BatteryStatsImpl.java revision cbefd8dd2befcb768f911a63becc427ec4c13250
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 public boolean mRecordAllWakeLocks; 239 240 int mScreenState = Display.STATE_UNKNOWN; 241 StopwatchTimer mScreenOnTimer; 242 243 int mScreenBrightnessBin = -1; 244 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 245 246 boolean mInteractive; 247 StopwatchTimer mInteractiveTimer; 248 249 boolean mLowPowerModeEnabled; 250 StopwatchTimer mLowPowerModeEnabledTimer; 251 252 boolean mPhoneOn; 253 StopwatchTimer mPhoneOnTimer; 254 255 boolean mAudioOn; 256 StopwatchTimer mAudioOnTimer; 257 258 boolean mVideoOn; 259 StopwatchTimer mVideoOnTimer; 260 261 int mPhoneSignalStrengthBin = -1; 262 int mPhoneSignalStrengthBinRaw = -1; 263 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 264 new StopwatchTimer[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 265 266 StopwatchTimer mPhoneSignalScanningTimer; 267 268 int mPhoneDataConnectionType = -1; 269 final StopwatchTimer[] mPhoneDataConnectionsTimer = 270 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 271 272 final LongSamplingCounter[] mNetworkByteActivityCounters = 273 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 274 final LongSamplingCounter[] mNetworkPacketActivityCounters = 275 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 276 277 boolean mWifiOn; 278 StopwatchTimer mWifiOnTimer; 279 280 boolean mGlobalWifiRunning; 281 StopwatchTimer mGlobalWifiRunningTimer; 282 283 int mWifiState = -1; 284 final StopwatchTimer[] mWifiStateTimer = new StopwatchTimer[NUM_WIFI_STATES]; 285 286 boolean mBluetoothOn; 287 StopwatchTimer mBluetoothOnTimer; 288 289 int mBluetoothState = -1; 290 final StopwatchTimer[] mBluetoothStateTimer = new StopwatchTimer[NUM_BLUETOOTH_STATES]; 291 292 int mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 293 StopwatchTimer mMobileRadioActiveTimer; 294 StopwatchTimer mMobileRadioActivePerAppTimer; 295 LongSamplingCounter mMobileRadioActiveAdjustedTime; 296 LongSamplingCounter mMobileRadioActiveUnknownTime; 297 LongSamplingCounter mMobileRadioActiveUnknownCount; 298 299 /** Bluetooth headset object */ 300 BluetoothHeadset mBtHeadset; 301 302 /** 303 * These provide time bases that discount the time the device is plugged 304 * in to power. 305 */ 306 boolean mOnBattery; 307 boolean mOnBatteryInternal; 308 309 /* 310 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 311 */ 312 int mDischargeStartLevel; 313 int mDischargeUnplugLevel; 314 int mDischargePlugLevel; 315 int mDischargeCurrentLevel; 316 int mCurrentBatteryLevel; 317 int mLowDischargeAmountSinceCharge; 318 int mHighDischargeAmountSinceCharge; 319 int mDischargeScreenOnUnplugLevel; 320 int mDischargeScreenOffUnplugLevel; 321 int mDischargeAmountScreenOn; 322 int mDischargeAmountScreenOnSinceCharge; 323 int mDischargeAmountScreenOff; 324 int mDischargeAmountScreenOffSinceCharge; 325 326 static final int MAX_LEVEL_STEPS = 100; 327 328 int mLastDischargeStepLevel; 329 long mLastDischargeStepTime; 330 int mNumDischargeStepDurations; 331 final long[] mDischargeStepDurations = new long[MAX_LEVEL_STEPS]; 332 333 int mLastChargeStepLevel; 334 long mLastChargeStepTime; 335 int mNumChargeStepDurations; 336 final long[] mChargeStepDurations = new long[MAX_LEVEL_STEPS]; 337 338 long mLastWriteTime = 0; // Milliseconds 339 340 private int mBluetoothPingCount; 341 private int mBluetoothPingStart = -1; 342 343 private int mPhoneServiceState = -1; 344 private int mPhoneServiceStateRaw = -1; 345 private int mPhoneSimStateRaw = -1; 346 347 /* 348 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 349 */ 350 private final HashMap<String, SamplingTimer> mKernelWakelockStats = 351 new HashMap<String, SamplingTimer>(); 352 353 public Map<String, ? extends Timer> getKernelWakelockStats() { 354 return mKernelWakelockStats; 355 } 356 357 private static int sKernelWakelockUpdateVersion = 0; 358 359 String mLastWakeupReason = null; 360 long mLastWakeupUptimeMs = 0; 361 private final HashMap<String, LongSamplingCounter> mWakeupReasonStats = 362 new HashMap<String, LongSamplingCounter>(); 363 364 public Map<String, ? extends LongCounter> getWakeupReasonStats() { 365 return mWakeupReasonStats; 366 } 367 368 private static final int[] PROC_WAKELOCKS_FORMAT = new int[] { 369 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING| // 0: name 370 Process.PROC_QUOTES, 371 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 1: count 372 Process.PROC_TAB_TERM, 373 Process.PROC_TAB_TERM, 374 Process.PROC_TAB_TERM, 375 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 5: totalTime 376 }; 377 378 private static final int[] WAKEUP_SOURCES_FORMAT = new int[] { 379 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING, // 0: name 380 Process.PROC_TAB_TERM|Process.PROC_COMBINE| 381 Process.PROC_OUT_LONG, // 1: count 382 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 383 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 384 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 385 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 386 Process.PROC_TAB_TERM|Process.PROC_COMBINE 387 |Process.PROC_OUT_LONG, // 6: totalTime 388 }; 389 390 private final String[] mProcWakelocksName = new String[3]; 391 private final long[] mProcWakelocksData = new long[3]; 392 393 /* 394 * Used as a buffer for reading in data from /proc/wakelocks before it is processed and added 395 * to mKernelWakelockStats. 396 */ 397 private final Map<String, KernelWakelockStats> mProcWakelockFileStats = 398 new HashMap<String, KernelWakelockStats>(); 399 400 private final NetworkStatsFactory mNetworkStatsFactory = new NetworkStatsFactory(); 401 private NetworkStats mCurMobileSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 402 private NetworkStats mLastMobileSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 403 private NetworkStats mCurWifiSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 404 private NetworkStats mLastWifiSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 405 private NetworkStats mTmpNetworkStats; 406 private final NetworkStats.Entry mTmpNetworkStatsEntry = new NetworkStats.Entry(); 407 408 @GuardedBy("this") 409 private String[] mMobileIfaces = new String[0]; 410 @GuardedBy("this") 411 private String[] mWifiIfaces = new String[0]; 412 413 // For debugging 414 public BatteryStatsImpl() { 415 mFile = null; 416 mHandler = null; 417 } 418 419 public static interface TimeBaseObs { 420 void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime); 421 void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime); 422 } 423 424 static class TimeBase { 425 private final ArrayList<TimeBaseObs> mObservers = new ArrayList<TimeBaseObs>(); 426 427 private long mUptime; 428 private long mRealtime; 429 430 private boolean mRunning; 431 432 private long mPastUptime; 433 private long mUptimeStart; 434 private long mPastRealtime; 435 private long mRealtimeStart; 436 private long mUnpluggedUptime; 437 private long mUnpluggedRealtime; 438 439 public void dump(PrintWriter pw, String prefix) { 440 StringBuilder sb = new StringBuilder(128); 441 pw.print(prefix); pw.print("mRunning="); pw.println(mRunning); 442 sb.setLength(0); 443 sb.append(prefix); 444 sb.append("mUptime="); 445 formatTimeMs(sb, mUptime / 1000); 446 pw.println(sb.toString()); 447 sb.setLength(0); 448 sb.append(prefix); 449 sb.append("mRealtime="); 450 formatTimeMs(sb, mRealtime / 1000); 451 pw.println(sb.toString()); 452 sb.setLength(0); 453 sb.append(prefix); 454 sb.append("mPastUptime="); 455 formatTimeMs(sb, mPastUptime / 1000); sb.append("mUptimeStart="); 456 formatTimeMs(sb, mUptimeStart / 1000); 457 sb.append("mUnpluggedUptime="); formatTimeMs(sb, mUnpluggedUptime / 1000); 458 pw.println(sb.toString()); 459 sb.setLength(0); 460 sb.append(prefix); 461 sb.append("mPastRealtime="); 462 formatTimeMs(sb, mPastRealtime / 1000); sb.append("mRealtimeStart="); 463 formatTimeMs(sb, mRealtimeStart / 1000); 464 sb.append("mUnpluggedRealtime="); formatTimeMs(sb, mUnpluggedRealtime / 1000); 465 pw.println(sb.toString()); 466 } 467 468 public void add(TimeBaseObs observer) { 469 mObservers.add(observer); 470 } 471 472 public void remove(TimeBaseObs observer) { 473 if (!mObservers.remove(observer)) { 474 Slog.wtf(TAG, "Removed unknown observer: " + observer); 475 } 476 } 477 478 public void init(long uptime, long realtime) { 479 mRealtime = 0; 480 mUptime = 0; 481 mPastUptime = 0; 482 mPastRealtime = 0; 483 mUptimeStart = uptime; 484 mRealtimeStart = realtime; 485 mUnpluggedUptime = getUptime(mUptimeStart); 486 mUnpluggedRealtime = getRealtime(mRealtimeStart); 487 } 488 489 public void reset(long uptime, long realtime) { 490 if (!mRunning) { 491 mPastUptime = 0; 492 mPastRealtime = 0; 493 } else { 494 mUptimeStart = uptime; 495 mRealtimeStart = realtime; 496 mUnpluggedUptime = getUptime(uptime); 497 mUnpluggedRealtime = getRealtime(realtime); 498 } 499 } 500 501 public long computeUptime(long curTime, int which) { 502 switch (which) { 503 case STATS_SINCE_CHARGED: 504 return mUptime + getUptime(curTime); 505 case STATS_CURRENT: 506 return getUptime(curTime); 507 case STATS_SINCE_UNPLUGGED: 508 return getUptime(curTime) - mUnpluggedUptime; 509 } 510 return 0; 511 } 512 513 public long computeRealtime(long curTime, int which) { 514 switch (which) { 515 case STATS_SINCE_CHARGED: 516 return mRealtime + getRealtime(curTime); 517 case STATS_CURRENT: 518 return getRealtime(curTime); 519 case STATS_SINCE_UNPLUGGED: 520 return getRealtime(curTime) - mUnpluggedRealtime; 521 } 522 return 0; 523 } 524 525 public long getUptime(long curTime) { 526 long time = mPastUptime; 527 if (mRunning) { 528 time += curTime - mUptimeStart; 529 } 530 return time; 531 } 532 533 public long getRealtime(long curTime) { 534 long time = mPastRealtime; 535 if (mRunning) { 536 time += curTime - mRealtimeStart; 537 } 538 return time; 539 } 540 541 public long getUptimeStart() { 542 return mUptimeStart; 543 } 544 545 public long getRealtimeStart() { 546 return mRealtimeStart; 547 } 548 549 public boolean isRunning() { 550 return mRunning; 551 } 552 553 public boolean setRunning(boolean running, long uptime, long realtime) { 554 if (mRunning != running) { 555 mRunning = running; 556 if (running) { 557 mUptimeStart = uptime; 558 mRealtimeStart = realtime; 559 long batteryUptime = mUnpluggedUptime = getUptime(uptime); 560 long batteryRealtime = mUnpluggedRealtime = getRealtime(realtime); 561 562 for (int i = mObservers.size() - 1; i >= 0; i--) { 563 mObservers.get(i).onTimeStarted(realtime, batteryUptime, batteryRealtime); 564 } 565 } else { 566 mPastUptime += uptime - mUptimeStart; 567 mPastRealtime += realtime - mRealtimeStart; 568 569 long batteryUptime = getUptime(uptime); 570 long batteryRealtime = getRealtime(realtime); 571 572 for (int i = mObservers.size() - 1; i >= 0; i--) { 573 mObservers.get(i).onTimeStopped(realtime, batteryUptime, batteryRealtime); 574 } 575 } 576 return true; 577 } 578 return false; 579 } 580 581 public void readSummaryFromParcel(Parcel in) { 582 mUptime = in.readLong(); 583 mRealtime = in.readLong(); 584 } 585 586 public void writeSummaryToParcel(Parcel out, long uptime, long realtime) { 587 out.writeLong(computeUptime(uptime, STATS_SINCE_CHARGED)); 588 out.writeLong(computeRealtime(realtime, STATS_SINCE_CHARGED)); 589 } 590 591 public void readFromParcel(Parcel in) { 592 mRunning = false; 593 mUptime = in.readLong(); 594 mPastUptime = in.readLong(); 595 mUptimeStart = in.readLong(); 596 mRealtime = in.readLong(); 597 mPastRealtime = in.readLong(); 598 mRealtimeStart = in.readLong(); 599 mUnpluggedUptime = in.readLong(); 600 mUnpluggedRealtime = in.readLong(); 601 } 602 603 public void writeToParcel(Parcel out, long uptime, long realtime) { 604 final long runningUptime = getUptime(uptime); 605 final long runningRealtime = getRealtime(realtime); 606 out.writeLong(mUptime); 607 out.writeLong(runningUptime); 608 out.writeLong(mUptimeStart); 609 out.writeLong(mRealtime); 610 out.writeLong(runningRealtime); 611 out.writeLong(mRealtimeStart); 612 out.writeLong(mUnpluggedUptime); 613 out.writeLong(mUnpluggedRealtime); 614 } 615 } 616 617 /** 618 * State for keeping track of counting information. 619 */ 620 public static class Counter extends BatteryStats.Counter implements TimeBaseObs { 621 final AtomicInteger mCount = new AtomicInteger(); 622 final TimeBase mTimeBase; 623 int mLoadedCount; 624 int mLastCount; 625 int mUnpluggedCount; 626 int mPluggedCount; 627 628 Counter(TimeBase timeBase, Parcel in) { 629 mTimeBase = timeBase; 630 mPluggedCount = in.readInt(); 631 mCount.set(mPluggedCount); 632 mLoadedCount = in.readInt(); 633 mLastCount = 0; 634 mUnpluggedCount = in.readInt(); 635 timeBase.add(this); 636 } 637 638 Counter(TimeBase timeBase) { 639 mTimeBase = timeBase; 640 timeBase.add(this); 641 } 642 643 public void writeToParcel(Parcel out) { 644 out.writeInt(mCount.get()); 645 out.writeInt(mLoadedCount); 646 out.writeInt(mUnpluggedCount); 647 } 648 649 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 650 mUnpluggedCount = mPluggedCount; 651 mCount.set(mPluggedCount); 652 } 653 654 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 655 mPluggedCount = mCount.get(); 656 } 657 658 /** 659 * Writes a possibly null Counter to a Parcel. 660 * 661 * @param out the Parcel to be written to. 662 * @param counter a Counter, or null. 663 */ 664 public static void writeCounterToParcel(Parcel out, Counter counter) { 665 if (counter == null) { 666 out.writeInt(0); // indicates null 667 return; 668 } 669 out.writeInt(1); // indicates non-null 670 671 counter.writeToParcel(out); 672 } 673 674 @Override 675 public int getCountLocked(int which) { 676 int val = mCount.get(); 677 if (which == STATS_SINCE_UNPLUGGED) { 678 val -= mUnpluggedCount; 679 } else if (which != STATS_SINCE_CHARGED) { 680 val -= mLoadedCount; 681 } 682 683 return val; 684 } 685 686 public void logState(Printer pw, String prefix) { 687 pw.println(prefix + "mCount=" + mCount.get() 688 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 689 + " mUnpluggedCount=" + mUnpluggedCount 690 + " mPluggedCount=" + mPluggedCount); 691 } 692 693 void stepAtomic() { 694 mCount.incrementAndGet(); 695 } 696 697 /** 698 * Clear state of this counter. 699 */ 700 void reset(boolean detachIfReset) { 701 mCount.set(0); 702 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 703 if (detachIfReset) { 704 detach(); 705 } 706 } 707 708 void detach() { 709 mTimeBase.remove(this); 710 } 711 712 void writeSummaryFromParcelLocked(Parcel out) { 713 int count = mCount.get(); 714 out.writeInt(count); 715 } 716 717 void readSummaryFromParcelLocked(Parcel in) { 718 mLoadedCount = in.readInt(); 719 mCount.set(mLoadedCount); 720 mLastCount = 0; 721 mUnpluggedCount = mPluggedCount = mLoadedCount; 722 } 723 } 724 725 public static class SamplingCounter extends Counter { 726 SamplingCounter(TimeBase timeBase, Parcel in) { 727 super(timeBase, in); 728 } 729 730 SamplingCounter(TimeBase timeBase) { 731 super(timeBase); 732 } 733 734 public void addCountAtomic(long count) { 735 mCount.addAndGet((int)count); 736 } 737 } 738 739 public static class LongSamplingCounter extends LongCounter implements TimeBaseObs { 740 final TimeBase mTimeBase; 741 long mCount; 742 long mLoadedCount; 743 long mLastCount; 744 long mUnpluggedCount; 745 long mPluggedCount; 746 747 LongSamplingCounter(TimeBase timeBase, Parcel in) { 748 mTimeBase = timeBase; 749 mPluggedCount = in.readLong(); 750 mCount = mPluggedCount; 751 mLoadedCount = in.readLong(); 752 mLastCount = 0; 753 mUnpluggedCount = in.readLong(); 754 timeBase.add(this); 755 } 756 757 LongSamplingCounter(TimeBase timeBase) { 758 mTimeBase = timeBase; 759 timeBase.add(this); 760 } 761 762 public void writeToParcel(Parcel out) { 763 out.writeLong(mCount); 764 out.writeLong(mLoadedCount); 765 out.writeLong(mUnpluggedCount); 766 } 767 768 @Override 769 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 770 mUnpluggedCount = mPluggedCount; 771 mCount = mPluggedCount; 772 } 773 774 @Override 775 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 776 mPluggedCount = mCount; 777 } 778 779 public long getCountLocked(int which) { 780 long val = mCount; 781 if (which == STATS_SINCE_UNPLUGGED) { 782 val -= mUnpluggedCount; 783 } else if (which != STATS_SINCE_CHARGED) { 784 val -= mLoadedCount; 785 } 786 787 return val; 788 } 789 790 @Override 791 public void logState(Printer pw, String prefix) { 792 pw.println(prefix + "mCount=" + mCount 793 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 794 + " mUnpluggedCount=" + mUnpluggedCount 795 + " mPluggedCount=" + mPluggedCount); 796 } 797 798 void addCountLocked(long count) { 799 mCount += count; 800 } 801 802 /** 803 * Clear state of this counter. 804 */ 805 void reset(boolean detachIfReset) { 806 mCount = 0; 807 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 808 if (detachIfReset) { 809 detach(); 810 } 811 } 812 813 void detach() { 814 mTimeBase.remove(this); 815 } 816 817 void writeSummaryFromParcelLocked(Parcel out) { 818 out.writeLong(mCount); 819 } 820 821 void readSummaryFromParcelLocked(Parcel in) { 822 mLoadedCount = in.readLong(); 823 mCount = mLoadedCount; 824 mLastCount = 0; 825 mUnpluggedCount = mPluggedCount = mLoadedCount; 826 } 827 } 828 829 /** 830 * State for keeping track of timing information. 831 */ 832 public static abstract class Timer extends BatteryStats.Timer implements TimeBaseObs { 833 final int mType; 834 final TimeBase mTimeBase; 835 836 int mCount; 837 int mLoadedCount; 838 int mLastCount; 839 int mUnpluggedCount; 840 841 // Times are in microseconds for better accuracy when dividing by the 842 // lock count, and are in "battery realtime" units. 843 844 /** 845 * The total time we have accumulated since the start of the original 846 * boot, to the last time something interesting happened in the 847 * current run. 848 */ 849 long mTotalTime; 850 851 /** 852 * The total time we loaded for the previous runs. Subtract this from 853 * mTotalTime to find the time for the current run of the system. 854 */ 855 long mLoadedTime; 856 857 /** 858 * The run time of the last run of the system, as loaded from the 859 * saved data. 860 */ 861 long mLastTime; 862 863 /** 864 * The value of mTotalTime when unplug() was last called. Subtract 865 * this from mTotalTime to find the time since the last unplug from 866 * power. 867 */ 868 long mUnpluggedTime; 869 870 /** 871 * Constructs from a parcel. 872 * @param type 873 * @param timeBase 874 * @param in 875 */ 876 Timer(int type, TimeBase timeBase, Parcel in) { 877 mType = type; 878 mTimeBase = timeBase; 879 880 mCount = in.readInt(); 881 mLoadedCount = in.readInt(); 882 mLastCount = 0; 883 mUnpluggedCount = in.readInt(); 884 mTotalTime = in.readLong(); 885 mLoadedTime = in.readLong(); 886 mLastTime = 0; 887 mUnpluggedTime = in.readLong(); 888 timeBase.add(this); 889 } 890 891 Timer(int type, TimeBase timeBase) { 892 mType = type; 893 mTimeBase = timeBase; 894 timeBase.add(this); 895 } 896 897 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 898 899 protected abstract int computeCurrentCountLocked(); 900 901 /** 902 * Clear state of this timer. Returns true if the timer is inactive 903 * so can be completely dropped. 904 */ 905 boolean reset(boolean detachIfReset) { 906 mTotalTime = mLoadedTime = mLastTime = 0; 907 mCount = mLoadedCount = mLastCount = 0; 908 if (detachIfReset) { 909 detach(); 910 } 911 return true; 912 } 913 914 void detach() { 915 mTimeBase.remove(this); 916 } 917 918 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 919 out.writeInt(mCount); 920 out.writeInt(mLoadedCount); 921 out.writeInt(mUnpluggedCount); 922 out.writeLong(computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 923 out.writeLong(mLoadedTime); 924 out.writeLong(mUnpluggedTime); 925 } 926 927 public void onTimeStarted(long elapsedRealtime, long timeBaseUptime, long baseRealtime) { 928 if (DEBUG && mType < 0) { 929 Log.v(TAG, "unplug #" + mType + ": realtime=" + baseRealtime 930 + " old mUnpluggedTime=" + mUnpluggedTime 931 + " old mUnpluggedCount=" + mUnpluggedCount); 932 } 933 mUnpluggedTime = computeRunTimeLocked(baseRealtime); 934 mUnpluggedCount = mCount; 935 if (DEBUG && mType < 0) { 936 Log.v(TAG, "unplug #" + mType 937 + ": new mUnpluggedTime=" + mUnpluggedTime 938 + " new mUnpluggedCount=" + mUnpluggedCount); 939 } 940 } 941 942 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 943 if (DEBUG && mType < 0) { 944 Log.v(TAG, "plug #" + mType + ": realtime=" + baseRealtime 945 + " old mTotalTime=" + mTotalTime); 946 } 947 mTotalTime = computeRunTimeLocked(baseRealtime); 948 mCount = computeCurrentCountLocked(); 949 if (DEBUG && mType < 0) { 950 Log.v(TAG, "plug #" + mType 951 + ": new mTotalTime=" + mTotalTime); 952 } 953 } 954 955 /** 956 * Writes a possibly null Timer to a Parcel. 957 * 958 * @param out the Parcel to be written to. 959 * @param timer a Timer, or null. 960 */ 961 public static void writeTimerToParcel(Parcel out, Timer timer, long elapsedRealtimeUs) { 962 if (timer == null) { 963 out.writeInt(0); // indicates null 964 return; 965 } 966 out.writeInt(1); // indicates non-null 967 968 timer.writeToParcel(out, elapsedRealtimeUs); 969 } 970 971 @Override 972 public long getTotalTimeLocked(long elapsedRealtimeUs, int which) { 973 long val = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 974 if (which == STATS_SINCE_UNPLUGGED) { 975 val -= mUnpluggedTime; 976 } else if (which != STATS_SINCE_CHARGED) { 977 val -= mLoadedTime; 978 } 979 980 return val; 981 } 982 983 @Override 984 public int getCountLocked(int which) { 985 int val = computeCurrentCountLocked(); 986 if (which == STATS_SINCE_UNPLUGGED) { 987 val -= mUnpluggedCount; 988 } else if (which != STATS_SINCE_CHARGED) { 989 val -= mLoadedCount; 990 } 991 992 return val; 993 } 994 995 public void logState(Printer pw, String prefix) { 996 pw.println(prefix + "mCount=" + mCount 997 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 998 + " mUnpluggedCount=" + mUnpluggedCount); 999 pw.println(prefix + "mTotalTime=" + mTotalTime 1000 + " mLoadedTime=" + mLoadedTime); 1001 pw.println(prefix + "mLastTime=" + mLastTime 1002 + " mUnpluggedTime=" + mUnpluggedTime); 1003 } 1004 1005 1006 void writeSummaryFromParcelLocked(Parcel out, long elapsedRealtimeUs) { 1007 long runTime = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1008 out.writeLong(runTime); 1009 out.writeInt(mCount); 1010 } 1011 1012 void readSummaryFromParcelLocked(Parcel in) { 1013 // Multiply by 1000 for backwards compatibility 1014 mTotalTime = mLoadedTime = in.readLong(); 1015 mLastTime = 0; 1016 mUnpluggedTime = mTotalTime; 1017 mCount = mLoadedCount = in.readInt(); 1018 mLastCount = 0; 1019 mUnpluggedCount = mCount; 1020 } 1021 } 1022 1023 public static final class SamplingTimer extends Timer { 1024 1025 /** 1026 * The most recent reported count from /proc/wakelocks. 1027 */ 1028 int mCurrentReportedCount; 1029 1030 /** 1031 * The reported count from /proc/wakelocks when unplug() was last 1032 * called. 1033 */ 1034 int mUnpluggedReportedCount; 1035 1036 /** 1037 * The most recent reported total_time from /proc/wakelocks. 1038 */ 1039 long mCurrentReportedTotalTime; 1040 1041 1042 /** 1043 * The reported total_time from /proc/wakelocks when unplug() was last 1044 * called. 1045 */ 1046 long mUnpluggedReportedTotalTime; 1047 1048 /** 1049 * Whether we are currently in a discharge cycle. 1050 */ 1051 boolean mTimeBaseRunning; 1052 1053 /** 1054 * Whether we are currently recording reported values. 1055 */ 1056 boolean mTrackingReportedValues; 1057 1058 /* 1059 * A sequence counter, incremented once for each update of the stats. 1060 */ 1061 int mUpdateVersion; 1062 1063 SamplingTimer(TimeBase timeBase, Parcel in) { 1064 super(0, timeBase, in); 1065 mCurrentReportedCount = in.readInt(); 1066 mUnpluggedReportedCount = in.readInt(); 1067 mCurrentReportedTotalTime = in.readLong(); 1068 mUnpluggedReportedTotalTime = in.readLong(); 1069 mTrackingReportedValues = in.readInt() == 1; 1070 mTimeBaseRunning = timeBase.isRunning(); 1071 } 1072 1073 SamplingTimer(TimeBase timeBase, boolean trackReportedValues) { 1074 super(0, timeBase); 1075 mTrackingReportedValues = trackReportedValues; 1076 mTimeBaseRunning = timeBase.isRunning(); 1077 } 1078 1079 public void setStale() { 1080 mTrackingReportedValues = false; 1081 mUnpluggedReportedTotalTime = 0; 1082 mUnpluggedReportedCount = 0; 1083 } 1084 1085 public void setUpdateVersion(int version) { 1086 mUpdateVersion = version; 1087 } 1088 1089 public int getUpdateVersion() { 1090 return mUpdateVersion; 1091 } 1092 1093 public void updateCurrentReportedCount(int count) { 1094 if (mTimeBaseRunning && mUnpluggedReportedCount == 0) { 1095 // Updating the reported value for the first time. 1096 mUnpluggedReportedCount = count; 1097 // If we are receiving an update update mTrackingReportedValues; 1098 mTrackingReportedValues = true; 1099 } 1100 mCurrentReportedCount = count; 1101 } 1102 1103 public void updateCurrentReportedTotalTime(long totalTime) { 1104 if (mTimeBaseRunning && mUnpluggedReportedTotalTime == 0) { 1105 // Updating the reported value for the first time. 1106 mUnpluggedReportedTotalTime = totalTime; 1107 // If we are receiving an update update mTrackingReportedValues; 1108 mTrackingReportedValues = true; 1109 } 1110 mCurrentReportedTotalTime = totalTime; 1111 } 1112 1113 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1114 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1115 if (mTrackingReportedValues) { 1116 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 1117 mUnpluggedReportedCount = mCurrentReportedCount; 1118 } 1119 mTimeBaseRunning = true; 1120 } 1121 1122 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1123 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1124 mTimeBaseRunning = false; 1125 } 1126 1127 public void logState(Printer pw, String prefix) { 1128 super.logState(pw, prefix); 1129 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 1130 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 1131 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 1132 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 1133 } 1134 1135 protected long computeRunTimeLocked(long curBatteryRealtime) { 1136 return mTotalTime + (mTimeBaseRunning && mTrackingReportedValues 1137 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 1138 } 1139 1140 protected int computeCurrentCountLocked() { 1141 return mCount + (mTimeBaseRunning && mTrackingReportedValues 1142 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 1143 } 1144 1145 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1146 super.writeToParcel(out, elapsedRealtimeUs); 1147 out.writeInt(mCurrentReportedCount); 1148 out.writeInt(mUnpluggedReportedCount); 1149 out.writeLong(mCurrentReportedTotalTime); 1150 out.writeLong(mUnpluggedReportedTotalTime); 1151 out.writeInt(mTrackingReportedValues ? 1 : 0); 1152 } 1153 1154 boolean reset(boolean detachIfReset) { 1155 super.reset(detachIfReset); 1156 setStale(); 1157 return true; 1158 } 1159 1160 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 1161 super.writeSummaryFromParcelLocked(out, batteryRealtime); 1162 out.writeLong(mCurrentReportedTotalTime); 1163 out.writeInt(mCurrentReportedCount); 1164 out.writeInt(mTrackingReportedValues ? 1 : 0); 1165 } 1166 1167 void readSummaryFromParcelLocked(Parcel in) { 1168 super.readSummaryFromParcelLocked(in); 1169 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 1170 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 1171 mTrackingReportedValues = in.readInt() == 1; 1172 } 1173 } 1174 1175 /** 1176 * A timer that increments in batches. It does not run for durations, but just jumps 1177 * for a pre-determined amount. 1178 */ 1179 public static final class BatchTimer extends Timer { 1180 final Uid mUid; 1181 1182 /** 1183 * The last time at which we updated the timer. This is in elapsed realtime microseconds. 1184 */ 1185 long mLastAddedTime; 1186 1187 /** 1188 * The last duration that we added to the timer. This is in microseconds. 1189 */ 1190 long mLastAddedDuration; 1191 1192 /** 1193 * Whether we are currently in a discharge cycle. 1194 */ 1195 boolean mInDischarge; 1196 1197 BatchTimer(Uid uid, int type, TimeBase timeBase, Parcel in) { 1198 super(type, timeBase, in); 1199 mUid = uid; 1200 mLastAddedTime = in.readLong(); 1201 mLastAddedDuration = in.readLong(); 1202 mInDischarge = timeBase.isRunning(); 1203 } 1204 1205 BatchTimer(Uid uid, int type, TimeBase timeBase) { 1206 super(type, timeBase); 1207 mUid = uid; 1208 mInDischarge = timeBase.isRunning(); 1209 } 1210 1211 @Override 1212 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1213 super.writeToParcel(out, elapsedRealtimeUs); 1214 out.writeLong(mLastAddedTime); 1215 out.writeLong(mLastAddedDuration); 1216 } 1217 1218 @Override 1219 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1220 recomputeLastDuration(SystemClock.elapsedRealtime() * 1000, false); 1221 mInDischarge = false; 1222 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1223 } 1224 1225 @Override 1226 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1227 recomputeLastDuration(elapsedRealtime, false); 1228 mInDischarge = true; 1229 // If we are still within the last added duration, then re-added whatever remains. 1230 if (mLastAddedTime == elapsedRealtime) { 1231 mTotalTime += mLastAddedDuration; 1232 } 1233 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1234 } 1235 1236 @Override 1237 public void logState(Printer pw, String prefix) { 1238 super.logState(pw, prefix); 1239 pw.println(prefix + "mLastAddedTime=" + mLastAddedTime 1240 + " mLastAddedDuration=" + mLastAddedDuration); 1241 } 1242 1243 private long computeOverage(long curTime) { 1244 if (mLastAddedTime > 0) { 1245 return mLastTime + mLastAddedDuration - curTime; 1246 } 1247 return 0; 1248 } 1249 1250 private void recomputeLastDuration(long curTime, boolean abort) { 1251 final long overage = computeOverage(curTime); 1252 if (overage > 0) { 1253 // Aborting before the duration ran out -- roll back the remaining 1254 // duration. Only do this if currently discharging; otherwise we didn't 1255 // actually add the time. 1256 if (mInDischarge) { 1257 mTotalTime -= overage; 1258 } 1259 if (abort) { 1260 mLastAddedTime = 0; 1261 } else { 1262 mLastAddedTime = curTime; 1263 mLastAddedDuration -= overage; 1264 } 1265 } 1266 } 1267 1268 public void addDuration(BatteryStatsImpl stats, long durationMillis) { 1269 final long now = SystemClock.elapsedRealtime() * 1000; 1270 recomputeLastDuration(now, true); 1271 mLastAddedTime = now; 1272 mLastAddedDuration = durationMillis * 1000; 1273 if (mInDischarge) { 1274 mTotalTime += mLastAddedDuration; 1275 mCount++; 1276 } 1277 } 1278 1279 public void abortLastDuration(BatteryStatsImpl stats) { 1280 final long now = SystemClock.elapsedRealtime() * 1000; 1281 recomputeLastDuration(now, true); 1282 } 1283 1284 @Override 1285 protected int computeCurrentCountLocked() { 1286 return mCount; 1287 } 1288 1289 @Override 1290 protected long computeRunTimeLocked(long curBatteryRealtime) { 1291 final long overage = computeOverage(SystemClock.elapsedRealtime() * 1000); 1292 if (overage > 0) { 1293 return mTotalTime = overage; 1294 } 1295 return mTotalTime; 1296 } 1297 1298 @Override 1299 boolean reset(boolean detachIfReset) { 1300 final long now = SystemClock.elapsedRealtime() * 1000; 1301 recomputeLastDuration(now, true); 1302 boolean stillActive = mLastAddedTime == now; 1303 super.reset(!stillActive && detachIfReset); 1304 return !stillActive; 1305 } 1306 } 1307 1308 /** 1309 * State for keeping track of timing information. 1310 */ 1311 public static final class StopwatchTimer extends Timer { 1312 final Uid mUid; 1313 final ArrayList<StopwatchTimer> mTimerPool; 1314 1315 int mNesting; 1316 1317 /** 1318 * The last time at which we updated the timer. If mNesting is > 0, 1319 * subtract this from the current battery time to find the amount of 1320 * time we have been running since we last computed an update. 1321 */ 1322 long mUpdateTime; 1323 1324 /** 1325 * The total time at which the timer was acquired, to determine if it 1326 * was actually held for an interesting duration. 1327 */ 1328 long mAcquireTime; 1329 1330 long mTimeout; 1331 1332 /** 1333 * For partial wake locks, keep track of whether we are in the list 1334 * to consume CPU cycles. 1335 */ 1336 boolean mInList; 1337 1338 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1339 TimeBase timeBase, Parcel in) { 1340 super(type, timeBase, in); 1341 mUid = uid; 1342 mTimerPool = timerPool; 1343 mUpdateTime = in.readLong(); 1344 } 1345 1346 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1347 TimeBase timeBase) { 1348 super(type, timeBase); 1349 mUid = uid; 1350 mTimerPool = timerPool; 1351 } 1352 1353 void setTimeout(long timeout) { 1354 mTimeout = timeout; 1355 } 1356 1357 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1358 super.writeToParcel(out, elapsedRealtimeUs); 1359 out.writeLong(mUpdateTime); 1360 } 1361 1362 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1363 if (mNesting > 0) { 1364 if (DEBUG && mType < 0) { 1365 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 1366 } 1367 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1368 mUpdateTime = baseRealtime; 1369 if (DEBUG && mType < 0) { 1370 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 1371 } 1372 } 1373 } 1374 1375 public void logState(Printer pw, String prefix) { 1376 super.logState(pw, prefix); 1377 pw.println(prefix + "mNesting=" + mNesting + " mUpdateTime=" + mUpdateTime 1378 + " mAcquireTime=" + mAcquireTime); 1379 } 1380 1381 void startRunningLocked(long elapsedRealtimeMs) { 1382 if (mNesting++ == 0) { 1383 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1384 mUpdateTime = batteryRealtime; 1385 if (mTimerPool != null) { 1386 // Accumulate time to all currently active timers before adding 1387 // this new one to the pool. 1388 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1389 // Add this timer to the active pool 1390 mTimerPool.add(this); 1391 } 1392 // Increment the count 1393 mCount++; 1394 mAcquireTime = mTotalTime; 1395 if (DEBUG && mType < 0) { 1396 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 1397 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1398 + " mAcquireTime=" + mAcquireTime); 1399 } 1400 } 1401 } 1402 1403 boolean isRunningLocked() { 1404 return mNesting > 0; 1405 } 1406 1407 long checkpointRunningLocked(long elapsedRealtimeMs) { 1408 if (mNesting > 0) { 1409 // We are running... 1410 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1411 if (mTimerPool != null) { 1412 return refreshTimersLocked(batteryRealtime, mTimerPool, this); 1413 } 1414 final long heldTime = batteryRealtime - mUpdateTime; 1415 mUpdateTime = batteryRealtime; 1416 mTotalTime += heldTime; 1417 return heldTime; 1418 } 1419 return 0; 1420 } 1421 1422 long getLastUpdateTimeMs() { 1423 return mUpdateTime; 1424 } 1425 1426 void stopRunningLocked(long elapsedRealtimeMs) { 1427 // Ignore attempt to stop a timer that isn't running 1428 if (mNesting == 0) { 1429 return; 1430 } 1431 if (--mNesting == 0) { 1432 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1433 if (mTimerPool != null) { 1434 // Accumulate time to all active counters, scaled by the total 1435 // active in the pool, before taking this one out of the pool. 1436 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1437 // Remove this timer from the active pool 1438 mTimerPool.remove(this); 1439 } else { 1440 mNesting = 1; 1441 mTotalTime = computeRunTimeLocked(batteryRealtime); 1442 mNesting = 0; 1443 } 1444 1445 if (DEBUG && mType < 0) { 1446 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 1447 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1448 + " mAcquireTime=" + mAcquireTime); 1449 } 1450 1451 if (mTotalTime == mAcquireTime) { 1452 // If there was no change in the time, then discard this 1453 // count. A somewhat cheezy strategy, but hey. 1454 mCount--; 1455 } 1456 } 1457 } 1458 1459 // Update the total time for all other running Timers with the same type as this Timer 1460 // due to a change in timer count 1461 private static long refreshTimersLocked(long batteryRealtime, 1462 final ArrayList<StopwatchTimer> pool, StopwatchTimer self) { 1463 long selfTime = 0; 1464 final int N = pool.size(); 1465 for (int i=N-1; i>= 0; i--) { 1466 final StopwatchTimer t = pool.get(i); 1467 long heldTime = batteryRealtime - t.mUpdateTime; 1468 if (heldTime > 0) { 1469 final long myTime = heldTime / N; 1470 if (t == self) { 1471 selfTime = myTime; 1472 } 1473 t.mTotalTime += myTime; 1474 } 1475 t.mUpdateTime = batteryRealtime; 1476 } 1477 return selfTime; 1478 } 1479 1480 @Override 1481 protected long computeRunTimeLocked(long curBatteryRealtime) { 1482 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 1483 curBatteryRealtime = mUpdateTime + mTimeout; 1484 } 1485 return mTotalTime + (mNesting > 0 1486 ? (curBatteryRealtime - mUpdateTime) 1487 / (mTimerPool != null ? mTimerPool.size() : 1) 1488 : 0); 1489 } 1490 1491 @Override 1492 protected int computeCurrentCountLocked() { 1493 return mCount; 1494 } 1495 1496 boolean reset(boolean detachIfReset) { 1497 boolean canDetach = mNesting <= 0; 1498 super.reset(canDetach && detachIfReset); 1499 if (mNesting > 0) { 1500 mUpdateTime = mTimeBase.getRealtime(SystemClock.elapsedRealtime() * 1000); 1501 } 1502 mAcquireTime = mTotalTime; 1503 return canDetach; 1504 } 1505 1506 void detach() { 1507 super.detach(); 1508 if (mTimerPool != null) { 1509 mTimerPool.remove(this); 1510 } 1511 } 1512 1513 void readSummaryFromParcelLocked(Parcel in) { 1514 super.readSummaryFromParcelLocked(in); 1515 mNesting = 0; 1516 } 1517 } 1518 1519 /* 1520 * Get the wakeup reason counter, and create a new one if one 1521 * doesn't already exist. 1522 */ 1523 public LongSamplingCounter getWakeupReasonCounterLocked(String name) { 1524 LongSamplingCounter counter = mWakeupReasonStats.get(name); 1525 if (counter == null) { 1526 counter = new LongSamplingCounter(mOnBatteryScreenOffTimeBase); 1527 mWakeupReasonStats.put(name, counter); 1528 } 1529 return counter; 1530 } 1531 1532 private final Map<String, KernelWakelockStats> readKernelWakelockStats() { 1533 1534 FileInputStream is; 1535 byte[] buffer = new byte[8192]; 1536 int len; 1537 boolean wakeup_sources = false; 1538 1539 try { 1540 try { 1541 is = new FileInputStream("/proc/wakelocks"); 1542 } catch (java.io.FileNotFoundException e) { 1543 try { 1544 is = new FileInputStream("/d/wakeup_sources"); 1545 wakeup_sources = true; 1546 } catch (java.io.FileNotFoundException e2) { 1547 return null; 1548 } 1549 } 1550 1551 len = is.read(buffer); 1552 is.close(); 1553 } catch (java.io.IOException e) { 1554 return null; 1555 } 1556 1557 if (len > 0) { 1558 int i; 1559 for (i=0; i<len; i++) { 1560 if (buffer[i] == '\0') { 1561 len = i; 1562 break; 1563 } 1564 } 1565 } 1566 1567 return parseProcWakelocks(buffer, len, wakeup_sources); 1568 } 1569 1570 private final Map<String, KernelWakelockStats> parseProcWakelocks( 1571 byte[] wlBuffer, int len, boolean wakeup_sources) { 1572 String name; 1573 int count; 1574 long totalTime; 1575 int startIndex; 1576 int endIndex; 1577 int numUpdatedWlNames = 0; 1578 1579 // Advance past the first line. 1580 int i; 1581 for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++); 1582 startIndex = endIndex = i + 1; 1583 1584 synchronized(this) { 1585 Map<String, KernelWakelockStats> m = mProcWakelockFileStats; 1586 1587 sKernelWakelockUpdateVersion++; 1588 while (endIndex < len) { 1589 for (endIndex=startIndex; 1590 endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0'; 1591 endIndex++); 1592 endIndex++; // endIndex is an exclusive upper bound. 1593 // Don't go over the end of the buffer, Process.parseProcLine might 1594 // write to wlBuffer[endIndex] 1595 if (endIndex >= (len - 1) ) { 1596 return m; 1597 } 1598 1599 String[] nameStringArray = mProcWakelocksName; 1600 long[] wlData = mProcWakelocksData; 1601 // Stomp out any bad characters since this is from a circular buffer 1602 // A corruption is seen sometimes that results in the vm crashing 1603 // This should prevent crashes and the line will probably fail to parse 1604 for (int j = startIndex; j < endIndex; j++) { 1605 if ((wlBuffer[j] & 0x80) != 0) wlBuffer[j] = (byte) '?'; 1606 } 1607 boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex, 1608 wakeup_sources ? WAKEUP_SOURCES_FORMAT : 1609 PROC_WAKELOCKS_FORMAT, 1610 nameStringArray, wlData, null); 1611 1612 name = nameStringArray[0]; 1613 count = (int) wlData[1]; 1614 1615 if (wakeup_sources) { 1616 // convert milliseconds to microseconds 1617 totalTime = wlData[2] * 1000; 1618 } else { 1619 // convert nanoseconds to microseconds with rounding. 1620 totalTime = (wlData[2] + 500) / 1000; 1621 } 1622 1623 if (parsed && name.length() > 0) { 1624 if (!m.containsKey(name)) { 1625 m.put(name, new KernelWakelockStats(count, totalTime, 1626 sKernelWakelockUpdateVersion)); 1627 numUpdatedWlNames++; 1628 } else { 1629 KernelWakelockStats kwlStats = m.get(name); 1630 if (kwlStats.mVersion == sKernelWakelockUpdateVersion) { 1631 kwlStats.mCount += count; 1632 kwlStats.mTotalTime += totalTime; 1633 } else { 1634 kwlStats.mCount = count; 1635 kwlStats.mTotalTime = totalTime; 1636 kwlStats.mVersion = sKernelWakelockUpdateVersion; 1637 numUpdatedWlNames++; 1638 } 1639 } 1640 } 1641 startIndex = endIndex; 1642 } 1643 1644 if (m.size() != numUpdatedWlNames) { 1645 // Don't report old data. 1646 Iterator<KernelWakelockStats> itr = m.values().iterator(); 1647 while (itr.hasNext()) { 1648 if (itr.next().mVersion != sKernelWakelockUpdateVersion) { 1649 itr.remove(); 1650 } 1651 } 1652 } 1653 return m; 1654 } 1655 } 1656 1657 private class KernelWakelockStats { 1658 public int mCount; 1659 public long mTotalTime; 1660 public int mVersion; 1661 1662 KernelWakelockStats(int count, long totalTime, int version) { 1663 mCount = count; 1664 mTotalTime = totalTime; 1665 mVersion = version; 1666 } 1667 } 1668 1669 /* 1670 * Get the KernelWakelockTimer associated with name, and create a new one if one 1671 * doesn't already exist. 1672 */ 1673 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1674 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1675 if (kwlt == null) { 1676 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, true /* track reported values */); 1677 mKernelWakelockStats.put(name, kwlt); 1678 } 1679 return kwlt; 1680 } 1681 1682 private int getCurrentBluetoothPingCount() { 1683 if (mBtHeadset != null) { 1684 List<BluetoothDevice> deviceList = mBtHeadset.getConnectedDevices(); 1685 if (deviceList.size() > 0) { 1686 return mBtHeadset.getBatteryUsageHint(deviceList.get(0)); 1687 } 1688 } 1689 return -1; 1690 } 1691 1692 public int getBluetoothPingCount() { 1693 if (mBluetoothPingStart == -1) { 1694 return mBluetoothPingCount; 1695 } else if (mBtHeadset != null) { 1696 return getCurrentBluetoothPingCount() - mBluetoothPingStart; 1697 } 1698 return 0; 1699 } 1700 1701 public void setBtHeadset(BluetoothHeadset headset) { 1702 if (headset != null && mBtHeadset == null && isOnBattery() && mBluetoothPingStart == -1) { 1703 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1704 } 1705 mBtHeadset = headset; 1706 } 1707 1708 private int writeHistoryTag(HistoryTag tag) { 1709 Integer idxObj = mHistoryTagPool.get(tag); 1710 int idx; 1711 if (idxObj != null) { 1712 idx = idxObj; 1713 } else { 1714 idx = mNextHistoryTagIdx; 1715 HistoryTag key = new HistoryTag(); 1716 key.setTo(tag); 1717 tag.poolIdx = idx; 1718 mHistoryTagPool.put(key, idx); 1719 mNextHistoryTagIdx++; 1720 mNumHistoryTagChars += key.string.length() + 1; 1721 } 1722 return idx; 1723 } 1724 1725 private void readHistoryTag(int index, HistoryTag tag) { 1726 tag.string = mReadHistoryStrings[index]; 1727 tag.uid = mReadHistoryUids[index]; 1728 tag.poolIdx = index; 1729 } 1730 1731 // Part of initial delta int that specifies the time delta. 1732 static final int DELTA_TIME_MASK = 0x7ffff; 1733 static final int DELTA_TIME_LONG = 0x7ffff; // The delta is a following long 1734 static final int DELTA_TIME_INT = 0x7fffe; // The delta is a following int 1735 static final int DELTA_TIME_ABS = 0x7fffd; // Following is an entire abs update. 1736 // Flag in delta int: a new battery level int follows. 1737 static final int DELTA_BATTERY_LEVEL_FLAG = 0x00080000; 1738 // Flag in delta int: a new full state and battery status int follows. 1739 static final int DELTA_STATE_FLAG = 0x00100000; 1740 // Flag in delta int: a new full state2 int follows. 1741 static final int DELTA_STATE2_FLAG = 0x00200000; 1742 // Flag in delta int: contains a wakelock or wakeReason tag. 1743 static final int DELTA_WAKELOCK_FLAG = 0x00400000; 1744 // Flag in delta int: contains an event description. 1745 static final int DELTA_EVENT_FLAG = 0x00800000; 1746 // These upper bits are the frequently changing state bits. 1747 static final int DELTA_STATE_MASK = 0xff000000; 1748 1749 // These are the pieces of battery state that are packed in to the upper bits of 1750 // the state int that have been packed in to the first delta int. They must fit 1751 // in DELTA_STATE_MASK. 1752 static final int STATE_BATTERY_STATUS_MASK = 0x00000007; 1753 static final int STATE_BATTERY_STATUS_SHIFT = 29; 1754 static final int STATE_BATTERY_HEALTH_MASK = 0x00000007; 1755 static final int STATE_BATTERY_HEALTH_SHIFT = 26; 1756 static final int STATE_BATTERY_PLUG_MASK = 0x00000003; 1757 static final int STATE_BATTERY_PLUG_SHIFT = 24; 1758 1759 public void writeHistoryDelta(Parcel dest, HistoryItem cur, HistoryItem last) { 1760 if (last == null || cur.cmd != HistoryItem.CMD_UPDATE) { 1761 dest.writeInt(DELTA_TIME_ABS); 1762 cur.writeToParcel(dest, 0); 1763 return; 1764 } 1765 1766 final long deltaTime = cur.time - last.time; 1767 final int lastBatteryLevelInt = buildBatteryLevelInt(last); 1768 final int lastStateInt = buildStateInt(last); 1769 1770 int deltaTimeToken; 1771 if (deltaTime < 0 || deltaTime > Integer.MAX_VALUE) { 1772 deltaTimeToken = DELTA_TIME_LONG; 1773 } else if (deltaTime >= DELTA_TIME_ABS) { 1774 deltaTimeToken = DELTA_TIME_INT; 1775 } else { 1776 deltaTimeToken = (int)deltaTime; 1777 } 1778 int firstToken = deltaTimeToken | (cur.states&DELTA_STATE_MASK); 1779 final int batteryLevelInt = buildBatteryLevelInt(cur); 1780 final boolean batteryLevelIntChanged = batteryLevelInt != lastBatteryLevelInt; 1781 if (batteryLevelIntChanged) { 1782 firstToken |= DELTA_BATTERY_LEVEL_FLAG; 1783 } 1784 final int stateInt = buildStateInt(cur); 1785 final boolean stateIntChanged = stateInt != lastStateInt; 1786 if (stateIntChanged) { 1787 firstToken |= DELTA_STATE_FLAG; 1788 } 1789 final boolean state2IntChanged = cur.states2 != last.states2; 1790 if (state2IntChanged) { 1791 firstToken |= DELTA_STATE2_FLAG; 1792 } 1793 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1794 firstToken |= DELTA_WAKELOCK_FLAG; 1795 } 1796 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1797 firstToken |= DELTA_EVENT_FLAG; 1798 } 1799 dest.writeInt(firstToken); 1800 if (DEBUG) Slog.i(TAG, "WRITE DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1801 + " deltaTime=" + deltaTime); 1802 1803 if (deltaTimeToken >= DELTA_TIME_INT) { 1804 if (deltaTimeToken == DELTA_TIME_INT) { 1805 if (DEBUG) Slog.i(TAG, "WRITE DELTA: int deltaTime=" + (int)deltaTime); 1806 dest.writeInt((int)deltaTime); 1807 } else { 1808 if (DEBUG) Slog.i(TAG, "WRITE DELTA: long deltaTime=" + deltaTime); 1809 dest.writeLong(deltaTime); 1810 } 1811 } 1812 if (batteryLevelIntChanged) { 1813 dest.writeInt(batteryLevelInt); 1814 if (DEBUG) Slog.i(TAG, "WRITE DELTA: batteryToken=0x" 1815 + Integer.toHexString(batteryLevelInt) 1816 + " batteryLevel=" + cur.batteryLevel 1817 + " batteryTemp=" + cur.batteryTemperature 1818 + " batteryVolt=" + (int)cur.batteryVoltage); 1819 } 1820 if (stateIntChanged) { 1821 dest.writeInt(stateInt); 1822 if (DEBUG) Slog.i(TAG, "WRITE DELTA: stateToken=0x" 1823 + Integer.toHexString(stateInt) 1824 + " batteryStatus=" + cur.batteryStatus 1825 + " batteryHealth=" + cur.batteryHealth 1826 + " batteryPlugType=" + cur.batteryPlugType 1827 + " states=0x" + Integer.toHexString(cur.states)); 1828 } 1829 if (state2IntChanged) { 1830 dest.writeInt(cur.states2); 1831 if (DEBUG) Slog.i(TAG, "WRITE DELTA: states2=0x" 1832 + Integer.toHexString(cur.states2)); 1833 } 1834 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1835 int wakeLockIndex; 1836 int wakeReasonIndex; 1837 if (cur.wakelockTag != null) { 1838 wakeLockIndex = writeHistoryTag(cur.wakelockTag); 1839 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 1840 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 1841 } else { 1842 wakeLockIndex = 0xffff; 1843 } 1844 if (cur.wakeReasonTag != null) { 1845 wakeReasonIndex = writeHistoryTag(cur.wakeReasonTag); 1846 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 1847 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 1848 } else { 1849 wakeReasonIndex = 0xffff; 1850 } 1851 dest.writeInt((wakeReasonIndex<<16) | wakeLockIndex); 1852 } 1853 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1854 int index = writeHistoryTag(cur.eventTag); 1855 int codeAndIndex = (cur.eventCode&0xffff) | (index<<16); 1856 dest.writeInt(codeAndIndex); 1857 if (DEBUG) Slog.i(TAG, "WRITE DELTA: event=" + cur.eventCode + " tag=#" 1858 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 1859 + cur.eventTag.string); 1860 } 1861 } 1862 1863 private int buildBatteryLevelInt(HistoryItem h) { 1864 return ((((int)h.batteryLevel)<<25)&0xfe000000) 1865 | ((((int)h.batteryTemperature)<<14)&0x01ffc000) 1866 | (((int)h.batteryVoltage)&0x00003fff); 1867 } 1868 1869 private int buildStateInt(HistoryItem h) { 1870 int plugType = 0; 1871 if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_AC) != 0) { 1872 plugType = 1; 1873 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_USB) != 0) { 1874 plugType = 2; 1875 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_WIRELESS) != 0) { 1876 plugType = 3; 1877 } 1878 return ((h.batteryStatus&STATE_BATTERY_STATUS_MASK)<<STATE_BATTERY_STATUS_SHIFT) 1879 | ((h.batteryHealth&STATE_BATTERY_HEALTH_MASK)<<STATE_BATTERY_HEALTH_SHIFT) 1880 | ((plugType&STATE_BATTERY_PLUG_MASK)<<STATE_BATTERY_PLUG_SHIFT) 1881 | (h.states&(~DELTA_STATE_MASK)); 1882 } 1883 1884 public void readHistoryDelta(Parcel src, HistoryItem cur) { 1885 int firstToken = src.readInt(); 1886 int deltaTimeToken = firstToken&DELTA_TIME_MASK; 1887 cur.cmd = HistoryItem.CMD_UPDATE; 1888 cur.numReadInts = 1; 1889 if (DEBUG) Slog.i(TAG, "READ DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1890 + " deltaTimeToken=" + deltaTimeToken); 1891 1892 if (deltaTimeToken < DELTA_TIME_ABS) { 1893 cur.time += deltaTimeToken; 1894 } else if (deltaTimeToken == DELTA_TIME_ABS) { 1895 cur.time = src.readLong(); 1896 cur.numReadInts += 2; 1897 if (DEBUG) Slog.i(TAG, "READ DELTA: ABS time=" + cur.time); 1898 cur.readFromParcel(src); 1899 return; 1900 } else if (deltaTimeToken == DELTA_TIME_INT) { 1901 int delta = src.readInt(); 1902 cur.time += delta; 1903 cur.numReadInts += 1; 1904 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 1905 } else { 1906 long delta = src.readLong(); 1907 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 1908 cur.time += delta; 1909 cur.numReadInts += 2; 1910 } 1911 1912 if ((firstToken&DELTA_BATTERY_LEVEL_FLAG) != 0) { 1913 int batteryLevelInt = src.readInt(); 1914 cur.batteryLevel = (byte)((batteryLevelInt>>25)&0x7f); 1915 cur.batteryTemperature = (short)((batteryLevelInt<<7)>>21); 1916 cur.batteryVoltage = (char)(batteryLevelInt&0x3fff); 1917 cur.numReadInts += 1; 1918 if (DEBUG) Slog.i(TAG, "READ DELTA: batteryToken=0x" 1919 + Integer.toHexString(batteryLevelInt) 1920 + " batteryLevel=" + cur.batteryLevel 1921 + " batteryTemp=" + cur.batteryTemperature 1922 + " batteryVolt=" + (int)cur.batteryVoltage); 1923 } 1924 1925 if ((firstToken&DELTA_STATE_FLAG) != 0) { 1926 int stateInt = src.readInt(); 1927 cur.states = (firstToken&DELTA_STATE_MASK) | (stateInt&(~DELTA_STATE_MASK)); 1928 cur.batteryStatus = (byte)((stateInt>>STATE_BATTERY_STATUS_SHIFT) 1929 & STATE_BATTERY_STATUS_MASK); 1930 cur.batteryHealth = (byte)((stateInt>>STATE_BATTERY_HEALTH_SHIFT) 1931 & STATE_BATTERY_HEALTH_MASK); 1932 cur.batteryPlugType = (byte)((stateInt>>STATE_BATTERY_PLUG_SHIFT) 1933 & STATE_BATTERY_PLUG_MASK); 1934 switch (cur.batteryPlugType) { 1935 case 1: 1936 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_AC; 1937 break; 1938 case 2: 1939 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_USB; 1940 break; 1941 case 3: 1942 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_WIRELESS; 1943 break; 1944 } 1945 cur.numReadInts += 1; 1946 if (DEBUG) Slog.i(TAG, "READ DELTA: stateToken=0x" 1947 + Integer.toHexString(stateInt) 1948 + " batteryStatus=" + cur.batteryStatus 1949 + " batteryHealth=" + cur.batteryHealth 1950 + " batteryPlugType=" + cur.batteryPlugType 1951 + " states=0x" + Integer.toHexString(cur.states)); 1952 } else { 1953 cur.states = (firstToken&DELTA_STATE_MASK) | (cur.states&(~DELTA_STATE_MASK)); 1954 } 1955 1956 if ((firstToken&DELTA_STATE2_FLAG) != 0) { 1957 cur.states2 = src.readInt(); 1958 if (DEBUG) Slog.i(TAG, "READ DELTA: states2=0x" 1959 + Integer.toHexString(cur.states2)); 1960 } 1961 1962 if ((firstToken&DELTA_WAKELOCK_FLAG) != 0) { 1963 int indexes = src.readInt(); 1964 int wakeLockIndex = indexes&0xffff; 1965 int wakeReasonIndex = (indexes>>16)&0xffff; 1966 if (wakeLockIndex != 0xffff) { 1967 cur.wakelockTag = cur.localWakelockTag; 1968 readHistoryTag(wakeLockIndex, cur.wakelockTag); 1969 if (DEBUG) Slog.i(TAG, "READ DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 1970 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 1971 } else { 1972 cur.wakelockTag = null; 1973 } 1974 if (wakeReasonIndex != 0xffff) { 1975 cur.wakeReasonTag = cur.localWakeReasonTag; 1976 readHistoryTag(wakeReasonIndex, cur.wakeReasonTag); 1977 if (DEBUG) Slog.i(TAG, "READ DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 1978 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 1979 } else { 1980 cur.wakeReasonTag = null; 1981 } 1982 cur.numReadInts += 1; 1983 } else { 1984 cur.wakelockTag = null; 1985 cur.wakeReasonTag = null; 1986 } 1987 1988 if ((firstToken&DELTA_EVENT_FLAG) != 0) { 1989 cur.eventTag = cur.localEventTag; 1990 final int codeAndIndex = src.readInt(); 1991 cur.eventCode = (codeAndIndex&0xffff); 1992 final int index = ((codeAndIndex>>16)&0xffff); 1993 readHistoryTag(index, cur.eventTag); 1994 cur.numReadInts += 1; 1995 if (DEBUG) Slog.i(TAG, "READ DELTA: event=" + cur.eventCode + " tag=#" 1996 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 1997 + cur.eventTag.string); 1998 } else { 1999 cur.eventCode = HistoryItem.EVENT_NONE; 2000 } 2001 } 2002 2003 void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2004 if (!mHaveBatteryLevel || !mRecordingHistory) { 2005 return; 2006 } 2007 2008 final long timeDiff = (mHistoryBaseTime+elapsedRealtimeMs) - mHistoryLastWritten.time; 2009 final int diffStates = mHistoryLastWritten.states^cur.states; 2010 final int diffStates2 = mHistoryLastWritten.states2^cur.states2; 2011 final int lastDiffStates = mHistoryLastWritten.states^mHistoryLastLastWritten.states; 2012 final int lastDiffStates2 = mHistoryLastWritten.states2^mHistoryLastLastWritten.states2; 2013 if (DEBUG) Slog.i(TAG, "ADD: tdelta=" + timeDiff + " diff=" 2014 + Integer.toHexString(diffStates) + " lastDiff=" 2015 + Integer.toHexString(lastDiffStates) + " diff2=" 2016 + Integer.toHexString(diffStates2) + " lastDiff2=" 2017 + Integer.toHexString(lastDiffStates2)); 2018 if (mHistoryBufferLastPos >= 0 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE 2019 && timeDiff < 1000 && (diffStates&lastDiffStates) == 0 2020 && (diffStates2&lastDiffStates2) == 0 2021 && (mHistoryLastWritten.wakelockTag == null || cur.wakelockTag == null) 2022 && (mHistoryLastWritten.wakeReasonTag == null || cur.wakeReasonTag == null) 2023 && (mHistoryLastWritten.eventCode == HistoryItem.EVENT_NONE 2024 || cur.eventCode == HistoryItem.EVENT_NONE) 2025 && mHistoryLastWritten.batteryLevel == cur.batteryLevel 2026 && mHistoryLastWritten.batteryStatus == cur.batteryStatus 2027 && mHistoryLastWritten.batteryHealth == cur.batteryHealth 2028 && mHistoryLastWritten.batteryPlugType == cur.batteryPlugType 2029 && mHistoryLastWritten.batteryTemperature == cur.batteryTemperature 2030 && mHistoryLastWritten.batteryVoltage == cur.batteryVoltage) { 2031 // We can merge this new change in with the last one. Merging is 2032 // allowed as long as only the states have changed, and within those states 2033 // as long as no bit has changed both between now and the last entry, as 2034 // well as the last entry and the one before it (so we capture any toggles). 2035 if (DEBUG) Slog.i(TAG, "ADD: rewinding back to " + mHistoryBufferLastPos); 2036 mHistoryBuffer.setDataSize(mHistoryBufferLastPos); 2037 mHistoryBuffer.setDataPosition(mHistoryBufferLastPos); 2038 mHistoryBufferLastPos = -1; 2039 elapsedRealtimeMs = mHistoryLastWritten.time - mHistoryBaseTime; 2040 // If the last written history had a wakelock tag, we need to retain it. 2041 // Note that the condition above made sure that we aren't in a case where 2042 // both it and the current history item have a wakelock tag. 2043 if (mHistoryLastWritten.wakelockTag != null) { 2044 cur.wakelockTag = cur.localWakelockTag; 2045 cur.wakelockTag.setTo(mHistoryLastWritten.wakelockTag); 2046 } 2047 // If the last written history had a wake reason tag, we need to retain it. 2048 // Note that the condition above made sure that we aren't in a case where 2049 // both it and the current history item have a wakelock tag. 2050 if (mHistoryLastWritten.wakeReasonTag != null) { 2051 cur.wakeReasonTag = cur.localWakeReasonTag; 2052 cur.wakeReasonTag.setTo(mHistoryLastWritten.wakeReasonTag); 2053 } 2054 // If the last written history had an event, we need to retain it. 2055 // Note that the condition above made sure that we aren't in a case where 2056 // both it and the current history item have an event. 2057 if (mHistoryLastWritten.eventCode != HistoryItem.EVENT_NONE) { 2058 cur.eventCode = mHistoryLastWritten.eventCode; 2059 cur.eventTag = cur.localEventTag; 2060 cur.eventTag.setTo(mHistoryLastWritten.eventTag); 2061 } 2062 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 2063 } 2064 2065 final int dataSize = mHistoryBuffer.dataSize(); 2066 if (dataSize >= MAX_HISTORY_BUFFER) { 2067 if (!mHistoryOverflow) { 2068 mHistoryOverflow = true; 2069 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2070 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_OVERFLOW, cur); 2071 return; 2072 } 2073 2074 // Once we've reached the maximum number of items, we only 2075 // record changes to the battery level and the most interesting states. 2076 // Once we've reached the maximum maximum number of items, we only 2077 // record changes to the battery level. 2078 if (mHistoryLastWritten.batteryLevel == cur.batteryLevel && 2079 (dataSize >= MAX_MAX_HISTORY_BUFFER 2080 || ((mHistoryLastWritten.states^cur.states) 2081 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 2082 return; 2083 } 2084 2085 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2086 return; 2087 } 2088 2089 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2090 } 2091 2092 private void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, 2093 HistoryItem cur) { 2094 if (mIteratingHistory) { 2095 throw new IllegalStateException("Can't do this while iterating history!"); 2096 } 2097 mHistoryBufferLastPos = mHistoryBuffer.dataPosition(); 2098 mHistoryLastLastWritten.setTo(mHistoryLastWritten); 2099 mHistoryLastWritten.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2100 writeHistoryDelta(mHistoryBuffer, mHistoryLastWritten, mHistoryLastLastWritten); 2101 mLastHistoryElapsedRealtime = elapsedRealtimeMs; 2102 cur.wakelockTag = null; 2103 cur.wakeReasonTag = null; 2104 cur.eventCode = HistoryItem.EVENT_NONE; 2105 cur.eventTag = null; 2106 if (DEBUG_HISTORY) Slog.i(TAG, "Writing history buffer: was " + mHistoryBufferLastPos 2107 + " now " + mHistoryBuffer.dataPosition() 2108 + " size is now " + mHistoryBuffer.dataSize()); 2109 } 2110 2111 int mChangedStates = 0; 2112 int mChangedStates2 = 0; 2113 2114 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs) { 2115 if (mTrackRunningHistoryElapsedRealtime != 0) { 2116 final long diffElapsed = elapsedRealtimeMs - mTrackRunningHistoryElapsedRealtime; 2117 final long diffUptime = uptimeMs - mTrackRunningHistoryUptime; 2118 if (diffUptime < (diffElapsed-20)) { 2119 final long wakeElapsedTime = elapsedRealtimeMs - (diffElapsed - diffUptime); 2120 mHistoryAddTmp.setTo(mHistoryLastWritten); 2121 mHistoryAddTmp.wakelockTag = null; 2122 mHistoryAddTmp.wakeReasonTag = null; 2123 mHistoryAddTmp.eventCode = HistoryItem.EVENT_NONE; 2124 mHistoryAddTmp.states &= ~HistoryItem.STATE_CPU_RUNNING_FLAG; 2125 addHistoryRecordInnerLocked(wakeElapsedTime, uptimeMs, mHistoryAddTmp); 2126 } 2127 } 2128 mHistoryCur.states |= HistoryItem.STATE_CPU_RUNNING_FLAG; 2129 mTrackRunningHistoryElapsedRealtime = elapsedRealtimeMs; 2130 mTrackRunningHistoryUptime = uptimeMs; 2131 addHistoryRecordInnerLocked(elapsedRealtimeMs, uptimeMs, mHistoryCur); 2132 } 2133 2134 void addHistoryRecordInnerLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2135 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, cur); 2136 2137 if (!USE_OLD_HISTORY) { 2138 return; 2139 } 2140 2141 if (!mHaveBatteryLevel || !mRecordingHistory) { 2142 return; 2143 } 2144 2145 // If the current time is basically the same as the last time, 2146 // and no states have since the last recorded entry changed and 2147 // are now resetting back to their original value, then just collapse 2148 // into one record. 2149 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 2150 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+1000) 2151 && ((mHistoryEnd.states^cur.states)&mChangedStates) == 0 2152 && ((mHistoryEnd.states2^cur.states2)&mChangedStates2) == 0) { 2153 // If the current is the same as the one before, then we no 2154 // longer need the entry. 2155 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 2156 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+500) 2157 && mHistoryLastEnd.sameNonEvent(cur)) { 2158 mHistoryLastEnd.next = null; 2159 mHistoryEnd.next = mHistoryCache; 2160 mHistoryCache = mHistoryEnd; 2161 mHistoryEnd = mHistoryLastEnd; 2162 mHistoryLastEnd = null; 2163 } else { 2164 mChangedStates |= mHistoryEnd.states^cur.states; 2165 mChangedStates2 |= mHistoryEnd.states^cur.states2; 2166 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, cur); 2167 } 2168 return; 2169 } 2170 2171 mChangedStates = 0; 2172 mChangedStates2 = 0; 2173 2174 if (mNumHistoryItems == MAX_HISTORY_ITEMS 2175 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 2176 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_OVERFLOW); 2177 } 2178 2179 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 2180 // Once we've reached the maximum number of items, we only 2181 // record changes to the battery level and the most interesting states. 2182 // Once we've reached the maximum maximum number of items, we only 2183 // record changes to the battery level. 2184 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 2185 == cur.batteryLevel && 2186 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 2187 || ((mHistoryEnd.states^cur.states) 2188 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 2189 return; 2190 } 2191 } 2192 2193 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_UPDATE); 2194 } 2195 2196 void addHistoryEventLocked(long elapsedRealtimeMs, long uptimeMs, int code, 2197 String name, int uid) { 2198 mHistoryCur.eventCode = code; 2199 mHistoryCur.eventTag = mHistoryCur.localEventTag; 2200 mHistoryCur.eventTag.string = name; 2201 mHistoryCur.eventTag.uid = uid; 2202 addHistoryRecordLocked(elapsedRealtimeMs, uptimeMs); 2203 } 2204 2205 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, HistoryItem cur) { 2206 HistoryItem rec = mHistoryCache; 2207 if (rec != null) { 2208 mHistoryCache = rec.next; 2209 } else { 2210 rec = new HistoryItem(); 2211 } 2212 rec.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2213 2214 addHistoryRecordLocked(rec); 2215 } 2216 2217 void addHistoryRecordLocked(HistoryItem rec) { 2218 mNumHistoryItems++; 2219 rec.next = null; 2220 mHistoryLastEnd = mHistoryEnd; 2221 if (mHistoryEnd != null) { 2222 mHistoryEnd.next = rec; 2223 mHistoryEnd = rec; 2224 } else { 2225 mHistory = mHistoryEnd = rec; 2226 } 2227 } 2228 2229 void clearHistoryLocked() { 2230 if (DEBUG_HISTORY) Slog.i(TAG, "********** CLEARING HISTORY!"); 2231 if (USE_OLD_HISTORY) { 2232 if (mHistory != null) { 2233 mHistoryEnd.next = mHistoryCache; 2234 mHistoryCache = mHistory; 2235 mHistory = mHistoryLastEnd = mHistoryEnd = null; 2236 } 2237 mNumHistoryItems = 0; 2238 } 2239 2240 mHistoryBaseTime = 0; 2241 mLastHistoryElapsedRealtime = 0; 2242 mTrackRunningHistoryElapsedRealtime = 0; 2243 mTrackRunningHistoryUptime = 0; 2244 2245 mHistoryBuffer.setDataSize(0); 2246 mHistoryBuffer.setDataPosition(0); 2247 mHistoryBuffer.setDataCapacity(MAX_HISTORY_BUFFER / 2); 2248 mHistoryLastLastWritten.clear(); 2249 mHistoryLastWritten.clear(); 2250 mHistoryTagPool.clear(); 2251 mNextHistoryTagIdx = 0; 2252 mNumHistoryTagChars = 0; 2253 mHistoryBufferLastPos = -1; 2254 mHistoryOverflow = false; 2255 } 2256 2257 public void updateTimeBasesLocked(boolean unplugged, boolean screenOff, long uptime, 2258 long realtime) { 2259 if (mOnBatteryTimeBase.setRunning(unplugged, uptime, realtime)) { 2260 if (unplugged) { 2261 // Track bt headset ping count 2262 mBluetoothPingStart = getCurrentBluetoothPingCount(); 2263 mBluetoothPingCount = 0; 2264 } else { 2265 // Track bt headset ping count 2266 mBluetoothPingCount = getBluetoothPingCount(); 2267 mBluetoothPingStart = -1; 2268 } 2269 } 2270 2271 boolean unpluggedScreenOff = unplugged && screenOff; 2272 if (unpluggedScreenOff != mOnBatteryScreenOffTimeBase.isRunning()) { 2273 updateKernelWakelocksLocked(); 2274 requestWakelockCpuUpdate(); 2275 if (!unpluggedScreenOff) { 2276 // We are switching to no longer tracking wake locks, but we want 2277 // the next CPU update we receive to take them in to account. 2278 mDistributeWakelockCpu = true; 2279 } 2280 mOnBatteryScreenOffTimeBase.setRunning(unpluggedScreenOff, uptime, realtime); 2281 } 2282 } 2283 2284 public void addIsolatedUidLocked(int isolatedUid, int appUid) { 2285 mIsolatedUids.put(isolatedUid, appUid); 2286 } 2287 2288 public void removeIsolatedUidLocked(int isolatedUid, int appUid) { 2289 int curUid = mIsolatedUids.get(isolatedUid, -1); 2290 if (curUid == appUid) { 2291 mIsolatedUids.delete(isolatedUid); 2292 } 2293 } 2294 2295 public int mapUid(int uid) { 2296 int isolated = mIsolatedUids.get(uid, -1); 2297 return isolated > 0 ? isolated : uid; 2298 } 2299 2300 public void noteEventLocked(int code, String name, int uid) { 2301 uid = mapUid(uid); 2302 if (!mActiveEvents.updateState(code, name, uid, 0)) { 2303 return; 2304 } 2305 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2306 final long uptime = SystemClock.uptimeMillis(); 2307 addHistoryEventLocked(elapsedRealtime, uptime, code, name, uid); 2308 } 2309 2310 private void requestWakelockCpuUpdate() { 2311 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 2312 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 2313 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 2314 } 2315 } 2316 2317 private String mInitialAcquireWakeName; 2318 private int mInitialAcquireWakeUid = -1; 2319 2320 public void setRecordAllWakeLocksLocked(boolean enabled) { 2321 mRecordAllWakeLocks = enabled; 2322 if (!enabled) { 2323 // Clear out any existing state. 2324 mActiveEvents.removeEvents(HistoryItem.EVENT_WAKE_LOCK); 2325 } 2326 } 2327 2328 public void noteStartWakeLocked(int uid, int pid, String name, String historyName, int type, 2329 boolean unimportantForLogging, long elapsedRealtime, long uptime) { 2330 uid = mapUid(uid); 2331 if (type == WAKE_TYPE_PARTIAL) { 2332 // Only care about partial wake locks, since full wake locks 2333 // will be canceled when the user puts the screen to sleep. 2334 aggregateLastWakeupUptimeLocked(uptime); 2335 historyName = historyName == null || mRecordAllWakeLocks ? name : historyName; 2336 if (mWakeLockNesting == 0) { 2337 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 2338 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 2339 + Integer.toHexString(mHistoryCur.states)); 2340 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2341 mHistoryCur.wakelockTag.string = mInitialAcquireWakeName = historyName; 2342 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid; 2343 mWakeLockImportant = !unimportantForLogging; 2344 addHistoryRecordLocked(elapsedRealtime, uptime); 2345 } else if (!mRecordAllWakeLocks && !mWakeLockImportant && !unimportantForLogging) { 2346 if (mHistoryLastWritten.wakelockTag != null) { 2347 // We'll try to update the last tag. 2348 mHistoryLastWritten.wakelockTag = null; 2349 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2350 mHistoryCur.wakelockTag.string = mInitialAcquireWakeName = historyName; 2351 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid; 2352 addHistoryRecordLocked(elapsedRealtime, uptime); 2353 } 2354 mWakeLockImportant = true; 2355 } else if (mRecordAllWakeLocks) { 2356 if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_START, historyName, 2357 uid, 0)) { 2358 return; 2359 } 2360 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_WAKE_LOCK_START, 2361 historyName, uid); 2362 } 2363 mWakeLockNesting++; 2364 } 2365 if (uid >= 0) { 2366 //if (uid == 0) { 2367 // Slog.wtf(TAG, "Acquiring wake lock from root: " + name); 2368 //} 2369 requestWakelockCpuUpdate(); 2370 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type, elapsedRealtime); 2371 } 2372 } 2373 2374 public void noteStopWakeLocked(int uid, int pid, String name, String historyName, int type, 2375 long elapsedRealtime, long uptime) { 2376 uid = mapUid(uid); 2377 if (type == WAKE_TYPE_PARTIAL) { 2378 mWakeLockNesting--; 2379 historyName = historyName == null || mRecordAllWakeLocks ? name : historyName; 2380 if (mWakeLockNesting == 0) { 2381 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 2382 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 2383 + Integer.toHexString(mHistoryCur.states)); 2384 if (mRecordAllWakeLocks 2385 || (historyName != null && !historyName.equals(mInitialAcquireWakeName)) 2386 || uid != mInitialAcquireWakeUid) { 2387 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2388 mHistoryCur.wakelockTag.string = historyName; 2389 mHistoryCur.wakelockTag.uid = uid; 2390 } 2391 mInitialAcquireWakeName = null; 2392 mInitialAcquireWakeUid = -1; 2393 addHistoryRecordLocked(elapsedRealtime, uptime); 2394 } else if (mRecordAllWakeLocks) { 2395 if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_FINISH, historyName, 2396 uid, 0)) { 2397 return; 2398 } 2399 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_WAKE_LOCK_FINISH, 2400 historyName, uid); 2401 } 2402 } 2403 if (uid >= 0) { 2404 requestWakelockCpuUpdate(); 2405 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type, elapsedRealtime); 2406 } 2407 } 2408 2409 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, 2410 String historyName, int type, boolean unimportantForLogging) { 2411 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2412 final long uptime = SystemClock.uptimeMillis(); 2413 final int N = ws.size(); 2414 for (int i=0; i<N; i++) { 2415 noteStartWakeLocked(ws.get(i), pid, name, historyName, type, unimportantForLogging, 2416 elapsedRealtime, uptime); 2417 } 2418 } 2419 2420 public void noteChangeWakelockFromSourceLocked(WorkSource ws, int pid, String name, 2421 String historyName, int type, WorkSource newWs, int newPid, String newName, 2422 String newHistoryName, int newType, boolean newUnimportantForLogging) { 2423 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2424 final long uptime = SystemClock.uptimeMillis(); 2425 // For correct semantics, we start the need worksources first, so that we won't 2426 // make inappropriate history items as if all wake locks went away and new ones 2427 // appeared. This is okay because tracking of wake locks allows nesting. 2428 final int NN = newWs.size(); 2429 for (int i=0; i<NN; i++) { 2430 noteStartWakeLocked(newWs.get(i), newPid, newName, newHistoryName, newType, 2431 newUnimportantForLogging, elapsedRealtime, uptime); 2432 } 2433 final int NO = ws.size(); 2434 for (int i=0; i<NO; i++) { 2435 noteStopWakeLocked(ws.get(i), pid, name, historyName, type, elapsedRealtime, uptime); 2436 } 2437 } 2438 2439 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, 2440 String historyName, int type) { 2441 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2442 final long uptime = SystemClock.uptimeMillis(); 2443 final int N = ws.size(); 2444 for (int i=0; i<N; i++) { 2445 noteStopWakeLocked(ws.get(i), pid, name, historyName, type, elapsedRealtime, uptime); 2446 } 2447 } 2448 2449 void aggregateLastWakeupUptimeLocked(long uptimeMs) { 2450 if (mLastWakeupReason != null) { 2451 long deltaUptime = uptimeMs - mLastWakeupUptimeMs; 2452 LongSamplingCounter timer = getWakeupReasonCounterLocked(mLastWakeupReason); 2453 timer.addCountLocked(deltaUptime); 2454 mLastWakeupReason = null; 2455 } 2456 } 2457 2458 public void noteWakeupReasonLocked(String reason) { 2459 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2460 final long uptime = SystemClock.uptimeMillis(); 2461 if (DEBUG_HISTORY) Slog.v(TAG, "Wakeup reason reason \"" + reason +"\": " 2462 + Integer.toHexString(mHistoryCur.states)); 2463 aggregateLastWakeupUptimeLocked(uptime); 2464 mHistoryCur.wakeReasonTag = mHistoryCur.localWakeReasonTag; 2465 mHistoryCur.wakeReasonTag.string = reason; 2466 mHistoryCur.wakeReasonTag.uid = 0; 2467 mLastWakeupReason = reason; 2468 mLastWakeupUptimeMs = uptime; 2469 addHistoryRecordLocked(elapsedRealtime, uptime); 2470 } 2471 2472 public int startAddingCpuLocked() { 2473 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2474 2475 final int N = mPartialTimers.size(); 2476 if (N == 0) { 2477 mLastPartialTimers.clear(); 2478 mDistributeWakelockCpu = false; 2479 return 0; 2480 } 2481 2482 if (!mOnBatteryScreenOffTimeBase.isRunning() && !mDistributeWakelockCpu) { 2483 return 0; 2484 } 2485 2486 mDistributeWakelockCpu = false; 2487 2488 // How many timers should consume CPU? Only want to include ones 2489 // that have already been in the list. 2490 for (int i=0; i<N; i++) { 2491 StopwatchTimer st = mPartialTimers.get(i); 2492 if (st.mInList) { 2493 Uid uid = st.mUid; 2494 // We don't include the system UID, because it so often 2495 // holds wake locks at one request or another of an app. 2496 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2497 return 50; 2498 } 2499 } 2500 } 2501 2502 return 0; 2503 } 2504 2505 public void finishAddingCpuLocked(int perc, int utime, int stime, long[] cpuSpeedTimes) { 2506 final int N = mPartialTimers.size(); 2507 if (perc != 0) { 2508 int num = 0; 2509 for (int i=0; i<N; i++) { 2510 StopwatchTimer st = mPartialTimers.get(i); 2511 if (st.mInList) { 2512 Uid uid = st.mUid; 2513 // We don't include the system UID, because it so often 2514 // holds wake locks at one request or another of an app. 2515 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2516 num++; 2517 } 2518 } 2519 } 2520 if (num != 0) { 2521 for (int i=0; i<N; i++) { 2522 StopwatchTimer st = mPartialTimers.get(i); 2523 if (st.mInList) { 2524 Uid uid = st.mUid; 2525 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2526 int myUTime = utime/num; 2527 int mySTime = stime/num; 2528 utime -= myUTime; 2529 stime -= mySTime; 2530 num--; 2531 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 2532 proc.addCpuTimeLocked(myUTime, mySTime); 2533 proc.addSpeedStepTimes(cpuSpeedTimes); 2534 } 2535 } 2536 } 2537 } 2538 2539 // Just in case, collect any lost CPU time. 2540 if (utime != 0 || stime != 0) { 2541 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 2542 if (uid != null) { 2543 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 2544 proc.addCpuTimeLocked(utime, stime); 2545 proc.addSpeedStepTimes(cpuSpeedTimes); 2546 } 2547 } 2548 } 2549 2550 final int NL = mLastPartialTimers.size(); 2551 boolean diff = N != NL; 2552 for (int i=0; i<NL && !diff; i++) { 2553 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 2554 } 2555 if (!diff) { 2556 for (int i=0; i<NL; i++) { 2557 mPartialTimers.get(i).mInList = true; 2558 } 2559 return; 2560 } 2561 2562 for (int i=0; i<NL; i++) { 2563 mLastPartialTimers.get(i).mInList = false; 2564 } 2565 mLastPartialTimers.clear(); 2566 for (int i=0; i<N; i++) { 2567 StopwatchTimer st = mPartialTimers.get(i); 2568 st.mInList = true; 2569 mLastPartialTimers.add(st); 2570 } 2571 } 2572 2573 public void noteProcessDiedLocked(int uid, int pid) { 2574 uid = mapUid(uid); 2575 Uid u = mUidStats.get(uid); 2576 if (u != null) { 2577 u.mPids.remove(pid); 2578 } 2579 } 2580 2581 public long getProcessWakeTime(int uid, int pid, long realtime) { 2582 uid = mapUid(uid); 2583 Uid u = mUidStats.get(uid); 2584 if (u != null) { 2585 Uid.Pid p = u.mPids.get(pid); 2586 if (p != null) { 2587 return p.mWakeSumMs + (p.mWakeNesting > 0 ? (realtime - p.mWakeStartMs) : 0); 2588 } 2589 } 2590 return 0; 2591 } 2592 2593 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 2594 uid = mapUid(uid); 2595 Uid u = mUidStats.get(uid); 2596 if (u != null) { 2597 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 2598 } 2599 } 2600 2601 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 2602 uid = mapUid(uid); 2603 Uid u = mUidStats.get(uid); 2604 if (u != null) { 2605 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 2606 } 2607 } 2608 2609 int mSensorNesting; 2610 2611 public void noteStartSensorLocked(int uid, int sensor) { 2612 uid = mapUid(uid); 2613 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2614 final long uptime = SystemClock.uptimeMillis(); 2615 if (mSensorNesting == 0) { 2616 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 2617 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 2618 + Integer.toHexString(mHistoryCur.states)); 2619 addHistoryRecordLocked(elapsedRealtime, uptime); 2620 } 2621 mSensorNesting++; 2622 getUidStatsLocked(uid).noteStartSensor(sensor, elapsedRealtime); 2623 } 2624 2625 public void noteStopSensorLocked(int uid, int sensor) { 2626 uid = mapUid(uid); 2627 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2628 final long uptime = SystemClock.uptimeMillis(); 2629 mSensorNesting--; 2630 if (mSensorNesting == 0) { 2631 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 2632 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 2633 + Integer.toHexString(mHistoryCur.states)); 2634 addHistoryRecordLocked(elapsedRealtime, uptime); 2635 } 2636 getUidStatsLocked(uid).noteStopSensor(sensor, elapsedRealtime); 2637 } 2638 2639 int mGpsNesting; 2640 2641 public void noteStartGpsLocked(int uid) { 2642 uid = mapUid(uid); 2643 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2644 final long uptime = SystemClock.uptimeMillis(); 2645 if (mGpsNesting == 0) { 2646 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 2647 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 2648 + Integer.toHexString(mHistoryCur.states)); 2649 addHistoryRecordLocked(elapsedRealtime, uptime); 2650 } 2651 mGpsNesting++; 2652 getUidStatsLocked(uid).noteStartGps(elapsedRealtime); 2653 } 2654 2655 public void noteStopGpsLocked(int uid) { 2656 uid = mapUid(uid); 2657 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2658 final long uptime = SystemClock.uptimeMillis(); 2659 mGpsNesting--; 2660 if (mGpsNesting == 0) { 2661 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 2662 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 2663 + Integer.toHexString(mHistoryCur.states)); 2664 addHistoryRecordLocked(elapsedRealtime, uptime); 2665 } 2666 getUidStatsLocked(uid).noteStopGps(elapsedRealtime); 2667 } 2668 2669 public void noteScreenStateLocked(int state) { 2670 if (mScreenState != state) { 2671 final int oldState = mScreenState; 2672 mScreenState = state; 2673 if (DEBUG) Slog.v(TAG, "Screen state: oldState=" + Display.stateToString(oldState) 2674 + ", newState=" + Display.stateToString(state)); 2675 2676 if (state == Display.STATE_ON) { 2677 // Screen turning on. 2678 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2679 final long uptime = SystemClock.uptimeMillis(); 2680 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 2681 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 2682 + Integer.toHexString(mHistoryCur.states)); 2683 addHistoryRecordLocked(elapsedRealtime, uptime); 2684 mScreenOnTimer.startRunningLocked(elapsedRealtime); 2685 if (mScreenBrightnessBin >= 0) { 2686 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(elapsedRealtime); 2687 } 2688 2689 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), false, 2690 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 2691 2692 // Fake a wake lock, so we consider the device waked as long 2693 // as the screen is on. 2694 noteStartWakeLocked(-1, -1, "screen", null, WAKE_TYPE_PARTIAL, false, 2695 elapsedRealtime, uptime); 2696 2697 // Update discharge amounts. 2698 if (mOnBatteryInternal) { 2699 updateDischargeScreenLevelsLocked(false, true); 2700 } 2701 } else if (oldState == Display.STATE_ON) { 2702 // Screen turning off or dozing. 2703 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2704 final long uptime = SystemClock.uptimeMillis(); 2705 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 2706 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 2707 + Integer.toHexString(mHistoryCur.states)); 2708 addHistoryRecordLocked(elapsedRealtime, uptime); 2709 mScreenOnTimer.stopRunningLocked(elapsedRealtime); 2710 if (mScreenBrightnessBin >= 0) { 2711 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 2712 } 2713 2714 noteStopWakeLocked(-1, -1, "screen", "screen", WAKE_TYPE_PARTIAL, 2715 elapsedRealtime, uptime); 2716 2717 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), true, 2718 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 2719 2720 // Update discharge amounts. 2721 if (mOnBatteryInternal) { 2722 updateDischargeScreenLevelsLocked(true, false); 2723 } 2724 } 2725 } 2726 } 2727 2728 public void noteScreenBrightnessLocked(int brightness) { 2729 // Bin the brightness. 2730 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 2731 if (bin < 0) bin = 0; 2732 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 2733 if (mScreenBrightnessBin != bin) { 2734 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2735 final long uptime = SystemClock.uptimeMillis(); 2736 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 2737 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 2738 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 2739 + Integer.toHexString(mHistoryCur.states)); 2740 addHistoryRecordLocked(elapsedRealtime, uptime); 2741 if (mScreenState == Display.STATE_ON) { 2742 if (mScreenBrightnessBin >= 0) { 2743 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 2744 } 2745 mScreenBrightnessTimer[bin].startRunningLocked(elapsedRealtime); 2746 } 2747 mScreenBrightnessBin = bin; 2748 } 2749 } 2750 2751 public void noteUserActivityLocked(int uid, int event) { 2752 if (mOnBatteryInternal) { 2753 uid = mapUid(uid); 2754 getUidStatsLocked(uid).noteUserActivityLocked(event); 2755 } 2756 } 2757 2758 public void noteInteractiveLocked(boolean interactive) { 2759 if (mInteractive != interactive) { 2760 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2761 mInteractive = interactive; 2762 if (DEBUG) Slog.v(TAG, "Interactive: " + interactive); 2763 if (interactive) { 2764 mInteractiveTimer.startRunningLocked(elapsedRealtime); 2765 } else { 2766 mInteractiveTimer.stopRunningLocked(elapsedRealtime); 2767 } 2768 } 2769 } 2770 2771 public void noteMobileRadioPowerState(int powerState, long timestampNs) { 2772 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2773 final long uptime = SystemClock.uptimeMillis(); 2774 if (mMobileRadioPowerState != powerState) { 2775 long realElapsedRealtimeMs; 2776 final boolean active = 2777 powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_MEDIUM 2778 || powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH; 2779 if (active) { 2780 realElapsedRealtimeMs = elapsedRealtime; 2781 mHistoryCur.states |= HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 2782 } else { 2783 realElapsedRealtimeMs = timestampNs / (1000*1000); 2784 long lastUpdateTimeMs = mMobileRadioActiveTimer.getLastUpdateTimeMs(); 2785 if (realElapsedRealtimeMs < lastUpdateTimeMs) { 2786 Slog.wtf(TAG, "Data connection inactive timestamp " + realElapsedRealtimeMs 2787 + " is before start time " + lastUpdateTimeMs); 2788 realElapsedRealtimeMs = elapsedRealtime; 2789 } else if (realElapsedRealtimeMs < elapsedRealtime) { 2790 mMobileRadioActiveAdjustedTime.addCountLocked(elapsedRealtime 2791 - realElapsedRealtimeMs); 2792 } 2793 mHistoryCur.states &= ~HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 2794 } 2795 if (DEBUG_HISTORY) Slog.v(TAG, "Mobile network active " + active + " to: " 2796 + Integer.toHexString(mHistoryCur.states)); 2797 addHistoryRecordLocked(elapsedRealtime, uptime); 2798 mMobileRadioPowerState = powerState; 2799 if (active) { 2800 mMobileRadioActiveTimer.startRunningLocked(elapsedRealtime); 2801 mMobileRadioActivePerAppTimer.startRunningLocked(elapsedRealtime); 2802 } else { 2803 mMobileRadioActiveTimer.stopRunningLocked(realElapsedRealtimeMs); 2804 updateNetworkActivityLocked(NET_UPDATE_MOBILE, realElapsedRealtimeMs); 2805 mMobileRadioActivePerAppTimer.stopRunningLocked(realElapsedRealtimeMs); 2806 } 2807 } 2808 } 2809 2810 public void noteLowPowerMode(boolean enabled) { 2811 if (mLowPowerModeEnabled != enabled) { 2812 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2813 final long uptime = SystemClock.uptimeMillis(); 2814 mLowPowerModeEnabled = enabled; 2815 if (enabled) { 2816 mHistoryCur.states2 |= HistoryItem.STATE2_LOW_POWER_FLAG; 2817 if (DEBUG_HISTORY) Slog.v(TAG, "Low power mode enabled to: " 2818 + Integer.toHexString(mHistoryCur.states2)); 2819 mLowPowerModeEnabledTimer.startRunningLocked(elapsedRealtime); 2820 } else { 2821 mHistoryCur.states2 &= ~HistoryItem.STATE2_LOW_POWER_FLAG; 2822 if (DEBUG_HISTORY) Slog.v(TAG, "Low power mode disabled to: " 2823 + Integer.toHexString(mHistoryCur.states2)); 2824 mLowPowerModeEnabledTimer.stopRunningLocked(elapsedRealtime); 2825 } 2826 addHistoryRecordLocked(elapsedRealtime, uptime); 2827 } 2828 } 2829 2830 public void notePhoneOnLocked() { 2831 if (!mPhoneOn) { 2832 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2833 final long uptime = SystemClock.uptimeMillis(); 2834 mHistoryCur.states |= HistoryItem.STATE_PHONE_IN_CALL_FLAG; 2835 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 2836 + Integer.toHexString(mHistoryCur.states)); 2837 addHistoryRecordLocked(elapsedRealtime, uptime); 2838 mPhoneOn = true; 2839 mPhoneOnTimer.startRunningLocked(elapsedRealtime); 2840 } 2841 } 2842 2843 public void notePhoneOffLocked() { 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 off to: " 2849 + Integer.toHexString(mHistoryCur.states)); 2850 addHistoryRecordLocked(elapsedRealtime, uptime); 2851 mPhoneOn = false; 2852 mPhoneOnTimer.stopRunningLocked(elapsedRealtime); 2853 } 2854 } 2855 2856 void stopAllSignalStrengthTimersLocked(int except) { 2857 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2858 for (int i = 0; i < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 2859 if (i == except) { 2860 continue; 2861 } 2862 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 2863 mPhoneSignalStrengthsTimer[i].stopRunningLocked(elapsedRealtime); 2864 } 2865 } 2866 } 2867 2868 private int fixPhoneServiceState(int state, int signalBin) { 2869 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 2870 // In this case we will always be STATE_OUT_OF_SERVICE, so need 2871 // to infer that we are scanning from other data. 2872 if (state == ServiceState.STATE_OUT_OF_SERVICE 2873 && signalBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 2874 state = ServiceState.STATE_IN_SERVICE; 2875 } 2876 } 2877 2878 return state; 2879 } 2880 2881 private void updateAllPhoneStateLocked(int state, int simState, int strengthBin) { 2882 boolean scanning = false; 2883 boolean newHistory = false; 2884 2885 mPhoneServiceStateRaw = state; 2886 mPhoneSimStateRaw = simState; 2887 mPhoneSignalStrengthBinRaw = strengthBin; 2888 2889 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2890 final long uptime = SystemClock.uptimeMillis(); 2891 2892 if (simState == TelephonyManager.SIM_STATE_ABSENT) { 2893 // In this case we will always be STATE_OUT_OF_SERVICE, so need 2894 // to infer that we are scanning from other data. 2895 if (state == ServiceState.STATE_OUT_OF_SERVICE 2896 && strengthBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 2897 state = ServiceState.STATE_IN_SERVICE; 2898 } 2899 } 2900 2901 // If the phone is powered off, stop all timers. 2902 if (state == ServiceState.STATE_POWER_OFF) { 2903 strengthBin = -1; 2904 2905 // If we are in service, make sure the correct signal string timer is running. 2906 } else if (state == ServiceState.STATE_IN_SERVICE) { 2907 // Bin will be changed below. 2908 2909 // If we're out of service, we are in the lowest signal strength 2910 // bin and have the scanning bit set. 2911 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 2912 scanning = true; 2913 strengthBin = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 2914 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 2915 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 2916 newHistory = true; 2917 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 2918 + Integer.toHexString(mHistoryCur.states)); 2919 mPhoneSignalScanningTimer.startRunningLocked(elapsedRealtime); 2920 } 2921 } 2922 2923 if (!scanning) { 2924 // If we are no longer scanning, then stop the scanning timer. 2925 if (mPhoneSignalScanningTimer.isRunningLocked()) { 2926 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 2927 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 2928 + Integer.toHexString(mHistoryCur.states)); 2929 newHistory = true; 2930 mPhoneSignalScanningTimer.stopRunningLocked(elapsedRealtime); 2931 } 2932 } 2933 2934 if (mPhoneServiceState != state) { 2935 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 2936 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 2937 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 2938 + Integer.toHexString(mHistoryCur.states)); 2939 newHistory = true; 2940 mPhoneServiceState = state; 2941 } 2942 2943 if (mPhoneSignalStrengthBin != strengthBin) { 2944 if (mPhoneSignalStrengthBin >= 0) { 2945 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked( 2946 elapsedRealtime); 2947 } 2948 if (strengthBin >= 0) { 2949 if (!mPhoneSignalStrengthsTimer[strengthBin].isRunningLocked()) { 2950 mPhoneSignalStrengthsTimer[strengthBin].startRunningLocked(elapsedRealtime); 2951 } 2952 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_SIGNAL_STRENGTH_MASK) 2953 | (strengthBin << HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT); 2954 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + strengthBin + " to: " 2955 + Integer.toHexString(mHistoryCur.states)); 2956 newHistory = true; 2957 } else { 2958 stopAllSignalStrengthTimersLocked(-1); 2959 } 2960 mPhoneSignalStrengthBin = strengthBin; 2961 } 2962 2963 if (newHistory) { 2964 addHistoryRecordLocked(elapsedRealtime, uptime); 2965 } 2966 } 2967 2968 /** 2969 * Telephony stack updates the phone state. 2970 * @param state phone state from ServiceState.getState() 2971 */ 2972 public void notePhoneStateLocked(int state, int simState) { 2973 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 2974 } 2975 2976 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 2977 // Bin the strength. 2978 int bin = signalStrength.getLevel(); 2979 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 2980 } 2981 2982 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 2983 int bin = DATA_CONNECTION_NONE; 2984 if (hasData) { 2985 switch (dataType) { 2986 case TelephonyManager.NETWORK_TYPE_EDGE: 2987 bin = DATA_CONNECTION_EDGE; 2988 break; 2989 case TelephonyManager.NETWORK_TYPE_GPRS: 2990 bin = DATA_CONNECTION_GPRS; 2991 break; 2992 case TelephonyManager.NETWORK_TYPE_UMTS: 2993 bin = DATA_CONNECTION_UMTS; 2994 break; 2995 case TelephonyManager.NETWORK_TYPE_CDMA: 2996 bin = DATA_CONNECTION_CDMA; 2997 break; 2998 case TelephonyManager.NETWORK_TYPE_EVDO_0: 2999 bin = DATA_CONNECTION_EVDO_0; 3000 break; 3001 case TelephonyManager.NETWORK_TYPE_EVDO_A: 3002 bin = DATA_CONNECTION_EVDO_A; 3003 break; 3004 case TelephonyManager.NETWORK_TYPE_1xRTT: 3005 bin = DATA_CONNECTION_1xRTT; 3006 break; 3007 case TelephonyManager.NETWORK_TYPE_HSDPA: 3008 bin = DATA_CONNECTION_HSDPA; 3009 break; 3010 case TelephonyManager.NETWORK_TYPE_HSUPA: 3011 bin = DATA_CONNECTION_HSUPA; 3012 break; 3013 case TelephonyManager.NETWORK_TYPE_HSPA: 3014 bin = DATA_CONNECTION_HSPA; 3015 break; 3016 case TelephonyManager.NETWORK_TYPE_IDEN: 3017 bin = DATA_CONNECTION_IDEN; 3018 break; 3019 case TelephonyManager.NETWORK_TYPE_EVDO_B: 3020 bin = DATA_CONNECTION_EVDO_B; 3021 break; 3022 case TelephonyManager.NETWORK_TYPE_LTE: 3023 bin = DATA_CONNECTION_LTE; 3024 break; 3025 case TelephonyManager.NETWORK_TYPE_EHRPD: 3026 bin = DATA_CONNECTION_EHRPD; 3027 break; 3028 case TelephonyManager.NETWORK_TYPE_HSPAP: 3029 bin = DATA_CONNECTION_HSPAP; 3030 break; 3031 default: 3032 bin = DATA_CONNECTION_OTHER; 3033 break; 3034 } 3035 } 3036 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 3037 if (mPhoneDataConnectionType != bin) { 3038 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3039 final long uptime = SystemClock.uptimeMillis(); 3040 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 3041 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 3042 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 3043 + Integer.toHexString(mHistoryCur.states)); 3044 addHistoryRecordLocked(elapsedRealtime, uptime); 3045 if (mPhoneDataConnectionType >= 0) { 3046 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked( 3047 elapsedRealtime); 3048 } 3049 mPhoneDataConnectionType = bin; 3050 mPhoneDataConnectionsTimer[bin].startRunningLocked(elapsedRealtime); 3051 } 3052 } 3053 3054 public void noteWifiOnLocked() { 3055 if (!mWifiOn) { 3056 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3057 final long uptime = SystemClock.uptimeMillis(); 3058 mHistoryCur.states |= HistoryItem.STATE_WIFI_ON_FLAG; 3059 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 3060 + Integer.toHexString(mHistoryCur.states)); 3061 addHistoryRecordLocked(elapsedRealtime, uptime); 3062 mWifiOn = true; 3063 mWifiOnTimer.startRunningLocked(elapsedRealtime); 3064 } 3065 } 3066 3067 public void noteWifiOffLocked() { 3068 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3069 final long uptime = SystemClock.uptimeMillis(); 3070 if (mWifiOn) { 3071 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_ON_FLAG; 3072 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 3073 + Integer.toHexString(mHistoryCur.states)); 3074 addHistoryRecordLocked(elapsedRealtime, uptime); 3075 mWifiOn = false; 3076 mWifiOnTimer.stopRunningLocked(elapsedRealtime); 3077 } 3078 } 3079 3080 public void noteAudioOnLocked(int uid) { 3081 uid = mapUid(uid); 3082 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3083 final long uptime = SystemClock.uptimeMillis(); 3084 if (!mAudioOn) { 3085 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 3086 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 3087 + Integer.toHexString(mHistoryCur.states)); 3088 addHistoryRecordLocked(elapsedRealtime, uptime); 3089 mAudioOn = true; 3090 mAudioOnTimer.startRunningLocked(elapsedRealtime); 3091 } 3092 getUidStatsLocked(uid).noteAudioTurnedOnLocked(elapsedRealtime); 3093 } 3094 3095 public void noteAudioOffLocked(int uid) { 3096 uid = mapUid(uid); 3097 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3098 final long uptime = SystemClock.uptimeMillis(); 3099 if (mAudioOn) { 3100 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 3101 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 3102 + Integer.toHexString(mHistoryCur.states)); 3103 addHistoryRecordLocked(elapsedRealtime, uptime); 3104 mAudioOn = false; 3105 mAudioOnTimer.stopRunningLocked(elapsedRealtime); 3106 } 3107 getUidStatsLocked(uid).noteAudioTurnedOffLocked(elapsedRealtime); 3108 } 3109 3110 public void noteVideoOnLocked(int uid) { 3111 uid = mapUid(uid); 3112 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3113 final long uptime = SystemClock.uptimeMillis(); 3114 if (!mVideoOn) { 3115 mHistoryCur.states2 |= HistoryItem.STATE2_VIDEO_ON_FLAG; 3116 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 3117 + Integer.toHexString(mHistoryCur.states)); 3118 addHistoryRecordLocked(elapsedRealtime, uptime); 3119 mVideoOn = true; 3120 mVideoOnTimer.startRunningLocked(elapsedRealtime); 3121 } 3122 getUidStatsLocked(uid).noteVideoTurnedOnLocked(elapsedRealtime); 3123 } 3124 3125 public void noteVideoOffLocked(int uid) { 3126 uid = mapUid(uid); 3127 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3128 final long uptime = SystemClock.uptimeMillis(); 3129 if (mVideoOn) { 3130 mHistoryCur.states2 &= ~HistoryItem.STATE2_VIDEO_ON_FLAG; 3131 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 3132 + Integer.toHexString(mHistoryCur.states)); 3133 addHistoryRecordLocked(elapsedRealtime, uptime); 3134 mVideoOn = false; 3135 mVideoOnTimer.stopRunningLocked(elapsedRealtime); 3136 } 3137 getUidStatsLocked(uid).noteVideoTurnedOffLocked(elapsedRealtime); 3138 } 3139 3140 public void noteActivityResumedLocked(int uid) { 3141 uid = mapUid(uid); 3142 getUidStatsLocked(uid).noteActivityResumedLocked(SystemClock.elapsedRealtime()); 3143 } 3144 3145 public void noteActivityPausedLocked(int uid) { 3146 uid = mapUid(uid); 3147 getUidStatsLocked(uid).noteActivityPausedLocked(SystemClock.elapsedRealtime()); 3148 } 3149 3150 public void noteVibratorOnLocked(int uid, long durationMillis) { 3151 uid = mapUid(uid); 3152 getUidStatsLocked(uid).noteVibratorOnLocked(durationMillis); 3153 } 3154 3155 public void noteVibratorOffLocked(int uid) { 3156 uid = mapUid(uid); 3157 getUidStatsLocked(uid).noteVibratorOffLocked(); 3158 } 3159 3160 public void noteWifiRunningLocked(WorkSource ws) { 3161 if (!mGlobalWifiRunning) { 3162 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3163 final long uptime = SystemClock.uptimeMillis(); 3164 mHistoryCur.states |= HistoryItem.STATE_WIFI_RUNNING_FLAG; 3165 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 3166 + Integer.toHexString(mHistoryCur.states)); 3167 addHistoryRecordLocked(elapsedRealtime, uptime); 3168 mGlobalWifiRunning = true; 3169 mGlobalWifiRunningTimer.startRunningLocked(elapsedRealtime); 3170 int N = ws.size(); 3171 for (int i=0; i<N; i++) { 3172 int uid = mapUid(ws.get(i)); 3173 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3174 } 3175 } else { 3176 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 3177 } 3178 } 3179 3180 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 3181 if (mGlobalWifiRunning) { 3182 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3183 int N = oldWs.size(); 3184 for (int i=0; i<N; i++) { 3185 int uid = mapUid(oldWs.get(i)); 3186 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3187 } 3188 N = newWs.size(); 3189 for (int i=0; i<N; i++) { 3190 int uid = mapUid(newWs.get(i)); 3191 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3192 } 3193 } else { 3194 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 3195 } 3196 } 3197 3198 public void noteWifiStoppedLocked(WorkSource ws) { 3199 if (mGlobalWifiRunning) { 3200 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3201 final long uptime = SystemClock.uptimeMillis(); 3202 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RUNNING_FLAG; 3203 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 3204 + Integer.toHexString(mHistoryCur.states)); 3205 addHistoryRecordLocked(elapsedRealtime, uptime); 3206 mGlobalWifiRunning = false; 3207 mGlobalWifiRunningTimer.stopRunningLocked(elapsedRealtime); 3208 int N = ws.size(); 3209 for (int i=0; i<N; i++) { 3210 int uid = mapUid(ws.get(i)); 3211 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3212 } 3213 } else { 3214 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 3215 } 3216 } 3217 3218 public void noteWifiStateLocked(int wifiState, String accessPoint) { 3219 if (DEBUG) Log.i(TAG, "WiFi state -> " + wifiState); 3220 if (mWifiState != wifiState) { 3221 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3222 if (mWifiState >= 0) { 3223 mWifiStateTimer[mWifiState].stopRunningLocked(elapsedRealtime); 3224 } 3225 mWifiState = wifiState; 3226 mWifiStateTimer[wifiState].startRunningLocked(elapsedRealtime); 3227 } 3228 } 3229 3230 public void noteBluetoothOnLocked() { 3231 if (!mBluetoothOn) { 3232 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3233 final long uptime = SystemClock.uptimeMillis(); 3234 mHistoryCur.states |= HistoryItem.STATE_BLUETOOTH_ON_FLAG; 3235 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth on to: " 3236 + Integer.toHexString(mHistoryCur.states)); 3237 addHistoryRecordLocked(elapsedRealtime, uptime); 3238 mBluetoothOn = true; 3239 mBluetoothOnTimer.startRunningLocked(elapsedRealtime); 3240 } 3241 } 3242 3243 public void noteBluetoothOffLocked() { 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 off to: " 3249 + Integer.toHexString(mHistoryCur.states)); 3250 addHistoryRecordLocked(elapsedRealtime, uptime); 3251 mBluetoothOn = false; 3252 mBluetoothOnTimer.stopRunningLocked(elapsedRealtime); 3253 } 3254 } 3255 3256 public void noteBluetoothStateLocked(int bluetoothState) { 3257 if (DEBUG) Log.i(TAG, "Bluetooth state -> " + bluetoothState); 3258 if (mBluetoothState != bluetoothState) { 3259 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3260 if (mBluetoothState >= 0) { 3261 mBluetoothStateTimer[mBluetoothState].stopRunningLocked(elapsedRealtime); 3262 } 3263 mBluetoothState = bluetoothState; 3264 mBluetoothStateTimer[bluetoothState].startRunningLocked(elapsedRealtime); 3265 } 3266 } 3267 3268 int mWifiFullLockNesting = 0; 3269 3270 public void noteFullWifiLockAcquiredLocked(int uid) { 3271 uid = mapUid(uid); 3272 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3273 final long uptime = SystemClock.uptimeMillis(); 3274 if (mWifiFullLockNesting == 0) { 3275 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3276 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 3277 + Integer.toHexString(mHistoryCur.states)); 3278 addHistoryRecordLocked(elapsedRealtime, uptime); 3279 } 3280 mWifiFullLockNesting++; 3281 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(elapsedRealtime); 3282 } 3283 3284 public void noteFullWifiLockReleasedLocked(int uid) { 3285 uid = mapUid(uid); 3286 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3287 final long uptime = SystemClock.uptimeMillis(); 3288 mWifiFullLockNesting--; 3289 if (mWifiFullLockNesting == 0) { 3290 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3291 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 3292 + Integer.toHexString(mHistoryCur.states)); 3293 addHistoryRecordLocked(elapsedRealtime, uptime); 3294 } 3295 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(elapsedRealtime); 3296 } 3297 3298 int mWifiScanNesting = 0; 3299 3300 public void noteWifiScanStartedLocked(int uid) { 3301 uid = mapUid(uid); 3302 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3303 final long uptime = SystemClock.uptimeMillis(); 3304 if (mWifiScanNesting == 0) { 3305 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_FLAG; 3306 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan started for: " 3307 + Integer.toHexString(mHistoryCur.states)); 3308 addHistoryRecordLocked(elapsedRealtime, uptime); 3309 } 3310 mWifiScanNesting++; 3311 getUidStatsLocked(uid).noteWifiScanStartedLocked(elapsedRealtime); 3312 } 3313 3314 public void noteWifiScanStoppedLocked(int uid) { 3315 uid = mapUid(uid); 3316 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3317 final long uptime = SystemClock.uptimeMillis(); 3318 mWifiScanNesting--; 3319 if (mWifiScanNesting == 0) { 3320 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_FLAG; 3321 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan stopped for: " 3322 + Integer.toHexString(mHistoryCur.states)); 3323 addHistoryRecordLocked(elapsedRealtime, uptime); 3324 } 3325 getUidStatsLocked(uid).noteWifiScanStoppedLocked(elapsedRealtime); 3326 } 3327 3328 public void noteWifiBatchedScanStartedLocked(int uid, int csph) { 3329 uid = mapUid(uid); 3330 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3331 getUidStatsLocked(uid).noteWifiBatchedScanStartedLocked(csph, elapsedRealtime); 3332 } 3333 3334 public void noteWifiBatchedScanStoppedLocked(int uid) { 3335 uid = mapUid(uid); 3336 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3337 getUidStatsLocked(uid).noteWifiBatchedScanStoppedLocked(elapsedRealtime); 3338 } 3339 3340 int mWifiMulticastNesting = 0; 3341 3342 public void noteWifiMulticastEnabledLocked(int uid) { 3343 uid = mapUid(uid); 3344 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3345 final long uptime = SystemClock.uptimeMillis(); 3346 if (mWifiMulticastNesting == 0) { 3347 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 3348 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 3349 + Integer.toHexString(mHistoryCur.states)); 3350 addHistoryRecordLocked(elapsedRealtime, uptime); 3351 } 3352 mWifiMulticastNesting++; 3353 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(elapsedRealtime); 3354 } 3355 3356 public void noteWifiMulticastDisabledLocked(int uid) { 3357 uid = mapUid(uid); 3358 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3359 final long uptime = SystemClock.uptimeMillis(); 3360 mWifiMulticastNesting--; 3361 if (mWifiMulticastNesting == 0) { 3362 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 3363 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 3364 + Integer.toHexString(mHistoryCur.states)); 3365 addHistoryRecordLocked(elapsedRealtime, uptime); 3366 } 3367 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(elapsedRealtime); 3368 } 3369 3370 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 3371 int N = ws.size(); 3372 for (int i=0; i<N; i++) { 3373 noteFullWifiLockAcquiredLocked(ws.get(i)); 3374 } 3375 } 3376 3377 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 3378 int N = ws.size(); 3379 for (int i=0; i<N; i++) { 3380 noteFullWifiLockReleasedLocked(ws.get(i)); 3381 } 3382 } 3383 3384 public void noteWifiScanStartedFromSourceLocked(WorkSource ws) { 3385 int N = ws.size(); 3386 for (int i=0; i<N; i++) { 3387 noteWifiScanStartedLocked(ws.get(i)); 3388 } 3389 } 3390 3391 public void noteWifiScanStoppedFromSourceLocked(WorkSource ws) { 3392 int N = ws.size(); 3393 for (int i=0; i<N; i++) { 3394 noteWifiScanStoppedLocked(ws.get(i)); 3395 } 3396 } 3397 3398 public void noteWifiBatchedScanStartedFromSourceLocked(WorkSource ws, int csph) { 3399 int N = ws.size(); 3400 for (int i=0; i<N; i++) { 3401 noteWifiBatchedScanStartedLocked(ws.get(i), csph); 3402 } 3403 } 3404 3405 public void noteWifiBatchedScanStoppedFromSourceLocked(WorkSource ws) { 3406 int N = ws.size(); 3407 for (int i=0; i<N; i++) { 3408 noteWifiBatchedScanStoppedLocked(ws.get(i)); 3409 } 3410 } 3411 3412 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 3413 int N = ws.size(); 3414 for (int i=0; i<N; i++) { 3415 noteWifiMulticastEnabledLocked(ws.get(i)); 3416 } 3417 } 3418 3419 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 3420 int N = ws.size(); 3421 for (int i=0; i<N; i++) { 3422 noteWifiMulticastDisabledLocked(ws.get(i)); 3423 } 3424 } 3425 3426 private static String[] includeInStringArray(String[] array, String str) { 3427 if (ArrayUtils.indexOf(array, str) >= 0) { 3428 return array; 3429 } 3430 String[] newArray = new String[array.length+1]; 3431 System.arraycopy(array, 0, newArray, 0, array.length); 3432 newArray[array.length] = str; 3433 return newArray; 3434 } 3435 3436 private static String[] excludeFromStringArray(String[] array, String str) { 3437 int index = ArrayUtils.indexOf(array, str); 3438 if (index >= 0) { 3439 String[] newArray = new String[array.length-1]; 3440 if (index > 0) { 3441 System.arraycopy(array, 0, newArray, 0, index); 3442 } 3443 if (index < array.length-1) { 3444 System.arraycopy(array, index+1, newArray, index, array.length-index-1); 3445 } 3446 return newArray; 3447 } 3448 return array; 3449 } 3450 3451 public void noteNetworkInterfaceTypeLocked(String iface, int networkType) { 3452 if (ConnectivityManager.isNetworkTypeMobile(networkType)) { 3453 mMobileIfaces = includeInStringArray(mMobileIfaces, iface); 3454 if (DEBUG) Slog.d(TAG, "Note mobile iface " + iface + ": " + mMobileIfaces); 3455 } else { 3456 mMobileIfaces = excludeFromStringArray(mMobileIfaces, iface); 3457 if (DEBUG) Slog.d(TAG, "Note non-mobile iface " + iface + ": " + mMobileIfaces); 3458 } 3459 if (ConnectivityManager.isNetworkTypeWifi(networkType)) { 3460 mWifiIfaces = includeInStringArray(mWifiIfaces, iface); 3461 if (DEBUG) Slog.d(TAG, "Note wifi iface " + iface + ": " + mWifiIfaces); 3462 } else { 3463 mWifiIfaces = excludeFromStringArray(mWifiIfaces, iface); 3464 if (DEBUG) Slog.d(TAG, "Note non-wifi iface " + iface + ": " + mWifiIfaces); 3465 } 3466 } 3467 3468 public void noteNetworkStatsEnabledLocked() { 3469 // During device boot, qtaguid isn't enabled until after the inital 3470 // loading of battery stats. Now that they're enabled, take our initial 3471 // snapshot for future delta calculation. 3472 updateNetworkActivityLocked(NET_UPDATE_ALL, SystemClock.elapsedRealtime()); 3473 } 3474 3475 @Override public long getScreenOnTime(long elapsedRealtimeUs, int which) { 3476 return mScreenOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3477 } 3478 3479 @Override public int getScreenOnCount(int which) { 3480 return mScreenOnTimer.getCountLocked(which); 3481 } 3482 3483 @Override public long getScreenBrightnessTime(int brightnessBin, 3484 long elapsedRealtimeUs, int which) { 3485 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 3486 elapsedRealtimeUs, which); 3487 } 3488 3489 @Override public long getInteractiveTime(long elapsedRealtimeUs, int which) { 3490 return mInteractiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3491 } 3492 3493 @Override public long getLowPowerModeEnabledTime(long elapsedRealtimeUs, int which) { 3494 return mLowPowerModeEnabledTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3495 } 3496 3497 @Override public int getLowPowerModeEnabledCount(int which) { 3498 return mLowPowerModeEnabledTimer.getCountLocked(which); 3499 } 3500 3501 @Override public long getPhoneOnTime(long elapsedRealtimeUs, int which) { 3502 return mPhoneOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3503 } 3504 3505 @Override public int getPhoneOnCount(int which) { 3506 return mPhoneOnTimer.getCountLocked(which); 3507 } 3508 3509 @Override public long getPhoneSignalStrengthTime(int strengthBin, 3510 long elapsedRealtimeUs, int which) { 3511 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 3512 elapsedRealtimeUs, which); 3513 } 3514 3515 @Override public long getPhoneSignalScanningTime( 3516 long elapsedRealtimeUs, int which) { 3517 return mPhoneSignalScanningTimer.getTotalTimeLocked( 3518 elapsedRealtimeUs, which); 3519 } 3520 3521 @Override public int getPhoneSignalStrengthCount(int strengthBin, int which) { 3522 return mPhoneSignalStrengthsTimer[strengthBin].getCountLocked(which); 3523 } 3524 3525 @Override public long getPhoneDataConnectionTime(int dataType, 3526 long elapsedRealtimeUs, int which) { 3527 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 3528 elapsedRealtimeUs, which); 3529 } 3530 3531 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 3532 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 3533 } 3534 3535 @Override public long getMobileRadioActiveTime(long elapsedRealtimeUs, int which) { 3536 return mMobileRadioActiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3537 } 3538 3539 @Override public int getMobileRadioActiveCount(int which) { 3540 return mMobileRadioActiveTimer.getCountLocked(which); 3541 } 3542 3543 @Override public long getMobileRadioActiveAdjustedTime(int which) { 3544 return mMobileRadioActiveAdjustedTime.getCountLocked(which); 3545 } 3546 3547 @Override public long getMobileRadioActiveUnknownTime(int which) { 3548 return mMobileRadioActiveUnknownTime.getCountLocked(which); 3549 } 3550 3551 @Override public int getMobileRadioActiveUnknownCount(int which) { 3552 return (int)mMobileRadioActiveUnknownCount.getCountLocked(which); 3553 } 3554 3555 @Override public long getWifiOnTime(long elapsedRealtimeUs, int which) { 3556 return mWifiOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3557 } 3558 3559 @Override public long getGlobalWifiRunningTime(long elapsedRealtimeUs, int which) { 3560 return mGlobalWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3561 } 3562 3563 @Override public long getWifiStateTime(int wifiState, 3564 long elapsedRealtimeUs, int which) { 3565 return mWifiStateTimer[wifiState].getTotalTimeLocked( 3566 elapsedRealtimeUs, which); 3567 } 3568 3569 @Override public int getWifiStateCount(int wifiState, int which) { 3570 return mWifiStateTimer[wifiState].getCountLocked(which); 3571 } 3572 3573 @Override public long getBluetoothOnTime(long elapsedRealtimeUs, int which) { 3574 return mBluetoothOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3575 } 3576 3577 @Override public long getBluetoothStateTime(int bluetoothState, 3578 long elapsedRealtimeUs, int which) { 3579 return mBluetoothStateTimer[bluetoothState].getTotalTimeLocked( 3580 elapsedRealtimeUs, which); 3581 } 3582 3583 @Override public int getBluetoothStateCount(int bluetoothState, int which) { 3584 return mBluetoothStateTimer[bluetoothState].getCountLocked(which); 3585 } 3586 3587 @Override 3588 public long getNetworkActivityBytes(int type, int which) { 3589 if (type >= 0 && type < mNetworkByteActivityCounters.length) { 3590 return mNetworkByteActivityCounters[type].getCountLocked(which); 3591 } else { 3592 return 0; 3593 } 3594 } 3595 3596 @Override 3597 public long getNetworkActivityPackets(int type, int which) { 3598 if (type >= 0 && type < mNetworkPacketActivityCounters.length) { 3599 return mNetworkPacketActivityCounters[type].getCountLocked(which); 3600 } else { 3601 return 0; 3602 } 3603 } 3604 3605 @Override public long getStartClockTime() { 3606 return mStartClockTime; 3607 } 3608 3609 @Override public boolean getIsOnBattery() { 3610 return mOnBattery; 3611 } 3612 3613 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 3614 return mUidStats; 3615 } 3616 3617 /** 3618 * The statistics associated with a particular uid. 3619 */ 3620 public final class Uid extends BatteryStats.Uid { 3621 3622 final int mUid; 3623 3624 boolean mWifiRunning; 3625 StopwatchTimer mWifiRunningTimer; 3626 3627 boolean mFullWifiLockOut; 3628 StopwatchTimer mFullWifiLockTimer; 3629 3630 boolean mWifiScanStarted; 3631 StopwatchTimer mWifiScanTimer; 3632 3633 private static final int NO_BATCHED_SCAN_STARTED = -1; 3634 int mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 3635 StopwatchTimer[] mWifiBatchedScanTimer; 3636 3637 boolean mWifiMulticastEnabled; 3638 StopwatchTimer mWifiMulticastTimer; 3639 3640 boolean mAudioTurnedOn; 3641 StopwatchTimer mAudioTurnedOnTimer; 3642 3643 boolean mVideoTurnedOn; 3644 StopwatchTimer mVideoTurnedOnTimer; 3645 3646 StopwatchTimer mForegroundActivityTimer; 3647 3648 BatchTimer mVibratorOnTimer; 3649 3650 Counter[] mUserActivityCounters; 3651 3652 LongSamplingCounter[] mNetworkByteActivityCounters; 3653 LongSamplingCounter[] mNetworkPacketActivityCounters; 3654 LongSamplingCounter mMobileRadioActiveTime; 3655 LongSamplingCounter mMobileRadioActiveCount; 3656 3657 /** 3658 * The statistics we have collected for this uid's wake locks. 3659 */ 3660 final HashMap<String, Wakelock> mWakelockStats = new HashMap<String, Wakelock>(); 3661 3662 /** 3663 * The statistics we have collected for this uid's sensor activations. 3664 */ 3665 final HashMap<Integer, Sensor> mSensorStats = new HashMap<Integer, Sensor>(); 3666 3667 /** 3668 * The statistics we have collected for this uid's processes. 3669 */ 3670 final HashMap<String, Proc> mProcessStats = new HashMap<String, Proc>(); 3671 3672 /** 3673 * The statistics we have collected for this uid's processes. 3674 */ 3675 final HashMap<String, Pkg> mPackageStats = new HashMap<String, Pkg>(); 3676 3677 /** 3678 * The transient wake stats we have collected for this uid's pids. 3679 */ 3680 final SparseArray<Pid> mPids = new SparseArray<Pid>(); 3681 3682 public Uid(int uid) { 3683 mUid = uid; 3684 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 3685 mWifiRunningTimers, mOnBatteryTimeBase); 3686 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 3687 mFullWifiLockTimers, mOnBatteryTimeBase); 3688 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 3689 mWifiScanTimers, mOnBatteryTimeBase); 3690 mWifiBatchedScanTimer = new StopwatchTimer[NUM_WIFI_BATCHED_SCAN_BINS]; 3691 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 3692 mWifiMulticastTimers, mOnBatteryTimeBase); 3693 } 3694 3695 @Override 3696 public Map<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 3697 return mWakelockStats; 3698 } 3699 3700 @Override 3701 public Map<Integer, ? extends BatteryStats.Uid.Sensor> getSensorStats() { 3702 return mSensorStats; 3703 } 3704 3705 @Override 3706 public Map<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 3707 return mProcessStats; 3708 } 3709 3710 @Override 3711 public Map<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 3712 return mPackageStats; 3713 } 3714 3715 @Override 3716 public int getUid() { 3717 return mUid; 3718 } 3719 3720 @Override 3721 public void noteWifiRunningLocked(long elapsedRealtimeMs) { 3722 if (!mWifiRunning) { 3723 mWifiRunning = true; 3724 if (mWifiRunningTimer == null) { 3725 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 3726 mWifiRunningTimers, mOnBatteryTimeBase); 3727 } 3728 mWifiRunningTimer.startRunningLocked(elapsedRealtimeMs); 3729 } 3730 } 3731 3732 @Override 3733 public void noteWifiStoppedLocked(long elapsedRealtimeMs) { 3734 if (mWifiRunning) { 3735 mWifiRunning = false; 3736 mWifiRunningTimer.stopRunningLocked(elapsedRealtimeMs); 3737 } 3738 } 3739 3740 @Override 3741 public void noteFullWifiLockAcquiredLocked(long elapsedRealtimeMs) { 3742 if (!mFullWifiLockOut) { 3743 mFullWifiLockOut = true; 3744 if (mFullWifiLockTimer == null) { 3745 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 3746 mFullWifiLockTimers, mOnBatteryTimeBase); 3747 } 3748 mFullWifiLockTimer.startRunningLocked(elapsedRealtimeMs); 3749 } 3750 } 3751 3752 @Override 3753 public void noteFullWifiLockReleasedLocked(long elapsedRealtimeMs) { 3754 if (mFullWifiLockOut) { 3755 mFullWifiLockOut = false; 3756 mFullWifiLockTimer.stopRunningLocked(elapsedRealtimeMs); 3757 } 3758 } 3759 3760 @Override 3761 public void noteWifiScanStartedLocked(long elapsedRealtimeMs) { 3762 if (!mWifiScanStarted) { 3763 mWifiScanStarted = true; 3764 if (mWifiScanTimer == null) { 3765 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 3766 mWifiScanTimers, mOnBatteryTimeBase); 3767 } 3768 mWifiScanTimer.startRunningLocked(elapsedRealtimeMs); 3769 } 3770 } 3771 3772 @Override 3773 public void noteWifiScanStoppedLocked(long elapsedRealtimeMs) { 3774 if (mWifiScanStarted) { 3775 mWifiScanStarted = false; 3776 mWifiScanTimer.stopRunningLocked(elapsedRealtimeMs); 3777 } 3778 } 3779 3780 @Override 3781 public void noteWifiBatchedScanStartedLocked(int csph, long elapsedRealtimeMs) { 3782 int bin = 0; 3783 while (csph > 8 && bin < NUM_WIFI_BATCHED_SCAN_BINS) { 3784 csph = csph >> 3; 3785 bin++; 3786 } 3787 3788 if (mWifiBatchedScanBinStarted == bin) return; 3789 3790 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 3791 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 3792 stopRunningLocked(elapsedRealtimeMs); 3793 } 3794 mWifiBatchedScanBinStarted = bin; 3795 if (mWifiBatchedScanTimer[bin] == null) { 3796 makeWifiBatchedScanBin(bin, null); 3797 } 3798 mWifiBatchedScanTimer[bin].startRunningLocked(elapsedRealtimeMs); 3799 } 3800 3801 @Override 3802 public void noteWifiBatchedScanStoppedLocked(long elapsedRealtimeMs) { 3803 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 3804 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 3805 stopRunningLocked(elapsedRealtimeMs); 3806 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 3807 } 3808 } 3809 3810 @Override 3811 public void noteWifiMulticastEnabledLocked(long elapsedRealtimeMs) { 3812 if (!mWifiMulticastEnabled) { 3813 mWifiMulticastEnabled = true; 3814 if (mWifiMulticastTimer == null) { 3815 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 3816 mWifiMulticastTimers, mOnBatteryTimeBase); 3817 } 3818 mWifiMulticastTimer.startRunningLocked(elapsedRealtimeMs); 3819 } 3820 } 3821 3822 @Override 3823 public void noteWifiMulticastDisabledLocked(long elapsedRealtimeMs) { 3824 if (mWifiMulticastEnabled) { 3825 mWifiMulticastEnabled = false; 3826 mWifiMulticastTimer.stopRunningLocked(elapsedRealtimeMs); 3827 } 3828 } 3829 3830 public StopwatchTimer createAudioTurnedOnTimerLocked() { 3831 if (mAudioTurnedOnTimer == null) { 3832 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 3833 null, mOnBatteryTimeBase); 3834 } 3835 return mAudioTurnedOnTimer; 3836 } 3837 3838 @Override 3839 public void noteAudioTurnedOnLocked(long elapsedRealtimeMs) { 3840 if (!mAudioTurnedOn) { 3841 mAudioTurnedOn = true; 3842 createAudioTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 3843 } 3844 } 3845 3846 @Override 3847 public void noteAudioTurnedOffLocked(long elapsedRealtimeMs) { 3848 if (mAudioTurnedOn) { 3849 mAudioTurnedOn = false; 3850 if (mAudioTurnedOnTimer != null) { 3851 mAudioTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 3852 } 3853 } 3854 } 3855 3856 public StopwatchTimer createVideoTurnedOnTimerLocked() { 3857 if (mVideoTurnedOnTimer == null) { 3858 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 3859 null, mOnBatteryTimeBase); 3860 } 3861 return mVideoTurnedOnTimer; 3862 } 3863 3864 @Override 3865 public void noteVideoTurnedOnLocked(long elapsedRealtimeMs) { 3866 if (!mVideoTurnedOn) { 3867 mVideoTurnedOn = true; 3868 createVideoTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 3869 } 3870 } 3871 3872 @Override 3873 public void noteVideoTurnedOffLocked(long elapsedRealtimeMs) { 3874 if (mVideoTurnedOn) { 3875 mVideoTurnedOn = false; 3876 if (mVideoTurnedOnTimer != null) { 3877 mVideoTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 3878 } 3879 } 3880 } 3881 3882 public StopwatchTimer createForegroundActivityTimerLocked() { 3883 if (mForegroundActivityTimer == null) { 3884 mForegroundActivityTimer = new StopwatchTimer( 3885 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase); 3886 } 3887 return mForegroundActivityTimer; 3888 } 3889 3890 @Override 3891 public void noteActivityResumedLocked(long elapsedRealtimeMs) { 3892 // We always start, since we want multiple foreground PIDs to nest 3893 createForegroundActivityTimerLocked().startRunningLocked(elapsedRealtimeMs); 3894 } 3895 3896 @Override 3897 public void noteActivityPausedLocked(long elapsedRealtimeMs) { 3898 if (mForegroundActivityTimer != null) { 3899 mForegroundActivityTimer.stopRunningLocked(elapsedRealtimeMs); 3900 } 3901 } 3902 3903 public BatchTimer createVibratorOnTimerLocked() { 3904 if (mVibratorOnTimer == null) { 3905 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase); 3906 } 3907 return mVibratorOnTimer; 3908 } 3909 3910 public void noteVibratorOnLocked(long durationMillis) { 3911 createVibratorOnTimerLocked().addDuration(BatteryStatsImpl.this, durationMillis); 3912 } 3913 3914 public void noteVibratorOffLocked() { 3915 if (mVibratorOnTimer != null) { 3916 mVibratorOnTimer.abortLastDuration(BatteryStatsImpl.this); 3917 } 3918 } 3919 3920 @Override 3921 public long getWifiRunningTime(long elapsedRealtimeUs, int which) { 3922 if (mWifiRunningTimer == null) { 3923 return 0; 3924 } 3925 return mWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3926 } 3927 3928 @Override 3929 public long getFullWifiLockTime(long elapsedRealtimeUs, int which) { 3930 if (mFullWifiLockTimer == null) { 3931 return 0; 3932 } 3933 return mFullWifiLockTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3934 } 3935 3936 @Override 3937 public long getWifiScanTime(long elapsedRealtimeUs, int which) { 3938 if (mWifiScanTimer == null) { 3939 return 0; 3940 } 3941 return mWifiScanTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3942 } 3943 3944 @Override 3945 public long getWifiBatchedScanTime(int csphBin, long elapsedRealtimeUs, int which) { 3946 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 3947 if (mWifiBatchedScanTimer[csphBin] == null) { 3948 return 0; 3949 } 3950 return mWifiBatchedScanTimer[csphBin].getTotalTimeLocked(elapsedRealtimeUs, which); 3951 } 3952 3953 @Override 3954 public long getWifiMulticastTime(long elapsedRealtimeUs, int which) { 3955 if (mWifiMulticastTimer == null) { 3956 return 0; 3957 } 3958 return mWifiMulticastTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3959 } 3960 3961 @Override 3962 public long getAudioTurnedOnTime(long elapsedRealtimeUs, int which) { 3963 if (mAudioTurnedOnTimer == null) { 3964 return 0; 3965 } 3966 return mAudioTurnedOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3967 } 3968 3969 @Override 3970 public long getVideoTurnedOnTime(long elapsedRealtimeUs, int which) { 3971 if (mVideoTurnedOnTimer == null) { 3972 return 0; 3973 } 3974 return mVideoTurnedOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3975 } 3976 3977 @Override 3978 public Timer getForegroundActivityTimer() { 3979 return mForegroundActivityTimer; 3980 } 3981 3982 @Override 3983 public Timer getVibratorOnTimer() { 3984 return mVibratorOnTimer; 3985 } 3986 3987 @Override 3988 public void noteUserActivityLocked(int type) { 3989 if (mUserActivityCounters == null) { 3990 initUserActivityLocked(); 3991 } 3992 if (type >= 0 && type < NUM_USER_ACTIVITY_TYPES) { 3993 mUserActivityCounters[type].stepAtomic(); 3994 } else { 3995 Slog.w(TAG, "Unknown user activity type " + type + " was specified.", 3996 new Throwable()); 3997 } 3998 } 3999 4000 @Override 4001 public boolean hasUserActivity() { 4002 return mUserActivityCounters != null; 4003 } 4004 4005 @Override 4006 public int getUserActivityCount(int type, int which) { 4007 if (mUserActivityCounters == null) { 4008 return 0; 4009 } 4010 return mUserActivityCounters[type].getCountLocked(which); 4011 } 4012 4013 void makeWifiBatchedScanBin(int i, Parcel in) { 4014 if (i < 0 || i >= NUM_WIFI_BATCHED_SCAN_BINS) return; 4015 4016 ArrayList<StopwatchTimer> collected = mWifiBatchedScanTimers.get(i); 4017 if (collected == null) { 4018 collected = new ArrayList<StopwatchTimer>(); 4019 mWifiBatchedScanTimers.put(i, collected); 4020 } 4021 if (in == null) { 4022 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 4023 mOnBatteryTimeBase); 4024 } else { 4025 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 4026 mOnBatteryTimeBase, in); 4027 } 4028 } 4029 4030 4031 void initUserActivityLocked() { 4032 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 4033 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4034 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase); 4035 } 4036 } 4037 4038 void noteNetworkActivityLocked(int type, long deltaBytes, long deltaPackets) { 4039 if (mNetworkByteActivityCounters == null) { 4040 initNetworkActivityLocked(); 4041 } 4042 if (type >= 0 && type < NUM_NETWORK_ACTIVITY_TYPES) { 4043 mNetworkByteActivityCounters[type].addCountLocked(deltaBytes); 4044 mNetworkPacketActivityCounters[type].addCountLocked(deltaPackets); 4045 } else { 4046 Slog.w(TAG, "Unknown network activity type " + type + " was specified.", 4047 new Throwable()); 4048 } 4049 } 4050 4051 void noteMobileRadioActiveTimeLocked(long batteryUptime) { 4052 if (mNetworkByteActivityCounters == null) { 4053 initNetworkActivityLocked(); 4054 } 4055 mMobileRadioActiveTime.addCountLocked(batteryUptime); 4056 mMobileRadioActiveCount.addCountLocked(1); 4057 } 4058 4059 @Override 4060 public boolean hasNetworkActivity() { 4061 return mNetworkByteActivityCounters != null; 4062 } 4063 4064 @Override 4065 public long getNetworkActivityBytes(int type, int which) { 4066 if (mNetworkByteActivityCounters != null && type >= 0 4067 && type < mNetworkByteActivityCounters.length) { 4068 return mNetworkByteActivityCounters[type].getCountLocked(which); 4069 } else { 4070 return 0; 4071 } 4072 } 4073 4074 @Override 4075 public long getNetworkActivityPackets(int type, int which) { 4076 if (mNetworkPacketActivityCounters != null && type >= 0 4077 && type < mNetworkPacketActivityCounters.length) { 4078 return mNetworkPacketActivityCounters[type].getCountLocked(which); 4079 } else { 4080 return 0; 4081 } 4082 } 4083 4084 @Override 4085 public long getMobileRadioActiveTime(int which) { 4086 return mMobileRadioActiveTime != null 4087 ? mMobileRadioActiveTime.getCountLocked(which) : 0; 4088 } 4089 4090 @Override 4091 public int getMobileRadioActiveCount(int which) { 4092 return mMobileRadioActiveCount != null 4093 ? (int)mMobileRadioActiveCount.getCountLocked(which) : 0; 4094 } 4095 4096 void initNetworkActivityLocked() { 4097 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4098 mNetworkPacketActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4099 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4100 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 4101 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 4102 } 4103 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase); 4104 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase); 4105 } 4106 4107 /** 4108 * Clear all stats for this uid. Returns true if the uid is completely 4109 * inactive so can be dropped. 4110 */ 4111 boolean reset() { 4112 boolean active = false; 4113 4114 if (mWifiRunningTimer != null) { 4115 active |= !mWifiRunningTimer.reset(false); 4116 active |= mWifiRunning; 4117 } 4118 if (mFullWifiLockTimer != null) { 4119 active |= !mFullWifiLockTimer.reset(false); 4120 active |= mFullWifiLockOut; 4121 } 4122 if (mWifiScanTimer != null) { 4123 active |= !mWifiScanTimer.reset(false); 4124 active |= mWifiScanStarted; 4125 } 4126 if (mWifiBatchedScanTimer != null) { 4127 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4128 if (mWifiBatchedScanTimer[i] != null) { 4129 active |= !mWifiBatchedScanTimer[i].reset(false); 4130 } 4131 } 4132 active |= (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED); 4133 } 4134 if (mWifiMulticastTimer != null) { 4135 active |= !mWifiMulticastTimer.reset(false); 4136 active |= mWifiMulticastEnabled; 4137 } 4138 if (mAudioTurnedOnTimer != null) { 4139 active |= !mAudioTurnedOnTimer.reset(false); 4140 active |= mAudioTurnedOn; 4141 } 4142 if (mVideoTurnedOnTimer != null) { 4143 active |= !mVideoTurnedOnTimer.reset(false); 4144 active |= mVideoTurnedOn; 4145 } 4146 if (mForegroundActivityTimer != null) { 4147 active |= !mForegroundActivityTimer.reset(false); 4148 } 4149 if (mVibratorOnTimer != null) { 4150 if (mVibratorOnTimer.reset(false)) { 4151 mVibratorOnTimer.detach(); 4152 mVibratorOnTimer = null; 4153 } else { 4154 active = true; 4155 } 4156 } 4157 4158 if (mUserActivityCounters != null) { 4159 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4160 mUserActivityCounters[i].reset(false); 4161 } 4162 } 4163 4164 if (mNetworkByteActivityCounters != null) { 4165 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4166 mNetworkByteActivityCounters[i].reset(false); 4167 mNetworkPacketActivityCounters[i].reset(false); 4168 } 4169 mMobileRadioActiveTime.reset(false); 4170 mMobileRadioActiveCount.reset(false); 4171 } 4172 4173 if (mWakelockStats.size() > 0) { 4174 Iterator<Map.Entry<String, Wakelock>> it = mWakelockStats.entrySet().iterator(); 4175 while (it.hasNext()) { 4176 Map.Entry<String, Wakelock> wakelockEntry = it.next(); 4177 Wakelock wl = wakelockEntry.getValue(); 4178 if (wl.reset()) { 4179 it.remove(); 4180 } else { 4181 active = true; 4182 } 4183 } 4184 } 4185 if (mSensorStats.size() > 0) { 4186 Iterator<Map.Entry<Integer, Sensor>> it = mSensorStats.entrySet().iterator(); 4187 while (it.hasNext()) { 4188 Map.Entry<Integer, Sensor> sensorEntry = it.next(); 4189 Sensor s = sensorEntry.getValue(); 4190 if (s.reset()) { 4191 it.remove(); 4192 } else { 4193 active = true; 4194 } 4195 } 4196 } 4197 if (mProcessStats.size() > 0) { 4198 Iterator<Map.Entry<String, Proc>> it = mProcessStats.entrySet().iterator(); 4199 while (it.hasNext()) { 4200 Map.Entry<String, Proc> procEntry = it.next(); 4201 procEntry.getValue().detach(); 4202 } 4203 mProcessStats.clear(); 4204 } 4205 if (mPids.size() > 0) { 4206 for (int i=mPids.size()-1; i>=0; i--) { 4207 Pid pid = mPids.valueAt(i); 4208 if (pid.mWakeNesting > 0) { 4209 active = true; 4210 } else { 4211 mPids.removeAt(i); 4212 } 4213 } 4214 } 4215 if (mPackageStats.size() > 0) { 4216 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 4217 while (it.hasNext()) { 4218 Map.Entry<String, Pkg> pkgEntry = it.next(); 4219 Pkg p = pkgEntry.getValue(); 4220 p.detach(); 4221 if (p.mServiceStats.size() > 0) { 4222 Iterator<Map.Entry<String, Pkg.Serv>> it2 4223 = p.mServiceStats.entrySet().iterator(); 4224 while (it2.hasNext()) { 4225 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 4226 servEntry.getValue().detach(); 4227 } 4228 } 4229 } 4230 mPackageStats.clear(); 4231 } 4232 4233 if (!active) { 4234 if (mWifiRunningTimer != null) { 4235 mWifiRunningTimer.detach(); 4236 } 4237 if (mFullWifiLockTimer != null) { 4238 mFullWifiLockTimer.detach(); 4239 } 4240 if (mWifiScanTimer != null) { 4241 mWifiScanTimer.detach(); 4242 } 4243 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4244 if (mWifiBatchedScanTimer[i] != null) { 4245 mWifiBatchedScanTimer[i].detach(); 4246 } 4247 } 4248 if (mWifiMulticastTimer != null) { 4249 mWifiMulticastTimer.detach(); 4250 } 4251 if (mAudioTurnedOnTimer != null) { 4252 mAudioTurnedOnTimer.detach(); 4253 mAudioTurnedOnTimer = null; 4254 } 4255 if (mVideoTurnedOnTimer != null) { 4256 mVideoTurnedOnTimer.detach(); 4257 mVideoTurnedOnTimer = null; 4258 } 4259 if (mForegroundActivityTimer != null) { 4260 mForegroundActivityTimer.detach(); 4261 mForegroundActivityTimer = null; 4262 } 4263 if (mUserActivityCounters != null) { 4264 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4265 mUserActivityCounters[i].detach(); 4266 } 4267 } 4268 if (mNetworkByteActivityCounters != null) { 4269 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4270 mNetworkByteActivityCounters[i].detach(); 4271 mNetworkPacketActivityCounters[i].detach(); 4272 } 4273 } 4274 mPids.clear(); 4275 } 4276 4277 return !active; 4278 } 4279 4280 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 4281 out.writeInt(mWakelockStats.size()); 4282 for (Map.Entry<String, Uid.Wakelock> wakelockEntry : mWakelockStats.entrySet()) { 4283 out.writeString(wakelockEntry.getKey()); 4284 Uid.Wakelock wakelock = wakelockEntry.getValue(); 4285 wakelock.writeToParcelLocked(out, elapsedRealtimeUs); 4286 } 4287 4288 out.writeInt(mSensorStats.size()); 4289 for (Map.Entry<Integer, Uid.Sensor> sensorEntry : mSensorStats.entrySet()) { 4290 out.writeInt(sensorEntry.getKey()); 4291 Uid.Sensor sensor = sensorEntry.getValue(); 4292 sensor.writeToParcelLocked(out, elapsedRealtimeUs); 4293 } 4294 4295 out.writeInt(mProcessStats.size()); 4296 for (Map.Entry<String, Uid.Proc> procEntry : mProcessStats.entrySet()) { 4297 out.writeString(procEntry.getKey()); 4298 Uid.Proc proc = procEntry.getValue(); 4299 proc.writeToParcelLocked(out); 4300 } 4301 4302 out.writeInt(mPackageStats.size()); 4303 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 4304 out.writeString(pkgEntry.getKey()); 4305 Uid.Pkg pkg = pkgEntry.getValue(); 4306 pkg.writeToParcelLocked(out); 4307 } 4308 4309 if (mWifiRunningTimer != null) { 4310 out.writeInt(1); 4311 mWifiRunningTimer.writeToParcel(out, elapsedRealtimeUs); 4312 } else { 4313 out.writeInt(0); 4314 } 4315 if (mFullWifiLockTimer != null) { 4316 out.writeInt(1); 4317 mFullWifiLockTimer.writeToParcel(out, elapsedRealtimeUs); 4318 } else { 4319 out.writeInt(0); 4320 } 4321 if (mWifiScanTimer != null) { 4322 out.writeInt(1); 4323 mWifiScanTimer.writeToParcel(out, elapsedRealtimeUs); 4324 } else { 4325 out.writeInt(0); 4326 } 4327 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4328 if (mWifiBatchedScanTimer[i] != null) { 4329 out.writeInt(1); 4330 mWifiBatchedScanTimer[i].writeToParcel(out, elapsedRealtimeUs); 4331 } else { 4332 out.writeInt(0); 4333 } 4334 } 4335 if (mWifiMulticastTimer != null) { 4336 out.writeInt(1); 4337 mWifiMulticastTimer.writeToParcel(out, elapsedRealtimeUs); 4338 } else { 4339 out.writeInt(0); 4340 } 4341 if (mAudioTurnedOnTimer != null) { 4342 out.writeInt(1); 4343 mAudioTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 4344 } else { 4345 out.writeInt(0); 4346 } 4347 if (mVideoTurnedOnTimer != null) { 4348 out.writeInt(1); 4349 mVideoTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 4350 } else { 4351 out.writeInt(0); 4352 } 4353 if (mForegroundActivityTimer != null) { 4354 out.writeInt(1); 4355 mForegroundActivityTimer.writeToParcel(out, elapsedRealtimeUs); 4356 } else { 4357 out.writeInt(0); 4358 } 4359 if (mVibratorOnTimer != null) { 4360 out.writeInt(1); 4361 mVibratorOnTimer.writeToParcel(out, elapsedRealtimeUs); 4362 } else { 4363 out.writeInt(0); 4364 } 4365 if (mUserActivityCounters != null) { 4366 out.writeInt(1); 4367 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4368 mUserActivityCounters[i].writeToParcel(out); 4369 } 4370 } else { 4371 out.writeInt(0); 4372 } 4373 if (mNetworkByteActivityCounters != null) { 4374 out.writeInt(1); 4375 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4376 mNetworkByteActivityCounters[i].writeToParcel(out); 4377 mNetworkPacketActivityCounters[i].writeToParcel(out); 4378 } 4379 mMobileRadioActiveTime.writeToParcel(out); 4380 mMobileRadioActiveCount.writeToParcel(out); 4381 } else { 4382 out.writeInt(0); 4383 } 4384 } 4385 4386 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 4387 int numWakelocks = in.readInt(); 4388 mWakelockStats.clear(); 4389 for (int j = 0; j < numWakelocks; j++) { 4390 String wakelockName = in.readString(); 4391 Uid.Wakelock wakelock = new Wakelock(); 4392 wakelock.readFromParcelLocked(timeBase, screenOffTimeBase, in); 4393 // We will just drop some random set of wakelocks if 4394 // the previous run of the system was an older version 4395 // that didn't impose a limit. 4396 mWakelockStats.put(wakelockName, wakelock); 4397 } 4398 4399 int numSensors = in.readInt(); 4400 mSensorStats.clear(); 4401 for (int k = 0; k < numSensors; k++) { 4402 int sensorNumber = in.readInt(); 4403 Uid.Sensor sensor = new Sensor(sensorNumber); 4404 sensor.readFromParcelLocked(mOnBatteryTimeBase, in); 4405 mSensorStats.put(sensorNumber, sensor); 4406 } 4407 4408 int numProcs = in.readInt(); 4409 mProcessStats.clear(); 4410 for (int k = 0; k < numProcs; k++) { 4411 String processName = in.readString(); 4412 Uid.Proc proc = new Proc(); 4413 proc.readFromParcelLocked(in); 4414 mProcessStats.put(processName, proc); 4415 } 4416 4417 int numPkgs = in.readInt(); 4418 mPackageStats.clear(); 4419 for (int l = 0; l < numPkgs; l++) { 4420 String packageName = in.readString(); 4421 Uid.Pkg pkg = new Pkg(); 4422 pkg.readFromParcelLocked(in); 4423 mPackageStats.put(packageName, pkg); 4424 } 4425 4426 mWifiRunning = false; 4427 if (in.readInt() != 0) { 4428 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 4429 mWifiRunningTimers, mOnBatteryTimeBase, in); 4430 } else { 4431 mWifiRunningTimer = null; 4432 } 4433 mFullWifiLockOut = false; 4434 if (in.readInt() != 0) { 4435 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 4436 mFullWifiLockTimers, mOnBatteryTimeBase, in); 4437 } else { 4438 mFullWifiLockTimer = null; 4439 } 4440 mWifiScanStarted = false; 4441 if (in.readInt() != 0) { 4442 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 4443 mWifiScanTimers, mOnBatteryTimeBase, in); 4444 } else { 4445 mWifiScanTimer = null; 4446 } 4447 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 4448 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4449 if (in.readInt() != 0) { 4450 makeWifiBatchedScanBin(i, in); 4451 } else { 4452 mWifiBatchedScanTimer[i] = null; 4453 } 4454 } 4455 mWifiMulticastEnabled = false; 4456 if (in.readInt() != 0) { 4457 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4458 mWifiMulticastTimers, mOnBatteryTimeBase, in); 4459 } else { 4460 mWifiMulticastTimer = null; 4461 } 4462 mAudioTurnedOn = false; 4463 if (in.readInt() != 0) { 4464 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 4465 null, mOnBatteryTimeBase, in); 4466 } else { 4467 mAudioTurnedOnTimer = null; 4468 } 4469 mVideoTurnedOn = false; 4470 if (in.readInt() != 0) { 4471 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 4472 null, mOnBatteryTimeBase, in); 4473 } else { 4474 mVideoTurnedOnTimer = null; 4475 } 4476 if (in.readInt() != 0) { 4477 mForegroundActivityTimer = new StopwatchTimer( 4478 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase, in); 4479 } else { 4480 mForegroundActivityTimer = null; 4481 } 4482 if (in.readInt() != 0) { 4483 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase, in); 4484 } else { 4485 mVibratorOnTimer = null; 4486 } 4487 if (in.readInt() != 0) { 4488 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 4489 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4490 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase, in); 4491 } 4492 } else { 4493 mUserActivityCounters = null; 4494 } 4495 if (in.readInt() != 0) { 4496 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4497 mNetworkPacketActivityCounters 4498 = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4499 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4500 mNetworkByteActivityCounters[i] 4501 = new LongSamplingCounter(mOnBatteryTimeBase, in); 4502 mNetworkPacketActivityCounters[i] 4503 = new LongSamplingCounter(mOnBatteryTimeBase, in); 4504 } 4505 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 4506 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 4507 } else { 4508 mNetworkByteActivityCounters = null; 4509 mNetworkPacketActivityCounters = null; 4510 } 4511 } 4512 4513 /** 4514 * The statistics associated with a particular wake lock. 4515 */ 4516 public final class Wakelock extends BatteryStats.Uid.Wakelock { 4517 /** 4518 * How long (in ms) this uid has been keeping the device partially awake. 4519 */ 4520 StopwatchTimer mTimerPartial; 4521 4522 /** 4523 * How long (in ms) this uid has been keeping the device fully awake. 4524 */ 4525 StopwatchTimer mTimerFull; 4526 4527 /** 4528 * How long (in ms) this uid has had a window keeping the device awake. 4529 */ 4530 StopwatchTimer mTimerWindow; 4531 4532 /** 4533 * Reads a possibly null Timer from a Parcel. The timer is associated with the 4534 * proper timer pool from the given BatteryStatsImpl object. 4535 * 4536 * @param in the Parcel to be read from. 4537 * return a new Timer, or null. 4538 */ 4539 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 4540 TimeBase timeBase, Parcel in) { 4541 if (in.readInt() == 0) { 4542 return null; 4543 } 4544 4545 return new StopwatchTimer(Uid.this, type, pool, timeBase, in); 4546 } 4547 4548 boolean reset() { 4549 boolean wlactive = false; 4550 if (mTimerFull != null) { 4551 wlactive |= !mTimerFull.reset(false); 4552 } 4553 if (mTimerPartial != null) { 4554 wlactive |= !mTimerPartial.reset(false); 4555 } 4556 if (mTimerWindow != null) { 4557 wlactive |= !mTimerWindow.reset(false); 4558 } 4559 if (!wlactive) { 4560 if (mTimerFull != null) { 4561 mTimerFull.detach(); 4562 mTimerFull = null; 4563 } 4564 if (mTimerPartial != null) { 4565 mTimerPartial.detach(); 4566 mTimerPartial = null; 4567 } 4568 if (mTimerWindow != null) { 4569 mTimerWindow.detach(); 4570 mTimerWindow = null; 4571 } 4572 } 4573 return !wlactive; 4574 } 4575 4576 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 4577 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 4578 mPartialTimers, screenOffTimeBase, in); 4579 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 4580 mFullTimers, timeBase, in); 4581 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 4582 mWindowTimers, timeBase, in); 4583 } 4584 4585 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 4586 Timer.writeTimerToParcel(out, mTimerPartial, elapsedRealtimeUs); 4587 Timer.writeTimerToParcel(out, mTimerFull, elapsedRealtimeUs); 4588 Timer.writeTimerToParcel(out, mTimerWindow, elapsedRealtimeUs); 4589 } 4590 4591 @Override 4592 public Timer getWakeTime(int type) { 4593 switch (type) { 4594 case WAKE_TYPE_FULL: return mTimerFull; 4595 case WAKE_TYPE_PARTIAL: return mTimerPartial; 4596 case WAKE_TYPE_WINDOW: return mTimerWindow; 4597 default: throw new IllegalArgumentException("type = " + type); 4598 } 4599 } 4600 } 4601 4602 public final class Sensor extends BatteryStats.Uid.Sensor { 4603 final int mHandle; 4604 StopwatchTimer mTimer; 4605 4606 public Sensor(int handle) { 4607 mHandle = handle; 4608 } 4609 4610 private StopwatchTimer readTimerFromParcel(TimeBase timeBase, Parcel in) { 4611 if (in.readInt() == 0) { 4612 return null; 4613 } 4614 4615 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 4616 if (pool == null) { 4617 pool = new ArrayList<StopwatchTimer>(); 4618 mSensorTimers.put(mHandle, pool); 4619 } 4620 return new StopwatchTimer(Uid.this, 0, pool, timeBase, in); 4621 } 4622 4623 boolean reset() { 4624 if (mTimer.reset(true)) { 4625 mTimer = null; 4626 return true; 4627 } 4628 return false; 4629 } 4630 4631 void readFromParcelLocked(TimeBase timeBase, Parcel in) { 4632 mTimer = readTimerFromParcel(timeBase, in); 4633 } 4634 4635 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 4636 Timer.writeTimerToParcel(out, mTimer, elapsedRealtimeUs); 4637 } 4638 4639 @Override 4640 public Timer getSensorTime() { 4641 return mTimer; 4642 } 4643 4644 @Override 4645 public int getHandle() { 4646 return mHandle; 4647 } 4648 } 4649 4650 /** 4651 * The statistics associated with a particular process. 4652 */ 4653 public final class Proc extends BatteryStats.Uid.Proc implements TimeBaseObs { 4654 /** 4655 * Remains true until removed from the stats. 4656 */ 4657 boolean mActive = true; 4658 4659 /** 4660 * Total time (in 1/100 sec) spent executing in user code. 4661 */ 4662 long mUserTime; 4663 4664 /** 4665 * Total time (in 1/100 sec) spent executing in kernel code. 4666 */ 4667 long mSystemTime; 4668 4669 /** 4670 * Amount of time the process was running in the foreground. 4671 */ 4672 long mForegroundTime; 4673 4674 /** 4675 * Number of times the process has been started. 4676 */ 4677 int mStarts; 4678 4679 /** 4680 * The amount of user time loaded from a previous save. 4681 */ 4682 long mLoadedUserTime; 4683 4684 /** 4685 * The amount of system time loaded from a previous save. 4686 */ 4687 long mLoadedSystemTime; 4688 4689 /** 4690 * The amount of foreground time loaded from a previous save. 4691 */ 4692 long mLoadedForegroundTime; 4693 4694 /** 4695 * The number of times the process has started from a previous save. 4696 */ 4697 int mLoadedStarts; 4698 4699 /** 4700 * The amount of user time loaded from the previous run. 4701 */ 4702 long mLastUserTime; 4703 4704 /** 4705 * The amount of system time loaded from the previous run. 4706 */ 4707 long mLastSystemTime; 4708 4709 /** 4710 * The amount of foreground time loaded from the previous run 4711 */ 4712 long mLastForegroundTime; 4713 4714 /** 4715 * The number of times the process has started from the previous run. 4716 */ 4717 int mLastStarts; 4718 4719 /** 4720 * The amount of user time when last unplugged. 4721 */ 4722 long mUnpluggedUserTime; 4723 4724 /** 4725 * The amount of system time when last unplugged. 4726 */ 4727 long mUnpluggedSystemTime; 4728 4729 /** 4730 * The amount of foreground time since unplugged. 4731 */ 4732 long mUnpluggedForegroundTime; 4733 4734 /** 4735 * The number of times the process has started before unplugged. 4736 */ 4737 int mUnpluggedStarts; 4738 4739 SamplingCounter[] mSpeedBins; 4740 4741 ArrayList<ExcessivePower> mExcessivePower; 4742 4743 Proc() { 4744 mOnBatteryTimeBase.add(this); 4745 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 4746 } 4747 4748 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 4749 mUnpluggedUserTime = mUserTime; 4750 mUnpluggedSystemTime = mSystemTime; 4751 mUnpluggedForegroundTime = mForegroundTime; 4752 mUnpluggedStarts = mStarts; 4753 } 4754 4755 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 4756 } 4757 4758 void detach() { 4759 mActive = false; 4760 mOnBatteryTimeBase.remove(this); 4761 for (int i = 0; i < mSpeedBins.length; i++) { 4762 SamplingCounter c = mSpeedBins[i]; 4763 if (c != null) { 4764 mOnBatteryTimeBase.remove(c); 4765 mSpeedBins[i] = null; 4766 } 4767 } 4768 } 4769 4770 public int countExcessivePowers() { 4771 return mExcessivePower != null ? mExcessivePower.size() : 0; 4772 } 4773 4774 public ExcessivePower getExcessivePower(int i) { 4775 if (mExcessivePower != null) { 4776 return mExcessivePower.get(i); 4777 } 4778 return null; 4779 } 4780 4781 public void addExcessiveWake(long overTime, long usedTime) { 4782 if (mExcessivePower == null) { 4783 mExcessivePower = new ArrayList<ExcessivePower>(); 4784 } 4785 ExcessivePower ew = new ExcessivePower(); 4786 ew.type = ExcessivePower.TYPE_WAKE; 4787 ew.overTime = overTime; 4788 ew.usedTime = usedTime; 4789 mExcessivePower.add(ew); 4790 } 4791 4792 public void addExcessiveCpu(long overTime, long usedTime) { 4793 if (mExcessivePower == null) { 4794 mExcessivePower = new ArrayList<ExcessivePower>(); 4795 } 4796 ExcessivePower ew = new ExcessivePower(); 4797 ew.type = ExcessivePower.TYPE_CPU; 4798 ew.overTime = overTime; 4799 ew.usedTime = usedTime; 4800 mExcessivePower.add(ew); 4801 } 4802 4803 void writeExcessivePowerToParcelLocked(Parcel out) { 4804 if (mExcessivePower == null) { 4805 out.writeInt(0); 4806 return; 4807 } 4808 4809 final int N = mExcessivePower.size(); 4810 out.writeInt(N); 4811 for (int i=0; i<N; i++) { 4812 ExcessivePower ew = mExcessivePower.get(i); 4813 out.writeInt(ew.type); 4814 out.writeLong(ew.overTime); 4815 out.writeLong(ew.usedTime); 4816 } 4817 } 4818 4819 boolean readExcessivePowerFromParcelLocked(Parcel in) { 4820 final int N = in.readInt(); 4821 if (N == 0) { 4822 mExcessivePower = null; 4823 return true; 4824 } 4825 4826 if (N > 10000) { 4827 Slog.w(TAG, "File corrupt: too many excessive power entries " + N); 4828 return false; 4829 } 4830 4831 mExcessivePower = new ArrayList<ExcessivePower>(); 4832 for (int i=0; i<N; i++) { 4833 ExcessivePower ew = new ExcessivePower(); 4834 ew.type = in.readInt(); 4835 ew.overTime = in.readLong(); 4836 ew.usedTime = in.readLong(); 4837 mExcessivePower.add(ew); 4838 } 4839 return true; 4840 } 4841 4842 void writeToParcelLocked(Parcel out) { 4843 out.writeLong(mUserTime); 4844 out.writeLong(mSystemTime); 4845 out.writeLong(mForegroundTime); 4846 out.writeInt(mStarts); 4847 out.writeLong(mLoadedUserTime); 4848 out.writeLong(mLoadedSystemTime); 4849 out.writeLong(mLoadedForegroundTime); 4850 out.writeInt(mLoadedStarts); 4851 out.writeLong(mUnpluggedUserTime); 4852 out.writeLong(mUnpluggedSystemTime); 4853 out.writeLong(mUnpluggedForegroundTime); 4854 out.writeInt(mUnpluggedStarts); 4855 4856 out.writeInt(mSpeedBins.length); 4857 for (int i = 0; i < mSpeedBins.length; i++) { 4858 SamplingCounter c = mSpeedBins[i]; 4859 if (c != null) { 4860 out.writeInt(1); 4861 c.writeToParcel(out); 4862 } else { 4863 out.writeInt(0); 4864 } 4865 } 4866 4867 writeExcessivePowerToParcelLocked(out); 4868 } 4869 4870 void readFromParcelLocked(Parcel in) { 4871 mUserTime = in.readLong(); 4872 mSystemTime = in.readLong(); 4873 mForegroundTime = in.readLong(); 4874 mStarts = in.readInt(); 4875 mLoadedUserTime = in.readLong(); 4876 mLoadedSystemTime = in.readLong(); 4877 mLoadedForegroundTime = in.readLong(); 4878 mLoadedStarts = in.readInt(); 4879 mLastUserTime = 0; 4880 mLastSystemTime = 0; 4881 mLastForegroundTime = 0; 4882 mLastStarts = 0; 4883 mUnpluggedUserTime = in.readLong(); 4884 mUnpluggedSystemTime = in.readLong(); 4885 mUnpluggedForegroundTime = in.readLong(); 4886 mUnpluggedStarts = in.readInt(); 4887 4888 int bins = in.readInt(); 4889 int steps = getCpuSpeedSteps(); 4890 mSpeedBins = new SamplingCounter[bins >= steps ? bins : steps]; 4891 for (int i = 0; i < bins; i++) { 4892 if (in.readInt() != 0) { 4893 mSpeedBins[i] = new SamplingCounter(mOnBatteryTimeBase, in); 4894 } 4895 } 4896 4897 readExcessivePowerFromParcelLocked(in); 4898 } 4899 4900 public BatteryStatsImpl getBatteryStats() { 4901 return BatteryStatsImpl.this; 4902 } 4903 4904 public void addCpuTimeLocked(int utime, int stime) { 4905 mUserTime += utime; 4906 mSystemTime += stime; 4907 } 4908 4909 public void addForegroundTimeLocked(long ttime) { 4910 mForegroundTime += ttime; 4911 } 4912 4913 public void incStartsLocked() { 4914 mStarts++; 4915 } 4916 4917 @Override 4918 public boolean isActive() { 4919 return mActive; 4920 } 4921 4922 @Override 4923 public long getUserTime(int which) { 4924 long val = mUserTime; 4925 if (which == STATS_CURRENT) { 4926 val -= mLoadedUserTime; 4927 } else if (which == STATS_SINCE_UNPLUGGED) { 4928 val -= mUnpluggedUserTime; 4929 } 4930 return val; 4931 } 4932 4933 @Override 4934 public long getSystemTime(int which) { 4935 long val = mSystemTime; 4936 if (which == STATS_CURRENT) { 4937 val -= mLoadedSystemTime; 4938 } else if (which == STATS_SINCE_UNPLUGGED) { 4939 val -= mUnpluggedSystemTime; 4940 } 4941 return val; 4942 } 4943 4944 @Override 4945 public long getForegroundTime(int which) { 4946 long val = mForegroundTime; 4947 if (which == STATS_CURRENT) { 4948 val -= mLoadedForegroundTime; 4949 } else if (which == STATS_SINCE_UNPLUGGED) { 4950 val -= mUnpluggedForegroundTime; 4951 } 4952 return val; 4953 } 4954 4955 @Override 4956 public int getStarts(int which) { 4957 int val = mStarts; 4958 if (which == STATS_CURRENT) { 4959 val -= mLoadedStarts; 4960 } else if (which == STATS_SINCE_UNPLUGGED) { 4961 val -= mUnpluggedStarts; 4962 } 4963 return val; 4964 } 4965 4966 /* Called by ActivityManagerService when CPU times are updated. */ 4967 public void addSpeedStepTimes(long[] values) { 4968 for (int i = 0; i < mSpeedBins.length && i < values.length; i++) { 4969 long amt = values[i]; 4970 if (amt != 0) { 4971 SamplingCounter c = mSpeedBins[i]; 4972 if (c == null) { 4973 mSpeedBins[i] = c = new SamplingCounter(mOnBatteryTimeBase); 4974 } 4975 c.addCountAtomic(values[i]); 4976 } 4977 } 4978 } 4979 4980 @Override 4981 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 4982 if (speedStep < mSpeedBins.length) { 4983 SamplingCounter c = mSpeedBins[speedStep]; 4984 return c != null ? c.getCountLocked(which) : 0; 4985 } else { 4986 return 0; 4987 } 4988 } 4989 } 4990 4991 /** 4992 * The statistics associated with a particular package. 4993 */ 4994 public final class Pkg extends BatteryStats.Uid.Pkg implements TimeBaseObs { 4995 /** 4996 * Number of times this package has done something that could wake up the 4997 * device from sleep. 4998 */ 4999 int mWakeups; 5000 5001 /** 5002 * Number of things that could wake up the device loaded from a 5003 * previous save. 5004 */ 5005 int mLoadedWakeups; 5006 5007 /** 5008 * Number of things that could wake up the device as of the 5009 * last run. 5010 */ 5011 int mLastWakeups; 5012 5013 /** 5014 * Number of things that could wake up the device as of the 5015 * last run. 5016 */ 5017 int mUnpluggedWakeups; 5018 5019 /** 5020 * The statics we have collected for this package's services. 5021 */ 5022 final HashMap<String, Serv> mServiceStats = new HashMap<String, Serv>(); 5023 5024 Pkg() { 5025 mOnBatteryScreenOffTimeBase.add(this); 5026 } 5027 5028 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 5029 mUnpluggedWakeups = mWakeups; 5030 } 5031 5032 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 5033 } 5034 5035 void detach() { 5036 mOnBatteryScreenOffTimeBase.remove(this); 5037 } 5038 5039 void readFromParcelLocked(Parcel in) { 5040 mWakeups = in.readInt(); 5041 mLoadedWakeups = in.readInt(); 5042 mLastWakeups = 0; 5043 mUnpluggedWakeups = in.readInt(); 5044 5045 int numServs = in.readInt(); 5046 mServiceStats.clear(); 5047 for (int m = 0; m < numServs; m++) { 5048 String serviceName = in.readString(); 5049 Uid.Pkg.Serv serv = new Serv(); 5050 mServiceStats.put(serviceName, serv); 5051 5052 serv.readFromParcelLocked(in); 5053 } 5054 } 5055 5056 void writeToParcelLocked(Parcel out) { 5057 out.writeInt(mWakeups); 5058 out.writeInt(mLoadedWakeups); 5059 out.writeInt(mUnpluggedWakeups); 5060 5061 out.writeInt(mServiceStats.size()); 5062 for (Map.Entry<String, Uid.Pkg.Serv> servEntry : mServiceStats.entrySet()) { 5063 out.writeString(servEntry.getKey()); 5064 Uid.Pkg.Serv serv = servEntry.getValue(); 5065 5066 serv.writeToParcelLocked(out); 5067 } 5068 } 5069 5070 @Override 5071 public Map<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 5072 return mServiceStats; 5073 } 5074 5075 @Override 5076 public int getWakeups(int which) { 5077 int val = mWakeups; 5078 if (which == STATS_CURRENT) { 5079 val -= mLoadedWakeups; 5080 } else if (which == STATS_SINCE_UNPLUGGED) { 5081 val -= mUnpluggedWakeups; 5082 } 5083 5084 return val; 5085 } 5086 5087 /** 5088 * The statistics associated with a particular service. 5089 */ 5090 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements TimeBaseObs { 5091 /** 5092 * Total time (ms in battery uptime) the service has been left started. 5093 */ 5094 long mStartTime; 5095 5096 /** 5097 * If service has been started and not yet stopped, this is 5098 * when it was started. 5099 */ 5100 long mRunningSince; 5101 5102 /** 5103 * True if we are currently running. 5104 */ 5105 boolean mRunning; 5106 5107 /** 5108 * Total number of times startService() has been called. 5109 */ 5110 int mStarts; 5111 5112 /** 5113 * Total time (ms in battery uptime) the service has been left launched. 5114 */ 5115 long mLaunchedTime; 5116 5117 /** 5118 * If service has been launched and not yet exited, this is 5119 * when it was launched (ms in battery uptime). 5120 */ 5121 long mLaunchedSince; 5122 5123 /** 5124 * True if we are currently launched. 5125 */ 5126 boolean mLaunched; 5127 5128 /** 5129 * Total number times the service has been launched. 5130 */ 5131 int mLaunches; 5132 5133 /** 5134 * The amount of time spent started loaded from a previous save 5135 * (ms in battery uptime). 5136 */ 5137 long mLoadedStartTime; 5138 5139 /** 5140 * The number of starts loaded from a previous save. 5141 */ 5142 int mLoadedStarts; 5143 5144 /** 5145 * The number of launches loaded from a previous save. 5146 */ 5147 int mLoadedLaunches; 5148 5149 /** 5150 * The amount of time spent started as of the last run (ms 5151 * in battery uptime). 5152 */ 5153 long mLastStartTime; 5154 5155 /** 5156 * The number of starts as of the last run. 5157 */ 5158 int mLastStarts; 5159 5160 /** 5161 * The number of launches as of the last run. 5162 */ 5163 int mLastLaunches; 5164 5165 /** 5166 * The amount of time spent started when last unplugged (ms 5167 * in battery uptime). 5168 */ 5169 long mUnpluggedStartTime; 5170 5171 /** 5172 * The number of starts when last unplugged. 5173 */ 5174 int mUnpluggedStarts; 5175 5176 /** 5177 * The number of launches when last unplugged. 5178 */ 5179 int mUnpluggedLaunches; 5180 5181 Serv() { 5182 mOnBatteryTimeBase.add(this); 5183 } 5184 5185 public void onTimeStarted(long elapsedRealtime, long baseUptime, 5186 long baseRealtime) { 5187 mUnpluggedStartTime = getStartTimeToNowLocked(baseUptime); 5188 mUnpluggedStarts = mStarts; 5189 mUnpluggedLaunches = mLaunches; 5190 } 5191 5192 public void onTimeStopped(long elapsedRealtime, long baseUptime, 5193 long baseRealtime) { 5194 } 5195 5196 void detach() { 5197 mOnBatteryTimeBase.remove(this); 5198 } 5199 5200 void readFromParcelLocked(Parcel in) { 5201 mStartTime = in.readLong(); 5202 mRunningSince = in.readLong(); 5203 mRunning = in.readInt() != 0; 5204 mStarts = in.readInt(); 5205 mLaunchedTime = in.readLong(); 5206 mLaunchedSince = in.readLong(); 5207 mLaunched = in.readInt() != 0; 5208 mLaunches = in.readInt(); 5209 mLoadedStartTime = in.readLong(); 5210 mLoadedStarts = in.readInt(); 5211 mLoadedLaunches = in.readInt(); 5212 mLastStartTime = 0; 5213 mLastStarts = 0; 5214 mLastLaunches = 0; 5215 mUnpluggedStartTime = in.readLong(); 5216 mUnpluggedStarts = in.readInt(); 5217 mUnpluggedLaunches = in.readInt(); 5218 } 5219 5220 void writeToParcelLocked(Parcel out) { 5221 out.writeLong(mStartTime); 5222 out.writeLong(mRunningSince); 5223 out.writeInt(mRunning ? 1 : 0); 5224 out.writeInt(mStarts); 5225 out.writeLong(mLaunchedTime); 5226 out.writeLong(mLaunchedSince); 5227 out.writeInt(mLaunched ? 1 : 0); 5228 out.writeInt(mLaunches); 5229 out.writeLong(mLoadedStartTime); 5230 out.writeInt(mLoadedStarts); 5231 out.writeInt(mLoadedLaunches); 5232 out.writeLong(mUnpluggedStartTime); 5233 out.writeInt(mUnpluggedStarts); 5234 out.writeInt(mUnpluggedLaunches); 5235 } 5236 5237 long getLaunchTimeToNowLocked(long batteryUptime) { 5238 if (!mLaunched) return mLaunchedTime; 5239 return mLaunchedTime + batteryUptime - mLaunchedSince; 5240 } 5241 5242 long getStartTimeToNowLocked(long batteryUptime) { 5243 if (!mRunning) return mStartTime; 5244 return mStartTime + batteryUptime - mRunningSince; 5245 } 5246 5247 public void startLaunchedLocked() { 5248 if (!mLaunched) { 5249 mLaunches++; 5250 mLaunchedSince = getBatteryUptimeLocked(); 5251 mLaunched = true; 5252 } 5253 } 5254 5255 public void stopLaunchedLocked() { 5256 if (mLaunched) { 5257 long time = getBatteryUptimeLocked() - mLaunchedSince; 5258 if (time > 0) { 5259 mLaunchedTime += time; 5260 } else { 5261 mLaunches--; 5262 } 5263 mLaunched = false; 5264 } 5265 } 5266 5267 public void startRunningLocked() { 5268 if (!mRunning) { 5269 mStarts++; 5270 mRunningSince = getBatteryUptimeLocked(); 5271 mRunning = true; 5272 } 5273 } 5274 5275 public void stopRunningLocked() { 5276 if (mRunning) { 5277 long time = getBatteryUptimeLocked() - mRunningSince; 5278 if (time > 0) { 5279 mStartTime += time; 5280 } else { 5281 mStarts--; 5282 } 5283 mRunning = false; 5284 } 5285 } 5286 5287 public BatteryStatsImpl getBatteryStats() { 5288 return BatteryStatsImpl.this; 5289 } 5290 5291 @Override 5292 public int getLaunches(int which) { 5293 int val = mLaunches; 5294 if (which == STATS_CURRENT) { 5295 val -= mLoadedLaunches; 5296 } else if (which == STATS_SINCE_UNPLUGGED) { 5297 val -= mUnpluggedLaunches; 5298 } 5299 return val; 5300 } 5301 5302 @Override 5303 public long getStartTime(long now, int which) { 5304 long val = getStartTimeToNowLocked(now); 5305 if (which == STATS_CURRENT) { 5306 val -= mLoadedStartTime; 5307 } else if (which == STATS_SINCE_UNPLUGGED) { 5308 val -= mUnpluggedStartTime; 5309 } 5310 return val; 5311 } 5312 5313 @Override 5314 public int getStarts(int which) { 5315 int val = mStarts; 5316 if (which == STATS_CURRENT) { 5317 val -= mLoadedStarts; 5318 } else if (which == STATS_SINCE_UNPLUGGED) { 5319 val -= mUnpluggedStarts; 5320 } 5321 5322 return val; 5323 } 5324 } 5325 5326 public BatteryStatsImpl getBatteryStats() { 5327 return BatteryStatsImpl.this; 5328 } 5329 5330 public void incWakeupsLocked() { 5331 mWakeups++; 5332 } 5333 5334 final Serv newServiceStatsLocked() { 5335 return new Serv(); 5336 } 5337 } 5338 5339 /** 5340 * Retrieve the statistics object for a particular process, creating 5341 * if needed. 5342 */ 5343 public Proc getProcessStatsLocked(String name) { 5344 Proc ps = mProcessStats.get(name); 5345 if (ps == null) { 5346 ps = new Proc(); 5347 mProcessStats.put(name, ps); 5348 } 5349 5350 return ps; 5351 } 5352 5353 public SparseArray<? extends Pid> getPidStats() { 5354 return mPids; 5355 } 5356 5357 public Pid getPidStatsLocked(int pid) { 5358 Pid p = mPids.get(pid); 5359 if (p == null) { 5360 p = new Pid(); 5361 mPids.put(pid, p); 5362 } 5363 return p; 5364 } 5365 5366 /** 5367 * Retrieve the statistics object for a particular service, creating 5368 * if needed. 5369 */ 5370 public Pkg getPackageStatsLocked(String name) { 5371 Pkg ps = mPackageStats.get(name); 5372 if (ps == null) { 5373 ps = new Pkg(); 5374 mPackageStats.put(name, ps); 5375 } 5376 5377 return ps; 5378 } 5379 5380 /** 5381 * Retrieve the statistics object for a particular service, creating 5382 * if needed. 5383 */ 5384 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 5385 Pkg ps = getPackageStatsLocked(pkg); 5386 Pkg.Serv ss = ps.mServiceStats.get(serv); 5387 if (ss == null) { 5388 ss = ps.newServiceStatsLocked(); 5389 ps.mServiceStats.put(serv, ss); 5390 } 5391 5392 return ss; 5393 } 5394 5395 public StopwatchTimer getWakeTimerLocked(String name, int type) { 5396 Wakelock wl = mWakelockStats.get(name); 5397 if (wl == null) { 5398 final int N = mWakelockStats.size(); 5399 if (N > MAX_WAKELOCKS_PER_UID) { 5400 name = BATCHED_WAKELOCK_NAME; 5401 wl = mWakelockStats.get(name); 5402 } 5403 if (wl == null) { 5404 wl = new Wakelock(); 5405 mWakelockStats.put(name, wl); 5406 } 5407 } 5408 StopwatchTimer t = null; 5409 switch (type) { 5410 case WAKE_TYPE_PARTIAL: 5411 t = wl.mTimerPartial; 5412 if (t == null) { 5413 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 5414 mPartialTimers, mOnBatteryScreenOffTimeBase); 5415 wl.mTimerPartial = t; 5416 } 5417 return t; 5418 case WAKE_TYPE_FULL: 5419 t = wl.mTimerFull; 5420 if (t == null) { 5421 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 5422 mFullTimers, mOnBatteryTimeBase); 5423 wl.mTimerFull = t; 5424 } 5425 return t; 5426 case WAKE_TYPE_WINDOW: 5427 t = wl.mTimerWindow; 5428 if (t == null) { 5429 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 5430 mWindowTimers, mOnBatteryTimeBase); 5431 wl.mTimerWindow = t; 5432 } 5433 return t; 5434 default: 5435 throw new IllegalArgumentException("type=" + type); 5436 } 5437 } 5438 5439 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 5440 Sensor se = mSensorStats.get(sensor); 5441 if (se == null) { 5442 if (!create) { 5443 return null; 5444 } 5445 se = new Sensor(sensor); 5446 mSensorStats.put(sensor, se); 5447 } 5448 StopwatchTimer t = se.mTimer; 5449 if (t != null) { 5450 return t; 5451 } 5452 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 5453 if (timers == null) { 5454 timers = new ArrayList<StopwatchTimer>(); 5455 mSensorTimers.put(sensor, timers); 5456 } 5457 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mOnBatteryTimeBase); 5458 se.mTimer = t; 5459 return t; 5460 } 5461 5462 public void noteStartWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 5463 StopwatchTimer t = getWakeTimerLocked(name, type); 5464 if (t != null) { 5465 t.startRunningLocked(elapsedRealtimeMs); 5466 } 5467 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 5468 Pid p = getPidStatsLocked(pid); 5469 if (p.mWakeNesting++ == 0) { 5470 p.mWakeStartMs = elapsedRealtimeMs; 5471 } 5472 } 5473 } 5474 5475 public void noteStopWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 5476 StopwatchTimer t = getWakeTimerLocked(name, type); 5477 if (t != null) { 5478 t.stopRunningLocked(elapsedRealtimeMs); 5479 } 5480 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 5481 Pid p = mPids.get(pid); 5482 if (p != null && p.mWakeNesting > 0) { 5483 if (p.mWakeNesting-- == 1) { 5484 p.mWakeSumMs += elapsedRealtimeMs - p.mWakeStartMs; 5485 p.mWakeStartMs = 0; 5486 } 5487 } 5488 } 5489 } 5490 5491 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 5492 Proc p = getProcessStatsLocked(proc); 5493 if (p != null) { 5494 p.addExcessiveWake(overTime, usedTime); 5495 } 5496 } 5497 5498 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 5499 Proc p = getProcessStatsLocked(proc); 5500 if (p != null) { 5501 p.addExcessiveCpu(overTime, usedTime); 5502 } 5503 } 5504 5505 public void noteStartSensor(int sensor, long elapsedRealtimeMs) { 5506 StopwatchTimer t = getSensorTimerLocked(sensor, true); 5507 if (t != null) { 5508 t.startRunningLocked(elapsedRealtimeMs); 5509 } 5510 } 5511 5512 public void noteStopSensor(int sensor, long elapsedRealtimeMs) { 5513 // Don't create a timer if one doesn't already exist 5514 StopwatchTimer t = getSensorTimerLocked(sensor, false); 5515 if (t != null) { 5516 t.stopRunningLocked(elapsedRealtimeMs); 5517 } 5518 } 5519 5520 public void noteStartGps(long elapsedRealtimeMs) { 5521 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 5522 if (t != null) { 5523 t.startRunningLocked(elapsedRealtimeMs); 5524 } 5525 } 5526 5527 public void noteStopGps(long elapsedRealtimeMs) { 5528 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 5529 if (t != null) { 5530 t.stopRunningLocked(elapsedRealtimeMs); 5531 } 5532 } 5533 5534 public BatteryStatsImpl getBatteryStats() { 5535 return BatteryStatsImpl.this; 5536 } 5537 } 5538 5539 public BatteryStatsImpl(String filename, Handler handler) { 5540 mFile = new JournaledFile(new File(filename), new File(filename + ".tmp")); 5541 mHandler = new MyHandler(handler.getLooper()); 5542 mStartCount++; 5543 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase); 5544 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5545 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase); 5546 } 5547 mLowPowerModeEnabledTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase); 5548 mPhoneOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase); 5549 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5550 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, 5551 mOnBatteryTimeBase); 5552 } 5553 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase); 5554 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5555 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, 5556 mOnBatteryTimeBase); 5557 } 5558 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5559 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 5560 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 5561 } 5562 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase); 5563 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase); 5564 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase); 5565 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase); 5566 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase); 5567 mWifiOnTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase); 5568 mGlobalWifiRunningTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase); 5569 for (int i=0; i<NUM_WIFI_STATES; i++) { 5570 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, null, mOnBatteryTimeBase); 5571 } 5572 mBluetoothOnTimer = new StopwatchTimer(null, -6, null, mOnBatteryTimeBase); 5573 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 5574 mBluetoothStateTimer[i] = new StopwatchTimer(null, -500-i, null, mOnBatteryTimeBase); 5575 } 5576 mAudioOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 5577 mVideoOnTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase); 5578 mInteractiveTimer = new StopwatchTimer(null, -9, null, mOnBatteryTimeBase); 5579 mOnBattery = mOnBatteryInternal = false; 5580 long uptime = SystemClock.uptimeMillis() * 1000; 5581 long realtime = SystemClock.elapsedRealtime() * 1000; 5582 initTimes(uptime, realtime); 5583 mDischargeStartLevel = 0; 5584 mDischargeUnplugLevel = 0; 5585 mDischargePlugLevel = -1; 5586 mDischargeCurrentLevel = 0; 5587 mCurrentBatteryLevel = 0; 5588 initDischarge(); 5589 clearHistoryLocked(); 5590 } 5591 5592 public BatteryStatsImpl(Parcel p) { 5593 mFile = null; 5594 mHandler = null; 5595 clearHistoryLocked(); 5596 readFromParcel(p); 5597 } 5598 5599 public void setCallback(BatteryCallback cb) { 5600 mCallback = cb; 5601 } 5602 5603 public void setNumSpeedSteps(int steps) { 5604 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 5605 } 5606 5607 public void setRadioScanningTimeout(long timeout) { 5608 if (mPhoneSignalScanningTimer != null) { 5609 mPhoneSignalScanningTimer.setTimeout(timeout); 5610 } 5611 } 5612 5613 @Override 5614 public boolean startIteratingOldHistoryLocked() { 5615 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 5616 + " pos=" + mHistoryBuffer.dataPosition()); 5617 if ((mHistoryIterator = mHistory) == null) { 5618 return false; 5619 } 5620 mHistoryBuffer.setDataPosition(0); 5621 mHistoryReadTmp.clear(); 5622 mReadOverflow = false; 5623 mIteratingHistory = true; 5624 return true; 5625 } 5626 5627 @Override 5628 public boolean getNextOldHistoryLocked(HistoryItem out) { 5629 boolean end = mHistoryBuffer.dataPosition() >= mHistoryBuffer.dataSize(); 5630 if (!end) { 5631 readHistoryDelta(mHistoryBuffer, mHistoryReadTmp); 5632 mReadOverflow |= mHistoryReadTmp.cmd == HistoryItem.CMD_OVERFLOW; 5633 } 5634 HistoryItem cur = mHistoryIterator; 5635 if (cur == null) { 5636 if (!mReadOverflow && !end) { 5637 Slog.w(TAG, "Old history ends before new history!"); 5638 } 5639 return false; 5640 } 5641 out.setTo(cur); 5642 mHistoryIterator = cur.next; 5643 if (!mReadOverflow) { 5644 if (end) { 5645 Slog.w(TAG, "New history ends before old history!"); 5646 } else if (!out.same(mHistoryReadTmp)) { 5647 PrintWriter pw = new FastPrintWriter(new LogWriter(android.util.Log.WARN, TAG)); 5648 pw.println("Histories differ!"); 5649 pw.println("Old history:"); 5650 (new HistoryPrinter()).printNextItem(pw, out, 0, false, true); 5651 pw.println("New history:"); 5652 (new HistoryPrinter()).printNextItem(pw, mHistoryReadTmp, 0, false, 5653 true); 5654 pw.flush(); 5655 } 5656 } 5657 return true; 5658 } 5659 5660 @Override 5661 public void finishIteratingOldHistoryLocked() { 5662 mIteratingHistory = false; 5663 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 5664 mHistoryIterator = null; 5665 } 5666 5667 public int getHistoryTotalSize() { 5668 return MAX_HISTORY_BUFFER; 5669 } 5670 5671 public int getHistoryUsedSize() { 5672 return mHistoryBuffer.dataSize(); 5673 } 5674 5675 @Override 5676 public boolean startIteratingHistoryLocked() { 5677 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 5678 + " pos=" + mHistoryBuffer.dataPosition()); 5679 if (mHistoryBuffer.dataSize() <= 0) { 5680 return false; 5681 } 5682 mHistoryBuffer.setDataPosition(0); 5683 mReadOverflow = false; 5684 mIteratingHistory = true; 5685 mReadHistoryStrings = new String[mHistoryTagPool.size()]; 5686 mReadHistoryUids = new int[mHistoryTagPool.size()]; 5687 mReadHistoryChars = 0; 5688 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 5689 final HistoryTag tag = ent.getKey(); 5690 final int idx = ent.getValue(); 5691 mReadHistoryStrings[idx] = tag.string; 5692 mReadHistoryUids[idx] = tag.uid; 5693 mReadHistoryChars += tag.string.length() + 1; 5694 } 5695 return true; 5696 } 5697 5698 @Override 5699 public int getHistoryStringPoolSize() { 5700 return mReadHistoryStrings.length; 5701 } 5702 5703 @Override 5704 public int getHistoryStringPoolBytes() { 5705 // Each entry is a fixed 12 bytes: 4 for index, 4 for uid, 4 for string size 5706 // Each string character is 2 bytes. 5707 return (mReadHistoryStrings.length * 12) + (mReadHistoryChars * 2); 5708 } 5709 5710 @Override 5711 public String getHistoryTagPoolString(int index) { 5712 return mReadHistoryStrings[index]; 5713 } 5714 5715 @Override 5716 public int getHistoryTagPoolUid(int index) { 5717 return mReadHistoryUids[index]; 5718 } 5719 5720 @Override 5721 public boolean getNextHistoryLocked(HistoryItem out) { 5722 final int pos = mHistoryBuffer.dataPosition(); 5723 if (pos == 0) { 5724 out.clear(); 5725 } 5726 boolean end = pos >= mHistoryBuffer.dataSize(); 5727 if (end) { 5728 return false; 5729 } 5730 5731 final long lastRealtime = out.time; 5732 final long lastWalltime = out.currentTime; 5733 readHistoryDelta(mHistoryBuffer, out); 5734 if (out.cmd != HistoryItem.CMD_CURRENT_TIME 5735 && out.cmd != HistoryItem.CMD_RESET && lastWalltime != 0) { 5736 out.currentTime = lastWalltime + (out.time - lastRealtime); 5737 } 5738 return true; 5739 } 5740 5741 @Override 5742 public void finishIteratingHistoryLocked() { 5743 mIteratingHistory = false; 5744 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 5745 mReadHistoryStrings = null; 5746 } 5747 5748 @Override 5749 public long getHistoryBaseTime() { 5750 return mHistoryBaseTime; 5751 } 5752 5753 @Override 5754 public int getStartCount() { 5755 return mStartCount; 5756 } 5757 5758 public boolean isOnBattery() { 5759 return mOnBattery; 5760 } 5761 5762 public boolean isScreenOn() { 5763 return mScreenState == Display.STATE_ON; 5764 } 5765 5766 void initTimes(long uptime, long realtime) { 5767 mStartClockTime = System.currentTimeMillis(); 5768 mOnBatteryTimeBase.init(uptime, realtime); 5769 mOnBatteryScreenOffTimeBase.init(uptime, realtime); 5770 mRealtime = 0; 5771 mUptime = 0; 5772 mRealtimeStart = realtime; 5773 mUptimeStart = uptime; 5774 } 5775 5776 void initDischarge() { 5777 mLowDischargeAmountSinceCharge = 0; 5778 mHighDischargeAmountSinceCharge = 0; 5779 mDischargeAmountScreenOn = 0; 5780 mDischargeAmountScreenOnSinceCharge = 0; 5781 mDischargeAmountScreenOff = 0; 5782 mDischargeAmountScreenOffSinceCharge = 0; 5783 mLastDischargeStepTime = -1; 5784 mNumDischargeStepDurations = 0; 5785 mLastChargeStepTime = -1; 5786 mNumChargeStepDurations = 0; 5787 } 5788 5789 public void resetAllStatsCmdLocked() { 5790 resetAllStatsLocked(); 5791 final long mSecUptime = SystemClock.uptimeMillis(); 5792 long uptime = mSecUptime * 1000; 5793 long mSecRealtime = SystemClock.elapsedRealtime(); 5794 long realtime = mSecRealtime * 1000; 5795 mDischargeStartLevel = mHistoryCur.batteryLevel; 5796 pullPendingStateUpdatesLocked(); 5797 addHistoryRecordLocked(mSecRealtime, mSecUptime); 5798 mDischargeCurrentLevel = mDischargeUnplugLevel = mDischargePlugLevel 5799 = mCurrentBatteryLevel = mHistoryCur.batteryLevel; 5800 mOnBatteryTimeBase.reset(uptime, realtime); 5801 mOnBatteryScreenOffTimeBase.reset(uptime, realtime); 5802 if ((mHistoryCur.states&HistoryItem.STATE_BATTERY_PLUGGED_FLAG) == 0) { 5803 if (mScreenState == Display.STATE_ON) { 5804 mDischargeScreenOnUnplugLevel = mHistoryCur.batteryLevel; 5805 mDischargeScreenOffUnplugLevel = 0; 5806 } else { 5807 mDischargeScreenOnUnplugLevel = 0; 5808 mDischargeScreenOffUnplugLevel = mHistoryCur.batteryLevel; 5809 } 5810 mDischargeAmountScreenOn = 0; 5811 mDischargeAmountScreenOff = 0; 5812 } 5813 initActiveHistoryEventsLocked(mSecRealtime, mSecUptime); 5814 } 5815 5816 private void resetAllStatsLocked() { 5817 mStartCount = 0; 5818 initTimes(SystemClock.uptimeMillis() * 1000, SystemClock.elapsedRealtime() * 1000); 5819 mScreenOnTimer.reset(false); 5820 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5821 mScreenBrightnessTimer[i].reset(false); 5822 } 5823 mInteractiveTimer.reset(false); 5824 mLowPowerModeEnabledTimer.reset(false); 5825 mPhoneOnTimer.reset(false); 5826 mAudioOnTimer.reset(false); 5827 mVideoOnTimer.reset(false); 5828 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5829 mPhoneSignalStrengthsTimer[i].reset(false); 5830 } 5831 mPhoneSignalScanningTimer.reset(false); 5832 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5833 mPhoneDataConnectionsTimer[i].reset(false); 5834 } 5835 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5836 mNetworkByteActivityCounters[i].reset(false); 5837 mNetworkPacketActivityCounters[i].reset(false); 5838 } 5839 mMobileRadioActiveTimer.reset(false); 5840 mMobileRadioActivePerAppTimer.reset(false); 5841 mMobileRadioActiveAdjustedTime.reset(false); 5842 mMobileRadioActiveUnknownTime.reset(false); 5843 mMobileRadioActiveUnknownCount.reset(false); 5844 mWifiOnTimer.reset(false); 5845 mGlobalWifiRunningTimer.reset(false); 5846 for (int i=0; i<NUM_WIFI_STATES; i++) { 5847 mWifiStateTimer[i].reset(false); 5848 } 5849 mBluetoothOnTimer.reset(false); 5850 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 5851 mBluetoothStateTimer[i].reset(false); 5852 } 5853 5854 for (int i=0; i<mUidStats.size(); i++) { 5855 if (mUidStats.valueAt(i).reset()) { 5856 mUidStats.remove(mUidStats.keyAt(i)); 5857 i--; 5858 } 5859 } 5860 5861 if (mKernelWakelockStats.size() > 0) { 5862 for (SamplingTimer timer : mKernelWakelockStats.values()) { 5863 mOnBatteryScreenOffTimeBase.remove(timer); 5864 } 5865 mKernelWakelockStats.clear(); 5866 } 5867 5868 if (mWakeupReasonStats.size() > 0) { 5869 for (LongSamplingCounter timer : mWakeupReasonStats.values()) { 5870 mOnBatteryScreenOffTimeBase.remove(timer); 5871 } 5872 mWakeupReasonStats.clear(); 5873 } 5874 5875 initDischarge(); 5876 5877 clearHistoryLocked(); 5878 } 5879 5880 private void initActiveHistoryEventsLocked(long elapsedRealtimeMs, long uptimeMs) { 5881 for (int i=0; i<HistoryItem.EVENT_COUNT; i++) { 5882 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent(i); 5883 if (active == null) { 5884 continue; 5885 } 5886 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 5887 SparseIntArray uids = ent.getValue(); 5888 for (int j=0; j<uids.size(); j++) { 5889 addHistoryEventLocked(elapsedRealtimeMs, uptimeMs, i, ent.getKey(), 5890 uids.keyAt(j)); 5891 } 5892 } 5893 } 5894 } 5895 5896 void updateDischargeScreenLevelsLocked(boolean oldScreenOn, boolean newScreenOn) { 5897 if (oldScreenOn) { 5898 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 5899 if (diff > 0) { 5900 mDischargeAmountScreenOn += diff; 5901 mDischargeAmountScreenOnSinceCharge += diff; 5902 } 5903 } else { 5904 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 5905 if (diff > 0) { 5906 mDischargeAmountScreenOff += diff; 5907 mDischargeAmountScreenOffSinceCharge += diff; 5908 } 5909 } 5910 if (newScreenOn) { 5911 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 5912 mDischargeScreenOffUnplugLevel = 0; 5913 } else { 5914 mDischargeScreenOnUnplugLevel = 0; 5915 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 5916 } 5917 } 5918 5919 public void pullPendingStateUpdatesLocked() { 5920 updateKernelWakelocksLocked(); 5921 updateNetworkActivityLocked(NET_UPDATE_ALL, SystemClock.elapsedRealtime()); 5922 if (mOnBatteryInternal) { 5923 final boolean screenOn = mScreenState == Display.STATE_ON; 5924 updateDischargeScreenLevelsLocked(screenOn, screenOn); 5925 } 5926 } 5927 5928 void setOnBatteryLocked(final long mSecRealtime, final long mSecUptime, final boolean onBattery, 5929 final int oldStatus, final int level) { 5930 boolean doWrite = false; 5931 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 5932 m.arg1 = onBattery ? 1 : 0; 5933 mHandler.sendMessage(m); 5934 mOnBattery = mOnBatteryInternal = onBattery; 5935 5936 final long uptime = mSecUptime * 1000; 5937 final long realtime = mSecRealtime * 1000; 5938 final boolean screenOn = mScreenState == Display.STATE_ON; 5939 if (onBattery) { 5940 // We will reset our status if we are unplugging after the 5941 // battery was last full, or the level is at 100, or 5942 // we have gone through a significant charge (from a very low 5943 // level to a now very high level). 5944 boolean reset = false; 5945 if (oldStatus == BatteryManager.BATTERY_STATUS_FULL 5946 || level >= 90 5947 || (mDischargeCurrentLevel < 20 && level >= 80)) { 5948 doWrite = true; 5949 resetAllStatsLocked(); 5950 mDischargeStartLevel = level; 5951 reset = true; 5952 mNumDischargeStepDurations = 0; 5953 } 5954 mLastDischargeStepLevel = level; 5955 mLastDischargeStepTime = -1; 5956 pullPendingStateUpdatesLocked(); 5957 mHistoryCur.batteryLevel = (byte)level; 5958 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5959 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 5960 + Integer.toHexString(mHistoryCur.states)); 5961 if (reset) { 5962 mRecordingHistory = true; 5963 startRecordingHistory(mSecRealtime, mSecUptime, reset); 5964 } 5965 addHistoryRecordLocked(mSecRealtime, mSecUptime); 5966 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 5967 if (screenOn) { 5968 mDischargeScreenOnUnplugLevel = level; 5969 mDischargeScreenOffUnplugLevel = 0; 5970 } else { 5971 mDischargeScreenOnUnplugLevel = 0; 5972 mDischargeScreenOffUnplugLevel = level; 5973 } 5974 mDischargeAmountScreenOn = 0; 5975 mDischargeAmountScreenOff = 0; 5976 updateTimeBasesLocked(true, !screenOn, uptime, realtime); 5977 } else { 5978 pullPendingStateUpdatesLocked(); 5979 mHistoryCur.batteryLevel = (byte)level; 5980 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5981 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 5982 + Integer.toHexString(mHistoryCur.states)); 5983 addHistoryRecordLocked(mSecRealtime, mSecUptime); 5984 mDischargeCurrentLevel = mDischargePlugLevel = level; 5985 if (level < mDischargeUnplugLevel) { 5986 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 5987 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 5988 } 5989 updateDischargeScreenLevelsLocked(screenOn, screenOn); 5990 updateTimeBasesLocked(false, !screenOn, uptime, realtime); 5991 mNumChargeStepDurations = 0; 5992 mLastChargeStepLevel = level; 5993 mLastChargeStepTime = -1; 5994 } 5995 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 5996 if (mFile != null) { 5997 writeAsyncLocked(); 5998 } 5999 } 6000 } 6001 6002 private void startRecordingHistory(final long elapsedRealtimeMs, final long uptimeMs, 6003 boolean reset) { 6004 mRecordingHistory = true; 6005 mHistoryCur.currentTime = System.currentTimeMillis(); 6006 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, 6007 reset ? HistoryItem.CMD_RESET : HistoryItem.CMD_CURRENT_TIME, 6008 mHistoryCur); 6009 mHistoryCur.currentTime = 0; 6010 if (reset) { 6011 initActiveHistoryEventsLocked(elapsedRealtimeMs, uptimeMs); 6012 } 6013 } 6014 6015 // This should probably be exposed in the API, though it's not critical 6016 private static final int BATTERY_PLUGGED_NONE = 0; 6017 6018 private static int addLevelSteps(long[] steps, int stepCount, long lastStepTime, 6019 int numStepLevels, long elapsedRealtime) { 6020 if (lastStepTime >= 0 && numStepLevels > 0) { 6021 long duration = elapsedRealtime - lastStepTime; 6022 for (int i=0; i<numStepLevels; i++) { 6023 System.arraycopy(steps, 0, steps, 1, steps.length-1); 6024 long thisDuration = duration / (numStepLevels-i); 6025 duration -= thisDuration; 6026 steps[0] = thisDuration; 6027 } 6028 stepCount += numStepLevels; 6029 if (stepCount > steps.length) { 6030 stepCount = steps.length; 6031 } 6032 } 6033 return stepCount; 6034 } 6035 6036 public void setBatteryState(int status, int health, int plugType, int level, 6037 int temp, int volt) { 6038 synchronized(this) { 6039 final boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 6040 final long uptime = SystemClock.uptimeMillis(); 6041 final long elapsedRealtime = SystemClock.elapsedRealtime(); 6042 int oldStatus = mHistoryCur.batteryStatus; 6043 if (!mHaveBatteryLevel) { 6044 mHaveBatteryLevel = true; 6045 // We start out assuming that the device is plugged in (not 6046 // on battery). If our first report is now that we are indeed 6047 // plugged in, then twiddle our state to correctly reflect that 6048 // since we won't be going through the full setOnBattery(). 6049 if (onBattery == mOnBattery) { 6050 if (onBattery) { 6051 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 6052 } else { 6053 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 6054 } 6055 } 6056 oldStatus = status; 6057 } 6058 if (onBattery) { 6059 mDischargeCurrentLevel = level; 6060 if (!mRecordingHistory) { 6061 mRecordingHistory = true; 6062 startRecordingHistory(elapsedRealtime, uptime, true); 6063 } 6064 } else if (level < 96) { 6065 if (!mRecordingHistory) { 6066 mRecordingHistory = true; 6067 startRecordingHistory(elapsedRealtime, uptime, true); 6068 } 6069 } 6070 mCurrentBatteryLevel = level; 6071 if (mDischargePlugLevel < 0) { 6072 mDischargePlugLevel = level; 6073 } 6074 if (onBattery != mOnBattery) { 6075 mHistoryCur.batteryLevel = (byte)level; 6076 mHistoryCur.batteryStatus = (byte)status; 6077 mHistoryCur.batteryHealth = (byte)health; 6078 mHistoryCur.batteryPlugType = (byte)plugType; 6079 mHistoryCur.batteryTemperature = (short)temp; 6080 mHistoryCur.batteryVoltage = (char)volt; 6081 setOnBatteryLocked(elapsedRealtime, uptime, onBattery, oldStatus, level); 6082 } else { 6083 boolean changed = false; 6084 if (mHistoryCur.batteryLevel != level) { 6085 mHistoryCur.batteryLevel = (byte)level; 6086 changed = true; 6087 } 6088 if (mHistoryCur.batteryStatus != status) { 6089 mHistoryCur.batteryStatus = (byte)status; 6090 changed = true; 6091 } 6092 if (mHistoryCur.batteryHealth != health) { 6093 mHistoryCur.batteryHealth = (byte)health; 6094 changed = true; 6095 } 6096 if (mHistoryCur.batteryPlugType != plugType) { 6097 mHistoryCur.batteryPlugType = (byte)plugType; 6098 changed = true; 6099 } 6100 if (temp >= (mHistoryCur.batteryTemperature+10) 6101 || temp <= (mHistoryCur.batteryTemperature-10)) { 6102 mHistoryCur.batteryTemperature = (short)temp; 6103 changed = true; 6104 } 6105 if (volt > (mHistoryCur.batteryVoltage+20) 6106 || volt < (mHistoryCur.batteryVoltage-20)) { 6107 mHistoryCur.batteryVoltage = (char)volt; 6108 changed = true; 6109 } 6110 if (changed) { 6111 addHistoryRecordLocked(elapsedRealtime, uptime); 6112 } 6113 if (onBattery) { 6114 if (mLastDischargeStepLevel != level) { 6115 mNumDischargeStepDurations = addLevelSteps(mDischargeStepDurations, 6116 mNumDischargeStepDurations, mLastDischargeStepTime, 6117 mLastDischargeStepLevel - level, elapsedRealtime); 6118 mLastDischargeStepLevel = level; 6119 mLastDischargeStepTime = elapsedRealtime; 6120 } 6121 } else { 6122 if (mLastChargeStepLevel != level) { 6123 mNumChargeStepDurations = addLevelSteps(mChargeStepDurations, 6124 mNumChargeStepDurations, mLastChargeStepTime, 6125 level - mLastChargeStepLevel, elapsedRealtime); 6126 mLastChargeStepLevel = level; 6127 mLastChargeStepTime = elapsedRealtime; 6128 } 6129 } 6130 } 6131 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 6132 // We don't record history while we are plugged in and fully charged. 6133 // The next time we are unplugged, history will be cleared. 6134 mRecordingHistory = DEBUG; 6135 } 6136 } 6137 } 6138 6139 public void updateKernelWakelocksLocked() { 6140 Map<String, KernelWakelockStats> m = readKernelWakelockStats(); 6141 6142 if (m == null) { 6143 // Not crashing might make board bringup easier. 6144 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 6145 return; 6146 } 6147 6148 for (Map.Entry<String, KernelWakelockStats> ent : m.entrySet()) { 6149 String name = ent.getKey(); 6150 KernelWakelockStats kws = ent.getValue(); 6151 6152 SamplingTimer kwlt = mKernelWakelockStats.get(name); 6153 if (kwlt == null) { 6154 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, 6155 true /* track reported val */); 6156 mKernelWakelockStats.put(name, kwlt); 6157 } 6158 kwlt.updateCurrentReportedCount(kws.mCount); 6159 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 6160 kwlt.setUpdateVersion(sKernelWakelockUpdateVersion); 6161 } 6162 6163 if (m.size() != mKernelWakelockStats.size()) { 6164 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 6165 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 6166 SamplingTimer st = ent.getValue(); 6167 if (st.getUpdateVersion() != sKernelWakelockUpdateVersion) { 6168 st.setStale(); 6169 } 6170 } 6171 } 6172 } 6173 6174 static final int NET_UPDATE_MOBILE = 1<<0; 6175 static final int NET_UPDATE_WIFI = 1<<1; 6176 static final int NET_UPDATE_ALL = 0xffff; 6177 6178 private void updateNetworkActivityLocked(int which, long elapsedRealtimeMs) { 6179 if (!SystemProperties.getBoolean(PROP_QTAGUID_ENABLED, false)) return; 6180 6181 if ((which&NET_UPDATE_MOBILE) != 0 && mMobileIfaces.length > 0) { 6182 final NetworkStats snapshot; 6183 final NetworkStats last = mCurMobileSnapshot; 6184 try { 6185 snapshot = mNetworkStatsFactory.readNetworkStatsDetail(UID_ALL, 6186 mMobileIfaces, NetworkStats.TAG_NONE, mLastMobileSnapshot); 6187 } catch (IOException e) { 6188 Log.wtf(TAG, "Failed to read mobile network stats", e); 6189 return; 6190 } 6191 6192 mCurMobileSnapshot = snapshot; 6193 mLastMobileSnapshot = last; 6194 6195 if (mOnBatteryInternal) { 6196 final NetworkStats delta = NetworkStats.subtract(snapshot, last, 6197 null, null, mTmpNetworkStats); 6198 mTmpNetworkStats = delta; 6199 6200 long radioTime = mMobileRadioActivePerAppTimer.checkpointRunningLocked( 6201 elapsedRealtimeMs); 6202 long totalPackets = delta.getTotalPackets(); 6203 6204 final int size = delta.size(); 6205 for (int i = 0; i < size; i++) { 6206 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 6207 6208 if (entry.rxBytes == 0 || entry.txBytes == 0) continue; 6209 6210 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 6211 u.noteNetworkActivityLocked(NETWORK_MOBILE_RX_DATA, entry.rxBytes, 6212 entry.rxPackets); 6213 u.noteNetworkActivityLocked(NETWORK_MOBILE_TX_DATA, entry.txBytes, 6214 entry.txPackets); 6215 6216 if (radioTime > 0) { 6217 // Distribute total radio active time in to this app. 6218 long appPackets = entry.rxPackets + entry.txPackets; 6219 long appRadioTime = (radioTime*appPackets)/totalPackets; 6220 u.noteMobileRadioActiveTimeLocked(appRadioTime); 6221 // Remove this app from the totals, so that we don't lose any time 6222 // due to rounding. 6223 radioTime -= appRadioTime; 6224 totalPackets -= appPackets; 6225 } 6226 6227 mNetworkByteActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 6228 entry.rxBytes); 6229 mNetworkByteActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 6230 entry.txBytes); 6231 mNetworkPacketActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 6232 entry.rxPackets); 6233 mNetworkPacketActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 6234 entry.txPackets); 6235 } 6236 6237 if (radioTime > 0) { 6238 // Whoops, there is some radio time we can't blame on an app! 6239 mMobileRadioActiveUnknownTime.addCountLocked(radioTime); 6240 mMobileRadioActiveUnknownCount.addCountLocked(1); 6241 } 6242 } 6243 } 6244 6245 if ((which&NET_UPDATE_WIFI) != 0 && mWifiIfaces.length > 0) { 6246 final NetworkStats snapshot; 6247 final NetworkStats last = mCurWifiSnapshot; 6248 try { 6249 snapshot = mNetworkStatsFactory.readNetworkStatsDetail(UID_ALL, 6250 mWifiIfaces, NetworkStats.TAG_NONE, mLastWifiSnapshot); 6251 } catch (IOException e) { 6252 Log.wtf(TAG, "Failed to read wifi network stats", e); 6253 return; 6254 } 6255 6256 mCurWifiSnapshot = snapshot; 6257 mLastWifiSnapshot = last; 6258 6259 if (mOnBatteryInternal) { 6260 final NetworkStats delta = NetworkStats.subtract(snapshot, last, 6261 null, null, mTmpNetworkStats); 6262 mTmpNetworkStats = delta; 6263 6264 final int size = delta.size(); 6265 for (int i = 0; i < size; i++) { 6266 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 6267 6268 if (DEBUG) { 6269 final NetworkStats.Entry cur = snapshot.getValues(i, null); 6270 Slog.d(TAG, "Wifi uid " + entry.uid + ": delta rx=" + entry.rxBytes 6271 + " tx=" + entry.txBytes + ", cur rx=" + cur.rxBytes 6272 + " tx=" + cur.txBytes); 6273 } 6274 6275 if (entry.rxBytes == 0 || entry.txBytes == 0) continue; 6276 6277 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 6278 u.noteNetworkActivityLocked(NETWORK_WIFI_RX_DATA, entry.rxBytes, 6279 entry.rxPackets); 6280 u.noteNetworkActivityLocked(NETWORK_WIFI_TX_DATA, entry.txBytes, 6281 entry.txPackets); 6282 6283 mNetworkByteActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 6284 entry.rxBytes); 6285 mNetworkByteActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 6286 entry.txBytes); 6287 mNetworkPacketActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 6288 entry.rxPackets); 6289 mNetworkPacketActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 6290 entry.txPackets); 6291 } 6292 } 6293 } 6294 } 6295 6296 public long getAwakeTimeBattery() { 6297 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 6298 } 6299 6300 public long getAwakeTimePlugged() { 6301 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 6302 } 6303 6304 @Override 6305 public long computeUptime(long curTime, int which) { 6306 switch (which) { 6307 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 6308 case STATS_CURRENT: return (curTime-mUptimeStart); 6309 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getUptimeStart()); 6310 } 6311 return 0; 6312 } 6313 6314 @Override 6315 public long computeRealtime(long curTime, int which) { 6316 switch (which) { 6317 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 6318 case STATS_CURRENT: return (curTime-mRealtimeStart); 6319 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getRealtimeStart()); 6320 } 6321 return 0; 6322 } 6323 6324 @Override 6325 public long computeBatteryUptime(long curTime, int which) { 6326 return mOnBatteryTimeBase.computeUptime(curTime, which); 6327 } 6328 6329 @Override 6330 public long computeBatteryRealtime(long curTime, int which) { 6331 return mOnBatteryTimeBase.computeRealtime(curTime, which); 6332 } 6333 6334 @Override 6335 public long computeBatteryScreenOffUptime(long curTime, int which) { 6336 return mOnBatteryScreenOffTimeBase.computeUptime(curTime, which); 6337 } 6338 6339 @Override 6340 public long computeBatteryScreenOffRealtime(long curTime, int which) { 6341 return mOnBatteryScreenOffTimeBase.computeRealtime(curTime, which); 6342 } 6343 6344 private long computeTimePerLevel(long[] steps, int numSteps) { 6345 // For now we'll do a simple average across all steps. 6346 if (numSteps <= 0) { 6347 return -1; 6348 } 6349 long total = 0; 6350 for (int i=0; i<numSteps; i++) { 6351 total += steps[i]; 6352 } 6353 return total / numSteps; 6354 /* 6355 long[] buckets = new long[numSteps]; 6356 int numBuckets = 0; 6357 int numToAverage = 4; 6358 int i = 0; 6359 while (i < numSteps) { 6360 long totalTime = 0; 6361 int num = 0; 6362 for (int j=0; j<numToAverage && (i+j)<numSteps; j++) { 6363 totalTime += steps[i+j]; 6364 num++; 6365 } 6366 buckets[numBuckets] = totalTime / num; 6367 numBuckets++; 6368 numToAverage *= 2; 6369 i += num; 6370 } 6371 if (numBuckets < 1) { 6372 return -1; 6373 } 6374 long averageTime = buckets[numBuckets-1]; 6375 for (i=numBuckets-2; i>=0; i--) { 6376 averageTime = (averageTime + buckets[i]) / 2; 6377 } 6378 return averageTime; 6379 */ 6380 } 6381 6382 @Override 6383 public long computeBatteryTimeRemaining(long curTime) { 6384 if (!mOnBattery) { 6385 return -1; 6386 } 6387 /* Simple implementation just looks at the average discharge per level across the 6388 entire sample period. 6389 int discharge = (getLowDischargeAmountSinceCharge()+getHighDischargeAmountSinceCharge())/2; 6390 if (discharge < 2) { 6391 return -1; 6392 } 6393 long duration = computeBatteryRealtime(curTime, STATS_SINCE_CHARGED); 6394 if (duration < 1000*1000) { 6395 return -1; 6396 } 6397 long usPerLevel = duration/discharge; 6398 return usPerLevel * mCurrentBatteryLevel; 6399 */ 6400 if (mNumDischargeStepDurations < 1) { 6401 return -1; 6402 } 6403 long msPerLevel = computeTimePerLevel(mDischargeStepDurations, mNumDischargeStepDurations); 6404 if (msPerLevel <= 0) { 6405 return -1; 6406 } 6407 return (msPerLevel * mCurrentBatteryLevel) * 1000; 6408 } 6409 6410 public int getNumDischargeStepDurations() { 6411 return mNumDischargeStepDurations; 6412 } 6413 6414 public long[] getDischargeStepDurationsArray() { 6415 return mDischargeStepDurations; 6416 } 6417 6418 @Override 6419 public long computeChargeTimeRemaining(long curTime) { 6420 if (mOnBattery) { 6421 // Not yet working. 6422 return -1; 6423 } 6424 /* Broken 6425 int curLevel = mCurrentBatteryLevel; 6426 int plugLevel = mDischargePlugLevel; 6427 if (plugLevel < 0 || curLevel < (plugLevel+1)) { 6428 return -1; 6429 } 6430 long duration = computeBatteryRealtime(curTime, STATS_SINCE_UNPLUGGED); 6431 if (duration < 1000*1000) { 6432 return -1; 6433 } 6434 long usPerLevel = duration/(curLevel-plugLevel); 6435 return usPerLevel * (100-curLevel); 6436 */ 6437 if (mNumChargeStepDurations < 1) { 6438 return -1; 6439 } 6440 long msPerLevel = computeTimePerLevel(mChargeStepDurations, mNumChargeStepDurations); 6441 if (msPerLevel <= 0) { 6442 return -1; 6443 } 6444 return (msPerLevel * (100-mCurrentBatteryLevel)) * 1000; 6445 } 6446 6447 public int getNumChargeStepDurations() { 6448 return mNumChargeStepDurations; 6449 } 6450 6451 public long[] getChargeStepDurationsArray() { 6452 return mChargeStepDurations; 6453 } 6454 6455 long getBatteryUptimeLocked() { 6456 return mOnBatteryTimeBase.getUptime(SystemClock.uptimeMillis() * 1000); 6457 } 6458 6459 @Override 6460 public long getBatteryUptime(long curTime) { 6461 return mOnBatteryTimeBase.getUptime(curTime); 6462 } 6463 6464 @Override 6465 public long getBatteryRealtime(long curTime) { 6466 return mOnBatteryTimeBase.getRealtime(curTime); 6467 } 6468 6469 @Override 6470 public int getDischargeStartLevel() { 6471 synchronized(this) { 6472 return getDischargeStartLevelLocked(); 6473 } 6474 } 6475 6476 public int getDischargeStartLevelLocked() { 6477 return mDischargeUnplugLevel; 6478 } 6479 6480 @Override 6481 public int getDischargeCurrentLevel() { 6482 synchronized(this) { 6483 return getDischargeCurrentLevelLocked(); 6484 } 6485 } 6486 6487 public int getDischargeCurrentLevelLocked() { 6488 return mDischargeCurrentLevel; 6489 } 6490 6491 @Override 6492 public int getLowDischargeAmountSinceCharge() { 6493 synchronized(this) { 6494 int val = mLowDischargeAmountSinceCharge; 6495 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 6496 val += mDischargeUnplugLevel-mDischargeCurrentLevel-1; 6497 } 6498 return val; 6499 } 6500 } 6501 6502 @Override 6503 public int getHighDischargeAmountSinceCharge() { 6504 synchronized(this) { 6505 int val = mHighDischargeAmountSinceCharge; 6506 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 6507 val += mDischargeUnplugLevel-mDischargeCurrentLevel; 6508 } 6509 return val; 6510 } 6511 } 6512 6513 @Override 6514 public int getDischargeAmount(int which) { 6515 int dischargeAmount = which == STATS_SINCE_CHARGED 6516 ? getHighDischargeAmountSinceCharge() 6517 : (getDischargeStartLevel() - getDischargeCurrentLevel()); 6518 if (dischargeAmount < 0) { 6519 dischargeAmount = 0; 6520 } 6521 return dischargeAmount; 6522 } 6523 6524 public int getDischargeAmountScreenOn() { 6525 synchronized(this) { 6526 int val = mDischargeAmountScreenOn; 6527 if (mOnBattery && mScreenState == Display.STATE_ON 6528 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 6529 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 6530 } 6531 return val; 6532 } 6533 } 6534 6535 public int getDischargeAmountScreenOnSinceCharge() { 6536 synchronized(this) { 6537 int val = mDischargeAmountScreenOnSinceCharge; 6538 if (mOnBattery && mScreenState == Display.STATE_ON 6539 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 6540 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 6541 } 6542 return val; 6543 } 6544 } 6545 6546 public int getDischargeAmountScreenOff() { 6547 synchronized(this) { 6548 int val = mDischargeAmountScreenOff; 6549 if (mOnBattery && mScreenState != Display.STATE_ON 6550 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 6551 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 6552 } 6553 return val; 6554 } 6555 } 6556 6557 public int getDischargeAmountScreenOffSinceCharge() { 6558 synchronized(this) { 6559 int val = mDischargeAmountScreenOffSinceCharge; 6560 if (mOnBattery && mScreenState != Display.STATE_ON 6561 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 6562 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 6563 } 6564 return val; 6565 } 6566 } 6567 6568 @Override 6569 public int getCpuSpeedSteps() { 6570 return sNumSpeedSteps; 6571 } 6572 6573 /** 6574 * Retrieve the statistics object for a particular uid, creating if needed. 6575 */ 6576 public Uid getUidStatsLocked(int uid) { 6577 Uid u = mUidStats.get(uid); 6578 if (u == null) { 6579 u = new Uid(uid); 6580 mUidStats.put(uid, u); 6581 } 6582 return u; 6583 } 6584 6585 /** 6586 * Remove the statistics object for a particular uid. 6587 */ 6588 public void removeUidStatsLocked(int uid) { 6589 mUidStats.remove(uid); 6590 } 6591 6592 /** 6593 * Retrieve the statistics object for a particular process, creating 6594 * if needed. 6595 */ 6596 public Uid.Proc getProcessStatsLocked(int uid, String name) { 6597 uid = mapUid(uid); 6598 Uid u = getUidStatsLocked(uid); 6599 return u.getProcessStatsLocked(name); 6600 } 6601 6602 /** 6603 * Retrieve the statistics object for a particular process, creating 6604 * if needed. 6605 */ 6606 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 6607 uid = mapUid(uid); 6608 Uid u = getUidStatsLocked(uid); 6609 return u.getPackageStatsLocked(pkg); 6610 } 6611 6612 /** 6613 * Retrieve the statistics object for a particular service, creating 6614 * if needed. 6615 */ 6616 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 6617 uid = mapUid(uid); 6618 Uid u = getUidStatsLocked(uid); 6619 return u.getServiceStatsLocked(pkg, name); 6620 } 6621 6622 /** 6623 * Massage data to distribute any reasonable work down to more specific 6624 * owners. Must only be called on a dead BatteryStats object! 6625 */ 6626 public void distributeWorkLocked(int which) { 6627 // Aggregate all CPU time associated with WIFI. 6628 Uid wifiUid = mUidStats.get(Process.WIFI_UID); 6629 if (wifiUid != null) { 6630 long uSecTime = computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which); 6631 for (Uid.Proc proc : wifiUid.mProcessStats.values()) { 6632 long totalRunningTime = getGlobalWifiRunningTime(uSecTime, which); 6633 for (int i=0; i<mUidStats.size(); i++) { 6634 Uid uid = mUidStats.valueAt(i); 6635 if (uid.mUid != Process.WIFI_UID) { 6636 long uidRunningTime = uid.getWifiRunningTime(uSecTime, which); 6637 if (uidRunningTime > 0) { 6638 Uid.Proc uidProc = uid.getProcessStatsLocked("*wifi*"); 6639 long time = proc.getUserTime(which); 6640 time = (time*uidRunningTime)/totalRunningTime; 6641 uidProc.mUserTime += time; 6642 proc.mUserTime -= time; 6643 time = proc.getSystemTime(which); 6644 time = (time*uidRunningTime)/totalRunningTime; 6645 uidProc.mSystemTime += time; 6646 proc.mSystemTime -= time; 6647 time = proc.getForegroundTime(which); 6648 time = (time*uidRunningTime)/totalRunningTime; 6649 uidProc.mForegroundTime += time; 6650 proc.mForegroundTime -= time; 6651 for (int sb=0; sb<proc.mSpeedBins.length; sb++) { 6652 SamplingCounter sc = proc.mSpeedBins[sb]; 6653 if (sc != null) { 6654 time = sc.getCountLocked(which); 6655 time = (time*uidRunningTime)/totalRunningTime; 6656 SamplingCounter uidSc = uidProc.mSpeedBins[sb]; 6657 if (uidSc == null) { 6658 uidSc = new SamplingCounter(mOnBatteryTimeBase); 6659 uidProc.mSpeedBins[sb] = uidSc; 6660 } 6661 uidSc.mCount.addAndGet((int)time); 6662 sc.mCount.addAndGet((int)-time); 6663 } 6664 } 6665 totalRunningTime -= uidRunningTime; 6666 } 6667 } 6668 } 6669 } 6670 } 6671 } 6672 6673 public void shutdownLocked() { 6674 writeSyncLocked(); 6675 mShuttingDown = true; 6676 } 6677 6678 Parcel mPendingWrite = null; 6679 final ReentrantLock mWriteLock = new ReentrantLock(); 6680 6681 public void writeAsyncLocked() { 6682 writeLocked(false); 6683 } 6684 6685 public void writeSyncLocked() { 6686 writeLocked(true); 6687 } 6688 6689 void writeLocked(boolean sync) { 6690 if (mFile == null) { 6691 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 6692 return; 6693 } 6694 6695 if (mShuttingDown) { 6696 return; 6697 } 6698 6699 Parcel out = Parcel.obtain(); 6700 writeSummaryToParcel(out); 6701 mLastWriteTime = SystemClock.elapsedRealtime(); 6702 6703 if (mPendingWrite != null) { 6704 mPendingWrite.recycle(); 6705 } 6706 mPendingWrite = out; 6707 6708 if (sync) { 6709 commitPendingDataToDisk(); 6710 } else { 6711 Thread thr = new Thread("BatteryStats-Write") { 6712 @Override 6713 public void run() { 6714 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 6715 commitPendingDataToDisk(); 6716 } 6717 }; 6718 thr.start(); 6719 } 6720 } 6721 6722 public void commitPendingDataToDisk() { 6723 final Parcel next; 6724 synchronized (this) { 6725 next = mPendingWrite; 6726 mPendingWrite = null; 6727 if (next == null) { 6728 return; 6729 } 6730 6731 mWriteLock.lock(); 6732 } 6733 6734 try { 6735 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 6736 stream.write(next.marshall()); 6737 stream.flush(); 6738 FileUtils.sync(stream); 6739 stream.close(); 6740 mFile.commit(); 6741 } catch (IOException e) { 6742 Slog.w("BatteryStats", "Error writing battery statistics", e); 6743 mFile.rollback(); 6744 } finally { 6745 next.recycle(); 6746 mWriteLock.unlock(); 6747 } 6748 } 6749 6750 static byte[] readFully(FileInputStream stream) throws java.io.IOException { 6751 int pos = 0; 6752 int avail = stream.available(); 6753 byte[] data = new byte[avail]; 6754 while (true) { 6755 int amt = stream.read(data, pos, data.length-pos); 6756 //Log.i("foo", "Read " + amt + " bytes at " + pos 6757 // + " of avail " + data.length); 6758 if (amt <= 0) { 6759 //Log.i("foo", "**** FINISHED READING: pos=" + pos 6760 // + " len=" + data.length); 6761 return data; 6762 } 6763 pos += amt; 6764 avail = stream.available(); 6765 if (avail > data.length-pos) { 6766 byte[] newData = new byte[pos+avail]; 6767 System.arraycopy(data, 0, newData, 0, pos); 6768 data = newData; 6769 } 6770 } 6771 } 6772 6773 public void readLocked() { 6774 if (mFile == null) { 6775 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 6776 return; 6777 } 6778 6779 mUidStats.clear(); 6780 6781 try { 6782 File file = mFile.chooseForRead(); 6783 if (!file.exists()) { 6784 return; 6785 } 6786 FileInputStream stream = new FileInputStream(file); 6787 6788 byte[] raw = readFully(stream); 6789 Parcel in = Parcel.obtain(); 6790 in.unmarshall(raw, 0, raw.length); 6791 in.setDataPosition(0); 6792 stream.close(); 6793 6794 readSummaryFromParcel(in); 6795 } catch(Exception e) { 6796 Slog.e("BatteryStats", "Error reading battery statistics", e); 6797 } 6798 6799 if (mHistoryBuffer.dataPosition() > 0) { 6800 mRecordingHistory = true; 6801 final long elapsedRealtime = SystemClock.elapsedRealtime(); 6802 final long uptime = SystemClock.uptimeMillis(); 6803 if (USE_OLD_HISTORY) { 6804 addHistoryRecordLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 6805 } 6806 addHistoryBufferLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 6807 startRecordingHistory(elapsedRealtime, uptime, false); 6808 } 6809 } 6810 6811 public int describeContents() { 6812 return 0; 6813 } 6814 6815 void readHistory(Parcel in, boolean andOldHistory) { 6816 final long historyBaseTime = in.readLong(); 6817 6818 mHistoryBuffer.setDataSize(0); 6819 mHistoryBuffer.setDataPosition(0); 6820 mHistoryTagPool.clear(); 6821 mNextHistoryTagIdx = 0; 6822 mNumHistoryTagChars = 0; 6823 6824 int numTags = in.readInt(); 6825 for (int i=0; i<numTags; i++) { 6826 int idx = in.readInt(); 6827 String str = in.readString(); 6828 int uid = in.readInt(); 6829 HistoryTag tag = new HistoryTag(); 6830 tag.string = str; 6831 tag.uid = uid; 6832 tag.poolIdx = idx; 6833 mHistoryTagPool.put(tag, idx); 6834 if (idx >= mNextHistoryTagIdx) { 6835 mNextHistoryTagIdx = idx+1; 6836 } 6837 mNumHistoryTagChars += tag.string.length() + 1; 6838 } 6839 6840 int bufSize = in.readInt(); 6841 int curPos = in.dataPosition(); 6842 if (bufSize >= (MAX_MAX_HISTORY_BUFFER*3)) { 6843 Slog.w(TAG, "File corrupt: history data buffer too large " + bufSize); 6844 } else if ((bufSize&~3) != bufSize) { 6845 Slog.w(TAG, "File corrupt: history data buffer not aligned " + bufSize); 6846 } else { 6847 if (DEBUG_HISTORY) Slog.i(TAG, "***************** READING NEW HISTORY: " + bufSize 6848 + " bytes at " + curPos); 6849 mHistoryBuffer.appendFrom(in, curPos, bufSize); 6850 in.setDataPosition(curPos + bufSize); 6851 } 6852 6853 if (andOldHistory) { 6854 readOldHistory(in); 6855 } 6856 6857 if (DEBUG_HISTORY) { 6858 StringBuilder sb = new StringBuilder(128); 6859 sb.append("****************** OLD mHistoryBaseTime: "); 6860 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6861 Slog.i(TAG, sb.toString()); 6862 } 6863 mHistoryBaseTime = historyBaseTime; 6864 if (DEBUG_HISTORY) { 6865 StringBuilder sb = new StringBuilder(128); 6866 sb.append("****************** NEW mHistoryBaseTime: "); 6867 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6868 Slog.i(TAG, sb.toString()); 6869 } 6870 6871 // We are just arbitrarily going to insert 1 minute from the sample of 6872 // the last run until samples in this run. 6873 if (mHistoryBaseTime > 0) { 6874 long oldnow = SystemClock.elapsedRealtime(); 6875 mHistoryBaseTime = (mHistoryBaseTime - oldnow) + 60*1000; 6876 if (DEBUG_HISTORY) { 6877 StringBuilder sb = new StringBuilder(128); 6878 sb.append("****************** ADJUSTED mHistoryBaseTime: "); 6879 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6880 Slog.i(TAG, sb.toString()); 6881 } 6882 } 6883 } 6884 6885 void readOldHistory(Parcel in) { 6886 if (!USE_OLD_HISTORY) { 6887 return; 6888 } 6889 mHistory = mHistoryEnd = mHistoryCache = null; 6890 long time; 6891 while (in.dataAvail() > 0 && (time=in.readLong()) >= 0) { 6892 HistoryItem rec = new HistoryItem(time, in); 6893 addHistoryRecordLocked(rec); 6894 } 6895 } 6896 6897 void writeHistory(Parcel out, boolean andOldHistory) { 6898 if (DEBUG_HISTORY) { 6899 StringBuilder sb = new StringBuilder(128); 6900 sb.append("****************** WRITING mHistoryBaseTime: "); 6901 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6902 sb.append(" mLastHistoryElapsedRealtime: "); 6903 TimeUtils.formatDuration(mLastHistoryElapsedRealtime, sb); 6904 Slog.i(TAG, sb.toString()); 6905 } 6906 out.writeLong(mHistoryBaseTime + mLastHistoryElapsedRealtime); 6907 out.writeInt(mHistoryTagPool.size()); 6908 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 6909 HistoryTag tag = ent.getKey(); 6910 out.writeInt(ent.getValue()); 6911 out.writeString(tag.string); 6912 out.writeInt(tag.uid); 6913 } 6914 out.writeInt(mHistoryBuffer.dataSize()); 6915 if (DEBUG_HISTORY) Slog.i(TAG, "***************** WRITING HISTORY: " 6916 + mHistoryBuffer.dataSize() + " bytes at " + out.dataPosition()); 6917 out.appendFrom(mHistoryBuffer, 0, mHistoryBuffer.dataSize()); 6918 6919 if (andOldHistory) { 6920 writeOldHistory(out); 6921 } 6922 } 6923 6924 void writeOldHistory(Parcel out) { 6925 if (!USE_OLD_HISTORY) { 6926 return; 6927 } 6928 HistoryItem rec = mHistory; 6929 while (rec != null) { 6930 if (rec.time >= 0) rec.writeToParcel(out, 0); 6931 rec = rec.next; 6932 } 6933 out.writeLong(-1); 6934 } 6935 6936 private void readSummaryFromParcel(Parcel in) { 6937 final int version = in.readInt(); 6938 if (version != VERSION) { 6939 Slog.w("BatteryStats", "readFromParcel: version got " + version 6940 + ", expected " + VERSION + "; erasing old stats"); 6941 return; 6942 } 6943 6944 readHistory(in, true); 6945 6946 mStartCount = in.readInt(); 6947 mUptime = in.readLong(); 6948 mRealtime = in.readLong(); 6949 mStartClockTime = in.readLong(); 6950 mOnBatteryTimeBase.readSummaryFromParcel(in); 6951 mOnBatteryScreenOffTimeBase.readSummaryFromParcel(in); 6952 mDischargeUnplugLevel = in.readInt(); 6953 mDischargePlugLevel = in.readInt(); 6954 mDischargeCurrentLevel = in.readInt(); 6955 mCurrentBatteryLevel = in.readInt(); 6956 mLowDischargeAmountSinceCharge = in.readInt(); 6957 mHighDischargeAmountSinceCharge = in.readInt(); 6958 mDischargeAmountScreenOnSinceCharge = in.readInt(); 6959 mDischargeAmountScreenOffSinceCharge = in.readInt(); 6960 mNumDischargeStepDurations = in.readInt(); 6961 in.readLongArray(mDischargeStepDurations); 6962 mNumChargeStepDurations = in.readInt(); 6963 in.readLongArray(mChargeStepDurations); 6964 6965 mStartCount++; 6966 6967 mScreenState = Display.STATE_UNKNOWN; 6968 mScreenOnTimer.readSummaryFromParcelLocked(in); 6969 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6970 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 6971 } 6972 mInteractive = false; 6973 mInteractiveTimer.readSummaryFromParcelLocked(in); 6974 mPhoneOn = false; 6975 mLowPowerModeEnabledTimer.readSummaryFromParcelLocked(in); 6976 mPhoneOnTimer.readSummaryFromParcelLocked(in); 6977 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6978 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 6979 } 6980 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 6981 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6982 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 6983 } 6984 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6985 mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 6986 mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 6987 } 6988 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 6989 mMobileRadioActiveTimer.readSummaryFromParcelLocked(in); 6990 mMobileRadioActivePerAppTimer.readSummaryFromParcelLocked(in); 6991 mMobileRadioActiveAdjustedTime.readSummaryFromParcelLocked(in); 6992 mMobileRadioActiveUnknownTime.readSummaryFromParcelLocked(in); 6993 mMobileRadioActiveUnknownCount.readSummaryFromParcelLocked(in); 6994 mWifiOn = false; 6995 mWifiOnTimer.readSummaryFromParcelLocked(in); 6996 mGlobalWifiRunning = false; 6997 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 6998 for (int i=0; i<NUM_WIFI_STATES; i++) { 6999 mWifiStateTimer[i].readSummaryFromParcelLocked(in); 7000 } 7001 mBluetoothOn = false; 7002 mBluetoothOnTimer.readSummaryFromParcelLocked(in); 7003 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7004 mBluetoothStateTimer[i].readSummaryFromParcelLocked(in); 7005 } 7006 7007 int NKW = in.readInt(); 7008 if (NKW > 10000) { 7009 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 7010 return; 7011 } 7012 for (int ikw = 0; ikw < NKW; ikw++) { 7013 if (in.readInt() != 0) { 7014 String kwltName = in.readString(); 7015 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 7016 } 7017 } 7018 7019 int NWR = in.readInt(); 7020 if (NWR > 10000) { 7021 Slog.w(TAG, "File corrupt: too many wakeup reasons " + NWR); 7022 return; 7023 } 7024 for (int iwr = 0; iwr < NWR; iwr++) { 7025 if (in.readInt() != 0) { 7026 String reasonName = in.readString(); 7027 getWakeupReasonCounterLocked(reasonName).readSummaryFromParcelLocked(in); 7028 } 7029 } 7030 7031 sNumSpeedSteps = in.readInt(); 7032 if (sNumSpeedSteps < 0 || sNumSpeedSteps > 100) { 7033 throw new BadParcelableException("Bad speed steps in data: " + sNumSpeedSteps); 7034 } 7035 7036 final int NU = in.readInt(); 7037 if (NU > 10000) { 7038 Slog.w(TAG, "File corrupt: too many uids " + NU); 7039 return; 7040 } 7041 for (int iu = 0; iu < NU; iu++) { 7042 int uid = in.readInt(); 7043 Uid u = new Uid(uid); 7044 mUidStats.put(uid, u); 7045 7046 u.mWifiRunning = false; 7047 if (in.readInt() != 0) { 7048 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 7049 } 7050 u.mFullWifiLockOut = false; 7051 if (in.readInt() != 0) { 7052 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 7053 } 7054 u.mWifiScanStarted = false; 7055 if (in.readInt() != 0) { 7056 u.mWifiScanTimer.readSummaryFromParcelLocked(in); 7057 } 7058 u.mWifiBatchedScanBinStarted = Uid.NO_BATCHED_SCAN_STARTED; 7059 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 7060 if (in.readInt() != 0) { 7061 u.makeWifiBatchedScanBin(i, null); 7062 u.mWifiBatchedScanTimer[i].readSummaryFromParcelLocked(in); 7063 } 7064 } 7065 u.mWifiMulticastEnabled = false; 7066 if (in.readInt() != 0) { 7067 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 7068 } 7069 u.mAudioTurnedOn = false; 7070 if (in.readInt() != 0) { 7071 u.createAudioTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 7072 } 7073 u.mVideoTurnedOn = false; 7074 if (in.readInt() != 0) { 7075 u.createVideoTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 7076 } 7077 if (in.readInt() != 0) { 7078 u.createForegroundActivityTimerLocked().readSummaryFromParcelLocked(in); 7079 } 7080 if (in.readInt() != 0) { 7081 u.createVibratorOnTimerLocked().readSummaryFromParcelLocked(in); 7082 } 7083 7084 if (in.readInt() != 0) { 7085 if (u.mUserActivityCounters == null) { 7086 u.initUserActivityLocked(); 7087 } 7088 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 7089 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 7090 } 7091 } 7092 7093 if (in.readInt() != 0) { 7094 if (u.mNetworkByteActivityCounters == null) { 7095 u.initNetworkActivityLocked(); 7096 } 7097 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7098 u.mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 7099 u.mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 7100 } 7101 u.mMobileRadioActiveTime.readSummaryFromParcelLocked(in); 7102 u.mMobileRadioActiveCount.readSummaryFromParcelLocked(in); 7103 } 7104 7105 int NW = in.readInt(); 7106 if (NW > 100) { 7107 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 7108 return; 7109 } 7110 for (int iw = 0; iw < NW; iw++) { 7111 String wlName = in.readString(); 7112 if (in.readInt() != 0) { 7113 u.getWakeTimerLocked(wlName, WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 7114 } 7115 if (in.readInt() != 0) { 7116 u.getWakeTimerLocked(wlName, WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 7117 } 7118 if (in.readInt() != 0) { 7119 u.getWakeTimerLocked(wlName, WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 7120 } 7121 } 7122 7123 int NP = in.readInt(); 7124 if (NP > 1000) { 7125 Slog.w(TAG, "File corrupt: too many sensors " + NP); 7126 return; 7127 } 7128 for (int is = 0; is < NP; is++) { 7129 int seNumber = in.readInt(); 7130 if (in.readInt() != 0) { 7131 u.getSensorTimerLocked(seNumber, true) 7132 .readSummaryFromParcelLocked(in); 7133 } 7134 } 7135 7136 NP = in.readInt(); 7137 if (NP > 1000) { 7138 Slog.w(TAG, "File corrupt: too many processes " + NP); 7139 return; 7140 } 7141 for (int ip = 0; ip < NP; ip++) { 7142 String procName = in.readString(); 7143 Uid.Proc p = u.getProcessStatsLocked(procName); 7144 p.mUserTime = p.mLoadedUserTime = in.readLong(); 7145 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 7146 p.mForegroundTime = p.mLoadedForegroundTime = in.readLong(); 7147 p.mStarts = p.mLoadedStarts = in.readInt(); 7148 int NSB = in.readInt(); 7149 if (NSB > 100) { 7150 Slog.w(TAG, "File corrupt: too many speed bins " + NSB); 7151 return; 7152 } 7153 p.mSpeedBins = new SamplingCounter[NSB]; 7154 for (int i=0; i<NSB; i++) { 7155 if (in.readInt() != 0) { 7156 p.mSpeedBins[i] = new SamplingCounter(mOnBatteryTimeBase); 7157 p.mSpeedBins[i].readSummaryFromParcelLocked(in); 7158 } 7159 } 7160 if (!p.readExcessivePowerFromParcelLocked(in)) { 7161 return; 7162 } 7163 } 7164 7165 NP = in.readInt(); 7166 if (NP > 10000) { 7167 Slog.w(TAG, "File corrupt: too many packages " + NP); 7168 return; 7169 } 7170 for (int ip = 0; ip < NP; ip++) { 7171 String pkgName = in.readString(); 7172 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 7173 p.mWakeups = p.mLoadedWakeups = in.readInt(); 7174 final int NS = in.readInt(); 7175 if (NS > 1000) { 7176 Slog.w(TAG, "File corrupt: too many services " + NS); 7177 return; 7178 } 7179 for (int is = 0; is < NS; is++) { 7180 String servName = in.readString(); 7181 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 7182 s.mStartTime = s.mLoadedStartTime = in.readLong(); 7183 s.mStarts = s.mLoadedStarts = in.readInt(); 7184 s.mLaunches = s.mLoadedLaunches = in.readInt(); 7185 } 7186 } 7187 } 7188 } 7189 7190 /** 7191 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 7192 * disk. This format does not allow a lossless round-trip. 7193 * 7194 * @param out the Parcel to be written to. 7195 */ 7196 public void writeSummaryToParcel(Parcel out) { 7197 pullPendingStateUpdatesLocked(); 7198 7199 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 7200 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 7201 7202 out.writeInt(VERSION); 7203 7204 writeHistory(out, true); 7205 7206 out.writeInt(mStartCount); 7207 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 7208 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 7209 out.writeLong(mStartClockTime); 7210 mOnBatteryTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 7211 mOnBatteryScreenOffTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 7212 out.writeInt(mDischargeUnplugLevel); 7213 out.writeInt(mDischargePlugLevel); 7214 out.writeInt(mDischargeCurrentLevel); 7215 out.writeInt(mCurrentBatteryLevel); 7216 out.writeInt(getLowDischargeAmountSinceCharge()); 7217 out.writeInt(getHighDischargeAmountSinceCharge()); 7218 out.writeInt(getDischargeAmountScreenOnSinceCharge()); 7219 out.writeInt(getDischargeAmountScreenOffSinceCharge()); 7220 out.writeInt(mNumDischargeStepDurations); 7221 out.writeLongArray(mDischargeStepDurations); 7222 out.writeInt(mNumChargeStepDurations); 7223 out.writeLongArray(mChargeStepDurations); 7224 7225 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7226 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7227 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7228 } 7229 mInteractiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7230 mLowPowerModeEnabledTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7231 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7232 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7233 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7234 } 7235 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7236 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7237 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7238 } 7239 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7240 mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 7241 mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 7242 } 7243 mMobileRadioActiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7244 mMobileRadioActivePerAppTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7245 mMobileRadioActiveAdjustedTime.writeSummaryFromParcelLocked(out); 7246 mMobileRadioActiveUnknownTime.writeSummaryFromParcelLocked(out); 7247 mMobileRadioActiveUnknownCount.writeSummaryFromParcelLocked(out); 7248 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7249 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7250 for (int i=0; i<NUM_WIFI_STATES; i++) { 7251 mWifiStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7252 } 7253 mBluetoothOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7254 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7255 mBluetoothStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7256 } 7257 7258 out.writeInt(mKernelWakelockStats.size()); 7259 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 7260 Timer kwlt = ent.getValue(); 7261 if (kwlt != null) { 7262 out.writeInt(1); 7263 out.writeString(ent.getKey()); 7264 kwlt.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7265 } else { 7266 out.writeInt(0); 7267 } 7268 } 7269 7270 out.writeInt(mWakeupReasonStats.size()); 7271 for (Map.Entry<String, LongSamplingCounter> ent : mWakeupReasonStats.entrySet()) { 7272 LongSamplingCounter counter = ent.getValue(); 7273 if (counter != null) { 7274 out.writeInt(1); 7275 out.writeString(ent.getKey()); 7276 counter.writeSummaryFromParcelLocked(out); 7277 } else { 7278 out.writeInt(0); 7279 } 7280 } 7281 7282 out.writeInt(sNumSpeedSteps); 7283 final int NU = mUidStats.size(); 7284 out.writeInt(NU); 7285 for (int iu = 0; iu < NU; iu++) { 7286 out.writeInt(mUidStats.keyAt(iu)); 7287 Uid u = mUidStats.valueAt(iu); 7288 7289 if (u.mWifiRunningTimer != null) { 7290 out.writeInt(1); 7291 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7292 } else { 7293 out.writeInt(0); 7294 } 7295 if (u.mFullWifiLockTimer != null) { 7296 out.writeInt(1); 7297 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7298 } else { 7299 out.writeInt(0); 7300 } 7301 if (u.mWifiScanTimer != null) { 7302 out.writeInt(1); 7303 u.mWifiScanTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7304 } else { 7305 out.writeInt(0); 7306 } 7307 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 7308 if (u.mWifiBatchedScanTimer[i] != null) { 7309 out.writeInt(1); 7310 u.mWifiBatchedScanTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7311 } else { 7312 out.writeInt(0); 7313 } 7314 } 7315 if (u.mWifiMulticastTimer != null) { 7316 out.writeInt(1); 7317 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7318 } else { 7319 out.writeInt(0); 7320 } 7321 if (u.mAudioTurnedOnTimer != null) { 7322 out.writeInt(1); 7323 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7324 } else { 7325 out.writeInt(0); 7326 } 7327 if (u.mVideoTurnedOnTimer != null) { 7328 out.writeInt(1); 7329 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7330 } else { 7331 out.writeInt(0); 7332 } 7333 if (u.mForegroundActivityTimer != null) { 7334 out.writeInt(1); 7335 u.mForegroundActivityTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7336 } else { 7337 out.writeInt(0); 7338 } 7339 if (u.mVibratorOnTimer != null) { 7340 out.writeInt(1); 7341 u.mVibratorOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7342 } else { 7343 out.writeInt(0); 7344 } 7345 7346 if (u.mUserActivityCounters == null) { 7347 out.writeInt(0); 7348 } else { 7349 out.writeInt(1); 7350 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 7351 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 7352 } 7353 } 7354 7355 if (u.mNetworkByteActivityCounters == null) { 7356 out.writeInt(0); 7357 } else { 7358 out.writeInt(1); 7359 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7360 u.mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 7361 u.mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 7362 } 7363 u.mMobileRadioActiveTime.writeSummaryFromParcelLocked(out); 7364 u.mMobileRadioActiveCount.writeSummaryFromParcelLocked(out); 7365 } 7366 7367 int NW = u.mWakelockStats.size(); 7368 out.writeInt(NW); 7369 if (NW > 0) { 7370 for (Map.Entry<String, BatteryStatsImpl.Uid.Wakelock> ent 7371 : u.mWakelockStats.entrySet()) { 7372 out.writeString(ent.getKey()); 7373 Uid.Wakelock wl = ent.getValue(); 7374 if (wl.mTimerFull != null) { 7375 out.writeInt(1); 7376 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7377 } else { 7378 out.writeInt(0); 7379 } 7380 if (wl.mTimerPartial != null) { 7381 out.writeInt(1); 7382 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7383 } else { 7384 out.writeInt(0); 7385 } 7386 if (wl.mTimerWindow != null) { 7387 out.writeInt(1); 7388 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7389 } else { 7390 out.writeInt(0); 7391 } 7392 } 7393 } 7394 7395 int NSE = u.mSensorStats.size(); 7396 out.writeInt(NSE); 7397 if (NSE > 0) { 7398 for (Map.Entry<Integer, BatteryStatsImpl.Uid.Sensor> ent 7399 : u.mSensorStats.entrySet()) { 7400 out.writeInt(ent.getKey()); 7401 Uid.Sensor se = ent.getValue(); 7402 if (se.mTimer != null) { 7403 out.writeInt(1); 7404 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7405 } else { 7406 out.writeInt(0); 7407 } 7408 } 7409 } 7410 7411 int NP = u.mProcessStats.size(); 7412 out.writeInt(NP); 7413 if (NP > 0) { 7414 for (Map.Entry<String, BatteryStatsImpl.Uid.Proc> ent 7415 : u.mProcessStats.entrySet()) { 7416 out.writeString(ent.getKey()); 7417 Uid.Proc ps = ent.getValue(); 7418 out.writeLong(ps.mUserTime); 7419 out.writeLong(ps.mSystemTime); 7420 out.writeLong(ps.mForegroundTime); 7421 out.writeInt(ps.mStarts); 7422 final int N = ps.mSpeedBins.length; 7423 out.writeInt(N); 7424 for (int i=0; i<N; i++) { 7425 if (ps.mSpeedBins[i] != null) { 7426 out.writeInt(1); 7427 ps.mSpeedBins[i].writeSummaryFromParcelLocked(out); 7428 } else { 7429 out.writeInt(0); 7430 } 7431 } 7432 ps.writeExcessivePowerToParcelLocked(out); 7433 } 7434 } 7435 7436 NP = u.mPackageStats.size(); 7437 out.writeInt(NP); 7438 if (NP > 0) { 7439 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 7440 : u.mPackageStats.entrySet()) { 7441 out.writeString(ent.getKey()); 7442 Uid.Pkg ps = ent.getValue(); 7443 out.writeInt(ps.mWakeups); 7444 final int NS = ps.mServiceStats.size(); 7445 out.writeInt(NS); 7446 if (NS > 0) { 7447 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg.Serv> sent 7448 : ps.mServiceStats.entrySet()) { 7449 out.writeString(sent.getKey()); 7450 BatteryStatsImpl.Uid.Pkg.Serv ss = sent.getValue(); 7451 long time = ss.getStartTimeToNowLocked( 7452 mOnBatteryTimeBase.getUptime(NOW_SYS)); 7453 out.writeLong(time); 7454 out.writeInt(ss.mStarts); 7455 out.writeInt(ss.mLaunches); 7456 } 7457 } 7458 } 7459 } 7460 } 7461 } 7462 7463 public void readFromParcel(Parcel in) { 7464 readFromParcelLocked(in); 7465 } 7466 7467 void readFromParcelLocked(Parcel in) { 7468 int magic = in.readInt(); 7469 if (magic != MAGIC) { 7470 throw new ParcelFormatException("Bad magic number"); 7471 } 7472 7473 readHistory(in, false); 7474 7475 mStartCount = in.readInt(); 7476 mStartClockTime = in.readLong(); 7477 mUptime = in.readLong(); 7478 mUptimeStart = in.readLong(); 7479 mRealtime = in.readLong(); 7480 mRealtimeStart = in.readLong(); 7481 mOnBattery = in.readInt() != 0; 7482 mOnBatteryInternal = false; // we are no longer really running. 7483 mOnBatteryTimeBase.readFromParcel(in); 7484 mOnBatteryScreenOffTimeBase.readFromParcel(in); 7485 7486 mScreenState = Display.STATE_UNKNOWN; 7487 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase, in); 7488 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7489 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase, 7490 in); 7491 } 7492 mPhoneOn = false; 7493 mLowPowerModeEnabledTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase, in); 7494 mPhoneOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase, in); 7495 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7496 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 7497 null, mOnBatteryTimeBase, in); 7498 } 7499 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase, in); 7500 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7501 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 7502 null, mOnBatteryTimeBase, in); 7503 } 7504 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7505 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 7506 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 7507 } 7508 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 7509 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase, in); 7510 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase, 7511 in); 7512 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 7513 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 7514 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 7515 mWifiOn = false; 7516 mWifiOnTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase, in); 7517 mGlobalWifiRunning = false; 7518 mGlobalWifiRunningTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase, in); 7519 for (int i=0; i<NUM_WIFI_STATES; i++) { 7520 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, 7521 null, mOnBatteryTimeBase, in); 7522 } 7523 mBluetoothOn = false; 7524 mBluetoothOnTimer = new StopwatchTimer(null, -6, null, mOnBatteryTimeBase, in); 7525 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7526 mBluetoothStateTimer[i] = new StopwatchTimer(null, -500-i, 7527 null, mOnBatteryTimeBase, in); 7528 } 7529 mAudioOn = false; 7530 mAudioOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 7531 mVideoOn = false; 7532 mVideoOnTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase); 7533 mInteractive = false; 7534 mInteractiveTimer = new StopwatchTimer(null, -9, null, mOnBatteryTimeBase, in); 7535 mDischargeUnplugLevel = in.readInt(); 7536 mDischargePlugLevel = in.readInt(); 7537 mDischargeCurrentLevel = in.readInt(); 7538 mCurrentBatteryLevel = in.readInt(); 7539 mLowDischargeAmountSinceCharge = in.readInt(); 7540 mHighDischargeAmountSinceCharge = in.readInt(); 7541 mDischargeAmountScreenOn = in.readInt(); 7542 mDischargeAmountScreenOnSinceCharge = in.readInt(); 7543 mDischargeAmountScreenOff = in.readInt(); 7544 mDischargeAmountScreenOffSinceCharge = in.readInt(); 7545 mNumDischargeStepDurations = in.readInt(); 7546 in.readLongArray(mDischargeStepDurations); 7547 mNumChargeStepDurations = in.readInt(); 7548 in.readLongArray(mChargeStepDurations); 7549 mLastWriteTime = in.readLong(); 7550 7551 mBluetoothPingCount = in.readInt(); 7552 mBluetoothPingStart = -1; 7553 7554 mKernelWakelockStats.clear(); 7555 int NKW = in.readInt(); 7556 for (int ikw = 0; ikw < NKW; ikw++) { 7557 if (in.readInt() != 0) { 7558 String wakelockName = in.readString(); 7559 SamplingTimer kwlt = new SamplingTimer(mOnBatteryTimeBase, in); 7560 mKernelWakelockStats.put(wakelockName, kwlt); 7561 } 7562 } 7563 7564 mWakeupReasonStats.clear(); 7565 int NWR = in.readInt(); 7566 for (int iwr = 0; iwr < NWR; iwr++) { 7567 if (in.readInt() != 0) { 7568 String reasonName = in.readString(); 7569 LongSamplingCounter counter = new LongSamplingCounter(mOnBatteryScreenOffTimeBase, 7570 in); 7571 mWakeupReasonStats.put(reasonName, counter); 7572 } 7573 } 7574 7575 mPartialTimers.clear(); 7576 mFullTimers.clear(); 7577 mWindowTimers.clear(); 7578 mWifiRunningTimers.clear(); 7579 mFullWifiLockTimers.clear(); 7580 mWifiScanTimers.clear(); 7581 mWifiBatchedScanTimers.clear(); 7582 mWifiMulticastTimers.clear(); 7583 7584 sNumSpeedSteps = in.readInt(); 7585 7586 int numUids = in.readInt(); 7587 mUidStats.clear(); 7588 for (int i = 0; i < numUids; i++) { 7589 int uid = in.readInt(); 7590 Uid u = new Uid(uid); 7591 u.readFromParcelLocked(mOnBatteryTimeBase, mOnBatteryScreenOffTimeBase, in); 7592 mUidStats.append(uid, u); 7593 } 7594 } 7595 7596 public void writeToParcel(Parcel out, int flags) { 7597 writeToParcelLocked(out, true, flags); 7598 } 7599 7600 public void writeToParcelWithoutUids(Parcel out, int flags) { 7601 writeToParcelLocked(out, false, flags); 7602 } 7603 7604 @SuppressWarnings("unused") 7605 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 7606 // Need to update with current kernel wake lock counts. 7607 pullPendingStateUpdatesLocked(); 7608 7609 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 7610 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 7611 final long batteryRealtime = mOnBatteryTimeBase.getRealtime(uSecRealtime); 7612 final long batteryScreenOffRealtime = mOnBatteryScreenOffTimeBase.getRealtime(uSecRealtime); 7613 7614 out.writeInt(MAGIC); 7615 7616 writeHistory(out, false); 7617 7618 out.writeInt(mStartCount); 7619 out.writeLong(mStartClockTime); 7620 out.writeLong(mUptime); 7621 out.writeLong(mUptimeStart); 7622 out.writeLong(mRealtime); 7623 out.writeLong(mRealtimeStart); 7624 out.writeInt(mOnBattery ? 1 : 0); 7625 mOnBatteryTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 7626 mOnBatteryScreenOffTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 7627 7628 mScreenOnTimer.writeToParcel(out, uSecRealtime); 7629 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7630 mScreenBrightnessTimer[i].writeToParcel(out, uSecRealtime); 7631 } 7632 mInteractiveTimer.writeToParcel(out, uSecRealtime); 7633 mLowPowerModeEnabledTimer.writeToParcel(out, uSecRealtime); 7634 mPhoneOnTimer.writeToParcel(out, uSecRealtime); 7635 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7636 mPhoneSignalStrengthsTimer[i].writeToParcel(out, uSecRealtime); 7637 } 7638 mPhoneSignalScanningTimer.writeToParcel(out, uSecRealtime); 7639 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7640 mPhoneDataConnectionsTimer[i].writeToParcel(out, uSecRealtime); 7641 } 7642 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7643 mNetworkByteActivityCounters[i].writeToParcel(out); 7644 mNetworkPacketActivityCounters[i].writeToParcel(out); 7645 } 7646 mMobileRadioActiveTimer.writeToParcel(out, uSecRealtime); 7647 mMobileRadioActivePerAppTimer.writeToParcel(out, uSecRealtime); 7648 mMobileRadioActiveAdjustedTime.writeToParcel(out); 7649 mMobileRadioActiveUnknownTime.writeToParcel(out); 7650 mMobileRadioActiveUnknownCount.writeToParcel(out); 7651 mWifiOnTimer.writeToParcel(out, uSecRealtime); 7652 mGlobalWifiRunningTimer.writeToParcel(out, uSecRealtime); 7653 for (int i=0; i<NUM_WIFI_STATES; i++) { 7654 mWifiStateTimer[i].writeToParcel(out, uSecRealtime); 7655 } 7656 mBluetoothOnTimer.writeToParcel(out, uSecRealtime); 7657 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7658 mBluetoothStateTimer[i].writeToParcel(out, uSecRealtime); 7659 } 7660 out.writeInt(mDischargeUnplugLevel); 7661 out.writeInt(mDischargePlugLevel); 7662 out.writeInt(mDischargeCurrentLevel); 7663 out.writeInt(mCurrentBatteryLevel); 7664 out.writeInt(mLowDischargeAmountSinceCharge); 7665 out.writeInt(mHighDischargeAmountSinceCharge); 7666 out.writeInt(mDischargeAmountScreenOn); 7667 out.writeInt(mDischargeAmountScreenOnSinceCharge); 7668 out.writeInt(mDischargeAmountScreenOff); 7669 out.writeInt(mDischargeAmountScreenOffSinceCharge); 7670 out.writeInt(mNumDischargeStepDurations); 7671 out.writeLongArray(mDischargeStepDurations); 7672 out.writeInt(mNumChargeStepDurations); 7673 out.writeLongArray(mChargeStepDurations); 7674 out.writeLong(mLastWriteTime); 7675 7676 out.writeInt(getBluetoothPingCount()); 7677 7678 if (inclUids) { 7679 out.writeInt(mKernelWakelockStats.size()); 7680 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 7681 SamplingTimer kwlt = ent.getValue(); 7682 if (kwlt != null) { 7683 out.writeInt(1); 7684 out.writeString(ent.getKey()); 7685 kwlt.writeToParcel(out, uSecRealtime); 7686 } else { 7687 out.writeInt(0); 7688 } 7689 } 7690 out.writeInt(mWakeupReasonStats.size()); 7691 for (Map.Entry<String, LongSamplingCounter> ent : mWakeupReasonStats.entrySet()) { 7692 LongSamplingCounter counter = ent.getValue(); 7693 if (counter != null) { 7694 out.writeInt(1); 7695 out.writeString(ent.getKey()); 7696 counter.writeToParcel(out); 7697 } else { 7698 out.writeInt(0); 7699 } 7700 } 7701 } else { 7702 out.writeInt(0); 7703 } 7704 7705 out.writeInt(sNumSpeedSteps); 7706 7707 if (inclUids) { 7708 int size = mUidStats.size(); 7709 out.writeInt(size); 7710 for (int i = 0; i < size; i++) { 7711 out.writeInt(mUidStats.keyAt(i)); 7712 Uid uid = mUidStats.valueAt(i); 7713 7714 uid.writeToParcelLocked(out, uSecRealtime); 7715 } 7716 } else { 7717 out.writeInt(0); 7718 } 7719 } 7720 7721 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 7722 new Parcelable.Creator<BatteryStatsImpl>() { 7723 public BatteryStatsImpl createFromParcel(Parcel in) { 7724 return new BatteryStatsImpl(in); 7725 } 7726 7727 public BatteryStatsImpl[] newArray(int size) { 7728 return new BatteryStatsImpl[size]; 7729 } 7730 }; 7731 7732 public void prepareForDumpLocked() { 7733 // Need to retrieve current kernel wake lock stats before printing. 7734 pullPendingStateUpdatesLocked(); 7735 } 7736 7737 public void dumpLocked(Context context, PrintWriter pw, int flags, int reqUid, long histStart) { 7738 if (DEBUG) { 7739 pw.println("mOnBatteryTimeBase:"); 7740 mOnBatteryTimeBase.dump(pw, " "); 7741 pw.println("mOnBatteryScreenOffTimeBase:"); 7742 mOnBatteryScreenOffTimeBase.dump(pw, " "); 7743 Printer pr = new PrintWriterPrinter(pw); 7744 pr.println("*** Screen timer:"); 7745 mScreenOnTimer.logState(pr, " "); 7746 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7747 pr.println("*** Screen brightness #" + i + ":"); 7748 mScreenBrightnessTimer[i].logState(pr, " "); 7749 } 7750 pr.println("*** Interactive timer:"); 7751 mInteractiveTimer.logState(pr, " "); 7752 pr.println("*** Low power mode timer:"); 7753 mLowPowerModeEnabledTimer.logState(pr, " "); 7754 pr.println("*** Phone timer:"); 7755 mPhoneOnTimer.logState(pr, " "); 7756 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7757 pr.println("*** Signal strength #" + i + ":"); 7758 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 7759 } 7760 pr.println("*** Signal scanning :"); 7761 mPhoneSignalScanningTimer.logState(pr, " "); 7762 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7763 pr.println("*** Data connection type #" + i + ":"); 7764 mPhoneDataConnectionsTimer[i].logState(pr, " "); 7765 } 7766 pr.println("*** mMobileRadioPowerState=" + mMobileRadioPowerState); 7767 pr.println("*** Mobile network active timer:"); 7768 mMobileRadioActiveTimer.logState(pr, " "); 7769 pr.println("*** Mobile network active adjusted timer:"); 7770 mMobileRadioActiveAdjustedTime.logState(pr, " "); 7771 pr.println("*** Wifi timer:"); 7772 mWifiOnTimer.logState(pr, " "); 7773 pr.println("*** WifiRunning timer:"); 7774 mGlobalWifiRunningTimer.logState(pr, " "); 7775 for (int i=0; i<NUM_WIFI_STATES; i++) { 7776 pr.println("*** Wifi state #" + i + ":"); 7777 mWifiStateTimer[i].logState(pr, " "); 7778 } 7779 pr.println("*** Bluetooth timer:"); 7780 mBluetoothOnTimer.logState(pr, " "); 7781 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7782 pr.println("*** Bluetooth active type #" + i + ":"); 7783 mBluetoothStateTimer[i].logState(pr, " "); 7784 } 7785 } 7786 super.dumpLocked(context, pw, flags, reqUid, histStart); 7787 } 7788} 7789