BatteryStatsImpl.java revision fc0641340ff927d9c35d5613723d25858f751118
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 static android.net.NetworkStats.UID_ALL; 20import static com.android.server.NetworkManagementSocketTagger.PROP_QTAGUID_ENABLED; 21 22import android.bluetooth.BluetoothDevice; 23import android.bluetooth.BluetoothHeadset; 24import android.content.Context; 25import android.net.ConnectivityManager; 26import android.net.NetworkStats; 27import android.os.BadParcelableException; 28import android.os.BatteryManager; 29import android.os.BatteryStats; 30import android.os.FileUtils; 31import android.os.Handler; 32import android.os.Looper; 33import android.os.Message; 34import android.os.Parcel; 35import android.os.ParcelFormatException; 36import android.os.Parcelable; 37import android.os.Process; 38import android.os.SystemClock; 39import android.os.SystemProperties; 40import android.os.WorkSource; 41import android.telephony.DataConnectionRealTimeInfo; 42import android.telephony.ServiceState; 43import android.telephony.SignalStrength; 44import android.telephony.TelephonyManager; 45import android.util.Log; 46import android.util.LogWriter; 47import android.util.PrintWriterPrinter; 48import android.util.Printer; 49import android.util.Slog; 50import android.util.SparseArray; 51import android.util.SparseIntArray; 52import android.util.TimeUtils; 53import android.view.Display; 54 55import com.android.internal.annotations.GuardedBy; 56import com.android.internal.net.NetworkStatsFactory; 57import com.android.internal.util.ArrayUtils; 58import com.android.internal.util.FastPrintWriter; 59import com.android.internal.util.JournaledFile; 60 61import java.io.File; 62import java.io.FileInputStream; 63import java.io.FileOutputStream; 64import java.io.IOException; 65import java.io.PrintWriter; 66import java.util.ArrayList; 67import java.util.HashMap; 68import java.util.Iterator; 69import java.util.List; 70import java.util.Map; 71import java.util.concurrent.atomic.AtomicInteger; 72import java.util.concurrent.locks.ReentrantLock; 73 74/** 75 * All information we are collecting about things that can happen that impact 76 * battery life. All times are represented in microseconds except where indicated 77 * otherwise. 78 */ 79public final class BatteryStatsImpl extends BatteryStats { 80 private static final String TAG = "BatteryStatsImpl"; 81 private static final boolean DEBUG = false; 82 private static final boolean DEBUG_HISTORY = false; 83 private static final boolean USE_OLD_HISTORY = false; // for debugging. 84 85 // TODO: remove "tcp" from network methods, since we measure total stats. 86 87 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 88 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 89 90 // Current on-disk Parcel version 91 private static final int VERSION = 106 + (USE_OLD_HISTORY ? 1000 : 0); 92 93 // Maximum number of items we will record in the history. 94 private static final int MAX_HISTORY_ITEMS = 2000; 95 96 // No, really, THIS is the maximum number of items we will record in the history. 97 private static final int MAX_MAX_HISTORY_ITEMS = 3000; 98 99 // The maximum number of names wakelocks we will keep track of 100 // per uid; once the limit is reached, we batch the remaining wakelocks 101 // in to one common name. 102 private static final int MAX_WAKELOCKS_PER_UID = 50; 103 104 private static final String BATCHED_WAKELOCK_NAME = "*overflow*"; 105 106 private static int sNumSpeedSteps; 107 108 private final JournaledFile mFile; 109 110 static final int MSG_UPDATE_WAKELOCKS = 1; 111 static final int MSG_REPORT_POWER_CHANGE = 2; 112 static final long DELAY_UPDATE_WAKELOCKS = 5*1000; 113 114 public interface BatteryCallback { 115 public void batteryNeedsCpuUpdate(); 116 public void batteryPowerChanged(boolean onBattery); 117 } 118 119 final class MyHandler extends Handler { 120 public MyHandler(Looper looper) { 121 super(looper, null, true); 122 } 123 124 @Override 125 public void handleMessage(Message msg) { 126 BatteryCallback cb = mCallback; 127 switch (msg.what) { 128 case MSG_UPDATE_WAKELOCKS: 129 if (cb != null) { 130 cb.batteryNeedsCpuUpdate(); 131 } 132 break; 133 case MSG_REPORT_POWER_CHANGE: 134 if (cb != null) { 135 cb.batteryPowerChanged(msg.arg1 != 0); 136 } 137 break; 138 } 139 } 140 } 141 142 private final MyHandler mHandler; 143 144 private BatteryCallback mCallback; 145 146 /** 147 * Mapping isolated uids to the actual owning app uid. 148 */ 149 final SparseIntArray mIsolatedUids = new SparseIntArray(); 150 151 /** 152 * The statistics we have collected organized by uids. 153 */ 154 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 155 new SparseArray<BatteryStatsImpl.Uid>(); 156 157 // A set of pools of currently active timers. When a timer is queried, we will divide the 158 // elapsed time by the number of active timers to arrive at that timer's share of the time. 159 // In order to do this, we must refresh each timer whenever the number of active timers 160 // changes. 161 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<StopwatchTimer>(); 162 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<StopwatchTimer>(); 163 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<StopwatchTimer>(); 164 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers 165 = new SparseArray<ArrayList<StopwatchTimer>>(); 166 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<StopwatchTimer>(); 167 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<StopwatchTimer>(); 168 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<StopwatchTimer>(); 169 final ArrayList<StopwatchTimer> mWifiScanTimers = new ArrayList<StopwatchTimer>(); 170 final SparseArray<ArrayList<StopwatchTimer>> mWifiBatchedScanTimers = 171 new SparseArray<ArrayList<StopwatchTimer>>(); 172 173 // Last partial timers we use for distributing CPU usage. 174 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<StopwatchTimer>(); 175 176 // These are the objects that will want to do something when the device 177 // is unplugged from power. 178 final TimeBase mOnBatteryTimeBase = new TimeBase(); 179 180 // These are the objects that will want to do something when the device 181 // is unplugged from power *and* the screen is off. 182 final TimeBase mOnBatteryScreenOffTimeBase = new TimeBase(); 183 184 // Set to true when we want to distribute CPU across wakelocks for the next 185 // CPU update, even if we aren't currently running wake locks. 186 boolean mDistributeWakelockCpu; 187 188 boolean mShuttingDown; 189 190 final HistoryEventTracker mActiveEvents = new HistoryEventTracker(); 191 192 long mHistoryBaseTime; 193 boolean mHaveBatteryLevel = false; 194 boolean mRecordingHistory = false; 195 int mNumHistoryItems; 196 197 static final int MAX_HISTORY_BUFFER = 128*1024; // 128KB 198 static final int MAX_MAX_HISTORY_BUFFER = 144*1024; // 144KB 199 final Parcel mHistoryBuffer = Parcel.obtain(); 200 final HistoryItem mHistoryLastWritten = new HistoryItem(); 201 final HistoryItem mHistoryLastLastWritten = new HistoryItem(); 202 final HistoryItem mHistoryReadTmp = new HistoryItem(); 203 final HistoryItem mHistoryAddTmp = new HistoryItem(); 204 final HashMap<HistoryTag, Integer> mHistoryTagPool = new HashMap<HistoryTag, Integer>(); 205 String[] mReadHistoryStrings; 206 int[] mReadHistoryUids; 207 int mReadHistoryChars; 208 int mNextHistoryTagIdx = 0; 209 int mNumHistoryTagChars = 0; 210 int mHistoryBufferLastPos = -1; 211 boolean mHistoryOverflow = false; 212 long mLastHistoryElapsedRealtime = 0; 213 long mTrackRunningHistoryElapsedRealtime = 0; 214 long mTrackRunningHistoryUptime = 0; 215 216 final HistoryItem mHistoryCur = new HistoryItem(); 217 218 HistoryItem mHistory; 219 HistoryItem mHistoryEnd; 220 HistoryItem mHistoryLastEnd; 221 HistoryItem mHistoryCache; 222 223 private HistoryItem mHistoryIterator; 224 private boolean mReadOverflow; 225 private boolean mIteratingHistory; 226 227 int mStartCount; 228 229 long mStartClockTime; 230 231 long mUptime; 232 long mUptimeStart; 233 long mRealtime; 234 long mRealtimeStart; 235 236 int mWakeLockNesting; 237 boolean mWakeLockImportant; 238 boolean mRecordAllWakeLocks; 239 boolean mNoAutoReset; 240 241 int mScreenState = Display.STATE_UNKNOWN; 242 StopwatchTimer mScreenOnTimer; 243 244 int mScreenBrightnessBin = -1; 245 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 246 247 boolean mInteractive; 248 StopwatchTimer mInteractiveTimer; 249 250 boolean mLowPowerModeEnabled; 251 StopwatchTimer mLowPowerModeEnabledTimer; 252 253 boolean mPhoneOn; 254 StopwatchTimer mPhoneOnTimer; 255 256 boolean mAudioOn; 257 StopwatchTimer mAudioOnTimer; 258 259 boolean mVideoOn; 260 StopwatchTimer mVideoOnTimer; 261 262 int mPhoneSignalStrengthBin = -1; 263 int mPhoneSignalStrengthBinRaw = -1; 264 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 265 new StopwatchTimer[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 266 267 StopwatchTimer mPhoneSignalScanningTimer; 268 269 int mPhoneDataConnectionType = -1; 270 final StopwatchTimer[] mPhoneDataConnectionsTimer = 271 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 272 273 final LongSamplingCounter[] mNetworkByteActivityCounters = 274 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 275 final LongSamplingCounter[] mNetworkPacketActivityCounters = 276 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 277 278 boolean mWifiOn; 279 StopwatchTimer mWifiOnTimer; 280 281 boolean mGlobalWifiRunning; 282 StopwatchTimer mGlobalWifiRunningTimer; 283 284 int mWifiState = -1; 285 final StopwatchTimer[] mWifiStateTimer = new StopwatchTimer[NUM_WIFI_STATES]; 286 287 boolean mBluetoothOn; 288 StopwatchTimer mBluetoothOnTimer; 289 290 int mBluetoothState = -1; 291 final StopwatchTimer[] mBluetoothStateTimer = new StopwatchTimer[NUM_BLUETOOTH_STATES]; 292 293 int mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 294 StopwatchTimer mMobileRadioActiveTimer; 295 StopwatchTimer mMobileRadioActivePerAppTimer; 296 LongSamplingCounter mMobileRadioActiveAdjustedTime; 297 LongSamplingCounter mMobileRadioActiveUnknownTime; 298 LongSamplingCounter mMobileRadioActiveUnknownCount; 299 300 /** Bluetooth headset object */ 301 BluetoothHeadset mBtHeadset; 302 303 /** 304 * These provide time bases that discount the time the device is plugged 305 * in to power. 306 */ 307 boolean mOnBattery; 308 boolean mOnBatteryInternal; 309 310 /* 311 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 312 */ 313 int mDischargeStartLevel; 314 int mDischargeUnplugLevel; 315 int mDischargePlugLevel; 316 int mDischargeCurrentLevel; 317 int mCurrentBatteryLevel; 318 int mLowDischargeAmountSinceCharge; 319 int mHighDischargeAmountSinceCharge; 320 int mDischargeScreenOnUnplugLevel; 321 int mDischargeScreenOffUnplugLevel; 322 int mDischargeAmountScreenOn; 323 int mDischargeAmountScreenOnSinceCharge; 324 int mDischargeAmountScreenOff; 325 int mDischargeAmountScreenOffSinceCharge; 326 327 static final int MAX_LEVEL_STEPS = 100; 328 329 int mLastDischargeStepLevel; 330 long mLastDischargeStepTime; 331 int mMinDischargeStepLevel; 332 int mNumDischargeStepDurations; 333 final long[] mDischargeStepDurations = new long[MAX_LEVEL_STEPS]; 334 335 int mLastChargeStepLevel; 336 long mLastChargeStepTime; 337 int mMaxChargeStepLevel; 338 int mNumChargeStepDurations; 339 final long[] mChargeStepDurations = new long[MAX_LEVEL_STEPS]; 340 341 long mLastWriteTime = 0; // Milliseconds 342 343 private int mBluetoothPingCount; 344 private int mBluetoothPingStart = -1; 345 346 private int mPhoneServiceState = -1; 347 private int mPhoneServiceStateRaw = -1; 348 private int mPhoneSimStateRaw = -1; 349 350 /* 351 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 352 */ 353 private final HashMap<String, SamplingTimer> mKernelWakelockStats = 354 new HashMap<String, SamplingTimer>(); 355 356 public Map<String, ? extends Timer> getKernelWakelockStats() { 357 return mKernelWakelockStats; 358 } 359 360 private static int sKernelWakelockUpdateVersion = 0; 361 362 String mLastWakeupReason = null; 363 long mLastWakeupUptimeMs = 0; 364 private final HashMap<String, LongSamplingCounter> mWakeupReasonStats = 365 new HashMap<String, LongSamplingCounter>(); 366 367 public Map<String, ? extends LongCounter> getWakeupReasonStats() { 368 return mWakeupReasonStats; 369 } 370 371 private static final int[] PROC_WAKELOCKS_FORMAT = new int[] { 372 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING| // 0: name 373 Process.PROC_QUOTES, 374 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 1: count 375 Process.PROC_TAB_TERM, 376 Process.PROC_TAB_TERM, 377 Process.PROC_TAB_TERM, 378 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 5: totalTime 379 }; 380 381 private static final int[] WAKEUP_SOURCES_FORMAT = new int[] { 382 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING, // 0: name 383 Process.PROC_TAB_TERM|Process.PROC_COMBINE| 384 Process.PROC_OUT_LONG, // 1: count 385 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 386 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 387 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 388 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 389 Process.PROC_TAB_TERM|Process.PROC_COMBINE 390 |Process.PROC_OUT_LONG, // 6: totalTime 391 }; 392 393 private final String[] mProcWakelocksName = new String[3]; 394 private final long[] mProcWakelocksData = new long[3]; 395 396 /* 397 * Used as a buffer for reading in data from /proc/wakelocks before it is processed and added 398 * to mKernelWakelockStats. 399 */ 400 private final Map<String, KernelWakelockStats> mProcWakelockFileStats = 401 new HashMap<String, KernelWakelockStats>(); 402 403 private final NetworkStatsFactory mNetworkStatsFactory = new NetworkStatsFactory(); 404 private NetworkStats mCurMobileSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 405 private NetworkStats mLastMobileSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 406 private NetworkStats mCurWifiSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 407 private NetworkStats mLastWifiSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 408 private NetworkStats mTmpNetworkStats; 409 private final NetworkStats.Entry mTmpNetworkStatsEntry = new NetworkStats.Entry(); 410 411 @GuardedBy("this") 412 private String[] mMobileIfaces = new String[0]; 413 @GuardedBy("this") 414 private String[] mWifiIfaces = new String[0]; 415 416 // For debugging 417 public BatteryStatsImpl() { 418 mFile = null; 419 mHandler = null; 420 } 421 422 public static interface TimeBaseObs { 423 void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime); 424 void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime); 425 } 426 427 static class TimeBase { 428 private final ArrayList<TimeBaseObs> mObservers = new ArrayList<TimeBaseObs>(); 429 430 private long mUptime; 431 private long mRealtime; 432 433 private boolean mRunning; 434 435 private long mPastUptime; 436 private long mUptimeStart; 437 private long mPastRealtime; 438 private long mRealtimeStart; 439 private long mUnpluggedUptime; 440 private long mUnpluggedRealtime; 441 442 public void dump(PrintWriter pw, String prefix) { 443 StringBuilder sb = new StringBuilder(128); 444 pw.print(prefix); pw.print("mRunning="); pw.println(mRunning); 445 sb.setLength(0); 446 sb.append(prefix); 447 sb.append("mUptime="); 448 formatTimeMs(sb, mUptime / 1000); 449 pw.println(sb.toString()); 450 sb.setLength(0); 451 sb.append(prefix); 452 sb.append("mRealtime="); 453 formatTimeMs(sb, mRealtime / 1000); 454 pw.println(sb.toString()); 455 sb.setLength(0); 456 sb.append(prefix); 457 sb.append("mPastUptime="); 458 formatTimeMs(sb, mPastUptime / 1000); sb.append("mUptimeStart="); 459 formatTimeMs(sb, mUptimeStart / 1000); 460 sb.append("mUnpluggedUptime="); formatTimeMs(sb, mUnpluggedUptime / 1000); 461 pw.println(sb.toString()); 462 sb.setLength(0); 463 sb.append(prefix); 464 sb.append("mPastRealtime="); 465 formatTimeMs(sb, mPastRealtime / 1000); sb.append("mRealtimeStart="); 466 formatTimeMs(sb, mRealtimeStart / 1000); 467 sb.append("mUnpluggedRealtime="); formatTimeMs(sb, mUnpluggedRealtime / 1000); 468 pw.println(sb.toString()); 469 } 470 471 public void add(TimeBaseObs observer) { 472 mObservers.add(observer); 473 } 474 475 public void remove(TimeBaseObs observer) { 476 if (!mObservers.remove(observer)) { 477 Slog.wtf(TAG, "Removed unknown observer: " + observer); 478 } 479 } 480 481 public void init(long uptime, long realtime) { 482 mRealtime = 0; 483 mUptime = 0; 484 mPastUptime = 0; 485 mPastRealtime = 0; 486 mUptimeStart = uptime; 487 mRealtimeStart = realtime; 488 mUnpluggedUptime = getUptime(mUptimeStart); 489 mUnpluggedRealtime = getRealtime(mRealtimeStart); 490 } 491 492 public void reset(long uptime, long realtime) { 493 if (!mRunning) { 494 mPastUptime = 0; 495 mPastRealtime = 0; 496 } else { 497 mUptimeStart = uptime; 498 mRealtimeStart = realtime; 499 mUnpluggedUptime = getUptime(uptime); 500 mUnpluggedRealtime = getRealtime(realtime); 501 } 502 } 503 504 public long computeUptime(long curTime, int which) { 505 switch (which) { 506 case STATS_SINCE_CHARGED: 507 return mUptime + getUptime(curTime); 508 case STATS_CURRENT: 509 return getUptime(curTime); 510 case STATS_SINCE_UNPLUGGED: 511 return getUptime(curTime) - mUnpluggedUptime; 512 } 513 return 0; 514 } 515 516 public long computeRealtime(long curTime, int which) { 517 switch (which) { 518 case STATS_SINCE_CHARGED: 519 return mRealtime + getRealtime(curTime); 520 case STATS_CURRENT: 521 return getRealtime(curTime); 522 case STATS_SINCE_UNPLUGGED: 523 return getRealtime(curTime) - mUnpluggedRealtime; 524 } 525 return 0; 526 } 527 528 public long getUptime(long curTime) { 529 long time = mPastUptime; 530 if (mRunning) { 531 time += curTime - mUptimeStart; 532 } 533 return time; 534 } 535 536 public long getRealtime(long curTime) { 537 long time = mPastRealtime; 538 if (mRunning) { 539 time += curTime - mRealtimeStart; 540 } 541 return time; 542 } 543 544 public long getUptimeStart() { 545 return mUptimeStart; 546 } 547 548 public long getRealtimeStart() { 549 return mRealtimeStart; 550 } 551 552 public boolean isRunning() { 553 return mRunning; 554 } 555 556 public boolean setRunning(boolean running, long uptime, long realtime) { 557 if (mRunning != running) { 558 mRunning = running; 559 if (running) { 560 mUptimeStart = uptime; 561 mRealtimeStart = realtime; 562 long batteryUptime = mUnpluggedUptime = getUptime(uptime); 563 long batteryRealtime = mUnpluggedRealtime = getRealtime(realtime); 564 565 for (int i = mObservers.size() - 1; i >= 0; i--) { 566 mObservers.get(i).onTimeStarted(realtime, batteryUptime, batteryRealtime); 567 } 568 } else { 569 mPastUptime += uptime - mUptimeStart; 570 mPastRealtime += realtime - mRealtimeStart; 571 572 long batteryUptime = getUptime(uptime); 573 long batteryRealtime = getRealtime(realtime); 574 575 for (int i = mObservers.size() - 1; i >= 0; i--) { 576 mObservers.get(i).onTimeStopped(realtime, batteryUptime, batteryRealtime); 577 } 578 } 579 return true; 580 } 581 return false; 582 } 583 584 public void readSummaryFromParcel(Parcel in) { 585 mUptime = in.readLong(); 586 mRealtime = in.readLong(); 587 } 588 589 public void writeSummaryToParcel(Parcel out, long uptime, long realtime) { 590 out.writeLong(computeUptime(uptime, STATS_SINCE_CHARGED)); 591 out.writeLong(computeRealtime(realtime, STATS_SINCE_CHARGED)); 592 } 593 594 public void readFromParcel(Parcel in) { 595 mRunning = false; 596 mUptime = in.readLong(); 597 mPastUptime = in.readLong(); 598 mUptimeStart = in.readLong(); 599 mRealtime = in.readLong(); 600 mPastRealtime = in.readLong(); 601 mRealtimeStart = in.readLong(); 602 mUnpluggedUptime = in.readLong(); 603 mUnpluggedRealtime = in.readLong(); 604 } 605 606 public void writeToParcel(Parcel out, long uptime, long realtime) { 607 final long runningUptime = getUptime(uptime); 608 final long runningRealtime = getRealtime(realtime); 609 out.writeLong(mUptime); 610 out.writeLong(runningUptime); 611 out.writeLong(mUptimeStart); 612 out.writeLong(mRealtime); 613 out.writeLong(runningRealtime); 614 out.writeLong(mRealtimeStart); 615 out.writeLong(mUnpluggedUptime); 616 out.writeLong(mUnpluggedRealtime); 617 } 618 } 619 620 /** 621 * State for keeping track of counting information. 622 */ 623 public static class Counter extends BatteryStats.Counter implements TimeBaseObs { 624 final AtomicInteger mCount = new AtomicInteger(); 625 final TimeBase mTimeBase; 626 int mLoadedCount; 627 int mLastCount; 628 int mUnpluggedCount; 629 int mPluggedCount; 630 631 Counter(TimeBase timeBase, Parcel in) { 632 mTimeBase = timeBase; 633 mPluggedCount = in.readInt(); 634 mCount.set(mPluggedCount); 635 mLoadedCount = in.readInt(); 636 mLastCount = 0; 637 mUnpluggedCount = in.readInt(); 638 timeBase.add(this); 639 } 640 641 Counter(TimeBase timeBase) { 642 mTimeBase = timeBase; 643 timeBase.add(this); 644 } 645 646 public void writeToParcel(Parcel out) { 647 out.writeInt(mCount.get()); 648 out.writeInt(mLoadedCount); 649 out.writeInt(mUnpluggedCount); 650 } 651 652 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 653 mUnpluggedCount = mPluggedCount; 654 mCount.set(mPluggedCount); 655 } 656 657 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 658 mPluggedCount = mCount.get(); 659 } 660 661 /** 662 * Writes a possibly null Counter to a Parcel. 663 * 664 * @param out the Parcel to be written to. 665 * @param counter a Counter, or null. 666 */ 667 public static void writeCounterToParcel(Parcel out, Counter counter) { 668 if (counter == null) { 669 out.writeInt(0); // indicates null 670 return; 671 } 672 out.writeInt(1); // indicates non-null 673 674 counter.writeToParcel(out); 675 } 676 677 @Override 678 public int getCountLocked(int which) { 679 int val = mCount.get(); 680 if (which == STATS_SINCE_UNPLUGGED) { 681 val -= mUnpluggedCount; 682 } else if (which != STATS_SINCE_CHARGED) { 683 val -= mLoadedCount; 684 } 685 686 return val; 687 } 688 689 public void logState(Printer pw, String prefix) { 690 pw.println(prefix + "mCount=" + mCount.get() 691 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 692 + " mUnpluggedCount=" + mUnpluggedCount 693 + " mPluggedCount=" + mPluggedCount); 694 } 695 696 void stepAtomic() { 697 mCount.incrementAndGet(); 698 } 699 700 /** 701 * Clear state of this counter. 702 */ 703 void reset(boolean detachIfReset) { 704 mCount.set(0); 705 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 706 if (detachIfReset) { 707 detach(); 708 } 709 } 710 711 void detach() { 712 mTimeBase.remove(this); 713 } 714 715 void writeSummaryFromParcelLocked(Parcel out) { 716 int count = mCount.get(); 717 out.writeInt(count); 718 } 719 720 void readSummaryFromParcelLocked(Parcel in) { 721 mLoadedCount = in.readInt(); 722 mCount.set(mLoadedCount); 723 mLastCount = 0; 724 mUnpluggedCount = mPluggedCount = mLoadedCount; 725 } 726 } 727 728 public static class SamplingCounter extends Counter { 729 SamplingCounter(TimeBase timeBase, Parcel in) { 730 super(timeBase, in); 731 } 732 733 SamplingCounter(TimeBase timeBase) { 734 super(timeBase); 735 } 736 737 public void addCountAtomic(long count) { 738 mCount.addAndGet((int)count); 739 } 740 } 741 742 public static class LongSamplingCounter extends LongCounter implements TimeBaseObs { 743 final TimeBase mTimeBase; 744 long mCount; 745 long mLoadedCount; 746 long mLastCount; 747 long mUnpluggedCount; 748 long mPluggedCount; 749 750 LongSamplingCounter(TimeBase timeBase, Parcel in) { 751 mTimeBase = timeBase; 752 mPluggedCount = in.readLong(); 753 mCount = mPluggedCount; 754 mLoadedCount = in.readLong(); 755 mLastCount = 0; 756 mUnpluggedCount = in.readLong(); 757 timeBase.add(this); 758 } 759 760 LongSamplingCounter(TimeBase timeBase) { 761 mTimeBase = timeBase; 762 timeBase.add(this); 763 } 764 765 public void writeToParcel(Parcel out) { 766 out.writeLong(mCount); 767 out.writeLong(mLoadedCount); 768 out.writeLong(mUnpluggedCount); 769 } 770 771 @Override 772 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 773 mUnpluggedCount = mPluggedCount; 774 mCount = mPluggedCount; 775 } 776 777 @Override 778 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 779 mPluggedCount = mCount; 780 } 781 782 public long getCountLocked(int which) { 783 long val = mCount; 784 if (which == STATS_SINCE_UNPLUGGED) { 785 val -= mUnpluggedCount; 786 } else if (which != STATS_SINCE_CHARGED) { 787 val -= mLoadedCount; 788 } 789 790 return val; 791 } 792 793 @Override 794 public void logState(Printer pw, String prefix) { 795 pw.println(prefix + "mCount=" + mCount 796 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 797 + " mUnpluggedCount=" + mUnpluggedCount 798 + " mPluggedCount=" + mPluggedCount); 799 } 800 801 void addCountLocked(long count) { 802 mCount += count; 803 } 804 805 /** 806 * Clear state of this counter. 807 */ 808 void reset(boolean detachIfReset) { 809 mCount = 0; 810 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 811 if (detachIfReset) { 812 detach(); 813 } 814 } 815 816 void detach() { 817 mTimeBase.remove(this); 818 } 819 820 void writeSummaryFromParcelLocked(Parcel out) { 821 out.writeLong(mCount); 822 } 823 824 void readSummaryFromParcelLocked(Parcel in) { 825 mLoadedCount = in.readLong(); 826 mCount = mLoadedCount; 827 mLastCount = 0; 828 mUnpluggedCount = mPluggedCount = mLoadedCount; 829 } 830 } 831 832 /** 833 * State for keeping track of timing information. 834 */ 835 public static abstract class Timer extends BatteryStats.Timer implements TimeBaseObs { 836 final int mType; 837 final TimeBase mTimeBase; 838 839 int mCount; 840 int mLoadedCount; 841 int mLastCount; 842 int mUnpluggedCount; 843 844 // Times are in microseconds for better accuracy when dividing by the 845 // lock count, and are in "battery realtime" units. 846 847 /** 848 * The total time we have accumulated since the start of the original 849 * boot, to the last time something interesting happened in the 850 * current run. 851 */ 852 long mTotalTime; 853 854 /** 855 * The total time we loaded for the previous runs. Subtract this from 856 * mTotalTime to find the time for the current run of the system. 857 */ 858 long mLoadedTime; 859 860 /** 861 * The run time of the last run of the system, as loaded from the 862 * saved data. 863 */ 864 long mLastTime; 865 866 /** 867 * The value of mTotalTime when unplug() was last called. Subtract 868 * this from mTotalTime to find the time since the last unplug from 869 * power. 870 */ 871 long mUnpluggedTime; 872 873 /** 874 * Constructs from a parcel. 875 * @param type 876 * @param timeBase 877 * @param in 878 */ 879 Timer(int type, TimeBase timeBase, Parcel in) { 880 mType = type; 881 mTimeBase = timeBase; 882 883 mCount = in.readInt(); 884 mLoadedCount = in.readInt(); 885 mLastCount = 0; 886 mUnpluggedCount = in.readInt(); 887 mTotalTime = in.readLong(); 888 mLoadedTime = in.readLong(); 889 mLastTime = 0; 890 mUnpluggedTime = in.readLong(); 891 timeBase.add(this); 892 if (DEBUG) Log.i(TAG, "**** READ TIMER #" + mType + ": mTotalTime=" + mTotalTime); 893 } 894 895 Timer(int type, TimeBase timeBase) { 896 mType = type; 897 mTimeBase = timeBase; 898 timeBase.add(this); 899 } 900 901 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 902 903 protected abstract int computeCurrentCountLocked(); 904 905 /** 906 * Clear state of this timer. Returns true if the timer is inactive 907 * so can be completely dropped. 908 */ 909 boolean reset(boolean detachIfReset) { 910 mTotalTime = mLoadedTime = mLastTime = 0; 911 mCount = mLoadedCount = mLastCount = 0; 912 if (detachIfReset) { 913 detach(); 914 } 915 return true; 916 } 917 918 void detach() { 919 mTimeBase.remove(this); 920 } 921 922 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 923 if (DEBUG) Log.i(TAG, "**** WRITING TIMER #" + mType + ": mTotalTime=" 924 + computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 925 out.writeInt(mCount); 926 out.writeInt(mLoadedCount); 927 out.writeInt(mUnpluggedCount); 928 out.writeLong(computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 929 out.writeLong(mLoadedTime); 930 out.writeLong(mUnpluggedTime); 931 } 932 933 public void onTimeStarted(long elapsedRealtime, long timeBaseUptime, long baseRealtime) { 934 if (DEBUG && mType < 0) { 935 Log.v(TAG, "unplug #" + mType + ": realtime=" + baseRealtime 936 + " old mUnpluggedTime=" + mUnpluggedTime 937 + " old mUnpluggedCount=" + mUnpluggedCount); 938 } 939 mUnpluggedTime = computeRunTimeLocked(baseRealtime); 940 mUnpluggedCount = mCount; 941 if (DEBUG && mType < 0) { 942 Log.v(TAG, "unplug #" + mType 943 + ": new mUnpluggedTime=" + mUnpluggedTime 944 + " new mUnpluggedCount=" + mUnpluggedCount); 945 } 946 } 947 948 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 949 if (DEBUG && mType < 0) { 950 Log.v(TAG, "plug #" + mType + ": realtime=" + baseRealtime 951 + " old mTotalTime=" + mTotalTime); 952 } 953 mTotalTime = computeRunTimeLocked(baseRealtime); 954 mCount = computeCurrentCountLocked(); 955 if (DEBUG && mType < 0) { 956 Log.v(TAG, "plug #" + mType 957 + ": new mTotalTime=" + mTotalTime); 958 } 959 } 960 961 /** 962 * Writes a possibly null Timer to a Parcel. 963 * 964 * @param out the Parcel to be written to. 965 * @param timer a Timer, or null. 966 */ 967 public static void writeTimerToParcel(Parcel out, Timer timer, long elapsedRealtimeUs) { 968 if (timer == null) { 969 out.writeInt(0); // indicates null 970 return; 971 } 972 out.writeInt(1); // indicates non-null 973 974 timer.writeToParcel(out, elapsedRealtimeUs); 975 } 976 977 @Override 978 public long getTotalTimeLocked(long elapsedRealtimeUs, int which) { 979 long val = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 980 if (which == STATS_SINCE_UNPLUGGED) { 981 val -= mUnpluggedTime; 982 } else if (which != STATS_SINCE_CHARGED) { 983 val -= mLoadedTime; 984 } 985 986 return val; 987 } 988 989 @Override 990 public int getCountLocked(int which) { 991 int val = computeCurrentCountLocked(); 992 if (which == STATS_SINCE_UNPLUGGED) { 993 val -= mUnpluggedCount; 994 } else if (which != STATS_SINCE_CHARGED) { 995 val -= mLoadedCount; 996 } 997 998 return val; 999 } 1000 1001 public void logState(Printer pw, String prefix) { 1002 pw.println(prefix + "mCount=" + mCount 1003 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 1004 + " mUnpluggedCount=" + mUnpluggedCount); 1005 pw.println(prefix + "mTotalTime=" + mTotalTime 1006 + " mLoadedTime=" + mLoadedTime); 1007 pw.println(prefix + "mLastTime=" + mLastTime 1008 + " mUnpluggedTime=" + mUnpluggedTime); 1009 } 1010 1011 1012 void writeSummaryFromParcelLocked(Parcel out, long elapsedRealtimeUs) { 1013 long runTime = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1014 out.writeLong(runTime); 1015 out.writeInt(mCount); 1016 } 1017 1018 void readSummaryFromParcelLocked(Parcel in) { 1019 // Multiply by 1000 for backwards compatibility 1020 mTotalTime = mLoadedTime = in.readLong(); 1021 mLastTime = 0; 1022 mUnpluggedTime = mTotalTime; 1023 mCount = mLoadedCount = in.readInt(); 1024 mLastCount = 0; 1025 mUnpluggedCount = mCount; 1026 } 1027 } 1028 1029 public static final class SamplingTimer extends Timer { 1030 1031 /** 1032 * The most recent reported count from /proc/wakelocks. 1033 */ 1034 int mCurrentReportedCount; 1035 1036 /** 1037 * The reported count from /proc/wakelocks when unplug() was last 1038 * called. 1039 */ 1040 int mUnpluggedReportedCount; 1041 1042 /** 1043 * The most recent reported total_time from /proc/wakelocks. 1044 */ 1045 long mCurrentReportedTotalTime; 1046 1047 1048 /** 1049 * The reported total_time from /proc/wakelocks when unplug() was last 1050 * called. 1051 */ 1052 long mUnpluggedReportedTotalTime; 1053 1054 /** 1055 * Whether we are currently in a discharge cycle. 1056 */ 1057 boolean mTimeBaseRunning; 1058 1059 /** 1060 * Whether we are currently recording reported values. 1061 */ 1062 boolean mTrackingReportedValues; 1063 1064 /* 1065 * A sequence counter, incremented once for each update of the stats. 1066 */ 1067 int mUpdateVersion; 1068 1069 SamplingTimer(TimeBase timeBase, Parcel in) { 1070 super(0, timeBase, in); 1071 mCurrentReportedCount = in.readInt(); 1072 mUnpluggedReportedCount = in.readInt(); 1073 mCurrentReportedTotalTime = in.readLong(); 1074 mUnpluggedReportedTotalTime = in.readLong(); 1075 mTrackingReportedValues = in.readInt() == 1; 1076 mTimeBaseRunning = timeBase.isRunning(); 1077 } 1078 1079 SamplingTimer(TimeBase timeBase, boolean trackReportedValues) { 1080 super(0, timeBase); 1081 mTrackingReportedValues = trackReportedValues; 1082 mTimeBaseRunning = timeBase.isRunning(); 1083 } 1084 1085 public void setStale() { 1086 mTrackingReportedValues = false; 1087 mUnpluggedReportedTotalTime = 0; 1088 mUnpluggedReportedCount = 0; 1089 } 1090 1091 public void setUpdateVersion(int version) { 1092 mUpdateVersion = version; 1093 } 1094 1095 public int getUpdateVersion() { 1096 return mUpdateVersion; 1097 } 1098 1099 public void updateCurrentReportedCount(int count) { 1100 if (mTimeBaseRunning && mUnpluggedReportedCount == 0) { 1101 // Updating the reported value for the first time. 1102 mUnpluggedReportedCount = count; 1103 // If we are receiving an update update mTrackingReportedValues; 1104 mTrackingReportedValues = true; 1105 } 1106 mCurrentReportedCount = count; 1107 } 1108 1109 public void updateCurrentReportedTotalTime(long totalTime) { 1110 if (mTimeBaseRunning && mUnpluggedReportedTotalTime == 0) { 1111 // Updating the reported value for the first time. 1112 mUnpluggedReportedTotalTime = totalTime; 1113 // If we are receiving an update update mTrackingReportedValues; 1114 mTrackingReportedValues = true; 1115 } 1116 mCurrentReportedTotalTime = totalTime; 1117 } 1118 1119 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1120 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1121 if (mTrackingReportedValues) { 1122 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 1123 mUnpluggedReportedCount = mCurrentReportedCount; 1124 } 1125 mTimeBaseRunning = true; 1126 } 1127 1128 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1129 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1130 mTimeBaseRunning = false; 1131 } 1132 1133 public void logState(Printer pw, String prefix) { 1134 super.logState(pw, prefix); 1135 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 1136 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 1137 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 1138 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 1139 } 1140 1141 protected long computeRunTimeLocked(long curBatteryRealtime) { 1142 return mTotalTime + (mTimeBaseRunning && mTrackingReportedValues 1143 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 1144 } 1145 1146 protected int computeCurrentCountLocked() { 1147 return mCount + (mTimeBaseRunning && mTrackingReportedValues 1148 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 1149 } 1150 1151 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1152 super.writeToParcel(out, elapsedRealtimeUs); 1153 out.writeInt(mCurrentReportedCount); 1154 out.writeInt(mUnpluggedReportedCount); 1155 out.writeLong(mCurrentReportedTotalTime); 1156 out.writeLong(mUnpluggedReportedTotalTime); 1157 out.writeInt(mTrackingReportedValues ? 1 : 0); 1158 } 1159 1160 boolean reset(boolean detachIfReset) { 1161 super.reset(detachIfReset); 1162 setStale(); 1163 return true; 1164 } 1165 1166 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 1167 super.writeSummaryFromParcelLocked(out, batteryRealtime); 1168 out.writeLong(mCurrentReportedTotalTime); 1169 out.writeInt(mCurrentReportedCount); 1170 out.writeInt(mTrackingReportedValues ? 1 : 0); 1171 } 1172 1173 void readSummaryFromParcelLocked(Parcel in) { 1174 super.readSummaryFromParcelLocked(in); 1175 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 1176 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 1177 mTrackingReportedValues = in.readInt() == 1; 1178 } 1179 } 1180 1181 /** 1182 * A timer that increments in batches. It does not run for durations, but just jumps 1183 * for a pre-determined amount. 1184 */ 1185 public static final class BatchTimer extends Timer { 1186 final Uid mUid; 1187 1188 /** 1189 * The last time at which we updated the timer. This is in elapsed realtime microseconds. 1190 */ 1191 long mLastAddedTime; 1192 1193 /** 1194 * The last duration that we added to the timer. This is in microseconds. 1195 */ 1196 long mLastAddedDuration; 1197 1198 /** 1199 * Whether we are currently in a discharge cycle. 1200 */ 1201 boolean mInDischarge; 1202 1203 BatchTimer(Uid uid, int type, TimeBase timeBase, Parcel in) { 1204 super(type, timeBase, in); 1205 mUid = uid; 1206 mLastAddedTime = in.readLong(); 1207 mLastAddedDuration = in.readLong(); 1208 mInDischarge = timeBase.isRunning(); 1209 } 1210 1211 BatchTimer(Uid uid, int type, TimeBase timeBase) { 1212 super(type, timeBase); 1213 mUid = uid; 1214 mInDischarge = timeBase.isRunning(); 1215 } 1216 1217 @Override 1218 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1219 super.writeToParcel(out, elapsedRealtimeUs); 1220 out.writeLong(mLastAddedTime); 1221 out.writeLong(mLastAddedDuration); 1222 } 1223 1224 @Override 1225 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1226 recomputeLastDuration(SystemClock.elapsedRealtime() * 1000, false); 1227 mInDischarge = false; 1228 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1229 } 1230 1231 @Override 1232 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1233 recomputeLastDuration(elapsedRealtime, false); 1234 mInDischarge = true; 1235 // If we are still within the last added duration, then re-added whatever remains. 1236 if (mLastAddedTime == elapsedRealtime) { 1237 mTotalTime += mLastAddedDuration; 1238 } 1239 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1240 } 1241 1242 @Override 1243 public void logState(Printer pw, String prefix) { 1244 super.logState(pw, prefix); 1245 pw.println(prefix + "mLastAddedTime=" + mLastAddedTime 1246 + " mLastAddedDuration=" + mLastAddedDuration); 1247 } 1248 1249 private long computeOverage(long curTime) { 1250 if (mLastAddedTime > 0) { 1251 return mLastTime + mLastAddedDuration - curTime; 1252 } 1253 return 0; 1254 } 1255 1256 private void recomputeLastDuration(long curTime, boolean abort) { 1257 final long overage = computeOverage(curTime); 1258 if (overage > 0) { 1259 // Aborting before the duration ran out -- roll back the remaining 1260 // duration. Only do this if currently discharging; otherwise we didn't 1261 // actually add the time. 1262 if (mInDischarge) { 1263 mTotalTime -= overage; 1264 } 1265 if (abort) { 1266 mLastAddedTime = 0; 1267 } else { 1268 mLastAddedTime = curTime; 1269 mLastAddedDuration -= overage; 1270 } 1271 } 1272 } 1273 1274 public void addDuration(BatteryStatsImpl stats, long durationMillis) { 1275 final long now = SystemClock.elapsedRealtime() * 1000; 1276 recomputeLastDuration(now, true); 1277 mLastAddedTime = now; 1278 mLastAddedDuration = durationMillis * 1000; 1279 if (mInDischarge) { 1280 mTotalTime += mLastAddedDuration; 1281 mCount++; 1282 } 1283 } 1284 1285 public void abortLastDuration(BatteryStatsImpl stats) { 1286 final long now = SystemClock.elapsedRealtime() * 1000; 1287 recomputeLastDuration(now, true); 1288 } 1289 1290 @Override 1291 protected int computeCurrentCountLocked() { 1292 return mCount; 1293 } 1294 1295 @Override 1296 protected long computeRunTimeLocked(long curBatteryRealtime) { 1297 final long overage = computeOverage(SystemClock.elapsedRealtime() * 1000); 1298 if (overage > 0) { 1299 return mTotalTime = overage; 1300 } 1301 return mTotalTime; 1302 } 1303 1304 @Override 1305 boolean reset(boolean detachIfReset) { 1306 final long now = SystemClock.elapsedRealtime() * 1000; 1307 recomputeLastDuration(now, true); 1308 boolean stillActive = mLastAddedTime == now; 1309 super.reset(!stillActive && detachIfReset); 1310 return !stillActive; 1311 } 1312 } 1313 1314 /** 1315 * State for keeping track of timing information. 1316 */ 1317 public static final class StopwatchTimer extends Timer { 1318 final Uid mUid; 1319 final ArrayList<StopwatchTimer> mTimerPool; 1320 1321 int mNesting; 1322 1323 /** 1324 * The last time at which we updated the timer. If mNesting is > 0, 1325 * subtract this from the current battery time to find the amount of 1326 * time we have been running since we last computed an update. 1327 */ 1328 long mUpdateTime; 1329 1330 /** 1331 * The total time at which the timer was acquired, to determine if it 1332 * was actually held for an interesting duration. 1333 */ 1334 long mAcquireTime; 1335 1336 long mTimeout; 1337 1338 /** 1339 * For partial wake locks, keep track of whether we are in the list 1340 * to consume CPU cycles. 1341 */ 1342 boolean mInList; 1343 1344 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1345 TimeBase timeBase, Parcel in) { 1346 super(type, timeBase, in); 1347 mUid = uid; 1348 mTimerPool = timerPool; 1349 mUpdateTime = in.readLong(); 1350 } 1351 1352 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1353 TimeBase timeBase) { 1354 super(type, timeBase); 1355 mUid = uid; 1356 mTimerPool = timerPool; 1357 } 1358 1359 void setTimeout(long timeout) { 1360 mTimeout = timeout; 1361 } 1362 1363 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1364 super.writeToParcel(out, elapsedRealtimeUs); 1365 out.writeLong(mUpdateTime); 1366 } 1367 1368 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1369 if (mNesting > 0) { 1370 if (DEBUG && mType < 0) { 1371 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 1372 } 1373 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1374 mUpdateTime = baseRealtime; 1375 if (DEBUG && mType < 0) { 1376 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 1377 } 1378 } 1379 } 1380 1381 public void logState(Printer pw, String prefix) { 1382 super.logState(pw, prefix); 1383 pw.println(prefix + "mNesting=" + mNesting + " mUpdateTime=" + mUpdateTime 1384 + " mAcquireTime=" + mAcquireTime); 1385 } 1386 1387 void startRunningLocked(long elapsedRealtimeMs) { 1388 if (mNesting++ == 0) { 1389 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1390 mUpdateTime = batteryRealtime; 1391 if (mTimerPool != null) { 1392 // Accumulate time to all currently active timers before adding 1393 // this new one to the pool. 1394 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1395 // Add this timer to the active pool 1396 mTimerPool.add(this); 1397 } 1398 // Increment the count 1399 mCount++; 1400 mAcquireTime = mTotalTime; 1401 if (DEBUG && mType < 0) { 1402 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 1403 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1404 + " mAcquireTime=" + mAcquireTime); 1405 } 1406 } 1407 } 1408 1409 boolean isRunningLocked() { 1410 return mNesting > 0; 1411 } 1412 1413 long checkpointRunningLocked(long elapsedRealtimeMs) { 1414 if (mNesting > 0) { 1415 // We are running... 1416 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1417 if (mTimerPool != null) { 1418 return refreshTimersLocked(batteryRealtime, mTimerPool, this); 1419 } 1420 final long heldTime = batteryRealtime - mUpdateTime; 1421 mUpdateTime = batteryRealtime; 1422 mTotalTime += heldTime; 1423 return heldTime; 1424 } 1425 return 0; 1426 } 1427 1428 long getLastUpdateTimeMs() { 1429 return mUpdateTime; 1430 } 1431 1432 void stopRunningLocked(long elapsedRealtimeMs) { 1433 // Ignore attempt to stop a timer that isn't running 1434 if (mNesting == 0) { 1435 return; 1436 } 1437 if (--mNesting == 0) { 1438 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1439 if (mTimerPool != null) { 1440 // Accumulate time to all active counters, scaled by the total 1441 // active in the pool, before taking this one out of the pool. 1442 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1443 // Remove this timer from the active pool 1444 mTimerPool.remove(this); 1445 } else { 1446 mNesting = 1; 1447 mTotalTime = computeRunTimeLocked(batteryRealtime); 1448 mNesting = 0; 1449 } 1450 1451 if (DEBUG && mType < 0) { 1452 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 1453 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1454 + " mAcquireTime=" + mAcquireTime); 1455 } 1456 1457 if (mTotalTime == mAcquireTime) { 1458 // If there was no change in the time, then discard this 1459 // count. A somewhat cheezy strategy, but hey. 1460 mCount--; 1461 } 1462 } 1463 } 1464 1465 // Update the total time for all other running Timers with the same type as this Timer 1466 // due to a change in timer count 1467 private static long refreshTimersLocked(long batteryRealtime, 1468 final ArrayList<StopwatchTimer> pool, StopwatchTimer self) { 1469 long selfTime = 0; 1470 final int N = pool.size(); 1471 for (int i=N-1; i>= 0; i--) { 1472 final StopwatchTimer t = pool.get(i); 1473 long heldTime = batteryRealtime - t.mUpdateTime; 1474 if (heldTime > 0) { 1475 final long myTime = heldTime / N; 1476 if (t == self) { 1477 selfTime = myTime; 1478 } 1479 t.mTotalTime += myTime; 1480 } 1481 t.mUpdateTime = batteryRealtime; 1482 } 1483 return selfTime; 1484 } 1485 1486 @Override 1487 protected long computeRunTimeLocked(long curBatteryRealtime) { 1488 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 1489 curBatteryRealtime = mUpdateTime + mTimeout; 1490 } 1491 return mTotalTime + (mNesting > 0 1492 ? (curBatteryRealtime - mUpdateTime) 1493 / (mTimerPool != null ? mTimerPool.size() : 1) 1494 : 0); 1495 } 1496 1497 @Override 1498 protected int computeCurrentCountLocked() { 1499 return mCount; 1500 } 1501 1502 boolean reset(boolean detachIfReset) { 1503 boolean canDetach = mNesting <= 0; 1504 super.reset(canDetach && detachIfReset); 1505 if (mNesting > 0) { 1506 mUpdateTime = mTimeBase.getRealtime(SystemClock.elapsedRealtime() * 1000); 1507 } 1508 mAcquireTime = mTotalTime; 1509 return canDetach; 1510 } 1511 1512 void detach() { 1513 super.detach(); 1514 if (mTimerPool != null) { 1515 mTimerPool.remove(this); 1516 } 1517 } 1518 1519 void readSummaryFromParcelLocked(Parcel in) { 1520 super.readSummaryFromParcelLocked(in); 1521 mNesting = 0; 1522 } 1523 } 1524 1525 /* 1526 * Get the wakeup reason counter, and create a new one if one 1527 * doesn't already exist. 1528 */ 1529 public LongSamplingCounter getWakeupReasonCounterLocked(String name) { 1530 LongSamplingCounter counter = mWakeupReasonStats.get(name); 1531 if (counter == null) { 1532 counter = new LongSamplingCounter(mOnBatteryScreenOffTimeBase); 1533 mWakeupReasonStats.put(name, counter); 1534 } 1535 return counter; 1536 } 1537 1538 private final Map<String, KernelWakelockStats> readKernelWakelockStats() { 1539 1540 FileInputStream is; 1541 byte[] buffer = new byte[8192]; 1542 int len; 1543 boolean wakeup_sources = false; 1544 1545 try { 1546 try { 1547 is = new FileInputStream("/proc/wakelocks"); 1548 } catch (java.io.FileNotFoundException e) { 1549 try { 1550 is = new FileInputStream("/d/wakeup_sources"); 1551 wakeup_sources = true; 1552 } catch (java.io.FileNotFoundException e2) { 1553 return null; 1554 } 1555 } 1556 1557 len = is.read(buffer); 1558 is.close(); 1559 } catch (java.io.IOException e) { 1560 return null; 1561 } 1562 1563 if (len > 0) { 1564 int i; 1565 for (i=0; i<len; i++) { 1566 if (buffer[i] == '\0') { 1567 len = i; 1568 break; 1569 } 1570 } 1571 } 1572 1573 return parseProcWakelocks(buffer, len, wakeup_sources); 1574 } 1575 1576 private final Map<String, KernelWakelockStats> parseProcWakelocks( 1577 byte[] wlBuffer, int len, boolean wakeup_sources) { 1578 String name; 1579 int count; 1580 long totalTime; 1581 int startIndex; 1582 int endIndex; 1583 int numUpdatedWlNames = 0; 1584 1585 // Advance past the first line. 1586 int i; 1587 for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++); 1588 startIndex = endIndex = i + 1; 1589 1590 synchronized(this) { 1591 Map<String, KernelWakelockStats> m = mProcWakelockFileStats; 1592 1593 sKernelWakelockUpdateVersion++; 1594 while (endIndex < len) { 1595 for (endIndex=startIndex; 1596 endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0'; 1597 endIndex++); 1598 endIndex++; // endIndex is an exclusive upper bound. 1599 // Don't go over the end of the buffer, Process.parseProcLine might 1600 // write to wlBuffer[endIndex] 1601 if (endIndex >= (len - 1) ) { 1602 return m; 1603 } 1604 1605 String[] nameStringArray = mProcWakelocksName; 1606 long[] wlData = mProcWakelocksData; 1607 // Stomp out any bad characters since this is from a circular buffer 1608 // A corruption is seen sometimes that results in the vm crashing 1609 // This should prevent crashes and the line will probably fail to parse 1610 for (int j = startIndex; j < endIndex; j++) { 1611 if ((wlBuffer[j] & 0x80) != 0) wlBuffer[j] = (byte) '?'; 1612 } 1613 boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex, 1614 wakeup_sources ? WAKEUP_SOURCES_FORMAT : 1615 PROC_WAKELOCKS_FORMAT, 1616 nameStringArray, wlData, null); 1617 1618 name = nameStringArray[0]; 1619 count = (int) wlData[1]; 1620 1621 if (wakeup_sources) { 1622 // convert milliseconds to microseconds 1623 totalTime = wlData[2] * 1000; 1624 } else { 1625 // convert nanoseconds to microseconds with rounding. 1626 totalTime = (wlData[2] + 500) / 1000; 1627 } 1628 1629 if (parsed && name.length() > 0) { 1630 if (!m.containsKey(name)) { 1631 m.put(name, new KernelWakelockStats(count, totalTime, 1632 sKernelWakelockUpdateVersion)); 1633 numUpdatedWlNames++; 1634 } else { 1635 KernelWakelockStats kwlStats = m.get(name); 1636 if (kwlStats.mVersion == sKernelWakelockUpdateVersion) { 1637 kwlStats.mCount += count; 1638 kwlStats.mTotalTime += totalTime; 1639 } else { 1640 kwlStats.mCount = count; 1641 kwlStats.mTotalTime = totalTime; 1642 kwlStats.mVersion = sKernelWakelockUpdateVersion; 1643 numUpdatedWlNames++; 1644 } 1645 } 1646 } 1647 startIndex = endIndex; 1648 } 1649 1650 if (m.size() != numUpdatedWlNames) { 1651 // Don't report old data. 1652 Iterator<KernelWakelockStats> itr = m.values().iterator(); 1653 while (itr.hasNext()) { 1654 if (itr.next().mVersion != sKernelWakelockUpdateVersion) { 1655 itr.remove(); 1656 } 1657 } 1658 } 1659 return m; 1660 } 1661 } 1662 1663 private class KernelWakelockStats { 1664 public int mCount; 1665 public long mTotalTime; 1666 public int mVersion; 1667 1668 KernelWakelockStats(int count, long totalTime, int version) { 1669 mCount = count; 1670 mTotalTime = totalTime; 1671 mVersion = version; 1672 } 1673 } 1674 1675 /* 1676 * Get the KernelWakelockTimer associated with name, and create a new one if one 1677 * doesn't already exist. 1678 */ 1679 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1680 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1681 if (kwlt == null) { 1682 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, true /* track reported values */); 1683 mKernelWakelockStats.put(name, kwlt); 1684 } 1685 return kwlt; 1686 } 1687 1688 private int getCurrentBluetoothPingCount() { 1689 if (mBtHeadset != null) { 1690 List<BluetoothDevice> deviceList = mBtHeadset.getConnectedDevices(); 1691 if (deviceList.size() > 0) { 1692 return mBtHeadset.getBatteryUsageHint(deviceList.get(0)); 1693 } 1694 } 1695 return -1; 1696 } 1697 1698 public int getBluetoothPingCount() { 1699 if (mBluetoothPingStart == -1) { 1700 return mBluetoothPingCount; 1701 } else if (mBtHeadset != null) { 1702 return getCurrentBluetoothPingCount() - mBluetoothPingStart; 1703 } 1704 return 0; 1705 } 1706 1707 public void setBtHeadset(BluetoothHeadset headset) { 1708 if (headset != null && mBtHeadset == null && isOnBattery() && mBluetoothPingStart == -1) { 1709 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1710 } 1711 mBtHeadset = headset; 1712 } 1713 1714 private int writeHistoryTag(HistoryTag tag) { 1715 Integer idxObj = mHistoryTagPool.get(tag); 1716 int idx; 1717 if (idxObj != null) { 1718 idx = idxObj; 1719 } else { 1720 idx = mNextHistoryTagIdx; 1721 HistoryTag key = new HistoryTag(); 1722 key.setTo(tag); 1723 tag.poolIdx = idx; 1724 mHistoryTagPool.put(key, idx); 1725 mNextHistoryTagIdx++; 1726 mNumHistoryTagChars += key.string.length() + 1; 1727 } 1728 return idx; 1729 } 1730 1731 private void readHistoryTag(int index, HistoryTag tag) { 1732 tag.string = mReadHistoryStrings[index]; 1733 tag.uid = mReadHistoryUids[index]; 1734 tag.poolIdx = index; 1735 } 1736 1737 // Part of initial delta int that specifies the time delta. 1738 static final int DELTA_TIME_MASK = 0x7ffff; 1739 static final int DELTA_TIME_LONG = 0x7ffff; // The delta is a following long 1740 static final int DELTA_TIME_INT = 0x7fffe; // The delta is a following int 1741 static final int DELTA_TIME_ABS = 0x7fffd; // Following is an entire abs update. 1742 // Flag in delta int: a new battery level int follows. 1743 static final int DELTA_BATTERY_LEVEL_FLAG = 0x00080000; 1744 // Flag in delta int: a new full state and battery status int follows. 1745 static final int DELTA_STATE_FLAG = 0x00100000; 1746 // Flag in delta int: a new full state2 int follows. 1747 static final int DELTA_STATE2_FLAG = 0x00200000; 1748 // Flag in delta int: contains a wakelock or wakeReason tag. 1749 static final int DELTA_WAKELOCK_FLAG = 0x00400000; 1750 // Flag in delta int: contains an event description. 1751 static final int DELTA_EVENT_FLAG = 0x00800000; 1752 // These upper bits are the frequently changing state bits. 1753 static final int DELTA_STATE_MASK = 0xff000000; 1754 1755 // These are the pieces of battery state that are packed in to the upper bits of 1756 // the state int that have been packed in to the first delta int. They must fit 1757 // in DELTA_STATE_MASK. 1758 static final int STATE_BATTERY_STATUS_MASK = 0x00000007; 1759 static final int STATE_BATTERY_STATUS_SHIFT = 29; 1760 static final int STATE_BATTERY_HEALTH_MASK = 0x00000007; 1761 static final int STATE_BATTERY_HEALTH_SHIFT = 26; 1762 static final int STATE_BATTERY_PLUG_MASK = 0x00000003; 1763 static final int STATE_BATTERY_PLUG_SHIFT = 24; 1764 1765 public void writeHistoryDelta(Parcel dest, HistoryItem cur, HistoryItem last) { 1766 if (last == null || cur.cmd != HistoryItem.CMD_UPDATE) { 1767 dest.writeInt(DELTA_TIME_ABS); 1768 cur.writeToParcel(dest, 0); 1769 return; 1770 } 1771 1772 final long deltaTime = cur.time - last.time; 1773 final int lastBatteryLevelInt = buildBatteryLevelInt(last); 1774 final int lastStateInt = buildStateInt(last); 1775 1776 int deltaTimeToken; 1777 if (deltaTime < 0 || deltaTime > Integer.MAX_VALUE) { 1778 deltaTimeToken = DELTA_TIME_LONG; 1779 } else if (deltaTime >= DELTA_TIME_ABS) { 1780 deltaTimeToken = DELTA_TIME_INT; 1781 } else { 1782 deltaTimeToken = (int)deltaTime; 1783 } 1784 int firstToken = deltaTimeToken | (cur.states&DELTA_STATE_MASK); 1785 final int batteryLevelInt = buildBatteryLevelInt(cur); 1786 final boolean batteryLevelIntChanged = batteryLevelInt != lastBatteryLevelInt; 1787 if (batteryLevelIntChanged) { 1788 firstToken |= DELTA_BATTERY_LEVEL_FLAG; 1789 } 1790 final int stateInt = buildStateInt(cur); 1791 final boolean stateIntChanged = stateInt != lastStateInt; 1792 if (stateIntChanged) { 1793 firstToken |= DELTA_STATE_FLAG; 1794 } 1795 final boolean state2IntChanged = cur.states2 != last.states2; 1796 if (state2IntChanged) { 1797 firstToken |= DELTA_STATE2_FLAG; 1798 } 1799 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1800 firstToken |= DELTA_WAKELOCK_FLAG; 1801 } 1802 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1803 firstToken |= DELTA_EVENT_FLAG; 1804 } 1805 dest.writeInt(firstToken); 1806 if (DEBUG) Slog.i(TAG, "WRITE DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1807 + " deltaTime=" + deltaTime); 1808 1809 if (deltaTimeToken >= DELTA_TIME_INT) { 1810 if (deltaTimeToken == DELTA_TIME_INT) { 1811 if (DEBUG) Slog.i(TAG, "WRITE DELTA: int deltaTime=" + (int)deltaTime); 1812 dest.writeInt((int)deltaTime); 1813 } else { 1814 if (DEBUG) Slog.i(TAG, "WRITE DELTA: long deltaTime=" + deltaTime); 1815 dest.writeLong(deltaTime); 1816 } 1817 } 1818 if (batteryLevelIntChanged) { 1819 dest.writeInt(batteryLevelInt); 1820 if (DEBUG) Slog.i(TAG, "WRITE DELTA: batteryToken=0x" 1821 + Integer.toHexString(batteryLevelInt) 1822 + " batteryLevel=" + cur.batteryLevel 1823 + " batteryTemp=" + cur.batteryTemperature 1824 + " batteryVolt=" + (int)cur.batteryVoltage); 1825 } 1826 if (stateIntChanged) { 1827 dest.writeInt(stateInt); 1828 if (DEBUG) Slog.i(TAG, "WRITE DELTA: stateToken=0x" 1829 + Integer.toHexString(stateInt) 1830 + " batteryStatus=" + cur.batteryStatus 1831 + " batteryHealth=" + cur.batteryHealth 1832 + " batteryPlugType=" + cur.batteryPlugType 1833 + " states=0x" + Integer.toHexString(cur.states)); 1834 } 1835 if (state2IntChanged) { 1836 dest.writeInt(cur.states2); 1837 if (DEBUG) Slog.i(TAG, "WRITE DELTA: states2=0x" 1838 + Integer.toHexString(cur.states2)); 1839 } 1840 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1841 int wakeLockIndex; 1842 int wakeReasonIndex; 1843 if (cur.wakelockTag != null) { 1844 wakeLockIndex = writeHistoryTag(cur.wakelockTag); 1845 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 1846 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 1847 } else { 1848 wakeLockIndex = 0xffff; 1849 } 1850 if (cur.wakeReasonTag != null) { 1851 wakeReasonIndex = writeHistoryTag(cur.wakeReasonTag); 1852 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 1853 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 1854 } else { 1855 wakeReasonIndex = 0xffff; 1856 } 1857 dest.writeInt((wakeReasonIndex<<16) | wakeLockIndex); 1858 } 1859 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1860 int index = writeHistoryTag(cur.eventTag); 1861 int codeAndIndex = (cur.eventCode&0xffff) | (index<<16); 1862 dest.writeInt(codeAndIndex); 1863 if (DEBUG) Slog.i(TAG, "WRITE DELTA: event=" + cur.eventCode + " tag=#" 1864 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 1865 + cur.eventTag.string); 1866 } 1867 } 1868 1869 private int buildBatteryLevelInt(HistoryItem h) { 1870 return ((((int)h.batteryLevel)<<25)&0xfe000000) 1871 | ((((int)h.batteryTemperature)<<14)&0x01ffc000) 1872 | (((int)h.batteryVoltage)&0x00003fff); 1873 } 1874 1875 private int buildStateInt(HistoryItem h) { 1876 int plugType = 0; 1877 if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_AC) != 0) { 1878 plugType = 1; 1879 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_USB) != 0) { 1880 plugType = 2; 1881 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_WIRELESS) != 0) { 1882 plugType = 3; 1883 } 1884 return ((h.batteryStatus&STATE_BATTERY_STATUS_MASK)<<STATE_BATTERY_STATUS_SHIFT) 1885 | ((h.batteryHealth&STATE_BATTERY_HEALTH_MASK)<<STATE_BATTERY_HEALTH_SHIFT) 1886 | ((plugType&STATE_BATTERY_PLUG_MASK)<<STATE_BATTERY_PLUG_SHIFT) 1887 | (h.states&(~DELTA_STATE_MASK)); 1888 } 1889 1890 public void readHistoryDelta(Parcel src, HistoryItem cur) { 1891 int firstToken = src.readInt(); 1892 int deltaTimeToken = firstToken&DELTA_TIME_MASK; 1893 cur.cmd = HistoryItem.CMD_UPDATE; 1894 cur.numReadInts = 1; 1895 if (DEBUG) Slog.i(TAG, "READ DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1896 + " deltaTimeToken=" + deltaTimeToken); 1897 1898 if (deltaTimeToken < DELTA_TIME_ABS) { 1899 cur.time += deltaTimeToken; 1900 } else if (deltaTimeToken == DELTA_TIME_ABS) { 1901 cur.time = src.readLong(); 1902 cur.numReadInts += 2; 1903 if (DEBUG) Slog.i(TAG, "READ DELTA: ABS time=" + cur.time); 1904 cur.readFromParcel(src); 1905 return; 1906 } else if (deltaTimeToken == DELTA_TIME_INT) { 1907 int delta = src.readInt(); 1908 cur.time += delta; 1909 cur.numReadInts += 1; 1910 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 1911 } else { 1912 long delta = src.readLong(); 1913 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 1914 cur.time += delta; 1915 cur.numReadInts += 2; 1916 } 1917 1918 if ((firstToken&DELTA_BATTERY_LEVEL_FLAG) != 0) { 1919 int batteryLevelInt = src.readInt(); 1920 cur.batteryLevel = (byte)((batteryLevelInt>>25)&0x7f); 1921 cur.batteryTemperature = (short)((batteryLevelInt<<7)>>21); 1922 cur.batteryVoltage = (char)(batteryLevelInt&0x3fff); 1923 cur.numReadInts += 1; 1924 if (DEBUG) Slog.i(TAG, "READ DELTA: batteryToken=0x" 1925 + Integer.toHexString(batteryLevelInt) 1926 + " batteryLevel=" + cur.batteryLevel 1927 + " batteryTemp=" + cur.batteryTemperature 1928 + " batteryVolt=" + (int)cur.batteryVoltage); 1929 } 1930 1931 if ((firstToken&DELTA_STATE_FLAG) != 0) { 1932 int stateInt = src.readInt(); 1933 cur.states = (firstToken&DELTA_STATE_MASK) | (stateInt&(~DELTA_STATE_MASK)); 1934 cur.batteryStatus = (byte)((stateInt>>STATE_BATTERY_STATUS_SHIFT) 1935 & STATE_BATTERY_STATUS_MASK); 1936 cur.batteryHealth = (byte)((stateInt>>STATE_BATTERY_HEALTH_SHIFT) 1937 & STATE_BATTERY_HEALTH_MASK); 1938 cur.batteryPlugType = (byte)((stateInt>>STATE_BATTERY_PLUG_SHIFT) 1939 & STATE_BATTERY_PLUG_MASK); 1940 switch (cur.batteryPlugType) { 1941 case 1: 1942 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_AC; 1943 break; 1944 case 2: 1945 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_USB; 1946 break; 1947 case 3: 1948 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_WIRELESS; 1949 break; 1950 } 1951 cur.numReadInts += 1; 1952 if (DEBUG) Slog.i(TAG, "READ DELTA: stateToken=0x" 1953 + Integer.toHexString(stateInt) 1954 + " batteryStatus=" + cur.batteryStatus 1955 + " batteryHealth=" + cur.batteryHealth 1956 + " batteryPlugType=" + cur.batteryPlugType 1957 + " states=0x" + Integer.toHexString(cur.states)); 1958 } else { 1959 cur.states = (firstToken&DELTA_STATE_MASK) | (cur.states&(~DELTA_STATE_MASK)); 1960 } 1961 1962 if ((firstToken&DELTA_STATE2_FLAG) != 0) { 1963 cur.states2 = src.readInt(); 1964 if (DEBUG) Slog.i(TAG, "READ DELTA: states2=0x" 1965 + Integer.toHexString(cur.states2)); 1966 } 1967 1968 if ((firstToken&DELTA_WAKELOCK_FLAG) != 0) { 1969 int indexes = src.readInt(); 1970 int wakeLockIndex = indexes&0xffff; 1971 int wakeReasonIndex = (indexes>>16)&0xffff; 1972 if (wakeLockIndex != 0xffff) { 1973 cur.wakelockTag = cur.localWakelockTag; 1974 readHistoryTag(wakeLockIndex, cur.wakelockTag); 1975 if (DEBUG) Slog.i(TAG, "READ DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 1976 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 1977 } else { 1978 cur.wakelockTag = null; 1979 } 1980 if (wakeReasonIndex != 0xffff) { 1981 cur.wakeReasonTag = cur.localWakeReasonTag; 1982 readHistoryTag(wakeReasonIndex, cur.wakeReasonTag); 1983 if (DEBUG) Slog.i(TAG, "READ DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 1984 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 1985 } else { 1986 cur.wakeReasonTag = null; 1987 } 1988 cur.numReadInts += 1; 1989 } else { 1990 cur.wakelockTag = null; 1991 cur.wakeReasonTag = null; 1992 } 1993 1994 if ((firstToken&DELTA_EVENT_FLAG) != 0) { 1995 cur.eventTag = cur.localEventTag; 1996 final int codeAndIndex = src.readInt(); 1997 cur.eventCode = (codeAndIndex&0xffff); 1998 final int index = ((codeAndIndex>>16)&0xffff); 1999 readHistoryTag(index, cur.eventTag); 2000 cur.numReadInts += 1; 2001 if (DEBUG) Slog.i(TAG, "READ DELTA: event=" + cur.eventCode + " tag=#" 2002 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 2003 + cur.eventTag.string); 2004 } else { 2005 cur.eventCode = HistoryItem.EVENT_NONE; 2006 } 2007 } 2008 2009 @Override 2010 public void commitCurrentHistoryBatchLocked() { 2011 mHistoryLastWritten.cmd = HistoryItem.CMD_NULL; 2012 } 2013 2014 void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2015 if (!mHaveBatteryLevel || !mRecordingHistory) { 2016 return; 2017 } 2018 2019 final long timeDiff = (mHistoryBaseTime+elapsedRealtimeMs) - mHistoryLastWritten.time; 2020 final int diffStates = mHistoryLastWritten.states^cur.states; 2021 final int diffStates2 = mHistoryLastWritten.states2^cur.states2; 2022 final int lastDiffStates = mHistoryLastWritten.states^mHistoryLastLastWritten.states; 2023 final int lastDiffStates2 = mHistoryLastWritten.states2^mHistoryLastLastWritten.states2; 2024 if (DEBUG) Slog.i(TAG, "ADD: tdelta=" + timeDiff + " diff=" 2025 + Integer.toHexString(diffStates) + " lastDiff=" 2026 + Integer.toHexString(lastDiffStates) + " diff2=" 2027 + Integer.toHexString(diffStates2) + " lastDiff2=" 2028 + Integer.toHexString(lastDiffStates2)); 2029 if (mHistoryBufferLastPos >= 0 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE 2030 && timeDiff < 1000 && (diffStates&lastDiffStates) == 0 2031 && (diffStates2&lastDiffStates2) == 0 2032 && (mHistoryLastWritten.wakelockTag == null || cur.wakelockTag == null) 2033 && (mHistoryLastWritten.wakeReasonTag == null || cur.wakeReasonTag == null) 2034 && (mHistoryLastWritten.eventCode == HistoryItem.EVENT_NONE 2035 || cur.eventCode == HistoryItem.EVENT_NONE) 2036 && mHistoryLastWritten.batteryLevel == cur.batteryLevel 2037 && mHistoryLastWritten.batteryStatus == cur.batteryStatus 2038 && mHistoryLastWritten.batteryHealth == cur.batteryHealth 2039 && mHistoryLastWritten.batteryPlugType == cur.batteryPlugType 2040 && mHistoryLastWritten.batteryTemperature == cur.batteryTemperature 2041 && mHistoryLastWritten.batteryVoltage == cur.batteryVoltage) { 2042 // We can merge this new change in with the last one. Merging is 2043 // allowed as long as only the states have changed, and within those states 2044 // as long as no bit has changed both between now and the last entry, as 2045 // well as the last entry and the one before it (so we capture any toggles). 2046 if (DEBUG) Slog.i(TAG, "ADD: rewinding back to " + mHistoryBufferLastPos); 2047 mHistoryBuffer.setDataSize(mHistoryBufferLastPos); 2048 mHistoryBuffer.setDataPosition(mHistoryBufferLastPos); 2049 mHistoryBufferLastPos = -1; 2050 elapsedRealtimeMs = mHistoryLastWritten.time - mHistoryBaseTime; 2051 // If the last written history had a wakelock tag, we need to retain it. 2052 // Note that the condition above made sure that we aren't in a case where 2053 // both it and the current history item have a wakelock tag. 2054 if (mHistoryLastWritten.wakelockTag != null) { 2055 cur.wakelockTag = cur.localWakelockTag; 2056 cur.wakelockTag.setTo(mHistoryLastWritten.wakelockTag); 2057 } 2058 // If the last written history had a wake reason tag, we need to retain it. 2059 // Note that the condition above made sure that we aren't in a case where 2060 // both it and the current history item have a wakelock tag. 2061 if (mHistoryLastWritten.wakeReasonTag != null) { 2062 cur.wakeReasonTag = cur.localWakeReasonTag; 2063 cur.wakeReasonTag.setTo(mHistoryLastWritten.wakeReasonTag); 2064 } 2065 // If the last written history had an event, we need to retain it. 2066 // Note that the condition above made sure that we aren't in a case where 2067 // both it and the current history item have an event. 2068 if (mHistoryLastWritten.eventCode != HistoryItem.EVENT_NONE) { 2069 cur.eventCode = mHistoryLastWritten.eventCode; 2070 cur.eventTag = cur.localEventTag; 2071 cur.eventTag.setTo(mHistoryLastWritten.eventTag); 2072 } 2073 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 2074 } 2075 2076 final int dataSize = mHistoryBuffer.dataSize(); 2077 if (dataSize >= MAX_HISTORY_BUFFER) { 2078 if (!mHistoryOverflow) { 2079 mHistoryOverflow = true; 2080 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2081 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_OVERFLOW, cur); 2082 return; 2083 } 2084 2085 // Once we've reached the maximum number of items, we only 2086 // record changes to the battery level and the most interesting states. 2087 // Once we've reached the maximum maximum number of items, we only 2088 // record changes to the battery level. 2089 if (mHistoryLastWritten.batteryLevel == cur.batteryLevel && 2090 (dataSize >= MAX_MAX_HISTORY_BUFFER 2091 || ((mHistoryLastWritten.states^cur.states) 2092 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 2093 return; 2094 } 2095 2096 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2097 return; 2098 } 2099 2100 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2101 } 2102 2103 private void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, 2104 HistoryItem cur) { 2105 if (mIteratingHistory) { 2106 throw new IllegalStateException("Can't do this while iterating history!"); 2107 } 2108 mHistoryBufferLastPos = mHistoryBuffer.dataPosition(); 2109 mHistoryLastLastWritten.setTo(mHistoryLastWritten); 2110 mHistoryLastWritten.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2111 writeHistoryDelta(mHistoryBuffer, mHistoryLastWritten, mHistoryLastLastWritten); 2112 mLastHistoryElapsedRealtime = elapsedRealtimeMs; 2113 cur.wakelockTag = null; 2114 cur.wakeReasonTag = null; 2115 cur.eventCode = HistoryItem.EVENT_NONE; 2116 cur.eventTag = null; 2117 if (DEBUG_HISTORY) Slog.i(TAG, "Writing history buffer: was " + mHistoryBufferLastPos 2118 + " now " + mHistoryBuffer.dataPosition() 2119 + " size is now " + mHistoryBuffer.dataSize()); 2120 } 2121 2122 int mChangedStates = 0; 2123 int mChangedStates2 = 0; 2124 2125 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs) { 2126 if (mTrackRunningHistoryElapsedRealtime != 0) { 2127 final long diffElapsed = elapsedRealtimeMs - mTrackRunningHistoryElapsedRealtime; 2128 final long diffUptime = uptimeMs - mTrackRunningHistoryUptime; 2129 if (diffUptime < (diffElapsed-20)) { 2130 final long wakeElapsedTime = elapsedRealtimeMs - (diffElapsed - diffUptime); 2131 mHistoryAddTmp.setTo(mHistoryLastWritten); 2132 mHistoryAddTmp.wakelockTag = null; 2133 mHistoryAddTmp.wakeReasonTag = null; 2134 mHistoryAddTmp.eventCode = HistoryItem.EVENT_NONE; 2135 mHistoryAddTmp.states &= ~HistoryItem.STATE_CPU_RUNNING_FLAG; 2136 addHistoryRecordInnerLocked(wakeElapsedTime, uptimeMs, mHistoryAddTmp); 2137 } 2138 } 2139 mHistoryCur.states |= HistoryItem.STATE_CPU_RUNNING_FLAG; 2140 mTrackRunningHistoryElapsedRealtime = elapsedRealtimeMs; 2141 mTrackRunningHistoryUptime = uptimeMs; 2142 addHistoryRecordInnerLocked(elapsedRealtimeMs, uptimeMs, mHistoryCur); 2143 } 2144 2145 void addHistoryRecordInnerLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2146 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, cur); 2147 2148 if (!USE_OLD_HISTORY) { 2149 return; 2150 } 2151 2152 if (!mHaveBatteryLevel || !mRecordingHistory) { 2153 return; 2154 } 2155 2156 // If the current time is basically the same as the last time, 2157 // and no states have since the last recorded entry changed and 2158 // are now resetting back to their original value, then just collapse 2159 // into one record. 2160 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 2161 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+1000) 2162 && ((mHistoryEnd.states^cur.states)&mChangedStates) == 0 2163 && ((mHistoryEnd.states2^cur.states2)&mChangedStates2) == 0) { 2164 // If the current is the same as the one before, then we no 2165 // longer need the entry. 2166 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 2167 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+500) 2168 && mHistoryLastEnd.sameNonEvent(cur)) { 2169 mHistoryLastEnd.next = null; 2170 mHistoryEnd.next = mHistoryCache; 2171 mHistoryCache = mHistoryEnd; 2172 mHistoryEnd = mHistoryLastEnd; 2173 mHistoryLastEnd = null; 2174 } else { 2175 mChangedStates |= mHistoryEnd.states^cur.states; 2176 mChangedStates2 |= mHistoryEnd.states^cur.states2; 2177 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, cur); 2178 } 2179 return; 2180 } 2181 2182 mChangedStates = 0; 2183 mChangedStates2 = 0; 2184 2185 if (mNumHistoryItems == MAX_HISTORY_ITEMS 2186 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 2187 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_OVERFLOW); 2188 } 2189 2190 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 2191 // Once we've reached the maximum number of items, we only 2192 // record changes to the battery level and the most interesting states. 2193 // Once we've reached the maximum maximum number of items, we only 2194 // record changes to the battery level. 2195 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 2196 == cur.batteryLevel && 2197 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 2198 || ((mHistoryEnd.states^cur.states) 2199 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 2200 return; 2201 } 2202 } 2203 2204 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_UPDATE); 2205 } 2206 2207 void addHistoryEventLocked(long elapsedRealtimeMs, long uptimeMs, int code, 2208 String name, int uid) { 2209 mHistoryCur.eventCode = code; 2210 mHistoryCur.eventTag = mHistoryCur.localEventTag; 2211 mHistoryCur.eventTag.string = name; 2212 mHistoryCur.eventTag.uid = uid; 2213 addHistoryRecordLocked(elapsedRealtimeMs, uptimeMs); 2214 } 2215 2216 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, HistoryItem cur) { 2217 HistoryItem rec = mHistoryCache; 2218 if (rec != null) { 2219 mHistoryCache = rec.next; 2220 } else { 2221 rec = new HistoryItem(); 2222 } 2223 rec.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2224 2225 addHistoryRecordLocked(rec); 2226 } 2227 2228 void addHistoryRecordLocked(HistoryItem rec) { 2229 mNumHistoryItems++; 2230 rec.next = null; 2231 mHistoryLastEnd = mHistoryEnd; 2232 if (mHistoryEnd != null) { 2233 mHistoryEnd.next = rec; 2234 mHistoryEnd = rec; 2235 } else { 2236 mHistory = mHistoryEnd = rec; 2237 } 2238 } 2239 2240 void clearHistoryLocked() { 2241 if (DEBUG_HISTORY) Slog.i(TAG, "********** CLEARING HISTORY!"); 2242 if (USE_OLD_HISTORY) { 2243 if (mHistory != null) { 2244 mHistoryEnd.next = mHistoryCache; 2245 mHistoryCache = mHistory; 2246 mHistory = mHistoryLastEnd = mHistoryEnd = null; 2247 } 2248 mNumHistoryItems = 0; 2249 } 2250 2251 mHistoryBaseTime = 0; 2252 mLastHistoryElapsedRealtime = 0; 2253 mTrackRunningHistoryElapsedRealtime = 0; 2254 mTrackRunningHistoryUptime = 0; 2255 2256 mHistoryBuffer.setDataSize(0); 2257 mHistoryBuffer.setDataPosition(0); 2258 mHistoryBuffer.setDataCapacity(MAX_HISTORY_BUFFER / 2); 2259 mHistoryLastLastWritten.clear(); 2260 mHistoryLastWritten.clear(); 2261 mHistoryTagPool.clear(); 2262 mNextHistoryTagIdx = 0; 2263 mNumHistoryTagChars = 0; 2264 mHistoryBufferLastPos = -1; 2265 mHistoryOverflow = false; 2266 } 2267 2268 public void updateTimeBasesLocked(boolean unplugged, boolean screenOff, long uptime, 2269 long realtime) { 2270 if (mOnBatteryTimeBase.setRunning(unplugged, uptime, realtime)) { 2271 if (unplugged) { 2272 // Track bt headset ping count 2273 mBluetoothPingStart = getCurrentBluetoothPingCount(); 2274 mBluetoothPingCount = 0; 2275 } else { 2276 // Track bt headset ping count 2277 mBluetoothPingCount = getBluetoothPingCount(); 2278 mBluetoothPingStart = -1; 2279 } 2280 } 2281 2282 boolean unpluggedScreenOff = unplugged && screenOff; 2283 if (unpluggedScreenOff != mOnBatteryScreenOffTimeBase.isRunning()) { 2284 updateKernelWakelocksLocked(); 2285 requestWakelockCpuUpdate(); 2286 if (!unpluggedScreenOff) { 2287 // We are switching to no longer tracking wake locks, but we want 2288 // the next CPU update we receive to take them in to account. 2289 mDistributeWakelockCpu = true; 2290 } 2291 mOnBatteryScreenOffTimeBase.setRunning(unpluggedScreenOff, uptime, realtime); 2292 } 2293 } 2294 2295 public void addIsolatedUidLocked(int isolatedUid, int appUid) { 2296 mIsolatedUids.put(isolatedUid, appUid); 2297 } 2298 2299 public void removeIsolatedUidLocked(int isolatedUid, int appUid) { 2300 int curUid = mIsolatedUids.get(isolatedUid, -1); 2301 if (curUid == appUid) { 2302 mIsolatedUids.delete(isolatedUid); 2303 } 2304 } 2305 2306 public int mapUid(int uid) { 2307 int isolated = mIsolatedUids.get(uid, -1); 2308 return isolated > 0 ? isolated : uid; 2309 } 2310 2311 public void noteEventLocked(int code, String name, int uid) { 2312 uid = mapUid(uid); 2313 if (!mActiveEvents.updateState(code, name, uid, 0)) { 2314 return; 2315 } 2316 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2317 final long uptime = SystemClock.uptimeMillis(); 2318 addHistoryEventLocked(elapsedRealtime, uptime, code, name, uid); 2319 } 2320 2321 private void requestWakelockCpuUpdate() { 2322 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 2323 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 2324 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 2325 } 2326 } 2327 2328 public void setRecordAllWakeLocksLocked(boolean enabled) { 2329 mRecordAllWakeLocks = enabled; 2330 if (!enabled) { 2331 // Clear out any existing state. 2332 mActiveEvents.removeEvents(HistoryItem.EVENT_WAKE_LOCK); 2333 } 2334 } 2335 2336 public void setNoAutoReset(boolean enabled) { 2337 mNoAutoReset = enabled; 2338 } 2339 2340 private String mInitialAcquireWakeName; 2341 private int mInitialAcquireWakeUid = -1; 2342 2343 public void noteStartWakeLocked(int uid, int pid, String name, String historyName, int type, 2344 boolean unimportantForLogging, long elapsedRealtime, long uptime) { 2345 uid = mapUid(uid); 2346 if (type == WAKE_TYPE_PARTIAL) { 2347 // Only care about partial wake locks, since full wake locks 2348 // will be canceled when the user puts the screen to sleep. 2349 aggregateLastWakeupUptimeLocked(uptime); 2350 if (historyName == null) { 2351 historyName = name; 2352 } 2353 if (mRecordAllWakeLocks) { 2354 if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_START, historyName, 2355 uid, 0)) { 2356 addHistoryEventLocked(elapsedRealtime, uptime, 2357 HistoryItem.EVENT_WAKE_LOCK_START, historyName, uid); 2358 } 2359 } 2360 if (mWakeLockNesting == 0) { 2361 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 2362 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 2363 + Integer.toHexString(mHistoryCur.states)); 2364 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2365 mHistoryCur.wakelockTag.string = mInitialAcquireWakeName = historyName; 2366 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid; 2367 mWakeLockImportant = !unimportantForLogging; 2368 addHistoryRecordLocked(elapsedRealtime, uptime); 2369 } else if (!mWakeLockImportant && !unimportantForLogging 2370 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE) { 2371 if (mHistoryLastWritten.wakelockTag != null) { 2372 // We'll try to update the last tag. 2373 mHistoryLastWritten.wakelockTag = null; 2374 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2375 mHistoryCur.wakelockTag.string = mInitialAcquireWakeName = historyName; 2376 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid; 2377 addHistoryRecordLocked(elapsedRealtime, uptime); 2378 } 2379 mWakeLockImportant = true; 2380 } 2381 mWakeLockNesting++; 2382 } 2383 if (uid >= 0) { 2384 //if (uid == 0) { 2385 // Slog.wtf(TAG, "Acquiring wake lock from root: " + name); 2386 //} 2387 requestWakelockCpuUpdate(); 2388 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type, elapsedRealtime); 2389 } 2390 } 2391 2392 public void noteStopWakeLocked(int uid, int pid, String name, String historyName, int type, 2393 long elapsedRealtime, long uptime) { 2394 uid = mapUid(uid); 2395 if (type == WAKE_TYPE_PARTIAL) { 2396 mWakeLockNesting--; 2397 if (mRecordAllWakeLocks) { 2398 if (historyName == null) { 2399 historyName = name; 2400 } 2401 if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_FINISH, historyName, 2402 uid, 0)) { 2403 addHistoryEventLocked(elapsedRealtime, uptime, 2404 HistoryItem.EVENT_WAKE_LOCK_FINISH, historyName, uid); 2405 } 2406 } 2407 if (mWakeLockNesting == 0) { 2408 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 2409 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 2410 + Integer.toHexString(mHistoryCur.states)); 2411 mInitialAcquireWakeName = null; 2412 mInitialAcquireWakeUid = -1; 2413 addHistoryRecordLocked(elapsedRealtime, uptime); 2414 } 2415 } 2416 if (uid >= 0) { 2417 requestWakelockCpuUpdate(); 2418 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type, elapsedRealtime); 2419 } 2420 } 2421 2422 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, 2423 String historyName, int type, boolean unimportantForLogging) { 2424 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2425 final long uptime = SystemClock.uptimeMillis(); 2426 final int N = ws.size(); 2427 for (int i=0; i<N; i++) { 2428 noteStartWakeLocked(ws.get(i), pid, name, historyName, type, unimportantForLogging, 2429 elapsedRealtime, uptime); 2430 } 2431 } 2432 2433 public void noteChangeWakelockFromSourceLocked(WorkSource ws, int pid, String name, 2434 String historyName, int type, WorkSource newWs, int newPid, String newName, 2435 String newHistoryName, int newType, boolean newUnimportantForLogging) { 2436 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2437 final long uptime = SystemClock.uptimeMillis(); 2438 // For correct semantics, we start the need worksources first, so that we won't 2439 // make inappropriate history items as if all wake locks went away and new ones 2440 // appeared. This is okay because tracking of wake locks allows nesting. 2441 final int NN = newWs.size(); 2442 for (int i=0; i<NN; i++) { 2443 noteStartWakeLocked(newWs.get(i), newPid, newName, newHistoryName, newType, 2444 newUnimportantForLogging, elapsedRealtime, uptime); 2445 } 2446 final int NO = ws.size(); 2447 for (int i=0; i<NO; i++) { 2448 noteStopWakeLocked(ws.get(i), pid, name, historyName, type, elapsedRealtime, uptime); 2449 } 2450 } 2451 2452 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, 2453 String historyName, int type) { 2454 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2455 final long uptime = SystemClock.uptimeMillis(); 2456 final int N = ws.size(); 2457 for (int i=0; i<N; i++) { 2458 noteStopWakeLocked(ws.get(i), pid, name, historyName, type, elapsedRealtime, uptime); 2459 } 2460 } 2461 2462 void aggregateLastWakeupUptimeLocked(long uptimeMs) { 2463 if (mLastWakeupReason != null) { 2464 long deltaUptime = uptimeMs - mLastWakeupUptimeMs; 2465 LongSamplingCounter timer = getWakeupReasonCounterLocked(mLastWakeupReason); 2466 timer.addCountLocked(deltaUptime); 2467 mLastWakeupReason = null; 2468 } 2469 } 2470 2471 public void noteWakeupReasonLocked(String reason) { 2472 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2473 final long uptime = SystemClock.uptimeMillis(); 2474 if (DEBUG_HISTORY) Slog.v(TAG, "Wakeup reason reason \"" + reason +"\": " 2475 + Integer.toHexString(mHistoryCur.states)); 2476 aggregateLastWakeupUptimeLocked(uptime); 2477 mHistoryCur.wakeReasonTag = mHistoryCur.localWakeReasonTag; 2478 mHistoryCur.wakeReasonTag.string = reason; 2479 mHistoryCur.wakeReasonTag.uid = 0; 2480 mLastWakeupReason = reason; 2481 mLastWakeupUptimeMs = uptime; 2482 addHistoryRecordLocked(elapsedRealtime, uptime); 2483 } 2484 2485 public int startAddingCpuLocked() { 2486 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2487 2488 final int N = mPartialTimers.size(); 2489 if (N == 0) { 2490 mLastPartialTimers.clear(); 2491 mDistributeWakelockCpu = false; 2492 return 0; 2493 } 2494 2495 if (!mOnBatteryScreenOffTimeBase.isRunning() && !mDistributeWakelockCpu) { 2496 return 0; 2497 } 2498 2499 mDistributeWakelockCpu = false; 2500 2501 // How many timers should consume CPU? Only want to include ones 2502 // that have already been in the list. 2503 for (int i=0; i<N; i++) { 2504 StopwatchTimer st = mPartialTimers.get(i); 2505 if (st.mInList) { 2506 Uid uid = st.mUid; 2507 // We don't include the system UID, because it so often 2508 // holds wake locks at one request or another of an app. 2509 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2510 return 50; 2511 } 2512 } 2513 } 2514 2515 return 0; 2516 } 2517 2518 public void finishAddingCpuLocked(int perc, int utime, int stime, long[] cpuSpeedTimes) { 2519 final int N = mPartialTimers.size(); 2520 if (perc != 0) { 2521 int num = 0; 2522 for (int i=0; i<N; i++) { 2523 StopwatchTimer st = mPartialTimers.get(i); 2524 if (st.mInList) { 2525 Uid uid = st.mUid; 2526 // We don't include the system UID, because it so often 2527 // holds wake locks at one request or another of an app. 2528 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2529 num++; 2530 } 2531 } 2532 } 2533 if (num != 0) { 2534 for (int i=0; i<N; i++) { 2535 StopwatchTimer st = mPartialTimers.get(i); 2536 if (st.mInList) { 2537 Uid uid = st.mUid; 2538 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2539 int myUTime = utime/num; 2540 int mySTime = stime/num; 2541 utime -= myUTime; 2542 stime -= mySTime; 2543 num--; 2544 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 2545 proc.addCpuTimeLocked(myUTime, mySTime); 2546 proc.addSpeedStepTimes(cpuSpeedTimes); 2547 } 2548 } 2549 } 2550 } 2551 2552 // Just in case, collect any lost CPU time. 2553 if (utime != 0 || stime != 0) { 2554 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 2555 if (uid != null) { 2556 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 2557 proc.addCpuTimeLocked(utime, stime); 2558 proc.addSpeedStepTimes(cpuSpeedTimes); 2559 } 2560 } 2561 } 2562 2563 final int NL = mLastPartialTimers.size(); 2564 boolean diff = N != NL; 2565 for (int i=0; i<NL && !diff; i++) { 2566 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 2567 } 2568 if (!diff) { 2569 for (int i=0; i<NL; i++) { 2570 mPartialTimers.get(i).mInList = true; 2571 } 2572 return; 2573 } 2574 2575 for (int i=0; i<NL; i++) { 2576 mLastPartialTimers.get(i).mInList = false; 2577 } 2578 mLastPartialTimers.clear(); 2579 for (int i=0; i<N; i++) { 2580 StopwatchTimer st = mPartialTimers.get(i); 2581 st.mInList = true; 2582 mLastPartialTimers.add(st); 2583 } 2584 } 2585 2586 public void noteProcessDiedLocked(int uid, int pid) { 2587 uid = mapUid(uid); 2588 Uid u = mUidStats.get(uid); 2589 if (u != null) { 2590 u.mPids.remove(pid); 2591 } 2592 } 2593 2594 public long getProcessWakeTime(int uid, int pid, long realtime) { 2595 uid = mapUid(uid); 2596 Uid u = mUidStats.get(uid); 2597 if (u != null) { 2598 Uid.Pid p = u.mPids.get(pid); 2599 if (p != null) { 2600 return p.mWakeSumMs + (p.mWakeNesting > 0 ? (realtime - p.mWakeStartMs) : 0); 2601 } 2602 } 2603 return 0; 2604 } 2605 2606 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 2607 uid = mapUid(uid); 2608 Uid u = mUidStats.get(uid); 2609 if (u != null) { 2610 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 2611 } 2612 } 2613 2614 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 2615 uid = mapUid(uid); 2616 Uid u = mUidStats.get(uid); 2617 if (u != null) { 2618 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 2619 } 2620 } 2621 2622 int mSensorNesting; 2623 2624 public void noteStartSensorLocked(int uid, int sensor) { 2625 uid = mapUid(uid); 2626 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2627 final long uptime = SystemClock.uptimeMillis(); 2628 if (mSensorNesting == 0) { 2629 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 2630 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 2631 + Integer.toHexString(mHistoryCur.states)); 2632 addHistoryRecordLocked(elapsedRealtime, uptime); 2633 } 2634 mSensorNesting++; 2635 getUidStatsLocked(uid).noteStartSensor(sensor, elapsedRealtime); 2636 } 2637 2638 public void noteStopSensorLocked(int uid, int sensor) { 2639 uid = mapUid(uid); 2640 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2641 final long uptime = SystemClock.uptimeMillis(); 2642 mSensorNesting--; 2643 if (mSensorNesting == 0) { 2644 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 2645 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 2646 + Integer.toHexString(mHistoryCur.states)); 2647 addHistoryRecordLocked(elapsedRealtime, uptime); 2648 } 2649 getUidStatsLocked(uid).noteStopSensor(sensor, elapsedRealtime); 2650 } 2651 2652 int mGpsNesting; 2653 2654 public void noteStartGpsLocked(int uid) { 2655 uid = mapUid(uid); 2656 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2657 final long uptime = SystemClock.uptimeMillis(); 2658 if (mGpsNesting == 0) { 2659 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 2660 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 2661 + Integer.toHexString(mHistoryCur.states)); 2662 addHistoryRecordLocked(elapsedRealtime, uptime); 2663 } 2664 mGpsNesting++; 2665 getUidStatsLocked(uid).noteStartGps(elapsedRealtime); 2666 } 2667 2668 public void noteStopGpsLocked(int uid) { 2669 uid = mapUid(uid); 2670 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2671 final long uptime = SystemClock.uptimeMillis(); 2672 mGpsNesting--; 2673 if (mGpsNesting == 0) { 2674 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 2675 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 2676 + Integer.toHexString(mHistoryCur.states)); 2677 addHistoryRecordLocked(elapsedRealtime, uptime); 2678 } 2679 getUidStatsLocked(uid).noteStopGps(elapsedRealtime); 2680 } 2681 2682 public void noteScreenStateLocked(int state) { 2683 if (mScreenState != state) { 2684 final int oldState = mScreenState; 2685 mScreenState = state; 2686 if (DEBUG) Slog.v(TAG, "Screen state: oldState=" + Display.stateToString(oldState) 2687 + ", newState=" + Display.stateToString(state)); 2688 2689 if (state == Display.STATE_ON) { 2690 // Screen turning on. 2691 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2692 final long uptime = SystemClock.uptimeMillis(); 2693 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 2694 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 2695 + Integer.toHexString(mHistoryCur.states)); 2696 addHistoryRecordLocked(elapsedRealtime, uptime); 2697 mScreenOnTimer.startRunningLocked(elapsedRealtime); 2698 if (mScreenBrightnessBin >= 0) { 2699 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(elapsedRealtime); 2700 } 2701 2702 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), false, 2703 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 2704 2705 // Fake a wake lock, so we consider the device waked as long 2706 // as the screen is on. 2707 noteStartWakeLocked(-1, -1, "screen", null, WAKE_TYPE_PARTIAL, false, 2708 elapsedRealtime, uptime); 2709 2710 // Update discharge amounts. 2711 if (mOnBatteryInternal) { 2712 updateDischargeScreenLevelsLocked(false, true); 2713 } 2714 } else if (oldState == Display.STATE_ON) { 2715 // Screen turning off or dozing. 2716 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2717 final long uptime = SystemClock.uptimeMillis(); 2718 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 2719 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 2720 + Integer.toHexString(mHistoryCur.states)); 2721 addHistoryRecordLocked(elapsedRealtime, uptime); 2722 mScreenOnTimer.stopRunningLocked(elapsedRealtime); 2723 if (mScreenBrightnessBin >= 0) { 2724 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 2725 } 2726 2727 noteStopWakeLocked(-1, -1, "screen", "screen", WAKE_TYPE_PARTIAL, 2728 elapsedRealtime, uptime); 2729 2730 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), true, 2731 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 2732 2733 // Update discharge amounts. 2734 if (mOnBatteryInternal) { 2735 updateDischargeScreenLevelsLocked(true, false); 2736 } 2737 } 2738 } 2739 } 2740 2741 public void noteScreenBrightnessLocked(int brightness) { 2742 // Bin the brightness. 2743 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 2744 if (bin < 0) bin = 0; 2745 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 2746 if (mScreenBrightnessBin != bin) { 2747 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2748 final long uptime = SystemClock.uptimeMillis(); 2749 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 2750 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 2751 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 2752 + Integer.toHexString(mHistoryCur.states)); 2753 addHistoryRecordLocked(elapsedRealtime, uptime); 2754 if (mScreenState == Display.STATE_ON) { 2755 if (mScreenBrightnessBin >= 0) { 2756 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 2757 } 2758 mScreenBrightnessTimer[bin].startRunningLocked(elapsedRealtime); 2759 } 2760 mScreenBrightnessBin = bin; 2761 } 2762 } 2763 2764 public void noteUserActivityLocked(int uid, int event) { 2765 if (mOnBatteryInternal) { 2766 uid = mapUid(uid); 2767 getUidStatsLocked(uid).noteUserActivityLocked(event); 2768 } 2769 } 2770 2771 public void noteInteractiveLocked(boolean interactive) { 2772 if (mInteractive != interactive) { 2773 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2774 mInteractive = interactive; 2775 if (DEBUG) Slog.v(TAG, "Interactive: " + interactive); 2776 if (interactive) { 2777 mInteractiveTimer.startRunningLocked(elapsedRealtime); 2778 } else { 2779 mInteractiveTimer.stopRunningLocked(elapsedRealtime); 2780 } 2781 } 2782 } 2783 2784 public void noteMobileRadioPowerState(int powerState, long timestampNs) { 2785 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2786 final long uptime = SystemClock.uptimeMillis(); 2787 if (mMobileRadioPowerState != powerState) { 2788 long realElapsedRealtimeMs; 2789 final boolean active = 2790 powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_MEDIUM 2791 || powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH; 2792 if (active) { 2793 realElapsedRealtimeMs = elapsedRealtime; 2794 mHistoryCur.states |= HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 2795 } else { 2796 realElapsedRealtimeMs = timestampNs / (1000*1000); 2797 long lastUpdateTimeMs = mMobileRadioActiveTimer.getLastUpdateTimeMs(); 2798 if (realElapsedRealtimeMs < lastUpdateTimeMs) { 2799 Slog.wtf(TAG, "Data connection inactive timestamp " + realElapsedRealtimeMs 2800 + " is before start time " + lastUpdateTimeMs); 2801 realElapsedRealtimeMs = elapsedRealtime; 2802 } else if (realElapsedRealtimeMs < elapsedRealtime) { 2803 mMobileRadioActiveAdjustedTime.addCountLocked(elapsedRealtime 2804 - realElapsedRealtimeMs); 2805 } 2806 mHistoryCur.states &= ~HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 2807 } 2808 if (DEBUG_HISTORY) Slog.v(TAG, "Mobile network active " + active + " to: " 2809 + Integer.toHexString(mHistoryCur.states)); 2810 addHistoryRecordLocked(elapsedRealtime, uptime); 2811 mMobileRadioPowerState = powerState; 2812 if (active) { 2813 mMobileRadioActiveTimer.startRunningLocked(elapsedRealtime); 2814 mMobileRadioActivePerAppTimer.startRunningLocked(elapsedRealtime); 2815 } else { 2816 mMobileRadioActiveTimer.stopRunningLocked(realElapsedRealtimeMs); 2817 updateNetworkActivityLocked(NET_UPDATE_MOBILE, realElapsedRealtimeMs); 2818 mMobileRadioActivePerAppTimer.stopRunningLocked(realElapsedRealtimeMs); 2819 } 2820 } 2821 } 2822 2823 public void noteLowPowerMode(boolean enabled) { 2824 if (mLowPowerModeEnabled != enabled) { 2825 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2826 final long uptime = SystemClock.uptimeMillis(); 2827 mLowPowerModeEnabled = enabled; 2828 if (enabled) { 2829 mHistoryCur.states2 |= HistoryItem.STATE2_LOW_POWER_FLAG; 2830 if (DEBUG_HISTORY) Slog.v(TAG, "Low power mode enabled to: " 2831 + Integer.toHexString(mHistoryCur.states2)); 2832 mLowPowerModeEnabledTimer.startRunningLocked(elapsedRealtime); 2833 } else { 2834 mHistoryCur.states2 &= ~HistoryItem.STATE2_LOW_POWER_FLAG; 2835 if (DEBUG_HISTORY) Slog.v(TAG, "Low power mode disabled to: " 2836 + Integer.toHexString(mHistoryCur.states2)); 2837 mLowPowerModeEnabledTimer.stopRunningLocked(elapsedRealtime); 2838 } 2839 addHistoryRecordLocked(elapsedRealtime, uptime); 2840 } 2841 } 2842 2843 public void notePhoneOnLocked() { 2844 if (!mPhoneOn) { 2845 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2846 final long uptime = SystemClock.uptimeMillis(); 2847 mHistoryCur.states |= HistoryItem.STATE_PHONE_IN_CALL_FLAG; 2848 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 2849 + Integer.toHexString(mHistoryCur.states)); 2850 addHistoryRecordLocked(elapsedRealtime, uptime); 2851 mPhoneOn = true; 2852 mPhoneOnTimer.startRunningLocked(elapsedRealtime); 2853 } 2854 } 2855 2856 public void notePhoneOffLocked() { 2857 if (mPhoneOn) { 2858 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2859 final long uptime = SystemClock.uptimeMillis(); 2860 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_IN_CALL_FLAG; 2861 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 2862 + Integer.toHexString(mHistoryCur.states)); 2863 addHistoryRecordLocked(elapsedRealtime, uptime); 2864 mPhoneOn = false; 2865 mPhoneOnTimer.stopRunningLocked(elapsedRealtime); 2866 } 2867 } 2868 2869 void stopAllSignalStrengthTimersLocked(int except) { 2870 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2871 for (int i = 0; i < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 2872 if (i == except) { 2873 continue; 2874 } 2875 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 2876 mPhoneSignalStrengthsTimer[i].stopRunningLocked(elapsedRealtime); 2877 } 2878 } 2879 } 2880 2881 private int fixPhoneServiceState(int state, int signalBin) { 2882 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 2883 // In this case we will always be STATE_OUT_OF_SERVICE, so need 2884 // to infer that we are scanning from other data. 2885 if (state == ServiceState.STATE_OUT_OF_SERVICE 2886 && signalBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 2887 state = ServiceState.STATE_IN_SERVICE; 2888 } 2889 } 2890 2891 return state; 2892 } 2893 2894 private void updateAllPhoneStateLocked(int state, int simState, int strengthBin) { 2895 boolean scanning = false; 2896 boolean newHistory = false; 2897 2898 mPhoneServiceStateRaw = state; 2899 mPhoneSimStateRaw = simState; 2900 mPhoneSignalStrengthBinRaw = strengthBin; 2901 2902 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2903 final long uptime = SystemClock.uptimeMillis(); 2904 2905 if (simState == TelephonyManager.SIM_STATE_ABSENT) { 2906 // In this case we will always be STATE_OUT_OF_SERVICE, so need 2907 // to infer that we are scanning from other data. 2908 if (state == ServiceState.STATE_OUT_OF_SERVICE 2909 && strengthBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 2910 state = ServiceState.STATE_IN_SERVICE; 2911 } 2912 } 2913 2914 // If the phone is powered off, stop all timers. 2915 if (state == ServiceState.STATE_POWER_OFF) { 2916 strengthBin = -1; 2917 2918 // If we are in service, make sure the correct signal string timer is running. 2919 } else if (state == ServiceState.STATE_IN_SERVICE) { 2920 // Bin will be changed below. 2921 2922 // If we're out of service, we are in the lowest signal strength 2923 // bin and have the scanning bit set. 2924 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 2925 scanning = true; 2926 strengthBin = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 2927 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 2928 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 2929 newHistory = true; 2930 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 2931 + Integer.toHexString(mHistoryCur.states)); 2932 mPhoneSignalScanningTimer.startRunningLocked(elapsedRealtime); 2933 } 2934 } 2935 2936 if (!scanning) { 2937 // If we are no longer scanning, then stop the scanning timer. 2938 if (mPhoneSignalScanningTimer.isRunningLocked()) { 2939 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 2940 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 2941 + Integer.toHexString(mHistoryCur.states)); 2942 newHistory = true; 2943 mPhoneSignalScanningTimer.stopRunningLocked(elapsedRealtime); 2944 } 2945 } 2946 2947 if (mPhoneServiceState != state) { 2948 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 2949 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 2950 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 2951 + Integer.toHexString(mHistoryCur.states)); 2952 newHistory = true; 2953 mPhoneServiceState = state; 2954 } 2955 2956 if (mPhoneSignalStrengthBin != strengthBin) { 2957 if (mPhoneSignalStrengthBin >= 0) { 2958 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked( 2959 elapsedRealtime); 2960 } 2961 if (strengthBin >= 0) { 2962 if (!mPhoneSignalStrengthsTimer[strengthBin].isRunningLocked()) { 2963 mPhoneSignalStrengthsTimer[strengthBin].startRunningLocked(elapsedRealtime); 2964 } 2965 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_SIGNAL_STRENGTH_MASK) 2966 | (strengthBin << HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT); 2967 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + strengthBin + " to: " 2968 + Integer.toHexString(mHistoryCur.states)); 2969 newHistory = true; 2970 } else { 2971 stopAllSignalStrengthTimersLocked(-1); 2972 } 2973 mPhoneSignalStrengthBin = strengthBin; 2974 } 2975 2976 if (newHistory) { 2977 addHistoryRecordLocked(elapsedRealtime, uptime); 2978 } 2979 } 2980 2981 /** 2982 * Telephony stack updates the phone state. 2983 * @param state phone state from ServiceState.getState() 2984 */ 2985 public void notePhoneStateLocked(int state, int simState) { 2986 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 2987 } 2988 2989 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 2990 // Bin the strength. 2991 int bin = signalStrength.getLevel(); 2992 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 2993 } 2994 2995 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 2996 int bin = DATA_CONNECTION_NONE; 2997 if (hasData) { 2998 switch (dataType) { 2999 case TelephonyManager.NETWORK_TYPE_EDGE: 3000 bin = DATA_CONNECTION_EDGE; 3001 break; 3002 case TelephonyManager.NETWORK_TYPE_GPRS: 3003 bin = DATA_CONNECTION_GPRS; 3004 break; 3005 case TelephonyManager.NETWORK_TYPE_UMTS: 3006 bin = DATA_CONNECTION_UMTS; 3007 break; 3008 case TelephonyManager.NETWORK_TYPE_CDMA: 3009 bin = DATA_CONNECTION_CDMA; 3010 break; 3011 case TelephonyManager.NETWORK_TYPE_EVDO_0: 3012 bin = DATA_CONNECTION_EVDO_0; 3013 break; 3014 case TelephonyManager.NETWORK_TYPE_EVDO_A: 3015 bin = DATA_CONNECTION_EVDO_A; 3016 break; 3017 case TelephonyManager.NETWORK_TYPE_1xRTT: 3018 bin = DATA_CONNECTION_1xRTT; 3019 break; 3020 case TelephonyManager.NETWORK_TYPE_HSDPA: 3021 bin = DATA_CONNECTION_HSDPA; 3022 break; 3023 case TelephonyManager.NETWORK_TYPE_HSUPA: 3024 bin = DATA_CONNECTION_HSUPA; 3025 break; 3026 case TelephonyManager.NETWORK_TYPE_HSPA: 3027 bin = DATA_CONNECTION_HSPA; 3028 break; 3029 case TelephonyManager.NETWORK_TYPE_IDEN: 3030 bin = DATA_CONNECTION_IDEN; 3031 break; 3032 case TelephonyManager.NETWORK_TYPE_EVDO_B: 3033 bin = DATA_CONNECTION_EVDO_B; 3034 break; 3035 case TelephonyManager.NETWORK_TYPE_LTE: 3036 bin = DATA_CONNECTION_LTE; 3037 break; 3038 case TelephonyManager.NETWORK_TYPE_EHRPD: 3039 bin = DATA_CONNECTION_EHRPD; 3040 break; 3041 case TelephonyManager.NETWORK_TYPE_HSPAP: 3042 bin = DATA_CONNECTION_HSPAP; 3043 break; 3044 default: 3045 bin = DATA_CONNECTION_OTHER; 3046 break; 3047 } 3048 } 3049 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 3050 if (mPhoneDataConnectionType != bin) { 3051 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3052 final long uptime = SystemClock.uptimeMillis(); 3053 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 3054 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 3055 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 3056 + Integer.toHexString(mHistoryCur.states)); 3057 addHistoryRecordLocked(elapsedRealtime, uptime); 3058 if (mPhoneDataConnectionType >= 0) { 3059 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked( 3060 elapsedRealtime); 3061 } 3062 mPhoneDataConnectionType = bin; 3063 mPhoneDataConnectionsTimer[bin].startRunningLocked(elapsedRealtime); 3064 } 3065 } 3066 3067 public void noteWifiOnLocked() { 3068 if (!mWifiOn) { 3069 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3070 final long uptime = SystemClock.uptimeMillis(); 3071 mHistoryCur.states |= HistoryItem.STATE_WIFI_ON_FLAG; 3072 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 3073 + Integer.toHexString(mHistoryCur.states)); 3074 addHistoryRecordLocked(elapsedRealtime, uptime); 3075 mWifiOn = true; 3076 mWifiOnTimer.startRunningLocked(elapsedRealtime); 3077 } 3078 } 3079 3080 public void noteWifiOffLocked() { 3081 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3082 final long uptime = SystemClock.uptimeMillis(); 3083 if (mWifiOn) { 3084 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_ON_FLAG; 3085 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 3086 + Integer.toHexString(mHistoryCur.states)); 3087 addHistoryRecordLocked(elapsedRealtime, uptime); 3088 mWifiOn = false; 3089 mWifiOnTimer.stopRunningLocked(elapsedRealtime); 3090 } 3091 } 3092 3093 public void noteAudioOnLocked(int uid) { 3094 uid = mapUid(uid); 3095 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3096 final long uptime = SystemClock.uptimeMillis(); 3097 if (!mAudioOn) { 3098 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 3099 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 3100 + Integer.toHexString(mHistoryCur.states)); 3101 addHistoryRecordLocked(elapsedRealtime, uptime); 3102 mAudioOn = true; 3103 mAudioOnTimer.startRunningLocked(elapsedRealtime); 3104 } 3105 getUidStatsLocked(uid).noteAudioTurnedOnLocked(elapsedRealtime); 3106 } 3107 3108 public void noteAudioOffLocked(int uid) { 3109 uid = mapUid(uid); 3110 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3111 final long uptime = SystemClock.uptimeMillis(); 3112 if (mAudioOn) { 3113 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 3114 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 3115 + Integer.toHexString(mHistoryCur.states)); 3116 addHistoryRecordLocked(elapsedRealtime, uptime); 3117 mAudioOn = false; 3118 mAudioOnTimer.stopRunningLocked(elapsedRealtime); 3119 } 3120 getUidStatsLocked(uid).noteAudioTurnedOffLocked(elapsedRealtime); 3121 } 3122 3123 public void noteVideoOnLocked(int uid) { 3124 uid = mapUid(uid); 3125 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3126 final long uptime = SystemClock.uptimeMillis(); 3127 if (!mVideoOn) { 3128 mHistoryCur.states2 |= HistoryItem.STATE2_VIDEO_ON_FLAG; 3129 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 3130 + Integer.toHexString(mHistoryCur.states)); 3131 addHistoryRecordLocked(elapsedRealtime, uptime); 3132 mVideoOn = true; 3133 mVideoOnTimer.startRunningLocked(elapsedRealtime); 3134 } 3135 getUidStatsLocked(uid).noteVideoTurnedOnLocked(elapsedRealtime); 3136 } 3137 3138 public void noteVideoOffLocked(int uid) { 3139 uid = mapUid(uid); 3140 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3141 final long uptime = SystemClock.uptimeMillis(); 3142 if (mVideoOn) { 3143 mHistoryCur.states2 &= ~HistoryItem.STATE2_VIDEO_ON_FLAG; 3144 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 3145 + Integer.toHexString(mHistoryCur.states)); 3146 addHistoryRecordLocked(elapsedRealtime, uptime); 3147 mVideoOn = false; 3148 mVideoOnTimer.stopRunningLocked(elapsedRealtime); 3149 } 3150 getUidStatsLocked(uid).noteVideoTurnedOffLocked(elapsedRealtime); 3151 } 3152 3153 public void noteActivityResumedLocked(int uid) { 3154 uid = mapUid(uid); 3155 getUidStatsLocked(uid).noteActivityResumedLocked(SystemClock.elapsedRealtime()); 3156 } 3157 3158 public void noteActivityPausedLocked(int uid) { 3159 uid = mapUid(uid); 3160 getUidStatsLocked(uid).noteActivityPausedLocked(SystemClock.elapsedRealtime()); 3161 } 3162 3163 public void noteVibratorOnLocked(int uid, long durationMillis) { 3164 uid = mapUid(uid); 3165 getUidStatsLocked(uid).noteVibratorOnLocked(durationMillis); 3166 } 3167 3168 public void noteVibratorOffLocked(int uid) { 3169 uid = mapUid(uid); 3170 getUidStatsLocked(uid).noteVibratorOffLocked(); 3171 } 3172 3173 public void noteWifiRunningLocked(WorkSource ws) { 3174 if (!mGlobalWifiRunning) { 3175 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3176 final long uptime = SystemClock.uptimeMillis(); 3177 mHistoryCur.states |= HistoryItem.STATE_WIFI_RUNNING_FLAG; 3178 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 3179 + Integer.toHexString(mHistoryCur.states)); 3180 addHistoryRecordLocked(elapsedRealtime, uptime); 3181 mGlobalWifiRunning = true; 3182 mGlobalWifiRunningTimer.startRunningLocked(elapsedRealtime); 3183 int N = ws.size(); 3184 for (int i=0; i<N; i++) { 3185 int uid = mapUid(ws.get(i)); 3186 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3187 } 3188 } else { 3189 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 3190 } 3191 } 3192 3193 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 3194 if (mGlobalWifiRunning) { 3195 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3196 int N = oldWs.size(); 3197 for (int i=0; i<N; i++) { 3198 int uid = mapUid(oldWs.get(i)); 3199 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3200 } 3201 N = newWs.size(); 3202 for (int i=0; i<N; i++) { 3203 int uid = mapUid(newWs.get(i)); 3204 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3205 } 3206 } else { 3207 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 3208 } 3209 } 3210 3211 public void noteWifiStoppedLocked(WorkSource ws) { 3212 if (mGlobalWifiRunning) { 3213 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3214 final long uptime = SystemClock.uptimeMillis(); 3215 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RUNNING_FLAG; 3216 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 3217 + Integer.toHexString(mHistoryCur.states)); 3218 addHistoryRecordLocked(elapsedRealtime, uptime); 3219 mGlobalWifiRunning = false; 3220 mGlobalWifiRunningTimer.stopRunningLocked(elapsedRealtime); 3221 int N = ws.size(); 3222 for (int i=0; i<N; i++) { 3223 int uid = mapUid(ws.get(i)); 3224 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3225 } 3226 } else { 3227 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 3228 } 3229 } 3230 3231 public void noteWifiStateLocked(int wifiState, String accessPoint) { 3232 if (DEBUG) Log.i(TAG, "WiFi state -> " + wifiState); 3233 if (mWifiState != wifiState) { 3234 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3235 if (mWifiState >= 0) { 3236 mWifiStateTimer[mWifiState].stopRunningLocked(elapsedRealtime); 3237 } 3238 mWifiState = wifiState; 3239 mWifiStateTimer[wifiState].startRunningLocked(elapsedRealtime); 3240 } 3241 } 3242 3243 public void noteBluetoothOnLocked() { 3244 if (!mBluetoothOn) { 3245 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3246 final long uptime = SystemClock.uptimeMillis(); 3247 mHistoryCur.states |= HistoryItem.STATE_BLUETOOTH_ON_FLAG; 3248 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth on to: " 3249 + Integer.toHexString(mHistoryCur.states)); 3250 addHistoryRecordLocked(elapsedRealtime, uptime); 3251 mBluetoothOn = true; 3252 mBluetoothOnTimer.startRunningLocked(elapsedRealtime); 3253 } 3254 } 3255 3256 public void noteBluetoothOffLocked() { 3257 if (mBluetoothOn) { 3258 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3259 final long uptime = SystemClock.uptimeMillis(); 3260 mHistoryCur.states &= ~HistoryItem.STATE_BLUETOOTH_ON_FLAG; 3261 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth off to: " 3262 + Integer.toHexString(mHistoryCur.states)); 3263 addHistoryRecordLocked(elapsedRealtime, uptime); 3264 mBluetoothOn = false; 3265 mBluetoothOnTimer.stopRunningLocked(elapsedRealtime); 3266 } 3267 } 3268 3269 public void noteBluetoothStateLocked(int bluetoothState) { 3270 if (DEBUG) Log.i(TAG, "Bluetooth state -> " + bluetoothState); 3271 if (mBluetoothState != bluetoothState) { 3272 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3273 if (mBluetoothState >= 0) { 3274 mBluetoothStateTimer[mBluetoothState].stopRunningLocked(elapsedRealtime); 3275 } 3276 mBluetoothState = bluetoothState; 3277 mBluetoothStateTimer[bluetoothState].startRunningLocked(elapsedRealtime); 3278 } 3279 } 3280 3281 int mWifiFullLockNesting = 0; 3282 3283 public void noteFullWifiLockAcquiredLocked(int uid) { 3284 uid = mapUid(uid); 3285 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3286 final long uptime = SystemClock.uptimeMillis(); 3287 if (mWifiFullLockNesting == 0) { 3288 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3289 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 3290 + Integer.toHexString(mHistoryCur.states)); 3291 addHistoryRecordLocked(elapsedRealtime, uptime); 3292 } 3293 mWifiFullLockNesting++; 3294 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(elapsedRealtime); 3295 } 3296 3297 public void noteFullWifiLockReleasedLocked(int uid) { 3298 uid = mapUid(uid); 3299 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3300 final long uptime = SystemClock.uptimeMillis(); 3301 mWifiFullLockNesting--; 3302 if (mWifiFullLockNesting == 0) { 3303 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3304 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 3305 + Integer.toHexString(mHistoryCur.states)); 3306 addHistoryRecordLocked(elapsedRealtime, uptime); 3307 } 3308 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(elapsedRealtime); 3309 } 3310 3311 int mWifiScanNesting = 0; 3312 3313 public void noteWifiScanStartedLocked(int uid) { 3314 uid = mapUid(uid); 3315 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3316 final long uptime = SystemClock.uptimeMillis(); 3317 if (mWifiScanNesting == 0) { 3318 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_FLAG; 3319 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan started for: " 3320 + Integer.toHexString(mHistoryCur.states)); 3321 addHistoryRecordLocked(elapsedRealtime, uptime); 3322 } 3323 mWifiScanNesting++; 3324 getUidStatsLocked(uid).noteWifiScanStartedLocked(elapsedRealtime); 3325 } 3326 3327 public void noteWifiScanStoppedLocked(int uid) { 3328 uid = mapUid(uid); 3329 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3330 final long uptime = SystemClock.uptimeMillis(); 3331 mWifiScanNesting--; 3332 if (mWifiScanNesting == 0) { 3333 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_FLAG; 3334 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan stopped for: " 3335 + Integer.toHexString(mHistoryCur.states)); 3336 addHistoryRecordLocked(elapsedRealtime, uptime); 3337 } 3338 getUidStatsLocked(uid).noteWifiScanStoppedLocked(elapsedRealtime); 3339 } 3340 3341 public void noteWifiBatchedScanStartedLocked(int uid, int csph) { 3342 uid = mapUid(uid); 3343 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3344 getUidStatsLocked(uid).noteWifiBatchedScanStartedLocked(csph, elapsedRealtime); 3345 } 3346 3347 public void noteWifiBatchedScanStoppedLocked(int uid) { 3348 uid = mapUid(uid); 3349 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3350 getUidStatsLocked(uid).noteWifiBatchedScanStoppedLocked(elapsedRealtime); 3351 } 3352 3353 int mWifiMulticastNesting = 0; 3354 3355 public void noteWifiMulticastEnabledLocked(int uid) { 3356 uid = mapUid(uid); 3357 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3358 final long uptime = SystemClock.uptimeMillis(); 3359 if (mWifiMulticastNesting == 0) { 3360 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 3361 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 3362 + Integer.toHexString(mHistoryCur.states)); 3363 addHistoryRecordLocked(elapsedRealtime, uptime); 3364 } 3365 mWifiMulticastNesting++; 3366 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(elapsedRealtime); 3367 } 3368 3369 public void noteWifiMulticastDisabledLocked(int uid) { 3370 uid = mapUid(uid); 3371 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3372 final long uptime = SystemClock.uptimeMillis(); 3373 mWifiMulticastNesting--; 3374 if (mWifiMulticastNesting == 0) { 3375 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 3376 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 3377 + Integer.toHexString(mHistoryCur.states)); 3378 addHistoryRecordLocked(elapsedRealtime, uptime); 3379 } 3380 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(elapsedRealtime); 3381 } 3382 3383 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 3384 int N = ws.size(); 3385 for (int i=0; i<N; i++) { 3386 noteFullWifiLockAcquiredLocked(ws.get(i)); 3387 } 3388 } 3389 3390 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 3391 int N = ws.size(); 3392 for (int i=0; i<N; i++) { 3393 noteFullWifiLockReleasedLocked(ws.get(i)); 3394 } 3395 } 3396 3397 public void noteWifiScanStartedFromSourceLocked(WorkSource ws) { 3398 int N = ws.size(); 3399 for (int i=0; i<N; i++) { 3400 noteWifiScanStartedLocked(ws.get(i)); 3401 } 3402 } 3403 3404 public void noteWifiScanStoppedFromSourceLocked(WorkSource ws) { 3405 int N = ws.size(); 3406 for (int i=0; i<N; i++) { 3407 noteWifiScanStoppedLocked(ws.get(i)); 3408 } 3409 } 3410 3411 public void noteWifiBatchedScanStartedFromSourceLocked(WorkSource ws, int csph) { 3412 int N = ws.size(); 3413 for (int i=0; i<N; i++) { 3414 noteWifiBatchedScanStartedLocked(ws.get(i), csph); 3415 } 3416 } 3417 3418 public void noteWifiBatchedScanStoppedFromSourceLocked(WorkSource ws) { 3419 int N = ws.size(); 3420 for (int i=0; i<N; i++) { 3421 noteWifiBatchedScanStoppedLocked(ws.get(i)); 3422 } 3423 } 3424 3425 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 3426 int N = ws.size(); 3427 for (int i=0; i<N; i++) { 3428 noteWifiMulticastEnabledLocked(ws.get(i)); 3429 } 3430 } 3431 3432 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 3433 int N = ws.size(); 3434 for (int i=0; i<N; i++) { 3435 noteWifiMulticastDisabledLocked(ws.get(i)); 3436 } 3437 } 3438 3439 private static String[] includeInStringArray(String[] array, String str) { 3440 if (ArrayUtils.indexOf(array, str) >= 0) { 3441 return array; 3442 } 3443 String[] newArray = new String[array.length+1]; 3444 System.arraycopy(array, 0, newArray, 0, array.length); 3445 newArray[array.length] = str; 3446 return newArray; 3447 } 3448 3449 private static String[] excludeFromStringArray(String[] array, String str) { 3450 int index = ArrayUtils.indexOf(array, str); 3451 if (index >= 0) { 3452 String[] newArray = new String[array.length-1]; 3453 if (index > 0) { 3454 System.arraycopy(array, 0, newArray, 0, index); 3455 } 3456 if (index < array.length-1) { 3457 System.arraycopy(array, index+1, newArray, index, array.length-index-1); 3458 } 3459 return newArray; 3460 } 3461 return array; 3462 } 3463 3464 public void noteNetworkInterfaceTypeLocked(String iface, int networkType) { 3465 if (ConnectivityManager.isNetworkTypeMobile(networkType)) { 3466 mMobileIfaces = includeInStringArray(mMobileIfaces, iface); 3467 if (DEBUG) Slog.d(TAG, "Note mobile iface " + iface + ": " + mMobileIfaces); 3468 } else { 3469 mMobileIfaces = excludeFromStringArray(mMobileIfaces, iface); 3470 if (DEBUG) Slog.d(TAG, "Note non-mobile iface " + iface + ": " + mMobileIfaces); 3471 } 3472 if (ConnectivityManager.isNetworkTypeWifi(networkType)) { 3473 mWifiIfaces = includeInStringArray(mWifiIfaces, iface); 3474 if (DEBUG) Slog.d(TAG, "Note wifi iface " + iface + ": " + mWifiIfaces); 3475 } else { 3476 mWifiIfaces = excludeFromStringArray(mWifiIfaces, iface); 3477 if (DEBUG) Slog.d(TAG, "Note non-wifi iface " + iface + ": " + mWifiIfaces); 3478 } 3479 } 3480 3481 public void noteNetworkStatsEnabledLocked() { 3482 // During device boot, qtaguid isn't enabled until after the inital 3483 // loading of battery stats. Now that they're enabled, take our initial 3484 // snapshot for future delta calculation. 3485 updateNetworkActivityLocked(NET_UPDATE_ALL, SystemClock.elapsedRealtime()); 3486 } 3487 3488 @Override public long getScreenOnTime(long elapsedRealtimeUs, int which) { 3489 return mScreenOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3490 } 3491 3492 @Override public int getScreenOnCount(int which) { 3493 return mScreenOnTimer.getCountLocked(which); 3494 } 3495 3496 @Override public long getScreenBrightnessTime(int brightnessBin, 3497 long elapsedRealtimeUs, int which) { 3498 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 3499 elapsedRealtimeUs, which); 3500 } 3501 3502 @Override public long getInteractiveTime(long elapsedRealtimeUs, int which) { 3503 return mInteractiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3504 } 3505 3506 @Override public long getLowPowerModeEnabledTime(long elapsedRealtimeUs, int which) { 3507 return mLowPowerModeEnabledTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3508 } 3509 3510 @Override public int getLowPowerModeEnabledCount(int which) { 3511 return mLowPowerModeEnabledTimer.getCountLocked(which); 3512 } 3513 3514 @Override public long getPhoneOnTime(long elapsedRealtimeUs, int which) { 3515 return mPhoneOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3516 } 3517 3518 @Override public int getPhoneOnCount(int which) { 3519 return mPhoneOnTimer.getCountLocked(which); 3520 } 3521 3522 @Override public long getPhoneSignalStrengthTime(int strengthBin, 3523 long elapsedRealtimeUs, int which) { 3524 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 3525 elapsedRealtimeUs, which); 3526 } 3527 3528 @Override public long getPhoneSignalScanningTime( 3529 long elapsedRealtimeUs, int which) { 3530 return mPhoneSignalScanningTimer.getTotalTimeLocked( 3531 elapsedRealtimeUs, which); 3532 } 3533 3534 @Override public int getPhoneSignalStrengthCount(int strengthBin, int which) { 3535 return mPhoneSignalStrengthsTimer[strengthBin].getCountLocked(which); 3536 } 3537 3538 @Override public long getPhoneDataConnectionTime(int dataType, 3539 long elapsedRealtimeUs, int which) { 3540 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 3541 elapsedRealtimeUs, which); 3542 } 3543 3544 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 3545 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 3546 } 3547 3548 @Override public long getMobileRadioActiveTime(long elapsedRealtimeUs, int which) { 3549 return mMobileRadioActiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3550 } 3551 3552 @Override public int getMobileRadioActiveCount(int which) { 3553 return mMobileRadioActiveTimer.getCountLocked(which); 3554 } 3555 3556 @Override public long getMobileRadioActiveAdjustedTime(int which) { 3557 return mMobileRadioActiveAdjustedTime.getCountLocked(which); 3558 } 3559 3560 @Override public long getMobileRadioActiveUnknownTime(int which) { 3561 return mMobileRadioActiveUnknownTime.getCountLocked(which); 3562 } 3563 3564 @Override public int getMobileRadioActiveUnknownCount(int which) { 3565 return (int)mMobileRadioActiveUnknownCount.getCountLocked(which); 3566 } 3567 3568 @Override public long getWifiOnTime(long elapsedRealtimeUs, int which) { 3569 return mWifiOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3570 } 3571 3572 @Override public long getGlobalWifiRunningTime(long elapsedRealtimeUs, int which) { 3573 return mGlobalWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3574 } 3575 3576 @Override public long getWifiStateTime(int wifiState, 3577 long elapsedRealtimeUs, int which) { 3578 return mWifiStateTimer[wifiState].getTotalTimeLocked( 3579 elapsedRealtimeUs, which); 3580 } 3581 3582 @Override public int getWifiStateCount(int wifiState, int which) { 3583 return mWifiStateTimer[wifiState].getCountLocked(which); 3584 } 3585 3586 @Override public long getBluetoothOnTime(long elapsedRealtimeUs, int which) { 3587 return mBluetoothOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3588 } 3589 3590 @Override public long getBluetoothStateTime(int bluetoothState, 3591 long elapsedRealtimeUs, int which) { 3592 return mBluetoothStateTimer[bluetoothState].getTotalTimeLocked( 3593 elapsedRealtimeUs, which); 3594 } 3595 3596 @Override public int getBluetoothStateCount(int bluetoothState, int which) { 3597 return mBluetoothStateTimer[bluetoothState].getCountLocked(which); 3598 } 3599 3600 @Override 3601 public long getNetworkActivityBytes(int type, int which) { 3602 if (type >= 0 && type < mNetworkByteActivityCounters.length) { 3603 return mNetworkByteActivityCounters[type].getCountLocked(which); 3604 } else { 3605 return 0; 3606 } 3607 } 3608 3609 @Override 3610 public long getNetworkActivityPackets(int type, int which) { 3611 if (type >= 0 && type < mNetworkPacketActivityCounters.length) { 3612 return mNetworkPacketActivityCounters[type].getCountLocked(which); 3613 } else { 3614 return 0; 3615 } 3616 } 3617 3618 @Override public long getStartClockTime() { 3619 return mStartClockTime; 3620 } 3621 3622 @Override public boolean getIsOnBattery() { 3623 return mOnBattery; 3624 } 3625 3626 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 3627 return mUidStats; 3628 } 3629 3630 /** 3631 * The statistics associated with a particular uid. 3632 */ 3633 public final class Uid extends BatteryStats.Uid { 3634 3635 final int mUid; 3636 3637 boolean mWifiRunning; 3638 StopwatchTimer mWifiRunningTimer; 3639 3640 boolean mFullWifiLockOut; 3641 StopwatchTimer mFullWifiLockTimer; 3642 3643 boolean mWifiScanStarted; 3644 StopwatchTimer mWifiScanTimer; 3645 3646 private static final int NO_BATCHED_SCAN_STARTED = -1; 3647 int mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 3648 StopwatchTimer[] mWifiBatchedScanTimer; 3649 3650 boolean mWifiMulticastEnabled; 3651 StopwatchTimer mWifiMulticastTimer; 3652 3653 boolean mAudioTurnedOn; 3654 StopwatchTimer mAudioTurnedOnTimer; 3655 3656 boolean mVideoTurnedOn; 3657 StopwatchTimer mVideoTurnedOnTimer; 3658 3659 StopwatchTimer mForegroundActivityTimer; 3660 3661 BatchTimer mVibratorOnTimer; 3662 3663 Counter[] mUserActivityCounters; 3664 3665 LongSamplingCounter[] mNetworkByteActivityCounters; 3666 LongSamplingCounter[] mNetworkPacketActivityCounters; 3667 LongSamplingCounter mMobileRadioActiveTime; 3668 LongSamplingCounter mMobileRadioActiveCount; 3669 3670 /** 3671 * The statistics we have collected for this uid's wake locks. 3672 */ 3673 final HashMap<String, Wakelock> mWakelockStats = new HashMap<String, Wakelock>(); 3674 3675 /** 3676 * The statistics we have collected for this uid's sensor activations. 3677 */ 3678 final HashMap<Integer, Sensor> mSensorStats = new HashMap<Integer, Sensor>(); 3679 3680 /** 3681 * The statistics we have collected for this uid's processes. 3682 */ 3683 final HashMap<String, Proc> mProcessStats = new HashMap<String, Proc>(); 3684 3685 /** 3686 * The statistics we have collected for this uid's processes. 3687 */ 3688 final HashMap<String, Pkg> mPackageStats = new HashMap<String, Pkg>(); 3689 3690 /** 3691 * The transient wake stats we have collected for this uid's pids. 3692 */ 3693 final SparseArray<Pid> mPids = new SparseArray<Pid>(); 3694 3695 public Uid(int uid) { 3696 mUid = uid; 3697 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 3698 mWifiRunningTimers, mOnBatteryTimeBase); 3699 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 3700 mFullWifiLockTimers, mOnBatteryTimeBase); 3701 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 3702 mWifiScanTimers, mOnBatteryTimeBase); 3703 mWifiBatchedScanTimer = new StopwatchTimer[NUM_WIFI_BATCHED_SCAN_BINS]; 3704 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 3705 mWifiMulticastTimers, mOnBatteryTimeBase); 3706 } 3707 3708 @Override 3709 public Map<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 3710 return mWakelockStats; 3711 } 3712 3713 @Override 3714 public Map<Integer, ? extends BatteryStats.Uid.Sensor> getSensorStats() { 3715 return mSensorStats; 3716 } 3717 3718 @Override 3719 public Map<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 3720 return mProcessStats; 3721 } 3722 3723 @Override 3724 public Map<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 3725 return mPackageStats; 3726 } 3727 3728 @Override 3729 public int getUid() { 3730 return mUid; 3731 } 3732 3733 @Override 3734 public void noteWifiRunningLocked(long elapsedRealtimeMs) { 3735 if (!mWifiRunning) { 3736 mWifiRunning = true; 3737 if (mWifiRunningTimer == null) { 3738 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 3739 mWifiRunningTimers, mOnBatteryTimeBase); 3740 } 3741 mWifiRunningTimer.startRunningLocked(elapsedRealtimeMs); 3742 } 3743 } 3744 3745 @Override 3746 public void noteWifiStoppedLocked(long elapsedRealtimeMs) { 3747 if (mWifiRunning) { 3748 mWifiRunning = false; 3749 mWifiRunningTimer.stopRunningLocked(elapsedRealtimeMs); 3750 } 3751 } 3752 3753 @Override 3754 public void noteFullWifiLockAcquiredLocked(long elapsedRealtimeMs) { 3755 if (!mFullWifiLockOut) { 3756 mFullWifiLockOut = true; 3757 if (mFullWifiLockTimer == null) { 3758 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 3759 mFullWifiLockTimers, mOnBatteryTimeBase); 3760 } 3761 mFullWifiLockTimer.startRunningLocked(elapsedRealtimeMs); 3762 } 3763 } 3764 3765 @Override 3766 public void noteFullWifiLockReleasedLocked(long elapsedRealtimeMs) { 3767 if (mFullWifiLockOut) { 3768 mFullWifiLockOut = false; 3769 mFullWifiLockTimer.stopRunningLocked(elapsedRealtimeMs); 3770 } 3771 } 3772 3773 @Override 3774 public void noteWifiScanStartedLocked(long elapsedRealtimeMs) { 3775 if (!mWifiScanStarted) { 3776 mWifiScanStarted = true; 3777 if (mWifiScanTimer == null) { 3778 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 3779 mWifiScanTimers, mOnBatteryTimeBase); 3780 } 3781 mWifiScanTimer.startRunningLocked(elapsedRealtimeMs); 3782 } 3783 } 3784 3785 @Override 3786 public void noteWifiScanStoppedLocked(long elapsedRealtimeMs) { 3787 if (mWifiScanStarted) { 3788 mWifiScanStarted = false; 3789 mWifiScanTimer.stopRunningLocked(elapsedRealtimeMs); 3790 } 3791 } 3792 3793 @Override 3794 public void noteWifiBatchedScanStartedLocked(int csph, long elapsedRealtimeMs) { 3795 int bin = 0; 3796 while (csph > 8 && bin < NUM_WIFI_BATCHED_SCAN_BINS) { 3797 csph = csph >> 3; 3798 bin++; 3799 } 3800 3801 if (mWifiBatchedScanBinStarted == bin) return; 3802 3803 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 3804 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 3805 stopRunningLocked(elapsedRealtimeMs); 3806 } 3807 mWifiBatchedScanBinStarted = bin; 3808 if (mWifiBatchedScanTimer[bin] == null) { 3809 makeWifiBatchedScanBin(bin, null); 3810 } 3811 mWifiBatchedScanTimer[bin].startRunningLocked(elapsedRealtimeMs); 3812 } 3813 3814 @Override 3815 public void noteWifiBatchedScanStoppedLocked(long elapsedRealtimeMs) { 3816 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 3817 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 3818 stopRunningLocked(elapsedRealtimeMs); 3819 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 3820 } 3821 } 3822 3823 @Override 3824 public void noteWifiMulticastEnabledLocked(long elapsedRealtimeMs) { 3825 if (!mWifiMulticastEnabled) { 3826 mWifiMulticastEnabled = true; 3827 if (mWifiMulticastTimer == null) { 3828 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 3829 mWifiMulticastTimers, mOnBatteryTimeBase); 3830 } 3831 mWifiMulticastTimer.startRunningLocked(elapsedRealtimeMs); 3832 } 3833 } 3834 3835 @Override 3836 public void noteWifiMulticastDisabledLocked(long elapsedRealtimeMs) { 3837 if (mWifiMulticastEnabled) { 3838 mWifiMulticastEnabled = false; 3839 mWifiMulticastTimer.stopRunningLocked(elapsedRealtimeMs); 3840 } 3841 } 3842 3843 public StopwatchTimer createAudioTurnedOnTimerLocked() { 3844 if (mAudioTurnedOnTimer == null) { 3845 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 3846 null, mOnBatteryTimeBase); 3847 } 3848 return mAudioTurnedOnTimer; 3849 } 3850 3851 @Override 3852 public void noteAudioTurnedOnLocked(long elapsedRealtimeMs) { 3853 if (!mAudioTurnedOn) { 3854 mAudioTurnedOn = true; 3855 createAudioTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 3856 } 3857 } 3858 3859 @Override 3860 public void noteAudioTurnedOffLocked(long elapsedRealtimeMs) { 3861 if (mAudioTurnedOn) { 3862 mAudioTurnedOn = false; 3863 if (mAudioTurnedOnTimer != null) { 3864 mAudioTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 3865 } 3866 } 3867 } 3868 3869 public StopwatchTimer createVideoTurnedOnTimerLocked() { 3870 if (mVideoTurnedOnTimer == null) { 3871 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 3872 null, mOnBatteryTimeBase); 3873 } 3874 return mVideoTurnedOnTimer; 3875 } 3876 3877 @Override 3878 public void noteVideoTurnedOnLocked(long elapsedRealtimeMs) { 3879 if (!mVideoTurnedOn) { 3880 mVideoTurnedOn = true; 3881 createVideoTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 3882 } 3883 } 3884 3885 @Override 3886 public void noteVideoTurnedOffLocked(long elapsedRealtimeMs) { 3887 if (mVideoTurnedOn) { 3888 mVideoTurnedOn = false; 3889 if (mVideoTurnedOnTimer != null) { 3890 mVideoTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 3891 } 3892 } 3893 } 3894 3895 public StopwatchTimer createForegroundActivityTimerLocked() { 3896 if (mForegroundActivityTimer == null) { 3897 mForegroundActivityTimer = new StopwatchTimer( 3898 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase); 3899 } 3900 return mForegroundActivityTimer; 3901 } 3902 3903 @Override 3904 public void noteActivityResumedLocked(long elapsedRealtimeMs) { 3905 // We always start, since we want multiple foreground PIDs to nest 3906 createForegroundActivityTimerLocked().startRunningLocked(elapsedRealtimeMs); 3907 } 3908 3909 @Override 3910 public void noteActivityPausedLocked(long elapsedRealtimeMs) { 3911 if (mForegroundActivityTimer != null) { 3912 mForegroundActivityTimer.stopRunningLocked(elapsedRealtimeMs); 3913 } 3914 } 3915 3916 public BatchTimer createVibratorOnTimerLocked() { 3917 if (mVibratorOnTimer == null) { 3918 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase); 3919 } 3920 return mVibratorOnTimer; 3921 } 3922 3923 public void noteVibratorOnLocked(long durationMillis) { 3924 createVibratorOnTimerLocked().addDuration(BatteryStatsImpl.this, durationMillis); 3925 } 3926 3927 public void noteVibratorOffLocked() { 3928 if (mVibratorOnTimer != null) { 3929 mVibratorOnTimer.abortLastDuration(BatteryStatsImpl.this); 3930 } 3931 } 3932 3933 @Override 3934 public long getWifiRunningTime(long elapsedRealtimeUs, int which) { 3935 if (mWifiRunningTimer == null) { 3936 return 0; 3937 } 3938 return mWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3939 } 3940 3941 @Override 3942 public long getFullWifiLockTime(long elapsedRealtimeUs, int which) { 3943 if (mFullWifiLockTimer == null) { 3944 return 0; 3945 } 3946 return mFullWifiLockTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3947 } 3948 3949 @Override 3950 public long getWifiScanTime(long elapsedRealtimeUs, int which) { 3951 if (mWifiScanTimer == null) { 3952 return 0; 3953 } 3954 return mWifiScanTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3955 } 3956 3957 @Override 3958 public long getWifiBatchedScanTime(int csphBin, long elapsedRealtimeUs, int which) { 3959 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 3960 if (mWifiBatchedScanTimer[csphBin] == null) { 3961 return 0; 3962 } 3963 return mWifiBatchedScanTimer[csphBin].getTotalTimeLocked(elapsedRealtimeUs, which); 3964 } 3965 3966 @Override 3967 public long getWifiMulticastTime(long elapsedRealtimeUs, int which) { 3968 if (mWifiMulticastTimer == null) { 3969 return 0; 3970 } 3971 return mWifiMulticastTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3972 } 3973 3974 @Override 3975 public long getAudioTurnedOnTime(long elapsedRealtimeUs, int which) { 3976 if (mAudioTurnedOnTimer == null) { 3977 return 0; 3978 } 3979 return mAudioTurnedOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3980 } 3981 3982 @Override 3983 public long getVideoTurnedOnTime(long elapsedRealtimeUs, int which) { 3984 if (mVideoTurnedOnTimer == null) { 3985 return 0; 3986 } 3987 return mVideoTurnedOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3988 } 3989 3990 @Override 3991 public Timer getForegroundActivityTimer() { 3992 return mForegroundActivityTimer; 3993 } 3994 3995 @Override 3996 public Timer getVibratorOnTimer() { 3997 return mVibratorOnTimer; 3998 } 3999 4000 @Override 4001 public void noteUserActivityLocked(int type) { 4002 if (mUserActivityCounters == null) { 4003 initUserActivityLocked(); 4004 } 4005 if (type >= 0 && type < NUM_USER_ACTIVITY_TYPES) { 4006 mUserActivityCounters[type].stepAtomic(); 4007 } else { 4008 Slog.w(TAG, "Unknown user activity type " + type + " was specified.", 4009 new Throwable()); 4010 } 4011 } 4012 4013 @Override 4014 public boolean hasUserActivity() { 4015 return mUserActivityCounters != null; 4016 } 4017 4018 @Override 4019 public int getUserActivityCount(int type, int which) { 4020 if (mUserActivityCounters == null) { 4021 return 0; 4022 } 4023 return mUserActivityCounters[type].getCountLocked(which); 4024 } 4025 4026 void makeWifiBatchedScanBin(int i, Parcel in) { 4027 if (i < 0 || i >= NUM_WIFI_BATCHED_SCAN_BINS) return; 4028 4029 ArrayList<StopwatchTimer> collected = mWifiBatchedScanTimers.get(i); 4030 if (collected == null) { 4031 collected = new ArrayList<StopwatchTimer>(); 4032 mWifiBatchedScanTimers.put(i, collected); 4033 } 4034 if (in == null) { 4035 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 4036 mOnBatteryTimeBase); 4037 } else { 4038 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 4039 mOnBatteryTimeBase, in); 4040 } 4041 } 4042 4043 4044 void initUserActivityLocked() { 4045 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 4046 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4047 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase); 4048 } 4049 } 4050 4051 void noteNetworkActivityLocked(int type, long deltaBytes, long deltaPackets) { 4052 if (mNetworkByteActivityCounters == null) { 4053 initNetworkActivityLocked(); 4054 } 4055 if (type >= 0 && type < NUM_NETWORK_ACTIVITY_TYPES) { 4056 mNetworkByteActivityCounters[type].addCountLocked(deltaBytes); 4057 mNetworkPacketActivityCounters[type].addCountLocked(deltaPackets); 4058 } else { 4059 Slog.w(TAG, "Unknown network activity type " + type + " was specified.", 4060 new Throwable()); 4061 } 4062 } 4063 4064 void noteMobileRadioActiveTimeLocked(long batteryUptime) { 4065 if (mNetworkByteActivityCounters == null) { 4066 initNetworkActivityLocked(); 4067 } 4068 mMobileRadioActiveTime.addCountLocked(batteryUptime); 4069 mMobileRadioActiveCount.addCountLocked(1); 4070 } 4071 4072 @Override 4073 public boolean hasNetworkActivity() { 4074 return mNetworkByteActivityCounters != null; 4075 } 4076 4077 @Override 4078 public long getNetworkActivityBytes(int type, int which) { 4079 if (mNetworkByteActivityCounters != null && type >= 0 4080 && type < mNetworkByteActivityCounters.length) { 4081 return mNetworkByteActivityCounters[type].getCountLocked(which); 4082 } else { 4083 return 0; 4084 } 4085 } 4086 4087 @Override 4088 public long getNetworkActivityPackets(int type, int which) { 4089 if (mNetworkPacketActivityCounters != null && type >= 0 4090 && type < mNetworkPacketActivityCounters.length) { 4091 return mNetworkPacketActivityCounters[type].getCountLocked(which); 4092 } else { 4093 return 0; 4094 } 4095 } 4096 4097 @Override 4098 public long getMobileRadioActiveTime(int which) { 4099 return mMobileRadioActiveTime != null 4100 ? mMobileRadioActiveTime.getCountLocked(which) : 0; 4101 } 4102 4103 @Override 4104 public int getMobileRadioActiveCount(int which) { 4105 return mMobileRadioActiveCount != null 4106 ? (int)mMobileRadioActiveCount.getCountLocked(which) : 0; 4107 } 4108 4109 void initNetworkActivityLocked() { 4110 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4111 mNetworkPacketActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4112 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4113 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 4114 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 4115 } 4116 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase); 4117 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase); 4118 } 4119 4120 /** 4121 * Clear all stats for this uid. Returns true if the uid is completely 4122 * inactive so can be dropped. 4123 */ 4124 boolean reset() { 4125 boolean active = false; 4126 4127 if (mWifiRunningTimer != null) { 4128 active |= !mWifiRunningTimer.reset(false); 4129 active |= mWifiRunning; 4130 } 4131 if (mFullWifiLockTimer != null) { 4132 active |= !mFullWifiLockTimer.reset(false); 4133 active |= mFullWifiLockOut; 4134 } 4135 if (mWifiScanTimer != null) { 4136 active |= !mWifiScanTimer.reset(false); 4137 active |= mWifiScanStarted; 4138 } 4139 if (mWifiBatchedScanTimer != null) { 4140 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4141 if (mWifiBatchedScanTimer[i] != null) { 4142 active |= !mWifiBatchedScanTimer[i].reset(false); 4143 } 4144 } 4145 active |= (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED); 4146 } 4147 if (mWifiMulticastTimer != null) { 4148 active |= !mWifiMulticastTimer.reset(false); 4149 active |= mWifiMulticastEnabled; 4150 } 4151 if (mAudioTurnedOnTimer != null) { 4152 active |= !mAudioTurnedOnTimer.reset(false); 4153 active |= mAudioTurnedOn; 4154 } 4155 if (mVideoTurnedOnTimer != null) { 4156 active |= !mVideoTurnedOnTimer.reset(false); 4157 active |= mVideoTurnedOn; 4158 } 4159 if (mForegroundActivityTimer != null) { 4160 active |= !mForegroundActivityTimer.reset(false); 4161 } 4162 if (mVibratorOnTimer != null) { 4163 if (mVibratorOnTimer.reset(false)) { 4164 mVibratorOnTimer.detach(); 4165 mVibratorOnTimer = null; 4166 } else { 4167 active = true; 4168 } 4169 } 4170 4171 if (mUserActivityCounters != null) { 4172 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4173 mUserActivityCounters[i].reset(false); 4174 } 4175 } 4176 4177 if (mNetworkByteActivityCounters != null) { 4178 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4179 mNetworkByteActivityCounters[i].reset(false); 4180 mNetworkPacketActivityCounters[i].reset(false); 4181 } 4182 mMobileRadioActiveTime.reset(false); 4183 mMobileRadioActiveCount.reset(false); 4184 } 4185 4186 if (mWakelockStats.size() > 0) { 4187 Iterator<Map.Entry<String, Wakelock>> it = mWakelockStats.entrySet().iterator(); 4188 while (it.hasNext()) { 4189 Map.Entry<String, Wakelock> wakelockEntry = it.next(); 4190 Wakelock wl = wakelockEntry.getValue(); 4191 if (wl.reset()) { 4192 it.remove(); 4193 } else { 4194 active = true; 4195 } 4196 } 4197 } 4198 if (mSensorStats.size() > 0) { 4199 Iterator<Map.Entry<Integer, Sensor>> it = mSensorStats.entrySet().iterator(); 4200 while (it.hasNext()) { 4201 Map.Entry<Integer, Sensor> sensorEntry = it.next(); 4202 Sensor s = sensorEntry.getValue(); 4203 if (s.reset()) { 4204 it.remove(); 4205 } else { 4206 active = true; 4207 } 4208 } 4209 } 4210 if (mProcessStats.size() > 0) { 4211 Iterator<Map.Entry<String, Proc>> it = mProcessStats.entrySet().iterator(); 4212 while (it.hasNext()) { 4213 Map.Entry<String, Proc> procEntry = it.next(); 4214 procEntry.getValue().detach(); 4215 } 4216 mProcessStats.clear(); 4217 } 4218 if (mPids.size() > 0) { 4219 for (int i=mPids.size()-1; i>=0; i--) { 4220 Pid pid = mPids.valueAt(i); 4221 if (pid.mWakeNesting > 0) { 4222 active = true; 4223 } else { 4224 mPids.removeAt(i); 4225 } 4226 } 4227 } 4228 if (mPackageStats.size() > 0) { 4229 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 4230 while (it.hasNext()) { 4231 Map.Entry<String, Pkg> pkgEntry = it.next(); 4232 Pkg p = pkgEntry.getValue(); 4233 p.detach(); 4234 if (p.mServiceStats.size() > 0) { 4235 Iterator<Map.Entry<String, Pkg.Serv>> it2 4236 = p.mServiceStats.entrySet().iterator(); 4237 while (it2.hasNext()) { 4238 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 4239 servEntry.getValue().detach(); 4240 } 4241 } 4242 } 4243 mPackageStats.clear(); 4244 } 4245 4246 if (!active) { 4247 if (mWifiRunningTimer != null) { 4248 mWifiRunningTimer.detach(); 4249 } 4250 if (mFullWifiLockTimer != null) { 4251 mFullWifiLockTimer.detach(); 4252 } 4253 if (mWifiScanTimer != null) { 4254 mWifiScanTimer.detach(); 4255 } 4256 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4257 if (mWifiBatchedScanTimer[i] != null) { 4258 mWifiBatchedScanTimer[i].detach(); 4259 } 4260 } 4261 if (mWifiMulticastTimer != null) { 4262 mWifiMulticastTimer.detach(); 4263 } 4264 if (mAudioTurnedOnTimer != null) { 4265 mAudioTurnedOnTimer.detach(); 4266 mAudioTurnedOnTimer = null; 4267 } 4268 if (mVideoTurnedOnTimer != null) { 4269 mVideoTurnedOnTimer.detach(); 4270 mVideoTurnedOnTimer = null; 4271 } 4272 if (mForegroundActivityTimer != null) { 4273 mForegroundActivityTimer.detach(); 4274 mForegroundActivityTimer = null; 4275 } 4276 if (mUserActivityCounters != null) { 4277 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4278 mUserActivityCounters[i].detach(); 4279 } 4280 } 4281 if (mNetworkByteActivityCounters != null) { 4282 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4283 mNetworkByteActivityCounters[i].detach(); 4284 mNetworkPacketActivityCounters[i].detach(); 4285 } 4286 } 4287 mPids.clear(); 4288 } 4289 4290 return !active; 4291 } 4292 4293 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 4294 out.writeInt(mWakelockStats.size()); 4295 for (Map.Entry<String, Uid.Wakelock> wakelockEntry : mWakelockStats.entrySet()) { 4296 out.writeString(wakelockEntry.getKey()); 4297 Uid.Wakelock wakelock = wakelockEntry.getValue(); 4298 wakelock.writeToParcelLocked(out, elapsedRealtimeUs); 4299 } 4300 4301 out.writeInt(mSensorStats.size()); 4302 for (Map.Entry<Integer, Uid.Sensor> sensorEntry : mSensorStats.entrySet()) { 4303 out.writeInt(sensorEntry.getKey()); 4304 Uid.Sensor sensor = sensorEntry.getValue(); 4305 sensor.writeToParcelLocked(out, elapsedRealtimeUs); 4306 } 4307 4308 out.writeInt(mProcessStats.size()); 4309 for (Map.Entry<String, Uid.Proc> procEntry : mProcessStats.entrySet()) { 4310 out.writeString(procEntry.getKey()); 4311 Uid.Proc proc = procEntry.getValue(); 4312 proc.writeToParcelLocked(out); 4313 } 4314 4315 out.writeInt(mPackageStats.size()); 4316 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 4317 out.writeString(pkgEntry.getKey()); 4318 Uid.Pkg pkg = pkgEntry.getValue(); 4319 pkg.writeToParcelLocked(out); 4320 } 4321 4322 if (mWifiRunningTimer != null) { 4323 out.writeInt(1); 4324 mWifiRunningTimer.writeToParcel(out, elapsedRealtimeUs); 4325 } else { 4326 out.writeInt(0); 4327 } 4328 if (mFullWifiLockTimer != null) { 4329 out.writeInt(1); 4330 mFullWifiLockTimer.writeToParcel(out, elapsedRealtimeUs); 4331 } else { 4332 out.writeInt(0); 4333 } 4334 if (mWifiScanTimer != null) { 4335 out.writeInt(1); 4336 mWifiScanTimer.writeToParcel(out, elapsedRealtimeUs); 4337 } else { 4338 out.writeInt(0); 4339 } 4340 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4341 if (mWifiBatchedScanTimer[i] != null) { 4342 out.writeInt(1); 4343 mWifiBatchedScanTimer[i].writeToParcel(out, elapsedRealtimeUs); 4344 } else { 4345 out.writeInt(0); 4346 } 4347 } 4348 if (mWifiMulticastTimer != null) { 4349 out.writeInt(1); 4350 mWifiMulticastTimer.writeToParcel(out, elapsedRealtimeUs); 4351 } else { 4352 out.writeInt(0); 4353 } 4354 if (mAudioTurnedOnTimer != null) { 4355 out.writeInt(1); 4356 mAudioTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 4357 } else { 4358 out.writeInt(0); 4359 } 4360 if (mVideoTurnedOnTimer != null) { 4361 out.writeInt(1); 4362 mVideoTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 4363 } else { 4364 out.writeInt(0); 4365 } 4366 if (mForegroundActivityTimer != null) { 4367 out.writeInt(1); 4368 mForegroundActivityTimer.writeToParcel(out, elapsedRealtimeUs); 4369 } else { 4370 out.writeInt(0); 4371 } 4372 if (mVibratorOnTimer != null) { 4373 out.writeInt(1); 4374 mVibratorOnTimer.writeToParcel(out, elapsedRealtimeUs); 4375 } else { 4376 out.writeInt(0); 4377 } 4378 if (mUserActivityCounters != null) { 4379 out.writeInt(1); 4380 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4381 mUserActivityCounters[i].writeToParcel(out); 4382 } 4383 } else { 4384 out.writeInt(0); 4385 } 4386 if (mNetworkByteActivityCounters != null) { 4387 out.writeInt(1); 4388 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4389 mNetworkByteActivityCounters[i].writeToParcel(out); 4390 mNetworkPacketActivityCounters[i].writeToParcel(out); 4391 } 4392 mMobileRadioActiveTime.writeToParcel(out); 4393 mMobileRadioActiveCount.writeToParcel(out); 4394 } else { 4395 out.writeInt(0); 4396 } 4397 } 4398 4399 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 4400 int numWakelocks = in.readInt(); 4401 mWakelockStats.clear(); 4402 for (int j = 0; j < numWakelocks; j++) { 4403 String wakelockName = in.readString(); 4404 Uid.Wakelock wakelock = new Wakelock(); 4405 wakelock.readFromParcelLocked(timeBase, screenOffTimeBase, in); 4406 // We will just drop some random set of wakelocks if 4407 // the previous run of the system was an older version 4408 // that didn't impose a limit. 4409 mWakelockStats.put(wakelockName, wakelock); 4410 } 4411 4412 int numSensors = in.readInt(); 4413 mSensorStats.clear(); 4414 for (int k = 0; k < numSensors; k++) { 4415 int sensorNumber = in.readInt(); 4416 Uid.Sensor sensor = new Sensor(sensorNumber); 4417 sensor.readFromParcelLocked(mOnBatteryTimeBase, in); 4418 mSensorStats.put(sensorNumber, sensor); 4419 } 4420 4421 int numProcs = in.readInt(); 4422 mProcessStats.clear(); 4423 for (int k = 0; k < numProcs; k++) { 4424 String processName = in.readString(); 4425 Uid.Proc proc = new Proc(); 4426 proc.readFromParcelLocked(in); 4427 mProcessStats.put(processName, proc); 4428 } 4429 4430 int numPkgs = in.readInt(); 4431 mPackageStats.clear(); 4432 for (int l = 0; l < numPkgs; l++) { 4433 String packageName = in.readString(); 4434 Uid.Pkg pkg = new Pkg(); 4435 pkg.readFromParcelLocked(in); 4436 mPackageStats.put(packageName, pkg); 4437 } 4438 4439 mWifiRunning = false; 4440 if (in.readInt() != 0) { 4441 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 4442 mWifiRunningTimers, mOnBatteryTimeBase, in); 4443 } else { 4444 mWifiRunningTimer = null; 4445 } 4446 mFullWifiLockOut = false; 4447 if (in.readInt() != 0) { 4448 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 4449 mFullWifiLockTimers, mOnBatteryTimeBase, in); 4450 } else { 4451 mFullWifiLockTimer = null; 4452 } 4453 mWifiScanStarted = false; 4454 if (in.readInt() != 0) { 4455 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 4456 mWifiScanTimers, mOnBatteryTimeBase, in); 4457 } else { 4458 mWifiScanTimer = null; 4459 } 4460 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 4461 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4462 if (in.readInt() != 0) { 4463 makeWifiBatchedScanBin(i, in); 4464 } else { 4465 mWifiBatchedScanTimer[i] = null; 4466 } 4467 } 4468 mWifiMulticastEnabled = false; 4469 if (in.readInt() != 0) { 4470 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4471 mWifiMulticastTimers, mOnBatteryTimeBase, in); 4472 } else { 4473 mWifiMulticastTimer = null; 4474 } 4475 mAudioTurnedOn = false; 4476 if (in.readInt() != 0) { 4477 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 4478 null, mOnBatteryTimeBase, in); 4479 } else { 4480 mAudioTurnedOnTimer = null; 4481 } 4482 mVideoTurnedOn = false; 4483 if (in.readInt() != 0) { 4484 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 4485 null, mOnBatteryTimeBase, in); 4486 } else { 4487 mVideoTurnedOnTimer = null; 4488 } 4489 if (in.readInt() != 0) { 4490 mForegroundActivityTimer = new StopwatchTimer( 4491 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase, in); 4492 } else { 4493 mForegroundActivityTimer = null; 4494 } 4495 if (in.readInt() != 0) { 4496 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase, in); 4497 } else { 4498 mVibratorOnTimer = null; 4499 } 4500 if (in.readInt() != 0) { 4501 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 4502 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4503 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase, in); 4504 } 4505 } else { 4506 mUserActivityCounters = null; 4507 } 4508 if (in.readInt() != 0) { 4509 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4510 mNetworkPacketActivityCounters 4511 = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4512 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4513 mNetworkByteActivityCounters[i] 4514 = new LongSamplingCounter(mOnBatteryTimeBase, in); 4515 mNetworkPacketActivityCounters[i] 4516 = new LongSamplingCounter(mOnBatteryTimeBase, in); 4517 } 4518 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 4519 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 4520 } else { 4521 mNetworkByteActivityCounters = null; 4522 mNetworkPacketActivityCounters = null; 4523 } 4524 } 4525 4526 /** 4527 * The statistics associated with a particular wake lock. 4528 */ 4529 public final class Wakelock extends BatteryStats.Uid.Wakelock { 4530 /** 4531 * How long (in ms) this uid has been keeping the device partially awake. 4532 */ 4533 StopwatchTimer mTimerPartial; 4534 4535 /** 4536 * How long (in ms) this uid has been keeping the device fully awake. 4537 */ 4538 StopwatchTimer mTimerFull; 4539 4540 /** 4541 * How long (in ms) this uid has had a window keeping the device awake. 4542 */ 4543 StopwatchTimer mTimerWindow; 4544 4545 /** 4546 * Reads a possibly null Timer from a Parcel. The timer is associated with the 4547 * proper timer pool from the given BatteryStatsImpl object. 4548 * 4549 * @param in the Parcel to be read from. 4550 * return a new Timer, or null. 4551 */ 4552 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 4553 TimeBase timeBase, Parcel in) { 4554 if (in.readInt() == 0) { 4555 return null; 4556 } 4557 4558 return new StopwatchTimer(Uid.this, type, pool, timeBase, in); 4559 } 4560 4561 boolean reset() { 4562 boolean wlactive = false; 4563 if (mTimerFull != null) { 4564 wlactive |= !mTimerFull.reset(false); 4565 } 4566 if (mTimerPartial != null) { 4567 wlactive |= !mTimerPartial.reset(false); 4568 } 4569 if (mTimerWindow != null) { 4570 wlactive |= !mTimerWindow.reset(false); 4571 } 4572 if (!wlactive) { 4573 if (mTimerFull != null) { 4574 mTimerFull.detach(); 4575 mTimerFull = null; 4576 } 4577 if (mTimerPartial != null) { 4578 mTimerPartial.detach(); 4579 mTimerPartial = null; 4580 } 4581 if (mTimerWindow != null) { 4582 mTimerWindow.detach(); 4583 mTimerWindow = null; 4584 } 4585 } 4586 return !wlactive; 4587 } 4588 4589 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 4590 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 4591 mPartialTimers, screenOffTimeBase, in); 4592 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 4593 mFullTimers, timeBase, in); 4594 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 4595 mWindowTimers, timeBase, in); 4596 } 4597 4598 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 4599 Timer.writeTimerToParcel(out, mTimerPartial, elapsedRealtimeUs); 4600 Timer.writeTimerToParcel(out, mTimerFull, elapsedRealtimeUs); 4601 Timer.writeTimerToParcel(out, mTimerWindow, elapsedRealtimeUs); 4602 } 4603 4604 @Override 4605 public Timer getWakeTime(int type) { 4606 switch (type) { 4607 case WAKE_TYPE_FULL: return mTimerFull; 4608 case WAKE_TYPE_PARTIAL: return mTimerPartial; 4609 case WAKE_TYPE_WINDOW: return mTimerWindow; 4610 default: throw new IllegalArgumentException("type = " + type); 4611 } 4612 } 4613 } 4614 4615 public final class Sensor extends BatteryStats.Uid.Sensor { 4616 final int mHandle; 4617 StopwatchTimer mTimer; 4618 4619 public Sensor(int handle) { 4620 mHandle = handle; 4621 } 4622 4623 private StopwatchTimer readTimerFromParcel(TimeBase timeBase, Parcel in) { 4624 if (in.readInt() == 0) { 4625 return null; 4626 } 4627 4628 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 4629 if (pool == null) { 4630 pool = new ArrayList<StopwatchTimer>(); 4631 mSensorTimers.put(mHandle, pool); 4632 } 4633 return new StopwatchTimer(Uid.this, 0, pool, timeBase, in); 4634 } 4635 4636 boolean reset() { 4637 if (mTimer.reset(true)) { 4638 mTimer = null; 4639 return true; 4640 } 4641 return false; 4642 } 4643 4644 void readFromParcelLocked(TimeBase timeBase, Parcel in) { 4645 mTimer = readTimerFromParcel(timeBase, in); 4646 } 4647 4648 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 4649 Timer.writeTimerToParcel(out, mTimer, elapsedRealtimeUs); 4650 } 4651 4652 @Override 4653 public Timer getSensorTime() { 4654 return mTimer; 4655 } 4656 4657 @Override 4658 public int getHandle() { 4659 return mHandle; 4660 } 4661 } 4662 4663 /** 4664 * The statistics associated with a particular process. 4665 */ 4666 public final class Proc extends BatteryStats.Uid.Proc implements TimeBaseObs { 4667 /** 4668 * Remains true until removed from the stats. 4669 */ 4670 boolean mActive = true; 4671 4672 /** 4673 * Total time (in 1/100 sec) spent executing in user code. 4674 */ 4675 long mUserTime; 4676 4677 /** 4678 * Total time (in 1/100 sec) spent executing in kernel code. 4679 */ 4680 long mSystemTime; 4681 4682 /** 4683 * Amount of time the process was running in the foreground. 4684 */ 4685 long mForegroundTime; 4686 4687 /** 4688 * Number of times the process has been started. 4689 */ 4690 int mStarts; 4691 4692 /** 4693 * The amount of user time loaded from a previous save. 4694 */ 4695 long mLoadedUserTime; 4696 4697 /** 4698 * The amount of system time loaded from a previous save. 4699 */ 4700 long mLoadedSystemTime; 4701 4702 /** 4703 * The amount of foreground time loaded from a previous save. 4704 */ 4705 long mLoadedForegroundTime; 4706 4707 /** 4708 * The number of times the process has started from a previous save. 4709 */ 4710 int mLoadedStarts; 4711 4712 /** 4713 * The amount of user time loaded from the previous run. 4714 */ 4715 long mLastUserTime; 4716 4717 /** 4718 * The amount of system time loaded from the previous run. 4719 */ 4720 long mLastSystemTime; 4721 4722 /** 4723 * The amount of foreground time loaded from the previous run 4724 */ 4725 long mLastForegroundTime; 4726 4727 /** 4728 * The number of times the process has started from the previous run. 4729 */ 4730 int mLastStarts; 4731 4732 /** 4733 * The amount of user time when last unplugged. 4734 */ 4735 long mUnpluggedUserTime; 4736 4737 /** 4738 * The amount of system time when last unplugged. 4739 */ 4740 long mUnpluggedSystemTime; 4741 4742 /** 4743 * The amount of foreground time since unplugged. 4744 */ 4745 long mUnpluggedForegroundTime; 4746 4747 /** 4748 * The number of times the process has started before unplugged. 4749 */ 4750 int mUnpluggedStarts; 4751 4752 SamplingCounter[] mSpeedBins; 4753 4754 ArrayList<ExcessivePower> mExcessivePower; 4755 4756 Proc() { 4757 mOnBatteryTimeBase.add(this); 4758 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 4759 } 4760 4761 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 4762 mUnpluggedUserTime = mUserTime; 4763 mUnpluggedSystemTime = mSystemTime; 4764 mUnpluggedForegroundTime = mForegroundTime; 4765 mUnpluggedStarts = mStarts; 4766 } 4767 4768 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 4769 } 4770 4771 void detach() { 4772 mActive = false; 4773 mOnBatteryTimeBase.remove(this); 4774 for (int i = 0; i < mSpeedBins.length; i++) { 4775 SamplingCounter c = mSpeedBins[i]; 4776 if (c != null) { 4777 mOnBatteryTimeBase.remove(c); 4778 mSpeedBins[i] = null; 4779 } 4780 } 4781 } 4782 4783 public int countExcessivePowers() { 4784 return mExcessivePower != null ? mExcessivePower.size() : 0; 4785 } 4786 4787 public ExcessivePower getExcessivePower(int i) { 4788 if (mExcessivePower != null) { 4789 return mExcessivePower.get(i); 4790 } 4791 return null; 4792 } 4793 4794 public void addExcessiveWake(long overTime, long usedTime) { 4795 if (mExcessivePower == null) { 4796 mExcessivePower = new ArrayList<ExcessivePower>(); 4797 } 4798 ExcessivePower ew = new ExcessivePower(); 4799 ew.type = ExcessivePower.TYPE_WAKE; 4800 ew.overTime = overTime; 4801 ew.usedTime = usedTime; 4802 mExcessivePower.add(ew); 4803 } 4804 4805 public void addExcessiveCpu(long overTime, long usedTime) { 4806 if (mExcessivePower == null) { 4807 mExcessivePower = new ArrayList<ExcessivePower>(); 4808 } 4809 ExcessivePower ew = new ExcessivePower(); 4810 ew.type = ExcessivePower.TYPE_CPU; 4811 ew.overTime = overTime; 4812 ew.usedTime = usedTime; 4813 mExcessivePower.add(ew); 4814 } 4815 4816 void writeExcessivePowerToParcelLocked(Parcel out) { 4817 if (mExcessivePower == null) { 4818 out.writeInt(0); 4819 return; 4820 } 4821 4822 final int N = mExcessivePower.size(); 4823 out.writeInt(N); 4824 for (int i=0; i<N; i++) { 4825 ExcessivePower ew = mExcessivePower.get(i); 4826 out.writeInt(ew.type); 4827 out.writeLong(ew.overTime); 4828 out.writeLong(ew.usedTime); 4829 } 4830 } 4831 4832 boolean readExcessivePowerFromParcelLocked(Parcel in) { 4833 final int N = in.readInt(); 4834 if (N == 0) { 4835 mExcessivePower = null; 4836 return true; 4837 } 4838 4839 if (N > 10000) { 4840 Slog.w(TAG, "File corrupt: too many excessive power entries " + N); 4841 return false; 4842 } 4843 4844 mExcessivePower = new ArrayList<ExcessivePower>(); 4845 for (int i=0; i<N; i++) { 4846 ExcessivePower ew = new ExcessivePower(); 4847 ew.type = in.readInt(); 4848 ew.overTime = in.readLong(); 4849 ew.usedTime = in.readLong(); 4850 mExcessivePower.add(ew); 4851 } 4852 return true; 4853 } 4854 4855 void writeToParcelLocked(Parcel out) { 4856 out.writeLong(mUserTime); 4857 out.writeLong(mSystemTime); 4858 out.writeLong(mForegroundTime); 4859 out.writeInt(mStarts); 4860 out.writeLong(mLoadedUserTime); 4861 out.writeLong(mLoadedSystemTime); 4862 out.writeLong(mLoadedForegroundTime); 4863 out.writeInt(mLoadedStarts); 4864 out.writeLong(mUnpluggedUserTime); 4865 out.writeLong(mUnpluggedSystemTime); 4866 out.writeLong(mUnpluggedForegroundTime); 4867 out.writeInt(mUnpluggedStarts); 4868 4869 out.writeInt(mSpeedBins.length); 4870 for (int i = 0; i < mSpeedBins.length; i++) { 4871 SamplingCounter c = mSpeedBins[i]; 4872 if (c != null) { 4873 out.writeInt(1); 4874 c.writeToParcel(out); 4875 } else { 4876 out.writeInt(0); 4877 } 4878 } 4879 4880 writeExcessivePowerToParcelLocked(out); 4881 } 4882 4883 void readFromParcelLocked(Parcel in) { 4884 mUserTime = in.readLong(); 4885 mSystemTime = in.readLong(); 4886 mForegroundTime = in.readLong(); 4887 mStarts = in.readInt(); 4888 mLoadedUserTime = in.readLong(); 4889 mLoadedSystemTime = in.readLong(); 4890 mLoadedForegroundTime = in.readLong(); 4891 mLoadedStarts = in.readInt(); 4892 mLastUserTime = 0; 4893 mLastSystemTime = 0; 4894 mLastForegroundTime = 0; 4895 mLastStarts = 0; 4896 mUnpluggedUserTime = in.readLong(); 4897 mUnpluggedSystemTime = in.readLong(); 4898 mUnpluggedForegroundTime = in.readLong(); 4899 mUnpluggedStarts = in.readInt(); 4900 4901 int bins = in.readInt(); 4902 int steps = getCpuSpeedSteps(); 4903 mSpeedBins = new SamplingCounter[bins >= steps ? bins : steps]; 4904 for (int i = 0; i < bins; i++) { 4905 if (in.readInt() != 0) { 4906 mSpeedBins[i] = new SamplingCounter(mOnBatteryTimeBase, in); 4907 } 4908 } 4909 4910 readExcessivePowerFromParcelLocked(in); 4911 } 4912 4913 public BatteryStatsImpl getBatteryStats() { 4914 return BatteryStatsImpl.this; 4915 } 4916 4917 public void addCpuTimeLocked(int utime, int stime) { 4918 mUserTime += utime; 4919 mSystemTime += stime; 4920 } 4921 4922 public void addForegroundTimeLocked(long ttime) { 4923 mForegroundTime += ttime; 4924 } 4925 4926 public void incStartsLocked() { 4927 mStarts++; 4928 } 4929 4930 @Override 4931 public boolean isActive() { 4932 return mActive; 4933 } 4934 4935 @Override 4936 public long getUserTime(int which) { 4937 long val = mUserTime; 4938 if (which == STATS_CURRENT) { 4939 val -= mLoadedUserTime; 4940 } else if (which == STATS_SINCE_UNPLUGGED) { 4941 val -= mUnpluggedUserTime; 4942 } 4943 return val; 4944 } 4945 4946 @Override 4947 public long getSystemTime(int which) { 4948 long val = mSystemTime; 4949 if (which == STATS_CURRENT) { 4950 val -= mLoadedSystemTime; 4951 } else if (which == STATS_SINCE_UNPLUGGED) { 4952 val -= mUnpluggedSystemTime; 4953 } 4954 return val; 4955 } 4956 4957 @Override 4958 public long getForegroundTime(int which) { 4959 long val = mForegroundTime; 4960 if (which == STATS_CURRENT) { 4961 val -= mLoadedForegroundTime; 4962 } else if (which == STATS_SINCE_UNPLUGGED) { 4963 val -= mUnpluggedForegroundTime; 4964 } 4965 return val; 4966 } 4967 4968 @Override 4969 public int getStarts(int which) { 4970 int val = mStarts; 4971 if (which == STATS_CURRENT) { 4972 val -= mLoadedStarts; 4973 } else if (which == STATS_SINCE_UNPLUGGED) { 4974 val -= mUnpluggedStarts; 4975 } 4976 return val; 4977 } 4978 4979 /* Called by ActivityManagerService when CPU times are updated. */ 4980 public void addSpeedStepTimes(long[] values) { 4981 for (int i = 0; i < mSpeedBins.length && i < values.length; i++) { 4982 long amt = values[i]; 4983 if (amt != 0) { 4984 SamplingCounter c = mSpeedBins[i]; 4985 if (c == null) { 4986 mSpeedBins[i] = c = new SamplingCounter(mOnBatteryTimeBase); 4987 } 4988 c.addCountAtomic(values[i]); 4989 } 4990 } 4991 } 4992 4993 @Override 4994 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 4995 if (speedStep < mSpeedBins.length) { 4996 SamplingCounter c = mSpeedBins[speedStep]; 4997 return c != null ? c.getCountLocked(which) : 0; 4998 } else { 4999 return 0; 5000 } 5001 } 5002 } 5003 5004 /** 5005 * The statistics associated with a particular package. 5006 */ 5007 public final class Pkg extends BatteryStats.Uid.Pkg implements TimeBaseObs { 5008 /** 5009 * Number of times this package has done something that could wake up the 5010 * device from sleep. 5011 */ 5012 int mWakeups; 5013 5014 /** 5015 * Number of things that could wake up the device loaded from a 5016 * previous save. 5017 */ 5018 int mLoadedWakeups; 5019 5020 /** 5021 * Number of things that could wake up the device as of the 5022 * last run. 5023 */ 5024 int mLastWakeups; 5025 5026 /** 5027 * Number of things that could wake up the device as of the 5028 * last run. 5029 */ 5030 int mUnpluggedWakeups; 5031 5032 /** 5033 * The statics we have collected for this package's services. 5034 */ 5035 final HashMap<String, Serv> mServiceStats = new HashMap<String, Serv>(); 5036 5037 Pkg() { 5038 mOnBatteryScreenOffTimeBase.add(this); 5039 } 5040 5041 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 5042 mUnpluggedWakeups = mWakeups; 5043 } 5044 5045 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 5046 } 5047 5048 void detach() { 5049 mOnBatteryScreenOffTimeBase.remove(this); 5050 } 5051 5052 void readFromParcelLocked(Parcel in) { 5053 mWakeups = in.readInt(); 5054 mLoadedWakeups = in.readInt(); 5055 mLastWakeups = 0; 5056 mUnpluggedWakeups = in.readInt(); 5057 5058 int numServs = in.readInt(); 5059 mServiceStats.clear(); 5060 for (int m = 0; m < numServs; m++) { 5061 String serviceName = in.readString(); 5062 Uid.Pkg.Serv serv = new Serv(); 5063 mServiceStats.put(serviceName, serv); 5064 5065 serv.readFromParcelLocked(in); 5066 } 5067 } 5068 5069 void writeToParcelLocked(Parcel out) { 5070 out.writeInt(mWakeups); 5071 out.writeInt(mLoadedWakeups); 5072 out.writeInt(mUnpluggedWakeups); 5073 5074 out.writeInt(mServiceStats.size()); 5075 for (Map.Entry<String, Uid.Pkg.Serv> servEntry : mServiceStats.entrySet()) { 5076 out.writeString(servEntry.getKey()); 5077 Uid.Pkg.Serv serv = servEntry.getValue(); 5078 5079 serv.writeToParcelLocked(out); 5080 } 5081 } 5082 5083 @Override 5084 public Map<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 5085 return mServiceStats; 5086 } 5087 5088 @Override 5089 public int getWakeups(int which) { 5090 int val = mWakeups; 5091 if (which == STATS_CURRENT) { 5092 val -= mLoadedWakeups; 5093 } else if (which == STATS_SINCE_UNPLUGGED) { 5094 val -= mUnpluggedWakeups; 5095 } 5096 5097 return val; 5098 } 5099 5100 /** 5101 * The statistics associated with a particular service. 5102 */ 5103 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements TimeBaseObs { 5104 /** 5105 * Total time (ms in battery uptime) the service has been left started. 5106 */ 5107 long mStartTime; 5108 5109 /** 5110 * If service has been started and not yet stopped, this is 5111 * when it was started. 5112 */ 5113 long mRunningSince; 5114 5115 /** 5116 * True if we are currently running. 5117 */ 5118 boolean mRunning; 5119 5120 /** 5121 * Total number of times startService() has been called. 5122 */ 5123 int mStarts; 5124 5125 /** 5126 * Total time (ms in battery uptime) the service has been left launched. 5127 */ 5128 long mLaunchedTime; 5129 5130 /** 5131 * If service has been launched and not yet exited, this is 5132 * when it was launched (ms in battery uptime). 5133 */ 5134 long mLaunchedSince; 5135 5136 /** 5137 * True if we are currently launched. 5138 */ 5139 boolean mLaunched; 5140 5141 /** 5142 * Total number times the service has been launched. 5143 */ 5144 int mLaunches; 5145 5146 /** 5147 * The amount of time spent started loaded from a previous save 5148 * (ms in battery uptime). 5149 */ 5150 long mLoadedStartTime; 5151 5152 /** 5153 * The number of starts loaded from a previous save. 5154 */ 5155 int mLoadedStarts; 5156 5157 /** 5158 * The number of launches loaded from a previous save. 5159 */ 5160 int mLoadedLaunches; 5161 5162 /** 5163 * The amount of time spent started as of the last run (ms 5164 * in battery uptime). 5165 */ 5166 long mLastStartTime; 5167 5168 /** 5169 * The number of starts as of the last run. 5170 */ 5171 int mLastStarts; 5172 5173 /** 5174 * The number of launches as of the last run. 5175 */ 5176 int mLastLaunches; 5177 5178 /** 5179 * The amount of time spent started when last unplugged (ms 5180 * in battery uptime). 5181 */ 5182 long mUnpluggedStartTime; 5183 5184 /** 5185 * The number of starts when last unplugged. 5186 */ 5187 int mUnpluggedStarts; 5188 5189 /** 5190 * The number of launches when last unplugged. 5191 */ 5192 int mUnpluggedLaunches; 5193 5194 Serv() { 5195 mOnBatteryTimeBase.add(this); 5196 } 5197 5198 public void onTimeStarted(long elapsedRealtime, long baseUptime, 5199 long baseRealtime) { 5200 mUnpluggedStartTime = getStartTimeToNowLocked(baseUptime); 5201 mUnpluggedStarts = mStarts; 5202 mUnpluggedLaunches = mLaunches; 5203 } 5204 5205 public void onTimeStopped(long elapsedRealtime, long baseUptime, 5206 long baseRealtime) { 5207 } 5208 5209 void detach() { 5210 mOnBatteryTimeBase.remove(this); 5211 } 5212 5213 void readFromParcelLocked(Parcel in) { 5214 mStartTime = in.readLong(); 5215 mRunningSince = in.readLong(); 5216 mRunning = in.readInt() != 0; 5217 mStarts = in.readInt(); 5218 mLaunchedTime = in.readLong(); 5219 mLaunchedSince = in.readLong(); 5220 mLaunched = in.readInt() != 0; 5221 mLaunches = in.readInt(); 5222 mLoadedStartTime = in.readLong(); 5223 mLoadedStarts = in.readInt(); 5224 mLoadedLaunches = in.readInt(); 5225 mLastStartTime = 0; 5226 mLastStarts = 0; 5227 mLastLaunches = 0; 5228 mUnpluggedStartTime = in.readLong(); 5229 mUnpluggedStarts = in.readInt(); 5230 mUnpluggedLaunches = in.readInt(); 5231 } 5232 5233 void writeToParcelLocked(Parcel out) { 5234 out.writeLong(mStartTime); 5235 out.writeLong(mRunningSince); 5236 out.writeInt(mRunning ? 1 : 0); 5237 out.writeInt(mStarts); 5238 out.writeLong(mLaunchedTime); 5239 out.writeLong(mLaunchedSince); 5240 out.writeInt(mLaunched ? 1 : 0); 5241 out.writeInt(mLaunches); 5242 out.writeLong(mLoadedStartTime); 5243 out.writeInt(mLoadedStarts); 5244 out.writeInt(mLoadedLaunches); 5245 out.writeLong(mUnpluggedStartTime); 5246 out.writeInt(mUnpluggedStarts); 5247 out.writeInt(mUnpluggedLaunches); 5248 } 5249 5250 long getLaunchTimeToNowLocked(long batteryUptime) { 5251 if (!mLaunched) return mLaunchedTime; 5252 return mLaunchedTime + batteryUptime - mLaunchedSince; 5253 } 5254 5255 long getStartTimeToNowLocked(long batteryUptime) { 5256 if (!mRunning) return mStartTime; 5257 return mStartTime + batteryUptime - mRunningSince; 5258 } 5259 5260 public void startLaunchedLocked() { 5261 if (!mLaunched) { 5262 mLaunches++; 5263 mLaunchedSince = getBatteryUptimeLocked(); 5264 mLaunched = true; 5265 } 5266 } 5267 5268 public void stopLaunchedLocked() { 5269 if (mLaunched) { 5270 long time = getBatteryUptimeLocked() - mLaunchedSince; 5271 if (time > 0) { 5272 mLaunchedTime += time; 5273 } else { 5274 mLaunches--; 5275 } 5276 mLaunched = false; 5277 } 5278 } 5279 5280 public void startRunningLocked() { 5281 if (!mRunning) { 5282 mStarts++; 5283 mRunningSince = getBatteryUptimeLocked(); 5284 mRunning = true; 5285 } 5286 } 5287 5288 public void stopRunningLocked() { 5289 if (mRunning) { 5290 long time = getBatteryUptimeLocked() - mRunningSince; 5291 if (time > 0) { 5292 mStartTime += time; 5293 } else { 5294 mStarts--; 5295 } 5296 mRunning = false; 5297 } 5298 } 5299 5300 public BatteryStatsImpl getBatteryStats() { 5301 return BatteryStatsImpl.this; 5302 } 5303 5304 @Override 5305 public int getLaunches(int which) { 5306 int val = mLaunches; 5307 if (which == STATS_CURRENT) { 5308 val -= mLoadedLaunches; 5309 } else if (which == STATS_SINCE_UNPLUGGED) { 5310 val -= mUnpluggedLaunches; 5311 } 5312 return val; 5313 } 5314 5315 @Override 5316 public long getStartTime(long now, int which) { 5317 long val = getStartTimeToNowLocked(now); 5318 if (which == STATS_CURRENT) { 5319 val -= mLoadedStartTime; 5320 } else if (which == STATS_SINCE_UNPLUGGED) { 5321 val -= mUnpluggedStartTime; 5322 } 5323 return val; 5324 } 5325 5326 @Override 5327 public int getStarts(int which) { 5328 int val = mStarts; 5329 if (which == STATS_CURRENT) { 5330 val -= mLoadedStarts; 5331 } else if (which == STATS_SINCE_UNPLUGGED) { 5332 val -= mUnpluggedStarts; 5333 } 5334 5335 return val; 5336 } 5337 } 5338 5339 public BatteryStatsImpl getBatteryStats() { 5340 return BatteryStatsImpl.this; 5341 } 5342 5343 public void incWakeupsLocked() { 5344 mWakeups++; 5345 } 5346 5347 final Serv newServiceStatsLocked() { 5348 return new Serv(); 5349 } 5350 } 5351 5352 /** 5353 * Retrieve the statistics object for a particular process, creating 5354 * if needed. 5355 */ 5356 public Proc getProcessStatsLocked(String name) { 5357 Proc ps = mProcessStats.get(name); 5358 if (ps == null) { 5359 ps = new Proc(); 5360 mProcessStats.put(name, ps); 5361 } 5362 5363 return ps; 5364 } 5365 5366 public SparseArray<? extends Pid> getPidStats() { 5367 return mPids; 5368 } 5369 5370 public Pid getPidStatsLocked(int pid) { 5371 Pid p = mPids.get(pid); 5372 if (p == null) { 5373 p = new Pid(); 5374 mPids.put(pid, p); 5375 } 5376 return p; 5377 } 5378 5379 /** 5380 * Retrieve the statistics object for a particular service, creating 5381 * if needed. 5382 */ 5383 public Pkg getPackageStatsLocked(String name) { 5384 Pkg ps = mPackageStats.get(name); 5385 if (ps == null) { 5386 ps = new Pkg(); 5387 mPackageStats.put(name, ps); 5388 } 5389 5390 return ps; 5391 } 5392 5393 /** 5394 * Retrieve the statistics object for a particular service, creating 5395 * if needed. 5396 */ 5397 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 5398 Pkg ps = getPackageStatsLocked(pkg); 5399 Pkg.Serv ss = ps.mServiceStats.get(serv); 5400 if (ss == null) { 5401 ss = ps.newServiceStatsLocked(); 5402 ps.mServiceStats.put(serv, ss); 5403 } 5404 5405 return ss; 5406 } 5407 5408 public StopwatchTimer getWakeTimerLocked(String name, int type) { 5409 Wakelock wl = mWakelockStats.get(name); 5410 if (wl == null) { 5411 final int N = mWakelockStats.size(); 5412 if (N > MAX_WAKELOCKS_PER_UID) { 5413 name = BATCHED_WAKELOCK_NAME; 5414 wl = mWakelockStats.get(name); 5415 } 5416 if (wl == null) { 5417 wl = new Wakelock(); 5418 mWakelockStats.put(name, wl); 5419 } 5420 } 5421 StopwatchTimer t = null; 5422 switch (type) { 5423 case WAKE_TYPE_PARTIAL: 5424 t = wl.mTimerPartial; 5425 if (t == null) { 5426 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 5427 mPartialTimers, mOnBatteryScreenOffTimeBase); 5428 wl.mTimerPartial = t; 5429 } 5430 return t; 5431 case WAKE_TYPE_FULL: 5432 t = wl.mTimerFull; 5433 if (t == null) { 5434 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 5435 mFullTimers, mOnBatteryTimeBase); 5436 wl.mTimerFull = t; 5437 } 5438 return t; 5439 case WAKE_TYPE_WINDOW: 5440 t = wl.mTimerWindow; 5441 if (t == null) { 5442 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 5443 mWindowTimers, mOnBatteryTimeBase); 5444 wl.mTimerWindow = t; 5445 } 5446 return t; 5447 default: 5448 throw new IllegalArgumentException("type=" + type); 5449 } 5450 } 5451 5452 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 5453 Sensor se = mSensorStats.get(sensor); 5454 if (se == null) { 5455 if (!create) { 5456 return null; 5457 } 5458 se = new Sensor(sensor); 5459 mSensorStats.put(sensor, se); 5460 } 5461 StopwatchTimer t = se.mTimer; 5462 if (t != null) { 5463 return t; 5464 } 5465 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 5466 if (timers == null) { 5467 timers = new ArrayList<StopwatchTimer>(); 5468 mSensorTimers.put(sensor, timers); 5469 } 5470 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mOnBatteryTimeBase); 5471 se.mTimer = t; 5472 return t; 5473 } 5474 5475 public void noteStartWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 5476 StopwatchTimer t = getWakeTimerLocked(name, type); 5477 if (t != null) { 5478 t.startRunningLocked(elapsedRealtimeMs); 5479 } 5480 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 5481 Pid p = getPidStatsLocked(pid); 5482 if (p.mWakeNesting++ == 0) { 5483 p.mWakeStartMs = elapsedRealtimeMs; 5484 } 5485 } 5486 } 5487 5488 public void noteStopWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 5489 StopwatchTimer t = getWakeTimerLocked(name, type); 5490 if (t != null) { 5491 t.stopRunningLocked(elapsedRealtimeMs); 5492 } 5493 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 5494 Pid p = mPids.get(pid); 5495 if (p != null && p.mWakeNesting > 0) { 5496 if (p.mWakeNesting-- == 1) { 5497 p.mWakeSumMs += elapsedRealtimeMs - p.mWakeStartMs; 5498 p.mWakeStartMs = 0; 5499 } 5500 } 5501 } 5502 } 5503 5504 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 5505 Proc p = getProcessStatsLocked(proc); 5506 if (p != null) { 5507 p.addExcessiveWake(overTime, usedTime); 5508 } 5509 } 5510 5511 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 5512 Proc p = getProcessStatsLocked(proc); 5513 if (p != null) { 5514 p.addExcessiveCpu(overTime, usedTime); 5515 } 5516 } 5517 5518 public void noteStartSensor(int sensor, long elapsedRealtimeMs) { 5519 StopwatchTimer t = getSensorTimerLocked(sensor, true); 5520 if (t != null) { 5521 t.startRunningLocked(elapsedRealtimeMs); 5522 } 5523 } 5524 5525 public void noteStopSensor(int sensor, long elapsedRealtimeMs) { 5526 // Don't create a timer if one doesn't already exist 5527 StopwatchTimer t = getSensorTimerLocked(sensor, false); 5528 if (t != null) { 5529 t.stopRunningLocked(elapsedRealtimeMs); 5530 } 5531 } 5532 5533 public void noteStartGps(long elapsedRealtimeMs) { 5534 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 5535 if (t != null) { 5536 t.startRunningLocked(elapsedRealtimeMs); 5537 } 5538 } 5539 5540 public void noteStopGps(long elapsedRealtimeMs) { 5541 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 5542 if (t != null) { 5543 t.stopRunningLocked(elapsedRealtimeMs); 5544 } 5545 } 5546 5547 public BatteryStatsImpl getBatteryStats() { 5548 return BatteryStatsImpl.this; 5549 } 5550 } 5551 5552 public BatteryStatsImpl(String filename, Handler handler) { 5553 mFile = new JournaledFile(new File(filename), new File(filename + ".tmp")); 5554 mHandler = new MyHandler(handler.getLooper()); 5555 mStartCount++; 5556 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase); 5557 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5558 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase); 5559 } 5560 mInteractiveTimer = new StopwatchTimer(null, -9, null, mOnBatteryTimeBase); 5561 mLowPowerModeEnabledTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase); 5562 mPhoneOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase); 5563 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5564 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, 5565 mOnBatteryTimeBase); 5566 } 5567 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase); 5568 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5569 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, 5570 mOnBatteryTimeBase); 5571 } 5572 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5573 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 5574 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 5575 } 5576 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase); 5577 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase); 5578 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase); 5579 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase); 5580 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase); 5581 mWifiOnTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase); 5582 mGlobalWifiRunningTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase); 5583 for (int i=0; i<NUM_WIFI_STATES; i++) { 5584 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, null, mOnBatteryTimeBase); 5585 } 5586 mBluetoothOnTimer = new StopwatchTimer(null, -6, null, mOnBatteryTimeBase); 5587 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 5588 mBluetoothStateTimer[i] = new StopwatchTimer(null, -500-i, null, mOnBatteryTimeBase); 5589 } 5590 mAudioOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 5591 mVideoOnTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase); 5592 mOnBattery = mOnBatteryInternal = false; 5593 long uptime = SystemClock.uptimeMillis() * 1000; 5594 long realtime = SystemClock.elapsedRealtime() * 1000; 5595 initTimes(uptime, realtime); 5596 mDischargeStartLevel = 0; 5597 mDischargeUnplugLevel = 0; 5598 mDischargePlugLevel = -1; 5599 mDischargeCurrentLevel = 0; 5600 mCurrentBatteryLevel = 0; 5601 initDischarge(); 5602 clearHistoryLocked(); 5603 } 5604 5605 public BatteryStatsImpl(Parcel p) { 5606 mFile = null; 5607 mHandler = null; 5608 clearHistoryLocked(); 5609 readFromParcel(p); 5610 } 5611 5612 public void setCallback(BatteryCallback cb) { 5613 mCallback = cb; 5614 } 5615 5616 public void setNumSpeedSteps(int steps) { 5617 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 5618 } 5619 5620 public void setRadioScanningTimeout(long timeout) { 5621 if (mPhoneSignalScanningTimer != null) { 5622 mPhoneSignalScanningTimer.setTimeout(timeout); 5623 } 5624 } 5625 5626 @Override 5627 public boolean startIteratingOldHistoryLocked() { 5628 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 5629 + " pos=" + mHistoryBuffer.dataPosition()); 5630 if ((mHistoryIterator = mHistory) == null) { 5631 return false; 5632 } 5633 mHistoryBuffer.setDataPosition(0); 5634 mHistoryReadTmp.clear(); 5635 mReadOverflow = false; 5636 mIteratingHistory = true; 5637 return true; 5638 } 5639 5640 @Override 5641 public boolean getNextOldHistoryLocked(HistoryItem out) { 5642 boolean end = mHistoryBuffer.dataPosition() >= mHistoryBuffer.dataSize(); 5643 if (!end) { 5644 readHistoryDelta(mHistoryBuffer, mHistoryReadTmp); 5645 mReadOverflow |= mHistoryReadTmp.cmd == HistoryItem.CMD_OVERFLOW; 5646 } 5647 HistoryItem cur = mHistoryIterator; 5648 if (cur == null) { 5649 if (!mReadOverflow && !end) { 5650 Slog.w(TAG, "Old history ends before new history!"); 5651 } 5652 return false; 5653 } 5654 out.setTo(cur); 5655 mHistoryIterator = cur.next; 5656 if (!mReadOverflow) { 5657 if (end) { 5658 Slog.w(TAG, "New history ends before old history!"); 5659 } else if (!out.same(mHistoryReadTmp)) { 5660 PrintWriter pw = new FastPrintWriter(new LogWriter(android.util.Log.WARN, TAG)); 5661 pw.println("Histories differ!"); 5662 pw.println("Old history:"); 5663 (new HistoryPrinter()).printNextItem(pw, out, 0, false, true); 5664 pw.println("New history:"); 5665 (new HistoryPrinter()).printNextItem(pw, mHistoryReadTmp, 0, false, 5666 true); 5667 pw.flush(); 5668 } 5669 } 5670 return true; 5671 } 5672 5673 @Override 5674 public void finishIteratingOldHistoryLocked() { 5675 mIteratingHistory = false; 5676 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 5677 mHistoryIterator = null; 5678 } 5679 5680 public int getHistoryTotalSize() { 5681 return MAX_HISTORY_BUFFER; 5682 } 5683 5684 public int getHistoryUsedSize() { 5685 return mHistoryBuffer.dataSize(); 5686 } 5687 5688 @Override 5689 public boolean startIteratingHistoryLocked() { 5690 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 5691 + " pos=" + mHistoryBuffer.dataPosition()); 5692 if (mHistoryBuffer.dataSize() <= 0) { 5693 return false; 5694 } 5695 mHistoryBuffer.setDataPosition(0); 5696 mReadOverflow = false; 5697 mIteratingHistory = true; 5698 mReadHistoryStrings = new String[mHistoryTagPool.size()]; 5699 mReadHistoryUids = new int[mHistoryTagPool.size()]; 5700 mReadHistoryChars = 0; 5701 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 5702 final HistoryTag tag = ent.getKey(); 5703 final int idx = ent.getValue(); 5704 mReadHistoryStrings[idx] = tag.string; 5705 mReadHistoryUids[idx] = tag.uid; 5706 mReadHistoryChars += tag.string.length() + 1; 5707 } 5708 return true; 5709 } 5710 5711 @Override 5712 public int getHistoryStringPoolSize() { 5713 return mReadHistoryStrings.length; 5714 } 5715 5716 @Override 5717 public int getHistoryStringPoolBytes() { 5718 // Each entry is a fixed 12 bytes: 4 for index, 4 for uid, 4 for string size 5719 // Each string character is 2 bytes. 5720 return (mReadHistoryStrings.length * 12) + (mReadHistoryChars * 2); 5721 } 5722 5723 @Override 5724 public String getHistoryTagPoolString(int index) { 5725 return mReadHistoryStrings[index]; 5726 } 5727 5728 @Override 5729 public int getHistoryTagPoolUid(int index) { 5730 return mReadHistoryUids[index]; 5731 } 5732 5733 @Override 5734 public boolean getNextHistoryLocked(HistoryItem out) { 5735 final int pos = mHistoryBuffer.dataPosition(); 5736 if (pos == 0) { 5737 out.clear(); 5738 } 5739 boolean end = pos >= mHistoryBuffer.dataSize(); 5740 if (end) { 5741 return false; 5742 } 5743 5744 final long lastRealtime = out.time; 5745 final long lastWalltime = out.currentTime; 5746 readHistoryDelta(mHistoryBuffer, out); 5747 if (out.cmd != HistoryItem.CMD_CURRENT_TIME 5748 && out.cmd != HistoryItem.CMD_RESET && lastWalltime != 0) { 5749 out.currentTime = lastWalltime + (out.time - lastRealtime); 5750 } 5751 return true; 5752 } 5753 5754 @Override 5755 public void finishIteratingHistoryLocked() { 5756 mIteratingHistory = false; 5757 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 5758 mReadHistoryStrings = null; 5759 } 5760 5761 @Override 5762 public long getHistoryBaseTime() { 5763 return mHistoryBaseTime; 5764 } 5765 5766 @Override 5767 public int getStartCount() { 5768 return mStartCount; 5769 } 5770 5771 public boolean isOnBattery() { 5772 return mOnBattery; 5773 } 5774 5775 public boolean isScreenOn() { 5776 return mScreenState == Display.STATE_ON; 5777 } 5778 5779 void initTimes(long uptime, long realtime) { 5780 mStartClockTime = System.currentTimeMillis(); 5781 mOnBatteryTimeBase.init(uptime, realtime); 5782 mOnBatteryScreenOffTimeBase.init(uptime, realtime); 5783 mRealtime = 0; 5784 mUptime = 0; 5785 mRealtimeStart = realtime; 5786 mUptimeStart = uptime; 5787 } 5788 5789 void initDischarge() { 5790 mLowDischargeAmountSinceCharge = 0; 5791 mHighDischargeAmountSinceCharge = 0; 5792 mDischargeAmountScreenOn = 0; 5793 mDischargeAmountScreenOnSinceCharge = 0; 5794 mDischargeAmountScreenOff = 0; 5795 mDischargeAmountScreenOffSinceCharge = 0; 5796 mLastDischargeStepTime = -1; 5797 mNumDischargeStepDurations = 0; 5798 mLastChargeStepTime = -1; 5799 mNumChargeStepDurations = 0; 5800 } 5801 5802 public void resetAllStatsCmdLocked() { 5803 resetAllStatsLocked(); 5804 final long mSecUptime = SystemClock.uptimeMillis(); 5805 long uptime = mSecUptime * 1000; 5806 long mSecRealtime = SystemClock.elapsedRealtime(); 5807 long realtime = mSecRealtime * 1000; 5808 mDischargeStartLevel = mHistoryCur.batteryLevel; 5809 pullPendingStateUpdatesLocked(); 5810 addHistoryRecordLocked(mSecRealtime, mSecUptime); 5811 mDischargeCurrentLevel = mDischargeUnplugLevel = mDischargePlugLevel 5812 = mCurrentBatteryLevel = mHistoryCur.batteryLevel; 5813 mOnBatteryTimeBase.reset(uptime, realtime); 5814 mOnBatteryScreenOffTimeBase.reset(uptime, realtime); 5815 if ((mHistoryCur.states&HistoryItem.STATE_BATTERY_PLUGGED_FLAG) == 0) { 5816 if (mScreenState == Display.STATE_ON) { 5817 mDischargeScreenOnUnplugLevel = mHistoryCur.batteryLevel; 5818 mDischargeScreenOffUnplugLevel = 0; 5819 } else { 5820 mDischargeScreenOnUnplugLevel = 0; 5821 mDischargeScreenOffUnplugLevel = mHistoryCur.batteryLevel; 5822 } 5823 mDischargeAmountScreenOn = 0; 5824 mDischargeAmountScreenOff = 0; 5825 } 5826 initActiveHistoryEventsLocked(mSecRealtime, mSecUptime); 5827 } 5828 5829 private void resetAllStatsLocked() { 5830 mStartCount = 0; 5831 initTimes(SystemClock.uptimeMillis() * 1000, SystemClock.elapsedRealtime() * 1000); 5832 mScreenOnTimer.reset(false); 5833 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5834 mScreenBrightnessTimer[i].reset(false); 5835 } 5836 mInteractiveTimer.reset(false); 5837 mLowPowerModeEnabledTimer.reset(false); 5838 mPhoneOnTimer.reset(false); 5839 mAudioOnTimer.reset(false); 5840 mVideoOnTimer.reset(false); 5841 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5842 mPhoneSignalStrengthsTimer[i].reset(false); 5843 } 5844 mPhoneSignalScanningTimer.reset(false); 5845 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5846 mPhoneDataConnectionsTimer[i].reset(false); 5847 } 5848 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5849 mNetworkByteActivityCounters[i].reset(false); 5850 mNetworkPacketActivityCounters[i].reset(false); 5851 } 5852 mMobileRadioActiveTimer.reset(false); 5853 mMobileRadioActivePerAppTimer.reset(false); 5854 mMobileRadioActiveAdjustedTime.reset(false); 5855 mMobileRadioActiveUnknownTime.reset(false); 5856 mMobileRadioActiveUnknownCount.reset(false); 5857 mWifiOnTimer.reset(false); 5858 mGlobalWifiRunningTimer.reset(false); 5859 for (int i=0; i<NUM_WIFI_STATES; i++) { 5860 mWifiStateTimer[i].reset(false); 5861 } 5862 mBluetoothOnTimer.reset(false); 5863 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 5864 mBluetoothStateTimer[i].reset(false); 5865 } 5866 5867 for (int i=0; i<mUidStats.size(); i++) { 5868 if (mUidStats.valueAt(i).reset()) { 5869 mUidStats.remove(mUidStats.keyAt(i)); 5870 i--; 5871 } 5872 } 5873 5874 if (mKernelWakelockStats.size() > 0) { 5875 for (SamplingTimer timer : mKernelWakelockStats.values()) { 5876 mOnBatteryScreenOffTimeBase.remove(timer); 5877 } 5878 mKernelWakelockStats.clear(); 5879 } 5880 5881 if (mWakeupReasonStats.size() > 0) { 5882 for (LongSamplingCounter timer : mWakeupReasonStats.values()) { 5883 mOnBatteryScreenOffTimeBase.remove(timer); 5884 } 5885 mWakeupReasonStats.clear(); 5886 } 5887 5888 initDischarge(); 5889 5890 clearHistoryLocked(); 5891 } 5892 5893 private void initActiveHistoryEventsLocked(long elapsedRealtimeMs, long uptimeMs) { 5894 for (int i=0; i<HistoryItem.EVENT_COUNT; i++) { 5895 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent(i); 5896 if (active == null) { 5897 continue; 5898 } 5899 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 5900 SparseIntArray uids = ent.getValue(); 5901 for (int j=0; j<uids.size(); j++) { 5902 addHistoryEventLocked(elapsedRealtimeMs, uptimeMs, i, ent.getKey(), 5903 uids.keyAt(j)); 5904 } 5905 } 5906 } 5907 } 5908 5909 void updateDischargeScreenLevelsLocked(boolean oldScreenOn, boolean newScreenOn) { 5910 if (oldScreenOn) { 5911 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 5912 if (diff > 0) { 5913 mDischargeAmountScreenOn += diff; 5914 mDischargeAmountScreenOnSinceCharge += diff; 5915 } 5916 } else { 5917 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 5918 if (diff > 0) { 5919 mDischargeAmountScreenOff += diff; 5920 mDischargeAmountScreenOffSinceCharge += diff; 5921 } 5922 } 5923 if (newScreenOn) { 5924 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 5925 mDischargeScreenOffUnplugLevel = 0; 5926 } else { 5927 mDischargeScreenOnUnplugLevel = 0; 5928 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 5929 } 5930 } 5931 5932 public void pullPendingStateUpdatesLocked() { 5933 updateKernelWakelocksLocked(); 5934 updateNetworkActivityLocked(NET_UPDATE_ALL, SystemClock.elapsedRealtime()); 5935 if (mOnBatteryInternal) { 5936 final boolean screenOn = mScreenState == Display.STATE_ON; 5937 updateDischargeScreenLevelsLocked(screenOn, screenOn); 5938 } 5939 } 5940 5941 void setOnBatteryLocked(final long mSecRealtime, final long mSecUptime, final boolean onBattery, 5942 final int oldStatus, final int level) { 5943 boolean doWrite = false; 5944 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 5945 m.arg1 = onBattery ? 1 : 0; 5946 mHandler.sendMessage(m); 5947 mOnBattery = mOnBatteryInternal = onBattery; 5948 5949 final long uptime = mSecUptime * 1000; 5950 final long realtime = mSecRealtime * 1000; 5951 final boolean screenOn = mScreenState == Display.STATE_ON; 5952 if (onBattery) { 5953 // We will reset our status if we are unplugging after the 5954 // battery was last full, or the level is at 100, or 5955 // we have gone through a significant charge (from a very low 5956 // level to a now very high level). 5957 boolean reset = false; 5958 if (!mNoAutoReset && (oldStatus == BatteryManager.BATTERY_STATUS_FULL 5959 || level >= 90 5960 || (mDischargeCurrentLevel < 20 && level >= 80))) { 5961 doWrite = true; 5962 resetAllStatsLocked(); 5963 mDischargeStartLevel = level; 5964 reset = true; 5965 mNumDischargeStepDurations = 0; 5966 } 5967 mLastDischargeStepLevel = level; 5968 mMinDischargeStepLevel = level; 5969 mLastDischargeStepTime = -1; 5970 pullPendingStateUpdatesLocked(); 5971 mHistoryCur.batteryLevel = (byte)level; 5972 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5973 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 5974 + Integer.toHexString(mHistoryCur.states)); 5975 if (reset) { 5976 mRecordingHistory = true; 5977 startRecordingHistory(mSecRealtime, mSecUptime, reset); 5978 } 5979 addHistoryRecordLocked(mSecRealtime, mSecUptime); 5980 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 5981 if (screenOn) { 5982 mDischargeScreenOnUnplugLevel = level; 5983 mDischargeScreenOffUnplugLevel = 0; 5984 } else { 5985 mDischargeScreenOnUnplugLevel = 0; 5986 mDischargeScreenOffUnplugLevel = level; 5987 } 5988 mDischargeAmountScreenOn = 0; 5989 mDischargeAmountScreenOff = 0; 5990 updateTimeBasesLocked(true, !screenOn, uptime, realtime); 5991 } else { 5992 pullPendingStateUpdatesLocked(); 5993 mHistoryCur.batteryLevel = (byte)level; 5994 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5995 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 5996 + Integer.toHexString(mHistoryCur.states)); 5997 addHistoryRecordLocked(mSecRealtime, mSecUptime); 5998 mDischargeCurrentLevel = mDischargePlugLevel = level; 5999 if (level < mDischargeUnplugLevel) { 6000 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 6001 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 6002 } 6003 updateDischargeScreenLevelsLocked(screenOn, screenOn); 6004 updateTimeBasesLocked(false, !screenOn, uptime, realtime); 6005 mNumChargeStepDurations = 0; 6006 mLastChargeStepLevel = level; 6007 mMaxChargeStepLevel = level; 6008 mLastChargeStepTime = -1; 6009 } 6010 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 6011 if (mFile != null) { 6012 writeAsyncLocked(); 6013 } 6014 } 6015 } 6016 6017 private void startRecordingHistory(final long elapsedRealtimeMs, final long uptimeMs, 6018 boolean reset) { 6019 mRecordingHistory = true; 6020 mHistoryCur.currentTime = System.currentTimeMillis(); 6021 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, 6022 reset ? HistoryItem.CMD_RESET : HistoryItem.CMD_CURRENT_TIME, 6023 mHistoryCur); 6024 mHistoryCur.currentTime = 0; 6025 if (reset) { 6026 initActiveHistoryEventsLocked(elapsedRealtimeMs, uptimeMs); 6027 } 6028 } 6029 6030 // This should probably be exposed in the API, though it's not critical 6031 private static final int BATTERY_PLUGGED_NONE = 0; 6032 6033 private static int addLevelSteps(long[] steps, int stepCount, long lastStepTime, 6034 int numStepLevels, long elapsedRealtime) { 6035 if (lastStepTime >= 0 && numStepLevels > 0) { 6036 long duration = elapsedRealtime - lastStepTime; 6037 for (int i=0; i<numStepLevels; i++) { 6038 System.arraycopy(steps, 0, steps, 1, steps.length-1); 6039 long thisDuration = duration / (numStepLevels-i); 6040 duration -= thisDuration; 6041 steps[0] = thisDuration; 6042 } 6043 stepCount += numStepLevels; 6044 if (stepCount > steps.length) { 6045 stepCount = steps.length; 6046 } 6047 } 6048 return stepCount; 6049 } 6050 6051 public void setBatteryState(int status, int health, int plugType, int level, 6052 int temp, int volt) { 6053 synchronized(this) { 6054 final boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 6055 final long uptime = SystemClock.uptimeMillis(); 6056 final long elapsedRealtime = SystemClock.elapsedRealtime(); 6057 int oldStatus = mHistoryCur.batteryStatus; 6058 if (!mHaveBatteryLevel) { 6059 mHaveBatteryLevel = true; 6060 // We start out assuming that the device is plugged in (not 6061 // on battery). If our first report is now that we are indeed 6062 // plugged in, then twiddle our state to correctly reflect that 6063 // since we won't be going through the full setOnBattery(). 6064 if (onBattery == mOnBattery) { 6065 if (onBattery) { 6066 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 6067 } else { 6068 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 6069 } 6070 } 6071 oldStatus = status; 6072 } 6073 if (onBattery) { 6074 mDischargeCurrentLevel = level; 6075 if (!mRecordingHistory) { 6076 mRecordingHistory = true; 6077 startRecordingHistory(elapsedRealtime, uptime, true); 6078 } 6079 } else if (level < 96) { 6080 if (!mRecordingHistory) { 6081 mRecordingHistory = true; 6082 startRecordingHistory(elapsedRealtime, uptime, true); 6083 } 6084 } 6085 mCurrentBatteryLevel = level; 6086 if (mDischargePlugLevel < 0) { 6087 mDischargePlugLevel = level; 6088 } 6089 if (onBattery != mOnBattery) { 6090 mHistoryCur.batteryLevel = (byte)level; 6091 mHistoryCur.batteryStatus = (byte)status; 6092 mHistoryCur.batteryHealth = (byte)health; 6093 mHistoryCur.batteryPlugType = (byte)plugType; 6094 mHistoryCur.batteryTemperature = (short)temp; 6095 mHistoryCur.batteryVoltage = (char)volt; 6096 setOnBatteryLocked(elapsedRealtime, uptime, onBattery, oldStatus, level); 6097 } else { 6098 boolean changed = false; 6099 if (mHistoryCur.batteryLevel != level) { 6100 mHistoryCur.batteryLevel = (byte)level; 6101 changed = true; 6102 } 6103 if (mHistoryCur.batteryStatus != status) { 6104 mHistoryCur.batteryStatus = (byte)status; 6105 changed = true; 6106 } 6107 if (mHistoryCur.batteryHealth != health) { 6108 mHistoryCur.batteryHealth = (byte)health; 6109 changed = true; 6110 } 6111 if (mHistoryCur.batteryPlugType != plugType) { 6112 mHistoryCur.batteryPlugType = (byte)plugType; 6113 changed = true; 6114 } 6115 if (temp >= (mHistoryCur.batteryTemperature+10) 6116 || temp <= (mHistoryCur.batteryTemperature-10)) { 6117 mHistoryCur.batteryTemperature = (short)temp; 6118 changed = true; 6119 } 6120 if (volt > (mHistoryCur.batteryVoltage+20) 6121 || volt < (mHistoryCur.batteryVoltage-20)) { 6122 mHistoryCur.batteryVoltage = (char)volt; 6123 changed = true; 6124 } 6125 if (changed) { 6126 addHistoryRecordLocked(elapsedRealtime, uptime); 6127 } 6128 if (onBattery) { 6129 if (mLastDischargeStepLevel != level && mMinDischargeStepLevel > level) { 6130 mNumDischargeStepDurations = addLevelSteps(mDischargeStepDurations, 6131 mNumDischargeStepDurations, mLastDischargeStepTime, 6132 mLastDischargeStepLevel - level, elapsedRealtime); 6133 mLastDischargeStepLevel = level; 6134 mMinDischargeStepLevel = level; 6135 mLastDischargeStepTime = elapsedRealtime; 6136 } 6137 } else { 6138 if (mLastChargeStepLevel != level && mMaxChargeStepLevel < level) { 6139 mNumChargeStepDurations = addLevelSteps(mChargeStepDurations, 6140 mNumChargeStepDurations, mLastChargeStepTime, 6141 level - mLastChargeStepLevel, elapsedRealtime); 6142 mLastChargeStepLevel = level; 6143 mMaxChargeStepLevel = level; 6144 mLastChargeStepTime = elapsedRealtime; 6145 } 6146 } 6147 } 6148 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 6149 // We don't record history while we are plugged in and fully charged. 6150 // The next time we are unplugged, history will be cleared. 6151 mRecordingHistory = DEBUG; 6152 } 6153 } 6154 } 6155 6156 public void updateKernelWakelocksLocked() { 6157 Map<String, KernelWakelockStats> m = readKernelWakelockStats(); 6158 6159 if (m == null) { 6160 // Not crashing might make board bringup easier. 6161 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 6162 return; 6163 } 6164 6165 for (Map.Entry<String, KernelWakelockStats> ent : m.entrySet()) { 6166 String name = ent.getKey(); 6167 KernelWakelockStats kws = ent.getValue(); 6168 6169 SamplingTimer kwlt = mKernelWakelockStats.get(name); 6170 if (kwlt == null) { 6171 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, 6172 true /* track reported val */); 6173 mKernelWakelockStats.put(name, kwlt); 6174 } 6175 kwlt.updateCurrentReportedCount(kws.mCount); 6176 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 6177 kwlt.setUpdateVersion(sKernelWakelockUpdateVersion); 6178 } 6179 6180 if (m.size() != mKernelWakelockStats.size()) { 6181 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 6182 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 6183 SamplingTimer st = ent.getValue(); 6184 if (st.getUpdateVersion() != sKernelWakelockUpdateVersion) { 6185 st.setStale(); 6186 } 6187 } 6188 } 6189 } 6190 6191 static final int NET_UPDATE_MOBILE = 1<<0; 6192 static final int NET_UPDATE_WIFI = 1<<1; 6193 static final int NET_UPDATE_ALL = 0xffff; 6194 6195 private void updateNetworkActivityLocked(int which, long elapsedRealtimeMs) { 6196 if (!SystemProperties.getBoolean(PROP_QTAGUID_ENABLED, false)) return; 6197 6198 if ((which&NET_UPDATE_MOBILE) != 0 && mMobileIfaces.length > 0) { 6199 final NetworkStats snapshot; 6200 final NetworkStats last = mCurMobileSnapshot; 6201 try { 6202 snapshot = mNetworkStatsFactory.readNetworkStatsDetail(UID_ALL, 6203 mMobileIfaces, NetworkStats.TAG_NONE, mLastMobileSnapshot); 6204 } catch (IOException e) { 6205 Log.wtf(TAG, "Failed to read mobile network stats", e); 6206 return; 6207 } 6208 6209 mCurMobileSnapshot = snapshot; 6210 mLastMobileSnapshot = last; 6211 6212 if (mOnBatteryInternal) { 6213 final NetworkStats delta = NetworkStats.subtract(snapshot, last, 6214 null, null, mTmpNetworkStats); 6215 mTmpNetworkStats = delta; 6216 6217 long radioTime = mMobileRadioActivePerAppTimer.checkpointRunningLocked( 6218 elapsedRealtimeMs); 6219 long totalPackets = delta.getTotalPackets(); 6220 6221 final int size = delta.size(); 6222 for (int i = 0; i < size; i++) { 6223 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 6224 6225 if (entry.rxBytes == 0 || entry.txBytes == 0) continue; 6226 6227 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 6228 u.noteNetworkActivityLocked(NETWORK_MOBILE_RX_DATA, entry.rxBytes, 6229 entry.rxPackets); 6230 u.noteNetworkActivityLocked(NETWORK_MOBILE_TX_DATA, entry.txBytes, 6231 entry.txPackets); 6232 6233 if (radioTime > 0) { 6234 // Distribute total radio active time in to this app. 6235 long appPackets = entry.rxPackets + entry.txPackets; 6236 long appRadioTime = (radioTime*appPackets)/totalPackets; 6237 u.noteMobileRadioActiveTimeLocked(appRadioTime); 6238 // Remove this app from the totals, so that we don't lose any time 6239 // due to rounding. 6240 radioTime -= appRadioTime; 6241 totalPackets -= appPackets; 6242 } 6243 6244 mNetworkByteActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 6245 entry.rxBytes); 6246 mNetworkByteActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 6247 entry.txBytes); 6248 mNetworkPacketActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 6249 entry.rxPackets); 6250 mNetworkPacketActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 6251 entry.txPackets); 6252 } 6253 6254 if (radioTime > 0) { 6255 // Whoops, there is some radio time we can't blame on an app! 6256 mMobileRadioActiveUnknownTime.addCountLocked(radioTime); 6257 mMobileRadioActiveUnknownCount.addCountLocked(1); 6258 } 6259 } 6260 } 6261 6262 if ((which&NET_UPDATE_WIFI) != 0 && mWifiIfaces.length > 0) { 6263 final NetworkStats snapshot; 6264 final NetworkStats last = mCurWifiSnapshot; 6265 try { 6266 snapshot = mNetworkStatsFactory.readNetworkStatsDetail(UID_ALL, 6267 mWifiIfaces, NetworkStats.TAG_NONE, mLastWifiSnapshot); 6268 } catch (IOException e) { 6269 Log.wtf(TAG, "Failed to read wifi network stats", e); 6270 return; 6271 } 6272 6273 mCurWifiSnapshot = snapshot; 6274 mLastWifiSnapshot = last; 6275 6276 if (mOnBatteryInternal) { 6277 final NetworkStats delta = NetworkStats.subtract(snapshot, last, 6278 null, null, mTmpNetworkStats); 6279 mTmpNetworkStats = delta; 6280 6281 final int size = delta.size(); 6282 for (int i = 0; i < size; i++) { 6283 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 6284 6285 if (DEBUG) { 6286 final NetworkStats.Entry cur = snapshot.getValues(i, null); 6287 Slog.d(TAG, "Wifi uid " + entry.uid + ": delta rx=" + entry.rxBytes 6288 + " tx=" + entry.txBytes + ", cur rx=" + cur.rxBytes 6289 + " tx=" + cur.txBytes); 6290 } 6291 6292 if (entry.rxBytes == 0 || entry.txBytes == 0) continue; 6293 6294 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 6295 u.noteNetworkActivityLocked(NETWORK_WIFI_RX_DATA, entry.rxBytes, 6296 entry.rxPackets); 6297 u.noteNetworkActivityLocked(NETWORK_WIFI_TX_DATA, entry.txBytes, 6298 entry.txPackets); 6299 6300 mNetworkByteActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 6301 entry.rxBytes); 6302 mNetworkByteActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 6303 entry.txBytes); 6304 mNetworkPacketActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 6305 entry.rxPackets); 6306 mNetworkPacketActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 6307 entry.txPackets); 6308 } 6309 } 6310 } 6311 } 6312 6313 public long getAwakeTimeBattery() { 6314 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 6315 } 6316 6317 public long getAwakeTimePlugged() { 6318 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 6319 } 6320 6321 @Override 6322 public long computeUptime(long curTime, int which) { 6323 switch (which) { 6324 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 6325 case STATS_CURRENT: return (curTime-mUptimeStart); 6326 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getUptimeStart()); 6327 } 6328 return 0; 6329 } 6330 6331 @Override 6332 public long computeRealtime(long curTime, int which) { 6333 switch (which) { 6334 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 6335 case STATS_CURRENT: return (curTime-mRealtimeStart); 6336 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getRealtimeStart()); 6337 } 6338 return 0; 6339 } 6340 6341 @Override 6342 public long computeBatteryUptime(long curTime, int which) { 6343 return mOnBatteryTimeBase.computeUptime(curTime, which); 6344 } 6345 6346 @Override 6347 public long computeBatteryRealtime(long curTime, int which) { 6348 return mOnBatteryTimeBase.computeRealtime(curTime, which); 6349 } 6350 6351 @Override 6352 public long computeBatteryScreenOffUptime(long curTime, int which) { 6353 return mOnBatteryScreenOffTimeBase.computeUptime(curTime, which); 6354 } 6355 6356 @Override 6357 public long computeBatteryScreenOffRealtime(long curTime, int which) { 6358 return mOnBatteryScreenOffTimeBase.computeRealtime(curTime, which); 6359 } 6360 6361 private long computeTimePerLevel(long[] steps, int numSteps) { 6362 // For now we'll do a simple average across all steps. 6363 if (numSteps <= 0) { 6364 return -1; 6365 } 6366 long total = 0; 6367 for (int i=0; i<numSteps; i++) { 6368 total += steps[i]; 6369 } 6370 return total / numSteps; 6371 /* 6372 long[] buckets = new long[numSteps]; 6373 int numBuckets = 0; 6374 int numToAverage = 4; 6375 int i = 0; 6376 while (i < numSteps) { 6377 long totalTime = 0; 6378 int num = 0; 6379 for (int j=0; j<numToAverage && (i+j)<numSteps; j++) { 6380 totalTime += steps[i+j]; 6381 num++; 6382 } 6383 buckets[numBuckets] = totalTime / num; 6384 numBuckets++; 6385 numToAverage *= 2; 6386 i += num; 6387 } 6388 if (numBuckets < 1) { 6389 return -1; 6390 } 6391 long averageTime = buckets[numBuckets-1]; 6392 for (i=numBuckets-2; i>=0; i--) { 6393 averageTime = (averageTime + buckets[i]) / 2; 6394 } 6395 return averageTime; 6396 */ 6397 } 6398 6399 @Override 6400 public long computeBatteryTimeRemaining(long curTime) { 6401 if (!mOnBattery) { 6402 return -1; 6403 } 6404 /* Simple implementation just looks at the average discharge per level across the 6405 entire sample period. 6406 int discharge = (getLowDischargeAmountSinceCharge()+getHighDischargeAmountSinceCharge())/2; 6407 if (discharge < 2) { 6408 return -1; 6409 } 6410 long duration = computeBatteryRealtime(curTime, STATS_SINCE_CHARGED); 6411 if (duration < 1000*1000) { 6412 return -1; 6413 } 6414 long usPerLevel = duration/discharge; 6415 return usPerLevel * mCurrentBatteryLevel; 6416 */ 6417 if (mNumDischargeStepDurations < 1) { 6418 return -1; 6419 } 6420 long msPerLevel = computeTimePerLevel(mDischargeStepDurations, mNumDischargeStepDurations); 6421 if (msPerLevel <= 0) { 6422 return -1; 6423 } 6424 return (msPerLevel * mCurrentBatteryLevel) * 1000; 6425 } 6426 6427 public int getNumDischargeStepDurations() { 6428 return mNumDischargeStepDurations; 6429 } 6430 6431 public long[] getDischargeStepDurationsArray() { 6432 return mDischargeStepDurations; 6433 } 6434 6435 @Override 6436 public long computeChargeTimeRemaining(long curTime) { 6437 if (mOnBattery) { 6438 // Not yet working. 6439 return -1; 6440 } 6441 /* Broken 6442 int curLevel = mCurrentBatteryLevel; 6443 int plugLevel = mDischargePlugLevel; 6444 if (plugLevel < 0 || curLevel < (plugLevel+1)) { 6445 return -1; 6446 } 6447 long duration = computeBatteryRealtime(curTime, STATS_SINCE_UNPLUGGED); 6448 if (duration < 1000*1000) { 6449 return -1; 6450 } 6451 long usPerLevel = duration/(curLevel-plugLevel); 6452 return usPerLevel * (100-curLevel); 6453 */ 6454 if (mNumChargeStepDurations < 1) { 6455 return -1; 6456 } 6457 long msPerLevel = computeTimePerLevel(mChargeStepDurations, mNumChargeStepDurations); 6458 if (msPerLevel <= 0) { 6459 return -1; 6460 } 6461 return (msPerLevel * (100-mCurrentBatteryLevel)) * 1000; 6462 } 6463 6464 public int getNumChargeStepDurations() { 6465 return mNumChargeStepDurations; 6466 } 6467 6468 public long[] getChargeStepDurationsArray() { 6469 return mChargeStepDurations; 6470 } 6471 6472 long getBatteryUptimeLocked() { 6473 return mOnBatteryTimeBase.getUptime(SystemClock.uptimeMillis() * 1000); 6474 } 6475 6476 @Override 6477 public long getBatteryUptime(long curTime) { 6478 return mOnBatteryTimeBase.getUptime(curTime); 6479 } 6480 6481 @Override 6482 public long getBatteryRealtime(long curTime) { 6483 return mOnBatteryTimeBase.getRealtime(curTime); 6484 } 6485 6486 @Override 6487 public int getDischargeStartLevel() { 6488 synchronized(this) { 6489 return getDischargeStartLevelLocked(); 6490 } 6491 } 6492 6493 public int getDischargeStartLevelLocked() { 6494 return mDischargeUnplugLevel; 6495 } 6496 6497 @Override 6498 public int getDischargeCurrentLevel() { 6499 synchronized(this) { 6500 return getDischargeCurrentLevelLocked(); 6501 } 6502 } 6503 6504 public int getDischargeCurrentLevelLocked() { 6505 return mDischargeCurrentLevel; 6506 } 6507 6508 @Override 6509 public int getLowDischargeAmountSinceCharge() { 6510 synchronized(this) { 6511 int val = mLowDischargeAmountSinceCharge; 6512 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 6513 val += mDischargeUnplugLevel-mDischargeCurrentLevel-1; 6514 } 6515 return val; 6516 } 6517 } 6518 6519 @Override 6520 public int getHighDischargeAmountSinceCharge() { 6521 synchronized(this) { 6522 int val = mHighDischargeAmountSinceCharge; 6523 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 6524 val += mDischargeUnplugLevel-mDischargeCurrentLevel; 6525 } 6526 return val; 6527 } 6528 } 6529 6530 @Override 6531 public int getDischargeAmount(int which) { 6532 int dischargeAmount = which == STATS_SINCE_CHARGED 6533 ? getHighDischargeAmountSinceCharge() 6534 : (getDischargeStartLevel() - getDischargeCurrentLevel()); 6535 if (dischargeAmount < 0) { 6536 dischargeAmount = 0; 6537 } 6538 return dischargeAmount; 6539 } 6540 6541 public int getDischargeAmountScreenOn() { 6542 synchronized(this) { 6543 int val = mDischargeAmountScreenOn; 6544 if (mOnBattery && mScreenState == Display.STATE_ON 6545 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 6546 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 6547 } 6548 return val; 6549 } 6550 } 6551 6552 public int getDischargeAmountScreenOnSinceCharge() { 6553 synchronized(this) { 6554 int val = mDischargeAmountScreenOnSinceCharge; 6555 if (mOnBattery && mScreenState == Display.STATE_ON 6556 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 6557 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 6558 } 6559 return val; 6560 } 6561 } 6562 6563 public int getDischargeAmountScreenOff() { 6564 synchronized(this) { 6565 int val = mDischargeAmountScreenOff; 6566 if (mOnBattery && mScreenState != Display.STATE_ON 6567 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 6568 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 6569 } 6570 return val; 6571 } 6572 } 6573 6574 public int getDischargeAmountScreenOffSinceCharge() { 6575 synchronized(this) { 6576 int val = mDischargeAmountScreenOffSinceCharge; 6577 if (mOnBattery && mScreenState != Display.STATE_ON 6578 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 6579 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 6580 } 6581 return val; 6582 } 6583 } 6584 6585 @Override 6586 public int getCpuSpeedSteps() { 6587 return sNumSpeedSteps; 6588 } 6589 6590 /** 6591 * Retrieve the statistics object for a particular uid, creating if needed. 6592 */ 6593 public Uid getUidStatsLocked(int uid) { 6594 Uid u = mUidStats.get(uid); 6595 if (u == null) { 6596 u = new Uid(uid); 6597 mUidStats.put(uid, u); 6598 } 6599 return u; 6600 } 6601 6602 /** 6603 * Remove the statistics object for a particular uid. 6604 */ 6605 public void removeUidStatsLocked(int uid) { 6606 mUidStats.remove(uid); 6607 } 6608 6609 /** 6610 * Retrieve the statistics object for a particular process, creating 6611 * if needed. 6612 */ 6613 public Uid.Proc getProcessStatsLocked(int uid, String name) { 6614 uid = mapUid(uid); 6615 Uid u = getUidStatsLocked(uid); 6616 return u.getProcessStatsLocked(name); 6617 } 6618 6619 /** 6620 * Retrieve the statistics object for a particular process, creating 6621 * if needed. 6622 */ 6623 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 6624 uid = mapUid(uid); 6625 Uid u = getUidStatsLocked(uid); 6626 return u.getPackageStatsLocked(pkg); 6627 } 6628 6629 /** 6630 * Retrieve the statistics object for a particular service, creating 6631 * if needed. 6632 */ 6633 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 6634 uid = mapUid(uid); 6635 Uid u = getUidStatsLocked(uid); 6636 return u.getServiceStatsLocked(pkg, name); 6637 } 6638 6639 /** 6640 * Massage data to distribute any reasonable work down to more specific 6641 * owners. Must only be called on a dead BatteryStats object! 6642 */ 6643 public void distributeWorkLocked(int which) { 6644 // Aggregate all CPU time associated with WIFI. 6645 Uid wifiUid = mUidStats.get(Process.WIFI_UID); 6646 if (wifiUid != null) { 6647 long uSecTime = computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which); 6648 for (Uid.Proc proc : wifiUid.mProcessStats.values()) { 6649 long totalRunningTime = getGlobalWifiRunningTime(uSecTime, which); 6650 for (int i=0; i<mUidStats.size(); i++) { 6651 Uid uid = mUidStats.valueAt(i); 6652 if (uid.mUid != Process.WIFI_UID) { 6653 long uidRunningTime = uid.getWifiRunningTime(uSecTime, which); 6654 if (uidRunningTime > 0) { 6655 Uid.Proc uidProc = uid.getProcessStatsLocked("*wifi*"); 6656 long time = proc.getUserTime(which); 6657 time = (time*uidRunningTime)/totalRunningTime; 6658 uidProc.mUserTime += time; 6659 proc.mUserTime -= time; 6660 time = proc.getSystemTime(which); 6661 time = (time*uidRunningTime)/totalRunningTime; 6662 uidProc.mSystemTime += time; 6663 proc.mSystemTime -= time; 6664 time = proc.getForegroundTime(which); 6665 time = (time*uidRunningTime)/totalRunningTime; 6666 uidProc.mForegroundTime += time; 6667 proc.mForegroundTime -= time; 6668 for (int sb=0; sb<proc.mSpeedBins.length; sb++) { 6669 SamplingCounter sc = proc.mSpeedBins[sb]; 6670 if (sc != null) { 6671 time = sc.getCountLocked(which); 6672 time = (time*uidRunningTime)/totalRunningTime; 6673 SamplingCounter uidSc = uidProc.mSpeedBins[sb]; 6674 if (uidSc == null) { 6675 uidSc = new SamplingCounter(mOnBatteryTimeBase); 6676 uidProc.mSpeedBins[sb] = uidSc; 6677 } 6678 uidSc.mCount.addAndGet((int)time); 6679 sc.mCount.addAndGet((int)-time); 6680 } 6681 } 6682 totalRunningTime -= uidRunningTime; 6683 } 6684 } 6685 } 6686 } 6687 } 6688 } 6689 6690 public void shutdownLocked() { 6691 writeSyncLocked(); 6692 mShuttingDown = true; 6693 } 6694 6695 Parcel mPendingWrite = null; 6696 final ReentrantLock mWriteLock = new ReentrantLock(); 6697 6698 public void writeAsyncLocked() { 6699 writeLocked(false); 6700 } 6701 6702 public void writeSyncLocked() { 6703 writeLocked(true); 6704 } 6705 6706 void writeLocked(boolean sync) { 6707 if (mFile == null) { 6708 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 6709 return; 6710 } 6711 6712 if (mShuttingDown) { 6713 return; 6714 } 6715 6716 Parcel out = Parcel.obtain(); 6717 writeSummaryToParcel(out); 6718 mLastWriteTime = SystemClock.elapsedRealtime(); 6719 6720 if (mPendingWrite != null) { 6721 mPendingWrite.recycle(); 6722 } 6723 mPendingWrite = out; 6724 6725 if (sync) { 6726 commitPendingDataToDisk(); 6727 } else { 6728 Thread thr = new Thread("BatteryStats-Write") { 6729 @Override 6730 public void run() { 6731 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 6732 commitPendingDataToDisk(); 6733 } 6734 }; 6735 thr.start(); 6736 } 6737 } 6738 6739 public void commitPendingDataToDisk() { 6740 final Parcel next; 6741 synchronized (this) { 6742 next = mPendingWrite; 6743 mPendingWrite = null; 6744 if (next == null) { 6745 return; 6746 } 6747 6748 mWriteLock.lock(); 6749 } 6750 6751 try { 6752 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 6753 stream.write(next.marshall()); 6754 stream.flush(); 6755 FileUtils.sync(stream); 6756 stream.close(); 6757 mFile.commit(); 6758 } catch (IOException e) { 6759 Slog.w("BatteryStats", "Error writing battery statistics", e); 6760 mFile.rollback(); 6761 } finally { 6762 next.recycle(); 6763 mWriteLock.unlock(); 6764 } 6765 } 6766 6767 static byte[] readFully(FileInputStream stream) throws java.io.IOException { 6768 int pos = 0; 6769 int avail = stream.available(); 6770 byte[] data = new byte[avail]; 6771 while (true) { 6772 int amt = stream.read(data, pos, data.length-pos); 6773 //Log.i("foo", "Read " + amt + " bytes at " + pos 6774 // + " of avail " + data.length); 6775 if (amt <= 0) { 6776 //Log.i("foo", "**** FINISHED READING: pos=" + pos 6777 // + " len=" + data.length); 6778 return data; 6779 } 6780 pos += amt; 6781 avail = stream.available(); 6782 if (avail > data.length-pos) { 6783 byte[] newData = new byte[pos+avail]; 6784 System.arraycopy(data, 0, newData, 0, pos); 6785 data = newData; 6786 } 6787 } 6788 } 6789 6790 public void readLocked() { 6791 if (mFile == null) { 6792 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 6793 return; 6794 } 6795 6796 mUidStats.clear(); 6797 6798 try { 6799 File file = mFile.chooseForRead(); 6800 if (!file.exists()) { 6801 return; 6802 } 6803 FileInputStream stream = new FileInputStream(file); 6804 6805 byte[] raw = readFully(stream); 6806 Parcel in = Parcel.obtain(); 6807 in.unmarshall(raw, 0, raw.length); 6808 in.setDataPosition(0); 6809 stream.close(); 6810 6811 readSummaryFromParcel(in); 6812 } catch(Exception e) { 6813 Slog.e("BatteryStats", "Error reading battery statistics", e); 6814 } 6815 6816 if (mHistoryBuffer.dataPosition() > 0) { 6817 mRecordingHistory = true; 6818 final long elapsedRealtime = SystemClock.elapsedRealtime(); 6819 final long uptime = SystemClock.uptimeMillis(); 6820 if (USE_OLD_HISTORY) { 6821 addHistoryRecordLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 6822 } 6823 addHistoryBufferLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 6824 startRecordingHistory(elapsedRealtime, uptime, false); 6825 } 6826 } 6827 6828 public int describeContents() { 6829 return 0; 6830 } 6831 6832 void readHistory(Parcel in, boolean andOldHistory) { 6833 final long historyBaseTime = in.readLong(); 6834 6835 mHistoryBuffer.setDataSize(0); 6836 mHistoryBuffer.setDataPosition(0); 6837 mHistoryTagPool.clear(); 6838 mNextHistoryTagIdx = 0; 6839 mNumHistoryTagChars = 0; 6840 6841 int numTags = in.readInt(); 6842 for (int i=0; i<numTags; i++) { 6843 int idx = in.readInt(); 6844 String str = in.readString(); 6845 int uid = in.readInt(); 6846 HistoryTag tag = new HistoryTag(); 6847 tag.string = str; 6848 tag.uid = uid; 6849 tag.poolIdx = idx; 6850 mHistoryTagPool.put(tag, idx); 6851 if (idx >= mNextHistoryTagIdx) { 6852 mNextHistoryTagIdx = idx+1; 6853 } 6854 mNumHistoryTagChars += tag.string.length() + 1; 6855 } 6856 6857 int bufSize = in.readInt(); 6858 int curPos = in.dataPosition(); 6859 if (bufSize >= (MAX_MAX_HISTORY_BUFFER*3)) { 6860 Slog.w(TAG, "File corrupt: history data buffer too large " + bufSize); 6861 } else if ((bufSize&~3) != bufSize) { 6862 Slog.w(TAG, "File corrupt: history data buffer not aligned " + bufSize); 6863 } else { 6864 if (DEBUG_HISTORY) Slog.i(TAG, "***************** READING NEW HISTORY: " + bufSize 6865 + " bytes at " + curPos); 6866 mHistoryBuffer.appendFrom(in, curPos, bufSize); 6867 in.setDataPosition(curPos + bufSize); 6868 } 6869 6870 if (andOldHistory) { 6871 readOldHistory(in); 6872 } 6873 6874 if (DEBUG_HISTORY) { 6875 StringBuilder sb = new StringBuilder(128); 6876 sb.append("****************** OLD mHistoryBaseTime: "); 6877 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6878 Slog.i(TAG, sb.toString()); 6879 } 6880 mHistoryBaseTime = historyBaseTime; 6881 if (DEBUG_HISTORY) { 6882 StringBuilder sb = new StringBuilder(128); 6883 sb.append("****************** NEW mHistoryBaseTime: "); 6884 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6885 Slog.i(TAG, sb.toString()); 6886 } 6887 6888 // We are just arbitrarily going to insert 1 minute from the sample of 6889 // the last run until samples in this run. 6890 if (mHistoryBaseTime > 0) { 6891 long oldnow = SystemClock.elapsedRealtime(); 6892 mHistoryBaseTime = (mHistoryBaseTime - oldnow) + 60*1000; 6893 if (DEBUG_HISTORY) { 6894 StringBuilder sb = new StringBuilder(128); 6895 sb.append("****************** ADJUSTED mHistoryBaseTime: "); 6896 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6897 Slog.i(TAG, sb.toString()); 6898 } 6899 } 6900 } 6901 6902 void readOldHistory(Parcel in) { 6903 if (!USE_OLD_HISTORY) { 6904 return; 6905 } 6906 mHistory = mHistoryEnd = mHistoryCache = null; 6907 long time; 6908 while (in.dataAvail() > 0 && (time=in.readLong()) >= 0) { 6909 HistoryItem rec = new HistoryItem(time, in); 6910 addHistoryRecordLocked(rec); 6911 } 6912 } 6913 6914 void writeHistory(Parcel out, boolean andOldHistory) { 6915 if (DEBUG_HISTORY) { 6916 StringBuilder sb = new StringBuilder(128); 6917 sb.append("****************** WRITING mHistoryBaseTime: "); 6918 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6919 sb.append(" mLastHistoryElapsedRealtime: "); 6920 TimeUtils.formatDuration(mLastHistoryElapsedRealtime, sb); 6921 Slog.i(TAG, sb.toString()); 6922 } 6923 out.writeLong(mHistoryBaseTime + mLastHistoryElapsedRealtime); 6924 out.writeInt(mHistoryTagPool.size()); 6925 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 6926 HistoryTag tag = ent.getKey(); 6927 out.writeInt(ent.getValue()); 6928 out.writeString(tag.string); 6929 out.writeInt(tag.uid); 6930 } 6931 out.writeInt(mHistoryBuffer.dataSize()); 6932 if (DEBUG_HISTORY) Slog.i(TAG, "***************** WRITING HISTORY: " 6933 + mHistoryBuffer.dataSize() + " bytes at " + out.dataPosition()); 6934 out.appendFrom(mHistoryBuffer, 0, mHistoryBuffer.dataSize()); 6935 6936 if (andOldHistory) { 6937 writeOldHistory(out); 6938 } 6939 } 6940 6941 void writeOldHistory(Parcel out) { 6942 if (!USE_OLD_HISTORY) { 6943 return; 6944 } 6945 HistoryItem rec = mHistory; 6946 while (rec != null) { 6947 if (rec.time >= 0) rec.writeToParcel(out, 0); 6948 rec = rec.next; 6949 } 6950 out.writeLong(-1); 6951 } 6952 6953 private void readSummaryFromParcel(Parcel in) { 6954 final int version = in.readInt(); 6955 if (version != VERSION) { 6956 Slog.w("BatteryStats", "readFromParcel: version got " + version 6957 + ", expected " + VERSION + "; erasing old stats"); 6958 return; 6959 } 6960 6961 readHistory(in, true); 6962 6963 mStartCount = in.readInt(); 6964 mUptime = in.readLong(); 6965 mRealtime = in.readLong(); 6966 mStartClockTime = in.readLong(); 6967 mOnBatteryTimeBase.readSummaryFromParcel(in); 6968 mOnBatteryScreenOffTimeBase.readSummaryFromParcel(in); 6969 mDischargeUnplugLevel = in.readInt(); 6970 mDischargePlugLevel = in.readInt(); 6971 mDischargeCurrentLevel = in.readInt(); 6972 mCurrentBatteryLevel = in.readInt(); 6973 mLowDischargeAmountSinceCharge = in.readInt(); 6974 mHighDischargeAmountSinceCharge = in.readInt(); 6975 mDischargeAmountScreenOnSinceCharge = in.readInt(); 6976 mDischargeAmountScreenOffSinceCharge = in.readInt(); 6977 mNumDischargeStepDurations = in.readInt(); 6978 in.readLongArray(mDischargeStepDurations); 6979 mNumChargeStepDurations = in.readInt(); 6980 in.readLongArray(mChargeStepDurations); 6981 6982 mStartCount++; 6983 6984 mScreenState = Display.STATE_UNKNOWN; 6985 mScreenOnTimer.readSummaryFromParcelLocked(in); 6986 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6987 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 6988 } 6989 mInteractive = false; 6990 mInteractiveTimer.readSummaryFromParcelLocked(in); 6991 mPhoneOn = false; 6992 mLowPowerModeEnabledTimer.readSummaryFromParcelLocked(in); 6993 mPhoneOnTimer.readSummaryFromParcelLocked(in); 6994 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6995 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 6996 } 6997 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 6998 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6999 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 7000 } 7001 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7002 mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 7003 mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 7004 } 7005 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 7006 mMobileRadioActiveTimer.readSummaryFromParcelLocked(in); 7007 mMobileRadioActivePerAppTimer.readSummaryFromParcelLocked(in); 7008 mMobileRadioActiveAdjustedTime.readSummaryFromParcelLocked(in); 7009 mMobileRadioActiveUnknownTime.readSummaryFromParcelLocked(in); 7010 mMobileRadioActiveUnknownCount.readSummaryFromParcelLocked(in); 7011 mWifiOn = false; 7012 mWifiOnTimer.readSummaryFromParcelLocked(in); 7013 mGlobalWifiRunning = false; 7014 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 7015 for (int i=0; i<NUM_WIFI_STATES; i++) { 7016 mWifiStateTimer[i].readSummaryFromParcelLocked(in); 7017 } 7018 mBluetoothOn = false; 7019 mBluetoothOnTimer.readSummaryFromParcelLocked(in); 7020 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7021 mBluetoothStateTimer[i].readSummaryFromParcelLocked(in); 7022 } 7023 7024 int NKW = in.readInt(); 7025 if (NKW > 10000) { 7026 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 7027 return; 7028 } 7029 for (int ikw = 0; ikw < NKW; ikw++) { 7030 if (in.readInt() != 0) { 7031 String kwltName = in.readString(); 7032 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 7033 } 7034 } 7035 7036 int NWR = in.readInt(); 7037 if (NWR > 10000) { 7038 Slog.w(TAG, "File corrupt: too many wakeup reasons " + NWR); 7039 return; 7040 } 7041 for (int iwr = 0; iwr < NWR; iwr++) { 7042 if (in.readInt() != 0) { 7043 String reasonName = in.readString(); 7044 getWakeupReasonCounterLocked(reasonName).readSummaryFromParcelLocked(in); 7045 } 7046 } 7047 7048 sNumSpeedSteps = in.readInt(); 7049 if (sNumSpeedSteps < 0 || sNumSpeedSteps > 100) { 7050 throw new BadParcelableException("Bad speed steps in data: " + sNumSpeedSteps); 7051 } 7052 7053 final int NU = in.readInt(); 7054 if (NU > 10000) { 7055 Slog.w(TAG, "File corrupt: too many uids " + NU); 7056 return; 7057 } 7058 for (int iu = 0; iu < NU; iu++) { 7059 int uid = in.readInt(); 7060 Uid u = new Uid(uid); 7061 mUidStats.put(uid, u); 7062 7063 u.mWifiRunning = false; 7064 if (in.readInt() != 0) { 7065 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 7066 } 7067 u.mFullWifiLockOut = false; 7068 if (in.readInt() != 0) { 7069 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 7070 } 7071 u.mWifiScanStarted = false; 7072 if (in.readInt() != 0) { 7073 u.mWifiScanTimer.readSummaryFromParcelLocked(in); 7074 } 7075 u.mWifiBatchedScanBinStarted = Uid.NO_BATCHED_SCAN_STARTED; 7076 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 7077 if (in.readInt() != 0) { 7078 u.makeWifiBatchedScanBin(i, null); 7079 u.mWifiBatchedScanTimer[i].readSummaryFromParcelLocked(in); 7080 } 7081 } 7082 u.mWifiMulticastEnabled = false; 7083 if (in.readInt() != 0) { 7084 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 7085 } 7086 u.mAudioTurnedOn = false; 7087 if (in.readInt() != 0) { 7088 u.createAudioTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 7089 } 7090 u.mVideoTurnedOn = false; 7091 if (in.readInt() != 0) { 7092 u.createVideoTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 7093 } 7094 if (in.readInt() != 0) { 7095 u.createForegroundActivityTimerLocked().readSummaryFromParcelLocked(in); 7096 } 7097 if (in.readInt() != 0) { 7098 u.createVibratorOnTimerLocked().readSummaryFromParcelLocked(in); 7099 } 7100 7101 if (in.readInt() != 0) { 7102 if (u.mUserActivityCounters == null) { 7103 u.initUserActivityLocked(); 7104 } 7105 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 7106 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 7107 } 7108 } 7109 7110 if (in.readInt() != 0) { 7111 if (u.mNetworkByteActivityCounters == null) { 7112 u.initNetworkActivityLocked(); 7113 } 7114 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7115 u.mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 7116 u.mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 7117 } 7118 u.mMobileRadioActiveTime.readSummaryFromParcelLocked(in); 7119 u.mMobileRadioActiveCount.readSummaryFromParcelLocked(in); 7120 } 7121 7122 int NW = in.readInt(); 7123 if (NW > 100) { 7124 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 7125 return; 7126 } 7127 for (int iw = 0; iw < NW; iw++) { 7128 String wlName = in.readString(); 7129 if (in.readInt() != 0) { 7130 u.getWakeTimerLocked(wlName, WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 7131 } 7132 if (in.readInt() != 0) { 7133 u.getWakeTimerLocked(wlName, WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 7134 } 7135 if (in.readInt() != 0) { 7136 u.getWakeTimerLocked(wlName, WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 7137 } 7138 } 7139 7140 int NP = in.readInt(); 7141 if (NP > 1000) { 7142 Slog.w(TAG, "File corrupt: too many sensors " + NP); 7143 return; 7144 } 7145 for (int is = 0; is < NP; is++) { 7146 int seNumber = in.readInt(); 7147 if (in.readInt() != 0) { 7148 u.getSensorTimerLocked(seNumber, true) 7149 .readSummaryFromParcelLocked(in); 7150 } 7151 } 7152 7153 NP = in.readInt(); 7154 if (NP > 1000) { 7155 Slog.w(TAG, "File corrupt: too many processes " + NP); 7156 return; 7157 } 7158 for (int ip = 0; ip < NP; ip++) { 7159 String procName = in.readString(); 7160 Uid.Proc p = u.getProcessStatsLocked(procName); 7161 p.mUserTime = p.mLoadedUserTime = in.readLong(); 7162 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 7163 p.mForegroundTime = p.mLoadedForegroundTime = in.readLong(); 7164 p.mStarts = p.mLoadedStarts = in.readInt(); 7165 int NSB = in.readInt(); 7166 if (NSB > 100) { 7167 Slog.w(TAG, "File corrupt: too many speed bins " + NSB); 7168 return; 7169 } 7170 p.mSpeedBins = new SamplingCounter[NSB]; 7171 for (int i=0; i<NSB; i++) { 7172 if (in.readInt() != 0) { 7173 p.mSpeedBins[i] = new SamplingCounter(mOnBatteryTimeBase); 7174 p.mSpeedBins[i].readSummaryFromParcelLocked(in); 7175 } 7176 } 7177 if (!p.readExcessivePowerFromParcelLocked(in)) { 7178 return; 7179 } 7180 } 7181 7182 NP = in.readInt(); 7183 if (NP > 10000) { 7184 Slog.w(TAG, "File corrupt: too many packages " + NP); 7185 return; 7186 } 7187 for (int ip = 0; ip < NP; ip++) { 7188 String pkgName = in.readString(); 7189 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 7190 p.mWakeups = p.mLoadedWakeups = in.readInt(); 7191 final int NS = in.readInt(); 7192 if (NS > 1000) { 7193 Slog.w(TAG, "File corrupt: too many services " + NS); 7194 return; 7195 } 7196 for (int is = 0; is < NS; is++) { 7197 String servName = in.readString(); 7198 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 7199 s.mStartTime = s.mLoadedStartTime = in.readLong(); 7200 s.mStarts = s.mLoadedStarts = in.readInt(); 7201 s.mLaunches = s.mLoadedLaunches = in.readInt(); 7202 } 7203 } 7204 } 7205 } 7206 7207 /** 7208 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 7209 * disk. This format does not allow a lossless round-trip. 7210 * 7211 * @param out the Parcel to be written to. 7212 */ 7213 public void writeSummaryToParcel(Parcel out) { 7214 pullPendingStateUpdatesLocked(); 7215 7216 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 7217 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 7218 7219 out.writeInt(VERSION); 7220 7221 writeHistory(out, true); 7222 7223 out.writeInt(mStartCount); 7224 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 7225 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 7226 out.writeLong(mStartClockTime); 7227 mOnBatteryTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 7228 mOnBatteryScreenOffTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 7229 out.writeInt(mDischargeUnplugLevel); 7230 out.writeInt(mDischargePlugLevel); 7231 out.writeInt(mDischargeCurrentLevel); 7232 out.writeInt(mCurrentBatteryLevel); 7233 out.writeInt(getLowDischargeAmountSinceCharge()); 7234 out.writeInt(getHighDischargeAmountSinceCharge()); 7235 out.writeInt(getDischargeAmountScreenOnSinceCharge()); 7236 out.writeInt(getDischargeAmountScreenOffSinceCharge()); 7237 out.writeInt(mNumDischargeStepDurations); 7238 out.writeLongArray(mDischargeStepDurations); 7239 out.writeInt(mNumChargeStepDurations); 7240 out.writeLongArray(mChargeStepDurations); 7241 7242 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7243 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7244 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7245 } 7246 mInteractiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7247 mLowPowerModeEnabledTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7248 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7249 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7250 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7251 } 7252 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7253 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7254 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7255 } 7256 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7257 mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 7258 mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 7259 } 7260 mMobileRadioActiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7261 mMobileRadioActivePerAppTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7262 mMobileRadioActiveAdjustedTime.writeSummaryFromParcelLocked(out); 7263 mMobileRadioActiveUnknownTime.writeSummaryFromParcelLocked(out); 7264 mMobileRadioActiveUnknownCount.writeSummaryFromParcelLocked(out); 7265 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7266 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7267 for (int i=0; i<NUM_WIFI_STATES; i++) { 7268 mWifiStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7269 } 7270 mBluetoothOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7271 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7272 mBluetoothStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7273 } 7274 7275 out.writeInt(mKernelWakelockStats.size()); 7276 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 7277 Timer kwlt = ent.getValue(); 7278 if (kwlt != null) { 7279 out.writeInt(1); 7280 out.writeString(ent.getKey()); 7281 kwlt.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7282 } else { 7283 out.writeInt(0); 7284 } 7285 } 7286 7287 out.writeInt(mWakeupReasonStats.size()); 7288 for (Map.Entry<String, LongSamplingCounter> ent : mWakeupReasonStats.entrySet()) { 7289 LongSamplingCounter counter = ent.getValue(); 7290 if (counter != null) { 7291 out.writeInt(1); 7292 out.writeString(ent.getKey()); 7293 counter.writeSummaryFromParcelLocked(out); 7294 } else { 7295 out.writeInt(0); 7296 } 7297 } 7298 7299 out.writeInt(sNumSpeedSteps); 7300 final int NU = mUidStats.size(); 7301 out.writeInt(NU); 7302 for (int iu = 0; iu < NU; iu++) { 7303 out.writeInt(mUidStats.keyAt(iu)); 7304 Uid u = mUidStats.valueAt(iu); 7305 7306 if (u.mWifiRunningTimer != null) { 7307 out.writeInt(1); 7308 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7309 } else { 7310 out.writeInt(0); 7311 } 7312 if (u.mFullWifiLockTimer != null) { 7313 out.writeInt(1); 7314 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7315 } else { 7316 out.writeInt(0); 7317 } 7318 if (u.mWifiScanTimer != null) { 7319 out.writeInt(1); 7320 u.mWifiScanTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7321 } else { 7322 out.writeInt(0); 7323 } 7324 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 7325 if (u.mWifiBatchedScanTimer[i] != null) { 7326 out.writeInt(1); 7327 u.mWifiBatchedScanTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7328 } else { 7329 out.writeInt(0); 7330 } 7331 } 7332 if (u.mWifiMulticastTimer != null) { 7333 out.writeInt(1); 7334 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7335 } else { 7336 out.writeInt(0); 7337 } 7338 if (u.mAudioTurnedOnTimer != null) { 7339 out.writeInt(1); 7340 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7341 } else { 7342 out.writeInt(0); 7343 } 7344 if (u.mVideoTurnedOnTimer != null) { 7345 out.writeInt(1); 7346 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7347 } else { 7348 out.writeInt(0); 7349 } 7350 if (u.mForegroundActivityTimer != null) { 7351 out.writeInt(1); 7352 u.mForegroundActivityTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7353 } else { 7354 out.writeInt(0); 7355 } 7356 if (u.mVibratorOnTimer != null) { 7357 out.writeInt(1); 7358 u.mVibratorOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7359 } else { 7360 out.writeInt(0); 7361 } 7362 7363 if (u.mUserActivityCounters == null) { 7364 out.writeInt(0); 7365 } else { 7366 out.writeInt(1); 7367 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 7368 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 7369 } 7370 } 7371 7372 if (u.mNetworkByteActivityCounters == null) { 7373 out.writeInt(0); 7374 } else { 7375 out.writeInt(1); 7376 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7377 u.mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 7378 u.mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 7379 } 7380 u.mMobileRadioActiveTime.writeSummaryFromParcelLocked(out); 7381 u.mMobileRadioActiveCount.writeSummaryFromParcelLocked(out); 7382 } 7383 7384 int NW = u.mWakelockStats.size(); 7385 out.writeInt(NW); 7386 if (NW > 0) { 7387 for (Map.Entry<String, BatteryStatsImpl.Uid.Wakelock> ent 7388 : u.mWakelockStats.entrySet()) { 7389 out.writeString(ent.getKey()); 7390 Uid.Wakelock wl = ent.getValue(); 7391 if (wl.mTimerFull != null) { 7392 out.writeInt(1); 7393 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7394 } else { 7395 out.writeInt(0); 7396 } 7397 if (wl.mTimerPartial != null) { 7398 out.writeInt(1); 7399 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7400 } else { 7401 out.writeInt(0); 7402 } 7403 if (wl.mTimerWindow != null) { 7404 out.writeInt(1); 7405 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7406 } else { 7407 out.writeInt(0); 7408 } 7409 } 7410 } 7411 7412 int NSE = u.mSensorStats.size(); 7413 out.writeInt(NSE); 7414 if (NSE > 0) { 7415 for (Map.Entry<Integer, BatteryStatsImpl.Uid.Sensor> ent 7416 : u.mSensorStats.entrySet()) { 7417 out.writeInt(ent.getKey()); 7418 Uid.Sensor se = ent.getValue(); 7419 if (se.mTimer != null) { 7420 out.writeInt(1); 7421 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7422 } else { 7423 out.writeInt(0); 7424 } 7425 } 7426 } 7427 7428 int NP = u.mProcessStats.size(); 7429 out.writeInt(NP); 7430 if (NP > 0) { 7431 for (Map.Entry<String, BatteryStatsImpl.Uid.Proc> ent 7432 : u.mProcessStats.entrySet()) { 7433 out.writeString(ent.getKey()); 7434 Uid.Proc ps = ent.getValue(); 7435 out.writeLong(ps.mUserTime); 7436 out.writeLong(ps.mSystemTime); 7437 out.writeLong(ps.mForegroundTime); 7438 out.writeInt(ps.mStarts); 7439 final int N = ps.mSpeedBins.length; 7440 out.writeInt(N); 7441 for (int i=0; i<N; i++) { 7442 if (ps.mSpeedBins[i] != null) { 7443 out.writeInt(1); 7444 ps.mSpeedBins[i].writeSummaryFromParcelLocked(out); 7445 } else { 7446 out.writeInt(0); 7447 } 7448 } 7449 ps.writeExcessivePowerToParcelLocked(out); 7450 } 7451 } 7452 7453 NP = u.mPackageStats.size(); 7454 out.writeInt(NP); 7455 if (NP > 0) { 7456 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 7457 : u.mPackageStats.entrySet()) { 7458 out.writeString(ent.getKey()); 7459 Uid.Pkg ps = ent.getValue(); 7460 out.writeInt(ps.mWakeups); 7461 final int NS = ps.mServiceStats.size(); 7462 out.writeInt(NS); 7463 if (NS > 0) { 7464 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg.Serv> sent 7465 : ps.mServiceStats.entrySet()) { 7466 out.writeString(sent.getKey()); 7467 BatteryStatsImpl.Uid.Pkg.Serv ss = sent.getValue(); 7468 long time = ss.getStartTimeToNowLocked( 7469 mOnBatteryTimeBase.getUptime(NOW_SYS)); 7470 out.writeLong(time); 7471 out.writeInt(ss.mStarts); 7472 out.writeInt(ss.mLaunches); 7473 } 7474 } 7475 } 7476 } 7477 } 7478 } 7479 7480 public void readFromParcel(Parcel in) { 7481 readFromParcelLocked(in); 7482 } 7483 7484 void readFromParcelLocked(Parcel in) { 7485 int magic = in.readInt(); 7486 if (magic != MAGIC) { 7487 throw new ParcelFormatException("Bad magic number"); 7488 } 7489 7490 readHistory(in, false); 7491 7492 mStartCount = in.readInt(); 7493 mStartClockTime = in.readLong(); 7494 mUptime = in.readLong(); 7495 mUptimeStart = in.readLong(); 7496 mRealtime = in.readLong(); 7497 mRealtimeStart = in.readLong(); 7498 mOnBattery = in.readInt() != 0; 7499 mOnBatteryInternal = false; // we are no longer really running. 7500 mOnBatteryTimeBase.readFromParcel(in); 7501 mOnBatteryScreenOffTimeBase.readFromParcel(in); 7502 7503 mScreenState = Display.STATE_UNKNOWN; 7504 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase, in); 7505 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7506 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase, 7507 in); 7508 } 7509 mInteractive = false; 7510 mInteractiveTimer = new StopwatchTimer(null, -9, null, mOnBatteryTimeBase, in); 7511 mPhoneOn = false; 7512 mLowPowerModeEnabledTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase, in); 7513 mPhoneOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase, in); 7514 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7515 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 7516 null, mOnBatteryTimeBase, in); 7517 } 7518 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase, in); 7519 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7520 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 7521 null, mOnBatteryTimeBase, in); 7522 } 7523 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7524 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 7525 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 7526 } 7527 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 7528 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase, in); 7529 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase, 7530 in); 7531 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 7532 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 7533 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 7534 mWifiOn = false; 7535 mWifiOnTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase, in); 7536 mGlobalWifiRunning = false; 7537 mGlobalWifiRunningTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase, in); 7538 for (int i=0; i<NUM_WIFI_STATES; i++) { 7539 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, 7540 null, mOnBatteryTimeBase, in); 7541 } 7542 mBluetoothOn = false; 7543 mBluetoothOnTimer = new StopwatchTimer(null, -6, null, mOnBatteryTimeBase, in); 7544 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7545 mBluetoothStateTimer[i] = new StopwatchTimer(null, -500-i, 7546 null, mOnBatteryTimeBase, in); 7547 } 7548 mAudioOn = false; 7549 mAudioOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 7550 mVideoOn = false; 7551 mVideoOnTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase); 7552 mDischargeUnplugLevel = in.readInt(); 7553 mDischargePlugLevel = in.readInt(); 7554 mDischargeCurrentLevel = in.readInt(); 7555 mCurrentBatteryLevel = in.readInt(); 7556 mLowDischargeAmountSinceCharge = in.readInt(); 7557 mHighDischargeAmountSinceCharge = in.readInt(); 7558 mDischargeAmountScreenOn = in.readInt(); 7559 mDischargeAmountScreenOnSinceCharge = in.readInt(); 7560 mDischargeAmountScreenOff = in.readInt(); 7561 mDischargeAmountScreenOffSinceCharge = in.readInt(); 7562 mNumDischargeStepDurations = in.readInt(); 7563 in.readLongArray(mDischargeStepDurations); 7564 mNumChargeStepDurations = in.readInt(); 7565 in.readLongArray(mChargeStepDurations); 7566 mLastWriteTime = in.readLong(); 7567 7568 mBluetoothPingCount = in.readInt(); 7569 mBluetoothPingStart = -1; 7570 7571 mKernelWakelockStats.clear(); 7572 int NKW = in.readInt(); 7573 for (int ikw = 0; ikw < NKW; ikw++) { 7574 if (in.readInt() != 0) { 7575 String wakelockName = in.readString(); 7576 SamplingTimer kwlt = new SamplingTimer(mOnBatteryTimeBase, in); 7577 mKernelWakelockStats.put(wakelockName, kwlt); 7578 } 7579 } 7580 7581 mWakeupReasonStats.clear(); 7582 int NWR = in.readInt(); 7583 for (int iwr = 0; iwr < NWR; iwr++) { 7584 if (in.readInt() != 0) { 7585 String reasonName = in.readString(); 7586 LongSamplingCounter counter = new LongSamplingCounter(mOnBatteryScreenOffTimeBase, 7587 in); 7588 mWakeupReasonStats.put(reasonName, counter); 7589 } 7590 } 7591 7592 mPartialTimers.clear(); 7593 mFullTimers.clear(); 7594 mWindowTimers.clear(); 7595 mWifiRunningTimers.clear(); 7596 mFullWifiLockTimers.clear(); 7597 mWifiScanTimers.clear(); 7598 mWifiBatchedScanTimers.clear(); 7599 mWifiMulticastTimers.clear(); 7600 7601 sNumSpeedSteps = in.readInt(); 7602 7603 int numUids = in.readInt(); 7604 mUidStats.clear(); 7605 for (int i = 0; i < numUids; i++) { 7606 int uid = in.readInt(); 7607 Uid u = new Uid(uid); 7608 u.readFromParcelLocked(mOnBatteryTimeBase, mOnBatteryScreenOffTimeBase, in); 7609 mUidStats.append(uid, u); 7610 } 7611 } 7612 7613 public void writeToParcel(Parcel out, int flags) { 7614 writeToParcelLocked(out, true, flags); 7615 } 7616 7617 public void writeToParcelWithoutUids(Parcel out, int flags) { 7618 writeToParcelLocked(out, false, flags); 7619 } 7620 7621 @SuppressWarnings("unused") 7622 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 7623 // Need to update with current kernel wake lock counts. 7624 pullPendingStateUpdatesLocked(); 7625 7626 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 7627 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 7628 final long batteryRealtime = mOnBatteryTimeBase.getRealtime(uSecRealtime); 7629 final long batteryScreenOffRealtime = mOnBatteryScreenOffTimeBase.getRealtime(uSecRealtime); 7630 7631 out.writeInt(MAGIC); 7632 7633 writeHistory(out, false); 7634 7635 out.writeInt(mStartCount); 7636 out.writeLong(mStartClockTime); 7637 out.writeLong(mUptime); 7638 out.writeLong(mUptimeStart); 7639 out.writeLong(mRealtime); 7640 out.writeLong(mRealtimeStart); 7641 out.writeInt(mOnBattery ? 1 : 0); 7642 mOnBatteryTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 7643 mOnBatteryScreenOffTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 7644 7645 mScreenOnTimer.writeToParcel(out, uSecRealtime); 7646 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7647 mScreenBrightnessTimer[i].writeToParcel(out, uSecRealtime); 7648 } 7649 mInteractiveTimer.writeToParcel(out, uSecRealtime); 7650 mLowPowerModeEnabledTimer.writeToParcel(out, uSecRealtime); 7651 mPhoneOnTimer.writeToParcel(out, uSecRealtime); 7652 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7653 mPhoneSignalStrengthsTimer[i].writeToParcel(out, uSecRealtime); 7654 } 7655 mPhoneSignalScanningTimer.writeToParcel(out, uSecRealtime); 7656 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7657 mPhoneDataConnectionsTimer[i].writeToParcel(out, uSecRealtime); 7658 } 7659 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7660 mNetworkByteActivityCounters[i].writeToParcel(out); 7661 mNetworkPacketActivityCounters[i].writeToParcel(out); 7662 } 7663 mMobileRadioActiveTimer.writeToParcel(out, uSecRealtime); 7664 mMobileRadioActivePerAppTimer.writeToParcel(out, uSecRealtime); 7665 mMobileRadioActiveAdjustedTime.writeToParcel(out); 7666 mMobileRadioActiveUnknownTime.writeToParcel(out); 7667 mMobileRadioActiveUnknownCount.writeToParcel(out); 7668 mWifiOnTimer.writeToParcel(out, uSecRealtime); 7669 mGlobalWifiRunningTimer.writeToParcel(out, uSecRealtime); 7670 for (int i=0; i<NUM_WIFI_STATES; i++) { 7671 mWifiStateTimer[i].writeToParcel(out, uSecRealtime); 7672 } 7673 mBluetoothOnTimer.writeToParcel(out, uSecRealtime); 7674 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7675 mBluetoothStateTimer[i].writeToParcel(out, uSecRealtime); 7676 } 7677 out.writeInt(mDischargeUnplugLevel); 7678 out.writeInt(mDischargePlugLevel); 7679 out.writeInt(mDischargeCurrentLevel); 7680 out.writeInt(mCurrentBatteryLevel); 7681 out.writeInt(mLowDischargeAmountSinceCharge); 7682 out.writeInt(mHighDischargeAmountSinceCharge); 7683 out.writeInt(mDischargeAmountScreenOn); 7684 out.writeInt(mDischargeAmountScreenOnSinceCharge); 7685 out.writeInt(mDischargeAmountScreenOff); 7686 out.writeInt(mDischargeAmountScreenOffSinceCharge); 7687 out.writeInt(mNumDischargeStepDurations); 7688 out.writeLongArray(mDischargeStepDurations); 7689 out.writeInt(mNumChargeStepDurations); 7690 out.writeLongArray(mChargeStepDurations); 7691 out.writeLong(mLastWriteTime); 7692 7693 out.writeInt(getBluetoothPingCount()); 7694 7695 if (inclUids) { 7696 out.writeInt(mKernelWakelockStats.size()); 7697 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 7698 SamplingTimer kwlt = ent.getValue(); 7699 if (kwlt != null) { 7700 out.writeInt(1); 7701 out.writeString(ent.getKey()); 7702 kwlt.writeToParcel(out, uSecRealtime); 7703 } else { 7704 out.writeInt(0); 7705 } 7706 } 7707 out.writeInt(mWakeupReasonStats.size()); 7708 for (Map.Entry<String, LongSamplingCounter> ent : mWakeupReasonStats.entrySet()) { 7709 LongSamplingCounter counter = ent.getValue(); 7710 if (counter != null) { 7711 out.writeInt(1); 7712 out.writeString(ent.getKey()); 7713 counter.writeToParcel(out); 7714 } else { 7715 out.writeInt(0); 7716 } 7717 } 7718 } else { 7719 out.writeInt(0); 7720 } 7721 7722 out.writeInt(sNumSpeedSteps); 7723 7724 if (inclUids) { 7725 int size = mUidStats.size(); 7726 out.writeInt(size); 7727 for (int i = 0; i < size; i++) { 7728 out.writeInt(mUidStats.keyAt(i)); 7729 Uid uid = mUidStats.valueAt(i); 7730 7731 uid.writeToParcelLocked(out, uSecRealtime); 7732 } 7733 } else { 7734 out.writeInt(0); 7735 } 7736 } 7737 7738 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 7739 new Parcelable.Creator<BatteryStatsImpl>() { 7740 public BatteryStatsImpl createFromParcel(Parcel in) { 7741 return new BatteryStatsImpl(in); 7742 } 7743 7744 public BatteryStatsImpl[] newArray(int size) { 7745 return new BatteryStatsImpl[size]; 7746 } 7747 }; 7748 7749 public void prepareForDumpLocked() { 7750 // Need to retrieve current kernel wake lock stats before printing. 7751 pullPendingStateUpdatesLocked(); 7752 } 7753 7754 public void dumpLocked(Context context, PrintWriter pw, int flags, int reqUid, long histStart) { 7755 if (DEBUG) { 7756 pw.println("mOnBatteryTimeBase:"); 7757 mOnBatteryTimeBase.dump(pw, " "); 7758 pw.println("mOnBatteryScreenOffTimeBase:"); 7759 mOnBatteryScreenOffTimeBase.dump(pw, " "); 7760 Printer pr = new PrintWriterPrinter(pw); 7761 pr.println("*** Screen timer:"); 7762 mScreenOnTimer.logState(pr, " "); 7763 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7764 pr.println("*** Screen brightness #" + i + ":"); 7765 mScreenBrightnessTimer[i].logState(pr, " "); 7766 } 7767 pr.println("*** Interactive timer:"); 7768 mInteractiveTimer.logState(pr, " "); 7769 pr.println("*** Low power mode timer:"); 7770 mLowPowerModeEnabledTimer.logState(pr, " "); 7771 pr.println("*** Phone timer:"); 7772 mPhoneOnTimer.logState(pr, " "); 7773 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7774 pr.println("*** Signal strength #" + i + ":"); 7775 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 7776 } 7777 pr.println("*** Signal scanning :"); 7778 mPhoneSignalScanningTimer.logState(pr, " "); 7779 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7780 pr.println("*** Data connection type #" + i + ":"); 7781 mPhoneDataConnectionsTimer[i].logState(pr, " "); 7782 } 7783 pr.println("*** mMobileRadioPowerState=" + mMobileRadioPowerState); 7784 pr.println("*** Mobile network active timer:"); 7785 mMobileRadioActiveTimer.logState(pr, " "); 7786 pr.println("*** Mobile network active adjusted timer:"); 7787 mMobileRadioActiveAdjustedTime.logState(pr, " "); 7788 pr.println("*** Wifi timer:"); 7789 mWifiOnTimer.logState(pr, " "); 7790 pr.println("*** WifiRunning timer:"); 7791 mGlobalWifiRunningTimer.logState(pr, " "); 7792 for (int i=0; i<NUM_WIFI_STATES; i++) { 7793 pr.println("*** Wifi state #" + i + ":"); 7794 mWifiStateTimer[i].logState(pr, " "); 7795 } 7796 pr.println("*** Bluetooth timer:"); 7797 mBluetoothOnTimer.logState(pr, " "); 7798 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7799 pr.println("*** Bluetooth active type #" + i + ":"); 7800 mBluetoothStateTimer[i].logState(pr, " "); 7801 } 7802 } 7803 super.dumpLocked(context, pw, flags, reqUid, histStart); 7804 } 7805} 7806