistoryIterator = null; 7138 } 7139 7140 public int getHistoryTotalSize() { 7141 return MAX_HISTORY_BUFFER; 7142 } 7143 7144 public int getHistoryUsedSize() { 7145 return mHistoryBuffer.dataSize(); 7146 } 7147 7148 @Override 7149 public boolean startIteratingHistoryLocked() { 7150 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 7151 + " pos=" + mHistoryBuffer.dataPosition()); 7152 if (mHistoryBuffer.dataSize() <= 0) { 7153 return false; 7154 } 7155 mHistoryBuffer.setDataPosition(0); 7156 mReadOverflow = false; 7157 mIteratingHistory = true; 7158 mReadHistoryStrings = new String[mHistoryTagPool.size()]; 7159 mReadHistoryUids = new int[mHistoryTagPool.size()]; 7160 mReadHistoryChars = 0; 7161 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 7162 final HistoryTag tag = ent.getKey(); 7163 final int idx = ent.getValue(); 7164 mReadHistoryStrings[idx] = tag.string; 7165 mReadHistoryUids[idx] = tag.uid; 7166 mReadHistoryChars += tag.string.length() + 1; 7167 } 7168 return true; 7169 } 7170 7171 @Override 7172 public int getHistoryStringPoolSize() { 7173 return mReadHistoryStrings.length; 7174 } 7175 7176 @Override 7177 public int getHistoryStringPoolBytes() { 7178 // Each entry is a fixed 12 bytes: 4 for index, 4 for uid, 4 for string size 7179 // Each string character is 2 bytes. 7180 return (mReadHistoryStrings.length * 12) + (mReadHistoryChars * 2); 7181 } 7182 7183 @Override 7184 public String getHistoryTagPoolString(int index) { 7185 return mReadHistoryStrings[index]; 7186 } 7187 7188 @Override 7189 public int getHistoryTagPoolUid(int index) { 7190 return mReadHistoryUids[index]; 7191 } 7192 7193 @Override 7194 public boolean getNextHistoryLocked(HistoryItem out) { 7195 final int pos = mHistoryBuffer.dataPosition(); 7196 if (pos == 0) { 7197 out.clear(); 7198 } 7199 boolean end = pos >= mHistoryBuffer.dataSize(); 7200 if (end) { 7201 return false; 7202 } 7203 7204 final long lastRealtime = out.time; 7205 final long lastWalltime = out.currentTime; 7206 readHistoryDelta(mHistoryBuffer, out); 7207 if (out.cmd != HistoryItem.CMD_CURRENT_TIME 7208 && out.cmd != HistoryItem.CMD_RESET && lastWalltime != 0) { 7209 out.currentTime = lastWalltime + (out.time - lastRealtime); 7210 } 7211 return true; 7212 } 7213 7214 @Override 7215 public void finishIteratingHistoryLocked() { 7216 mIteratingHistory = false; 7217 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 7218 mReadHistoryStrings = null; 7219 } 7220 7221 @Override 7222 public long getHistoryBaseTime() { 7223 return mHistoryBaseTime; 7224 } 7225 7226 @Override 7227 public int getStartCount() { 7228 return mStartCount; 7229 } 7230 7231 public boolean isOnBattery() { 7232 return mOnBattery; 7233 } 7234 7235 public boolean isCharging() { 7236 return mCharging; 7237 } 7238 7239 public boolean isScreenOn() { 7240 return mScreenState == Display.STATE_ON; 7241 } 7242 7243 void initTimes(long uptime, long realtime) { 7244 mStartClockTime = System.currentTimeMillis(); 7245 mOnBatteryTimeBase.init(uptime, realtime); 7246 mOnBatteryScreenOffTimeBase.init(uptime, realtime); 7247 mRealtime = 0; 7248 mUptime = 0; 7249 mRealtimeStart = realtime; 7250 mUptimeStart = uptime; 7251 } 7252 7253 void initDischarge() { 7254 mLowDischargeAmountSinceCharge = 0; 7255 mHighDischargeAmountSinceCharge = 0; 7256 mDischargeAmountScreenOn = 0; 7257 mDischargeAmountScreenOnSinceCharge = 0; 7258 mDischargeAmountScreenOff = 0; 7259 mDischargeAmountScreenOffSinceCharge = 0; 7260 mDischargeStepTracker.init(); 7261 mChargeStepTracker.init(); 7262 } 7263 7264 public void resetAllStatsCmdLocked() { 7265 resetAllStatsLocked(); 7266 final long mSecUptime = SystemClock.uptimeMillis(); 7267 long uptime = mSecUptime * 1000; 7268 long mSecRealtime = SystemClock.elapsedRealtime(); 7269 long realtime = mSecRealtime * 1000; 7270 mDischargeStartLevel = mHistoryCur.batteryLevel; 7271 pullPendingStateUpdatesLocked(); 7272 addHistoryRecordLocked(mSecRealtime, mSecUptime); 7273 mDischargeCurrentLevel = mDischargeUnplugLevel = mDischargePlugLevel 7274 = mCurrentBatteryLevel = mHistoryCur.batteryLevel; 7275 mOnBatteryTimeBase.reset(uptime, realtime); 7276 mOnBatteryScreenOffTimeBase.reset(uptime, realtime); 7277 if ((mHistoryCur.states&HistoryItem.STATE_BATTERY_PLUGGED_FLAG) == 0) { 7278 if (mScreenState == Display.STATE_ON) { 7279 mDischargeScreenOnUnplugLevel = mHistoryCur.batteryLevel; 7280 mDischargeScreenOffUnplugLevel = 0; 7281 } else { 7282 mDischargeScreenOnUnplugLevel = 0; 7283 mDischargeScreenOffUnplugLevel = mHistoryCur.batteryLevel; 7284 } 7285 mDischargeAmountScreenOn = 0; 7286 mDischargeAmountScreenOff = 0; 7287 } 7288 initActiveHistoryEventsLocked(mSecRealtime, mSecUptime); 7289 } 7290 7291 private void resetAllStatsLocked() { 7292 mStartCount = 0; 7293 initTimes(SystemClock.uptimeMillis() * 1000, SystemClock.elapsedRealtime() * 1000); 7294 mScreenOnTimer.reset(false); 7295 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7296 mScreenBrightnessTimer[i].reset(false); 7297 } 7298 mInteractiveTimer.reset(false); 7299 mPowerSaveModeEnabledTimer.reset(false); 7300 mDeviceIdleModeEnabledTimer.reset(false); 7301 mDeviceIdlingTimer.reset(false); 7302 mPhoneOnTimer.reset(false); 7303 mAudioOnTimer.reset(false); 7304 mVideoOnTimer.reset(false); 7305 mFlashlightOnTimer.reset(false); 7306 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7307 mPhoneSignalStrengthsTimer[i].reset(false); 7308 } 7309 mPhoneSignalScanningTimer.reset(false); 7310 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7311 mPhoneDataConnectionsTimer[i].reset(false); 7312 } 7313 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7314 mNetworkByteActivityCounters[i].reset(false); 7315 mNetworkPacketActivityCounters[i].reset(false); 7316 } 7317 mMobileRadioActiveTimer.reset(false); 7318 mMobileRadioActivePerAppTimer.reset(false); 7319 mMobileRadioActiveAdjustedTime.reset(false); 7320 mMobileRadioActiveUnknownTime.reset(false); 7321 mMobileRadioActiveUnknownCount.reset(false); 7322 mWifiOnTimer.reset(false); 7323 mGlobalWifiRunningTimer.reset(false); 7324 for (int i=0; i<NUM_WIFI_STATES; i++) { 7325 mWifiStateTimer[i].reset(false); 7326 } 7327 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 7328 mWifiSupplStateTimer[i].reset(false); 7329 } 7330 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 7331 mWifiSignalStrengthsTimer[i].reset(false); 7332 } 7333 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 7334 mBluetoothActivityCounters[i].reset(false); 7335 mWifiActivityCounters[i].reset(false); 7336 } 7337 mNumConnectivityChange = mLoadedNumConnectivityChange = mUnpluggedNumConnectivityChange = 0; 7338 7339 for (int i=0; i<mUidStats.size(); i++) { 7340 if (mUidStats.valueAt(i).reset()) { 7341 mUidStats.remove(mUidStats.keyAt(i)); 7342 i--; 7343 } 7344 } 7345 7346 if (mKernelWakelockStats.size() > 0) { 7347 for (SamplingTimer timer : mKernelWakelockStats.values()) { 7348 mOnBatteryScreenOffTimeBase.remove(timer); 7349 } 7350 mKernelWakelockStats.clear(); 7351 } 7352 7353 if (mWakeupReasonStats.size() > 0) { 7354 for (SamplingTimer timer : mWakeupReasonStats.values()) { 7355 mOnBatteryTimeBase.remove(timer); 7356 } 7357 mWakeupReasonStats.clear(); 7358 } 7359 7360 mLastHistoryStepDetails = null; 7361 mLastStepCpuUserTime = mLastStepCpuSystemTime = 0; 7362 mCurStepCpuUserTime = mCurStepCpuSystemTime = 0; 7363 mLastStepCpuUserTime = mCurStepCpuUserTime = 0; 7364 mLastStepCpuSystemTime = mCurStepCpuSystemTime = 0; 7365 mLastStepStatUserTime = mCurStepStatUserTime = 0; 7366 mLastStepStatSystemTime = mCurStepStatSystemTime = 0; 7367 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime = 0; 7368 mLastStepStatIrqTime = mCurStepStatIrqTime = 0; 7369 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime = 0; 7370 mLastStepStatIdleTime = mCurStepStatIdleTime = 0; 7371 7372 initDischarge(); 7373 7374 clearHistoryLocked(); 7375 } 7376 7377 private void initActiveHistoryEventsLocked(long elapsedRealtimeMs, long uptimeMs) { 7378 for (int i=0; i<HistoryItem.EVENT_COUNT; i++) { 7379 if (!mRecordAllHistory && i == HistoryItem.EVENT_PROC) { 7380 // Not recording process starts/stops. 7381 continue; 7382 } 7383 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent(i); 7384 if (active == null) { 7385 continue; 7386 } 7387 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 7388 SparseIntArray uids = ent.getValue(); 7389 for (int j=0; j<uids.size(); j++) { 7390 addHistoryEventLocked(elapsedRealtimeMs, uptimeMs, i, ent.getKey(), 7391 uids.keyAt(j)); 7392 } 7393 } 7394 } 7395 } 7396 7397 void updateDischargeScreenLevelsLocked(boolean oldScreenOn, boolean newScreenOn) { 7398 if (oldScreenOn) { 7399 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 7400 if (diff > 0) { 7401 mDischargeAmountScreenOn += diff; 7402 mDischargeAmountScreenOnSinceCharge += diff; 7403 } 7404 } else { 7405 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 7406 if (diff > 0) { 7407 mDischargeAmountScreenOff += diff; 7408 mDischargeAmountScreenOffSinceCharge += diff; 7409 } 7410 } 7411 if (newScreenOn) { 7412 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 7413 mDischargeScreenOffUnplugLevel = 0; 7414 } else { 7415 mDischargeScreenOnUnplugLevel = 0; 7416 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 7417 } 7418 } 7419 7420 public void pullPendingStateUpdatesLocked() { 7421 if (mOnBatteryInternal) { 7422 final boolean screenOn = mScreenState == Display.STATE_ON; 7423 updateDischargeScreenLevelsLocked(screenOn, screenOn); 7424 } 7425 } 7426 7427 private String[] mMobileIfaces = EmptyArray.STRING; 7428 private String[] mWifiIfaces = EmptyArray.STRING; 7429 7430 private final NetworkStatsFactory mNetworkStatsFactory = new NetworkStatsFactory(); 7431 7432 private static final int NETWORK_STATS_LAST = 0; 7433 private static final int NETWORK_STATS_NEXT = 1; 7434 private static final int NETWORK_STATS_DELTA = 2; 7435 7436 private final NetworkStats[] mMobileNetworkStats = new NetworkStats[] { 7437 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7438 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7439 new NetworkStats(SystemClock.elapsedRealtime(), 50) 7440 }; 7441 7442 private final NetworkStats[] mWifiNetworkStats = new NetworkStats[] { 7443 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7444 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7445 new NetworkStats(SystemClock.elapsedRealtime(), 50) 7446 }; 7447 7448 /** 7449 * Retrieves the delta of network stats for the given network ifaces. Uses networkStatsBuffer 7450 * as a buffer of NetworkStats objects to cycle through when computing deltas. 7451 */ 7452 private NetworkStats getNetworkStatsDeltaLocked(String[] ifaces, 7453 NetworkStats[] networkStatsBuffer) 7454 throws IOException { 7455 if (!SystemProperties.getBoolean(NetworkManagementSocketTagger.PROP_QTAGUID_ENABLED, 7456 false)) { 7457 return null; 7458 } 7459 7460 final NetworkStats stats = mNetworkStatsFactory.readNetworkStatsDetail(NetworkStats.UID_ALL, 7461 ifaces, NetworkStats.TAG_NONE, networkStatsBuffer[NETWORK_STATS_NEXT]); 7462 networkStatsBuffer[NETWORK_STATS_DELTA] = NetworkStats.subtract(stats, 7463 networkStatsBuffer[NETWORK_STATS_LAST], null, null, 7464 networkStatsBuffer[NETWORK_STATS_DELTA]); 7465 networkStatsBuffer[NETWORK_STATS_NEXT] = networkStatsBuffer[NETWORK_STATS_LAST]; 7466 networkStatsBuffer[NETWORK_STATS_LAST] = stats; 7467 return networkStatsBuffer[NETWORK_STATS_DELTA]; 7468 } 7469 7470 /** 7471 * Distribute WiFi energy info and network traffic to apps. 7472 * @param info The energy information from the WiFi controller. 7473 */ 7474 public void updateWifiStateLocked(@Nullable final WifiActivityEnergyInfo info) { 7475 final long elapsedRealtimeMs = SystemClock.elapsedRealtime(); 7476 NetworkStats delta = null; 7477 try { 7478 if (!ArrayUtils.isEmpty(mWifiIfaces)) { 7479 delta = getNetworkStatsDeltaLocked(mWifiIfaces, mWifiNetworkStats); 7480 } 7481 } catch (IOException e) { 7482 Slog.wtf(TAG, "Failed to get wifi network stats", e); 7483 return; 7484 } 7485 7486 if (!mOnBatteryInternal) { 7487 return; 7488 } 7489 7490 SparseLongArray rxPackets = new SparseLongArray(); 7491 SparseLongArray txPackets = new SparseLongArray(); 7492 long totalTxPackets = 0; 7493 long totalRxPackets = 0; 7494 if (delta != null) { 7495 final int size = delta.size(); 7496 for (int i = 0; i < size; i++) { 7497 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 7498 7499 if (DEBUG_ENERGY) { 7500 Slog.d(TAG, "Wifi uid " + entry.uid + ": delta rx=" + entry.rxBytes 7501 + " tx=" + entry.txBytes + " rxPackets=" + entry.rxPackets 7502 + " txPackets=" + entry.txPackets); 7503 } 7504 7505 if (entry.rxBytes == 0 || entry.txBytes == 0) { 7506 continue; 7507 } 7508 7509 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 7510 u.noteNetworkActivityLocked(NETWORK_WIFI_RX_DATA, entry.rxBytes, 7511 entry.rxPackets); 7512 u.noteNetworkActivityLocked(NETWORK_WIFI_TX_DATA, entry.txBytes, 7513 entry.txPackets); 7514 rxPackets.put(u.getUid(), entry.rxPackets); 7515 txPackets.put(u.getUid(), entry.txPackets); 7516 7517 // Sum the total number of packets so that the Rx Power and Tx Power can 7518 // be evenly distributed amongst the apps. 7519 totalRxPackets += entry.rxPackets; 7520 totalTxPackets += entry.txPackets; 7521 7522 mNetworkByteActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 7523 entry.rxBytes); 7524 mNetworkByteActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 7525 entry.txBytes); 7526 mNetworkPacketActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 7527 entry.rxPackets); 7528 mNetworkPacketActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 7529 entry.txPackets); 7530 } 7531 } 7532 7533 if (info != null) { 7534 mHasWifiEnergyReporting = true; 7535 7536 // Measured in mAms 7537 final long txTimeMs = info.getControllerTxTimeMillis(); 7538 final long rxTimeMs = info.getControllerRxTimeMillis(); 7539 final long idleTimeMs = info.getControllerIdleTimeMillis(); 7540 final long totalTimeMs = txTimeMs + rxTimeMs + idleTimeMs; 7541 7542 long leftOverRxTimeMs = rxTimeMs; 7543 7544 if (DEBUG_ENERGY) { 7545 Slog.d(TAG, "------ BEGIN WiFi power blaming ------"); 7546 Slog.d(TAG, " Tx Time: " + txTimeMs + " ms"); 7547 Slog.d(TAG, " Rx Time: " + rxTimeMs + " ms"); 7548 Slog.d(TAG, " Idle Time: " + idleTimeMs + " ms"); 7549 Slog.d(TAG, " Total Time: " + totalTimeMs + " ms"); 7550 } 7551 7552 long totalWifiLockTimeMs = 0; 7553 long totalScanTimeMs = 0; 7554 7555 // On the first pass, collect some totals so that we can normalize power 7556 // calculations if we need to. 7557 final int uidStatsSize = mUidStats.size(); 7558 for (int i = 0; i < uidStatsSize; i++) { 7559 final Uid uid = mUidStats.valueAt(i); 7560 7561 // Sum the total scan power for all apps. 7562 totalScanTimeMs += uid.mWifiScanTimer.getTimeSinceMarkLocked( 7563 elapsedRealtimeMs * 1000) / 1000; 7564 7565 // Sum the total time holding wifi lock for all apps. 7566 totalWifiLockTimeMs += uid.mFullWifiLockTimer.getTimeSinceMarkLocked( 7567 elapsedRealtimeMs * 1000) / 1000; 7568 } 7569 7570 if (DEBUG_ENERGY && totalScanTimeMs > rxTimeMs) { 7571 Slog.d(TAG, " !Estimated scan time > Actual rx time (" + totalScanTimeMs + " ms > " 7572 + rxTimeMs + " ms). Normalizing scan time."); 7573 } 7574 7575 // Actually assign and distribute power usage to apps. 7576 for (int i = 0; i < uidStatsSize; i++) { 7577 final Uid uid = mUidStats.valueAt(i); 7578 7579 long scanTimeSinceMarkMs = uid.mWifiScanTimer.getTimeSinceMarkLocked( 7580 elapsedRealtimeMs * 1000) / 1000; 7581 if (scanTimeSinceMarkMs > 0) { 7582 // Set the new mark so that next time we get new data since this point. 7583 uid.mWifiScanTimer.setMark(elapsedRealtimeMs); 7584 7585 if (totalScanTimeMs > rxTimeMs) { 7586 // Our total scan time is more than the reported Rx time. 7587 // This is possible because the cost of a scan is approximate. 7588 // Let's normalize the result so that we evenly blame each app 7589 // scanning. 7590 // 7591 // This means that we may have apps that received packets not be blamed 7592 // for this, but this is fine as scans are relatively more expensive. 7593 scanTimeSinceMarkMs = (rxTimeMs * scanTimeSinceMarkMs) / totalScanTimeMs; 7594 } 7595 7596 if (DEBUG_ENERGY) { 7597 Slog.d(TAG, " ScanTime for UID " + uid.getUid() + ": " 7598 + scanTimeSinceMarkMs + " ms)"); 7599 } 7600 uid.noteWifiControllerActivityLocked(CONTROLLER_RX_TIME, scanTimeSinceMarkMs); 7601 leftOverRxTimeMs -= scanTimeSinceMarkMs; 7602 } 7603 7604 // Distribute evenly the power consumed while Idle to each app holding a WiFi 7605 // lock. 7606 final long wifiLockTimeSinceMarkMs = uid.mFullWifiLockTimer.getTimeSinceMarkLocked( 7607 elapsedRealtimeMs * 1000) / 1000; 7608 if (wifiLockTimeSinceMarkMs > 0) { 7609 // Set the new mark so that next time we get new data since this point. 7610 uid.mFullWifiLockTimer.setMark(elapsedRealtimeMs); 7611 7612 final long myIdleTimeMs = (wifiLockTimeSinceMarkMs * idleTimeMs) 7613 / totalWifiLockTimeMs; 7614 if (DEBUG_ENERGY) { 7615 Slog.d(TAG, " IdleTime for UID " + uid.getUid() + ": " 7616 + myIdleTimeMs + " ms"); 7617 } 7618 uid.noteWifiControllerActivityLocked(CONTROLLER_IDLE_TIME, myIdleTimeMs); 7619 } 7620 } 7621 7622 if (DEBUG_ENERGY) { 7623 Slog.d(TAG, " New RxPower: " + leftOverRxTimeMs + " ms"); 7624 } 7625 7626 // Distribute the Tx power appropriately between all apps that transmitted packets. 7627 for (int i = 0; i < txPackets.size(); i++) { 7628 final Uid uid = getUidStatsLocked(txPackets.keyAt(i)); 7629 final long myTxTimeMs = (txPackets.valueAt(i) * txTimeMs) / totalTxPackets; 7630 if (DEBUG_ENERGY) { 7631 Slog.d(TAG, " TxTime for UID " + uid.getUid() + ": " + myTxTimeMs + " ms"); 7632 } 7633 uid.noteWifiControllerActivityLocked(CONTROLLER_TX_TIME, myTxTimeMs); 7634 } 7635 7636 // Distribute the remaining Rx power appropriately between all apps that received 7637 // packets. 7638 for (int i = 0; i < rxPackets.size(); i++) { 7639 final Uid uid = getUidStatsLocked(rxPackets.keyAt(i)); 7640 final long myRxTimeMs = (rxPackets.valueAt(i) * leftOverRxTimeMs) / totalRxPackets; 7641 if (DEBUG_ENERGY) { 7642 Slog.d(TAG, " RxTime for UID " + uid.getUid() + ": " + myRxTimeMs + " ms"); 7643 } 7644 uid.noteWifiControllerActivityLocked(CONTROLLER_RX_TIME, myRxTimeMs); 7645 } 7646 7647 // Any left over power use will be picked up by the WiFi category in BatteryStatsHelper. 7648 7649 // Update WiFi controller stats. 7650 mWifiActivityCounters[CONTROLLER_RX_TIME].addCountLocked( 7651 info.getControllerRxTimeMillis()); 7652 mWifiActivityCounters[CONTROLLER_TX_TIME].addCountLocked( 7653 info.getControllerTxTimeMillis()); 7654 mWifiActivityCounters[CONTROLLER_IDLE_TIME].addCountLocked( 7655 info.getControllerIdleTimeMillis()); 7656 7657 final double opVoltage = mPowerProfile.getAveragePower( 7658 PowerProfile.POWER_WIFI_CONTROLLER_OPERATING_VOLTAGE); 7659 if (opVoltage != 0) { 7660 mWifiActivityCounters[CONTROLLER_POWER_DRAIN].addCountLocked( 7661 (long)(info.getControllerEnergyUsed() / opVoltage)); 7662 } 7663 } 7664 } 7665 7666 /** 7667 * Distribute Cell radio energy info and network traffic to apps. 7668 */ 7669 public void updateMobileRadioStateLocked(final long elapsedRealtimeMs) { 7670 NetworkStats delta = null; 7671 try { 7672 if (!ArrayUtils.isEmpty(mMobileIfaces)) { 7673 delta = getNetworkStatsDeltaLocked(mMobileIfaces, mMobileNetworkStats); 7674 } 7675 } catch (IOException e) { 7676 Slog.wtf(TAG, "Failed to get mobile network stats", e); 7677 return; 7678 } 7679 7680 if (delta == null || !mOnBatteryInternal) { 7681 return; 7682 } 7683 7684 long radioTime = mMobileRadioActivePerAppTimer.getTimeSinceMarkLocked( 7685 elapsedRealtimeMs * 1000); 7686 mMobileRadioActivePerAppTimer.setMark(elapsedRealtimeMs); 7687 long totalPackets = delta.getTotalPackets(); 7688 7689 final int size = delta.size(); 7690 for (int i = 0; i < size; i++) { 7691 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 7692 7693 if (entry.rxBytes == 0 || entry.txBytes == 0) { 7694 continue; 7695 } 7696 7697 if (DEBUG_ENERGY) { 7698 Slog.d(TAG, "Mobile uid " + entry.uid + ": delta rx=" + entry.rxBytes 7699 + " tx=" + entry.txBytes + " rxPackets=" + entry.rxPackets 7700 + " txPackets=" + entry.txPackets); 7701 } 7702 7703 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 7704 u.noteNetworkActivityLocked(NETWORK_MOBILE_RX_DATA, entry.rxBytes, 7705 entry.rxPackets); 7706 u.noteNetworkActivityLocked(NETWORK_MOBILE_TX_DATA, entry.txBytes, 7707 entry.txPackets); 7708 7709 if (radioTime > 0) { 7710 // Distribute total radio active time in to this app. 7711 long appPackets = entry.rxPackets + entry.txPackets; 7712 long appRadioTime = (radioTime*appPackets)/totalPackets; 7713 u.noteMobileRadioActiveTimeLocked(appRadioTime); 7714 // Remove this app from the totals, so that we don't lose any time 7715 // due to rounding. 7716 radioTime -= appRadioTime; 7717 totalPackets -= appPackets; 7718 } 7719 7720 mNetworkByteActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 7721 entry.rxBytes); 7722 mNetworkByteActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 7723 entry.txBytes); 7724 mNetworkPacketActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 7725 entry.rxPackets); 7726 mNetworkPacketActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 7727 entry.txPackets); 7728 } 7729 7730 if (radioTime > 0) { 7731 // Whoops, there is some radio time we can't blame on an app! 7732 mMobileRadioActiveUnknownTime.addCountLocked(radioTime); 7733 mMobileRadioActiveUnknownCount.addCountLocked(1); 7734 } 7735 } 7736 7737 /** 7738 * Distribute Bluetooth energy info and network traffic to apps. 7739 * @param info The energy information from the bluetooth controller. 7740 */ 7741 public void updateBluetoothStateLocked(@Nullable final BluetoothActivityEnergyInfo info) { 7742 if (info != null && mOnBatteryInternal && false) { 7743 mHasBluetoothEnergyReporting = true; 7744 mBluetoothActivityCounters[CONTROLLER_RX_TIME].addCountLocked( 7745 info.getControllerRxTimeMillis()); 7746 mBluetoothActivityCounters[CONTROLLER_TX_TIME].addCountLocked( 7747 info.getControllerTxTimeMillis()); 7748 mBluetoothActivityCounters[CONTROLLER_IDLE_TIME].addCountLocked( 7749 info.getControllerIdleTimeMillis()); 7750 7751 final double opVoltage = mPowerProfile.getAveragePower( 7752 PowerProfile.POWER_BLUETOOTH_CONTROLLER_OPERATING_VOLTAGE); 7753 if (opVoltage != 0) { 7754 mBluetoothActivityCounters[CONTROLLER_POWER_DRAIN].addCountLocked( 7755 (long) (info.getControllerEnergyUsed() / opVoltage)); 7756 } 7757 } 7758 } 7759 7760 /** 7761 * Read and distribute kernel wake lock use across apps. 7762 */ 7763 public void updateKernelWakelocksLocked() { 7764 final KernelWakelockStats wakelockStats = mKernelWakelockReader.readKernelWakelockStats( 7765 mTmpWakelockStats); 7766 if (wakelockStats == null) { 7767 // Not crashing might make board bringup easier. 7768 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 7769 return; 7770 } 7771 7772 for (Map.Entry<String, KernelWakelockStats.Entry> ent : wakelockStats.entrySet()) { 7773 String name = ent.getKey(); 7774 KernelWakelockStats.Entry kws = ent.getValue(); 7775 7776 SamplingTimer kwlt = mKernelWakelockStats.get(name); 7777 if (kwlt == null) { 7778 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, 7779 true /* track reported val */); 7780 mKernelWakelockStats.put(name, kwlt); 7781 } 7782 kwlt.updateCurrentReportedCount(kws.mCount); 7783 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 7784 kwlt.setUpdateVersion(kws.mVersion); 7785 } 7786 7787 if (wakelockStats.size() != mKernelWakelockStats.size()) { 7788 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 7789 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 7790 SamplingTimer st = ent.getValue(); 7791 if (st.getUpdateVersion() != wakelockStats.kernelWakelockVersion) { 7792 st.setStale(); 7793 } 7794 } 7795 } 7796 } 7797 7798 /** 7799 * Read and distribute CPU usage across apps. 7800 */ 7801 public void updateCpuTimeLocked(boolean firstTime) { 7802 final int cpuSpeedSteps = getCpuSpeedSteps(); 7803 final long[] cpuSpeeds = mKernelCpuSpeedReader.readDelta(); 7804 KernelUidCpuTimeReader.Callback callback = null; 7805 if (mOnBatteryInternal && !firstTime) { 7806 callback = new KernelUidCpuTimeReader.Callback() { 7807 @Override 7808 public void onUidCpuTime(int uid, long userTimeUs, long systemTimeUs) { 7809 final Uid u = getUidStatsLocked(mapUid(uid)); 7810 u.mUserCpuTime.addCountLocked(userTimeUs); 7811 u.mSystemCpuTime.addCountLocked(systemTimeUs); 7812 for (int i = 0; i < cpuSpeedSteps; i++) { 7813 if (u.mSpeedBins[i] == null) { 7814 u.mSpeedBins[i] = new LongSamplingCounter(mOnBatteryTimeBase); 7815 } 7816 u.mSpeedBins[i].addCountLocked(cpuSpeeds[i]); 7817 } 7818 } 7819 }; 7820 } 7821 mKernelUidCpuTimeReader.readDelta(callback); 7822 } 7823 7824 boolean setChargingLocked(boolean charging) { 7825 if (mCharging != charging) { 7826 mCharging = charging; 7827 if (charging) { 7828 mHistoryCur.states2 |= HistoryItem.STATE2_CHARGING_FLAG; 7829 } else { 7830 mHistoryCur.states2 &= ~HistoryItem.STATE2_CHARGING_FLAG; 7831 } 7832 mHandler.sendEmptyMessage(MSG_REPORT_CHARGING); 7833 return true; 7834 } 7835 return false; 7836 } 7837 7838 void setOnBatteryLocked(final long mSecRealtime, final long mSecUptime, final boolean onBattery, 7839 final int oldStatus, final int level) { 7840 boolean doWrite = false; 7841 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 7842 m.arg1 = onBattery ? 1 : 0; 7843 mHandler.sendMessage(m); 7844 7845 final long uptime = mSecUptime * 1000; 7846 final long realtime = mSecRealtime * 1000; 7847 final boolean screenOn = mScreenState == Display.STATE_ON; 7848 if (onBattery) { 7849 // We will reset our status if we are unplugging after the 7850 // battery was last full, or the level is at 100, or 7851 // we have gone through a significant charge (from a very low 7852 // level to a now very high level). 7853 boolean reset = false; 7854 if (!mNoAutoReset && (oldStatus == BatteryManager.BATTERY_STATUS_FULL 7855 || level >= 90 7856 || (mDischargeCurrentLevel < 20 && level >= 80) 7857 || (getHighDischargeAmountSinceCharge() >= 200 7858 && mHistoryBuffer.dataSize() >= MAX_HISTORY_BUFFER))) { 7859 Slog.i(TAG, "Resetting battery stats: level=" + level + " status=" + oldStatus 7860 + " dischargeLevel=" + mDischargeCurrentLevel 7861 + " lowAmount=" + getLowDischargeAmountSinceCharge() 7862 + " highAmount=" + getHighDischargeAmountSinceCharge()); 7863 // Before we write, collect a snapshot of the final aggregated 7864 // stats to be reported in the next checkin. Only do this if we have 7865 // a sufficient amount of data to make it interesting. 7866 if (getLowDischargeAmountSinceCharge() >= 20) { 7867 final Parcel parcel = Parcel.obtain(); 7868 writeSummaryToParcel(parcel, true); 7869 BackgroundThread.getHandler().post(new Runnable() { 7870 @Override public void run() { 7871 synchronized (mCheckinFile) { 7872 FileOutputStream stream = null; 7873 try { 7874 stream = mCheckinFile.startWrite(); 7875 stream.write(parcel.marshall()); 7876 stream.flush(); 7877 FileUtils.sync(stream); 7878 stream.close(); 7879 mCheckinFile.finishWrite(stream); 7880 } catch (IOException e) { 7881 Slog.w("BatteryStats", 7882 "Error writing checkin battery statistics", e); 7883 mCheckinFile.failWrite(stream); 7884 } finally { 7885 parcel.recycle(); 7886 } 7887 } 7888 } 7889 }); 7890 } 7891 doWrite = true; 7892 resetAllStatsLocked(); 7893 mDischargeStartLevel = level; 7894 reset = true; 7895 mDischargeStepTracker.init(); 7896 } 7897 if (mCharging) { 7898 setChargingLocked(false); 7899 } 7900 mLastChargingStateLevel = level; 7901 mOnBattery = mOnBatteryInternal = true; 7902 mLastDischargeStepLevel = level; 7903 mMinDischargeStepLevel = level; 7904 mDischargeStepTracker.clearTime(); 7905 mDailyDischargeStepTracker.clearTime(); 7906 mInitStepMode = mCurStepMode; 7907 mModStepMode = 0; 7908 pullPendingStateUpdatesLocked(); 7909 mHistoryCur.batteryLevel = (byte)level; 7910 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 7911 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 7912 + Integer.toHexString(mHistoryCur.states)); 7913 if (reset) { 7914 mRecordingHistory = true; 7915 startRecordingHistory(mSecRealtime, mSecUptime, reset); 7916 } 7917 addHistoryRecordLocked(mSecRealtime, mSecUptime); 7918 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 7919 if (screenOn) { 7920 mDischargeScreenOnUnplugLevel = level; 7921 mDischargeScreenOffUnplugLevel = 0; 7922 } else { 7923 mDischargeScreenOnUnplugLevel = 0; 7924 mDischargeScreenOffUnplugLevel = level; 7925 } 7926 mDischargeAmountScreenOn = 0; 7927 mDischargeAmountScreenOff = 0; 7928 updateTimeBasesLocked(true, !screenOn, uptime, realtime); 7929 } else { 7930 mLastChargingStateLevel = level; 7931 mOnBattery = mOnBatteryInternal = false; 7932 pullPendingStateUpdatesLocked(); 7933 mHistoryCur.batteryLevel = (byte)level; 7934 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 7935 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 7936 + Integer.toHexString(mHistoryCur.states)); 7937 addHistoryRecordLocked(mSecRealtime, mSecUptime); 7938 mDischargeCurrentLevel = mDischargePlugLevel = level; 7939 if (level < mDischargeUnplugLevel) { 7940 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 7941 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 7942 } 7943 updateDischargeScreenLevelsLocked(screenOn, screenOn); 7944 updateTimeBasesLocked(false, !screenOn, uptime, realtime); 7945 mChargeStepTracker.init(); 7946 mLastChargeStepLevel = level; 7947 mMaxChargeStepLevel = level; 7948 mInitStepMode = mCurStepMode; 7949 mModStepMode = 0; 7950 } 7951 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 7952 if (mFile != null) { 7953 writeAsyncLocked(); 7954 } 7955 } 7956 } 7957 7958 private void startRecordingHistory(final long elapsedRealtimeMs, final long uptimeMs, 7959 boolean reset) { 7960 mRecordingHistory = true; 7961 mHistoryCur.currentTime = System.currentTimeMillis(); 7962 mLastRecordedClockTime = mHistoryCur.currentTime; 7963 mLastRecordedClockRealtime = elapsedRealtimeMs; 7964 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, 7965 reset ? HistoryItem.CMD_RESET : HistoryItem.CMD_CURRENT_TIME, 7966 mHistoryCur); 7967 mHistoryCur.currentTime = 0; 7968 if (reset) { 7969 initActiveHistoryEventsLocked(elapsedRealtimeMs, uptimeMs); 7970 } 7971 } 7972 7973 private void recordCurrentTimeChangeLocked(final long currentTime, final long elapsedRealtimeMs, 7974 final long uptimeMs) { 7975 if (mRecordingHistory) { 7976 mHistoryCur.currentTime = currentTime; 7977 mLastRecordedClockTime = currentTime; 7978 mLastRecordedClockRealtime = elapsedRealtimeMs; 7979 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_CURRENT_TIME, 7980 mHistoryCur); 7981 mHistoryCur.currentTime = 0; 7982 } 7983 } 7984 7985 private void recordShutdownLocked(final long elapsedRealtimeMs, final long uptimeMs) { 7986 if (mRecordingHistory) { 7987 mHistoryCur.currentTime = System.currentTimeMillis(); 7988 mLastRecordedClockTime = mHistoryCur.currentTime; 7989 mLastRecordedClockRealtime = elapsedRealtimeMs; 7990 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_SHUTDOWN, 7991 mHistoryCur); 7992 mHistoryCur.currentTime = 0; 7993 } 7994 } 7995 7996 private void scheduleSyncExternalStatsLocked(String reason) { 7997 if (mExternalSync != null) { 7998 mExternalSync.scheduleSync(reason); 7999 } 8000 } 8001 8002 // This should probably be exposed in the API, though it's not critical 8003 public static final int BATTERY_PLUGGED_NONE = 0; 8004 8005 public void setBatteryStateLocked(int status, int health, int plugType, int level, 8006 int temp, int volt) { 8007 final boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 8008 final long uptime = SystemClock.uptimeMillis(); 8009 final long elapsedRealtime = SystemClock.elapsedRealtime(); 8010 if (!mHaveBatteryLevel) { 8011 mHaveBatteryLevel = true; 8012 // We start out assuming that the device is plugged in (not 8013 // on battery). If our first report is now that we are indeed 8014 // plugged in, then twiddle our state to correctly reflect that 8015 // since we won't be going through the full setOnBattery(). 8016 if (onBattery == mOnBattery) { 8017 if (onBattery) { 8018 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8019 } else { 8020 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8021 } 8022 } 8023 // Always start out assuming charging, that will be updated later. 8024 mHistoryCur.states2 |= HistoryItem.STATE2_CHARGING_FLAG; 8025 mHistoryCur.batteryStatus = (byte)status; 8026 mHistoryCur.batteryLevel = (byte)level; 8027 mMaxChargeStepLevel = mMinDischargeStepLevel = 8028 mLastChargeStepLevel = mLastDischargeStepLevel = level; 8029 mLastChargingStateLevel = level; 8030 } else if (mCurrentBatteryLevel != level || mOnBattery != onBattery) { 8031 recordDailyStatsIfNeededLocked(level >= 100 && onBattery); 8032 } 8033 int oldStatus = mHistoryCur.batteryStatus; 8034 if (onBattery) { 8035 mDischargeCurrentLevel = level; 8036 if (!mRecordingHistory) { 8037 mRecordingHistory = true; 8038 startRecordingHistory(elapsedRealtime, uptime, true); 8039 } 8040 } else if (level < 96) { 8041 if (!mRecordingHistory) { 8042 mRecordingHistory = true; 8043 startRecordingHistory(elapsedRealtime, uptime, true); 8044 } 8045 } 8046 mCurrentBatteryLevel = level; 8047 if (mDischargePlugLevel < 0) { 8048 mDischargePlugLevel = level; 8049 } 8050 if (onBattery != mOnBattery) { 8051 mHistoryCur.batteryLevel = (byte)level; 8052 mHistoryCur.batteryStatus = (byte)status; 8053 mHistoryCur.batteryHealth = (byte)health; 8054 mHistoryCur.batteryPlugType = (byte)plugType; 8055 mHistoryCur.batteryTemperature = (short)temp; 8056 mHistoryCur.batteryVoltage = (char)volt; 8057 setOnBatteryLocked(elapsedRealtime, uptime, onBattery, oldStatus, level); 8058 } else { 8059 boolean changed = false; 8060 if (mHistoryCur.batteryLevel != level) { 8061 mHistoryCur.batteryLevel = (byte)level; 8062 changed = true; 8063 8064 // TODO(adamlesinski): Schedule the creation of a HistoryStepDetails record 8065 // which will pull external stats. 8066 scheduleSyncExternalStatsLocked("battery-level"); 8067 } 8068 if (mHistoryCur.batteryStatus != status) { 8069 mHistoryCur.batteryStatus = (byte)status; 8070 changed = true; 8071 } 8072 if (mHistoryCur.batteryHealth != health) { 8073 mHistoryCur.batteryHealth = (byte)health; 8074 changed = true; 8075 } 8076 if (mHistoryCur.batteryPlugType != plugType) { 8077 mHistoryCur.batteryPlugType = (byte)plugType; 8078 changed = true; 8079 } 8080 if (temp >= (mHistoryCur.batteryTemperature+10) 8081 || temp <= (mHistoryCur.batteryTemperature-10)) { 8082 mHistoryCur.batteryTemperature = (short)temp; 8083 changed = true; 8084 } 8085 if (volt > (mHistoryCur.batteryVoltage+20) 8086 || volt < (mHistoryCur.batteryVoltage-20)) { 8087 mHistoryCur.batteryVoltage = (char)volt; 8088 changed = true; 8089 } 8090 long modeBits = (((long)mInitStepMode) << STEP_LEVEL_INITIAL_MODE_SHIFT) 8091 | (((long)mModStepMode) << STEP_LEVEL_MODIFIED_MODE_SHIFT) 8092 | (((long)(level&0xff)) << STEP_LEVEL_LEVEL_SHIFT); 8093 if (onBattery) { 8094 changed |= setChargingLocked(false); 8095 if (mLastDischargeStepLevel != level && mMinDischargeStepLevel > level) { 8096 mDischargeStepTracker.addLevelSteps(mLastDischargeStepLevel - level, 8097 modeBits, elapsedRealtime); 8098 mDailyDischargeStepTracker.addLevelSteps(mLastDischargeStepLevel - level, 8099 modeBits, elapsedRealtime); 8100 mLastDischargeStepLevel = level; 8101 mMinDischargeStepLevel = level; 8102 mInitStepMode = mCurStepMode; 8103 mModStepMode = 0; 8104 } 8105 } else { 8106 if (level >= 90) { 8107 // If the battery level is at least 90%, always consider the device to be 8108 // charging even if it happens to go down a level. 8109 changed |= setChargingLocked(true); 8110 mLastChargeStepLevel = level; 8111 } if (!mCharging) { 8112 if (mLastChargeStepLevel < level) { 8113 // We have not reporting that we are charging, but the level has now 8114 // gone up, so consider the state to be charging. 8115 changed |= setChargingLocked(true); 8116 mLastChargeStepLevel = level; 8117 } 8118 } else { 8119 if (mLastChargeStepLevel > level) { 8120 // We had reported that the device was charging, but here we are with 8121 // power connected and the level going down. Looks like the current 8122 // power supplied isn't enough, so consider the device to now be 8123 // discharging. 8124 changed |= setChargingLocked(false); 8125 mLastChargeStepLevel = level; 8126 } 8127 } 8128 if (mLastChargeStepLevel != level && mMaxChargeStepLevel < level) { 8129 mChargeStepTracker.addLevelSteps(level - mLastChargeStepLevel, 8130 modeBits, elapsedRealtime); 8131 mDailyChargeStepTracker.addLevelSteps(level - mLastChargeStepLevel, 8132 modeBits, elapsedRealtime); 8133 mLastChargeStepLevel = level; 8134 mMaxChargeStepLevel = level; 8135 mInitStepMode = mCurStepMode; 8136 mModStepMode = 0; 8137 } 8138 } 8139 if (changed) { 8140 addHistoryRecordLocked(elapsedRealtime, uptime); 8141 } 8142 } 8143 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 8144 // We don't record history while we are plugged in and fully charged. 8145 // The next time we are unplugged, history will be cleared. 8146 mRecordingHistory = DEBUG; 8147 } 8148 } 8149 8150 public long getAwakeTimeBattery() { 8151 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 8152 } 8153 8154 public long getAwakeTimePlugged() { 8155 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 8156 } 8157 8158 @Override 8159 public long computeUptime(long curTime, int which) { 8160 switch (which) { 8161 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 8162 case STATS_CURRENT: return (curTime-mUptimeStart); 8163 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getUptimeStart()); 8164 } 8165 return 0; 8166 } 8167 8168 @Override 8169 public long computeRealtime(long curTime, int which) { 8170 switch (which) { 8171 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 8172 case STATS_CURRENT: return (curTime-mRealtimeStart); 8173 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getRealtimeStart()); 8174 } 8175 return 0; 8176 } 8177 8178 @Override 8179 public long computeBatteryUptime(long curTime, int which) { 8180 return mOnBatteryTimeBase.computeUptime(curTime, which); 8181 } 8182 8183 @Override 8184 public long computeBatteryRealtime(long curTime, int which) { 8185 return mOnBatteryTimeBase.computeRealtime(curTime, which); 8186 } 8187 8188 @Override 8189 public long computeBatteryScreenOffUptime(long curTime, int which) { 8190 return mOnBatteryScreenOffTimeBase.computeUptime(curTime, which); 8191 } 8192 8193 @Override 8194 public long computeBatteryScreenOffRealtime(long curTime, int which) { 8195 return mOnBatteryScreenOffTimeBase.computeRealtime(curTime, which); 8196 } 8197 8198 private long computeTimePerLevel(long[] steps, int numSteps) { 8199 // For now we'll do a simple average across all steps. 8200 if (numSteps <= 0) { 8201 return -1; 8202 } 8203 long total = 0; 8204 for (int i=0; i<numSteps; i++) { 8205 total += steps[i] & STEP_LEVEL_TIME_MASK; 8206 } 8207 return total / numSteps; 8208 /* 8209 long[] buckets = new long[numSteps]; 8210 int numBuckets = 0; 8211 int numToAverage = 4; 8212 int i = 0; 8213 while (i < numSteps) { 8214 long totalTime = 0; 8215 int num = 0; 8216 for (int j=0; j<numToAverage && (i+j)<numSteps; j++) { 8217 totalTime += steps[i+j] & STEP_LEVEL_TIME_MASK; 8218 num++; 8219 } 8220 buckets[numBuckets] = totalTime / num; 8221 numBuckets++; 8222 numToAverage *= 2; 8223 i += num; 8224 } 8225 if (numBuckets < 1) { 8226 return -1; 8227 } 8228 long averageTime = buckets[numBuckets-1]; 8229 for (i=numBuckets-2; i>=0; i--) { 8230 averageTime = (averageTime + buckets[i]) / 2; 8231 } 8232 return averageTime; 8233 */ 8234 } 8235 8236 @Override 8237 public long computeBatteryTimeRemaining(long curTime) { 8238 if (!mOnBattery) { 8239 return -1; 8240 } 8241 /* Simple implementation just looks at the average discharge per level across the 8242 entire sample period. 8243 int discharge = (getLowDischargeAmountSinceCharge()+getHighDischargeAmountSinceCharge())/2; 8244 if (discharge < 2) { 8245 return -1; 8246 } 8247 long duration = computeBatteryRealtime(curTime, STATS_SINCE_CHARGED); 8248 if (duration < 1000*1000) { 8249 return -1; 8250 } 8251 long usPerLevel = duration/discharge; 8252 return usPerLevel * mCurrentBatteryLevel; 8253 */ 8254 if (mDischargeStepTracker.mNumStepDurations < 1) { 8255 return -1; 8256 } 8257 long msPerLevel = mDischargeStepTracker.computeTimePerLevel(); 8258 if (msPerLevel <= 0) { 8259 return -1; 8260 } 8261 return (msPerLevel * mCurrentBatteryLevel) * 1000; 8262 } 8263 8264 @Override 8265 public LevelStepTracker getDischargeLevelStepTracker() { 8266 return mDischargeStepTracker; 8267 } 8268 8269 @Override 8270 public LevelStepTracker getDailyDischargeLevelStepTracker() { 8271 return mDailyDischargeStepTracker; 8272 } 8273 8274 @Override 8275 public long computeChargeTimeRemaining(long curTime) { 8276 if (mOnBattery) { 8277 // Not yet working. 8278 return -1; 8279 } 8280 /* Broken 8281 int curLevel = mCurrentBatteryLevel; 8282 int plugLevel = mDischargePlugLevel; 8283 if (plugLevel < 0 || curLevel < (plugLevel+1)) { 8284 return -1; 8285 } 8286 long duration = computeBatteryRealtime(curTime, STATS_SINCE_UNPLUGGED); 8287 if (duration < 1000*1000) { 8288 return -1; 8289 } 8290 long usPerLevel = duration/(curLevel-plugLevel); 8291 return usPerLevel * (100-curLevel); 8292 */ 8293 if (mChargeStepTracker.mNumStepDurations < 1) { 8294 return -1; 8295 } 8296 long msPerLevel = mChargeStepTracker.computeTimePerLevel(); 8297 if (msPerLevel <= 0) { 8298 return -1; 8299 } 8300 return (msPerLevel * (100-mCurrentBatteryLevel)) * 1000; 8301 } 8302 8303 @Override 8304 public LevelStepTracker getChargeLevelStepTracker() { 8305 return mChargeStepTracker; 8306 } 8307 8308 @Override 8309 public LevelStepTracker getDailyChargeLevelStepTracker() { 8310 return mDailyChargeStepTracker; 8311 } 8312 8313 @Override 8314 public ArrayList<PackageChange> getDailyPackageChanges() { 8315 return mDailyPackageChanges; 8316 } 8317 8318 long getBatteryUptimeLocked() { 8319 return mOnBatteryTimeBase.getUptime(SystemClock.uptimeMillis() * 1000); 8320 } 8321 8322 @Override 8323 public long getBatteryUptime(long curTime) { 8324 return mOnBatteryTimeBase.getUptime(curTime); 8325 } 8326 8327 @Override 8328 public long getBatteryRealtime(long curTime) { 8329 return mOnBatteryTimeBase.getRealtime(curTime); 8330 } 8331 8332 @Override 8333 public int getDischargeStartLevel() { 8334 synchronized(this) { 8335 return getDischargeStartLevelLocked(); 8336 } 8337 } 8338 8339 public int getDischargeStartLevelLocked() { 8340 return mDischargeUnplugLevel; 8341 } 8342 8343 @Override 8344 public int getDischargeCurrentLevel() { 8345 synchronized(this) { 8346 return getDischargeCurrentLevelLocked(); 8347 } 8348 } 8349 8350 public int getDischargeCurrentLevelLocked() { 8351 return mDischargeCurrentLevel; 8352 } 8353 8354 @Override 8355 public int getLowDischargeAmountSinceCharge() { 8356 synchronized(this) { 8357 int val = mLowDischargeAmountSinceCharge; 8358 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 8359 val += mDischargeUnplugLevel-mDischargeCurrentLevel-1; 8360 } 8361 return val; 8362 } 8363 } 8364 8365 @Override 8366 public int getHighDischargeAmountSinceCharge() { 8367 synchronized(this) { 8368 int val = mHighDischargeAmountSinceCharge; 8369 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 8370 val += mDischargeUnplugLevel-mDischargeCurrentLevel; 8371 } 8372 return val; 8373 } 8374 } 8375 8376 @Override 8377 public int getDischargeAmount(int which) { 8378 int dischargeAmount = which == STATS_SINCE_CHARGED 8379 ? getHighDischargeAmountSinceCharge() 8380 : (getDischargeStartLevel() - getDischargeCurrentLevel()); 8381 if (dischargeAmount < 0) { 8382 dischargeAmount = 0; 8383 } 8384 return dischargeAmount; 8385 } 8386 8387 public int getDischargeAmountScreenOn() { 8388 synchronized(this) { 8389 int val = mDischargeAmountScreenOn; 8390 if (mOnBattery && mScreenState == Display.STATE_ON 8391 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 8392 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 8393 } 8394 return val; 8395 } 8396 } 8397 8398 public int getDischargeAmountScreenOnSinceCharge() { 8399 synchronized(this) { 8400 int val = mDischargeAmountScreenOnSinceCharge; 8401 if (mOnBattery && mScreenState == Display.STATE_ON 8402 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 8403 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 8404 } 8405 return val; 8406 } 8407 } 8408 8409 public int getDischargeAmountScreenOff() { 8410 synchronized(this) { 8411 int val = mDischargeAmountScreenOff; 8412 if (mOnBattery && mScreenState != Display.STATE_ON 8413 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 8414 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 8415 } 8416 return val; 8417 } 8418 } 8419 8420 public int getDischargeAmountScreenOffSinceCharge() { 8421 synchronized(this) { 8422 int val = mDischargeAmountScreenOffSinceCharge; 8423 if (mOnBattery && mScreenState != Display.STATE_ON 8424 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 8425 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 8426 } 8427 return val; 8428 } 8429 } 8430 8431 @Override 8432 public int getCpuSpeedSteps() { 8433 return sNumSpeedSteps; 8434 } 8435 8436 /** 8437 * Retrieve the statistics object for a particular uid, creating if needed. 8438 */ 8439 public Uid getUidStatsLocked(int uid) { 8440 Uid u = mUidStats.get(uid); 8441 if (u == null) { 8442 u = new Uid(uid); 8443 mUidStats.put(uid, u); 8444 } 8445 return u; 8446 } 8447 8448 /** 8449 * Remove the statistics object for a particular uid. 8450 */ 8451 public void removeUidStatsLocked(int uid) { 8452 mUidStats.remove(uid); 8453 } 8454 8455 /** 8456 * Retrieve the statistics object for a particular process, creating 8457 * if needed. 8458 */ 8459 public Uid.Proc getProcessStatsLocked(int uid, String name) { 8460 uid = mapUid(uid); 8461 Uid u = getUidStatsLocked(uid); 8462 return u.getProcessStatsLocked(name); 8463 } 8464 8465 /** 8466 * Retrieve the statistics object for a particular process, creating 8467 * if needed. 8468 */ 8469 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 8470 uid = mapUid(uid); 8471 Uid u = getUidStatsLocked(uid); 8472 return u.getPackageStatsLocked(pkg); 8473 } 8474 8475 /** 8476 * Retrieve the statistics object for a particular service, creating 8477 * if needed. 8478 */ 8479 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 8480 uid = mapUid(uid); 8481 Uid u = getUidStatsLocked(uid); 8482 return u.getServiceStatsLocked(pkg, name); 8483 } 8484 8485 public void shutdownLocked() { 8486 recordShutdownLocked(SystemClock.elapsedRealtime(), SystemClock.uptimeMillis()); 8487 writeSyncLocked(); 8488 mShuttingDown = true; 8489 } 8490 8491 Parcel mPendingWrite = null; 8492 final ReentrantLock mWriteLock = new ReentrantLock(); 8493 8494 public void writeAsyncLocked() { 8495 writeLocked(false); 8496 } 8497 8498 public void writeSyncLocked() { 8499 writeLocked(true); 8500 } 8501 8502 void writeLocked(boolean sync) { 8503 if (mFile == null) { 8504 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 8505 return; 8506 } 8507 8508 if (mShuttingDown) { 8509 return; 8510 } 8511 8512 Parcel out = Parcel.obtain(); 8513 writeSummaryToParcel(out, true); 8514 mLastWriteTime = SystemClock.elapsedRealtime(); 8515 8516 if (mPendingWrite != null) { 8517 mPendingWrite.recycle(); 8518 } 8519 mPendingWrite = out; 8520 8521 if (sync) { 8522 commitPendingDataToDisk(); 8523 } else { 8524 BackgroundThread.getHandler().post(new Runnable() { 8525 @Override public void run() { 8526 commitPendingDataToDisk(); 8527 } 8528 }); 8529 } 8530 } 8531 8532 public void commitPendingDataToDisk() { 8533 final Parcel next; 8534 synchronized (this) { 8535 next = mPendingWrite; 8536 mPendingWrite = null; 8537 if (next == null) { 8538 return; 8539 } 8540 8541 mWriteLock.lock(); 8542 } 8543 8544 try { 8545 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 8546 stream.write(next.marshall()); 8547 stream.flush(); 8548 FileUtils.sync(stream); 8549 stream.close(); 8550 mFile.commit(); 8551 } catch (IOException e) { 8552 Slog.w("BatteryStats", "Error writing battery statistics", e); 8553 mFile.rollback(); 8554 } finally { 8555 next.recycle(); 8556 mWriteLock.unlock(); 8557 } 8558 } 8559 8560 public void readLocked() { 8561 if (mDailyFile != null) { 8562 readDailyStatsLocked(); 8563 } 8564 8565 if (mFile == null) { 8566 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 8567 return; 8568 } 8569 8570 mUidStats.clear(); 8571 8572 try { 8573 File file = mFile.chooseForRead(); 8574 if (!file.exists()) { 8575 return; 8576 } 8577 FileInputStream stream = new FileInputStream(file); 8578 8579 byte[] raw = BatteryStatsHelper.readFully(stream); 8580 Parcel in = Parcel.obtain(); 8581 in.unmarshall(raw, 0, raw.length); 8582 in.setDataPosition(0); 8583 stream.close(); 8584 8585 readSummaryFromParcel(in); 8586 } catch(Exception e) { 8587 Slog.e("BatteryStats", "Error reading battery statistics", e); 8588 } 8589 8590 mEndPlatformVersion = Build.ID; 8591 8592 if (mHistoryBuffer.dataPosition() > 0) { 8593 mRecordingHistory = true; 8594 final long elapsedRealtime = SystemClock.elapsedRealtime(); 8595 final long uptime = SystemClock.uptimeMillis(); 8596 if (USE_OLD_HISTORY) { 8597 addHistoryRecordLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 8598 } 8599 addHistoryBufferLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 8600 startRecordingHistory(elapsedRealtime, uptime, false); 8601 } 8602 8603 recordDailyStatsIfNeededLocked(false); 8604 } 8605 8606 public int describeContents() { 8607 return 0; 8608 } 8609 8610 void readHistory(Parcel in, boolean andOldHistory) { 8611 final long historyBaseTime = in.readLong(); 8612 8613 mHistoryBuffer.setDataSize(0); 8614 mHistoryBuffer.setDataPosition(0); 8615 mHistoryTagPool.clear(); 8616 mNextHistoryTagIdx = 0; 8617 mNumHistoryTagChars = 0; 8618 8619 int numTags = in.readInt(); 8620 for (int i=0; i<numTags; i++) { 8621 int idx = in.readInt(); 8622 String str = in.readString(); 8623 int uid = in.readInt(); 8624 HistoryTag tag = new HistoryTag(); 8625 tag.string = str; 8626 tag.uid = uid; 8627 tag.poolIdx = idx; 8628 mHistoryTagPool.put(tag, idx); 8629 if (idx >= mNextHistoryTagIdx) { 8630 mNextHistoryTagIdx = idx+1; 8631 } 8632 mNumHistoryTagChars += tag.string.length() + 1; 8633 } 8634 8635 int bufSize = in.readInt(); 8636 int curPos = in.dataPosition(); 8637 if (bufSize >= (MAX_MAX_HISTORY_BUFFER*3)) { 8638 Slog.w(TAG, "File corrupt: history data buffer too large " + bufSize); 8639 } else if ((bufSize&~3) != bufSize) { 8640 Slog.w(TAG, "File corrupt: history data buffer not aligned " + bufSize); 8641 } else { 8642 if (DEBUG_HISTORY) Slog.i(TAG, "***************** READING NEW HISTORY: " + bufSize 8643 + " bytes at " + curPos); 8644 mHistoryBuffer.appendFrom(in, curPos, bufSize); 8645 in.setDataPosition(curPos + bufSize); 8646 } 8647 8648 if (andOldHistory) { 8649 readOldHistory(in); 8650 } 8651 8652 if (DEBUG_HISTORY) { 8653 StringBuilder sb = new StringBuilder(128); 8654 sb.append("****************** OLD mHistoryBaseTime: "); 8655 TimeUtils.formatDuration(mHistoryBaseTime, sb); 8656 Slog.i(TAG, sb.toString()); 8657 } 8658 mHistoryBaseTime = historyBaseTime; 8659 if (DEBUG_HISTORY) { 8660 StringBuilder sb = new StringBuilder(128); 8661 sb.append("****************** NEW mHistoryBaseTime: "); 8662 TimeUtils.formatDuration(mHistoryBaseTime, sb); 8663 Slog.i(TAG, sb.toString()); 8664 } 8665 8666 // We are just arbitrarily going to insert 1 minute from the sample of 8667 // the last run until samples in this run. 8668 if (mHistoryBaseTime > 0) { 8669 long oldnow = SystemClock.elapsedRealtime(); 8670 mHistoryBaseTime = mHistoryBaseTime - oldnow + 1; 8671 if (DEBUG_HISTORY) { 8672 StringBuilder sb = new StringBuilder(128); 8673 sb.append("****************** ADJUSTED mHistoryBaseTime: "); 8674 TimeUtils.formatDuration(mHistoryBaseTime, sb); 8675 Slog.i(TAG, sb.toString()); 8676 } 8677 } 8678 } 8679 8680 void readOldHistory(Parcel in) { 8681 if (!USE_OLD_HISTORY) { 8682 return; 8683 } 8684 mHistory = mHistoryEnd = mHistoryCache = null; 8685 long time; 8686 while (in.dataAvail() > 0 && (time=in.readLong()) >= 0) { 8687 HistoryItem rec = new HistoryItem(time, in); 8688 addHistoryRecordLocked(rec); 8689 } 8690 } 8691 8692 void writeHistory(Parcel out, boolean inclData, boolean andOldHistory) { 8693 if (DEBUG_HISTORY) { 8694 StringBuilder sb = new StringBuilder(128); 8695 sb.append("****************** WRITING mHistoryBaseTime: "); 8696 TimeUtils.formatDuration(mHistoryBaseTime, sb); 8697 sb.append(" mLastHistoryElapsedRealtime: "); 8698 TimeUtils.formatDuration(mLastHistoryElapsedRealtime, sb); 8699 Slog.i(TAG, sb.toString()); 8700 } 8701 out.writeLong(mHistoryBaseTime + mLastHistoryElapsedRealtime); 8702 if (!inclData) { 8703 out.writeInt(0); 8704 out.writeInt(0); 8705 return; 8706 } 8707 out.writeInt(mHistoryTagPool.size()); 8708 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 8709 HistoryTag tag = ent.getKey(); 8710 out.writeInt(ent.getValue()); 8711 out.writeString(tag.string); 8712 out.writeInt(tag.uid); 8713 } 8714 out.writeInt(mHistoryBuffer.dataSize()); 8715 if (DEBUG_HISTORY) Slog.i(TAG, "***************** WRITING HISTORY: " 8716 + mHistoryBuffer.dataSize() + " bytes at " + out.dataPosition()); 8717 out.appendFrom(mHistoryBuffer, 0, mHistoryBuffer.dataSize()); 8718 8719 if (andOldHistory) { 8720 writeOldHistory(out); 8721 } 8722 } 8723 8724 void writeOldHistory(Parcel out) { 8725 if (!USE_OLD_HISTORY) { 8726 return; 8727 } 8728 HistoryItem rec = mHistory; 8729 while (rec != null) { 8730 if (rec.time >= 0) rec.writeToParcel(out, 0); 8731 rec = rec.next; 8732 } 8733 out.writeLong(-1); 8734 } 8735 8736 public void readSummaryFromParcel(Parcel in) { 8737 final int version = in.readInt(); 8738 if (version != VERSION) { 8739 Slog.w("BatteryStats", "readFromParcel: version got " + version 8740 + ", expected " + VERSION + "; erasing old stats"); 8741 return; 8742 } 8743 8744 readHistory(in, true); 8745 8746 mStartCount = in.readInt(); 8747 mUptime = in.readLong(); 8748 mRealtime = in.readLong(); 8749 mStartClockTime = in.readLong(); 8750 mStartPlatformVersion = in.readString(); 8751 mEndPlatformVersion = in.readString(); 8752 mOnBatteryTimeBase.readSummaryFromParcel(in); 8753 mOnBatteryScreenOffTimeBase.readSummaryFromParcel(in); 8754 mDischargeUnplugLevel = in.readInt(); 8755 mDischargePlugLevel = in.readInt(); 8756 mDischargeCurrentLevel = in.readInt(); 8757 mCurrentBatteryLevel = in.readInt(); 8758 mLowDischargeAmountSinceCharge = in.readInt(); 8759 mHighDischargeAmountSinceCharge = in.readInt(); 8760 mDischargeAmountScreenOnSinceCharge = in.readInt(); 8761 mDischargeAmountScreenOffSinceCharge = in.readInt(); 8762 mDischargeStepTracker.readFromParcel(in); 8763 mChargeStepTracker.readFromParcel(in); 8764 mDailyDischargeStepTracker.readFromParcel(in); 8765 mDailyChargeStepTracker.readFromParcel(in); 8766 int NPKG = in.readInt(); 8767 if (NPKG > 0) { 8768 mDailyPackageChanges = new ArrayList<>(NPKG); 8769 while (NPKG > 0) { 8770 NPKG--; 8771 PackageChange pc = new PackageChange(); 8772 pc.mPackageName = in.readString(); 8773 pc.mUpdate = in.readInt() != 0; 8774 pc.mVersionCode = in.readInt(); 8775 mDailyPackageChanges.add(pc); 8776 } 8777 } else { 8778 mDailyPackageChanges = null; 8779 } 8780 mDailyStartTime = in.readLong(); 8781 mNextMinDailyDeadline = in.readLong(); 8782 mNextMaxDailyDeadline = in.readLong(); 8783 8784 mStartCount++; 8785 8786 mScreenState = Display.STATE_UNKNOWN; 8787 mScreenOnTimer.readSummaryFromParcelLocked(in); 8788 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 8789 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 8790 } 8791 mInteractive = false; 8792 mInteractiveTimer.readSummaryFromParcelLocked(in); 8793 mPhoneOn = false; 8794 mPowerSaveModeEnabledTimer.readSummaryFromParcelLocked(in); 8795 mDeviceIdleModeEnabledTimer.readSummaryFromParcelLocked(in); 8796 mDeviceIdlingTimer.readSummaryFromParcelLocked(in); 8797 mPhoneOnTimer.readSummaryFromParcelLocked(in); 8798 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 8799 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 8800 } 8801 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 8802 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 8803 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 8804 } 8805 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 8806 mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 8807 mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 8808 } 8809 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 8810 mMobileRadioActiveTimer.readSummaryFromParcelLocked(in); 8811 mMobileRadioActivePerAppTimer.readSummaryFromParcelLocked(in); 8812 mMobileRadioActiveAdjustedTime.readSummaryFromParcelLocked(in); 8813 mMobileRadioActiveUnknownTime.readSummaryFromParcelLocked(in); 8814 mMobileRadioActiveUnknownCount.readSummaryFromParcelLocked(in); 8815 mWifiRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 8816 mWifiOn = false; 8817 mWifiOnTimer.readSummaryFromParcelLocked(in); 8818 mGlobalWifiRunning = false; 8819 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 8820 for (int i=0; i<NUM_WIFI_STATES; i++) { 8821 mWifiStateTimer[i].readSummaryFromParcelLocked(in); 8822 } 8823 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 8824 mWifiSupplStateTimer[i].readSummaryFromParcelLocked(in); 8825 } 8826 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 8827 mWifiSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 8828 } 8829 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 8830 mBluetoothActivityCounters[i].readSummaryFromParcelLocked(in); 8831 } 8832 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 8833 mWifiActivityCounters[i].readSummaryFromParcelLocked(in); 8834 } 8835 8836 mNumConnectivityChange = mLoadedNumConnectivityChange = in.readInt(); 8837 mFlashlightOn = false; 8838 mFlashlightOnTimer.readSummaryFromParcelLocked(in); 8839 8840 int NKW = in.readInt(); 8841 if (NKW > 10000) { 8842 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 8843 return; 8844 } 8845 for (int ikw = 0; ikw < NKW; ikw++) { 8846 if (in.readInt() != 0) { 8847 String kwltName = in.readString(); 8848 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 8849 } 8850 } 8851 8852 int NWR = in.readInt(); 8853 if (NWR > 10000) { 8854 Slog.w(TAG, "File corrupt: too many wakeup reasons " + NWR); 8855 return; 8856 } 8857 for (int iwr = 0; iwr < NWR; iwr++) { 8858 if (in.readInt() != 0) { 8859 String reasonName = in.readString(); 8860 getWakeupReasonTimerLocked(reasonName).readSummaryFromParcelLocked(in); 8861 } 8862 } 8863 8864 sNumSpeedSteps = in.readInt(); 8865 if (sNumSpeedSteps < 0 || sNumSpeedSteps > 100) { 8866 throw new BadParcelableException("Bad speed steps in data: " + sNumSpeedSteps); 8867 } 8868 8869 final int NU = in.readInt(); 8870 if (NU > 10000) { 8871 Slog.w(TAG, "File corrupt: too many uids " + NU); 8872 return; 8873 } 8874 for (int iu = 0; iu < NU; iu++) { 8875 int uid = in.readInt(); 8876 Uid u = new Uid(uid); 8877 mUidStats.put(uid, u); 8878 8879 u.mWifiRunning = false; 8880 if (in.readInt() != 0) { 8881 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 8882 } 8883 u.mFullWifiLockOut = false; 8884 if (in.readInt() != 0) { 8885 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 8886 } 8887 u.mWifiScanStarted = false; 8888 if (in.readInt() != 0) { 8889 u.mWifiScanTimer.readSummaryFromParcelLocked(in); 8890 } 8891 u.mWifiBatchedScanBinStarted = Uid.NO_BATCHED_SCAN_STARTED; 8892 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 8893 if (in.readInt() != 0) { 8894 u.makeWifiBatchedScanBin(i, null); 8895 u.mWifiBatchedScanTimer[i].readSummaryFromParcelLocked(in); 8896 } 8897 } 8898 u.mWifiMulticastEnabled = false; 8899 if (in.readInt() != 0) { 8900 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 8901 } 8902 if (in.readInt() != 0) { 8903 u.createAudioTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 8904 } 8905 if (in.readInt() != 0) { 8906 u.createVideoTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 8907 } 8908 if (in.readInt() != 0) { 8909 u.createForegroundActivityTimerLocked().readSummaryFromParcelLocked(in); 8910 } 8911 u.mProcessState = Uid.PROCESS_STATE_NONE; 8912 for (int i = 0; i < Uid.NUM_PROCESS_STATE; i++) { 8913 if (in.readInt() != 0) { 8914 u.makeProcessState(i, null); 8915 u.mProcessStateTimer[i].readSummaryFromParcelLocked(in); 8916 } 8917 } 8918 if (in.readInt() != 0) { 8919 u.createVibratorOnTimerLocked().readSummaryFromParcelLocked(in); 8920 } 8921 8922 if (in.readInt() != 0) { 8923 if (u.mUserActivityCounters == null) { 8924 u.initUserActivityLocked(); 8925 } 8926 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 8927 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 8928 } 8929 } 8930 8931 if (in.readInt() != 0) { 8932 if (u.mNetworkByteActivityCounters == null) { 8933 u.initNetworkActivityLocked(); 8934 } 8935 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 8936 u.mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 8937 u.mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 8938 } 8939 u.mMobileRadioActiveTime.readSummaryFromParcelLocked(in); 8940 u.mMobileRadioActiveCount.readSummaryFromParcelLocked(in); 8941 } 8942 8943 u.mUserCpuTime.readSummaryFromParcelLocked(in); 8944 u.mSystemCpuTime.readSummaryFromParcelLocked(in); 8945 8946 int NSB = in.readInt(); 8947 if (NSB > 100) { 8948 Slog.w(TAG, "File corrupt: too many speed bins " + NSB); 8949 return; 8950 } 8951 8952 u.mSpeedBins = new LongSamplingCounter[NSB]; 8953 for (int i=0; i<NSB; i++) { 8954 if (in.readInt() != 0) { 8955 u.mSpeedBins[i] = new LongSamplingCounter(mOnBatteryTimeBase); 8956 u.mSpeedBins[i].readSummaryFromParcelLocked(in); 8957 } 8958 } 8959 8960 int NW = in.readInt(); 8961 if (NW > 100) { 8962 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 8963 return; 8964 } 8965 for (int iw = 0; iw < NW; iw++) { 8966 String wlName = in.readString(); 8967 u.readWakeSummaryFromParcelLocked(wlName, in); 8968 } 8969 8970 int NS = in.readInt(); 8971 if (NS > 100) { 8972 Slog.w(TAG, "File corrupt: too many syncs " + NS); 8973 return; 8974 } 8975 for (int is = 0; is < NS; is++) { 8976 String name = in.readString(); 8977 u.readSyncSummaryFromParcelLocked(name, in); 8978 } 8979 8980 int NJ = in.readInt(); 8981 if (NJ > 100) { 8982 Slog.w(TAG, "File corrupt: too many job timers " + NJ); 8983 return; 8984 } 8985 for (int ij = 0; ij < NJ; ij++) { 8986 String name = in.readString(); 8987 u.readJobSummaryFromParcelLocked(name, in); 8988 } 8989 8990 int NP = in.readInt(); 8991 if (NP > 1000) { 8992 Slog.w(TAG, "File corrupt: too many sensors " + NP); 8993 return; 8994 } 8995 for (int is = 0; is < NP; is++) { 8996 int seNumber = in.readInt(); 8997 if (in.readInt() != 0) { 8998 u.getSensorTimerLocked(seNumber, true) 8999 .readSummaryFromParcelLocked(in); 9000 } 9001 } 9002 9003 NP = in.readInt(); 9004 if (NP > 1000) { 9005 Slog.w(TAG, "File corrupt: too many processes " + NP); 9006 return; 9007 } 9008 for (int ip = 0; ip < NP; ip++) { 9009 String procName = in.readString(); 9010 Uid.Proc p = u.getProcessStatsLocked(procName); 9011 p.mUserTime = p.mLoadedUserTime = in.readLong(); 9012 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 9013 p.mForegroundTime = p.mLoadedForegroundTime = in.readLong(); 9014 p.mStarts = p.mLoadedStarts = in.readInt(); 9015 p.mNumCrashes = p.mLoadedNumCrashes = in.readInt(); 9016 p.mNumAnrs = p.mLoadedNumAnrs = in.readInt(); 9017 if (!p.readExcessivePowerFromParcelLocked(in)) { 9018 return; 9019 } 9020 } 9021 9022 NP = in.readInt(); 9023 if (NP > 10000) { 9024 Slog.w(TAG, "File corrupt: too many packages " + NP); 9025 return; 9026 } 9027 for (int ip = 0; ip < NP; ip++) { 9028 String pkgName = in.readString(); 9029 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 9030 final int NWA = in.readInt(); 9031 if (NWA > 1000) { 9032 Slog.w(TAG, "File corrupt: too many wakeup alarms " + NWA); 9033 return; 9034 } 9035 p.mWakeupAlarms.clear(); 9036 for (int iwa=0; iwa<NWA; iwa++) { 9037 String tag = in.readString(); 9038 Counter c = new Counter(mOnBatteryTimeBase); 9039 c.readSummaryFromParcelLocked(in); 9040 p.mWakeupAlarms.put(tag, c); 9041 } 9042 NS = in.readInt(); 9043 if (NS > 1000) { 9044 Slog.w(TAG, "File corrupt: too many services " + NS); 9045 return; 9046 } 9047 for (int is = 0; is < NS; is++) { 9048 String servName = in.readString(); 9049 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 9050 s.mStartTime = s.mLoadedStartTime = in.readLong(); 9051 s.mStarts = s.mLoadedStarts = in.readInt(); 9052 s.mLaunches = s.mLoadedLaunches = in.readInt(); 9053 } 9054 } 9055 } 9056 } 9057 9058 /** 9059 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 9060 * disk. This format does not allow a lossless round-trip. 9061 * 9062 * @param out the Parcel to be written to. 9063 */ 9064 public void writeSummaryToParcel(Parcel out, boolean inclHistory) { 9065 pullPendingStateUpdatesLocked(); 9066 9067 // Pull the clock time. This may update the time and make a new history entry 9068 // if we had originally pulled a time before the RTC was set. 9069 long startClockTime = getStartClockTime(); 9070 9071 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 9072 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 9073 9074 out.writeInt(VERSION); 9075 9076 writeHistory(out, inclHistory, true); 9077 9078 out.writeInt(mStartCount); 9079 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 9080 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 9081 out.writeLong(startClockTime); 9082 out.writeString(mStartPlatformVersion); 9083 out.writeString(mEndPlatformVersion); 9084 mOnBatteryTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 9085 mOnBatteryScreenOffTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 9086 out.writeInt(mDischargeUnplugLevel); 9087 out.writeInt(mDischargePlugLevel); 9088 out.writeInt(mDischargeCurrentLevel); 9089 out.writeInt(mCurrentBatteryLevel); 9090 out.writeInt(getLowDischargeAmountSinceCharge()); 9091 out.writeInt(getHighDischargeAmountSinceCharge()); 9092 out.writeInt(getDischargeAmountScreenOnSinceCharge()); 9093 out.writeInt(getDischargeAmountScreenOffSinceCharge()); 9094 mDischargeStepTracker.writeToParcel(out); 9095 mChargeStepTracker.writeToParcel(out); 9096 mDailyDischargeStepTracker.writeToParcel(out); 9097 mDailyChargeStepTracker.writeToParcel(out); 9098 if (mDailyPackageChanges != null) { 9099 final int NPKG = mDailyPackageChanges.size(); 9100 out.writeInt(NPKG); 9101 for (int i=0; i<NPKG; i++) { 9102 PackageChange pc = mDailyPackageChanges.get(i); 9103 out.writeString(pc.mPackageName); 9104 out.writeInt(pc.mUpdate ? 1 : 0); 9105 out.writeInt(pc.mVersionCode); 9106 } 9107 } else { 9108 out.writeInt(0); 9109 } 9110 out.writeLong(mDailyStartTime); 9111 out.writeLong(mNextMinDailyDeadline); 9112 out.writeLong(mNextMaxDailyDeadline); 9113 9114 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9115 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9116 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9117 } 9118 mInteractiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9119 mPowerSaveModeEnabledTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9120 mDeviceIdleModeEnabledTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9121 mDeviceIdlingTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9122 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9123 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9124 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9125 } 9126 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9127 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9128 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9129 } 9130 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9131 mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 9132 mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 9133 } 9134 mMobileRadioActiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9135 mMobileRadioActivePerAppTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9136 mMobileRadioActiveAdjustedTime.writeSummaryFromParcelLocked(out); 9137 mMobileRadioActiveUnknownTime.writeSummaryFromParcelLocked(out); 9138 mMobileRadioActiveUnknownCount.writeSummaryFromParcelLocked(out); 9139 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9140 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9141 for (int i=0; i<NUM_WIFI_STATES; i++) { 9142 mWifiStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9143 } 9144 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9145 mWifiSupplStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9146 } 9147 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9148 mWifiSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9149 } 9150 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9151 mBluetoothActivityCounters[i].writeSummaryFromParcelLocked(out); 9152 } 9153 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9154 mWifiActivityCounters[i].writeSummaryFromParcelLocked(out); 9155 } 9156 out.writeInt(mNumConnectivityChange); 9157 mFlashlightOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9158 9159 out.writeInt(mKernelWakelockStats.size()); 9160 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 9161 Timer kwlt = ent.getValue(); 9162 if (kwlt != null) { 9163 out.writeInt(1); 9164 out.writeString(ent.getKey()); 9165 kwlt.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9166 } else { 9167 out.writeInt(0); 9168 } 9169 } 9170 9171 out.writeInt(mWakeupReasonStats.size()); 9172 for (Map.Entry<String, SamplingTimer> ent : mWakeupReasonStats.entrySet()) { 9173 SamplingTimer timer = ent.getValue(); 9174 if (timer != null) { 9175 out.writeInt(1); 9176 out.writeString(ent.getKey()); 9177 timer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9178 } else { 9179 out.writeInt(0); 9180 } 9181 } 9182 9183 out.writeInt(sNumSpeedSteps); 9184 final int NU = mUidStats.size(); 9185 out.writeInt(NU); 9186 for (int iu = 0; iu < NU; iu++) { 9187 out.writeInt(mUidStats.keyAt(iu)); 9188 Uid u = mUidStats.valueAt(iu); 9189 9190 if (u.mWifiRunningTimer != null) { 9191 out.writeInt(1); 9192 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9193 } else { 9194 out.writeInt(0); 9195 } 9196 if (u.mFullWifiLockTimer != null) { 9197 out.writeInt(1); 9198 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9199 } else { 9200 out.writeInt(0); 9201 } 9202 if (u.mWifiScanTimer != null) { 9203 out.writeInt(1); 9204 u.mWifiScanTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9205 } else { 9206 out.writeInt(0); 9207 } 9208 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 9209 if (u.mWifiBatchedScanTimer[i] != null) { 9210 out.writeInt(1); 9211 u.mWifiBatchedScanTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9212 } else { 9213 out.writeInt(0); 9214 } 9215 } 9216 if (u.mWifiMulticastTimer != null) { 9217 out.writeInt(1); 9218 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9219 } else { 9220 out.writeInt(0); 9221 } 9222 if (u.mAudioTurnedOnTimer != null) { 9223 out.writeInt(1); 9224 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9225 } else { 9226 out.writeInt(0); 9227 } 9228 if (u.mVideoTurnedOnTimer != null) { 9229 out.writeInt(1); 9230 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9231 } else { 9232 out.writeInt(0); 9233 } 9234 if (u.mForegroundActivityTimer != null) { 9235 out.writeInt(1); 9236 u.mForegroundActivityTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9237 } else { 9238 out.writeInt(0); 9239 } 9240 for (int i = 0; i < Uid.NUM_PROCESS_STATE; i++) { 9241 if (u.mProcessStateTimer[i] != null) { 9242 out.writeInt(1); 9243 u.mProcessStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9244 } else { 9245 out.writeInt(0); 9246 } 9247 } 9248 if (u.mVibratorOnTimer != null) { 9249 out.writeInt(1); 9250 u.mVibratorOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9251 } else { 9252 out.writeInt(0); 9253 } 9254 9255 if (u.mUserActivityCounters == null) { 9256 out.writeInt(0); 9257 } else { 9258 out.writeInt(1); 9259 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 9260 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 9261 } 9262 } 9263 9264 if (u.mNetworkByteActivityCounters == null) { 9265 out.writeInt(0); 9266 } else { 9267 out.writeInt(1); 9268 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9269 u.mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 9270 u.mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 9271 } 9272 u.mMobileRadioActiveTime.writeSummaryFromParcelLocked(out); 9273 u.mMobileRadioActiveCount.writeSummaryFromParcelLocked(out); 9274 } 9275 9276 u.mUserCpuTime.writeSummaryFromParcelLocked(out); 9277 u.mSystemCpuTime.writeSummaryFromParcelLocked(out); 9278 9279 out.writeInt(u.mSpeedBins.length); 9280 for (int i = 0; i < u.mSpeedBins.length; i++) { 9281 LongSamplingCounter speedBin = u.mSpeedBins[i]; 9282 if (speedBin != null) { 9283 out.writeInt(1); 9284 speedBin.writeSummaryFromParcelLocked(out); 9285 } else { 9286 out.writeInt(0); 9287 } 9288 } 9289 9290 final ArrayMap<String, Uid.Wakelock> wakeStats = u.mWakelockStats.getMap(); 9291 int NW = wakeStats.size(); 9292 out.writeInt(NW); 9293 for (int iw=0; iw<NW; iw++) { 9294 out.writeString(wakeStats.keyAt(iw)); 9295 Uid.Wakelock wl = wakeStats.valueAt(iw); 9296 if (wl.mTimerFull != null) { 9297 out.writeInt(1); 9298 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9299 } else { 9300 out.writeInt(0); 9301 } 9302 if (wl.mTimerPartial != null) { 9303 out.writeInt(1); 9304 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9305 } else { 9306 out.writeInt(0); 9307 } 9308 if (wl.mTimerWindow != null) { 9309 out.writeInt(1); 9310 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9311 } else { 9312 out.writeInt(0); 9313 } 9314 } 9315 9316 final ArrayMap<String, StopwatchTimer> syncStats = u.mSyncStats.getMap(); 9317 int NS = syncStats.size(); 9318 out.writeInt(NS); 9319 for (int is=0; is<NS; is++) { 9320 out.writeString(syncStats.keyAt(is)); 9321 syncStats.valueAt(is).writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9322 } 9323 9324 final ArrayMap<String, StopwatchTimer> jobStats = u.mJobStats.getMap(); 9325 int NJ = jobStats.size(); 9326 out.writeInt(NJ); 9327 for (int ij=0; ij<NJ; ij++) { 9328 out.writeString(jobStats.keyAt(ij)); 9329 jobStats.valueAt(ij).writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9330 } 9331 9332 int NSE = u.mSensorStats.size(); 9333 out.writeInt(NSE); 9334 for (int ise=0; ise<NSE; ise++) { 9335 out.writeInt(u.mSensorStats.keyAt(ise)); 9336 Uid.Sensor se = u.mSensorStats.valueAt(ise); 9337 if (se.mTimer != null) { 9338 out.writeInt(1); 9339 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9340 } else { 9341 out.writeInt(0); 9342 } 9343 } 9344 9345 int NP = u.mProcessStats.size(); 9346 out.writeInt(NP); 9347 for (int ip=0; ip<NP; ip++) { 9348 out.writeString(u.mProcessStats.keyAt(ip)); 9349 Uid.Proc ps = u.mProcessStats.valueAt(ip); 9350 out.writeLong(ps.mUserTime); 9351 out.writeLong(ps.mSystemTime); 9352 out.writeLong(ps.mForegroundTime); 9353 out.writeInt(ps.mStarts); 9354 out.writeInt(ps.mNumCrashes); 9355 out.writeInt(ps.mNumAnrs); 9356 ps.writeExcessivePowerToParcelLocked(out); 9357 } 9358 9359 NP = u.mPackageStats.size(); 9360 out.writeInt(NP); 9361 if (NP > 0) { 9362 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 9363 : u.mPackageStats.entrySet()) { 9364 out.writeString(ent.getKey()); 9365 Uid.Pkg ps = ent.getValue(); 9366 final int NWA = ps.mWakeupAlarms.size(); 9367 out.writeInt(NWA); 9368 for (int iwa=0; iwa<NWA; iwa++) { 9369 out.writeString(ps.mWakeupAlarms.keyAt(iwa)); 9370 ps.mWakeupAlarms.valueAt(iwa).writeSummaryFromParcelLocked(out); 9371 } 9372 NS = ps.mServiceStats.size(); 9373 out.writeInt(NS); 9374 for (int is=0; is<NS; is++) { 9375 out.writeString(ps.mServiceStats.keyAt(is)); 9376 BatteryStatsImpl.Uid.Pkg.Serv ss = ps.mServiceStats.valueAt(is); 9377 long time = ss.getStartTimeToNowLocked( 9378 mOnBatteryTimeBase.getUptime(NOW_SYS)); 9379 out.writeLong(time); 9380 out.writeInt(ss.mStarts); 9381 out.writeInt(ss.mLaunches); 9382 } 9383 } 9384 } 9385 } 9386 } 9387 9388 public void readFromParcel(Parcel in) { 9389 readFromParcelLocked(in); 9390 } 9391 9392 void readFromParcelLocked(Parcel in) { 9393 int magic = in.readInt(); 9394 if (magic != MAGIC) { 9395 throw new ParcelFormatException("Bad magic number: #" + Integer.toHexString(magic)); 9396 } 9397 9398 readHistory(in, false); 9399 9400 mStartCount = in.readInt(); 9401 mStartClockTime = in.readLong(); 9402 mStartPlatformVersion = in.readString(); 9403 mEndPlatformVersion = in.readString(); 9404 mUptime = in.readLong(); 9405 mUptimeStart = in.readLong(); 9406 mRealtime = in.readLong(); 9407 mRealtimeStart = in.readLong(); 9408 mOnBattery = in.readInt() != 0; 9409 mOnBatteryInternal = false; // we are no longer really running. 9410 mOnBatteryTimeBase.readFromParcel(in); 9411 mOnBatteryScreenOffTimeBase.readFromParcel(in); 9412 9413 mScreenState = Display.STATE_UNKNOWN; 9414 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase, in); 9415 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9416 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase, 9417 in); 9418 } 9419 mInteractive = false; 9420 mInteractiveTimer = new StopwatchTimer(null, -10, null, mOnBatteryTimeBase, in); 9421 mPhoneOn = false; 9422 mPowerSaveModeEnabledTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase, in); 9423 mDeviceIdleModeEnabledTimer = new StopwatchTimer(null, -11, null, mOnBatteryTimeBase, in); 9424 mDeviceIdlingTimer = new StopwatchTimer(null, -12, null, mOnBatteryTimeBase, in); 9425 mPhoneOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase, in); 9426 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9427 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 9428 null, mOnBatteryTimeBase, in); 9429 } 9430 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase, in); 9431 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9432 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 9433 null, mOnBatteryTimeBase, in); 9434 } 9435 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9436 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9437 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9438 } 9439 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 9440 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase, in); 9441 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase, 9442 in); 9443 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 9444 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 9445 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 9446 mWifiRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 9447 mWifiOn = false; 9448 mWifiOnTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase, in); 9449 mGlobalWifiRunning = false; 9450 mGlobalWifiRunningTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase, in); 9451 for (int i=0; i<NUM_WIFI_STATES; i++) { 9452 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, 9453 null, mOnBatteryTimeBase, in); 9454 } 9455 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9456 mWifiSupplStateTimer[i] = new StopwatchTimer(null, -700-i, 9457 null, mOnBatteryTimeBase, in); 9458 } 9459 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9460 mWifiSignalStrengthsTimer[i] = new StopwatchTimer(null, -800-i, 9461 null, mOnBatteryTimeBase, in); 9462 } 9463 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9464 mBluetoothActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9465 } 9466 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9467 mWifiActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9468 } 9469 9470 mHasWifiEnergyReporting = in.readInt() != 0; 9471 mHasBluetoothEnergyReporting = in.readInt() != 0; 9472 mNumConnectivityChange = in.readInt(); 9473 mLoadedNumConnectivityChange = in.readInt(); 9474 mUnpluggedNumConnectivityChange = in.readInt(); 9475 mAudioOnNesting = 0; 9476 mAudioOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 9477 mVideoOnNesting = 0; 9478 mVideoOnTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase); 9479 mFlashlightOn = false; 9480 mFlashlightOnTimer = new StopwatchTimer(null, -9, null, mOnBatteryTimeBase, in); 9481 mDischargeUnplugLevel = in.readInt(); 9482 mDischargePlugLevel = in.readInt(); 9483 mDischargeCurrentLevel = in.readInt(); 9484 mCurrentBatteryLevel = in.readInt(); 9485 mLowDischargeAmountSinceCharge = in.readInt(); 9486 mHighDischargeAmountSinceCharge = in.readInt(); 9487 mDischargeAmountScreenOn = in.readInt(); 9488 mDischargeAmountScreenOnSinceCharge = in.readInt(); 9489 mDischargeAmountScreenOff = in.readInt(); 9490 mDischargeAmountScreenOffSinceCharge = in.readInt(); 9491 mDischargeStepTracker.readFromParcel(in); 9492 mChargeStepTracker.readFromParcel(in); 9493 mLastWriteTime = in.readLong(); 9494 9495 mKernelWakelockStats.clear(); 9496 int NKW = in.readInt(); 9497 for (int ikw = 0; ikw < NKW; ikw++) { 9498 if (in.readInt() != 0) { 9499 String wakelockName = in.readString(); 9500 SamplingTimer kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, in); 9501 mKernelWakelockStats.put(wakelockName, kwlt); 9502 } 9503 } 9504 9505 mWakeupReasonStats.clear(); 9506 int NWR = in.readInt(); 9507 for (int iwr = 0; iwr < NWR; iwr++) { 9508 if (in.readInt() != 0) { 9509 String reasonName = in.readString(); 9510 SamplingTimer timer = new SamplingTimer(mOnBatteryTimeBase, in); 9511 mWakeupReasonStats.put(reasonName, timer); 9512 } 9513 } 9514 9515 mPartialTimers.clear(); 9516 mFullTimers.clear(); 9517 mWindowTimers.clear(); 9518 mWifiRunningTimers.clear(); 9519 mFullWifiLockTimers.clear(); 9520 mWifiScanTimers.clear(); 9521 mWifiBatchedScanTimers.clear(); 9522 mWifiMulticastTimers.clear(); 9523 mAudioTurnedOnTimers.clear(); 9524 mVideoTurnedOnTimers.clear(); 9525 9526 sNumSpeedSteps = in.readInt(); 9527 9528 int numUids = in.readInt(); 9529 mUidStats.clear(); 9530 for (int i = 0; i < numUids; i++) { 9531 int uid = in.readInt(); 9532 Uid u = new Uid(uid); 9533 u.readFromParcelLocked(mOnBatteryTimeBase, mOnBatteryScreenOffTimeBase, in); 9534 mUidStats.append(uid, u); 9535 } 9536 } 9537 9538 public void writeToParcel(Parcel out, int flags) { 9539 writeToParcelLocked(out, true, flags); 9540 } 9541 9542 public void writeToParcelWithoutUids(Parcel out, int flags) { 9543 writeToParcelLocked(out, false, flags); 9544 } 9545 9546 @SuppressWarnings("unused") 9547 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 9548 // Need to update with current kernel wake lock counts. 9549 pullPendingStateUpdatesLocked(); 9550 9551 // Pull the clock time. This may update the time and make a new history entry 9552 // if we had originally pulled a time before the RTC was set. 9553 long startClockTime = getStartClockTime(); 9554 9555 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 9556 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 9557 final long batteryRealtime = mOnBatteryTimeBase.getRealtime(uSecRealtime); 9558 final long batteryScreenOffRealtime = mOnBatteryScreenOffTimeBase.getRealtime(uSecRealtime); 9559 9560 out.writeInt(MAGIC); 9561 9562 writeHistory(out, true, false); 9563 9564 out.writeInt(mStartCount); 9565 out.writeLong(startClockTime); 9566 out.writeString(mStartPlatformVersion); 9567 out.writeString(mEndPlatformVersion); 9568 out.writeLong(mUptime); 9569 out.writeLong(mUptimeStart); 9570 out.writeLong(mRealtime); 9571 out.writeLong(mRealtimeStart); 9572 out.writeInt(mOnBattery ? 1 : 0); 9573 mOnBatteryTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 9574 mOnBatteryScreenOffTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 9575 9576 mScreenOnTimer.writeToParcel(out, uSecRealtime); 9577 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9578 mScreenBrightnessTimer[i].writeToParcel(out, uSecRealtime); 9579 } 9580 mInteractiveTimer.writeToParcel(out, uSecRealtime); 9581 mPowerSaveModeEnabledTimer.writeToParcel(out, uSecRealtime); 9582 mDeviceIdleModeEnabledTimer.writeToParcel(out, uSecRealtime); 9583 mDeviceIdlingTimer.writeToParcel(out, uSecRealtime); 9584 mPhoneOnTimer.writeToParcel(out, uSecRealtime); 9585 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9586 mPhoneSignalStrengthsTimer[i].writeToParcel(out, uSecRealtime); 9587 } 9588 mPhoneSignalScanningTimer.writeToParcel(out, uSecRealtime); 9589 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9590 mPhoneDataConnectionsTimer[i].writeToParcel(out, uSecRealtime); 9591 } 9592 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9593 mNetworkByteActivityCounters[i].writeToParcel(out); 9594 mNetworkPacketActivityCounters[i].writeToParcel(out); 9595 } 9596 mMobileRadioActiveTimer.writeToParcel(out, uSecRealtime); 9597 mMobileRadioActivePerAppTimer.writeToParcel(out, uSecRealtime); 9598 mMobileRadioActiveAdjustedTime.writeToParcel(out); 9599 mMobileRadioActiveUnknownTime.writeToParcel(out); 9600 mMobileRadioActiveUnknownCount.writeToParcel(out); 9601 mWifiOnTimer.writeToParcel(out, uSecRealtime); 9602 mGlobalWifiRunningTimer.writeToParcel(out, uSecRealtime); 9603 for (int i=0; i<NUM_WIFI_STATES; i++) { 9604 mWifiStateTimer[i].writeToParcel(out, uSecRealtime); 9605 } 9606 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9607 mWifiSupplStateTimer[i].writeToParcel(out, uSecRealtime); 9608 } 9609 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9610 mWifiSignalStrengthsTimer[i].writeToParcel(out, uSecRealtime); 9611 } 9612 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9613 mBluetoothActivityCounters[i].writeToParcel(out); 9614 } 9615 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9616 mWifiActivityCounters[i].writeToParcel(out); 9617 } 9618 out.writeInt(mHasWifiEnergyReporting ? 1 : 0); 9619 out.writeInt(mHasBluetoothEnergyReporting ? 1 : 0); 9620 out.writeInt(mNumConnectivityChange); 9621 out.writeInt(mLoadedNumConnectivityChange); 9622 out.writeInt(mUnpluggedNumConnectivityChange); 9623 mFlashlightOnTimer.writeToParcel(out, uSecRealtime); 9624 out.writeInt(mDischargeUnplugLevel); 9625 out.writeInt(mDischargePlugLevel); 9626 out.writeInt(mDischargeCurrentLevel); 9627 out.writeInt(mCurrentBatteryLevel); 9628 out.writeInt(mLowDischargeAmountSinceCharge); 9629 out.writeInt(mHighDischargeAmountSinceCharge); 9630 out.writeInt(mDischargeAmountScreenOn); 9631 out.writeInt(mDischargeAmountScreenOnSinceCharge); 9632 out.writeInt(mDischargeAmountScreenOff); 9633 out.writeInt(mDischargeAmountScreenOffSinceCharge); 9634 mDischargeStepTracker.writeToParcel(out); 9635 mChargeStepTracker.writeToParcel(out); 9636 out.writeLong(mLastWriteTime); 9637 9638 if (inclUids) { 9639 out.writeInt(mKernelWakelockStats.size()); 9640 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 9641 SamplingTimer kwlt = ent.getValue(); 9642 if (kwlt != null) { 9643 out.writeInt(1); 9644 out.writeString(ent.getKey()); 9645 kwlt.writeToParcel(out, uSecRealtime); 9646 } else { 9647 out.writeInt(0); 9648 } 9649 } 9650 out.writeInt(mWakeupReasonStats.size()); 9651 for (Map.Entry<String, SamplingTimer> ent : mWakeupReasonStats.entrySet()) { 9652 SamplingTimer timer = ent.getValue(); 9653 if (timer != null) { 9654 out.writeInt(1); 9655 out.writeString(ent.getKey()); 9656 timer.writeToParcel(out, uSecRealtime); 9657 } else { 9658 out.writeInt(0); 9659 } 9660 } 9661 } else { 9662 out.writeInt(0); 9663 } 9664 9665 out.writeInt(sNumSpeedSteps); 9666 9667 if (inclUids) { 9668 int size = mUidStats.size(); 9669 out.writeInt(size); 9670 for (int i = 0; i < size; i++) { 9671 out.writeInt(mUidStats.keyAt(i)); 9672 Uid uid = mUidStats.valueAt(i); 9673 9674 uid.writeToParcelLocked(out, uSecRealtime); 9675 } 9676 } else { 9677 out.writeInt(0); 9678 } 9679 } 9680 9681 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 9682 new Parcelable.Creator<BatteryStatsImpl>() { 9683 public BatteryStatsImpl createFromParcel(Parcel in) { 9684 return new BatteryStatsImpl(in); 9685 } 9686 9687 public BatteryStatsImpl[] newArray(int size) { 9688 return new BatteryStatsImpl[size]; 9689 } 9690 }; 9691 9692 public void prepareForDumpLocked() { 9693 // Need to retrieve current kernel wake lock stats before printing. 9694 pullPendingStateUpdatesLocked(); 9695 9696 // Pull the clock time. This may update the time and make a new history entry 9697 // if we had originally pulled a time before the RTC was set. 9698 getStartClockTime(); 9699 } 9700 9701 public void dumpLocked(Context context, PrintWriter pw, int flags, int reqUid, long histStart) { 9702 if (DEBUG) { 9703 pw.println("mOnBatteryTimeBase:"); 9704 mOnBatteryTimeBase.dump(pw, " "); 9705 pw.println("mOnBatteryScreenOffTimeBase:"); 9706 mOnBatteryScreenOffTimeBase.dump(pw, " "); 9707 Printer pr = new PrintWriterPrinter(pw); 9708 pr.println("*** Screen timer:"); 9709 mScreenOnTimer.logState(pr, " "); 9710 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9711 pr.println("*** Screen brightness #" + i + ":"); 9712 mScreenBrightnessTimer[i].logState(pr, " "); 9713 } 9714 pr.println("*** Interactive timer:"); 9715 mInteractiveTimer.logState(pr, " "); 9716 pr.println("*** Power save mode timer:"); 9717 mPowerSaveModeEnabledTimer.logState(pr, " "); 9718 pr.println("*** Device idle mode timer:"); 9719 mDeviceIdleModeEnabledTimer.logState(pr, " "); 9720 pr.println("*** Device idling timer:"); 9721 mDeviceIdlingTimer.logState(pr, " "); 9722 pr.println("*** Phone timer:"); 9723 mPhoneOnTimer.logState(pr, " "); 9724 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9725 pr.println("*** Phone signal strength #" + i + ":"); 9726 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 9727 } 9728 pr.println("*** Signal scanning :"); 9729 mPhoneSignalScanningTimer.logState(pr, " "); 9730 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9731 pr.println("*** Data connection type #" + i + ":"); 9732 mPhoneDataConnectionsTimer[i].logState(pr, " "); 9733 } 9734 pr.println("*** mMobileRadioPowerState=" + mMobileRadioPowerState); 9735 pr.println("*** Mobile network active timer:"); 9736 mMobileRadioActiveTimer.logState(pr, " "); 9737 pr.println("*** Mobile network active adjusted timer:"); 9738 mMobileRadioActiveAdjustedTime.logState(pr, " "); 9739 pr.println("*** mWifiRadioPowerState=" + mWifiRadioPowerState); 9740 pr.println("*** Wifi timer:"); 9741 mWifiOnTimer.logState(pr, " "); 9742 pr.println("*** WifiRunning timer:"); 9743 mGlobalWifiRunningTimer.logState(pr, " "); 9744 for (int i=0; i<NUM_WIFI_STATES; i++) { 9745 pr.println("*** Wifi state #" + i + ":"); 9746 mWifiStateTimer[i].logState(pr, " "); 9747 } 9748 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9749 pr.println("*** Wifi suppl state #" + i + ":"); 9750 mWifiSupplStateTimer[i].logState(pr, " "); 9751 } 9752 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9753 pr.println("*** Wifi signal strength #" + i + ":"); 9754 mWifiSignalStrengthsTimer[i].logState(pr, " "); 9755 } 9756 pr.println("*** Flashlight timer:"); 9757 mFlashlightOnTimer.logState(pr, " "); 9758 } 9759 super.dumpLocked(context, pw, flags, reqUid, histStart); 9760 } 9761} 9762