BatteryStatsImpl.java revision e95c3cd89591ba586aa8a0f7a17660c6fb8770bc
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.SparseBooleanArray; 52import android.util.SparseIntArray; 53import android.util.TimeUtils; 54import android.view.Display; 55 56import com.android.internal.annotations.GuardedBy; 57import com.android.internal.net.NetworkStatsFactory; 58import com.android.internal.util.ArrayUtils; 59import com.android.internal.util.FastPrintWriter; 60import com.android.internal.util.JournaledFile; 61 62import java.io.File; 63import java.io.FileInputStream; 64import java.io.FileOutputStream; 65import java.io.IOException; 66import java.io.PrintWriter; 67import java.util.ArrayList; 68import java.util.HashMap; 69import java.util.Iterator; 70import java.util.List; 71import java.util.Map; 72import java.util.concurrent.atomic.AtomicInteger; 73import java.util.concurrent.locks.ReentrantLock; 74 75/** 76 * All information we are collecting about things that can happen that impact 77 * battery life. All times are represented in microseconds except where indicated 78 * otherwise. 79 */ 80public final class BatteryStatsImpl extends BatteryStats { 81 private static final String TAG = "BatteryStatsImpl"; 82 private static final boolean DEBUG = false; 83 private static final boolean DEBUG_HISTORY = false; 84 private static final boolean USE_OLD_HISTORY = false; // for debugging. 85 86 // TODO: remove "tcp" from network methods, since we measure total stats. 87 88 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 89 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 90 91 // Current on-disk Parcel version 92 private static final int VERSION = 105 + (USE_OLD_HISTORY ? 1000 : 0); 93 94 // Maximum number of items we will record in the history. 95 private static final int MAX_HISTORY_ITEMS = 2000; 96 97 // No, really, THIS is the maximum number of items we will record in the history. 98 private static final int MAX_MAX_HISTORY_ITEMS = 3000; 99 100 // The maximum number of names wakelocks we will keep track of 101 // per uid; once the limit is reached, we batch the remaining wakelocks 102 // in to one common name. 103 private static final int MAX_WAKELOCKS_PER_UID = 50; 104 105 private static final String BATCHED_WAKELOCK_NAME = "*overflow*"; 106 107 private static int sNumSpeedSteps; 108 109 private final JournaledFile mFile; 110 111 static final int MSG_UPDATE_WAKELOCKS = 1; 112 static final int MSG_REPORT_POWER_CHANGE = 2; 113 static final long DELAY_UPDATE_WAKELOCKS = 5*1000; 114 115 public interface BatteryCallback { 116 public void batteryNeedsCpuUpdate(); 117 public void batteryPowerChanged(boolean onBattery); 118 } 119 120 final class MyHandler extends Handler { 121 public MyHandler(Looper looper) { 122 super(looper, null, true); 123 } 124 125 @Override 126 public void handleMessage(Message msg) { 127 BatteryCallback cb = mCallback; 128 switch (msg.what) { 129 case MSG_UPDATE_WAKELOCKS: 130 if (cb != null) { 131 cb.batteryNeedsCpuUpdate(); 132 } 133 break; 134 case MSG_REPORT_POWER_CHANGE: 135 if (cb != null) { 136 cb.batteryPowerChanged(msg.arg1 != 0); 137 } 138 break; 139 } 140 } 141 } 142 143 private final MyHandler mHandler; 144 145 private BatteryCallback mCallback; 146 147 /** 148 * Mapping isolated uids to the actual owning app uid. 149 */ 150 final SparseIntArray mIsolatedUids = new SparseIntArray(); 151 152 /** 153 * The statistics we have collected organized by uids. 154 */ 155 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 156 new SparseArray<BatteryStatsImpl.Uid>(); 157 158 // A set of pools of currently active timers. When a timer is queried, we will divide the 159 // elapsed time by the number of active timers to arrive at that timer's share of the time. 160 // In order to do this, we must refresh each timer whenever the number of active timers 161 // changes. 162 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<StopwatchTimer>(); 163 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<StopwatchTimer>(); 164 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<StopwatchTimer>(); 165 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers 166 = new SparseArray<ArrayList<StopwatchTimer>>(); 167 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<StopwatchTimer>(); 168 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<StopwatchTimer>(); 169 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<StopwatchTimer>(); 170 final ArrayList<StopwatchTimer> mWifiScanTimers = new ArrayList<StopwatchTimer>(); 171 final SparseArray<ArrayList<StopwatchTimer>> mWifiBatchedScanTimers = 172 new SparseArray<ArrayList<StopwatchTimer>>(); 173 174 // Last partial timers we use for distributing CPU usage. 175 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<StopwatchTimer>(); 176 177 // These are the objects that will want to do something when the device 178 // is unplugged from power. 179 final TimeBase mOnBatteryTimeBase = new TimeBase(); 180 181 // These are the objects that will want to do something when the device 182 // is unplugged from power *and* the screen is off. 183 final TimeBase mOnBatteryScreenOffTimeBase = new TimeBase(); 184 185 // Set to true when we want to distribute CPU across wakelocks for the next 186 // CPU update, even if we aren't currently running wake locks. 187 boolean mDistributeWakelockCpu; 188 189 boolean mShuttingDown; 190 191 HashMap<String, SparseBooleanArray>[] mActiveEvents 192 = (HashMap<String, SparseBooleanArray>[]) new HashMap[HistoryItem.EVENT_COUNT]; 193 194 long mHistoryBaseTime; 195 boolean mHaveBatteryLevel = false; 196 boolean mRecordingHistory = false; 197 int mNumHistoryItems; 198 199 static final int MAX_HISTORY_BUFFER = 128*1024; // 128KB 200 static final int MAX_MAX_HISTORY_BUFFER = 144*1024; // 144KB 201 final Parcel mHistoryBuffer = Parcel.obtain(); 202 final HistoryItem mHistoryLastWritten = new HistoryItem(); 203 final HistoryItem mHistoryLastLastWritten = new HistoryItem(); 204 final HistoryItem mHistoryReadTmp = new HistoryItem(); 205 final HistoryItem mHistoryAddTmp = new HistoryItem(); 206 final HashMap<HistoryTag, Integer> mHistoryTagPool = new HashMap<HistoryTag, Integer>(); 207 String[] mReadHistoryStrings; 208 int[] mReadHistoryUids; 209 int mReadHistoryChars; 210 int mNextHistoryTagIdx = 0; 211 int mNumHistoryTagChars = 0; 212 int mHistoryBufferLastPos = -1; 213 boolean mHistoryOverflow = false; 214 long mLastHistoryElapsedRealtime = 0; 215 long mTrackRunningHistoryElapsedRealtime = 0; 216 long mTrackRunningHistoryUptime = 0; 217 218 final HistoryItem mHistoryCur = new HistoryItem(); 219 220 HistoryItem mHistory; 221 HistoryItem mHistoryEnd; 222 HistoryItem mHistoryLastEnd; 223 HistoryItem mHistoryCache; 224 225 private HistoryItem mHistoryIterator; 226 private boolean mReadOverflow; 227 private boolean mIteratingHistory; 228 229 int mStartCount; 230 231 long mStartClockTime; 232 233 long mUptime; 234 long mUptimeStart; 235 long mRealtime; 236 long mRealtimeStart; 237 238 int mWakeLockNesting; 239 boolean mWakeLockImportant; 240 241 int mScreenState = Display.STATE_UNKNOWN; 242 StopwatchTimer mScreenOnTimer; 243 244 int mScreenBrightnessBin = -1; 245 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 246 247 boolean mInteractive; 248 StopwatchTimer mInteractiveTimer; 249 250 boolean mPhoneOn; 251 StopwatchTimer mPhoneOnTimer; 252 253 boolean mAudioOn; 254 StopwatchTimer mAudioOnTimer; 255 256 boolean mVideoOn; 257 StopwatchTimer mVideoOnTimer; 258 259 int mPhoneSignalStrengthBin = -1; 260 int mPhoneSignalStrengthBinRaw = -1; 261 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 262 new StopwatchTimer[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 263 264 StopwatchTimer mPhoneSignalScanningTimer; 265 266 int mPhoneDataConnectionType = -1; 267 final StopwatchTimer[] mPhoneDataConnectionsTimer = 268 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 269 270 final LongSamplingCounter[] mNetworkByteActivityCounters = 271 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 272 final LongSamplingCounter[] mNetworkPacketActivityCounters = 273 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 274 275 boolean mWifiOn; 276 StopwatchTimer mWifiOnTimer; 277 278 boolean mGlobalWifiRunning; 279 StopwatchTimer mGlobalWifiRunningTimer; 280 281 int mWifiState = -1; 282 final StopwatchTimer[] mWifiStateTimer = new StopwatchTimer[NUM_WIFI_STATES]; 283 284 boolean mBluetoothOn; 285 StopwatchTimer mBluetoothOnTimer; 286 287 int mBluetoothState = -1; 288 final StopwatchTimer[] mBluetoothStateTimer = new StopwatchTimer[NUM_BLUETOOTH_STATES]; 289 290 int mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 291 StopwatchTimer mMobileRadioActiveTimer; 292 StopwatchTimer mMobileRadioActivePerAppTimer; 293 LongSamplingCounter mMobileRadioActiveAdjustedTime; 294 LongSamplingCounter mMobileRadioActiveUnknownTime; 295 LongSamplingCounter mMobileRadioActiveUnknownCount; 296 297 /** Bluetooth headset object */ 298 BluetoothHeadset mBtHeadset; 299 300 /** 301 * These provide time bases that discount the time the device is plugged 302 * in to power. 303 */ 304 boolean mOnBattery; 305 boolean mOnBatteryInternal; 306 307 /* 308 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 309 */ 310 int mDischargeStartLevel; 311 int mDischargeUnplugLevel; 312 int mDischargePlugLevel; 313 int mDischargeCurrentLevel; 314 int mCurrentBatteryLevel; 315 int mLowDischargeAmountSinceCharge; 316 int mHighDischargeAmountSinceCharge; 317 int mDischargeScreenOnUnplugLevel; 318 int mDischargeScreenOffUnplugLevel; 319 int mDischargeAmountScreenOn; 320 int mDischargeAmountScreenOnSinceCharge; 321 int mDischargeAmountScreenOff; 322 int mDischargeAmountScreenOffSinceCharge; 323 324 static final int MAX_LEVEL_STEPS = 100; 325 326 int mLastDischargeStepLevel; 327 long mLastDischargeStepTime; 328 int mNumDischargeStepDurations; 329 final long[] mDischargeStepDurations = new long[MAX_LEVEL_STEPS]; 330 331 int mLastChargeStepLevel; 332 long mLastChargeStepTime; 333 int mNumChargeStepDurations; 334 final long[] mChargeStepDurations = new long[MAX_LEVEL_STEPS]; 335 336 long mLastWriteTime = 0; // Milliseconds 337 338 private int mBluetoothPingCount; 339 private int mBluetoothPingStart = -1; 340 341 private int mPhoneServiceState = -1; 342 private int mPhoneServiceStateRaw = -1; 343 private int mPhoneSimStateRaw = -1; 344 345 /* 346 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 347 */ 348 private final HashMap<String, SamplingTimer> mKernelWakelockStats = 349 new HashMap<String, SamplingTimer>(); 350 351 public Map<String, ? extends Timer> getKernelWakelockStats() { 352 return mKernelWakelockStats; 353 } 354 355 private static int sKernelWakelockUpdateVersion = 0; 356 357 String mLastWakeupReason = null; 358 long mLastWakeupUptimeMs = 0; 359 private final HashMap<String, LongSamplingCounter> mWakeupReasonStats = 360 new HashMap<String, LongSamplingCounter>(); 361 362 public Map<String, ? extends LongCounter> getWakeupReasonStats() { 363 return mWakeupReasonStats; 364 } 365 366 private static final int[] PROC_WAKELOCKS_FORMAT = new int[] { 367 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING| // 0: name 368 Process.PROC_QUOTES, 369 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 1: count 370 Process.PROC_TAB_TERM, 371 Process.PROC_TAB_TERM, 372 Process.PROC_TAB_TERM, 373 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 5: totalTime 374 }; 375 376 private static final int[] WAKEUP_SOURCES_FORMAT = new int[] { 377 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING, // 0: name 378 Process.PROC_TAB_TERM|Process.PROC_COMBINE| 379 Process.PROC_OUT_LONG, // 1: count 380 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 381 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 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_OUT_LONG, // 6: totalTime 386 }; 387 388 private final String[] mProcWakelocksName = new String[3]; 389 private final long[] mProcWakelocksData = new long[3]; 390 391 /* 392 * Used as a buffer for reading in data from /proc/wakelocks before it is processed and added 393 * to mKernelWakelockStats. 394 */ 395 private final Map<String, KernelWakelockStats> mProcWakelockFileStats = 396 new HashMap<String, KernelWakelockStats>(); 397 398 private final NetworkStatsFactory mNetworkStatsFactory = new NetworkStatsFactory(); 399 private NetworkStats mCurMobileSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 400 private NetworkStats mLastMobileSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 401 private NetworkStats mCurWifiSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 402 private NetworkStats mLastWifiSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 403 private NetworkStats mTmpNetworkStats; 404 private final NetworkStats.Entry mTmpNetworkStatsEntry = new NetworkStats.Entry(); 405 406 @GuardedBy("this") 407 private String[] mMobileIfaces = new String[0]; 408 @GuardedBy("this") 409 private String[] mWifiIfaces = new String[0]; 410 411 // For debugging 412 public BatteryStatsImpl() { 413 mFile = null; 414 mHandler = null; 415 } 416 417 public static interface TimeBaseObs { 418 void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime); 419 void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime); 420 } 421 422 static class TimeBase { 423 private final ArrayList<TimeBaseObs> mObservers = new ArrayList<TimeBaseObs>(); 424 425 private long mUptime; 426 private long mRealtime; 427 428 private boolean mRunning; 429 430 private long mPastUptime; 431 private long mUptimeStart; 432 private long mPastRealtime; 433 private long mRealtimeStart; 434 private long mUnpluggedUptime; 435 private long mUnpluggedRealtime; 436 437 public void dump(PrintWriter pw, String prefix) { 438 StringBuilder sb = new StringBuilder(128); 439 pw.print(prefix); pw.print("mRunning="); pw.println(mRunning); 440 sb.setLength(0); 441 sb.append(prefix); 442 sb.append("mUptime="); 443 formatTimeMs(sb, mUptime / 1000); 444 pw.println(sb.toString()); 445 sb.setLength(0); 446 sb.append(prefix); 447 sb.append("mRealtime="); 448 formatTimeMs(sb, mRealtime / 1000); 449 pw.println(sb.toString()); 450 sb.setLength(0); 451 sb.append(prefix); 452 sb.append("mPastUptime="); 453 formatTimeMs(sb, mPastUptime / 1000); sb.append("mUptimeStart="); 454 formatTimeMs(sb, mUptimeStart / 1000); 455 sb.append("mUnpluggedUptime="); formatTimeMs(sb, mUnpluggedUptime / 1000); 456 pw.println(sb.toString()); 457 sb.setLength(0); 458 sb.append(prefix); 459 sb.append("mPastRealtime="); 460 formatTimeMs(sb, mPastRealtime / 1000); sb.append("mRealtimeStart="); 461 formatTimeMs(sb, mRealtimeStart / 1000); 462 sb.append("mUnpluggedRealtime="); formatTimeMs(sb, mUnpluggedRealtime / 1000); 463 pw.println(sb.toString()); 464 } 465 466 public void add(TimeBaseObs observer) { 467 mObservers.add(observer); 468 } 469 470 public void remove(TimeBaseObs observer) { 471 if (!mObservers.remove(observer)) { 472 Slog.wtf(TAG, "Removed unknown observer: " + observer); 473 } 474 } 475 476 public void init(long uptime, long realtime) { 477 mRealtime = 0; 478 mUptime = 0; 479 mPastUptime = 0; 480 mPastRealtime = 0; 481 mUptimeStart = uptime; 482 mRealtimeStart = realtime; 483 mUnpluggedUptime = getUptime(mUptimeStart); 484 mUnpluggedRealtime = getRealtime(mRealtimeStart); 485 } 486 487 public void reset(long uptime, long realtime) { 488 if (!mRunning) { 489 mPastUptime = 0; 490 mPastRealtime = 0; 491 } else { 492 mUptimeStart = uptime; 493 mRealtimeStart = realtime; 494 mUnpluggedUptime = getUptime(uptime); 495 mUnpluggedRealtime = getRealtime(realtime); 496 } 497 } 498 499 public long computeUptime(long curTime, int which) { 500 switch (which) { 501 case STATS_SINCE_CHARGED: 502 return mUptime + getUptime(curTime); 503 case STATS_CURRENT: 504 return getUptime(curTime); 505 case STATS_SINCE_UNPLUGGED: 506 return getUptime(curTime) - mUnpluggedUptime; 507 } 508 return 0; 509 } 510 511 public long computeRealtime(long curTime, int which) { 512 switch (which) { 513 case STATS_SINCE_CHARGED: 514 return mRealtime + getRealtime(curTime); 515 case STATS_CURRENT: 516 return getRealtime(curTime); 517 case STATS_SINCE_UNPLUGGED: 518 return getRealtime(curTime) - mUnpluggedRealtime; 519 } 520 return 0; 521 } 522 523 public long getUptime(long curTime) { 524 long time = mPastUptime; 525 if (mRunning) { 526 time += curTime - mUptimeStart; 527 } 528 return time; 529 } 530 531 public long getRealtime(long curTime) { 532 long time = mPastRealtime; 533 if (mRunning) { 534 time += curTime - mRealtimeStart; 535 } 536 return time; 537 } 538 539 public long getUptimeStart() { 540 return mUptimeStart; 541 } 542 543 public long getRealtimeStart() { 544 return mRealtimeStart; 545 } 546 547 public boolean isRunning() { 548 return mRunning; 549 } 550 551 public boolean setRunning(boolean running, long uptime, long realtime) { 552 if (mRunning != running) { 553 mRunning = running; 554 if (running) { 555 mUptimeStart = uptime; 556 mRealtimeStart = realtime; 557 long batteryUptime = mUnpluggedUptime = getUptime(uptime); 558 long batteryRealtime = mUnpluggedRealtime = getRealtime(realtime); 559 560 for (int i = mObservers.size() - 1; i >= 0; i--) { 561 mObservers.get(i).onTimeStarted(realtime, batteryUptime, batteryRealtime); 562 } 563 } else { 564 mPastUptime += uptime - mUptimeStart; 565 mPastRealtime += realtime - mRealtimeStart; 566 567 long batteryUptime = getUptime(uptime); 568 long batteryRealtime = getRealtime(realtime); 569 570 for (int i = mObservers.size() - 1; i >= 0; i--) { 571 mObservers.get(i).onTimeStopped(realtime, batteryUptime, batteryRealtime); 572 } 573 } 574 return true; 575 } 576 return false; 577 } 578 579 public void readSummaryFromParcel(Parcel in) { 580 mUptime = in.readLong(); 581 mRealtime = in.readLong(); 582 } 583 584 public void writeSummaryToParcel(Parcel out, long uptime, long realtime) { 585 out.writeLong(computeUptime(uptime, STATS_SINCE_CHARGED)); 586 out.writeLong(computeRealtime(realtime, STATS_SINCE_CHARGED)); 587 } 588 589 public void readFromParcel(Parcel in) { 590 mRunning = false; 591 mUptime = in.readLong(); 592 mPastUptime = in.readLong(); 593 mUptimeStart = in.readLong(); 594 mRealtime = in.readLong(); 595 mPastRealtime = in.readLong(); 596 mRealtimeStart = in.readLong(); 597 mUnpluggedUptime = in.readLong(); 598 mUnpluggedRealtime = in.readLong(); 599 } 600 601 public void writeToParcel(Parcel out, long uptime, long realtime) { 602 final long runningUptime = getUptime(uptime); 603 final long runningRealtime = getRealtime(realtime); 604 out.writeLong(mUptime); 605 out.writeLong(runningUptime); 606 out.writeLong(mUptimeStart); 607 out.writeLong(mRealtime); 608 out.writeLong(runningRealtime); 609 out.writeLong(mRealtimeStart); 610 out.writeLong(mUnpluggedUptime); 611 out.writeLong(mUnpluggedRealtime); 612 } 613 } 614 615 /** 616 * State for keeping track of counting information. 617 */ 618 public static class Counter extends BatteryStats.Counter implements TimeBaseObs { 619 final AtomicInteger mCount = new AtomicInteger(); 620 final TimeBase mTimeBase; 621 int mLoadedCount; 622 int mLastCount; 623 int mUnpluggedCount; 624 int mPluggedCount; 625 626 Counter(TimeBase timeBase, Parcel in) { 627 mTimeBase = timeBase; 628 mPluggedCount = in.readInt(); 629 mCount.set(mPluggedCount); 630 mLoadedCount = in.readInt(); 631 mLastCount = 0; 632 mUnpluggedCount = in.readInt(); 633 timeBase.add(this); 634 } 635 636 Counter(TimeBase timeBase) { 637 mTimeBase = timeBase; 638 timeBase.add(this); 639 } 640 641 public void writeToParcel(Parcel out) { 642 out.writeInt(mCount.get()); 643 out.writeInt(mLoadedCount); 644 out.writeInt(mUnpluggedCount); 645 } 646 647 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 648 mUnpluggedCount = mPluggedCount; 649 mCount.set(mPluggedCount); 650 } 651 652 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 653 mPluggedCount = mCount.get(); 654 } 655 656 /** 657 * Writes a possibly null Counter to a Parcel. 658 * 659 * @param out the Parcel to be written to. 660 * @param counter a Counter, or null. 661 */ 662 public static void writeCounterToParcel(Parcel out, Counter counter) { 663 if (counter == null) { 664 out.writeInt(0); // indicates null 665 return; 666 } 667 out.writeInt(1); // indicates non-null 668 669 counter.writeToParcel(out); 670 } 671 672 @Override 673 public int getCountLocked(int which) { 674 int val = mCount.get(); 675 if (which == STATS_SINCE_UNPLUGGED) { 676 val -= mUnpluggedCount; 677 } else if (which != STATS_SINCE_CHARGED) { 678 val -= mLoadedCount; 679 } 680 681 return val; 682 } 683 684 public void logState(Printer pw, String prefix) { 685 pw.println(prefix + "mCount=" + mCount.get() 686 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 687 + " mUnpluggedCount=" + mUnpluggedCount 688 + " mPluggedCount=" + mPluggedCount); 689 } 690 691 void stepAtomic() { 692 mCount.incrementAndGet(); 693 } 694 695 /** 696 * Clear state of this counter. 697 */ 698 void reset(boolean detachIfReset) { 699 mCount.set(0); 700 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 701 if (detachIfReset) { 702 detach(); 703 } 704 } 705 706 void detach() { 707 mTimeBase.remove(this); 708 } 709 710 void writeSummaryFromParcelLocked(Parcel out) { 711 int count = mCount.get(); 712 out.writeInt(count); 713 } 714 715 void readSummaryFromParcelLocked(Parcel in) { 716 mLoadedCount = in.readInt(); 717 mCount.set(mLoadedCount); 718 mLastCount = 0; 719 mUnpluggedCount = mPluggedCount = mLoadedCount; 720 } 721 } 722 723 public static class SamplingCounter extends Counter { 724 SamplingCounter(TimeBase timeBase, Parcel in) { 725 super(timeBase, in); 726 } 727 728 SamplingCounter(TimeBase timeBase) { 729 super(timeBase); 730 } 731 732 public void addCountAtomic(long count) { 733 mCount.addAndGet((int)count); 734 } 735 } 736 737 public static class LongSamplingCounter extends LongCounter implements TimeBaseObs { 738 final TimeBase mTimeBase; 739 long mCount; 740 long mLoadedCount; 741 long mLastCount; 742 long mUnpluggedCount; 743 long mPluggedCount; 744 745 LongSamplingCounter(TimeBase timeBase, Parcel in) { 746 mTimeBase = timeBase; 747 mPluggedCount = in.readLong(); 748 mCount = mPluggedCount; 749 mLoadedCount = in.readLong(); 750 mLastCount = 0; 751 mUnpluggedCount = in.readLong(); 752 timeBase.add(this); 753 } 754 755 LongSamplingCounter(TimeBase timeBase) { 756 mTimeBase = timeBase; 757 timeBase.add(this); 758 } 759 760 public void writeToParcel(Parcel out) { 761 out.writeLong(mCount); 762 out.writeLong(mLoadedCount); 763 out.writeLong(mUnpluggedCount); 764 } 765 766 @Override 767 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 768 mUnpluggedCount = mPluggedCount; 769 mCount = mPluggedCount; 770 } 771 772 @Override 773 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 774 mPluggedCount = mCount; 775 } 776 777 public long getCountLocked(int which) { 778 long val = mCount; 779 if (which == STATS_SINCE_UNPLUGGED) { 780 val -= mUnpluggedCount; 781 } else if (which != STATS_SINCE_CHARGED) { 782 val -= mLoadedCount; 783 } 784 785 return val; 786 } 787 788 @Override 789 public void logState(Printer pw, String prefix) { 790 pw.println(prefix + "mCount=" + mCount 791 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 792 + " mUnpluggedCount=" + mUnpluggedCount 793 + " mPluggedCount=" + mPluggedCount); 794 } 795 796 void addCountLocked(long count) { 797 mCount += count; 798 } 799 800 /** 801 * Clear state of this counter. 802 */ 803 void reset(boolean detachIfReset) { 804 mCount = 0; 805 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 806 if (detachIfReset) { 807 detach(); 808 } 809 } 810 811 void detach() { 812 mTimeBase.remove(this); 813 } 814 815 void writeSummaryFromParcelLocked(Parcel out) { 816 out.writeLong(mCount); 817 } 818 819 void readSummaryFromParcelLocked(Parcel in) { 820 mLoadedCount = in.readLong(); 821 mCount = mLoadedCount; 822 mLastCount = 0; 823 mUnpluggedCount = mPluggedCount = mLoadedCount; 824 } 825 } 826 827 /** 828 * State for keeping track of timing information. 829 */ 830 public static abstract class Timer extends BatteryStats.Timer implements TimeBaseObs { 831 final int mType; 832 final TimeBase mTimeBase; 833 834 int mCount; 835 int mLoadedCount; 836 int mLastCount; 837 int mUnpluggedCount; 838 839 // Times are in microseconds for better accuracy when dividing by the 840 // lock count, and are in "battery realtime" units. 841 842 /** 843 * The total time we have accumulated since the start of the original 844 * boot, to the last time something interesting happened in the 845 * current run. 846 */ 847 long mTotalTime; 848 849 /** 850 * The total time we loaded for the previous runs. Subtract this from 851 * mTotalTime to find the time for the current run of the system. 852 */ 853 long mLoadedTime; 854 855 /** 856 * The run time of the last run of the system, as loaded from the 857 * saved data. 858 */ 859 long mLastTime; 860 861 /** 862 * The value of mTotalTime when unplug() was last called. Subtract 863 * this from mTotalTime to find the time since the last unplug from 864 * power. 865 */ 866 long mUnpluggedTime; 867 868 /** 869 * Constructs from a parcel. 870 * @param type 871 * @param timeBase 872 * @param in 873 */ 874 Timer(int type, TimeBase timeBase, Parcel in) { 875 mType = type; 876 mTimeBase = timeBase; 877 878 mCount = in.readInt(); 879 mLoadedCount = in.readInt(); 880 mLastCount = 0; 881 mUnpluggedCount = in.readInt(); 882 mTotalTime = in.readLong(); 883 mLoadedTime = in.readLong(); 884 mLastTime = 0; 885 mUnpluggedTime = in.readLong(); 886 timeBase.add(this); 887 } 888 889 Timer(int type, TimeBase timeBase) { 890 mType = type; 891 mTimeBase = timeBase; 892 timeBase.add(this); 893 } 894 895 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 896 897 protected abstract int computeCurrentCountLocked(); 898 899 /** 900 * Clear state of this timer. Returns true if the timer is inactive 901 * so can be completely dropped. 902 */ 903 boolean reset(boolean detachIfReset) { 904 mTotalTime = mLoadedTime = mLastTime = 0; 905 mCount = mLoadedCount = mLastCount = 0; 906 if (detachIfReset) { 907 detach(); 908 } 909 return true; 910 } 911 912 void detach() { 913 mTimeBase.remove(this); 914 } 915 916 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 917 out.writeInt(mCount); 918 out.writeInt(mLoadedCount); 919 out.writeInt(mUnpluggedCount); 920 out.writeLong(computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 921 out.writeLong(mLoadedTime); 922 out.writeLong(mUnpluggedTime); 923 } 924 925 public void onTimeStarted(long elapsedRealtime, long timeBaseUptime, long baseRealtime) { 926 if (DEBUG && mType < 0) { 927 Log.v(TAG, "unplug #" + mType + ": realtime=" + baseRealtime 928 + " old mUnpluggedTime=" + mUnpluggedTime 929 + " old mUnpluggedCount=" + mUnpluggedCount); 930 } 931 mUnpluggedTime = computeRunTimeLocked(baseRealtime); 932 mUnpluggedCount = mCount; 933 if (DEBUG && mType < 0) { 934 Log.v(TAG, "unplug #" + mType 935 + ": new mUnpluggedTime=" + mUnpluggedTime 936 + " new mUnpluggedCount=" + mUnpluggedCount); 937 } 938 } 939 940 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 941 if (DEBUG && mType < 0) { 942 Log.v(TAG, "plug #" + mType + ": realtime=" + baseRealtime 943 + " old mTotalTime=" + mTotalTime); 944 } 945 mTotalTime = computeRunTimeLocked(baseRealtime); 946 mCount = computeCurrentCountLocked(); 947 if (DEBUG && mType < 0) { 948 Log.v(TAG, "plug #" + mType 949 + ": new mTotalTime=" + mTotalTime); 950 } 951 } 952 953 /** 954 * Writes a possibly null Timer to a Parcel. 955 * 956 * @param out the Parcel to be written to. 957 * @param timer a Timer, or null. 958 */ 959 public static void writeTimerToParcel(Parcel out, Timer timer, long elapsedRealtimeUs) { 960 if (timer == null) { 961 out.writeInt(0); // indicates null 962 return; 963 } 964 out.writeInt(1); // indicates non-null 965 966 timer.writeToParcel(out, elapsedRealtimeUs); 967 } 968 969 @Override 970 public long getTotalTimeLocked(long elapsedRealtimeUs, int which) { 971 long val = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 972 if (which == STATS_SINCE_UNPLUGGED) { 973 val -= mUnpluggedTime; 974 } else if (which != STATS_SINCE_CHARGED) { 975 val -= mLoadedTime; 976 } 977 978 return val; 979 } 980 981 @Override 982 public int getCountLocked(int which) { 983 int val = computeCurrentCountLocked(); 984 if (which == STATS_SINCE_UNPLUGGED) { 985 val -= mUnpluggedCount; 986 } else if (which != STATS_SINCE_CHARGED) { 987 val -= mLoadedCount; 988 } 989 990 return val; 991 } 992 993 public void logState(Printer pw, String prefix) { 994 pw.println(prefix + "mCount=" + mCount 995 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 996 + " mUnpluggedCount=" + mUnpluggedCount); 997 pw.println(prefix + "mTotalTime=" + mTotalTime 998 + " mLoadedTime=" + mLoadedTime); 999 pw.println(prefix + "mLastTime=" + mLastTime 1000 + " mUnpluggedTime=" + mUnpluggedTime); 1001 } 1002 1003 1004 void writeSummaryFromParcelLocked(Parcel out, long elapsedRealtimeUs) { 1005 long runTime = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1006 out.writeLong(runTime); 1007 out.writeInt(mCount); 1008 } 1009 1010 void readSummaryFromParcelLocked(Parcel in) { 1011 // Multiply by 1000 for backwards compatibility 1012 mTotalTime = mLoadedTime = in.readLong(); 1013 mLastTime = 0; 1014 mUnpluggedTime = mTotalTime; 1015 mCount = mLoadedCount = in.readInt(); 1016 mLastCount = 0; 1017 mUnpluggedCount = mCount; 1018 } 1019 } 1020 1021 public static final class SamplingTimer extends Timer { 1022 1023 /** 1024 * The most recent reported count from /proc/wakelocks. 1025 */ 1026 int mCurrentReportedCount; 1027 1028 /** 1029 * The reported count from /proc/wakelocks when unplug() was last 1030 * called. 1031 */ 1032 int mUnpluggedReportedCount; 1033 1034 /** 1035 * The most recent reported total_time from /proc/wakelocks. 1036 */ 1037 long mCurrentReportedTotalTime; 1038 1039 1040 /** 1041 * The reported total_time from /proc/wakelocks when unplug() was last 1042 * called. 1043 */ 1044 long mUnpluggedReportedTotalTime; 1045 1046 /** 1047 * Whether we are currently in a discharge cycle. 1048 */ 1049 boolean mTimeBaseRunning; 1050 1051 /** 1052 * Whether we are currently recording reported values. 1053 */ 1054 boolean mTrackingReportedValues; 1055 1056 /* 1057 * A sequence counter, incremented once for each update of the stats. 1058 */ 1059 int mUpdateVersion; 1060 1061 SamplingTimer(TimeBase timeBase, Parcel in) { 1062 super(0, timeBase, in); 1063 mCurrentReportedCount = in.readInt(); 1064 mUnpluggedReportedCount = in.readInt(); 1065 mCurrentReportedTotalTime = in.readLong(); 1066 mUnpluggedReportedTotalTime = in.readLong(); 1067 mTrackingReportedValues = in.readInt() == 1; 1068 mTimeBaseRunning = timeBase.isRunning(); 1069 } 1070 1071 SamplingTimer(TimeBase timeBase, boolean trackReportedValues) { 1072 super(0, timeBase); 1073 mTrackingReportedValues = trackReportedValues; 1074 mTimeBaseRunning = timeBase.isRunning(); 1075 } 1076 1077 public void setStale() { 1078 mTrackingReportedValues = false; 1079 mUnpluggedReportedTotalTime = 0; 1080 mUnpluggedReportedCount = 0; 1081 } 1082 1083 public void setUpdateVersion(int version) { 1084 mUpdateVersion = version; 1085 } 1086 1087 public int getUpdateVersion() { 1088 return mUpdateVersion; 1089 } 1090 1091 public void updateCurrentReportedCount(int count) { 1092 if (mTimeBaseRunning && mUnpluggedReportedCount == 0) { 1093 // Updating the reported value for the first time. 1094 mUnpluggedReportedCount = count; 1095 // If we are receiving an update update mTrackingReportedValues; 1096 mTrackingReportedValues = true; 1097 } 1098 mCurrentReportedCount = count; 1099 } 1100 1101 public void updateCurrentReportedTotalTime(long totalTime) { 1102 if (mTimeBaseRunning && mUnpluggedReportedTotalTime == 0) { 1103 // Updating the reported value for the first time. 1104 mUnpluggedReportedTotalTime = totalTime; 1105 // If we are receiving an update update mTrackingReportedValues; 1106 mTrackingReportedValues = true; 1107 } 1108 mCurrentReportedTotalTime = totalTime; 1109 } 1110 1111 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1112 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1113 if (mTrackingReportedValues) { 1114 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 1115 mUnpluggedReportedCount = mCurrentReportedCount; 1116 } 1117 mTimeBaseRunning = true; 1118 } 1119 1120 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1121 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1122 mTimeBaseRunning = false; 1123 } 1124 1125 public void logState(Printer pw, String prefix) { 1126 super.logState(pw, prefix); 1127 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 1128 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 1129 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 1130 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 1131 } 1132 1133 protected long computeRunTimeLocked(long curBatteryRealtime) { 1134 return mTotalTime + (mTimeBaseRunning && mTrackingReportedValues 1135 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 1136 } 1137 1138 protected int computeCurrentCountLocked() { 1139 return mCount + (mTimeBaseRunning && mTrackingReportedValues 1140 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 1141 } 1142 1143 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1144 super.writeToParcel(out, elapsedRealtimeUs); 1145 out.writeInt(mCurrentReportedCount); 1146 out.writeInt(mUnpluggedReportedCount); 1147 out.writeLong(mCurrentReportedTotalTime); 1148 out.writeLong(mUnpluggedReportedTotalTime); 1149 out.writeInt(mTrackingReportedValues ? 1 : 0); 1150 } 1151 1152 boolean reset(boolean detachIfReset) { 1153 super.reset(detachIfReset); 1154 setStale(); 1155 return true; 1156 } 1157 1158 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 1159 super.writeSummaryFromParcelLocked(out, batteryRealtime); 1160 out.writeLong(mCurrentReportedTotalTime); 1161 out.writeInt(mCurrentReportedCount); 1162 out.writeInt(mTrackingReportedValues ? 1 : 0); 1163 } 1164 1165 void readSummaryFromParcelLocked(Parcel in) { 1166 super.readSummaryFromParcelLocked(in); 1167 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 1168 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 1169 mTrackingReportedValues = in.readInt() == 1; 1170 } 1171 } 1172 1173 /** 1174 * A timer that increments in batches. It does not run for durations, but just jumps 1175 * for a pre-determined amount. 1176 */ 1177 public static final class BatchTimer extends Timer { 1178 final Uid mUid; 1179 1180 /** 1181 * The last time at which we updated the timer. This is in elapsed realtime microseconds. 1182 */ 1183 long mLastAddedTime; 1184 1185 /** 1186 * The last duration that we added to the timer. This is in microseconds. 1187 */ 1188 long mLastAddedDuration; 1189 1190 /** 1191 * Whether we are currently in a discharge cycle. 1192 */ 1193 boolean mInDischarge; 1194 1195 BatchTimer(Uid uid, int type, TimeBase timeBase, Parcel in) { 1196 super(type, timeBase, in); 1197 mUid = uid; 1198 mLastAddedTime = in.readLong(); 1199 mLastAddedDuration = in.readLong(); 1200 mInDischarge = timeBase.isRunning(); 1201 } 1202 1203 BatchTimer(Uid uid, int type, TimeBase timeBase) { 1204 super(type, timeBase); 1205 mUid = uid; 1206 mInDischarge = timeBase.isRunning(); 1207 } 1208 1209 @Override 1210 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1211 super.writeToParcel(out, elapsedRealtimeUs); 1212 out.writeLong(mLastAddedTime); 1213 out.writeLong(mLastAddedDuration); 1214 } 1215 1216 @Override 1217 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1218 recomputeLastDuration(SystemClock.elapsedRealtime() * 1000, false); 1219 mInDischarge = false; 1220 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1221 } 1222 1223 @Override 1224 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1225 recomputeLastDuration(elapsedRealtime, false); 1226 mInDischarge = true; 1227 // If we are still within the last added duration, then re-added whatever remains. 1228 if (mLastAddedTime == elapsedRealtime) { 1229 mTotalTime += mLastAddedDuration; 1230 } 1231 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1232 } 1233 1234 @Override 1235 public void logState(Printer pw, String prefix) { 1236 super.logState(pw, prefix); 1237 pw.println(prefix + "mLastAddedTime=" + mLastAddedTime 1238 + " mLastAddedDuration=" + mLastAddedDuration); 1239 } 1240 1241 private long computeOverage(long curTime) { 1242 if (mLastAddedTime > 0) { 1243 return mLastTime + mLastAddedDuration - curTime; 1244 } 1245 return 0; 1246 } 1247 1248 private void recomputeLastDuration(long curTime, boolean abort) { 1249 final long overage = computeOverage(curTime); 1250 if (overage > 0) { 1251 // Aborting before the duration ran out -- roll back the remaining 1252 // duration. Only do this if currently discharging; otherwise we didn't 1253 // actually add the time. 1254 if (mInDischarge) { 1255 mTotalTime -= overage; 1256 } 1257 if (abort) { 1258 mLastAddedTime = 0; 1259 } else { 1260 mLastAddedTime = curTime; 1261 mLastAddedDuration -= overage; 1262 } 1263 } 1264 } 1265 1266 public void addDuration(BatteryStatsImpl stats, long durationMillis) { 1267 final long now = SystemClock.elapsedRealtime() * 1000; 1268 recomputeLastDuration(now, true); 1269 mLastAddedTime = now; 1270 mLastAddedDuration = durationMillis * 1000; 1271 if (mInDischarge) { 1272 mTotalTime += mLastAddedDuration; 1273 mCount++; 1274 } 1275 } 1276 1277 public void abortLastDuration(BatteryStatsImpl stats) { 1278 final long now = SystemClock.elapsedRealtime() * 1000; 1279 recomputeLastDuration(now, true); 1280 } 1281 1282 @Override 1283 protected int computeCurrentCountLocked() { 1284 return mCount; 1285 } 1286 1287 @Override 1288 protected long computeRunTimeLocked(long curBatteryRealtime) { 1289 final long overage = computeOverage(SystemClock.elapsedRealtime() * 1000); 1290 if (overage > 0) { 1291 return mTotalTime = overage; 1292 } 1293 return mTotalTime; 1294 } 1295 1296 @Override 1297 boolean reset(boolean detachIfReset) { 1298 final long now = SystemClock.elapsedRealtime() * 1000; 1299 recomputeLastDuration(now, true); 1300 boolean stillActive = mLastAddedTime == now; 1301 super.reset(!stillActive && detachIfReset); 1302 return !stillActive; 1303 } 1304 } 1305 1306 /** 1307 * State for keeping track of timing information. 1308 */ 1309 public static final class StopwatchTimer extends Timer { 1310 final Uid mUid; 1311 final ArrayList<StopwatchTimer> mTimerPool; 1312 1313 int mNesting; 1314 1315 /** 1316 * The last time at which we updated the timer. If mNesting is > 0, 1317 * subtract this from the current battery time to find the amount of 1318 * time we have been running since we last computed an update. 1319 */ 1320 long mUpdateTime; 1321 1322 /** 1323 * The total time at which the timer was acquired, to determine if it 1324 * was actually held for an interesting duration. 1325 */ 1326 long mAcquireTime; 1327 1328 long mTimeout; 1329 1330 /** 1331 * For partial wake locks, keep track of whether we are in the list 1332 * to consume CPU cycles. 1333 */ 1334 boolean mInList; 1335 1336 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1337 TimeBase timeBase, Parcel in) { 1338 super(type, timeBase, in); 1339 mUid = uid; 1340 mTimerPool = timerPool; 1341 mUpdateTime = in.readLong(); 1342 } 1343 1344 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1345 TimeBase timeBase) { 1346 super(type, timeBase); 1347 mUid = uid; 1348 mTimerPool = timerPool; 1349 } 1350 1351 void setTimeout(long timeout) { 1352 mTimeout = timeout; 1353 } 1354 1355 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1356 super.writeToParcel(out, elapsedRealtimeUs); 1357 out.writeLong(mUpdateTime); 1358 } 1359 1360 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1361 if (mNesting > 0) { 1362 if (DEBUG && mType < 0) { 1363 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 1364 } 1365 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1366 mUpdateTime = baseRealtime; 1367 if (DEBUG && mType < 0) { 1368 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 1369 } 1370 } 1371 } 1372 1373 public void logState(Printer pw, String prefix) { 1374 super.logState(pw, prefix); 1375 pw.println(prefix + "mNesting=" + mNesting + " mUpdateTime=" + mUpdateTime 1376 + " mAcquireTime=" + mAcquireTime); 1377 } 1378 1379 void startRunningLocked(long elapsedRealtimeMs) { 1380 if (mNesting++ == 0) { 1381 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1382 mUpdateTime = batteryRealtime; 1383 if (mTimerPool != null) { 1384 // Accumulate time to all currently active timers before adding 1385 // this new one to the pool. 1386 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1387 // Add this timer to the active pool 1388 mTimerPool.add(this); 1389 } 1390 // Increment the count 1391 mCount++; 1392 mAcquireTime = mTotalTime; 1393 if (DEBUG && mType < 0) { 1394 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 1395 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1396 + " mAcquireTime=" + mAcquireTime); 1397 } 1398 } 1399 } 1400 1401 boolean isRunningLocked() { 1402 return mNesting > 0; 1403 } 1404 1405 long checkpointRunningLocked(long elapsedRealtimeMs) { 1406 if (mNesting > 0) { 1407 // We are running... 1408 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1409 if (mTimerPool != null) { 1410 return refreshTimersLocked(batteryRealtime, mTimerPool, this); 1411 } 1412 final long heldTime = batteryRealtime - mUpdateTime; 1413 mUpdateTime = batteryRealtime; 1414 mTotalTime += heldTime; 1415 return heldTime; 1416 } 1417 return 0; 1418 } 1419 1420 long getLastUpdateTimeMs() { 1421 return mUpdateTime; 1422 } 1423 1424 void stopRunningLocked(long elapsedRealtimeMs) { 1425 // Ignore attempt to stop a timer that isn't running 1426 if (mNesting == 0) { 1427 return; 1428 } 1429 if (--mNesting == 0) { 1430 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1431 if (mTimerPool != null) { 1432 // Accumulate time to all active counters, scaled by the total 1433 // active in the pool, before taking this one out of the pool. 1434 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1435 // Remove this timer from the active pool 1436 mTimerPool.remove(this); 1437 } else { 1438 mNesting = 1; 1439 mTotalTime = computeRunTimeLocked(batteryRealtime); 1440 mNesting = 0; 1441 } 1442 1443 if (DEBUG && mType < 0) { 1444 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 1445 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1446 + " mAcquireTime=" + mAcquireTime); 1447 } 1448 1449 if (mTotalTime == mAcquireTime) { 1450 // If there was no change in the time, then discard this 1451 // count. A somewhat cheezy strategy, but hey. 1452 mCount--; 1453 } 1454 } 1455 } 1456 1457 // Update the total time for all other running Timers with the same type as this Timer 1458 // due to a change in timer count 1459 private static long refreshTimersLocked(long batteryRealtime, 1460 final ArrayList<StopwatchTimer> pool, StopwatchTimer self) { 1461 long selfTime = 0; 1462 final int N = pool.size(); 1463 for (int i=N-1; i>= 0; i--) { 1464 final StopwatchTimer t = pool.get(i); 1465 long heldTime = batteryRealtime - t.mUpdateTime; 1466 if (heldTime > 0) { 1467 final long myTime = heldTime / N; 1468 if (t == self) { 1469 selfTime = myTime; 1470 } 1471 t.mTotalTime += myTime; 1472 } 1473 t.mUpdateTime = batteryRealtime; 1474 } 1475 return selfTime; 1476 } 1477 1478 @Override 1479 protected long computeRunTimeLocked(long curBatteryRealtime) { 1480 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 1481 curBatteryRealtime = mUpdateTime + mTimeout; 1482 } 1483 return mTotalTime + (mNesting > 0 1484 ? (curBatteryRealtime - mUpdateTime) 1485 / (mTimerPool != null ? mTimerPool.size() : 1) 1486 : 0); 1487 } 1488 1489 @Override 1490 protected int computeCurrentCountLocked() { 1491 return mCount; 1492 } 1493 1494 boolean reset(boolean detachIfReset) { 1495 boolean canDetach = mNesting <= 0; 1496 super.reset(canDetach && detachIfReset); 1497 if (mNesting > 0) { 1498 mUpdateTime = mTimeBase.getRealtime(SystemClock.elapsedRealtime() * 1000); 1499 } 1500 mAcquireTime = mTotalTime; 1501 return canDetach; 1502 } 1503 1504 void detach() { 1505 super.detach(); 1506 if (mTimerPool != null) { 1507 mTimerPool.remove(this); 1508 } 1509 } 1510 1511 void readSummaryFromParcelLocked(Parcel in) { 1512 super.readSummaryFromParcelLocked(in); 1513 mNesting = 0; 1514 } 1515 } 1516 1517 /* 1518 * Get the wakeup reason counter, and create a new one if one 1519 * doesn't already exist. 1520 */ 1521 public LongSamplingCounter getWakeupReasonCounterLocked(String name) { 1522 LongSamplingCounter counter = mWakeupReasonStats.get(name); 1523 if (counter == null) { 1524 counter = new LongSamplingCounter(mOnBatteryScreenOffTimeBase); 1525 mWakeupReasonStats.put(name, counter); 1526 } 1527 return counter; 1528 } 1529 1530 private final Map<String, KernelWakelockStats> readKernelWakelockStats() { 1531 1532 FileInputStream is; 1533 byte[] buffer = new byte[8192]; 1534 int len; 1535 boolean wakeup_sources = false; 1536 1537 try { 1538 try { 1539 is = new FileInputStream("/proc/wakelocks"); 1540 } catch (java.io.FileNotFoundException e) { 1541 try { 1542 is = new FileInputStream("/d/wakeup_sources"); 1543 wakeup_sources = true; 1544 } catch (java.io.FileNotFoundException e2) { 1545 return null; 1546 } 1547 } 1548 1549 len = is.read(buffer); 1550 is.close(); 1551 } catch (java.io.IOException e) { 1552 return null; 1553 } 1554 1555 if (len > 0) { 1556 int i; 1557 for (i=0; i<len; i++) { 1558 if (buffer[i] == '\0') { 1559 len = i; 1560 break; 1561 } 1562 } 1563 } 1564 1565 return parseProcWakelocks(buffer, len, wakeup_sources); 1566 } 1567 1568 private final Map<String, KernelWakelockStats> parseProcWakelocks( 1569 byte[] wlBuffer, int len, boolean wakeup_sources) { 1570 String name; 1571 int count; 1572 long totalTime; 1573 int startIndex; 1574 int endIndex; 1575 int numUpdatedWlNames = 0; 1576 1577 // Advance past the first line. 1578 int i; 1579 for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++); 1580 startIndex = endIndex = i + 1; 1581 1582 synchronized(this) { 1583 Map<String, KernelWakelockStats> m = mProcWakelockFileStats; 1584 1585 sKernelWakelockUpdateVersion++; 1586 while (endIndex < len) { 1587 for (endIndex=startIndex; 1588 endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0'; 1589 endIndex++); 1590 endIndex++; // endIndex is an exclusive upper bound. 1591 // Don't go over the end of the buffer, Process.parseProcLine might 1592 // write to wlBuffer[endIndex] 1593 if (endIndex >= (len - 1) ) { 1594 return m; 1595 } 1596 1597 String[] nameStringArray = mProcWakelocksName; 1598 long[] wlData = mProcWakelocksData; 1599 // Stomp out any bad characters since this is from a circular buffer 1600 // A corruption is seen sometimes that results in the vm crashing 1601 // This should prevent crashes and the line will probably fail to parse 1602 for (int j = startIndex; j < endIndex; j++) { 1603 if ((wlBuffer[j] & 0x80) != 0) wlBuffer[j] = (byte) '?'; 1604 } 1605 boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex, 1606 wakeup_sources ? WAKEUP_SOURCES_FORMAT : 1607 PROC_WAKELOCKS_FORMAT, 1608 nameStringArray, wlData, null); 1609 1610 name = nameStringArray[0]; 1611 count = (int) wlData[1]; 1612 1613 if (wakeup_sources) { 1614 // convert milliseconds to microseconds 1615 totalTime = wlData[2] * 1000; 1616 } else { 1617 // convert nanoseconds to microseconds with rounding. 1618 totalTime = (wlData[2] + 500) / 1000; 1619 } 1620 1621 if (parsed && name.length() > 0) { 1622 if (!m.containsKey(name)) { 1623 m.put(name, new KernelWakelockStats(count, totalTime, 1624 sKernelWakelockUpdateVersion)); 1625 numUpdatedWlNames++; 1626 } else { 1627 KernelWakelockStats kwlStats = m.get(name); 1628 if (kwlStats.mVersion == sKernelWakelockUpdateVersion) { 1629 kwlStats.mCount += count; 1630 kwlStats.mTotalTime += totalTime; 1631 } else { 1632 kwlStats.mCount = count; 1633 kwlStats.mTotalTime = totalTime; 1634 kwlStats.mVersion = sKernelWakelockUpdateVersion; 1635 numUpdatedWlNames++; 1636 } 1637 } 1638 } 1639 startIndex = endIndex; 1640 } 1641 1642 if (m.size() != numUpdatedWlNames) { 1643 // Don't report old data. 1644 Iterator<KernelWakelockStats> itr = m.values().iterator(); 1645 while (itr.hasNext()) { 1646 if (itr.next().mVersion != sKernelWakelockUpdateVersion) { 1647 itr.remove(); 1648 } 1649 } 1650 } 1651 return m; 1652 } 1653 } 1654 1655 private class KernelWakelockStats { 1656 public int mCount; 1657 public long mTotalTime; 1658 public int mVersion; 1659 1660 KernelWakelockStats(int count, long totalTime, int version) { 1661 mCount = count; 1662 mTotalTime = totalTime; 1663 mVersion = version; 1664 } 1665 } 1666 1667 /* 1668 * Get the KernelWakelockTimer associated with name, and create a new one if one 1669 * doesn't already exist. 1670 */ 1671 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1672 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1673 if (kwlt == null) { 1674 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, true /* track reported values */); 1675 mKernelWakelockStats.put(name, kwlt); 1676 } 1677 return kwlt; 1678 } 1679 1680 private int getCurrentBluetoothPingCount() { 1681 if (mBtHeadset != null) { 1682 List<BluetoothDevice> deviceList = mBtHeadset.getConnectedDevices(); 1683 if (deviceList.size() > 0) { 1684 return mBtHeadset.getBatteryUsageHint(deviceList.get(0)); 1685 } 1686 } 1687 return -1; 1688 } 1689 1690 public int getBluetoothPingCount() { 1691 if (mBluetoothPingStart == -1) { 1692 return mBluetoothPingCount; 1693 } else if (mBtHeadset != null) { 1694 return getCurrentBluetoothPingCount() - mBluetoothPingStart; 1695 } 1696 return 0; 1697 } 1698 1699 public void setBtHeadset(BluetoothHeadset headset) { 1700 if (headset != null && mBtHeadset == null && isOnBattery() && mBluetoothPingStart == -1) { 1701 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1702 } 1703 mBtHeadset = headset; 1704 } 1705 1706 private int writeHistoryTag(HistoryTag tag) { 1707 Integer idxObj = mHistoryTagPool.get(tag); 1708 int idx; 1709 if (idxObj != null) { 1710 idx = idxObj; 1711 } else { 1712 idx = mNextHistoryTagIdx; 1713 HistoryTag key = new HistoryTag(); 1714 key.setTo(tag); 1715 tag.poolIdx = idx; 1716 mHistoryTagPool.put(key, idx); 1717 mNextHistoryTagIdx++; 1718 mNumHistoryTagChars += key.string.length() + 1; 1719 } 1720 return idx; 1721 } 1722 1723 private void readHistoryTag(int index, HistoryTag tag) { 1724 tag.string = mReadHistoryStrings[index]; 1725 tag.uid = mReadHistoryUids[index]; 1726 tag.poolIdx = index; 1727 } 1728 1729 // Part of initial delta int that specifies the time delta. 1730 static final int DELTA_TIME_MASK = 0x7ffff; 1731 static final int DELTA_TIME_LONG = 0x7ffff; // The delta is a following long 1732 static final int DELTA_TIME_INT = 0x7fffe; // The delta is a following int 1733 static final int DELTA_TIME_ABS = 0x7fffd; // Following is an entire abs update. 1734 // Flag in delta int: a new battery level int follows. 1735 static final int DELTA_BATTERY_LEVEL_FLAG = 0x00080000; 1736 // Flag in delta int: a new full state and battery status int follows. 1737 static final int DELTA_STATE_FLAG = 0x00100000; 1738 // Flag in delta int: a new full state2 int follows. 1739 static final int DELTA_STATE2_FLAG = 0x00200000; 1740 // Flag in delta int: contains a wakelock or wakeReason tag. 1741 static final int DELTA_WAKELOCK_FLAG = 0x00400000; 1742 // Flag in delta int: contains an event description. 1743 static final int DELTA_EVENT_FLAG = 0x00800000; 1744 // These upper bits are the frequently changing state bits. 1745 static final int DELTA_STATE_MASK = 0xff000000; 1746 1747 // These are the pieces of battery state that are packed in to the upper bits of 1748 // the state int that have been packed in to the first delta int. They must fit 1749 // in DELTA_STATE_MASK. 1750 static final int STATE_BATTERY_STATUS_MASK = 0x00000007; 1751 static final int STATE_BATTERY_STATUS_SHIFT = 29; 1752 static final int STATE_BATTERY_HEALTH_MASK = 0x00000007; 1753 static final int STATE_BATTERY_HEALTH_SHIFT = 26; 1754 static final int STATE_BATTERY_PLUG_MASK = 0x00000003; 1755 static final int STATE_BATTERY_PLUG_SHIFT = 24; 1756 1757 public void writeHistoryDelta(Parcel dest, HistoryItem cur, HistoryItem last) { 1758 if (last == null || cur.cmd != HistoryItem.CMD_UPDATE) { 1759 dest.writeInt(DELTA_TIME_ABS); 1760 cur.writeToParcel(dest, 0); 1761 return; 1762 } 1763 1764 final long deltaTime = cur.time - last.time; 1765 final int lastBatteryLevelInt = buildBatteryLevelInt(last); 1766 final int lastStateInt = buildStateInt(last); 1767 1768 int deltaTimeToken; 1769 if (deltaTime < 0 || deltaTime > Integer.MAX_VALUE) { 1770 deltaTimeToken = DELTA_TIME_LONG; 1771 } else if (deltaTime >= DELTA_TIME_ABS) { 1772 deltaTimeToken = DELTA_TIME_INT; 1773 } else { 1774 deltaTimeToken = (int)deltaTime; 1775 } 1776 int firstToken = deltaTimeToken | (cur.states&DELTA_STATE_MASK); 1777 final int batteryLevelInt = buildBatteryLevelInt(cur); 1778 final boolean batteryLevelIntChanged = batteryLevelInt != lastBatteryLevelInt; 1779 if (batteryLevelIntChanged) { 1780 firstToken |= DELTA_BATTERY_LEVEL_FLAG; 1781 } 1782 final int stateInt = buildStateInt(cur); 1783 final boolean stateIntChanged = stateInt != lastStateInt; 1784 if (stateIntChanged) { 1785 firstToken |= DELTA_STATE_FLAG; 1786 } 1787 final boolean state2IntChanged = cur.states2 != last.states2; 1788 if (state2IntChanged) { 1789 firstToken |= DELTA_STATE2_FLAG; 1790 } 1791 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1792 firstToken |= DELTA_WAKELOCK_FLAG; 1793 } 1794 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1795 firstToken |= DELTA_EVENT_FLAG; 1796 } 1797 dest.writeInt(firstToken); 1798 if (DEBUG) Slog.i(TAG, "WRITE DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1799 + " deltaTime=" + deltaTime); 1800 1801 if (deltaTimeToken >= DELTA_TIME_INT) { 1802 if (deltaTimeToken == DELTA_TIME_INT) { 1803 if (DEBUG) Slog.i(TAG, "WRITE DELTA: int deltaTime=" + (int)deltaTime); 1804 dest.writeInt((int)deltaTime); 1805 } else { 1806 if (DEBUG) Slog.i(TAG, "WRITE DELTA: long deltaTime=" + deltaTime); 1807 dest.writeLong(deltaTime); 1808 } 1809 } 1810 if (batteryLevelIntChanged) { 1811 dest.writeInt(batteryLevelInt); 1812 if (DEBUG) Slog.i(TAG, "WRITE DELTA: batteryToken=0x" 1813 + Integer.toHexString(batteryLevelInt) 1814 + " batteryLevel=" + cur.batteryLevel 1815 + " batteryTemp=" + cur.batteryTemperature 1816 + " batteryVolt=" + (int)cur.batteryVoltage); 1817 } 1818 if (stateIntChanged) { 1819 dest.writeInt(stateInt); 1820 if (DEBUG) Slog.i(TAG, "WRITE DELTA: stateToken=0x" 1821 + Integer.toHexString(stateInt) 1822 + " batteryStatus=" + cur.batteryStatus 1823 + " batteryHealth=" + cur.batteryHealth 1824 + " batteryPlugType=" + cur.batteryPlugType 1825 + " states=0x" + Integer.toHexString(cur.states)); 1826 } 1827 if (state2IntChanged) { 1828 dest.writeInt(cur.states2); 1829 if (DEBUG) Slog.i(TAG, "WRITE DELTA: states2=0x" 1830 + Integer.toHexString(cur.states2)); 1831 } 1832 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1833 int wakeLockIndex; 1834 int wakeReasonIndex; 1835 if (cur.wakelockTag != null) { 1836 wakeLockIndex = writeHistoryTag(cur.wakelockTag); 1837 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 1838 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 1839 } else { 1840 wakeLockIndex = 0xffff; 1841 } 1842 if (cur.wakeReasonTag != null) { 1843 wakeReasonIndex = writeHistoryTag(cur.wakeReasonTag); 1844 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 1845 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 1846 } else { 1847 wakeReasonIndex = 0xffff; 1848 } 1849 dest.writeInt((wakeReasonIndex<<16) | wakeLockIndex); 1850 } 1851 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1852 int index = writeHistoryTag(cur.eventTag); 1853 int codeAndIndex = (cur.eventCode&0xffff) | (index<<16); 1854 dest.writeInt(codeAndIndex); 1855 if (DEBUG) Slog.i(TAG, "WRITE DELTA: event=" + cur.eventCode + " tag=#" 1856 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 1857 + cur.eventTag.string); 1858 } 1859 } 1860 1861 private int buildBatteryLevelInt(HistoryItem h) { 1862 return ((((int)h.batteryLevel)<<25)&0xfe000000) 1863 | ((((int)h.batteryTemperature)<<14)&0x01ffc000) 1864 | (((int)h.batteryVoltage)&0x00003fff); 1865 } 1866 1867 private int buildStateInt(HistoryItem h) { 1868 int plugType = 0; 1869 if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_AC) != 0) { 1870 plugType = 1; 1871 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_USB) != 0) { 1872 plugType = 2; 1873 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_WIRELESS) != 0) { 1874 plugType = 3; 1875 } 1876 return ((h.batteryStatus&STATE_BATTERY_STATUS_MASK)<<STATE_BATTERY_STATUS_SHIFT) 1877 | ((h.batteryHealth&STATE_BATTERY_HEALTH_MASK)<<STATE_BATTERY_HEALTH_SHIFT) 1878 | ((plugType&STATE_BATTERY_PLUG_MASK)<<STATE_BATTERY_PLUG_SHIFT) 1879 | (h.states&(~DELTA_STATE_MASK)); 1880 } 1881 1882 public void readHistoryDelta(Parcel src, HistoryItem cur) { 1883 int firstToken = src.readInt(); 1884 int deltaTimeToken = firstToken&DELTA_TIME_MASK; 1885 cur.cmd = HistoryItem.CMD_UPDATE; 1886 cur.numReadInts = 1; 1887 if (DEBUG) Slog.i(TAG, "READ DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1888 + " deltaTimeToken=" + deltaTimeToken); 1889 1890 if (deltaTimeToken < DELTA_TIME_ABS) { 1891 cur.time += deltaTimeToken; 1892 } else if (deltaTimeToken == DELTA_TIME_ABS) { 1893 cur.time = src.readLong(); 1894 cur.numReadInts += 2; 1895 if (DEBUG) Slog.i(TAG, "READ DELTA: ABS time=" + cur.time); 1896 cur.readFromParcel(src); 1897 return; 1898 } else if (deltaTimeToken == DELTA_TIME_INT) { 1899 int delta = src.readInt(); 1900 cur.time += delta; 1901 cur.numReadInts += 1; 1902 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 1903 } else { 1904 long delta = src.readLong(); 1905 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 1906 cur.time += delta; 1907 cur.numReadInts += 2; 1908 } 1909 1910 if ((firstToken&DELTA_BATTERY_LEVEL_FLAG) != 0) { 1911 int batteryLevelInt = src.readInt(); 1912 cur.batteryLevel = (byte)((batteryLevelInt>>25)&0x7f); 1913 cur.batteryTemperature = (short)((batteryLevelInt<<7)>>21); 1914 cur.batteryVoltage = (char)(batteryLevelInt&0x3fff); 1915 cur.numReadInts += 1; 1916 if (DEBUG) Slog.i(TAG, "READ DELTA: batteryToken=0x" 1917 + Integer.toHexString(batteryLevelInt) 1918 + " batteryLevel=" + cur.batteryLevel 1919 + " batteryTemp=" + cur.batteryTemperature 1920 + " batteryVolt=" + (int)cur.batteryVoltage); 1921 } 1922 1923 if ((firstToken&DELTA_STATE_FLAG) != 0) { 1924 int stateInt = src.readInt(); 1925 cur.states = (firstToken&DELTA_STATE_MASK) | (stateInt&(~DELTA_STATE_MASK)); 1926 cur.batteryStatus = (byte)((stateInt>>STATE_BATTERY_STATUS_SHIFT) 1927 & STATE_BATTERY_STATUS_MASK); 1928 cur.batteryHealth = (byte)((stateInt>>STATE_BATTERY_HEALTH_SHIFT) 1929 & STATE_BATTERY_HEALTH_MASK); 1930 cur.batteryPlugType = (byte)((stateInt>>STATE_BATTERY_PLUG_SHIFT) 1931 & STATE_BATTERY_PLUG_MASK); 1932 switch (cur.batteryPlugType) { 1933 case 1: 1934 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_AC; 1935 break; 1936 case 2: 1937 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_USB; 1938 break; 1939 case 3: 1940 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_WIRELESS; 1941 break; 1942 } 1943 cur.numReadInts += 1; 1944 if (DEBUG) Slog.i(TAG, "READ DELTA: stateToken=0x" 1945 + Integer.toHexString(stateInt) 1946 + " batteryStatus=" + cur.batteryStatus 1947 + " batteryHealth=" + cur.batteryHealth 1948 + " batteryPlugType=" + cur.batteryPlugType 1949 + " states=0x" + Integer.toHexString(cur.states)); 1950 } else { 1951 cur.states = (firstToken&DELTA_STATE_MASK) | (cur.states&(~DELTA_STATE_MASK)); 1952 } 1953 1954 if ((firstToken&DELTA_STATE2_FLAG) != 0) { 1955 cur.states2 = src.readInt(); 1956 if (DEBUG) Slog.i(TAG, "READ DELTA: states2=0x" 1957 + Integer.toHexString(cur.states2)); 1958 } 1959 1960 if ((firstToken&DELTA_WAKELOCK_FLAG) != 0) { 1961 int indexes = src.readInt(); 1962 int wakeLockIndex = indexes&0xffff; 1963 int wakeReasonIndex = (indexes>>16)&0xffff; 1964 if (wakeLockIndex != 0xffff) { 1965 cur.wakelockTag = cur.localWakelockTag; 1966 readHistoryTag(wakeLockIndex, cur.wakelockTag); 1967 if (DEBUG) Slog.i(TAG, "READ DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 1968 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 1969 } else { 1970 cur.wakelockTag = null; 1971 } 1972 if (wakeReasonIndex != 0xffff) { 1973 cur.wakeReasonTag = cur.localWakeReasonTag; 1974 readHistoryTag(wakeReasonIndex, cur.wakeReasonTag); 1975 if (DEBUG) Slog.i(TAG, "READ DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 1976 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 1977 } else { 1978 cur.wakeReasonTag = null; 1979 } 1980 cur.numReadInts += 1; 1981 } else { 1982 cur.wakelockTag = null; 1983 cur.wakeReasonTag = null; 1984 } 1985 1986 if ((firstToken&DELTA_EVENT_FLAG) != 0) { 1987 cur.eventTag = cur.localEventTag; 1988 final int codeAndIndex = src.readInt(); 1989 cur.eventCode = (codeAndIndex&0xffff); 1990 final int index = ((codeAndIndex>>16)&0xffff); 1991 readHistoryTag(index, cur.eventTag); 1992 cur.numReadInts += 1; 1993 if (DEBUG) Slog.i(TAG, "READ DELTA: event=" + cur.eventCode + " tag=#" 1994 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 1995 + cur.eventTag.string); 1996 } else { 1997 cur.eventCode = HistoryItem.EVENT_NONE; 1998 } 1999 } 2000 2001 void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2002 if (!mHaveBatteryLevel || !mRecordingHistory) { 2003 return; 2004 } 2005 2006 final long timeDiff = (mHistoryBaseTime+elapsedRealtimeMs) - mHistoryLastWritten.time; 2007 final int diffStates = mHistoryLastWritten.states^cur.states; 2008 final int diffStates2 = mHistoryLastWritten.states2^cur.states2; 2009 final int lastDiffStates = mHistoryLastWritten.states^mHistoryLastLastWritten.states; 2010 final int lastDiffStates2 = mHistoryLastWritten.states2^mHistoryLastLastWritten.states2; 2011 if (DEBUG) Slog.i(TAG, "ADD: tdelta=" + timeDiff + " diff=" 2012 + Integer.toHexString(diffStates) + " lastDiff=" 2013 + Integer.toHexString(lastDiffStates) + " diff2=" 2014 + Integer.toHexString(diffStates2) + " lastDiff2=" 2015 + Integer.toHexString(lastDiffStates2)); 2016 if (mHistoryBufferLastPos >= 0 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE 2017 && timeDiff < 1000 && (diffStates&lastDiffStates) == 0 2018 && (diffStates2&lastDiffStates2) == 0 2019 && (mHistoryLastWritten.wakelockTag == null || cur.wakelockTag == null) 2020 && (mHistoryLastWritten.wakeReasonTag == null || cur.wakeReasonTag == null) 2021 && (mHistoryLastWritten.eventCode == HistoryItem.EVENT_NONE 2022 || cur.eventCode == HistoryItem.EVENT_NONE) 2023 && mHistoryLastWritten.batteryLevel == cur.batteryLevel 2024 && mHistoryLastWritten.batteryStatus == cur.batteryStatus 2025 && mHistoryLastWritten.batteryHealth == cur.batteryHealth 2026 && mHistoryLastWritten.batteryPlugType == cur.batteryPlugType 2027 && mHistoryLastWritten.batteryTemperature == cur.batteryTemperature 2028 && mHistoryLastWritten.batteryVoltage == cur.batteryVoltage) { 2029 // We can merge this new change in with the last one. Merging is 2030 // allowed as long as only the states have changed, and within those states 2031 // as long as no bit has changed both between now and the last entry, as 2032 // well as the last entry and the one before it (so we capture any toggles). 2033 if (DEBUG) Slog.i(TAG, "ADD: rewinding back to " + mHistoryBufferLastPos); 2034 mHistoryBuffer.setDataSize(mHistoryBufferLastPos); 2035 mHistoryBuffer.setDataPosition(mHistoryBufferLastPos); 2036 mHistoryBufferLastPos = -1; 2037 elapsedRealtimeMs = mHistoryLastWritten.time - mHistoryBaseTime; 2038 // If the last written history had a wakelock tag, we need to retain it. 2039 // Note that the condition above made sure that we aren't in a case where 2040 // both it and the current history item have a wakelock tag. 2041 if (mHistoryLastWritten.wakelockTag != null) { 2042 cur.wakelockTag = cur.localWakelockTag; 2043 cur.wakelockTag.setTo(mHistoryLastWritten.wakelockTag); 2044 } 2045 // If the last written history had a wake reason tag, we need to retain it. 2046 // Note that the condition above made sure that we aren't in a case where 2047 // both it and the current history item have a wakelock tag. 2048 if (mHistoryLastWritten.wakeReasonTag != null) { 2049 cur.wakeReasonTag = cur.localWakeReasonTag; 2050 cur.wakeReasonTag.setTo(mHistoryLastWritten.wakeReasonTag); 2051 } 2052 // If the last written history had an event, we need to retain it. 2053 // Note that the condition above made sure that we aren't in a case where 2054 // both it and the current history item have an event. 2055 if (mHistoryLastWritten.eventCode != HistoryItem.EVENT_NONE) { 2056 cur.eventCode = mHistoryLastWritten.eventCode; 2057 cur.eventTag = cur.localEventTag; 2058 cur.eventTag.setTo(mHistoryLastWritten.eventTag); 2059 } 2060 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 2061 } 2062 2063 final int dataSize = mHistoryBuffer.dataSize(); 2064 if (dataSize >= MAX_HISTORY_BUFFER) { 2065 if (!mHistoryOverflow) { 2066 mHistoryOverflow = true; 2067 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2068 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_OVERFLOW, cur); 2069 return; 2070 } 2071 2072 // Once we've reached the maximum number of items, we only 2073 // record changes to the battery level and the most interesting states. 2074 // Once we've reached the maximum maximum number of items, we only 2075 // record changes to the battery level. 2076 if (mHistoryLastWritten.batteryLevel == cur.batteryLevel && 2077 (dataSize >= MAX_MAX_HISTORY_BUFFER 2078 || ((mHistoryLastWritten.states^cur.states) 2079 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 2080 return; 2081 } 2082 2083 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2084 return; 2085 } 2086 2087 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2088 } 2089 2090 private void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, 2091 HistoryItem cur) { 2092 if (mIteratingHistory) { 2093 throw new IllegalStateException("Can't do this while iterating history!"); 2094 } 2095 mHistoryBufferLastPos = mHistoryBuffer.dataPosition(); 2096 mHistoryLastLastWritten.setTo(mHistoryLastWritten); 2097 mHistoryLastWritten.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2098 writeHistoryDelta(mHistoryBuffer, mHistoryLastWritten, mHistoryLastLastWritten); 2099 mLastHistoryElapsedRealtime = elapsedRealtimeMs; 2100 cur.wakelockTag = null; 2101 cur.wakeReasonTag = null; 2102 cur.eventCode = HistoryItem.EVENT_NONE; 2103 cur.eventTag = null; 2104 if (DEBUG_HISTORY) Slog.i(TAG, "Writing history buffer: was " + mHistoryBufferLastPos 2105 + " now " + mHistoryBuffer.dataPosition() 2106 + " size is now " + mHistoryBuffer.dataSize()); 2107 } 2108 2109 int mChangedStates = 0; 2110 int mChangedStates2 = 0; 2111 2112 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs) { 2113 if (mTrackRunningHistoryElapsedRealtime != 0) { 2114 final long diffElapsed = elapsedRealtimeMs - mTrackRunningHistoryElapsedRealtime; 2115 final long diffUptime = uptimeMs - mTrackRunningHistoryUptime; 2116 if (diffUptime < (diffElapsed-20)) { 2117 final long wakeElapsedTime = elapsedRealtimeMs - (diffElapsed - diffUptime); 2118 mHistoryAddTmp.setTo(mHistoryLastWritten); 2119 mHistoryAddTmp.wakelockTag = null; 2120 mHistoryAddTmp.wakeReasonTag = null; 2121 mHistoryAddTmp.eventCode = HistoryItem.EVENT_NONE; 2122 mHistoryAddTmp.states &= ~HistoryItem.STATE_CPU_RUNNING_FLAG; 2123 addHistoryRecordInnerLocked(wakeElapsedTime, uptimeMs, mHistoryAddTmp); 2124 } 2125 } 2126 mHistoryCur.states |= HistoryItem.STATE_CPU_RUNNING_FLAG; 2127 mTrackRunningHistoryElapsedRealtime = elapsedRealtimeMs; 2128 mTrackRunningHistoryUptime = uptimeMs; 2129 addHistoryRecordInnerLocked(elapsedRealtimeMs, uptimeMs, mHistoryCur); 2130 } 2131 2132 void addHistoryRecordInnerLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2133 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, cur); 2134 2135 if (!USE_OLD_HISTORY) { 2136 return; 2137 } 2138 2139 if (!mHaveBatteryLevel || !mRecordingHistory) { 2140 return; 2141 } 2142 2143 // If the current time is basically the same as the last time, 2144 // and no states have since the last recorded entry changed and 2145 // are now resetting back to their original value, then just collapse 2146 // into one record. 2147 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 2148 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+1000) 2149 && ((mHistoryEnd.states^cur.states)&mChangedStates) == 0 2150 && ((mHistoryEnd.states2^cur.states2)&mChangedStates2) == 0) { 2151 // If the current is the same as the one before, then we no 2152 // longer need the entry. 2153 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 2154 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+500) 2155 && mHistoryLastEnd.sameNonEvent(cur)) { 2156 mHistoryLastEnd.next = null; 2157 mHistoryEnd.next = mHistoryCache; 2158 mHistoryCache = mHistoryEnd; 2159 mHistoryEnd = mHistoryLastEnd; 2160 mHistoryLastEnd = null; 2161 } else { 2162 mChangedStates |= mHistoryEnd.states^cur.states; 2163 mChangedStates2 |= mHistoryEnd.states^cur.states2; 2164 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, cur); 2165 } 2166 return; 2167 } 2168 2169 mChangedStates = 0; 2170 mChangedStates2 = 0; 2171 2172 if (mNumHistoryItems == MAX_HISTORY_ITEMS 2173 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 2174 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_OVERFLOW); 2175 } 2176 2177 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 2178 // Once we've reached the maximum number of items, we only 2179 // record changes to the battery level and the most interesting states. 2180 // Once we've reached the maximum maximum number of items, we only 2181 // record changes to the battery level. 2182 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 2183 == cur.batteryLevel && 2184 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 2185 || ((mHistoryEnd.states^cur.states) 2186 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 2187 return; 2188 } 2189 } 2190 2191 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_UPDATE); 2192 } 2193 2194 void addHistoryEventLocked(long elapsedRealtimeMs, long uptimeMs, int code, 2195 String name, int uid) { 2196 mHistoryCur.eventCode = code; 2197 mHistoryCur.eventTag = mHistoryCur.localEventTag; 2198 mHistoryCur.eventTag.string = name; 2199 mHistoryCur.eventTag.uid = uid; 2200 addHistoryRecordLocked(elapsedRealtimeMs, uptimeMs); 2201 } 2202 2203 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, HistoryItem cur) { 2204 HistoryItem rec = mHistoryCache; 2205 if (rec != null) { 2206 mHistoryCache = rec.next; 2207 } else { 2208 rec = new HistoryItem(); 2209 } 2210 rec.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2211 2212 addHistoryRecordLocked(rec); 2213 } 2214 2215 void addHistoryRecordLocked(HistoryItem rec) { 2216 mNumHistoryItems++; 2217 rec.next = null; 2218 mHistoryLastEnd = mHistoryEnd; 2219 if (mHistoryEnd != null) { 2220 mHistoryEnd.next = rec; 2221 mHistoryEnd = rec; 2222 } else { 2223 mHistory = mHistoryEnd = rec; 2224 } 2225 } 2226 2227 void clearHistoryLocked() { 2228 if (DEBUG_HISTORY) Slog.i(TAG, "********** CLEARING HISTORY!"); 2229 if (USE_OLD_HISTORY) { 2230 if (mHistory != null) { 2231 mHistoryEnd.next = mHistoryCache; 2232 mHistoryCache = mHistory; 2233 mHistory = mHistoryLastEnd = mHistoryEnd = null; 2234 } 2235 mNumHistoryItems = 0; 2236 } 2237 2238 mHistoryBaseTime = 0; 2239 mLastHistoryElapsedRealtime = 0; 2240 mTrackRunningHistoryElapsedRealtime = 0; 2241 mTrackRunningHistoryUptime = 0; 2242 2243 mHistoryBuffer.setDataSize(0); 2244 mHistoryBuffer.setDataPosition(0); 2245 mHistoryBuffer.setDataCapacity(MAX_HISTORY_BUFFER / 2); 2246 mHistoryLastLastWritten.clear(); 2247 mHistoryLastWritten.clear(); 2248 mHistoryTagPool.clear(); 2249 mNextHistoryTagIdx = 0; 2250 mNumHistoryTagChars = 0; 2251 mHistoryBufferLastPos = -1; 2252 mHistoryOverflow = false; 2253 } 2254 2255 public void updateTimeBasesLocked(boolean unplugged, boolean screenOff, long uptime, 2256 long realtime) { 2257 if (mOnBatteryTimeBase.setRunning(unplugged, uptime, realtime)) { 2258 if (unplugged) { 2259 // Track bt headset ping count 2260 mBluetoothPingStart = getCurrentBluetoothPingCount(); 2261 mBluetoothPingCount = 0; 2262 } else { 2263 // Track bt headset ping count 2264 mBluetoothPingCount = getBluetoothPingCount(); 2265 mBluetoothPingStart = -1; 2266 } 2267 } 2268 2269 boolean unpluggedScreenOff = unplugged && screenOff; 2270 if (unpluggedScreenOff != mOnBatteryScreenOffTimeBase.isRunning()) { 2271 updateKernelWakelocksLocked(); 2272 requestWakelockCpuUpdate(); 2273 if (!unpluggedScreenOff) { 2274 // We are switching to no longer tracking wake locks, but we want 2275 // the next CPU update we receive to take them in to account. 2276 mDistributeWakelockCpu = true; 2277 } 2278 mOnBatteryScreenOffTimeBase.setRunning(unpluggedScreenOff, uptime, realtime); 2279 } 2280 } 2281 2282 public void addIsolatedUidLocked(int isolatedUid, int appUid) { 2283 mIsolatedUids.put(isolatedUid, appUid); 2284 } 2285 2286 public void removeIsolatedUidLocked(int isolatedUid, int appUid) { 2287 int curUid = mIsolatedUids.get(isolatedUid, -1); 2288 if (curUid == appUid) { 2289 mIsolatedUids.delete(isolatedUid); 2290 } 2291 } 2292 2293 public int mapUid(int uid) { 2294 int isolated = mIsolatedUids.get(uid, -1); 2295 return isolated > 0 ? isolated : uid; 2296 } 2297 2298 public void noteEventLocked(int code, String name, int uid) { 2299 uid = mapUid(uid); 2300 if ((code&HistoryItem.EVENT_FLAG_START) != 0) { 2301 int idx = code&~HistoryItem.EVENT_FLAG_START; 2302 HashMap<String, SparseBooleanArray> active = mActiveEvents[idx]; 2303 if (active == null) { 2304 active = new HashMap<String, SparseBooleanArray>(); 2305 mActiveEvents[idx] = active; 2306 } 2307 SparseBooleanArray uids = active.get(name); 2308 if (uids == null) { 2309 uids = new SparseBooleanArray(); 2310 active.put(name, uids); 2311 } 2312 if (uids.get(uid)) { 2313 // Already set, nothing to do! 2314 return; 2315 } 2316 uids.put(uid, true); 2317 } else if ((code&HistoryItem.EVENT_FLAG_FINISH) != 0) { 2318 int idx = code&~HistoryItem.EVENT_FLAG_FINISH; 2319 HashMap<String, SparseBooleanArray> active = mActiveEvents[idx]; 2320 if (active == null) { 2321 // not currently active, nothing to do. 2322 return; 2323 } 2324 SparseBooleanArray uids = active.get(name); 2325 if (uids == null) { 2326 // not currently active, nothing to do. 2327 return; 2328 } 2329 idx = uids.indexOfKey(uid); 2330 if (idx < 0 || !uids.valueAt(idx)) { 2331 // not currently active, nothing to do. 2332 return; 2333 } 2334 uids.removeAt(idx); 2335 if (uids.size() <= 0) { 2336 active.remove(name); 2337 } 2338 } 2339 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2340 final long uptime = SystemClock.uptimeMillis(); 2341 addHistoryEventLocked(elapsedRealtime, uptime, code, name, uid); 2342 } 2343 2344 private void requestWakelockCpuUpdate() { 2345 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 2346 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 2347 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 2348 } 2349 } 2350 2351 public void noteStartWakeLocked(int uid, int pid, String name, String historyName, int type, 2352 boolean unimportantForLogging, long elapsedRealtime, long uptime) { 2353 uid = mapUid(uid); 2354 if (type == WAKE_TYPE_PARTIAL) { 2355 // Only care about partial wake locks, since full wake locks 2356 // will be canceled when the user puts the screen to sleep. 2357 aggregateLastWakeupUptimeLocked(uptime); 2358 if (mWakeLockNesting == 0) { 2359 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 2360 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 2361 + Integer.toHexString(mHistoryCur.states)); 2362 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2363 mHistoryCur.wakelockTag.string = historyName != null ? historyName : name; 2364 mHistoryCur.wakelockTag.uid = uid; 2365 mWakeLockImportant = !unimportantForLogging; 2366 addHistoryRecordLocked(elapsedRealtime, uptime); 2367 } else if (!mWakeLockImportant && !unimportantForLogging) { 2368 if (mHistoryLastWritten.wakelockTag != null) { 2369 // We'll try to update the last tag. 2370 mHistoryLastWritten.wakelockTag = null; 2371 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2372 mHistoryCur.wakelockTag.string = historyName != null ? historyName : name; 2373 mHistoryCur.wakelockTag.uid = uid; 2374 addHistoryRecordLocked(elapsedRealtime, uptime); 2375 } 2376 mWakeLockImportant = true; 2377 } 2378 mWakeLockNesting++; 2379 } 2380 if (uid >= 0) { 2381 //if (uid == 0) { 2382 // Slog.wtf(TAG, "Acquiring wake lock from root: " + name); 2383 //} 2384 requestWakelockCpuUpdate(); 2385 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type, elapsedRealtime); 2386 } 2387 } 2388 2389 public void noteStopWakeLocked(int uid, int pid, String name, int type, long elapsedRealtime, 2390 long uptime) { 2391 uid = mapUid(uid); 2392 if (type == WAKE_TYPE_PARTIAL) { 2393 mWakeLockNesting--; 2394 if (mWakeLockNesting == 0) { 2395 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 2396 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 2397 + Integer.toHexString(mHistoryCur.states)); 2398 addHistoryRecordLocked(elapsedRealtime, uptime); 2399 } 2400 } 2401 if (uid >= 0) { 2402 requestWakelockCpuUpdate(); 2403 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type, elapsedRealtime); 2404 } 2405 } 2406 2407 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, 2408 String historyName, int type, boolean unimportantForLogging) { 2409 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2410 final long uptime = SystemClock.uptimeMillis(); 2411 final int N = ws.size(); 2412 for (int i=0; i<N; i++) { 2413 noteStartWakeLocked(ws.get(i), pid, name, historyName, type, unimportantForLogging, 2414 elapsedRealtime, uptime); 2415 } 2416 } 2417 2418 public void noteChangeWakelockFromSourceLocked(WorkSource ws, int pid, String name, int type, 2419 WorkSource newWs, int newPid, String newName, 2420 String newHistoryName, int newType, boolean newUnimportantForLogging) { 2421 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2422 final long uptime = SystemClock.uptimeMillis(); 2423 // For correct semantics, we start the need worksources first, so that we won't 2424 // make inappropriate history items as if all wake locks went away and new ones 2425 // appeared. This is okay because tracking of wake locks allows nesting. 2426 final int NN = newWs.size(); 2427 for (int i=0; i<NN; i++) { 2428 noteStartWakeLocked(newWs.get(i), newPid, newName, newHistoryName, newType, 2429 newUnimportantForLogging, elapsedRealtime, uptime); 2430 } 2431 final int NO = ws.size(); 2432 for (int i=0; i<NO; i++) { 2433 noteStopWakeLocked(ws.get(i), pid, name, type, elapsedRealtime, uptime); 2434 } 2435 } 2436 2437 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 2438 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2439 final long uptime = SystemClock.uptimeMillis(); 2440 final int N = ws.size(); 2441 for (int i=0; i<N; i++) { 2442 noteStopWakeLocked(ws.get(i), pid, name, type, elapsedRealtime, uptime); 2443 } 2444 } 2445 2446 void aggregateLastWakeupUptimeLocked(long uptimeMs) { 2447 if (mLastWakeupReason != null) { 2448 long deltaUptime = uptimeMs - mLastWakeupUptimeMs; 2449 LongSamplingCounter timer = getWakeupReasonCounterLocked(mLastWakeupReason); 2450 timer.addCountLocked(deltaUptime); 2451 mLastWakeupReason = null; 2452 } 2453 } 2454 2455 public void noteWakeupReasonLocked(String reason) { 2456 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2457 final long uptime = SystemClock.uptimeMillis(); 2458 if (DEBUG_HISTORY) Slog.v(TAG, "Wakeup reason reason \"" + reason +"\": " 2459 + Integer.toHexString(mHistoryCur.states)); 2460 aggregateLastWakeupUptimeLocked(uptime); 2461 mHistoryCur.wakeReasonTag = mHistoryCur.localWakeReasonTag; 2462 mHistoryCur.wakeReasonTag.string = reason; 2463 mHistoryCur.wakeReasonTag.uid = 0; 2464 mLastWakeupReason = reason; 2465 mLastWakeupUptimeMs = uptime; 2466 addHistoryRecordLocked(elapsedRealtime, uptime); 2467 } 2468 2469 public int startAddingCpuLocked() { 2470 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2471 2472 final int N = mPartialTimers.size(); 2473 if (N == 0) { 2474 mLastPartialTimers.clear(); 2475 mDistributeWakelockCpu = false; 2476 return 0; 2477 } 2478 2479 if (!mOnBatteryScreenOffTimeBase.isRunning() && !mDistributeWakelockCpu) { 2480 return 0; 2481 } 2482 2483 mDistributeWakelockCpu = false; 2484 2485 // How many timers should consume CPU? Only want to include ones 2486 // that have already been in the list. 2487 for (int i=0; i<N; i++) { 2488 StopwatchTimer st = mPartialTimers.get(i); 2489 if (st.mInList) { 2490 Uid uid = st.mUid; 2491 // We don't include the system UID, because it so often 2492 // holds wake locks at one request or another of an app. 2493 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2494 return 50; 2495 } 2496 } 2497 } 2498 2499 return 0; 2500 } 2501 2502 public void finishAddingCpuLocked(int perc, int utime, int stime, long[] cpuSpeedTimes) { 2503 final int N = mPartialTimers.size(); 2504 if (perc != 0) { 2505 int num = 0; 2506 for (int i=0; i<N; i++) { 2507 StopwatchTimer st = mPartialTimers.get(i); 2508 if (st.mInList) { 2509 Uid uid = st.mUid; 2510 // We don't include the system UID, because it so often 2511 // holds wake locks at one request or another of an app. 2512 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2513 num++; 2514 } 2515 } 2516 } 2517 if (num != 0) { 2518 for (int i=0; i<N; i++) { 2519 StopwatchTimer st = mPartialTimers.get(i); 2520 if (st.mInList) { 2521 Uid uid = st.mUid; 2522 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2523 int myUTime = utime/num; 2524 int mySTime = stime/num; 2525 utime -= myUTime; 2526 stime -= mySTime; 2527 num--; 2528 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 2529 proc.addCpuTimeLocked(myUTime, mySTime); 2530 proc.addSpeedStepTimes(cpuSpeedTimes); 2531 } 2532 } 2533 } 2534 } 2535 2536 // Just in case, collect any lost CPU time. 2537 if (utime != 0 || stime != 0) { 2538 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 2539 if (uid != null) { 2540 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 2541 proc.addCpuTimeLocked(utime, stime); 2542 proc.addSpeedStepTimes(cpuSpeedTimes); 2543 } 2544 } 2545 } 2546 2547 final int NL = mLastPartialTimers.size(); 2548 boolean diff = N != NL; 2549 for (int i=0; i<NL && !diff; i++) { 2550 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 2551 } 2552 if (!diff) { 2553 for (int i=0; i<NL; i++) { 2554 mPartialTimers.get(i).mInList = true; 2555 } 2556 return; 2557 } 2558 2559 for (int i=0; i<NL; i++) { 2560 mLastPartialTimers.get(i).mInList = false; 2561 } 2562 mLastPartialTimers.clear(); 2563 for (int i=0; i<N; i++) { 2564 StopwatchTimer st = mPartialTimers.get(i); 2565 st.mInList = true; 2566 mLastPartialTimers.add(st); 2567 } 2568 } 2569 2570 public void noteProcessDiedLocked(int uid, int pid) { 2571 uid = mapUid(uid); 2572 Uid u = mUidStats.get(uid); 2573 if (u != null) { 2574 u.mPids.remove(pid); 2575 } 2576 } 2577 2578 public long getProcessWakeTime(int uid, int pid, long realtime) { 2579 uid = mapUid(uid); 2580 Uid u = mUidStats.get(uid); 2581 if (u != null) { 2582 Uid.Pid p = u.mPids.get(pid); 2583 if (p != null) { 2584 return p.mWakeSumMs + (p.mWakeNesting > 0 ? (realtime - p.mWakeStartMs) : 0); 2585 } 2586 } 2587 return 0; 2588 } 2589 2590 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 2591 uid = mapUid(uid); 2592 Uid u = mUidStats.get(uid); 2593 if (u != null) { 2594 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 2595 } 2596 } 2597 2598 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 2599 uid = mapUid(uid); 2600 Uid u = mUidStats.get(uid); 2601 if (u != null) { 2602 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 2603 } 2604 } 2605 2606 int mSensorNesting; 2607 2608 public void noteStartSensorLocked(int uid, int sensor) { 2609 uid = mapUid(uid); 2610 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2611 final long uptime = SystemClock.uptimeMillis(); 2612 if (mSensorNesting == 0) { 2613 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 2614 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 2615 + Integer.toHexString(mHistoryCur.states)); 2616 addHistoryRecordLocked(elapsedRealtime, uptime); 2617 } 2618 mSensorNesting++; 2619 getUidStatsLocked(uid).noteStartSensor(sensor, elapsedRealtime); 2620 } 2621 2622 public void noteStopSensorLocked(int uid, int sensor) { 2623 uid = mapUid(uid); 2624 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2625 final long uptime = SystemClock.uptimeMillis(); 2626 mSensorNesting--; 2627 if (mSensorNesting == 0) { 2628 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 2629 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 2630 + Integer.toHexString(mHistoryCur.states)); 2631 addHistoryRecordLocked(elapsedRealtime, uptime); 2632 } 2633 getUidStatsLocked(uid).noteStopSensor(sensor, elapsedRealtime); 2634 } 2635 2636 int mGpsNesting; 2637 2638 public void noteStartGpsLocked(int uid) { 2639 uid = mapUid(uid); 2640 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2641 final long uptime = SystemClock.uptimeMillis(); 2642 if (mGpsNesting == 0) { 2643 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 2644 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 2645 + Integer.toHexString(mHistoryCur.states)); 2646 addHistoryRecordLocked(elapsedRealtime, uptime); 2647 } 2648 mGpsNesting++; 2649 getUidStatsLocked(uid).noteStartGps(elapsedRealtime); 2650 } 2651 2652 public void noteStopGpsLocked(int uid) { 2653 uid = mapUid(uid); 2654 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2655 final long uptime = SystemClock.uptimeMillis(); 2656 mGpsNesting--; 2657 if (mGpsNesting == 0) { 2658 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 2659 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 2660 + Integer.toHexString(mHistoryCur.states)); 2661 addHistoryRecordLocked(elapsedRealtime, uptime); 2662 } 2663 getUidStatsLocked(uid).noteStopGps(elapsedRealtime); 2664 } 2665 2666 public void noteScreenStateLocked(int state) { 2667 if (mScreenState != state) { 2668 final int oldState = mScreenState; 2669 mScreenState = state; 2670 if (DEBUG) Slog.v(TAG, "Screen state: oldState=" + Display.stateToString(oldState) 2671 + ", newState=" + Display.stateToString(state)); 2672 2673 if (state == Display.STATE_ON) { 2674 // Screen turning on. 2675 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2676 final long uptime = SystemClock.uptimeMillis(); 2677 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 2678 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 2679 + Integer.toHexString(mHistoryCur.states)); 2680 addHistoryRecordLocked(elapsedRealtime, uptime); 2681 mScreenOnTimer.startRunningLocked(elapsedRealtime); 2682 if (mScreenBrightnessBin >= 0) { 2683 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(elapsedRealtime); 2684 } 2685 2686 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), false, 2687 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 2688 2689 // Fake a wake lock, so we consider the device waked as long 2690 // as the screen is on. 2691 noteStartWakeLocked(-1, -1, "screen", null, WAKE_TYPE_PARTIAL, false, 2692 elapsedRealtime, uptime); 2693 2694 // Update discharge amounts. 2695 if (mOnBatteryInternal) { 2696 updateDischargeScreenLevelsLocked(false, true); 2697 } 2698 } else if (oldState == Display.STATE_ON) { 2699 // Screen turning off or dozing. 2700 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2701 final long uptime = SystemClock.uptimeMillis(); 2702 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 2703 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 2704 + Integer.toHexString(mHistoryCur.states)); 2705 addHistoryRecordLocked(elapsedRealtime, uptime); 2706 mScreenOnTimer.stopRunningLocked(elapsedRealtime); 2707 if (mScreenBrightnessBin >= 0) { 2708 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 2709 } 2710 2711 noteStopWakeLocked(-1, -1, "screen", WAKE_TYPE_PARTIAL, 2712 elapsedRealtime, uptime); 2713 2714 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), true, 2715 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 2716 2717 // Update discharge amounts. 2718 if (mOnBatteryInternal) { 2719 updateDischargeScreenLevelsLocked(true, false); 2720 } 2721 } 2722 } 2723 } 2724 2725 public void noteScreenBrightnessLocked(int brightness) { 2726 // Bin the brightness. 2727 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 2728 if (bin < 0) bin = 0; 2729 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 2730 if (mScreenBrightnessBin != bin) { 2731 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2732 final long uptime = SystemClock.uptimeMillis(); 2733 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 2734 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 2735 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 2736 + Integer.toHexString(mHistoryCur.states)); 2737 addHistoryRecordLocked(elapsedRealtime, uptime); 2738 if (mScreenState == Display.STATE_ON) { 2739 if (mScreenBrightnessBin >= 0) { 2740 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 2741 } 2742 mScreenBrightnessTimer[bin].startRunningLocked(elapsedRealtime); 2743 } 2744 mScreenBrightnessBin = bin; 2745 } 2746 } 2747 2748 public void noteUserActivityLocked(int uid, int event) { 2749 if (mOnBatteryInternal) { 2750 uid = mapUid(uid); 2751 getUidStatsLocked(uid).noteUserActivityLocked(event); 2752 } 2753 } 2754 2755 public void noteInteractiveLocked(boolean interactive) { 2756 if (mInteractive != interactive) { 2757 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2758 mInteractive = interactive; 2759 if (DEBUG) Slog.v(TAG, "Interactive: " + interactive); 2760 if (interactive) { 2761 mInteractiveTimer.startRunningLocked(elapsedRealtime); 2762 } else { 2763 mInteractiveTimer.stopRunningLocked(elapsedRealtime); 2764 } 2765 } 2766 } 2767 2768 public void noteMobileRadioPowerState(int powerState, long timestampNs) { 2769 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2770 final long uptime = SystemClock.uptimeMillis(); 2771 if (mMobileRadioPowerState != powerState) { 2772 long realElapsedRealtimeMs; 2773 final boolean active = 2774 powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_MEDIUM 2775 || powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH; 2776 if (active) { 2777 realElapsedRealtimeMs = elapsedRealtime; 2778 mHistoryCur.states |= HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 2779 } else { 2780 realElapsedRealtimeMs = timestampNs / (1000*1000); 2781 long lastUpdateTimeMs = mMobileRadioActiveTimer.getLastUpdateTimeMs(); 2782 if (realElapsedRealtimeMs < lastUpdateTimeMs) { 2783 Slog.wtf(TAG, "Data connection inactive timestamp " + realElapsedRealtimeMs 2784 + " is before start time " + lastUpdateTimeMs); 2785 realElapsedRealtimeMs = elapsedRealtime; 2786 } else if (realElapsedRealtimeMs < elapsedRealtime) { 2787 mMobileRadioActiveAdjustedTime.addCountLocked(elapsedRealtime 2788 - realElapsedRealtimeMs); 2789 } 2790 mHistoryCur.states &= ~HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 2791 } 2792 if (DEBUG_HISTORY) Slog.v(TAG, "Mobile network active " + active + " to: " 2793 + Integer.toHexString(mHistoryCur.states)); 2794 addHistoryRecordLocked(elapsedRealtime, uptime); 2795 mMobileRadioPowerState = powerState; 2796 if (active) { 2797 mMobileRadioActiveTimer.startRunningLocked(elapsedRealtime); 2798 mMobileRadioActivePerAppTimer.startRunningLocked(elapsedRealtime); 2799 } else { 2800 mMobileRadioActiveTimer.stopRunningLocked(realElapsedRealtimeMs); 2801 updateNetworkActivityLocked(NET_UPDATE_MOBILE, realElapsedRealtimeMs); 2802 mMobileRadioActivePerAppTimer.stopRunningLocked(realElapsedRealtimeMs); 2803 } 2804 } 2805 } 2806 2807 public void notePhoneOnLocked() { 2808 if (!mPhoneOn) { 2809 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2810 final long uptime = SystemClock.uptimeMillis(); 2811 mHistoryCur.states |= HistoryItem.STATE_PHONE_IN_CALL_FLAG; 2812 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 2813 + Integer.toHexString(mHistoryCur.states)); 2814 addHistoryRecordLocked(elapsedRealtime, uptime); 2815 mPhoneOn = true; 2816 mPhoneOnTimer.startRunningLocked(elapsedRealtime); 2817 } 2818 } 2819 2820 public void notePhoneOffLocked() { 2821 if (mPhoneOn) { 2822 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2823 final long uptime = SystemClock.uptimeMillis(); 2824 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_IN_CALL_FLAG; 2825 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 2826 + Integer.toHexString(mHistoryCur.states)); 2827 addHistoryRecordLocked(elapsedRealtime, uptime); 2828 mPhoneOn = false; 2829 mPhoneOnTimer.stopRunningLocked(elapsedRealtime); 2830 } 2831 } 2832 2833 void stopAllSignalStrengthTimersLocked(int except) { 2834 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2835 for (int i = 0; i < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 2836 if (i == except) { 2837 continue; 2838 } 2839 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 2840 mPhoneSignalStrengthsTimer[i].stopRunningLocked(elapsedRealtime); 2841 } 2842 } 2843 } 2844 2845 private int fixPhoneServiceState(int state, int signalBin) { 2846 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 2847 // In this case we will always be STATE_OUT_OF_SERVICE, so need 2848 // to infer that we are scanning from other data. 2849 if (state == ServiceState.STATE_OUT_OF_SERVICE 2850 && signalBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 2851 state = ServiceState.STATE_IN_SERVICE; 2852 } 2853 } 2854 2855 return state; 2856 } 2857 2858 private void updateAllPhoneStateLocked(int state, int simState, int strengthBin) { 2859 boolean scanning = false; 2860 boolean newHistory = false; 2861 2862 mPhoneServiceStateRaw = state; 2863 mPhoneSimStateRaw = simState; 2864 mPhoneSignalStrengthBinRaw = strengthBin; 2865 2866 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2867 final long uptime = SystemClock.uptimeMillis(); 2868 2869 if (simState == 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 && strengthBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 2874 state = ServiceState.STATE_IN_SERVICE; 2875 } 2876 } 2877 2878 // If the phone is powered off, stop all timers. 2879 if (state == ServiceState.STATE_POWER_OFF) { 2880 strengthBin = -1; 2881 2882 // If we are in service, make sure the correct signal string timer is running. 2883 } else if (state == ServiceState.STATE_IN_SERVICE) { 2884 // Bin will be changed below. 2885 2886 // If we're out of service, we are in the lowest signal strength 2887 // bin and have the scanning bit set. 2888 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 2889 scanning = true; 2890 strengthBin = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 2891 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 2892 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 2893 newHistory = true; 2894 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 2895 + Integer.toHexString(mHistoryCur.states)); 2896 mPhoneSignalScanningTimer.startRunningLocked(elapsedRealtime); 2897 } 2898 } 2899 2900 if (!scanning) { 2901 // If we are no longer scanning, then stop the scanning timer. 2902 if (mPhoneSignalScanningTimer.isRunningLocked()) { 2903 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 2904 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 2905 + Integer.toHexString(mHistoryCur.states)); 2906 newHistory = true; 2907 mPhoneSignalScanningTimer.stopRunningLocked(elapsedRealtime); 2908 } 2909 } 2910 2911 if (mPhoneServiceState != state) { 2912 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 2913 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 2914 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 2915 + Integer.toHexString(mHistoryCur.states)); 2916 newHistory = true; 2917 mPhoneServiceState = state; 2918 } 2919 2920 if (mPhoneSignalStrengthBin != strengthBin) { 2921 if (mPhoneSignalStrengthBin >= 0) { 2922 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked( 2923 elapsedRealtime); 2924 } 2925 if (strengthBin >= 0) { 2926 if (!mPhoneSignalStrengthsTimer[strengthBin].isRunningLocked()) { 2927 mPhoneSignalStrengthsTimer[strengthBin].startRunningLocked(elapsedRealtime); 2928 } 2929 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_SIGNAL_STRENGTH_MASK) 2930 | (strengthBin << HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT); 2931 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + strengthBin + " to: " 2932 + Integer.toHexString(mHistoryCur.states)); 2933 newHistory = true; 2934 } else { 2935 stopAllSignalStrengthTimersLocked(-1); 2936 } 2937 mPhoneSignalStrengthBin = strengthBin; 2938 } 2939 2940 if (newHistory) { 2941 addHistoryRecordLocked(elapsedRealtime, uptime); 2942 } 2943 } 2944 2945 /** 2946 * Telephony stack updates the phone state. 2947 * @param state phone state from ServiceState.getState() 2948 */ 2949 public void notePhoneStateLocked(int state, int simState) { 2950 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 2951 } 2952 2953 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 2954 // Bin the strength. 2955 int bin = signalStrength.getLevel(); 2956 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 2957 } 2958 2959 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 2960 int bin = DATA_CONNECTION_NONE; 2961 if (hasData) { 2962 switch (dataType) { 2963 case TelephonyManager.NETWORK_TYPE_EDGE: 2964 bin = DATA_CONNECTION_EDGE; 2965 break; 2966 case TelephonyManager.NETWORK_TYPE_GPRS: 2967 bin = DATA_CONNECTION_GPRS; 2968 break; 2969 case TelephonyManager.NETWORK_TYPE_UMTS: 2970 bin = DATA_CONNECTION_UMTS; 2971 break; 2972 case TelephonyManager.NETWORK_TYPE_CDMA: 2973 bin = DATA_CONNECTION_CDMA; 2974 break; 2975 case TelephonyManager.NETWORK_TYPE_EVDO_0: 2976 bin = DATA_CONNECTION_EVDO_0; 2977 break; 2978 case TelephonyManager.NETWORK_TYPE_EVDO_A: 2979 bin = DATA_CONNECTION_EVDO_A; 2980 break; 2981 case TelephonyManager.NETWORK_TYPE_1xRTT: 2982 bin = DATA_CONNECTION_1xRTT; 2983 break; 2984 case TelephonyManager.NETWORK_TYPE_HSDPA: 2985 bin = DATA_CONNECTION_HSDPA; 2986 break; 2987 case TelephonyManager.NETWORK_TYPE_HSUPA: 2988 bin = DATA_CONNECTION_HSUPA; 2989 break; 2990 case TelephonyManager.NETWORK_TYPE_HSPA: 2991 bin = DATA_CONNECTION_HSPA; 2992 break; 2993 case TelephonyManager.NETWORK_TYPE_IDEN: 2994 bin = DATA_CONNECTION_IDEN; 2995 break; 2996 case TelephonyManager.NETWORK_TYPE_EVDO_B: 2997 bin = DATA_CONNECTION_EVDO_B; 2998 break; 2999 case TelephonyManager.NETWORK_TYPE_LTE: 3000 bin = DATA_CONNECTION_LTE; 3001 break; 3002 case TelephonyManager.NETWORK_TYPE_EHRPD: 3003 bin = DATA_CONNECTION_EHRPD; 3004 break; 3005 case TelephonyManager.NETWORK_TYPE_HSPAP: 3006 bin = DATA_CONNECTION_HSPAP; 3007 break; 3008 default: 3009 bin = DATA_CONNECTION_OTHER; 3010 break; 3011 } 3012 } 3013 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 3014 if (mPhoneDataConnectionType != bin) { 3015 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3016 final long uptime = SystemClock.uptimeMillis(); 3017 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 3018 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 3019 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 3020 + Integer.toHexString(mHistoryCur.states)); 3021 addHistoryRecordLocked(elapsedRealtime, uptime); 3022 if (mPhoneDataConnectionType >= 0) { 3023 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked( 3024 elapsedRealtime); 3025 } 3026 mPhoneDataConnectionType = bin; 3027 mPhoneDataConnectionsTimer[bin].startRunningLocked(elapsedRealtime); 3028 } 3029 } 3030 3031 public void noteWifiOnLocked() { 3032 if (!mWifiOn) { 3033 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3034 final long uptime = SystemClock.uptimeMillis(); 3035 mHistoryCur.states |= HistoryItem.STATE_WIFI_ON_FLAG; 3036 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 3037 + Integer.toHexString(mHistoryCur.states)); 3038 addHistoryRecordLocked(elapsedRealtime, uptime); 3039 mWifiOn = true; 3040 mWifiOnTimer.startRunningLocked(elapsedRealtime); 3041 } 3042 } 3043 3044 public void noteWifiOffLocked() { 3045 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3046 final long uptime = SystemClock.uptimeMillis(); 3047 if (mWifiOn) { 3048 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_ON_FLAG; 3049 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 3050 + Integer.toHexString(mHistoryCur.states)); 3051 addHistoryRecordLocked(elapsedRealtime, uptime); 3052 mWifiOn = false; 3053 mWifiOnTimer.stopRunningLocked(elapsedRealtime); 3054 } 3055 } 3056 3057 public void noteAudioOnLocked(int uid) { 3058 uid = mapUid(uid); 3059 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3060 final long uptime = SystemClock.uptimeMillis(); 3061 if (!mAudioOn) { 3062 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 3063 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 3064 + Integer.toHexString(mHistoryCur.states)); 3065 addHistoryRecordLocked(elapsedRealtime, uptime); 3066 mAudioOn = true; 3067 mAudioOnTimer.startRunningLocked(elapsedRealtime); 3068 } 3069 getUidStatsLocked(uid).noteAudioTurnedOnLocked(elapsedRealtime); 3070 } 3071 3072 public void noteAudioOffLocked(int uid) { 3073 uid = mapUid(uid); 3074 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3075 final long uptime = SystemClock.uptimeMillis(); 3076 if (mAudioOn) { 3077 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 3078 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 3079 + Integer.toHexString(mHistoryCur.states)); 3080 addHistoryRecordLocked(elapsedRealtime, uptime); 3081 mAudioOn = false; 3082 mAudioOnTimer.stopRunningLocked(elapsedRealtime); 3083 } 3084 getUidStatsLocked(uid).noteAudioTurnedOffLocked(elapsedRealtime); 3085 } 3086 3087 public void noteVideoOnLocked(int uid) { 3088 uid = mapUid(uid); 3089 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3090 final long uptime = SystemClock.uptimeMillis(); 3091 if (!mVideoOn) { 3092 mHistoryCur.states2 |= HistoryItem.STATE2_VIDEO_ON_FLAG; 3093 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 3094 + Integer.toHexString(mHistoryCur.states)); 3095 addHistoryRecordLocked(elapsedRealtime, uptime); 3096 mVideoOn = true; 3097 mVideoOnTimer.startRunningLocked(elapsedRealtime); 3098 } 3099 getUidStatsLocked(uid).noteVideoTurnedOnLocked(elapsedRealtime); 3100 } 3101 3102 public void noteVideoOffLocked(int uid) { 3103 uid = mapUid(uid); 3104 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3105 final long uptime = SystemClock.uptimeMillis(); 3106 if (mVideoOn) { 3107 mHistoryCur.states2 &= ~HistoryItem.STATE2_VIDEO_ON_FLAG; 3108 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 3109 + Integer.toHexString(mHistoryCur.states)); 3110 addHistoryRecordLocked(elapsedRealtime, uptime); 3111 mVideoOn = false; 3112 mVideoOnTimer.stopRunningLocked(elapsedRealtime); 3113 } 3114 getUidStatsLocked(uid).noteVideoTurnedOffLocked(elapsedRealtime); 3115 } 3116 3117 public void noteActivityResumedLocked(int uid) { 3118 uid = mapUid(uid); 3119 getUidStatsLocked(uid).noteActivityResumedLocked(SystemClock.elapsedRealtime()); 3120 } 3121 3122 public void noteActivityPausedLocked(int uid) { 3123 uid = mapUid(uid); 3124 getUidStatsLocked(uid).noteActivityPausedLocked(SystemClock.elapsedRealtime()); 3125 } 3126 3127 public void noteVibratorOnLocked(int uid, long durationMillis) { 3128 uid = mapUid(uid); 3129 getUidStatsLocked(uid).noteVibratorOnLocked(durationMillis); 3130 } 3131 3132 public void noteVibratorOffLocked(int uid) { 3133 uid = mapUid(uid); 3134 getUidStatsLocked(uid).noteVibratorOffLocked(); 3135 } 3136 3137 public void noteWifiRunningLocked(WorkSource ws) { 3138 if (!mGlobalWifiRunning) { 3139 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3140 final long uptime = SystemClock.uptimeMillis(); 3141 mHistoryCur.states |= HistoryItem.STATE_WIFI_RUNNING_FLAG; 3142 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 3143 + Integer.toHexString(mHistoryCur.states)); 3144 addHistoryRecordLocked(elapsedRealtime, uptime); 3145 mGlobalWifiRunning = true; 3146 mGlobalWifiRunningTimer.startRunningLocked(elapsedRealtime); 3147 int N = ws.size(); 3148 for (int i=0; i<N; i++) { 3149 int uid = mapUid(ws.get(i)); 3150 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3151 } 3152 } else { 3153 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 3154 } 3155 } 3156 3157 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 3158 if (mGlobalWifiRunning) { 3159 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3160 int N = oldWs.size(); 3161 for (int i=0; i<N; i++) { 3162 int uid = mapUid(oldWs.get(i)); 3163 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3164 } 3165 N = newWs.size(); 3166 for (int i=0; i<N; i++) { 3167 int uid = mapUid(newWs.get(i)); 3168 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3169 } 3170 } else { 3171 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 3172 } 3173 } 3174 3175 public void noteWifiStoppedLocked(WorkSource ws) { 3176 if (mGlobalWifiRunning) { 3177 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3178 final long uptime = SystemClock.uptimeMillis(); 3179 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RUNNING_FLAG; 3180 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 3181 + Integer.toHexString(mHistoryCur.states)); 3182 addHistoryRecordLocked(elapsedRealtime, uptime); 3183 mGlobalWifiRunning = false; 3184 mGlobalWifiRunningTimer.stopRunningLocked(elapsedRealtime); 3185 int N = ws.size(); 3186 for (int i=0; i<N; i++) { 3187 int uid = mapUid(ws.get(i)); 3188 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3189 } 3190 } else { 3191 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 3192 } 3193 } 3194 3195 public void noteWifiStateLocked(int wifiState, String accessPoint) { 3196 if (DEBUG) Log.i(TAG, "WiFi state -> " + wifiState); 3197 if (mWifiState != wifiState) { 3198 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3199 if (mWifiState >= 0) { 3200 mWifiStateTimer[mWifiState].stopRunningLocked(elapsedRealtime); 3201 } 3202 mWifiState = wifiState; 3203 mWifiStateTimer[wifiState].startRunningLocked(elapsedRealtime); 3204 } 3205 } 3206 3207 public void noteBluetoothOnLocked() { 3208 if (!mBluetoothOn) { 3209 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3210 final long uptime = SystemClock.uptimeMillis(); 3211 mHistoryCur.states |= HistoryItem.STATE_BLUETOOTH_ON_FLAG; 3212 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth on to: " 3213 + Integer.toHexString(mHistoryCur.states)); 3214 addHistoryRecordLocked(elapsedRealtime, uptime); 3215 mBluetoothOn = true; 3216 mBluetoothOnTimer.startRunningLocked(elapsedRealtime); 3217 } 3218 } 3219 3220 public void noteBluetoothOffLocked() { 3221 if (mBluetoothOn) { 3222 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3223 final long uptime = SystemClock.uptimeMillis(); 3224 mHistoryCur.states &= ~HistoryItem.STATE_BLUETOOTH_ON_FLAG; 3225 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth off to: " 3226 + Integer.toHexString(mHistoryCur.states)); 3227 addHistoryRecordLocked(elapsedRealtime, uptime); 3228 mBluetoothOn = false; 3229 mBluetoothOnTimer.stopRunningLocked(elapsedRealtime); 3230 } 3231 } 3232 3233 public void noteBluetoothStateLocked(int bluetoothState) { 3234 if (DEBUG) Log.i(TAG, "Bluetooth state -> " + bluetoothState); 3235 if (mBluetoothState != bluetoothState) { 3236 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3237 if (mBluetoothState >= 0) { 3238 mBluetoothStateTimer[mBluetoothState].stopRunningLocked(elapsedRealtime); 3239 } 3240 mBluetoothState = bluetoothState; 3241 mBluetoothStateTimer[bluetoothState].startRunningLocked(elapsedRealtime); 3242 } 3243 } 3244 3245 int mWifiFullLockNesting = 0; 3246 3247 public void noteFullWifiLockAcquiredLocked(int uid) { 3248 uid = mapUid(uid); 3249 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3250 final long uptime = SystemClock.uptimeMillis(); 3251 if (mWifiFullLockNesting == 0) { 3252 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3253 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 3254 + Integer.toHexString(mHistoryCur.states)); 3255 addHistoryRecordLocked(elapsedRealtime, uptime); 3256 } 3257 mWifiFullLockNesting++; 3258 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(elapsedRealtime); 3259 } 3260 3261 public void noteFullWifiLockReleasedLocked(int uid) { 3262 uid = mapUid(uid); 3263 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3264 final long uptime = SystemClock.uptimeMillis(); 3265 mWifiFullLockNesting--; 3266 if (mWifiFullLockNesting == 0) { 3267 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3268 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 3269 + Integer.toHexString(mHistoryCur.states)); 3270 addHistoryRecordLocked(elapsedRealtime, uptime); 3271 } 3272 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(elapsedRealtime); 3273 } 3274 3275 int mWifiScanNesting = 0; 3276 3277 public void noteWifiScanStartedLocked(int uid) { 3278 uid = mapUid(uid); 3279 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3280 final long uptime = SystemClock.uptimeMillis(); 3281 if (mWifiScanNesting == 0) { 3282 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_FLAG; 3283 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan started for: " 3284 + Integer.toHexString(mHistoryCur.states)); 3285 addHistoryRecordLocked(elapsedRealtime, uptime); 3286 } 3287 mWifiScanNesting++; 3288 getUidStatsLocked(uid).noteWifiScanStartedLocked(elapsedRealtime); 3289 } 3290 3291 public void noteWifiScanStoppedLocked(int uid) { 3292 uid = mapUid(uid); 3293 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3294 final long uptime = SystemClock.uptimeMillis(); 3295 mWifiScanNesting--; 3296 if (mWifiScanNesting == 0) { 3297 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_FLAG; 3298 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan stopped for: " 3299 + Integer.toHexString(mHistoryCur.states)); 3300 addHistoryRecordLocked(elapsedRealtime, uptime); 3301 } 3302 getUidStatsLocked(uid).noteWifiScanStoppedLocked(elapsedRealtime); 3303 } 3304 3305 public void noteWifiBatchedScanStartedLocked(int uid, int csph) { 3306 uid = mapUid(uid); 3307 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3308 getUidStatsLocked(uid).noteWifiBatchedScanStartedLocked(csph, elapsedRealtime); 3309 } 3310 3311 public void noteWifiBatchedScanStoppedLocked(int uid) { 3312 uid = mapUid(uid); 3313 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3314 getUidStatsLocked(uid).noteWifiBatchedScanStoppedLocked(elapsedRealtime); 3315 } 3316 3317 int mWifiMulticastNesting = 0; 3318 3319 public void noteWifiMulticastEnabledLocked(int uid) { 3320 uid = mapUid(uid); 3321 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3322 final long uptime = SystemClock.uptimeMillis(); 3323 if (mWifiMulticastNesting == 0) { 3324 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 3325 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 3326 + Integer.toHexString(mHistoryCur.states)); 3327 addHistoryRecordLocked(elapsedRealtime, uptime); 3328 } 3329 mWifiMulticastNesting++; 3330 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(elapsedRealtime); 3331 } 3332 3333 public void noteWifiMulticastDisabledLocked(int uid) { 3334 uid = mapUid(uid); 3335 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3336 final long uptime = SystemClock.uptimeMillis(); 3337 mWifiMulticastNesting--; 3338 if (mWifiMulticastNesting == 0) { 3339 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 3340 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 3341 + Integer.toHexString(mHistoryCur.states)); 3342 addHistoryRecordLocked(elapsedRealtime, uptime); 3343 } 3344 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(elapsedRealtime); 3345 } 3346 3347 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 3348 int N = ws.size(); 3349 for (int i=0; i<N; i++) { 3350 noteFullWifiLockAcquiredLocked(ws.get(i)); 3351 } 3352 } 3353 3354 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 3355 int N = ws.size(); 3356 for (int i=0; i<N; i++) { 3357 noteFullWifiLockReleasedLocked(ws.get(i)); 3358 } 3359 } 3360 3361 public void noteWifiScanStartedFromSourceLocked(WorkSource ws) { 3362 int N = ws.size(); 3363 for (int i=0; i<N; i++) { 3364 noteWifiScanStartedLocked(ws.get(i)); 3365 } 3366 } 3367 3368 public void noteWifiScanStoppedFromSourceLocked(WorkSource ws) { 3369 int N = ws.size(); 3370 for (int i=0; i<N; i++) { 3371 noteWifiScanStoppedLocked(ws.get(i)); 3372 } 3373 } 3374 3375 public void noteWifiBatchedScanStartedFromSourceLocked(WorkSource ws, int csph) { 3376 int N = ws.size(); 3377 for (int i=0; i<N; i++) { 3378 noteWifiBatchedScanStartedLocked(ws.get(i), csph); 3379 } 3380 } 3381 3382 public void noteWifiBatchedScanStoppedFromSourceLocked(WorkSource ws) { 3383 int N = ws.size(); 3384 for (int i=0; i<N; i++) { 3385 noteWifiBatchedScanStoppedLocked(ws.get(i)); 3386 } 3387 } 3388 3389 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 3390 int N = ws.size(); 3391 for (int i=0; i<N; i++) { 3392 noteWifiMulticastEnabledLocked(ws.get(i)); 3393 } 3394 } 3395 3396 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 3397 int N = ws.size(); 3398 for (int i=0; i<N; i++) { 3399 noteWifiMulticastDisabledLocked(ws.get(i)); 3400 } 3401 } 3402 3403 private static String[] includeInStringArray(String[] array, String str) { 3404 if (ArrayUtils.indexOf(array, str) >= 0) { 3405 return array; 3406 } 3407 String[] newArray = new String[array.length+1]; 3408 System.arraycopy(array, 0, newArray, 0, array.length); 3409 newArray[array.length] = str; 3410 return newArray; 3411 } 3412 3413 private static String[] excludeFromStringArray(String[] array, String str) { 3414 int index = ArrayUtils.indexOf(array, str); 3415 if (index >= 0) { 3416 String[] newArray = new String[array.length-1]; 3417 if (index > 0) { 3418 System.arraycopy(array, 0, newArray, 0, index); 3419 } 3420 if (index < array.length-1) { 3421 System.arraycopy(array, index+1, newArray, index, array.length-index-1); 3422 } 3423 return newArray; 3424 } 3425 return array; 3426 } 3427 3428 public void noteNetworkInterfaceTypeLocked(String iface, int networkType) { 3429 if (ConnectivityManager.isNetworkTypeMobile(networkType)) { 3430 mMobileIfaces = includeInStringArray(mMobileIfaces, iface); 3431 if (DEBUG) Slog.d(TAG, "Note mobile iface " + iface + ": " + mMobileIfaces); 3432 } else { 3433 mMobileIfaces = excludeFromStringArray(mMobileIfaces, iface); 3434 if (DEBUG) Slog.d(TAG, "Note non-mobile iface " + iface + ": " + mMobileIfaces); 3435 } 3436 if (ConnectivityManager.isNetworkTypeWifi(networkType)) { 3437 mWifiIfaces = includeInStringArray(mWifiIfaces, iface); 3438 if (DEBUG) Slog.d(TAG, "Note wifi iface " + iface + ": " + mWifiIfaces); 3439 } else { 3440 mWifiIfaces = excludeFromStringArray(mWifiIfaces, iface); 3441 if (DEBUG) Slog.d(TAG, "Note non-wifi iface " + iface + ": " + mWifiIfaces); 3442 } 3443 } 3444 3445 public void noteNetworkStatsEnabledLocked() { 3446 // During device boot, qtaguid isn't enabled until after the inital 3447 // loading of battery stats. Now that they're enabled, take our initial 3448 // snapshot for future delta calculation. 3449 updateNetworkActivityLocked(NET_UPDATE_ALL, SystemClock.elapsedRealtime()); 3450 } 3451 3452 @Override public long getScreenOnTime(long elapsedRealtimeUs, int which) { 3453 return mScreenOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3454 } 3455 3456 @Override public int getScreenOnCount(int which) { 3457 return mScreenOnTimer.getCountLocked(which); 3458 } 3459 3460 @Override public long getScreenBrightnessTime(int brightnessBin, 3461 long elapsedRealtimeUs, int which) { 3462 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 3463 elapsedRealtimeUs, which); 3464 } 3465 3466 @Override public long getInteractiveTime(long elapsedRealtimeUs, int which) { 3467 return mInteractiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3468 } 3469 3470 @Override public long getPhoneOnTime(long elapsedRealtimeUs, int which) { 3471 return mPhoneOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3472 } 3473 3474 @Override public int getPhoneOnCount(int which) { 3475 return mPhoneOnTimer.getCountLocked(which); 3476 } 3477 3478 @Override public long getPhoneSignalStrengthTime(int strengthBin, 3479 long elapsedRealtimeUs, int which) { 3480 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 3481 elapsedRealtimeUs, which); 3482 } 3483 3484 @Override public long getPhoneSignalScanningTime( 3485 long elapsedRealtimeUs, int which) { 3486 return mPhoneSignalScanningTimer.getTotalTimeLocked( 3487 elapsedRealtimeUs, which); 3488 } 3489 3490 @Override public int getPhoneSignalStrengthCount(int strengthBin, int which) { 3491 return mPhoneSignalStrengthsTimer[strengthBin].getCountLocked(which); 3492 } 3493 3494 @Override public long getPhoneDataConnectionTime(int dataType, 3495 long elapsedRealtimeUs, int which) { 3496 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 3497 elapsedRealtimeUs, which); 3498 } 3499 3500 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 3501 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 3502 } 3503 3504 @Override public long getMobileRadioActiveTime(long elapsedRealtimeUs, int which) { 3505 return mMobileRadioActiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3506 } 3507 3508 @Override public int getMobileRadioActiveCount(int which) { 3509 return mMobileRadioActiveTimer.getCountLocked(which); 3510 } 3511 3512 @Override public long getMobileRadioActiveAdjustedTime(int which) { 3513 return mMobileRadioActiveAdjustedTime.getCountLocked(which); 3514 } 3515 3516 @Override public long getMobileRadioActiveUnknownTime(int which) { 3517 return mMobileRadioActiveUnknownTime.getCountLocked(which); 3518 } 3519 3520 @Override public int getMobileRadioActiveUnknownCount(int which) { 3521 return (int)mMobileRadioActiveUnknownCount.getCountLocked(which); 3522 } 3523 3524 @Override public long getWifiOnTime(long elapsedRealtimeUs, int which) { 3525 return mWifiOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3526 } 3527 3528 @Override public long getGlobalWifiRunningTime(long elapsedRealtimeUs, int which) { 3529 return mGlobalWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3530 } 3531 3532 @Override public long getWifiStateTime(int wifiState, 3533 long elapsedRealtimeUs, int which) { 3534 return mWifiStateTimer[wifiState].getTotalTimeLocked( 3535 elapsedRealtimeUs, which); 3536 } 3537 3538 @Override public int getWifiStateCount(int wifiState, int which) { 3539 return mWifiStateTimer[wifiState].getCountLocked(which); 3540 } 3541 3542 @Override public long getBluetoothOnTime(long elapsedRealtimeUs, int which) { 3543 return mBluetoothOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3544 } 3545 3546 @Override public long getBluetoothStateTime(int bluetoothState, 3547 long elapsedRealtimeUs, int which) { 3548 return mBluetoothStateTimer[bluetoothState].getTotalTimeLocked( 3549 elapsedRealtimeUs, which); 3550 } 3551 3552 @Override public int getBluetoothStateCount(int bluetoothState, int which) { 3553 return mBluetoothStateTimer[bluetoothState].getCountLocked(which); 3554 } 3555 3556 @Override 3557 public long getNetworkActivityBytes(int type, int which) { 3558 if (type >= 0 && type < mNetworkByteActivityCounters.length) { 3559 return mNetworkByteActivityCounters[type].getCountLocked(which); 3560 } else { 3561 return 0; 3562 } 3563 } 3564 3565 @Override 3566 public long getNetworkActivityPackets(int type, int which) { 3567 if (type >= 0 && type < mNetworkPacketActivityCounters.length) { 3568 return mNetworkPacketActivityCounters[type].getCountLocked(which); 3569 } else { 3570 return 0; 3571 } 3572 } 3573 3574 @Override public long getStartClockTime() { 3575 return mStartClockTime; 3576 } 3577 3578 @Override public boolean getIsOnBattery() { 3579 return mOnBattery; 3580 } 3581 3582 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 3583 return mUidStats; 3584 } 3585 3586 /** 3587 * The statistics associated with a particular uid. 3588 */ 3589 public final class Uid extends BatteryStats.Uid { 3590 3591 final int mUid; 3592 3593 boolean mWifiRunning; 3594 StopwatchTimer mWifiRunningTimer; 3595 3596 boolean mFullWifiLockOut; 3597 StopwatchTimer mFullWifiLockTimer; 3598 3599 boolean mWifiScanStarted; 3600 StopwatchTimer mWifiScanTimer; 3601 3602 private static final int NO_BATCHED_SCAN_STARTED = -1; 3603 int mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 3604 StopwatchTimer[] mWifiBatchedScanTimer; 3605 3606 boolean mWifiMulticastEnabled; 3607 StopwatchTimer mWifiMulticastTimer; 3608 3609 boolean mAudioTurnedOn; 3610 StopwatchTimer mAudioTurnedOnTimer; 3611 3612 boolean mVideoTurnedOn; 3613 StopwatchTimer mVideoTurnedOnTimer; 3614 3615 StopwatchTimer mForegroundActivityTimer; 3616 3617 BatchTimer mVibratorOnTimer; 3618 3619 Counter[] mUserActivityCounters; 3620 3621 LongSamplingCounter[] mNetworkByteActivityCounters; 3622 LongSamplingCounter[] mNetworkPacketActivityCounters; 3623 LongSamplingCounter mMobileRadioActiveTime; 3624 LongSamplingCounter mMobileRadioActiveCount; 3625 3626 /** 3627 * The statistics we have collected for this uid's wake locks. 3628 */ 3629 final HashMap<String, Wakelock> mWakelockStats = new HashMap<String, Wakelock>(); 3630 3631 /** 3632 * The statistics we have collected for this uid's sensor activations. 3633 */ 3634 final HashMap<Integer, Sensor> mSensorStats = new HashMap<Integer, Sensor>(); 3635 3636 /** 3637 * The statistics we have collected for this uid's processes. 3638 */ 3639 final HashMap<String, Proc> mProcessStats = new HashMap<String, Proc>(); 3640 3641 /** 3642 * The statistics we have collected for this uid's processes. 3643 */ 3644 final HashMap<String, Pkg> mPackageStats = new HashMap<String, Pkg>(); 3645 3646 /** 3647 * The transient wake stats we have collected for this uid's pids. 3648 */ 3649 final SparseArray<Pid> mPids = new SparseArray<Pid>(); 3650 3651 public Uid(int uid) { 3652 mUid = uid; 3653 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 3654 mWifiRunningTimers, mOnBatteryTimeBase); 3655 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 3656 mFullWifiLockTimers, mOnBatteryTimeBase); 3657 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 3658 mWifiScanTimers, mOnBatteryTimeBase); 3659 mWifiBatchedScanTimer = new StopwatchTimer[NUM_WIFI_BATCHED_SCAN_BINS]; 3660 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 3661 mWifiMulticastTimers, mOnBatteryTimeBase); 3662 } 3663 3664 @Override 3665 public Map<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 3666 return mWakelockStats; 3667 } 3668 3669 @Override 3670 public Map<Integer, ? extends BatteryStats.Uid.Sensor> getSensorStats() { 3671 return mSensorStats; 3672 } 3673 3674 @Override 3675 public Map<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 3676 return mProcessStats; 3677 } 3678 3679 @Override 3680 public Map<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 3681 return mPackageStats; 3682 } 3683 3684 @Override 3685 public int getUid() { 3686 return mUid; 3687 } 3688 3689 @Override 3690 public void noteWifiRunningLocked(long elapsedRealtimeMs) { 3691 if (!mWifiRunning) { 3692 mWifiRunning = true; 3693 if (mWifiRunningTimer == null) { 3694 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 3695 mWifiRunningTimers, mOnBatteryTimeBase); 3696 } 3697 mWifiRunningTimer.startRunningLocked(elapsedRealtimeMs); 3698 } 3699 } 3700 3701 @Override 3702 public void noteWifiStoppedLocked(long elapsedRealtimeMs) { 3703 if (mWifiRunning) { 3704 mWifiRunning = false; 3705 mWifiRunningTimer.stopRunningLocked(elapsedRealtimeMs); 3706 } 3707 } 3708 3709 @Override 3710 public void noteFullWifiLockAcquiredLocked(long elapsedRealtimeMs) { 3711 if (!mFullWifiLockOut) { 3712 mFullWifiLockOut = true; 3713 if (mFullWifiLockTimer == null) { 3714 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 3715 mFullWifiLockTimers, mOnBatteryTimeBase); 3716 } 3717 mFullWifiLockTimer.startRunningLocked(elapsedRealtimeMs); 3718 } 3719 } 3720 3721 @Override 3722 public void noteFullWifiLockReleasedLocked(long elapsedRealtimeMs) { 3723 if (mFullWifiLockOut) { 3724 mFullWifiLockOut = false; 3725 mFullWifiLockTimer.stopRunningLocked(elapsedRealtimeMs); 3726 } 3727 } 3728 3729 @Override 3730 public void noteWifiScanStartedLocked(long elapsedRealtimeMs) { 3731 if (!mWifiScanStarted) { 3732 mWifiScanStarted = true; 3733 if (mWifiScanTimer == null) { 3734 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 3735 mWifiScanTimers, mOnBatteryTimeBase); 3736 } 3737 mWifiScanTimer.startRunningLocked(elapsedRealtimeMs); 3738 } 3739 } 3740 3741 @Override 3742 public void noteWifiScanStoppedLocked(long elapsedRealtimeMs) { 3743 if (mWifiScanStarted) { 3744 mWifiScanStarted = false; 3745 mWifiScanTimer.stopRunningLocked(elapsedRealtimeMs); 3746 } 3747 } 3748 3749 @Override 3750 public void noteWifiBatchedScanStartedLocked(int csph, long elapsedRealtimeMs) { 3751 int bin = 0; 3752 while (csph > 8 && bin < NUM_WIFI_BATCHED_SCAN_BINS) { 3753 csph = csph >> 3; 3754 bin++; 3755 } 3756 3757 if (mWifiBatchedScanBinStarted == bin) return; 3758 3759 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 3760 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 3761 stopRunningLocked(elapsedRealtimeMs); 3762 } 3763 mWifiBatchedScanBinStarted = bin; 3764 if (mWifiBatchedScanTimer[bin] == null) { 3765 makeWifiBatchedScanBin(bin, null); 3766 } 3767 mWifiBatchedScanTimer[bin].startRunningLocked(elapsedRealtimeMs); 3768 } 3769 3770 @Override 3771 public void noteWifiBatchedScanStoppedLocked(long elapsedRealtimeMs) { 3772 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 3773 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 3774 stopRunningLocked(elapsedRealtimeMs); 3775 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 3776 } 3777 } 3778 3779 @Override 3780 public void noteWifiMulticastEnabledLocked(long elapsedRealtimeMs) { 3781 if (!mWifiMulticastEnabled) { 3782 mWifiMulticastEnabled = true; 3783 if (mWifiMulticastTimer == null) { 3784 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 3785 mWifiMulticastTimers, mOnBatteryTimeBase); 3786 } 3787 mWifiMulticastTimer.startRunningLocked(elapsedRealtimeMs); 3788 } 3789 } 3790 3791 @Override 3792 public void noteWifiMulticastDisabledLocked(long elapsedRealtimeMs) { 3793 if (mWifiMulticastEnabled) { 3794 mWifiMulticastEnabled = false; 3795 mWifiMulticastTimer.stopRunningLocked(elapsedRealtimeMs); 3796 } 3797 } 3798 3799 public StopwatchTimer createAudioTurnedOnTimerLocked() { 3800 if (mAudioTurnedOnTimer == null) { 3801 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 3802 null, mOnBatteryTimeBase); 3803 } 3804 return mAudioTurnedOnTimer; 3805 } 3806 3807 @Override 3808 public void noteAudioTurnedOnLocked(long elapsedRealtimeMs) { 3809 if (!mAudioTurnedOn) { 3810 mAudioTurnedOn = true; 3811 createAudioTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 3812 } 3813 } 3814 3815 @Override 3816 public void noteAudioTurnedOffLocked(long elapsedRealtimeMs) { 3817 if (mAudioTurnedOn) { 3818 mAudioTurnedOn = false; 3819 if (mAudioTurnedOnTimer != null) { 3820 mAudioTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 3821 } 3822 } 3823 } 3824 3825 public StopwatchTimer createVideoTurnedOnTimerLocked() { 3826 if (mVideoTurnedOnTimer == null) { 3827 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 3828 null, mOnBatteryTimeBase); 3829 } 3830 return mVideoTurnedOnTimer; 3831 } 3832 3833 @Override 3834 public void noteVideoTurnedOnLocked(long elapsedRealtimeMs) { 3835 if (!mVideoTurnedOn) { 3836 mVideoTurnedOn = true; 3837 createVideoTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 3838 } 3839 } 3840 3841 @Override 3842 public void noteVideoTurnedOffLocked(long elapsedRealtimeMs) { 3843 if (mVideoTurnedOn) { 3844 mVideoTurnedOn = false; 3845 if (mVideoTurnedOnTimer != null) { 3846 mVideoTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 3847 } 3848 } 3849 } 3850 3851 public StopwatchTimer createForegroundActivityTimerLocked() { 3852 if (mForegroundActivityTimer == null) { 3853 mForegroundActivityTimer = new StopwatchTimer( 3854 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase); 3855 } 3856 return mForegroundActivityTimer; 3857 } 3858 3859 @Override 3860 public void noteActivityResumedLocked(long elapsedRealtimeMs) { 3861 // We always start, since we want multiple foreground PIDs to nest 3862 createForegroundActivityTimerLocked().startRunningLocked(elapsedRealtimeMs); 3863 } 3864 3865 @Override 3866 public void noteActivityPausedLocked(long elapsedRealtimeMs) { 3867 if (mForegroundActivityTimer != null) { 3868 mForegroundActivityTimer.stopRunningLocked(elapsedRealtimeMs); 3869 } 3870 } 3871 3872 public BatchTimer createVibratorOnTimerLocked() { 3873 if (mVibratorOnTimer == null) { 3874 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase); 3875 } 3876 return mVibratorOnTimer; 3877 } 3878 3879 public void noteVibratorOnLocked(long durationMillis) { 3880 createVibratorOnTimerLocked().addDuration(BatteryStatsImpl.this, durationMillis); 3881 } 3882 3883 public void noteVibratorOffLocked() { 3884 if (mVibratorOnTimer != null) { 3885 mVibratorOnTimer.abortLastDuration(BatteryStatsImpl.this); 3886 } 3887 } 3888 3889 @Override 3890 public long getWifiRunningTime(long elapsedRealtimeUs, int which) { 3891 if (mWifiRunningTimer == null) { 3892 return 0; 3893 } 3894 return mWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3895 } 3896 3897 @Override 3898 public long getFullWifiLockTime(long elapsedRealtimeUs, int which) { 3899 if (mFullWifiLockTimer == null) { 3900 return 0; 3901 } 3902 return mFullWifiLockTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3903 } 3904 3905 @Override 3906 public long getWifiScanTime(long elapsedRealtimeUs, int which) { 3907 if (mWifiScanTimer == null) { 3908 return 0; 3909 } 3910 return mWifiScanTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3911 } 3912 3913 @Override 3914 public long getWifiBatchedScanTime(int csphBin, long elapsedRealtimeUs, int which) { 3915 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 3916 if (mWifiBatchedScanTimer[csphBin] == null) { 3917 return 0; 3918 } 3919 return mWifiBatchedScanTimer[csphBin].getTotalTimeLocked(elapsedRealtimeUs, which); 3920 } 3921 3922 @Override 3923 public long getWifiMulticastTime(long elapsedRealtimeUs, int which) { 3924 if (mWifiMulticastTimer == null) { 3925 return 0; 3926 } 3927 return mWifiMulticastTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3928 } 3929 3930 @Override 3931 public long getAudioTurnedOnTime(long elapsedRealtimeUs, int which) { 3932 if (mAudioTurnedOnTimer == null) { 3933 return 0; 3934 } 3935 return mAudioTurnedOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3936 } 3937 3938 @Override 3939 public long getVideoTurnedOnTime(long elapsedRealtimeUs, int which) { 3940 if (mVideoTurnedOnTimer == null) { 3941 return 0; 3942 } 3943 return mVideoTurnedOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3944 } 3945 3946 @Override 3947 public Timer getForegroundActivityTimer() { 3948 return mForegroundActivityTimer; 3949 } 3950 3951 @Override 3952 public Timer getVibratorOnTimer() { 3953 return mVibratorOnTimer; 3954 } 3955 3956 @Override 3957 public void noteUserActivityLocked(int type) { 3958 if (mUserActivityCounters == null) { 3959 initUserActivityLocked(); 3960 } 3961 if (type >= 0 && type < NUM_USER_ACTIVITY_TYPES) { 3962 mUserActivityCounters[type].stepAtomic(); 3963 } else { 3964 Slog.w(TAG, "Unknown user activity type " + type + " was specified.", 3965 new Throwable()); 3966 } 3967 } 3968 3969 @Override 3970 public boolean hasUserActivity() { 3971 return mUserActivityCounters != null; 3972 } 3973 3974 @Override 3975 public int getUserActivityCount(int type, int which) { 3976 if (mUserActivityCounters == null) { 3977 return 0; 3978 } 3979 return mUserActivityCounters[type].getCountLocked(which); 3980 } 3981 3982 void makeWifiBatchedScanBin(int i, Parcel in) { 3983 if (i < 0 || i >= NUM_WIFI_BATCHED_SCAN_BINS) return; 3984 3985 ArrayList<StopwatchTimer> collected = mWifiBatchedScanTimers.get(i); 3986 if (collected == null) { 3987 collected = new ArrayList<StopwatchTimer>(); 3988 mWifiBatchedScanTimers.put(i, collected); 3989 } 3990 if (in == null) { 3991 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 3992 mOnBatteryTimeBase); 3993 } else { 3994 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 3995 mOnBatteryTimeBase, in); 3996 } 3997 } 3998 3999 4000 void initUserActivityLocked() { 4001 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 4002 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4003 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase); 4004 } 4005 } 4006 4007 void noteNetworkActivityLocked(int type, long deltaBytes, long deltaPackets) { 4008 if (mNetworkByteActivityCounters == null) { 4009 initNetworkActivityLocked(); 4010 } 4011 if (type >= 0 && type < NUM_NETWORK_ACTIVITY_TYPES) { 4012 mNetworkByteActivityCounters[type].addCountLocked(deltaBytes); 4013 mNetworkPacketActivityCounters[type].addCountLocked(deltaPackets); 4014 } else { 4015 Slog.w(TAG, "Unknown network activity type " + type + " was specified.", 4016 new Throwable()); 4017 } 4018 } 4019 4020 void noteMobileRadioActiveTimeLocked(long batteryUptime) { 4021 if (mNetworkByteActivityCounters == null) { 4022 initNetworkActivityLocked(); 4023 } 4024 mMobileRadioActiveTime.addCountLocked(batteryUptime); 4025 mMobileRadioActiveCount.addCountLocked(1); 4026 } 4027 4028 @Override 4029 public boolean hasNetworkActivity() { 4030 return mNetworkByteActivityCounters != null; 4031 } 4032 4033 @Override 4034 public long getNetworkActivityBytes(int type, int which) { 4035 if (mNetworkByteActivityCounters != null && type >= 0 4036 && type < mNetworkByteActivityCounters.length) { 4037 return mNetworkByteActivityCounters[type].getCountLocked(which); 4038 } else { 4039 return 0; 4040 } 4041 } 4042 4043 @Override 4044 public long getNetworkActivityPackets(int type, int which) { 4045 if (mNetworkPacketActivityCounters != null && type >= 0 4046 && type < mNetworkPacketActivityCounters.length) { 4047 return mNetworkPacketActivityCounters[type].getCountLocked(which); 4048 } else { 4049 return 0; 4050 } 4051 } 4052 4053 @Override 4054 public long getMobileRadioActiveTime(int which) { 4055 return mMobileRadioActiveTime != null 4056 ? mMobileRadioActiveTime.getCountLocked(which) : 0; 4057 } 4058 4059 @Override 4060 public int getMobileRadioActiveCount(int which) { 4061 return mMobileRadioActiveCount != null 4062 ? (int)mMobileRadioActiveCount.getCountLocked(which) : 0; 4063 } 4064 4065 void initNetworkActivityLocked() { 4066 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4067 mNetworkPacketActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4068 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4069 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 4070 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 4071 } 4072 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase); 4073 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase); 4074 } 4075 4076 /** 4077 * Clear all stats for this uid. Returns true if the uid is completely 4078 * inactive so can be dropped. 4079 */ 4080 boolean reset() { 4081 boolean active = false; 4082 4083 if (mWifiRunningTimer != null) { 4084 active |= !mWifiRunningTimer.reset(false); 4085 active |= mWifiRunning; 4086 } 4087 if (mFullWifiLockTimer != null) { 4088 active |= !mFullWifiLockTimer.reset(false); 4089 active |= mFullWifiLockOut; 4090 } 4091 if (mWifiScanTimer != null) { 4092 active |= !mWifiScanTimer.reset(false); 4093 active |= mWifiScanStarted; 4094 } 4095 if (mWifiBatchedScanTimer != null) { 4096 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4097 if (mWifiBatchedScanTimer[i] != null) { 4098 active |= !mWifiBatchedScanTimer[i].reset(false); 4099 } 4100 } 4101 active |= (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED); 4102 } 4103 if (mWifiMulticastTimer != null) { 4104 active |= !mWifiMulticastTimer.reset(false); 4105 active |= mWifiMulticastEnabled; 4106 } 4107 if (mAudioTurnedOnTimer != null) { 4108 active |= !mAudioTurnedOnTimer.reset(false); 4109 active |= mAudioTurnedOn; 4110 } 4111 if (mVideoTurnedOnTimer != null) { 4112 active |= !mVideoTurnedOnTimer.reset(false); 4113 active |= mVideoTurnedOn; 4114 } 4115 if (mForegroundActivityTimer != null) { 4116 active |= !mForegroundActivityTimer.reset(false); 4117 } 4118 if (mVibratorOnTimer != null) { 4119 if (mVibratorOnTimer.reset(false)) { 4120 mVibratorOnTimer.detach(); 4121 mVibratorOnTimer = null; 4122 } else { 4123 active = true; 4124 } 4125 } 4126 4127 if (mUserActivityCounters != null) { 4128 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4129 mUserActivityCounters[i].reset(false); 4130 } 4131 } 4132 4133 if (mNetworkByteActivityCounters != null) { 4134 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4135 mNetworkByteActivityCounters[i].reset(false); 4136 mNetworkPacketActivityCounters[i].reset(false); 4137 } 4138 mMobileRadioActiveTime.reset(false); 4139 mMobileRadioActiveCount.reset(false); 4140 } 4141 4142 if (mWakelockStats.size() > 0) { 4143 Iterator<Map.Entry<String, Wakelock>> it = mWakelockStats.entrySet().iterator(); 4144 while (it.hasNext()) { 4145 Map.Entry<String, Wakelock> wakelockEntry = it.next(); 4146 Wakelock wl = wakelockEntry.getValue(); 4147 if (wl.reset()) { 4148 it.remove(); 4149 } else { 4150 active = true; 4151 } 4152 } 4153 } 4154 if (mSensorStats.size() > 0) { 4155 Iterator<Map.Entry<Integer, Sensor>> it = mSensorStats.entrySet().iterator(); 4156 while (it.hasNext()) { 4157 Map.Entry<Integer, Sensor> sensorEntry = it.next(); 4158 Sensor s = sensorEntry.getValue(); 4159 if (s.reset()) { 4160 it.remove(); 4161 } else { 4162 active = true; 4163 } 4164 } 4165 } 4166 if (mProcessStats.size() > 0) { 4167 Iterator<Map.Entry<String, Proc>> it = mProcessStats.entrySet().iterator(); 4168 while (it.hasNext()) { 4169 Map.Entry<String, Proc> procEntry = it.next(); 4170 procEntry.getValue().detach(); 4171 } 4172 mProcessStats.clear(); 4173 } 4174 if (mPids.size() > 0) { 4175 for (int i=mPids.size()-1; i>=0; i--) { 4176 Pid pid = mPids.valueAt(i); 4177 if (pid.mWakeNesting > 0) { 4178 active = true; 4179 } else { 4180 mPids.removeAt(i); 4181 } 4182 } 4183 } 4184 if (mPackageStats.size() > 0) { 4185 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 4186 while (it.hasNext()) { 4187 Map.Entry<String, Pkg> pkgEntry = it.next(); 4188 Pkg p = pkgEntry.getValue(); 4189 p.detach(); 4190 if (p.mServiceStats.size() > 0) { 4191 Iterator<Map.Entry<String, Pkg.Serv>> it2 4192 = p.mServiceStats.entrySet().iterator(); 4193 while (it2.hasNext()) { 4194 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 4195 servEntry.getValue().detach(); 4196 } 4197 } 4198 } 4199 mPackageStats.clear(); 4200 } 4201 4202 if (!active) { 4203 if (mWifiRunningTimer != null) { 4204 mWifiRunningTimer.detach(); 4205 } 4206 if (mFullWifiLockTimer != null) { 4207 mFullWifiLockTimer.detach(); 4208 } 4209 if (mWifiScanTimer != null) { 4210 mWifiScanTimer.detach(); 4211 } 4212 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4213 if (mWifiBatchedScanTimer[i] != null) { 4214 mWifiBatchedScanTimer[i].detach(); 4215 } 4216 } 4217 if (mWifiMulticastTimer != null) { 4218 mWifiMulticastTimer.detach(); 4219 } 4220 if (mAudioTurnedOnTimer != null) { 4221 mAudioTurnedOnTimer.detach(); 4222 mAudioTurnedOnTimer = null; 4223 } 4224 if (mVideoTurnedOnTimer != null) { 4225 mVideoTurnedOnTimer.detach(); 4226 mVideoTurnedOnTimer = null; 4227 } 4228 if (mForegroundActivityTimer != null) { 4229 mForegroundActivityTimer.detach(); 4230 mForegroundActivityTimer = null; 4231 } 4232 if (mUserActivityCounters != null) { 4233 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4234 mUserActivityCounters[i].detach(); 4235 } 4236 } 4237 if (mNetworkByteActivityCounters != null) { 4238 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4239 mNetworkByteActivityCounters[i].detach(); 4240 mNetworkPacketActivityCounters[i].detach(); 4241 } 4242 } 4243 mPids.clear(); 4244 } 4245 4246 return !active; 4247 } 4248 4249 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 4250 out.writeInt(mWakelockStats.size()); 4251 for (Map.Entry<String, Uid.Wakelock> wakelockEntry : mWakelockStats.entrySet()) { 4252 out.writeString(wakelockEntry.getKey()); 4253 Uid.Wakelock wakelock = wakelockEntry.getValue(); 4254 wakelock.writeToParcelLocked(out, elapsedRealtimeUs); 4255 } 4256 4257 out.writeInt(mSensorStats.size()); 4258 for (Map.Entry<Integer, Uid.Sensor> sensorEntry : mSensorStats.entrySet()) { 4259 out.writeInt(sensorEntry.getKey()); 4260 Uid.Sensor sensor = sensorEntry.getValue(); 4261 sensor.writeToParcelLocked(out, elapsedRealtimeUs); 4262 } 4263 4264 out.writeInt(mProcessStats.size()); 4265 for (Map.Entry<String, Uid.Proc> procEntry : mProcessStats.entrySet()) { 4266 out.writeString(procEntry.getKey()); 4267 Uid.Proc proc = procEntry.getValue(); 4268 proc.writeToParcelLocked(out); 4269 } 4270 4271 out.writeInt(mPackageStats.size()); 4272 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 4273 out.writeString(pkgEntry.getKey()); 4274 Uid.Pkg pkg = pkgEntry.getValue(); 4275 pkg.writeToParcelLocked(out); 4276 } 4277 4278 if (mWifiRunningTimer != null) { 4279 out.writeInt(1); 4280 mWifiRunningTimer.writeToParcel(out, elapsedRealtimeUs); 4281 } else { 4282 out.writeInt(0); 4283 } 4284 if (mFullWifiLockTimer != null) { 4285 out.writeInt(1); 4286 mFullWifiLockTimer.writeToParcel(out, elapsedRealtimeUs); 4287 } else { 4288 out.writeInt(0); 4289 } 4290 if (mWifiScanTimer != null) { 4291 out.writeInt(1); 4292 mWifiScanTimer.writeToParcel(out, elapsedRealtimeUs); 4293 } else { 4294 out.writeInt(0); 4295 } 4296 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4297 if (mWifiBatchedScanTimer[i] != null) { 4298 out.writeInt(1); 4299 mWifiBatchedScanTimer[i].writeToParcel(out, elapsedRealtimeUs); 4300 } else { 4301 out.writeInt(0); 4302 } 4303 } 4304 if (mWifiMulticastTimer != null) { 4305 out.writeInt(1); 4306 mWifiMulticastTimer.writeToParcel(out, elapsedRealtimeUs); 4307 } else { 4308 out.writeInt(0); 4309 } 4310 if (mAudioTurnedOnTimer != null) { 4311 out.writeInt(1); 4312 mAudioTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 4313 } else { 4314 out.writeInt(0); 4315 } 4316 if (mVideoTurnedOnTimer != null) { 4317 out.writeInt(1); 4318 mVideoTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 4319 } else { 4320 out.writeInt(0); 4321 } 4322 if (mForegroundActivityTimer != null) { 4323 out.writeInt(1); 4324 mForegroundActivityTimer.writeToParcel(out, elapsedRealtimeUs); 4325 } else { 4326 out.writeInt(0); 4327 } 4328 if (mVibratorOnTimer != null) { 4329 out.writeInt(1); 4330 mVibratorOnTimer.writeToParcel(out, elapsedRealtimeUs); 4331 } else { 4332 out.writeInt(0); 4333 } 4334 if (mUserActivityCounters != null) { 4335 out.writeInt(1); 4336 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4337 mUserActivityCounters[i].writeToParcel(out); 4338 } 4339 } else { 4340 out.writeInt(0); 4341 } 4342 if (mNetworkByteActivityCounters != null) { 4343 out.writeInt(1); 4344 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4345 mNetworkByteActivityCounters[i].writeToParcel(out); 4346 mNetworkPacketActivityCounters[i].writeToParcel(out); 4347 } 4348 mMobileRadioActiveTime.writeToParcel(out); 4349 mMobileRadioActiveCount.writeToParcel(out); 4350 } else { 4351 out.writeInt(0); 4352 } 4353 } 4354 4355 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 4356 int numWakelocks = in.readInt(); 4357 mWakelockStats.clear(); 4358 for (int j = 0; j < numWakelocks; j++) { 4359 String wakelockName = in.readString(); 4360 Uid.Wakelock wakelock = new Wakelock(); 4361 wakelock.readFromParcelLocked(timeBase, screenOffTimeBase, in); 4362 // We will just drop some random set of wakelocks if 4363 // the previous run of the system was an older version 4364 // that didn't impose a limit. 4365 mWakelockStats.put(wakelockName, wakelock); 4366 } 4367 4368 int numSensors = in.readInt(); 4369 mSensorStats.clear(); 4370 for (int k = 0; k < numSensors; k++) { 4371 int sensorNumber = in.readInt(); 4372 Uid.Sensor sensor = new Sensor(sensorNumber); 4373 sensor.readFromParcelLocked(mOnBatteryTimeBase, in); 4374 mSensorStats.put(sensorNumber, sensor); 4375 } 4376 4377 int numProcs = in.readInt(); 4378 mProcessStats.clear(); 4379 for (int k = 0; k < numProcs; k++) { 4380 String processName = in.readString(); 4381 Uid.Proc proc = new Proc(); 4382 proc.readFromParcelLocked(in); 4383 mProcessStats.put(processName, proc); 4384 } 4385 4386 int numPkgs = in.readInt(); 4387 mPackageStats.clear(); 4388 for (int l = 0; l < numPkgs; l++) { 4389 String packageName = in.readString(); 4390 Uid.Pkg pkg = new Pkg(); 4391 pkg.readFromParcelLocked(in); 4392 mPackageStats.put(packageName, pkg); 4393 } 4394 4395 mWifiRunning = false; 4396 if (in.readInt() != 0) { 4397 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 4398 mWifiRunningTimers, mOnBatteryTimeBase, in); 4399 } else { 4400 mWifiRunningTimer = null; 4401 } 4402 mFullWifiLockOut = false; 4403 if (in.readInt() != 0) { 4404 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 4405 mFullWifiLockTimers, mOnBatteryTimeBase, in); 4406 } else { 4407 mFullWifiLockTimer = null; 4408 } 4409 mWifiScanStarted = false; 4410 if (in.readInt() != 0) { 4411 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 4412 mWifiScanTimers, mOnBatteryTimeBase, in); 4413 } else { 4414 mWifiScanTimer = null; 4415 } 4416 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 4417 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4418 if (in.readInt() != 0) { 4419 makeWifiBatchedScanBin(i, in); 4420 } else { 4421 mWifiBatchedScanTimer[i] = null; 4422 } 4423 } 4424 mWifiMulticastEnabled = false; 4425 if (in.readInt() != 0) { 4426 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4427 mWifiMulticastTimers, mOnBatteryTimeBase, in); 4428 } else { 4429 mWifiMulticastTimer = null; 4430 } 4431 mAudioTurnedOn = false; 4432 if (in.readInt() != 0) { 4433 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 4434 null, mOnBatteryTimeBase, in); 4435 } else { 4436 mAudioTurnedOnTimer = null; 4437 } 4438 mVideoTurnedOn = false; 4439 if (in.readInt() != 0) { 4440 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 4441 null, mOnBatteryTimeBase, in); 4442 } else { 4443 mVideoTurnedOnTimer = null; 4444 } 4445 if (in.readInt() != 0) { 4446 mForegroundActivityTimer = new StopwatchTimer( 4447 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase, in); 4448 } else { 4449 mForegroundActivityTimer = null; 4450 } 4451 if (in.readInt() != 0) { 4452 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase, in); 4453 } else { 4454 mVibratorOnTimer = null; 4455 } 4456 if (in.readInt() != 0) { 4457 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 4458 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4459 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase, in); 4460 } 4461 } else { 4462 mUserActivityCounters = null; 4463 } 4464 if (in.readInt() != 0) { 4465 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4466 mNetworkPacketActivityCounters 4467 = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4468 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4469 mNetworkByteActivityCounters[i] 4470 = new LongSamplingCounter(mOnBatteryTimeBase, in); 4471 mNetworkPacketActivityCounters[i] 4472 = new LongSamplingCounter(mOnBatteryTimeBase, in); 4473 } 4474 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 4475 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 4476 } else { 4477 mNetworkByteActivityCounters = null; 4478 mNetworkPacketActivityCounters = null; 4479 } 4480 } 4481 4482 /** 4483 * The statistics associated with a particular wake lock. 4484 */ 4485 public final class Wakelock extends BatteryStats.Uid.Wakelock { 4486 /** 4487 * How long (in ms) this uid has been keeping the device partially awake. 4488 */ 4489 StopwatchTimer mTimerPartial; 4490 4491 /** 4492 * How long (in ms) this uid has been keeping the device fully awake. 4493 */ 4494 StopwatchTimer mTimerFull; 4495 4496 /** 4497 * How long (in ms) this uid has had a window keeping the device awake. 4498 */ 4499 StopwatchTimer mTimerWindow; 4500 4501 /** 4502 * Reads a possibly null Timer from a Parcel. The timer is associated with the 4503 * proper timer pool from the given BatteryStatsImpl object. 4504 * 4505 * @param in the Parcel to be read from. 4506 * return a new Timer, or null. 4507 */ 4508 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 4509 TimeBase timeBase, Parcel in) { 4510 if (in.readInt() == 0) { 4511 return null; 4512 } 4513 4514 return new StopwatchTimer(Uid.this, type, pool, timeBase, in); 4515 } 4516 4517 boolean reset() { 4518 boolean wlactive = false; 4519 if (mTimerFull != null) { 4520 wlactive |= !mTimerFull.reset(false); 4521 } 4522 if (mTimerPartial != null) { 4523 wlactive |= !mTimerPartial.reset(false); 4524 } 4525 if (mTimerWindow != null) { 4526 wlactive |= !mTimerWindow.reset(false); 4527 } 4528 if (!wlactive) { 4529 if (mTimerFull != null) { 4530 mTimerFull.detach(); 4531 mTimerFull = null; 4532 } 4533 if (mTimerPartial != null) { 4534 mTimerPartial.detach(); 4535 mTimerPartial = null; 4536 } 4537 if (mTimerWindow != null) { 4538 mTimerWindow.detach(); 4539 mTimerWindow = null; 4540 } 4541 } 4542 return !wlactive; 4543 } 4544 4545 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 4546 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 4547 mPartialTimers, screenOffTimeBase, in); 4548 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 4549 mFullTimers, timeBase, in); 4550 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 4551 mWindowTimers, timeBase, in); 4552 } 4553 4554 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 4555 Timer.writeTimerToParcel(out, mTimerPartial, elapsedRealtimeUs); 4556 Timer.writeTimerToParcel(out, mTimerFull, elapsedRealtimeUs); 4557 Timer.writeTimerToParcel(out, mTimerWindow, elapsedRealtimeUs); 4558 } 4559 4560 @Override 4561 public Timer getWakeTime(int type) { 4562 switch (type) { 4563 case WAKE_TYPE_FULL: return mTimerFull; 4564 case WAKE_TYPE_PARTIAL: return mTimerPartial; 4565 case WAKE_TYPE_WINDOW: return mTimerWindow; 4566 default: throw new IllegalArgumentException("type = " + type); 4567 } 4568 } 4569 } 4570 4571 public final class Sensor extends BatteryStats.Uid.Sensor { 4572 final int mHandle; 4573 StopwatchTimer mTimer; 4574 4575 public Sensor(int handle) { 4576 mHandle = handle; 4577 } 4578 4579 private StopwatchTimer readTimerFromParcel(TimeBase timeBase, Parcel in) { 4580 if (in.readInt() == 0) { 4581 return null; 4582 } 4583 4584 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 4585 if (pool == null) { 4586 pool = new ArrayList<StopwatchTimer>(); 4587 mSensorTimers.put(mHandle, pool); 4588 } 4589 return new StopwatchTimer(Uid.this, 0, pool, timeBase, in); 4590 } 4591 4592 boolean reset() { 4593 if (mTimer.reset(true)) { 4594 mTimer = null; 4595 return true; 4596 } 4597 return false; 4598 } 4599 4600 void readFromParcelLocked(TimeBase timeBase, Parcel in) { 4601 mTimer = readTimerFromParcel(timeBase, in); 4602 } 4603 4604 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 4605 Timer.writeTimerToParcel(out, mTimer, elapsedRealtimeUs); 4606 } 4607 4608 @Override 4609 public Timer getSensorTime() { 4610 return mTimer; 4611 } 4612 4613 @Override 4614 public int getHandle() { 4615 return mHandle; 4616 } 4617 } 4618 4619 /** 4620 * The statistics associated with a particular process. 4621 */ 4622 public final class Proc extends BatteryStats.Uid.Proc implements TimeBaseObs { 4623 /** 4624 * Remains true until removed from the stats. 4625 */ 4626 boolean mActive = true; 4627 4628 /** 4629 * Total time (in 1/100 sec) spent executing in user code. 4630 */ 4631 long mUserTime; 4632 4633 /** 4634 * Total time (in 1/100 sec) spent executing in kernel code. 4635 */ 4636 long mSystemTime; 4637 4638 /** 4639 * Amount of time the process was running in the foreground. 4640 */ 4641 long mForegroundTime; 4642 4643 /** 4644 * Number of times the process has been started. 4645 */ 4646 int mStarts; 4647 4648 /** 4649 * The amount of user time loaded from a previous save. 4650 */ 4651 long mLoadedUserTime; 4652 4653 /** 4654 * The amount of system time loaded from a previous save. 4655 */ 4656 long mLoadedSystemTime; 4657 4658 /** 4659 * The amount of foreground time loaded from a previous save. 4660 */ 4661 long mLoadedForegroundTime; 4662 4663 /** 4664 * The number of times the process has started from a previous save. 4665 */ 4666 int mLoadedStarts; 4667 4668 /** 4669 * The amount of user time loaded from the previous run. 4670 */ 4671 long mLastUserTime; 4672 4673 /** 4674 * The amount of system time loaded from the previous run. 4675 */ 4676 long mLastSystemTime; 4677 4678 /** 4679 * The amount of foreground time loaded from the previous run 4680 */ 4681 long mLastForegroundTime; 4682 4683 /** 4684 * The number of times the process has started from the previous run. 4685 */ 4686 int mLastStarts; 4687 4688 /** 4689 * The amount of user time when last unplugged. 4690 */ 4691 long mUnpluggedUserTime; 4692 4693 /** 4694 * The amount of system time when last unplugged. 4695 */ 4696 long mUnpluggedSystemTime; 4697 4698 /** 4699 * The amount of foreground time since unplugged. 4700 */ 4701 long mUnpluggedForegroundTime; 4702 4703 /** 4704 * The number of times the process has started before unplugged. 4705 */ 4706 int mUnpluggedStarts; 4707 4708 SamplingCounter[] mSpeedBins; 4709 4710 ArrayList<ExcessivePower> mExcessivePower; 4711 4712 Proc() { 4713 mOnBatteryTimeBase.add(this); 4714 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 4715 } 4716 4717 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 4718 mUnpluggedUserTime = mUserTime; 4719 mUnpluggedSystemTime = mSystemTime; 4720 mUnpluggedForegroundTime = mForegroundTime; 4721 mUnpluggedStarts = mStarts; 4722 } 4723 4724 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 4725 } 4726 4727 void detach() { 4728 mActive = false; 4729 mOnBatteryTimeBase.remove(this); 4730 for (int i = 0; i < mSpeedBins.length; i++) { 4731 SamplingCounter c = mSpeedBins[i]; 4732 if (c != null) { 4733 mOnBatteryTimeBase.remove(c); 4734 mSpeedBins[i] = null; 4735 } 4736 } 4737 } 4738 4739 public int countExcessivePowers() { 4740 return mExcessivePower != null ? mExcessivePower.size() : 0; 4741 } 4742 4743 public ExcessivePower getExcessivePower(int i) { 4744 if (mExcessivePower != null) { 4745 return mExcessivePower.get(i); 4746 } 4747 return null; 4748 } 4749 4750 public void addExcessiveWake(long overTime, long usedTime) { 4751 if (mExcessivePower == null) { 4752 mExcessivePower = new ArrayList<ExcessivePower>(); 4753 } 4754 ExcessivePower ew = new ExcessivePower(); 4755 ew.type = ExcessivePower.TYPE_WAKE; 4756 ew.overTime = overTime; 4757 ew.usedTime = usedTime; 4758 mExcessivePower.add(ew); 4759 } 4760 4761 public void addExcessiveCpu(long overTime, long usedTime) { 4762 if (mExcessivePower == null) { 4763 mExcessivePower = new ArrayList<ExcessivePower>(); 4764 } 4765 ExcessivePower ew = new ExcessivePower(); 4766 ew.type = ExcessivePower.TYPE_CPU; 4767 ew.overTime = overTime; 4768 ew.usedTime = usedTime; 4769 mExcessivePower.add(ew); 4770 } 4771 4772 void writeExcessivePowerToParcelLocked(Parcel out) { 4773 if (mExcessivePower == null) { 4774 out.writeInt(0); 4775 return; 4776 } 4777 4778 final int N = mExcessivePower.size(); 4779 out.writeInt(N); 4780 for (int i=0; i<N; i++) { 4781 ExcessivePower ew = mExcessivePower.get(i); 4782 out.writeInt(ew.type); 4783 out.writeLong(ew.overTime); 4784 out.writeLong(ew.usedTime); 4785 } 4786 } 4787 4788 boolean readExcessivePowerFromParcelLocked(Parcel in) { 4789 final int N = in.readInt(); 4790 if (N == 0) { 4791 mExcessivePower = null; 4792 return true; 4793 } 4794 4795 if (N > 10000) { 4796 Slog.w(TAG, "File corrupt: too many excessive power entries " + N); 4797 return false; 4798 } 4799 4800 mExcessivePower = new ArrayList<ExcessivePower>(); 4801 for (int i=0; i<N; i++) { 4802 ExcessivePower ew = new ExcessivePower(); 4803 ew.type = in.readInt(); 4804 ew.overTime = in.readLong(); 4805 ew.usedTime = in.readLong(); 4806 mExcessivePower.add(ew); 4807 } 4808 return true; 4809 } 4810 4811 void writeToParcelLocked(Parcel out) { 4812 out.writeLong(mUserTime); 4813 out.writeLong(mSystemTime); 4814 out.writeLong(mForegroundTime); 4815 out.writeInt(mStarts); 4816 out.writeLong(mLoadedUserTime); 4817 out.writeLong(mLoadedSystemTime); 4818 out.writeLong(mLoadedForegroundTime); 4819 out.writeInt(mLoadedStarts); 4820 out.writeLong(mUnpluggedUserTime); 4821 out.writeLong(mUnpluggedSystemTime); 4822 out.writeLong(mUnpluggedForegroundTime); 4823 out.writeInt(mUnpluggedStarts); 4824 4825 out.writeInt(mSpeedBins.length); 4826 for (int i = 0; i < mSpeedBins.length; i++) { 4827 SamplingCounter c = mSpeedBins[i]; 4828 if (c != null) { 4829 out.writeInt(1); 4830 c.writeToParcel(out); 4831 } else { 4832 out.writeInt(0); 4833 } 4834 } 4835 4836 writeExcessivePowerToParcelLocked(out); 4837 } 4838 4839 void readFromParcelLocked(Parcel in) { 4840 mUserTime = in.readLong(); 4841 mSystemTime = in.readLong(); 4842 mForegroundTime = in.readLong(); 4843 mStarts = in.readInt(); 4844 mLoadedUserTime = in.readLong(); 4845 mLoadedSystemTime = in.readLong(); 4846 mLoadedForegroundTime = in.readLong(); 4847 mLoadedStarts = in.readInt(); 4848 mLastUserTime = 0; 4849 mLastSystemTime = 0; 4850 mLastForegroundTime = 0; 4851 mLastStarts = 0; 4852 mUnpluggedUserTime = in.readLong(); 4853 mUnpluggedSystemTime = in.readLong(); 4854 mUnpluggedForegroundTime = in.readLong(); 4855 mUnpluggedStarts = in.readInt(); 4856 4857 int bins = in.readInt(); 4858 int steps = getCpuSpeedSteps(); 4859 mSpeedBins = new SamplingCounter[bins >= steps ? bins : steps]; 4860 for (int i = 0; i < bins; i++) { 4861 if (in.readInt() != 0) { 4862 mSpeedBins[i] = new SamplingCounter(mOnBatteryTimeBase, in); 4863 } 4864 } 4865 4866 readExcessivePowerFromParcelLocked(in); 4867 } 4868 4869 public BatteryStatsImpl getBatteryStats() { 4870 return BatteryStatsImpl.this; 4871 } 4872 4873 public void addCpuTimeLocked(int utime, int stime) { 4874 mUserTime += utime; 4875 mSystemTime += stime; 4876 } 4877 4878 public void addForegroundTimeLocked(long ttime) { 4879 mForegroundTime += ttime; 4880 } 4881 4882 public void incStartsLocked() { 4883 mStarts++; 4884 } 4885 4886 @Override 4887 public boolean isActive() { 4888 return mActive; 4889 } 4890 4891 @Override 4892 public long getUserTime(int which) { 4893 long val = mUserTime; 4894 if (which == STATS_CURRENT) { 4895 val -= mLoadedUserTime; 4896 } else if (which == STATS_SINCE_UNPLUGGED) { 4897 val -= mUnpluggedUserTime; 4898 } 4899 return val; 4900 } 4901 4902 @Override 4903 public long getSystemTime(int which) { 4904 long val = mSystemTime; 4905 if (which == STATS_CURRENT) { 4906 val -= mLoadedSystemTime; 4907 } else if (which == STATS_SINCE_UNPLUGGED) { 4908 val -= mUnpluggedSystemTime; 4909 } 4910 return val; 4911 } 4912 4913 @Override 4914 public long getForegroundTime(int which) { 4915 long val = mForegroundTime; 4916 if (which == STATS_CURRENT) { 4917 val -= mLoadedForegroundTime; 4918 } else if (which == STATS_SINCE_UNPLUGGED) { 4919 val -= mUnpluggedForegroundTime; 4920 } 4921 return val; 4922 } 4923 4924 @Override 4925 public int getStarts(int which) { 4926 int val = mStarts; 4927 if (which == STATS_CURRENT) { 4928 val -= mLoadedStarts; 4929 } else if (which == STATS_SINCE_UNPLUGGED) { 4930 val -= mUnpluggedStarts; 4931 } 4932 return val; 4933 } 4934 4935 /* Called by ActivityManagerService when CPU times are updated. */ 4936 public void addSpeedStepTimes(long[] values) { 4937 for (int i = 0; i < mSpeedBins.length && i < values.length; i++) { 4938 long amt = values[i]; 4939 if (amt != 0) { 4940 SamplingCounter c = mSpeedBins[i]; 4941 if (c == null) { 4942 mSpeedBins[i] = c = new SamplingCounter(mOnBatteryTimeBase); 4943 } 4944 c.addCountAtomic(values[i]); 4945 } 4946 } 4947 } 4948 4949 @Override 4950 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 4951 if (speedStep < mSpeedBins.length) { 4952 SamplingCounter c = mSpeedBins[speedStep]; 4953 return c != null ? c.getCountLocked(which) : 0; 4954 } else { 4955 return 0; 4956 } 4957 } 4958 } 4959 4960 /** 4961 * The statistics associated with a particular package. 4962 */ 4963 public final class Pkg extends BatteryStats.Uid.Pkg implements TimeBaseObs { 4964 /** 4965 * Number of times this package has done something that could wake up the 4966 * device from sleep. 4967 */ 4968 int mWakeups; 4969 4970 /** 4971 * Number of things that could wake up the device loaded from a 4972 * previous save. 4973 */ 4974 int mLoadedWakeups; 4975 4976 /** 4977 * Number of things that could wake up the device as of the 4978 * last run. 4979 */ 4980 int mLastWakeups; 4981 4982 /** 4983 * Number of things that could wake up the device as of the 4984 * last run. 4985 */ 4986 int mUnpluggedWakeups; 4987 4988 /** 4989 * The statics we have collected for this package's services. 4990 */ 4991 final HashMap<String, Serv> mServiceStats = new HashMap<String, Serv>(); 4992 4993 Pkg() { 4994 mOnBatteryScreenOffTimeBase.add(this); 4995 } 4996 4997 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 4998 mUnpluggedWakeups = mWakeups; 4999 } 5000 5001 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 5002 } 5003 5004 void detach() { 5005 mOnBatteryScreenOffTimeBase.remove(this); 5006 } 5007 5008 void readFromParcelLocked(Parcel in) { 5009 mWakeups = in.readInt(); 5010 mLoadedWakeups = in.readInt(); 5011 mLastWakeups = 0; 5012 mUnpluggedWakeups = in.readInt(); 5013 5014 int numServs = in.readInt(); 5015 mServiceStats.clear(); 5016 for (int m = 0; m < numServs; m++) { 5017 String serviceName = in.readString(); 5018 Uid.Pkg.Serv serv = new Serv(); 5019 mServiceStats.put(serviceName, serv); 5020 5021 serv.readFromParcelLocked(in); 5022 } 5023 } 5024 5025 void writeToParcelLocked(Parcel out) { 5026 out.writeInt(mWakeups); 5027 out.writeInt(mLoadedWakeups); 5028 out.writeInt(mUnpluggedWakeups); 5029 5030 out.writeInt(mServiceStats.size()); 5031 for (Map.Entry<String, Uid.Pkg.Serv> servEntry : mServiceStats.entrySet()) { 5032 out.writeString(servEntry.getKey()); 5033 Uid.Pkg.Serv serv = servEntry.getValue(); 5034 5035 serv.writeToParcelLocked(out); 5036 } 5037 } 5038 5039 @Override 5040 public Map<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 5041 return mServiceStats; 5042 } 5043 5044 @Override 5045 public int getWakeups(int which) { 5046 int val = mWakeups; 5047 if (which == STATS_CURRENT) { 5048 val -= mLoadedWakeups; 5049 } else if (which == STATS_SINCE_UNPLUGGED) { 5050 val -= mUnpluggedWakeups; 5051 } 5052 5053 return val; 5054 } 5055 5056 /** 5057 * The statistics associated with a particular service. 5058 */ 5059 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements TimeBaseObs { 5060 /** 5061 * Total time (ms in battery uptime) the service has been left started. 5062 */ 5063 long mStartTime; 5064 5065 /** 5066 * If service has been started and not yet stopped, this is 5067 * when it was started. 5068 */ 5069 long mRunningSince; 5070 5071 /** 5072 * True if we are currently running. 5073 */ 5074 boolean mRunning; 5075 5076 /** 5077 * Total number of times startService() has been called. 5078 */ 5079 int mStarts; 5080 5081 /** 5082 * Total time (ms in battery uptime) the service has been left launched. 5083 */ 5084 long mLaunchedTime; 5085 5086 /** 5087 * If service has been launched and not yet exited, this is 5088 * when it was launched (ms in battery uptime). 5089 */ 5090 long mLaunchedSince; 5091 5092 /** 5093 * True if we are currently launched. 5094 */ 5095 boolean mLaunched; 5096 5097 /** 5098 * Total number times the service has been launched. 5099 */ 5100 int mLaunches; 5101 5102 /** 5103 * The amount of time spent started loaded from a previous save 5104 * (ms in battery uptime). 5105 */ 5106 long mLoadedStartTime; 5107 5108 /** 5109 * The number of starts loaded from a previous save. 5110 */ 5111 int mLoadedStarts; 5112 5113 /** 5114 * The number of launches loaded from a previous save. 5115 */ 5116 int mLoadedLaunches; 5117 5118 /** 5119 * The amount of time spent started as of the last run (ms 5120 * in battery uptime). 5121 */ 5122 long mLastStartTime; 5123 5124 /** 5125 * The number of starts as of the last run. 5126 */ 5127 int mLastStarts; 5128 5129 /** 5130 * The number of launches as of the last run. 5131 */ 5132 int mLastLaunches; 5133 5134 /** 5135 * The amount of time spent started when last unplugged (ms 5136 * in battery uptime). 5137 */ 5138 long mUnpluggedStartTime; 5139 5140 /** 5141 * The number of starts when last unplugged. 5142 */ 5143 int mUnpluggedStarts; 5144 5145 /** 5146 * The number of launches when last unplugged. 5147 */ 5148 int mUnpluggedLaunches; 5149 5150 Serv() { 5151 mOnBatteryTimeBase.add(this); 5152 } 5153 5154 public void onTimeStarted(long elapsedRealtime, long baseUptime, 5155 long baseRealtime) { 5156 mUnpluggedStartTime = getStartTimeToNowLocked(baseUptime); 5157 mUnpluggedStarts = mStarts; 5158 mUnpluggedLaunches = mLaunches; 5159 } 5160 5161 public void onTimeStopped(long elapsedRealtime, long baseUptime, 5162 long baseRealtime) { 5163 } 5164 5165 void detach() { 5166 mOnBatteryTimeBase.remove(this); 5167 } 5168 5169 void readFromParcelLocked(Parcel in) { 5170 mStartTime = in.readLong(); 5171 mRunningSince = in.readLong(); 5172 mRunning = in.readInt() != 0; 5173 mStarts = in.readInt(); 5174 mLaunchedTime = in.readLong(); 5175 mLaunchedSince = in.readLong(); 5176 mLaunched = in.readInt() != 0; 5177 mLaunches = in.readInt(); 5178 mLoadedStartTime = in.readLong(); 5179 mLoadedStarts = in.readInt(); 5180 mLoadedLaunches = in.readInt(); 5181 mLastStartTime = 0; 5182 mLastStarts = 0; 5183 mLastLaunches = 0; 5184 mUnpluggedStartTime = in.readLong(); 5185 mUnpluggedStarts = in.readInt(); 5186 mUnpluggedLaunches = in.readInt(); 5187 } 5188 5189 void writeToParcelLocked(Parcel out) { 5190 out.writeLong(mStartTime); 5191 out.writeLong(mRunningSince); 5192 out.writeInt(mRunning ? 1 : 0); 5193 out.writeInt(mStarts); 5194 out.writeLong(mLaunchedTime); 5195 out.writeLong(mLaunchedSince); 5196 out.writeInt(mLaunched ? 1 : 0); 5197 out.writeInt(mLaunches); 5198 out.writeLong(mLoadedStartTime); 5199 out.writeInt(mLoadedStarts); 5200 out.writeInt(mLoadedLaunches); 5201 out.writeLong(mUnpluggedStartTime); 5202 out.writeInt(mUnpluggedStarts); 5203 out.writeInt(mUnpluggedLaunches); 5204 } 5205 5206 long getLaunchTimeToNowLocked(long batteryUptime) { 5207 if (!mLaunched) return mLaunchedTime; 5208 return mLaunchedTime + batteryUptime - mLaunchedSince; 5209 } 5210 5211 long getStartTimeToNowLocked(long batteryUptime) { 5212 if (!mRunning) return mStartTime; 5213 return mStartTime + batteryUptime - mRunningSince; 5214 } 5215 5216 public void startLaunchedLocked() { 5217 if (!mLaunched) { 5218 mLaunches++; 5219 mLaunchedSince = getBatteryUptimeLocked(); 5220 mLaunched = true; 5221 } 5222 } 5223 5224 public void stopLaunchedLocked() { 5225 if (mLaunched) { 5226 long time = getBatteryUptimeLocked() - mLaunchedSince; 5227 if (time > 0) { 5228 mLaunchedTime += time; 5229 } else { 5230 mLaunches--; 5231 } 5232 mLaunched = false; 5233 } 5234 } 5235 5236 public void startRunningLocked() { 5237 if (!mRunning) { 5238 mStarts++; 5239 mRunningSince = getBatteryUptimeLocked(); 5240 mRunning = true; 5241 } 5242 } 5243 5244 public void stopRunningLocked() { 5245 if (mRunning) { 5246 long time = getBatteryUptimeLocked() - mRunningSince; 5247 if (time > 0) { 5248 mStartTime += time; 5249 } else { 5250 mStarts--; 5251 } 5252 mRunning = false; 5253 } 5254 } 5255 5256 public BatteryStatsImpl getBatteryStats() { 5257 return BatteryStatsImpl.this; 5258 } 5259 5260 @Override 5261 public int getLaunches(int which) { 5262 int val = mLaunches; 5263 if (which == STATS_CURRENT) { 5264 val -= mLoadedLaunches; 5265 } else if (which == STATS_SINCE_UNPLUGGED) { 5266 val -= mUnpluggedLaunches; 5267 } 5268 return val; 5269 } 5270 5271 @Override 5272 public long getStartTime(long now, int which) { 5273 long val = getStartTimeToNowLocked(now); 5274 if (which == STATS_CURRENT) { 5275 val -= mLoadedStartTime; 5276 } else if (which == STATS_SINCE_UNPLUGGED) { 5277 val -= mUnpluggedStartTime; 5278 } 5279 return val; 5280 } 5281 5282 @Override 5283 public int getStarts(int which) { 5284 int val = mStarts; 5285 if (which == STATS_CURRENT) { 5286 val -= mLoadedStarts; 5287 } else if (which == STATS_SINCE_UNPLUGGED) { 5288 val -= mUnpluggedStarts; 5289 } 5290 5291 return val; 5292 } 5293 } 5294 5295 public BatteryStatsImpl getBatteryStats() { 5296 return BatteryStatsImpl.this; 5297 } 5298 5299 public void incWakeupsLocked() { 5300 mWakeups++; 5301 } 5302 5303 final Serv newServiceStatsLocked() { 5304 return new Serv(); 5305 } 5306 } 5307 5308 /** 5309 * Retrieve the statistics object for a particular process, creating 5310 * if needed. 5311 */ 5312 public Proc getProcessStatsLocked(String name) { 5313 Proc ps = mProcessStats.get(name); 5314 if (ps == null) { 5315 ps = new Proc(); 5316 mProcessStats.put(name, ps); 5317 } 5318 5319 return ps; 5320 } 5321 5322 public SparseArray<? extends Pid> getPidStats() { 5323 return mPids; 5324 } 5325 5326 public Pid getPidStatsLocked(int pid) { 5327 Pid p = mPids.get(pid); 5328 if (p == null) { 5329 p = new Pid(); 5330 mPids.put(pid, p); 5331 } 5332 return p; 5333 } 5334 5335 /** 5336 * Retrieve the statistics object for a particular service, creating 5337 * if needed. 5338 */ 5339 public Pkg getPackageStatsLocked(String name) { 5340 Pkg ps = mPackageStats.get(name); 5341 if (ps == null) { 5342 ps = new Pkg(); 5343 mPackageStats.put(name, ps); 5344 } 5345 5346 return ps; 5347 } 5348 5349 /** 5350 * Retrieve the statistics object for a particular service, creating 5351 * if needed. 5352 */ 5353 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 5354 Pkg ps = getPackageStatsLocked(pkg); 5355 Pkg.Serv ss = ps.mServiceStats.get(serv); 5356 if (ss == null) { 5357 ss = ps.newServiceStatsLocked(); 5358 ps.mServiceStats.put(serv, ss); 5359 } 5360 5361 return ss; 5362 } 5363 5364 public StopwatchTimer getWakeTimerLocked(String name, int type) { 5365 Wakelock wl = mWakelockStats.get(name); 5366 if (wl == null) { 5367 final int N = mWakelockStats.size(); 5368 if (N > MAX_WAKELOCKS_PER_UID) { 5369 name = BATCHED_WAKELOCK_NAME; 5370 wl = mWakelockStats.get(name); 5371 } 5372 if (wl == null) { 5373 wl = new Wakelock(); 5374 mWakelockStats.put(name, wl); 5375 } 5376 } 5377 StopwatchTimer t = null; 5378 switch (type) { 5379 case WAKE_TYPE_PARTIAL: 5380 t = wl.mTimerPartial; 5381 if (t == null) { 5382 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 5383 mPartialTimers, mOnBatteryScreenOffTimeBase); 5384 wl.mTimerPartial = t; 5385 } 5386 return t; 5387 case WAKE_TYPE_FULL: 5388 t = wl.mTimerFull; 5389 if (t == null) { 5390 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 5391 mFullTimers, mOnBatteryTimeBase); 5392 wl.mTimerFull = t; 5393 } 5394 return t; 5395 case WAKE_TYPE_WINDOW: 5396 t = wl.mTimerWindow; 5397 if (t == null) { 5398 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 5399 mWindowTimers, mOnBatteryTimeBase); 5400 wl.mTimerWindow = t; 5401 } 5402 return t; 5403 default: 5404 throw new IllegalArgumentException("type=" + type); 5405 } 5406 } 5407 5408 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 5409 Sensor se = mSensorStats.get(sensor); 5410 if (se == null) { 5411 if (!create) { 5412 return null; 5413 } 5414 se = new Sensor(sensor); 5415 mSensorStats.put(sensor, se); 5416 } 5417 StopwatchTimer t = se.mTimer; 5418 if (t != null) { 5419 return t; 5420 } 5421 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 5422 if (timers == null) { 5423 timers = new ArrayList<StopwatchTimer>(); 5424 mSensorTimers.put(sensor, timers); 5425 } 5426 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mOnBatteryTimeBase); 5427 se.mTimer = t; 5428 return t; 5429 } 5430 5431 public void noteStartWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 5432 StopwatchTimer t = getWakeTimerLocked(name, type); 5433 if (t != null) { 5434 t.startRunningLocked(elapsedRealtimeMs); 5435 } 5436 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 5437 Pid p = getPidStatsLocked(pid); 5438 if (p.mWakeNesting++ == 0) { 5439 p.mWakeStartMs = elapsedRealtimeMs; 5440 } 5441 } 5442 } 5443 5444 public void noteStopWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 5445 StopwatchTimer t = getWakeTimerLocked(name, type); 5446 if (t != null) { 5447 t.stopRunningLocked(elapsedRealtimeMs); 5448 } 5449 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 5450 Pid p = mPids.get(pid); 5451 if (p != null && p.mWakeNesting > 0) { 5452 if (p.mWakeNesting-- == 1) { 5453 p.mWakeSumMs += elapsedRealtimeMs - p.mWakeStartMs; 5454 p.mWakeStartMs = 0; 5455 } 5456 } 5457 } 5458 } 5459 5460 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 5461 Proc p = getProcessStatsLocked(proc); 5462 if (p != null) { 5463 p.addExcessiveWake(overTime, usedTime); 5464 } 5465 } 5466 5467 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 5468 Proc p = getProcessStatsLocked(proc); 5469 if (p != null) { 5470 p.addExcessiveCpu(overTime, usedTime); 5471 } 5472 } 5473 5474 public void noteStartSensor(int sensor, long elapsedRealtimeMs) { 5475 StopwatchTimer t = getSensorTimerLocked(sensor, true); 5476 if (t != null) { 5477 t.startRunningLocked(elapsedRealtimeMs); 5478 } 5479 } 5480 5481 public void noteStopSensor(int sensor, long elapsedRealtimeMs) { 5482 // Don't create a timer if one doesn't already exist 5483 StopwatchTimer t = getSensorTimerLocked(sensor, false); 5484 if (t != null) { 5485 t.stopRunningLocked(elapsedRealtimeMs); 5486 } 5487 } 5488 5489 public void noteStartGps(long elapsedRealtimeMs) { 5490 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 5491 if (t != null) { 5492 t.startRunningLocked(elapsedRealtimeMs); 5493 } 5494 } 5495 5496 public void noteStopGps(long elapsedRealtimeMs) { 5497 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 5498 if (t != null) { 5499 t.stopRunningLocked(elapsedRealtimeMs); 5500 } 5501 } 5502 5503 public BatteryStatsImpl getBatteryStats() { 5504 return BatteryStatsImpl.this; 5505 } 5506 } 5507 5508 public BatteryStatsImpl(String filename, Handler handler) { 5509 mFile = new JournaledFile(new File(filename), new File(filename + ".tmp")); 5510 mHandler = new MyHandler(handler.getLooper()); 5511 mStartCount++; 5512 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase); 5513 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5514 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase); 5515 } 5516 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase); 5517 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5518 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, 5519 mOnBatteryTimeBase); 5520 } 5521 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase); 5522 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5523 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, 5524 mOnBatteryTimeBase); 5525 } 5526 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5527 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 5528 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 5529 } 5530 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase); 5531 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase); 5532 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase); 5533 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase); 5534 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase); 5535 mWifiOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase); 5536 mGlobalWifiRunningTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase); 5537 for (int i=0; i<NUM_WIFI_STATES; i++) { 5538 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, null, mOnBatteryTimeBase); 5539 } 5540 mBluetoothOnTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase); 5541 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 5542 mBluetoothStateTimer[i] = new StopwatchTimer(null, -500-i, null, mOnBatteryTimeBase); 5543 } 5544 mAudioOnTimer = new StopwatchTimer(null, -6, null, mOnBatteryTimeBase); 5545 mVideoOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 5546 mInteractiveTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase); 5547 mOnBattery = mOnBatteryInternal = false; 5548 long uptime = SystemClock.uptimeMillis() * 1000; 5549 long realtime = SystemClock.elapsedRealtime() * 1000; 5550 initTimes(uptime, realtime); 5551 mDischargeStartLevel = 0; 5552 mDischargeUnplugLevel = 0; 5553 mDischargePlugLevel = -1; 5554 mDischargeCurrentLevel = 0; 5555 mCurrentBatteryLevel = 0; 5556 initDischarge(); 5557 clearHistoryLocked(); 5558 } 5559 5560 public BatteryStatsImpl(Parcel p) { 5561 mFile = null; 5562 mHandler = null; 5563 clearHistoryLocked(); 5564 readFromParcel(p); 5565 } 5566 5567 public void setCallback(BatteryCallback cb) { 5568 mCallback = cb; 5569 } 5570 5571 public void setNumSpeedSteps(int steps) { 5572 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 5573 } 5574 5575 public void setRadioScanningTimeout(long timeout) { 5576 if (mPhoneSignalScanningTimer != null) { 5577 mPhoneSignalScanningTimer.setTimeout(timeout); 5578 } 5579 } 5580 5581 @Override 5582 public boolean startIteratingOldHistoryLocked() { 5583 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 5584 + " pos=" + mHistoryBuffer.dataPosition()); 5585 if ((mHistoryIterator = mHistory) == null) { 5586 return false; 5587 } 5588 mHistoryBuffer.setDataPosition(0); 5589 mHistoryReadTmp.clear(); 5590 mReadOverflow = false; 5591 mIteratingHistory = true; 5592 return true; 5593 } 5594 5595 @Override 5596 public boolean getNextOldHistoryLocked(HistoryItem out) { 5597 boolean end = mHistoryBuffer.dataPosition() >= mHistoryBuffer.dataSize(); 5598 if (!end) { 5599 readHistoryDelta(mHistoryBuffer, mHistoryReadTmp); 5600 mReadOverflow |= mHistoryReadTmp.cmd == HistoryItem.CMD_OVERFLOW; 5601 } 5602 HistoryItem cur = mHistoryIterator; 5603 if (cur == null) { 5604 if (!mReadOverflow && !end) { 5605 Slog.w(TAG, "Old history ends before new history!"); 5606 } 5607 return false; 5608 } 5609 out.setTo(cur); 5610 mHistoryIterator = cur.next; 5611 if (!mReadOverflow) { 5612 if (end) { 5613 Slog.w(TAG, "New history ends before old history!"); 5614 } else if (!out.same(mHistoryReadTmp)) { 5615 PrintWriter pw = new FastPrintWriter(new LogWriter(android.util.Log.WARN, TAG)); 5616 pw.println("Histories differ!"); 5617 pw.println("Old history:"); 5618 (new HistoryPrinter()).printNextItem(pw, out, 0, false, true); 5619 pw.println("New history:"); 5620 (new HistoryPrinter()).printNextItem(pw, mHistoryReadTmp, 0, false, 5621 true); 5622 pw.flush(); 5623 } 5624 } 5625 return true; 5626 } 5627 5628 @Override 5629 public void finishIteratingOldHistoryLocked() { 5630 mIteratingHistory = false; 5631 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 5632 mHistoryIterator = null; 5633 } 5634 5635 public int getHistoryTotalSize() { 5636 return MAX_HISTORY_BUFFER; 5637 } 5638 5639 public int getHistoryUsedSize() { 5640 return mHistoryBuffer.dataSize(); 5641 } 5642 5643 @Override 5644 public boolean startIteratingHistoryLocked() { 5645 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 5646 + " pos=" + mHistoryBuffer.dataPosition()); 5647 if (mHistoryBuffer.dataSize() <= 0) { 5648 return false; 5649 } 5650 mHistoryBuffer.setDataPosition(0); 5651 mReadOverflow = false; 5652 mIteratingHistory = true; 5653 mReadHistoryStrings = new String[mHistoryTagPool.size()]; 5654 mReadHistoryUids = new int[mHistoryTagPool.size()]; 5655 mReadHistoryChars = 0; 5656 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 5657 final HistoryTag tag = ent.getKey(); 5658 final int idx = ent.getValue(); 5659 mReadHistoryStrings[idx] = tag.string; 5660 mReadHistoryUids[idx] = tag.uid; 5661 mReadHistoryChars += tag.string.length() + 1; 5662 } 5663 return true; 5664 } 5665 5666 @Override 5667 public int getHistoryStringPoolSize() { 5668 return mReadHistoryStrings.length; 5669 } 5670 5671 @Override 5672 public int getHistoryStringPoolBytes() { 5673 // Each entry is a fixed 12 bytes: 4 for index, 4 for uid, 4 for string size 5674 // Each string character is 2 bytes. 5675 return (mReadHistoryStrings.length * 12) + (mReadHistoryChars * 2); 5676 } 5677 5678 @Override 5679 public String getHistoryTagPoolString(int index) { 5680 return mReadHistoryStrings[index]; 5681 } 5682 5683 @Override 5684 public int getHistoryTagPoolUid(int index) { 5685 return mReadHistoryUids[index]; 5686 } 5687 5688 @Override 5689 public boolean getNextHistoryLocked(HistoryItem out) { 5690 final int pos = mHistoryBuffer.dataPosition(); 5691 if (pos == 0) { 5692 out.clear(); 5693 } 5694 boolean end = pos >= mHistoryBuffer.dataSize(); 5695 if (end) { 5696 return false; 5697 } 5698 5699 final long lastRealtime = out.time; 5700 final long lastWalltime = out.currentTime; 5701 readHistoryDelta(mHistoryBuffer, out); 5702 if (out.cmd != HistoryItem.CMD_CURRENT_TIME && lastWalltime != 0) { 5703 out.currentTime = lastWalltime + (out.time - lastRealtime); 5704 } 5705 return true; 5706 } 5707 5708 @Override 5709 public void finishIteratingHistoryLocked() { 5710 mIteratingHistory = false; 5711 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 5712 mReadHistoryStrings = null; 5713 } 5714 5715 @Override 5716 public long getHistoryBaseTime() { 5717 return mHistoryBaseTime; 5718 } 5719 5720 @Override 5721 public int getStartCount() { 5722 return mStartCount; 5723 } 5724 5725 public boolean isOnBattery() { 5726 return mOnBattery; 5727 } 5728 5729 public boolean isScreenOn() { 5730 return mScreenState == Display.STATE_ON; 5731 } 5732 5733 void initTimes(long uptime, long realtime) { 5734 mStartClockTime = System.currentTimeMillis(); 5735 mOnBatteryTimeBase.init(uptime, realtime); 5736 mOnBatteryScreenOffTimeBase.init(uptime, realtime); 5737 mRealtime = 0; 5738 mUptime = 0; 5739 mRealtimeStart = realtime; 5740 mUptimeStart = uptime; 5741 } 5742 5743 void initDischarge() { 5744 mLowDischargeAmountSinceCharge = 0; 5745 mHighDischargeAmountSinceCharge = 0; 5746 mDischargeAmountScreenOn = 0; 5747 mDischargeAmountScreenOnSinceCharge = 0; 5748 mDischargeAmountScreenOff = 0; 5749 mDischargeAmountScreenOffSinceCharge = 0; 5750 mLastDischargeStepTime = -1; 5751 mNumDischargeStepDurations = 0; 5752 mLastChargeStepTime = -1; 5753 mNumChargeStepDurations = 0; 5754 } 5755 5756 public void resetAllStatsCmdLocked() { 5757 resetAllStatsLocked(); 5758 final long mSecUptime = SystemClock.uptimeMillis(); 5759 long uptime = mSecUptime * 1000; 5760 long mSecRealtime = SystemClock.elapsedRealtime(); 5761 long realtime = mSecRealtime * 1000; 5762 mDischargeStartLevel = mHistoryCur.batteryLevel; 5763 pullPendingStateUpdatesLocked(); 5764 addHistoryRecordLocked(mSecRealtime, mSecUptime); 5765 mDischargeCurrentLevel = mDischargeUnplugLevel = mDischargePlugLevel 5766 = mCurrentBatteryLevel = mHistoryCur.batteryLevel; 5767 mOnBatteryTimeBase.reset(uptime, realtime); 5768 mOnBatteryScreenOffTimeBase.reset(uptime, realtime); 5769 if ((mHistoryCur.states&HistoryItem.STATE_BATTERY_PLUGGED_FLAG) == 0) { 5770 if (mScreenState == Display.STATE_ON) { 5771 mDischargeScreenOnUnplugLevel = mHistoryCur.batteryLevel; 5772 mDischargeScreenOffUnplugLevel = 0; 5773 } else { 5774 mDischargeScreenOnUnplugLevel = 0; 5775 mDischargeScreenOffUnplugLevel = mHistoryCur.batteryLevel; 5776 } 5777 mDischargeAmountScreenOn = 0; 5778 mDischargeAmountScreenOff = 0; 5779 } 5780 initActiveHistoryEventsLocked(mSecRealtime, mSecUptime); 5781 } 5782 5783 private void resetAllStatsLocked() { 5784 mStartCount = 0; 5785 initTimes(SystemClock.uptimeMillis() * 1000, SystemClock.elapsedRealtime() * 1000); 5786 mScreenOnTimer.reset(false); 5787 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5788 mScreenBrightnessTimer[i].reset(false); 5789 } 5790 mInteractiveTimer.reset(false); 5791 mPhoneOnTimer.reset(false); 5792 mAudioOnTimer.reset(false); 5793 mVideoOnTimer.reset(false); 5794 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5795 mPhoneSignalStrengthsTimer[i].reset(false); 5796 } 5797 mPhoneSignalScanningTimer.reset(false); 5798 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5799 mPhoneDataConnectionsTimer[i].reset(false); 5800 } 5801 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5802 mNetworkByteActivityCounters[i].reset(false); 5803 mNetworkPacketActivityCounters[i].reset(false); 5804 } 5805 mMobileRadioActiveTimer.reset(false); 5806 mMobileRadioActivePerAppTimer.reset(false); 5807 mMobileRadioActiveAdjustedTime.reset(false); 5808 mMobileRadioActiveUnknownTime.reset(false); 5809 mMobileRadioActiveUnknownCount.reset(false); 5810 mWifiOnTimer.reset(false); 5811 mGlobalWifiRunningTimer.reset(false); 5812 for (int i=0; i<NUM_WIFI_STATES; i++) { 5813 mWifiStateTimer[i].reset(false); 5814 } 5815 mBluetoothOnTimer.reset(false); 5816 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 5817 mBluetoothStateTimer[i].reset(false); 5818 } 5819 5820 for (int i=0; i<mUidStats.size(); i++) { 5821 if (mUidStats.valueAt(i).reset()) { 5822 mUidStats.remove(mUidStats.keyAt(i)); 5823 i--; 5824 } 5825 } 5826 5827 if (mKernelWakelockStats.size() > 0) { 5828 for (SamplingTimer timer : mKernelWakelockStats.values()) { 5829 mOnBatteryScreenOffTimeBase.remove(timer); 5830 } 5831 mKernelWakelockStats.clear(); 5832 } 5833 5834 if (mWakeupReasonStats.size() > 0) { 5835 for (LongSamplingCounter timer : mWakeupReasonStats.values()) { 5836 mOnBatteryScreenOffTimeBase.remove(timer); 5837 } 5838 mWakeupReasonStats.clear(); 5839 } 5840 5841 initDischarge(); 5842 5843 clearHistoryLocked(); 5844 } 5845 5846 private void initActiveHistoryEventsLocked(long elapsedRealtimeMs, long uptimeMs) { 5847 for (int i=0; i<HistoryItem.EVENT_COUNT; i++) { 5848 HashMap<String, SparseBooleanArray> active = mActiveEvents[i]; 5849 if (active == null) { 5850 continue; 5851 } 5852 for (HashMap.Entry<String, SparseBooleanArray> ent : active.entrySet()) { 5853 SparseBooleanArray uids = ent.getValue(); 5854 for (int j=0; j<uids.size(); j++) { 5855 if (uids.valueAt(j)) { 5856 addHistoryEventLocked(elapsedRealtimeMs, uptimeMs, i, ent.getKey(), 5857 uids.keyAt(j)); 5858 } 5859 } 5860 } 5861 } 5862 } 5863 5864 void updateDischargeScreenLevelsLocked(boolean oldScreenOn, boolean newScreenOn) { 5865 if (oldScreenOn) { 5866 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 5867 if (diff > 0) { 5868 mDischargeAmountScreenOn += diff; 5869 mDischargeAmountScreenOnSinceCharge += diff; 5870 } 5871 } else { 5872 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 5873 if (diff > 0) { 5874 mDischargeAmountScreenOff += diff; 5875 mDischargeAmountScreenOffSinceCharge += diff; 5876 } 5877 } 5878 if (newScreenOn) { 5879 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 5880 mDischargeScreenOffUnplugLevel = 0; 5881 } else { 5882 mDischargeScreenOnUnplugLevel = 0; 5883 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 5884 } 5885 } 5886 5887 public void pullPendingStateUpdatesLocked() { 5888 updateKernelWakelocksLocked(); 5889 updateNetworkActivityLocked(NET_UPDATE_ALL, SystemClock.elapsedRealtime()); 5890 if (mOnBatteryInternal) { 5891 final boolean screenOn = mScreenState == Display.STATE_ON; 5892 updateDischargeScreenLevelsLocked(screenOn, screenOn); 5893 } 5894 } 5895 5896 void setOnBatteryLocked(final long mSecRealtime, final long mSecUptime, final boolean onBattery, 5897 final int oldStatus, final int level) { 5898 boolean doWrite = false; 5899 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 5900 m.arg1 = onBattery ? 1 : 0; 5901 mHandler.sendMessage(m); 5902 mOnBattery = mOnBatteryInternal = onBattery; 5903 5904 final long uptime = mSecUptime * 1000; 5905 final long realtime = mSecRealtime * 1000; 5906 final boolean screenOn = mScreenState == Display.STATE_ON; 5907 if (onBattery) { 5908 // We will reset our status if we are unplugging after the 5909 // battery was last full, or the level is at 100, or 5910 // we have gone through a significant charge (from a very low 5911 // level to a now very high level). 5912 boolean reset = false; 5913 if (oldStatus == BatteryManager.BATTERY_STATUS_FULL 5914 || level >= 90 5915 || (mDischargeCurrentLevel < 20 && level >= 80)) { 5916 doWrite = true; 5917 resetAllStatsLocked(); 5918 mDischargeStartLevel = level; 5919 reset = true; 5920 mNumDischargeStepDurations = 0; 5921 } 5922 mLastDischargeStepLevel = level; 5923 mLastDischargeStepTime = -1; 5924 pullPendingStateUpdatesLocked(); 5925 mHistoryCur.batteryLevel = (byte)level; 5926 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5927 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 5928 + Integer.toHexString(mHistoryCur.states)); 5929 if (reset) { 5930 mRecordingHistory = true; 5931 startRecordingHistory(mSecRealtime, mSecUptime, reset); 5932 } 5933 addHistoryRecordLocked(mSecRealtime, mSecUptime); 5934 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 5935 if (screenOn) { 5936 mDischargeScreenOnUnplugLevel = level; 5937 mDischargeScreenOffUnplugLevel = 0; 5938 } else { 5939 mDischargeScreenOnUnplugLevel = 0; 5940 mDischargeScreenOffUnplugLevel = level; 5941 } 5942 mDischargeAmountScreenOn = 0; 5943 mDischargeAmountScreenOff = 0; 5944 updateTimeBasesLocked(true, !screenOn, uptime, realtime); 5945 } else { 5946 pullPendingStateUpdatesLocked(); 5947 mHistoryCur.batteryLevel = (byte)level; 5948 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5949 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 5950 + Integer.toHexString(mHistoryCur.states)); 5951 addHistoryRecordLocked(mSecRealtime, mSecUptime); 5952 mDischargeCurrentLevel = mDischargePlugLevel = level; 5953 if (level < mDischargeUnplugLevel) { 5954 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 5955 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 5956 } 5957 updateDischargeScreenLevelsLocked(screenOn, screenOn); 5958 updateTimeBasesLocked(false, !screenOn, uptime, realtime); 5959 mNumChargeStepDurations = 0; 5960 mLastChargeStepLevel = level; 5961 mLastChargeStepTime = -1; 5962 } 5963 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 5964 if (mFile != null) { 5965 writeAsyncLocked(); 5966 } 5967 } 5968 } 5969 5970 private void startRecordingHistory(final long elapsedRealtimeMs, final long uptimeMs, 5971 boolean reset) { 5972 mRecordingHistory = true; 5973 mHistoryCur.currentTime = System.currentTimeMillis(); 5974 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_CURRENT_TIME, 5975 mHistoryCur); 5976 mHistoryCur.currentTime = 0; 5977 if (reset) { 5978 initActiveHistoryEventsLocked(elapsedRealtimeMs, uptimeMs); 5979 } 5980 } 5981 5982 // This should probably be exposed in the API, though it's not critical 5983 private static final int BATTERY_PLUGGED_NONE = 0; 5984 5985 private static int addLevelSteps(long[] steps, int stepCount, long lastStepTime, 5986 int numStepLevels, long elapsedRealtime) { 5987 if (lastStepTime >= 0 && numStepLevels > 0) { 5988 long duration = elapsedRealtime - lastStepTime; 5989 for (int i=0; i<numStepLevels; i++) { 5990 System.arraycopy(steps, 0, steps, 1, steps.length-1); 5991 long thisDuration = duration / (numStepLevels-i); 5992 duration -= thisDuration; 5993 steps[0] = thisDuration; 5994 } 5995 stepCount += numStepLevels; 5996 if (stepCount > steps.length) { 5997 stepCount = steps.length; 5998 } 5999 } 6000 return stepCount; 6001 } 6002 6003 public void setBatteryState(int status, int health, int plugType, int level, 6004 int temp, int volt) { 6005 synchronized(this) { 6006 final boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 6007 final long uptime = SystemClock.uptimeMillis(); 6008 final long elapsedRealtime = SystemClock.elapsedRealtime(); 6009 int oldStatus = mHistoryCur.batteryStatus; 6010 if (!mHaveBatteryLevel) { 6011 mHaveBatteryLevel = true; 6012 // We start out assuming that the device is plugged in (not 6013 // on battery). If our first report is now that we are indeed 6014 // plugged in, then twiddle our state to correctly reflect that 6015 // since we won't be going through the full setOnBattery(). 6016 if (onBattery == mOnBattery) { 6017 if (onBattery) { 6018 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 6019 } else { 6020 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 6021 } 6022 } 6023 oldStatus = status; 6024 } 6025 if (onBattery) { 6026 mDischargeCurrentLevel = level; 6027 if (!mRecordingHistory) { 6028 mRecordingHistory = true; 6029 startRecordingHistory(elapsedRealtime, uptime, true); 6030 } 6031 } else if (level < 96) { 6032 if (!mRecordingHistory) { 6033 mRecordingHistory = true; 6034 startRecordingHistory(elapsedRealtime, uptime, true); 6035 } 6036 } 6037 mCurrentBatteryLevel = level; 6038 if (mDischargePlugLevel < 0) { 6039 mDischargePlugLevel = level; 6040 } 6041 if (onBattery != mOnBattery) { 6042 mHistoryCur.batteryLevel = (byte)level; 6043 mHistoryCur.batteryStatus = (byte)status; 6044 mHistoryCur.batteryHealth = (byte)health; 6045 mHistoryCur.batteryPlugType = (byte)plugType; 6046 mHistoryCur.batteryTemperature = (short)temp; 6047 mHistoryCur.batteryVoltage = (char)volt; 6048 setOnBatteryLocked(elapsedRealtime, uptime, onBattery, oldStatus, level); 6049 } else { 6050 boolean changed = false; 6051 if (mHistoryCur.batteryLevel != level) { 6052 mHistoryCur.batteryLevel = (byte)level; 6053 changed = true; 6054 } 6055 if (mHistoryCur.batteryStatus != status) { 6056 mHistoryCur.batteryStatus = (byte)status; 6057 changed = true; 6058 } 6059 if (mHistoryCur.batteryHealth != health) { 6060 mHistoryCur.batteryHealth = (byte)health; 6061 changed = true; 6062 } 6063 if (mHistoryCur.batteryPlugType != plugType) { 6064 mHistoryCur.batteryPlugType = (byte)plugType; 6065 changed = true; 6066 } 6067 if (temp >= (mHistoryCur.batteryTemperature+10) 6068 || temp <= (mHistoryCur.batteryTemperature-10)) { 6069 mHistoryCur.batteryTemperature = (short)temp; 6070 changed = true; 6071 } 6072 if (volt > (mHistoryCur.batteryVoltage+20) 6073 || volt < (mHistoryCur.batteryVoltage-20)) { 6074 mHistoryCur.batteryVoltage = (char)volt; 6075 changed = true; 6076 } 6077 if (changed) { 6078 addHistoryRecordLocked(elapsedRealtime, uptime); 6079 } 6080 if (onBattery) { 6081 if (mLastDischargeStepLevel != level) { 6082 mNumDischargeStepDurations = addLevelSteps(mDischargeStepDurations, 6083 mNumDischargeStepDurations, mLastDischargeStepTime, 6084 mLastDischargeStepLevel - level, elapsedRealtime); 6085 mLastDischargeStepLevel = level; 6086 mLastDischargeStepTime = elapsedRealtime; 6087 } 6088 } else { 6089 if (mLastChargeStepLevel != level) { 6090 mNumChargeStepDurations = addLevelSteps(mChargeStepDurations, 6091 mNumChargeStepDurations, mLastChargeStepTime, 6092 level - mLastChargeStepLevel, elapsedRealtime); 6093 mLastChargeStepLevel = level; 6094 mLastChargeStepTime = elapsedRealtime; 6095 } 6096 } 6097 } 6098 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 6099 // We don't record history while we are plugged in and fully charged. 6100 // The next time we are unplugged, history will be cleared. 6101 mRecordingHistory = DEBUG; 6102 } 6103 } 6104 } 6105 6106 public void updateKernelWakelocksLocked() { 6107 Map<String, KernelWakelockStats> m = readKernelWakelockStats(); 6108 6109 if (m == null) { 6110 // Not crashing might make board bringup easier. 6111 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 6112 return; 6113 } 6114 6115 for (Map.Entry<String, KernelWakelockStats> ent : m.entrySet()) { 6116 String name = ent.getKey(); 6117 KernelWakelockStats kws = ent.getValue(); 6118 6119 SamplingTimer kwlt = mKernelWakelockStats.get(name); 6120 if (kwlt == null) { 6121 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, 6122 true /* track reported val */); 6123 mKernelWakelockStats.put(name, kwlt); 6124 } 6125 kwlt.updateCurrentReportedCount(kws.mCount); 6126 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 6127 kwlt.setUpdateVersion(sKernelWakelockUpdateVersion); 6128 } 6129 6130 if (m.size() != mKernelWakelockStats.size()) { 6131 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 6132 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 6133 SamplingTimer st = ent.getValue(); 6134 if (st.getUpdateVersion() != sKernelWakelockUpdateVersion) { 6135 st.setStale(); 6136 } 6137 } 6138 } 6139 } 6140 6141 static final int NET_UPDATE_MOBILE = 1<<0; 6142 static final int NET_UPDATE_WIFI = 1<<1; 6143 static final int NET_UPDATE_ALL = 0xffff; 6144 6145 private void updateNetworkActivityLocked(int which, long elapsedRealtimeMs) { 6146 if (!SystemProperties.getBoolean(PROP_QTAGUID_ENABLED, false)) return; 6147 6148 if ((which&NET_UPDATE_MOBILE) != 0 && mMobileIfaces.length > 0) { 6149 final NetworkStats snapshot; 6150 final NetworkStats last = mCurMobileSnapshot; 6151 try { 6152 snapshot = mNetworkStatsFactory.readNetworkStatsDetail(UID_ALL, 6153 mMobileIfaces, NetworkStats.TAG_NONE, mLastMobileSnapshot); 6154 } catch (IOException e) { 6155 Log.wtf(TAG, "Failed to read mobile network stats", e); 6156 return; 6157 } 6158 6159 mCurMobileSnapshot = snapshot; 6160 mLastMobileSnapshot = last; 6161 6162 if (mOnBatteryInternal) { 6163 final NetworkStats delta = NetworkStats.subtract(snapshot, last, 6164 null, null, mTmpNetworkStats); 6165 mTmpNetworkStats = delta; 6166 6167 long radioTime = mMobileRadioActivePerAppTimer.checkpointRunningLocked( 6168 elapsedRealtimeMs); 6169 long totalPackets = delta.getTotalPackets(); 6170 6171 final int size = delta.size(); 6172 for (int i = 0; i < size; i++) { 6173 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 6174 6175 if (entry.rxBytes == 0 || entry.txBytes == 0) continue; 6176 6177 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 6178 u.noteNetworkActivityLocked(NETWORK_MOBILE_RX_DATA, entry.rxBytes, 6179 entry.rxPackets); 6180 u.noteNetworkActivityLocked(NETWORK_MOBILE_TX_DATA, entry.txBytes, 6181 entry.txPackets); 6182 6183 if (radioTime > 0) { 6184 // Distribute total radio active time in to this app. 6185 long appPackets = entry.rxPackets + entry.txPackets; 6186 long appRadioTime = (radioTime*appPackets)/totalPackets; 6187 u.noteMobileRadioActiveTimeLocked(appRadioTime); 6188 // Remove this app from the totals, so that we don't lose any time 6189 // due to rounding. 6190 radioTime -= appRadioTime; 6191 totalPackets -= appPackets; 6192 } 6193 6194 mNetworkByteActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 6195 entry.rxBytes); 6196 mNetworkByteActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 6197 entry.txBytes); 6198 mNetworkPacketActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 6199 entry.rxPackets); 6200 mNetworkPacketActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 6201 entry.txPackets); 6202 } 6203 6204 if (radioTime > 0) { 6205 // Whoops, there is some radio time we can't blame on an app! 6206 mMobileRadioActiveUnknownTime.addCountLocked(radioTime); 6207 mMobileRadioActiveUnknownCount.addCountLocked(1); 6208 } 6209 } 6210 } 6211 6212 if ((which&NET_UPDATE_WIFI) != 0 && mWifiIfaces.length > 0) { 6213 final NetworkStats snapshot; 6214 final NetworkStats last = mCurWifiSnapshot; 6215 try { 6216 snapshot = mNetworkStatsFactory.readNetworkStatsDetail(UID_ALL, 6217 mWifiIfaces, NetworkStats.TAG_NONE, mLastWifiSnapshot); 6218 } catch (IOException e) { 6219 Log.wtf(TAG, "Failed to read wifi network stats", e); 6220 return; 6221 } 6222 6223 mCurWifiSnapshot = snapshot; 6224 mLastWifiSnapshot = last; 6225 6226 if (mOnBatteryInternal) { 6227 final NetworkStats delta = NetworkStats.subtract(snapshot, last, 6228 null, null, mTmpNetworkStats); 6229 mTmpNetworkStats = delta; 6230 6231 final int size = delta.size(); 6232 for (int i = 0; i < size; i++) { 6233 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 6234 6235 if (DEBUG) { 6236 final NetworkStats.Entry cur = snapshot.getValues(i, null); 6237 Slog.d(TAG, "Wifi uid " + entry.uid + ": delta rx=" + entry.rxBytes 6238 + " tx=" + entry.txBytes + ", cur rx=" + cur.rxBytes 6239 + " tx=" + cur.txBytes); 6240 } 6241 6242 if (entry.rxBytes == 0 || entry.txBytes == 0) continue; 6243 6244 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 6245 u.noteNetworkActivityLocked(NETWORK_WIFI_RX_DATA, entry.rxBytes, 6246 entry.rxPackets); 6247 u.noteNetworkActivityLocked(NETWORK_WIFI_TX_DATA, entry.txBytes, 6248 entry.txPackets); 6249 6250 mNetworkByteActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 6251 entry.rxBytes); 6252 mNetworkByteActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 6253 entry.txBytes); 6254 mNetworkPacketActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 6255 entry.rxPackets); 6256 mNetworkPacketActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 6257 entry.txPackets); 6258 } 6259 } 6260 } 6261 } 6262 6263 public long getAwakeTimeBattery() { 6264 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 6265 } 6266 6267 public long getAwakeTimePlugged() { 6268 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 6269 } 6270 6271 @Override 6272 public long computeUptime(long curTime, int which) { 6273 switch (which) { 6274 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 6275 case STATS_CURRENT: return (curTime-mUptimeStart); 6276 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getUptimeStart()); 6277 } 6278 return 0; 6279 } 6280 6281 @Override 6282 public long computeRealtime(long curTime, int which) { 6283 switch (which) { 6284 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 6285 case STATS_CURRENT: return (curTime-mRealtimeStart); 6286 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getRealtimeStart()); 6287 } 6288 return 0; 6289 } 6290 6291 @Override 6292 public long computeBatteryUptime(long curTime, int which) { 6293 return mOnBatteryTimeBase.computeUptime(curTime, which); 6294 } 6295 6296 @Override 6297 public long computeBatteryRealtime(long curTime, int which) { 6298 return mOnBatteryTimeBase.computeRealtime(curTime, which); 6299 } 6300 6301 @Override 6302 public long computeBatteryScreenOffUptime(long curTime, int which) { 6303 return mOnBatteryScreenOffTimeBase.computeUptime(curTime, which); 6304 } 6305 6306 @Override 6307 public long computeBatteryScreenOffRealtime(long curTime, int which) { 6308 return mOnBatteryScreenOffTimeBase.computeRealtime(curTime, which); 6309 } 6310 6311 private long computeTimePerLevel(long[] steps, int numSteps) { 6312 // For now we'll do a simple average across all steps. 6313 if (numSteps <= 0) { 6314 return -1; 6315 } 6316 long total = 0; 6317 for (int i=0; i<numSteps; i++) { 6318 total += steps[i]; 6319 } 6320 return total / numSteps; 6321 /* 6322 long[] buckets = new long[numSteps]; 6323 int numBuckets = 0; 6324 int numToAverage = 4; 6325 int i = 0; 6326 while (i < numSteps) { 6327 long totalTime = 0; 6328 int num = 0; 6329 for (int j=0; j<numToAverage && (i+j)<numSteps; j++) { 6330 totalTime += steps[i+j]; 6331 num++; 6332 } 6333 buckets[numBuckets] = totalTime / num; 6334 numBuckets++; 6335 numToAverage *= 2; 6336 i += num; 6337 } 6338 if (numBuckets < 1) { 6339 return -1; 6340 } 6341 long averageTime = buckets[numBuckets-1]; 6342 for (i=numBuckets-2; i>=0; i--) { 6343 averageTime = (averageTime + buckets[i]) / 2; 6344 } 6345 return averageTime; 6346 */ 6347 } 6348 6349 @Override 6350 public long computeBatteryTimeRemaining(long curTime) { 6351 if (!mOnBattery) { 6352 return -1; 6353 } 6354 /* Simple implementation just looks at the average discharge per level across the 6355 entire sample period. 6356 int discharge = (getLowDischargeAmountSinceCharge()+getHighDischargeAmountSinceCharge())/2; 6357 if (discharge < 2) { 6358 return -1; 6359 } 6360 long duration = computeBatteryRealtime(curTime, STATS_SINCE_CHARGED); 6361 if (duration < 1000*1000) { 6362 return -1; 6363 } 6364 long usPerLevel = duration/discharge; 6365 return usPerLevel * mCurrentBatteryLevel; 6366 */ 6367 if (mNumDischargeStepDurations < 1) { 6368 return -1; 6369 } 6370 long msPerLevel = computeTimePerLevel(mDischargeStepDurations, mNumDischargeStepDurations); 6371 if (msPerLevel <= 0) { 6372 return -1; 6373 } 6374 return (msPerLevel * mCurrentBatteryLevel) * 1000; 6375 } 6376 6377 public int getNumDischargeStepDurations() { 6378 return mNumDischargeStepDurations; 6379 } 6380 6381 public long[] getDischargeStepDurationsArray() { 6382 return mDischargeStepDurations; 6383 } 6384 6385 @Override 6386 public long computeChargeTimeRemaining(long curTime) { 6387 if (mOnBattery) { 6388 // Not yet working. 6389 return -1; 6390 } 6391 /* Broken 6392 int curLevel = mCurrentBatteryLevel; 6393 int plugLevel = mDischargePlugLevel; 6394 if (plugLevel < 0 || curLevel < (plugLevel+1)) { 6395 return -1; 6396 } 6397 long duration = computeBatteryRealtime(curTime, STATS_SINCE_UNPLUGGED); 6398 if (duration < 1000*1000) { 6399 return -1; 6400 } 6401 long usPerLevel = duration/(curLevel-plugLevel); 6402 return usPerLevel * (100-curLevel); 6403 */ 6404 if (mNumChargeStepDurations < 1) { 6405 return -1; 6406 } 6407 long msPerLevel = computeTimePerLevel(mChargeStepDurations, mNumChargeStepDurations); 6408 if (msPerLevel <= 0) { 6409 return -1; 6410 } 6411 return (msPerLevel * (100-mCurrentBatteryLevel)) * 1000; 6412 } 6413 6414 public int getNumChargeStepDurations() { 6415 return mNumChargeStepDurations; 6416 } 6417 6418 public long[] getChargeStepDurationsArray() { 6419 return mChargeStepDurations; 6420 } 6421 6422 long getBatteryUptimeLocked() { 6423 return mOnBatteryTimeBase.getUptime(SystemClock.uptimeMillis() * 1000); 6424 } 6425 6426 @Override 6427 public long getBatteryUptime(long curTime) { 6428 return mOnBatteryTimeBase.getUptime(curTime); 6429 } 6430 6431 @Override 6432 public long getBatteryRealtime(long curTime) { 6433 return mOnBatteryTimeBase.getRealtime(curTime); 6434 } 6435 6436 @Override 6437 public int getDischargeStartLevel() { 6438 synchronized(this) { 6439 return getDischargeStartLevelLocked(); 6440 } 6441 } 6442 6443 public int getDischargeStartLevelLocked() { 6444 return mDischargeUnplugLevel; 6445 } 6446 6447 @Override 6448 public int getDischargeCurrentLevel() { 6449 synchronized(this) { 6450 return getDischargeCurrentLevelLocked(); 6451 } 6452 } 6453 6454 public int getDischargeCurrentLevelLocked() { 6455 return mDischargeCurrentLevel; 6456 } 6457 6458 @Override 6459 public int getLowDischargeAmountSinceCharge() { 6460 synchronized(this) { 6461 int val = mLowDischargeAmountSinceCharge; 6462 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 6463 val += mDischargeUnplugLevel-mDischargeCurrentLevel-1; 6464 } 6465 return val; 6466 } 6467 } 6468 6469 @Override 6470 public int getHighDischargeAmountSinceCharge() { 6471 synchronized(this) { 6472 int val = mHighDischargeAmountSinceCharge; 6473 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 6474 val += mDischargeUnplugLevel-mDischargeCurrentLevel; 6475 } 6476 return val; 6477 } 6478 } 6479 6480 @Override 6481 public int getDischargeAmount(int which) { 6482 int dischargeAmount = which == STATS_SINCE_CHARGED 6483 ? getHighDischargeAmountSinceCharge() 6484 : (getDischargeStartLevel() - getDischargeCurrentLevel()); 6485 if (dischargeAmount < 0) { 6486 dischargeAmount = 0; 6487 } 6488 return dischargeAmount; 6489 } 6490 6491 public int getDischargeAmountScreenOn() { 6492 synchronized(this) { 6493 int val = mDischargeAmountScreenOn; 6494 if (mOnBattery && mScreenState == Display.STATE_ON 6495 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 6496 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 6497 } 6498 return val; 6499 } 6500 } 6501 6502 public int getDischargeAmountScreenOnSinceCharge() { 6503 synchronized(this) { 6504 int val = mDischargeAmountScreenOnSinceCharge; 6505 if (mOnBattery && mScreenState == Display.STATE_ON 6506 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 6507 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 6508 } 6509 return val; 6510 } 6511 } 6512 6513 public int getDischargeAmountScreenOff() { 6514 synchronized(this) { 6515 int val = mDischargeAmountScreenOff; 6516 if (mOnBattery && mScreenState != Display.STATE_ON 6517 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 6518 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 6519 } 6520 return val; 6521 } 6522 } 6523 6524 public int getDischargeAmountScreenOffSinceCharge() { 6525 synchronized(this) { 6526 int val = mDischargeAmountScreenOffSinceCharge; 6527 if (mOnBattery && mScreenState != Display.STATE_ON 6528 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 6529 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 6530 } 6531 return val; 6532 } 6533 } 6534 6535 @Override 6536 public int getCpuSpeedSteps() { 6537 return sNumSpeedSteps; 6538 } 6539 6540 /** 6541 * Retrieve the statistics object for a particular uid, creating if needed. 6542 */ 6543 public Uid getUidStatsLocked(int uid) { 6544 Uid u = mUidStats.get(uid); 6545 if (u == null) { 6546 u = new Uid(uid); 6547 mUidStats.put(uid, u); 6548 } 6549 return u; 6550 } 6551 6552 /** 6553 * Remove the statistics object for a particular uid. 6554 */ 6555 public void removeUidStatsLocked(int uid) { 6556 mUidStats.remove(uid); 6557 } 6558 6559 /** 6560 * Retrieve the statistics object for a particular process, creating 6561 * if needed. 6562 */ 6563 public Uid.Proc getProcessStatsLocked(int uid, String name) { 6564 uid = mapUid(uid); 6565 Uid u = getUidStatsLocked(uid); 6566 return u.getProcessStatsLocked(name); 6567 } 6568 6569 /** 6570 * Retrieve the statistics object for a particular process, creating 6571 * if needed. 6572 */ 6573 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 6574 uid = mapUid(uid); 6575 Uid u = getUidStatsLocked(uid); 6576 return u.getPackageStatsLocked(pkg); 6577 } 6578 6579 /** 6580 * Retrieve the statistics object for a particular service, creating 6581 * if needed. 6582 */ 6583 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 6584 uid = mapUid(uid); 6585 Uid u = getUidStatsLocked(uid); 6586 return u.getServiceStatsLocked(pkg, name); 6587 } 6588 6589 /** 6590 * Massage data to distribute any reasonable work down to more specific 6591 * owners. Must only be called on a dead BatteryStats object! 6592 */ 6593 public void distributeWorkLocked(int which) { 6594 // Aggregate all CPU time associated with WIFI. 6595 Uid wifiUid = mUidStats.get(Process.WIFI_UID); 6596 if (wifiUid != null) { 6597 long uSecTime = computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which); 6598 for (Uid.Proc proc : wifiUid.mProcessStats.values()) { 6599 long totalRunningTime = getGlobalWifiRunningTime(uSecTime, which); 6600 for (int i=0; i<mUidStats.size(); i++) { 6601 Uid uid = mUidStats.valueAt(i); 6602 if (uid.mUid != Process.WIFI_UID) { 6603 long uidRunningTime = uid.getWifiRunningTime(uSecTime, which); 6604 if (uidRunningTime > 0) { 6605 Uid.Proc uidProc = uid.getProcessStatsLocked("*wifi*"); 6606 long time = proc.getUserTime(which); 6607 time = (time*uidRunningTime)/totalRunningTime; 6608 uidProc.mUserTime += time; 6609 proc.mUserTime -= time; 6610 time = proc.getSystemTime(which); 6611 time = (time*uidRunningTime)/totalRunningTime; 6612 uidProc.mSystemTime += time; 6613 proc.mSystemTime -= time; 6614 time = proc.getForegroundTime(which); 6615 time = (time*uidRunningTime)/totalRunningTime; 6616 uidProc.mForegroundTime += time; 6617 proc.mForegroundTime -= time; 6618 for (int sb=0; sb<proc.mSpeedBins.length; sb++) { 6619 SamplingCounter sc = proc.mSpeedBins[sb]; 6620 if (sc != null) { 6621 time = sc.getCountLocked(which); 6622 time = (time*uidRunningTime)/totalRunningTime; 6623 SamplingCounter uidSc = uidProc.mSpeedBins[sb]; 6624 if (uidSc == null) { 6625 uidSc = new SamplingCounter(mOnBatteryTimeBase); 6626 uidProc.mSpeedBins[sb] = uidSc; 6627 } 6628 uidSc.mCount.addAndGet((int)time); 6629 sc.mCount.addAndGet((int)-time); 6630 } 6631 } 6632 totalRunningTime -= uidRunningTime; 6633 } 6634 } 6635 } 6636 } 6637 } 6638 } 6639 6640 public void shutdownLocked() { 6641 writeSyncLocked(); 6642 mShuttingDown = true; 6643 } 6644 6645 Parcel mPendingWrite = null; 6646 final ReentrantLock mWriteLock = new ReentrantLock(); 6647 6648 public void writeAsyncLocked() { 6649 writeLocked(false); 6650 } 6651 6652 public void writeSyncLocked() { 6653 writeLocked(true); 6654 } 6655 6656 void writeLocked(boolean sync) { 6657 if (mFile == null) { 6658 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 6659 return; 6660 } 6661 6662 if (mShuttingDown) { 6663 return; 6664 } 6665 6666 Parcel out = Parcel.obtain(); 6667 writeSummaryToParcel(out); 6668 mLastWriteTime = SystemClock.elapsedRealtime(); 6669 6670 if (mPendingWrite != null) { 6671 mPendingWrite.recycle(); 6672 } 6673 mPendingWrite = out; 6674 6675 if (sync) { 6676 commitPendingDataToDisk(); 6677 } else { 6678 Thread thr = new Thread("BatteryStats-Write") { 6679 @Override 6680 public void run() { 6681 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 6682 commitPendingDataToDisk(); 6683 } 6684 }; 6685 thr.start(); 6686 } 6687 } 6688 6689 public void commitPendingDataToDisk() { 6690 final Parcel next; 6691 synchronized (this) { 6692 next = mPendingWrite; 6693 mPendingWrite = null; 6694 if (next == null) { 6695 return; 6696 } 6697 6698 mWriteLock.lock(); 6699 } 6700 6701 try { 6702 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 6703 stream.write(next.marshall()); 6704 stream.flush(); 6705 FileUtils.sync(stream); 6706 stream.close(); 6707 mFile.commit(); 6708 } catch (IOException e) { 6709 Slog.w("BatteryStats", "Error writing battery statistics", e); 6710 mFile.rollback(); 6711 } finally { 6712 next.recycle(); 6713 mWriteLock.unlock(); 6714 } 6715 } 6716 6717 static byte[] readFully(FileInputStream stream) throws java.io.IOException { 6718 int pos = 0; 6719 int avail = stream.available(); 6720 byte[] data = new byte[avail]; 6721 while (true) { 6722 int amt = stream.read(data, pos, data.length-pos); 6723 //Log.i("foo", "Read " + amt + " bytes at " + pos 6724 // + " of avail " + data.length); 6725 if (amt <= 0) { 6726 //Log.i("foo", "**** FINISHED READING: pos=" + pos 6727 // + " len=" + data.length); 6728 return data; 6729 } 6730 pos += amt; 6731 avail = stream.available(); 6732 if (avail > data.length-pos) { 6733 byte[] newData = new byte[pos+avail]; 6734 System.arraycopy(data, 0, newData, 0, pos); 6735 data = newData; 6736 } 6737 } 6738 } 6739 6740 public void readLocked() { 6741 if (mFile == null) { 6742 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 6743 return; 6744 } 6745 6746 mUidStats.clear(); 6747 6748 try { 6749 File file = mFile.chooseForRead(); 6750 if (!file.exists()) { 6751 return; 6752 } 6753 FileInputStream stream = new FileInputStream(file); 6754 6755 byte[] raw = readFully(stream); 6756 Parcel in = Parcel.obtain(); 6757 in.unmarshall(raw, 0, raw.length); 6758 in.setDataPosition(0); 6759 stream.close(); 6760 6761 readSummaryFromParcel(in); 6762 } catch(Exception e) { 6763 Slog.e("BatteryStats", "Error reading battery statistics", e); 6764 } 6765 6766 if (mHistoryBuffer.dataPosition() > 0) { 6767 mRecordingHistory = true; 6768 final long elapsedRealtime = SystemClock.elapsedRealtime(); 6769 final long uptime = SystemClock.uptimeMillis(); 6770 if (USE_OLD_HISTORY) { 6771 addHistoryRecordLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 6772 } 6773 addHistoryBufferLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 6774 startRecordingHistory(elapsedRealtime, uptime, false); 6775 } 6776 } 6777 6778 public int describeContents() { 6779 return 0; 6780 } 6781 6782 void readHistory(Parcel in, boolean andOldHistory) { 6783 final long historyBaseTime = in.readLong(); 6784 6785 mHistoryBuffer.setDataSize(0); 6786 mHistoryBuffer.setDataPosition(0); 6787 mHistoryTagPool.clear(); 6788 mNextHistoryTagIdx = 0; 6789 mNumHistoryTagChars = 0; 6790 6791 int numTags = in.readInt(); 6792 for (int i=0; i<numTags; i++) { 6793 int idx = in.readInt(); 6794 String str = in.readString(); 6795 int uid = in.readInt(); 6796 HistoryTag tag = new HistoryTag(); 6797 tag.string = str; 6798 tag.uid = uid; 6799 tag.poolIdx = idx; 6800 mHistoryTagPool.put(tag, idx); 6801 if (idx >= mNextHistoryTagIdx) { 6802 mNextHistoryTagIdx = idx+1; 6803 } 6804 mNumHistoryTagChars += tag.string.length() + 1; 6805 } 6806 6807 int bufSize = in.readInt(); 6808 int curPos = in.dataPosition(); 6809 if (bufSize >= (MAX_MAX_HISTORY_BUFFER*3)) { 6810 Slog.w(TAG, "File corrupt: history data buffer too large " + bufSize); 6811 } else if ((bufSize&~3) != bufSize) { 6812 Slog.w(TAG, "File corrupt: history data buffer not aligned " + bufSize); 6813 } else { 6814 if (DEBUG_HISTORY) Slog.i(TAG, "***************** READING NEW HISTORY: " + bufSize 6815 + " bytes at " + curPos); 6816 mHistoryBuffer.appendFrom(in, curPos, bufSize); 6817 in.setDataPosition(curPos + bufSize); 6818 } 6819 6820 if (andOldHistory) { 6821 readOldHistory(in); 6822 } 6823 6824 if (DEBUG_HISTORY) { 6825 StringBuilder sb = new StringBuilder(128); 6826 sb.append("****************** OLD mHistoryBaseTime: "); 6827 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6828 Slog.i(TAG, sb.toString()); 6829 } 6830 mHistoryBaseTime = historyBaseTime; 6831 if (DEBUG_HISTORY) { 6832 StringBuilder sb = new StringBuilder(128); 6833 sb.append("****************** NEW mHistoryBaseTime: "); 6834 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6835 Slog.i(TAG, sb.toString()); 6836 } 6837 6838 // We are just arbitrarily going to insert 1 minute from the sample of 6839 // the last run until samples in this run. 6840 if (mHistoryBaseTime > 0) { 6841 long oldnow = SystemClock.elapsedRealtime(); 6842 mHistoryBaseTime = (mHistoryBaseTime - oldnow) + 60*1000; 6843 if (DEBUG_HISTORY) { 6844 StringBuilder sb = new StringBuilder(128); 6845 sb.append("****************** ADJUSTED mHistoryBaseTime: "); 6846 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6847 Slog.i(TAG, sb.toString()); 6848 } 6849 } 6850 } 6851 6852 void readOldHistory(Parcel in) { 6853 if (!USE_OLD_HISTORY) { 6854 return; 6855 } 6856 mHistory = mHistoryEnd = mHistoryCache = null; 6857 long time; 6858 while (in.dataAvail() > 0 && (time=in.readLong()) >= 0) { 6859 HistoryItem rec = new HistoryItem(time, in); 6860 addHistoryRecordLocked(rec); 6861 } 6862 } 6863 6864 void writeHistory(Parcel out, boolean andOldHistory) { 6865 if (DEBUG_HISTORY) { 6866 StringBuilder sb = new StringBuilder(128); 6867 sb.append("****************** WRITING mHistoryBaseTime: "); 6868 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6869 sb.append(" mLastHistoryElapsedRealtime: "); 6870 TimeUtils.formatDuration(mLastHistoryElapsedRealtime, sb); 6871 Slog.i(TAG, sb.toString()); 6872 } 6873 out.writeLong(mHistoryBaseTime + mLastHistoryElapsedRealtime); 6874 out.writeInt(mHistoryTagPool.size()); 6875 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 6876 HistoryTag tag = ent.getKey(); 6877 out.writeInt(ent.getValue()); 6878 out.writeString(tag.string); 6879 out.writeInt(tag.uid); 6880 } 6881 out.writeInt(mHistoryBuffer.dataSize()); 6882 if (DEBUG_HISTORY) Slog.i(TAG, "***************** WRITING HISTORY: " 6883 + mHistoryBuffer.dataSize() + " bytes at " + out.dataPosition()); 6884 out.appendFrom(mHistoryBuffer, 0, mHistoryBuffer.dataSize()); 6885 6886 if (andOldHistory) { 6887 writeOldHistory(out); 6888 } 6889 } 6890 6891 void writeOldHistory(Parcel out) { 6892 if (!USE_OLD_HISTORY) { 6893 return; 6894 } 6895 HistoryItem rec = mHistory; 6896 while (rec != null) { 6897 if (rec.time >= 0) rec.writeToParcel(out, 0); 6898 rec = rec.next; 6899 } 6900 out.writeLong(-1); 6901 } 6902 6903 private void readSummaryFromParcel(Parcel in) { 6904 final int version = in.readInt(); 6905 if (version != VERSION) { 6906 Slog.w("BatteryStats", "readFromParcel: version got " + version 6907 + ", expected " + VERSION + "; erasing old stats"); 6908 return; 6909 } 6910 6911 readHistory(in, true); 6912 6913 mStartCount = in.readInt(); 6914 mUptime = in.readLong(); 6915 mRealtime = in.readLong(); 6916 mStartClockTime = in.readLong(); 6917 mOnBatteryTimeBase.readSummaryFromParcel(in); 6918 mOnBatteryScreenOffTimeBase.readSummaryFromParcel(in); 6919 mDischargeUnplugLevel = in.readInt(); 6920 mDischargePlugLevel = in.readInt(); 6921 mDischargeCurrentLevel = in.readInt(); 6922 mCurrentBatteryLevel = in.readInt(); 6923 mLowDischargeAmountSinceCharge = in.readInt(); 6924 mHighDischargeAmountSinceCharge = in.readInt(); 6925 mDischargeAmountScreenOnSinceCharge = in.readInt(); 6926 mDischargeAmountScreenOffSinceCharge = in.readInt(); 6927 mNumDischargeStepDurations = in.readInt(); 6928 in.readLongArray(mDischargeStepDurations); 6929 mNumChargeStepDurations = in.readInt(); 6930 in.readLongArray(mChargeStepDurations); 6931 6932 mStartCount++; 6933 6934 mScreenState = Display.STATE_UNKNOWN; 6935 mScreenOnTimer.readSummaryFromParcelLocked(in); 6936 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6937 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 6938 } 6939 mInteractive = false; 6940 mInteractiveTimer.readSummaryFromParcelLocked(in); 6941 mPhoneOn = false; 6942 mPhoneOnTimer.readSummaryFromParcelLocked(in); 6943 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6944 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 6945 } 6946 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 6947 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6948 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 6949 } 6950 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6951 mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 6952 mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 6953 } 6954 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 6955 mMobileRadioActiveTimer.readSummaryFromParcelLocked(in); 6956 mMobileRadioActivePerAppTimer.readSummaryFromParcelLocked(in); 6957 mMobileRadioActiveAdjustedTime.readSummaryFromParcelLocked(in); 6958 mMobileRadioActiveUnknownTime.readSummaryFromParcelLocked(in); 6959 mMobileRadioActiveUnknownCount.readSummaryFromParcelLocked(in); 6960 mWifiOn = false; 6961 mWifiOnTimer.readSummaryFromParcelLocked(in); 6962 mGlobalWifiRunning = false; 6963 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 6964 for (int i=0; i<NUM_WIFI_STATES; i++) { 6965 mWifiStateTimer[i].readSummaryFromParcelLocked(in); 6966 } 6967 mBluetoothOn = false; 6968 mBluetoothOnTimer.readSummaryFromParcelLocked(in); 6969 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 6970 mBluetoothStateTimer[i].readSummaryFromParcelLocked(in); 6971 } 6972 6973 int NKW = in.readInt(); 6974 if (NKW > 10000) { 6975 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 6976 return; 6977 } 6978 for (int ikw = 0; ikw < NKW; ikw++) { 6979 if (in.readInt() != 0) { 6980 String kwltName = in.readString(); 6981 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 6982 } 6983 } 6984 6985 int NWR = in.readInt(); 6986 if (NWR > 10000) { 6987 Slog.w(TAG, "File corrupt: too many wakeup reasons " + NWR); 6988 return; 6989 } 6990 for (int iwr = 0; iwr < NWR; iwr++) { 6991 if (in.readInt() != 0) { 6992 String reasonName = in.readString(); 6993 getWakeupReasonCounterLocked(reasonName).readSummaryFromParcelLocked(in); 6994 } 6995 } 6996 6997 sNumSpeedSteps = in.readInt(); 6998 if (sNumSpeedSteps < 0 || sNumSpeedSteps > 100) { 6999 throw new BadParcelableException("Bad speed steps in data: " + sNumSpeedSteps); 7000 } 7001 7002 final int NU = in.readInt(); 7003 if (NU > 10000) { 7004 Slog.w(TAG, "File corrupt: too many uids " + NU); 7005 return; 7006 } 7007 for (int iu = 0; iu < NU; iu++) { 7008 int uid = in.readInt(); 7009 Uid u = new Uid(uid); 7010 mUidStats.put(uid, u); 7011 7012 u.mWifiRunning = false; 7013 if (in.readInt() != 0) { 7014 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 7015 } 7016 u.mFullWifiLockOut = false; 7017 if (in.readInt() != 0) { 7018 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 7019 } 7020 u.mWifiScanStarted = false; 7021 if (in.readInt() != 0) { 7022 u.mWifiScanTimer.readSummaryFromParcelLocked(in); 7023 } 7024 u.mWifiBatchedScanBinStarted = Uid.NO_BATCHED_SCAN_STARTED; 7025 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 7026 if (in.readInt() != 0) { 7027 u.makeWifiBatchedScanBin(i, null); 7028 u.mWifiBatchedScanTimer[i].readSummaryFromParcelLocked(in); 7029 } 7030 } 7031 u.mWifiMulticastEnabled = false; 7032 if (in.readInt() != 0) { 7033 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 7034 } 7035 u.mAudioTurnedOn = false; 7036 if (in.readInt() != 0) { 7037 u.createAudioTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 7038 } 7039 u.mVideoTurnedOn = false; 7040 if (in.readInt() != 0) { 7041 u.createVideoTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 7042 } 7043 if (in.readInt() != 0) { 7044 u.createForegroundActivityTimerLocked().readSummaryFromParcelLocked(in); 7045 } 7046 if (in.readInt() != 0) { 7047 u.createVibratorOnTimerLocked().readSummaryFromParcelLocked(in); 7048 } 7049 7050 if (in.readInt() != 0) { 7051 if (u.mUserActivityCounters == null) { 7052 u.initUserActivityLocked(); 7053 } 7054 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 7055 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 7056 } 7057 } 7058 7059 if (in.readInt() != 0) { 7060 if (u.mNetworkByteActivityCounters == null) { 7061 u.initNetworkActivityLocked(); 7062 } 7063 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7064 u.mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 7065 u.mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 7066 } 7067 u.mMobileRadioActiveTime.readSummaryFromParcelLocked(in); 7068 u.mMobileRadioActiveCount.readSummaryFromParcelLocked(in); 7069 } 7070 7071 int NW = in.readInt(); 7072 if (NW > 100) { 7073 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 7074 return; 7075 } 7076 for (int iw = 0; iw < NW; iw++) { 7077 String wlName = in.readString(); 7078 if (in.readInt() != 0) { 7079 u.getWakeTimerLocked(wlName, WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 7080 } 7081 if (in.readInt() != 0) { 7082 u.getWakeTimerLocked(wlName, WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 7083 } 7084 if (in.readInt() != 0) { 7085 u.getWakeTimerLocked(wlName, WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 7086 } 7087 } 7088 7089 int NP = in.readInt(); 7090 if (NP > 1000) { 7091 Slog.w(TAG, "File corrupt: too many sensors " + NP); 7092 return; 7093 } 7094 for (int is = 0; is < NP; is++) { 7095 int seNumber = in.readInt(); 7096 if (in.readInt() != 0) { 7097 u.getSensorTimerLocked(seNumber, true) 7098 .readSummaryFromParcelLocked(in); 7099 } 7100 } 7101 7102 NP = in.readInt(); 7103 if (NP > 1000) { 7104 Slog.w(TAG, "File corrupt: too many processes " + NP); 7105 return; 7106 } 7107 for (int ip = 0; ip < NP; ip++) { 7108 String procName = in.readString(); 7109 Uid.Proc p = u.getProcessStatsLocked(procName); 7110 p.mUserTime = p.mLoadedUserTime = in.readLong(); 7111 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 7112 p.mForegroundTime = p.mLoadedForegroundTime = in.readLong(); 7113 p.mStarts = p.mLoadedStarts = in.readInt(); 7114 int NSB = in.readInt(); 7115 if (NSB > 100) { 7116 Slog.w(TAG, "File corrupt: too many speed bins " + NSB); 7117 return; 7118 } 7119 p.mSpeedBins = new SamplingCounter[NSB]; 7120 for (int i=0; i<NSB; i++) { 7121 if (in.readInt() != 0) { 7122 p.mSpeedBins[i] = new SamplingCounter(mOnBatteryTimeBase); 7123 p.mSpeedBins[i].readSummaryFromParcelLocked(in); 7124 } 7125 } 7126 if (!p.readExcessivePowerFromParcelLocked(in)) { 7127 return; 7128 } 7129 } 7130 7131 NP = in.readInt(); 7132 if (NP > 10000) { 7133 Slog.w(TAG, "File corrupt: too many packages " + NP); 7134 return; 7135 } 7136 for (int ip = 0; ip < NP; ip++) { 7137 String pkgName = in.readString(); 7138 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 7139 p.mWakeups = p.mLoadedWakeups = in.readInt(); 7140 final int NS = in.readInt(); 7141 if (NS > 1000) { 7142 Slog.w(TAG, "File corrupt: too many services " + NS); 7143 return; 7144 } 7145 for (int is = 0; is < NS; is++) { 7146 String servName = in.readString(); 7147 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 7148 s.mStartTime = s.mLoadedStartTime = in.readLong(); 7149 s.mStarts = s.mLoadedStarts = in.readInt(); 7150 s.mLaunches = s.mLoadedLaunches = in.readInt(); 7151 } 7152 } 7153 } 7154 } 7155 7156 /** 7157 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 7158 * disk. This format does not allow a lossless round-trip. 7159 * 7160 * @param out the Parcel to be written to. 7161 */ 7162 public void writeSummaryToParcel(Parcel out) { 7163 pullPendingStateUpdatesLocked(); 7164 7165 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 7166 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 7167 7168 out.writeInt(VERSION); 7169 7170 writeHistory(out, true); 7171 7172 out.writeInt(mStartCount); 7173 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 7174 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 7175 out.writeLong(mStartClockTime); 7176 mOnBatteryTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 7177 mOnBatteryScreenOffTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 7178 out.writeInt(mDischargeUnplugLevel); 7179 out.writeInt(mDischargePlugLevel); 7180 out.writeInt(mDischargeCurrentLevel); 7181 out.writeInt(mCurrentBatteryLevel); 7182 out.writeInt(getLowDischargeAmountSinceCharge()); 7183 out.writeInt(getHighDischargeAmountSinceCharge()); 7184 out.writeInt(getDischargeAmountScreenOnSinceCharge()); 7185 out.writeInt(getDischargeAmountScreenOffSinceCharge()); 7186 out.writeInt(mNumDischargeStepDurations); 7187 out.writeLongArray(mDischargeStepDurations); 7188 out.writeInt(mNumChargeStepDurations); 7189 out.writeLongArray(mChargeStepDurations); 7190 7191 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7192 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7193 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7194 } 7195 mInteractiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7196 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7197 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7198 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7199 } 7200 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7201 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7202 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7203 } 7204 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7205 mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 7206 mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 7207 } 7208 mMobileRadioActiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7209 mMobileRadioActivePerAppTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7210 mMobileRadioActiveAdjustedTime.writeSummaryFromParcelLocked(out); 7211 mMobileRadioActiveUnknownTime.writeSummaryFromParcelLocked(out); 7212 mMobileRadioActiveUnknownCount.writeSummaryFromParcelLocked(out); 7213 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7214 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7215 for (int i=0; i<NUM_WIFI_STATES; i++) { 7216 mWifiStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7217 } 7218 mBluetoothOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7219 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7220 mBluetoothStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7221 } 7222 7223 out.writeInt(mKernelWakelockStats.size()); 7224 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 7225 Timer kwlt = ent.getValue(); 7226 if (kwlt != null) { 7227 out.writeInt(1); 7228 out.writeString(ent.getKey()); 7229 kwlt.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7230 } else { 7231 out.writeInt(0); 7232 } 7233 } 7234 7235 out.writeInt(mWakeupReasonStats.size()); 7236 for (Map.Entry<String, LongSamplingCounter> ent : mWakeupReasonStats.entrySet()) { 7237 LongSamplingCounter counter = ent.getValue(); 7238 if (counter != null) { 7239 out.writeInt(1); 7240 out.writeString(ent.getKey()); 7241 counter.writeSummaryFromParcelLocked(out); 7242 } else { 7243 out.writeInt(0); 7244 } 7245 } 7246 7247 out.writeInt(sNumSpeedSteps); 7248 final int NU = mUidStats.size(); 7249 out.writeInt(NU); 7250 for (int iu = 0; iu < NU; iu++) { 7251 out.writeInt(mUidStats.keyAt(iu)); 7252 Uid u = mUidStats.valueAt(iu); 7253 7254 if (u.mWifiRunningTimer != null) { 7255 out.writeInt(1); 7256 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7257 } else { 7258 out.writeInt(0); 7259 } 7260 if (u.mFullWifiLockTimer != null) { 7261 out.writeInt(1); 7262 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7263 } else { 7264 out.writeInt(0); 7265 } 7266 if (u.mWifiScanTimer != null) { 7267 out.writeInt(1); 7268 u.mWifiScanTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7269 } else { 7270 out.writeInt(0); 7271 } 7272 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 7273 if (u.mWifiBatchedScanTimer[i] != null) { 7274 out.writeInt(1); 7275 u.mWifiBatchedScanTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7276 } else { 7277 out.writeInt(0); 7278 } 7279 } 7280 if (u.mWifiMulticastTimer != null) { 7281 out.writeInt(1); 7282 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7283 } else { 7284 out.writeInt(0); 7285 } 7286 if (u.mAudioTurnedOnTimer != null) { 7287 out.writeInt(1); 7288 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7289 } else { 7290 out.writeInt(0); 7291 } 7292 if (u.mVideoTurnedOnTimer != null) { 7293 out.writeInt(1); 7294 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7295 } else { 7296 out.writeInt(0); 7297 } 7298 if (u.mForegroundActivityTimer != null) { 7299 out.writeInt(1); 7300 u.mForegroundActivityTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7301 } else { 7302 out.writeInt(0); 7303 } 7304 if (u.mVibratorOnTimer != null) { 7305 out.writeInt(1); 7306 u.mVibratorOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7307 } else { 7308 out.writeInt(0); 7309 } 7310 7311 if (u.mUserActivityCounters == null) { 7312 out.writeInt(0); 7313 } else { 7314 out.writeInt(1); 7315 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 7316 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 7317 } 7318 } 7319 7320 if (u.mNetworkByteActivityCounters == null) { 7321 out.writeInt(0); 7322 } else { 7323 out.writeInt(1); 7324 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7325 u.mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 7326 u.mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 7327 } 7328 u.mMobileRadioActiveTime.writeSummaryFromParcelLocked(out); 7329 u.mMobileRadioActiveCount.writeSummaryFromParcelLocked(out); 7330 } 7331 7332 int NW = u.mWakelockStats.size(); 7333 out.writeInt(NW); 7334 if (NW > 0) { 7335 for (Map.Entry<String, BatteryStatsImpl.Uid.Wakelock> ent 7336 : u.mWakelockStats.entrySet()) { 7337 out.writeString(ent.getKey()); 7338 Uid.Wakelock wl = ent.getValue(); 7339 if (wl.mTimerFull != null) { 7340 out.writeInt(1); 7341 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7342 } else { 7343 out.writeInt(0); 7344 } 7345 if (wl.mTimerPartial != null) { 7346 out.writeInt(1); 7347 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7348 } else { 7349 out.writeInt(0); 7350 } 7351 if (wl.mTimerWindow != null) { 7352 out.writeInt(1); 7353 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7354 } else { 7355 out.writeInt(0); 7356 } 7357 } 7358 } 7359 7360 int NSE = u.mSensorStats.size(); 7361 out.writeInt(NSE); 7362 if (NSE > 0) { 7363 for (Map.Entry<Integer, BatteryStatsImpl.Uid.Sensor> ent 7364 : u.mSensorStats.entrySet()) { 7365 out.writeInt(ent.getKey()); 7366 Uid.Sensor se = ent.getValue(); 7367 if (se.mTimer != null) { 7368 out.writeInt(1); 7369 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7370 } else { 7371 out.writeInt(0); 7372 } 7373 } 7374 } 7375 7376 int NP = u.mProcessStats.size(); 7377 out.writeInt(NP); 7378 if (NP > 0) { 7379 for (Map.Entry<String, BatteryStatsImpl.Uid.Proc> ent 7380 : u.mProcessStats.entrySet()) { 7381 out.writeString(ent.getKey()); 7382 Uid.Proc ps = ent.getValue(); 7383 out.writeLong(ps.mUserTime); 7384 out.writeLong(ps.mSystemTime); 7385 out.writeLong(ps.mForegroundTime); 7386 out.writeInt(ps.mStarts); 7387 final int N = ps.mSpeedBins.length; 7388 out.writeInt(N); 7389 for (int i=0; i<N; i++) { 7390 if (ps.mSpeedBins[i] != null) { 7391 out.writeInt(1); 7392 ps.mSpeedBins[i].writeSummaryFromParcelLocked(out); 7393 } else { 7394 out.writeInt(0); 7395 } 7396 } 7397 ps.writeExcessivePowerToParcelLocked(out); 7398 } 7399 } 7400 7401 NP = u.mPackageStats.size(); 7402 out.writeInt(NP); 7403 if (NP > 0) { 7404 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 7405 : u.mPackageStats.entrySet()) { 7406 out.writeString(ent.getKey()); 7407 Uid.Pkg ps = ent.getValue(); 7408 out.writeInt(ps.mWakeups); 7409 final int NS = ps.mServiceStats.size(); 7410 out.writeInt(NS); 7411 if (NS > 0) { 7412 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg.Serv> sent 7413 : ps.mServiceStats.entrySet()) { 7414 out.writeString(sent.getKey()); 7415 BatteryStatsImpl.Uid.Pkg.Serv ss = sent.getValue(); 7416 long time = ss.getStartTimeToNowLocked( 7417 mOnBatteryTimeBase.getUptime(NOW_SYS)); 7418 out.writeLong(time); 7419 out.writeInt(ss.mStarts); 7420 out.writeInt(ss.mLaunches); 7421 } 7422 } 7423 } 7424 } 7425 } 7426 } 7427 7428 public void readFromParcel(Parcel in) { 7429 readFromParcelLocked(in); 7430 } 7431 7432 void readFromParcelLocked(Parcel in) { 7433 int magic = in.readInt(); 7434 if (magic != MAGIC) { 7435 throw new ParcelFormatException("Bad magic number"); 7436 } 7437 7438 readHistory(in, false); 7439 7440 mStartCount = in.readInt(); 7441 mStartClockTime = in.readLong(); 7442 mUptime = in.readLong(); 7443 mUptimeStart = in.readLong(); 7444 mRealtime = in.readLong(); 7445 mRealtimeStart = in.readLong(); 7446 mOnBattery = in.readInt() != 0; 7447 mOnBatteryInternal = false; // we are no longer really running. 7448 mOnBatteryTimeBase.readFromParcel(in); 7449 mOnBatteryScreenOffTimeBase.readFromParcel(in); 7450 7451 mScreenState = Display.STATE_UNKNOWN; 7452 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase, in); 7453 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7454 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase, 7455 in); 7456 } 7457 mPhoneOn = false; 7458 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase, in); 7459 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7460 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 7461 null, mOnBatteryTimeBase, in); 7462 } 7463 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase, in); 7464 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7465 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 7466 null, mOnBatteryTimeBase, in); 7467 } 7468 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7469 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 7470 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 7471 } 7472 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 7473 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase, in); 7474 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase, 7475 in); 7476 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 7477 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 7478 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 7479 mWifiOn = false; 7480 mWifiOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase, in); 7481 mGlobalWifiRunning = false; 7482 mGlobalWifiRunningTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase, in); 7483 for (int i=0; i<NUM_WIFI_STATES; i++) { 7484 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, 7485 null, mOnBatteryTimeBase, in); 7486 } 7487 mBluetoothOn = false; 7488 mBluetoothOnTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase, in); 7489 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7490 mBluetoothStateTimer[i] = new StopwatchTimer(null, -500-i, 7491 null, mOnBatteryTimeBase, in); 7492 } 7493 mAudioOn = false; 7494 mAudioOnTimer = new StopwatchTimer(null, -6, null, mOnBatteryTimeBase); 7495 mVideoOn = false; 7496 mVideoOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 7497 mInteractive = false; 7498 mInteractiveTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase, in); 7499 mDischargeUnplugLevel = in.readInt(); 7500 mDischargePlugLevel = in.readInt(); 7501 mDischargeCurrentLevel = in.readInt(); 7502 mCurrentBatteryLevel = in.readInt(); 7503 mLowDischargeAmountSinceCharge = in.readInt(); 7504 mHighDischargeAmountSinceCharge = in.readInt(); 7505 mDischargeAmountScreenOn = in.readInt(); 7506 mDischargeAmountScreenOnSinceCharge = in.readInt(); 7507 mDischargeAmountScreenOff = in.readInt(); 7508 mDischargeAmountScreenOffSinceCharge = in.readInt(); 7509 mNumDischargeStepDurations = in.readInt(); 7510 in.readLongArray(mDischargeStepDurations); 7511 mNumChargeStepDurations = in.readInt(); 7512 in.readLongArray(mChargeStepDurations); 7513 mLastWriteTime = in.readLong(); 7514 7515 mBluetoothPingCount = in.readInt(); 7516 mBluetoothPingStart = -1; 7517 7518 mKernelWakelockStats.clear(); 7519 int NKW = in.readInt(); 7520 for (int ikw = 0; ikw < NKW; ikw++) { 7521 if (in.readInt() != 0) { 7522 String wakelockName = in.readString(); 7523 SamplingTimer kwlt = new SamplingTimer(mOnBatteryTimeBase, in); 7524 mKernelWakelockStats.put(wakelockName, kwlt); 7525 } 7526 } 7527 7528 mWakeupReasonStats.clear(); 7529 int NWR = in.readInt(); 7530 for (int iwr = 0; iwr < NWR; iwr++) { 7531 if (in.readInt() != 0) { 7532 String reasonName = in.readString(); 7533 LongSamplingCounter counter = new LongSamplingCounter(mOnBatteryScreenOffTimeBase, 7534 in); 7535 mWakeupReasonStats.put(reasonName, counter); 7536 } 7537 } 7538 7539 mPartialTimers.clear(); 7540 mFullTimers.clear(); 7541 mWindowTimers.clear(); 7542 mWifiRunningTimers.clear(); 7543 mFullWifiLockTimers.clear(); 7544 mWifiScanTimers.clear(); 7545 mWifiBatchedScanTimers.clear(); 7546 mWifiMulticastTimers.clear(); 7547 7548 sNumSpeedSteps = in.readInt(); 7549 7550 int numUids = in.readInt(); 7551 mUidStats.clear(); 7552 for (int i = 0; i < numUids; i++) { 7553 int uid = in.readInt(); 7554 Uid u = new Uid(uid); 7555 u.readFromParcelLocked(mOnBatteryTimeBase, mOnBatteryScreenOffTimeBase, in); 7556 mUidStats.append(uid, u); 7557 } 7558 } 7559 7560 public void writeToParcel(Parcel out, int flags) { 7561 writeToParcelLocked(out, true, flags); 7562 } 7563 7564 public void writeToParcelWithoutUids(Parcel out, int flags) { 7565 writeToParcelLocked(out, false, flags); 7566 } 7567 7568 @SuppressWarnings("unused") 7569 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 7570 // Need to update with current kernel wake lock counts. 7571 pullPendingStateUpdatesLocked(); 7572 7573 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 7574 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 7575 final long batteryRealtime = mOnBatteryTimeBase.getRealtime(uSecRealtime); 7576 final long batteryScreenOffRealtime = mOnBatteryScreenOffTimeBase.getRealtime(uSecRealtime); 7577 7578 out.writeInt(MAGIC); 7579 7580 writeHistory(out, false); 7581 7582 out.writeInt(mStartCount); 7583 out.writeLong(mStartClockTime); 7584 out.writeLong(mUptime); 7585 out.writeLong(mUptimeStart); 7586 out.writeLong(mRealtime); 7587 out.writeLong(mRealtimeStart); 7588 out.writeInt(mOnBattery ? 1 : 0); 7589 mOnBatteryTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 7590 mOnBatteryScreenOffTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 7591 7592 mScreenOnTimer.writeToParcel(out, uSecRealtime); 7593 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7594 mScreenBrightnessTimer[i].writeToParcel(out, uSecRealtime); 7595 } 7596 mInteractiveTimer.writeToParcel(out, uSecRealtime); 7597 mPhoneOnTimer.writeToParcel(out, uSecRealtime); 7598 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7599 mPhoneSignalStrengthsTimer[i].writeToParcel(out, uSecRealtime); 7600 } 7601 mPhoneSignalScanningTimer.writeToParcel(out, uSecRealtime); 7602 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7603 mPhoneDataConnectionsTimer[i].writeToParcel(out, uSecRealtime); 7604 } 7605 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7606 mNetworkByteActivityCounters[i].writeToParcel(out); 7607 mNetworkPacketActivityCounters[i].writeToParcel(out); 7608 } 7609 mMobileRadioActiveTimer.writeToParcel(out, uSecRealtime); 7610 mMobileRadioActivePerAppTimer.writeToParcel(out, uSecRealtime); 7611 mMobileRadioActiveAdjustedTime.writeToParcel(out); 7612 mMobileRadioActiveUnknownTime.writeToParcel(out); 7613 mMobileRadioActiveUnknownCount.writeToParcel(out); 7614 mWifiOnTimer.writeToParcel(out, uSecRealtime); 7615 mGlobalWifiRunningTimer.writeToParcel(out, uSecRealtime); 7616 for (int i=0; i<NUM_WIFI_STATES; i++) { 7617 mWifiStateTimer[i].writeToParcel(out, uSecRealtime); 7618 } 7619 mBluetoothOnTimer.writeToParcel(out, uSecRealtime); 7620 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7621 mBluetoothStateTimer[i].writeToParcel(out, uSecRealtime); 7622 } 7623 out.writeInt(mDischargeUnplugLevel); 7624 out.writeInt(mDischargePlugLevel); 7625 out.writeInt(mDischargeCurrentLevel); 7626 out.writeInt(mCurrentBatteryLevel); 7627 out.writeInt(mLowDischargeAmountSinceCharge); 7628 out.writeInt(mHighDischargeAmountSinceCharge); 7629 out.writeInt(mDischargeAmountScreenOn); 7630 out.writeInt(mDischargeAmountScreenOnSinceCharge); 7631 out.writeInt(mDischargeAmountScreenOff); 7632 out.writeInt(mDischargeAmountScreenOffSinceCharge); 7633 out.writeInt(mNumDischargeStepDurations); 7634 out.writeLongArray(mDischargeStepDurations); 7635 out.writeInt(mNumChargeStepDurations); 7636 out.writeLongArray(mChargeStepDurations); 7637 out.writeLong(mLastWriteTime); 7638 7639 out.writeInt(getBluetoothPingCount()); 7640 7641 if (inclUids) { 7642 out.writeInt(mKernelWakelockStats.size()); 7643 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 7644 SamplingTimer kwlt = ent.getValue(); 7645 if (kwlt != null) { 7646 out.writeInt(1); 7647 out.writeString(ent.getKey()); 7648 kwlt.writeToParcel(out, uSecRealtime); 7649 } else { 7650 out.writeInt(0); 7651 } 7652 } 7653 out.writeInt(mWakeupReasonStats.size()); 7654 for (Map.Entry<String, LongSamplingCounter> ent : mWakeupReasonStats.entrySet()) { 7655 LongSamplingCounter counter = ent.getValue(); 7656 if (counter != null) { 7657 out.writeInt(1); 7658 out.writeString(ent.getKey()); 7659 counter.writeToParcel(out); 7660 } else { 7661 out.writeInt(0); 7662 } 7663 } 7664 } else { 7665 out.writeInt(0); 7666 } 7667 7668 out.writeInt(sNumSpeedSteps); 7669 7670 if (inclUids) { 7671 int size = mUidStats.size(); 7672 out.writeInt(size); 7673 for (int i = 0; i < size; i++) { 7674 out.writeInt(mUidStats.keyAt(i)); 7675 Uid uid = mUidStats.valueAt(i); 7676 7677 uid.writeToParcelLocked(out, uSecRealtime); 7678 } 7679 } else { 7680 out.writeInt(0); 7681 } 7682 } 7683 7684 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 7685 new Parcelable.Creator<BatteryStatsImpl>() { 7686 public BatteryStatsImpl createFromParcel(Parcel in) { 7687 return new BatteryStatsImpl(in); 7688 } 7689 7690 public BatteryStatsImpl[] newArray(int size) { 7691 return new BatteryStatsImpl[size]; 7692 } 7693 }; 7694 7695 public void prepareForDumpLocked() { 7696 // Need to retrieve current kernel wake lock stats before printing. 7697 pullPendingStateUpdatesLocked(); 7698 } 7699 7700 public void dumpLocked(Context context, PrintWriter pw, int flags, int reqUid, long histStart) { 7701 if (DEBUG) { 7702 pw.println("mOnBatteryTimeBase:"); 7703 mOnBatteryTimeBase.dump(pw, " "); 7704 pw.println("mOnBatteryScreenOffTimeBase:"); 7705 mOnBatteryScreenOffTimeBase.dump(pw, " "); 7706 Printer pr = new PrintWriterPrinter(pw); 7707 pr.println("*** Screen timer:"); 7708 mScreenOnTimer.logState(pr, " "); 7709 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7710 pr.println("*** Screen brightness #" + i + ":"); 7711 mScreenBrightnessTimer[i].logState(pr, " "); 7712 } 7713 pr.println("*** Interactive timer:"); 7714 mInteractiveTimer.logState(pr, " "); 7715 pr.println("*** Phone timer:"); 7716 mPhoneOnTimer.logState(pr, " "); 7717 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7718 pr.println("*** Signal strength #" + i + ":"); 7719 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 7720 } 7721 pr.println("*** Signal scanning :"); 7722 mPhoneSignalScanningTimer.logState(pr, " "); 7723 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7724 pr.println("*** Data connection type #" + i + ":"); 7725 mPhoneDataConnectionsTimer[i].logState(pr, " "); 7726 } 7727 pr.println("*** mMobileRadioPowerState=" + mMobileRadioPowerState); 7728 pr.println("*** Mobile network active timer:"); 7729 mMobileRadioActiveTimer.logState(pr, " "); 7730 pr.println("*** Mobile network active adjusted timer:"); 7731 mMobileRadioActiveAdjustedTime.logState(pr, " "); 7732 pr.println("*** Wifi timer:"); 7733 mWifiOnTimer.logState(pr, " "); 7734 pr.println("*** WifiRunning timer:"); 7735 mGlobalWifiRunningTimer.logState(pr, " "); 7736 for (int i=0; i<NUM_WIFI_STATES; i++) { 7737 pr.println("*** Wifi state #" + i + ":"); 7738 mWifiStateTimer[i].logState(pr, " "); 7739 } 7740 pr.println("*** Bluetooth timer:"); 7741 mBluetoothOnTimer.logState(pr, " "); 7742 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7743 pr.println("*** Bluetooth active type #" + i + ":"); 7744 mBluetoothStateTimer[i].logState(pr, " "); 7745 } 7746 } 7747 super.dumpLocked(context, pw, flags, reqUid, histStart); 7748 } 7749} 7750