BatteryStatsImpl.java revision 794a18f5a215787570329018c50e2fa08133f893
1/* 2 * Copyright (C) 2006-2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.os; 18 19import android.annotation.Nullable; 20import android.app.ActivityManager; 21import android.bluetooth.BluetoothActivityEnergyInfo; 22import android.content.Context; 23import android.content.Intent; 24import android.net.ConnectivityManager; 25import android.net.NetworkStats; 26import android.net.wifi.WifiActivityEnergyInfo; 27import android.net.wifi.WifiManager; 28import android.os.BatteryManager; 29import android.os.BatteryStats; 30import android.os.Build; 31import android.os.FileUtils; 32import android.os.Handler; 33import android.os.Looper; 34import android.os.Message; 35import android.os.Parcel; 36import android.os.ParcelFormatException; 37import android.os.Parcelable; 38import android.os.Process; 39import android.os.SystemClock; 40import android.os.SystemProperties; 41import android.os.WorkSource; 42import android.telephony.DataConnectionRealTimeInfo; 43import android.telephony.ServiceState; 44import android.telephony.SignalStrength; 45import android.telephony.TelephonyManager; 46import android.text.TextUtils; 47import android.util.ArrayMap; 48import android.util.Log; 49import android.util.LogWriter; 50import android.util.MutableInt; 51import android.util.PrintWriterPrinter; 52import android.util.Printer; 53import android.util.Slog; 54import android.util.SparseArray; 55import android.util.SparseIntArray; 56import android.util.SparseLongArray; 57import android.util.TimeUtils; 58import android.util.Xml; 59import android.view.Display; 60 61import com.android.internal.net.NetworkStatsFactory; 62import com.android.internal.util.ArrayUtils; 63import com.android.internal.util.FastPrintWriter; 64import com.android.internal.util.FastXmlSerializer; 65import com.android.internal.util.JournaledFile; 66import com.android.internal.util.XmlUtils; 67import com.android.server.NetworkManagementSocketTagger; 68import libcore.util.EmptyArray; 69import org.xmlpull.v1.XmlPullParser; 70import org.xmlpull.v1.XmlPullParserException; 71import org.xmlpull.v1.XmlSerializer; 72 73import java.io.ByteArrayOutputStream; 74import java.io.File; 75import java.io.FileInputStream; 76import java.io.FileNotFoundException; 77import java.io.FileOutputStream; 78import java.io.IOException; 79import java.io.PrintWriter; 80import java.nio.charset.StandardCharsets; 81import java.util.ArrayList; 82import java.util.Calendar; 83import java.util.HashMap; 84import java.util.Iterator; 85import java.util.Map; 86import java.util.concurrent.atomic.AtomicInteger; 87import java.util.concurrent.locks.ReentrantLock; 88 89/** 90 * All information we are collecting about things that can happen that impact 91 * battery life. All times are represented in microseconds except where indicated 92 * otherwise. 93 */ 94public final class BatteryStatsImpl extends BatteryStats { 95 private static final String TAG = "BatteryStatsImpl"; 96 private static final boolean DEBUG = false; 97 public static final boolean DEBUG_ENERGY = false; 98 private static final boolean DEBUG_ENERGY_CPU = DEBUG_ENERGY || false; 99 private static final boolean DEBUG_HISTORY = false; 100 private static final boolean USE_OLD_HISTORY = false; // for debugging. 101 102 // TODO: remove "tcp" from network methods, since we measure total stats. 103 104 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 105 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 106 107 // Current on-disk Parcel version 108 private static final int VERSION = 138 + (USE_OLD_HISTORY ? 1000 : 0); 109 110 // Maximum number of items we will record in the history. 111 private static final int MAX_HISTORY_ITEMS = 2000; 112 113 // No, really, THIS is the maximum number of items we will record in the history. 114 private static final int MAX_MAX_HISTORY_ITEMS = 3000; 115 116 // The maximum number of names wakelocks we will keep track of 117 // per uid; once the limit is reached, we batch the remaining wakelocks 118 // in to one common name. 119 private static final int MAX_WAKELOCKS_PER_UID = 100; 120 121 private final JournaledFile mFile; 122 public final AtomicFile mCheckinFile; 123 public final AtomicFile mDailyFile; 124 125 static final int MSG_UPDATE_WAKELOCKS = 1; 126 static final int MSG_REPORT_POWER_CHANGE = 2; 127 static final int MSG_REPORT_CHARGING = 3; 128 static final long DELAY_UPDATE_WAKELOCKS = 5*1000; 129 130 private final KernelWakelockReader mKernelWakelockReader = new KernelWakelockReader(); 131 private final KernelWakelockStats mTmpWakelockStats = new KernelWakelockStats(); 132 133 private final KernelUidCpuTimeReader mKernelUidCpuTimeReader = new KernelUidCpuTimeReader(); 134 private KernelCpuSpeedReader[] mKernelCpuSpeedReaders; 135 136 public interface BatteryCallback { 137 public void batteryNeedsCpuUpdate(); 138 public void batteryPowerChanged(boolean onBattery); 139 public void batterySendBroadcast(Intent intent); 140 } 141 142 final class MyHandler extends Handler { 143 public MyHandler(Looper looper) { 144 super(looper, null, true); 145 } 146 147 @Override 148 public void handleMessage(Message msg) { 149 BatteryCallback cb = mCallback; 150 switch (msg.what) { 151 case MSG_UPDATE_WAKELOCKS: 152 synchronized (BatteryStatsImpl.this) { 153 updateCpuTimeLocked(); 154 } 155 if (cb != null) { 156 cb.batteryNeedsCpuUpdate(); 157 } 158 break; 159 case MSG_REPORT_POWER_CHANGE: 160 if (cb != null) { 161 cb.batteryPowerChanged(msg.arg1 != 0); 162 } 163 break; 164 case MSG_REPORT_CHARGING: 165 if (cb != null) { 166 final String action; 167 synchronized (BatteryStatsImpl.this) { 168 action = mCharging ? BatteryManager.ACTION_CHARGING 169 : BatteryManager.ACTION_DISCHARGING; 170 } 171 Intent intent = new Intent(action); 172 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 173 cb.batterySendBroadcast(intent); 174 } 175 break; 176 } 177 } 178 } 179 180 public interface ExternalStatsSync { 181 void scheduleSync(String reason); 182 void scheduleWifiSync(String reason); 183 void scheduleCpuSyncDueToRemovedUid(int uid); 184 } 185 186 public final MyHandler mHandler; 187 private final ExternalStatsSync mExternalSync; 188 189 private BatteryCallback mCallback; 190 191 /** 192 * Mapping isolated uids to the actual owning app uid. 193 */ 194 final SparseIntArray mIsolatedUids = new SparseIntArray(); 195 196 /** 197 * The statistics we have collected organized by uids. 198 */ 199 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 200 new SparseArray<BatteryStatsImpl.Uid>(); 201 202 // A set of pools of currently active timers. When a timer is queried, we will divide the 203 // elapsed time by the number of active timers to arrive at that timer's share of the time. 204 // In order to do this, we must refresh each timer whenever the number of active timers 205 // changes. 206 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<>(); 207 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<>(); 208 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<>(); 209 final ArrayList<StopwatchTimer> mDrawTimers = new ArrayList<>(); 210 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers = new SparseArray<>(); 211 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<>(); 212 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<>(); 213 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<>(); 214 final ArrayList<StopwatchTimer> mWifiScanTimers = new ArrayList<>(); 215 final SparseArray<ArrayList<StopwatchTimer>> mWifiBatchedScanTimers = new SparseArray<>(); 216 final ArrayList<StopwatchTimer> mAudioTurnedOnTimers = new ArrayList<>(); 217 final ArrayList<StopwatchTimer> mVideoTurnedOnTimers = new ArrayList<>(); 218 final ArrayList<StopwatchTimer> mFlashlightTurnedOnTimers = new ArrayList<>(); 219 final ArrayList<StopwatchTimer> mCameraTurnedOnTimers = new ArrayList<>(); 220 221 // Last partial timers we use for distributing CPU usage. 222 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<>(); 223 224 // These are the objects that will want to do something when the device 225 // is unplugged from power. 226 final TimeBase mOnBatteryTimeBase = new TimeBase(); 227 228 // These are the objects that will want to do something when the device 229 // is unplugged from power *and* the screen is off. 230 final TimeBase mOnBatteryScreenOffTimeBase = new TimeBase(); 231 232 // Set to true when we want to distribute CPU across wakelocks for the next 233 // CPU update, even if we aren't currently running wake locks. 234 boolean mDistributeWakelockCpu; 235 236 boolean mShuttingDown; 237 238 final HistoryEventTracker mActiveEvents = new HistoryEventTracker(); 239 240 long mHistoryBaseTime; 241 boolean mHaveBatteryLevel = false; 242 boolean mRecordingHistory = false; 243 int mNumHistoryItems; 244 245 static final int MAX_HISTORY_BUFFER = 256*1024; // 256KB 246 static final int MAX_MAX_HISTORY_BUFFER = 320*1024; // 320KB 247 final Parcel mHistoryBuffer = Parcel.obtain(); 248 final HistoryItem mHistoryLastWritten = new HistoryItem(); 249 final HistoryItem mHistoryLastLastWritten = new HistoryItem(); 250 final HistoryItem mHistoryReadTmp = new HistoryItem(); 251 final HistoryItem mHistoryAddTmp = new HistoryItem(); 252 final HashMap<HistoryTag, Integer> mHistoryTagPool = new HashMap<>(); 253 String[] mReadHistoryStrings; 254 int[] mReadHistoryUids; 255 int mReadHistoryChars; 256 int mNextHistoryTagIdx = 0; 257 int mNumHistoryTagChars = 0; 258 int mHistoryBufferLastPos = -1; 259 boolean mHistoryOverflow = false; 260 int mActiveHistoryStates = 0xffffffff; 261 int mActiveHistoryStates2 = 0xffffffff; 262 long mLastHistoryElapsedRealtime = 0; 263 long mTrackRunningHistoryElapsedRealtime = 0; 264 long mTrackRunningHistoryUptime = 0; 265 266 final HistoryItem mHistoryCur = new HistoryItem(); 267 268 HistoryItem mHistory; 269 HistoryItem mHistoryEnd; 270 HistoryItem mHistoryLastEnd; 271 HistoryItem mHistoryCache; 272 273 // Used by computeHistoryStepDetails 274 HistoryStepDetails mLastHistoryStepDetails = null; 275 byte mLastHistoryStepLevel = 0; 276 final HistoryStepDetails mCurHistoryStepDetails = new HistoryStepDetails(); 277 final HistoryStepDetails mReadHistoryStepDetails = new HistoryStepDetails(); 278 final HistoryStepDetails mTmpHistoryStepDetails = new HistoryStepDetails(); 279 280 /** 281 * Total time (in milliseconds) spent executing in user code. 282 */ 283 long mLastStepCpuUserTime; 284 long mCurStepCpuUserTime; 285 /** 286 * Total time (in milliseconds) spent executing in kernel code. 287 */ 288 long mLastStepCpuSystemTime; 289 long mCurStepCpuSystemTime; 290 /** 291 * Times from /proc/stat (but measured in milliseconds). 292 */ 293 long mLastStepStatUserTime; 294 long mLastStepStatSystemTime; 295 long mLastStepStatIOWaitTime; 296 long mLastStepStatIrqTime; 297 long mLastStepStatSoftIrqTime; 298 long mLastStepStatIdleTime; 299 long mCurStepStatUserTime; 300 long mCurStepStatSystemTime; 301 long mCurStepStatIOWaitTime; 302 long mCurStepStatIrqTime; 303 long mCurStepStatSoftIrqTime; 304 long mCurStepStatIdleTime; 305 306 private HistoryItem mHistoryIterator; 307 private boolean mReadOverflow; 308 private boolean mIteratingHistory; 309 310 int mStartCount; 311 312 long mStartClockTime; 313 String mStartPlatformVersion; 314 String mEndPlatformVersion; 315 316 long mUptime; 317 long mUptimeStart; 318 long mRealtime; 319 long mRealtimeStart; 320 321 int mWakeLockNesting; 322 boolean mWakeLockImportant; 323 public boolean mRecordAllHistory; 324 boolean mNoAutoReset; 325 326 int mScreenState = Display.STATE_UNKNOWN; 327 StopwatchTimer mScreenOnTimer; 328 329 int mScreenBrightnessBin = -1; 330 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 331 332 boolean mInteractive; 333 StopwatchTimer mInteractiveTimer; 334 335 boolean mPowerSaveModeEnabled; 336 StopwatchTimer mPowerSaveModeEnabledTimer; 337 338 boolean mDeviceIdling; 339 StopwatchTimer mDeviceIdlingTimer; 340 341 boolean mDeviceLightIdling; 342 StopwatchTimer mDeviceLightIdlingTimer; 343 344 int mDeviceIdleMode; 345 long mLastIdleTimeStart; 346 long mLongestLightIdleTime; 347 long mLongestFullIdleTime; 348 StopwatchTimer mDeviceIdleModeLightTimer; 349 StopwatchTimer mDeviceIdleModeFullTimer; 350 351 boolean mPhoneOn; 352 StopwatchTimer mPhoneOnTimer; 353 354 int mAudioOnNesting; 355 StopwatchTimer mAudioOnTimer; 356 357 int mVideoOnNesting; 358 StopwatchTimer mVideoOnTimer; 359 360 int mFlashlightOnNesting; 361 StopwatchTimer mFlashlightOnTimer; 362 363 int mCameraOnNesting; 364 StopwatchTimer mCameraOnTimer; 365 366 int mPhoneSignalStrengthBin = -1; 367 int mPhoneSignalStrengthBinRaw = -1; 368 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 369 new StopwatchTimer[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 370 371 StopwatchTimer mPhoneSignalScanningTimer; 372 373 int mPhoneDataConnectionType = -1; 374 final StopwatchTimer[] mPhoneDataConnectionsTimer = 375 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 376 377 final LongSamplingCounter[] mNetworkByteActivityCounters = 378 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 379 final LongSamplingCounter[] mNetworkPacketActivityCounters = 380 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 381 382 final LongSamplingCounter[] mBluetoothActivityCounters = 383 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 384 385 final LongSamplingCounter[] mWifiActivityCounters = 386 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 387 388 boolean mWifiOn; 389 StopwatchTimer mWifiOnTimer; 390 391 boolean mGlobalWifiRunning; 392 StopwatchTimer mGlobalWifiRunningTimer; 393 394 int mWifiState = -1; 395 final StopwatchTimer[] mWifiStateTimer = new StopwatchTimer[NUM_WIFI_STATES]; 396 397 int mWifiSupplState = -1; 398 final StopwatchTimer[] mWifiSupplStateTimer = new StopwatchTimer[NUM_WIFI_SUPPL_STATES]; 399 400 int mWifiSignalStrengthBin = -1; 401 final StopwatchTimer[] mWifiSignalStrengthsTimer = 402 new StopwatchTimer[NUM_WIFI_SIGNAL_STRENGTH_BINS]; 403 404 int mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 405 long mMobileRadioActiveStartTime; 406 StopwatchTimer mMobileRadioActiveTimer; 407 StopwatchTimer mMobileRadioActivePerAppTimer; 408 LongSamplingCounter mMobileRadioActiveAdjustedTime; 409 LongSamplingCounter mMobileRadioActiveUnknownTime; 410 LongSamplingCounter mMobileRadioActiveUnknownCount; 411 412 int mWifiRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 413 414 /** 415 * These provide time bases that discount the time the device is plugged 416 * in to power. 417 */ 418 boolean mOnBattery; 419 boolean mOnBatteryInternal; 420 421 /** 422 * External reporting of whether the device is actually charging. 423 */ 424 boolean mCharging = true; 425 int mLastChargingStateLevel; 426 427 /* 428 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 429 */ 430 int mDischargeStartLevel; 431 int mDischargeUnplugLevel; 432 int mDischargePlugLevel; 433 int mDischargeCurrentLevel; 434 int mCurrentBatteryLevel; 435 int mLowDischargeAmountSinceCharge; 436 int mHighDischargeAmountSinceCharge; 437 int mDischargeScreenOnUnplugLevel; 438 int mDischargeScreenOffUnplugLevel; 439 int mDischargeAmountScreenOn; 440 int mDischargeAmountScreenOnSinceCharge; 441 int mDischargeAmountScreenOff; 442 int mDischargeAmountScreenOffSinceCharge; 443 444 static final int MAX_LEVEL_STEPS = 200; 445 446 int mInitStepMode = 0; 447 int mCurStepMode = 0; 448 int mModStepMode = 0; 449 450 int mLastDischargeStepLevel; 451 int mMinDischargeStepLevel; 452 final LevelStepTracker mDischargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS); 453 final LevelStepTracker mDailyDischargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS*2); 454 ArrayList<PackageChange> mDailyPackageChanges; 455 456 int mLastChargeStepLevel; 457 int mMaxChargeStepLevel; 458 final LevelStepTracker mChargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS); 459 final LevelStepTracker mDailyChargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS*2); 460 461 static final int MAX_DAILY_ITEMS = 10; 462 463 long mDailyStartTime = 0; 464 long mNextMinDailyDeadline = 0; 465 long mNextMaxDailyDeadline = 0; 466 467 final ArrayList<DailyItem> mDailyItems = new ArrayList<>(); 468 469 long mLastWriteTime = 0; // Milliseconds 470 471 private int mPhoneServiceState = -1; 472 private int mPhoneServiceStateRaw = -1; 473 private int mPhoneSimStateRaw = -1; 474 475 private int mNumConnectivityChange; 476 private int mLoadedNumConnectivityChange; 477 private int mUnpluggedNumConnectivityChange; 478 479 private final NetworkStats.Entry mTmpNetworkStatsEntry = new NetworkStats.Entry(); 480 481 private PowerProfile mPowerProfile; 482 private boolean mHasWifiEnergyReporting = false; 483 private boolean mHasBluetoothEnergyReporting = false; 484 485 /* 486 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 487 */ 488 private final HashMap<String, SamplingTimer> mKernelWakelockStats = new HashMap<>(); 489 490 public Map<String, ? extends Timer> getKernelWakelockStats() { 491 return mKernelWakelockStats; 492 } 493 494 String mLastWakeupReason = null; 495 long mLastWakeupUptimeMs = 0; 496 private final HashMap<String, SamplingTimer> mWakeupReasonStats = new HashMap<>(); 497 498 public Map<String, ? extends Timer> getWakeupReasonStats() { 499 return mWakeupReasonStats; 500 } 501 502 public BatteryStatsImpl() { 503 mFile = null; 504 mCheckinFile = null; 505 mDailyFile = null; 506 mHandler = null; 507 mExternalSync = null; 508 clearHistoryLocked(); 509 } 510 511 public static interface TimeBaseObs { 512 void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime); 513 void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime); 514 } 515 516 static class TimeBase { 517 private final ArrayList<TimeBaseObs> mObservers = new ArrayList<>(); 518 519 private long mUptime; 520 private long mRealtime; 521 522 private boolean mRunning; 523 524 private long mPastUptime; 525 private long mUptimeStart; 526 private long mPastRealtime; 527 private long mRealtimeStart; 528 private long mUnpluggedUptime; 529 private long mUnpluggedRealtime; 530 531 public void dump(PrintWriter pw, String prefix) { 532 StringBuilder sb = new StringBuilder(128); 533 pw.print(prefix); pw.print("mRunning="); pw.println(mRunning); 534 sb.setLength(0); 535 sb.append(prefix); 536 sb.append("mUptime="); 537 formatTimeMs(sb, mUptime / 1000); 538 pw.println(sb.toString()); 539 sb.setLength(0); 540 sb.append(prefix); 541 sb.append("mRealtime="); 542 formatTimeMs(sb, mRealtime / 1000); 543 pw.println(sb.toString()); 544 sb.setLength(0); 545 sb.append(prefix); 546 sb.append("mPastUptime="); 547 formatTimeMs(sb, mPastUptime / 1000); sb.append("mUptimeStart="); 548 formatTimeMs(sb, mUptimeStart / 1000); 549 sb.append("mUnpluggedUptime="); formatTimeMs(sb, mUnpluggedUptime / 1000); 550 pw.println(sb.toString()); 551 sb.setLength(0); 552 sb.append(prefix); 553 sb.append("mPastRealtime="); 554 formatTimeMs(sb, mPastRealtime / 1000); sb.append("mRealtimeStart="); 555 formatTimeMs(sb, mRealtimeStart / 1000); 556 sb.append("mUnpluggedRealtime="); formatTimeMs(sb, mUnpluggedRealtime / 1000); 557 pw.println(sb.toString()); 558 } 559 560 public void add(TimeBaseObs observer) { 561 mObservers.add(observer); 562 } 563 564 public void remove(TimeBaseObs observer) { 565 if (!mObservers.remove(observer)) { 566 Slog.wtf(TAG, "Removed unknown observer: " + observer); 567 } 568 } 569 570 public void init(long uptime, long realtime) { 571 mRealtime = 0; 572 mUptime = 0; 573 mPastUptime = 0; 574 mPastRealtime = 0; 575 mUptimeStart = uptime; 576 mRealtimeStart = realtime; 577 mUnpluggedUptime = getUptime(mUptimeStart); 578 mUnpluggedRealtime = getRealtime(mRealtimeStart); 579 } 580 581 public void reset(long uptime, long realtime) { 582 if (!mRunning) { 583 mPastUptime = 0; 584 mPastRealtime = 0; 585 } else { 586 mUptimeStart = uptime; 587 mRealtimeStart = realtime; 588 mUnpluggedUptime = getUptime(uptime); 589 mUnpluggedRealtime = getRealtime(realtime); 590 } 591 } 592 593 public long computeUptime(long curTime, int which) { 594 switch (which) { 595 case STATS_SINCE_CHARGED: 596 return mUptime + getUptime(curTime); 597 case STATS_CURRENT: 598 return getUptime(curTime); 599 case STATS_SINCE_UNPLUGGED: 600 return getUptime(curTime) - mUnpluggedUptime; 601 } 602 return 0; 603 } 604 605 public long computeRealtime(long curTime, int which) { 606 switch (which) { 607 case STATS_SINCE_CHARGED: 608 return mRealtime + getRealtime(curTime); 609 case STATS_CURRENT: 610 return getRealtime(curTime); 611 case STATS_SINCE_UNPLUGGED: 612 return getRealtime(curTime) - mUnpluggedRealtime; 613 } 614 return 0; 615 } 616 617 public long getUptime(long curTime) { 618 long time = mPastUptime; 619 if (mRunning) { 620 time += curTime - mUptimeStart; 621 } 622 return time; 623 } 624 625 public long getRealtime(long curTime) { 626 long time = mPastRealtime; 627 if (mRunning) { 628 time += curTime - mRealtimeStart; 629 } 630 return time; 631 } 632 633 public long getUptimeStart() { 634 return mUptimeStart; 635 } 636 637 public long getRealtimeStart() { 638 return mRealtimeStart; 639 } 640 641 public boolean isRunning() { 642 return mRunning; 643 } 644 645 public boolean setRunning(boolean running, long uptime, long realtime) { 646 if (mRunning != running) { 647 mRunning = running; 648 if (running) { 649 mUptimeStart = uptime; 650 mRealtimeStart = realtime; 651 long batteryUptime = mUnpluggedUptime = getUptime(uptime); 652 long batteryRealtime = mUnpluggedRealtime = getRealtime(realtime); 653 654 for (int i = mObservers.size() - 1; i >= 0; i--) { 655 mObservers.get(i).onTimeStarted(realtime, batteryUptime, batteryRealtime); 656 } 657 } else { 658 mPastUptime += uptime - mUptimeStart; 659 mPastRealtime += realtime - mRealtimeStart; 660 661 long batteryUptime = getUptime(uptime); 662 long batteryRealtime = getRealtime(realtime); 663 664 for (int i = mObservers.size() - 1; i >= 0; i--) { 665 mObservers.get(i).onTimeStopped(realtime, batteryUptime, batteryRealtime); 666 } 667 } 668 return true; 669 } 670 return false; 671 } 672 673 public void readSummaryFromParcel(Parcel in) { 674 mUptime = in.readLong(); 675 mRealtime = in.readLong(); 676 } 677 678 public void writeSummaryToParcel(Parcel out, long uptime, long realtime) { 679 out.writeLong(computeUptime(uptime, STATS_SINCE_CHARGED)); 680 out.writeLong(computeRealtime(realtime, STATS_SINCE_CHARGED)); 681 } 682 683 public void readFromParcel(Parcel in) { 684 mRunning = false; 685 mUptime = in.readLong(); 686 mPastUptime = in.readLong(); 687 mUptimeStart = in.readLong(); 688 mRealtime = in.readLong(); 689 mPastRealtime = in.readLong(); 690 mRealtimeStart = in.readLong(); 691 mUnpluggedUptime = in.readLong(); 692 mUnpluggedRealtime = in.readLong(); 693 } 694 695 public void writeToParcel(Parcel out, long uptime, long realtime) { 696 final long runningUptime = getUptime(uptime); 697 final long runningRealtime = getRealtime(realtime); 698 out.writeLong(mUptime); 699 out.writeLong(runningUptime); 700 out.writeLong(mUptimeStart); 701 out.writeLong(mRealtime); 702 out.writeLong(runningRealtime); 703 out.writeLong(mRealtimeStart); 704 out.writeLong(mUnpluggedUptime); 705 out.writeLong(mUnpluggedRealtime); 706 } 707 } 708 709 /** 710 * State for keeping track of counting information. 711 */ 712 public static class Counter extends BatteryStats.Counter implements TimeBaseObs { 713 final AtomicInteger mCount = new AtomicInteger(); 714 final TimeBase mTimeBase; 715 int mLoadedCount; 716 int mLastCount; 717 int mUnpluggedCount; 718 int mPluggedCount; 719 720 Counter(TimeBase timeBase, Parcel in) { 721 mTimeBase = timeBase; 722 mPluggedCount = in.readInt(); 723 mCount.set(mPluggedCount); 724 mLoadedCount = in.readInt(); 725 mLastCount = 0; 726 mUnpluggedCount = in.readInt(); 727 timeBase.add(this); 728 } 729 730 Counter(TimeBase timeBase) { 731 mTimeBase = timeBase; 732 timeBase.add(this); 733 } 734 735 public void writeToParcel(Parcel out) { 736 out.writeInt(mCount.get()); 737 out.writeInt(mLoadedCount); 738 out.writeInt(mUnpluggedCount); 739 } 740 741 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 742 mUnpluggedCount = mPluggedCount; 743 mCount.set(mPluggedCount); 744 } 745 746 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 747 mPluggedCount = mCount.get(); 748 } 749 750 /** 751 * Writes a possibly null Counter to a Parcel. 752 * 753 * @param out the Parcel to be written to. 754 * @param counter a Counter, or null. 755 */ 756 public static void writeCounterToParcel(Parcel out, Counter counter) { 757 if (counter == null) { 758 out.writeInt(0); // indicates null 759 return; 760 } 761 out.writeInt(1); // indicates non-null 762 763 counter.writeToParcel(out); 764 } 765 766 @Override 767 public int getCountLocked(int which) { 768 int val = mCount.get(); 769 if (which == STATS_SINCE_UNPLUGGED) { 770 val -= mUnpluggedCount; 771 } else if (which != STATS_SINCE_CHARGED) { 772 val -= mLoadedCount; 773 } 774 775 return val; 776 } 777 778 public void logState(Printer pw, String prefix) { 779 pw.println(prefix + "mCount=" + mCount.get() 780 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 781 + " mUnpluggedCount=" + mUnpluggedCount 782 + " mPluggedCount=" + mPluggedCount); 783 } 784 785 void stepAtomic() { 786 mCount.incrementAndGet(); 787 } 788 789 /** 790 * Clear state of this counter. 791 */ 792 void reset(boolean detachIfReset) { 793 mCount.set(0); 794 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 795 if (detachIfReset) { 796 detach(); 797 } 798 } 799 800 void detach() { 801 mTimeBase.remove(this); 802 } 803 804 void writeSummaryFromParcelLocked(Parcel out) { 805 int count = mCount.get(); 806 out.writeInt(count); 807 } 808 809 void readSummaryFromParcelLocked(Parcel in) { 810 mLoadedCount = in.readInt(); 811 mCount.set(mLoadedCount); 812 mLastCount = 0; 813 mUnpluggedCount = mPluggedCount = mLoadedCount; 814 } 815 } 816 817 public static class LongSamplingCounter extends LongCounter implements TimeBaseObs { 818 final TimeBase mTimeBase; 819 long mCount; 820 long mLoadedCount; 821 long mLastCount; 822 long mUnpluggedCount; 823 long mPluggedCount; 824 825 LongSamplingCounter(TimeBase timeBase, Parcel in) { 826 mTimeBase = timeBase; 827 mPluggedCount = in.readLong(); 828 mCount = mPluggedCount; 829 mLoadedCount = in.readLong(); 830 mLastCount = 0; 831 mUnpluggedCount = in.readLong(); 832 timeBase.add(this); 833 } 834 835 LongSamplingCounter(TimeBase timeBase) { 836 mTimeBase = timeBase; 837 timeBase.add(this); 838 } 839 840 public void writeToParcel(Parcel out) { 841 out.writeLong(mCount); 842 out.writeLong(mLoadedCount); 843 out.writeLong(mUnpluggedCount); 844 } 845 846 @Override 847 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 848 mUnpluggedCount = mPluggedCount; 849 mCount = mPluggedCount; 850 } 851 852 @Override 853 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 854 mPluggedCount = mCount; 855 } 856 857 public long getCountLocked(int which) { 858 long val = mCount; 859 if (which == STATS_SINCE_UNPLUGGED) { 860 val -= mUnpluggedCount; 861 } else if (which != STATS_SINCE_CHARGED) { 862 val -= mLoadedCount; 863 } 864 865 return val; 866 } 867 868 @Override 869 public void logState(Printer pw, String prefix) { 870 pw.println(prefix + "mCount=" + mCount 871 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 872 + " mUnpluggedCount=" + mUnpluggedCount 873 + " mPluggedCount=" + mPluggedCount); 874 } 875 876 void addCountLocked(long count) { 877 mCount += count; 878 } 879 880 /** 881 * Clear state of this counter. 882 */ 883 void reset(boolean detachIfReset) { 884 mCount = 0; 885 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 886 if (detachIfReset) { 887 detach(); 888 } 889 } 890 891 void detach() { 892 mTimeBase.remove(this); 893 } 894 895 void writeSummaryFromParcelLocked(Parcel out) { 896 out.writeLong(mCount); 897 } 898 899 void readSummaryFromParcelLocked(Parcel in) { 900 mLoadedCount = in.readLong(); 901 mCount = mLoadedCount; 902 mLastCount = 0; 903 mUnpluggedCount = mPluggedCount = mLoadedCount; 904 } 905 } 906 907 /** 908 * State for keeping track of timing information. 909 */ 910 public static abstract class Timer extends BatteryStats.Timer implements TimeBaseObs { 911 final int mType; 912 final TimeBase mTimeBase; 913 914 int mCount; 915 int mLoadedCount; 916 int mLastCount; 917 int mUnpluggedCount; 918 919 // Times are in microseconds for better accuracy when dividing by the 920 // lock count, and are in "battery realtime" units. 921 922 /** 923 * The total time we have accumulated since the start of the original 924 * boot, to the last time something interesting happened in the 925 * current run. 926 */ 927 long mTotalTime; 928 929 /** 930 * The total time we loaded for the previous runs. Subtract this from 931 * mTotalTime to find the time for the current run of the system. 932 */ 933 long mLoadedTime; 934 935 /** 936 * The run time of the last run of the system, as loaded from the 937 * saved data. 938 */ 939 long mLastTime; 940 941 /** 942 * The value of mTotalTime when unplug() was last called. Subtract 943 * this from mTotalTime to find the time since the last unplug from 944 * power. 945 */ 946 long mUnpluggedTime; 947 948 /** 949 * The total time this timer has been running until the latest mark has been set. 950 * Subtract this from mTotalTime to get the time spent running since the mark was set. 951 */ 952 long mTimeBeforeMark; 953 954 /** 955 * Constructs from a parcel. 956 * @param type 957 * @param timeBase 958 * @param in 959 */ 960 Timer(int type, TimeBase timeBase, Parcel in) { 961 mType = type; 962 mTimeBase = timeBase; 963 964 mCount = in.readInt(); 965 mLoadedCount = in.readInt(); 966 mLastCount = 0; 967 mUnpluggedCount = in.readInt(); 968 mTotalTime = in.readLong(); 969 mLoadedTime = in.readLong(); 970 mLastTime = 0; 971 mUnpluggedTime = in.readLong(); 972 mTimeBeforeMark = in.readLong(); 973 timeBase.add(this); 974 if (DEBUG) Log.i(TAG, "**** READ TIMER #" + mType + ": mTotalTime=" + mTotalTime); 975 } 976 977 Timer(int type, TimeBase timeBase) { 978 mType = type; 979 mTimeBase = timeBase; 980 timeBase.add(this); 981 } 982 983 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 984 985 protected abstract int computeCurrentCountLocked(); 986 987 /** 988 * Clear state of this timer. Returns true if the timer is inactive 989 * so can be completely dropped. 990 */ 991 boolean reset(boolean detachIfReset) { 992 mTotalTime = mLoadedTime = mLastTime = mTimeBeforeMark = 0; 993 mCount = mLoadedCount = mLastCount = 0; 994 if (detachIfReset) { 995 detach(); 996 } 997 return true; 998 } 999 1000 void detach() { 1001 mTimeBase.remove(this); 1002 } 1003 1004 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1005 if (DEBUG) Log.i(TAG, "**** WRITING TIMER #" + mType + ": mTotalTime=" 1006 + computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 1007 out.writeInt(mCount); 1008 out.writeInt(mLoadedCount); 1009 out.writeInt(mUnpluggedCount); 1010 out.writeLong(computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 1011 out.writeLong(mLoadedTime); 1012 out.writeLong(mUnpluggedTime); 1013 out.writeLong(mTimeBeforeMark); 1014 } 1015 1016 @Override 1017 public void onTimeStarted(long elapsedRealtime, long timeBaseUptime, long baseRealtime) { 1018 if (DEBUG && mType < 0) { 1019 Log.v(TAG, "unplug #" + mType + ": realtime=" + baseRealtime 1020 + " old mUnpluggedTime=" + mUnpluggedTime 1021 + " old mUnpluggedCount=" + mUnpluggedCount); 1022 } 1023 mUnpluggedTime = computeRunTimeLocked(baseRealtime); 1024 mUnpluggedCount = mCount; 1025 if (DEBUG && mType < 0) { 1026 Log.v(TAG, "unplug #" + mType 1027 + ": new mUnpluggedTime=" + mUnpluggedTime 1028 + " new mUnpluggedCount=" + mUnpluggedCount); 1029 } 1030 } 1031 1032 @Override 1033 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1034 if (DEBUG && mType < 0) { 1035 Log.v(TAG, "plug #" + mType + ": realtime=" + baseRealtime 1036 + " old mTotalTime=" + mTotalTime); 1037 } 1038 mTotalTime = computeRunTimeLocked(baseRealtime); 1039 mCount = computeCurrentCountLocked(); 1040 if (DEBUG && mType < 0) { 1041 Log.v(TAG, "plug #" + mType 1042 + ": new mTotalTime=" + mTotalTime); 1043 } 1044 } 1045 1046 /** 1047 * Writes a possibly null Timer to a Parcel. 1048 * 1049 * @param out the Parcel to be written to. 1050 * @param timer a Timer, or null. 1051 */ 1052 public static void writeTimerToParcel(Parcel out, Timer timer, long elapsedRealtimeUs) { 1053 if (timer == null) { 1054 out.writeInt(0); // indicates null 1055 return; 1056 } 1057 out.writeInt(1); // indicates non-null 1058 1059 timer.writeToParcel(out, elapsedRealtimeUs); 1060 } 1061 1062 @Override 1063 public long getTotalTimeLocked(long elapsedRealtimeUs, int which) { 1064 long val = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1065 if (which == STATS_SINCE_UNPLUGGED) { 1066 val -= mUnpluggedTime; 1067 } else if (which != STATS_SINCE_CHARGED) { 1068 val -= mLoadedTime; 1069 } 1070 1071 return val; 1072 } 1073 1074 @Override 1075 public int getCountLocked(int which) { 1076 int val = computeCurrentCountLocked(); 1077 if (which == STATS_SINCE_UNPLUGGED) { 1078 val -= mUnpluggedCount; 1079 } else if (which != STATS_SINCE_CHARGED) { 1080 val -= mLoadedCount; 1081 } 1082 1083 return val; 1084 } 1085 1086 @Override 1087 public long getTimeSinceMarkLocked(long elapsedRealtimeUs) { 1088 long val = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1089 return val - mTimeBeforeMark; 1090 } 1091 1092 @Override 1093 public void logState(Printer pw, String prefix) { 1094 pw.println(prefix + "mCount=" + mCount 1095 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 1096 + " mUnpluggedCount=" + mUnpluggedCount); 1097 pw.println(prefix + "mTotalTime=" + mTotalTime 1098 + " mLoadedTime=" + mLoadedTime); 1099 pw.println(prefix + "mLastTime=" + mLastTime 1100 + " mUnpluggedTime=" + mUnpluggedTime); 1101 } 1102 1103 1104 void writeSummaryFromParcelLocked(Parcel out, long elapsedRealtimeUs) { 1105 long runTime = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1106 out.writeLong(runTime); 1107 out.writeInt(mCount); 1108 } 1109 1110 void readSummaryFromParcelLocked(Parcel in) { 1111 // Multiply by 1000 for backwards compatibility 1112 mTotalTime = mLoadedTime = in.readLong(); 1113 mLastTime = 0; 1114 mUnpluggedTime = mTotalTime; 1115 mCount = mLoadedCount = in.readInt(); 1116 mLastCount = 0; 1117 mUnpluggedCount = mCount; 1118 1119 // When reading the summary, we set the mark to be the latest information. 1120 mTimeBeforeMark = mTotalTime; 1121 } 1122 } 1123 1124 public static final class SamplingTimer extends Timer { 1125 1126 /** 1127 * The most recent reported count from /proc/wakelocks. 1128 */ 1129 int mCurrentReportedCount; 1130 1131 /** 1132 * The reported count from /proc/wakelocks when unplug() was last 1133 * called. 1134 */ 1135 int mUnpluggedReportedCount; 1136 1137 /** 1138 * The most recent reported total_time from /proc/wakelocks. 1139 */ 1140 long mCurrentReportedTotalTime; 1141 1142 1143 /** 1144 * The reported total_time from /proc/wakelocks when unplug() was last 1145 * called. 1146 */ 1147 long mUnpluggedReportedTotalTime; 1148 1149 /** 1150 * Whether we are currently in a discharge cycle. 1151 */ 1152 boolean mTimeBaseRunning; 1153 1154 /** 1155 * Whether we are currently recording reported values. 1156 */ 1157 boolean mTrackingReportedValues; 1158 1159 /* 1160 * A sequence counter, incremented once for each update of the stats. 1161 */ 1162 int mUpdateVersion; 1163 1164 SamplingTimer(TimeBase timeBase, Parcel in) { 1165 super(0, timeBase, in); 1166 mCurrentReportedCount = in.readInt(); 1167 mUnpluggedReportedCount = in.readInt(); 1168 mCurrentReportedTotalTime = in.readLong(); 1169 mUnpluggedReportedTotalTime = in.readLong(); 1170 mTrackingReportedValues = in.readInt() == 1; 1171 mTimeBaseRunning = timeBase.isRunning(); 1172 } 1173 1174 SamplingTimer(TimeBase timeBase, boolean trackReportedValues) { 1175 super(0, timeBase); 1176 mTrackingReportedValues = trackReportedValues; 1177 mTimeBaseRunning = timeBase.isRunning(); 1178 } 1179 1180 public void setStale() { 1181 mTrackingReportedValues = false; 1182 mUnpluggedReportedTotalTime = 0; 1183 mUnpluggedReportedCount = 0; 1184 } 1185 1186 public void setUpdateVersion(int version) { 1187 mUpdateVersion = version; 1188 } 1189 1190 public int getUpdateVersion() { 1191 return mUpdateVersion; 1192 } 1193 1194 public void updateCurrentReportedCount(int count) { 1195 if (mTimeBaseRunning && mUnpluggedReportedCount == 0) { 1196 // Updating the reported value for the first time. 1197 mUnpluggedReportedCount = count; 1198 // If we are receiving an update update mTrackingReportedValues; 1199 mTrackingReportedValues = true; 1200 } 1201 mCurrentReportedCount = count; 1202 } 1203 1204 public void addCurrentReportedCount(int delta) { 1205 updateCurrentReportedCount(mCurrentReportedCount + delta); 1206 } 1207 1208 public void updateCurrentReportedTotalTime(long totalTime) { 1209 if (mTimeBaseRunning && mUnpluggedReportedTotalTime == 0) { 1210 // Updating the reported value for the first time. 1211 mUnpluggedReportedTotalTime = totalTime; 1212 // If we are receiving an update update mTrackingReportedValues; 1213 mTrackingReportedValues = true; 1214 } 1215 mCurrentReportedTotalTime = totalTime; 1216 } 1217 1218 public void addCurrentReportedTotalTime(long delta) { 1219 updateCurrentReportedTotalTime(mCurrentReportedTotalTime + delta); 1220 } 1221 1222 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1223 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1224 if (mTrackingReportedValues) { 1225 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 1226 mUnpluggedReportedCount = mCurrentReportedCount; 1227 } 1228 mTimeBaseRunning = true; 1229 } 1230 1231 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1232 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1233 mTimeBaseRunning = false; 1234 } 1235 1236 public void logState(Printer pw, String prefix) { 1237 super.logState(pw, prefix); 1238 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 1239 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 1240 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 1241 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 1242 } 1243 1244 protected long computeRunTimeLocked(long curBatteryRealtime) { 1245 return mTotalTime + (mTimeBaseRunning && mTrackingReportedValues 1246 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 1247 } 1248 1249 protected int computeCurrentCountLocked() { 1250 return mCount + (mTimeBaseRunning && mTrackingReportedValues 1251 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 1252 } 1253 1254 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1255 super.writeToParcel(out, elapsedRealtimeUs); 1256 out.writeInt(mCurrentReportedCount); 1257 out.writeInt(mUnpluggedReportedCount); 1258 out.writeLong(mCurrentReportedTotalTime); 1259 out.writeLong(mUnpluggedReportedTotalTime); 1260 out.writeInt(mTrackingReportedValues ? 1 : 0); 1261 } 1262 1263 boolean reset(boolean detachIfReset) { 1264 super.reset(detachIfReset); 1265 setStale(); 1266 return true; 1267 } 1268 1269 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 1270 super.writeSummaryFromParcelLocked(out, batteryRealtime); 1271 out.writeLong(mCurrentReportedTotalTime); 1272 out.writeInt(mCurrentReportedCount); 1273 out.writeInt(mTrackingReportedValues ? 1 : 0); 1274 } 1275 1276 void readSummaryFromParcelLocked(Parcel in) { 1277 super.readSummaryFromParcelLocked(in); 1278 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 1279 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 1280 mTrackingReportedValues = in.readInt() == 1; 1281 } 1282 } 1283 1284 /** 1285 * A timer that increments in batches. It does not run for durations, but just jumps 1286 * for a pre-determined amount. 1287 */ 1288 public static final class BatchTimer extends Timer { 1289 final Uid mUid; 1290 1291 /** 1292 * The last time at which we updated the timer. This is in elapsed realtime microseconds. 1293 */ 1294 long mLastAddedTime; 1295 1296 /** 1297 * The last duration that we added to the timer. This is in microseconds. 1298 */ 1299 long mLastAddedDuration; 1300 1301 /** 1302 * Whether we are currently in a discharge cycle. 1303 */ 1304 boolean mInDischarge; 1305 1306 BatchTimer(Uid uid, int type, TimeBase timeBase, Parcel in) { 1307 super(type, timeBase, in); 1308 mUid = uid; 1309 mLastAddedTime = in.readLong(); 1310 mLastAddedDuration = in.readLong(); 1311 mInDischarge = timeBase.isRunning(); 1312 } 1313 1314 BatchTimer(Uid uid, int type, TimeBase timeBase) { 1315 super(type, timeBase); 1316 mUid = uid; 1317 mInDischarge = timeBase.isRunning(); 1318 } 1319 1320 @Override 1321 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1322 super.writeToParcel(out, elapsedRealtimeUs); 1323 out.writeLong(mLastAddedTime); 1324 out.writeLong(mLastAddedDuration); 1325 } 1326 1327 @Override 1328 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1329 recomputeLastDuration(SystemClock.elapsedRealtime() * 1000, false); 1330 mInDischarge = false; 1331 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1332 } 1333 1334 @Override 1335 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1336 recomputeLastDuration(elapsedRealtime, false); 1337 mInDischarge = true; 1338 // If we are still within the last added duration, then re-added whatever remains. 1339 if (mLastAddedTime == elapsedRealtime) { 1340 mTotalTime += mLastAddedDuration; 1341 } 1342 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1343 } 1344 1345 @Override 1346 public void logState(Printer pw, String prefix) { 1347 super.logState(pw, prefix); 1348 pw.println(prefix + "mLastAddedTime=" + mLastAddedTime 1349 + " mLastAddedDuration=" + mLastAddedDuration); 1350 } 1351 1352 private long computeOverage(long curTime) { 1353 if (mLastAddedTime > 0) { 1354 return mLastTime + mLastAddedDuration - curTime; 1355 } 1356 return 0; 1357 } 1358 1359 private void recomputeLastDuration(long curTime, boolean abort) { 1360 final long overage = computeOverage(curTime); 1361 if (overage > 0) { 1362 // Aborting before the duration ran out -- roll back the remaining 1363 // duration. Only do this if currently discharging; otherwise we didn't 1364 // actually add the time. 1365 if (mInDischarge) { 1366 mTotalTime -= overage; 1367 } 1368 if (abort) { 1369 mLastAddedTime = 0; 1370 } else { 1371 mLastAddedTime = curTime; 1372 mLastAddedDuration -= overage; 1373 } 1374 } 1375 } 1376 1377 public void addDuration(BatteryStatsImpl stats, long durationMillis) { 1378 final long now = SystemClock.elapsedRealtime() * 1000; 1379 recomputeLastDuration(now, true); 1380 mLastAddedTime = now; 1381 mLastAddedDuration = durationMillis * 1000; 1382 if (mInDischarge) { 1383 mTotalTime += mLastAddedDuration; 1384 mCount++; 1385 } 1386 } 1387 1388 public void abortLastDuration(BatteryStatsImpl stats) { 1389 final long now = SystemClock.elapsedRealtime() * 1000; 1390 recomputeLastDuration(now, true); 1391 } 1392 1393 @Override 1394 protected int computeCurrentCountLocked() { 1395 return mCount; 1396 } 1397 1398 @Override 1399 protected long computeRunTimeLocked(long curBatteryRealtime) { 1400 final long overage = computeOverage(SystemClock.elapsedRealtime() * 1000); 1401 if (overage > 0) { 1402 return mTotalTime = overage; 1403 } 1404 return mTotalTime; 1405 } 1406 1407 @Override 1408 boolean reset(boolean detachIfReset) { 1409 final long now = SystemClock.elapsedRealtime() * 1000; 1410 recomputeLastDuration(now, true); 1411 boolean stillActive = mLastAddedTime == now; 1412 super.reset(!stillActive && detachIfReset); 1413 return !stillActive; 1414 } 1415 } 1416 1417 /** 1418 * State for keeping track of timing information. 1419 */ 1420 public static final class StopwatchTimer extends Timer { 1421 final Uid mUid; 1422 final ArrayList<StopwatchTimer> mTimerPool; 1423 1424 int mNesting; 1425 1426 /** 1427 * The last time at which we updated the timer. If mNesting is > 0, 1428 * subtract this from the current battery time to find the amount of 1429 * time we have been running since we last computed an update. 1430 */ 1431 long mUpdateTime; 1432 1433 /** 1434 * The total time at which the timer was acquired, to determine if it 1435 * was actually held for an interesting duration. 1436 */ 1437 long mAcquireTime; 1438 1439 long mTimeout; 1440 1441 /** 1442 * For partial wake locks, keep track of whether we are in the list 1443 * to consume CPU cycles. 1444 */ 1445 boolean mInList; 1446 1447 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1448 TimeBase timeBase, Parcel in) { 1449 super(type, timeBase, in); 1450 mUid = uid; 1451 mTimerPool = timerPool; 1452 mUpdateTime = in.readLong(); 1453 } 1454 1455 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1456 TimeBase timeBase) { 1457 super(type, timeBase); 1458 mUid = uid; 1459 mTimerPool = timerPool; 1460 } 1461 1462 void setTimeout(long timeout) { 1463 mTimeout = timeout; 1464 } 1465 1466 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1467 super.writeToParcel(out, elapsedRealtimeUs); 1468 out.writeLong(mUpdateTime); 1469 } 1470 1471 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1472 if (mNesting > 0) { 1473 if (DEBUG && mType < 0) { 1474 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 1475 } 1476 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1477 mUpdateTime = baseRealtime; 1478 if (DEBUG && mType < 0) { 1479 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 1480 } 1481 } 1482 } 1483 1484 public void logState(Printer pw, String prefix) { 1485 super.logState(pw, prefix); 1486 pw.println(prefix + "mNesting=" + mNesting + " mUpdateTime=" + mUpdateTime 1487 + " mAcquireTime=" + mAcquireTime); 1488 } 1489 1490 void startRunningLocked(long elapsedRealtimeMs) { 1491 if (mNesting++ == 0) { 1492 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1493 mUpdateTime = batteryRealtime; 1494 if (mTimerPool != null) { 1495 // Accumulate time to all currently active timers before adding 1496 // this new one to the pool. 1497 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1498 // Add this timer to the active pool 1499 mTimerPool.add(this); 1500 } 1501 // Increment the count 1502 mCount++; 1503 mAcquireTime = mTotalTime; 1504 if (DEBUG && mType < 0) { 1505 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 1506 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1507 + " mAcquireTime=" + mAcquireTime); 1508 } 1509 } 1510 } 1511 1512 boolean isRunningLocked() { 1513 return mNesting > 0; 1514 } 1515 1516 void stopRunningLocked(long elapsedRealtimeMs) { 1517 // Ignore attempt to stop a timer that isn't running 1518 if (mNesting == 0) { 1519 return; 1520 } 1521 if (--mNesting == 0) { 1522 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1523 if (mTimerPool != null) { 1524 // Accumulate time to all active counters, scaled by the total 1525 // active in the pool, before taking this one out of the pool. 1526 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1527 // Remove this timer from the active pool 1528 mTimerPool.remove(this); 1529 } else { 1530 mNesting = 1; 1531 mTotalTime = computeRunTimeLocked(batteryRealtime); 1532 mNesting = 0; 1533 } 1534 1535 if (DEBUG && mType < 0) { 1536 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 1537 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1538 + " mAcquireTime=" + mAcquireTime); 1539 } 1540 1541 if (mTotalTime == mAcquireTime) { 1542 // If there was no change in the time, then discard this 1543 // count. A somewhat cheezy strategy, but hey. 1544 mCount--; 1545 } 1546 } 1547 } 1548 1549 void stopAllRunningLocked(long elapsedRealtimeMs) { 1550 if (mNesting > 0) { 1551 mNesting = 1; 1552 stopRunningLocked(elapsedRealtimeMs); 1553 } 1554 } 1555 1556 // Update the total time for all other running Timers with the same type as this Timer 1557 // due to a change in timer count 1558 private static long refreshTimersLocked(long batteryRealtime, 1559 final ArrayList<StopwatchTimer> pool, StopwatchTimer self) { 1560 long selfTime = 0; 1561 final int N = pool.size(); 1562 for (int i=N-1; i>= 0; i--) { 1563 final StopwatchTimer t = pool.get(i); 1564 long heldTime = batteryRealtime - t.mUpdateTime; 1565 if (heldTime > 0) { 1566 final long myTime = heldTime / N; 1567 if (t == self) { 1568 selfTime = myTime; 1569 } 1570 t.mTotalTime += myTime; 1571 } 1572 t.mUpdateTime = batteryRealtime; 1573 } 1574 return selfTime; 1575 } 1576 1577 @Override 1578 protected long computeRunTimeLocked(long curBatteryRealtime) { 1579 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 1580 curBatteryRealtime = mUpdateTime + mTimeout; 1581 } 1582 return mTotalTime + (mNesting > 0 1583 ? (curBatteryRealtime - mUpdateTime) 1584 / (mTimerPool != null ? mTimerPool.size() : 1) 1585 : 0); 1586 } 1587 1588 @Override 1589 protected int computeCurrentCountLocked() { 1590 return mCount; 1591 } 1592 1593 @Override 1594 boolean reset(boolean detachIfReset) { 1595 boolean canDetach = mNesting <= 0; 1596 super.reset(canDetach && detachIfReset); 1597 if (mNesting > 0) { 1598 mUpdateTime = mTimeBase.getRealtime(SystemClock.elapsedRealtime() * 1000); 1599 } 1600 mAcquireTime = mTotalTime; 1601 return canDetach; 1602 } 1603 1604 @Override 1605 void detach() { 1606 super.detach(); 1607 if (mTimerPool != null) { 1608 mTimerPool.remove(this); 1609 } 1610 } 1611 1612 @Override 1613 void readSummaryFromParcelLocked(Parcel in) { 1614 super.readSummaryFromParcelLocked(in); 1615 mNesting = 0; 1616 } 1617 1618 /** 1619 * Set the mark so that we can query later for the total time the timer has 1620 * accumulated since this point. The timer can be running or not. 1621 * 1622 * @param elapsedRealtimeMs the current elapsed realtime in milliseconds. 1623 */ 1624 public void setMark(long elapsedRealtimeMs) { 1625 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1626 if (mNesting > 0) { 1627 // We are running. 1628 if (mTimerPool != null) { 1629 refreshTimersLocked(batteryRealtime, mTimerPool, this); 1630 } else { 1631 mTotalTime += batteryRealtime - mUpdateTime; 1632 mUpdateTime = batteryRealtime; 1633 } 1634 } 1635 mTimeBeforeMark = mTotalTime; 1636 } 1637 } 1638 1639 public abstract class OverflowArrayMap<T> { 1640 private static final String OVERFLOW_NAME = "*overflow*"; 1641 1642 final ArrayMap<String, T> mMap = new ArrayMap<>(); 1643 T mCurOverflow; 1644 ArrayMap<String, MutableInt> mActiveOverflow; 1645 1646 public OverflowArrayMap() { 1647 } 1648 1649 public ArrayMap<String, T> getMap() { 1650 return mMap; 1651 } 1652 1653 public void clear() { 1654 mMap.clear(); 1655 mCurOverflow = null; 1656 mActiveOverflow = null; 1657 } 1658 1659 public void add(String name, T obj) { 1660 mMap.put(name, obj); 1661 if (OVERFLOW_NAME.equals(name)) { 1662 mCurOverflow = obj; 1663 } 1664 } 1665 1666 public void cleanup() { 1667 if (mActiveOverflow != null) { 1668 if (mActiveOverflow.size() == 0) { 1669 mActiveOverflow = null; 1670 } 1671 } 1672 if (mActiveOverflow == null) { 1673 // There is no currently active overflow, so we should no longer have 1674 // an overflow entry. 1675 if (mMap.containsKey(OVERFLOW_NAME)) { 1676 Slog.wtf(TAG, "Cleaning up with no active overflow, but have overflow entry " 1677 + mMap.get(OVERFLOW_NAME)); 1678 mMap.remove(OVERFLOW_NAME); 1679 } 1680 mCurOverflow = null; 1681 } else { 1682 // There is currently active overflow, so we should still have an overflow entry. 1683 if (mCurOverflow == null || !mMap.containsKey(OVERFLOW_NAME)) { 1684 Slog.wtf(TAG, "Cleaning up with active overflow, but no overflow entry: cur=" 1685 + mCurOverflow + " map=" + mMap.get(OVERFLOW_NAME)); 1686 } 1687 } 1688 } 1689 1690 public T startObject(String name) { 1691 T obj = mMap.get(name); 1692 if (obj != null) { 1693 return obj; 1694 } 1695 1696 // No object exists for the given name, but do we currently have it 1697 // running as part of the overflow? 1698 if (mActiveOverflow != null) { 1699 MutableInt over = mActiveOverflow.get(name); 1700 if (over != null) { 1701 // We are already actively counting this name in the overflow object. 1702 obj = mCurOverflow; 1703 if (obj == null) { 1704 // Shouldn't be here, but we'll try to recover. 1705 Slog.wtf(TAG, "Have active overflow " + name + " but null overflow"); 1706 obj = mCurOverflow = instantiateObject(); 1707 mMap.put(OVERFLOW_NAME, obj); 1708 } 1709 over.value++; 1710 return obj; 1711 } 1712 } 1713 1714 // No object exists for given name nor in the overflow; we need to make 1715 // a new one. 1716 final int N = mMap.size(); 1717 if (N >= MAX_WAKELOCKS_PER_UID) { 1718 // Went over the limit on number of objects to track; this one goes 1719 // in to the overflow. 1720 obj = mCurOverflow; 1721 if (obj == null) { 1722 // Need to start overflow now... 1723 obj = mCurOverflow = instantiateObject(); 1724 mMap.put(OVERFLOW_NAME, obj); 1725 } 1726 if (mActiveOverflow == null) { 1727 mActiveOverflow = new ArrayMap<>(); 1728 } 1729 mActiveOverflow.put(name, new MutableInt(1)); 1730 return obj; 1731 } 1732 1733 // Normal case where we just need to make a new object. 1734 obj = instantiateObject(); 1735 mMap.put(name, obj); 1736 return obj; 1737 } 1738 1739 public T stopObject(String name) { 1740 T obj = mMap.get(name); 1741 if (obj != null) { 1742 return obj; 1743 } 1744 1745 // No object exists for the given name, but do we currently have it 1746 // running as part of the overflow? 1747 if (mActiveOverflow != null) { 1748 MutableInt over = mActiveOverflow.get(name); 1749 if (over != null) { 1750 // We are already actively counting this name in the overflow object. 1751 obj = mCurOverflow; 1752 if (obj != null) { 1753 over.value--; 1754 if (over.value <= 0) { 1755 mActiveOverflow.remove(name); 1756 } 1757 return obj; 1758 } 1759 } 1760 } 1761 1762 // Huh, they are stopping an active operation but we can't find one! 1763 // That's not good. 1764 Slog.wtf(TAG, "Unable to find object for " + name + " mapsize=" 1765 + mMap.size() + " activeoverflow=" + mActiveOverflow 1766 + " curoverflow=" + mCurOverflow); 1767 return null; 1768 } 1769 1770 public abstract T instantiateObject(); 1771 } 1772 1773 /* 1774 * Get the wakeup reason counter, and create a new one if one 1775 * doesn't already exist. 1776 */ 1777 public SamplingTimer getWakeupReasonTimerLocked(String name) { 1778 SamplingTimer timer = mWakeupReasonStats.get(name); 1779 if (timer == null) { 1780 timer = new SamplingTimer(mOnBatteryTimeBase, true); 1781 mWakeupReasonStats.put(name, timer); 1782 } 1783 return timer; 1784 } 1785 1786 /* 1787 * Get the KernelWakelockTimer associated with name, and create a new one if one 1788 * doesn't already exist. 1789 */ 1790 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1791 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1792 if (kwlt == null) { 1793 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, true /* track reported values */); 1794 mKernelWakelockStats.put(name, kwlt); 1795 } 1796 return kwlt; 1797 } 1798 1799 private int writeHistoryTag(HistoryTag tag) { 1800 Integer idxObj = mHistoryTagPool.get(tag); 1801 int idx; 1802 if (idxObj != null) { 1803 idx = idxObj; 1804 } else { 1805 idx = mNextHistoryTagIdx; 1806 HistoryTag key = new HistoryTag(); 1807 key.setTo(tag); 1808 tag.poolIdx = idx; 1809 mHistoryTagPool.put(key, idx); 1810 mNextHistoryTagIdx++; 1811 mNumHistoryTagChars += key.string.length() + 1; 1812 } 1813 return idx; 1814 } 1815 1816 private void readHistoryTag(int index, HistoryTag tag) { 1817 tag.string = mReadHistoryStrings[index]; 1818 tag.uid = mReadHistoryUids[index]; 1819 tag.poolIdx = index; 1820 } 1821 1822 // Part of initial delta int that specifies the time delta. 1823 static final int DELTA_TIME_MASK = 0x7ffff; 1824 static final int DELTA_TIME_LONG = 0x7ffff; // The delta is a following long 1825 static final int DELTA_TIME_INT = 0x7fffe; // The delta is a following int 1826 static final int DELTA_TIME_ABS = 0x7fffd; // Following is an entire abs update. 1827 // Flag in delta int: a new battery level int follows. 1828 static final int DELTA_BATTERY_LEVEL_FLAG = 0x00080000; 1829 // Flag in delta int: a new full state and battery status int follows. 1830 static final int DELTA_STATE_FLAG = 0x00100000; 1831 // Flag in delta int: a new full state2 int follows. 1832 static final int DELTA_STATE2_FLAG = 0x00200000; 1833 // Flag in delta int: contains a wakelock or wakeReason tag. 1834 static final int DELTA_WAKELOCK_FLAG = 0x00400000; 1835 // Flag in delta int: contains an event description. 1836 static final int DELTA_EVENT_FLAG = 0x00800000; 1837 // These upper bits are the frequently changing state bits. 1838 static final int DELTA_STATE_MASK = 0xff000000; 1839 1840 // These are the pieces of battery state that are packed in to the upper bits of 1841 // the state int that have been packed in to the first delta int. They must fit 1842 // in DELTA_STATE_MASK. 1843 static final int STATE_BATTERY_STATUS_MASK = 0x00000007; 1844 static final int STATE_BATTERY_STATUS_SHIFT = 29; 1845 static final int STATE_BATTERY_HEALTH_MASK = 0x00000007; 1846 static final int STATE_BATTERY_HEALTH_SHIFT = 26; 1847 static final int STATE_BATTERY_PLUG_MASK = 0x00000003; 1848 static final int STATE_BATTERY_PLUG_SHIFT = 24; 1849 1850 // We use the low bit of the battery state int to indicate that we have full details 1851 // from a battery level change. 1852 static final int BATTERY_DELTA_LEVEL_FLAG = 0x00000001; 1853 1854 public void writeHistoryDelta(Parcel dest, HistoryItem cur, HistoryItem last) { 1855 if (last == null || cur.cmd != HistoryItem.CMD_UPDATE) { 1856 dest.writeInt(DELTA_TIME_ABS); 1857 cur.writeToParcel(dest, 0); 1858 return; 1859 } 1860 1861 final long deltaTime = cur.time - last.time; 1862 final int lastBatteryLevelInt = buildBatteryLevelInt(last); 1863 final int lastStateInt = buildStateInt(last); 1864 1865 int deltaTimeToken; 1866 if (deltaTime < 0 || deltaTime > Integer.MAX_VALUE) { 1867 deltaTimeToken = DELTA_TIME_LONG; 1868 } else if (deltaTime >= DELTA_TIME_ABS) { 1869 deltaTimeToken = DELTA_TIME_INT; 1870 } else { 1871 deltaTimeToken = (int)deltaTime; 1872 } 1873 int firstToken = deltaTimeToken | (cur.states&DELTA_STATE_MASK); 1874 final int includeStepDetails = mLastHistoryStepLevel > cur.batteryLevel 1875 ? BATTERY_DELTA_LEVEL_FLAG : 0; 1876 final boolean computeStepDetails = includeStepDetails != 0 1877 || mLastHistoryStepDetails == null; 1878 final int batteryLevelInt = buildBatteryLevelInt(cur) | includeStepDetails; 1879 final boolean batteryLevelIntChanged = batteryLevelInt != lastBatteryLevelInt; 1880 if (batteryLevelIntChanged) { 1881 firstToken |= DELTA_BATTERY_LEVEL_FLAG; 1882 } 1883 final int stateInt = buildStateInt(cur); 1884 final boolean stateIntChanged = stateInt != lastStateInt; 1885 if (stateIntChanged) { 1886 firstToken |= DELTA_STATE_FLAG; 1887 } 1888 final boolean state2IntChanged = cur.states2 != last.states2; 1889 if (state2IntChanged) { 1890 firstToken |= DELTA_STATE2_FLAG; 1891 } 1892 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1893 firstToken |= DELTA_WAKELOCK_FLAG; 1894 } 1895 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1896 firstToken |= DELTA_EVENT_FLAG; 1897 } 1898 dest.writeInt(firstToken); 1899 if (DEBUG) Slog.i(TAG, "WRITE DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1900 + " deltaTime=" + deltaTime); 1901 1902 if (deltaTimeToken >= DELTA_TIME_INT) { 1903 if (deltaTimeToken == DELTA_TIME_INT) { 1904 if (DEBUG) Slog.i(TAG, "WRITE DELTA: int deltaTime=" + (int)deltaTime); 1905 dest.writeInt((int)deltaTime); 1906 } else { 1907 if (DEBUG) Slog.i(TAG, "WRITE DELTA: long deltaTime=" + deltaTime); 1908 dest.writeLong(deltaTime); 1909 } 1910 } 1911 if (batteryLevelIntChanged) { 1912 dest.writeInt(batteryLevelInt); 1913 if (DEBUG) Slog.i(TAG, "WRITE DELTA: batteryToken=0x" 1914 + Integer.toHexString(batteryLevelInt) 1915 + " batteryLevel=" + cur.batteryLevel 1916 + " batteryTemp=" + cur.batteryTemperature 1917 + " batteryVolt=" + (int)cur.batteryVoltage); 1918 } 1919 if (stateIntChanged) { 1920 dest.writeInt(stateInt); 1921 if (DEBUG) Slog.i(TAG, "WRITE DELTA: stateToken=0x" 1922 + Integer.toHexString(stateInt) 1923 + " batteryStatus=" + cur.batteryStatus 1924 + " batteryHealth=" + cur.batteryHealth 1925 + " batteryPlugType=" + cur.batteryPlugType 1926 + " states=0x" + Integer.toHexString(cur.states)); 1927 } 1928 if (state2IntChanged) { 1929 dest.writeInt(cur.states2); 1930 if (DEBUG) Slog.i(TAG, "WRITE DELTA: states2=0x" 1931 + Integer.toHexString(cur.states2)); 1932 } 1933 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1934 int wakeLockIndex; 1935 int wakeReasonIndex; 1936 if (cur.wakelockTag != null) { 1937 wakeLockIndex = writeHistoryTag(cur.wakelockTag); 1938 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 1939 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 1940 } else { 1941 wakeLockIndex = 0xffff; 1942 } 1943 if (cur.wakeReasonTag != null) { 1944 wakeReasonIndex = writeHistoryTag(cur.wakeReasonTag); 1945 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 1946 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 1947 } else { 1948 wakeReasonIndex = 0xffff; 1949 } 1950 dest.writeInt((wakeReasonIndex<<16) | wakeLockIndex); 1951 } 1952 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1953 int index = writeHistoryTag(cur.eventTag); 1954 int codeAndIndex = (cur.eventCode&0xffff) | (index<<16); 1955 dest.writeInt(codeAndIndex); 1956 if (DEBUG) Slog.i(TAG, "WRITE DELTA: event=" + cur.eventCode + " tag=#" 1957 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 1958 + cur.eventTag.string); 1959 } 1960 if (computeStepDetails) { 1961 computeHistoryStepDetails(mCurHistoryStepDetails, mLastHistoryStepDetails); 1962 if (includeStepDetails != 0) { 1963 mCurHistoryStepDetails.writeToParcel(dest); 1964 } 1965 cur.stepDetails = mCurHistoryStepDetails; 1966 mLastHistoryStepDetails = mCurHistoryStepDetails; 1967 } else { 1968 cur.stepDetails = null; 1969 } 1970 if (mLastHistoryStepLevel < cur.batteryLevel) { 1971 mLastHistoryStepDetails = null; 1972 } 1973 mLastHistoryStepLevel = cur.batteryLevel; 1974 } 1975 1976 private int buildBatteryLevelInt(HistoryItem h) { 1977 return ((((int)h.batteryLevel)<<25)&0xfe000000) 1978 | ((((int)h.batteryTemperature)<<15)&0x01ff8000) 1979 | ((((int)h.batteryVoltage)<<1)&0x00007ffe); 1980 } 1981 1982 private void readBatteryLevelInt(int batteryLevelInt, HistoryItem out) { 1983 out.batteryLevel = (byte)((batteryLevelInt & 0xfe000000) >>> 25); 1984 out.batteryTemperature = (short)((batteryLevelInt & 0x01ff8000) >>> 15); 1985 out.batteryVoltage = (char)((batteryLevelInt & 0x00007ffe) >>> 1); 1986 } 1987 1988 private int buildStateInt(HistoryItem h) { 1989 int plugType = 0; 1990 if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_AC) != 0) { 1991 plugType = 1; 1992 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_USB) != 0) { 1993 plugType = 2; 1994 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_WIRELESS) != 0) { 1995 plugType = 3; 1996 } 1997 return ((h.batteryStatus&STATE_BATTERY_STATUS_MASK)<<STATE_BATTERY_STATUS_SHIFT) 1998 | ((h.batteryHealth&STATE_BATTERY_HEALTH_MASK)<<STATE_BATTERY_HEALTH_SHIFT) 1999 | ((plugType&STATE_BATTERY_PLUG_MASK)<<STATE_BATTERY_PLUG_SHIFT) 2000 | (h.states&(~DELTA_STATE_MASK)); 2001 } 2002 2003 private void computeHistoryStepDetails(final HistoryStepDetails out, 2004 final HistoryStepDetails last) { 2005 final HistoryStepDetails tmp = last != null ? mTmpHistoryStepDetails : out; 2006 2007 // Perform a CPU update right after we do this collection, so we have started 2008 // collecting good data for the next step. 2009 requestImmediateCpuUpdate(); 2010 2011 if (last == null) { 2012 // We are not generating a delta, so all we need to do is reset the stats 2013 // we will later be doing a delta from. 2014 final int NU = mUidStats.size(); 2015 for (int i=0; i<NU; i++) { 2016 final BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 2017 uid.mLastStepUserTime = uid.mCurStepUserTime; 2018 uid.mLastStepSystemTime = uid.mCurStepSystemTime; 2019 } 2020 mLastStepCpuUserTime = mCurStepCpuUserTime; 2021 mLastStepCpuSystemTime = mCurStepCpuSystemTime; 2022 mLastStepStatUserTime = mCurStepStatUserTime; 2023 mLastStepStatSystemTime = mCurStepStatSystemTime; 2024 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime; 2025 mLastStepStatIrqTime = mCurStepStatIrqTime; 2026 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime; 2027 mLastStepStatIdleTime = mCurStepStatIdleTime; 2028 tmp.clear(); 2029 return; 2030 } 2031 if (DEBUG) { 2032 Slog.d(TAG, "Step stats last: user=" + mLastStepCpuUserTime + " sys=" 2033 + mLastStepStatSystemTime + " io=" + mLastStepStatIOWaitTime 2034 + " irq=" + mLastStepStatIrqTime + " sirq=" 2035 + mLastStepStatSoftIrqTime + " idle=" + mLastStepStatIdleTime); 2036 Slog.d(TAG, "Step stats cur: user=" + mCurStepCpuUserTime + " sys=" 2037 + mCurStepStatSystemTime + " io=" + mCurStepStatIOWaitTime 2038 + " irq=" + mCurStepStatIrqTime + " sirq=" 2039 + mCurStepStatSoftIrqTime + " idle=" + mCurStepStatIdleTime); 2040 } 2041 out.userTime = (int)(mCurStepCpuUserTime - mLastStepCpuUserTime); 2042 out.systemTime = (int)(mCurStepCpuSystemTime - mLastStepCpuSystemTime); 2043 out.statUserTime = (int)(mCurStepStatUserTime - mLastStepStatUserTime); 2044 out.statSystemTime = (int)(mCurStepStatSystemTime - mLastStepStatSystemTime); 2045 out.statIOWaitTime = (int)(mCurStepStatIOWaitTime - mLastStepStatIOWaitTime); 2046 out.statIrqTime = (int)(mCurStepStatIrqTime - mLastStepStatIrqTime); 2047 out.statSoftIrqTime = (int)(mCurStepStatSoftIrqTime - mLastStepStatSoftIrqTime); 2048 out.statIdlTime = (int)(mCurStepStatIdleTime - mLastStepStatIdleTime); 2049 out.appCpuUid1 = out.appCpuUid2 = out.appCpuUid3 = -1; 2050 out.appCpuUTime1 = out.appCpuUTime2 = out.appCpuUTime3 = 0; 2051 out.appCpuSTime1 = out.appCpuSTime2 = out.appCpuSTime3 = 0; 2052 final int NU = mUidStats.size(); 2053 for (int i=0; i<NU; i++) { 2054 final BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 2055 final int totalUTime = (int)(uid.mCurStepUserTime - uid.mLastStepUserTime); 2056 final int totalSTime = (int)(uid.mCurStepSystemTime - uid.mLastStepSystemTime); 2057 final int totalTime = totalUTime + totalSTime; 2058 uid.mLastStepUserTime = uid.mCurStepUserTime; 2059 uid.mLastStepSystemTime = uid.mCurStepSystemTime; 2060 if (totalTime <= (out.appCpuUTime3+out.appCpuSTime3)) { 2061 continue; 2062 } 2063 if (totalTime <= (out.appCpuUTime2+out.appCpuSTime2)) { 2064 out.appCpuUid3 = uid.mUid; 2065 out.appCpuUTime3 = totalUTime; 2066 out.appCpuSTime3 = totalSTime; 2067 } else { 2068 out.appCpuUid3 = out.appCpuUid2; 2069 out.appCpuUTime3 = out.appCpuUTime2; 2070 out.appCpuSTime3 = out.appCpuSTime2; 2071 if (totalTime <= (out.appCpuUTime1+out.appCpuSTime1)) { 2072 out.appCpuUid2 = uid.mUid; 2073 out.appCpuUTime2 = totalUTime; 2074 out.appCpuSTime2 = totalSTime; 2075 } else { 2076 out.appCpuUid2 = out.appCpuUid1; 2077 out.appCpuUTime2 = out.appCpuUTime1; 2078 out.appCpuSTime2 = out.appCpuSTime1; 2079 out.appCpuUid1 = uid.mUid; 2080 out.appCpuUTime1 = totalUTime; 2081 out.appCpuSTime1 = totalSTime; 2082 } 2083 } 2084 } 2085 mLastStepCpuUserTime = mCurStepCpuUserTime; 2086 mLastStepCpuSystemTime = mCurStepCpuSystemTime; 2087 mLastStepStatUserTime = mCurStepStatUserTime; 2088 mLastStepStatSystemTime = mCurStepStatSystemTime; 2089 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime; 2090 mLastStepStatIrqTime = mCurStepStatIrqTime; 2091 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime; 2092 mLastStepStatIdleTime = mCurStepStatIdleTime; 2093 } 2094 2095 public void readHistoryDelta(Parcel src, HistoryItem cur) { 2096 int firstToken = src.readInt(); 2097 int deltaTimeToken = firstToken&DELTA_TIME_MASK; 2098 cur.cmd = HistoryItem.CMD_UPDATE; 2099 cur.numReadInts = 1; 2100 if (DEBUG) Slog.i(TAG, "READ DELTA: firstToken=0x" + Integer.toHexString(firstToken) 2101 + " deltaTimeToken=" + deltaTimeToken); 2102 2103 if (deltaTimeToken < DELTA_TIME_ABS) { 2104 cur.time += deltaTimeToken; 2105 } else if (deltaTimeToken == DELTA_TIME_ABS) { 2106 cur.time = src.readLong(); 2107 cur.numReadInts += 2; 2108 if (DEBUG) Slog.i(TAG, "READ DELTA: ABS time=" + cur.time); 2109 cur.readFromParcel(src); 2110 return; 2111 } else if (deltaTimeToken == DELTA_TIME_INT) { 2112 int delta = src.readInt(); 2113 cur.time += delta; 2114 cur.numReadInts += 1; 2115 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 2116 } else { 2117 long delta = src.readLong(); 2118 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 2119 cur.time += delta; 2120 cur.numReadInts += 2; 2121 } 2122 2123 final int batteryLevelInt; 2124 if ((firstToken&DELTA_BATTERY_LEVEL_FLAG) != 0) { 2125 batteryLevelInt = src.readInt(); 2126 readBatteryLevelInt(batteryLevelInt, cur); 2127 cur.numReadInts += 1; 2128 if (DEBUG) Slog.i(TAG, "READ DELTA: batteryToken=0x" 2129 + Integer.toHexString(batteryLevelInt) 2130 + " batteryLevel=" + cur.batteryLevel 2131 + " batteryTemp=" + cur.batteryTemperature 2132 + " batteryVolt=" + (int)cur.batteryVoltage); 2133 } else { 2134 batteryLevelInt = 0; 2135 } 2136 2137 if ((firstToken&DELTA_STATE_FLAG) != 0) { 2138 int stateInt = src.readInt(); 2139 cur.states = (firstToken&DELTA_STATE_MASK) | (stateInt&(~DELTA_STATE_MASK)); 2140 cur.batteryStatus = (byte)((stateInt>>STATE_BATTERY_STATUS_SHIFT) 2141 & STATE_BATTERY_STATUS_MASK); 2142 cur.batteryHealth = (byte)((stateInt>>STATE_BATTERY_HEALTH_SHIFT) 2143 & STATE_BATTERY_HEALTH_MASK); 2144 cur.batteryPlugType = (byte)((stateInt>>STATE_BATTERY_PLUG_SHIFT) 2145 & STATE_BATTERY_PLUG_MASK); 2146 switch (cur.batteryPlugType) { 2147 case 1: 2148 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_AC; 2149 break; 2150 case 2: 2151 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_USB; 2152 break; 2153 case 3: 2154 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_WIRELESS; 2155 break; 2156 } 2157 cur.numReadInts += 1; 2158 if (DEBUG) Slog.i(TAG, "READ DELTA: stateToken=0x" 2159 + Integer.toHexString(stateInt) 2160 + " batteryStatus=" + cur.batteryStatus 2161 + " batteryHealth=" + cur.batteryHealth 2162 + " batteryPlugType=" + cur.batteryPlugType 2163 + " states=0x" + Integer.toHexString(cur.states)); 2164 } else { 2165 cur.states = (firstToken&DELTA_STATE_MASK) | (cur.states&(~DELTA_STATE_MASK)); 2166 } 2167 2168 if ((firstToken&DELTA_STATE2_FLAG) != 0) { 2169 cur.states2 = src.readInt(); 2170 if (DEBUG) Slog.i(TAG, "READ DELTA: states2=0x" 2171 + Integer.toHexString(cur.states2)); 2172 } 2173 2174 if ((firstToken&DELTA_WAKELOCK_FLAG) != 0) { 2175 int indexes = src.readInt(); 2176 int wakeLockIndex = indexes&0xffff; 2177 int wakeReasonIndex = (indexes>>16)&0xffff; 2178 if (wakeLockIndex != 0xffff) { 2179 cur.wakelockTag = cur.localWakelockTag; 2180 readHistoryTag(wakeLockIndex, cur.wakelockTag); 2181 if (DEBUG) Slog.i(TAG, "READ DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 2182 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 2183 } else { 2184 cur.wakelockTag = null; 2185 } 2186 if (wakeReasonIndex != 0xffff) { 2187 cur.wakeReasonTag = cur.localWakeReasonTag; 2188 readHistoryTag(wakeReasonIndex, cur.wakeReasonTag); 2189 if (DEBUG) Slog.i(TAG, "READ DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 2190 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 2191 } else { 2192 cur.wakeReasonTag = null; 2193 } 2194 cur.numReadInts += 1; 2195 } else { 2196 cur.wakelockTag = null; 2197 cur.wakeReasonTag = null; 2198 } 2199 2200 if ((firstToken&DELTA_EVENT_FLAG) != 0) { 2201 cur.eventTag = cur.localEventTag; 2202 final int codeAndIndex = src.readInt(); 2203 cur.eventCode = (codeAndIndex&0xffff); 2204 final int index = ((codeAndIndex>>16)&0xffff); 2205 readHistoryTag(index, cur.eventTag); 2206 cur.numReadInts += 1; 2207 if (DEBUG) Slog.i(TAG, "READ DELTA: event=" + cur.eventCode + " tag=#" 2208 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 2209 + cur.eventTag.string); 2210 } else { 2211 cur.eventCode = HistoryItem.EVENT_NONE; 2212 } 2213 2214 if ((batteryLevelInt&BATTERY_DELTA_LEVEL_FLAG) != 0) { 2215 cur.stepDetails = mReadHistoryStepDetails; 2216 cur.stepDetails.readFromParcel(src); 2217 } else { 2218 cur.stepDetails = null; 2219 } 2220 } 2221 2222 @Override 2223 public void commitCurrentHistoryBatchLocked() { 2224 mHistoryLastWritten.cmd = HistoryItem.CMD_NULL; 2225 } 2226 2227 void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2228 if (!mHaveBatteryLevel || !mRecordingHistory) { 2229 return; 2230 } 2231 2232 final long timeDiff = (mHistoryBaseTime+elapsedRealtimeMs) - mHistoryLastWritten.time; 2233 final int diffStates = mHistoryLastWritten.states^(cur.states&mActiveHistoryStates); 2234 final int diffStates2 = mHistoryLastWritten.states2^(cur.states2&mActiveHistoryStates2); 2235 final int lastDiffStates = mHistoryLastWritten.states^mHistoryLastLastWritten.states; 2236 final int lastDiffStates2 = mHistoryLastWritten.states2^mHistoryLastLastWritten.states2; 2237 if (DEBUG) Slog.i(TAG, "ADD: tdelta=" + timeDiff + " diff=" 2238 + Integer.toHexString(diffStates) + " lastDiff=" 2239 + Integer.toHexString(lastDiffStates) + " diff2=" 2240 + Integer.toHexString(diffStates2) + " lastDiff2=" 2241 + Integer.toHexString(lastDiffStates2)); 2242 if (mHistoryBufferLastPos >= 0 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE 2243 && timeDiff < 1000 && (diffStates&lastDiffStates) == 0 2244 && (diffStates2&lastDiffStates2) == 0 2245 && (mHistoryLastWritten.wakelockTag == null || cur.wakelockTag == null) 2246 && (mHistoryLastWritten.wakeReasonTag == null || cur.wakeReasonTag == null) 2247 && mHistoryLastWritten.stepDetails == null 2248 && (mHistoryLastWritten.eventCode == HistoryItem.EVENT_NONE 2249 || cur.eventCode == HistoryItem.EVENT_NONE) 2250 && mHistoryLastWritten.batteryLevel == cur.batteryLevel 2251 && mHistoryLastWritten.batteryStatus == cur.batteryStatus 2252 && mHistoryLastWritten.batteryHealth == cur.batteryHealth 2253 && mHistoryLastWritten.batteryPlugType == cur.batteryPlugType 2254 && mHistoryLastWritten.batteryTemperature == cur.batteryTemperature 2255 && mHistoryLastWritten.batteryVoltage == cur.batteryVoltage) { 2256 // We can merge this new change in with the last one. Merging is 2257 // allowed as long as only the states have changed, and within those states 2258 // as long as no bit has changed both between now and the last entry, as 2259 // well as the last entry and the one before it (so we capture any toggles). 2260 if (DEBUG) Slog.i(TAG, "ADD: rewinding back to " + mHistoryBufferLastPos); 2261 mHistoryBuffer.setDataSize(mHistoryBufferLastPos); 2262 mHistoryBuffer.setDataPosition(mHistoryBufferLastPos); 2263 mHistoryBufferLastPos = -1; 2264 elapsedRealtimeMs = mHistoryLastWritten.time - mHistoryBaseTime; 2265 // If the last written history had a wakelock tag, we need to retain it. 2266 // Note that the condition above made sure that we aren't in a case where 2267 // both it and the current history item have a wakelock tag. 2268 if (mHistoryLastWritten.wakelockTag != null) { 2269 cur.wakelockTag = cur.localWakelockTag; 2270 cur.wakelockTag.setTo(mHistoryLastWritten.wakelockTag); 2271 } 2272 // If the last written history had a wake reason tag, we need to retain it. 2273 // Note that the condition above made sure that we aren't in a case where 2274 // both it and the current history item have a wakelock tag. 2275 if (mHistoryLastWritten.wakeReasonTag != null) { 2276 cur.wakeReasonTag = cur.localWakeReasonTag; 2277 cur.wakeReasonTag.setTo(mHistoryLastWritten.wakeReasonTag); 2278 } 2279 // If the last written history had an event, we need to retain it. 2280 // Note that the condition above made sure that we aren't in a case where 2281 // both it and the current history item have an event. 2282 if (mHistoryLastWritten.eventCode != HistoryItem.EVENT_NONE) { 2283 cur.eventCode = mHistoryLastWritten.eventCode; 2284 cur.eventTag = cur.localEventTag; 2285 cur.eventTag.setTo(mHistoryLastWritten.eventTag); 2286 } 2287 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 2288 } 2289 2290 final int dataSize = mHistoryBuffer.dataSize(); 2291 if (dataSize >= MAX_HISTORY_BUFFER) { 2292 if (!mHistoryOverflow) { 2293 mHistoryOverflow = true; 2294 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2295 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_OVERFLOW, cur); 2296 return; 2297 } 2298 2299 // After overflow, we allow various bit-wise states to settle to 0. 2300 boolean writeAnyway = false; 2301 final int curStates = cur.states & HistoryItem.SETTLE_TO_ZERO_STATES 2302 & mActiveHistoryStates; 2303 if (mHistoryLastWritten.states != curStates) { 2304 // mActiveHistoryStates keeps track of which bits in .states are now being 2305 // forced to 0. 2306 int old = mActiveHistoryStates; 2307 mActiveHistoryStates &= curStates | ~HistoryItem.SETTLE_TO_ZERO_STATES; 2308 writeAnyway |= old != mActiveHistoryStates; 2309 } 2310 final int curStates2 = cur.states2 & HistoryItem.SETTLE_TO_ZERO_STATES2 2311 & mActiveHistoryStates2; 2312 if (mHistoryLastWritten.states2 != curStates2) { 2313 // mActiveHistoryStates2 keeps track of which bits in .states2 are now being 2314 // forced to 0. 2315 int old = mActiveHistoryStates2; 2316 mActiveHistoryStates2 &= curStates2 | ~HistoryItem.SETTLE_TO_ZERO_STATES2; 2317 writeAnyway |= old != mActiveHistoryStates2; 2318 } 2319 2320 // Once we've reached the maximum number of items, we only 2321 // record changes to the battery level and the most interesting states. 2322 // Once we've reached the maximum maximum number of items, we only 2323 // record changes to the battery level. 2324 if (!writeAnyway && mHistoryLastWritten.batteryLevel == cur.batteryLevel && 2325 (dataSize >= MAX_MAX_HISTORY_BUFFER 2326 || ((mHistoryLastWritten.states^cur.states) 2327 & HistoryItem.MOST_INTERESTING_STATES) == 0 2328 || ((mHistoryLastWritten.states2^cur.states2) 2329 & HistoryItem.MOST_INTERESTING_STATES2) == 0)) { 2330 return; 2331 } 2332 2333 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2334 return; 2335 } 2336 2337 if (dataSize == 0) { 2338 // The history is currently empty; we need it to start with a time stamp. 2339 cur.currentTime = System.currentTimeMillis(); 2340 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_RESET, cur); 2341 } 2342 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2343 } 2344 2345 private void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, 2346 HistoryItem cur) { 2347 if (mIteratingHistory) { 2348 throw new IllegalStateException("Can't do this while iterating history!"); 2349 } 2350 mHistoryBufferLastPos = mHistoryBuffer.dataPosition(); 2351 mHistoryLastLastWritten.setTo(mHistoryLastWritten); 2352 mHistoryLastWritten.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2353 mHistoryLastWritten.states &= mActiveHistoryStates; 2354 mHistoryLastWritten.states2 &= mActiveHistoryStates2; 2355 writeHistoryDelta(mHistoryBuffer, mHistoryLastWritten, mHistoryLastLastWritten); 2356 mLastHistoryElapsedRealtime = elapsedRealtimeMs; 2357 cur.wakelockTag = null; 2358 cur.wakeReasonTag = null; 2359 cur.eventCode = HistoryItem.EVENT_NONE; 2360 cur.eventTag = null; 2361 if (DEBUG_HISTORY) Slog.i(TAG, "Writing history buffer: was " + mHistoryBufferLastPos 2362 + " now " + mHistoryBuffer.dataPosition() 2363 + " size is now " + mHistoryBuffer.dataSize()); 2364 } 2365 2366 int mChangedStates = 0; 2367 int mChangedStates2 = 0; 2368 2369 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs) { 2370 if (mTrackRunningHistoryElapsedRealtime != 0) { 2371 final long diffElapsed = elapsedRealtimeMs - mTrackRunningHistoryElapsedRealtime; 2372 final long diffUptime = uptimeMs - mTrackRunningHistoryUptime; 2373 if (diffUptime < (diffElapsed-20)) { 2374 final long wakeElapsedTime = elapsedRealtimeMs - (diffElapsed - diffUptime); 2375 mHistoryAddTmp.setTo(mHistoryLastWritten); 2376 mHistoryAddTmp.wakelockTag = null; 2377 mHistoryAddTmp.wakeReasonTag = null; 2378 mHistoryAddTmp.eventCode = HistoryItem.EVENT_NONE; 2379 mHistoryAddTmp.states &= ~HistoryItem.STATE_CPU_RUNNING_FLAG; 2380 addHistoryRecordInnerLocked(wakeElapsedTime, uptimeMs, mHistoryAddTmp); 2381 } 2382 } 2383 mHistoryCur.states |= HistoryItem.STATE_CPU_RUNNING_FLAG; 2384 mTrackRunningHistoryElapsedRealtime = elapsedRealtimeMs; 2385 mTrackRunningHistoryUptime = uptimeMs; 2386 addHistoryRecordInnerLocked(elapsedRealtimeMs, uptimeMs, mHistoryCur); 2387 } 2388 2389 void addHistoryRecordInnerLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2390 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, cur); 2391 2392 if (!USE_OLD_HISTORY) { 2393 return; 2394 } 2395 2396 if (!mHaveBatteryLevel || !mRecordingHistory) { 2397 return; 2398 } 2399 2400 // If the current time is basically the same as the last time, 2401 // and no states have since the last recorded entry changed and 2402 // are now resetting back to their original value, then just collapse 2403 // into one record. 2404 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 2405 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+1000) 2406 && ((mHistoryEnd.states^cur.states)&mChangedStates&mActiveHistoryStates) == 0 2407 && ((mHistoryEnd.states2^cur.states2)&mChangedStates2&mActiveHistoryStates2) == 0) { 2408 // If the current is the same as the one before, then we no 2409 // longer need the entry. 2410 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 2411 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+500) 2412 && mHistoryLastEnd.sameNonEvent(cur)) { 2413 mHistoryLastEnd.next = null; 2414 mHistoryEnd.next = mHistoryCache; 2415 mHistoryCache = mHistoryEnd; 2416 mHistoryEnd = mHistoryLastEnd; 2417 mHistoryLastEnd = null; 2418 } else { 2419 mChangedStates |= mHistoryEnd.states^(cur.states&mActiveHistoryStates); 2420 mChangedStates2 |= mHistoryEnd.states^(cur.states2&mActiveHistoryStates2); 2421 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, cur); 2422 } 2423 return; 2424 } 2425 2426 mChangedStates = 0; 2427 mChangedStates2 = 0; 2428 2429 if (mNumHistoryItems == MAX_HISTORY_ITEMS 2430 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 2431 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_OVERFLOW); 2432 } 2433 2434 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 2435 // Once we've reached the maximum number of items, we only 2436 // record changes to the battery level and the most interesting states. 2437 // Once we've reached the maximum maximum number of items, we only 2438 // record changes to the battery level. 2439 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 2440 == cur.batteryLevel && 2441 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 2442 || ((mHistoryEnd.states^(cur.states&mActiveHistoryStates)) 2443 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 2444 return; 2445 } 2446 } 2447 2448 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_UPDATE); 2449 } 2450 2451 public void addHistoryEventLocked(long elapsedRealtimeMs, long uptimeMs, int code, 2452 String name, int uid) { 2453 mHistoryCur.eventCode = code; 2454 mHistoryCur.eventTag = mHistoryCur.localEventTag; 2455 mHistoryCur.eventTag.string = name; 2456 mHistoryCur.eventTag.uid = uid; 2457 addHistoryRecordLocked(elapsedRealtimeMs, uptimeMs); 2458 } 2459 2460 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, HistoryItem cur) { 2461 HistoryItem rec = mHistoryCache; 2462 if (rec != null) { 2463 mHistoryCache = rec.next; 2464 } else { 2465 rec = new HistoryItem(); 2466 } 2467 rec.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2468 2469 addHistoryRecordLocked(rec); 2470 } 2471 2472 void addHistoryRecordLocked(HistoryItem rec) { 2473 mNumHistoryItems++; 2474 rec.next = null; 2475 mHistoryLastEnd = mHistoryEnd; 2476 if (mHistoryEnd != null) { 2477 mHistoryEnd.next = rec; 2478 mHistoryEnd = rec; 2479 } else { 2480 mHistory = mHistoryEnd = rec; 2481 } 2482 } 2483 2484 void clearHistoryLocked() { 2485 if (DEBUG_HISTORY) Slog.i(TAG, "********** CLEARING HISTORY!"); 2486 if (USE_OLD_HISTORY) { 2487 if (mHistory != null) { 2488 mHistoryEnd.next = mHistoryCache; 2489 mHistoryCache = mHistory; 2490 mHistory = mHistoryLastEnd = mHistoryEnd = null; 2491 } 2492 mNumHistoryItems = 0; 2493 } 2494 2495 mHistoryBaseTime = 0; 2496 mLastHistoryElapsedRealtime = 0; 2497 mTrackRunningHistoryElapsedRealtime = 0; 2498 mTrackRunningHistoryUptime = 0; 2499 2500 mHistoryBuffer.setDataSize(0); 2501 mHistoryBuffer.setDataPosition(0); 2502 mHistoryBuffer.setDataCapacity(MAX_HISTORY_BUFFER / 2); 2503 mHistoryLastLastWritten.clear(); 2504 mHistoryLastWritten.clear(); 2505 mHistoryTagPool.clear(); 2506 mNextHistoryTagIdx = 0; 2507 mNumHistoryTagChars = 0; 2508 mHistoryBufferLastPos = -1; 2509 mHistoryOverflow = false; 2510 mActiveHistoryStates = 0xffffffff; 2511 mActiveHistoryStates2 = 0xffffffff; 2512 } 2513 2514 public void updateTimeBasesLocked(boolean unplugged, boolean screenOff, long uptime, 2515 long realtime) { 2516 mOnBatteryTimeBase.setRunning(unplugged, uptime, realtime); 2517 2518 boolean unpluggedScreenOff = unplugged && screenOff; 2519 if (unpluggedScreenOff != mOnBatteryScreenOffTimeBase.isRunning()) { 2520 updateKernelWakelocksLocked(); 2521 if (DEBUG_ENERGY_CPU) { 2522 Slog.d(TAG, "Updating cpu time because screen is now " + 2523 (unpluggedScreenOff ? "off" : "on")); 2524 } 2525 updateCpuTimeLocked(); 2526 mOnBatteryScreenOffTimeBase.setRunning(unpluggedScreenOff, uptime, realtime); 2527 } 2528 } 2529 2530 public void addIsolatedUidLocked(int isolatedUid, int appUid) { 2531 mIsolatedUids.put(isolatedUid, appUid); 2532 } 2533 2534 /** 2535 * Schedules a read of the latest cpu times before removing the isolated UID. 2536 * @see #removeIsolatedUidLocked(int) 2537 */ 2538 public void scheduleRemoveIsolatedUidLocked(int isolatedUid, int appUid) { 2539 int curUid = mIsolatedUids.get(isolatedUid, -1); 2540 if (curUid == appUid) { 2541 if (mExternalSync != null) { 2542 mExternalSync.scheduleCpuSyncDueToRemovedUid(isolatedUid); 2543 } 2544 } 2545 } 2546 2547 /** 2548 * This should only be called after the cpu times have been read. 2549 * @see #scheduleRemoveIsolatedUidLocked(int, int) 2550 */ 2551 public void removeIsolatedUidLocked(int isolatedUid) { 2552 mIsolatedUids.delete(isolatedUid); 2553 mKernelUidCpuTimeReader.removeUid(isolatedUid); 2554 } 2555 2556 public int mapUid(int uid) { 2557 int isolated = mIsolatedUids.get(uid, -1); 2558 return isolated > 0 ? isolated : uid; 2559 } 2560 2561 public void noteEventLocked(int code, String name, int uid) { 2562 uid = mapUid(uid); 2563 if (!mActiveEvents.updateState(code, name, uid, 0)) { 2564 return; 2565 } 2566 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2567 final long uptime = SystemClock.uptimeMillis(); 2568 addHistoryEventLocked(elapsedRealtime, uptime, code, name, uid); 2569 } 2570 2571 boolean ensureStartClockTime(final long currentTime) { 2572 final long ABOUT_ONE_YEAR = 365*24*60*60*1000L; 2573 if (currentTime > ABOUT_ONE_YEAR && mStartClockTime < (currentTime-ABOUT_ONE_YEAR)) { 2574 // If the start clock time has changed by more than a year, then presumably 2575 // the previous time was completely bogus. So we are going to figure out a 2576 // new time based on how much time has elapsed since we started counting. 2577 mStartClockTime = currentTime - (SystemClock.elapsedRealtime()-(mRealtimeStart/1000)); 2578 return true; 2579 } 2580 return false; 2581 } 2582 2583 public void noteCurrentTimeChangedLocked() { 2584 final long currentTime = System.currentTimeMillis(); 2585 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2586 final long uptime = SystemClock.uptimeMillis(); 2587 recordCurrentTimeChangeLocked(currentTime, elapsedRealtime, uptime); 2588 ensureStartClockTime(currentTime); 2589 } 2590 2591 public void noteProcessStartLocked(String name, int uid) { 2592 uid = mapUid(uid); 2593 if (isOnBattery()) { 2594 Uid u = getUidStatsLocked(uid); 2595 u.getProcessStatsLocked(name).incStartsLocked(); 2596 } 2597 if (!mActiveEvents.updateState(HistoryItem.EVENT_PROC_START, name, uid, 0)) { 2598 return; 2599 } 2600 if (!mRecordAllHistory) { 2601 return; 2602 } 2603 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2604 final long uptime = SystemClock.uptimeMillis(); 2605 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PROC_START, name, uid); 2606 } 2607 2608 public void noteProcessCrashLocked(String name, int uid) { 2609 uid = mapUid(uid); 2610 if (isOnBattery()) { 2611 Uid u = getUidStatsLocked(uid); 2612 u.getProcessStatsLocked(name).incNumCrashesLocked(); 2613 } 2614 } 2615 2616 public void noteProcessAnrLocked(String name, int uid) { 2617 uid = mapUid(uid); 2618 if (isOnBattery()) { 2619 Uid u = getUidStatsLocked(uid); 2620 u.getProcessStatsLocked(name).incNumAnrsLocked(); 2621 } 2622 } 2623 2624 public void noteUidProcessStateLocked(int uid, int state) { 2625 uid = mapUid(uid); 2626 getUidStatsLocked(uid).updateUidProcessStateLocked(state); 2627 } 2628 2629 public void noteProcessFinishLocked(String name, int uid) { 2630 uid = mapUid(uid); 2631 if (!mActiveEvents.updateState(HistoryItem.EVENT_PROC_FINISH, name, uid, 0)) { 2632 return; 2633 } 2634 if (!mRecordAllHistory) { 2635 return; 2636 } 2637 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2638 final long uptime = SystemClock.uptimeMillis(); 2639 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PROC_FINISH, name, uid); 2640 } 2641 2642 public void noteSyncStartLocked(String name, int uid) { 2643 uid = mapUid(uid); 2644 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2645 final long uptime = SystemClock.uptimeMillis(); 2646 getUidStatsLocked(uid).noteStartSyncLocked(name, elapsedRealtime); 2647 if (!mActiveEvents.updateState(HistoryItem.EVENT_SYNC_START, name, uid, 0)) { 2648 return; 2649 } 2650 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SYNC_START, name, uid); 2651 } 2652 2653 public void noteSyncFinishLocked(String name, int uid) { 2654 uid = mapUid(uid); 2655 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2656 final long uptime = SystemClock.uptimeMillis(); 2657 getUidStatsLocked(uid).noteStopSyncLocked(name, elapsedRealtime); 2658 if (!mActiveEvents.updateState(HistoryItem.EVENT_SYNC_FINISH, name, uid, 0)) { 2659 return; 2660 } 2661 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SYNC_FINISH, name, uid); 2662 } 2663 2664 public void noteJobStartLocked(String name, int uid) { 2665 uid = mapUid(uid); 2666 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2667 final long uptime = SystemClock.uptimeMillis(); 2668 getUidStatsLocked(uid).noteStartJobLocked(name, elapsedRealtime); 2669 if (!mActiveEvents.updateState(HistoryItem.EVENT_JOB_START, name, uid, 0)) { 2670 return; 2671 } 2672 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_JOB_START, name, uid); 2673 } 2674 2675 public void noteJobFinishLocked(String name, int uid) { 2676 uid = mapUid(uid); 2677 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2678 final long uptime = SystemClock.uptimeMillis(); 2679 getUidStatsLocked(uid).noteStopJobLocked(name, elapsedRealtime); 2680 if (!mActiveEvents.updateState(HistoryItem.EVENT_JOB_FINISH, name, uid, 0)) { 2681 return; 2682 } 2683 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_JOB_FINISH, name, uid); 2684 } 2685 2686 public void noteAlarmStartLocked(String name, int uid) { 2687 if (!mRecordAllHistory) { 2688 return; 2689 } 2690 uid = mapUid(uid); 2691 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2692 final long uptime = SystemClock.uptimeMillis(); 2693 if (!mActiveEvents.updateState(HistoryItem.EVENT_ALARM_START, name, uid, 0)) { 2694 return; 2695 } 2696 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ALARM_START, name, uid); 2697 } 2698 2699 public void noteAlarmFinishLocked(String name, int uid) { 2700 if (!mRecordAllHistory) { 2701 return; 2702 } 2703 uid = mapUid(uid); 2704 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2705 final long uptime = SystemClock.uptimeMillis(); 2706 if (!mActiveEvents.updateState(HistoryItem.EVENT_ALARM_FINISH, name, uid, 0)) { 2707 return; 2708 } 2709 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ALARM_FINISH, name, uid); 2710 } 2711 2712 private void requestWakelockCpuUpdate() { 2713 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 2714 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 2715 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 2716 } 2717 } 2718 2719 private void requestImmediateCpuUpdate() { 2720 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2721 mHandler.sendEmptyMessage(MSG_UPDATE_WAKELOCKS); 2722 } 2723 2724 public void setRecordAllHistoryLocked(boolean enabled) { 2725 mRecordAllHistory = enabled; 2726 if (!enabled) { 2727 // Clear out any existing state. 2728 mActiveEvents.removeEvents(HistoryItem.EVENT_WAKE_LOCK); 2729 mActiveEvents.removeEvents(HistoryItem.EVENT_ALARM); 2730 // Record the currently running processes as stopping, now that we are no 2731 // longer tracking them. 2732 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent( 2733 HistoryItem.EVENT_PROC); 2734 if (active != null) { 2735 long mSecRealtime = SystemClock.elapsedRealtime(); 2736 final long mSecUptime = SystemClock.uptimeMillis(); 2737 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 2738 SparseIntArray uids = ent.getValue(); 2739 for (int j=0; j<uids.size(); j++) { 2740 addHistoryEventLocked(mSecRealtime, mSecUptime, 2741 HistoryItem.EVENT_PROC_FINISH, ent.getKey(), uids.keyAt(j)); 2742 } 2743 } 2744 } 2745 } else { 2746 // Record the currently running processes as starting, now that we are tracking them. 2747 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent( 2748 HistoryItem.EVENT_PROC); 2749 if (active != null) { 2750 long mSecRealtime = SystemClock.elapsedRealtime(); 2751 final long mSecUptime = SystemClock.uptimeMillis(); 2752 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 2753 SparseIntArray uids = ent.getValue(); 2754 for (int j=0; j<uids.size(); j++) { 2755 addHistoryEventLocked(mSecRealtime, mSecUptime, 2756 HistoryItem.EVENT_PROC_START, ent.getKey(), uids.keyAt(j)); 2757 } 2758 } 2759 } 2760 } 2761 } 2762 2763 public void setNoAutoReset(boolean enabled) { 2764 mNoAutoReset = enabled; 2765 } 2766 2767 private String mInitialAcquireWakeName; 2768 private int mInitialAcquireWakeUid = -1; 2769 2770 public void noteStartWakeLocked(int uid, int pid, String name, String historyName, int type, 2771 boolean unimportantForLogging, long elapsedRealtime, long uptime) { 2772 uid = mapUid(uid); 2773 if (type == WAKE_TYPE_PARTIAL) { 2774 // Only care about partial wake locks, since full wake locks 2775 // will be canceled when the user puts the screen to sleep. 2776 aggregateLastWakeupUptimeLocked(uptime); 2777 if (historyName == null) { 2778 historyName = name; 2779 } 2780 if (mRecordAllHistory) { 2781 if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_START, historyName, 2782 uid, 0)) { 2783 addHistoryEventLocked(elapsedRealtime, uptime, 2784 HistoryItem.EVENT_WAKE_LOCK_START, historyName, uid); 2785 } 2786 } 2787 if (mWakeLockNesting == 0) { 2788 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 2789 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 2790 + Integer.toHexString(mHistoryCur.states)); 2791 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2792 mHistoryCur.wakelockTag.string = mInitialAcquireWakeName = historyName; 2793 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid; 2794 mWakeLockImportant = !unimportantForLogging; 2795 addHistoryRecordLocked(elapsedRealtime, uptime); 2796 } else if (!mWakeLockImportant && !unimportantForLogging 2797 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE) { 2798 if (mHistoryLastWritten.wakelockTag != null) { 2799 // We'll try to update the last tag. 2800 mHistoryLastWritten.wakelockTag = null; 2801 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2802 mHistoryCur.wakelockTag.string = mInitialAcquireWakeName = historyName; 2803 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid; 2804 addHistoryRecordLocked(elapsedRealtime, uptime); 2805 } 2806 mWakeLockImportant = true; 2807 } 2808 mWakeLockNesting++; 2809 } 2810 if (uid >= 0) { 2811 if (mOnBatteryScreenOffTimeBase.isRunning()) { 2812 // We only update the cpu time when a wake lock is acquired if the screen is off. 2813 // If the screen is on, we don't distribute the power amongst partial wakelocks. 2814 if (DEBUG_ENERGY_CPU) { 2815 Slog.d(TAG, "Updating cpu time because of +wake_lock"); 2816 } 2817 requestWakelockCpuUpdate(); 2818 } 2819 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type, elapsedRealtime); 2820 } 2821 } 2822 2823 public void noteStopWakeLocked(int uid, int pid, String name, String historyName, int type, 2824 long elapsedRealtime, long uptime) { 2825 uid = mapUid(uid); 2826 if (type == WAKE_TYPE_PARTIAL) { 2827 mWakeLockNesting--; 2828 if (mRecordAllHistory) { 2829 if (historyName == null) { 2830 historyName = name; 2831 } 2832 if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_FINISH, historyName, 2833 uid, 0)) { 2834 addHistoryEventLocked(elapsedRealtime, uptime, 2835 HistoryItem.EVENT_WAKE_LOCK_FINISH, historyName, uid); 2836 } 2837 } 2838 if (mWakeLockNesting == 0) { 2839 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 2840 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 2841 + Integer.toHexString(mHistoryCur.states)); 2842 mInitialAcquireWakeName = null; 2843 mInitialAcquireWakeUid = -1; 2844 addHistoryRecordLocked(elapsedRealtime, uptime); 2845 } 2846 } 2847 if (uid >= 0) { 2848 if (mOnBatteryScreenOffTimeBase.isRunning()) { 2849 if (DEBUG_ENERGY_CPU) { 2850 Slog.d(TAG, "Updating cpu time because of -wake_lock"); 2851 } 2852 requestWakelockCpuUpdate(); 2853 } 2854 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type, elapsedRealtime); 2855 } 2856 } 2857 2858 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, 2859 String historyName, int type, boolean unimportantForLogging) { 2860 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2861 final long uptime = SystemClock.uptimeMillis(); 2862 final int N = ws.size(); 2863 for (int i=0; i<N; i++) { 2864 noteStartWakeLocked(ws.get(i), pid, name, historyName, type, unimportantForLogging, 2865 elapsedRealtime, uptime); 2866 } 2867 } 2868 2869 public void noteChangeWakelockFromSourceLocked(WorkSource ws, int pid, String name, 2870 String historyName, int type, WorkSource newWs, int newPid, String newName, 2871 String newHistoryName, int newType, boolean newUnimportantForLogging) { 2872 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2873 final long uptime = SystemClock.uptimeMillis(); 2874 // For correct semantics, we start the need worksources first, so that we won't 2875 // make inappropriate history items as if all wake locks went away and new ones 2876 // appeared. This is okay because tracking of wake locks allows nesting. 2877 final int NN = newWs.size(); 2878 for (int i=0; i<NN; i++) { 2879 noteStartWakeLocked(newWs.get(i), newPid, newName, newHistoryName, newType, 2880 newUnimportantForLogging, elapsedRealtime, uptime); 2881 } 2882 final int NO = ws.size(); 2883 for (int i=0; i<NO; i++) { 2884 noteStopWakeLocked(ws.get(i), pid, name, historyName, type, elapsedRealtime, uptime); 2885 } 2886 } 2887 2888 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, 2889 String historyName, int type) { 2890 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2891 final long uptime = SystemClock.uptimeMillis(); 2892 final int N = ws.size(); 2893 for (int i=0; i<N; i++) { 2894 noteStopWakeLocked(ws.get(i), pid, name, historyName, type, elapsedRealtime, uptime); 2895 } 2896 } 2897 2898 void aggregateLastWakeupUptimeLocked(long uptimeMs) { 2899 if (mLastWakeupReason != null) { 2900 long deltaUptime = uptimeMs - mLastWakeupUptimeMs; 2901 SamplingTimer timer = getWakeupReasonTimerLocked(mLastWakeupReason); 2902 timer.addCurrentReportedCount(1); 2903 timer.addCurrentReportedTotalTime(deltaUptime * 1000); // time is in microseconds 2904 mLastWakeupReason = null; 2905 } 2906 } 2907 2908 public void noteWakeupReasonLocked(String reason) { 2909 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2910 final long uptime = SystemClock.uptimeMillis(); 2911 if (DEBUG_HISTORY) Slog.v(TAG, "Wakeup reason \"" + reason +"\": " 2912 + Integer.toHexString(mHistoryCur.states)); 2913 aggregateLastWakeupUptimeLocked(uptime); 2914 mHistoryCur.wakeReasonTag = mHistoryCur.localWakeReasonTag; 2915 mHistoryCur.wakeReasonTag.string = reason; 2916 mHistoryCur.wakeReasonTag.uid = 0; 2917 mLastWakeupReason = reason; 2918 mLastWakeupUptimeMs = uptime; 2919 addHistoryRecordLocked(elapsedRealtime, uptime); 2920 } 2921 2922 public boolean startAddingCpuLocked() { 2923 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2924 return mOnBatteryInternal; 2925 } 2926 2927 public void finishAddingCpuLocked(int totalUTime, int totalSTime, int statUserTime, 2928 int statSystemTime, int statIOWaitTime, int statIrqTime, 2929 int statSoftIrqTime, int statIdleTime) { 2930 if (DEBUG) Slog.d(TAG, "Adding cpu: tuser=" + totalUTime + " tsys=" + totalSTime 2931 + " user=" + statUserTime + " sys=" + statSystemTime 2932 + " io=" + statIOWaitTime + " irq=" + statIrqTime 2933 + " sirq=" + statSoftIrqTime + " idle=" + statIdleTime); 2934 mCurStepCpuUserTime += totalUTime; 2935 mCurStepCpuSystemTime += totalSTime; 2936 mCurStepStatUserTime += statUserTime; 2937 mCurStepStatSystemTime += statSystemTime; 2938 mCurStepStatIOWaitTime += statIOWaitTime; 2939 mCurStepStatIrqTime += statIrqTime; 2940 mCurStepStatSoftIrqTime += statSoftIrqTime; 2941 mCurStepStatIdleTime += statIdleTime; 2942 } 2943 2944 public void noteProcessDiedLocked(int uid, int pid) { 2945 uid = mapUid(uid); 2946 Uid u = mUidStats.get(uid); 2947 if (u != null) { 2948 u.mPids.remove(pid); 2949 } 2950 } 2951 2952 public long getProcessWakeTime(int uid, int pid, long realtime) { 2953 uid = mapUid(uid); 2954 Uid u = mUidStats.get(uid); 2955 if (u != null) { 2956 Uid.Pid p = u.mPids.get(pid); 2957 if (p != null) { 2958 return p.mWakeSumMs + (p.mWakeNesting > 0 ? (realtime - p.mWakeStartMs) : 0); 2959 } 2960 } 2961 return 0; 2962 } 2963 2964 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 2965 uid = mapUid(uid); 2966 Uid u = mUidStats.get(uid); 2967 if (u != null) { 2968 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 2969 } 2970 } 2971 2972 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 2973 uid = mapUid(uid); 2974 Uid u = mUidStats.get(uid); 2975 if (u != null) { 2976 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 2977 } 2978 } 2979 2980 int mSensorNesting; 2981 2982 public void noteStartSensorLocked(int uid, int sensor) { 2983 uid = mapUid(uid); 2984 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2985 final long uptime = SystemClock.uptimeMillis(); 2986 if (mSensorNesting == 0) { 2987 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 2988 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 2989 + Integer.toHexString(mHistoryCur.states)); 2990 addHistoryRecordLocked(elapsedRealtime, uptime); 2991 } 2992 mSensorNesting++; 2993 getUidStatsLocked(uid).noteStartSensor(sensor, elapsedRealtime); 2994 } 2995 2996 public void noteStopSensorLocked(int uid, int sensor) { 2997 uid = mapUid(uid); 2998 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2999 final long uptime = SystemClock.uptimeMillis(); 3000 mSensorNesting--; 3001 if (mSensorNesting == 0) { 3002 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 3003 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 3004 + Integer.toHexString(mHistoryCur.states)); 3005 addHistoryRecordLocked(elapsedRealtime, uptime); 3006 } 3007 getUidStatsLocked(uid).noteStopSensor(sensor, elapsedRealtime); 3008 } 3009 3010 int mGpsNesting; 3011 3012 public void noteStartGpsLocked(int uid) { 3013 uid = mapUid(uid); 3014 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3015 final long uptime = SystemClock.uptimeMillis(); 3016 if (mGpsNesting == 0) { 3017 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 3018 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 3019 + Integer.toHexString(mHistoryCur.states)); 3020 addHistoryRecordLocked(elapsedRealtime, uptime); 3021 } 3022 mGpsNesting++; 3023 getUidStatsLocked(uid).noteStartGps(elapsedRealtime); 3024 } 3025 3026 public void noteStopGpsLocked(int uid) { 3027 uid = mapUid(uid); 3028 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3029 final long uptime = SystemClock.uptimeMillis(); 3030 mGpsNesting--; 3031 if (mGpsNesting == 0) { 3032 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 3033 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 3034 + Integer.toHexString(mHistoryCur.states)); 3035 addHistoryRecordLocked(elapsedRealtime, uptime); 3036 } 3037 getUidStatsLocked(uid).noteStopGps(elapsedRealtime); 3038 } 3039 3040 public void noteScreenStateLocked(int state) { 3041 if (mScreenState != state) { 3042 recordDailyStatsIfNeededLocked(true); 3043 final int oldState = mScreenState; 3044 mScreenState = state; 3045 if (DEBUG) Slog.v(TAG, "Screen state: oldState=" + Display.stateToString(oldState) 3046 + ", newState=" + Display.stateToString(state)); 3047 3048 if (state != Display.STATE_UNKNOWN) { 3049 int stepState = state-1; 3050 if (stepState < 4) { 3051 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_SCREEN_STATE) ^ stepState; 3052 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_SCREEN_STATE) | stepState; 3053 } else { 3054 Slog.wtf(TAG, "Unexpected screen state: " + state); 3055 } 3056 } 3057 3058 if (state == Display.STATE_ON) { 3059 // Screen turning on. 3060 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3061 final long uptime = SystemClock.uptimeMillis(); 3062 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 3063 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 3064 + Integer.toHexString(mHistoryCur.states)); 3065 addHistoryRecordLocked(elapsedRealtime, uptime); 3066 mScreenOnTimer.startRunningLocked(elapsedRealtime); 3067 if (mScreenBrightnessBin >= 0) { 3068 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(elapsedRealtime); 3069 } 3070 3071 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), false, 3072 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 3073 3074 // Fake a wake lock, so we consider the device waked as long 3075 // as the screen is on. 3076 noteStartWakeLocked(-1, -1, "screen", null, WAKE_TYPE_PARTIAL, false, 3077 elapsedRealtime, uptime); 3078 3079 // Update discharge amounts. 3080 if (mOnBatteryInternal) { 3081 updateDischargeScreenLevelsLocked(false, true); 3082 } 3083 } else if (oldState == Display.STATE_ON) { 3084 // Screen turning off or dozing. 3085 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3086 final long uptime = SystemClock.uptimeMillis(); 3087 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 3088 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 3089 + Integer.toHexString(mHistoryCur.states)); 3090 addHistoryRecordLocked(elapsedRealtime, uptime); 3091 mScreenOnTimer.stopRunningLocked(elapsedRealtime); 3092 if (mScreenBrightnessBin >= 0) { 3093 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 3094 } 3095 3096 noteStopWakeLocked(-1, -1, "screen", "screen", WAKE_TYPE_PARTIAL, 3097 elapsedRealtime, uptime); 3098 3099 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), true, 3100 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 3101 3102 // Update discharge amounts. 3103 if (mOnBatteryInternal) { 3104 updateDischargeScreenLevelsLocked(true, false); 3105 } 3106 } 3107 } 3108 } 3109 3110 public void noteScreenBrightnessLocked(int brightness) { 3111 // Bin the brightness. 3112 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 3113 if (bin < 0) bin = 0; 3114 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 3115 if (mScreenBrightnessBin != bin) { 3116 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3117 final long uptime = SystemClock.uptimeMillis(); 3118 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 3119 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 3120 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 3121 + Integer.toHexString(mHistoryCur.states)); 3122 addHistoryRecordLocked(elapsedRealtime, uptime); 3123 if (mScreenState == Display.STATE_ON) { 3124 if (mScreenBrightnessBin >= 0) { 3125 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 3126 } 3127 mScreenBrightnessTimer[bin].startRunningLocked(elapsedRealtime); 3128 } 3129 mScreenBrightnessBin = bin; 3130 } 3131 } 3132 3133 public void noteUserActivityLocked(int uid, int event) { 3134 if (mOnBatteryInternal) { 3135 uid = mapUid(uid); 3136 getUidStatsLocked(uid).noteUserActivityLocked(event); 3137 } 3138 } 3139 3140 public void noteWakeUpLocked(String reason, int reasonUid) { 3141 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3142 final long uptime = SystemClock.uptimeMillis(); 3143 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SCREEN_WAKE_UP, 3144 reason, reasonUid); 3145 } 3146 3147 public void noteInteractiveLocked(boolean interactive) { 3148 if (mInteractive != interactive) { 3149 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3150 mInteractive = interactive; 3151 if (DEBUG) Slog.v(TAG, "Interactive: " + interactive); 3152 if (interactive) { 3153 mInteractiveTimer.startRunningLocked(elapsedRealtime); 3154 } else { 3155 mInteractiveTimer.stopRunningLocked(elapsedRealtime); 3156 } 3157 } 3158 } 3159 3160 public void noteConnectivityChangedLocked(int type, String extra) { 3161 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3162 final long uptime = SystemClock.uptimeMillis(); 3163 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_CONNECTIVITY_CHANGED, 3164 extra, type); 3165 mNumConnectivityChange++; 3166 } 3167 3168 public void noteMobileRadioPowerState(int powerState, long timestampNs) { 3169 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3170 final long uptime = SystemClock.uptimeMillis(); 3171 if (mMobileRadioPowerState != powerState) { 3172 long realElapsedRealtimeMs; 3173 final boolean active = 3174 powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_MEDIUM 3175 || powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH; 3176 if (active) { 3177 mMobileRadioActiveStartTime = realElapsedRealtimeMs = elapsedRealtime; 3178 mHistoryCur.states |= HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 3179 } else { 3180 realElapsedRealtimeMs = timestampNs / (1000*1000); 3181 long lastUpdateTimeMs = mMobileRadioActiveStartTime; 3182 if (realElapsedRealtimeMs < lastUpdateTimeMs) { 3183 Slog.wtf(TAG, "Data connection inactive timestamp " + realElapsedRealtimeMs 3184 + " is before start time " + lastUpdateTimeMs); 3185 realElapsedRealtimeMs = elapsedRealtime; 3186 } else if (realElapsedRealtimeMs < elapsedRealtime) { 3187 mMobileRadioActiveAdjustedTime.addCountLocked(elapsedRealtime 3188 - realElapsedRealtimeMs); 3189 } 3190 mHistoryCur.states &= ~HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 3191 } 3192 if (DEBUG_HISTORY) Slog.v(TAG, "Mobile network active " + active + " to: " 3193 + Integer.toHexString(mHistoryCur.states)); 3194 addHistoryRecordLocked(elapsedRealtime, uptime); 3195 mMobileRadioPowerState = powerState; 3196 if (active) { 3197 mMobileRadioActiveTimer.startRunningLocked(elapsedRealtime); 3198 mMobileRadioActivePerAppTimer.startRunningLocked(elapsedRealtime); 3199 } else { 3200 mMobileRadioActiveTimer.stopRunningLocked(realElapsedRealtimeMs); 3201 updateMobileRadioStateLocked(realElapsedRealtimeMs); 3202 mMobileRadioActivePerAppTimer.stopRunningLocked(realElapsedRealtimeMs); 3203 } 3204 } 3205 } 3206 3207 public void notePowerSaveMode(boolean enabled) { 3208 if (mPowerSaveModeEnabled != enabled) { 3209 int stepState = enabled ? STEP_LEVEL_MODE_POWER_SAVE : 0; 3210 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_POWER_SAVE) ^ stepState; 3211 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_POWER_SAVE) | stepState; 3212 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3213 final long uptime = SystemClock.uptimeMillis(); 3214 mPowerSaveModeEnabled = enabled; 3215 if (enabled) { 3216 mHistoryCur.states2 |= HistoryItem.STATE2_POWER_SAVE_FLAG; 3217 if (DEBUG_HISTORY) Slog.v(TAG, "Power save mode enabled to: " 3218 + Integer.toHexString(mHistoryCur.states2)); 3219 mPowerSaveModeEnabledTimer.startRunningLocked(elapsedRealtime); 3220 } else { 3221 mHistoryCur.states2 &= ~HistoryItem.STATE2_POWER_SAVE_FLAG; 3222 if (DEBUG_HISTORY) Slog.v(TAG, "Power save mode disabled to: " 3223 + Integer.toHexString(mHistoryCur.states2)); 3224 mPowerSaveModeEnabledTimer.stopRunningLocked(elapsedRealtime); 3225 } 3226 addHistoryRecordLocked(elapsedRealtime, uptime); 3227 } 3228 } 3229 3230 public void noteDeviceIdleModeLocked(int mode, String activeReason, int activeUid) { 3231 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3232 final long uptime = SystemClock.uptimeMillis(); 3233 boolean nowIdling = mode == DEVICE_IDLE_MODE_FULL; 3234 if (mDeviceIdling && !nowIdling && activeReason == null) { 3235 // We don't go out of general idling mode until explicitly taken out of 3236 // device idle through going active or significant motion. 3237 nowIdling = true; 3238 } 3239 boolean nowLightIdling = mode == DEVICE_IDLE_MODE_LIGHT; 3240 if (mDeviceLightIdling && !nowLightIdling && !nowIdling && activeReason == null) { 3241 // We don't go out of general light idling mode until explicitly taken out of 3242 // device idle through going active or significant motion. 3243 nowLightIdling = true; 3244 } 3245 if (activeReason != null && (mDeviceIdling || mDeviceLightIdling)) { 3246 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ACTIVE, 3247 activeReason, activeUid); 3248 } 3249 if (mDeviceIdling != nowIdling) { 3250 mDeviceIdling = nowIdling; 3251 int stepState = nowIdling ? STEP_LEVEL_MODE_DEVICE_IDLE : 0; 3252 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_DEVICE_IDLE) ^ stepState; 3253 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_DEVICE_IDLE) | stepState; 3254 if (nowIdling) { 3255 mDeviceIdlingTimer.startRunningLocked(elapsedRealtime); 3256 } else { 3257 mDeviceIdlingTimer.stopRunningLocked(elapsedRealtime); 3258 } 3259 } 3260 if (mDeviceLightIdling != nowLightIdling) { 3261 mDeviceLightIdling = nowLightIdling; 3262 if (nowLightIdling) { 3263 mDeviceLightIdlingTimer.startRunningLocked(elapsedRealtime); 3264 } else { 3265 mDeviceLightIdlingTimer.stopRunningLocked(elapsedRealtime); 3266 } 3267 } 3268 if (mDeviceIdleMode != mode) { 3269 mHistoryCur.states2 = (mHistoryCur.states2 & ~HistoryItem.STATE2_DEVICE_IDLE_MASK) 3270 | (mode << HistoryItem.STATE2_DEVICE_IDLE_SHIFT); 3271 if (DEBUG_HISTORY) Slog.v(TAG, "Device idle mode changed to: " 3272 + Integer.toHexString(mHistoryCur.states2)); 3273 addHistoryRecordLocked(elapsedRealtime, uptime); 3274 long lastDuration = elapsedRealtime - mLastIdleTimeStart; 3275 mLastIdleTimeStart = elapsedRealtime; 3276 if (mDeviceIdleMode == DEVICE_IDLE_MODE_LIGHT) { 3277 if (lastDuration > mLongestLightIdleTime) { 3278 mLongestLightIdleTime = lastDuration; 3279 } 3280 mDeviceIdleModeLightTimer.stopRunningLocked(elapsedRealtime); 3281 } else if (mDeviceIdleMode == DEVICE_IDLE_MODE_FULL) { 3282 if (lastDuration > mLongestFullIdleTime) { 3283 mLongestFullIdleTime = lastDuration; 3284 } 3285 mDeviceIdleModeFullTimer.stopRunningLocked(elapsedRealtime); 3286 } 3287 if (mode == DEVICE_IDLE_MODE_LIGHT) { 3288 mDeviceIdleModeLightTimer.startRunningLocked(elapsedRealtime); 3289 } else if (mode == DEVICE_IDLE_MODE_FULL) { 3290 mDeviceIdleModeFullTimer.startRunningLocked(elapsedRealtime); 3291 } 3292 mDeviceIdleMode = mode; 3293 } 3294 } 3295 3296 public void notePackageInstalledLocked(String pkgName, int versionCode) { 3297 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3298 final long uptime = SystemClock.uptimeMillis(); 3299 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PACKAGE_INSTALLED, 3300 pkgName, versionCode); 3301 PackageChange pc = new PackageChange(); 3302 pc.mPackageName = pkgName; 3303 pc.mUpdate = true; 3304 pc.mVersionCode = versionCode; 3305 addPackageChange(pc); 3306 } 3307 3308 public void notePackageUninstalledLocked(String pkgName) { 3309 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3310 final long uptime = SystemClock.uptimeMillis(); 3311 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PACKAGE_UNINSTALLED, 3312 pkgName, 0); 3313 PackageChange pc = new PackageChange(); 3314 pc.mPackageName = pkgName; 3315 pc.mUpdate = true; 3316 addPackageChange(pc); 3317 } 3318 3319 private void addPackageChange(PackageChange pc) { 3320 if (mDailyPackageChanges == null) { 3321 mDailyPackageChanges = new ArrayList<>(); 3322 } 3323 mDailyPackageChanges.add(pc); 3324 } 3325 3326 public void notePhoneOnLocked() { 3327 if (!mPhoneOn) { 3328 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3329 final long uptime = SystemClock.uptimeMillis(); 3330 mHistoryCur.states2 |= HistoryItem.STATE2_PHONE_IN_CALL_FLAG; 3331 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 3332 + Integer.toHexString(mHistoryCur.states)); 3333 addHistoryRecordLocked(elapsedRealtime, uptime); 3334 mPhoneOn = true; 3335 mPhoneOnTimer.startRunningLocked(elapsedRealtime); 3336 } 3337 } 3338 3339 public void notePhoneOffLocked() { 3340 if (mPhoneOn) { 3341 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3342 final long uptime = SystemClock.uptimeMillis(); 3343 mHistoryCur.states2 &= ~HistoryItem.STATE2_PHONE_IN_CALL_FLAG; 3344 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 3345 + Integer.toHexString(mHistoryCur.states)); 3346 addHistoryRecordLocked(elapsedRealtime, uptime); 3347 mPhoneOn = false; 3348 mPhoneOnTimer.stopRunningLocked(elapsedRealtime); 3349 } 3350 } 3351 3352 void stopAllPhoneSignalStrengthTimersLocked(int except) { 3353 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3354 for (int i = 0; i < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 3355 if (i == except) { 3356 continue; 3357 } 3358 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 3359 mPhoneSignalStrengthsTimer[i].stopRunningLocked(elapsedRealtime); 3360 } 3361 } 3362 } 3363 3364 private int fixPhoneServiceState(int state, int signalBin) { 3365 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 3366 // In this case we will always be STATE_OUT_OF_SERVICE, so need 3367 // to infer that we are scanning from other data. 3368 if (state == ServiceState.STATE_OUT_OF_SERVICE 3369 && signalBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 3370 state = ServiceState.STATE_IN_SERVICE; 3371 } 3372 } 3373 3374 return state; 3375 } 3376 3377 private void updateAllPhoneStateLocked(int state, int simState, int strengthBin) { 3378 boolean scanning = false; 3379 boolean newHistory = false; 3380 3381 mPhoneServiceStateRaw = state; 3382 mPhoneSimStateRaw = simState; 3383 mPhoneSignalStrengthBinRaw = strengthBin; 3384 3385 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3386 final long uptime = SystemClock.uptimeMillis(); 3387 3388 if (simState == TelephonyManager.SIM_STATE_ABSENT) { 3389 // In this case we will always be STATE_OUT_OF_SERVICE, so need 3390 // to infer that we are scanning from other data. 3391 if (state == ServiceState.STATE_OUT_OF_SERVICE 3392 && strengthBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 3393 state = ServiceState.STATE_IN_SERVICE; 3394 } 3395 } 3396 3397 // If the phone is powered off, stop all timers. 3398 if (state == ServiceState.STATE_POWER_OFF) { 3399 strengthBin = -1; 3400 3401 // If we are in service, make sure the correct signal string timer is running. 3402 } else if (state == ServiceState.STATE_IN_SERVICE) { 3403 // Bin will be changed below. 3404 3405 // If we're out of service, we are in the lowest signal strength 3406 // bin and have the scanning bit set. 3407 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 3408 scanning = true; 3409 strengthBin = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 3410 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 3411 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 3412 newHistory = true; 3413 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 3414 + Integer.toHexString(mHistoryCur.states)); 3415 mPhoneSignalScanningTimer.startRunningLocked(elapsedRealtime); 3416 } 3417 } 3418 3419 if (!scanning) { 3420 // If we are no longer scanning, then stop the scanning timer. 3421 if (mPhoneSignalScanningTimer.isRunningLocked()) { 3422 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 3423 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 3424 + Integer.toHexString(mHistoryCur.states)); 3425 newHistory = true; 3426 mPhoneSignalScanningTimer.stopRunningLocked(elapsedRealtime); 3427 } 3428 } 3429 3430 if (mPhoneServiceState != state) { 3431 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 3432 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 3433 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 3434 + Integer.toHexString(mHistoryCur.states)); 3435 newHistory = true; 3436 mPhoneServiceState = state; 3437 } 3438 3439 if (mPhoneSignalStrengthBin != strengthBin) { 3440 if (mPhoneSignalStrengthBin >= 0) { 3441 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked( 3442 elapsedRealtime); 3443 } 3444 if (strengthBin >= 0) { 3445 if (!mPhoneSignalStrengthsTimer[strengthBin].isRunningLocked()) { 3446 mPhoneSignalStrengthsTimer[strengthBin].startRunningLocked(elapsedRealtime); 3447 } 3448 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_SIGNAL_STRENGTH_MASK) 3449 | (strengthBin << HistoryItem.STATE_PHONE_SIGNAL_STRENGTH_SHIFT); 3450 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + strengthBin + " to: " 3451 + Integer.toHexString(mHistoryCur.states)); 3452 newHistory = true; 3453 } else { 3454 stopAllPhoneSignalStrengthTimersLocked(-1); 3455 } 3456 mPhoneSignalStrengthBin = strengthBin; 3457 } 3458 3459 if (newHistory) { 3460 addHistoryRecordLocked(elapsedRealtime, uptime); 3461 } 3462 } 3463 3464 /** 3465 * Telephony stack updates the phone state. 3466 * @param state phone state from ServiceState.getState() 3467 */ 3468 public void notePhoneStateLocked(int state, int simState) { 3469 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 3470 } 3471 3472 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 3473 // Bin the strength. 3474 int bin = signalStrength.getLevel(); 3475 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 3476 } 3477 3478 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 3479 int bin = DATA_CONNECTION_NONE; 3480 if (hasData) { 3481 switch (dataType) { 3482 case TelephonyManager.NETWORK_TYPE_EDGE: 3483 bin = DATA_CONNECTION_EDGE; 3484 break; 3485 case TelephonyManager.NETWORK_TYPE_GPRS: 3486 bin = DATA_CONNECTION_GPRS; 3487 break; 3488 case TelephonyManager.NETWORK_TYPE_UMTS: 3489 bin = DATA_CONNECTION_UMTS; 3490 break; 3491 case TelephonyManager.NETWORK_TYPE_CDMA: 3492 bin = DATA_CONNECTION_CDMA; 3493 break; 3494 case TelephonyManager.NETWORK_TYPE_EVDO_0: 3495 bin = DATA_CONNECTION_EVDO_0; 3496 break; 3497 case TelephonyManager.NETWORK_TYPE_EVDO_A: 3498 bin = DATA_CONNECTION_EVDO_A; 3499 break; 3500 case TelephonyManager.NETWORK_TYPE_1xRTT: 3501 bin = DATA_CONNECTION_1xRTT; 3502 break; 3503 case TelephonyManager.NETWORK_TYPE_HSDPA: 3504 bin = DATA_CONNECTION_HSDPA; 3505 break; 3506 case TelephonyManager.NETWORK_TYPE_HSUPA: 3507 bin = DATA_CONNECTION_HSUPA; 3508 break; 3509 case TelephonyManager.NETWORK_TYPE_HSPA: 3510 bin = DATA_CONNECTION_HSPA; 3511 break; 3512 case TelephonyManager.NETWORK_TYPE_IDEN: 3513 bin = DATA_CONNECTION_IDEN; 3514 break; 3515 case TelephonyManager.NETWORK_TYPE_EVDO_B: 3516 bin = DATA_CONNECTION_EVDO_B; 3517 break; 3518 case TelephonyManager.NETWORK_TYPE_LTE: 3519 bin = DATA_CONNECTION_LTE; 3520 break; 3521 case TelephonyManager.NETWORK_TYPE_EHRPD: 3522 bin = DATA_CONNECTION_EHRPD; 3523 break; 3524 case TelephonyManager.NETWORK_TYPE_HSPAP: 3525 bin = DATA_CONNECTION_HSPAP; 3526 break; 3527 default: 3528 bin = DATA_CONNECTION_OTHER; 3529 break; 3530 } 3531 } 3532 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 3533 if (mPhoneDataConnectionType != bin) { 3534 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3535 final long uptime = SystemClock.uptimeMillis(); 3536 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 3537 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 3538 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 3539 + Integer.toHexString(mHistoryCur.states)); 3540 addHistoryRecordLocked(elapsedRealtime, uptime); 3541 if (mPhoneDataConnectionType >= 0) { 3542 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked( 3543 elapsedRealtime); 3544 } 3545 mPhoneDataConnectionType = bin; 3546 mPhoneDataConnectionsTimer[bin].startRunningLocked(elapsedRealtime); 3547 } 3548 } 3549 3550 public void noteWifiOnLocked() { 3551 if (!mWifiOn) { 3552 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3553 final long uptime = SystemClock.uptimeMillis(); 3554 mHistoryCur.states2 |= HistoryItem.STATE2_WIFI_ON_FLAG; 3555 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 3556 + Integer.toHexString(mHistoryCur.states)); 3557 addHistoryRecordLocked(elapsedRealtime, uptime); 3558 mWifiOn = true; 3559 mWifiOnTimer.startRunningLocked(elapsedRealtime); 3560 scheduleSyncExternalWifiStatsLocked("wifi-off"); 3561 } 3562 } 3563 3564 public void noteWifiOffLocked() { 3565 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3566 final long uptime = SystemClock.uptimeMillis(); 3567 if (mWifiOn) { 3568 mHistoryCur.states2 &= ~HistoryItem.STATE2_WIFI_ON_FLAG; 3569 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 3570 + Integer.toHexString(mHistoryCur.states)); 3571 addHistoryRecordLocked(elapsedRealtime, uptime); 3572 mWifiOn = false; 3573 mWifiOnTimer.stopRunningLocked(elapsedRealtime); 3574 scheduleSyncExternalWifiStatsLocked("wifi-on"); 3575 } 3576 } 3577 3578 public void noteAudioOnLocked(int uid) { 3579 uid = mapUid(uid); 3580 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3581 final long uptime = SystemClock.uptimeMillis(); 3582 if (mAudioOnNesting == 0) { 3583 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 3584 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 3585 + Integer.toHexString(mHistoryCur.states)); 3586 addHistoryRecordLocked(elapsedRealtime, uptime); 3587 mAudioOnTimer.startRunningLocked(elapsedRealtime); 3588 } 3589 mAudioOnNesting++; 3590 getUidStatsLocked(uid).noteAudioTurnedOnLocked(elapsedRealtime); 3591 } 3592 3593 public void noteAudioOffLocked(int uid) { 3594 if (mAudioOnNesting == 0) { 3595 return; 3596 } 3597 uid = mapUid(uid); 3598 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3599 final long uptime = SystemClock.uptimeMillis(); 3600 if (--mAudioOnNesting == 0) { 3601 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 3602 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 3603 + Integer.toHexString(mHistoryCur.states)); 3604 addHistoryRecordLocked(elapsedRealtime, uptime); 3605 mAudioOnTimer.stopRunningLocked(elapsedRealtime); 3606 } 3607 getUidStatsLocked(uid).noteAudioTurnedOffLocked(elapsedRealtime); 3608 } 3609 3610 public void noteVideoOnLocked(int uid) { 3611 uid = mapUid(uid); 3612 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3613 final long uptime = SystemClock.uptimeMillis(); 3614 if (mVideoOnNesting == 0) { 3615 mHistoryCur.states2 |= HistoryItem.STATE2_VIDEO_ON_FLAG; 3616 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 3617 + Integer.toHexString(mHistoryCur.states)); 3618 addHistoryRecordLocked(elapsedRealtime, uptime); 3619 mVideoOnTimer.startRunningLocked(elapsedRealtime); 3620 } 3621 mVideoOnNesting++; 3622 getUidStatsLocked(uid).noteVideoTurnedOnLocked(elapsedRealtime); 3623 } 3624 3625 public void noteVideoOffLocked(int uid) { 3626 if (mVideoOnNesting == 0) { 3627 return; 3628 } 3629 uid = mapUid(uid); 3630 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3631 final long uptime = SystemClock.uptimeMillis(); 3632 if (--mVideoOnNesting == 0) { 3633 mHistoryCur.states2 &= ~HistoryItem.STATE2_VIDEO_ON_FLAG; 3634 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 3635 + Integer.toHexString(mHistoryCur.states)); 3636 addHistoryRecordLocked(elapsedRealtime, uptime); 3637 mVideoOnTimer.stopRunningLocked(elapsedRealtime); 3638 } 3639 getUidStatsLocked(uid).noteVideoTurnedOffLocked(elapsedRealtime); 3640 } 3641 3642 public void noteResetAudioLocked() { 3643 if (mAudioOnNesting > 0) { 3644 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3645 final long uptime = SystemClock.uptimeMillis(); 3646 mAudioOnNesting = 0; 3647 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 3648 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 3649 + Integer.toHexString(mHistoryCur.states)); 3650 addHistoryRecordLocked(elapsedRealtime, uptime); 3651 mAudioOnTimer.stopAllRunningLocked(elapsedRealtime); 3652 for (int i=0; i<mUidStats.size(); i++) { 3653 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3654 uid.noteResetAudioLocked(elapsedRealtime); 3655 } 3656 } 3657 } 3658 3659 public void noteResetVideoLocked() { 3660 if (mVideoOnNesting > 0) { 3661 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3662 final long uptime = SystemClock.uptimeMillis(); 3663 mAudioOnNesting = 0; 3664 mHistoryCur.states2 &= ~HistoryItem.STATE2_VIDEO_ON_FLAG; 3665 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 3666 + Integer.toHexString(mHistoryCur.states)); 3667 addHistoryRecordLocked(elapsedRealtime, uptime); 3668 mVideoOnTimer.stopAllRunningLocked(elapsedRealtime); 3669 for (int i=0; i<mUidStats.size(); i++) { 3670 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3671 uid.noteResetVideoLocked(elapsedRealtime); 3672 } 3673 } 3674 } 3675 3676 public void noteActivityResumedLocked(int uid) { 3677 uid = mapUid(uid); 3678 getUidStatsLocked(uid).noteActivityResumedLocked(SystemClock.elapsedRealtime()); 3679 } 3680 3681 public void noteActivityPausedLocked(int uid) { 3682 uid = mapUid(uid); 3683 getUidStatsLocked(uid).noteActivityPausedLocked(SystemClock.elapsedRealtime()); 3684 } 3685 3686 public void noteVibratorOnLocked(int uid, long durationMillis) { 3687 uid = mapUid(uid); 3688 getUidStatsLocked(uid).noteVibratorOnLocked(durationMillis); 3689 } 3690 3691 public void noteVibratorOffLocked(int uid) { 3692 uid = mapUid(uid); 3693 getUidStatsLocked(uid).noteVibratorOffLocked(); 3694 } 3695 3696 public void noteFlashlightOnLocked(int uid) { 3697 uid = mapUid(uid); 3698 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3699 final long uptime = SystemClock.uptimeMillis(); 3700 if (mFlashlightOnNesting++ == 0) { 3701 mHistoryCur.states2 |= HistoryItem.STATE2_FLASHLIGHT_FLAG; 3702 if (DEBUG_HISTORY) Slog.v(TAG, "Flashlight on to: " 3703 + Integer.toHexString(mHistoryCur.states2)); 3704 addHistoryRecordLocked(elapsedRealtime, uptime); 3705 mFlashlightOnTimer.startRunningLocked(elapsedRealtime); 3706 } 3707 getUidStatsLocked(uid).noteFlashlightTurnedOnLocked(elapsedRealtime); 3708 } 3709 3710 public void noteFlashlightOffLocked(int uid) { 3711 if (mFlashlightOnNesting == 0) { 3712 return; 3713 } 3714 uid = mapUid(uid); 3715 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3716 final long uptime = SystemClock.uptimeMillis(); 3717 if (--mFlashlightOnNesting == 0) { 3718 mHistoryCur.states2 &= ~HistoryItem.STATE2_FLASHLIGHT_FLAG; 3719 if (DEBUG_HISTORY) Slog.v(TAG, "Flashlight off to: " 3720 + Integer.toHexString(mHistoryCur.states2)); 3721 addHistoryRecordLocked(elapsedRealtime, uptime); 3722 mFlashlightOnTimer.stopRunningLocked(elapsedRealtime); 3723 } 3724 getUidStatsLocked(uid).noteFlashlightTurnedOffLocked(elapsedRealtime); 3725 } 3726 3727 public void noteCameraOnLocked(int uid) { 3728 uid = mapUid(uid); 3729 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3730 final long uptime = SystemClock.uptimeMillis(); 3731 if (mCameraOnNesting++ == 0) { 3732 mHistoryCur.states2 |= HistoryItem.STATE2_CAMERA_FLAG; 3733 if (DEBUG_HISTORY) Slog.v(TAG, "Camera on to: " 3734 + Integer.toHexString(mHistoryCur.states2)); 3735 addHistoryRecordLocked(elapsedRealtime, uptime); 3736 mCameraOnTimer.startRunningLocked(elapsedRealtime); 3737 } 3738 getUidStatsLocked(uid).noteCameraTurnedOnLocked(elapsedRealtime); 3739 } 3740 3741 public void noteCameraOffLocked(int uid) { 3742 if (mCameraOnNesting == 0) { 3743 return; 3744 } 3745 uid = mapUid(uid); 3746 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3747 final long uptime = SystemClock.uptimeMillis(); 3748 if (--mCameraOnNesting == 0) { 3749 mHistoryCur.states2 &= ~HistoryItem.STATE2_CAMERA_FLAG; 3750 if (DEBUG_HISTORY) Slog.v(TAG, "Camera off to: " 3751 + Integer.toHexString(mHistoryCur.states2)); 3752 addHistoryRecordLocked(elapsedRealtime, uptime); 3753 mCameraOnTimer.stopRunningLocked(elapsedRealtime); 3754 } 3755 getUidStatsLocked(uid).noteCameraTurnedOffLocked(elapsedRealtime); 3756 } 3757 3758 public void noteResetCameraLocked() { 3759 if (mCameraOnNesting > 0) { 3760 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3761 final long uptime = SystemClock.uptimeMillis(); 3762 mCameraOnNesting = 0; 3763 mHistoryCur.states2 &= ~HistoryItem.STATE2_CAMERA_FLAG; 3764 if (DEBUG_HISTORY) Slog.v(TAG, "Camera off to: " 3765 + Integer.toHexString(mHistoryCur.states2)); 3766 addHistoryRecordLocked(elapsedRealtime, uptime); 3767 mCameraOnTimer.stopAllRunningLocked(elapsedRealtime); 3768 for (int i=0; i<mUidStats.size(); i++) { 3769 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3770 uid.noteResetCameraLocked(elapsedRealtime); 3771 } 3772 } 3773 } 3774 3775 public void noteResetFlashlightLocked() { 3776 if (mFlashlightOnNesting > 0) { 3777 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3778 final long uptime = SystemClock.uptimeMillis(); 3779 mFlashlightOnNesting = 0; 3780 mHistoryCur.states2 &= ~HistoryItem.STATE2_FLASHLIGHT_FLAG; 3781 if (DEBUG_HISTORY) Slog.v(TAG, "Flashlight off to: " 3782 + Integer.toHexString(mHistoryCur.states2)); 3783 addHistoryRecordLocked(elapsedRealtime, uptime); 3784 mFlashlightOnTimer.stopAllRunningLocked(elapsedRealtime); 3785 for (int i=0; i<mUidStats.size(); i++) { 3786 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3787 uid.noteResetFlashlightLocked(elapsedRealtime); 3788 } 3789 } 3790 } 3791 3792 public void noteWifiRadioPowerState(int powerState, long timestampNs) { 3793 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3794 final long uptime = SystemClock.uptimeMillis(); 3795 if (mWifiRadioPowerState != powerState) { 3796 final boolean active = 3797 powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_MEDIUM 3798 || powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH; 3799 if (active) { 3800 mHistoryCur.states |= HistoryItem.STATE_WIFI_RADIO_ACTIVE_FLAG; 3801 } else { 3802 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RADIO_ACTIVE_FLAG; 3803 } 3804 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi network active " + active + " to: " 3805 + Integer.toHexString(mHistoryCur.states)); 3806 addHistoryRecordLocked(elapsedRealtime, uptime); 3807 mWifiRadioPowerState = powerState; 3808 } 3809 } 3810 3811 public void noteWifiRunningLocked(WorkSource ws) { 3812 if (!mGlobalWifiRunning) { 3813 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3814 final long uptime = SystemClock.uptimeMillis(); 3815 mHistoryCur.states2 |= HistoryItem.STATE2_WIFI_RUNNING_FLAG; 3816 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 3817 + Integer.toHexString(mHistoryCur.states)); 3818 addHistoryRecordLocked(elapsedRealtime, uptime); 3819 mGlobalWifiRunning = true; 3820 mGlobalWifiRunningTimer.startRunningLocked(elapsedRealtime); 3821 int N = ws.size(); 3822 for (int i=0; i<N; i++) { 3823 int uid = mapUid(ws.get(i)); 3824 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3825 } 3826 scheduleSyncExternalWifiStatsLocked("wifi-running"); 3827 } else { 3828 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 3829 } 3830 } 3831 3832 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 3833 if (mGlobalWifiRunning) { 3834 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3835 int N = oldWs.size(); 3836 for (int i=0; i<N; i++) { 3837 int uid = mapUid(oldWs.get(i)); 3838 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3839 } 3840 N = newWs.size(); 3841 for (int i=0; i<N; i++) { 3842 int uid = mapUid(newWs.get(i)); 3843 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3844 } 3845 } else { 3846 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 3847 } 3848 } 3849 3850 public void noteWifiStoppedLocked(WorkSource ws) { 3851 if (mGlobalWifiRunning) { 3852 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3853 final long uptime = SystemClock.uptimeMillis(); 3854 mHistoryCur.states2 &= ~HistoryItem.STATE2_WIFI_RUNNING_FLAG; 3855 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 3856 + Integer.toHexString(mHistoryCur.states)); 3857 addHistoryRecordLocked(elapsedRealtime, uptime); 3858 mGlobalWifiRunning = false; 3859 mGlobalWifiRunningTimer.stopRunningLocked(elapsedRealtime); 3860 int N = ws.size(); 3861 for (int i=0; i<N; i++) { 3862 int uid = mapUid(ws.get(i)); 3863 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3864 } 3865 scheduleSyncExternalWifiStatsLocked("wifi-stopped"); 3866 } else { 3867 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 3868 } 3869 } 3870 3871 public void noteWifiStateLocked(int wifiState, String accessPoint) { 3872 if (DEBUG) Log.i(TAG, "WiFi state -> " + wifiState); 3873 if (mWifiState != wifiState) { 3874 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3875 if (mWifiState >= 0) { 3876 mWifiStateTimer[mWifiState].stopRunningLocked(elapsedRealtime); 3877 } 3878 mWifiState = wifiState; 3879 mWifiStateTimer[wifiState].startRunningLocked(elapsedRealtime); 3880 scheduleSyncExternalWifiStatsLocked("wifi-state"); 3881 } 3882 } 3883 3884 public void noteWifiSupplicantStateChangedLocked(int supplState, boolean failedAuth) { 3885 if (DEBUG) Log.i(TAG, "WiFi suppl state -> " + supplState); 3886 if (mWifiSupplState != supplState) { 3887 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3888 final long uptime = SystemClock.uptimeMillis(); 3889 if (mWifiSupplState >= 0) { 3890 mWifiSupplStateTimer[mWifiSupplState].stopRunningLocked(elapsedRealtime); 3891 } 3892 mWifiSupplState = supplState; 3893 mWifiSupplStateTimer[supplState].startRunningLocked(elapsedRealtime); 3894 mHistoryCur.states2 = 3895 (mHistoryCur.states2&~HistoryItem.STATE2_WIFI_SUPPL_STATE_MASK) 3896 | (supplState << HistoryItem.STATE2_WIFI_SUPPL_STATE_SHIFT); 3897 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi suppl state " + supplState + " to: " 3898 + Integer.toHexString(mHistoryCur.states2)); 3899 addHistoryRecordLocked(elapsedRealtime, uptime); 3900 } 3901 } 3902 3903 void stopAllWifiSignalStrengthTimersLocked(int except) { 3904 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3905 for (int i = 0; i < NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 3906 if (i == except) { 3907 continue; 3908 } 3909 while (mWifiSignalStrengthsTimer[i].isRunningLocked()) { 3910 mWifiSignalStrengthsTimer[i].stopRunningLocked(elapsedRealtime); 3911 } 3912 } 3913 } 3914 3915 public void noteWifiRssiChangedLocked(int newRssi) { 3916 int strengthBin = WifiManager.calculateSignalLevel(newRssi, NUM_WIFI_SIGNAL_STRENGTH_BINS); 3917 if (DEBUG) Log.i(TAG, "WiFi rssi -> " + newRssi + " bin=" + strengthBin); 3918 if (mWifiSignalStrengthBin != strengthBin) { 3919 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3920 final long uptime = SystemClock.uptimeMillis(); 3921 if (mWifiSignalStrengthBin >= 0) { 3922 mWifiSignalStrengthsTimer[mWifiSignalStrengthBin].stopRunningLocked( 3923 elapsedRealtime); 3924 } 3925 if (strengthBin >= 0) { 3926 if (!mWifiSignalStrengthsTimer[strengthBin].isRunningLocked()) { 3927 mWifiSignalStrengthsTimer[strengthBin].startRunningLocked(elapsedRealtime); 3928 } 3929 mHistoryCur.states2 = 3930 (mHistoryCur.states2&~HistoryItem.STATE2_WIFI_SIGNAL_STRENGTH_MASK) 3931 | (strengthBin << HistoryItem.STATE2_WIFI_SIGNAL_STRENGTH_SHIFT); 3932 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi signal strength " + strengthBin + " to: " 3933 + Integer.toHexString(mHistoryCur.states2)); 3934 addHistoryRecordLocked(elapsedRealtime, uptime); 3935 } else { 3936 stopAllWifiSignalStrengthTimersLocked(-1); 3937 } 3938 mWifiSignalStrengthBin = strengthBin; 3939 } 3940 } 3941 3942 int mWifiFullLockNesting = 0; 3943 3944 public void noteFullWifiLockAcquiredLocked(int uid) { 3945 uid = mapUid(uid); 3946 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3947 final long uptime = SystemClock.uptimeMillis(); 3948 if (mWifiFullLockNesting == 0) { 3949 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3950 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 3951 + Integer.toHexString(mHistoryCur.states)); 3952 addHistoryRecordLocked(elapsedRealtime, uptime); 3953 } 3954 mWifiFullLockNesting++; 3955 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(elapsedRealtime); 3956 } 3957 3958 public void noteFullWifiLockReleasedLocked(int uid) { 3959 uid = mapUid(uid); 3960 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3961 final long uptime = SystemClock.uptimeMillis(); 3962 mWifiFullLockNesting--; 3963 if (mWifiFullLockNesting == 0) { 3964 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3965 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 3966 + Integer.toHexString(mHistoryCur.states)); 3967 addHistoryRecordLocked(elapsedRealtime, uptime); 3968 } 3969 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(elapsedRealtime); 3970 } 3971 3972 int mWifiScanNesting = 0; 3973 3974 public void noteWifiScanStartedLocked(int uid) { 3975 uid = mapUid(uid); 3976 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3977 final long uptime = SystemClock.uptimeMillis(); 3978 if (mWifiScanNesting == 0) { 3979 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_FLAG; 3980 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan started for: " 3981 + Integer.toHexString(mHistoryCur.states)); 3982 addHistoryRecordLocked(elapsedRealtime, uptime); 3983 } 3984 mWifiScanNesting++; 3985 getUidStatsLocked(uid).noteWifiScanStartedLocked(elapsedRealtime); 3986 } 3987 3988 public void noteWifiScanStoppedLocked(int uid) { 3989 uid = mapUid(uid); 3990 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3991 final long uptime = SystemClock.uptimeMillis(); 3992 mWifiScanNesting--; 3993 if (mWifiScanNesting == 0) { 3994 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_FLAG; 3995 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan stopped for: " 3996 + Integer.toHexString(mHistoryCur.states)); 3997 addHistoryRecordLocked(elapsedRealtime, uptime); 3998 } 3999 getUidStatsLocked(uid).noteWifiScanStoppedLocked(elapsedRealtime); 4000 } 4001 4002 public void noteWifiBatchedScanStartedLocked(int uid, int csph) { 4003 uid = mapUid(uid); 4004 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4005 getUidStatsLocked(uid).noteWifiBatchedScanStartedLocked(csph, elapsedRealtime); 4006 } 4007 4008 public void noteWifiBatchedScanStoppedLocked(int uid) { 4009 uid = mapUid(uid); 4010 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4011 getUidStatsLocked(uid).noteWifiBatchedScanStoppedLocked(elapsedRealtime); 4012 } 4013 4014 int mWifiMulticastNesting = 0; 4015 4016 public void noteWifiMulticastEnabledLocked(int uid) { 4017 uid = mapUid(uid); 4018 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4019 final long uptime = SystemClock.uptimeMillis(); 4020 if (mWifiMulticastNesting == 0) { 4021 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 4022 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 4023 + Integer.toHexString(mHistoryCur.states)); 4024 addHistoryRecordLocked(elapsedRealtime, uptime); 4025 } 4026 mWifiMulticastNesting++; 4027 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(elapsedRealtime); 4028 } 4029 4030 public void noteWifiMulticastDisabledLocked(int uid) { 4031 uid = mapUid(uid); 4032 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4033 final long uptime = SystemClock.uptimeMillis(); 4034 mWifiMulticastNesting--; 4035 if (mWifiMulticastNesting == 0) { 4036 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 4037 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 4038 + Integer.toHexString(mHistoryCur.states)); 4039 addHistoryRecordLocked(elapsedRealtime, uptime); 4040 } 4041 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(elapsedRealtime); 4042 } 4043 4044 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 4045 int N = ws.size(); 4046 for (int i=0; i<N; i++) { 4047 noteFullWifiLockAcquiredLocked(ws.get(i)); 4048 } 4049 } 4050 4051 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 4052 int N = ws.size(); 4053 for (int i=0; i<N; i++) { 4054 noteFullWifiLockReleasedLocked(ws.get(i)); 4055 } 4056 } 4057 4058 public void noteWifiScanStartedFromSourceLocked(WorkSource ws) { 4059 int N = ws.size(); 4060 for (int i=0; i<N; i++) { 4061 noteWifiScanStartedLocked(ws.get(i)); 4062 } 4063 } 4064 4065 public void noteWifiScanStoppedFromSourceLocked(WorkSource ws) { 4066 int N = ws.size(); 4067 for (int i=0; i<N; i++) { 4068 noteWifiScanStoppedLocked(ws.get(i)); 4069 } 4070 } 4071 4072 public void noteWifiBatchedScanStartedFromSourceLocked(WorkSource ws, int csph) { 4073 int N = ws.size(); 4074 for (int i=0; i<N; i++) { 4075 noteWifiBatchedScanStartedLocked(ws.get(i), csph); 4076 } 4077 } 4078 4079 public void noteWifiBatchedScanStoppedFromSourceLocked(WorkSource ws) { 4080 int N = ws.size(); 4081 for (int i=0; i<N; i++) { 4082 noteWifiBatchedScanStoppedLocked(ws.get(i)); 4083 } 4084 } 4085 4086 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 4087 int N = ws.size(); 4088 for (int i=0; i<N; i++) { 4089 noteWifiMulticastEnabledLocked(ws.get(i)); 4090 } 4091 } 4092 4093 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 4094 int N = ws.size(); 4095 for (int i=0; i<N; i++) { 4096 noteWifiMulticastDisabledLocked(ws.get(i)); 4097 } 4098 } 4099 4100 private static String[] includeInStringArray(String[] array, String str) { 4101 if (ArrayUtils.indexOf(array, str) >= 0) { 4102 return array; 4103 } 4104 String[] newArray = new String[array.length+1]; 4105 System.arraycopy(array, 0, newArray, 0, array.length); 4106 newArray[array.length] = str; 4107 return newArray; 4108 } 4109 4110 private static String[] excludeFromStringArray(String[] array, String str) { 4111 int index = ArrayUtils.indexOf(array, str); 4112 if (index >= 0) { 4113 String[] newArray = new String[array.length-1]; 4114 if (index > 0) { 4115 System.arraycopy(array, 0, newArray, 0, index); 4116 } 4117 if (index < array.length-1) { 4118 System.arraycopy(array, index+1, newArray, index, array.length-index-1); 4119 } 4120 return newArray; 4121 } 4122 return array; 4123 } 4124 4125 public void noteNetworkInterfaceTypeLocked(String iface, int networkType) { 4126 if (TextUtils.isEmpty(iface)) return; 4127 if (ConnectivityManager.isNetworkTypeMobile(networkType)) { 4128 mMobileIfaces = includeInStringArray(mMobileIfaces, iface); 4129 if (DEBUG) Slog.d(TAG, "Note mobile iface " + iface + ": " + mMobileIfaces); 4130 } else { 4131 mMobileIfaces = excludeFromStringArray(mMobileIfaces, iface); 4132 if (DEBUG) Slog.d(TAG, "Note non-mobile iface " + iface + ": " + mMobileIfaces); 4133 } 4134 if (ConnectivityManager.isNetworkTypeWifi(networkType)) { 4135 mWifiIfaces = includeInStringArray(mWifiIfaces, iface); 4136 if (DEBUG) Slog.d(TAG, "Note wifi iface " + iface + ": " + mWifiIfaces); 4137 } else { 4138 mWifiIfaces = excludeFromStringArray(mWifiIfaces, iface); 4139 if (DEBUG) Slog.d(TAG, "Note non-wifi iface " + iface + ": " + mWifiIfaces); 4140 } 4141 } 4142 4143 public void noteNetworkStatsEnabledLocked() { 4144 // During device boot, qtaguid isn't enabled until after the inital 4145 // loading of battery stats. Now that they're enabled, take our initial 4146 // snapshot for future delta calculation. 4147 final long elapsedRealtimeMs = SystemClock.elapsedRealtime(); 4148 updateMobileRadioStateLocked(elapsedRealtimeMs); 4149 updateWifiStateLocked(null); 4150 } 4151 4152 @Override public long getScreenOnTime(long elapsedRealtimeUs, int which) { 4153 return mScreenOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4154 } 4155 4156 @Override public int getScreenOnCount(int which) { 4157 return mScreenOnTimer.getCountLocked(which); 4158 } 4159 4160 @Override public long getScreenBrightnessTime(int brightnessBin, 4161 long elapsedRealtimeUs, int which) { 4162 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 4163 elapsedRealtimeUs, which); 4164 } 4165 4166 @Override public long getInteractiveTime(long elapsedRealtimeUs, int which) { 4167 return mInteractiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4168 } 4169 4170 @Override public long getPowerSaveModeEnabledTime(long elapsedRealtimeUs, int which) { 4171 return mPowerSaveModeEnabledTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4172 } 4173 4174 @Override public int getPowerSaveModeEnabledCount(int which) { 4175 return mPowerSaveModeEnabledTimer.getCountLocked(which); 4176 } 4177 4178 @Override public long getDeviceIdleModeTime(int mode, long elapsedRealtimeUs, 4179 int which) { 4180 switch (mode) { 4181 case DEVICE_IDLE_MODE_LIGHT: 4182 return mDeviceIdleModeLightTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4183 case DEVICE_IDLE_MODE_FULL: 4184 return mDeviceIdleModeFullTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4185 } 4186 return 0; 4187 } 4188 4189 @Override public int getDeviceIdleModeCount(int mode, int which) { 4190 switch (mode) { 4191 case DEVICE_IDLE_MODE_LIGHT: 4192 return mDeviceIdleModeLightTimer.getCountLocked(which); 4193 case DEVICE_IDLE_MODE_FULL: 4194 return mDeviceIdleModeFullTimer.getCountLocked(which); 4195 } 4196 return 0; 4197 } 4198 4199 @Override public long getLongestDeviceIdleModeTime(int mode) { 4200 switch (mode) { 4201 case DEVICE_IDLE_MODE_LIGHT: 4202 return mLongestLightIdleTime; 4203 case DEVICE_IDLE_MODE_FULL: 4204 return mLongestFullIdleTime; 4205 } 4206 return 0; 4207 } 4208 4209 @Override public long getDeviceIdlingTime(int mode, long elapsedRealtimeUs, int which) { 4210 switch (mode) { 4211 case DEVICE_IDLE_MODE_LIGHT: 4212 return mDeviceLightIdlingTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4213 case DEVICE_IDLE_MODE_FULL: 4214 return mDeviceIdlingTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4215 } 4216 return 0; 4217 } 4218 4219 @Override public int getDeviceIdlingCount(int mode, int which) { 4220 switch (mode) { 4221 case DEVICE_IDLE_MODE_LIGHT: 4222 return mDeviceLightIdlingTimer.getCountLocked(which); 4223 case DEVICE_IDLE_MODE_FULL: 4224 return mDeviceIdlingTimer.getCountLocked(which); 4225 } 4226 return 0; 4227 } 4228 4229 @Override public int getNumConnectivityChange(int which) { 4230 int val = mNumConnectivityChange; 4231 if (which == STATS_CURRENT) { 4232 val -= mLoadedNumConnectivityChange; 4233 } else if (which == STATS_SINCE_UNPLUGGED) { 4234 val -= mUnpluggedNumConnectivityChange; 4235 } 4236 return val; 4237 } 4238 4239 @Override public long getPhoneOnTime(long elapsedRealtimeUs, int which) { 4240 return mPhoneOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4241 } 4242 4243 @Override public int getPhoneOnCount(int which) { 4244 return mPhoneOnTimer.getCountLocked(which); 4245 } 4246 4247 @Override public long getPhoneSignalStrengthTime(int strengthBin, 4248 long elapsedRealtimeUs, int which) { 4249 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 4250 elapsedRealtimeUs, which); 4251 } 4252 4253 @Override public long getPhoneSignalScanningTime( 4254 long elapsedRealtimeUs, int which) { 4255 return mPhoneSignalScanningTimer.getTotalTimeLocked( 4256 elapsedRealtimeUs, which); 4257 } 4258 4259 @Override public int getPhoneSignalStrengthCount(int strengthBin, int which) { 4260 return mPhoneSignalStrengthsTimer[strengthBin].getCountLocked(which); 4261 } 4262 4263 @Override public long getPhoneDataConnectionTime(int dataType, 4264 long elapsedRealtimeUs, int which) { 4265 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 4266 elapsedRealtimeUs, which); 4267 } 4268 4269 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 4270 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 4271 } 4272 4273 @Override public long getMobileRadioActiveTime(long elapsedRealtimeUs, int which) { 4274 return mMobileRadioActiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4275 } 4276 4277 @Override public int getMobileRadioActiveCount(int which) { 4278 return mMobileRadioActiveTimer.getCountLocked(which); 4279 } 4280 4281 @Override public long getMobileRadioActiveAdjustedTime(int which) { 4282 return mMobileRadioActiveAdjustedTime.getCountLocked(which); 4283 } 4284 4285 @Override public long getMobileRadioActiveUnknownTime(int which) { 4286 return mMobileRadioActiveUnknownTime.getCountLocked(which); 4287 } 4288 4289 @Override public int getMobileRadioActiveUnknownCount(int which) { 4290 return (int)mMobileRadioActiveUnknownCount.getCountLocked(which); 4291 } 4292 4293 @Override public long getWifiOnTime(long elapsedRealtimeUs, int which) { 4294 return mWifiOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4295 } 4296 4297 @Override public long getGlobalWifiRunningTime(long elapsedRealtimeUs, int which) { 4298 return mGlobalWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4299 } 4300 4301 @Override public long getWifiStateTime(int wifiState, 4302 long elapsedRealtimeUs, int which) { 4303 return mWifiStateTimer[wifiState].getTotalTimeLocked( 4304 elapsedRealtimeUs, which); 4305 } 4306 4307 @Override public int getWifiStateCount(int wifiState, int which) { 4308 return mWifiStateTimer[wifiState].getCountLocked(which); 4309 } 4310 4311 @Override public long getWifiSupplStateTime(int state, 4312 long elapsedRealtimeUs, int which) { 4313 return mWifiSupplStateTimer[state].getTotalTimeLocked( 4314 elapsedRealtimeUs, which); 4315 } 4316 4317 @Override public int getWifiSupplStateCount(int state, int which) { 4318 return mWifiSupplStateTimer[state].getCountLocked(which); 4319 } 4320 4321 @Override public long getWifiSignalStrengthTime(int strengthBin, 4322 long elapsedRealtimeUs, int which) { 4323 return mWifiSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 4324 elapsedRealtimeUs, which); 4325 } 4326 4327 @Override public int getWifiSignalStrengthCount(int strengthBin, int which) { 4328 return mWifiSignalStrengthsTimer[strengthBin].getCountLocked(which); 4329 } 4330 4331 @Override public boolean hasBluetoothActivityReporting() { 4332 return mHasBluetoothEnergyReporting; 4333 } 4334 4335 @Override public long getBluetoothControllerActivity(int type, int which) { 4336 if (type >= 0 && type < mBluetoothActivityCounters.length) { 4337 return mBluetoothActivityCounters[type].getCountLocked(which); 4338 } 4339 return 0; 4340 } 4341 4342 @Override public boolean hasWifiActivityReporting() { 4343 return mHasWifiEnergyReporting; 4344 } 4345 4346 @Override public long getWifiControllerActivity(int type, int which) { 4347 if (type >= 0 && type < mWifiActivityCounters.length) { 4348 return mWifiActivityCounters[type].getCountLocked(which); 4349 } 4350 return 0; 4351 } 4352 4353 @Override 4354 public long getFlashlightOnTime(long elapsedRealtimeUs, int which) { 4355 return mFlashlightOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4356 } 4357 4358 @Override 4359 public long getFlashlightOnCount(int which) { 4360 return mFlashlightOnTimer.getCountLocked(which); 4361 } 4362 4363 @Override 4364 public long getCameraOnTime(long elapsedRealtimeUs, int which) { 4365 return mCameraOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4366 } 4367 4368 @Override 4369 public long getNetworkActivityBytes(int type, int which) { 4370 if (type >= 0 && type < mNetworkByteActivityCounters.length) { 4371 return mNetworkByteActivityCounters[type].getCountLocked(which); 4372 } else { 4373 return 0; 4374 } 4375 } 4376 4377 @Override 4378 public long getNetworkActivityPackets(int type, int which) { 4379 if (type >= 0 && type < mNetworkPacketActivityCounters.length) { 4380 return mNetworkPacketActivityCounters[type].getCountLocked(which); 4381 } else { 4382 return 0; 4383 } 4384 } 4385 4386 @Override public long getStartClockTime() { 4387 final long currentTime = System.currentTimeMillis(); 4388 if (ensureStartClockTime(currentTime)) { 4389 recordCurrentTimeChangeLocked(currentTime, SystemClock.elapsedRealtime(), 4390 SystemClock.uptimeMillis()); 4391 } 4392 return mStartClockTime; 4393 } 4394 4395 @Override public String getStartPlatformVersion() { 4396 return mStartPlatformVersion; 4397 } 4398 4399 @Override public String getEndPlatformVersion() { 4400 return mEndPlatformVersion; 4401 } 4402 4403 @Override public int getParcelVersion() { 4404 return VERSION; 4405 } 4406 4407 @Override public boolean getIsOnBattery() { 4408 return mOnBattery; 4409 } 4410 4411 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 4412 return mUidStats; 4413 } 4414 4415 /** 4416 * The statistics associated with a particular uid. 4417 */ 4418 public final class Uid extends BatteryStats.Uid { 4419 4420 final int mUid; 4421 4422 boolean mWifiRunning; 4423 StopwatchTimer mWifiRunningTimer; 4424 4425 boolean mFullWifiLockOut; 4426 StopwatchTimer mFullWifiLockTimer; 4427 4428 boolean mWifiScanStarted; 4429 StopwatchTimer mWifiScanTimer; 4430 4431 static final int NO_BATCHED_SCAN_STARTED = -1; 4432 int mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 4433 StopwatchTimer[] mWifiBatchedScanTimer; 4434 4435 boolean mWifiMulticastEnabled; 4436 StopwatchTimer mWifiMulticastTimer; 4437 4438 StopwatchTimer mAudioTurnedOnTimer; 4439 StopwatchTimer mVideoTurnedOnTimer; 4440 StopwatchTimer mFlashlightTurnedOnTimer; 4441 StopwatchTimer mCameraTurnedOnTimer; 4442 4443 4444 StopwatchTimer mForegroundActivityTimer; 4445 4446 int mProcessState = ActivityManager.PROCESS_STATE_NONEXISTENT; 4447 StopwatchTimer[] mProcessStateTimer; 4448 4449 BatchTimer mVibratorOnTimer; 4450 4451 Counter[] mUserActivityCounters; 4452 4453 LongSamplingCounter[] mNetworkByteActivityCounters; 4454 LongSamplingCounter[] mNetworkPacketActivityCounters; 4455 LongSamplingCounter mMobileRadioActiveTime; 4456 LongSamplingCounter mMobileRadioActiveCount; 4457 4458 /** 4459 * The amount of time this uid has kept the WiFi controller in idle, tx, and rx mode. 4460 */ 4461 LongSamplingCounter[] mWifiControllerTime = 4462 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 4463 4464 /** 4465 * The amount of time this uid has kept the Bluetooth controller in idle, tx, and rx mode. 4466 */ 4467 LongSamplingCounter[] mBluetoothControllerTime = 4468 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 4469 4470 /** 4471 * The CPU times we had at the last history details update. 4472 */ 4473 long mLastStepUserTime; 4474 long mLastStepSystemTime; 4475 long mCurStepUserTime; 4476 long mCurStepSystemTime; 4477 4478 LongSamplingCounter mUserCpuTime = new LongSamplingCounter(mOnBatteryTimeBase); 4479 LongSamplingCounter mSystemCpuTime = new LongSamplingCounter(mOnBatteryTimeBase); 4480 LongSamplingCounter mCpuPower = new LongSamplingCounter(mOnBatteryTimeBase); 4481 LongSamplingCounter[][] mCpuClusterSpeed; 4482 4483 /** 4484 * The statistics we have collected for this uid's wake locks. 4485 */ 4486 final OverflowArrayMap<Wakelock> mWakelockStats = new OverflowArrayMap<Wakelock>() { 4487 @Override public Wakelock instantiateObject() { return new Wakelock(); } 4488 }; 4489 4490 /** 4491 * The statistics we have collected for this uid's syncs. 4492 */ 4493 final OverflowArrayMap<StopwatchTimer> mSyncStats = new OverflowArrayMap<StopwatchTimer>() { 4494 @Override public StopwatchTimer instantiateObject() { 4495 return new StopwatchTimer(Uid.this, SYNC, null, mOnBatteryTimeBase); 4496 } 4497 }; 4498 4499 /** 4500 * The statistics we have collected for this uid's jobs. 4501 */ 4502 final OverflowArrayMap<StopwatchTimer> mJobStats = new OverflowArrayMap<StopwatchTimer>() { 4503 @Override public StopwatchTimer instantiateObject() { 4504 return new StopwatchTimer(Uid.this, JOB, null, mOnBatteryTimeBase); 4505 } 4506 }; 4507 4508 /** 4509 * The statistics we have collected for this uid's sensor activations. 4510 */ 4511 final SparseArray<Sensor> mSensorStats = new SparseArray<>(); 4512 4513 /** 4514 * The statistics we have collected for this uid's processes. 4515 */ 4516 final ArrayMap<String, Proc> mProcessStats = new ArrayMap<>(); 4517 4518 /** 4519 * The statistics we have collected for this uid's processes. 4520 */ 4521 final ArrayMap<String, Pkg> mPackageStats = new ArrayMap<>(); 4522 4523 /** 4524 * The transient wake stats we have collected for this uid's pids. 4525 */ 4526 final SparseArray<Pid> mPids = new SparseArray<>(); 4527 4528 public Uid(int uid) { 4529 mUid = uid; 4530 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 4531 mWifiRunningTimers, mOnBatteryTimeBase); 4532 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 4533 mFullWifiLockTimers, mOnBatteryTimeBase); 4534 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 4535 mWifiScanTimers, mOnBatteryTimeBase); 4536 mWifiBatchedScanTimer = new StopwatchTimer[NUM_WIFI_BATCHED_SCAN_BINS]; 4537 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4538 mWifiMulticastTimers, mOnBatteryTimeBase); 4539 mProcessStateTimer = new StopwatchTimer[NUM_PROCESS_STATE]; 4540 } 4541 4542 @Override 4543 public ArrayMap<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 4544 return mWakelockStats.getMap(); 4545 } 4546 4547 @Override 4548 public ArrayMap<String, ? extends BatteryStats.Timer> getSyncStats() { 4549 return mSyncStats.getMap(); 4550 } 4551 4552 @Override 4553 public ArrayMap<String, ? extends BatteryStats.Timer> getJobStats() { 4554 return mJobStats.getMap(); 4555 } 4556 4557 @Override 4558 public SparseArray<? extends BatteryStats.Uid.Sensor> getSensorStats() { 4559 return mSensorStats; 4560 } 4561 4562 @Override 4563 public ArrayMap<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 4564 return mProcessStats; 4565 } 4566 4567 @Override 4568 public ArrayMap<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 4569 return mPackageStats; 4570 } 4571 4572 @Override 4573 public int getUid() { 4574 return mUid; 4575 } 4576 4577 @Override 4578 public void noteWifiRunningLocked(long elapsedRealtimeMs) { 4579 if (!mWifiRunning) { 4580 mWifiRunning = true; 4581 if (mWifiRunningTimer == null) { 4582 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 4583 mWifiRunningTimers, mOnBatteryTimeBase); 4584 } 4585 mWifiRunningTimer.startRunningLocked(elapsedRealtimeMs); 4586 } 4587 } 4588 4589 @Override 4590 public void noteWifiStoppedLocked(long elapsedRealtimeMs) { 4591 if (mWifiRunning) { 4592 mWifiRunning = false; 4593 mWifiRunningTimer.stopRunningLocked(elapsedRealtimeMs); 4594 } 4595 } 4596 4597 @Override 4598 public void noteFullWifiLockAcquiredLocked(long elapsedRealtimeMs) { 4599 if (!mFullWifiLockOut) { 4600 mFullWifiLockOut = true; 4601 if (mFullWifiLockTimer == null) { 4602 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 4603 mFullWifiLockTimers, mOnBatteryTimeBase); 4604 } 4605 mFullWifiLockTimer.startRunningLocked(elapsedRealtimeMs); 4606 } 4607 } 4608 4609 @Override 4610 public void noteFullWifiLockReleasedLocked(long elapsedRealtimeMs) { 4611 if (mFullWifiLockOut) { 4612 mFullWifiLockOut = false; 4613 mFullWifiLockTimer.stopRunningLocked(elapsedRealtimeMs); 4614 } 4615 } 4616 4617 @Override 4618 public void noteWifiScanStartedLocked(long elapsedRealtimeMs) { 4619 if (!mWifiScanStarted) { 4620 mWifiScanStarted = true; 4621 if (mWifiScanTimer == null) { 4622 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 4623 mWifiScanTimers, mOnBatteryTimeBase); 4624 } 4625 mWifiScanTimer.startRunningLocked(elapsedRealtimeMs); 4626 } 4627 } 4628 4629 @Override 4630 public void noteWifiScanStoppedLocked(long elapsedRealtimeMs) { 4631 if (mWifiScanStarted) { 4632 mWifiScanStarted = false; 4633 mWifiScanTimer.stopRunningLocked(elapsedRealtimeMs); 4634 } 4635 } 4636 4637 @Override 4638 public void noteWifiBatchedScanStartedLocked(int csph, long elapsedRealtimeMs) { 4639 int bin = 0; 4640 while (csph > 8 && bin < NUM_WIFI_BATCHED_SCAN_BINS-1) { 4641 csph = csph >> 3; 4642 bin++; 4643 } 4644 4645 if (mWifiBatchedScanBinStarted == bin) return; 4646 4647 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 4648 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 4649 stopRunningLocked(elapsedRealtimeMs); 4650 } 4651 mWifiBatchedScanBinStarted = bin; 4652 if (mWifiBatchedScanTimer[bin] == null) { 4653 makeWifiBatchedScanBin(bin, null); 4654 } 4655 mWifiBatchedScanTimer[bin].startRunningLocked(elapsedRealtimeMs); 4656 } 4657 4658 @Override 4659 public void noteWifiBatchedScanStoppedLocked(long elapsedRealtimeMs) { 4660 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 4661 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 4662 stopRunningLocked(elapsedRealtimeMs); 4663 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 4664 } 4665 } 4666 4667 @Override 4668 public void noteWifiMulticastEnabledLocked(long elapsedRealtimeMs) { 4669 if (!mWifiMulticastEnabled) { 4670 mWifiMulticastEnabled = true; 4671 if (mWifiMulticastTimer == null) { 4672 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4673 mWifiMulticastTimers, mOnBatteryTimeBase); 4674 } 4675 mWifiMulticastTimer.startRunningLocked(elapsedRealtimeMs); 4676 } 4677 } 4678 4679 @Override 4680 public void noteWifiMulticastDisabledLocked(long elapsedRealtimeMs) { 4681 if (mWifiMulticastEnabled) { 4682 mWifiMulticastEnabled = false; 4683 mWifiMulticastTimer.stopRunningLocked(elapsedRealtimeMs); 4684 } 4685 } 4686 4687 public void noteWifiControllerActivityLocked(int type, long timeMs) { 4688 if (mWifiControllerTime[type] == null) { 4689 mWifiControllerTime[type] = new LongSamplingCounter(mOnBatteryTimeBase); 4690 } 4691 mWifiControllerTime[type].addCountLocked(timeMs); 4692 } 4693 4694 public StopwatchTimer createAudioTurnedOnTimerLocked() { 4695 if (mAudioTurnedOnTimer == null) { 4696 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 4697 mAudioTurnedOnTimers, mOnBatteryTimeBase); 4698 } 4699 return mAudioTurnedOnTimer; 4700 } 4701 4702 public void noteAudioTurnedOnLocked(long elapsedRealtimeMs) { 4703 createAudioTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4704 } 4705 4706 public void noteAudioTurnedOffLocked(long elapsedRealtimeMs) { 4707 if (mAudioTurnedOnTimer != null) { 4708 mAudioTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4709 } 4710 } 4711 4712 public void noteResetAudioLocked(long elapsedRealtimeMs) { 4713 if (mAudioTurnedOnTimer != null) { 4714 mAudioTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4715 } 4716 } 4717 4718 public StopwatchTimer createVideoTurnedOnTimerLocked() { 4719 if (mVideoTurnedOnTimer == null) { 4720 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 4721 mVideoTurnedOnTimers, mOnBatteryTimeBase); 4722 } 4723 return mVideoTurnedOnTimer; 4724 } 4725 4726 public void noteVideoTurnedOnLocked(long elapsedRealtimeMs) { 4727 createVideoTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4728 } 4729 4730 public void noteVideoTurnedOffLocked(long elapsedRealtimeMs) { 4731 if (mVideoTurnedOnTimer != null) { 4732 mVideoTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4733 } 4734 } 4735 4736 public void noteResetVideoLocked(long elapsedRealtimeMs) { 4737 if (mVideoTurnedOnTimer != null) { 4738 mVideoTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4739 } 4740 } 4741 4742 public StopwatchTimer createFlashlightTurnedOnTimerLocked() { 4743 if (mFlashlightTurnedOnTimer == null) { 4744 mFlashlightTurnedOnTimer = new StopwatchTimer(Uid.this, FLASHLIGHT_TURNED_ON, 4745 mFlashlightTurnedOnTimers, mOnBatteryTimeBase); 4746 } 4747 return mFlashlightTurnedOnTimer; 4748 } 4749 4750 public void noteFlashlightTurnedOnLocked(long elapsedRealtimeMs) { 4751 createFlashlightTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4752 } 4753 4754 public void noteFlashlightTurnedOffLocked(long elapsedRealtimeMs) { 4755 if (mFlashlightTurnedOnTimer != null) { 4756 mFlashlightTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4757 } 4758 } 4759 4760 public void noteResetFlashlightLocked(long elapsedRealtimeMs) { 4761 if (mFlashlightTurnedOnTimer != null) { 4762 mFlashlightTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4763 } 4764 } 4765 4766 public StopwatchTimer createCameraTurnedOnTimerLocked() { 4767 if (mCameraTurnedOnTimer == null) { 4768 mCameraTurnedOnTimer = new StopwatchTimer(Uid.this, CAMERA_TURNED_ON, 4769 mCameraTurnedOnTimers, mOnBatteryTimeBase); 4770 } 4771 return mCameraTurnedOnTimer; 4772 } 4773 4774 public void noteCameraTurnedOnLocked(long elapsedRealtimeMs) { 4775 createCameraTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4776 } 4777 4778 public void noteCameraTurnedOffLocked(long elapsedRealtimeMs) { 4779 if (mCameraTurnedOnTimer != null) { 4780 mCameraTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4781 } 4782 } 4783 4784 public void noteResetCameraLocked(long elapsedRealtimeMs) { 4785 if (mCameraTurnedOnTimer != null) { 4786 mCameraTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4787 } 4788 } 4789 4790 public StopwatchTimer createForegroundActivityTimerLocked() { 4791 if (mForegroundActivityTimer == null) { 4792 mForegroundActivityTimer = new StopwatchTimer( 4793 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase); 4794 } 4795 return mForegroundActivityTimer; 4796 } 4797 4798 @Override 4799 public void noteActivityResumedLocked(long elapsedRealtimeMs) { 4800 // We always start, since we want multiple foreground PIDs to nest 4801 createForegroundActivityTimerLocked().startRunningLocked(elapsedRealtimeMs); 4802 } 4803 4804 @Override 4805 public void noteActivityPausedLocked(long elapsedRealtimeMs) { 4806 if (mForegroundActivityTimer != null) { 4807 mForegroundActivityTimer.stopRunningLocked(elapsedRealtimeMs); 4808 } 4809 } 4810 4811 public BatchTimer createVibratorOnTimerLocked() { 4812 if (mVibratorOnTimer == null) { 4813 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase); 4814 } 4815 return mVibratorOnTimer; 4816 } 4817 4818 public void noteVibratorOnLocked(long durationMillis) { 4819 createVibratorOnTimerLocked().addDuration(BatteryStatsImpl.this, durationMillis); 4820 } 4821 4822 public void noteVibratorOffLocked() { 4823 if (mVibratorOnTimer != null) { 4824 mVibratorOnTimer.abortLastDuration(BatteryStatsImpl.this); 4825 } 4826 } 4827 4828 @Override 4829 public long getWifiRunningTime(long elapsedRealtimeUs, int which) { 4830 if (mWifiRunningTimer == null) { 4831 return 0; 4832 } 4833 return mWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4834 } 4835 4836 @Override 4837 public long getFullWifiLockTime(long elapsedRealtimeUs, int which) { 4838 if (mFullWifiLockTimer == null) { 4839 return 0; 4840 } 4841 return mFullWifiLockTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4842 } 4843 4844 @Override 4845 public long getWifiScanTime(long elapsedRealtimeUs, int which) { 4846 if (mWifiScanTimer == null) { 4847 return 0; 4848 } 4849 return mWifiScanTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4850 } 4851 4852 @Override 4853 public int getWifiScanCount(int which) { 4854 if (mWifiScanTimer == null) { 4855 return 0; 4856 } 4857 return mWifiScanTimer.getCountLocked(which); 4858 } 4859 4860 @Override 4861 public long getWifiBatchedScanTime(int csphBin, long elapsedRealtimeUs, int which) { 4862 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 4863 if (mWifiBatchedScanTimer[csphBin] == null) { 4864 return 0; 4865 } 4866 return mWifiBatchedScanTimer[csphBin].getTotalTimeLocked(elapsedRealtimeUs, which); 4867 } 4868 4869 @Override 4870 public int getWifiBatchedScanCount(int csphBin, int which) { 4871 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 4872 if (mWifiBatchedScanTimer[csphBin] == null) { 4873 return 0; 4874 } 4875 return mWifiBatchedScanTimer[csphBin].getCountLocked(which); 4876 } 4877 4878 @Override 4879 public long getWifiMulticastTime(long elapsedRealtimeUs, int which) { 4880 if (mWifiMulticastTimer == null) { 4881 return 0; 4882 } 4883 return mWifiMulticastTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4884 } 4885 4886 @Override 4887 public Timer getAudioTurnedOnTimer() { 4888 return mAudioTurnedOnTimer; 4889 } 4890 4891 @Override 4892 public Timer getVideoTurnedOnTimer() { 4893 return mVideoTurnedOnTimer; 4894 } 4895 4896 @Override 4897 public Timer getFlashlightTurnedOnTimer() { 4898 return mFlashlightTurnedOnTimer; 4899 } 4900 4901 @Override 4902 public Timer getCameraTurnedOnTimer() { 4903 return mCameraTurnedOnTimer; 4904 } 4905 4906 @Override 4907 public Timer getForegroundActivityTimer() { 4908 return mForegroundActivityTimer; 4909 } 4910 4911 void makeProcessState(int i, Parcel in) { 4912 if (i < 0 || i >= NUM_PROCESS_STATE) return; 4913 4914 if (in == null) { 4915 mProcessStateTimer[i] = new StopwatchTimer(this, PROCESS_STATE, null, 4916 mOnBatteryTimeBase); 4917 } else { 4918 mProcessStateTimer[i] = new StopwatchTimer(this, PROCESS_STATE, null, 4919 mOnBatteryTimeBase, in); 4920 } 4921 } 4922 4923 @Override 4924 public long getProcessStateTime(int state, long elapsedRealtimeUs, int which) { 4925 if (state < 0 || state >= NUM_PROCESS_STATE) return 0; 4926 if (mProcessStateTimer[state] == null) { 4927 return 0; 4928 } 4929 return mProcessStateTimer[state].getTotalTimeLocked(elapsedRealtimeUs, which); 4930 } 4931 4932 @Override 4933 public Timer getVibratorOnTimer() { 4934 return mVibratorOnTimer; 4935 } 4936 4937 @Override 4938 public void noteUserActivityLocked(int type) { 4939 if (mUserActivityCounters == null) { 4940 initUserActivityLocked(); 4941 } 4942 if (type >= 0 && type < NUM_USER_ACTIVITY_TYPES) { 4943 mUserActivityCounters[type].stepAtomic(); 4944 } else { 4945 Slog.w(TAG, "Unknown user activity type " + type + " was specified.", 4946 new Throwable()); 4947 } 4948 } 4949 4950 @Override 4951 public boolean hasUserActivity() { 4952 return mUserActivityCounters != null; 4953 } 4954 4955 @Override 4956 public int getUserActivityCount(int type, int which) { 4957 if (mUserActivityCounters == null) { 4958 return 0; 4959 } 4960 return mUserActivityCounters[type].getCountLocked(which); 4961 } 4962 4963 void makeWifiBatchedScanBin(int i, Parcel in) { 4964 if (i < 0 || i >= NUM_WIFI_BATCHED_SCAN_BINS) return; 4965 4966 ArrayList<StopwatchTimer> collected = mWifiBatchedScanTimers.get(i); 4967 if (collected == null) { 4968 collected = new ArrayList<StopwatchTimer>(); 4969 mWifiBatchedScanTimers.put(i, collected); 4970 } 4971 if (in == null) { 4972 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 4973 mOnBatteryTimeBase); 4974 } else { 4975 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 4976 mOnBatteryTimeBase, in); 4977 } 4978 } 4979 4980 4981 void initUserActivityLocked() { 4982 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 4983 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4984 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase); 4985 } 4986 } 4987 4988 void noteNetworkActivityLocked(int type, long deltaBytes, long deltaPackets) { 4989 if (mNetworkByteActivityCounters == null) { 4990 initNetworkActivityLocked(); 4991 } 4992 if (type >= 0 && type < NUM_NETWORK_ACTIVITY_TYPES) { 4993 mNetworkByteActivityCounters[type].addCountLocked(deltaBytes); 4994 mNetworkPacketActivityCounters[type].addCountLocked(deltaPackets); 4995 } else { 4996 Slog.w(TAG, "Unknown network activity type " + type + " was specified.", 4997 new Throwable()); 4998 } 4999 } 5000 5001 void noteMobileRadioActiveTimeLocked(long batteryUptime) { 5002 if (mNetworkByteActivityCounters == null) { 5003 initNetworkActivityLocked(); 5004 } 5005 mMobileRadioActiveTime.addCountLocked(batteryUptime); 5006 mMobileRadioActiveCount.addCountLocked(1); 5007 } 5008 5009 @Override 5010 public boolean hasNetworkActivity() { 5011 return mNetworkByteActivityCounters != null; 5012 } 5013 5014 @Override 5015 public long getNetworkActivityBytes(int type, int which) { 5016 if (mNetworkByteActivityCounters != null && type >= 0 5017 && type < mNetworkByteActivityCounters.length) { 5018 return mNetworkByteActivityCounters[type].getCountLocked(which); 5019 } else { 5020 return 0; 5021 } 5022 } 5023 5024 @Override 5025 public long getNetworkActivityPackets(int type, int which) { 5026 if (mNetworkPacketActivityCounters != null && type >= 0 5027 && type < mNetworkPacketActivityCounters.length) { 5028 return mNetworkPacketActivityCounters[type].getCountLocked(which); 5029 } else { 5030 return 0; 5031 } 5032 } 5033 5034 @Override 5035 public long getMobileRadioActiveTime(int which) { 5036 return mMobileRadioActiveTime != null 5037 ? mMobileRadioActiveTime.getCountLocked(which) : 0; 5038 } 5039 5040 @Override 5041 public int getMobileRadioActiveCount(int which) { 5042 return mMobileRadioActiveCount != null 5043 ? (int)mMobileRadioActiveCount.getCountLocked(which) : 0; 5044 } 5045 5046 @Override 5047 public long getUserCpuTimeUs(int which) { 5048 return mUserCpuTime.getCountLocked(which); 5049 } 5050 5051 @Override 5052 public long getSystemCpuTimeUs(int which) { 5053 return mSystemCpuTime.getCountLocked(which); 5054 } 5055 5056 @Override 5057 public long getCpuPowerMaUs(int which) { 5058 return mCpuPower.getCountLocked(which); 5059 } 5060 5061 @Override 5062 public long getTimeAtCpuSpeed(int cluster, int step, int which) { 5063 if (mCpuClusterSpeed != null) { 5064 if (cluster >= 0 && cluster < mCpuClusterSpeed.length) { 5065 final LongSamplingCounter[] cpuSpeeds = mCpuClusterSpeed[cluster]; 5066 if (cpuSpeeds != null) { 5067 if (step >= 0 && step < cpuSpeeds.length) { 5068 final LongSamplingCounter c = cpuSpeeds[step]; 5069 if (c != null) { 5070 return c.getCountLocked(which); 5071 } 5072 } 5073 } 5074 } 5075 } 5076 return 0; 5077 } 5078 5079 @Override 5080 public long getWifiControllerActivity(int type, int which) { 5081 if (type >= 0 && type < NUM_CONTROLLER_ACTIVITY_TYPES && 5082 mWifiControllerTime[type] != null) { 5083 return mWifiControllerTime[type].getCountLocked(which); 5084 } 5085 return 0; 5086 } 5087 5088 void initNetworkActivityLocked() { 5089 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5090 mNetworkPacketActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5091 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5092 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 5093 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 5094 } 5095 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase); 5096 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase); 5097 } 5098 5099 /** 5100 * Clear all stats for this uid. Returns true if the uid is completely 5101 * inactive so can be dropped. 5102 */ 5103 boolean reset() { 5104 boolean active = false; 5105 5106 if (mWifiRunningTimer != null) { 5107 active |= !mWifiRunningTimer.reset(false); 5108 active |= mWifiRunning; 5109 } 5110 if (mFullWifiLockTimer != null) { 5111 active |= !mFullWifiLockTimer.reset(false); 5112 active |= mFullWifiLockOut; 5113 } 5114 if (mWifiScanTimer != null) { 5115 active |= !mWifiScanTimer.reset(false); 5116 active |= mWifiScanStarted; 5117 } 5118 if (mWifiBatchedScanTimer != null) { 5119 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5120 if (mWifiBatchedScanTimer[i] != null) { 5121 active |= !mWifiBatchedScanTimer[i].reset(false); 5122 } 5123 } 5124 active |= (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED); 5125 } 5126 if (mWifiMulticastTimer != null) { 5127 active |= !mWifiMulticastTimer.reset(false); 5128 active |= mWifiMulticastEnabled; 5129 } 5130 if (mAudioTurnedOnTimer != null) { 5131 active |= !mAudioTurnedOnTimer.reset(false); 5132 } 5133 if (mVideoTurnedOnTimer != null) { 5134 active |= !mVideoTurnedOnTimer.reset(false); 5135 } 5136 if (mFlashlightTurnedOnTimer != null) { 5137 active |= !mFlashlightTurnedOnTimer.reset(false); 5138 } 5139 if (mCameraTurnedOnTimer != null) { 5140 active |= !mCameraTurnedOnTimer.reset(false); 5141 } 5142 if (mForegroundActivityTimer != null) { 5143 active |= !mForegroundActivityTimer.reset(false); 5144 } 5145 if (mProcessStateTimer != null) { 5146 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5147 if (mProcessStateTimer[i] != null) { 5148 active |= !mProcessStateTimer[i].reset(false); 5149 } 5150 } 5151 active |= (mProcessState != ActivityManager.PROCESS_STATE_NONEXISTENT); 5152 } 5153 if (mVibratorOnTimer != null) { 5154 if (mVibratorOnTimer.reset(false)) { 5155 mVibratorOnTimer.detach(); 5156 mVibratorOnTimer = null; 5157 } else { 5158 active = true; 5159 } 5160 } 5161 5162 if (mUserActivityCounters != null) { 5163 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5164 mUserActivityCounters[i].reset(false); 5165 } 5166 } 5167 5168 if (mNetworkByteActivityCounters != null) { 5169 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5170 mNetworkByteActivityCounters[i].reset(false); 5171 mNetworkPacketActivityCounters[i].reset(false); 5172 } 5173 mMobileRadioActiveTime.reset(false); 5174 mMobileRadioActiveCount.reset(false); 5175 } 5176 5177 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5178 if (mWifiControllerTime[i] != null) { 5179 mWifiControllerTime[i].reset(false); 5180 } 5181 5182 if (mBluetoothControllerTime[i] != null) { 5183 mBluetoothControllerTime[i].reset(false); 5184 } 5185 } 5186 5187 mUserCpuTime.reset(false); 5188 mSystemCpuTime.reset(false); 5189 mCpuPower.reset(false); 5190 5191 if (mCpuClusterSpeed != null) { 5192 for (LongSamplingCounter[] speeds : mCpuClusterSpeed) { 5193 if (speeds != null) { 5194 for (LongSamplingCounter speed : speeds) { 5195 if (speed != null) { 5196 speed.reset(false); 5197 } 5198 } 5199 } 5200 } 5201 } 5202 5203 final ArrayMap<String, Wakelock> wakeStats = mWakelockStats.getMap(); 5204 for (int iw=wakeStats.size()-1; iw>=0; iw--) { 5205 Wakelock wl = wakeStats.valueAt(iw); 5206 if (wl.reset()) { 5207 wakeStats.removeAt(iw); 5208 } else { 5209 active = true; 5210 } 5211 } 5212 mWakelockStats.cleanup(); 5213 final ArrayMap<String, StopwatchTimer> syncStats = mSyncStats.getMap(); 5214 for (int is=syncStats.size()-1; is>=0; is--) { 5215 StopwatchTimer timer = syncStats.valueAt(is); 5216 if (timer.reset(false)) { 5217 syncStats.removeAt(is); 5218 timer.detach(); 5219 } else { 5220 active = true; 5221 } 5222 } 5223 mSyncStats.cleanup(); 5224 final ArrayMap<String, StopwatchTimer> jobStats = mJobStats.getMap(); 5225 for (int ij=jobStats.size()-1; ij>=0; ij--) { 5226 StopwatchTimer timer = jobStats.valueAt(ij); 5227 if (timer.reset(false)) { 5228 jobStats.removeAt(ij); 5229 timer.detach(); 5230 } else { 5231 active = true; 5232 } 5233 } 5234 mJobStats.cleanup(); 5235 for (int ise=mSensorStats.size()-1; ise>=0; ise--) { 5236 Sensor s = mSensorStats.valueAt(ise); 5237 if (s.reset()) { 5238 mSensorStats.removeAt(ise); 5239 } else { 5240 active = true; 5241 } 5242 } 5243 for (int ip=mProcessStats.size()-1; ip>=0; ip--) { 5244 Proc proc = mProcessStats.valueAt(ip); 5245 proc.detach(); 5246 } 5247 mProcessStats.clear(); 5248 if (mPids.size() > 0) { 5249 for (int i=mPids.size()-1; i>=0; i--) { 5250 Pid pid = mPids.valueAt(i); 5251 if (pid.mWakeNesting > 0) { 5252 active = true; 5253 } else { 5254 mPids.removeAt(i); 5255 } 5256 } 5257 } 5258 if (mPackageStats.size() > 0) { 5259 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 5260 while (it.hasNext()) { 5261 Map.Entry<String, Pkg> pkgEntry = it.next(); 5262 Pkg p = pkgEntry.getValue(); 5263 p.detach(); 5264 if (p.mServiceStats.size() > 0) { 5265 Iterator<Map.Entry<String, Pkg.Serv>> it2 5266 = p.mServiceStats.entrySet().iterator(); 5267 while (it2.hasNext()) { 5268 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 5269 servEntry.getValue().detach(); 5270 } 5271 } 5272 } 5273 mPackageStats.clear(); 5274 } 5275 5276 mLastStepUserTime = mLastStepSystemTime = 0; 5277 mCurStepUserTime = mCurStepSystemTime = 0; 5278 5279 if (!active) { 5280 if (mWifiRunningTimer != null) { 5281 mWifiRunningTimer.detach(); 5282 } 5283 if (mFullWifiLockTimer != null) { 5284 mFullWifiLockTimer.detach(); 5285 } 5286 if (mWifiScanTimer != null) { 5287 mWifiScanTimer.detach(); 5288 } 5289 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5290 if (mWifiBatchedScanTimer[i] != null) { 5291 mWifiBatchedScanTimer[i].detach(); 5292 } 5293 } 5294 if (mWifiMulticastTimer != null) { 5295 mWifiMulticastTimer.detach(); 5296 } 5297 if (mAudioTurnedOnTimer != null) { 5298 mAudioTurnedOnTimer.detach(); 5299 mAudioTurnedOnTimer = null; 5300 } 5301 if (mVideoTurnedOnTimer != null) { 5302 mVideoTurnedOnTimer.detach(); 5303 mVideoTurnedOnTimer = null; 5304 } 5305 if (mFlashlightTurnedOnTimer != null) { 5306 mFlashlightTurnedOnTimer.detach(); 5307 mFlashlightTurnedOnTimer = null; 5308 } 5309 if (mCameraTurnedOnTimer != null) { 5310 mCameraTurnedOnTimer.detach(); 5311 mCameraTurnedOnTimer = null; 5312 } 5313 if (mForegroundActivityTimer != null) { 5314 mForegroundActivityTimer.detach(); 5315 mForegroundActivityTimer = null; 5316 } 5317 if (mUserActivityCounters != null) { 5318 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5319 mUserActivityCounters[i].detach(); 5320 } 5321 } 5322 if (mNetworkByteActivityCounters != null) { 5323 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5324 mNetworkByteActivityCounters[i].detach(); 5325 mNetworkPacketActivityCounters[i].detach(); 5326 } 5327 } 5328 5329 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5330 if (mWifiControllerTime[i] != null) { 5331 mWifiControllerTime[i].detach(); 5332 } 5333 5334 if (mBluetoothControllerTime[i] != null) { 5335 mBluetoothControllerTime[i].detach(); 5336 } 5337 } 5338 mPids.clear(); 5339 5340 mUserCpuTime.detach(); 5341 mSystemCpuTime.detach(); 5342 mCpuPower.detach(); 5343 5344 if (mCpuClusterSpeed != null) { 5345 for (LongSamplingCounter[] cpuSpeeds : mCpuClusterSpeed) { 5346 if (cpuSpeeds != null) { 5347 for (LongSamplingCounter c : cpuSpeeds) { 5348 if (c != null) { 5349 c.detach(); 5350 } 5351 } 5352 } 5353 } 5354 } 5355 } 5356 5357 return !active; 5358 } 5359 5360 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5361 final ArrayMap<String, Wakelock> wakeStats = mWakelockStats.getMap(); 5362 int NW = wakeStats.size(); 5363 out.writeInt(NW); 5364 for (int iw=0; iw<NW; iw++) { 5365 out.writeString(wakeStats.keyAt(iw)); 5366 Uid.Wakelock wakelock = wakeStats.valueAt(iw); 5367 wakelock.writeToParcelLocked(out, elapsedRealtimeUs); 5368 } 5369 5370 final ArrayMap<String, StopwatchTimer> syncStats = mSyncStats.getMap(); 5371 int NS = syncStats.size(); 5372 out.writeInt(NS); 5373 for (int is=0; is<NS; is++) { 5374 out.writeString(syncStats.keyAt(is)); 5375 StopwatchTimer timer = syncStats.valueAt(is); 5376 Timer.writeTimerToParcel(out, timer, elapsedRealtimeUs); 5377 } 5378 5379 final ArrayMap<String, StopwatchTimer> jobStats = mJobStats.getMap(); 5380 int NJ = jobStats.size(); 5381 out.writeInt(NJ); 5382 for (int ij=0; ij<NJ; ij++) { 5383 out.writeString(jobStats.keyAt(ij)); 5384 StopwatchTimer timer = jobStats.valueAt(ij); 5385 Timer.writeTimerToParcel(out, timer, elapsedRealtimeUs); 5386 } 5387 5388 int NSE = mSensorStats.size(); 5389 out.writeInt(NSE); 5390 for (int ise=0; ise<NSE; ise++) { 5391 out.writeInt(mSensorStats.keyAt(ise)); 5392 Uid.Sensor sensor = mSensorStats.valueAt(ise); 5393 sensor.writeToParcelLocked(out, elapsedRealtimeUs); 5394 } 5395 5396 int NP = mProcessStats.size(); 5397 out.writeInt(NP); 5398 for (int ip=0; ip<NP; ip++) { 5399 out.writeString(mProcessStats.keyAt(ip)); 5400 Uid.Proc proc = mProcessStats.valueAt(ip); 5401 proc.writeToParcelLocked(out); 5402 } 5403 5404 out.writeInt(mPackageStats.size()); 5405 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 5406 out.writeString(pkgEntry.getKey()); 5407 Uid.Pkg pkg = pkgEntry.getValue(); 5408 pkg.writeToParcelLocked(out); 5409 } 5410 5411 if (mWifiRunningTimer != null) { 5412 out.writeInt(1); 5413 mWifiRunningTimer.writeToParcel(out, elapsedRealtimeUs); 5414 } else { 5415 out.writeInt(0); 5416 } 5417 if (mFullWifiLockTimer != null) { 5418 out.writeInt(1); 5419 mFullWifiLockTimer.writeToParcel(out, elapsedRealtimeUs); 5420 } else { 5421 out.writeInt(0); 5422 } 5423 if (mWifiScanTimer != null) { 5424 out.writeInt(1); 5425 mWifiScanTimer.writeToParcel(out, elapsedRealtimeUs); 5426 } else { 5427 out.writeInt(0); 5428 } 5429 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5430 if (mWifiBatchedScanTimer[i] != null) { 5431 out.writeInt(1); 5432 mWifiBatchedScanTimer[i].writeToParcel(out, elapsedRealtimeUs); 5433 } else { 5434 out.writeInt(0); 5435 } 5436 } 5437 if (mWifiMulticastTimer != null) { 5438 out.writeInt(1); 5439 mWifiMulticastTimer.writeToParcel(out, elapsedRealtimeUs); 5440 } else { 5441 out.writeInt(0); 5442 } 5443 5444 if (mAudioTurnedOnTimer != null) { 5445 out.writeInt(1); 5446 mAudioTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5447 } else { 5448 out.writeInt(0); 5449 } 5450 if (mVideoTurnedOnTimer != null) { 5451 out.writeInt(1); 5452 mVideoTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5453 } else { 5454 out.writeInt(0); 5455 } 5456 if (mFlashlightTurnedOnTimer != null) { 5457 out.writeInt(1); 5458 mFlashlightTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5459 } else { 5460 out.writeInt(0); 5461 } 5462 if (mCameraTurnedOnTimer != null) { 5463 out.writeInt(1); 5464 mCameraTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5465 } else { 5466 out.writeInt(0); 5467 } 5468 if (mForegroundActivityTimer != null) { 5469 out.writeInt(1); 5470 mForegroundActivityTimer.writeToParcel(out, elapsedRealtimeUs); 5471 } else { 5472 out.writeInt(0); 5473 } 5474 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5475 if (mProcessStateTimer[i] != null) { 5476 out.writeInt(1); 5477 mProcessStateTimer[i].writeToParcel(out, elapsedRealtimeUs); 5478 } else { 5479 out.writeInt(0); 5480 } 5481 } 5482 if (mVibratorOnTimer != null) { 5483 out.writeInt(1); 5484 mVibratorOnTimer.writeToParcel(out, elapsedRealtimeUs); 5485 } else { 5486 out.writeInt(0); 5487 } 5488 if (mUserActivityCounters != null) { 5489 out.writeInt(1); 5490 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5491 mUserActivityCounters[i].writeToParcel(out); 5492 } 5493 } else { 5494 out.writeInt(0); 5495 } 5496 if (mNetworkByteActivityCounters != null) { 5497 out.writeInt(1); 5498 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5499 mNetworkByteActivityCounters[i].writeToParcel(out); 5500 mNetworkPacketActivityCounters[i].writeToParcel(out); 5501 } 5502 mMobileRadioActiveTime.writeToParcel(out); 5503 mMobileRadioActiveCount.writeToParcel(out); 5504 } else { 5505 out.writeInt(0); 5506 } 5507 5508 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5509 if (mWifiControllerTime[i] != null) { 5510 out.writeInt(1); 5511 mWifiControllerTime[i].writeToParcel(out); 5512 } else { 5513 out.writeInt(0); 5514 } 5515 } 5516 5517 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5518 if (mBluetoothControllerTime[i] != null) { 5519 out.writeInt(1); 5520 mBluetoothControllerTime[i].writeToParcel(out); 5521 } else { 5522 out.writeInt(0); 5523 } 5524 } 5525 5526 mUserCpuTime.writeToParcel(out); 5527 mSystemCpuTime.writeToParcel(out); 5528 mCpuPower.writeToParcel(out); 5529 5530 if (mCpuClusterSpeed != null) { 5531 out.writeInt(1); 5532 out.writeInt(mCpuClusterSpeed.length); 5533 for (LongSamplingCounter[] cpuSpeeds : mCpuClusterSpeed) { 5534 if (cpuSpeeds != null) { 5535 out.writeInt(1); 5536 out.writeInt(cpuSpeeds.length); 5537 for (LongSamplingCounter c : cpuSpeeds) { 5538 if (c != null) { 5539 out.writeInt(1); 5540 c.writeToParcel(out); 5541 } else { 5542 out.writeInt(0); 5543 } 5544 } 5545 } else { 5546 out.writeInt(0); 5547 } 5548 } 5549 } else { 5550 out.writeInt(0); 5551 } 5552 } 5553 5554 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 5555 int numWakelocks = in.readInt(); 5556 mWakelockStats.clear(); 5557 for (int j = 0; j < numWakelocks; j++) { 5558 String wakelockName = in.readString(); 5559 Uid.Wakelock wakelock = new Wakelock(); 5560 wakelock.readFromParcelLocked(timeBase, screenOffTimeBase, in); 5561 mWakelockStats.add(wakelockName, wakelock); 5562 } 5563 5564 int numSyncs = in.readInt(); 5565 mSyncStats.clear(); 5566 for (int j = 0; j < numSyncs; j++) { 5567 String syncName = in.readString(); 5568 if (in.readInt() != 0) { 5569 mSyncStats.add(syncName, 5570 new StopwatchTimer(Uid.this, SYNC, null, timeBase, in)); 5571 } 5572 } 5573 5574 int numJobs = in.readInt(); 5575 mJobStats.clear(); 5576 for (int j = 0; j < numJobs; j++) { 5577 String jobName = in.readString(); 5578 if (in.readInt() != 0) { 5579 mJobStats.add(jobName, new StopwatchTimer(Uid.this, JOB, null, timeBase, in)); 5580 } 5581 } 5582 5583 int numSensors = in.readInt(); 5584 mSensorStats.clear(); 5585 for (int k = 0; k < numSensors; k++) { 5586 int sensorNumber = in.readInt(); 5587 Uid.Sensor sensor = new Sensor(sensorNumber); 5588 sensor.readFromParcelLocked(mOnBatteryTimeBase, in); 5589 mSensorStats.put(sensorNumber, sensor); 5590 } 5591 5592 int numProcs = in.readInt(); 5593 mProcessStats.clear(); 5594 for (int k = 0; k < numProcs; k++) { 5595 String processName = in.readString(); 5596 Uid.Proc proc = new Proc(processName); 5597 proc.readFromParcelLocked(in); 5598 mProcessStats.put(processName, proc); 5599 } 5600 5601 int numPkgs = in.readInt(); 5602 mPackageStats.clear(); 5603 for (int l = 0; l < numPkgs; l++) { 5604 String packageName = in.readString(); 5605 Uid.Pkg pkg = new Pkg(); 5606 pkg.readFromParcelLocked(in); 5607 mPackageStats.put(packageName, pkg); 5608 } 5609 5610 mWifiRunning = false; 5611 if (in.readInt() != 0) { 5612 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 5613 mWifiRunningTimers, mOnBatteryTimeBase, in); 5614 } else { 5615 mWifiRunningTimer = null; 5616 } 5617 mFullWifiLockOut = false; 5618 if (in.readInt() != 0) { 5619 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 5620 mFullWifiLockTimers, mOnBatteryTimeBase, in); 5621 } else { 5622 mFullWifiLockTimer = null; 5623 } 5624 mWifiScanStarted = false; 5625 if (in.readInt() != 0) { 5626 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 5627 mWifiScanTimers, mOnBatteryTimeBase, in); 5628 } else { 5629 mWifiScanTimer = null; 5630 } 5631 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 5632 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5633 if (in.readInt() != 0) { 5634 makeWifiBatchedScanBin(i, in); 5635 } else { 5636 mWifiBatchedScanTimer[i] = null; 5637 } 5638 } 5639 mWifiMulticastEnabled = false; 5640 if (in.readInt() != 0) { 5641 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 5642 mWifiMulticastTimers, mOnBatteryTimeBase, in); 5643 } else { 5644 mWifiMulticastTimer = null; 5645 } 5646 if (in.readInt() != 0) { 5647 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 5648 mAudioTurnedOnTimers, mOnBatteryTimeBase, in); 5649 } else { 5650 mAudioTurnedOnTimer = null; 5651 } 5652 if (in.readInt() != 0) { 5653 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 5654 mVideoTurnedOnTimers, mOnBatteryTimeBase, in); 5655 } else { 5656 mVideoTurnedOnTimer = null; 5657 } 5658 if (in.readInt() != 0) { 5659 mFlashlightTurnedOnTimer = new StopwatchTimer(Uid.this, FLASHLIGHT_TURNED_ON, 5660 mFlashlightTurnedOnTimers, mOnBatteryTimeBase, in); 5661 } else { 5662 mFlashlightTurnedOnTimer = null; 5663 } 5664 if (in.readInt() != 0) { 5665 mCameraTurnedOnTimer = new StopwatchTimer(Uid.this, CAMERA_TURNED_ON, 5666 mCameraTurnedOnTimers, mOnBatteryTimeBase, in); 5667 } else { 5668 mCameraTurnedOnTimer = null; 5669 } 5670 if (in.readInt() != 0) { 5671 mForegroundActivityTimer = new StopwatchTimer( 5672 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase, in); 5673 } else { 5674 mForegroundActivityTimer = null; 5675 } 5676 mProcessState = ActivityManager.PROCESS_STATE_NONEXISTENT; 5677 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5678 if (in.readInt() != 0) { 5679 makeProcessState(i, in); 5680 } else { 5681 mProcessStateTimer[i] = null; 5682 } 5683 } 5684 if (in.readInt() != 0) { 5685 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase, in); 5686 } else { 5687 mVibratorOnTimer = null; 5688 } 5689 if (in.readInt() != 0) { 5690 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 5691 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5692 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase, in); 5693 } 5694 } else { 5695 mUserActivityCounters = null; 5696 } 5697 if (in.readInt() != 0) { 5698 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5699 mNetworkPacketActivityCounters 5700 = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5701 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5702 mNetworkByteActivityCounters[i] 5703 = new LongSamplingCounter(mOnBatteryTimeBase, in); 5704 mNetworkPacketActivityCounters[i] 5705 = new LongSamplingCounter(mOnBatteryTimeBase, in); 5706 } 5707 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 5708 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 5709 } else { 5710 mNetworkByteActivityCounters = null; 5711 mNetworkPacketActivityCounters = null; 5712 } 5713 5714 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5715 if (in.readInt() != 0) { 5716 mWifiControllerTime[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 5717 } else { 5718 mWifiControllerTime[i] = null; 5719 } 5720 } 5721 5722 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5723 if (in.readInt() != 0) { 5724 mBluetoothControllerTime[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 5725 } else { 5726 mBluetoothControllerTime[i] = null; 5727 } 5728 } 5729 5730 mUserCpuTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 5731 mSystemCpuTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 5732 mCpuPower = new LongSamplingCounter(mOnBatteryTimeBase, in); 5733 5734 if (in.readInt() != 0) { 5735 int numCpuClusters = in.readInt(); 5736 if (mPowerProfile != null && mPowerProfile.getNumCpuClusters() != numCpuClusters) { 5737 throw new ParcelFormatException("Incompatible number of cpu clusters"); 5738 } 5739 5740 mCpuClusterSpeed = new LongSamplingCounter[numCpuClusters][]; 5741 for (int cluster = 0; cluster < numCpuClusters; cluster++) { 5742 if (in.readInt() != 0) { 5743 int numSpeeds = in.readInt(); 5744 if (mPowerProfile != null && 5745 mPowerProfile.getNumSpeedStepsInCpuCluster(cluster) != numSpeeds) { 5746 throw new ParcelFormatException("Incompatible number of cpu speeds"); 5747 } 5748 5749 final LongSamplingCounter[] cpuSpeeds = new LongSamplingCounter[numSpeeds]; 5750 mCpuClusterSpeed[cluster] = cpuSpeeds; 5751 for (int speed = 0; speed < numSpeeds; speed++) { 5752 if (in.readInt() != 0) { 5753 cpuSpeeds[speed] = new LongSamplingCounter(mOnBatteryTimeBase, in); 5754 } 5755 } 5756 } else { 5757 mCpuClusterSpeed[cluster] = null; 5758 } 5759 } 5760 } else { 5761 mCpuClusterSpeed = null; 5762 } 5763 } 5764 5765 /** 5766 * The statistics associated with a particular wake lock. 5767 */ 5768 public final class Wakelock extends BatteryStats.Uid.Wakelock { 5769 /** 5770 * How long (in ms) this uid has been keeping the device partially awake. 5771 */ 5772 StopwatchTimer mTimerPartial; 5773 5774 /** 5775 * How long (in ms) this uid has been keeping the device fully awake. 5776 */ 5777 StopwatchTimer mTimerFull; 5778 5779 /** 5780 * How long (in ms) this uid has had a window keeping the device awake. 5781 */ 5782 StopwatchTimer mTimerWindow; 5783 5784 /** 5785 * How long (in ms) this uid has had a draw wake lock. 5786 */ 5787 StopwatchTimer mTimerDraw; 5788 5789 /** 5790 * Reads a possibly null Timer from a Parcel. The timer is associated with the 5791 * proper timer pool from the given BatteryStatsImpl object. 5792 * 5793 * @param in the Parcel to be read from. 5794 * return a new Timer, or null. 5795 */ 5796 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 5797 TimeBase timeBase, Parcel in) { 5798 if (in.readInt() == 0) { 5799 return null; 5800 } 5801 5802 return new StopwatchTimer(Uid.this, type, pool, timeBase, in); 5803 } 5804 5805 boolean reset() { 5806 boolean wlactive = false; 5807 if (mTimerFull != null) { 5808 wlactive |= !mTimerFull.reset(false); 5809 } 5810 if (mTimerPartial != null) { 5811 wlactive |= !mTimerPartial.reset(false); 5812 } 5813 if (mTimerWindow != null) { 5814 wlactive |= !mTimerWindow.reset(false); 5815 } 5816 if (mTimerDraw != null) { 5817 wlactive |= !mTimerDraw.reset(false); 5818 } 5819 if (!wlactive) { 5820 if (mTimerFull != null) { 5821 mTimerFull.detach(); 5822 mTimerFull = null; 5823 } 5824 if (mTimerPartial != null) { 5825 mTimerPartial.detach(); 5826 mTimerPartial = null; 5827 } 5828 if (mTimerWindow != null) { 5829 mTimerWindow.detach(); 5830 mTimerWindow = null; 5831 } 5832 if (mTimerDraw != null) { 5833 mTimerDraw.detach(); 5834 mTimerDraw = null; 5835 } 5836 } 5837 return !wlactive; 5838 } 5839 5840 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 5841 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 5842 mPartialTimers, screenOffTimeBase, in); 5843 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, mFullTimers, timeBase, in); 5844 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, mWindowTimers, timeBase, in); 5845 mTimerDraw = readTimerFromParcel(WAKE_TYPE_DRAW, mDrawTimers, timeBase, in); 5846 } 5847 5848 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5849 Timer.writeTimerToParcel(out, mTimerPartial, elapsedRealtimeUs); 5850 Timer.writeTimerToParcel(out, mTimerFull, elapsedRealtimeUs); 5851 Timer.writeTimerToParcel(out, mTimerWindow, elapsedRealtimeUs); 5852 Timer.writeTimerToParcel(out, mTimerDraw, elapsedRealtimeUs); 5853 } 5854 5855 @Override 5856 public Timer getWakeTime(int type) { 5857 switch (type) { 5858 case WAKE_TYPE_FULL: return mTimerFull; 5859 case WAKE_TYPE_PARTIAL: return mTimerPartial; 5860 case WAKE_TYPE_WINDOW: return mTimerWindow; 5861 case WAKE_TYPE_DRAW: return mTimerDraw; 5862 default: throw new IllegalArgumentException("type = " + type); 5863 } 5864 } 5865 5866 public StopwatchTimer getStopwatchTimer(int type) { 5867 StopwatchTimer t; 5868 switch (type) { 5869 case WAKE_TYPE_PARTIAL: 5870 t = mTimerPartial; 5871 if (t == null) { 5872 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 5873 mPartialTimers, mOnBatteryScreenOffTimeBase); 5874 mTimerPartial = t; 5875 } 5876 return t; 5877 case WAKE_TYPE_FULL: 5878 t = mTimerFull; 5879 if (t == null) { 5880 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 5881 mFullTimers, mOnBatteryTimeBase); 5882 mTimerFull = t; 5883 } 5884 return t; 5885 case WAKE_TYPE_WINDOW: 5886 t = mTimerWindow; 5887 if (t == null) { 5888 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 5889 mWindowTimers, mOnBatteryTimeBase); 5890 mTimerWindow = t; 5891 } 5892 return t; 5893 case WAKE_TYPE_DRAW: 5894 t = mTimerDraw; 5895 if (t == null) { 5896 t = new StopwatchTimer(Uid.this, WAKE_TYPE_DRAW, 5897 mDrawTimers, mOnBatteryTimeBase); 5898 mTimerDraw = t; 5899 } 5900 return t; 5901 default: 5902 throw new IllegalArgumentException("type=" + type); 5903 } 5904 } 5905 } 5906 5907 public final class Sensor extends BatteryStats.Uid.Sensor { 5908 final int mHandle; 5909 StopwatchTimer mTimer; 5910 5911 public Sensor(int handle) { 5912 mHandle = handle; 5913 } 5914 5915 private StopwatchTimer readTimerFromParcel(TimeBase timeBase, Parcel in) { 5916 if (in.readInt() == 0) { 5917 return null; 5918 } 5919 5920 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 5921 if (pool == null) { 5922 pool = new ArrayList<StopwatchTimer>(); 5923 mSensorTimers.put(mHandle, pool); 5924 } 5925 return new StopwatchTimer(Uid.this, 0, pool, timeBase, in); 5926 } 5927 5928 boolean reset() { 5929 if (mTimer.reset(true)) { 5930 mTimer = null; 5931 return true; 5932 } 5933 return false; 5934 } 5935 5936 void readFromParcelLocked(TimeBase timeBase, Parcel in) { 5937 mTimer = readTimerFromParcel(timeBase, in); 5938 } 5939 5940 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5941 Timer.writeTimerToParcel(out, mTimer, elapsedRealtimeUs); 5942 } 5943 5944 @Override 5945 public Timer getSensorTime() { 5946 return mTimer; 5947 } 5948 5949 @Override 5950 public int getHandle() { 5951 return mHandle; 5952 } 5953 } 5954 5955 /** 5956 * The statistics associated with a particular process. 5957 */ 5958 public final class Proc extends BatteryStats.Uid.Proc implements TimeBaseObs { 5959 /** 5960 * The name of this process. 5961 */ 5962 final String mName; 5963 5964 /** 5965 * Remains true until removed from the stats. 5966 */ 5967 boolean mActive = true; 5968 5969 /** 5970 * Total time (in ms) spent executing in user code. 5971 */ 5972 long mUserTime; 5973 5974 /** 5975 * Total time (in ms) spent executing in kernel code. 5976 */ 5977 long mSystemTime; 5978 5979 /** 5980 * Amount of time (in ms) the process was running in the foreground. 5981 */ 5982 long mForegroundTime; 5983 5984 /** 5985 * Number of times the process has been started. 5986 */ 5987 int mStarts; 5988 5989 /** 5990 * Number of times the process has crashed. 5991 */ 5992 int mNumCrashes; 5993 5994 /** 5995 * Number of times the process has had an ANR. 5996 */ 5997 int mNumAnrs; 5998 5999 /** 6000 * The amount of user time loaded from a previous save. 6001 */ 6002 long mLoadedUserTime; 6003 6004 /** 6005 * The amount of system time loaded from a previous save. 6006 */ 6007 long mLoadedSystemTime; 6008 6009 /** 6010 * The amount of foreground time loaded from a previous save. 6011 */ 6012 long mLoadedForegroundTime; 6013 6014 /** 6015 * The number of times the process has started from a previous save. 6016 */ 6017 int mLoadedStarts; 6018 6019 /** 6020 * Number of times the process has crashed from a previous save. 6021 */ 6022 int mLoadedNumCrashes; 6023 6024 /** 6025 * Number of times the process has had an ANR from a previous save. 6026 */ 6027 int mLoadedNumAnrs; 6028 6029 /** 6030 * The amount of user time when last unplugged. 6031 */ 6032 long mUnpluggedUserTime; 6033 6034 /** 6035 * The amount of system time when last unplugged. 6036 */ 6037 long mUnpluggedSystemTime; 6038 6039 /** 6040 * The amount of foreground time since unplugged. 6041 */ 6042 long mUnpluggedForegroundTime; 6043 6044 /** 6045 * The number of times the process has started before unplugged. 6046 */ 6047 int mUnpluggedStarts; 6048 6049 /** 6050 * Number of times the process has crashed before unplugged. 6051 */ 6052 int mUnpluggedNumCrashes; 6053 6054 /** 6055 * Number of times the process has had an ANR before unplugged. 6056 */ 6057 int mUnpluggedNumAnrs; 6058 6059 ArrayList<ExcessivePower> mExcessivePower; 6060 6061 Proc(String name) { 6062 mName = name; 6063 mOnBatteryTimeBase.add(this); 6064 } 6065 6066 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 6067 mUnpluggedUserTime = mUserTime; 6068 mUnpluggedSystemTime = mSystemTime; 6069 mUnpluggedForegroundTime = mForegroundTime; 6070 mUnpluggedStarts = mStarts; 6071 mUnpluggedNumCrashes = mNumCrashes; 6072 mUnpluggedNumAnrs = mNumAnrs; 6073 } 6074 6075 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 6076 } 6077 6078 void detach() { 6079 mActive = false; 6080 mOnBatteryTimeBase.remove(this); 6081 } 6082 6083 public int countExcessivePowers() { 6084 return mExcessivePower != null ? mExcessivePower.size() : 0; 6085 } 6086 6087 public ExcessivePower getExcessivePower(int i) { 6088 if (mExcessivePower != null) { 6089 return mExcessivePower.get(i); 6090 } 6091 return null; 6092 } 6093 6094 public void addExcessiveWake(long overTime, long usedTime) { 6095 if (mExcessivePower == null) { 6096 mExcessivePower = new ArrayList<ExcessivePower>(); 6097 } 6098 ExcessivePower ew = new ExcessivePower(); 6099 ew.type = ExcessivePower.TYPE_WAKE; 6100 ew.overTime = overTime; 6101 ew.usedTime = usedTime; 6102 mExcessivePower.add(ew); 6103 } 6104 6105 public void addExcessiveCpu(long overTime, long usedTime) { 6106 if (mExcessivePower == null) { 6107 mExcessivePower = new ArrayList<ExcessivePower>(); 6108 } 6109 ExcessivePower ew = new ExcessivePower(); 6110 ew.type = ExcessivePower.TYPE_CPU; 6111 ew.overTime = overTime; 6112 ew.usedTime = usedTime; 6113 mExcessivePower.add(ew); 6114 } 6115 6116 void writeExcessivePowerToParcelLocked(Parcel out) { 6117 if (mExcessivePower == null) { 6118 out.writeInt(0); 6119 return; 6120 } 6121 6122 final int N = mExcessivePower.size(); 6123 out.writeInt(N); 6124 for (int i=0; i<N; i++) { 6125 ExcessivePower ew = mExcessivePower.get(i); 6126 out.writeInt(ew.type); 6127 out.writeLong(ew.overTime); 6128 out.writeLong(ew.usedTime); 6129 } 6130 } 6131 6132 void readExcessivePowerFromParcelLocked(Parcel in) { 6133 final int N = in.readInt(); 6134 if (N == 0) { 6135 mExcessivePower = null; 6136 return; 6137 } 6138 6139 if (N > 10000) { 6140 throw new ParcelFormatException( 6141 "File corrupt: too many excessive power entries " + N); 6142 } 6143 6144 mExcessivePower = new ArrayList<>(); 6145 for (int i=0; i<N; i++) { 6146 ExcessivePower ew = new ExcessivePower(); 6147 ew.type = in.readInt(); 6148 ew.overTime = in.readLong(); 6149 ew.usedTime = in.readLong(); 6150 mExcessivePower.add(ew); 6151 } 6152 } 6153 6154 void writeToParcelLocked(Parcel out) { 6155 out.writeLong(mUserTime); 6156 out.writeLong(mSystemTime); 6157 out.writeLong(mForegroundTime); 6158 out.writeInt(mStarts); 6159 out.writeInt(mNumCrashes); 6160 out.writeInt(mNumAnrs); 6161 out.writeLong(mLoadedUserTime); 6162 out.writeLong(mLoadedSystemTime); 6163 out.writeLong(mLoadedForegroundTime); 6164 out.writeInt(mLoadedStarts); 6165 out.writeInt(mLoadedNumCrashes); 6166 out.writeInt(mLoadedNumAnrs); 6167 out.writeLong(mUnpluggedUserTime); 6168 out.writeLong(mUnpluggedSystemTime); 6169 out.writeLong(mUnpluggedForegroundTime); 6170 out.writeInt(mUnpluggedStarts); 6171 out.writeInt(mUnpluggedNumCrashes); 6172 out.writeInt(mUnpluggedNumAnrs); 6173 writeExcessivePowerToParcelLocked(out); 6174 } 6175 6176 void readFromParcelLocked(Parcel in) { 6177 mUserTime = in.readLong(); 6178 mSystemTime = in.readLong(); 6179 mForegroundTime = in.readLong(); 6180 mStarts = in.readInt(); 6181 mNumCrashes = in.readInt(); 6182 mNumAnrs = in.readInt(); 6183 mLoadedUserTime = in.readLong(); 6184 mLoadedSystemTime = in.readLong(); 6185 mLoadedForegroundTime = in.readLong(); 6186 mLoadedStarts = in.readInt(); 6187 mLoadedNumCrashes = in.readInt(); 6188 mLoadedNumAnrs = in.readInt(); 6189 mUnpluggedUserTime = in.readLong(); 6190 mUnpluggedSystemTime = in.readLong(); 6191 mUnpluggedForegroundTime = in.readLong(); 6192 mUnpluggedStarts = in.readInt(); 6193 mUnpluggedNumCrashes = in.readInt(); 6194 mUnpluggedNumAnrs = in.readInt(); 6195 readExcessivePowerFromParcelLocked(in); 6196 } 6197 6198 public void addCpuTimeLocked(int utime, int stime) { 6199 mUserTime += utime; 6200 mSystemTime += stime; 6201 } 6202 6203 public void addForegroundTimeLocked(long ttime) { 6204 mForegroundTime += ttime; 6205 } 6206 6207 public void incStartsLocked() { 6208 mStarts++; 6209 } 6210 6211 public void incNumCrashesLocked() { 6212 mNumCrashes++; 6213 } 6214 6215 public void incNumAnrsLocked() { 6216 mNumAnrs++; 6217 } 6218 6219 @Override 6220 public boolean isActive() { 6221 return mActive; 6222 } 6223 6224 @Override 6225 public long getUserTime(int which) { 6226 long val = mUserTime; 6227 if (which == STATS_CURRENT) { 6228 val -= mLoadedUserTime; 6229 } else if (which == STATS_SINCE_UNPLUGGED) { 6230 val -= mUnpluggedUserTime; 6231 } 6232 return val; 6233 } 6234 6235 @Override 6236 public long getSystemTime(int which) { 6237 long val = mSystemTime; 6238 if (which == STATS_CURRENT) { 6239 val -= mLoadedSystemTime; 6240 } else if (which == STATS_SINCE_UNPLUGGED) { 6241 val -= mUnpluggedSystemTime; 6242 } 6243 return val; 6244 } 6245 6246 @Override 6247 public long getForegroundTime(int which) { 6248 long val = mForegroundTime; 6249 if (which == STATS_CURRENT) { 6250 val -= mLoadedForegroundTime; 6251 } else if (which == STATS_SINCE_UNPLUGGED) { 6252 val -= mUnpluggedForegroundTime; 6253 } 6254 return val; 6255 } 6256 6257 @Override 6258 public int getStarts(int which) { 6259 int val = mStarts; 6260 if (which == STATS_CURRENT) { 6261 val -= mLoadedStarts; 6262 } else if (which == STATS_SINCE_UNPLUGGED) { 6263 val -= mUnpluggedStarts; 6264 } 6265 return val; 6266 } 6267 6268 @Override 6269 public int getNumCrashes(int which) { 6270 int val = mNumCrashes; 6271 if (which == STATS_CURRENT) { 6272 val -= mLoadedNumCrashes; 6273 } else if (which == STATS_SINCE_UNPLUGGED) { 6274 val -= mUnpluggedNumCrashes; 6275 } 6276 return val; 6277 } 6278 6279 @Override 6280 public int getNumAnrs(int which) { 6281 int val = mNumAnrs; 6282 if (which == STATS_CURRENT) { 6283 val -= mLoadedNumAnrs; 6284 } else if (which == STATS_SINCE_UNPLUGGED) { 6285 val -= mUnpluggedNumAnrs; 6286 } 6287 return val; 6288 } 6289 } 6290 6291 /** 6292 * The statistics associated with a particular package. 6293 */ 6294 public final class Pkg extends BatteryStats.Uid.Pkg implements TimeBaseObs { 6295 /** 6296 * Number of times wakeup alarms have occurred for this app. 6297 */ 6298 ArrayMap<String, Counter> mWakeupAlarms = new ArrayMap<>(); 6299 6300 /** 6301 * The statics we have collected for this package's services. 6302 */ 6303 final ArrayMap<String, Serv> mServiceStats = new ArrayMap<>(); 6304 6305 Pkg() { 6306 mOnBatteryScreenOffTimeBase.add(this); 6307 } 6308 6309 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 6310 } 6311 6312 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 6313 } 6314 6315 void detach() { 6316 mOnBatteryScreenOffTimeBase.remove(this); 6317 } 6318 6319 void readFromParcelLocked(Parcel in) { 6320 int numWA = in.readInt(); 6321 mWakeupAlarms.clear(); 6322 for (int i=0; i<numWA; i++) { 6323 String tag = in.readString(); 6324 mWakeupAlarms.put(tag, new Counter(mOnBatteryTimeBase, in)); 6325 } 6326 6327 int numServs = in.readInt(); 6328 mServiceStats.clear(); 6329 for (int m = 0; m < numServs; m++) { 6330 String serviceName = in.readString(); 6331 Uid.Pkg.Serv serv = new Serv(); 6332 mServiceStats.put(serviceName, serv); 6333 6334 serv.readFromParcelLocked(in); 6335 } 6336 } 6337 6338 void writeToParcelLocked(Parcel out) { 6339 int numWA = mWakeupAlarms.size(); 6340 out.writeInt(numWA); 6341 for (int i=0; i<numWA; i++) { 6342 out.writeString(mWakeupAlarms.keyAt(i)); 6343 mWakeupAlarms.valueAt(i).writeToParcel(out); 6344 } 6345 6346 final int NS = mServiceStats.size(); 6347 out.writeInt(NS); 6348 for (int i=0; i<NS; i++) { 6349 out.writeString(mServiceStats.keyAt(i)); 6350 Uid.Pkg.Serv serv = mServiceStats.valueAt(i); 6351 serv.writeToParcelLocked(out); 6352 } 6353 } 6354 6355 @Override 6356 public ArrayMap<String, ? extends BatteryStats.Counter> getWakeupAlarmStats() { 6357 return mWakeupAlarms; 6358 } 6359 6360 public void noteWakeupAlarmLocked(String tag) { 6361 Counter c = mWakeupAlarms.get(tag); 6362 if (c == null) { 6363 c = new Counter(mOnBatteryTimeBase); 6364 mWakeupAlarms.put(tag, c); 6365 } 6366 c.stepAtomic(); 6367 } 6368 6369 @Override 6370 public ArrayMap<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 6371 return mServiceStats; 6372 } 6373 6374 /** 6375 * The statistics associated with a particular service. 6376 */ 6377 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements TimeBaseObs { 6378 /** 6379 * Total time (ms in battery uptime) the service has been left started. 6380 */ 6381 long mStartTime; 6382 6383 /** 6384 * If service has been started and not yet stopped, this is 6385 * when it was started. 6386 */ 6387 long mRunningSince; 6388 6389 /** 6390 * True if we are currently running. 6391 */ 6392 boolean mRunning; 6393 6394 /** 6395 * Total number of times startService() has been called. 6396 */ 6397 int mStarts; 6398 6399 /** 6400 * Total time (ms in battery uptime) the service has been left launched. 6401 */ 6402 long mLaunchedTime; 6403 6404 /** 6405 * If service has been launched and not yet exited, this is 6406 * when it was launched (ms in battery uptime). 6407 */ 6408 long mLaunchedSince; 6409 6410 /** 6411 * True if we are currently launched. 6412 */ 6413 boolean mLaunched; 6414 6415 /** 6416 * Total number times the service has been launched. 6417 */ 6418 int mLaunches; 6419 6420 /** 6421 * The amount of time spent started loaded from a previous save 6422 * (ms in battery uptime). 6423 */ 6424 long mLoadedStartTime; 6425 6426 /** 6427 * The number of starts loaded from a previous save. 6428 */ 6429 int mLoadedStarts; 6430 6431 /** 6432 * The number of launches loaded from a previous save. 6433 */ 6434 int mLoadedLaunches; 6435 6436 /** 6437 * The amount of time spent started as of the last run (ms 6438 * in battery uptime). 6439 */ 6440 long mLastStartTime; 6441 6442 /** 6443 * The number of starts as of the last run. 6444 */ 6445 int mLastStarts; 6446 6447 /** 6448 * The number of launches as of the last run. 6449 */ 6450 int mLastLaunches; 6451 6452 /** 6453 * The amount of time spent started when last unplugged (ms 6454 * in battery uptime). 6455 */ 6456 long mUnpluggedStartTime; 6457 6458 /** 6459 * The number of starts when last unplugged. 6460 */ 6461 int mUnpluggedStarts; 6462 6463 /** 6464 * The number of launches when last unplugged. 6465 */ 6466 int mUnpluggedLaunches; 6467 6468 Serv() { 6469 mOnBatteryTimeBase.add(this); 6470 } 6471 6472 public void onTimeStarted(long elapsedRealtime, long baseUptime, 6473 long baseRealtime) { 6474 mUnpluggedStartTime = getStartTimeToNowLocked(baseUptime); 6475 mUnpluggedStarts = mStarts; 6476 mUnpluggedLaunches = mLaunches; 6477 } 6478 6479 public void onTimeStopped(long elapsedRealtime, long baseUptime, 6480 long baseRealtime) { 6481 } 6482 6483 void detach() { 6484 mOnBatteryTimeBase.remove(this); 6485 } 6486 6487 void readFromParcelLocked(Parcel in) { 6488 mStartTime = in.readLong(); 6489 mRunningSince = in.readLong(); 6490 mRunning = in.readInt() != 0; 6491 mStarts = in.readInt(); 6492 mLaunchedTime = in.readLong(); 6493 mLaunchedSince = in.readLong(); 6494 mLaunched = in.readInt() != 0; 6495 mLaunches = in.readInt(); 6496 mLoadedStartTime = in.readLong(); 6497 mLoadedStarts = in.readInt(); 6498 mLoadedLaunches = in.readInt(); 6499 mLastStartTime = 0; 6500 mLastStarts = 0; 6501 mLastLaunches = 0; 6502 mUnpluggedStartTime = in.readLong(); 6503 mUnpluggedStarts = in.readInt(); 6504 mUnpluggedLaunches = in.readInt(); 6505 } 6506 6507 void writeToParcelLocked(Parcel out) { 6508 out.writeLong(mStartTime); 6509 out.writeLong(mRunningSince); 6510 out.writeInt(mRunning ? 1 : 0); 6511 out.writeInt(mStarts); 6512 out.writeLong(mLaunchedTime); 6513 out.writeLong(mLaunchedSince); 6514 out.writeInt(mLaunched ? 1 : 0); 6515 out.writeInt(mLaunches); 6516 out.writeLong(mLoadedStartTime); 6517 out.writeInt(mLoadedStarts); 6518 out.writeInt(mLoadedLaunches); 6519 out.writeLong(mUnpluggedStartTime); 6520 out.writeInt(mUnpluggedStarts); 6521 out.writeInt(mUnpluggedLaunches); 6522 } 6523 6524 long getLaunchTimeToNowLocked(long batteryUptime) { 6525 if (!mLaunched) return mLaunchedTime; 6526 return mLaunchedTime + batteryUptime - mLaunchedSince; 6527 } 6528 6529 long getStartTimeToNowLocked(long batteryUptime) { 6530 if (!mRunning) return mStartTime; 6531 return mStartTime + batteryUptime - mRunningSince; 6532 } 6533 6534 public void startLaunchedLocked() { 6535 if (!mLaunched) { 6536 mLaunches++; 6537 mLaunchedSince = getBatteryUptimeLocked(); 6538 mLaunched = true; 6539 } 6540 } 6541 6542 public void stopLaunchedLocked() { 6543 if (mLaunched) { 6544 long time = getBatteryUptimeLocked() - mLaunchedSince; 6545 if (time > 0) { 6546 mLaunchedTime += time; 6547 } else { 6548 mLaunches--; 6549 } 6550 mLaunched = false; 6551 } 6552 } 6553 6554 public void startRunningLocked() { 6555 if (!mRunning) { 6556 mStarts++; 6557 mRunningSince = getBatteryUptimeLocked(); 6558 mRunning = true; 6559 } 6560 } 6561 6562 public void stopRunningLocked() { 6563 if (mRunning) { 6564 long time = getBatteryUptimeLocked() - mRunningSince; 6565 if (time > 0) { 6566 mStartTime += time; 6567 } else { 6568 mStarts--; 6569 } 6570 mRunning = false; 6571 } 6572 } 6573 6574 public BatteryStatsImpl getBatteryStats() { 6575 return BatteryStatsImpl.this; 6576 } 6577 6578 @Override 6579 public int getLaunches(int which) { 6580 int val = mLaunches; 6581 if (which == STATS_CURRENT) { 6582 val -= mLoadedLaunches; 6583 } else if (which == STATS_SINCE_UNPLUGGED) { 6584 val -= mUnpluggedLaunches; 6585 } 6586 return val; 6587 } 6588 6589 @Override 6590 public long getStartTime(long now, int which) { 6591 long val = getStartTimeToNowLocked(now); 6592 if (which == STATS_CURRENT) { 6593 val -= mLoadedStartTime; 6594 } else if (which == STATS_SINCE_UNPLUGGED) { 6595 val -= mUnpluggedStartTime; 6596 } 6597 return val; 6598 } 6599 6600 @Override 6601 public int getStarts(int which) { 6602 int val = mStarts; 6603 if (which == STATS_CURRENT) { 6604 val -= mLoadedStarts; 6605 } else if (which == STATS_SINCE_UNPLUGGED) { 6606 val -= mUnpluggedStarts; 6607 } 6608 6609 return val; 6610 } 6611 } 6612 6613 final Serv newServiceStatsLocked() { 6614 return new Serv(); 6615 } 6616 } 6617 6618 /** 6619 * Retrieve the statistics object for a particular process, creating 6620 * if needed. 6621 */ 6622 public Proc getProcessStatsLocked(String name) { 6623 Proc ps = mProcessStats.get(name); 6624 if (ps == null) { 6625 ps = new Proc(name); 6626 mProcessStats.put(name, ps); 6627 } 6628 6629 return ps; 6630 } 6631 6632 public void updateUidProcessStateLocked(int procState) { 6633 int uidRunningState; 6634 if (procState == ActivityManager.PROCESS_STATE_NONEXISTENT) { 6635 uidRunningState = ActivityManager.PROCESS_STATE_NONEXISTENT; 6636 } else if (procState == ActivityManager.PROCESS_STATE_TOP) { 6637 uidRunningState = PROCESS_STATE_TOP; 6638 } else if (procState <= ActivityManager.PROCESS_STATE_FOREGROUND_SERVICE) { 6639 // Persistent and other foreground states go here. 6640 uidRunningState = PROCESS_STATE_FOREGROUND_SERVICE; 6641 } else if (procState <= ActivityManager.PROCESS_STATE_TOP_SLEEPING) { 6642 uidRunningState = PROCESS_STATE_TOP_SLEEPING; 6643 } else if (procState <= ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND) { 6644 // Persistent and other foreground states go here. 6645 uidRunningState = PROCESS_STATE_FOREGROUND; 6646 } else if (procState <= ActivityManager.PROCESS_STATE_RECEIVER) { 6647 uidRunningState = PROCESS_STATE_BACKGROUND; 6648 } else { 6649 uidRunningState = PROCESS_STATE_CACHED; 6650 } 6651 6652 if (mProcessState == uidRunningState) return; 6653 6654 final long elapsedRealtime = SystemClock.elapsedRealtime(); 6655 6656 if (mProcessState != ActivityManager.PROCESS_STATE_NONEXISTENT) { 6657 mProcessStateTimer[mProcessState].stopRunningLocked(elapsedRealtime); 6658 } 6659 mProcessState = uidRunningState; 6660 if (uidRunningState != ActivityManager.PROCESS_STATE_NONEXISTENT) { 6661 if (mProcessStateTimer[uidRunningState] == null) { 6662 makeProcessState(uidRunningState, null); 6663 } 6664 mProcessStateTimer[uidRunningState].startRunningLocked(elapsedRealtime); 6665 } 6666 } 6667 6668 public SparseArray<? extends Pid> getPidStats() { 6669 return mPids; 6670 } 6671 6672 public Pid getPidStatsLocked(int pid) { 6673 Pid p = mPids.get(pid); 6674 if (p == null) { 6675 p = new Pid(); 6676 mPids.put(pid, p); 6677 } 6678 return p; 6679 } 6680 6681 /** 6682 * Retrieve the statistics object for a particular service, creating 6683 * if needed. 6684 */ 6685 public Pkg getPackageStatsLocked(String name) { 6686 Pkg ps = mPackageStats.get(name); 6687 if (ps == null) { 6688 ps = new Pkg(); 6689 mPackageStats.put(name, ps); 6690 } 6691 6692 return ps; 6693 } 6694 6695 /** 6696 * Retrieve the statistics object for a particular service, creating 6697 * if needed. 6698 */ 6699 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 6700 Pkg ps = getPackageStatsLocked(pkg); 6701 Pkg.Serv ss = ps.mServiceStats.get(serv); 6702 if (ss == null) { 6703 ss = ps.newServiceStatsLocked(); 6704 ps.mServiceStats.put(serv, ss); 6705 } 6706 6707 return ss; 6708 } 6709 6710 public void readSyncSummaryFromParcelLocked(String name, Parcel in) { 6711 StopwatchTimer timer = mSyncStats.instantiateObject(); 6712 timer.readSummaryFromParcelLocked(in); 6713 mSyncStats.add(name, timer); 6714 } 6715 6716 public void readJobSummaryFromParcelLocked(String name, Parcel in) { 6717 StopwatchTimer timer = mJobStats.instantiateObject(); 6718 timer.readSummaryFromParcelLocked(in); 6719 mJobStats.add(name, timer); 6720 } 6721 6722 public void readWakeSummaryFromParcelLocked(String wlName, Parcel in) { 6723 Wakelock wl = new Wakelock(); 6724 mWakelockStats.add(wlName, wl); 6725 if (in.readInt() != 0) { 6726 wl.getStopwatchTimer(WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 6727 } 6728 if (in.readInt() != 0) { 6729 wl.getStopwatchTimer(WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 6730 } 6731 if (in.readInt() != 0) { 6732 wl.getStopwatchTimer(WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 6733 } 6734 if (in.readInt() != 0) { 6735 wl.getStopwatchTimer(WAKE_TYPE_DRAW).readSummaryFromParcelLocked(in); 6736 } 6737 } 6738 6739 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 6740 Sensor se = mSensorStats.get(sensor); 6741 if (se == null) { 6742 if (!create) { 6743 return null; 6744 } 6745 se = new Sensor(sensor); 6746 mSensorStats.put(sensor, se); 6747 } 6748 StopwatchTimer t = se.mTimer; 6749 if (t != null) { 6750 return t; 6751 } 6752 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 6753 if (timers == null) { 6754 timers = new ArrayList<StopwatchTimer>(); 6755 mSensorTimers.put(sensor, timers); 6756 } 6757 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mOnBatteryTimeBase); 6758 se.mTimer = t; 6759 return t; 6760 } 6761 6762 public void noteStartSyncLocked(String name, long elapsedRealtimeMs) { 6763 StopwatchTimer t = mSyncStats.startObject(name); 6764 if (t != null) { 6765 t.startRunningLocked(elapsedRealtimeMs); 6766 } 6767 } 6768 6769 public void noteStopSyncLocked(String name, long elapsedRealtimeMs) { 6770 StopwatchTimer t = mSyncStats.stopObject(name); 6771 if (t != null) { 6772 t.stopRunningLocked(elapsedRealtimeMs); 6773 } 6774 } 6775 6776 public void noteStartJobLocked(String name, long elapsedRealtimeMs) { 6777 StopwatchTimer t = mJobStats.startObject(name); 6778 if (t != null) { 6779 t.startRunningLocked(elapsedRealtimeMs); 6780 } 6781 } 6782 6783 public void noteStopJobLocked(String name, long elapsedRealtimeMs) { 6784 StopwatchTimer t = mJobStats.stopObject(name); 6785 if (t != null) { 6786 t.stopRunningLocked(elapsedRealtimeMs); 6787 } 6788 } 6789 6790 public void noteStartWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 6791 Wakelock wl = mWakelockStats.startObject(name); 6792 if (wl != null) { 6793 wl.getStopwatchTimer(type).startRunningLocked(elapsedRealtimeMs); 6794 } 6795 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 6796 Pid p = getPidStatsLocked(pid); 6797 if (p.mWakeNesting++ == 0) { 6798 p.mWakeStartMs = elapsedRealtimeMs; 6799 } 6800 } 6801 } 6802 6803 public void noteStopWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 6804 Wakelock wl = mWakelockStats.stopObject(name); 6805 if (wl != null) { 6806 wl.getStopwatchTimer(type).stopRunningLocked(elapsedRealtimeMs); 6807 } 6808 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 6809 Pid p = mPids.get(pid); 6810 if (p != null && p.mWakeNesting > 0) { 6811 if (p.mWakeNesting-- == 1) { 6812 p.mWakeSumMs += elapsedRealtimeMs - p.mWakeStartMs; 6813 p.mWakeStartMs = 0; 6814 } 6815 } 6816 } 6817 } 6818 6819 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 6820 Proc p = getProcessStatsLocked(proc); 6821 if (p != null) { 6822 p.addExcessiveWake(overTime, usedTime); 6823 } 6824 } 6825 6826 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 6827 Proc p = getProcessStatsLocked(proc); 6828 if (p != null) { 6829 p.addExcessiveCpu(overTime, usedTime); 6830 } 6831 } 6832 6833 public void noteStartSensor(int sensor, long elapsedRealtimeMs) { 6834 StopwatchTimer t = getSensorTimerLocked(sensor, true); 6835 if (t != null) { 6836 t.startRunningLocked(elapsedRealtimeMs); 6837 } 6838 } 6839 6840 public void noteStopSensor(int sensor, long elapsedRealtimeMs) { 6841 // Don't create a timer if one doesn't already exist 6842 StopwatchTimer t = getSensorTimerLocked(sensor, false); 6843 if (t != null) { 6844 t.stopRunningLocked(elapsedRealtimeMs); 6845 } 6846 } 6847 6848 public void noteStartGps(long elapsedRealtimeMs) { 6849 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 6850 if (t != null) { 6851 t.startRunningLocked(elapsedRealtimeMs); 6852 } 6853 } 6854 6855 public void noteStopGps(long elapsedRealtimeMs) { 6856 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 6857 if (t != null) { 6858 t.stopRunningLocked(elapsedRealtimeMs); 6859 } 6860 } 6861 6862 public BatteryStatsImpl getBatteryStats() { 6863 return BatteryStatsImpl.this; 6864 } 6865 } 6866 6867 public BatteryStatsImpl(File systemDir, Handler handler, ExternalStatsSync externalSync) { 6868 if (systemDir != null) { 6869 mFile = new JournaledFile(new File(systemDir, "batterystats.bin"), 6870 new File(systemDir, "batterystats.bin.tmp")); 6871 } else { 6872 mFile = null; 6873 } 6874 mCheckinFile = new AtomicFile(new File(systemDir, "batterystats-checkin.bin")); 6875 mDailyFile = new AtomicFile(new File(systemDir, "batterystats-daily.xml")); 6876 mExternalSync = externalSync; 6877 mHandler = new MyHandler(handler.getLooper()); 6878 mStartCount++; 6879 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase); 6880 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6881 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase); 6882 } 6883 mInteractiveTimer = new StopwatchTimer(null, -10, null, mOnBatteryTimeBase); 6884 mPowerSaveModeEnabledTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase); 6885 mDeviceIdleModeLightTimer = new StopwatchTimer(null, -11, null, mOnBatteryTimeBase); 6886 mDeviceIdleModeFullTimer = new StopwatchTimer(null, -14, null, mOnBatteryTimeBase); 6887 mDeviceLightIdlingTimer = new StopwatchTimer(null, -15, null, mOnBatteryTimeBase); 6888 mDeviceIdlingTimer = new StopwatchTimer(null, -12, null, mOnBatteryTimeBase); 6889 mPhoneOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase); 6890 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6891 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, 6892 mOnBatteryTimeBase); 6893 } 6894 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase); 6895 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6896 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, 6897 mOnBatteryTimeBase); 6898 } 6899 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6900 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6901 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6902 } 6903 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 6904 mBluetoothActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6905 mWifiActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6906 } 6907 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase); 6908 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase); 6909 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase); 6910 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase); 6911 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase); 6912 mWifiOnTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase); 6913 mGlobalWifiRunningTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase); 6914 for (int i=0; i<NUM_WIFI_STATES; i++) { 6915 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, null, mOnBatteryTimeBase); 6916 } 6917 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 6918 mWifiSupplStateTimer[i] = new StopwatchTimer(null, -700-i, null, mOnBatteryTimeBase); 6919 } 6920 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 6921 mWifiSignalStrengthsTimer[i] = new StopwatchTimer(null, -800-i, null, 6922 mOnBatteryTimeBase); 6923 } 6924 mAudioOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 6925 mVideoOnTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase); 6926 mFlashlightOnTimer = new StopwatchTimer(null, -9, null, mOnBatteryTimeBase); 6927 mCameraOnTimer = new StopwatchTimer(null, -13, null, mOnBatteryTimeBase); 6928 mOnBattery = mOnBatteryInternal = false; 6929 long uptime = SystemClock.uptimeMillis() * 1000; 6930 long realtime = SystemClock.elapsedRealtime() * 1000; 6931 initTimes(uptime, realtime); 6932 mStartPlatformVersion = mEndPlatformVersion = Build.ID; 6933 mDischargeStartLevel = 0; 6934 mDischargeUnplugLevel = 0; 6935 mDischargePlugLevel = -1; 6936 mDischargeCurrentLevel = 0; 6937 mCurrentBatteryLevel = 0; 6938 initDischarge(); 6939 clearHistoryLocked(); 6940 updateDailyDeadlineLocked(); 6941 } 6942 6943 public BatteryStatsImpl(Parcel p) { 6944 mFile = null; 6945 mCheckinFile = null; 6946 mDailyFile = null; 6947 mHandler = null; 6948 mExternalSync = null; 6949 clearHistoryLocked(); 6950 readFromParcel(p); 6951 } 6952 6953 public void setPowerProfile(PowerProfile profile) { 6954 synchronized (this) { 6955 mPowerProfile = profile; 6956 6957 // We need to initialize the KernelCpuSpeedReaders to read from 6958 // the first cpu of each core. Once we have the PowerProfile, we have access to this 6959 // information. 6960 final int numClusters = mPowerProfile.getNumCpuClusters(); 6961 mKernelCpuSpeedReaders = new KernelCpuSpeedReader[numClusters]; 6962 int firstCpuOfCluster = 0; 6963 for (int i = 0; i < numClusters; i++) { 6964 final int numSpeedSteps = mPowerProfile.getNumSpeedStepsInCpuCluster(i); 6965 mKernelCpuSpeedReaders[i] = new KernelCpuSpeedReader(firstCpuOfCluster, 6966 numSpeedSteps); 6967 firstCpuOfCluster += mPowerProfile.getNumCoresInCpuCluster(i); 6968 } 6969 } 6970 } 6971 6972 public void setCallback(BatteryCallback cb) { 6973 mCallback = cb; 6974 } 6975 6976 public void setRadioScanningTimeout(long timeout) { 6977 if (mPhoneSignalScanningTimer != null) { 6978 mPhoneSignalScanningTimer.setTimeout(timeout); 6979 } 6980 } 6981 6982 public void updateDailyDeadlineLocked() { 6983 // Get the current time. 6984 long currentTime = mDailyStartTime = System.currentTimeMillis(); 6985 Calendar calDeadline = Calendar.getInstance(); 6986 calDeadline.setTimeInMillis(currentTime); 6987 6988 // Move time up to the next day, ranging from 1am to 3pm. 6989 calDeadline.set(Calendar.DAY_OF_YEAR, calDeadline.get(Calendar.DAY_OF_YEAR) + 1); 6990 calDeadline.set(Calendar.MILLISECOND, 0); 6991 calDeadline.set(Calendar.SECOND, 0); 6992 calDeadline.set(Calendar.MINUTE, 0); 6993 calDeadline.set(Calendar.HOUR_OF_DAY, 1); 6994 mNextMinDailyDeadline = calDeadline.getTimeInMillis(); 6995 calDeadline.set(Calendar.HOUR_OF_DAY, 3); 6996 mNextMaxDailyDeadline = calDeadline.getTimeInMillis(); 6997 } 6998 6999 public void recordDailyStatsIfNeededLocked(boolean settled) { 7000 long currentTime = System.currentTimeMillis(); 7001 if (currentTime >= mNextMaxDailyDeadline) { 7002 recordDailyStatsLocked(); 7003 } else if (settled && currentTime >= mNextMinDailyDeadline) { 7004 recordDailyStatsLocked(); 7005 } else if (currentTime < (mDailyStartTime-(1000*60*60*24))) { 7006 recordDailyStatsLocked(); 7007 } 7008 } 7009 7010 public void recordDailyStatsLocked() { 7011 DailyItem item = new DailyItem(); 7012 item.mStartTime = mDailyStartTime; 7013 item.mEndTime = System.currentTimeMillis(); 7014 boolean hasData = false; 7015 if (mDailyDischargeStepTracker.mNumStepDurations > 0) { 7016 hasData = true; 7017 item.mDischargeSteps = new LevelStepTracker( 7018 mDailyDischargeStepTracker.mNumStepDurations, 7019 mDailyDischargeStepTracker.mStepDurations); 7020 } 7021 if (mDailyChargeStepTracker.mNumStepDurations > 0) { 7022 hasData = true; 7023 item.mChargeSteps = new LevelStepTracker( 7024 mDailyChargeStepTracker.mNumStepDurations, 7025 mDailyChargeStepTracker.mStepDurations); 7026 } 7027 if (mDailyPackageChanges != null) { 7028 hasData = true; 7029 item.mPackageChanges = mDailyPackageChanges; 7030 mDailyPackageChanges = null; 7031 } 7032 mDailyDischargeStepTracker.init(); 7033 mDailyChargeStepTracker.init(); 7034 updateDailyDeadlineLocked(); 7035 7036 if (hasData) { 7037 mDailyItems.add(item); 7038 while (mDailyItems.size() > MAX_DAILY_ITEMS) { 7039 mDailyItems.remove(0); 7040 } 7041 final ByteArrayOutputStream memStream = new ByteArrayOutputStream(); 7042 try { 7043 XmlSerializer out = new FastXmlSerializer(); 7044 out.setOutput(memStream, StandardCharsets.UTF_8.name()); 7045 writeDailyItemsLocked(out); 7046 BackgroundThread.getHandler().post(new Runnable() { 7047 @Override 7048 public void run() { 7049 synchronized (mCheckinFile) { 7050 FileOutputStream stream = null; 7051 try { 7052 stream = mDailyFile.startWrite(); 7053 memStream.writeTo(stream); 7054 stream.flush(); 7055 FileUtils.sync(stream); 7056 stream.close(); 7057 mDailyFile.finishWrite(stream); 7058 } catch (IOException e) { 7059 Slog.w("BatteryStats", 7060 "Error writing battery daily items", e); 7061 mDailyFile.failWrite(stream); 7062 } 7063 } 7064 } 7065 }); 7066 } catch (IOException e) { 7067 } 7068 } 7069 } 7070 7071 private void writeDailyItemsLocked(XmlSerializer out) throws IOException { 7072 StringBuilder sb = new StringBuilder(64); 7073 out.startDocument(null, true); 7074 out.startTag(null, "daily-items"); 7075 for (int i=0; i<mDailyItems.size(); i++) { 7076 final DailyItem dit = mDailyItems.get(i); 7077 out.startTag(null, "item"); 7078 out.attribute(null, "start", Long.toString(dit.mStartTime)); 7079 out.attribute(null, "end", Long.toString(dit.mEndTime)); 7080 writeDailyLevelSteps(out, "dis", dit.mDischargeSteps, sb); 7081 writeDailyLevelSteps(out, "chg", dit.mChargeSteps, sb); 7082 if (dit.mPackageChanges != null) { 7083 for (int j=0; j<dit.mPackageChanges.size(); j++) { 7084 PackageChange pc = dit.mPackageChanges.get(j); 7085 if (pc.mUpdate) { 7086 out.startTag(null, "upd"); 7087 out.attribute(null, "pkg", pc.mPackageName); 7088 out.attribute(null, "ver", Integer.toString(pc.mVersionCode)); 7089 out.endTag(null, "upd"); 7090 } else { 7091 out.startTag(null, "rem"); 7092 out.attribute(null, "pkg", pc.mPackageName); 7093 out.endTag(null, "rem"); 7094 } 7095 } 7096 } 7097 out.endTag(null, "item"); 7098 } 7099 out.endTag(null, "daily-items"); 7100 out.endDocument(); 7101 } 7102 7103 private void writeDailyLevelSteps(XmlSerializer out, String tag, LevelStepTracker steps, 7104 StringBuilder tmpBuilder) throws IOException { 7105 if (steps != null) { 7106 out.startTag(null, tag); 7107 out.attribute(null, "n", Integer.toString(steps.mNumStepDurations)); 7108 for (int i=0; i<steps.mNumStepDurations; i++) { 7109 out.startTag(null, "s"); 7110 tmpBuilder.setLength(0); 7111 steps.encodeEntryAt(i, tmpBuilder); 7112 out.attribute(null, "v", tmpBuilder.toString()); 7113 out.endTag(null, "s"); 7114 } 7115 out.endTag(null, tag); 7116 } 7117 } 7118 7119 public void readDailyStatsLocked() { 7120 Slog.d(TAG, "Reading daily items from " + mDailyFile.getBaseFile()); 7121 mDailyItems.clear(); 7122 FileInputStream stream; 7123 try { 7124 stream = mDailyFile.openRead(); 7125 } catch (FileNotFoundException e) { 7126 return; 7127 } 7128 try { 7129 XmlPullParser parser = Xml.newPullParser(); 7130 parser.setInput(stream, StandardCharsets.UTF_8.name()); 7131 readDailyItemsLocked(parser); 7132 } catch (XmlPullParserException e) { 7133 } finally { 7134 try { 7135 stream.close(); 7136 } catch (IOException e) { 7137 } 7138 } 7139 } 7140 7141 private void readDailyItemsLocked(XmlPullParser parser) { 7142 try { 7143 int type; 7144 while ((type = parser.next()) != XmlPullParser.START_TAG 7145 && type != XmlPullParser.END_DOCUMENT) { 7146 ; 7147 } 7148 7149 if (type != XmlPullParser.START_TAG) { 7150 throw new IllegalStateException("no start tag found"); 7151 } 7152 7153 int outerDepth = parser.getDepth(); 7154 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 7155 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 7156 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 7157 continue; 7158 } 7159 7160 String tagName = parser.getName(); 7161 if (tagName.equals("item")) { 7162 readDailyItemTagLocked(parser); 7163 } else { 7164 Slog.w(TAG, "Unknown element under <daily-items>: " 7165 + parser.getName()); 7166 XmlUtils.skipCurrentTag(parser); 7167 } 7168 } 7169 7170 } catch (IllegalStateException e) { 7171 Slog.w(TAG, "Failed parsing daily " + e); 7172 } catch (NullPointerException e) { 7173 Slog.w(TAG, "Failed parsing daily " + e); 7174 } catch (NumberFormatException e) { 7175 Slog.w(TAG, "Failed parsing daily " + e); 7176 } catch (XmlPullParserException e) { 7177 Slog.w(TAG, "Failed parsing daily " + e); 7178 } catch (IOException e) { 7179 Slog.w(TAG, "Failed parsing daily " + e); 7180 } catch (IndexOutOfBoundsException e) { 7181 Slog.w(TAG, "Failed parsing daily " + e); 7182 } 7183 } 7184 7185 void readDailyItemTagLocked(XmlPullParser parser) throws NumberFormatException, 7186 XmlPullParserException, IOException { 7187 DailyItem dit = new DailyItem(); 7188 String attr = parser.getAttributeValue(null, "start"); 7189 if (attr != null) { 7190 dit.mStartTime = Long.parseLong(attr); 7191 } 7192 attr = parser.getAttributeValue(null, "end"); 7193 if (attr != null) { 7194 dit.mEndTime = Long.parseLong(attr); 7195 } 7196 int outerDepth = parser.getDepth(); 7197 int type; 7198 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 7199 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 7200 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 7201 continue; 7202 } 7203 7204 String tagName = parser.getName(); 7205 if (tagName.equals("dis")) { 7206 readDailyItemTagDetailsLocked(parser, dit, false, "dis"); 7207 } else if (tagName.equals("chg")) { 7208 readDailyItemTagDetailsLocked(parser, dit, true, "chg"); 7209 } else if (tagName.equals("upd")) { 7210 if (dit.mPackageChanges == null) { 7211 dit.mPackageChanges = new ArrayList<>(); 7212 } 7213 PackageChange pc = new PackageChange(); 7214 pc.mUpdate = true; 7215 pc.mPackageName = parser.getAttributeValue(null, "pkg"); 7216 String verStr = parser.getAttributeValue(null, "ver"); 7217 pc.mVersionCode = verStr != null ? Integer.parseInt(verStr) : 0; 7218 dit.mPackageChanges.add(pc); 7219 XmlUtils.skipCurrentTag(parser); 7220 } else if (tagName.equals("rem")) { 7221 if (dit.mPackageChanges == null) { 7222 dit.mPackageChanges = new ArrayList<>(); 7223 } 7224 PackageChange pc = new PackageChange(); 7225 pc.mUpdate = false; 7226 pc.mPackageName = parser.getAttributeValue(null, "pkg"); 7227 dit.mPackageChanges.add(pc); 7228 XmlUtils.skipCurrentTag(parser); 7229 } else { 7230 Slog.w(TAG, "Unknown element under <item>: " 7231 + parser.getName()); 7232 XmlUtils.skipCurrentTag(parser); 7233 } 7234 } 7235 mDailyItems.add(dit); 7236 } 7237 7238 void readDailyItemTagDetailsLocked(XmlPullParser parser, DailyItem dit, boolean isCharge, 7239 String tag) 7240 throws NumberFormatException, XmlPullParserException, IOException { 7241 final String numAttr = parser.getAttributeValue(null, "n"); 7242 if (numAttr == null) { 7243 Slog.w(TAG, "Missing 'n' attribute at " + parser.getPositionDescription()); 7244 XmlUtils.skipCurrentTag(parser); 7245 return; 7246 } 7247 final int num = Integer.parseInt(numAttr); 7248 LevelStepTracker steps = new LevelStepTracker(num); 7249 if (isCharge) { 7250 dit.mChargeSteps = steps; 7251 } else { 7252 dit.mDischargeSteps = steps; 7253 } 7254 int i = 0; 7255 int outerDepth = parser.getDepth(); 7256 int type; 7257 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 7258 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 7259 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 7260 continue; 7261 } 7262 7263 String tagName = parser.getName(); 7264 if ("s".equals(tagName)) { 7265 if (i < num) { 7266 String valueAttr = parser.getAttributeValue(null, "v"); 7267 if (valueAttr != null) { 7268 steps.decodeEntryAt(i, valueAttr); 7269 i++; 7270 } 7271 } 7272 } else { 7273 Slog.w(TAG, "Unknown element under <" + tag + ">: " 7274 + parser.getName()); 7275 XmlUtils.skipCurrentTag(parser); 7276 } 7277 } 7278 steps.mNumStepDurations = i; 7279 } 7280 7281 @Override 7282 public DailyItem getDailyItemLocked(int daysAgo) { 7283 int index = mDailyItems.size()-1-daysAgo; 7284 return index >= 0 ? mDailyItems.get(index) : null; 7285 } 7286 7287 @Override 7288 public long getCurrentDailyStartTime() { 7289 return mDailyStartTime; 7290 } 7291 7292 @Override 7293 public long getNextMinDailyDeadline() { 7294 return mNextMinDailyDeadline; 7295 } 7296 7297 @Override 7298 public long getNextMaxDailyDeadline() { 7299 return mNextMaxDailyDeadline; 7300 } 7301 7302 @Override 7303 public boolean startIteratingOldHistoryLocked() { 7304 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 7305 + " pos=" + mHistoryBuffer.dataPosition()); 7306 if ((mHistoryIterator = mHistory) == null) { 7307 return false; 7308 } 7309 mHistoryBuffer.setDataPosition(0); 7310 mHistoryReadTmp.clear(); 7311 mReadOverflow = false; 7312 mIteratingHistory = true; 7313 return true; 7314 } 7315 7316 @Override 7317 public boolean getNextOldHistoryLocked(HistoryItem out) { 7318 boolean end = mHistoryBuffer.dataPosition() >= mHistoryBuffer.dataSize(); 7319 if (!end) { 7320 readHistoryDelta(mHistoryBuffer, mHistoryReadTmp); 7321 mReadOverflow |= mHistoryReadTmp.cmd == HistoryItem.CMD_OVERFLOW; 7322 } 7323 HistoryItem cur = mHistoryIterator; 7324 if (cur == null) { 7325 if (!mReadOverflow && !end) { 7326 Slog.w(TAG, "Old history ends before new history!"); 7327 } 7328 return false; 7329 } 7330 out.setTo(cur); 7331 mHistoryIterator = cur.next; 7332 if (!mReadOverflow) { 7333 if (end) { 7334 Slog.w(TAG, "New history ends before old history!"); 7335 } else if (!out.same(mHistoryReadTmp)) { 7336 PrintWriter pw = new FastPrintWriter(new LogWriter(android.util.Log.WARN, TAG)); 7337 pw.println("Histories differ!"); 7338 pw.println("Old history:"); 7339 (new HistoryPrinter()).printNextItem(pw, out, 0, false, true); 7340 pw.println("New history:"); 7341 (new HistoryPrinter()).printNextItem(pw, mHistoryReadTmp, 0, false, 7342 true); 7343 pw.flush(); 7344 } 7345 } 7346 return true; 7347 } 7348 7349 @Override 7350 public void finishIteratingOldHistoryLocked() { 7351 mIteratingHistory = false; 7352 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 7353 mHistoryIterator = null; 7354 } 7355 7356 public int getHistoryTotalSize() { 7357 return MAX_HISTORY_BUFFER; 7358 } 7359 7360 public int getHistoryUsedSize() { 7361 return mHistoryBuffer.dataSize(); 7362 } 7363 7364 @Override 7365 public boolean startIteratingHistoryLocked() { 7366 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 7367 + " pos=" + mHistoryBuffer.dataPosition()); 7368 if (mHistoryBuffer.dataSize() <= 0) { 7369 return false; 7370 } 7371 mHistoryBuffer.setDataPosition(0); 7372 mReadOverflow = false; 7373 mIteratingHistory = true; 7374 mReadHistoryStrings = new String[mHistoryTagPool.size()]; 7375 mReadHistoryUids = new int[mHistoryTagPool.size()]; 7376 mReadHistoryChars = 0; 7377 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 7378 final HistoryTag tag = ent.getKey(); 7379 final int idx = ent.getValue(); 7380 mReadHistoryStrings[idx] = tag.string; 7381 mReadHistoryUids[idx] = tag.uid; 7382 mReadHistoryChars += tag.string.length() + 1; 7383 } 7384 return true; 7385 } 7386 7387 @Override 7388 public int getHistoryStringPoolSize() { 7389 return mReadHistoryStrings.length; 7390 } 7391 7392 @Override 7393 public int getHistoryStringPoolBytes() { 7394 // Each entry is a fixed 12 bytes: 4 for index, 4 for uid, 4 for string size 7395 // Each string character is 2 bytes. 7396 return (mReadHistoryStrings.length * 12) + (mReadHistoryChars * 2); 7397 } 7398 7399 @Override 7400 public String getHistoryTagPoolString(int index) { 7401 return mReadHistoryStrings[index]; 7402 } 7403 7404 @Override 7405 public int getHistoryTagPoolUid(int index) { 7406 return mReadHistoryUids[index]; 7407 } 7408 7409 @Override 7410 public boolean getNextHistoryLocked(HistoryItem out) { 7411 final int pos = mHistoryBuffer.dataPosition(); 7412 if (pos == 0) { 7413 out.clear(); 7414 } 7415 boolean end = pos >= mHistoryBuffer.dataSize(); 7416 if (end) { 7417 return false; 7418 } 7419 7420 final long lastRealtime = out.time; 7421 final long lastWalltime = out.currentTime; 7422 readHistoryDelta(mHistoryBuffer, out); 7423 if (out.cmd != HistoryItem.CMD_CURRENT_TIME 7424 && out.cmd != HistoryItem.CMD_RESET && lastWalltime != 0) { 7425 out.currentTime = lastWalltime + (out.time - lastRealtime); 7426 } 7427 return true; 7428 } 7429 7430 @Override 7431 public void finishIteratingHistoryLocked() { 7432 mIteratingHistory = false; 7433 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 7434 mReadHistoryStrings = null; 7435 } 7436 7437 @Override 7438 public long getHistoryBaseTime() { 7439 return mHistoryBaseTime; 7440 } 7441 7442 @Override 7443 public int getStartCount() { 7444 return mStartCount; 7445 } 7446 7447 public boolean isOnBattery() { 7448 return mOnBattery; 7449 } 7450 7451 public boolean isCharging() { 7452 return mCharging; 7453 } 7454 7455 public boolean isScreenOn() { 7456 return mScreenState == Display.STATE_ON; 7457 } 7458 7459 void initTimes(long uptime, long realtime) { 7460 mStartClockTime = System.currentTimeMillis(); 7461 mOnBatteryTimeBase.init(uptime, realtime); 7462 mOnBatteryScreenOffTimeBase.init(uptime, realtime); 7463 mRealtime = 0; 7464 mUptime = 0; 7465 mRealtimeStart = realtime; 7466 mUptimeStart = uptime; 7467 } 7468 7469 void initDischarge() { 7470 mLowDischargeAmountSinceCharge = 0; 7471 mHighDischargeAmountSinceCharge = 0; 7472 mDischargeAmountScreenOn = 0; 7473 mDischargeAmountScreenOnSinceCharge = 0; 7474 mDischargeAmountScreenOff = 0; 7475 mDischargeAmountScreenOffSinceCharge = 0; 7476 mDischargeStepTracker.init(); 7477 mChargeStepTracker.init(); 7478 } 7479 7480 public void resetAllStatsCmdLocked() { 7481 resetAllStatsLocked(); 7482 final long mSecUptime = SystemClock.uptimeMillis(); 7483 long uptime = mSecUptime * 1000; 7484 long mSecRealtime = SystemClock.elapsedRealtime(); 7485 long realtime = mSecRealtime * 1000; 7486 mDischargeStartLevel = mHistoryCur.batteryLevel; 7487 pullPendingStateUpdatesLocked(); 7488 addHistoryRecordLocked(mSecRealtime, mSecUptime); 7489 mDischargeCurrentLevel = mDischargeUnplugLevel = mDischargePlugLevel 7490 = mCurrentBatteryLevel = mHistoryCur.batteryLevel; 7491 mOnBatteryTimeBase.reset(uptime, realtime); 7492 mOnBatteryScreenOffTimeBase.reset(uptime, realtime); 7493 if ((mHistoryCur.states&HistoryItem.STATE_BATTERY_PLUGGED_FLAG) == 0) { 7494 if (mScreenState == Display.STATE_ON) { 7495 mDischargeScreenOnUnplugLevel = mHistoryCur.batteryLevel; 7496 mDischargeScreenOffUnplugLevel = 0; 7497 } else { 7498 mDischargeScreenOnUnplugLevel = 0; 7499 mDischargeScreenOffUnplugLevel = mHistoryCur.batteryLevel; 7500 } 7501 mDischargeAmountScreenOn = 0; 7502 mDischargeAmountScreenOff = 0; 7503 } 7504 initActiveHistoryEventsLocked(mSecRealtime, mSecUptime); 7505 } 7506 7507 private void resetAllStatsLocked() { 7508 mStartCount = 0; 7509 initTimes(SystemClock.uptimeMillis() * 1000, SystemClock.elapsedRealtime() * 1000); 7510 mScreenOnTimer.reset(false); 7511 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7512 mScreenBrightnessTimer[i].reset(false); 7513 } 7514 mInteractiveTimer.reset(false); 7515 mPowerSaveModeEnabledTimer.reset(false); 7516 mLongestLightIdleTime = 0; 7517 mLongestFullIdleTime = 0; 7518 mDeviceIdleModeLightTimer.reset(false); 7519 mDeviceIdleModeFullTimer.reset(false); 7520 mDeviceLightIdlingTimer.reset(false); 7521 mDeviceIdlingTimer.reset(false); 7522 mPhoneOnTimer.reset(false); 7523 mAudioOnTimer.reset(false); 7524 mVideoOnTimer.reset(false); 7525 mFlashlightOnTimer.reset(false); 7526 mCameraOnTimer.reset(false); 7527 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7528 mPhoneSignalStrengthsTimer[i].reset(false); 7529 } 7530 mPhoneSignalScanningTimer.reset(false); 7531 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7532 mPhoneDataConnectionsTimer[i].reset(false); 7533 } 7534 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7535 mNetworkByteActivityCounters[i].reset(false); 7536 mNetworkPacketActivityCounters[i].reset(false); 7537 } 7538 mMobileRadioActiveTimer.reset(false); 7539 mMobileRadioActivePerAppTimer.reset(false); 7540 mMobileRadioActiveAdjustedTime.reset(false); 7541 mMobileRadioActiveUnknownTime.reset(false); 7542 mMobileRadioActiveUnknownCount.reset(false); 7543 mWifiOnTimer.reset(false); 7544 mGlobalWifiRunningTimer.reset(false); 7545 for (int i=0; i<NUM_WIFI_STATES; i++) { 7546 mWifiStateTimer[i].reset(false); 7547 } 7548 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 7549 mWifiSupplStateTimer[i].reset(false); 7550 } 7551 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 7552 mWifiSignalStrengthsTimer[i].reset(false); 7553 } 7554 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 7555 mBluetoothActivityCounters[i].reset(false); 7556 mWifiActivityCounters[i].reset(false); 7557 } 7558 mNumConnectivityChange = mLoadedNumConnectivityChange = mUnpluggedNumConnectivityChange = 0; 7559 7560 for (int i=0; i<mUidStats.size(); i++) { 7561 if (mUidStats.valueAt(i).reset()) { 7562 mUidStats.remove(mUidStats.keyAt(i)); 7563 i--; 7564 } 7565 } 7566 7567 if (mKernelWakelockStats.size() > 0) { 7568 for (SamplingTimer timer : mKernelWakelockStats.values()) { 7569 mOnBatteryScreenOffTimeBase.remove(timer); 7570 } 7571 mKernelWakelockStats.clear(); 7572 } 7573 7574 if (mWakeupReasonStats.size() > 0) { 7575 for (SamplingTimer timer : mWakeupReasonStats.values()) { 7576 mOnBatteryTimeBase.remove(timer); 7577 } 7578 mWakeupReasonStats.clear(); 7579 } 7580 7581 mLastHistoryStepDetails = null; 7582 mLastStepCpuUserTime = mLastStepCpuSystemTime = 0; 7583 mCurStepCpuUserTime = mCurStepCpuSystemTime = 0; 7584 mLastStepCpuUserTime = mCurStepCpuUserTime = 0; 7585 mLastStepCpuSystemTime = mCurStepCpuSystemTime = 0; 7586 mLastStepStatUserTime = mCurStepStatUserTime = 0; 7587 mLastStepStatSystemTime = mCurStepStatSystemTime = 0; 7588 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime = 0; 7589 mLastStepStatIrqTime = mCurStepStatIrqTime = 0; 7590 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime = 0; 7591 mLastStepStatIdleTime = mCurStepStatIdleTime = 0; 7592 7593 initDischarge(); 7594 7595 clearHistoryLocked(); 7596 } 7597 7598 private void initActiveHistoryEventsLocked(long elapsedRealtimeMs, long uptimeMs) { 7599 for (int i=0; i<HistoryItem.EVENT_COUNT; i++) { 7600 if (!mRecordAllHistory && i == HistoryItem.EVENT_PROC) { 7601 // Not recording process starts/stops. 7602 continue; 7603 } 7604 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent(i); 7605 if (active == null) { 7606 continue; 7607 } 7608 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 7609 SparseIntArray uids = ent.getValue(); 7610 for (int j=0; j<uids.size(); j++) { 7611 addHistoryEventLocked(elapsedRealtimeMs, uptimeMs, i, ent.getKey(), 7612 uids.keyAt(j)); 7613 } 7614 } 7615 } 7616 } 7617 7618 void updateDischargeScreenLevelsLocked(boolean oldScreenOn, boolean newScreenOn) { 7619 if (oldScreenOn) { 7620 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 7621 if (diff > 0) { 7622 mDischargeAmountScreenOn += diff; 7623 mDischargeAmountScreenOnSinceCharge += diff; 7624 } 7625 } else { 7626 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 7627 if (diff > 0) { 7628 mDischargeAmountScreenOff += diff; 7629 mDischargeAmountScreenOffSinceCharge += diff; 7630 } 7631 } 7632 if (newScreenOn) { 7633 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 7634 mDischargeScreenOffUnplugLevel = 0; 7635 } else { 7636 mDischargeScreenOnUnplugLevel = 0; 7637 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 7638 } 7639 } 7640 7641 public void pullPendingStateUpdatesLocked() { 7642 if (mOnBatteryInternal) { 7643 final boolean screenOn = mScreenState == Display.STATE_ON; 7644 updateDischargeScreenLevelsLocked(screenOn, screenOn); 7645 } 7646 } 7647 7648 private String[] mMobileIfaces = EmptyArray.STRING; 7649 private String[] mWifiIfaces = EmptyArray.STRING; 7650 7651 private final NetworkStatsFactory mNetworkStatsFactory = new NetworkStatsFactory(); 7652 7653 private static final int NETWORK_STATS_LAST = 0; 7654 private static final int NETWORK_STATS_NEXT = 1; 7655 private static final int NETWORK_STATS_DELTA = 2; 7656 7657 private final NetworkStats[] mMobileNetworkStats = new NetworkStats[] { 7658 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7659 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7660 new NetworkStats(SystemClock.elapsedRealtime(), 50) 7661 }; 7662 7663 private final NetworkStats[] mWifiNetworkStats = new NetworkStats[] { 7664 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7665 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7666 new NetworkStats(SystemClock.elapsedRealtime(), 50) 7667 }; 7668 7669 /** 7670 * Retrieves the delta of network stats for the given network ifaces. Uses networkStatsBuffer 7671 * as a buffer of NetworkStats objects to cycle through when computing deltas. 7672 */ 7673 private NetworkStats getNetworkStatsDeltaLocked(String[] ifaces, 7674 NetworkStats[] networkStatsBuffer) 7675 throws IOException { 7676 if (!SystemProperties.getBoolean(NetworkManagementSocketTagger.PROP_QTAGUID_ENABLED, 7677 false)) { 7678 return null; 7679 } 7680 7681 final NetworkStats stats = mNetworkStatsFactory.readNetworkStatsDetail(NetworkStats.UID_ALL, 7682 ifaces, NetworkStats.TAG_NONE, networkStatsBuffer[NETWORK_STATS_NEXT]); 7683 networkStatsBuffer[NETWORK_STATS_DELTA] = NetworkStats.subtract(stats, 7684 networkStatsBuffer[NETWORK_STATS_LAST], null, null, 7685 networkStatsBuffer[NETWORK_STATS_DELTA]); 7686 networkStatsBuffer[NETWORK_STATS_NEXT] = networkStatsBuffer[NETWORK_STATS_LAST]; 7687 networkStatsBuffer[NETWORK_STATS_LAST] = stats; 7688 return networkStatsBuffer[NETWORK_STATS_DELTA]; 7689 } 7690 7691 /** 7692 * Distribute WiFi energy info and network traffic to apps. 7693 * @param info The energy information from the WiFi controller. 7694 */ 7695 public void updateWifiStateLocked(@Nullable final WifiActivityEnergyInfo info) { 7696 if (DEBUG_ENERGY) { 7697 Slog.d(TAG, "Updating wifi stats"); 7698 } 7699 7700 final long elapsedRealtimeMs = SystemClock.elapsedRealtime(); 7701 NetworkStats delta = null; 7702 try { 7703 if (!ArrayUtils.isEmpty(mWifiIfaces)) { 7704 delta = getNetworkStatsDeltaLocked(mWifiIfaces, mWifiNetworkStats); 7705 } 7706 } catch (IOException e) { 7707 Slog.wtf(TAG, "Failed to get wifi network stats", e); 7708 return; 7709 } 7710 7711 if (!mOnBatteryInternal) { 7712 return; 7713 } 7714 7715 SparseLongArray rxPackets = new SparseLongArray(); 7716 SparseLongArray txPackets = new SparseLongArray(); 7717 long totalTxPackets = 0; 7718 long totalRxPackets = 0; 7719 if (delta != null) { 7720 final int size = delta.size(); 7721 for (int i = 0; i < size; i++) { 7722 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 7723 7724 if (DEBUG_ENERGY) { 7725 Slog.d(TAG, "Wifi uid " + entry.uid + ": delta rx=" + entry.rxBytes 7726 + " tx=" + entry.txBytes + " rxPackets=" + entry.rxPackets 7727 + " txPackets=" + entry.txPackets); 7728 } 7729 7730 if (entry.rxBytes == 0 || entry.txBytes == 0) { 7731 continue; 7732 } 7733 7734 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 7735 if (entry.rxBytes != 0) { 7736 u.noteNetworkActivityLocked(NETWORK_WIFI_RX_DATA, entry.rxBytes, 7737 entry.rxPackets); 7738 mNetworkByteActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 7739 entry.rxBytes); 7740 mNetworkPacketActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 7741 entry.rxPackets); 7742 7743 rxPackets.put(u.getUid(), entry.rxPackets); 7744 7745 // Sum the total number of packets so that the Rx Power can 7746 // be evenly distributed amongst the apps. 7747 totalRxPackets += entry.rxPackets; 7748 } 7749 7750 if (entry.txBytes != 0) { 7751 u.noteNetworkActivityLocked(NETWORK_WIFI_TX_DATA, entry.txBytes, 7752 entry.txPackets); 7753 mNetworkByteActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 7754 entry.txBytes); 7755 mNetworkPacketActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 7756 entry.txPackets); 7757 7758 txPackets.put(u.getUid(), entry.txPackets); 7759 7760 // Sum the total number of packets so that the Tx Power can 7761 // be evenly distributed amongst the apps. 7762 totalTxPackets += entry.txPackets; 7763 } 7764 } 7765 } 7766 7767 if (info != null) { 7768 mHasWifiEnergyReporting = true; 7769 7770 // Measured in mAms 7771 final long txTimeMs = info.getControllerTxTimeMillis(); 7772 final long rxTimeMs = info.getControllerRxTimeMillis(); 7773 final long idleTimeMs = info.getControllerIdleTimeMillis(); 7774 final long totalTimeMs = txTimeMs + rxTimeMs + idleTimeMs; 7775 7776 long leftOverRxTimeMs = rxTimeMs; 7777 long leftOverTxTimeMs = txTimeMs; 7778 7779 if (DEBUG_ENERGY) { 7780 Slog.d(TAG, "------ BEGIN WiFi power blaming ------"); 7781 Slog.d(TAG, " Tx Time: " + txTimeMs + " ms"); 7782 Slog.d(TAG, " Rx Time: " + rxTimeMs + " ms"); 7783 Slog.d(TAG, " Idle Time: " + idleTimeMs + " ms"); 7784 Slog.d(TAG, " Total Time: " + totalTimeMs + " ms"); 7785 } 7786 7787 long totalWifiLockTimeMs = 0; 7788 long totalScanTimeMs = 0; 7789 7790 // On the first pass, collect some totals so that we can normalize power 7791 // calculations if we need to. 7792 final int uidStatsSize = mUidStats.size(); 7793 for (int i = 0; i < uidStatsSize; i++) { 7794 final Uid uid = mUidStats.valueAt(i); 7795 7796 // Sum the total scan power for all apps. 7797 totalScanTimeMs += uid.mWifiScanTimer.getTimeSinceMarkLocked( 7798 elapsedRealtimeMs * 1000) / 1000; 7799 7800 // Sum the total time holding wifi lock for all apps. 7801 totalWifiLockTimeMs += uid.mFullWifiLockTimer.getTimeSinceMarkLocked( 7802 elapsedRealtimeMs * 1000) / 1000; 7803 } 7804 7805 if (DEBUG_ENERGY && totalScanTimeMs > rxTimeMs) { 7806 Slog.d(TAG, " !Estimated scan time > Actual rx time (" + totalScanTimeMs + " ms > " 7807 + rxTimeMs + " ms). Normalizing scan time."); 7808 } 7809 if (DEBUG_ENERGY && totalScanTimeMs > txTimeMs) { 7810 Slog.d(TAG, " !Estimated scan time > Actual tx time (" + totalScanTimeMs + " ms > " 7811 + txTimeMs + " ms). Normalizing scan time."); 7812 } 7813 7814 // Actually assign and distribute power usage to apps. 7815 for (int i = 0; i < uidStatsSize; i++) { 7816 final Uid uid = mUidStats.valueAt(i); 7817 7818 long scanTimeSinceMarkMs = uid.mWifiScanTimer.getTimeSinceMarkLocked( 7819 elapsedRealtimeMs * 1000) / 1000; 7820 if (scanTimeSinceMarkMs > 0) { 7821 // Set the new mark so that next time we get new data since this point. 7822 uid.mWifiScanTimer.setMark(elapsedRealtimeMs); 7823 7824 long scanRxTimeSinceMarkMs = scanTimeSinceMarkMs; 7825 long scanTxTimeSinceMarkMs = scanTimeSinceMarkMs; 7826 7827 // Our total scan time is more than the reported Tx/Rx time. 7828 // This is possible because the cost of a scan is approximate. 7829 // Let's normalize the result so that we evenly blame each app 7830 // scanning. 7831 // 7832 // This means that we may have apps that transmitted/received packets not be 7833 // blamed for this, but this is fine as scans are relatively more expensive. 7834 if (totalScanTimeMs > rxTimeMs) { 7835 scanRxTimeSinceMarkMs = (rxTimeMs * scanRxTimeSinceMarkMs) / 7836 totalScanTimeMs; 7837 } 7838 if (totalScanTimeMs > txTimeMs) { 7839 scanTxTimeSinceMarkMs = (txTimeMs * scanTxTimeSinceMarkMs) / 7840 totalScanTimeMs; 7841 } 7842 7843 if (DEBUG_ENERGY) { 7844 Slog.d(TAG, " ScanTime for UID " + uid.getUid() + ": Rx:" 7845 + scanRxTimeSinceMarkMs + " ms Tx:" 7846 + scanTxTimeSinceMarkMs + " ms)"); 7847 } 7848 uid.noteWifiControllerActivityLocked(CONTROLLER_RX_TIME, scanRxTimeSinceMarkMs); 7849 uid.noteWifiControllerActivityLocked(CONTROLLER_TX_TIME, scanTxTimeSinceMarkMs); 7850 leftOverRxTimeMs -= scanRxTimeSinceMarkMs; 7851 leftOverTxTimeMs -= scanTxTimeSinceMarkMs; 7852 } 7853 7854 // Distribute evenly the power consumed while Idle to each app holding a WiFi 7855 // lock. 7856 final long wifiLockTimeSinceMarkMs = uid.mFullWifiLockTimer.getTimeSinceMarkLocked( 7857 elapsedRealtimeMs * 1000) / 1000; 7858 if (wifiLockTimeSinceMarkMs > 0) { 7859 // Set the new mark so that next time we get new data since this point. 7860 uid.mFullWifiLockTimer.setMark(elapsedRealtimeMs); 7861 7862 final long myIdleTimeMs = (wifiLockTimeSinceMarkMs * idleTimeMs) 7863 / totalWifiLockTimeMs; 7864 if (DEBUG_ENERGY) { 7865 Slog.d(TAG, " IdleTime for UID " + uid.getUid() + ": " 7866 + myIdleTimeMs + " ms"); 7867 } 7868 uid.noteWifiControllerActivityLocked(CONTROLLER_IDLE_TIME, myIdleTimeMs); 7869 } 7870 } 7871 7872 if (DEBUG_ENERGY) { 7873 Slog.d(TAG, " New RxPower: " + leftOverRxTimeMs + " ms"); 7874 Slog.d(TAG, " New TxPower: " + leftOverTxTimeMs + " ms"); 7875 } 7876 7877 // Distribute the remaining Tx power appropriately between all apps that transmitted 7878 // packets. 7879 for (int i = 0; i < txPackets.size(); i++) { 7880 final Uid uid = getUidStatsLocked(txPackets.keyAt(i)); 7881 final long myTxTimeMs = (txPackets.valueAt(i) * leftOverTxTimeMs) / totalTxPackets; 7882 if (DEBUG_ENERGY) { 7883 Slog.d(TAG, " TxTime for UID " + uid.getUid() + ": " + myTxTimeMs + " ms"); 7884 } 7885 uid.noteWifiControllerActivityLocked(CONTROLLER_TX_TIME, myTxTimeMs); 7886 } 7887 7888 // Distribute the remaining Rx power appropriately between all apps that received 7889 // packets. 7890 for (int i = 0; i < rxPackets.size(); i++) { 7891 final Uid uid = getUidStatsLocked(rxPackets.keyAt(i)); 7892 final long myRxTimeMs = (rxPackets.valueAt(i) * leftOverRxTimeMs) / totalRxPackets; 7893 if (DEBUG_ENERGY) { 7894 Slog.d(TAG, " RxTime for UID " + uid.getUid() + ": " + myRxTimeMs + " ms"); 7895 } 7896 uid.noteWifiControllerActivityLocked(CONTROLLER_RX_TIME, myRxTimeMs); 7897 } 7898 7899 // Any left over power use will be picked up by the WiFi category in BatteryStatsHelper. 7900 7901 // Update WiFi controller stats. 7902 mWifiActivityCounters[CONTROLLER_RX_TIME].addCountLocked( 7903 info.getControllerRxTimeMillis()); 7904 mWifiActivityCounters[CONTROLLER_TX_TIME].addCountLocked( 7905 info.getControllerTxTimeMillis()); 7906 mWifiActivityCounters[CONTROLLER_IDLE_TIME].addCountLocked( 7907 info.getControllerIdleTimeMillis()); 7908 7909 // POWER_WIFI_CONTROLLER_OPERATING_VOLTAGE is measured in mV, so convert to V. 7910 final double opVolt = mPowerProfile.getAveragePower( 7911 PowerProfile.POWER_WIFI_CONTROLLER_OPERATING_VOLTAGE) / 1000.0; 7912 if (opVolt != 0) { 7913 // We store the power drain as mAms. 7914 mWifiActivityCounters[CONTROLLER_POWER_DRAIN].addCountLocked( 7915 (long)(info.getControllerEnergyUsed() / opVolt)); 7916 } 7917 } 7918 } 7919 7920 /** 7921 * Distribute Cell radio energy info and network traffic to apps. 7922 */ 7923 public void updateMobileRadioStateLocked(final long elapsedRealtimeMs) { 7924 if (DEBUG_ENERGY) { 7925 Slog.d(TAG, "Updating mobile radio stats"); 7926 } 7927 7928 NetworkStats delta = null; 7929 try { 7930 if (!ArrayUtils.isEmpty(mMobileIfaces)) { 7931 delta = getNetworkStatsDeltaLocked(mMobileIfaces, mMobileNetworkStats); 7932 } 7933 } catch (IOException e) { 7934 Slog.wtf(TAG, "Failed to get mobile network stats", e); 7935 return; 7936 } 7937 7938 if (delta == null || !mOnBatteryInternal) { 7939 return; 7940 } 7941 7942 long radioTime = mMobileRadioActivePerAppTimer.getTimeSinceMarkLocked( 7943 elapsedRealtimeMs * 1000); 7944 mMobileRadioActivePerAppTimer.setMark(elapsedRealtimeMs); 7945 long totalPackets = delta.getTotalPackets(); 7946 7947 final int size = delta.size(); 7948 for (int i = 0; i < size; i++) { 7949 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 7950 7951 if (entry.rxBytes == 0 || entry.txBytes == 0) { 7952 continue; 7953 } 7954 7955 if (DEBUG_ENERGY) { 7956 Slog.d(TAG, "Mobile uid " + entry.uid + ": delta rx=" + entry.rxBytes 7957 + " tx=" + entry.txBytes + " rxPackets=" + entry.rxPackets 7958 + " txPackets=" + entry.txPackets); 7959 } 7960 7961 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 7962 u.noteNetworkActivityLocked(NETWORK_MOBILE_RX_DATA, entry.rxBytes, 7963 entry.rxPackets); 7964 u.noteNetworkActivityLocked(NETWORK_MOBILE_TX_DATA, entry.txBytes, 7965 entry.txPackets); 7966 7967 if (radioTime > 0) { 7968 // Distribute total radio active time in to this app. 7969 long appPackets = entry.rxPackets + entry.txPackets; 7970 long appRadioTime = (radioTime*appPackets)/totalPackets; 7971 u.noteMobileRadioActiveTimeLocked(appRadioTime); 7972 // Remove this app from the totals, so that we don't lose any time 7973 // due to rounding. 7974 radioTime -= appRadioTime; 7975 totalPackets -= appPackets; 7976 } 7977 7978 mNetworkByteActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 7979 entry.rxBytes); 7980 mNetworkByteActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 7981 entry.txBytes); 7982 mNetworkPacketActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 7983 entry.rxPackets); 7984 mNetworkPacketActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 7985 entry.txPackets); 7986 } 7987 7988 if (radioTime > 0) { 7989 // Whoops, there is some radio time we can't blame on an app! 7990 mMobileRadioActiveUnknownTime.addCountLocked(radioTime); 7991 mMobileRadioActiveUnknownCount.addCountLocked(1); 7992 } 7993 } 7994 7995 /** 7996 * Distribute Bluetooth energy info and network traffic to apps. 7997 * @param info The energy information from the bluetooth controller. 7998 */ 7999 public void updateBluetoothStateLocked(@Nullable final BluetoothActivityEnergyInfo info) { 8000 if (DEBUG_ENERGY) { 8001 Slog.d(TAG, "Updating bluetooth stats"); 8002 } 8003 8004 if (info != null && mOnBatteryInternal) { 8005 mHasBluetoothEnergyReporting = true; 8006 mBluetoothActivityCounters[CONTROLLER_RX_TIME].addCountLocked( 8007 info.getControllerRxTimeMillis()); 8008 mBluetoothActivityCounters[CONTROLLER_TX_TIME].addCountLocked( 8009 info.getControllerTxTimeMillis()); 8010 mBluetoothActivityCounters[CONTROLLER_IDLE_TIME].addCountLocked( 8011 info.getControllerIdleTimeMillis()); 8012 8013 // POWER_BLUETOOTH_CONTROLLER_OPERATING_VOLTAGE is measured in mV, so convert to V. 8014 final double opVolt = mPowerProfile.getAveragePower( 8015 PowerProfile.POWER_BLUETOOTH_CONTROLLER_OPERATING_VOLTAGE) / 1000.0; 8016 if (opVolt != 0) { 8017 // We store the power drain as mAms. 8018 mBluetoothActivityCounters[CONTROLLER_POWER_DRAIN].addCountLocked( 8019 (long) (info.getControllerEnergyUsed() / opVolt)); 8020 } 8021 } 8022 } 8023 8024 /** 8025 * Read and distribute kernel wake lock use across apps. 8026 */ 8027 public void updateKernelWakelocksLocked() { 8028 final KernelWakelockStats wakelockStats = mKernelWakelockReader.readKernelWakelockStats( 8029 mTmpWakelockStats); 8030 if (wakelockStats == null) { 8031 // Not crashing might make board bringup easier. 8032 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 8033 return; 8034 } 8035 8036 // Record whether we've seen a non-zero time (for debugging b/22716723). 8037 boolean seenNonZeroTime = false; 8038 for (Map.Entry<String, KernelWakelockStats.Entry> ent : wakelockStats.entrySet()) { 8039 String name = ent.getKey(); 8040 KernelWakelockStats.Entry kws = ent.getValue(); 8041 8042 SamplingTimer kwlt = mKernelWakelockStats.get(name); 8043 if (kwlt == null) { 8044 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, 8045 true /* track reported val */); 8046 mKernelWakelockStats.put(name, kwlt); 8047 } 8048 kwlt.updateCurrentReportedCount(kws.mCount); 8049 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 8050 kwlt.setUpdateVersion(kws.mVersion); 8051 8052 if (kws.mVersion != wakelockStats.kernelWakelockVersion) 8053 seenNonZeroTime |= kws.mTotalTime > 0; 8054 } 8055 8056 int numWakelocksSetStale = 0; 8057 if (wakelockStats.size() != mKernelWakelockStats.size()) { 8058 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 8059 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 8060 SamplingTimer st = ent.getValue(); 8061 if (st.getUpdateVersion() != wakelockStats.kernelWakelockVersion) { 8062 st.setStale(); 8063 numWakelocksSetStale++; 8064 } 8065 } 8066 } 8067 8068 if (!seenNonZeroTime) { 8069 Slog.wtf(TAG, "All kernel wakelocks had time of zero"); 8070 } 8071 8072 if (numWakelocksSetStale == mKernelWakelockStats.size()) { 8073 Slog.wtf(TAG, "All kernel wakelocks were set stale. new version=" + 8074 wakelockStats.kernelWakelockVersion); 8075 } 8076 } 8077 8078 // We use an anonymous class to access these variables, 8079 // so they can't live on the stack or they'd have to be 8080 // final MutableLong objects (more allocations). 8081 // Used in updateCpuTimeLocked(). 8082 long mTempTotalCpuUserTimeUs; 8083 long mTempTotalCpuSystemTimeUs; 8084 8085 /** 8086 * Read and distribute CPU usage across apps. If their are partial wakelocks being held 8087 * and we are on battery with screen off, we give more of the cpu time to those apps holding 8088 * wakelocks. If the screen is on, we just assign the actual cpu time an app used. 8089 */ 8090 public void updateCpuTimeLocked() { 8091 if (mPowerProfile == null) { 8092 return; 8093 } 8094 8095 if (DEBUG_ENERGY_CPU) { 8096 Slog.d(TAG, "!Cpu updating!"); 8097 } 8098 8099 // Holding a wakelock costs more than just using the cpu. 8100 // Currently, we assign only half the cpu time to an app that is running but 8101 // not holding a wakelock. The apps holding wakelocks get the rest of the blame. 8102 // If no app is holding a wakelock, then the distribution is normal. 8103 final int wakelockWeight = 50; 8104 8105 // Read the time spent for each cluster at various cpu frequencies. 8106 final long[][] clusterSpeeds = new long[mKernelCpuSpeedReaders.length][]; 8107 for (int cluster = 0; cluster < mKernelCpuSpeedReaders.length; cluster++) { 8108 clusterSpeeds[cluster] = mKernelCpuSpeedReaders[cluster].readDelta(); 8109 } 8110 8111 int numWakelocks = 0; 8112 8113 // Calculate how many wakelocks we have to distribute amongst. The system is excluded. 8114 // Only distribute cpu power to wakelocks if the screen is off and we're on battery. 8115 final int numPartialTimers = mPartialTimers.size(); 8116 if (mOnBatteryScreenOffTimeBase.isRunning()) { 8117 for (int i = 0; i < numPartialTimers; i++) { 8118 final StopwatchTimer timer = mPartialTimers.get(i); 8119 if (timer.mInList && timer.mUid != null && timer.mUid.mUid != Process.SYSTEM_UID) { 8120 // Since the collection and blaming of wakelocks can be scheduled to run after 8121 // some delay, the mPartialTimers list may have new entries. We can't blame 8122 // the newly added timer for past cpu time, so we only consider timers that 8123 // were present for one round of collection. Once a timer has gone through 8124 // a round of collection, its mInList field is set to true. 8125 numWakelocks++; 8126 } 8127 } 8128 } 8129 8130 final int numWakelocksF = numWakelocks; 8131 mTempTotalCpuUserTimeUs = 0; 8132 mTempTotalCpuSystemTimeUs = 0; 8133 8134 // Read the CPU data for each UID. This will internally generate a snapshot so next time 8135 // we read, we get a delta. If we are to distribute the cpu time, then do so. Otherwise 8136 // we just ignore the data. 8137 final long startTimeMs = SystemClock.elapsedRealtime(); 8138 mKernelUidCpuTimeReader.readDelta(!mOnBatteryInternal ? null : 8139 new KernelUidCpuTimeReader.Callback() { 8140 @Override 8141 public void onUidCpuTime(int uid, long userTimeUs, long systemTimeUs, 8142 long powerMaUs) { 8143 final Uid u = getUidStatsLocked(mapUid(uid)); 8144 8145 // Accumulate the total system and user time. 8146 mTempTotalCpuUserTimeUs += userTimeUs; 8147 mTempTotalCpuSystemTimeUs += systemTimeUs; 8148 8149 StringBuilder sb = null; 8150 if (DEBUG_ENERGY_CPU) { 8151 sb = new StringBuilder(); 8152 sb.append(" got time for uid=").append(u.mUid).append(": u="); 8153 TimeUtils.formatDuration(userTimeUs / 1000, sb); 8154 sb.append(" s="); 8155 TimeUtils.formatDuration(systemTimeUs / 1000, sb); 8156 sb.append(" p=").append(powerMaUs / 1000).append("mAms\n"); 8157 } 8158 8159 if (numWakelocksF > 0) { 8160 // We have wakelocks being held, so only give a portion of the 8161 // time to the process. The rest will be distributed among wakelock 8162 // holders. 8163 userTimeUs = (userTimeUs * wakelockWeight) / 100; 8164 systemTimeUs = (systemTimeUs * wakelockWeight) / 100; 8165 } 8166 8167 if (sb != null) { 8168 sb.append(" adding to uid=").append(u.mUid).append(": u="); 8169 TimeUtils.formatDuration(userTimeUs / 1000, sb); 8170 sb.append(" s="); 8171 TimeUtils.formatDuration(systemTimeUs / 1000, sb); 8172 sb.append(" p=").append(powerMaUs / 1000).append("mAms"); 8173 Slog.d(TAG, sb.toString()); 8174 } 8175 8176 u.mUserCpuTime.addCountLocked(userTimeUs); 8177 u.mSystemCpuTime.addCountLocked(systemTimeUs); 8178 u.mCpuPower.addCountLocked(powerMaUs); 8179 8180 // Add the cpu speeds to this UID. These are used as a ratio 8181 // for computing the power this UID used. 8182 final int numClusters = mPowerProfile.getNumCpuClusters(); 8183 if (u.mCpuClusterSpeed == null || u.mCpuClusterSpeed.length != 8184 numClusters) { 8185 u.mCpuClusterSpeed = new LongSamplingCounter[numClusters][]; 8186 } 8187 8188 for (int cluster = 0; cluster < clusterSpeeds.length; cluster++) { 8189 final int speedsInCluster = mPowerProfile.getNumSpeedStepsInCpuCluster( 8190 cluster); 8191 if (u.mCpuClusterSpeed[cluster] == null || speedsInCluster != 8192 u.mCpuClusterSpeed[cluster].length) { 8193 u.mCpuClusterSpeed[cluster] = 8194 new LongSamplingCounter[speedsInCluster]; 8195 } 8196 8197 final LongSamplingCounter[] cpuSpeeds = u.mCpuClusterSpeed[cluster]; 8198 for (int speed = 0; speed < clusterSpeeds[cluster].length; speed++) { 8199 if (cpuSpeeds[speed] == null) { 8200 cpuSpeeds[speed] = new LongSamplingCounter(mOnBatteryTimeBase); 8201 } 8202 cpuSpeeds[speed].addCountLocked(clusterSpeeds[cluster][speed]); 8203 } 8204 } 8205 } 8206 }); 8207 8208 if (DEBUG_ENERGY_CPU) { 8209 Slog.d(TAG, "Reading cpu stats took " + (SystemClock.elapsedRealtime() - startTimeMs) + 8210 " ms"); 8211 } 8212 8213 if (mOnBatteryInternal && numWakelocks > 0) { 8214 // Distribute a portion of the total cpu time to wakelock holders. 8215 mTempTotalCpuUserTimeUs = (mTempTotalCpuUserTimeUs * (100 - wakelockWeight)) / 100; 8216 mTempTotalCpuSystemTimeUs = 8217 (mTempTotalCpuSystemTimeUs * (100 - wakelockWeight)) / 100; 8218 8219 for (int i = 0; i < numPartialTimers; i++) { 8220 final StopwatchTimer timer = mPartialTimers.get(i); 8221 8222 // The system does not share any blame, as it is usually holding the wakelock 8223 // on behalf of an app. 8224 if (timer.mInList && timer.mUid != null && timer.mUid.mUid != Process.SYSTEM_UID) { 8225 int userTimeUs = (int) (mTempTotalCpuUserTimeUs / numWakelocks); 8226 int systemTimeUs = (int) (mTempTotalCpuSystemTimeUs / numWakelocks); 8227 8228 if (DEBUG_ENERGY_CPU) { 8229 StringBuilder sb = new StringBuilder(); 8230 sb.append(" Distributing wakelock uid=").append(timer.mUid.mUid) 8231 .append(": u="); 8232 TimeUtils.formatDuration(userTimeUs / 1000, sb); 8233 sb.append(" s="); 8234 TimeUtils.formatDuration(systemTimeUs / 1000, sb); 8235 Slog.d(TAG, sb.toString()); 8236 } 8237 8238 timer.mUid.mUserCpuTime.addCountLocked(userTimeUs); 8239 timer.mUid.mSystemCpuTime.addCountLocked(systemTimeUs); 8240 8241 final Uid.Proc proc = timer.mUid.getProcessStatsLocked("*wakelock*"); 8242 proc.addCpuTimeLocked(userTimeUs / 1000, systemTimeUs / 1000); 8243 8244 mTempTotalCpuUserTimeUs -= userTimeUs; 8245 mTempTotalCpuSystemTimeUs -= systemTimeUs; 8246 numWakelocks--; 8247 } 8248 } 8249 8250 if (mTempTotalCpuUserTimeUs > 0 || mTempTotalCpuSystemTimeUs > 0) { 8251 // Anything left over is given to the system. 8252 if (DEBUG_ENERGY_CPU) { 8253 StringBuilder sb = new StringBuilder(); 8254 sb.append(" Distributing lost time to system: u="); 8255 TimeUtils.formatDuration(mTempTotalCpuUserTimeUs / 1000, sb); 8256 sb.append(" s="); 8257 TimeUtils.formatDuration(mTempTotalCpuSystemTimeUs / 1000, sb); 8258 Slog.d(TAG, sb.toString()); 8259 } 8260 8261 final Uid u = getUidStatsLocked(Process.SYSTEM_UID); 8262 u.mUserCpuTime.addCountLocked(mTempTotalCpuUserTimeUs); 8263 u.mSystemCpuTime.addCountLocked(mTempTotalCpuSystemTimeUs); 8264 8265 final Uid.Proc proc = u.getProcessStatsLocked("*lost*"); 8266 proc.addCpuTimeLocked((int) mTempTotalCpuUserTimeUs / 1000, 8267 (int) mTempTotalCpuSystemTimeUs / 1000); 8268 } 8269 } 8270 8271 // See if there is a difference in wakelocks between this collection and the last 8272 // collection. 8273 if (ArrayUtils.referenceEquals(mPartialTimers, mLastPartialTimers)) { 8274 // No difference, so each timer is now considered for the next collection. 8275 for (int i = 0; i < numPartialTimers; i++) { 8276 mPartialTimers.get(i).mInList = true; 8277 } 8278 } else { 8279 // The lists are different, meaning we added (or removed a timer) since the last 8280 // collection. 8281 final int numLastPartialTimers = mLastPartialTimers.size(); 8282 for (int i = 0; i < numLastPartialTimers; i++) { 8283 mLastPartialTimers.get(i).mInList = false; 8284 } 8285 mLastPartialTimers.clear(); 8286 8287 // Mark the current timers as gone through a collection. 8288 for (int i = 0; i < numPartialTimers; i++) { 8289 final StopwatchTimer timer = mPartialTimers.get(i); 8290 timer.mInList = true; 8291 mLastPartialTimers.add(timer); 8292 } 8293 } 8294 } 8295 8296 boolean setChargingLocked(boolean charging) { 8297 if (mCharging != charging) { 8298 mCharging = charging; 8299 if (charging) { 8300 mHistoryCur.states2 |= HistoryItem.STATE2_CHARGING_FLAG; 8301 } else { 8302 mHistoryCur.states2 &= ~HistoryItem.STATE2_CHARGING_FLAG; 8303 } 8304 mHandler.sendEmptyMessage(MSG_REPORT_CHARGING); 8305 return true; 8306 } 8307 return false; 8308 } 8309 8310 void setOnBatteryLocked(final long mSecRealtime, final long mSecUptime, final boolean onBattery, 8311 final int oldStatus, final int level) { 8312 boolean doWrite = false; 8313 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 8314 m.arg1 = onBattery ? 1 : 0; 8315 mHandler.sendMessage(m); 8316 8317 final long uptime = mSecUptime * 1000; 8318 final long realtime = mSecRealtime * 1000; 8319 final boolean screenOn = mScreenState == Display.STATE_ON; 8320 if (onBattery) { 8321 // We will reset our status if we are unplugging after the 8322 // battery was last full, or the level is at 100, or 8323 // we have gone through a significant charge (from a very low 8324 // level to a now very high level). 8325 boolean reset = false; 8326 if (!mNoAutoReset && (oldStatus == BatteryManager.BATTERY_STATUS_FULL 8327 || level >= 90 8328 || (mDischargeCurrentLevel < 20 && level >= 80) 8329 || (getHighDischargeAmountSinceCharge() >= 200 8330 && mHistoryBuffer.dataSize() >= MAX_HISTORY_BUFFER))) { 8331 Slog.i(TAG, "Resetting battery stats: level=" + level + " status=" + oldStatus 8332 + " dischargeLevel=" + mDischargeCurrentLevel 8333 + " lowAmount=" + getLowDischargeAmountSinceCharge() 8334 + " highAmount=" + getHighDischargeAmountSinceCharge()); 8335 // Before we write, collect a snapshot of the final aggregated 8336 // stats to be reported in the next checkin. Only do this if we have 8337 // a sufficient amount of data to make it interesting. 8338 if (getLowDischargeAmountSinceCharge() >= 20) { 8339 final Parcel parcel = Parcel.obtain(); 8340 writeSummaryToParcel(parcel, true); 8341 BackgroundThread.getHandler().post(new Runnable() { 8342 @Override public void run() { 8343 synchronized (mCheckinFile) { 8344 FileOutputStream stream = null; 8345 try { 8346 stream = mCheckinFile.startWrite(); 8347 stream.write(parcel.marshall()); 8348 stream.flush(); 8349 FileUtils.sync(stream); 8350 stream.close(); 8351 mCheckinFile.finishWrite(stream); 8352 } catch (IOException e) { 8353 Slog.w("BatteryStats", 8354 "Error writing checkin battery statistics", e); 8355 mCheckinFile.failWrite(stream); 8356 } finally { 8357 parcel.recycle(); 8358 } 8359 } 8360 } 8361 }); 8362 } 8363 doWrite = true; 8364 resetAllStatsLocked(); 8365 mDischargeStartLevel = level; 8366 reset = true; 8367 mDischargeStepTracker.init(); 8368 } 8369 if (mCharging) { 8370 setChargingLocked(false); 8371 } 8372 mLastChargingStateLevel = level; 8373 mOnBattery = mOnBatteryInternal = true; 8374 mLastDischargeStepLevel = level; 8375 mMinDischargeStepLevel = level; 8376 mDischargeStepTracker.clearTime(); 8377 mDailyDischargeStepTracker.clearTime(); 8378 mInitStepMode = mCurStepMode; 8379 mModStepMode = 0; 8380 pullPendingStateUpdatesLocked(); 8381 mHistoryCur.batteryLevel = (byte)level; 8382 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8383 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 8384 + Integer.toHexString(mHistoryCur.states)); 8385 if (reset) { 8386 mRecordingHistory = true; 8387 startRecordingHistory(mSecRealtime, mSecUptime, reset); 8388 } 8389 addHistoryRecordLocked(mSecRealtime, mSecUptime); 8390 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 8391 if (screenOn) { 8392 mDischargeScreenOnUnplugLevel = level; 8393 mDischargeScreenOffUnplugLevel = 0; 8394 } else { 8395 mDischargeScreenOnUnplugLevel = 0; 8396 mDischargeScreenOffUnplugLevel = level; 8397 } 8398 mDischargeAmountScreenOn = 0; 8399 mDischargeAmountScreenOff = 0; 8400 updateTimeBasesLocked(true, !screenOn, uptime, realtime); 8401 } else { 8402 mLastChargingStateLevel = level; 8403 mOnBattery = mOnBatteryInternal = false; 8404 pullPendingStateUpdatesLocked(); 8405 mHistoryCur.batteryLevel = (byte)level; 8406 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8407 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 8408 + Integer.toHexString(mHistoryCur.states)); 8409 addHistoryRecordLocked(mSecRealtime, mSecUptime); 8410 mDischargeCurrentLevel = mDischargePlugLevel = level; 8411 if (level < mDischargeUnplugLevel) { 8412 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 8413 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 8414 } 8415 updateDischargeScreenLevelsLocked(screenOn, screenOn); 8416 updateTimeBasesLocked(false, !screenOn, uptime, realtime); 8417 mChargeStepTracker.init(); 8418 mLastChargeStepLevel = level; 8419 mMaxChargeStepLevel = level; 8420 mInitStepMode = mCurStepMode; 8421 mModStepMode = 0; 8422 } 8423 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 8424 if (mFile != null) { 8425 writeAsyncLocked(); 8426 } 8427 } 8428 } 8429 8430 private void startRecordingHistory(final long elapsedRealtimeMs, final long uptimeMs, 8431 boolean reset) { 8432 mRecordingHistory = true; 8433 mHistoryCur.currentTime = System.currentTimeMillis(); 8434 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, 8435 reset ? HistoryItem.CMD_RESET : HistoryItem.CMD_CURRENT_TIME, 8436 mHistoryCur); 8437 mHistoryCur.currentTime = 0; 8438 if (reset) { 8439 initActiveHistoryEventsLocked(elapsedRealtimeMs, uptimeMs); 8440 } 8441 } 8442 8443 private void recordCurrentTimeChangeLocked(final long currentTime, final long elapsedRealtimeMs, 8444 final long uptimeMs) { 8445 if (mRecordingHistory) { 8446 mHistoryCur.currentTime = currentTime; 8447 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_CURRENT_TIME, 8448 mHistoryCur); 8449 mHistoryCur.currentTime = 0; 8450 } 8451 } 8452 8453 private void recordShutdownLocked(final long elapsedRealtimeMs, final long uptimeMs) { 8454 if (mRecordingHistory) { 8455 mHistoryCur.currentTime = System.currentTimeMillis(); 8456 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_SHUTDOWN, 8457 mHistoryCur); 8458 mHistoryCur.currentTime = 0; 8459 } 8460 } 8461 8462 private void scheduleSyncExternalStatsLocked(String reason) { 8463 if (mExternalSync != null) { 8464 mExternalSync.scheduleSync(reason); 8465 } 8466 } 8467 8468 private void scheduleSyncExternalWifiStatsLocked(String reason) { 8469 if (mExternalSync != null) { 8470 mExternalSync.scheduleWifiSync(reason); 8471 } 8472 } 8473 8474 // This should probably be exposed in the API, though it's not critical 8475 public static final int BATTERY_PLUGGED_NONE = 0; 8476 8477 public void setBatteryStateLocked(int status, int health, int plugType, int level, 8478 int temp, int volt) { 8479 final boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 8480 final long uptime = SystemClock.uptimeMillis(); 8481 final long elapsedRealtime = SystemClock.elapsedRealtime(); 8482 if (!mHaveBatteryLevel) { 8483 mHaveBatteryLevel = true; 8484 // We start out assuming that the device is plugged in (not 8485 // on battery). If our first report is now that we are indeed 8486 // plugged in, then twiddle our state to correctly reflect that 8487 // since we won't be going through the full setOnBattery(). 8488 if (onBattery == mOnBattery) { 8489 if (onBattery) { 8490 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8491 } else { 8492 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8493 } 8494 } 8495 // Always start out assuming charging, that will be updated later. 8496 mHistoryCur.states2 |= HistoryItem.STATE2_CHARGING_FLAG; 8497 mHistoryCur.batteryStatus = (byte)status; 8498 mHistoryCur.batteryLevel = (byte)level; 8499 mMaxChargeStepLevel = mMinDischargeStepLevel = 8500 mLastChargeStepLevel = mLastDischargeStepLevel = level; 8501 mLastChargingStateLevel = level; 8502 } else if (mCurrentBatteryLevel != level || mOnBattery != onBattery) { 8503 recordDailyStatsIfNeededLocked(level >= 100 && onBattery); 8504 } 8505 int oldStatus = mHistoryCur.batteryStatus; 8506 if (onBattery) { 8507 mDischargeCurrentLevel = level; 8508 if (!mRecordingHistory) { 8509 mRecordingHistory = true; 8510 startRecordingHistory(elapsedRealtime, uptime, true); 8511 } 8512 } else if (level < 96) { 8513 if (!mRecordingHistory) { 8514 mRecordingHistory = true; 8515 startRecordingHistory(elapsedRealtime, uptime, true); 8516 } 8517 } 8518 mCurrentBatteryLevel = level; 8519 if (mDischargePlugLevel < 0) { 8520 mDischargePlugLevel = level; 8521 } 8522 if (onBattery != mOnBattery) { 8523 mHistoryCur.batteryLevel = (byte)level; 8524 mHistoryCur.batteryStatus = (byte)status; 8525 mHistoryCur.batteryHealth = (byte)health; 8526 mHistoryCur.batteryPlugType = (byte)plugType; 8527 mHistoryCur.batteryTemperature = (short)temp; 8528 mHistoryCur.batteryVoltage = (char)volt; 8529 setOnBatteryLocked(elapsedRealtime, uptime, onBattery, oldStatus, level); 8530 } else { 8531 boolean changed = false; 8532 if (mHistoryCur.batteryLevel != level) { 8533 mHistoryCur.batteryLevel = (byte)level; 8534 changed = true; 8535 8536 // TODO(adamlesinski): Schedule the creation of a HistoryStepDetails record 8537 // which will pull external stats. 8538 scheduleSyncExternalStatsLocked("battery-level"); 8539 } 8540 if (mHistoryCur.batteryStatus != status) { 8541 mHistoryCur.batteryStatus = (byte)status; 8542 changed = true; 8543 } 8544 if (mHistoryCur.batteryHealth != health) { 8545 mHistoryCur.batteryHealth = (byte)health; 8546 changed = true; 8547 } 8548 if (mHistoryCur.batteryPlugType != plugType) { 8549 mHistoryCur.batteryPlugType = (byte)plugType; 8550 changed = true; 8551 } 8552 if (temp >= (mHistoryCur.batteryTemperature+10) 8553 || temp <= (mHistoryCur.batteryTemperature-10)) { 8554 mHistoryCur.batteryTemperature = (short)temp; 8555 changed = true; 8556 } 8557 if (volt > (mHistoryCur.batteryVoltage+20) 8558 || volt < (mHistoryCur.batteryVoltage-20)) { 8559 mHistoryCur.batteryVoltage = (char)volt; 8560 changed = true; 8561 } 8562 long modeBits = (((long)mInitStepMode) << STEP_LEVEL_INITIAL_MODE_SHIFT) 8563 | (((long)mModStepMode) << STEP_LEVEL_MODIFIED_MODE_SHIFT) 8564 | (((long)(level&0xff)) << STEP_LEVEL_LEVEL_SHIFT); 8565 if (onBattery) { 8566 changed |= setChargingLocked(false); 8567 if (mLastDischargeStepLevel != level && mMinDischargeStepLevel > level) { 8568 mDischargeStepTracker.addLevelSteps(mLastDischargeStepLevel - level, 8569 modeBits, elapsedRealtime); 8570 mDailyDischargeStepTracker.addLevelSteps(mLastDischargeStepLevel - level, 8571 modeBits, elapsedRealtime); 8572 mLastDischargeStepLevel = level; 8573 mMinDischargeStepLevel = level; 8574 mInitStepMode = mCurStepMode; 8575 mModStepMode = 0; 8576 } 8577 } else { 8578 if (level >= 90) { 8579 // If the battery level is at least 90%, always consider the device to be 8580 // charging even if it happens to go down a level. 8581 changed |= setChargingLocked(true); 8582 mLastChargeStepLevel = level; 8583 } if (!mCharging) { 8584 if (mLastChargeStepLevel < level) { 8585 // We have not reporting that we are charging, but the level has now 8586 // gone up, so consider the state to be charging. 8587 changed |= setChargingLocked(true); 8588 mLastChargeStepLevel = level; 8589 } 8590 } else { 8591 if (mLastChargeStepLevel > level) { 8592 // We had reported that the device was charging, but here we are with 8593 // power connected and the level going down. Looks like the current 8594 // power supplied isn't enough, so consider the device to now be 8595 // discharging. 8596 changed |= setChargingLocked(false); 8597 mLastChargeStepLevel = level; 8598 } 8599 } 8600 if (mLastChargeStepLevel != level && mMaxChargeStepLevel < level) { 8601 mChargeStepTracker.addLevelSteps(level - mLastChargeStepLevel, 8602 modeBits, elapsedRealtime); 8603 mDailyChargeStepTracker.addLevelSteps(level - mLastChargeStepLevel, 8604 modeBits, elapsedRealtime); 8605 mLastChargeStepLevel = level; 8606 mMaxChargeStepLevel = level; 8607 mInitStepMode = mCurStepMode; 8608 mModStepMode = 0; 8609 } 8610 } 8611 if (changed) { 8612 addHistoryRecordLocked(elapsedRealtime, uptime); 8613 } 8614 } 8615 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 8616 // We don't record history while we are plugged in and fully charged. 8617 // The next time we are unplugged, history will be cleared. 8618 mRecordingHistory = DEBUG; 8619 } 8620 } 8621 8622 public long getAwakeTimeBattery() { 8623 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 8624 } 8625 8626 public long getAwakeTimePlugged() { 8627 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 8628 } 8629 8630 @Override 8631 public long computeUptime(long curTime, int which) { 8632 switch (which) { 8633 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 8634 case STATS_CURRENT: return (curTime-mUptimeStart); 8635 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getUptimeStart()); 8636 } 8637 return 0; 8638 } 8639 8640 @Override 8641 public long computeRealtime(long curTime, int which) { 8642 switch (which) { 8643 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 8644 case STATS_CURRENT: return (curTime-mRealtimeStart); 8645 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getRealtimeStart()); 8646 } 8647 return 0; 8648 } 8649 8650 @Override 8651 public long computeBatteryUptime(long curTime, int which) { 8652 return mOnBatteryTimeBase.computeUptime(curTime, which); 8653 } 8654 8655 @Override 8656 public long computeBatteryRealtime(long curTime, int which) { 8657 return mOnBatteryTimeBase.computeRealtime(curTime, which); 8658 } 8659 8660 @Override 8661 public long computeBatteryScreenOffUptime(long curTime, int which) { 8662 return mOnBatteryScreenOffTimeBase.computeUptime(curTime, which); 8663 } 8664 8665 @Override 8666 public long computeBatteryScreenOffRealtime(long curTime, int which) { 8667 return mOnBatteryScreenOffTimeBase.computeRealtime(curTime, which); 8668 } 8669 8670 private long computeTimePerLevel(long[] steps, int numSteps) { 8671 // For now we'll do a simple average across all steps. 8672 if (numSteps <= 0) { 8673 return -1; 8674 } 8675 long total = 0; 8676 for (int i=0; i<numSteps; i++) { 8677 total += steps[i] & STEP_LEVEL_TIME_MASK; 8678 } 8679 return total / numSteps; 8680 /* 8681 long[] buckets = new long[numSteps]; 8682 int numBuckets = 0; 8683 int numToAverage = 4; 8684 int i = 0; 8685 while (i < numSteps) { 8686 long totalTime = 0; 8687 int num = 0; 8688 for (int j=0; j<numToAverage && (i+j)<numSteps; j++) { 8689 totalTime += steps[i+j] & STEP_LEVEL_TIME_MASK; 8690 num++; 8691 } 8692 buckets[numBuckets] = totalTime / num; 8693 numBuckets++; 8694 numToAverage *= 2; 8695 i += num; 8696 } 8697 if (numBuckets < 1) { 8698 return -1; 8699 } 8700 long averageTime = buckets[numBuckets-1]; 8701 for (i=numBuckets-2; i>=0; i--) { 8702 averageTime = (averageTime + buckets[i]) / 2; 8703 } 8704 return averageTime; 8705 */ 8706 } 8707 8708 @Override 8709 public long computeBatteryTimeRemaining(long curTime) { 8710 if (!mOnBattery) { 8711 return -1; 8712 } 8713 /* Simple implementation just looks at the average discharge per level across the 8714 entire sample period. 8715 int discharge = (getLowDischargeAmountSinceCharge()+getHighDischargeAmountSinceCharge())/2; 8716 if (discharge < 2) { 8717 return -1; 8718 } 8719 long duration = computeBatteryRealtime(curTime, STATS_SINCE_CHARGED); 8720 if (duration < 1000*1000) { 8721 return -1; 8722 } 8723 long usPerLevel = duration/discharge; 8724 return usPerLevel * mCurrentBatteryLevel; 8725 */ 8726 if (mDischargeStepTracker.mNumStepDurations < 1) { 8727 return -1; 8728 } 8729 long msPerLevel = mDischargeStepTracker.computeTimePerLevel(); 8730 if (msPerLevel <= 0) { 8731 return -1; 8732 } 8733 return (msPerLevel * mCurrentBatteryLevel) * 1000; 8734 } 8735 8736 @Override 8737 public LevelStepTracker getDischargeLevelStepTracker() { 8738 return mDischargeStepTracker; 8739 } 8740 8741 @Override 8742 public LevelStepTracker getDailyDischargeLevelStepTracker() { 8743 return mDailyDischargeStepTracker; 8744 } 8745 8746 @Override 8747 public long computeChargeTimeRemaining(long curTime) { 8748 if (mOnBattery) { 8749 // Not yet working. 8750 return -1; 8751 } 8752 /* Broken 8753 int curLevel = mCurrentBatteryLevel; 8754 int plugLevel = mDischargePlugLevel; 8755 if (plugLevel < 0 || curLevel < (plugLevel+1)) { 8756 return -1; 8757 } 8758 long duration = computeBatteryRealtime(curTime, STATS_SINCE_UNPLUGGED); 8759 if (duration < 1000*1000) { 8760 return -1; 8761 } 8762 long usPerLevel = duration/(curLevel-plugLevel); 8763 return usPerLevel * (100-curLevel); 8764 */ 8765 if (mChargeStepTracker.mNumStepDurations < 1) { 8766 return -1; 8767 } 8768 long msPerLevel = mChargeStepTracker.computeTimePerLevel(); 8769 if (msPerLevel <= 0) { 8770 return -1; 8771 } 8772 return (msPerLevel * (100-mCurrentBatteryLevel)) * 1000; 8773 } 8774 8775 @Override 8776 public LevelStepTracker getChargeLevelStepTracker() { 8777 return mChargeStepTracker; 8778 } 8779 8780 @Override 8781 public LevelStepTracker getDailyChargeLevelStepTracker() { 8782 return mDailyChargeStepTracker; 8783 } 8784 8785 @Override 8786 public ArrayList<PackageChange> getDailyPackageChanges() { 8787 return mDailyPackageChanges; 8788 } 8789 8790 long getBatteryUptimeLocked() { 8791 return mOnBatteryTimeBase.getUptime(SystemClock.uptimeMillis() * 1000); 8792 } 8793 8794 @Override 8795 public long getBatteryUptime(long curTime) { 8796 return mOnBatteryTimeBase.getUptime(curTime); 8797 } 8798 8799 @Override 8800 public long getBatteryRealtime(long curTime) { 8801 return mOnBatteryTimeBase.getRealtime(curTime); 8802 } 8803 8804 @Override 8805 public int getDischargeStartLevel() { 8806 synchronized(this) { 8807 return getDischargeStartLevelLocked(); 8808 } 8809 } 8810 8811 public int getDischargeStartLevelLocked() { 8812 return mDischargeUnplugLevel; 8813 } 8814 8815 @Override 8816 public int getDischargeCurrentLevel() { 8817 synchronized(this) { 8818 return getDischargeCurrentLevelLocked(); 8819 } 8820 } 8821 8822 public int getDischargeCurrentLevelLocked() { 8823 return mDischargeCurrentLevel; 8824 } 8825 8826 @Override 8827 public int getLowDischargeAmountSinceCharge() { 8828 synchronized(this) { 8829 int val = mLowDischargeAmountSinceCharge; 8830 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 8831 val += mDischargeUnplugLevel-mDischargeCurrentLevel-1; 8832 } 8833 return val; 8834 } 8835 } 8836 8837 @Override 8838 public int getHighDischargeAmountSinceCharge() { 8839 synchronized(this) { 8840 int val = mHighDischargeAmountSinceCharge; 8841 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 8842 val += mDischargeUnplugLevel-mDischargeCurrentLevel; 8843 } 8844 return val; 8845 } 8846 } 8847 8848 @Override 8849 public int getDischargeAmount(int which) { 8850 int dischargeAmount = which == STATS_SINCE_CHARGED 8851 ? getHighDischargeAmountSinceCharge() 8852 : (getDischargeStartLevel() - getDischargeCurrentLevel()); 8853 if (dischargeAmount < 0) { 8854 dischargeAmount = 0; 8855 } 8856 return dischargeAmount; 8857 } 8858 8859 public int getDischargeAmountScreenOn() { 8860 synchronized(this) { 8861 int val = mDischargeAmountScreenOn; 8862 if (mOnBattery && mScreenState == Display.STATE_ON 8863 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 8864 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 8865 } 8866 return val; 8867 } 8868 } 8869 8870 public int getDischargeAmountScreenOnSinceCharge() { 8871 synchronized(this) { 8872 int val = mDischargeAmountScreenOnSinceCharge; 8873 if (mOnBattery && mScreenState == Display.STATE_ON 8874 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 8875 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 8876 } 8877 return val; 8878 } 8879 } 8880 8881 public int getDischargeAmountScreenOff() { 8882 synchronized(this) { 8883 int val = mDischargeAmountScreenOff; 8884 if (mOnBattery && mScreenState != Display.STATE_ON 8885 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 8886 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 8887 } 8888 return val; 8889 } 8890 } 8891 8892 public int getDischargeAmountScreenOffSinceCharge() { 8893 synchronized(this) { 8894 int val = mDischargeAmountScreenOffSinceCharge; 8895 if (mOnBattery && mScreenState != Display.STATE_ON 8896 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 8897 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 8898 } 8899 return val; 8900 } 8901 } 8902 8903 /** 8904 * Retrieve the statistics object for a particular uid, creating if needed. 8905 */ 8906 public Uid getUidStatsLocked(int uid) { 8907 Uid u = mUidStats.get(uid); 8908 if (u == null) { 8909 u = new Uid(uid); 8910 mUidStats.put(uid, u); 8911 } 8912 return u; 8913 } 8914 8915 /** 8916 * Remove the statistics object for a particular uid. 8917 */ 8918 public void removeUidStatsLocked(int uid) { 8919 mKernelUidCpuTimeReader.removeUid(uid); 8920 mUidStats.remove(uid); 8921 } 8922 8923 /** 8924 * Retrieve the statistics object for a particular process, creating 8925 * if needed. 8926 */ 8927 public Uid.Proc getProcessStatsLocked(int uid, String name) { 8928 uid = mapUid(uid); 8929 Uid u = getUidStatsLocked(uid); 8930 return u.getProcessStatsLocked(name); 8931 } 8932 8933 /** 8934 * Retrieve the statistics object for a particular process, creating 8935 * if needed. 8936 */ 8937 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 8938 uid = mapUid(uid); 8939 Uid u = getUidStatsLocked(uid); 8940 return u.getPackageStatsLocked(pkg); 8941 } 8942 8943 /** 8944 * Retrieve the statistics object for a particular service, creating 8945 * if needed. 8946 */ 8947 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 8948 uid = mapUid(uid); 8949 Uid u = getUidStatsLocked(uid); 8950 return u.getServiceStatsLocked(pkg, name); 8951 } 8952 8953 public void shutdownLocked() { 8954 recordShutdownLocked(SystemClock.elapsedRealtime(), SystemClock.uptimeMillis()); 8955 writeSyncLocked(); 8956 mShuttingDown = true; 8957 } 8958 8959 Parcel mPendingWrite = null; 8960 final ReentrantLock mWriteLock = new ReentrantLock(); 8961 8962 public void writeAsyncLocked() { 8963 writeLocked(false); 8964 } 8965 8966 public void writeSyncLocked() { 8967 writeLocked(true); 8968 } 8969 8970 void writeLocked(boolean sync) { 8971 if (mFile == null) { 8972 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 8973 return; 8974 } 8975 8976 if (mShuttingDown) { 8977 return; 8978 } 8979 8980 Parcel out = Parcel.obtain(); 8981 writeSummaryToParcel(out, true); 8982 mLastWriteTime = SystemClock.elapsedRealtime(); 8983 8984 if (mPendingWrite != null) { 8985 mPendingWrite.recycle(); 8986 } 8987 mPendingWrite = out; 8988 8989 if (sync) { 8990 commitPendingDataToDisk(); 8991 } else { 8992 BackgroundThread.getHandler().post(new Runnable() { 8993 @Override public void run() { 8994 commitPendingDataToDisk(); 8995 } 8996 }); 8997 } 8998 } 8999 9000 public void commitPendingDataToDisk() { 9001 final Parcel next; 9002 synchronized (this) { 9003 next = mPendingWrite; 9004 mPendingWrite = null; 9005 if (next == null) { 9006 return; 9007 } 9008 9009 mWriteLock.lock(); 9010 } 9011 9012 try { 9013 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 9014 stream.write(next.marshall()); 9015 stream.flush(); 9016 FileUtils.sync(stream); 9017 stream.close(); 9018 mFile.commit(); 9019 } catch (IOException e) { 9020 Slog.w("BatteryStats", "Error writing battery statistics", e); 9021 mFile.rollback(); 9022 } finally { 9023 next.recycle(); 9024 mWriteLock.unlock(); 9025 } 9026 } 9027 9028 public void readLocked() { 9029 if (mDailyFile != null) { 9030 readDailyStatsLocked(); 9031 } 9032 9033 if (mFile == null) { 9034 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 9035 return; 9036 } 9037 9038 mUidStats.clear(); 9039 9040 try { 9041 File file = mFile.chooseForRead(); 9042 if (!file.exists()) { 9043 return; 9044 } 9045 FileInputStream stream = new FileInputStream(file); 9046 9047 byte[] raw = BatteryStatsHelper.readFully(stream); 9048 Parcel in = Parcel.obtain(); 9049 in.unmarshall(raw, 0, raw.length); 9050 in.setDataPosition(0); 9051 stream.close(); 9052 9053 readSummaryFromParcel(in); 9054 } catch(Exception e) { 9055 Slog.e("BatteryStats", "Error reading battery statistics", e); 9056 resetAllStatsLocked(); 9057 } 9058 9059 mEndPlatformVersion = Build.ID; 9060 9061 if (mHistoryBuffer.dataPosition() > 0) { 9062 mRecordingHistory = true; 9063 final long elapsedRealtime = SystemClock.elapsedRealtime(); 9064 final long uptime = SystemClock.uptimeMillis(); 9065 if (USE_OLD_HISTORY) { 9066 addHistoryRecordLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 9067 } 9068 addHistoryBufferLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 9069 startRecordingHistory(elapsedRealtime, uptime, false); 9070 } 9071 9072 recordDailyStatsIfNeededLocked(false); 9073 } 9074 9075 public int describeContents() { 9076 return 0; 9077 } 9078 9079 void readHistory(Parcel in, boolean andOldHistory) throws ParcelFormatException { 9080 final long historyBaseTime = in.readLong(); 9081 9082 mHistoryBuffer.setDataSize(0); 9083 mHistoryBuffer.setDataPosition(0); 9084 mHistoryTagPool.clear(); 9085 mNextHistoryTagIdx = 0; 9086 mNumHistoryTagChars = 0; 9087 9088 int numTags = in.readInt(); 9089 for (int i=0; i<numTags; i++) { 9090 int idx = in.readInt(); 9091 String str = in.readString(); 9092 if (str == null) { 9093 throw new ParcelFormatException("null history tag string"); 9094 } 9095 int uid = in.readInt(); 9096 HistoryTag tag = new HistoryTag(); 9097 tag.string = str; 9098 tag.uid = uid; 9099 tag.poolIdx = idx; 9100 mHistoryTagPool.put(tag, idx); 9101 if (idx >= mNextHistoryTagIdx) { 9102 mNextHistoryTagIdx = idx+1; 9103 } 9104 mNumHistoryTagChars += tag.string.length() + 1; 9105 } 9106 9107 int bufSize = in.readInt(); 9108 int curPos = in.dataPosition(); 9109 if (bufSize >= (MAX_MAX_HISTORY_BUFFER*3)) { 9110 throw new ParcelFormatException("File corrupt: history data buffer too large " + 9111 bufSize); 9112 } else if ((bufSize&~3) != bufSize) { 9113 throw new ParcelFormatException("File corrupt: history data buffer not aligned " + 9114 bufSize); 9115 } else { 9116 if (DEBUG_HISTORY) Slog.i(TAG, "***************** READING NEW HISTORY: " + bufSize 9117 + " bytes at " + curPos); 9118 mHistoryBuffer.appendFrom(in, curPos, bufSize); 9119 in.setDataPosition(curPos + bufSize); 9120 } 9121 9122 if (andOldHistory) { 9123 readOldHistory(in); 9124 } 9125 9126 if (DEBUG_HISTORY) { 9127 StringBuilder sb = new StringBuilder(128); 9128 sb.append("****************** OLD mHistoryBaseTime: "); 9129 TimeUtils.formatDuration(mHistoryBaseTime, sb); 9130 Slog.i(TAG, sb.toString()); 9131 } 9132 mHistoryBaseTime = historyBaseTime; 9133 if (DEBUG_HISTORY) { 9134 StringBuilder sb = new StringBuilder(128); 9135 sb.append("****************** NEW mHistoryBaseTime: "); 9136 TimeUtils.formatDuration(mHistoryBaseTime, sb); 9137 Slog.i(TAG, sb.toString()); 9138 } 9139 9140 // We are just arbitrarily going to insert 1 minute from the sample of 9141 // the last run until samples in this run. 9142 if (mHistoryBaseTime > 0) { 9143 long oldnow = SystemClock.elapsedRealtime(); 9144 mHistoryBaseTime = mHistoryBaseTime - oldnow + 1; 9145 if (DEBUG_HISTORY) { 9146 StringBuilder sb = new StringBuilder(128); 9147 sb.append("****************** ADJUSTED mHistoryBaseTime: "); 9148 TimeUtils.formatDuration(mHistoryBaseTime, sb); 9149 Slog.i(TAG, sb.toString()); 9150 } 9151 } 9152 } 9153 9154 void readOldHistory(Parcel in) { 9155 if (!USE_OLD_HISTORY) { 9156 return; 9157 } 9158 mHistory = mHistoryEnd = mHistoryCache = null; 9159 long time; 9160 while (in.dataAvail() > 0 && (time=in.readLong()) >= 0) { 9161 HistoryItem rec = new HistoryItem(time, in); 9162 addHistoryRecordLocked(rec); 9163 } 9164 } 9165 9166 void writeHistory(Parcel out, boolean inclData, boolean andOldHistory) { 9167 if (DEBUG_HISTORY) { 9168 StringBuilder sb = new StringBuilder(128); 9169 sb.append("****************** WRITING mHistoryBaseTime: "); 9170 TimeUtils.formatDuration(mHistoryBaseTime, sb); 9171 sb.append(" mLastHistoryElapsedRealtime: "); 9172 TimeUtils.formatDuration(mLastHistoryElapsedRealtime, sb); 9173 Slog.i(TAG, sb.toString()); 9174 } 9175 out.writeLong(mHistoryBaseTime + mLastHistoryElapsedRealtime); 9176 if (!inclData) { 9177 out.writeInt(0); 9178 out.writeInt(0); 9179 return; 9180 } 9181 out.writeInt(mHistoryTagPool.size()); 9182 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 9183 HistoryTag tag = ent.getKey(); 9184 out.writeInt(ent.getValue()); 9185 out.writeString(tag.string); 9186 out.writeInt(tag.uid); 9187 } 9188 out.writeInt(mHistoryBuffer.dataSize()); 9189 if (DEBUG_HISTORY) Slog.i(TAG, "***************** WRITING HISTORY: " 9190 + mHistoryBuffer.dataSize() + " bytes at " + out.dataPosition()); 9191 out.appendFrom(mHistoryBuffer, 0, mHistoryBuffer.dataSize()); 9192 9193 if (andOldHistory) { 9194 writeOldHistory(out); 9195 } 9196 } 9197 9198 void writeOldHistory(Parcel out) { 9199 if (!USE_OLD_HISTORY) { 9200 return; 9201 } 9202 HistoryItem rec = mHistory; 9203 while (rec != null) { 9204 if (rec.time >= 0) rec.writeToParcel(out, 0); 9205 rec = rec.next; 9206 } 9207 out.writeLong(-1); 9208 } 9209 9210 public void readSummaryFromParcel(Parcel in) throws ParcelFormatException { 9211 final int version = in.readInt(); 9212 if (version != VERSION) { 9213 Slog.w("BatteryStats", "readFromParcel: version got " + version 9214 + ", expected " + VERSION + "; erasing old stats"); 9215 return; 9216 } 9217 9218 readHistory(in, true); 9219 9220 mStartCount = in.readInt(); 9221 mUptime = in.readLong(); 9222 mRealtime = in.readLong(); 9223 mStartClockTime = in.readLong(); 9224 mStartPlatformVersion = in.readString(); 9225 mEndPlatformVersion = in.readString(); 9226 mOnBatteryTimeBase.readSummaryFromParcel(in); 9227 mOnBatteryScreenOffTimeBase.readSummaryFromParcel(in); 9228 mDischargeUnplugLevel = in.readInt(); 9229 mDischargePlugLevel = in.readInt(); 9230 mDischargeCurrentLevel = in.readInt(); 9231 mCurrentBatteryLevel = in.readInt(); 9232 mLowDischargeAmountSinceCharge = in.readInt(); 9233 mHighDischargeAmountSinceCharge = in.readInt(); 9234 mDischargeAmountScreenOnSinceCharge = in.readInt(); 9235 mDischargeAmountScreenOffSinceCharge = in.readInt(); 9236 mDischargeStepTracker.readFromParcel(in); 9237 mChargeStepTracker.readFromParcel(in); 9238 mDailyDischargeStepTracker.readFromParcel(in); 9239 mDailyChargeStepTracker.readFromParcel(in); 9240 int NPKG = in.readInt(); 9241 if (NPKG > 0) { 9242 mDailyPackageChanges = new ArrayList<>(NPKG); 9243 while (NPKG > 0) { 9244 NPKG--; 9245 PackageChange pc = new PackageChange(); 9246 pc.mPackageName = in.readString(); 9247 pc.mUpdate = in.readInt() != 0; 9248 pc.mVersionCode = in.readInt(); 9249 mDailyPackageChanges.add(pc); 9250 } 9251 } else { 9252 mDailyPackageChanges = null; 9253 } 9254 mDailyStartTime = in.readLong(); 9255 mNextMinDailyDeadline = in.readLong(); 9256 mNextMaxDailyDeadline = in.readLong(); 9257 9258 mStartCount++; 9259 9260 mScreenState = Display.STATE_UNKNOWN; 9261 mScreenOnTimer.readSummaryFromParcelLocked(in); 9262 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9263 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 9264 } 9265 mInteractive = false; 9266 mInteractiveTimer.readSummaryFromParcelLocked(in); 9267 mPhoneOn = false; 9268 mPowerSaveModeEnabledTimer.readSummaryFromParcelLocked(in); 9269 mLongestLightIdleTime = in.readLong(); 9270 mLongestFullIdleTime = in.readLong(); 9271 mDeviceIdleModeLightTimer.readSummaryFromParcelLocked(in); 9272 mDeviceIdleModeFullTimer.readSummaryFromParcelLocked(in); 9273 mDeviceLightIdlingTimer.readSummaryFromParcelLocked(in); 9274 mDeviceIdlingTimer.readSummaryFromParcelLocked(in); 9275 mPhoneOnTimer.readSummaryFromParcelLocked(in); 9276 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9277 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 9278 } 9279 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 9280 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9281 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 9282 } 9283 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9284 mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 9285 mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 9286 } 9287 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 9288 mMobileRadioActiveTimer.readSummaryFromParcelLocked(in); 9289 mMobileRadioActivePerAppTimer.readSummaryFromParcelLocked(in); 9290 mMobileRadioActiveAdjustedTime.readSummaryFromParcelLocked(in); 9291 mMobileRadioActiveUnknownTime.readSummaryFromParcelLocked(in); 9292 mMobileRadioActiveUnknownCount.readSummaryFromParcelLocked(in); 9293 mWifiRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 9294 mWifiOn = false; 9295 mWifiOnTimer.readSummaryFromParcelLocked(in); 9296 mGlobalWifiRunning = false; 9297 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 9298 for (int i=0; i<NUM_WIFI_STATES; i++) { 9299 mWifiStateTimer[i].readSummaryFromParcelLocked(in); 9300 } 9301 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9302 mWifiSupplStateTimer[i].readSummaryFromParcelLocked(in); 9303 } 9304 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9305 mWifiSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 9306 } 9307 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9308 mBluetoothActivityCounters[i].readSummaryFromParcelLocked(in); 9309 } 9310 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9311 mWifiActivityCounters[i].readSummaryFromParcelLocked(in); 9312 } 9313 9314 mNumConnectivityChange = mLoadedNumConnectivityChange = in.readInt(); 9315 mFlashlightOnNesting = 0; 9316 mFlashlightOnTimer.readSummaryFromParcelLocked(in); 9317 mCameraOnNesting = 0; 9318 mCameraOnTimer.readSummaryFromParcelLocked(in); 9319 9320 int NKW = in.readInt(); 9321 if (NKW > 10000) { 9322 throw new ParcelFormatException("File corrupt: too many kernel wake locks " + NKW); 9323 } 9324 for (int ikw = 0; ikw < NKW; ikw++) { 9325 if (in.readInt() != 0) { 9326 String kwltName = in.readString(); 9327 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 9328 } 9329 } 9330 9331 int NWR = in.readInt(); 9332 if (NWR > 10000) { 9333 throw new ParcelFormatException("File corrupt: too many wakeup reasons " + NWR); 9334 } 9335 for (int iwr = 0; iwr < NWR; iwr++) { 9336 if (in.readInt() != 0) { 9337 String reasonName = in.readString(); 9338 getWakeupReasonTimerLocked(reasonName).readSummaryFromParcelLocked(in); 9339 } 9340 } 9341 9342 final int NU = in.readInt(); 9343 if (NU > 10000) { 9344 throw new ParcelFormatException("File corrupt: too many uids " + NU); 9345 } 9346 for (int iu = 0; iu < NU; iu++) { 9347 int uid = in.readInt(); 9348 Uid u = new Uid(uid); 9349 mUidStats.put(uid, u); 9350 9351 u.mWifiRunning = false; 9352 if (in.readInt() != 0) { 9353 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 9354 } 9355 u.mFullWifiLockOut = false; 9356 if (in.readInt() != 0) { 9357 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 9358 } 9359 u.mWifiScanStarted = false; 9360 if (in.readInt() != 0) { 9361 u.mWifiScanTimer.readSummaryFromParcelLocked(in); 9362 } 9363 u.mWifiBatchedScanBinStarted = Uid.NO_BATCHED_SCAN_STARTED; 9364 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 9365 if (in.readInt() != 0) { 9366 u.makeWifiBatchedScanBin(i, null); 9367 u.mWifiBatchedScanTimer[i].readSummaryFromParcelLocked(in); 9368 } 9369 } 9370 u.mWifiMulticastEnabled = false; 9371 if (in.readInt() != 0) { 9372 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 9373 } 9374 if (in.readInt() != 0) { 9375 u.createAudioTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 9376 } 9377 if (in.readInt() != 0) { 9378 u.createVideoTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 9379 } 9380 if (in.readInt() != 0) { 9381 u.createFlashlightTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 9382 } 9383 if (in.readInt() != 0) { 9384 u.createCameraTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 9385 } 9386 if (in.readInt() != 0) { 9387 u.createForegroundActivityTimerLocked().readSummaryFromParcelLocked(in); 9388 } 9389 u.mProcessState = ActivityManager.PROCESS_STATE_NONEXISTENT; 9390 for (int i = 0; i < Uid.NUM_PROCESS_STATE; i++) { 9391 if (in.readInt() != 0) { 9392 u.makeProcessState(i, null); 9393 u.mProcessStateTimer[i].readSummaryFromParcelLocked(in); 9394 } 9395 } 9396 if (in.readInt() != 0) { 9397 u.createVibratorOnTimerLocked().readSummaryFromParcelLocked(in); 9398 } 9399 9400 if (in.readInt() != 0) { 9401 if (u.mUserActivityCounters == null) { 9402 u.initUserActivityLocked(); 9403 } 9404 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 9405 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 9406 } 9407 } 9408 9409 if (in.readInt() != 0) { 9410 if (u.mNetworkByteActivityCounters == null) { 9411 u.initNetworkActivityLocked(); 9412 } 9413 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9414 u.mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 9415 u.mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 9416 } 9417 u.mMobileRadioActiveTime.readSummaryFromParcelLocked(in); 9418 u.mMobileRadioActiveCount.readSummaryFromParcelLocked(in); 9419 } 9420 9421 u.mUserCpuTime.readSummaryFromParcelLocked(in); 9422 u.mSystemCpuTime.readSummaryFromParcelLocked(in); 9423 u.mCpuPower.readSummaryFromParcelLocked(in); 9424 9425 if (in.readInt() != 0) { 9426 final int numClusters = in.readInt(); 9427 if (mPowerProfile != null && mPowerProfile.getNumCpuClusters() != numClusters) { 9428 throw new ParcelFormatException("Incompatible cpu cluster arrangement"); 9429 } 9430 9431 u.mCpuClusterSpeed = new LongSamplingCounter[numClusters][]; 9432 for (int cluster = 0; cluster < numClusters; cluster++) { 9433 if (in.readInt() != 0) { 9434 final int NSB = in.readInt(); 9435 if (mPowerProfile != null && 9436 mPowerProfile.getNumSpeedStepsInCpuCluster(cluster) != NSB) { 9437 throw new ParcelFormatException("File corrupt: too many speed bins " + 9438 NSB); 9439 } 9440 9441 u.mCpuClusterSpeed[cluster] = new LongSamplingCounter[NSB]; 9442 for (int speed = 0; speed < NSB; speed++) { 9443 if (in.readInt() != 0) { 9444 u.mCpuClusterSpeed[cluster][speed] = new LongSamplingCounter( 9445 mOnBatteryTimeBase); 9446 u.mCpuClusterSpeed[cluster][speed].readSummaryFromParcelLocked(in); 9447 } 9448 } 9449 } else { 9450 u.mCpuClusterSpeed[cluster] = null; 9451 } 9452 } 9453 } else { 9454 u.mCpuClusterSpeed = null; 9455 } 9456 9457 int NW = in.readInt(); 9458 if (NW > 100) { 9459 throw new ParcelFormatException("File corrupt: too many wake locks " + NW); 9460 } 9461 for (int iw = 0; iw < NW; iw++) { 9462 String wlName = in.readString(); 9463 u.readWakeSummaryFromParcelLocked(wlName, in); 9464 } 9465 9466 int NS = in.readInt(); 9467 if (NS > 100) { 9468 throw new ParcelFormatException("File corrupt: too many syncs " + NS); 9469 } 9470 for (int is = 0; is < NS; is++) { 9471 String name = in.readString(); 9472 u.readSyncSummaryFromParcelLocked(name, in); 9473 } 9474 9475 int NJ = in.readInt(); 9476 if (NJ > 100) { 9477 throw new ParcelFormatException("File corrupt: too many job timers " + NJ); 9478 } 9479 for (int ij = 0; ij < NJ; ij++) { 9480 String name = in.readString(); 9481 u.readJobSummaryFromParcelLocked(name, in); 9482 } 9483 9484 int NP = in.readInt(); 9485 if (NP > 1000) { 9486 throw new ParcelFormatException("File corrupt: too many sensors " + NP); 9487 } 9488 for (int is = 0; is < NP; is++) { 9489 int seNumber = in.readInt(); 9490 if (in.readInt() != 0) { 9491 u.getSensorTimerLocked(seNumber, true) 9492 .readSummaryFromParcelLocked(in); 9493 } 9494 } 9495 9496 NP = in.readInt(); 9497 if (NP > 1000) { 9498 throw new ParcelFormatException("File corrupt: too many processes " + NP); 9499 } 9500 for (int ip = 0; ip < NP; ip++) { 9501 String procName = in.readString(); 9502 Uid.Proc p = u.getProcessStatsLocked(procName); 9503 p.mUserTime = p.mLoadedUserTime = in.readLong(); 9504 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 9505 p.mForegroundTime = p.mLoadedForegroundTime = in.readLong(); 9506 p.mStarts = p.mLoadedStarts = in.readInt(); 9507 p.mNumCrashes = p.mLoadedNumCrashes = in.readInt(); 9508 p.mNumAnrs = p.mLoadedNumAnrs = in.readInt(); 9509 p.readExcessivePowerFromParcelLocked(in); 9510 } 9511 9512 NP = in.readInt(); 9513 if (NP > 10000) { 9514 throw new ParcelFormatException("File corrupt: too many packages " + NP); 9515 } 9516 for (int ip = 0; ip < NP; ip++) { 9517 String pkgName = in.readString(); 9518 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 9519 final int NWA = in.readInt(); 9520 if (NWA > 1000) { 9521 throw new ParcelFormatException("File corrupt: too many wakeup alarms " + NWA); 9522 } 9523 p.mWakeupAlarms.clear(); 9524 for (int iwa=0; iwa<NWA; iwa++) { 9525 String tag = in.readString(); 9526 Counter c = new Counter(mOnBatteryTimeBase); 9527 c.readSummaryFromParcelLocked(in); 9528 p.mWakeupAlarms.put(tag, c); 9529 } 9530 NS = in.readInt(); 9531 if (NS > 1000) { 9532 throw new ParcelFormatException("File corrupt: too many services " + NS); 9533 } 9534 for (int is = 0; is < NS; is++) { 9535 String servName = in.readString(); 9536 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 9537 s.mStartTime = s.mLoadedStartTime = in.readLong(); 9538 s.mStarts = s.mLoadedStarts = in.readInt(); 9539 s.mLaunches = s.mLoadedLaunches = in.readInt(); 9540 } 9541 } 9542 } 9543 } 9544 9545 /** 9546 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 9547 * disk. This format does not allow a lossless round-trip. 9548 * 9549 * @param out the Parcel to be written to. 9550 */ 9551 public void writeSummaryToParcel(Parcel out, boolean inclHistory) { 9552 pullPendingStateUpdatesLocked(); 9553 9554 // Pull the clock time. This may update the time and make a new history entry 9555 // if we had originally pulled a time before the RTC was set. 9556 long startClockTime = getStartClockTime(); 9557 9558 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 9559 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 9560 9561 out.writeInt(VERSION); 9562 9563 writeHistory(out, inclHistory, true); 9564 9565 out.writeInt(mStartCount); 9566 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 9567 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 9568 out.writeLong(startClockTime); 9569 out.writeString(mStartPlatformVersion); 9570 out.writeString(mEndPlatformVersion); 9571 mOnBatteryTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 9572 mOnBatteryScreenOffTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 9573 out.writeInt(mDischargeUnplugLevel); 9574 out.writeInt(mDischargePlugLevel); 9575 out.writeInt(mDischargeCurrentLevel); 9576 out.writeInt(mCurrentBatteryLevel); 9577 out.writeInt(getLowDischargeAmountSinceCharge()); 9578 out.writeInt(getHighDischargeAmountSinceCharge()); 9579 out.writeInt(getDischargeAmountScreenOnSinceCharge()); 9580 out.writeInt(getDischargeAmountScreenOffSinceCharge()); 9581 mDischargeStepTracker.writeToParcel(out); 9582 mChargeStepTracker.writeToParcel(out); 9583 mDailyDischargeStepTracker.writeToParcel(out); 9584 mDailyChargeStepTracker.writeToParcel(out); 9585 if (mDailyPackageChanges != null) { 9586 final int NPKG = mDailyPackageChanges.size(); 9587 out.writeInt(NPKG); 9588 for (int i=0; i<NPKG; i++) { 9589 PackageChange pc = mDailyPackageChanges.get(i); 9590 out.writeString(pc.mPackageName); 9591 out.writeInt(pc.mUpdate ? 1 : 0); 9592 out.writeInt(pc.mVersionCode); 9593 } 9594 } else { 9595 out.writeInt(0); 9596 } 9597 out.writeLong(mDailyStartTime); 9598 out.writeLong(mNextMinDailyDeadline); 9599 out.writeLong(mNextMaxDailyDeadline); 9600 9601 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9602 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9603 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9604 } 9605 mInteractiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9606 mPowerSaveModeEnabledTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9607 out.writeLong(mLongestLightIdleTime); 9608 out.writeLong(mLongestFullIdleTime); 9609 mDeviceIdleModeLightTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9610 mDeviceIdleModeFullTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9611 mDeviceLightIdlingTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9612 mDeviceIdlingTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9613 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9614 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9615 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9616 } 9617 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9618 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9619 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9620 } 9621 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9622 mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 9623 mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 9624 } 9625 mMobileRadioActiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9626 mMobileRadioActivePerAppTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9627 mMobileRadioActiveAdjustedTime.writeSummaryFromParcelLocked(out); 9628 mMobileRadioActiveUnknownTime.writeSummaryFromParcelLocked(out); 9629 mMobileRadioActiveUnknownCount.writeSummaryFromParcelLocked(out); 9630 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9631 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9632 for (int i=0; i<NUM_WIFI_STATES; i++) { 9633 mWifiStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9634 } 9635 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9636 mWifiSupplStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9637 } 9638 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9639 mWifiSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9640 } 9641 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9642 mBluetoothActivityCounters[i].writeSummaryFromParcelLocked(out); 9643 } 9644 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9645 mWifiActivityCounters[i].writeSummaryFromParcelLocked(out); 9646 } 9647 out.writeInt(mNumConnectivityChange); 9648 mFlashlightOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9649 mCameraOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9650 9651 out.writeInt(mKernelWakelockStats.size()); 9652 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 9653 Timer kwlt = ent.getValue(); 9654 if (kwlt != null) { 9655 out.writeInt(1); 9656 out.writeString(ent.getKey()); 9657 kwlt.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9658 } else { 9659 out.writeInt(0); 9660 } 9661 } 9662 9663 out.writeInt(mWakeupReasonStats.size()); 9664 for (Map.Entry<String, SamplingTimer> ent : mWakeupReasonStats.entrySet()) { 9665 SamplingTimer timer = ent.getValue(); 9666 if (timer != null) { 9667 out.writeInt(1); 9668 out.writeString(ent.getKey()); 9669 timer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9670 } else { 9671 out.writeInt(0); 9672 } 9673 } 9674 9675 final int NU = mUidStats.size(); 9676 out.writeInt(NU); 9677 for (int iu = 0; iu < NU; iu++) { 9678 out.writeInt(mUidStats.keyAt(iu)); 9679 Uid u = mUidStats.valueAt(iu); 9680 9681 if (u.mWifiRunningTimer != null) { 9682 out.writeInt(1); 9683 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9684 } else { 9685 out.writeInt(0); 9686 } 9687 if (u.mFullWifiLockTimer != null) { 9688 out.writeInt(1); 9689 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9690 } else { 9691 out.writeInt(0); 9692 } 9693 if (u.mWifiScanTimer != null) { 9694 out.writeInt(1); 9695 u.mWifiScanTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9696 } else { 9697 out.writeInt(0); 9698 } 9699 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 9700 if (u.mWifiBatchedScanTimer[i] != null) { 9701 out.writeInt(1); 9702 u.mWifiBatchedScanTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9703 } else { 9704 out.writeInt(0); 9705 } 9706 } 9707 if (u.mWifiMulticastTimer != null) { 9708 out.writeInt(1); 9709 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9710 } else { 9711 out.writeInt(0); 9712 } 9713 if (u.mAudioTurnedOnTimer != null) { 9714 out.writeInt(1); 9715 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9716 } else { 9717 out.writeInt(0); 9718 } 9719 if (u.mVideoTurnedOnTimer != null) { 9720 out.writeInt(1); 9721 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9722 } else { 9723 out.writeInt(0); 9724 } 9725 if (u.mFlashlightTurnedOnTimer != null) { 9726 out.writeInt(1); 9727 u.mFlashlightTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9728 } else { 9729 out.writeInt(0); 9730 } 9731 if (u.mCameraTurnedOnTimer != null) { 9732 out.writeInt(1); 9733 u.mCameraTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9734 } else { 9735 out.writeInt(0); 9736 } 9737 if (u.mForegroundActivityTimer != null) { 9738 out.writeInt(1); 9739 u.mForegroundActivityTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9740 } else { 9741 out.writeInt(0); 9742 } 9743 for (int i = 0; i < Uid.NUM_PROCESS_STATE; i++) { 9744 if (u.mProcessStateTimer[i] != null) { 9745 out.writeInt(1); 9746 u.mProcessStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9747 } else { 9748 out.writeInt(0); 9749 } 9750 } 9751 if (u.mVibratorOnTimer != null) { 9752 out.writeInt(1); 9753 u.mVibratorOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9754 } else { 9755 out.writeInt(0); 9756 } 9757 9758 if (u.mUserActivityCounters == null) { 9759 out.writeInt(0); 9760 } else { 9761 out.writeInt(1); 9762 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 9763 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 9764 } 9765 } 9766 9767 if (u.mNetworkByteActivityCounters == null) { 9768 out.writeInt(0); 9769 } else { 9770 out.writeInt(1); 9771 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9772 u.mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 9773 u.mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 9774 } 9775 u.mMobileRadioActiveTime.writeSummaryFromParcelLocked(out); 9776 u.mMobileRadioActiveCount.writeSummaryFromParcelLocked(out); 9777 } 9778 9779 u.mUserCpuTime.writeSummaryFromParcelLocked(out); 9780 u.mSystemCpuTime.writeSummaryFromParcelLocked(out); 9781 u.mCpuPower.writeSummaryFromParcelLocked(out); 9782 9783 if (u.mCpuClusterSpeed != null) { 9784 out.writeInt(1); 9785 out.writeInt(u.mCpuClusterSpeed.length); 9786 for (LongSamplingCounter[] cpuSpeeds : u.mCpuClusterSpeed) { 9787 if (cpuSpeeds != null) { 9788 out.writeInt(1); 9789 out.writeInt(cpuSpeeds.length); 9790 for (LongSamplingCounter c : cpuSpeeds) { 9791 if (c != null) { 9792 out.writeInt(1); 9793 c.writeSummaryFromParcelLocked(out); 9794 } else { 9795 out.writeInt(0); 9796 } 9797 } 9798 } else { 9799 out.writeInt(0); 9800 } 9801 } 9802 } else { 9803 out.writeInt(0); 9804 } 9805 9806 final ArrayMap<String, Uid.Wakelock> wakeStats = u.mWakelockStats.getMap(); 9807 int NW = wakeStats.size(); 9808 out.writeInt(NW); 9809 for (int iw=0; iw<NW; iw++) { 9810 out.writeString(wakeStats.keyAt(iw)); 9811 Uid.Wakelock wl = wakeStats.valueAt(iw); 9812 if (wl.mTimerFull != null) { 9813 out.writeInt(1); 9814 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9815 } else { 9816 out.writeInt(0); 9817 } 9818 if (wl.mTimerPartial != null) { 9819 out.writeInt(1); 9820 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9821 } else { 9822 out.writeInt(0); 9823 } 9824 if (wl.mTimerWindow != null) { 9825 out.writeInt(1); 9826 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9827 } else { 9828 out.writeInt(0); 9829 } 9830 if (wl.mTimerDraw != null) { 9831 out.writeInt(1); 9832 wl.mTimerDraw.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9833 } else { 9834 out.writeInt(0); 9835 } 9836 } 9837 9838 final ArrayMap<String, StopwatchTimer> syncStats = u.mSyncStats.getMap(); 9839 int NS = syncStats.size(); 9840 out.writeInt(NS); 9841 for (int is=0; is<NS; is++) { 9842 out.writeString(syncStats.keyAt(is)); 9843 syncStats.valueAt(is).writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9844 } 9845 9846 final ArrayMap<String, StopwatchTimer> jobStats = u.mJobStats.getMap(); 9847 int NJ = jobStats.size(); 9848 out.writeInt(NJ); 9849 for (int ij=0; ij<NJ; ij++) { 9850 out.writeString(jobStats.keyAt(ij)); 9851 jobStats.valueAt(ij).writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9852 } 9853 9854 int NSE = u.mSensorStats.size(); 9855 out.writeInt(NSE); 9856 for (int ise=0; ise<NSE; ise++) { 9857 out.writeInt(u.mSensorStats.keyAt(ise)); 9858 Uid.Sensor se = u.mSensorStats.valueAt(ise); 9859 if (se.mTimer != null) { 9860 out.writeInt(1); 9861 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9862 } else { 9863 out.writeInt(0); 9864 } 9865 } 9866 9867 int NP = u.mProcessStats.size(); 9868 out.writeInt(NP); 9869 for (int ip=0; ip<NP; ip++) { 9870 out.writeString(u.mProcessStats.keyAt(ip)); 9871 Uid.Proc ps = u.mProcessStats.valueAt(ip); 9872 out.writeLong(ps.mUserTime); 9873 out.writeLong(ps.mSystemTime); 9874 out.writeLong(ps.mForegroundTime); 9875 out.writeInt(ps.mStarts); 9876 out.writeInt(ps.mNumCrashes); 9877 out.writeInt(ps.mNumAnrs); 9878 ps.writeExcessivePowerToParcelLocked(out); 9879 } 9880 9881 NP = u.mPackageStats.size(); 9882 out.writeInt(NP); 9883 if (NP > 0) { 9884 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 9885 : u.mPackageStats.entrySet()) { 9886 out.writeString(ent.getKey()); 9887 Uid.Pkg ps = ent.getValue(); 9888 final int NWA = ps.mWakeupAlarms.size(); 9889 out.writeInt(NWA); 9890 for (int iwa=0; iwa<NWA; iwa++) { 9891 out.writeString(ps.mWakeupAlarms.keyAt(iwa)); 9892 ps.mWakeupAlarms.valueAt(iwa).writeSummaryFromParcelLocked(out); 9893 } 9894 NS = ps.mServiceStats.size(); 9895 out.writeInt(NS); 9896 for (int is=0; is<NS; is++) { 9897 out.writeString(ps.mServiceStats.keyAt(is)); 9898 BatteryStatsImpl.Uid.Pkg.Serv ss = ps.mServiceStats.valueAt(is); 9899 long time = ss.getStartTimeToNowLocked( 9900 mOnBatteryTimeBase.getUptime(NOW_SYS)); 9901 out.writeLong(time); 9902 out.writeInt(ss.mStarts); 9903 out.writeInt(ss.mLaunches); 9904 } 9905 } 9906 } 9907 } 9908 } 9909 9910 public void readFromParcel(Parcel in) { 9911 readFromParcelLocked(in); 9912 } 9913 9914 void readFromParcelLocked(Parcel in) { 9915 int magic = in.readInt(); 9916 if (magic != MAGIC) { 9917 throw new ParcelFormatException("Bad magic number: #" + Integer.toHexString(magic)); 9918 } 9919 9920 readHistory(in, false); 9921 9922 mStartCount = in.readInt(); 9923 mStartClockTime = in.readLong(); 9924 mStartPlatformVersion = in.readString(); 9925 mEndPlatformVersion = in.readString(); 9926 mUptime = in.readLong(); 9927 mUptimeStart = in.readLong(); 9928 mRealtime = in.readLong(); 9929 mRealtimeStart = in.readLong(); 9930 mOnBattery = in.readInt() != 0; 9931 mOnBatteryInternal = false; // we are no longer really running. 9932 mOnBatteryTimeBase.readFromParcel(in); 9933 mOnBatteryScreenOffTimeBase.readFromParcel(in); 9934 9935 mScreenState = Display.STATE_UNKNOWN; 9936 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase, in); 9937 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9938 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase, 9939 in); 9940 } 9941 mInteractive = false; 9942 mInteractiveTimer = new StopwatchTimer(null, -10, null, mOnBatteryTimeBase, in); 9943 mPhoneOn = false; 9944 mPowerSaveModeEnabledTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase, in); 9945 mLongestLightIdleTime = in.readLong(); 9946 mLongestFullIdleTime = in.readLong(); 9947 mDeviceIdleModeLightTimer = new StopwatchTimer(null, -14, null, mOnBatteryTimeBase, in); 9948 mDeviceIdleModeFullTimer = new StopwatchTimer(null, -11, null, mOnBatteryTimeBase, in); 9949 mDeviceLightIdlingTimer = new StopwatchTimer(null, -15, null, mOnBatteryTimeBase, in); 9950 mDeviceIdlingTimer = new StopwatchTimer(null, -12, null, mOnBatteryTimeBase, in); 9951 mPhoneOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase, in); 9952 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9953 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 9954 null, mOnBatteryTimeBase, in); 9955 } 9956 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase, in); 9957 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9958 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 9959 null, mOnBatteryTimeBase, in); 9960 } 9961 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9962 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9963 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9964 } 9965 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 9966 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase, in); 9967 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase, 9968 in); 9969 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 9970 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 9971 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 9972 mWifiRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 9973 mWifiOn = false; 9974 mWifiOnTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase, in); 9975 mGlobalWifiRunning = false; 9976 mGlobalWifiRunningTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase, in); 9977 for (int i=0; i<NUM_WIFI_STATES; i++) { 9978 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, 9979 null, mOnBatteryTimeBase, in); 9980 } 9981 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9982 mWifiSupplStateTimer[i] = new StopwatchTimer(null, -700-i, 9983 null, mOnBatteryTimeBase, in); 9984 } 9985 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9986 mWifiSignalStrengthsTimer[i] = new StopwatchTimer(null, -800-i, 9987 null, mOnBatteryTimeBase, in); 9988 } 9989 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9990 mBluetoothActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9991 } 9992 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9993 mWifiActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9994 } 9995 9996 mHasWifiEnergyReporting = in.readInt() != 0; 9997 mHasBluetoothEnergyReporting = in.readInt() != 0; 9998 mNumConnectivityChange = in.readInt(); 9999 mLoadedNumConnectivityChange = in.readInt(); 10000 mUnpluggedNumConnectivityChange = in.readInt(); 10001 mAudioOnNesting = 0; 10002 mAudioOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 10003 mVideoOnNesting = 0; 10004 mVideoOnTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase); 10005 mFlashlightOnNesting = 0; 10006 mFlashlightOnTimer = new StopwatchTimer(null, -9, null, mOnBatteryTimeBase, in); 10007 mCameraOnNesting = 0; 10008 mCameraOnTimer = new StopwatchTimer(null, -13, null, mOnBatteryTimeBase, in); 10009 mDischargeUnplugLevel = in.readInt(); 10010 mDischargePlugLevel = in.readInt(); 10011 mDischargeCurrentLevel = in.readInt(); 10012 mCurrentBatteryLevel = in.readInt(); 10013 mLowDischargeAmountSinceCharge = in.readInt(); 10014 mHighDischargeAmountSinceCharge = in.readInt(); 10015 mDischargeAmountScreenOn = in.readInt(); 10016 mDischargeAmountScreenOnSinceCharge = in.readInt(); 10017 mDischargeAmountScreenOff = in.readInt(); 10018 mDischargeAmountScreenOffSinceCharge = in.readInt(); 10019 mDischargeStepTracker.readFromParcel(in); 10020 mChargeStepTracker.readFromParcel(in); 10021 mLastWriteTime = in.readLong(); 10022 10023 mKernelWakelockStats.clear(); 10024 int NKW = in.readInt(); 10025 for (int ikw = 0; ikw < NKW; ikw++) { 10026 if (in.readInt() != 0) { 10027 String wakelockName = in.readString(); 10028 SamplingTimer kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, in); 10029 mKernelWakelockStats.put(wakelockName, kwlt); 10030 } 10031 } 10032 10033 mWakeupReasonStats.clear(); 10034 int NWR = in.readInt(); 10035 for (int iwr = 0; iwr < NWR; iwr++) { 10036 if (in.readInt() != 0) { 10037 String reasonName = in.readString(); 10038 SamplingTimer timer = new SamplingTimer(mOnBatteryTimeBase, in); 10039 mWakeupReasonStats.put(reasonName, timer); 10040 } 10041 } 10042 10043 mPartialTimers.clear(); 10044 mFullTimers.clear(); 10045 mWindowTimers.clear(); 10046 mWifiRunningTimers.clear(); 10047 mFullWifiLockTimers.clear(); 10048 mWifiScanTimers.clear(); 10049 mWifiBatchedScanTimers.clear(); 10050 mWifiMulticastTimers.clear(); 10051 mAudioTurnedOnTimers.clear(); 10052 mVideoTurnedOnTimers.clear(); 10053 mFlashlightTurnedOnTimers.clear(); 10054 mCameraTurnedOnTimers.clear(); 10055 10056 int numUids = in.readInt(); 10057 mUidStats.clear(); 10058 for (int i = 0; i < numUids; i++) { 10059 int uid = in.readInt(); 10060 Uid u = new Uid(uid); 10061 u.readFromParcelLocked(mOnBatteryTimeBase, mOnBatteryScreenOffTimeBase, in); 10062 mUidStats.append(uid, u); 10063 } 10064 } 10065 10066 public void writeToParcel(Parcel out, int flags) { 10067 writeToParcelLocked(out, true, flags); 10068 } 10069 10070 public void writeToParcelWithoutUids(Parcel out, int flags) { 10071 writeToParcelLocked(out, false, flags); 10072 } 10073 10074 @SuppressWarnings("unused") 10075 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 10076 // Need to update with current kernel wake lock counts. 10077 pullPendingStateUpdatesLocked(); 10078 10079 // Pull the clock time. This may update the time and make a new history entry 10080 // if we had originally pulled a time before the RTC was set. 10081 long startClockTime = getStartClockTime(); 10082 10083 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 10084 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 10085 final long batteryRealtime = mOnBatteryTimeBase.getRealtime(uSecRealtime); 10086 final long batteryScreenOffRealtime = mOnBatteryScreenOffTimeBase.getRealtime(uSecRealtime); 10087 10088 out.writeInt(MAGIC); 10089 10090 writeHistory(out, true, false); 10091 10092 out.writeInt(mStartCount); 10093 out.writeLong(startClockTime); 10094 out.writeString(mStartPlatformVersion); 10095 out.writeString(mEndPlatformVersion); 10096 out.writeLong(mUptime); 10097 out.writeLong(mUptimeStart); 10098 out.writeLong(mRealtime); 10099 out.writeLong(mRealtimeStart); 10100 out.writeInt(mOnBattery ? 1 : 0); 10101 mOnBatteryTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 10102 mOnBatteryScreenOffTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 10103 10104 mScreenOnTimer.writeToParcel(out, uSecRealtime); 10105 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 10106 mScreenBrightnessTimer[i].writeToParcel(out, uSecRealtime); 10107 } 10108 mInteractiveTimer.writeToParcel(out, uSecRealtime); 10109 mPowerSaveModeEnabledTimer.writeToParcel(out, uSecRealtime); 10110 out.writeLong(mLongestLightIdleTime); 10111 out.writeLong(mLongestFullIdleTime); 10112 mDeviceIdleModeLightTimer.writeToParcel(out, uSecRealtime); 10113 mDeviceIdleModeFullTimer.writeToParcel(out, uSecRealtime); 10114 mDeviceLightIdlingTimer.writeToParcel(out, uSecRealtime); 10115 mDeviceIdlingTimer.writeToParcel(out, uSecRealtime); 10116 mPhoneOnTimer.writeToParcel(out, uSecRealtime); 10117 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 10118 mPhoneSignalStrengthsTimer[i].writeToParcel(out, uSecRealtime); 10119 } 10120 mPhoneSignalScanningTimer.writeToParcel(out, uSecRealtime); 10121 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 10122 mPhoneDataConnectionsTimer[i].writeToParcel(out, uSecRealtime); 10123 } 10124 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 10125 mNetworkByteActivityCounters[i].writeToParcel(out); 10126 mNetworkPacketActivityCounters[i].writeToParcel(out); 10127 } 10128 mMobileRadioActiveTimer.writeToParcel(out, uSecRealtime); 10129 mMobileRadioActivePerAppTimer.writeToParcel(out, uSecRealtime); 10130 mMobileRadioActiveAdjustedTime.writeToParcel(out); 10131 mMobileRadioActiveUnknownTime.writeToParcel(out); 10132 mMobileRadioActiveUnknownCount.writeToParcel(out); 10133 mWifiOnTimer.writeToParcel(out, uSecRealtime); 10134 mGlobalWifiRunningTimer.writeToParcel(out, uSecRealtime); 10135 for (int i=0; i<NUM_WIFI_STATES; i++) { 10136 mWifiStateTimer[i].writeToParcel(out, uSecRealtime); 10137 } 10138 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 10139 mWifiSupplStateTimer[i].writeToParcel(out, uSecRealtime); 10140 } 10141 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 10142 mWifiSignalStrengthsTimer[i].writeToParcel(out, uSecRealtime); 10143 } 10144 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 10145 mBluetoothActivityCounters[i].writeToParcel(out); 10146 } 10147 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 10148 mWifiActivityCounters[i].writeToParcel(out); 10149 } 10150 out.writeInt(mHasWifiEnergyReporting ? 1 : 0); 10151 out.writeInt(mHasBluetoothEnergyReporting ? 1 : 0); 10152 out.writeInt(mNumConnectivityChange); 10153 out.writeInt(mLoadedNumConnectivityChange); 10154 out.writeInt(mUnpluggedNumConnectivityChange); 10155 mFlashlightOnTimer.writeToParcel(out, uSecRealtime); 10156 mCameraOnTimer.writeToParcel(out, uSecRealtime); 10157 out.writeInt(mDischargeUnplugLevel); 10158 out.writeInt(mDischargePlugLevel); 10159 out.writeInt(mDischargeCurrentLevel); 10160 out.writeInt(mCurrentBatteryLevel); 10161 out.writeInt(mLowDischargeAmountSinceCharge); 10162 out.writeInt(mHighDischargeAmountSinceCharge); 10163 out.writeInt(mDischargeAmountScreenOn); 10164 out.writeInt(mDischargeAmountScreenOnSinceCharge); 10165 out.writeInt(mDischargeAmountScreenOff); 10166 out.writeInt(mDischargeAmountScreenOffSinceCharge); 10167 mDischargeStepTracker.writeToParcel(out); 10168 mChargeStepTracker.writeToParcel(out); 10169 out.writeLong(mLastWriteTime); 10170 10171 if (inclUids) { 10172 out.writeInt(mKernelWakelockStats.size()); 10173 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 10174 SamplingTimer kwlt = ent.getValue(); 10175 if (kwlt != null) { 10176 out.writeInt(1); 10177 out.writeString(ent.getKey()); 10178 kwlt.writeToParcel(out, uSecRealtime); 10179 } else { 10180 out.writeInt(0); 10181 } 10182 } 10183 out.writeInt(mWakeupReasonStats.size()); 10184 for (Map.Entry<String, SamplingTimer> ent : mWakeupReasonStats.entrySet()) { 10185 SamplingTimer timer = ent.getValue(); 10186 if (timer != null) { 10187 out.writeInt(1); 10188 out.writeString(ent.getKey()); 10189 timer.writeToParcel(out, uSecRealtime); 10190 } else { 10191 out.writeInt(0); 10192 } 10193 } 10194 } else { 10195 out.writeInt(0); 10196 } 10197 10198 if (inclUids) { 10199 int size = mUidStats.size(); 10200 out.writeInt(size); 10201 for (int i = 0; i < size; i++) { 10202 out.writeInt(mUidStats.keyAt(i)); 10203 Uid uid = mUidStats.valueAt(i); 10204 10205 uid.writeToParcelLocked(out, uSecRealtime); 10206 } 10207 } else { 10208 out.writeInt(0); 10209 } 10210 } 10211 10212 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 10213 new Parcelable.Creator<BatteryStatsImpl>() { 10214 public BatteryStatsImpl createFromParcel(Parcel in) { 10215 return new BatteryStatsImpl(in); 10216 } 10217 10218 public BatteryStatsImpl[] newArray(int size) { 10219 return new BatteryStatsImpl[size]; 10220 } 10221 }; 10222 10223 public void prepareForDumpLocked() { 10224 // Need to retrieve current kernel wake lock stats before printing. 10225 pullPendingStateUpdatesLocked(); 10226 10227 // Pull the clock time. This may update the time and make a new history entry 10228 // if we had originally pulled a time before the RTC was set. 10229 getStartClockTime(); 10230 } 10231 10232 public void dumpLocked(Context context, PrintWriter pw, int flags, int reqUid, long histStart) { 10233 if (DEBUG) { 10234 pw.println("mOnBatteryTimeBase:"); 10235 mOnBatteryTimeBase.dump(pw, " "); 10236 pw.println("mOnBatteryScreenOffTimeBase:"); 10237 mOnBatteryScreenOffTimeBase.dump(pw, " "); 10238 Printer pr = new PrintWriterPrinter(pw); 10239 pr.println("*** Screen timer:"); 10240 mScreenOnTimer.logState(pr, " "); 10241 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 10242 pr.println("*** Screen brightness #" + i + ":"); 10243 mScreenBrightnessTimer[i].logState(pr, " "); 10244 } 10245 pr.println("*** Interactive timer:"); 10246 mInteractiveTimer.logState(pr, " "); 10247 pr.println("*** Power save mode timer:"); 10248 mPowerSaveModeEnabledTimer.logState(pr, " "); 10249 pr.println("*** Device idle mode light timer:"); 10250 mDeviceIdleModeLightTimer.logState(pr, " "); 10251 pr.println("*** Device idle mode full timer:"); 10252 mDeviceIdleModeFullTimer.logState(pr, " "); 10253 pr.println("*** Device light idling timer:"); 10254 mDeviceLightIdlingTimer.logState(pr, " "); 10255 pr.println("*** Device idling timer:"); 10256 mDeviceIdlingTimer.logState(pr, " "); 10257 pr.println("*** Phone timer:"); 10258 mPhoneOnTimer.logState(pr, " "); 10259 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 10260 pr.println("*** Phone signal strength #" + i + ":"); 10261 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 10262 } 10263 pr.println("*** Signal scanning :"); 10264 mPhoneSignalScanningTimer.logState(pr, " "); 10265 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 10266 pr.println("*** Data connection type #" + i + ":"); 10267 mPhoneDataConnectionsTimer[i].logState(pr, " "); 10268 } 10269 pr.println("*** mMobileRadioPowerState=" + mMobileRadioPowerState); 10270 pr.println("*** Mobile network active timer:"); 10271 mMobileRadioActiveTimer.logState(pr, " "); 10272 pr.println("*** Mobile network active adjusted timer:"); 10273 mMobileRadioActiveAdjustedTime.logState(pr, " "); 10274 pr.println("*** mWifiRadioPowerState=" + mWifiRadioPowerState); 10275 pr.println("*** Wifi timer:"); 10276 mWifiOnTimer.logState(pr, " "); 10277 pr.println("*** WifiRunning timer:"); 10278 mGlobalWifiRunningTimer.logState(pr, " "); 10279 for (int i=0; i<NUM_WIFI_STATES; i++) { 10280 pr.println("*** Wifi state #" + i + ":"); 10281 mWifiStateTimer[i].logState(pr, " "); 10282 } 10283 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 10284 pr.println("*** Wifi suppl state #" + i + ":"); 10285 mWifiSupplStateTimer[i].logState(pr, " "); 10286 } 10287 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 10288 pr.println("*** Wifi signal strength #" + i + ":"); 10289 mWifiSignalStrengthsTimer[i].logState(pr, " "); 10290 } 10291 pr.println("*** Flashlight timer:"); 10292 mFlashlightOnTimer.logState(pr, " "); 10293 pr.println("*** Camera timer:"); 10294 mCameraOnTimer.logState(pr, " "); 10295 } 10296 super.dumpLocked(context, pw, flags, reqUid, histStart); 10297 } 10298} 10299