BatteryStatsImpl.java revision 37de0989359be9c31b91d3608d2cfe63546c38ea
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 final HistoryEventTracker mActiveEvents = new HistoryEventTracker(); 192 193 long mHistoryBaseTime; 194 boolean mHaveBatteryLevel = false; 195 boolean mRecordingHistory = false; 196 int mNumHistoryItems; 197 198 static final int MAX_HISTORY_BUFFER = 128*1024; // 128KB 199 static final int MAX_MAX_HISTORY_BUFFER = 144*1024; // 144KB 200 final Parcel mHistoryBuffer = Parcel.obtain(); 201 final HistoryItem mHistoryLastWritten = new HistoryItem(); 202 final HistoryItem mHistoryLastLastWritten = new HistoryItem(); 203 final HistoryItem mHistoryReadTmp = new HistoryItem(); 204 final HistoryItem mHistoryAddTmp = new HistoryItem(); 205 final HashMap<HistoryTag, Integer> mHistoryTagPool = new HashMap<HistoryTag, Integer>(); 206 String[] mReadHistoryStrings; 207 int[] mReadHistoryUids; 208 int mReadHistoryChars; 209 int mNextHistoryTagIdx = 0; 210 int mNumHistoryTagChars = 0; 211 int mHistoryBufferLastPos = -1; 212 boolean mHistoryOverflow = false; 213 long mLastHistoryElapsedRealtime = 0; 214 long mTrackRunningHistoryElapsedRealtime = 0; 215 long mTrackRunningHistoryUptime = 0; 216 217 final HistoryItem mHistoryCur = new HistoryItem(); 218 219 HistoryItem mHistory; 220 HistoryItem mHistoryEnd; 221 HistoryItem mHistoryLastEnd; 222 HistoryItem mHistoryCache; 223 224 private HistoryItem mHistoryIterator; 225 private boolean mReadOverflow; 226 private boolean mIteratingHistory; 227 228 int mStartCount; 229 230 long mStartClockTime; 231 232 long mUptime; 233 long mUptimeStart; 234 long mRealtime; 235 long mRealtimeStart; 236 237 int mWakeLockNesting; 238 boolean mWakeLockImportant; 239 240 int mScreenState = Display.STATE_UNKNOWN; 241 StopwatchTimer mScreenOnTimer; 242 243 int mScreenBrightnessBin = -1; 244 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 245 246 boolean mInteractive; 247 StopwatchTimer mInteractiveTimer; 248 249 boolean mPhoneOn; 250 StopwatchTimer mPhoneOnTimer; 251 252 boolean mAudioOn; 253 StopwatchTimer mAudioOnTimer; 254 255 boolean mVideoOn; 256 StopwatchTimer mVideoOnTimer; 257 258 int mPhoneSignalStrengthBin = -1; 259 int mPhoneSignalStrengthBinRaw = -1; 260 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 261 new StopwatchTimer[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 262 263 StopwatchTimer mPhoneSignalScanningTimer; 264 265 int mPhoneDataConnectionType = -1; 266 final StopwatchTimer[] mPhoneDataConnectionsTimer = 267 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 268 269 final LongSamplingCounter[] mNetworkByteActivityCounters = 270 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 271 final LongSamplingCounter[] mNetworkPacketActivityCounters = 272 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 273 274 boolean mWifiOn; 275 StopwatchTimer mWifiOnTimer; 276 277 boolean mGlobalWifiRunning; 278 StopwatchTimer mGlobalWifiRunningTimer; 279 280 int mWifiState = -1; 281 final StopwatchTimer[] mWifiStateTimer = new StopwatchTimer[NUM_WIFI_STATES]; 282 283 boolean mBluetoothOn; 284 StopwatchTimer mBluetoothOnTimer; 285 286 int mBluetoothState = -1; 287 final StopwatchTimer[] mBluetoothStateTimer = new StopwatchTimer[NUM_BLUETOOTH_STATES]; 288 289 int mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 290 StopwatchTimer mMobileRadioActiveTimer; 291 StopwatchTimer mMobileRadioActivePerAppTimer; 292 LongSamplingCounter mMobileRadioActiveAdjustedTime; 293 LongSamplingCounter mMobileRadioActiveUnknownTime; 294 LongSamplingCounter mMobileRadioActiveUnknownCount; 295 296 /** Bluetooth headset object */ 297 BluetoothHeadset mBtHeadset; 298 299 /** 300 * These provide time bases that discount the time the device is plugged 301 * in to power. 302 */ 303 boolean mOnBattery; 304 boolean mOnBatteryInternal; 305 306 /* 307 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 308 */ 309 int mDischargeStartLevel; 310 int mDischargeUnplugLevel; 311 int mDischargePlugLevel; 312 int mDischargeCurrentLevel; 313 int mCurrentBatteryLevel; 314 int mLowDischargeAmountSinceCharge; 315 int mHighDischargeAmountSinceCharge; 316 int mDischargeScreenOnUnplugLevel; 317 int mDischargeScreenOffUnplugLevel; 318 int mDischargeAmountScreenOn; 319 int mDischargeAmountScreenOnSinceCharge; 320 int mDischargeAmountScreenOff; 321 int mDischargeAmountScreenOffSinceCharge; 322 323 static final int MAX_LEVEL_STEPS = 100; 324 325 int mLastDischargeStepLevel; 326 long mLastDischargeStepTime; 327 int mNumDischargeStepDurations; 328 final long[] mDischargeStepDurations = new long[MAX_LEVEL_STEPS]; 329 330 int mLastChargeStepLevel; 331 long mLastChargeStepTime; 332 int mNumChargeStepDurations; 333 final long[] mChargeStepDurations = new long[MAX_LEVEL_STEPS]; 334 335 long mLastWriteTime = 0; // Milliseconds 336 337 private int mBluetoothPingCount; 338 private int mBluetoothPingStart = -1; 339 340 private int mPhoneServiceState = -1; 341 private int mPhoneServiceStateRaw = -1; 342 private int mPhoneSimStateRaw = -1; 343 344 /* 345 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 346 */ 347 private final HashMap<String, SamplingTimer> mKernelWakelockStats = 348 new HashMap<String, SamplingTimer>(); 349 350 public Map<String, ? extends Timer> getKernelWakelockStats() { 351 return mKernelWakelockStats; 352 } 353 354 private static int sKernelWakelockUpdateVersion = 0; 355 356 String mLastWakeupReason = null; 357 long mLastWakeupUptimeMs = 0; 358 private final HashMap<String, LongSamplingCounter> mWakeupReasonStats = 359 new HashMap<String, LongSamplingCounter>(); 360 361 public Map<String, ? extends LongCounter> getWakeupReasonStats() { 362 return mWakeupReasonStats; 363 } 364 365 private static final int[] PROC_WAKELOCKS_FORMAT = new int[] { 366 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING| // 0: name 367 Process.PROC_QUOTES, 368 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 1: count 369 Process.PROC_TAB_TERM, 370 Process.PROC_TAB_TERM, 371 Process.PROC_TAB_TERM, 372 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 5: totalTime 373 }; 374 375 private static final int[] WAKEUP_SOURCES_FORMAT = new int[] { 376 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING, // 0: name 377 Process.PROC_TAB_TERM|Process.PROC_COMBINE| 378 Process.PROC_OUT_LONG, // 1: count 379 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 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_OUT_LONG, // 6: totalTime 385 }; 386 387 private final String[] mProcWakelocksName = new String[3]; 388 private final long[] mProcWakelocksData = new long[3]; 389 390 /* 391 * Used as a buffer for reading in data from /proc/wakelocks before it is processed and added 392 * to mKernelWakelockStats. 393 */ 394 private final Map<String, KernelWakelockStats> mProcWakelockFileStats = 395 new HashMap<String, KernelWakelockStats>(); 396 397 private final NetworkStatsFactory mNetworkStatsFactory = new NetworkStatsFactory(); 398 private NetworkStats mCurMobileSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 399 private NetworkStats mLastMobileSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 400 private NetworkStats mCurWifiSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 401 private NetworkStats mLastWifiSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 402 private NetworkStats mTmpNetworkStats; 403 private final NetworkStats.Entry mTmpNetworkStatsEntry = new NetworkStats.Entry(); 404 405 @GuardedBy("this") 406 private String[] mMobileIfaces = new String[0]; 407 @GuardedBy("this") 408 private String[] mWifiIfaces = new String[0]; 409 410 // For debugging 411 public BatteryStatsImpl() { 412 mFile = null; 413 mHandler = null; 414 } 415 416 public static interface TimeBaseObs { 417 void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime); 418 void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime); 419 } 420 421 static class TimeBase { 422 private final ArrayList<TimeBaseObs> mObservers = new ArrayList<TimeBaseObs>(); 423 424 private long mUptime; 425 private long mRealtime; 426 427 private boolean mRunning; 428 429 private long mPastUptime; 430 private long mUptimeStart; 431 private long mPastRealtime; 432 private long mRealtimeStart; 433 private long mUnpluggedUptime; 434 private long mUnpluggedRealtime; 435 436 public void dump(PrintWriter pw, String prefix) { 437 StringBuilder sb = new StringBuilder(128); 438 pw.print(prefix); pw.print("mRunning="); pw.println(mRunning); 439 sb.setLength(0); 440 sb.append(prefix); 441 sb.append("mUptime="); 442 formatTimeMs(sb, mUptime / 1000); 443 pw.println(sb.toString()); 444 sb.setLength(0); 445 sb.append(prefix); 446 sb.append("mRealtime="); 447 formatTimeMs(sb, mRealtime / 1000); 448 pw.println(sb.toString()); 449 sb.setLength(0); 450 sb.append(prefix); 451 sb.append("mPastUptime="); 452 formatTimeMs(sb, mPastUptime / 1000); sb.append("mUptimeStart="); 453 formatTimeMs(sb, mUptimeStart / 1000); 454 sb.append("mUnpluggedUptime="); formatTimeMs(sb, mUnpluggedUptime / 1000); 455 pw.println(sb.toString()); 456 sb.setLength(0); 457 sb.append(prefix); 458 sb.append("mPastRealtime="); 459 formatTimeMs(sb, mPastRealtime / 1000); sb.append("mRealtimeStart="); 460 formatTimeMs(sb, mRealtimeStart / 1000); 461 sb.append("mUnpluggedRealtime="); formatTimeMs(sb, mUnpluggedRealtime / 1000); 462 pw.println(sb.toString()); 463 } 464 465 public void add(TimeBaseObs observer) { 466 mObservers.add(observer); 467 } 468 469 public void remove(TimeBaseObs observer) { 470 if (!mObservers.remove(observer)) { 471 Slog.wtf(TAG, "Removed unknown observer: " + observer); 472 } 473 } 474 475 public void init(long uptime, long realtime) { 476 mRealtime = 0; 477 mUptime = 0; 478 mPastUptime = 0; 479 mPastRealtime = 0; 480 mUptimeStart = uptime; 481 mRealtimeStart = realtime; 482 mUnpluggedUptime = getUptime(mUptimeStart); 483 mUnpluggedRealtime = getRealtime(mRealtimeStart); 484 } 485 486 public void reset(long uptime, long realtime) { 487 if (!mRunning) { 488 mPastUptime = 0; 489 mPastRealtime = 0; 490 } else { 491 mUptimeStart = uptime; 492 mRealtimeStart = realtime; 493 mUnpluggedUptime = getUptime(uptime); 494 mUnpluggedRealtime = getRealtime(realtime); 495 } 496 } 497 498 public long computeUptime(long curTime, int which) { 499 switch (which) { 500 case STATS_SINCE_CHARGED: 501 return mUptime + getUptime(curTime); 502 case STATS_CURRENT: 503 return getUptime(curTime); 504 case STATS_SINCE_UNPLUGGED: 505 return getUptime(curTime) - mUnpluggedUptime; 506 } 507 return 0; 508 } 509 510 public long computeRealtime(long curTime, int which) { 511 switch (which) { 512 case STATS_SINCE_CHARGED: 513 return mRealtime + getRealtime(curTime); 514 case STATS_CURRENT: 515 return getRealtime(curTime); 516 case STATS_SINCE_UNPLUGGED: 517 return getRealtime(curTime) - mUnpluggedRealtime; 518 } 519 return 0; 520 } 521 522 public long getUptime(long curTime) { 523 long time = mPastUptime; 524 if (mRunning) { 525 time += curTime - mUptimeStart; 526 } 527 return time; 528 } 529 530 public long getRealtime(long curTime) { 531 long time = mPastRealtime; 532 if (mRunning) { 533 time += curTime - mRealtimeStart; 534 } 535 return time; 536 } 537 538 public long getUptimeStart() { 539 return mUptimeStart; 540 } 541 542 public long getRealtimeStart() { 543 return mRealtimeStart; 544 } 545 546 public boolean isRunning() { 547 return mRunning; 548 } 549 550 public boolean setRunning(boolean running, long uptime, long realtime) { 551 if (mRunning != running) { 552 mRunning = running; 553 if (running) { 554 mUptimeStart = uptime; 555 mRealtimeStart = realtime; 556 long batteryUptime = mUnpluggedUptime = getUptime(uptime); 557 long batteryRealtime = mUnpluggedRealtime = getRealtime(realtime); 558 559 for (int i = mObservers.size() - 1; i >= 0; i--) { 560 mObservers.get(i).onTimeStarted(realtime, batteryUptime, batteryRealtime); 561 } 562 } else { 563 mPastUptime += uptime - mUptimeStart; 564 mPastRealtime += realtime - mRealtimeStart; 565 566 long batteryUptime = getUptime(uptime); 567 long batteryRealtime = getRealtime(realtime); 568 569 for (int i = mObservers.size() - 1; i >= 0; i--) { 570 mObservers.get(i).onTimeStopped(realtime, batteryUptime, batteryRealtime); 571 } 572 } 573 return true; 574 } 575 return false; 576 } 577 578 public void readSummaryFromParcel(Parcel in) { 579 mUptime = in.readLong(); 580 mRealtime = in.readLong(); 581 } 582 583 public void writeSummaryToParcel(Parcel out, long uptime, long realtime) { 584 out.writeLong(computeUptime(uptime, STATS_SINCE_CHARGED)); 585 out.writeLong(computeRealtime(realtime, STATS_SINCE_CHARGED)); 586 } 587 588 public void readFromParcel(Parcel in) { 589 mRunning = false; 590 mUptime = in.readLong(); 591 mPastUptime = in.readLong(); 592 mUptimeStart = in.readLong(); 593 mRealtime = in.readLong(); 594 mPastRealtime = in.readLong(); 595 mRealtimeStart = in.readLong(); 596 mUnpluggedUptime = in.readLong(); 597 mUnpluggedRealtime = in.readLong(); 598 } 599 600 public void writeToParcel(Parcel out, long uptime, long realtime) { 601 final long runningUptime = getUptime(uptime); 602 final long runningRealtime = getRealtime(realtime); 603 out.writeLong(mUptime); 604 out.writeLong(runningUptime); 605 out.writeLong(mUptimeStart); 606 out.writeLong(mRealtime); 607 out.writeLong(runningRealtime); 608 out.writeLong(mRealtimeStart); 609 out.writeLong(mUnpluggedUptime); 610 out.writeLong(mUnpluggedRealtime); 611 } 612 } 613 614 /** 615 * State for keeping track of counting information. 616 */ 617 public static class Counter extends BatteryStats.Counter implements TimeBaseObs { 618 final AtomicInteger mCount = new AtomicInteger(); 619 final TimeBase mTimeBase; 620 int mLoadedCount; 621 int mLastCount; 622 int mUnpluggedCount; 623 int mPluggedCount; 624 625 Counter(TimeBase timeBase, Parcel in) { 626 mTimeBase = timeBase; 627 mPluggedCount = in.readInt(); 628 mCount.set(mPluggedCount); 629 mLoadedCount = in.readInt(); 630 mLastCount = 0; 631 mUnpluggedCount = in.readInt(); 632 timeBase.add(this); 633 } 634 635 Counter(TimeBase timeBase) { 636 mTimeBase = timeBase; 637 timeBase.add(this); 638 } 639 640 public void writeToParcel(Parcel out) { 641 out.writeInt(mCount.get()); 642 out.writeInt(mLoadedCount); 643 out.writeInt(mUnpluggedCount); 644 } 645 646 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 647 mUnpluggedCount = mPluggedCount; 648 mCount.set(mPluggedCount); 649 } 650 651 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 652 mPluggedCount = mCount.get(); 653 } 654 655 /** 656 * Writes a possibly null Counter to a Parcel. 657 * 658 * @param out the Parcel to be written to. 659 * @param counter a Counter, or null. 660 */ 661 public static void writeCounterToParcel(Parcel out, Counter counter) { 662 if (counter == null) { 663 out.writeInt(0); // indicates null 664 return; 665 } 666 out.writeInt(1); // indicates non-null 667 668 counter.writeToParcel(out); 669 } 670 671 @Override 672 public int getCountLocked(int which) { 673 int val = mCount.get(); 674 if (which == STATS_SINCE_UNPLUGGED) { 675 val -= mUnpluggedCount; 676 } else if (which != STATS_SINCE_CHARGED) { 677 val -= mLoadedCount; 678 } 679 680 return val; 681 } 682 683 public void logState(Printer pw, String prefix) { 684 pw.println(prefix + "mCount=" + mCount.get() 685 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 686 + " mUnpluggedCount=" + mUnpluggedCount 687 + " mPluggedCount=" + mPluggedCount); 688 } 689 690 void stepAtomic() { 691 mCount.incrementAndGet(); 692 } 693 694 /** 695 * Clear state of this counter. 696 */ 697 void reset(boolean detachIfReset) { 698 mCount.set(0); 699 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 700 if (detachIfReset) { 701 detach(); 702 } 703 } 704 705 void detach() { 706 mTimeBase.remove(this); 707 } 708 709 void writeSummaryFromParcelLocked(Parcel out) { 710 int count = mCount.get(); 711 out.writeInt(count); 712 } 713 714 void readSummaryFromParcelLocked(Parcel in) { 715 mLoadedCount = in.readInt(); 716 mCount.set(mLoadedCount); 717 mLastCount = 0; 718 mUnpluggedCount = mPluggedCount = mLoadedCount; 719 } 720 } 721 722 public static class SamplingCounter extends Counter { 723 SamplingCounter(TimeBase timeBase, Parcel in) { 724 super(timeBase, in); 725 } 726 727 SamplingCounter(TimeBase timeBase) { 728 super(timeBase); 729 } 730 731 public void addCountAtomic(long count) { 732 mCount.addAndGet((int)count); 733 } 734 } 735 736 public static class LongSamplingCounter extends LongCounter implements TimeBaseObs { 737 final TimeBase mTimeBase; 738 long mCount; 739 long mLoadedCount; 740 long mLastCount; 741 long mUnpluggedCount; 742 long mPluggedCount; 743 744 LongSamplingCounter(TimeBase timeBase, Parcel in) { 745 mTimeBase = timeBase; 746 mPluggedCount = in.readLong(); 747 mCount = mPluggedCount; 748 mLoadedCount = in.readLong(); 749 mLastCount = 0; 750 mUnpluggedCount = in.readLong(); 751 timeBase.add(this); 752 } 753 754 LongSamplingCounter(TimeBase timeBase) { 755 mTimeBase = timeBase; 756 timeBase.add(this); 757 } 758 759 public void writeToParcel(Parcel out) { 760 out.writeLong(mCount); 761 out.writeLong(mLoadedCount); 762 out.writeLong(mUnpluggedCount); 763 } 764 765 @Override 766 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 767 mUnpluggedCount = mPluggedCount; 768 mCount = mPluggedCount; 769 } 770 771 @Override 772 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 773 mPluggedCount = mCount; 774 } 775 776 public long getCountLocked(int which) { 777 long val = mCount; 778 if (which == STATS_SINCE_UNPLUGGED) { 779 val -= mUnpluggedCount; 780 } else if (which != STATS_SINCE_CHARGED) { 781 val -= mLoadedCount; 782 } 783 784 return val; 785 } 786 787 @Override 788 public void logState(Printer pw, String prefix) { 789 pw.println(prefix + "mCount=" + mCount 790 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 791 + " mUnpluggedCount=" + mUnpluggedCount 792 + " mPluggedCount=" + mPluggedCount); 793 } 794 795 void addCountLocked(long count) { 796 mCount += count; 797 } 798 799 /** 800 * Clear state of this counter. 801 */ 802 void reset(boolean detachIfReset) { 803 mCount = 0; 804 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 805 if (detachIfReset) { 806 detach(); 807 } 808 } 809 810 void detach() { 811 mTimeBase.remove(this); 812 } 813 814 void writeSummaryFromParcelLocked(Parcel out) { 815 out.writeLong(mCount); 816 } 817 818 void readSummaryFromParcelLocked(Parcel in) { 819 mLoadedCount = in.readLong(); 820 mCount = mLoadedCount; 821 mLastCount = 0; 822 mUnpluggedCount = mPluggedCount = mLoadedCount; 823 } 824 } 825 826 /** 827 * State for keeping track of timing information. 828 */ 829 public static abstract class Timer extends BatteryStats.Timer implements TimeBaseObs { 830 final int mType; 831 final TimeBase mTimeBase; 832 833 int mCount; 834 int mLoadedCount; 835 int mLastCount; 836 int mUnpluggedCount; 837 838 // Times are in microseconds for better accuracy when dividing by the 839 // lock count, and are in "battery realtime" units. 840 841 /** 842 * The total time we have accumulated since the start of the original 843 * boot, to the last time something interesting happened in the 844 * current run. 845 */ 846 long mTotalTime; 847 848 /** 849 * The total time we loaded for the previous runs. Subtract this from 850 * mTotalTime to find the time for the current run of the system. 851 */ 852 long mLoadedTime; 853 854 /** 855 * The run time of the last run of the system, as loaded from the 856 * saved data. 857 */ 858 long mLastTime; 859 860 /** 861 * The value of mTotalTime when unplug() was last called. Subtract 862 * this from mTotalTime to find the time since the last unplug from 863 * power. 864 */ 865 long mUnpluggedTime; 866 867 /** 868 * Constructs from a parcel. 869 * @param type 870 * @param timeBase 871 * @param in 872 */ 873 Timer(int type, TimeBase timeBase, Parcel in) { 874 mType = type; 875 mTimeBase = timeBase; 876 877 mCount = in.readInt(); 878 mLoadedCount = in.readInt(); 879 mLastCount = 0; 880 mUnpluggedCount = in.readInt(); 881 mTotalTime = in.readLong(); 882 mLoadedTime = in.readLong(); 883 mLastTime = 0; 884 mUnpluggedTime = in.readLong(); 885 timeBase.add(this); 886 } 887 888 Timer(int type, TimeBase timeBase) { 889 mType = type; 890 mTimeBase = timeBase; 891 timeBase.add(this); 892 } 893 894 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 895 896 protected abstract int computeCurrentCountLocked(); 897 898 /** 899 * Clear state of this timer. Returns true if the timer is inactive 900 * so can be completely dropped. 901 */ 902 boolean reset(boolean detachIfReset) { 903 mTotalTime = mLoadedTime = mLastTime = 0; 904 mCount = mLoadedCount = mLastCount = 0; 905 if (detachIfReset) { 906 detach(); 907 } 908 return true; 909 } 910 911 void detach() { 912 mTimeBase.remove(this); 913 } 914 915 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 916 out.writeInt(mCount); 917 out.writeInt(mLoadedCount); 918 out.writeInt(mUnpluggedCount); 919 out.writeLong(computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 920 out.writeLong(mLoadedTime); 921 out.writeLong(mUnpluggedTime); 922 } 923 924 public void onTimeStarted(long elapsedRealtime, long timeBaseUptime, long baseRealtime) { 925 if (DEBUG && mType < 0) { 926 Log.v(TAG, "unplug #" + mType + ": realtime=" + baseRealtime 927 + " old mUnpluggedTime=" + mUnpluggedTime 928 + " old mUnpluggedCount=" + mUnpluggedCount); 929 } 930 mUnpluggedTime = computeRunTimeLocked(baseRealtime); 931 mUnpluggedCount = mCount; 932 if (DEBUG && mType < 0) { 933 Log.v(TAG, "unplug #" + mType 934 + ": new mUnpluggedTime=" + mUnpluggedTime 935 + " new mUnpluggedCount=" + mUnpluggedCount); 936 } 937 } 938 939 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 940 if (DEBUG && mType < 0) { 941 Log.v(TAG, "plug #" + mType + ": realtime=" + baseRealtime 942 + " old mTotalTime=" + mTotalTime); 943 } 944 mTotalTime = computeRunTimeLocked(baseRealtime); 945 mCount = computeCurrentCountLocked(); 946 if (DEBUG && mType < 0) { 947 Log.v(TAG, "plug #" + mType 948 + ": new mTotalTime=" + mTotalTime); 949 } 950 } 951 952 /** 953 * Writes a possibly null Timer to a Parcel. 954 * 955 * @param out the Parcel to be written to. 956 * @param timer a Timer, or null. 957 */ 958 public static void writeTimerToParcel(Parcel out, Timer timer, long elapsedRealtimeUs) { 959 if (timer == null) { 960 out.writeInt(0); // indicates null 961 return; 962 } 963 out.writeInt(1); // indicates non-null 964 965 timer.writeToParcel(out, elapsedRealtimeUs); 966 } 967 968 @Override 969 public long getTotalTimeLocked(long elapsedRealtimeUs, int which) { 970 long val = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 971 if (which == STATS_SINCE_UNPLUGGED) { 972 val -= mUnpluggedTime; 973 } else if (which != STATS_SINCE_CHARGED) { 974 val -= mLoadedTime; 975 } 976 977 return val; 978 } 979 980 @Override 981 public int getCountLocked(int which) { 982 int val = computeCurrentCountLocked(); 983 if (which == STATS_SINCE_UNPLUGGED) { 984 val -= mUnpluggedCount; 985 } else if (which != STATS_SINCE_CHARGED) { 986 val -= mLoadedCount; 987 } 988 989 return val; 990 } 991 992 public void logState(Printer pw, String prefix) { 993 pw.println(prefix + "mCount=" + mCount 994 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 995 + " mUnpluggedCount=" + mUnpluggedCount); 996 pw.println(prefix + "mTotalTime=" + mTotalTime 997 + " mLoadedTime=" + mLoadedTime); 998 pw.println(prefix + "mLastTime=" + mLastTime 999 + " mUnpluggedTime=" + mUnpluggedTime); 1000 } 1001 1002 1003 void writeSummaryFromParcelLocked(Parcel out, long elapsedRealtimeUs) { 1004 long runTime = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1005 out.writeLong(runTime); 1006 out.writeInt(mCount); 1007 } 1008 1009 void readSummaryFromParcelLocked(Parcel in) { 1010 // Multiply by 1000 for backwards compatibility 1011 mTotalTime = mLoadedTime = in.readLong(); 1012 mLastTime = 0; 1013 mUnpluggedTime = mTotalTime; 1014 mCount = mLoadedCount = in.readInt(); 1015 mLastCount = 0; 1016 mUnpluggedCount = mCount; 1017 } 1018 } 1019 1020 public static final class SamplingTimer extends Timer { 1021 1022 /** 1023 * The most recent reported count from /proc/wakelocks. 1024 */ 1025 int mCurrentReportedCount; 1026 1027 /** 1028 * The reported count from /proc/wakelocks when unplug() was last 1029 * called. 1030 */ 1031 int mUnpluggedReportedCount; 1032 1033 /** 1034 * The most recent reported total_time from /proc/wakelocks. 1035 */ 1036 long mCurrentReportedTotalTime; 1037 1038 1039 /** 1040 * The reported total_time from /proc/wakelocks when unplug() was last 1041 * called. 1042 */ 1043 long mUnpluggedReportedTotalTime; 1044 1045 /** 1046 * Whether we are currently in a discharge cycle. 1047 */ 1048 boolean mTimeBaseRunning; 1049 1050 /** 1051 * Whether we are currently recording reported values. 1052 */ 1053 boolean mTrackingReportedValues; 1054 1055 /* 1056 * A sequence counter, incremented once for each update of the stats. 1057 */ 1058 int mUpdateVersion; 1059 1060 SamplingTimer(TimeBase timeBase, Parcel in) { 1061 super(0, timeBase, in); 1062 mCurrentReportedCount = in.readInt(); 1063 mUnpluggedReportedCount = in.readInt(); 1064 mCurrentReportedTotalTime = in.readLong(); 1065 mUnpluggedReportedTotalTime = in.readLong(); 1066 mTrackingReportedValues = in.readInt() == 1; 1067 mTimeBaseRunning = timeBase.isRunning(); 1068 } 1069 1070 SamplingTimer(TimeBase timeBase, boolean trackReportedValues) { 1071 super(0, timeBase); 1072 mTrackingReportedValues = trackReportedValues; 1073 mTimeBaseRunning = timeBase.isRunning(); 1074 } 1075 1076 public void setStale() { 1077 mTrackingReportedValues = false; 1078 mUnpluggedReportedTotalTime = 0; 1079 mUnpluggedReportedCount = 0; 1080 } 1081 1082 public void setUpdateVersion(int version) { 1083 mUpdateVersion = version; 1084 } 1085 1086 public int getUpdateVersion() { 1087 return mUpdateVersion; 1088 } 1089 1090 public void updateCurrentReportedCount(int count) { 1091 if (mTimeBaseRunning && mUnpluggedReportedCount == 0) { 1092 // Updating the reported value for the first time. 1093 mUnpluggedReportedCount = count; 1094 // If we are receiving an update update mTrackingReportedValues; 1095 mTrackingReportedValues = true; 1096 } 1097 mCurrentReportedCount = count; 1098 } 1099 1100 public void updateCurrentReportedTotalTime(long totalTime) { 1101 if (mTimeBaseRunning && mUnpluggedReportedTotalTime == 0) { 1102 // Updating the reported value for the first time. 1103 mUnpluggedReportedTotalTime = totalTime; 1104 // If we are receiving an update update mTrackingReportedValues; 1105 mTrackingReportedValues = true; 1106 } 1107 mCurrentReportedTotalTime = totalTime; 1108 } 1109 1110 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1111 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1112 if (mTrackingReportedValues) { 1113 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 1114 mUnpluggedReportedCount = mCurrentReportedCount; 1115 } 1116 mTimeBaseRunning = true; 1117 } 1118 1119 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1120 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1121 mTimeBaseRunning = false; 1122 } 1123 1124 public void logState(Printer pw, String prefix) { 1125 super.logState(pw, prefix); 1126 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 1127 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 1128 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 1129 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 1130 } 1131 1132 protected long computeRunTimeLocked(long curBatteryRealtime) { 1133 return mTotalTime + (mTimeBaseRunning && mTrackingReportedValues 1134 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 1135 } 1136 1137 protected int computeCurrentCountLocked() { 1138 return mCount + (mTimeBaseRunning && mTrackingReportedValues 1139 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 1140 } 1141 1142 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1143 super.writeToParcel(out, elapsedRealtimeUs); 1144 out.writeInt(mCurrentReportedCount); 1145 out.writeInt(mUnpluggedReportedCount); 1146 out.writeLong(mCurrentReportedTotalTime); 1147 out.writeLong(mUnpluggedReportedTotalTime); 1148 out.writeInt(mTrackingReportedValues ? 1 : 0); 1149 } 1150 1151 boolean reset(boolean detachIfReset) { 1152 super.reset(detachIfReset); 1153 setStale(); 1154 return true; 1155 } 1156 1157 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 1158 super.writeSummaryFromParcelLocked(out, batteryRealtime); 1159 out.writeLong(mCurrentReportedTotalTime); 1160 out.writeInt(mCurrentReportedCount); 1161 out.writeInt(mTrackingReportedValues ? 1 : 0); 1162 } 1163 1164 void readSummaryFromParcelLocked(Parcel in) { 1165 super.readSummaryFromParcelLocked(in); 1166 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 1167 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 1168 mTrackingReportedValues = in.readInt() == 1; 1169 } 1170 } 1171 1172 /** 1173 * A timer that increments in batches. It does not run for durations, but just jumps 1174 * for a pre-determined amount. 1175 */ 1176 public static final class BatchTimer extends Timer { 1177 final Uid mUid; 1178 1179 /** 1180 * The last time at which we updated the timer. This is in elapsed realtime microseconds. 1181 */ 1182 long mLastAddedTime; 1183 1184 /** 1185 * The last duration that we added to the timer. This is in microseconds. 1186 */ 1187 long mLastAddedDuration; 1188 1189 /** 1190 * Whether we are currently in a discharge cycle. 1191 */ 1192 boolean mInDischarge; 1193 1194 BatchTimer(Uid uid, int type, TimeBase timeBase, Parcel in) { 1195 super(type, timeBase, in); 1196 mUid = uid; 1197 mLastAddedTime = in.readLong(); 1198 mLastAddedDuration = in.readLong(); 1199 mInDischarge = timeBase.isRunning(); 1200 } 1201 1202 BatchTimer(Uid uid, int type, TimeBase timeBase) { 1203 super(type, timeBase); 1204 mUid = uid; 1205 mInDischarge = timeBase.isRunning(); 1206 } 1207 1208 @Override 1209 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1210 super.writeToParcel(out, elapsedRealtimeUs); 1211 out.writeLong(mLastAddedTime); 1212 out.writeLong(mLastAddedDuration); 1213 } 1214 1215 @Override 1216 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1217 recomputeLastDuration(SystemClock.elapsedRealtime() * 1000, false); 1218 mInDischarge = false; 1219 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1220 } 1221 1222 @Override 1223 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1224 recomputeLastDuration(elapsedRealtime, false); 1225 mInDischarge = true; 1226 // If we are still within the last added duration, then re-added whatever remains. 1227 if (mLastAddedTime == elapsedRealtime) { 1228 mTotalTime += mLastAddedDuration; 1229 } 1230 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1231 } 1232 1233 @Override 1234 public void logState(Printer pw, String prefix) { 1235 super.logState(pw, prefix); 1236 pw.println(prefix + "mLastAddedTime=" + mLastAddedTime 1237 + " mLastAddedDuration=" + mLastAddedDuration); 1238 } 1239 1240 private long computeOverage(long curTime) { 1241 if (mLastAddedTime > 0) { 1242 return mLastTime + mLastAddedDuration - curTime; 1243 } 1244 return 0; 1245 } 1246 1247 private void recomputeLastDuration(long curTime, boolean abort) { 1248 final long overage = computeOverage(curTime); 1249 if (overage > 0) { 1250 // Aborting before the duration ran out -- roll back the remaining 1251 // duration. Only do this if currently discharging; otherwise we didn't 1252 // actually add the time. 1253 if (mInDischarge) { 1254 mTotalTime -= overage; 1255 } 1256 if (abort) { 1257 mLastAddedTime = 0; 1258 } else { 1259 mLastAddedTime = curTime; 1260 mLastAddedDuration -= overage; 1261 } 1262 } 1263 } 1264 1265 public void addDuration(BatteryStatsImpl stats, long durationMillis) { 1266 final long now = SystemClock.elapsedRealtime() * 1000; 1267 recomputeLastDuration(now, true); 1268 mLastAddedTime = now; 1269 mLastAddedDuration = durationMillis * 1000; 1270 if (mInDischarge) { 1271 mTotalTime += mLastAddedDuration; 1272 mCount++; 1273 } 1274 } 1275 1276 public void abortLastDuration(BatteryStatsImpl stats) { 1277 final long now = SystemClock.elapsedRealtime() * 1000; 1278 recomputeLastDuration(now, true); 1279 } 1280 1281 @Override 1282 protected int computeCurrentCountLocked() { 1283 return mCount; 1284 } 1285 1286 @Override 1287 protected long computeRunTimeLocked(long curBatteryRealtime) { 1288 final long overage = computeOverage(SystemClock.elapsedRealtime() * 1000); 1289 if (overage > 0) { 1290 return mTotalTime = overage; 1291 } 1292 return mTotalTime; 1293 } 1294 1295 @Override 1296 boolean reset(boolean detachIfReset) { 1297 final long now = SystemClock.elapsedRealtime() * 1000; 1298 recomputeLastDuration(now, true); 1299 boolean stillActive = mLastAddedTime == now; 1300 super.reset(!stillActive && detachIfReset); 1301 return !stillActive; 1302 } 1303 } 1304 1305 /** 1306 * State for keeping track of timing information. 1307 */ 1308 public static final class StopwatchTimer extends Timer { 1309 final Uid mUid; 1310 final ArrayList<StopwatchTimer> mTimerPool; 1311 1312 int mNesting; 1313 1314 /** 1315 * The last time at which we updated the timer. If mNesting is > 0, 1316 * subtract this from the current battery time to find the amount of 1317 * time we have been running since we last computed an update. 1318 */ 1319 long mUpdateTime; 1320 1321 /** 1322 * The total time at which the timer was acquired, to determine if it 1323 * was actually held for an interesting duration. 1324 */ 1325 long mAcquireTime; 1326 1327 long mTimeout; 1328 1329 /** 1330 * For partial wake locks, keep track of whether we are in the list 1331 * to consume CPU cycles. 1332 */ 1333 boolean mInList; 1334 1335 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1336 TimeBase timeBase, Parcel in) { 1337 super(type, timeBase, in); 1338 mUid = uid; 1339 mTimerPool = timerPool; 1340 mUpdateTime = in.readLong(); 1341 } 1342 1343 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1344 TimeBase timeBase) { 1345 super(type, timeBase); 1346 mUid = uid; 1347 mTimerPool = timerPool; 1348 } 1349 1350 void setTimeout(long timeout) { 1351 mTimeout = timeout; 1352 } 1353 1354 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1355 super.writeToParcel(out, elapsedRealtimeUs); 1356 out.writeLong(mUpdateTime); 1357 } 1358 1359 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1360 if (mNesting > 0) { 1361 if (DEBUG && mType < 0) { 1362 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 1363 } 1364 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1365 mUpdateTime = baseRealtime; 1366 if (DEBUG && mType < 0) { 1367 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 1368 } 1369 } 1370 } 1371 1372 public void logState(Printer pw, String prefix) { 1373 super.logState(pw, prefix); 1374 pw.println(prefix + "mNesting=" + mNesting + " mUpdateTime=" + mUpdateTime 1375 + " mAcquireTime=" + mAcquireTime); 1376 } 1377 1378 void startRunningLocked(long elapsedRealtimeMs) { 1379 if (mNesting++ == 0) { 1380 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1381 mUpdateTime = batteryRealtime; 1382 if (mTimerPool != null) { 1383 // Accumulate time to all currently active timers before adding 1384 // this new one to the pool. 1385 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1386 // Add this timer to the active pool 1387 mTimerPool.add(this); 1388 } 1389 // Increment the count 1390 mCount++; 1391 mAcquireTime = mTotalTime; 1392 if (DEBUG && mType < 0) { 1393 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 1394 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1395 + " mAcquireTime=" + mAcquireTime); 1396 } 1397 } 1398 } 1399 1400 boolean isRunningLocked() { 1401 return mNesting > 0; 1402 } 1403 1404 long checkpointRunningLocked(long elapsedRealtimeMs) { 1405 if (mNesting > 0) { 1406 // We are running... 1407 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1408 if (mTimerPool != null) { 1409 return refreshTimersLocked(batteryRealtime, mTimerPool, this); 1410 } 1411 final long heldTime = batteryRealtime - mUpdateTime; 1412 mUpdateTime = batteryRealtime; 1413 mTotalTime += heldTime; 1414 return heldTime; 1415 } 1416 return 0; 1417 } 1418 1419 long getLastUpdateTimeMs() { 1420 return mUpdateTime; 1421 } 1422 1423 void stopRunningLocked(long elapsedRealtimeMs) { 1424 // Ignore attempt to stop a timer that isn't running 1425 if (mNesting == 0) { 1426 return; 1427 } 1428 if (--mNesting == 0) { 1429 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1430 if (mTimerPool != null) { 1431 // Accumulate time to all active counters, scaled by the total 1432 // active in the pool, before taking this one out of the pool. 1433 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1434 // Remove this timer from the active pool 1435 mTimerPool.remove(this); 1436 } else { 1437 mNesting = 1; 1438 mTotalTime = computeRunTimeLocked(batteryRealtime); 1439 mNesting = 0; 1440 } 1441 1442 if (DEBUG && mType < 0) { 1443 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 1444 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1445 + " mAcquireTime=" + mAcquireTime); 1446 } 1447 1448 if (mTotalTime == mAcquireTime) { 1449 // If there was no change in the time, then discard this 1450 // count. A somewhat cheezy strategy, but hey. 1451 mCount--; 1452 } 1453 } 1454 } 1455 1456 // Update the total time for all other running Timers with the same type as this Timer 1457 // due to a change in timer count 1458 private static long refreshTimersLocked(long batteryRealtime, 1459 final ArrayList<StopwatchTimer> pool, StopwatchTimer self) { 1460 long selfTime = 0; 1461 final int N = pool.size(); 1462 for (int i=N-1; i>= 0; i--) { 1463 final StopwatchTimer t = pool.get(i); 1464 long heldTime = batteryRealtime - t.mUpdateTime; 1465 if (heldTime > 0) { 1466 final long myTime = heldTime / N; 1467 if (t == self) { 1468 selfTime = myTime; 1469 } 1470 t.mTotalTime += myTime; 1471 } 1472 t.mUpdateTime = batteryRealtime; 1473 } 1474 return selfTime; 1475 } 1476 1477 @Override 1478 protected long computeRunTimeLocked(long curBatteryRealtime) { 1479 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 1480 curBatteryRealtime = mUpdateTime + mTimeout; 1481 } 1482 return mTotalTime + (mNesting > 0 1483 ? (curBatteryRealtime - mUpdateTime) 1484 / (mTimerPool != null ? mTimerPool.size() : 1) 1485 : 0); 1486 } 1487 1488 @Override 1489 protected int computeCurrentCountLocked() { 1490 return mCount; 1491 } 1492 1493 boolean reset(boolean detachIfReset) { 1494 boolean canDetach = mNesting <= 0; 1495 super.reset(canDetach && detachIfReset); 1496 if (mNesting > 0) { 1497 mUpdateTime = mTimeBase.getRealtime(SystemClock.elapsedRealtime() * 1000); 1498 } 1499 mAcquireTime = mTotalTime; 1500 return canDetach; 1501 } 1502 1503 void detach() { 1504 super.detach(); 1505 if (mTimerPool != null) { 1506 mTimerPool.remove(this); 1507 } 1508 } 1509 1510 void readSummaryFromParcelLocked(Parcel in) { 1511 super.readSummaryFromParcelLocked(in); 1512 mNesting = 0; 1513 } 1514 } 1515 1516 /* 1517 * Get the wakeup reason counter, and create a new one if one 1518 * doesn't already exist. 1519 */ 1520 public LongSamplingCounter getWakeupReasonCounterLocked(String name) { 1521 LongSamplingCounter counter = mWakeupReasonStats.get(name); 1522 if (counter == null) { 1523 counter = new LongSamplingCounter(mOnBatteryScreenOffTimeBase); 1524 mWakeupReasonStats.put(name, counter); 1525 } 1526 return counter; 1527 } 1528 1529 private final Map<String, KernelWakelockStats> readKernelWakelockStats() { 1530 1531 FileInputStream is; 1532 byte[] buffer = new byte[8192]; 1533 int len; 1534 boolean wakeup_sources = false; 1535 1536 try { 1537 try { 1538 is = new FileInputStream("/proc/wakelocks"); 1539 } catch (java.io.FileNotFoundException e) { 1540 try { 1541 is = new FileInputStream("/d/wakeup_sources"); 1542 wakeup_sources = true; 1543 } catch (java.io.FileNotFoundException e2) { 1544 return null; 1545 } 1546 } 1547 1548 len = is.read(buffer); 1549 is.close(); 1550 } catch (java.io.IOException e) { 1551 return null; 1552 } 1553 1554 if (len > 0) { 1555 int i; 1556 for (i=0; i<len; i++) { 1557 if (buffer[i] == '\0') { 1558 len = i; 1559 break; 1560 } 1561 } 1562 } 1563 1564 return parseProcWakelocks(buffer, len, wakeup_sources); 1565 } 1566 1567 private final Map<String, KernelWakelockStats> parseProcWakelocks( 1568 byte[] wlBuffer, int len, boolean wakeup_sources) { 1569 String name; 1570 int count; 1571 long totalTime; 1572 int startIndex; 1573 int endIndex; 1574 int numUpdatedWlNames = 0; 1575 1576 // Advance past the first line. 1577 int i; 1578 for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++); 1579 startIndex = endIndex = i + 1; 1580 1581 synchronized(this) { 1582 Map<String, KernelWakelockStats> m = mProcWakelockFileStats; 1583 1584 sKernelWakelockUpdateVersion++; 1585 while (endIndex < len) { 1586 for (endIndex=startIndex; 1587 endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0'; 1588 endIndex++); 1589 endIndex++; // endIndex is an exclusive upper bound. 1590 // Don't go over the end of the buffer, Process.parseProcLine might 1591 // write to wlBuffer[endIndex] 1592 if (endIndex >= (len - 1) ) { 1593 return m; 1594 } 1595 1596 String[] nameStringArray = mProcWakelocksName; 1597 long[] wlData = mProcWakelocksData; 1598 // Stomp out any bad characters since this is from a circular buffer 1599 // A corruption is seen sometimes that results in the vm crashing 1600 // This should prevent crashes and the line will probably fail to parse 1601 for (int j = startIndex; j < endIndex; j++) { 1602 if ((wlBuffer[j] & 0x80) != 0) wlBuffer[j] = (byte) '?'; 1603 } 1604 boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex, 1605 wakeup_sources ? WAKEUP_SOURCES_FORMAT : 1606 PROC_WAKELOCKS_FORMAT, 1607 nameStringArray, wlData, null); 1608 1609 name = nameStringArray[0]; 1610 count = (int) wlData[1]; 1611 1612 if (wakeup_sources) { 1613 // convert milliseconds to microseconds 1614 totalTime = wlData[2] * 1000; 1615 } else { 1616 // convert nanoseconds to microseconds with rounding. 1617 totalTime = (wlData[2] + 500) / 1000; 1618 } 1619 1620 if (parsed && name.length() > 0) { 1621 if (!m.containsKey(name)) { 1622 m.put(name, new KernelWakelockStats(count, totalTime, 1623 sKernelWakelockUpdateVersion)); 1624 numUpdatedWlNames++; 1625 } else { 1626 KernelWakelockStats kwlStats = m.get(name); 1627 if (kwlStats.mVersion == sKernelWakelockUpdateVersion) { 1628 kwlStats.mCount += count; 1629 kwlStats.mTotalTime += totalTime; 1630 } else { 1631 kwlStats.mCount = count; 1632 kwlStats.mTotalTime = totalTime; 1633 kwlStats.mVersion = sKernelWakelockUpdateVersion; 1634 numUpdatedWlNames++; 1635 } 1636 } 1637 } 1638 startIndex = endIndex; 1639 } 1640 1641 if (m.size() != numUpdatedWlNames) { 1642 // Don't report old data. 1643 Iterator<KernelWakelockStats> itr = m.values().iterator(); 1644 while (itr.hasNext()) { 1645 if (itr.next().mVersion != sKernelWakelockUpdateVersion) { 1646 itr.remove(); 1647 } 1648 } 1649 } 1650 return m; 1651 } 1652 } 1653 1654 private class KernelWakelockStats { 1655 public int mCount; 1656 public long mTotalTime; 1657 public int mVersion; 1658 1659 KernelWakelockStats(int count, long totalTime, int version) { 1660 mCount = count; 1661 mTotalTime = totalTime; 1662 mVersion = version; 1663 } 1664 } 1665 1666 /* 1667 * Get the KernelWakelockTimer associated with name, and create a new one if one 1668 * doesn't already exist. 1669 */ 1670 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1671 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1672 if (kwlt == null) { 1673 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, true /* track reported values */); 1674 mKernelWakelockStats.put(name, kwlt); 1675 } 1676 return kwlt; 1677 } 1678 1679 private int getCurrentBluetoothPingCount() { 1680 if (mBtHeadset != null) { 1681 List<BluetoothDevice> deviceList = mBtHeadset.getConnectedDevices(); 1682 if (deviceList.size() > 0) { 1683 return mBtHeadset.getBatteryUsageHint(deviceList.get(0)); 1684 } 1685 } 1686 return -1; 1687 } 1688 1689 public int getBluetoothPingCount() { 1690 if (mBluetoothPingStart == -1) { 1691 return mBluetoothPingCount; 1692 } else if (mBtHeadset != null) { 1693 return getCurrentBluetoothPingCount() - mBluetoothPingStart; 1694 } 1695 return 0; 1696 } 1697 1698 public void setBtHeadset(BluetoothHeadset headset) { 1699 if (headset != null && mBtHeadset == null && isOnBattery() && mBluetoothPingStart == -1) { 1700 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1701 } 1702 mBtHeadset = headset; 1703 } 1704 1705 private int writeHistoryTag(HistoryTag tag) { 1706 Integer idxObj = mHistoryTagPool.get(tag); 1707 int idx; 1708 if (idxObj != null) { 1709 idx = idxObj; 1710 } else { 1711 idx = mNextHistoryTagIdx; 1712 HistoryTag key = new HistoryTag(); 1713 key.setTo(tag); 1714 tag.poolIdx = idx; 1715 mHistoryTagPool.put(key, idx); 1716 mNextHistoryTagIdx++; 1717 mNumHistoryTagChars += key.string.length() + 1; 1718 } 1719 return idx; 1720 } 1721 1722 private void readHistoryTag(int index, HistoryTag tag) { 1723 tag.string = mReadHistoryStrings[index]; 1724 tag.uid = mReadHistoryUids[index]; 1725 tag.poolIdx = index; 1726 } 1727 1728 // Part of initial delta int that specifies the time delta. 1729 static final int DELTA_TIME_MASK = 0x7ffff; 1730 static final int DELTA_TIME_LONG = 0x7ffff; // The delta is a following long 1731 static final int DELTA_TIME_INT = 0x7fffe; // The delta is a following int 1732 static final int DELTA_TIME_ABS = 0x7fffd; // Following is an entire abs update. 1733 // Flag in delta int: a new battery level int follows. 1734 static final int DELTA_BATTERY_LEVEL_FLAG = 0x00080000; 1735 // Flag in delta int: a new full state and battery status int follows. 1736 static final int DELTA_STATE_FLAG = 0x00100000; 1737 // Flag in delta int: a new full state2 int follows. 1738 static final int DELTA_STATE2_FLAG = 0x00200000; 1739 // Flag in delta int: contains a wakelock or wakeReason tag. 1740 static final int DELTA_WAKELOCK_FLAG = 0x00400000; 1741 // Flag in delta int: contains an event description. 1742 static final int DELTA_EVENT_FLAG = 0x00800000; 1743 // These upper bits are the frequently changing state bits. 1744 static final int DELTA_STATE_MASK = 0xff000000; 1745 1746 // These are the pieces of battery state that are packed in to the upper bits of 1747 // the state int that have been packed in to the first delta int. They must fit 1748 // in DELTA_STATE_MASK. 1749 static final int STATE_BATTERY_STATUS_MASK = 0x00000007; 1750 static final int STATE_BATTERY_STATUS_SHIFT = 29; 1751 static final int STATE_BATTERY_HEALTH_MASK = 0x00000007; 1752 static final int STATE_BATTERY_HEALTH_SHIFT = 26; 1753 static final int STATE_BATTERY_PLUG_MASK = 0x00000003; 1754 static final int STATE_BATTERY_PLUG_SHIFT = 24; 1755 1756 public void writeHistoryDelta(Parcel dest, HistoryItem cur, HistoryItem last) { 1757 if (last == null || cur.cmd != HistoryItem.CMD_UPDATE) { 1758 dest.writeInt(DELTA_TIME_ABS); 1759 cur.writeToParcel(dest, 0); 1760 return; 1761 } 1762 1763 final long deltaTime = cur.time - last.time; 1764 final int lastBatteryLevelInt = buildBatteryLevelInt(last); 1765 final int lastStateInt = buildStateInt(last); 1766 1767 int deltaTimeToken; 1768 if (deltaTime < 0 || deltaTime > Integer.MAX_VALUE) { 1769 deltaTimeToken = DELTA_TIME_LONG; 1770 } else if (deltaTime >= DELTA_TIME_ABS) { 1771 deltaTimeToken = DELTA_TIME_INT; 1772 } else { 1773 deltaTimeToken = (int)deltaTime; 1774 } 1775 int firstToken = deltaTimeToken | (cur.states&DELTA_STATE_MASK); 1776 final int batteryLevelInt = buildBatteryLevelInt(cur); 1777 final boolean batteryLevelIntChanged = batteryLevelInt != lastBatteryLevelInt; 1778 if (batteryLevelIntChanged) { 1779 firstToken |= DELTA_BATTERY_LEVEL_FLAG; 1780 } 1781 final int stateInt = buildStateInt(cur); 1782 final boolean stateIntChanged = stateInt != lastStateInt; 1783 if (stateIntChanged) { 1784 firstToken |= DELTA_STATE_FLAG; 1785 } 1786 final boolean state2IntChanged = cur.states2 != last.states2; 1787 if (state2IntChanged) { 1788 firstToken |= DELTA_STATE2_FLAG; 1789 } 1790 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1791 firstToken |= DELTA_WAKELOCK_FLAG; 1792 } 1793 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1794 firstToken |= DELTA_EVENT_FLAG; 1795 } 1796 dest.writeInt(firstToken); 1797 if (DEBUG) Slog.i(TAG, "WRITE DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1798 + " deltaTime=" + deltaTime); 1799 1800 if (deltaTimeToken >= DELTA_TIME_INT) { 1801 if (deltaTimeToken == DELTA_TIME_INT) { 1802 if (DEBUG) Slog.i(TAG, "WRITE DELTA: int deltaTime=" + (int)deltaTime); 1803 dest.writeInt((int)deltaTime); 1804 } else { 1805 if (DEBUG) Slog.i(TAG, "WRITE DELTA: long deltaTime=" + deltaTime); 1806 dest.writeLong(deltaTime); 1807 } 1808 } 1809 if (batteryLevelIntChanged) { 1810 dest.writeInt(batteryLevelInt); 1811 if (DEBUG) Slog.i(TAG, "WRITE DELTA: batteryToken=0x" 1812 + Integer.toHexString(batteryLevelInt) 1813 + " batteryLevel=" + cur.batteryLevel 1814 + " batteryTemp=" + cur.batteryTemperature 1815 + " batteryVolt=" + (int)cur.batteryVoltage); 1816 } 1817 if (stateIntChanged) { 1818 dest.writeInt(stateInt); 1819 if (DEBUG) Slog.i(TAG, "WRITE DELTA: stateToken=0x" 1820 + Integer.toHexString(stateInt) 1821 + " batteryStatus=" + cur.batteryStatus 1822 + " batteryHealth=" + cur.batteryHealth 1823 + " batteryPlugType=" + cur.batteryPlugType 1824 + " states=0x" + Integer.toHexString(cur.states)); 1825 } 1826 if (state2IntChanged) { 1827 dest.writeInt(cur.states2); 1828 if (DEBUG) Slog.i(TAG, "WRITE DELTA: states2=0x" 1829 + Integer.toHexString(cur.states2)); 1830 } 1831 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1832 int wakeLockIndex; 1833 int wakeReasonIndex; 1834 if (cur.wakelockTag != null) { 1835 wakeLockIndex = writeHistoryTag(cur.wakelockTag); 1836 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 1837 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 1838 } else { 1839 wakeLockIndex = 0xffff; 1840 } 1841 if (cur.wakeReasonTag != null) { 1842 wakeReasonIndex = writeHistoryTag(cur.wakeReasonTag); 1843 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 1844 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 1845 } else { 1846 wakeReasonIndex = 0xffff; 1847 } 1848 dest.writeInt((wakeReasonIndex<<16) | wakeLockIndex); 1849 } 1850 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1851 int index = writeHistoryTag(cur.eventTag); 1852 int codeAndIndex = (cur.eventCode&0xffff) | (index<<16); 1853 dest.writeInt(codeAndIndex); 1854 if (DEBUG) Slog.i(TAG, "WRITE DELTA: event=" + cur.eventCode + " tag=#" 1855 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 1856 + cur.eventTag.string); 1857 } 1858 } 1859 1860 private int buildBatteryLevelInt(HistoryItem h) { 1861 return ((((int)h.batteryLevel)<<25)&0xfe000000) 1862 | ((((int)h.batteryTemperature)<<14)&0x01ffc000) 1863 | (((int)h.batteryVoltage)&0x00003fff); 1864 } 1865 1866 private int buildStateInt(HistoryItem h) { 1867 int plugType = 0; 1868 if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_AC) != 0) { 1869 plugType = 1; 1870 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_USB) != 0) { 1871 plugType = 2; 1872 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_WIRELESS) != 0) { 1873 plugType = 3; 1874 } 1875 return ((h.batteryStatus&STATE_BATTERY_STATUS_MASK)<<STATE_BATTERY_STATUS_SHIFT) 1876 | ((h.batteryHealth&STATE_BATTERY_HEALTH_MASK)<<STATE_BATTERY_HEALTH_SHIFT) 1877 | ((plugType&STATE_BATTERY_PLUG_MASK)<<STATE_BATTERY_PLUG_SHIFT) 1878 | (h.states&(~DELTA_STATE_MASK)); 1879 } 1880 1881 public void readHistoryDelta(Parcel src, HistoryItem cur) { 1882 int firstToken = src.readInt(); 1883 int deltaTimeToken = firstToken&DELTA_TIME_MASK; 1884 cur.cmd = HistoryItem.CMD_UPDATE; 1885 cur.numReadInts = 1; 1886 if (DEBUG) Slog.i(TAG, "READ DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1887 + " deltaTimeToken=" + deltaTimeToken); 1888 1889 if (deltaTimeToken < DELTA_TIME_ABS) { 1890 cur.time += deltaTimeToken; 1891 } else if (deltaTimeToken == DELTA_TIME_ABS) { 1892 cur.time = src.readLong(); 1893 cur.numReadInts += 2; 1894 if (DEBUG) Slog.i(TAG, "READ DELTA: ABS time=" + cur.time); 1895 cur.readFromParcel(src); 1896 return; 1897 } else if (deltaTimeToken == DELTA_TIME_INT) { 1898 int delta = src.readInt(); 1899 cur.time += delta; 1900 cur.numReadInts += 1; 1901 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 1902 } else { 1903 long delta = src.readLong(); 1904 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 1905 cur.time += delta; 1906 cur.numReadInts += 2; 1907 } 1908 1909 if ((firstToken&DELTA_BATTERY_LEVEL_FLAG) != 0) { 1910 int batteryLevelInt = src.readInt(); 1911 cur.batteryLevel = (byte)((batteryLevelInt>>25)&0x7f); 1912 cur.batteryTemperature = (short)((batteryLevelInt<<7)>>21); 1913 cur.batteryVoltage = (char)(batteryLevelInt&0x3fff); 1914 cur.numReadInts += 1; 1915 if (DEBUG) Slog.i(TAG, "READ DELTA: batteryToken=0x" 1916 + Integer.toHexString(batteryLevelInt) 1917 + " batteryLevel=" + cur.batteryLevel 1918 + " batteryTemp=" + cur.batteryTemperature 1919 + " batteryVolt=" + (int)cur.batteryVoltage); 1920 } 1921 1922 if ((firstToken&DELTA_STATE_FLAG) != 0) { 1923 int stateInt = src.readInt(); 1924 cur.states = (firstToken&DELTA_STATE_MASK) | (stateInt&(~DELTA_STATE_MASK)); 1925 cur.batteryStatus = (byte)((stateInt>>STATE_BATTERY_STATUS_SHIFT) 1926 & STATE_BATTERY_STATUS_MASK); 1927 cur.batteryHealth = (byte)((stateInt>>STATE_BATTERY_HEALTH_SHIFT) 1928 & STATE_BATTERY_HEALTH_MASK); 1929 cur.batteryPlugType = (byte)((stateInt>>STATE_BATTERY_PLUG_SHIFT) 1930 & STATE_BATTERY_PLUG_MASK); 1931 switch (cur.batteryPlugType) { 1932 case 1: 1933 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_AC; 1934 break; 1935 case 2: 1936 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_USB; 1937 break; 1938 case 3: 1939 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_WIRELESS; 1940 break; 1941 } 1942 cur.numReadInts += 1; 1943 if (DEBUG) Slog.i(TAG, "READ DELTA: stateToken=0x" 1944 + Integer.toHexString(stateInt) 1945 + " batteryStatus=" + cur.batteryStatus 1946 + " batteryHealth=" + cur.batteryHealth 1947 + " batteryPlugType=" + cur.batteryPlugType 1948 + " states=0x" + Integer.toHexString(cur.states)); 1949 } else { 1950 cur.states = (firstToken&DELTA_STATE_MASK) | (cur.states&(~DELTA_STATE_MASK)); 1951 } 1952 1953 if ((firstToken&DELTA_STATE2_FLAG) != 0) { 1954 cur.states2 = src.readInt(); 1955 if (DEBUG) Slog.i(TAG, "READ DELTA: states2=0x" 1956 + Integer.toHexString(cur.states2)); 1957 } 1958 1959 if ((firstToken&DELTA_WAKELOCK_FLAG) != 0) { 1960 int indexes = src.readInt(); 1961 int wakeLockIndex = indexes&0xffff; 1962 int wakeReasonIndex = (indexes>>16)&0xffff; 1963 if (wakeLockIndex != 0xffff) { 1964 cur.wakelockTag = cur.localWakelockTag; 1965 readHistoryTag(wakeLockIndex, cur.wakelockTag); 1966 if (DEBUG) Slog.i(TAG, "READ DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 1967 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 1968 } else { 1969 cur.wakelockTag = null; 1970 } 1971 if (wakeReasonIndex != 0xffff) { 1972 cur.wakeReasonTag = cur.localWakeReasonTag; 1973 readHistoryTag(wakeReasonIndex, cur.wakeReasonTag); 1974 if (DEBUG) Slog.i(TAG, "READ DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 1975 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 1976 } else { 1977 cur.wakeReasonTag = null; 1978 } 1979 cur.numReadInts += 1; 1980 } else { 1981 cur.wakelockTag = null; 1982 cur.wakeReasonTag = null; 1983 } 1984 1985 if ((firstToken&DELTA_EVENT_FLAG) != 0) { 1986 cur.eventTag = cur.localEventTag; 1987 final int codeAndIndex = src.readInt(); 1988 cur.eventCode = (codeAndIndex&0xffff); 1989 final int index = ((codeAndIndex>>16)&0xffff); 1990 readHistoryTag(index, cur.eventTag); 1991 cur.numReadInts += 1; 1992 if (DEBUG) Slog.i(TAG, "READ DELTA: event=" + cur.eventCode + " tag=#" 1993 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 1994 + cur.eventTag.string); 1995 } else { 1996 cur.eventCode = HistoryItem.EVENT_NONE; 1997 } 1998 } 1999 2000 void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2001 if (!mHaveBatteryLevel || !mRecordingHistory) { 2002 return; 2003 } 2004 2005 final long timeDiff = (mHistoryBaseTime+elapsedRealtimeMs) - mHistoryLastWritten.time; 2006 final int diffStates = mHistoryLastWritten.states^cur.states; 2007 final int diffStates2 = mHistoryLastWritten.states2^cur.states2; 2008 final int lastDiffStates = mHistoryLastWritten.states^mHistoryLastLastWritten.states; 2009 final int lastDiffStates2 = mHistoryLastWritten.states2^mHistoryLastLastWritten.states2; 2010 if (DEBUG) Slog.i(TAG, "ADD: tdelta=" + timeDiff + " diff=" 2011 + Integer.toHexString(diffStates) + " lastDiff=" 2012 + Integer.toHexString(lastDiffStates) + " diff2=" 2013 + Integer.toHexString(diffStates2) + " lastDiff2=" 2014 + Integer.toHexString(lastDiffStates2)); 2015 if (mHistoryBufferLastPos >= 0 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE 2016 && timeDiff < 1000 && (diffStates&lastDiffStates) == 0 2017 && (diffStates2&lastDiffStates2) == 0 2018 && (mHistoryLastWritten.wakelockTag == null || cur.wakelockTag == null) 2019 && (mHistoryLastWritten.wakeReasonTag == null || cur.wakeReasonTag == null) 2020 && (mHistoryLastWritten.eventCode == HistoryItem.EVENT_NONE 2021 || cur.eventCode == HistoryItem.EVENT_NONE) 2022 && mHistoryLastWritten.batteryLevel == cur.batteryLevel 2023 && mHistoryLastWritten.batteryStatus == cur.batteryStatus 2024 && mHistoryLastWritten.batteryHealth == cur.batteryHealth 2025 && mHistoryLastWritten.batteryPlugType == cur.batteryPlugType 2026 && mHistoryLastWritten.batteryTemperature == cur.batteryTemperature 2027 && mHistoryLastWritten.batteryVoltage == cur.batteryVoltage) { 2028 // We can merge this new change in with the last one. Merging is 2029 // allowed as long as only the states have changed, and within those states 2030 // as long as no bit has changed both between now and the last entry, as 2031 // well as the last entry and the one before it (so we capture any toggles). 2032 if (DEBUG) Slog.i(TAG, "ADD: rewinding back to " + mHistoryBufferLastPos); 2033 mHistoryBuffer.setDataSize(mHistoryBufferLastPos); 2034 mHistoryBuffer.setDataPosition(mHistoryBufferLastPos); 2035 mHistoryBufferLastPos = -1; 2036 elapsedRealtimeMs = mHistoryLastWritten.time - mHistoryBaseTime; 2037 // If the last written history had a wakelock tag, we need to retain it. 2038 // Note that the condition above made sure that we aren't in a case where 2039 // both it and the current history item have a wakelock tag. 2040 if (mHistoryLastWritten.wakelockTag != null) { 2041 cur.wakelockTag = cur.localWakelockTag; 2042 cur.wakelockTag.setTo(mHistoryLastWritten.wakelockTag); 2043 } 2044 // If the last written history had a wake reason tag, we need to retain it. 2045 // Note that the condition above made sure that we aren't in a case where 2046 // both it and the current history item have a wakelock tag. 2047 if (mHistoryLastWritten.wakeReasonTag != null) { 2048 cur.wakeReasonTag = cur.localWakeReasonTag; 2049 cur.wakeReasonTag.setTo(mHistoryLastWritten.wakeReasonTag); 2050 } 2051 // If the last written history had an event, we need to retain it. 2052 // Note that the condition above made sure that we aren't in a case where 2053 // both it and the current history item have an event. 2054 if (mHistoryLastWritten.eventCode != HistoryItem.EVENT_NONE) { 2055 cur.eventCode = mHistoryLastWritten.eventCode; 2056 cur.eventTag = cur.localEventTag; 2057 cur.eventTag.setTo(mHistoryLastWritten.eventTag); 2058 } 2059 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 2060 } 2061 2062 final int dataSize = mHistoryBuffer.dataSize(); 2063 if (dataSize >= MAX_HISTORY_BUFFER) { 2064 if (!mHistoryOverflow) { 2065 mHistoryOverflow = true; 2066 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2067 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_OVERFLOW, cur); 2068 return; 2069 } 2070 2071 // Once we've reached the maximum number of items, we only 2072 // record changes to the battery level and the most interesting states. 2073 // Once we've reached the maximum maximum number of items, we only 2074 // record changes to the battery level. 2075 if (mHistoryLastWritten.batteryLevel == cur.batteryLevel && 2076 (dataSize >= MAX_MAX_HISTORY_BUFFER 2077 || ((mHistoryLastWritten.states^cur.states) 2078 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 2079 return; 2080 } 2081 2082 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2083 return; 2084 } 2085 2086 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2087 } 2088 2089 private void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, 2090 HistoryItem cur) { 2091 if (mIteratingHistory) { 2092 throw new IllegalStateException("Can't do this while iterating history!"); 2093 } 2094 mHistoryBufferLastPos = mHistoryBuffer.dataPosition(); 2095 mHistoryLastLastWritten.setTo(mHistoryLastWritten); 2096 mHistoryLastWritten.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2097 writeHistoryDelta(mHistoryBuffer, mHistoryLastWritten, mHistoryLastLastWritten); 2098 mLastHistoryElapsedRealtime = elapsedRealtimeMs; 2099 cur.wakelockTag = null; 2100 cur.wakeReasonTag = null; 2101 cur.eventCode = HistoryItem.EVENT_NONE; 2102 cur.eventTag = null; 2103 if (DEBUG_HISTORY) Slog.i(TAG, "Writing history buffer: was " + mHistoryBufferLastPos 2104 + " now " + mHistoryBuffer.dataPosition() 2105 + " size is now " + mHistoryBuffer.dataSize()); 2106 } 2107 2108 int mChangedStates = 0; 2109 int mChangedStates2 = 0; 2110 2111 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs) { 2112 if (mTrackRunningHistoryElapsedRealtime != 0) { 2113 final long diffElapsed = elapsedRealtimeMs - mTrackRunningHistoryElapsedRealtime; 2114 final long diffUptime = uptimeMs - mTrackRunningHistoryUptime; 2115 if (diffUptime < (diffElapsed-20)) { 2116 final long wakeElapsedTime = elapsedRealtimeMs - (diffElapsed - diffUptime); 2117 mHistoryAddTmp.setTo(mHistoryLastWritten); 2118 mHistoryAddTmp.wakelockTag = null; 2119 mHistoryAddTmp.wakeReasonTag = null; 2120 mHistoryAddTmp.eventCode = HistoryItem.EVENT_NONE; 2121 mHistoryAddTmp.states &= ~HistoryItem.STATE_CPU_RUNNING_FLAG; 2122 addHistoryRecordInnerLocked(wakeElapsedTime, uptimeMs, mHistoryAddTmp); 2123 } 2124 } 2125 mHistoryCur.states |= HistoryItem.STATE_CPU_RUNNING_FLAG; 2126 mTrackRunningHistoryElapsedRealtime = elapsedRealtimeMs; 2127 mTrackRunningHistoryUptime = uptimeMs; 2128 addHistoryRecordInnerLocked(elapsedRealtimeMs, uptimeMs, mHistoryCur); 2129 } 2130 2131 void addHistoryRecordInnerLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2132 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, cur); 2133 2134 if (!USE_OLD_HISTORY) { 2135 return; 2136 } 2137 2138 if (!mHaveBatteryLevel || !mRecordingHistory) { 2139 return; 2140 } 2141 2142 // If the current time is basically the same as the last time, 2143 // and no states have since the last recorded entry changed and 2144 // are now resetting back to their original value, then just collapse 2145 // into one record. 2146 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 2147 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+1000) 2148 && ((mHistoryEnd.states^cur.states)&mChangedStates) == 0 2149 && ((mHistoryEnd.states2^cur.states2)&mChangedStates2) == 0) { 2150 // If the current is the same as the one before, then we no 2151 // longer need the entry. 2152 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 2153 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+500) 2154 && mHistoryLastEnd.sameNonEvent(cur)) { 2155 mHistoryLastEnd.next = null; 2156 mHistoryEnd.next = mHistoryCache; 2157 mHistoryCache = mHistoryEnd; 2158 mHistoryEnd = mHistoryLastEnd; 2159 mHistoryLastEnd = null; 2160 } else { 2161 mChangedStates |= mHistoryEnd.states^cur.states; 2162 mChangedStates2 |= mHistoryEnd.states^cur.states2; 2163 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, cur); 2164 } 2165 return; 2166 } 2167 2168 mChangedStates = 0; 2169 mChangedStates2 = 0; 2170 2171 if (mNumHistoryItems == MAX_HISTORY_ITEMS 2172 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 2173 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_OVERFLOW); 2174 } 2175 2176 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 2177 // Once we've reached the maximum number of items, we only 2178 // record changes to the battery level and the most interesting states. 2179 // Once we've reached the maximum maximum number of items, we only 2180 // record changes to the battery level. 2181 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 2182 == cur.batteryLevel && 2183 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 2184 || ((mHistoryEnd.states^cur.states) 2185 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 2186 return; 2187 } 2188 } 2189 2190 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_UPDATE); 2191 } 2192 2193 void addHistoryEventLocked(long elapsedRealtimeMs, long uptimeMs, int code, 2194 String name, int uid) { 2195 mHistoryCur.eventCode = code; 2196 mHistoryCur.eventTag = mHistoryCur.localEventTag; 2197 mHistoryCur.eventTag.string = name; 2198 mHistoryCur.eventTag.uid = uid; 2199 addHistoryRecordLocked(elapsedRealtimeMs, uptimeMs); 2200 } 2201 2202 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, HistoryItem cur) { 2203 HistoryItem rec = mHistoryCache; 2204 if (rec != null) { 2205 mHistoryCache = rec.next; 2206 } else { 2207 rec = new HistoryItem(); 2208 } 2209 rec.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2210 2211 addHistoryRecordLocked(rec); 2212 } 2213 2214 void addHistoryRecordLocked(HistoryItem rec) { 2215 mNumHistoryItems++; 2216 rec.next = null; 2217 mHistoryLastEnd = mHistoryEnd; 2218 if (mHistoryEnd != null) { 2219 mHistoryEnd.next = rec; 2220 mHistoryEnd = rec; 2221 } else { 2222 mHistory = mHistoryEnd = rec; 2223 } 2224 } 2225 2226 void clearHistoryLocked() { 2227 if (DEBUG_HISTORY) Slog.i(TAG, "********** CLEARING HISTORY!"); 2228 if (USE_OLD_HISTORY) { 2229 if (mHistory != null) { 2230 mHistoryEnd.next = mHistoryCache; 2231 mHistoryCache = mHistory; 2232 mHistory = mHistoryLastEnd = mHistoryEnd = null; 2233 } 2234 mNumHistoryItems = 0; 2235 } 2236 2237 mHistoryBaseTime = 0; 2238 mLastHistoryElapsedRealtime = 0; 2239 mTrackRunningHistoryElapsedRealtime = 0; 2240 mTrackRunningHistoryUptime = 0; 2241 2242 mHistoryBuffer.setDataSize(0); 2243 mHistoryBuffer.setDataPosition(0); 2244 mHistoryBuffer.setDataCapacity(MAX_HISTORY_BUFFER / 2); 2245 mHistoryLastLastWritten.clear(); 2246 mHistoryLastWritten.clear(); 2247 mHistoryTagPool.clear(); 2248 mNextHistoryTagIdx = 0; 2249 mNumHistoryTagChars = 0; 2250 mHistoryBufferLastPos = -1; 2251 mHistoryOverflow = false; 2252 } 2253 2254 public void updateTimeBasesLocked(boolean unplugged, boolean screenOff, long uptime, 2255 long realtime) { 2256 if (mOnBatteryTimeBase.setRunning(unplugged, uptime, realtime)) { 2257 if (unplugged) { 2258 // Track bt headset ping count 2259 mBluetoothPingStart = getCurrentBluetoothPingCount(); 2260 mBluetoothPingCount = 0; 2261 } else { 2262 // Track bt headset ping count 2263 mBluetoothPingCount = getBluetoothPingCount(); 2264 mBluetoothPingStart = -1; 2265 } 2266 } 2267 2268 boolean unpluggedScreenOff = unplugged && screenOff; 2269 if (unpluggedScreenOff != mOnBatteryScreenOffTimeBase.isRunning()) { 2270 updateKernelWakelocksLocked(); 2271 requestWakelockCpuUpdate(); 2272 if (!unpluggedScreenOff) { 2273 // We are switching to no longer tracking wake locks, but we want 2274 // the next CPU update we receive to take them in to account. 2275 mDistributeWakelockCpu = true; 2276 } 2277 mOnBatteryScreenOffTimeBase.setRunning(unpluggedScreenOff, uptime, realtime); 2278 } 2279 } 2280 2281 public void addIsolatedUidLocked(int isolatedUid, int appUid) { 2282 mIsolatedUids.put(isolatedUid, appUid); 2283 } 2284 2285 public void removeIsolatedUidLocked(int isolatedUid, int appUid) { 2286 int curUid = mIsolatedUids.get(isolatedUid, -1); 2287 if (curUid == appUid) { 2288 mIsolatedUids.delete(isolatedUid); 2289 } 2290 } 2291 2292 public int mapUid(int uid) { 2293 int isolated = mIsolatedUids.get(uid, -1); 2294 return isolated > 0 ? isolated : uid; 2295 } 2296 2297 public void noteEventLocked(int code, String name, int uid) { 2298 uid = mapUid(uid); 2299 if (!mActiveEvents.updateState(code, name, uid, 0)) { 2300 return; 2301 } 2302 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2303 final long uptime = SystemClock.uptimeMillis(); 2304 addHistoryEventLocked(elapsedRealtime, uptime, code, name, uid); 2305 } 2306 2307 private void requestWakelockCpuUpdate() { 2308 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 2309 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 2310 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 2311 } 2312 } 2313 2314 private String mInitialAcquireWakeName; 2315 private int mInitialAcquireWakeUid = -1; 2316 2317 public void noteStartWakeLocked(int uid, int pid, String name, String historyName, int type, 2318 boolean unimportantForLogging, long elapsedRealtime, long uptime) { 2319 uid = mapUid(uid); 2320 if (type == WAKE_TYPE_PARTIAL) { 2321 // Only care about partial wake locks, since full wake locks 2322 // will be canceled when the user puts the screen to sleep. 2323 aggregateLastWakeupUptimeLocked(uptime); 2324 if (mWakeLockNesting == 0) { 2325 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 2326 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 2327 + Integer.toHexString(mHistoryCur.states)); 2328 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2329 mHistoryCur.wakelockTag.string = mInitialAcquireWakeName 2330 = historyName != null ? historyName : name; 2331 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid; 2332 mWakeLockImportant = !unimportantForLogging; 2333 addHistoryRecordLocked(elapsedRealtime, uptime); 2334 } else if (!mWakeLockImportant && !unimportantForLogging) { 2335 if (mHistoryLastWritten.wakelockTag != null) { 2336 // We'll try to update the last tag. 2337 mHistoryLastWritten.wakelockTag = null; 2338 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2339 mHistoryCur.wakelockTag.string = mInitialAcquireWakeName 2340 = historyName != null ? historyName : name; 2341 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid; 2342 addHistoryRecordLocked(elapsedRealtime, uptime); 2343 } 2344 mWakeLockImportant = true; 2345 } 2346 mWakeLockNesting++; 2347 } 2348 if (uid >= 0) { 2349 //if (uid == 0) { 2350 // Slog.wtf(TAG, "Acquiring wake lock from root: " + name); 2351 //} 2352 requestWakelockCpuUpdate(); 2353 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type, elapsedRealtime); 2354 } 2355 } 2356 2357 public void noteStopWakeLocked(int uid, int pid, String name, int type, long elapsedRealtime, 2358 long uptime) { 2359 uid = mapUid(uid); 2360 if (type == WAKE_TYPE_PARTIAL) { 2361 mWakeLockNesting--; 2362 if (mWakeLockNesting == 0) { 2363 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 2364 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 2365 + Integer.toHexString(mHistoryCur.states)); 2366 if ((name != null && !name.equals(mInitialAcquireWakeName)) 2367 || uid != mInitialAcquireWakeUid) { 2368 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2369 mHistoryCur.wakelockTag.string = name; 2370 mHistoryCur.wakelockTag.uid = uid; 2371 } 2372 mInitialAcquireWakeName = null; 2373 mInitialAcquireWakeUid = -1; 2374 addHistoryRecordLocked(elapsedRealtime, uptime); 2375 } 2376 } 2377 if (uid >= 0) { 2378 requestWakelockCpuUpdate(); 2379 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type, elapsedRealtime); 2380 } 2381 } 2382 2383 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, 2384 String historyName, int type, boolean unimportantForLogging) { 2385 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2386 final long uptime = SystemClock.uptimeMillis(); 2387 final int N = ws.size(); 2388 for (int i=0; i<N; i++) { 2389 noteStartWakeLocked(ws.get(i), pid, name, historyName, type, unimportantForLogging, 2390 elapsedRealtime, uptime); 2391 } 2392 } 2393 2394 public void noteChangeWakelockFromSourceLocked(WorkSource ws, int pid, String name, int type, 2395 WorkSource newWs, int newPid, String newName, 2396 String newHistoryName, int newType, boolean newUnimportantForLogging) { 2397 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2398 final long uptime = SystemClock.uptimeMillis(); 2399 // For correct semantics, we start the need worksources first, so that we won't 2400 // make inappropriate history items as if all wake locks went away and new ones 2401 // appeared. This is okay because tracking of wake locks allows nesting. 2402 final int NN = newWs.size(); 2403 for (int i=0; i<NN; i++) { 2404 noteStartWakeLocked(newWs.get(i), newPid, newName, newHistoryName, newType, 2405 newUnimportantForLogging, elapsedRealtime, uptime); 2406 } 2407 final int NO = ws.size(); 2408 for (int i=0; i<NO; i++) { 2409 noteStopWakeLocked(ws.get(i), pid, name, type, elapsedRealtime, uptime); 2410 } 2411 } 2412 2413 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 2414 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2415 final long uptime = SystemClock.uptimeMillis(); 2416 final int N = ws.size(); 2417 for (int i=0; i<N; i++) { 2418 noteStopWakeLocked(ws.get(i), pid, name, type, elapsedRealtime, uptime); 2419 } 2420 } 2421 2422 void aggregateLastWakeupUptimeLocked(long uptimeMs) { 2423 if (mLastWakeupReason != null) { 2424 long deltaUptime = uptimeMs - mLastWakeupUptimeMs; 2425 LongSamplingCounter timer = getWakeupReasonCounterLocked(mLastWakeupReason); 2426 timer.addCountLocked(deltaUptime); 2427 mLastWakeupReason = null; 2428 } 2429 } 2430 2431 public void noteWakeupReasonLocked(String reason) { 2432 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2433 final long uptime = SystemClock.uptimeMillis(); 2434 if (DEBUG_HISTORY) Slog.v(TAG, "Wakeup reason reason \"" + reason +"\": " 2435 + Integer.toHexString(mHistoryCur.states)); 2436 aggregateLastWakeupUptimeLocked(uptime); 2437 mHistoryCur.wakeReasonTag = mHistoryCur.localWakeReasonTag; 2438 mHistoryCur.wakeReasonTag.string = reason; 2439 mHistoryCur.wakeReasonTag.uid = 0; 2440 mLastWakeupReason = reason; 2441 mLastWakeupUptimeMs = uptime; 2442 addHistoryRecordLocked(elapsedRealtime, uptime); 2443 } 2444 2445 public int startAddingCpuLocked() { 2446 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2447 2448 final int N = mPartialTimers.size(); 2449 if (N == 0) { 2450 mLastPartialTimers.clear(); 2451 mDistributeWakelockCpu = false; 2452 return 0; 2453 } 2454 2455 if (!mOnBatteryScreenOffTimeBase.isRunning() && !mDistributeWakelockCpu) { 2456 return 0; 2457 } 2458 2459 mDistributeWakelockCpu = false; 2460 2461 // How many timers should consume CPU? Only want to include ones 2462 // that have already been in the list. 2463 for (int i=0; i<N; i++) { 2464 StopwatchTimer st = mPartialTimers.get(i); 2465 if (st.mInList) { 2466 Uid uid = st.mUid; 2467 // We don't include the system UID, because it so often 2468 // holds wake locks at one request or another of an app. 2469 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2470 return 50; 2471 } 2472 } 2473 } 2474 2475 return 0; 2476 } 2477 2478 public void finishAddingCpuLocked(int perc, int utime, int stime, long[] cpuSpeedTimes) { 2479 final int N = mPartialTimers.size(); 2480 if (perc != 0) { 2481 int num = 0; 2482 for (int i=0; i<N; i++) { 2483 StopwatchTimer st = mPartialTimers.get(i); 2484 if (st.mInList) { 2485 Uid uid = st.mUid; 2486 // We don't include the system UID, because it so often 2487 // holds wake locks at one request or another of an app. 2488 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2489 num++; 2490 } 2491 } 2492 } 2493 if (num != 0) { 2494 for (int i=0; i<N; i++) { 2495 StopwatchTimer st = mPartialTimers.get(i); 2496 if (st.mInList) { 2497 Uid uid = st.mUid; 2498 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2499 int myUTime = utime/num; 2500 int mySTime = stime/num; 2501 utime -= myUTime; 2502 stime -= mySTime; 2503 num--; 2504 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 2505 proc.addCpuTimeLocked(myUTime, mySTime); 2506 proc.addSpeedStepTimes(cpuSpeedTimes); 2507 } 2508 } 2509 } 2510 } 2511 2512 // Just in case, collect any lost CPU time. 2513 if (utime != 0 || stime != 0) { 2514 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 2515 if (uid != null) { 2516 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 2517 proc.addCpuTimeLocked(utime, stime); 2518 proc.addSpeedStepTimes(cpuSpeedTimes); 2519 } 2520 } 2521 } 2522 2523 final int NL = mLastPartialTimers.size(); 2524 boolean diff = N != NL; 2525 for (int i=0; i<NL && !diff; i++) { 2526 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 2527 } 2528 if (!diff) { 2529 for (int i=0; i<NL; i++) { 2530 mPartialTimers.get(i).mInList = true; 2531 } 2532 return; 2533 } 2534 2535 for (int i=0; i<NL; i++) { 2536 mLastPartialTimers.get(i).mInList = false; 2537 } 2538 mLastPartialTimers.clear(); 2539 for (int i=0; i<N; i++) { 2540 StopwatchTimer st = mPartialTimers.get(i); 2541 st.mInList = true; 2542 mLastPartialTimers.add(st); 2543 } 2544 } 2545 2546 public void noteProcessDiedLocked(int uid, int pid) { 2547 uid = mapUid(uid); 2548 Uid u = mUidStats.get(uid); 2549 if (u != null) { 2550 u.mPids.remove(pid); 2551 } 2552 } 2553 2554 public long getProcessWakeTime(int uid, int pid, long realtime) { 2555 uid = mapUid(uid); 2556 Uid u = mUidStats.get(uid); 2557 if (u != null) { 2558 Uid.Pid p = u.mPids.get(pid); 2559 if (p != null) { 2560 return p.mWakeSumMs + (p.mWakeNesting > 0 ? (realtime - p.mWakeStartMs) : 0); 2561 } 2562 } 2563 return 0; 2564 } 2565 2566 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 2567 uid = mapUid(uid); 2568 Uid u = mUidStats.get(uid); 2569 if (u != null) { 2570 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 2571 } 2572 } 2573 2574 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 2575 uid = mapUid(uid); 2576 Uid u = mUidStats.get(uid); 2577 if (u != null) { 2578 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 2579 } 2580 } 2581 2582 int mSensorNesting; 2583 2584 public void noteStartSensorLocked(int uid, int sensor) { 2585 uid = mapUid(uid); 2586 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2587 final long uptime = SystemClock.uptimeMillis(); 2588 if (mSensorNesting == 0) { 2589 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 2590 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 2591 + Integer.toHexString(mHistoryCur.states)); 2592 addHistoryRecordLocked(elapsedRealtime, uptime); 2593 } 2594 mSensorNesting++; 2595 getUidStatsLocked(uid).noteStartSensor(sensor, elapsedRealtime); 2596 } 2597 2598 public void noteStopSensorLocked(int uid, int sensor) { 2599 uid = mapUid(uid); 2600 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2601 final long uptime = SystemClock.uptimeMillis(); 2602 mSensorNesting--; 2603 if (mSensorNesting == 0) { 2604 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 2605 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 2606 + Integer.toHexString(mHistoryCur.states)); 2607 addHistoryRecordLocked(elapsedRealtime, uptime); 2608 } 2609 getUidStatsLocked(uid).noteStopSensor(sensor, elapsedRealtime); 2610 } 2611 2612 int mGpsNesting; 2613 2614 public void noteStartGpsLocked(int uid) { 2615 uid = mapUid(uid); 2616 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2617 final long uptime = SystemClock.uptimeMillis(); 2618 if (mGpsNesting == 0) { 2619 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 2620 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 2621 + Integer.toHexString(mHistoryCur.states)); 2622 addHistoryRecordLocked(elapsedRealtime, uptime); 2623 } 2624 mGpsNesting++; 2625 getUidStatsLocked(uid).noteStartGps(elapsedRealtime); 2626 } 2627 2628 public void noteStopGpsLocked(int uid) { 2629 uid = mapUid(uid); 2630 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2631 final long uptime = SystemClock.uptimeMillis(); 2632 mGpsNesting--; 2633 if (mGpsNesting == 0) { 2634 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 2635 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 2636 + Integer.toHexString(mHistoryCur.states)); 2637 addHistoryRecordLocked(elapsedRealtime, uptime); 2638 } 2639 getUidStatsLocked(uid).noteStopGps(elapsedRealtime); 2640 } 2641 2642 public void noteScreenStateLocked(int state) { 2643 if (mScreenState != state) { 2644 final int oldState = mScreenState; 2645 mScreenState = state; 2646 if (DEBUG) Slog.v(TAG, "Screen state: oldState=" + Display.stateToString(oldState) 2647 + ", newState=" + Display.stateToString(state)); 2648 2649 if (state == Display.STATE_ON) { 2650 // Screen turning on. 2651 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2652 final long uptime = SystemClock.uptimeMillis(); 2653 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 2654 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 2655 + Integer.toHexString(mHistoryCur.states)); 2656 addHistoryRecordLocked(elapsedRealtime, uptime); 2657 mScreenOnTimer.startRunningLocked(elapsedRealtime); 2658 if (mScreenBrightnessBin >= 0) { 2659 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(elapsedRealtime); 2660 } 2661 2662 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), false, 2663 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 2664 2665 // Fake a wake lock, so we consider the device waked as long 2666 // as the screen is on. 2667 noteStartWakeLocked(-1, -1, "screen", null, WAKE_TYPE_PARTIAL, false, 2668 elapsedRealtime, uptime); 2669 2670 // Update discharge amounts. 2671 if (mOnBatteryInternal) { 2672 updateDischargeScreenLevelsLocked(false, true); 2673 } 2674 } else if (oldState == Display.STATE_ON) { 2675 // Screen turning off or dozing. 2676 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2677 final long uptime = SystemClock.uptimeMillis(); 2678 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 2679 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 2680 + Integer.toHexString(mHistoryCur.states)); 2681 addHistoryRecordLocked(elapsedRealtime, uptime); 2682 mScreenOnTimer.stopRunningLocked(elapsedRealtime); 2683 if (mScreenBrightnessBin >= 0) { 2684 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 2685 } 2686 2687 noteStopWakeLocked(-1, -1, "screen", WAKE_TYPE_PARTIAL, 2688 elapsedRealtime, uptime); 2689 2690 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), true, 2691 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 2692 2693 // Update discharge amounts. 2694 if (mOnBatteryInternal) { 2695 updateDischargeScreenLevelsLocked(true, false); 2696 } 2697 } 2698 } 2699 } 2700 2701 public void noteScreenBrightnessLocked(int brightness) { 2702 // Bin the brightness. 2703 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 2704 if (bin < 0) bin = 0; 2705 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 2706 if (mScreenBrightnessBin != bin) { 2707 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2708 final long uptime = SystemClock.uptimeMillis(); 2709 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 2710 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 2711 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 2712 + Integer.toHexString(mHistoryCur.states)); 2713 addHistoryRecordLocked(elapsedRealtime, uptime); 2714 if (mScreenState == Display.STATE_ON) { 2715 if (mScreenBrightnessBin >= 0) { 2716 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 2717 } 2718 mScreenBrightnessTimer[bin].startRunningLocked(elapsedRealtime); 2719 } 2720 mScreenBrightnessBin = bin; 2721 } 2722 } 2723 2724 public void noteUserActivityLocked(int uid, int event) { 2725 if (mOnBatteryInternal) { 2726 uid = mapUid(uid); 2727 getUidStatsLocked(uid).noteUserActivityLocked(event); 2728 } 2729 } 2730 2731 public void noteInteractiveLocked(boolean interactive) { 2732 if (mInteractive != interactive) { 2733 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2734 mInteractive = interactive; 2735 if (DEBUG) Slog.v(TAG, "Interactive: " + interactive); 2736 if (interactive) { 2737 mInteractiveTimer.startRunningLocked(elapsedRealtime); 2738 } else { 2739 mInteractiveTimer.stopRunningLocked(elapsedRealtime); 2740 } 2741 } 2742 } 2743 2744 public void noteMobileRadioPowerState(int powerState, long timestampNs) { 2745 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2746 final long uptime = SystemClock.uptimeMillis(); 2747 if (mMobileRadioPowerState != powerState) { 2748 long realElapsedRealtimeMs; 2749 final boolean active = 2750 powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_MEDIUM 2751 || powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH; 2752 if (active) { 2753 realElapsedRealtimeMs = elapsedRealtime; 2754 mHistoryCur.states |= HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 2755 } else { 2756 realElapsedRealtimeMs = timestampNs / (1000*1000); 2757 long lastUpdateTimeMs = mMobileRadioActiveTimer.getLastUpdateTimeMs(); 2758 if (realElapsedRealtimeMs < lastUpdateTimeMs) { 2759 Slog.wtf(TAG, "Data connection inactive timestamp " + realElapsedRealtimeMs 2760 + " is before start time " + lastUpdateTimeMs); 2761 realElapsedRealtimeMs = elapsedRealtime; 2762 } else if (realElapsedRealtimeMs < elapsedRealtime) { 2763 mMobileRadioActiveAdjustedTime.addCountLocked(elapsedRealtime 2764 - realElapsedRealtimeMs); 2765 } 2766 mHistoryCur.states &= ~HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 2767 } 2768 if (DEBUG_HISTORY) Slog.v(TAG, "Mobile network active " + active + " to: " 2769 + Integer.toHexString(mHistoryCur.states)); 2770 addHistoryRecordLocked(elapsedRealtime, uptime); 2771 mMobileRadioPowerState = powerState; 2772 if (active) { 2773 mMobileRadioActiveTimer.startRunningLocked(elapsedRealtime); 2774 mMobileRadioActivePerAppTimer.startRunningLocked(elapsedRealtime); 2775 } else { 2776 mMobileRadioActiveTimer.stopRunningLocked(realElapsedRealtimeMs); 2777 updateNetworkActivityLocked(NET_UPDATE_MOBILE, realElapsedRealtimeMs); 2778 mMobileRadioActivePerAppTimer.stopRunningLocked(realElapsedRealtimeMs); 2779 } 2780 } 2781 } 2782 2783 public void notePhoneOnLocked() { 2784 if (!mPhoneOn) { 2785 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2786 final long uptime = SystemClock.uptimeMillis(); 2787 mHistoryCur.states |= HistoryItem.STATE_PHONE_IN_CALL_FLAG; 2788 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 2789 + Integer.toHexString(mHistoryCur.states)); 2790 addHistoryRecordLocked(elapsedRealtime, uptime); 2791 mPhoneOn = true; 2792 mPhoneOnTimer.startRunningLocked(elapsedRealtime); 2793 } 2794 } 2795 2796 public void notePhoneOffLocked() { 2797 if (mPhoneOn) { 2798 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2799 final long uptime = SystemClock.uptimeMillis(); 2800 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_IN_CALL_FLAG; 2801 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 2802 + Integer.toHexString(mHistoryCur.states)); 2803 addHistoryRecordLocked(elapsedRealtime, uptime); 2804 mPhoneOn = false; 2805 mPhoneOnTimer.stopRunningLocked(elapsedRealtime); 2806 } 2807 } 2808 2809 void stopAllSignalStrengthTimersLocked(int except) { 2810 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2811 for (int i = 0; i < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 2812 if (i == except) { 2813 continue; 2814 } 2815 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 2816 mPhoneSignalStrengthsTimer[i].stopRunningLocked(elapsedRealtime); 2817 } 2818 } 2819 } 2820 2821 private int fixPhoneServiceState(int state, int signalBin) { 2822 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 2823 // In this case we will always be STATE_OUT_OF_SERVICE, so need 2824 // to infer that we are scanning from other data. 2825 if (state == ServiceState.STATE_OUT_OF_SERVICE 2826 && signalBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 2827 state = ServiceState.STATE_IN_SERVICE; 2828 } 2829 } 2830 2831 return state; 2832 } 2833 2834 private void updateAllPhoneStateLocked(int state, int simState, int strengthBin) { 2835 boolean scanning = false; 2836 boolean newHistory = false; 2837 2838 mPhoneServiceStateRaw = state; 2839 mPhoneSimStateRaw = simState; 2840 mPhoneSignalStrengthBinRaw = strengthBin; 2841 2842 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2843 final long uptime = SystemClock.uptimeMillis(); 2844 2845 if (simState == TelephonyManager.SIM_STATE_ABSENT) { 2846 // In this case we will always be STATE_OUT_OF_SERVICE, so need 2847 // to infer that we are scanning from other data. 2848 if (state == ServiceState.STATE_OUT_OF_SERVICE 2849 && strengthBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 2850 state = ServiceState.STATE_IN_SERVICE; 2851 } 2852 } 2853 2854 // If the phone is powered off, stop all timers. 2855 if (state == ServiceState.STATE_POWER_OFF) { 2856 strengthBin = -1; 2857 2858 // If we are in service, make sure the correct signal string timer is running. 2859 } else if (state == ServiceState.STATE_IN_SERVICE) { 2860 // Bin will be changed below. 2861 2862 // If we're out of service, we are in the lowest signal strength 2863 // bin and have the scanning bit set. 2864 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 2865 scanning = true; 2866 strengthBin = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 2867 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 2868 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 2869 newHistory = true; 2870 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 2871 + Integer.toHexString(mHistoryCur.states)); 2872 mPhoneSignalScanningTimer.startRunningLocked(elapsedRealtime); 2873 } 2874 } 2875 2876 if (!scanning) { 2877 // If we are no longer scanning, then stop the scanning timer. 2878 if (mPhoneSignalScanningTimer.isRunningLocked()) { 2879 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 2880 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 2881 + Integer.toHexString(mHistoryCur.states)); 2882 newHistory = true; 2883 mPhoneSignalScanningTimer.stopRunningLocked(elapsedRealtime); 2884 } 2885 } 2886 2887 if (mPhoneServiceState != state) { 2888 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 2889 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 2890 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 2891 + Integer.toHexString(mHistoryCur.states)); 2892 newHistory = true; 2893 mPhoneServiceState = state; 2894 } 2895 2896 if (mPhoneSignalStrengthBin != strengthBin) { 2897 if (mPhoneSignalStrengthBin >= 0) { 2898 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked( 2899 elapsedRealtime); 2900 } 2901 if (strengthBin >= 0) { 2902 if (!mPhoneSignalStrengthsTimer[strengthBin].isRunningLocked()) { 2903 mPhoneSignalStrengthsTimer[strengthBin].startRunningLocked(elapsedRealtime); 2904 } 2905 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_SIGNAL_STRENGTH_MASK) 2906 | (strengthBin << HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT); 2907 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + strengthBin + " to: " 2908 + Integer.toHexString(mHistoryCur.states)); 2909 newHistory = true; 2910 } else { 2911 stopAllSignalStrengthTimersLocked(-1); 2912 } 2913 mPhoneSignalStrengthBin = strengthBin; 2914 } 2915 2916 if (newHistory) { 2917 addHistoryRecordLocked(elapsedRealtime, uptime); 2918 } 2919 } 2920 2921 /** 2922 * Telephony stack updates the phone state. 2923 * @param state phone state from ServiceState.getState() 2924 */ 2925 public void notePhoneStateLocked(int state, int simState) { 2926 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 2927 } 2928 2929 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 2930 // Bin the strength. 2931 int bin = signalStrength.getLevel(); 2932 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 2933 } 2934 2935 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 2936 int bin = DATA_CONNECTION_NONE; 2937 if (hasData) { 2938 switch (dataType) { 2939 case TelephonyManager.NETWORK_TYPE_EDGE: 2940 bin = DATA_CONNECTION_EDGE; 2941 break; 2942 case TelephonyManager.NETWORK_TYPE_GPRS: 2943 bin = DATA_CONNECTION_GPRS; 2944 break; 2945 case TelephonyManager.NETWORK_TYPE_UMTS: 2946 bin = DATA_CONNECTION_UMTS; 2947 break; 2948 case TelephonyManager.NETWORK_TYPE_CDMA: 2949 bin = DATA_CONNECTION_CDMA; 2950 break; 2951 case TelephonyManager.NETWORK_TYPE_EVDO_0: 2952 bin = DATA_CONNECTION_EVDO_0; 2953 break; 2954 case TelephonyManager.NETWORK_TYPE_EVDO_A: 2955 bin = DATA_CONNECTION_EVDO_A; 2956 break; 2957 case TelephonyManager.NETWORK_TYPE_1xRTT: 2958 bin = DATA_CONNECTION_1xRTT; 2959 break; 2960 case TelephonyManager.NETWORK_TYPE_HSDPA: 2961 bin = DATA_CONNECTION_HSDPA; 2962 break; 2963 case TelephonyManager.NETWORK_TYPE_HSUPA: 2964 bin = DATA_CONNECTION_HSUPA; 2965 break; 2966 case TelephonyManager.NETWORK_TYPE_HSPA: 2967 bin = DATA_CONNECTION_HSPA; 2968 break; 2969 case TelephonyManager.NETWORK_TYPE_IDEN: 2970 bin = DATA_CONNECTION_IDEN; 2971 break; 2972 case TelephonyManager.NETWORK_TYPE_EVDO_B: 2973 bin = DATA_CONNECTION_EVDO_B; 2974 break; 2975 case TelephonyManager.NETWORK_TYPE_LTE: 2976 bin = DATA_CONNECTION_LTE; 2977 break; 2978 case TelephonyManager.NETWORK_TYPE_EHRPD: 2979 bin = DATA_CONNECTION_EHRPD; 2980 break; 2981 case TelephonyManager.NETWORK_TYPE_HSPAP: 2982 bin = DATA_CONNECTION_HSPAP; 2983 break; 2984 default: 2985 bin = DATA_CONNECTION_OTHER; 2986 break; 2987 } 2988 } 2989 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 2990 if (mPhoneDataConnectionType != bin) { 2991 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2992 final long uptime = SystemClock.uptimeMillis(); 2993 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 2994 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 2995 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 2996 + Integer.toHexString(mHistoryCur.states)); 2997 addHistoryRecordLocked(elapsedRealtime, uptime); 2998 if (mPhoneDataConnectionType >= 0) { 2999 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked( 3000 elapsedRealtime); 3001 } 3002 mPhoneDataConnectionType = bin; 3003 mPhoneDataConnectionsTimer[bin].startRunningLocked(elapsedRealtime); 3004 } 3005 } 3006 3007 public void noteWifiOnLocked() { 3008 if (!mWifiOn) { 3009 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3010 final long uptime = SystemClock.uptimeMillis(); 3011 mHistoryCur.states |= HistoryItem.STATE_WIFI_ON_FLAG; 3012 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 3013 + Integer.toHexString(mHistoryCur.states)); 3014 addHistoryRecordLocked(elapsedRealtime, uptime); 3015 mWifiOn = true; 3016 mWifiOnTimer.startRunningLocked(elapsedRealtime); 3017 } 3018 } 3019 3020 public void noteWifiOffLocked() { 3021 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3022 final long uptime = SystemClock.uptimeMillis(); 3023 if (mWifiOn) { 3024 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_ON_FLAG; 3025 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 3026 + Integer.toHexString(mHistoryCur.states)); 3027 addHistoryRecordLocked(elapsedRealtime, uptime); 3028 mWifiOn = false; 3029 mWifiOnTimer.stopRunningLocked(elapsedRealtime); 3030 } 3031 } 3032 3033 public void noteAudioOnLocked(int uid) { 3034 uid = mapUid(uid); 3035 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3036 final long uptime = SystemClock.uptimeMillis(); 3037 if (!mAudioOn) { 3038 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 3039 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 3040 + Integer.toHexString(mHistoryCur.states)); 3041 addHistoryRecordLocked(elapsedRealtime, uptime); 3042 mAudioOn = true; 3043 mAudioOnTimer.startRunningLocked(elapsedRealtime); 3044 } 3045 getUidStatsLocked(uid).noteAudioTurnedOnLocked(elapsedRealtime); 3046 } 3047 3048 public void noteAudioOffLocked(int uid) { 3049 uid = mapUid(uid); 3050 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3051 final long uptime = SystemClock.uptimeMillis(); 3052 if (mAudioOn) { 3053 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 3054 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 3055 + Integer.toHexString(mHistoryCur.states)); 3056 addHistoryRecordLocked(elapsedRealtime, uptime); 3057 mAudioOn = false; 3058 mAudioOnTimer.stopRunningLocked(elapsedRealtime); 3059 } 3060 getUidStatsLocked(uid).noteAudioTurnedOffLocked(elapsedRealtime); 3061 } 3062 3063 public void noteVideoOnLocked(int uid) { 3064 uid = mapUid(uid); 3065 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3066 final long uptime = SystemClock.uptimeMillis(); 3067 if (!mVideoOn) { 3068 mHistoryCur.states2 |= HistoryItem.STATE2_VIDEO_ON_FLAG; 3069 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 3070 + Integer.toHexString(mHistoryCur.states)); 3071 addHistoryRecordLocked(elapsedRealtime, uptime); 3072 mVideoOn = true; 3073 mVideoOnTimer.startRunningLocked(elapsedRealtime); 3074 } 3075 getUidStatsLocked(uid).noteVideoTurnedOnLocked(elapsedRealtime); 3076 } 3077 3078 public void noteVideoOffLocked(int uid) { 3079 uid = mapUid(uid); 3080 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3081 final long uptime = SystemClock.uptimeMillis(); 3082 if (mVideoOn) { 3083 mHistoryCur.states2 &= ~HistoryItem.STATE2_VIDEO_ON_FLAG; 3084 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 3085 + Integer.toHexString(mHistoryCur.states)); 3086 addHistoryRecordLocked(elapsedRealtime, uptime); 3087 mVideoOn = false; 3088 mVideoOnTimer.stopRunningLocked(elapsedRealtime); 3089 } 3090 getUidStatsLocked(uid).noteVideoTurnedOffLocked(elapsedRealtime); 3091 } 3092 3093 public void noteActivityResumedLocked(int uid) { 3094 uid = mapUid(uid); 3095 getUidStatsLocked(uid).noteActivityResumedLocked(SystemClock.elapsedRealtime()); 3096 } 3097 3098 public void noteActivityPausedLocked(int uid) { 3099 uid = mapUid(uid); 3100 getUidStatsLocked(uid).noteActivityPausedLocked(SystemClock.elapsedRealtime()); 3101 } 3102 3103 public void noteVibratorOnLocked(int uid, long durationMillis) { 3104 uid = mapUid(uid); 3105 getUidStatsLocked(uid).noteVibratorOnLocked(durationMillis); 3106 } 3107 3108 public void noteVibratorOffLocked(int uid) { 3109 uid = mapUid(uid); 3110 getUidStatsLocked(uid).noteVibratorOffLocked(); 3111 } 3112 3113 public void noteWifiRunningLocked(WorkSource ws) { 3114 if (!mGlobalWifiRunning) { 3115 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3116 final long uptime = SystemClock.uptimeMillis(); 3117 mHistoryCur.states |= HistoryItem.STATE_WIFI_RUNNING_FLAG; 3118 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 3119 + Integer.toHexString(mHistoryCur.states)); 3120 addHistoryRecordLocked(elapsedRealtime, uptime); 3121 mGlobalWifiRunning = true; 3122 mGlobalWifiRunningTimer.startRunningLocked(elapsedRealtime); 3123 int N = ws.size(); 3124 for (int i=0; i<N; i++) { 3125 int uid = mapUid(ws.get(i)); 3126 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3127 } 3128 } else { 3129 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 3130 } 3131 } 3132 3133 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 3134 if (mGlobalWifiRunning) { 3135 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3136 int N = oldWs.size(); 3137 for (int i=0; i<N; i++) { 3138 int uid = mapUid(oldWs.get(i)); 3139 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3140 } 3141 N = newWs.size(); 3142 for (int i=0; i<N; i++) { 3143 int uid = mapUid(newWs.get(i)); 3144 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3145 } 3146 } else { 3147 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 3148 } 3149 } 3150 3151 public void noteWifiStoppedLocked(WorkSource ws) { 3152 if (mGlobalWifiRunning) { 3153 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3154 final long uptime = SystemClock.uptimeMillis(); 3155 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RUNNING_FLAG; 3156 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 3157 + Integer.toHexString(mHistoryCur.states)); 3158 addHistoryRecordLocked(elapsedRealtime, uptime); 3159 mGlobalWifiRunning = false; 3160 mGlobalWifiRunningTimer.stopRunningLocked(elapsedRealtime); 3161 int N = ws.size(); 3162 for (int i=0; i<N; i++) { 3163 int uid = mapUid(ws.get(i)); 3164 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3165 } 3166 } else { 3167 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 3168 } 3169 } 3170 3171 public void noteWifiStateLocked(int wifiState, String accessPoint) { 3172 if (DEBUG) Log.i(TAG, "WiFi state -> " + wifiState); 3173 if (mWifiState != wifiState) { 3174 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3175 if (mWifiState >= 0) { 3176 mWifiStateTimer[mWifiState].stopRunningLocked(elapsedRealtime); 3177 } 3178 mWifiState = wifiState; 3179 mWifiStateTimer[wifiState].startRunningLocked(elapsedRealtime); 3180 } 3181 } 3182 3183 public void noteBluetoothOnLocked() { 3184 if (!mBluetoothOn) { 3185 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3186 final long uptime = SystemClock.uptimeMillis(); 3187 mHistoryCur.states |= HistoryItem.STATE_BLUETOOTH_ON_FLAG; 3188 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth on to: " 3189 + Integer.toHexString(mHistoryCur.states)); 3190 addHistoryRecordLocked(elapsedRealtime, uptime); 3191 mBluetoothOn = true; 3192 mBluetoothOnTimer.startRunningLocked(elapsedRealtime); 3193 } 3194 } 3195 3196 public void noteBluetoothOffLocked() { 3197 if (mBluetoothOn) { 3198 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3199 final long uptime = SystemClock.uptimeMillis(); 3200 mHistoryCur.states &= ~HistoryItem.STATE_BLUETOOTH_ON_FLAG; 3201 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth off to: " 3202 + Integer.toHexString(mHistoryCur.states)); 3203 addHistoryRecordLocked(elapsedRealtime, uptime); 3204 mBluetoothOn = false; 3205 mBluetoothOnTimer.stopRunningLocked(elapsedRealtime); 3206 } 3207 } 3208 3209 public void noteBluetoothStateLocked(int bluetoothState) { 3210 if (DEBUG) Log.i(TAG, "Bluetooth state -> " + bluetoothState); 3211 if (mBluetoothState != bluetoothState) { 3212 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3213 if (mBluetoothState >= 0) { 3214 mBluetoothStateTimer[mBluetoothState].stopRunningLocked(elapsedRealtime); 3215 } 3216 mBluetoothState = bluetoothState; 3217 mBluetoothStateTimer[bluetoothState].startRunningLocked(elapsedRealtime); 3218 } 3219 } 3220 3221 int mWifiFullLockNesting = 0; 3222 3223 public void noteFullWifiLockAcquiredLocked(int uid) { 3224 uid = mapUid(uid); 3225 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3226 final long uptime = SystemClock.uptimeMillis(); 3227 if (mWifiFullLockNesting == 0) { 3228 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3229 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 3230 + Integer.toHexString(mHistoryCur.states)); 3231 addHistoryRecordLocked(elapsedRealtime, uptime); 3232 } 3233 mWifiFullLockNesting++; 3234 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(elapsedRealtime); 3235 } 3236 3237 public void noteFullWifiLockReleasedLocked(int uid) { 3238 uid = mapUid(uid); 3239 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3240 final long uptime = SystemClock.uptimeMillis(); 3241 mWifiFullLockNesting--; 3242 if (mWifiFullLockNesting == 0) { 3243 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3244 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 3245 + Integer.toHexString(mHistoryCur.states)); 3246 addHistoryRecordLocked(elapsedRealtime, uptime); 3247 } 3248 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(elapsedRealtime); 3249 } 3250 3251 int mWifiScanNesting = 0; 3252 3253 public void noteWifiScanStartedLocked(int uid) { 3254 uid = mapUid(uid); 3255 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3256 final long uptime = SystemClock.uptimeMillis(); 3257 if (mWifiScanNesting == 0) { 3258 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_FLAG; 3259 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan started for: " 3260 + Integer.toHexString(mHistoryCur.states)); 3261 addHistoryRecordLocked(elapsedRealtime, uptime); 3262 } 3263 mWifiScanNesting++; 3264 getUidStatsLocked(uid).noteWifiScanStartedLocked(elapsedRealtime); 3265 } 3266 3267 public void noteWifiScanStoppedLocked(int uid) { 3268 uid = mapUid(uid); 3269 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3270 final long uptime = SystemClock.uptimeMillis(); 3271 mWifiScanNesting--; 3272 if (mWifiScanNesting == 0) { 3273 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_FLAG; 3274 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan stopped for: " 3275 + Integer.toHexString(mHistoryCur.states)); 3276 addHistoryRecordLocked(elapsedRealtime, uptime); 3277 } 3278 getUidStatsLocked(uid).noteWifiScanStoppedLocked(elapsedRealtime); 3279 } 3280 3281 public void noteWifiBatchedScanStartedLocked(int uid, int csph) { 3282 uid = mapUid(uid); 3283 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3284 getUidStatsLocked(uid).noteWifiBatchedScanStartedLocked(csph, elapsedRealtime); 3285 } 3286 3287 public void noteWifiBatchedScanStoppedLocked(int uid) { 3288 uid = mapUid(uid); 3289 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3290 getUidStatsLocked(uid).noteWifiBatchedScanStoppedLocked(elapsedRealtime); 3291 } 3292 3293 int mWifiMulticastNesting = 0; 3294 3295 public void noteWifiMulticastEnabledLocked(int uid) { 3296 uid = mapUid(uid); 3297 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3298 final long uptime = SystemClock.uptimeMillis(); 3299 if (mWifiMulticastNesting == 0) { 3300 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 3301 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 3302 + Integer.toHexString(mHistoryCur.states)); 3303 addHistoryRecordLocked(elapsedRealtime, uptime); 3304 } 3305 mWifiMulticastNesting++; 3306 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(elapsedRealtime); 3307 } 3308 3309 public void noteWifiMulticastDisabledLocked(int uid) { 3310 uid = mapUid(uid); 3311 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3312 final long uptime = SystemClock.uptimeMillis(); 3313 mWifiMulticastNesting--; 3314 if (mWifiMulticastNesting == 0) { 3315 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 3316 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 3317 + Integer.toHexString(mHistoryCur.states)); 3318 addHistoryRecordLocked(elapsedRealtime, uptime); 3319 } 3320 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(elapsedRealtime); 3321 } 3322 3323 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 3324 int N = ws.size(); 3325 for (int i=0; i<N; i++) { 3326 noteFullWifiLockAcquiredLocked(ws.get(i)); 3327 } 3328 } 3329 3330 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 3331 int N = ws.size(); 3332 for (int i=0; i<N; i++) { 3333 noteFullWifiLockReleasedLocked(ws.get(i)); 3334 } 3335 } 3336 3337 public void noteWifiScanStartedFromSourceLocked(WorkSource ws) { 3338 int N = ws.size(); 3339 for (int i=0; i<N; i++) { 3340 noteWifiScanStartedLocked(ws.get(i)); 3341 } 3342 } 3343 3344 public void noteWifiScanStoppedFromSourceLocked(WorkSource ws) { 3345 int N = ws.size(); 3346 for (int i=0; i<N; i++) { 3347 noteWifiScanStoppedLocked(ws.get(i)); 3348 } 3349 } 3350 3351 public void noteWifiBatchedScanStartedFromSourceLocked(WorkSource ws, int csph) { 3352 int N = ws.size(); 3353 for (int i=0; i<N; i++) { 3354 noteWifiBatchedScanStartedLocked(ws.get(i), csph); 3355 } 3356 } 3357 3358 public void noteWifiBatchedScanStoppedFromSourceLocked(WorkSource ws) { 3359 int N = ws.size(); 3360 for (int i=0; i<N; i++) { 3361 noteWifiBatchedScanStoppedLocked(ws.get(i)); 3362 } 3363 } 3364 3365 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 3366 int N = ws.size(); 3367 for (int i=0; i<N; i++) { 3368 noteWifiMulticastEnabledLocked(ws.get(i)); 3369 } 3370 } 3371 3372 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 3373 int N = ws.size(); 3374 for (int i=0; i<N; i++) { 3375 noteWifiMulticastDisabledLocked(ws.get(i)); 3376 } 3377 } 3378 3379 private static String[] includeInStringArray(String[] array, String str) { 3380 if (ArrayUtils.indexOf(array, str) >= 0) { 3381 return array; 3382 } 3383 String[] newArray = new String[array.length+1]; 3384 System.arraycopy(array, 0, newArray, 0, array.length); 3385 newArray[array.length] = str; 3386 return newArray; 3387 } 3388 3389 private static String[] excludeFromStringArray(String[] array, String str) { 3390 int index = ArrayUtils.indexOf(array, str); 3391 if (index >= 0) { 3392 String[] newArray = new String[array.length-1]; 3393 if (index > 0) { 3394 System.arraycopy(array, 0, newArray, 0, index); 3395 } 3396 if (index < array.length-1) { 3397 System.arraycopy(array, index+1, newArray, index, array.length-index-1); 3398 } 3399 return newArray; 3400 } 3401 return array; 3402 } 3403 3404 public void noteNetworkInterfaceTypeLocked(String iface, int networkType) { 3405 if (ConnectivityManager.isNetworkTypeMobile(networkType)) { 3406 mMobileIfaces = includeInStringArray(mMobileIfaces, iface); 3407 if (DEBUG) Slog.d(TAG, "Note mobile iface " + iface + ": " + mMobileIfaces); 3408 } else { 3409 mMobileIfaces = excludeFromStringArray(mMobileIfaces, iface); 3410 if (DEBUG) Slog.d(TAG, "Note non-mobile iface " + iface + ": " + mMobileIfaces); 3411 } 3412 if (ConnectivityManager.isNetworkTypeWifi(networkType)) { 3413 mWifiIfaces = includeInStringArray(mWifiIfaces, iface); 3414 if (DEBUG) Slog.d(TAG, "Note wifi iface " + iface + ": " + mWifiIfaces); 3415 } else { 3416 mWifiIfaces = excludeFromStringArray(mWifiIfaces, iface); 3417 if (DEBUG) Slog.d(TAG, "Note non-wifi iface " + iface + ": " + mWifiIfaces); 3418 } 3419 } 3420 3421 public void noteNetworkStatsEnabledLocked() { 3422 // During device boot, qtaguid isn't enabled until after the inital 3423 // loading of battery stats. Now that they're enabled, take our initial 3424 // snapshot for future delta calculation. 3425 updateNetworkActivityLocked(NET_UPDATE_ALL, SystemClock.elapsedRealtime()); 3426 } 3427 3428 @Override public long getScreenOnTime(long elapsedRealtimeUs, int which) { 3429 return mScreenOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3430 } 3431 3432 @Override public int getScreenOnCount(int which) { 3433 return mScreenOnTimer.getCountLocked(which); 3434 } 3435 3436 @Override public long getScreenBrightnessTime(int brightnessBin, 3437 long elapsedRealtimeUs, int which) { 3438 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 3439 elapsedRealtimeUs, which); 3440 } 3441 3442 @Override public long getInteractiveTime(long elapsedRealtimeUs, int which) { 3443 return mInteractiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3444 } 3445 3446 @Override public long getPhoneOnTime(long elapsedRealtimeUs, int which) { 3447 return mPhoneOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3448 } 3449 3450 @Override public int getPhoneOnCount(int which) { 3451 return mPhoneOnTimer.getCountLocked(which); 3452 } 3453 3454 @Override public long getPhoneSignalStrengthTime(int strengthBin, 3455 long elapsedRealtimeUs, int which) { 3456 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 3457 elapsedRealtimeUs, which); 3458 } 3459 3460 @Override public long getPhoneSignalScanningTime( 3461 long elapsedRealtimeUs, int which) { 3462 return mPhoneSignalScanningTimer.getTotalTimeLocked( 3463 elapsedRealtimeUs, which); 3464 } 3465 3466 @Override public int getPhoneSignalStrengthCount(int strengthBin, int which) { 3467 return mPhoneSignalStrengthsTimer[strengthBin].getCountLocked(which); 3468 } 3469 3470 @Override public long getPhoneDataConnectionTime(int dataType, 3471 long elapsedRealtimeUs, int which) { 3472 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 3473 elapsedRealtimeUs, which); 3474 } 3475 3476 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 3477 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 3478 } 3479 3480 @Override public long getMobileRadioActiveTime(long elapsedRealtimeUs, int which) { 3481 return mMobileRadioActiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3482 } 3483 3484 @Override public int getMobileRadioActiveCount(int which) { 3485 return mMobileRadioActiveTimer.getCountLocked(which); 3486 } 3487 3488 @Override public long getMobileRadioActiveAdjustedTime(int which) { 3489 return mMobileRadioActiveAdjustedTime.getCountLocked(which); 3490 } 3491 3492 @Override public long getMobileRadioActiveUnknownTime(int which) { 3493 return mMobileRadioActiveUnknownTime.getCountLocked(which); 3494 } 3495 3496 @Override public int getMobileRadioActiveUnknownCount(int which) { 3497 return (int)mMobileRadioActiveUnknownCount.getCountLocked(which); 3498 } 3499 3500 @Override public long getWifiOnTime(long elapsedRealtimeUs, int which) { 3501 return mWifiOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3502 } 3503 3504 @Override public long getGlobalWifiRunningTime(long elapsedRealtimeUs, int which) { 3505 return mGlobalWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3506 } 3507 3508 @Override public long getWifiStateTime(int wifiState, 3509 long elapsedRealtimeUs, int which) { 3510 return mWifiStateTimer[wifiState].getTotalTimeLocked( 3511 elapsedRealtimeUs, which); 3512 } 3513 3514 @Override public int getWifiStateCount(int wifiState, int which) { 3515 return mWifiStateTimer[wifiState].getCountLocked(which); 3516 } 3517 3518 @Override public long getBluetoothOnTime(long elapsedRealtimeUs, int which) { 3519 return mBluetoothOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3520 } 3521 3522 @Override public long getBluetoothStateTime(int bluetoothState, 3523 long elapsedRealtimeUs, int which) { 3524 return mBluetoothStateTimer[bluetoothState].getTotalTimeLocked( 3525 elapsedRealtimeUs, which); 3526 } 3527 3528 @Override public int getBluetoothStateCount(int bluetoothState, int which) { 3529 return mBluetoothStateTimer[bluetoothState].getCountLocked(which); 3530 } 3531 3532 @Override 3533 public long getNetworkActivityBytes(int type, int which) { 3534 if (type >= 0 && type < mNetworkByteActivityCounters.length) { 3535 return mNetworkByteActivityCounters[type].getCountLocked(which); 3536 } else { 3537 return 0; 3538 } 3539 } 3540 3541 @Override 3542 public long getNetworkActivityPackets(int type, int which) { 3543 if (type >= 0 && type < mNetworkPacketActivityCounters.length) { 3544 return mNetworkPacketActivityCounters[type].getCountLocked(which); 3545 } else { 3546 return 0; 3547 } 3548 } 3549 3550 @Override public long getStartClockTime() { 3551 return mStartClockTime; 3552 } 3553 3554 @Override public boolean getIsOnBattery() { 3555 return mOnBattery; 3556 } 3557 3558 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 3559 return mUidStats; 3560 } 3561 3562 /** 3563 * The statistics associated with a particular uid. 3564 */ 3565 public final class Uid extends BatteryStats.Uid { 3566 3567 final int mUid; 3568 3569 boolean mWifiRunning; 3570 StopwatchTimer mWifiRunningTimer; 3571 3572 boolean mFullWifiLockOut; 3573 StopwatchTimer mFullWifiLockTimer; 3574 3575 boolean mWifiScanStarted; 3576 StopwatchTimer mWifiScanTimer; 3577 3578 private static final int NO_BATCHED_SCAN_STARTED = -1; 3579 int mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 3580 StopwatchTimer[] mWifiBatchedScanTimer; 3581 3582 boolean mWifiMulticastEnabled; 3583 StopwatchTimer mWifiMulticastTimer; 3584 3585 boolean mAudioTurnedOn; 3586 StopwatchTimer mAudioTurnedOnTimer; 3587 3588 boolean mVideoTurnedOn; 3589 StopwatchTimer mVideoTurnedOnTimer; 3590 3591 StopwatchTimer mForegroundActivityTimer; 3592 3593 BatchTimer mVibratorOnTimer; 3594 3595 Counter[] mUserActivityCounters; 3596 3597 LongSamplingCounter[] mNetworkByteActivityCounters; 3598 LongSamplingCounter[] mNetworkPacketActivityCounters; 3599 LongSamplingCounter mMobileRadioActiveTime; 3600 LongSamplingCounter mMobileRadioActiveCount; 3601 3602 /** 3603 * The statistics we have collected for this uid's wake locks. 3604 */ 3605 final HashMap<String, Wakelock> mWakelockStats = new HashMap<String, Wakelock>(); 3606 3607 /** 3608 * The statistics we have collected for this uid's sensor activations. 3609 */ 3610 final HashMap<Integer, Sensor> mSensorStats = new HashMap<Integer, Sensor>(); 3611 3612 /** 3613 * The statistics we have collected for this uid's processes. 3614 */ 3615 final HashMap<String, Proc> mProcessStats = new HashMap<String, Proc>(); 3616 3617 /** 3618 * The statistics we have collected for this uid's processes. 3619 */ 3620 final HashMap<String, Pkg> mPackageStats = new HashMap<String, Pkg>(); 3621 3622 /** 3623 * The transient wake stats we have collected for this uid's pids. 3624 */ 3625 final SparseArray<Pid> mPids = new SparseArray<Pid>(); 3626 3627 public Uid(int uid) { 3628 mUid = uid; 3629 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 3630 mWifiRunningTimers, mOnBatteryTimeBase); 3631 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 3632 mFullWifiLockTimers, mOnBatteryTimeBase); 3633 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 3634 mWifiScanTimers, mOnBatteryTimeBase); 3635 mWifiBatchedScanTimer = new StopwatchTimer[NUM_WIFI_BATCHED_SCAN_BINS]; 3636 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 3637 mWifiMulticastTimers, mOnBatteryTimeBase); 3638 } 3639 3640 @Override 3641 public Map<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 3642 return mWakelockStats; 3643 } 3644 3645 @Override 3646 public Map<Integer, ? extends BatteryStats.Uid.Sensor> getSensorStats() { 3647 return mSensorStats; 3648 } 3649 3650 @Override 3651 public Map<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 3652 return mProcessStats; 3653 } 3654 3655 @Override 3656 public Map<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 3657 return mPackageStats; 3658 } 3659 3660 @Override 3661 public int getUid() { 3662 return mUid; 3663 } 3664 3665 @Override 3666 public void noteWifiRunningLocked(long elapsedRealtimeMs) { 3667 if (!mWifiRunning) { 3668 mWifiRunning = true; 3669 if (mWifiRunningTimer == null) { 3670 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 3671 mWifiRunningTimers, mOnBatteryTimeBase); 3672 } 3673 mWifiRunningTimer.startRunningLocked(elapsedRealtimeMs); 3674 } 3675 } 3676 3677 @Override 3678 public void noteWifiStoppedLocked(long elapsedRealtimeMs) { 3679 if (mWifiRunning) { 3680 mWifiRunning = false; 3681 mWifiRunningTimer.stopRunningLocked(elapsedRealtimeMs); 3682 } 3683 } 3684 3685 @Override 3686 public void noteFullWifiLockAcquiredLocked(long elapsedRealtimeMs) { 3687 if (!mFullWifiLockOut) { 3688 mFullWifiLockOut = true; 3689 if (mFullWifiLockTimer == null) { 3690 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 3691 mFullWifiLockTimers, mOnBatteryTimeBase); 3692 } 3693 mFullWifiLockTimer.startRunningLocked(elapsedRealtimeMs); 3694 } 3695 } 3696 3697 @Override 3698 public void noteFullWifiLockReleasedLocked(long elapsedRealtimeMs) { 3699 if (mFullWifiLockOut) { 3700 mFullWifiLockOut = false; 3701 mFullWifiLockTimer.stopRunningLocked(elapsedRealtimeMs); 3702 } 3703 } 3704 3705 @Override 3706 public void noteWifiScanStartedLocked(long elapsedRealtimeMs) { 3707 if (!mWifiScanStarted) { 3708 mWifiScanStarted = true; 3709 if (mWifiScanTimer == null) { 3710 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 3711 mWifiScanTimers, mOnBatteryTimeBase); 3712 } 3713 mWifiScanTimer.startRunningLocked(elapsedRealtimeMs); 3714 } 3715 } 3716 3717 @Override 3718 public void noteWifiScanStoppedLocked(long elapsedRealtimeMs) { 3719 if (mWifiScanStarted) { 3720 mWifiScanStarted = false; 3721 mWifiScanTimer.stopRunningLocked(elapsedRealtimeMs); 3722 } 3723 } 3724 3725 @Override 3726 public void noteWifiBatchedScanStartedLocked(int csph, long elapsedRealtimeMs) { 3727 int bin = 0; 3728 while (csph > 8 && bin < NUM_WIFI_BATCHED_SCAN_BINS) { 3729 csph = csph >> 3; 3730 bin++; 3731 } 3732 3733 if (mWifiBatchedScanBinStarted == bin) return; 3734 3735 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 3736 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 3737 stopRunningLocked(elapsedRealtimeMs); 3738 } 3739 mWifiBatchedScanBinStarted = bin; 3740 if (mWifiBatchedScanTimer[bin] == null) { 3741 makeWifiBatchedScanBin(bin, null); 3742 } 3743 mWifiBatchedScanTimer[bin].startRunningLocked(elapsedRealtimeMs); 3744 } 3745 3746 @Override 3747 public void noteWifiBatchedScanStoppedLocked(long elapsedRealtimeMs) { 3748 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 3749 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 3750 stopRunningLocked(elapsedRealtimeMs); 3751 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 3752 } 3753 } 3754 3755 @Override 3756 public void noteWifiMulticastEnabledLocked(long elapsedRealtimeMs) { 3757 if (!mWifiMulticastEnabled) { 3758 mWifiMulticastEnabled = true; 3759 if (mWifiMulticastTimer == null) { 3760 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 3761 mWifiMulticastTimers, mOnBatteryTimeBase); 3762 } 3763 mWifiMulticastTimer.startRunningLocked(elapsedRealtimeMs); 3764 } 3765 } 3766 3767 @Override 3768 public void noteWifiMulticastDisabledLocked(long elapsedRealtimeMs) { 3769 if (mWifiMulticastEnabled) { 3770 mWifiMulticastEnabled = false; 3771 mWifiMulticastTimer.stopRunningLocked(elapsedRealtimeMs); 3772 } 3773 } 3774 3775 public StopwatchTimer createAudioTurnedOnTimerLocked() { 3776 if (mAudioTurnedOnTimer == null) { 3777 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 3778 null, mOnBatteryTimeBase); 3779 } 3780 return mAudioTurnedOnTimer; 3781 } 3782 3783 @Override 3784 public void noteAudioTurnedOnLocked(long elapsedRealtimeMs) { 3785 if (!mAudioTurnedOn) { 3786 mAudioTurnedOn = true; 3787 createAudioTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 3788 } 3789 } 3790 3791 @Override 3792 public void noteAudioTurnedOffLocked(long elapsedRealtimeMs) { 3793 if (mAudioTurnedOn) { 3794 mAudioTurnedOn = false; 3795 if (mAudioTurnedOnTimer != null) { 3796 mAudioTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 3797 } 3798 } 3799 } 3800 3801 public StopwatchTimer createVideoTurnedOnTimerLocked() { 3802 if (mVideoTurnedOnTimer == null) { 3803 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 3804 null, mOnBatteryTimeBase); 3805 } 3806 return mVideoTurnedOnTimer; 3807 } 3808 3809 @Override 3810 public void noteVideoTurnedOnLocked(long elapsedRealtimeMs) { 3811 if (!mVideoTurnedOn) { 3812 mVideoTurnedOn = true; 3813 createVideoTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 3814 } 3815 } 3816 3817 @Override 3818 public void noteVideoTurnedOffLocked(long elapsedRealtimeMs) { 3819 if (mVideoTurnedOn) { 3820 mVideoTurnedOn = false; 3821 if (mVideoTurnedOnTimer != null) { 3822 mVideoTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 3823 } 3824 } 3825 } 3826 3827 public StopwatchTimer createForegroundActivityTimerLocked() { 3828 if (mForegroundActivityTimer == null) { 3829 mForegroundActivityTimer = new StopwatchTimer( 3830 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase); 3831 } 3832 return mForegroundActivityTimer; 3833 } 3834 3835 @Override 3836 public void noteActivityResumedLocked(long elapsedRealtimeMs) { 3837 // We always start, since we want multiple foreground PIDs to nest 3838 createForegroundActivityTimerLocked().startRunningLocked(elapsedRealtimeMs); 3839 } 3840 3841 @Override 3842 public void noteActivityPausedLocked(long elapsedRealtimeMs) { 3843 if (mForegroundActivityTimer != null) { 3844 mForegroundActivityTimer.stopRunningLocked(elapsedRealtimeMs); 3845 } 3846 } 3847 3848 public BatchTimer createVibratorOnTimerLocked() { 3849 if (mVibratorOnTimer == null) { 3850 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase); 3851 } 3852 return mVibratorOnTimer; 3853 } 3854 3855 public void noteVibratorOnLocked(long durationMillis) { 3856 createVibratorOnTimerLocked().addDuration(BatteryStatsImpl.this, durationMillis); 3857 } 3858 3859 public void noteVibratorOffLocked() { 3860 if (mVibratorOnTimer != null) { 3861 mVibratorOnTimer.abortLastDuration(BatteryStatsImpl.this); 3862 } 3863 } 3864 3865 @Override 3866 public long getWifiRunningTime(long elapsedRealtimeUs, int which) { 3867 if (mWifiRunningTimer == null) { 3868 return 0; 3869 } 3870 return mWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3871 } 3872 3873 @Override 3874 public long getFullWifiLockTime(long elapsedRealtimeUs, int which) { 3875 if (mFullWifiLockTimer == null) { 3876 return 0; 3877 } 3878 return mFullWifiLockTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3879 } 3880 3881 @Override 3882 public long getWifiScanTime(long elapsedRealtimeUs, int which) { 3883 if (mWifiScanTimer == null) { 3884 return 0; 3885 } 3886 return mWifiScanTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3887 } 3888 3889 @Override 3890 public long getWifiBatchedScanTime(int csphBin, long elapsedRealtimeUs, int which) { 3891 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 3892 if (mWifiBatchedScanTimer[csphBin] == null) { 3893 return 0; 3894 } 3895 return mWifiBatchedScanTimer[csphBin].getTotalTimeLocked(elapsedRealtimeUs, which); 3896 } 3897 3898 @Override 3899 public long getWifiMulticastTime(long elapsedRealtimeUs, int which) { 3900 if (mWifiMulticastTimer == null) { 3901 return 0; 3902 } 3903 return mWifiMulticastTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3904 } 3905 3906 @Override 3907 public long getAudioTurnedOnTime(long elapsedRealtimeUs, int which) { 3908 if (mAudioTurnedOnTimer == null) { 3909 return 0; 3910 } 3911 return mAudioTurnedOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3912 } 3913 3914 @Override 3915 public long getVideoTurnedOnTime(long elapsedRealtimeUs, int which) { 3916 if (mVideoTurnedOnTimer == null) { 3917 return 0; 3918 } 3919 return mVideoTurnedOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 3920 } 3921 3922 @Override 3923 public Timer getForegroundActivityTimer() { 3924 return mForegroundActivityTimer; 3925 } 3926 3927 @Override 3928 public Timer getVibratorOnTimer() { 3929 return mVibratorOnTimer; 3930 } 3931 3932 @Override 3933 public void noteUserActivityLocked(int type) { 3934 if (mUserActivityCounters == null) { 3935 initUserActivityLocked(); 3936 } 3937 if (type >= 0 && type < NUM_USER_ACTIVITY_TYPES) { 3938 mUserActivityCounters[type].stepAtomic(); 3939 } else { 3940 Slog.w(TAG, "Unknown user activity type " + type + " was specified.", 3941 new Throwable()); 3942 } 3943 } 3944 3945 @Override 3946 public boolean hasUserActivity() { 3947 return mUserActivityCounters != null; 3948 } 3949 3950 @Override 3951 public int getUserActivityCount(int type, int which) { 3952 if (mUserActivityCounters == null) { 3953 return 0; 3954 } 3955 return mUserActivityCounters[type].getCountLocked(which); 3956 } 3957 3958 void makeWifiBatchedScanBin(int i, Parcel in) { 3959 if (i < 0 || i >= NUM_WIFI_BATCHED_SCAN_BINS) return; 3960 3961 ArrayList<StopwatchTimer> collected = mWifiBatchedScanTimers.get(i); 3962 if (collected == null) { 3963 collected = new ArrayList<StopwatchTimer>(); 3964 mWifiBatchedScanTimers.put(i, collected); 3965 } 3966 if (in == null) { 3967 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 3968 mOnBatteryTimeBase); 3969 } else { 3970 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 3971 mOnBatteryTimeBase, in); 3972 } 3973 } 3974 3975 3976 void initUserActivityLocked() { 3977 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 3978 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 3979 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase); 3980 } 3981 } 3982 3983 void noteNetworkActivityLocked(int type, long deltaBytes, long deltaPackets) { 3984 if (mNetworkByteActivityCounters == null) { 3985 initNetworkActivityLocked(); 3986 } 3987 if (type >= 0 && type < NUM_NETWORK_ACTIVITY_TYPES) { 3988 mNetworkByteActivityCounters[type].addCountLocked(deltaBytes); 3989 mNetworkPacketActivityCounters[type].addCountLocked(deltaPackets); 3990 } else { 3991 Slog.w(TAG, "Unknown network activity type " + type + " was specified.", 3992 new Throwable()); 3993 } 3994 } 3995 3996 void noteMobileRadioActiveTimeLocked(long batteryUptime) { 3997 if (mNetworkByteActivityCounters == null) { 3998 initNetworkActivityLocked(); 3999 } 4000 mMobileRadioActiveTime.addCountLocked(batteryUptime); 4001 mMobileRadioActiveCount.addCountLocked(1); 4002 } 4003 4004 @Override 4005 public boolean hasNetworkActivity() { 4006 return mNetworkByteActivityCounters != null; 4007 } 4008 4009 @Override 4010 public long getNetworkActivityBytes(int type, int which) { 4011 if (mNetworkByteActivityCounters != null && type >= 0 4012 && type < mNetworkByteActivityCounters.length) { 4013 return mNetworkByteActivityCounters[type].getCountLocked(which); 4014 } else { 4015 return 0; 4016 } 4017 } 4018 4019 @Override 4020 public long getNetworkActivityPackets(int type, int which) { 4021 if (mNetworkPacketActivityCounters != null && type >= 0 4022 && type < mNetworkPacketActivityCounters.length) { 4023 return mNetworkPacketActivityCounters[type].getCountLocked(which); 4024 } else { 4025 return 0; 4026 } 4027 } 4028 4029 @Override 4030 public long getMobileRadioActiveTime(int which) { 4031 return mMobileRadioActiveTime != null 4032 ? mMobileRadioActiveTime.getCountLocked(which) : 0; 4033 } 4034 4035 @Override 4036 public int getMobileRadioActiveCount(int which) { 4037 return mMobileRadioActiveCount != null 4038 ? (int)mMobileRadioActiveCount.getCountLocked(which) : 0; 4039 } 4040 4041 void initNetworkActivityLocked() { 4042 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4043 mNetworkPacketActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4044 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4045 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 4046 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 4047 } 4048 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase); 4049 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase); 4050 } 4051 4052 /** 4053 * Clear all stats for this uid. Returns true if the uid is completely 4054 * inactive so can be dropped. 4055 */ 4056 boolean reset() { 4057 boolean active = false; 4058 4059 if (mWifiRunningTimer != null) { 4060 active |= !mWifiRunningTimer.reset(false); 4061 active |= mWifiRunning; 4062 } 4063 if (mFullWifiLockTimer != null) { 4064 active |= !mFullWifiLockTimer.reset(false); 4065 active |= mFullWifiLockOut; 4066 } 4067 if (mWifiScanTimer != null) { 4068 active |= !mWifiScanTimer.reset(false); 4069 active |= mWifiScanStarted; 4070 } 4071 if (mWifiBatchedScanTimer != null) { 4072 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4073 if (mWifiBatchedScanTimer[i] != null) { 4074 active |= !mWifiBatchedScanTimer[i].reset(false); 4075 } 4076 } 4077 active |= (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED); 4078 } 4079 if (mWifiMulticastTimer != null) { 4080 active |= !mWifiMulticastTimer.reset(false); 4081 active |= mWifiMulticastEnabled; 4082 } 4083 if (mAudioTurnedOnTimer != null) { 4084 active |= !mAudioTurnedOnTimer.reset(false); 4085 active |= mAudioTurnedOn; 4086 } 4087 if (mVideoTurnedOnTimer != null) { 4088 active |= !mVideoTurnedOnTimer.reset(false); 4089 active |= mVideoTurnedOn; 4090 } 4091 if (mForegroundActivityTimer != null) { 4092 active |= !mForegroundActivityTimer.reset(false); 4093 } 4094 if (mVibratorOnTimer != null) { 4095 if (mVibratorOnTimer.reset(false)) { 4096 mVibratorOnTimer.detach(); 4097 mVibratorOnTimer = null; 4098 } else { 4099 active = true; 4100 } 4101 } 4102 4103 if (mUserActivityCounters != null) { 4104 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4105 mUserActivityCounters[i].reset(false); 4106 } 4107 } 4108 4109 if (mNetworkByteActivityCounters != null) { 4110 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4111 mNetworkByteActivityCounters[i].reset(false); 4112 mNetworkPacketActivityCounters[i].reset(false); 4113 } 4114 mMobileRadioActiveTime.reset(false); 4115 mMobileRadioActiveCount.reset(false); 4116 } 4117 4118 if (mWakelockStats.size() > 0) { 4119 Iterator<Map.Entry<String, Wakelock>> it = mWakelockStats.entrySet().iterator(); 4120 while (it.hasNext()) { 4121 Map.Entry<String, Wakelock> wakelockEntry = it.next(); 4122 Wakelock wl = wakelockEntry.getValue(); 4123 if (wl.reset()) { 4124 it.remove(); 4125 } else { 4126 active = true; 4127 } 4128 } 4129 } 4130 if (mSensorStats.size() > 0) { 4131 Iterator<Map.Entry<Integer, Sensor>> it = mSensorStats.entrySet().iterator(); 4132 while (it.hasNext()) { 4133 Map.Entry<Integer, Sensor> sensorEntry = it.next(); 4134 Sensor s = sensorEntry.getValue(); 4135 if (s.reset()) { 4136 it.remove(); 4137 } else { 4138 active = true; 4139 } 4140 } 4141 } 4142 if (mProcessStats.size() > 0) { 4143 Iterator<Map.Entry<String, Proc>> it = mProcessStats.entrySet().iterator(); 4144 while (it.hasNext()) { 4145 Map.Entry<String, Proc> procEntry = it.next(); 4146 procEntry.getValue().detach(); 4147 } 4148 mProcessStats.clear(); 4149 } 4150 if (mPids.size() > 0) { 4151 for (int i=mPids.size()-1; i>=0; i--) { 4152 Pid pid = mPids.valueAt(i); 4153 if (pid.mWakeNesting > 0) { 4154 active = true; 4155 } else { 4156 mPids.removeAt(i); 4157 } 4158 } 4159 } 4160 if (mPackageStats.size() > 0) { 4161 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 4162 while (it.hasNext()) { 4163 Map.Entry<String, Pkg> pkgEntry = it.next(); 4164 Pkg p = pkgEntry.getValue(); 4165 p.detach(); 4166 if (p.mServiceStats.size() > 0) { 4167 Iterator<Map.Entry<String, Pkg.Serv>> it2 4168 = p.mServiceStats.entrySet().iterator(); 4169 while (it2.hasNext()) { 4170 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 4171 servEntry.getValue().detach(); 4172 } 4173 } 4174 } 4175 mPackageStats.clear(); 4176 } 4177 4178 if (!active) { 4179 if (mWifiRunningTimer != null) { 4180 mWifiRunningTimer.detach(); 4181 } 4182 if (mFullWifiLockTimer != null) { 4183 mFullWifiLockTimer.detach(); 4184 } 4185 if (mWifiScanTimer != null) { 4186 mWifiScanTimer.detach(); 4187 } 4188 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4189 if (mWifiBatchedScanTimer[i] != null) { 4190 mWifiBatchedScanTimer[i].detach(); 4191 } 4192 } 4193 if (mWifiMulticastTimer != null) { 4194 mWifiMulticastTimer.detach(); 4195 } 4196 if (mAudioTurnedOnTimer != null) { 4197 mAudioTurnedOnTimer.detach(); 4198 mAudioTurnedOnTimer = null; 4199 } 4200 if (mVideoTurnedOnTimer != null) { 4201 mVideoTurnedOnTimer.detach(); 4202 mVideoTurnedOnTimer = null; 4203 } 4204 if (mForegroundActivityTimer != null) { 4205 mForegroundActivityTimer.detach(); 4206 mForegroundActivityTimer = null; 4207 } 4208 if (mUserActivityCounters != null) { 4209 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4210 mUserActivityCounters[i].detach(); 4211 } 4212 } 4213 if (mNetworkByteActivityCounters != null) { 4214 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4215 mNetworkByteActivityCounters[i].detach(); 4216 mNetworkPacketActivityCounters[i].detach(); 4217 } 4218 } 4219 mPids.clear(); 4220 } 4221 4222 return !active; 4223 } 4224 4225 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 4226 out.writeInt(mWakelockStats.size()); 4227 for (Map.Entry<String, Uid.Wakelock> wakelockEntry : mWakelockStats.entrySet()) { 4228 out.writeString(wakelockEntry.getKey()); 4229 Uid.Wakelock wakelock = wakelockEntry.getValue(); 4230 wakelock.writeToParcelLocked(out, elapsedRealtimeUs); 4231 } 4232 4233 out.writeInt(mSensorStats.size()); 4234 for (Map.Entry<Integer, Uid.Sensor> sensorEntry : mSensorStats.entrySet()) { 4235 out.writeInt(sensorEntry.getKey()); 4236 Uid.Sensor sensor = sensorEntry.getValue(); 4237 sensor.writeToParcelLocked(out, elapsedRealtimeUs); 4238 } 4239 4240 out.writeInt(mProcessStats.size()); 4241 for (Map.Entry<String, Uid.Proc> procEntry : mProcessStats.entrySet()) { 4242 out.writeString(procEntry.getKey()); 4243 Uid.Proc proc = procEntry.getValue(); 4244 proc.writeToParcelLocked(out); 4245 } 4246 4247 out.writeInt(mPackageStats.size()); 4248 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 4249 out.writeString(pkgEntry.getKey()); 4250 Uid.Pkg pkg = pkgEntry.getValue(); 4251 pkg.writeToParcelLocked(out); 4252 } 4253 4254 if (mWifiRunningTimer != null) { 4255 out.writeInt(1); 4256 mWifiRunningTimer.writeToParcel(out, elapsedRealtimeUs); 4257 } else { 4258 out.writeInt(0); 4259 } 4260 if (mFullWifiLockTimer != null) { 4261 out.writeInt(1); 4262 mFullWifiLockTimer.writeToParcel(out, elapsedRealtimeUs); 4263 } else { 4264 out.writeInt(0); 4265 } 4266 if (mWifiScanTimer != null) { 4267 out.writeInt(1); 4268 mWifiScanTimer.writeToParcel(out, elapsedRealtimeUs); 4269 } else { 4270 out.writeInt(0); 4271 } 4272 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4273 if (mWifiBatchedScanTimer[i] != null) { 4274 out.writeInt(1); 4275 mWifiBatchedScanTimer[i].writeToParcel(out, elapsedRealtimeUs); 4276 } else { 4277 out.writeInt(0); 4278 } 4279 } 4280 if (mWifiMulticastTimer != null) { 4281 out.writeInt(1); 4282 mWifiMulticastTimer.writeToParcel(out, elapsedRealtimeUs); 4283 } else { 4284 out.writeInt(0); 4285 } 4286 if (mAudioTurnedOnTimer != null) { 4287 out.writeInt(1); 4288 mAudioTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 4289 } else { 4290 out.writeInt(0); 4291 } 4292 if (mVideoTurnedOnTimer != null) { 4293 out.writeInt(1); 4294 mVideoTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 4295 } else { 4296 out.writeInt(0); 4297 } 4298 if (mForegroundActivityTimer != null) { 4299 out.writeInt(1); 4300 mForegroundActivityTimer.writeToParcel(out, elapsedRealtimeUs); 4301 } else { 4302 out.writeInt(0); 4303 } 4304 if (mVibratorOnTimer != null) { 4305 out.writeInt(1); 4306 mVibratorOnTimer.writeToParcel(out, elapsedRealtimeUs); 4307 } else { 4308 out.writeInt(0); 4309 } 4310 if (mUserActivityCounters != null) { 4311 out.writeInt(1); 4312 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4313 mUserActivityCounters[i].writeToParcel(out); 4314 } 4315 } else { 4316 out.writeInt(0); 4317 } 4318 if (mNetworkByteActivityCounters != null) { 4319 out.writeInt(1); 4320 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4321 mNetworkByteActivityCounters[i].writeToParcel(out); 4322 mNetworkPacketActivityCounters[i].writeToParcel(out); 4323 } 4324 mMobileRadioActiveTime.writeToParcel(out); 4325 mMobileRadioActiveCount.writeToParcel(out); 4326 } else { 4327 out.writeInt(0); 4328 } 4329 } 4330 4331 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 4332 int numWakelocks = in.readInt(); 4333 mWakelockStats.clear(); 4334 for (int j = 0; j < numWakelocks; j++) { 4335 String wakelockName = in.readString(); 4336 Uid.Wakelock wakelock = new Wakelock(); 4337 wakelock.readFromParcelLocked(timeBase, screenOffTimeBase, in); 4338 // We will just drop some random set of wakelocks if 4339 // the previous run of the system was an older version 4340 // that didn't impose a limit. 4341 mWakelockStats.put(wakelockName, wakelock); 4342 } 4343 4344 int numSensors = in.readInt(); 4345 mSensorStats.clear(); 4346 for (int k = 0; k < numSensors; k++) { 4347 int sensorNumber = in.readInt(); 4348 Uid.Sensor sensor = new Sensor(sensorNumber); 4349 sensor.readFromParcelLocked(mOnBatteryTimeBase, in); 4350 mSensorStats.put(sensorNumber, sensor); 4351 } 4352 4353 int numProcs = in.readInt(); 4354 mProcessStats.clear(); 4355 for (int k = 0; k < numProcs; k++) { 4356 String processName = in.readString(); 4357 Uid.Proc proc = new Proc(); 4358 proc.readFromParcelLocked(in); 4359 mProcessStats.put(processName, proc); 4360 } 4361 4362 int numPkgs = in.readInt(); 4363 mPackageStats.clear(); 4364 for (int l = 0; l < numPkgs; l++) { 4365 String packageName = in.readString(); 4366 Uid.Pkg pkg = new Pkg(); 4367 pkg.readFromParcelLocked(in); 4368 mPackageStats.put(packageName, pkg); 4369 } 4370 4371 mWifiRunning = false; 4372 if (in.readInt() != 0) { 4373 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 4374 mWifiRunningTimers, mOnBatteryTimeBase, in); 4375 } else { 4376 mWifiRunningTimer = null; 4377 } 4378 mFullWifiLockOut = false; 4379 if (in.readInt() != 0) { 4380 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 4381 mFullWifiLockTimers, mOnBatteryTimeBase, in); 4382 } else { 4383 mFullWifiLockTimer = null; 4384 } 4385 mWifiScanStarted = false; 4386 if (in.readInt() != 0) { 4387 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 4388 mWifiScanTimers, mOnBatteryTimeBase, in); 4389 } else { 4390 mWifiScanTimer = null; 4391 } 4392 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 4393 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4394 if (in.readInt() != 0) { 4395 makeWifiBatchedScanBin(i, in); 4396 } else { 4397 mWifiBatchedScanTimer[i] = null; 4398 } 4399 } 4400 mWifiMulticastEnabled = false; 4401 if (in.readInt() != 0) { 4402 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4403 mWifiMulticastTimers, mOnBatteryTimeBase, in); 4404 } else { 4405 mWifiMulticastTimer = null; 4406 } 4407 mAudioTurnedOn = false; 4408 if (in.readInt() != 0) { 4409 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 4410 null, mOnBatteryTimeBase, in); 4411 } else { 4412 mAudioTurnedOnTimer = null; 4413 } 4414 mVideoTurnedOn = false; 4415 if (in.readInt() != 0) { 4416 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 4417 null, mOnBatteryTimeBase, in); 4418 } else { 4419 mVideoTurnedOnTimer = null; 4420 } 4421 if (in.readInt() != 0) { 4422 mForegroundActivityTimer = new StopwatchTimer( 4423 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase, in); 4424 } else { 4425 mForegroundActivityTimer = null; 4426 } 4427 if (in.readInt() != 0) { 4428 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase, in); 4429 } else { 4430 mVibratorOnTimer = null; 4431 } 4432 if (in.readInt() != 0) { 4433 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 4434 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4435 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase, in); 4436 } 4437 } else { 4438 mUserActivityCounters = null; 4439 } 4440 if (in.readInt() != 0) { 4441 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4442 mNetworkPacketActivityCounters 4443 = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4444 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4445 mNetworkByteActivityCounters[i] 4446 = new LongSamplingCounter(mOnBatteryTimeBase, in); 4447 mNetworkPacketActivityCounters[i] 4448 = new LongSamplingCounter(mOnBatteryTimeBase, in); 4449 } 4450 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 4451 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 4452 } else { 4453 mNetworkByteActivityCounters = null; 4454 mNetworkPacketActivityCounters = null; 4455 } 4456 } 4457 4458 /** 4459 * The statistics associated with a particular wake lock. 4460 */ 4461 public final class Wakelock extends BatteryStats.Uid.Wakelock { 4462 /** 4463 * How long (in ms) this uid has been keeping the device partially awake. 4464 */ 4465 StopwatchTimer mTimerPartial; 4466 4467 /** 4468 * How long (in ms) this uid has been keeping the device fully awake. 4469 */ 4470 StopwatchTimer mTimerFull; 4471 4472 /** 4473 * How long (in ms) this uid has had a window keeping the device awake. 4474 */ 4475 StopwatchTimer mTimerWindow; 4476 4477 /** 4478 * Reads a possibly null Timer from a Parcel. The timer is associated with the 4479 * proper timer pool from the given BatteryStatsImpl object. 4480 * 4481 * @param in the Parcel to be read from. 4482 * return a new Timer, or null. 4483 */ 4484 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 4485 TimeBase timeBase, Parcel in) { 4486 if (in.readInt() == 0) { 4487 return null; 4488 } 4489 4490 return new StopwatchTimer(Uid.this, type, pool, timeBase, in); 4491 } 4492 4493 boolean reset() { 4494 boolean wlactive = false; 4495 if (mTimerFull != null) { 4496 wlactive |= !mTimerFull.reset(false); 4497 } 4498 if (mTimerPartial != null) { 4499 wlactive |= !mTimerPartial.reset(false); 4500 } 4501 if (mTimerWindow != null) { 4502 wlactive |= !mTimerWindow.reset(false); 4503 } 4504 if (!wlactive) { 4505 if (mTimerFull != null) { 4506 mTimerFull.detach(); 4507 mTimerFull = null; 4508 } 4509 if (mTimerPartial != null) { 4510 mTimerPartial.detach(); 4511 mTimerPartial = null; 4512 } 4513 if (mTimerWindow != null) { 4514 mTimerWindow.detach(); 4515 mTimerWindow = null; 4516 } 4517 } 4518 return !wlactive; 4519 } 4520 4521 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 4522 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 4523 mPartialTimers, screenOffTimeBase, in); 4524 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 4525 mFullTimers, timeBase, in); 4526 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 4527 mWindowTimers, timeBase, in); 4528 } 4529 4530 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 4531 Timer.writeTimerToParcel(out, mTimerPartial, elapsedRealtimeUs); 4532 Timer.writeTimerToParcel(out, mTimerFull, elapsedRealtimeUs); 4533 Timer.writeTimerToParcel(out, mTimerWindow, elapsedRealtimeUs); 4534 } 4535 4536 @Override 4537 public Timer getWakeTime(int type) { 4538 switch (type) { 4539 case WAKE_TYPE_FULL: return mTimerFull; 4540 case WAKE_TYPE_PARTIAL: return mTimerPartial; 4541 case WAKE_TYPE_WINDOW: return mTimerWindow; 4542 default: throw new IllegalArgumentException("type = " + type); 4543 } 4544 } 4545 } 4546 4547 public final class Sensor extends BatteryStats.Uid.Sensor { 4548 final int mHandle; 4549 StopwatchTimer mTimer; 4550 4551 public Sensor(int handle) { 4552 mHandle = handle; 4553 } 4554 4555 private StopwatchTimer readTimerFromParcel(TimeBase timeBase, Parcel in) { 4556 if (in.readInt() == 0) { 4557 return null; 4558 } 4559 4560 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 4561 if (pool == null) { 4562 pool = new ArrayList<StopwatchTimer>(); 4563 mSensorTimers.put(mHandle, pool); 4564 } 4565 return new StopwatchTimer(Uid.this, 0, pool, timeBase, in); 4566 } 4567 4568 boolean reset() { 4569 if (mTimer.reset(true)) { 4570 mTimer = null; 4571 return true; 4572 } 4573 return false; 4574 } 4575 4576 void readFromParcelLocked(TimeBase timeBase, Parcel in) { 4577 mTimer = readTimerFromParcel(timeBase, in); 4578 } 4579 4580 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 4581 Timer.writeTimerToParcel(out, mTimer, elapsedRealtimeUs); 4582 } 4583 4584 @Override 4585 public Timer getSensorTime() { 4586 return mTimer; 4587 } 4588 4589 @Override 4590 public int getHandle() { 4591 return mHandle; 4592 } 4593 } 4594 4595 /** 4596 * The statistics associated with a particular process. 4597 */ 4598 public final class Proc extends BatteryStats.Uid.Proc implements TimeBaseObs { 4599 /** 4600 * Remains true until removed from the stats. 4601 */ 4602 boolean mActive = true; 4603 4604 /** 4605 * Total time (in 1/100 sec) spent executing in user code. 4606 */ 4607 long mUserTime; 4608 4609 /** 4610 * Total time (in 1/100 sec) spent executing in kernel code. 4611 */ 4612 long mSystemTime; 4613 4614 /** 4615 * Amount of time the process was running in the foreground. 4616 */ 4617 long mForegroundTime; 4618 4619 /** 4620 * Number of times the process has been started. 4621 */ 4622 int mStarts; 4623 4624 /** 4625 * The amount of user time loaded from a previous save. 4626 */ 4627 long mLoadedUserTime; 4628 4629 /** 4630 * The amount of system time loaded from a previous save. 4631 */ 4632 long mLoadedSystemTime; 4633 4634 /** 4635 * The amount of foreground time loaded from a previous save. 4636 */ 4637 long mLoadedForegroundTime; 4638 4639 /** 4640 * The number of times the process has started from a previous save. 4641 */ 4642 int mLoadedStarts; 4643 4644 /** 4645 * The amount of user time loaded from the previous run. 4646 */ 4647 long mLastUserTime; 4648 4649 /** 4650 * The amount of system time loaded from the previous run. 4651 */ 4652 long mLastSystemTime; 4653 4654 /** 4655 * The amount of foreground time loaded from the previous run 4656 */ 4657 long mLastForegroundTime; 4658 4659 /** 4660 * The number of times the process has started from the previous run. 4661 */ 4662 int mLastStarts; 4663 4664 /** 4665 * The amount of user time when last unplugged. 4666 */ 4667 long mUnpluggedUserTime; 4668 4669 /** 4670 * The amount of system time when last unplugged. 4671 */ 4672 long mUnpluggedSystemTime; 4673 4674 /** 4675 * The amount of foreground time since unplugged. 4676 */ 4677 long mUnpluggedForegroundTime; 4678 4679 /** 4680 * The number of times the process has started before unplugged. 4681 */ 4682 int mUnpluggedStarts; 4683 4684 SamplingCounter[] mSpeedBins; 4685 4686 ArrayList<ExcessivePower> mExcessivePower; 4687 4688 Proc() { 4689 mOnBatteryTimeBase.add(this); 4690 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 4691 } 4692 4693 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 4694 mUnpluggedUserTime = mUserTime; 4695 mUnpluggedSystemTime = mSystemTime; 4696 mUnpluggedForegroundTime = mForegroundTime; 4697 mUnpluggedStarts = mStarts; 4698 } 4699 4700 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 4701 } 4702 4703 void detach() { 4704 mActive = false; 4705 mOnBatteryTimeBase.remove(this); 4706 for (int i = 0; i < mSpeedBins.length; i++) { 4707 SamplingCounter c = mSpeedBins[i]; 4708 if (c != null) { 4709 mOnBatteryTimeBase.remove(c); 4710 mSpeedBins[i] = null; 4711 } 4712 } 4713 } 4714 4715 public int countExcessivePowers() { 4716 return mExcessivePower != null ? mExcessivePower.size() : 0; 4717 } 4718 4719 public ExcessivePower getExcessivePower(int i) { 4720 if (mExcessivePower != null) { 4721 return mExcessivePower.get(i); 4722 } 4723 return null; 4724 } 4725 4726 public void addExcessiveWake(long overTime, long usedTime) { 4727 if (mExcessivePower == null) { 4728 mExcessivePower = new ArrayList<ExcessivePower>(); 4729 } 4730 ExcessivePower ew = new ExcessivePower(); 4731 ew.type = ExcessivePower.TYPE_WAKE; 4732 ew.overTime = overTime; 4733 ew.usedTime = usedTime; 4734 mExcessivePower.add(ew); 4735 } 4736 4737 public void addExcessiveCpu(long overTime, long usedTime) { 4738 if (mExcessivePower == null) { 4739 mExcessivePower = new ArrayList<ExcessivePower>(); 4740 } 4741 ExcessivePower ew = new ExcessivePower(); 4742 ew.type = ExcessivePower.TYPE_CPU; 4743 ew.overTime = overTime; 4744 ew.usedTime = usedTime; 4745 mExcessivePower.add(ew); 4746 } 4747 4748 void writeExcessivePowerToParcelLocked(Parcel out) { 4749 if (mExcessivePower == null) { 4750 out.writeInt(0); 4751 return; 4752 } 4753 4754 final int N = mExcessivePower.size(); 4755 out.writeInt(N); 4756 for (int i=0; i<N; i++) { 4757 ExcessivePower ew = mExcessivePower.get(i); 4758 out.writeInt(ew.type); 4759 out.writeLong(ew.overTime); 4760 out.writeLong(ew.usedTime); 4761 } 4762 } 4763 4764 boolean readExcessivePowerFromParcelLocked(Parcel in) { 4765 final int N = in.readInt(); 4766 if (N == 0) { 4767 mExcessivePower = null; 4768 return true; 4769 } 4770 4771 if (N > 10000) { 4772 Slog.w(TAG, "File corrupt: too many excessive power entries " + N); 4773 return false; 4774 } 4775 4776 mExcessivePower = new ArrayList<ExcessivePower>(); 4777 for (int i=0; i<N; i++) { 4778 ExcessivePower ew = new ExcessivePower(); 4779 ew.type = in.readInt(); 4780 ew.overTime = in.readLong(); 4781 ew.usedTime = in.readLong(); 4782 mExcessivePower.add(ew); 4783 } 4784 return true; 4785 } 4786 4787 void writeToParcelLocked(Parcel out) { 4788 out.writeLong(mUserTime); 4789 out.writeLong(mSystemTime); 4790 out.writeLong(mForegroundTime); 4791 out.writeInt(mStarts); 4792 out.writeLong(mLoadedUserTime); 4793 out.writeLong(mLoadedSystemTime); 4794 out.writeLong(mLoadedForegroundTime); 4795 out.writeInt(mLoadedStarts); 4796 out.writeLong(mUnpluggedUserTime); 4797 out.writeLong(mUnpluggedSystemTime); 4798 out.writeLong(mUnpluggedForegroundTime); 4799 out.writeInt(mUnpluggedStarts); 4800 4801 out.writeInt(mSpeedBins.length); 4802 for (int i = 0; i < mSpeedBins.length; i++) { 4803 SamplingCounter c = mSpeedBins[i]; 4804 if (c != null) { 4805 out.writeInt(1); 4806 c.writeToParcel(out); 4807 } else { 4808 out.writeInt(0); 4809 } 4810 } 4811 4812 writeExcessivePowerToParcelLocked(out); 4813 } 4814 4815 void readFromParcelLocked(Parcel in) { 4816 mUserTime = in.readLong(); 4817 mSystemTime = in.readLong(); 4818 mForegroundTime = in.readLong(); 4819 mStarts = in.readInt(); 4820 mLoadedUserTime = in.readLong(); 4821 mLoadedSystemTime = in.readLong(); 4822 mLoadedForegroundTime = in.readLong(); 4823 mLoadedStarts = in.readInt(); 4824 mLastUserTime = 0; 4825 mLastSystemTime = 0; 4826 mLastForegroundTime = 0; 4827 mLastStarts = 0; 4828 mUnpluggedUserTime = in.readLong(); 4829 mUnpluggedSystemTime = in.readLong(); 4830 mUnpluggedForegroundTime = in.readLong(); 4831 mUnpluggedStarts = in.readInt(); 4832 4833 int bins = in.readInt(); 4834 int steps = getCpuSpeedSteps(); 4835 mSpeedBins = new SamplingCounter[bins >= steps ? bins : steps]; 4836 for (int i = 0; i < bins; i++) { 4837 if (in.readInt() != 0) { 4838 mSpeedBins[i] = new SamplingCounter(mOnBatteryTimeBase, in); 4839 } 4840 } 4841 4842 readExcessivePowerFromParcelLocked(in); 4843 } 4844 4845 public BatteryStatsImpl getBatteryStats() { 4846 return BatteryStatsImpl.this; 4847 } 4848 4849 public void addCpuTimeLocked(int utime, int stime) { 4850 mUserTime += utime; 4851 mSystemTime += stime; 4852 } 4853 4854 public void addForegroundTimeLocked(long ttime) { 4855 mForegroundTime += ttime; 4856 } 4857 4858 public void incStartsLocked() { 4859 mStarts++; 4860 } 4861 4862 @Override 4863 public boolean isActive() { 4864 return mActive; 4865 } 4866 4867 @Override 4868 public long getUserTime(int which) { 4869 long val = mUserTime; 4870 if (which == STATS_CURRENT) { 4871 val -= mLoadedUserTime; 4872 } else if (which == STATS_SINCE_UNPLUGGED) { 4873 val -= mUnpluggedUserTime; 4874 } 4875 return val; 4876 } 4877 4878 @Override 4879 public long getSystemTime(int which) { 4880 long val = mSystemTime; 4881 if (which == STATS_CURRENT) { 4882 val -= mLoadedSystemTime; 4883 } else if (which == STATS_SINCE_UNPLUGGED) { 4884 val -= mUnpluggedSystemTime; 4885 } 4886 return val; 4887 } 4888 4889 @Override 4890 public long getForegroundTime(int which) { 4891 long val = mForegroundTime; 4892 if (which == STATS_CURRENT) { 4893 val -= mLoadedForegroundTime; 4894 } else if (which == STATS_SINCE_UNPLUGGED) { 4895 val -= mUnpluggedForegroundTime; 4896 } 4897 return val; 4898 } 4899 4900 @Override 4901 public int getStarts(int which) { 4902 int val = mStarts; 4903 if (which == STATS_CURRENT) { 4904 val -= mLoadedStarts; 4905 } else if (which == STATS_SINCE_UNPLUGGED) { 4906 val -= mUnpluggedStarts; 4907 } 4908 return val; 4909 } 4910 4911 /* Called by ActivityManagerService when CPU times are updated. */ 4912 public void addSpeedStepTimes(long[] values) { 4913 for (int i = 0; i < mSpeedBins.length && i < values.length; i++) { 4914 long amt = values[i]; 4915 if (amt != 0) { 4916 SamplingCounter c = mSpeedBins[i]; 4917 if (c == null) { 4918 mSpeedBins[i] = c = new SamplingCounter(mOnBatteryTimeBase); 4919 } 4920 c.addCountAtomic(values[i]); 4921 } 4922 } 4923 } 4924 4925 @Override 4926 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 4927 if (speedStep < mSpeedBins.length) { 4928 SamplingCounter c = mSpeedBins[speedStep]; 4929 return c != null ? c.getCountLocked(which) : 0; 4930 } else { 4931 return 0; 4932 } 4933 } 4934 } 4935 4936 /** 4937 * The statistics associated with a particular package. 4938 */ 4939 public final class Pkg extends BatteryStats.Uid.Pkg implements TimeBaseObs { 4940 /** 4941 * Number of times this package has done something that could wake up the 4942 * device from sleep. 4943 */ 4944 int mWakeups; 4945 4946 /** 4947 * Number of things that could wake up the device loaded from a 4948 * previous save. 4949 */ 4950 int mLoadedWakeups; 4951 4952 /** 4953 * Number of things that could wake up the device as of the 4954 * last run. 4955 */ 4956 int mLastWakeups; 4957 4958 /** 4959 * Number of things that could wake up the device as of the 4960 * last run. 4961 */ 4962 int mUnpluggedWakeups; 4963 4964 /** 4965 * The statics we have collected for this package's services. 4966 */ 4967 final HashMap<String, Serv> mServiceStats = new HashMap<String, Serv>(); 4968 4969 Pkg() { 4970 mOnBatteryScreenOffTimeBase.add(this); 4971 } 4972 4973 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 4974 mUnpluggedWakeups = mWakeups; 4975 } 4976 4977 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 4978 } 4979 4980 void detach() { 4981 mOnBatteryScreenOffTimeBase.remove(this); 4982 } 4983 4984 void readFromParcelLocked(Parcel in) { 4985 mWakeups = in.readInt(); 4986 mLoadedWakeups = in.readInt(); 4987 mLastWakeups = 0; 4988 mUnpluggedWakeups = in.readInt(); 4989 4990 int numServs = in.readInt(); 4991 mServiceStats.clear(); 4992 for (int m = 0; m < numServs; m++) { 4993 String serviceName = in.readString(); 4994 Uid.Pkg.Serv serv = new Serv(); 4995 mServiceStats.put(serviceName, serv); 4996 4997 serv.readFromParcelLocked(in); 4998 } 4999 } 5000 5001 void writeToParcelLocked(Parcel out) { 5002 out.writeInt(mWakeups); 5003 out.writeInt(mLoadedWakeups); 5004 out.writeInt(mUnpluggedWakeups); 5005 5006 out.writeInt(mServiceStats.size()); 5007 for (Map.Entry<String, Uid.Pkg.Serv> servEntry : mServiceStats.entrySet()) { 5008 out.writeString(servEntry.getKey()); 5009 Uid.Pkg.Serv serv = servEntry.getValue(); 5010 5011 serv.writeToParcelLocked(out); 5012 } 5013 } 5014 5015 @Override 5016 public Map<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 5017 return mServiceStats; 5018 } 5019 5020 @Override 5021 public int getWakeups(int which) { 5022 int val = mWakeups; 5023 if (which == STATS_CURRENT) { 5024 val -= mLoadedWakeups; 5025 } else if (which == STATS_SINCE_UNPLUGGED) { 5026 val -= mUnpluggedWakeups; 5027 } 5028 5029 return val; 5030 } 5031 5032 /** 5033 * The statistics associated with a particular service. 5034 */ 5035 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements TimeBaseObs { 5036 /** 5037 * Total time (ms in battery uptime) the service has been left started. 5038 */ 5039 long mStartTime; 5040 5041 /** 5042 * If service has been started and not yet stopped, this is 5043 * when it was started. 5044 */ 5045 long mRunningSince; 5046 5047 /** 5048 * True if we are currently running. 5049 */ 5050 boolean mRunning; 5051 5052 /** 5053 * Total number of times startService() has been called. 5054 */ 5055 int mStarts; 5056 5057 /** 5058 * Total time (ms in battery uptime) the service has been left launched. 5059 */ 5060 long mLaunchedTime; 5061 5062 /** 5063 * If service has been launched and not yet exited, this is 5064 * when it was launched (ms in battery uptime). 5065 */ 5066 long mLaunchedSince; 5067 5068 /** 5069 * True if we are currently launched. 5070 */ 5071 boolean mLaunched; 5072 5073 /** 5074 * Total number times the service has been launched. 5075 */ 5076 int mLaunches; 5077 5078 /** 5079 * The amount of time spent started loaded from a previous save 5080 * (ms in battery uptime). 5081 */ 5082 long mLoadedStartTime; 5083 5084 /** 5085 * The number of starts loaded from a previous save. 5086 */ 5087 int mLoadedStarts; 5088 5089 /** 5090 * The number of launches loaded from a previous save. 5091 */ 5092 int mLoadedLaunches; 5093 5094 /** 5095 * The amount of time spent started as of the last run (ms 5096 * in battery uptime). 5097 */ 5098 long mLastStartTime; 5099 5100 /** 5101 * The number of starts as of the last run. 5102 */ 5103 int mLastStarts; 5104 5105 /** 5106 * The number of launches as of the last run. 5107 */ 5108 int mLastLaunches; 5109 5110 /** 5111 * The amount of time spent started when last unplugged (ms 5112 * in battery uptime). 5113 */ 5114 long mUnpluggedStartTime; 5115 5116 /** 5117 * The number of starts when last unplugged. 5118 */ 5119 int mUnpluggedStarts; 5120 5121 /** 5122 * The number of launches when last unplugged. 5123 */ 5124 int mUnpluggedLaunches; 5125 5126 Serv() { 5127 mOnBatteryTimeBase.add(this); 5128 } 5129 5130 public void onTimeStarted(long elapsedRealtime, long baseUptime, 5131 long baseRealtime) { 5132 mUnpluggedStartTime = getStartTimeToNowLocked(baseUptime); 5133 mUnpluggedStarts = mStarts; 5134 mUnpluggedLaunches = mLaunches; 5135 } 5136 5137 public void onTimeStopped(long elapsedRealtime, long baseUptime, 5138 long baseRealtime) { 5139 } 5140 5141 void detach() { 5142 mOnBatteryTimeBase.remove(this); 5143 } 5144 5145 void readFromParcelLocked(Parcel in) { 5146 mStartTime = in.readLong(); 5147 mRunningSince = in.readLong(); 5148 mRunning = in.readInt() != 0; 5149 mStarts = in.readInt(); 5150 mLaunchedTime = in.readLong(); 5151 mLaunchedSince = in.readLong(); 5152 mLaunched = in.readInt() != 0; 5153 mLaunches = in.readInt(); 5154 mLoadedStartTime = in.readLong(); 5155 mLoadedStarts = in.readInt(); 5156 mLoadedLaunches = in.readInt(); 5157 mLastStartTime = 0; 5158 mLastStarts = 0; 5159 mLastLaunches = 0; 5160 mUnpluggedStartTime = in.readLong(); 5161 mUnpluggedStarts = in.readInt(); 5162 mUnpluggedLaunches = in.readInt(); 5163 } 5164 5165 void writeToParcelLocked(Parcel out) { 5166 out.writeLong(mStartTime); 5167 out.writeLong(mRunningSince); 5168 out.writeInt(mRunning ? 1 : 0); 5169 out.writeInt(mStarts); 5170 out.writeLong(mLaunchedTime); 5171 out.writeLong(mLaunchedSince); 5172 out.writeInt(mLaunched ? 1 : 0); 5173 out.writeInt(mLaunches); 5174 out.writeLong(mLoadedStartTime); 5175 out.writeInt(mLoadedStarts); 5176 out.writeInt(mLoadedLaunches); 5177 out.writeLong(mUnpluggedStartTime); 5178 out.writeInt(mUnpluggedStarts); 5179 out.writeInt(mUnpluggedLaunches); 5180 } 5181 5182 long getLaunchTimeToNowLocked(long batteryUptime) { 5183 if (!mLaunched) return mLaunchedTime; 5184 return mLaunchedTime + batteryUptime - mLaunchedSince; 5185 } 5186 5187 long getStartTimeToNowLocked(long batteryUptime) { 5188 if (!mRunning) return mStartTime; 5189 return mStartTime + batteryUptime - mRunningSince; 5190 } 5191 5192 public void startLaunchedLocked() { 5193 if (!mLaunched) { 5194 mLaunches++; 5195 mLaunchedSince = getBatteryUptimeLocked(); 5196 mLaunched = true; 5197 } 5198 } 5199 5200 public void stopLaunchedLocked() { 5201 if (mLaunched) { 5202 long time = getBatteryUptimeLocked() - mLaunchedSince; 5203 if (time > 0) { 5204 mLaunchedTime += time; 5205 } else { 5206 mLaunches--; 5207 } 5208 mLaunched = false; 5209 } 5210 } 5211 5212 public void startRunningLocked() { 5213 if (!mRunning) { 5214 mStarts++; 5215 mRunningSince = getBatteryUptimeLocked(); 5216 mRunning = true; 5217 } 5218 } 5219 5220 public void stopRunningLocked() { 5221 if (mRunning) { 5222 long time = getBatteryUptimeLocked() - mRunningSince; 5223 if (time > 0) { 5224 mStartTime += time; 5225 } else { 5226 mStarts--; 5227 } 5228 mRunning = false; 5229 } 5230 } 5231 5232 public BatteryStatsImpl getBatteryStats() { 5233 return BatteryStatsImpl.this; 5234 } 5235 5236 @Override 5237 public int getLaunches(int which) { 5238 int val = mLaunches; 5239 if (which == STATS_CURRENT) { 5240 val -= mLoadedLaunches; 5241 } else if (which == STATS_SINCE_UNPLUGGED) { 5242 val -= mUnpluggedLaunches; 5243 } 5244 return val; 5245 } 5246 5247 @Override 5248 public long getStartTime(long now, int which) { 5249 long val = getStartTimeToNowLocked(now); 5250 if (which == STATS_CURRENT) { 5251 val -= mLoadedStartTime; 5252 } else if (which == STATS_SINCE_UNPLUGGED) { 5253 val -= mUnpluggedStartTime; 5254 } 5255 return val; 5256 } 5257 5258 @Override 5259 public int getStarts(int which) { 5260 int val = mStarts; 5261 if (which == STATS_CURRENT) { 5262 val -= mLoadedStarts; 5263 } else if (which == STATS_SINCE_UNPLUGGED) { 5264 val -= mUnpluggedStarts; 5265 } 5266 5267 return val; 5268 } 5269 } 5270 5271 public BatteryStatsImpl getBatteryStats() { 5272 return BatteryStatsImpl.this; 5273 } 5274 5275 public void incWakeupsLocked() { 5276 mWakeups++; 5277 } 5278 5279 final Serv newServiceStatsLocked() { 5280 return new Serv(); 5281 } 5282 } 5283 5284 /** 5285 * Retrieve the statistics object for a particular process, creating 5286 * if needed. 5287 */ 5288 public Proc getProcessStatsLocked(String name) { 5289 Proc ps = mProcessStats.get(name); 5290 if (ps == null) { 5291 ps = new Proc(); 5292 mProcessStats.put(name, ps); 5293 } 5294 5295 return ps; 5296 } 5297 5298 public SparseArray<? extends Pid> getPidStats() { 5299 return mPids; 5300 } 5301 5302 public Pid getPidStatsLocked(int pid) { 5303 Pid p = mPids.get(pid); 5304 if (p == null) { 5305 p = new Pid(); 5306 mPids.put(pid, p); 5307 } 5308 return p; 5309 } 5310 5311 /** 5312 * Retrieve the statistics object for a particular service, creating 5313 * if needed. 5314 */ 5315 public Pkg getPackageStatsLocked(String name) { 5316 Pkg ps = mPackageStats.get(name); 5317 if (ps == null) { 5318 ps = new Pkg(); 5319 mPackageStats.put(name, ps); 5320 } 5321 5322 return ps; 5323 } 5324 5325 /** 5326 * Retrieve the statistics object for a particular service, creating 5327 * if needed. 5328 */ 5329 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 5330 Pkg ps = getPackageStatsLocked(pkg); 5331 Pkg.Serv ss = ps.mServiceStats.get(serv); 5332 if (ss == null) { 5333 ss = ps.newServiceStatsLocked(); 5334 ps.mServiceStats.put(serv, ss); 5335 } 5336 5337 return ss; 5338 } 5339 5340 public StopwatchTimer getWakeTimerLocked(String name, int type) { 5341 Wakelock wl = mWakelockStats.get(name); 5342 if (wl == null) { 5343 final int N = mWakelockStats.size(); 5344 if (N > MAX_WAKELOCKS_PER_UID) { 5345 name = BATCHED_WAKELOCK_NAME; 5346 wl = mWakelockStats.get(name); 5347 } 5348 if (wl == null) { 5349 wl = new Wakelock(); 5350 mWakelockStats.put(name, wl); 5351 } 5352 } 5353 StopwatchTimer t = null; 5354 switch (type) { 5355 case WAKE_TYPE_PARTIAL: 5356 t = wl.mTimerPartial; 5357 if (t == null) { 5358 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 5359 mPartialTimers, mOnBatteryScreenOffTimeBase); 5360 wl.mTimerPartial = t; 5361 } 5362 return t; 5363 case WAKE_TYPE_FULL: 5364 t = wl.mTimerFull; 5365 if (t == null) { 5366 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 5367 mFullTimers, mOnBatteryTimeBase); 5368 wl.mTimerFull = t; 5369 } 5370 return t; 5371 case WAKE_TYPE_WINDOW: 5372 t = wl.mTimerWindow; 5373 if (t == null) { 5374 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 5375 mWindowTimers, mOnBatteryTimeBase); 5376 wl.mTimerWindow = t; 5377 } 5378 return t; 5379 default: 5380 throw new IllegalArgumentException("type=" + type); 5381 } 5382 } 5383 5384 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 5385 Sensor se = mSensorStats.get(sensor); 5386 if (se == null) { 5387 if (!create) { 5388 return null; 5389 } 5390 se = new Sensor(sensor); 5391 mSensorStats.put(sensor, se); 5392 } 5393 StopwatchTimer t = se.mTimer; 5394 if (t != null) { 5395 return t; 5396 } 5397 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 5398 if (timers == null) { 5399 timers = new ArrayList<StopwatchTimer>(); 5400 mSensorTimers.put(sensor, timers); 5401 } 5402 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mOnBatteryTimeBase); 5403 se.mTimer = t; 5404 return t; 5405 } 5406 5407 public void noteStartWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 5408 StopwatchTimer t = getWakeTimerLocked(name, type); 5409 if (t != null) { 5410 t.startRunningLocked(elapsedRealtimeMs); 5411 } 5412 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 5413 Pid p = getPidStatsLocked(pid); 5414 if (p.mWakeNesting++ == 0) { 5415 p.mWakeStartMs = elapsedRealtimeMs; 5416 } 5417 } 5418 } 5419 5420 public void noteStopWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 5421 StopwatchTimer t = getWakeTimerLocked(name, type); 5422 if (t != null) { 5423 t.stopRunningLocked(elapsedRealtimeMs); 5424 } 5425 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 5426 Pid p = mPids.get(pid); 5427 if (p != null && p.mWakeNesting > 0) { 5428 if (p.mWakeNesting-- == 1) { 5429 p.mWakeSumMs += elapsedRealtimeMs - p.mWakeStartMs; 5430 p.mWakeStartMs = 0; 5431 } 5432 } 5433 } 5434 } 5435 5436 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 5437 Proc p = getProcessStatsLocked(proc); 5438 if (p != null) { 5439 p.addExcessiveWake(overTime, usedTime); 5440 } 5441 } 5442 5443 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 5444 Proc p = getProcessStatsLocked(proc); 5445 if (p != null) { 5446 p.addExcessiveCpu(overTime, usedTime); 5447 } 5448 } 5449 5450 public void noteStartSensor(int sensor, long elapsedRealtimeMs) { 5451 StopwatchTimer t = getSensorTimerLocked(sensor, true); 5452 if (t != null) { 5453 t.startRunningLocked(elapsedRealtimeMs); 5454 } 5455 } 5456 5457 public void noteStopSensor(int sensor, long elapsedRealtimeMs) { 5458 // Don't create a timer if one doesn't already exist 5459 StopwatchTimer t = getSensorTimerLocked(sensor, false); 5460 if (t != null) { 5461 t.stopRunningLocked(elapsedRealtimeMs); 5462 } 5463 } 5464 5465 public void noteStartGps(long elapsedRealtimeMs) { 5466 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 5467 if (t != null) { 5468 t.startRunningLocked(elapsedRealtimeMs); 5469 } 5470 } 5471 5472 public void noteStopGps(long elapsedRealtimeMs) { 5473 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 5474 if (t != null) { 5475 t.stopRunningLocked(elapsedRealtimeMs); 5476 } 5477 } 5478 5479 public BatteryStatsImpl getBatteryStats() { 5480 return BatteryStatsImpl.this; 5481 } 5482 } 5483 5484 public BatteryStatsImpl(String filename, Handler handler) { 5485 mFile = new JournaledFile(new File(filename), new File(filename + ".tmp")); 5486 mHandler = new MyHandler(handler.getLooper()); 5487 mStartCount++; 5488 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase); 5489 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5490 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase); 5491 } 5492 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase); 5493 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5494 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, 5495 mOnBatteryTimeBase); 5496 } 5497 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase); 5498 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5499 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, 5500 mOnBatteryTimeBase); 5501 } 5502 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5503 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 5504 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 5505 } 5506 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase); 5507 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase); 5508 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase); 5509 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase); 5510 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase); 5511 mWifiOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase); 5512 mGlobalWifiRunningTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase); 5513 for (int i=0; i<NUM_WIFI_STATES; i++) { 5514 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, null, mOnBatteryTimeBase); 5515 } 5516 mBluetoothOnTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase); 5517 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 5518 mBluetoothStateTimer[i] = new StopwatchTimer(null, -500-i, null, mOnBatteryTimeBase); 5519 } 5520 mAudioOnTimer = new StopwatchTimer(null, -6, null, mOnBatteryTimeBase); 5521 mVideoOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 5522 mInteractiveTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase); 5523 mOnBattery = mOnBatteryInternal = false; 5524 long uptime = SystemClock.uptimeMillis() * 1000; 5525 long realtime = SystemClock.elapsedRealtime() * 1000; 5526 initTimes(uptime, realtime); 5527 mDischargeStartLevel = 0; 5528 mDischargeUnplugLevel = 0; 5529 mDischargePlugLevel = -1; 5530 mDischargeCurrentLevel = 0; 5531 mCurrentBatteryLevel = 0; 5532 initDischarge(); 5533 clearHistoryLocked(); 5534 } 5535 5536 public BatteryStatsImpl(Parcel p) { 5537 mFile = null; 5538 mHandler = null; 5539 clearHistoryLocked(); 5540 readFromParcel(p); 5541 } 5542 5543 public void setCallback(BatteryCallback cb) { 5544 mCallback = cb; 5545 } 5546 5547 public void setNumSpeedSteps(int steps) { 5548 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 5549 } 5550 5551 public void setRadioScanningTimeout(long timeout) { 5552 if (mPhoneSignalScanningTimer != null) { 5553 mPhoneSignalScanningTimer.setTimeout(timeout); 5554 } 5555 } 5556 5557 @Override 5558 public boolean startIteratingOldHistoryLocked() { 5559 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 5560 + " pos=" + mHistoryBuffer.dataPosition()); 5561 if ((mHistoryIterator = mHistory) == null) { 5562 return false; 5563 } 5564 mHistoryBuffer.setDataPosition(0); 5565 mHistoryReadTmp.clear(); 5566 mReadOverflow = false; 5567 mIteratingHistory = true; 5568 return true; 5569 } 5570 5571 @Override 5572 public boolean getNextOldHistoryLocked(HistoryItem out) { 5573 boolean end = mHistoryBuffer.dataPosition() >= mHistoryBuffer.dataSize(); 5574 if (!end) { 5575 readHistoryDelta(mHistoryBuffer, mHistoryReadTmp); 5576 mReadOverflow |= mHistoryReadTmp.cmd == HistoryItem.CMD_OVERFLOW; 5577 } 5578 HistoryItem cur = mHistoryIterator; 5579 if (cur == null) { 5580 if (!mReadOverflow && !end) { 5581 Slog.w(TAG, "Old history ends before new history!"); 5582 } 5583 return false; 5584 } 5585 out.setTo(cur); 5586 mHistoryIterator = cur.next; 5587 if (!mReadOverflow) { 5588 if (end) { 5589 Slog.w(TAG, "New history ends before old history!"); 5590 } else if (!out.same(mHistoryReadTmp)) { 5591 PrintWriter pw = new FastPrintWriter(new LogWriter(android.util.Log.WARN, TAG)); 5592 pw.println("Histories differ!"); 5593 pw.println("Old history:"); 5594 (new HistoryPrinter()).printNextItem(pw, out, 0, false, true); 5595 pw.println("New history:"); 5596 (new HistoryPrinter()).printNextItem(pw, mHistoryReadTmp, 0, false, 5597 true); 5598 pw.flush(); 5599 } 5600 } 5601 return true; 5602 } 5603 5604 @Override 5605 public void finishIteratingOldHistoryLocked() { 5606 mIteratingHistory = false; 5607 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 5608 mHistoryIterator = null; 5609 } 5610 5611 public int getHistoryTotalSize() { 5612 return MAX_HISTORY_BUFFER; 5613 } 5614 5615 public int getHistoryUsedSize() { 5616 return mHistoryBuffer.dataSize(); 5617 } 5618 5619 @Override 5620 public boolean startIteratingHistoryLocked() { 5621 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 5622 + " pos=" + mHistoryBuffer.dataPosition()); 5623 if (mHistoryBuffer.dataSize() <= 0) { 5624 return false; 5625 } 5626 mHistoryBuffer.setDataPosition(0); 5627 mReadOverflow = false; 5628 mIteratingHistory = true; 5629 mReadHistoryStrings = new String[mHistoryTagPool.size()]; 5630 mReadHistoryUids = new int[mHistoryTagPool.size()]; 5631 mReadHistoryChars = 0; 5632 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 5633 final HistoryTag tag = ent.getKey(); 5634 final int idx = ent.getValue(); 5635 mReadHistoryStrings[idx] = tag.string; 5636 mReadHistoryUids[idx] = tag.uid; 5637 mReadHistoryChars += tag.string.length() + 1; 5638 } 5639 return true; 5640 } 5641 5642 @Override 5643 public int getHistoryStringPoolSize() { 5644 return mReadHistoryStrings.length; 5645 } 5646 5647 @Override 5648 public int getHistoryStringPoolBytes() { 5649 // Each entry is a fixed 12 bytes: 4 for index, 4 for uid, 4 for string size 5650 // Each string character is 2 bytes. 5651 return (mReadHistoryStrings.length * 12) + (mReadHistoryChars * 2); 5652 } 5653 5654 @Override 5655 public String getHistoryTagPoolString(int index) { 5656 return mReadHistoryStrings[index]; 5657 } 5658 5659 @Override 5660 public int getHistoryTagPoolUid(int index) { 5661 return mReadHistoryUids[index]; 5662 } 5663 5664 @Override 5665 public boolean getNextHistoryLocked(HistoryItem out) { 5666 final int pos = mHistoryBuffer.dataPosition(); 5667 if (pos == 0) { 5668 out.clear(); 5669 } 5670 boolean end = pos >= mHistoryBuffer.dataSize(); 5671 if (end) { 5672 return false; 5673 } 5674 5675 final long lastRealtime = out.time; 5676 final long lastWalltime = out.currentTime; 5677 readHistoryDelta(mHistoryBuffer, out); 5678 if (out.cmd != HistoryItem.CMD_CURRENT_TIME 5679 && out.cmd != HistoryItem.CMD_RESET && lastWalltime != 0) { 5680 out.currentTime = lastWalltime + (out.time - lastRealtime); 5681 } 5682 return true; 5683 } 5684 5685 @Override 5686 public void finishIteratingHistoryLocked() { 5687 mIteratingHistory = false; 5688 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 5689 mReadHistoryStrings = null; 5690 } 5691 5692 @Override 5693 public long getHistoryBaseTime() { 5694 return mHistoryBaseTime; 5695 } 5696 5697 @Override 5698 public int getStartCount() { 5699 return mStartCount; 5700 } 5701 5702 public boolean isOnBattery() { 5703 return mOnBattery; 5704 } 5705 5706 public boolean isScreenOn() { 5707 return mScreenState == Display.STATE_ON; 5708 } 5709 5710 void initTimes(long uptime, long realtime) { 5711 mStartClockTime = System.currentTimeMillis(); 5712 mOnBatteryTimeBase.init(uptime, realtime); 5713 mOnBatteryScreenOffTimeBase.init(uptime, realtime); 5714 mRealtime = 0; 5715 mUptime = 0; 5716 mRealtimeStart = realtime; 5717 mUptimeStart = uptime; 5718 } 5719 5720 void initDischarge() { 5721 mLowDischargeAmountSinceCharge = 0; 5722 mHighDischargeAmountSinceCharge = 0; 5723 mDischargeAmountScreenOn = 0; 5724 mDischargeAmountScreenOnSinceCharge = 0; 5725 mDischargeAmountScreenOff = 0; 5726 mDischargeAmountScreenOffSinceCharge = 0; 5727 mLastDischargeStepTime = -1; 5728 mNumDischargeStepDurations = 0; 5729 mLastChargeStepTime = -1; 5730 mNumChargeStepDurations = 0; 5731 } 5732 5733 public void resetAllStatsCmdLocked() { 5734 resetAllStatsLocked(); 5735 final long mSecUptime = SystemClock.uptimeMillis(); 5736 long uptime = mSecUptime * 1000; 5737 long mSecRealtime = SystemClock.elapsedRealtime(); 5738 long realtime = mSecRealtime * 1000; 5739 mDischargeStartLevel = mHistoryCur.batteryLevel; 5740 pullPendingStateUpdatesLocked(); 5741 addHistoryRecordLocked(mSecRealtime, mSecUptime); 5742 mDischargeCurrentLevel = mDischargeUnplugLevel = mDischargePlugLevel 5743 = mCurrentBatteryLevel = mHistoryCur.batteryLevel; 5744 mOnBatteryTimeBase.reset(uptime, realtime); 5745 mOnBatteryScreenOffTimeBase.reset(uptime, realtime); 5746 if ((mHistoryCur.states&HistoryItem.STATE_BATTERY_PLUGGED_FLAG) == 0) { 5747 if (mScreenState == Display.STATE_ON) { 5748 mDischargeScreenOnUnplugLevel = mHistoryCur.batteryLevel; 5749 mDischargeScreenOffUnplugLevel = 0; 5750 } else { 5751 mDischargeScreenOnUnplugLevel = 0; 5752 mDischargeScreenOffUnplugLevel = mHistoryCur.batteryLevel; 5753 } 5754 mDischargeAmountScreenOn = 0; 5755 mDischargeAmountScreenOff = 0; 5756 } 5757 initActiveHistoryEventsLocked(mSecRealtime, mSecUptime); 5758 } 5759 5760 private void resetAllStatsLocked() { 5761 mStartCount = 0; 5762 initTimes(SystemClock.uptimeMillis() * 1000, SystemClock.elapsedRealtime() * 1000); 5763 mScreenOnTimer.reset(false); 5764 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5765 mScreenBrightnessTimer[i].reset(false); 5766 } 5767 mInteractiveTimer.reset(false); 5768 mPhoneOnTimer.reset(false); 5769 mAudioOnTimer.reset(false); 5770 mVideoOnTimer.reset(false); 5771 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5772 mPhoneSignalStrengthsTimer[i].reset(false); 5773 } 5774 mPhoneSignalScanningTimer.reset(false); 5775 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5776 mPhoneDataConnectionsTimer[i].reset(false); 5777 } 5778 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5779 mNetworkByteActivityCounters[i].reset(false); 5780 mNetworkPacketActivityCounters[i].reset(false); 5781 } 5782 mMobileRadioActiveTimer.reset(false); 5783 mMobileRadioActivePerAppTimer.reset(false); 5784 mMobileRadioActiveAdjustedTime.reset(false); 5785 mMobileRadioActiveUnknownTime.reset(false); 5786 mMobileRadioActiveUnknownCount.reset(false); 5787 mWifiOnTimer.reset(false); 5788 mGlobalWifiRunningTimer.reset(false); 5789 for (int i=0; i<NUM_WIFI_STATES; i++) { 5790 mWifiStateTimer[i].reset(false); 5791 } 5792 mBluetoothOnTimer.reset(false); 5793 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 5794 mBluetoothStateTimer[i].reset(false); 5795 } 5796 5797 for (int i=0; i<mUidStats.size(); i++) { 5798 if (mUidStats.valueAt(i).reset()) { 5799 mUidStats.remove(mUidStats.keyAt(i)); 5800 i--; 5801 } 5802 } 5803 5804 if (mKernelWakelockStats.size() > 0) { 5805 for (SamplingTimer timer : mKernelWakelockStats.values()) { 5806 mOnBatteryScreenOffTimeBase.remove(timer); 5807 } 5808 mKernelWakelockStats.clear(); 5809 } 5810 5811 if (mWakeupReasonStats.size() > 0) { 5812 for (LongSamplingCounter timer : mWakeupReasonStats.values()) { 5813 mOnBatteryScreenOffTimeBase.remove(timer); 5814 } 5815 mWakeupReasonStats.clear(); 5816 } 5817 5818 initDischarge(); 5819 5820 clearHistoryLocked(); 5821 } 5822 5823 private void initActiveHistoryEventsLocked(long elapsedRealtimeMs, long uptimeMs) { 5824 for (int i=0; i<HistoryItem.EVENT_COUNT; i++) { 5825 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent(i); 5826 if (active == null) { 5827 continue; 5828 } 5829 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 5830 SparseIntArray uids = ent.getValue(); 5831 for (int j=0; j<uids.size(); j++) { 5832 addHistoryEventLocked(elapsedRealtimeMs, uptimeMs, i, ent.getKey(), 5833 uids.keyAt(j)); 5834 } 5835 } 5836 } 5837 } 5838 5839 void updateDischargeScreenLevelsLocked(boolean oldScreenOn, boolean newScreenOn) { 5840 if (oldScreenOn) { 5841 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 5842 if (diff > 0) { 5843 mDischargeAmountScreenOn += diff; 5844 mDischargeAmountScreenOnSinceCharge += diff; 5845 } 5846 } else { 5847 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 5848 if (diff > 0) { 5849 mDischargeAmountScreenOff += diff; 5850 mDischargeAmountScreenOffSinceCharge += diff; 5851 } 5852 } 5853 if (newScreenOn) { 5854 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 5855 mDischargeScreenOffUnplugLevel = 0; 5856 } else { 5857 mDischargeScreenOnUnplugLevel = 0; 5858 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 5859 } 5860 } 5861 5862 public void pullPendingStateUpdatesLocked() { 5863 updateKernelWakelocksLocked(); 5864 updateNetworkActivityLocked(NET_UPDATE_ALL, SystemClock.elapsedRealtime()); 5865 if (mOnBatteryInternal) { 5866 final boolean screenOn = mScreenState == Display.STATE_ON; 5867 updateDischargeScreenLevelsLocked(screenOn, screenOn); 5868 } 5869 } 5870 5871 void setOnBatteryLocked(final long mSecRealtime, final long mSecUptime, final boolean onBattery, 5872 final int oldStatus, final int level) { 5873 boolean doWrite = false; 5874 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 5875 m.arg1 = onBattery ? 1 : 0; 5876 mHandler.sendMessage(m); 5877 mOnBattery = mOnBatteryInternal = onBattery; 5878 5879 final long uptime = mSecUptime * 1000; 5880 final long realtime = mSecRealtime * 1000; 5881 final boolean screenOn = mScreenState == Display.STATE_ON; 5882 if (onBattery) { 5883 // We will reset our status if we are unplugging after the 5884 // battery was last full, or the level is at 100, or 5885 // we have gone through a significant charge (from a very low 5886 // level to a now very high level). 5887 boolean reset = false; 5888 if (oldStatus == BatteryManager.BATTERY_STATUS_FULL 5889 || level >= 90 5890 || (mDischargeCurrentLevel < 20 && level >= 80)) { 5891 doWrite = true; 5892 resetAllStatsLocked(); 5893 mDischargeStartLevel = level; 5894 reset = true; 5895 mNumDischargeStepDurations = 0; 5896 } 5897 mLastDischargeStepLevel = level; 5898 mLastDischargeStepTime = -1; 5899 pullPendingStateUpdatesLocked(); 5900 mHistoryCur.batteryLevel = (byte)level; 5901 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5902 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 5903 + Integer.toHexString(mHistoryCur.states)); 5904 if (reset) { 5905 mRecordingHistory = true; 5906 startRecordingHistory(mSecRealtime, mSecUptime, reset); 5907 } 5908 addHistoryRecordLocked(mSecRealtime, mSecUptime); 5909 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 5910 if (screenOn) { 5911 mDischargeScreenOnUnplugLevel = level; 5912 mDischargeScreenOffUnplugLevel = 0; 5913 } else { 5914 mDischargeScreenOnUnplugLevel = 0; 5915 mDischargeScreenOffUnplugLevel = level; 5916 } 5917 mDischargeAmountScreenOn = 0; 5918 mDischargeAmountScreenOff = 0; 5919 updateTimeBasesLocked(true, !screenOn, uptime, realtime); 5920 } else { 5921 pullPendingStateUpdatesLocked(); 5922 mHistoryCur.batteryLevel = (byte)level; 5923 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5924 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 5925 + Integer.toHexString(mHistoryCur.states)); 5926 addHistoryRecordLocked(mSecRealtime, mSecUptime); 5927 mDischargeCurrentLevel = mDischargePlugLevel = level; 5928 if (level < mDischargeUnplugLevel) { 5929 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 5930 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 5931 } 5932 updateDischargeScreenLevelsLocked(screenOn, screenOn); 5933 updateTimeBasesLocked(false, !screenOn, uptime, realtime); 5934 mNumChargeStepDurations = 0; 5935 mLastChargeStepLevel = level; 5936 mLastChargeStepTime = -1; 5937 } 5938 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 5939 if (mFile != null) { 5940 writeAsyncLocked(); 5941 } 5942 } 5943 } 5944 5945 private void startRecordingHistory(final long elapsedRealtimeMs, final long uptimeMs, 5946 boolean reset) { 5947 mRecordingHistory = true; 5948 mHistoryCur.currentTime = System.currentTimeMillis(); 5949 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, 5950 reset ? HistoryItem.CMD_RESET : HistoryItem.CMD_CURRENT_TIME, 5951 mHistoryCur); 5952 mHistoryCur.currentTime = 0; 5953 if (reset) { 5954 initActiveHistoryEventsLocked(elapsedRealtimeMs, uptimeMs); 5955 } 5956 } 5957 5958 // This should probably be exposed in the API, though it's not critical 5959 private static final int BATTERY_PLUGGED_NONE = 0; 5960 5961 private static int addLevelSteps(long[] steps, int stepCount, long lastStepTime, 5962 int numStepLevels, long elapsedRealtime) { 5963 if (lastStepTime >= 0 && numStepLevels > 0) { 5964 long duration = elapsedRealtime - lastStepTime; 5965 for (int i=0; i<numStepLevels; i++) { 5966 System.arraycopy(steps, 0, steps, 1, steps.length-1); 5967 long thisDuration = duration / (numStepLevels-i); 5968 duration -= thisDuration; 5969 steps[0] = thisDuration; 5970 } 5971 stepCount += numStepLevels; 5972 if (stepCount > steps.length) { 5973 stepCount = steps.length; 5974 } 5975 } 5976 return stepCount; 5977 } 5978 5979 public void setBatteryState(int status, int health, int plugType, int level, 5980 int temp, int volt) { 5981 synchronized(this) { 5982 final boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 5983 final long uptime = SystemClock.uptimeMillis(); 5984 final long elapsedRealtime = SystemClock.elapsedRealtime(); 5985 int oldStatus = mHistoryCur.batteryStatus; 5986 if (!mHaveBatteryLevel) { 5987 mHaveBatteryLevel = true; 5988 // We start out assuming that the device is plugged in (not 5989 // on battery). If our first report is now that we are indeed 5990 // plugged in, then twiddle our state to correctly reflect that 5991 // since we won't be going through the full setOnBattery(). 5992 if (onBattery == mOnBattery) { 5993 if (onBattery) { 5994 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5995 } else { 5996 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5997 } 5998 } 5999 oldStatus = status; 6000 } 6001 if (onBattery) { 6002 mDischargeCurrentLevel = level; 6003 if (!mRecordingHistory) { 6004 mRecordingHistory = true; 6005 startRecordingHistory(elapsedRealtime, uptime, true); 6006 } 6007 } else if (level < 96) { 6008 if (!mRecordingHistory) { 6009 mRecordingHistory = true; 6010 startRecordingHistory(elapsedRealtime, uptime, true); 6011 } 6012 } 6013 mCurrentBatteryLevel = level; 6014 if (mDischargePlugLevel < 0) { 6015 mDischargePlugLevel = level; 6016 } 6017 if (onBattery != mOnBattery) { 6018 mHistoryCur.batteryLevel = (byte)level; 6019 mHistoryCur.batteryStatus = (byte)status; 6020 mHistoryCur.batteryHealth = (byte)health; 6021 mHistoryCur.batteryPlugType = (byte)plugType; 6022 mHistoryCur.batteryTemperature = (short)temp; 6023 mHistoryCur.batteryVoltage = (char)volt; 6024 setOnBatteryLocked(elapsedRealtime, uptime, onBattery, oldStatus, level); 6025 } else { 6026 boolean changed = false; 6027 if (mHistoryCur.batteryLevel != level) { 6028 mHistoryCur.batteryLevel = (byte)level; 6029 changed = true; 6030 } 6031 if (mHistoryCur.batteryStatus != status) { 6032 mHistoryCur.batteryStatus = (byte)status; 6033 changed = true; 6034 } 6035 if (mHistoryCur.batteryHealth != health) { 6036 mHistoryCur.batteryHealth = (byte)health; 6037 changed = true; 6038 } 6039 if (mHistoryCur.batteryPlugType != plugType) { 6040 mHistoryCur.batteryPlugType = (byte)plugType; 6041 changed = true; 6042 } 6043 if (temp >= (mHistoryCur.batteryTemperature+10) 6044 || temp <= (mHistoryCur.batteryTemperature-10)) { 6045 mHistoryCur.batteryTemperature = (short)temp; 6046 changed = true; 6047 } 6048 if (volt > (mHistoryCur.batteryVoltage+20) 6049 || volt < (mHistoryCur.batteryVoltage-20)) { 6050 mHistoryCur.batteryVoltage = (char)volt; 6051 changed = true; 6052 } 6053 if (changed) { 6054 addHistoryRecordLocked(elapsedRealtime, uptime); 6055 } 6056 if (onBattery) { 6057 if (mLastDischargeStepLevel != level) { 6058 mNumDischargeStepDurations = addLevelSteps(mDischargeStepDurations, 6059 mNumDischargeStepDurations, mLastDischargeStepTime, 6060 mLastDischargeStepLevel - level, elapsedRealtime); 6061 mLastDischargeStepLevel = level; 6062 mLastDischargeStepTime = elapsedRealtime; 6063 } 6064 } else { 6065 if (mLastChargeStepLevel != level) { 6066 mNumChargeStepDurations = addLevelSteps(mChargeStepDurations, 6067 mNumChargeStepDurations, mLastChargeStepTime, 6068 level - mLastChargeStepLevel, elapsedRealtime); 6069 mLastChargeStepLevel = level; 6070 mLastChargeStepTime = elapsedRealtime; 6071 } 6072 } 6073 } 6074 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 6075 // We don't record history while we are plugged in and fully charged. 6076 // The next time we are unplugged, history will be cleared. 6077 mRecordingHistory = DEBUG; 6078 } 6079 } 6080 } 6081 6082 public void updateKernelWakelocksLocked() { 6083 Map<String, KernelWakelockStats> m = readKernelWakelockStats(); 6084 6085 if (m == null) { 6086 // Not crashing might make board bringup easier. 6087 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 6088 return; 6089 } 6090 6091 for (Map.Entry<String, KernelWakelockStats> ent : m.entrySet()) { 6092 String name = ent.getKey(); 6093 KernelWakelockStats kws = ent.getValue(); 6094 6095 SamplingTimer kwlt = mKernelWakelockStats.get(name); 6096 if (kwlt == null) { 6097 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, 6098 true /* track reported val */); 6099 mKernelWakelockStats.put(name, kwlt); 6100 } 6101 kwlt.updateCurrentReportedCount(kws.mCount); 6102 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 6103 kwlt.setUpdateVersion(sKernelWakelockUpdateVersion); 6104 } 6105 6106 if (m.size() != mKernelWakelockStats.size()) { 6107 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 6108 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 6109 SamplingTimer st = ent.getValue(); 6110 if (st.getUpdateVersion() != sKernelWakelockUpdateVersion) { 6111 st.setStale(); 6112 } 6113 } 6114 } 6115 } 6116 6117 static final int NET_UPDATE_MOBILE = 1<<0; 6118 static final int NET_UPDATE_WIFI = 1<<1; 6119 static final int NET_UPDATE_ALL = 0xffff; 6120 6121 private void updateNetworkActivityLocked(int which, long elapsedRealtimeMs) { 6122 if (!SystemProperties.getBoolean(PROP_QTAGUID_ENABLED, false)) return; 6123 6124 if ((which&NET_UPDATE_MOBILE) != 0 && mMobileIfaces.length > 0) { 6125 final NetworkStats snapshot; 6126 final NetworkStats last = mCurMobileSnapshot; 6127 try { 6128 snapshot = mNetworkStatsFactory.readNetworkStatsDetail(UID_ALL, 6129 mMobileIfaces, NetworkStats.TAG_NONE, mLastMobileSnapshot); 6130 } catch (IOException e) { 6131 Log.wtf(TAG, "Failed to read mobile network stats", e); 6132 return; 6133 } 6134 6135 mCurMobileSnapshot = snapshot; 6136 mLastMobileSnapshot = last; 6137 6138 if (mOnBatteryInternal) { 6139 final NetworkStats delta = NetworkStats.subtract(snapshot, last, 6140 null, null, mTmpNetworkStats); 6141 mTmpNetworkStats = delta; 6142 6143 long radioTime = mMobileRadioActivePerAppTimer.checkpointRunningLocked( 6144 elapsedRealtimeMs); 6145 long totalPackets = delta.getTotalPackets(); 6146 6147 final int size = delta.size(); 6148 for (int i = 0; i < size; i++) { 6149 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 6150 6151 if (entry.rxBytes == 0 || entry.txBytes == 0) continue; 6152 6153 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 6154 u.noteNetworkActivityLocked(NETWORK_MOBILE_RX_DATA, entry.rxBytes, 6155 entry.rxPackets); 6156 u.noteNetworkActivityLocked(NETWORK_MOBILE_TX_DATA, entry.txBytes, 6157 entry.txPackets); 6158 6159 if (radioTime > 0) { 6160 // Distribute total radio active time in to this app. 6161 long appPackets = entry.rxPackets + entry.txPackets; 6162 long appRadioTime = (radioTime*appPackets)/totalPackets; 6163 u.noteMobileRadioActiveTimeLocked(appRadioTime); 6164 // Remove this app from the totals, so that we don't lose any time 6165 // due to rounding. 6166 radioTime -= appRadioTime; 6167 totalPackets -= appPackets; 6168 } 6169 6170 mNetworkByteActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 6171 entry.rxBytes); 6172 mNetworkByteActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 6173 entry.txBytes); 6174 mNetworkPacketActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 6175 entry.rxPackets); 6176 mNetworkPacketActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 6177 entry.txPackets); 6178 } 6179 6180 if (radioTime > 0) { 6181 // Whoops, there is some radio time we can't blame on an app! 6182 mMobileRadioActiveUnknownTime.addCountLocked(radioTime); 6183 mMobileRadioActiveUnknownCount.addCountLocked(1); 6184 } 6185 } 6186 } 6187 6188 if ((which&NET_UPDATE_WIFI) != 0 && mWifiIfaces.length > 0) { 6189 final NetworkStats snapshot; 6190 final NetworkStats last = mCurWifiSnapshot; 6191 try { 6192 snapshot = mNetworkStatsFactory.readNetworkStatsDetail(UID_ALL, 6193 mWifiIfaces, NetworkStats.TAG_NONE, mLastWifiSnapshot); 6194 } catch (IOException e) { 6195 Log.wtf(TAG, "Failed to read wifi network stats", e); 6196 return; 6197 } 6198 6199 mCurWifiSnapshot = snapshot; 6200 mLastWifiSnapshot = last; 6201 6202 if (mOnBatteryInternal) { 6203 final NetworkStats delta = NetworkStats.subtract(snapshot, last, 6204 null, null, mTmpNetworkStats); 6205 mTmpNetworkStats = delta; 6206 6207 final int size = delta.size(); 6208 for (int i = 0; i < size; i++) { 6209 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 6210 6211 if (DEBUG) { 6212 final NetworkStats.Entry cur = snapshot.getValues(i, null); 6213 Slog.d(TAG, "Wifi uid " + entry.uid + ": delta rx=" + entry.rxBytes 6214 + " tx=" + entry.txBytes + ", cur rx=" + cur.rxBytes 6215 + " tx=" + cur.txBytes); 6216 } 6217 6218 if (entry.rxBytes == 0 || entry.txBytes == 0) continue; 6219 6220 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 6221 u.noteNetworkActivityLocked(NETWORK_WIFI_RX_DATA, entry.rxBytes, 6222 entry.rxPackets); 6223 u.noteNetworkActivityLocked(NETWORK_WIFI_TX_DATA, entry.txBytes, 6224 entry.txPackets); 6225 6226 mNetworkByteActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 6227 entry.rxBytes); 6228 mNetworkByteActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 6229 entry.txBytes); 6230 mNetworkPacketActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 6231 entry.rxPackets); 6232 mNetworkPacketActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 6233 entry.txPackets); 6234 } 6235 } 6236 } 6237 } 6238 6239 public long getAwakeTimeBattery() { 6240 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 6241 } 6242 6243 public long getAwakeTimePlugged() { 6244 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 6245 } 6246 6247 @Override 6248 public long computeUptime(long curTime, int which) { 6249 switch (which) { 6250 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 6251 case STATS_CURRENT: return (curTime-mUptimeStart); 6252 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getUptimeStart()); 6253 } 6254 return 0; 6255 } 6256 6257 @Override 6258 public long computeRealtime(long curTime, int which) { 6259 switch (which) { 6260 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 6261 case STATS_CURRENT: return (curTime-mRealtimeStart); 6262 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getRealtimeStart()); 6263 } 6264 return 0; 6265 } 6266 6267 @Override 6268 public long computeBatteryUptime(long curTime, int which) { 6269 return mOnBatteryTimeBase.computeUptime(curTime, which); 6270 } 6271 6272 @Override 6273 public long computeBatteryRealtime(long curTime, int which) { 6274 return mOnBatteryTimeBase.computeRealtime(curTime, which); 6275 } 6276 6277 @Override 6278 public long computeBatteryScreenOffUptime(long curTime, int which) { 6279 return mOnBatteryScreenOffTimeBase.computeUptime(curTime, which); 6280 } 6281 6282 @Override 6283 public long computeBatteryScreenOffRealtime(long curTime, int which) { 6284 return mOnBatteryScreenOffTimeBase.computeRealtime(curTime, which); 6285 } 6286 6287 private long computeTimePerLevel(long[] steps, int numSteps) { 6288 // For now we'll do a simple average across all steps. 6289 if (numSteps <= 0) { 6290 return -1; 6291 } 6292 long total = 0; 6293 for (int i=0; i<numSteps; i++) { 6294 total += steps[i]; 6295 } 6296 return total / numSteps; 6297 /* 6298 long[] buckets = new long[numSteps]; 6299 int numBuckets = 0; 6300 int numToAverage = 4; 6301 int i = 0; 6302 while (i < numSteps) { 6303 long totalTime = 0; 6304 int num = 0; 6305 for (int j=0; j<numToAverage && (i+j)<numSteps; j++) { 6306 totalTime += steps[i+j]; 6307 num++; 6308 } 6309 buckets[numBuckets] = totalTime / num; 6310 numBuckets++; 6311 numToAverage *= 2; 6312 i += num; 6313 } 6314 if (numBuckets < 1) { 6315 return -1; 6316 } 6317 long averageTime = buckets[numBuckets-1]; 6318 for (i=numBuckets-2; i>=0; i--) { 6319 averageTime = (averageTime + buckets[i]) / 2; 6320 } 6321 return averageTime; 6322 */ 6323 } 6324 6325 @Override 6326 public long computeBatteryTimeRemaining(long curTime) { 6327 if (!mOnBattery) { 6328 return -1; 6329 } 6330 /* Simple implementation just looks at the average discharge per level across the 6331 entire sample period. 6332 int discharge = (getLowDischargeAmountSinceCharge()+getHighDischargeAmountSinceCharge())/2; 6333 if (discharge < 2) { 6334 return -1; 6335 } 6336 long duration = computeBatteryRealtime(curTime, STATS_SINCE_CHARGED); 6337 if (duration < 1000*1000) { 6338 return -1; 6339 } 6340 long usPerLevel = duration/discharge; 6341 return usPerLevel * mCurrentBatteryLevel; 6342 */ 6343 if (mNumDischargeStepDurations < 1) { 6344 return -1; 6345 } 6346 long msPerLevel = computeTimePerLevel(mDischargeStepDurations, mNumDischargeStepDurations); 6347 if (msPerLevel <= 0) { 6348 return -1; 6349 } 6350 return (msPerLevel * mCurrentBatteryLevel) * 1000; 6351 } 6352 6353 public int getNumDischargeStepDurations() { 6354 return mNumDischargeStepDurations; 6355 } 6356 6357 public long[] getDischargeStepDurationsArray() { 6358 return mDischargeStepDurations; 6359 } 6360 6361 @Override 6362 public long computeChargeTimeRemaining(long curTime) { 6363 if (mOnBattery) { 6364 // Not yet working. 6365 return -1; 6366 } 6367 /* Broken 6368 int curLevel = mCurrentBatteryLevel; 6369 int plugLevel = mDischargePlugLevel; 6370 if (plugLevel < 0 || curLevel < (plugLevel+1)) { 6371 return -1; 6372 } 6373 long duration = computeBatteryRealtime(curTime, STATS_SINCE_UNPLUGGED); 6374 if (duration < 1000*1000) { 6375 return -1; 6376 } 6377 long usPerLevel = duration/(curLevel-plugLevel); 6378 return usPerLevel * (100-curLevel); 6379 */ 6380 if (mNumChargeStepDurations < 1) { 6381 return -1; 6382 } 6383 long msPerLevel = computeTimePerLevel(mChargeStepDurations, mNumChargeStepDurations); 6384 if (msPerLevel <= 0) { 6385 return -1; 6386 } 6387 return (msPerLevel * (100-mCurrentBatteryLevel)) * 1000; 6388 } 6389 6390 public int getNumChargeStepDurations() { 6391 return mNumChargeStepDurations; 6392 } 6393 6394 public long[] getChargeStepDurationsArray() { 6395 return mChargeStepDurations; 6396 } 6397 6398 long getBatteryUptimeLocked() { 6399 return mOnBatteryTimeBase.getUptime(SystemClock.uptimeMillis() * 1000); 6400 } 6401 6402 @Override 6403 public long getBatteryUptime(long curTime) { 6404 return mOnBatteryTimeBase.getUptime(curTime); 6405 } 6406 6407 @Override 6408 public long getBatteryRealtime(long curTime) { 6409 return mOnBatteryTimeBase.getRealtime(curTime); 6410 } 6411 6412 @Override 6413 public int getDischargeStartLevel() { 6414 synchronized(this) { 6415 return getDischargeStartLevelLocked(); 6416 } 6417 } 6418 6419 public int getDischargeStartLevelLocked() { 6420 return mDischargeUnplugLevel; 6421 } 6422 6423 @Override 6424 public int getDischargeCurrentLevel() { 6425 synchronized(this) { 6426 return getDischargeCurrentLevelLocked(); 6427 } 6428 } 6429 6430 public int getDischargeCurrentLevelLocked() { 6431 return mDischargeCurrentLevel; 6432 } 6433 6434 @Override 6435 public int getLowDischargeAmountSinceCharge() { 6436 synchronized(this) { 6437 int val = mLowDischargeAmountSinceCharge; 6438 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 6439 val += mDischargeUnplugLevel-mDischargeCurrentLevel-1; 6440 } 6441 return val; 6442 } 6443 } 6444 6445 @Override 6446 public int getHighDischargeAmountSinceCharge() { 6447 synchronized(this) { 6448 int val = mHighDischargeAmountSinceCharge; 6449 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 6450 val += mDischargeUnplugLevel-mDischargeCurrentLevel; 6451 } 6452 return val; 6453 } 6454 } 6455 6456 @Override 6457 public int getDischargeAmount(int which) { 6458 int dischargeAmount = which == STATS_SINCE_CHARGED 6459 ? getHighDischargeAmountSinceCharge() 6460 : (getDischargeStartLevel() - getDischargeCurrentLevel()); 6461 if (dischargeAmount < 0) { 6462 dischargeAmount = 0; 6463 } 6464 return dischargeAmount; 6465 } 6466 6467 public int getDischargeAmountScreenOn() { 6468 synchronized(this) { 6469 int val = mDischargeAmountScreenOn; 6470 if (mOnBattery && mScreenState == Display.STATE_ON 6471 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 6472 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 6473 } 6474 return val; 6475 } 6476 } 6477 6478 public int getDischargeAmountScreenOnSinceCharge() { 6479 synchronized(this) { 6480 int val = mDischargeAmountScreenOnSinceCharge; 6481 if (mOnBattery && mScreenState == Display.STATE_ON 6482 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 6483 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 6484 } 6485 return val; 6486 } 6487 } 6488 6489 public int getDischargeAmountScreenOff() { 6490 synchronized(this) { 6491 int val = mDischargeAmountScreenOff; 6492 if (mOnBattery && mScreenState != Display.STATE_ON 6493 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 6494 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 6495 } 6496 return val; 6497 } 6498 } 6499 6500 public int getDischargeAmountScreenOffSinceCharge() { 6501 synchronized(this) { 6502 int val = mDischargeAmountScreenOffSinceCharge; 6503 if (mOnBattery && mScreenState != Display.STATE_ON 6504 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 6505 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 6506 } 6507 return val; 6508 } 6509 } 6510 6511 @Override 6512 public int getCpuSpeedSteps() { 6513 return sNumSpeedSteps; 6514 } 6515 6516 /** 6517 * Retrieve the statistics object for a particular uid, creating if needed. 6518 */ 6519 public Uid getUidStatsLocked(int uid) { 6520 Uid u = mUidStats.get(uid); 6521 if (u == null) { 6522 u = new Uid(uid); 6523 mUidStats.put(uid, u); 6524 } 6525 return u; 6526 } 6527 6528 /** 6529 * Remove the statistics object for a particular uid. 6530 */ 6531 public void removeUidStatsLocked(int uid) { 6532 mUidStats.remove(uid); 6533 } 6534 6535 /** 6536 * Retrieve the statistics object for a particular process, creating 6537 * if needed. 6538 */ 6539 public Uid.Proc getProcessStatsLocked(int uid, String name) { 6540 uid = mapUid(uid); 6541 Uid u = getUidStatsLocked(uid); 6542 return u.getProcessStatsLocked(name); 6543 } 6544 6545 /** 6546 * Retrieve the statistics object for a particular process, creating 6547 * if needed. 6548 */ 6549 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 6550 uid = mapUid(uid); 6551 Uid u = getUidStatsLocked(uid); 6552 return u.getPackageStatsLocked(pkg); 6553 } 6554 6555 /** 6556 * Retrieve the statistics object for a particular service, creating 6557 * if needed. 6558 */ 6559 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 6560 uid = mapUid(uid); 6561 Uid u = getUidStatsLocked(uid); 6562 return u.getServiceStatsLocked(pkg, name); 6563 } 6564 6565 /** 6566 * Massage data to distribute any reasonable work down to more specific 6567 * owners. Must only be called on a dead BatteryStats object! 6568 */ 6569 public void distributeWorkLocked(int which) { 6570 // Aggregate all CPU time associated with WIFI. 6571 Uid wifiUid = mUidStats.get(Process.WIFI_UID); 6572 if (wifiUid != null) { 6573 long uSecTime = computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which); 6574 for (Uid.Proc proc : wifiUid.mProcessStats.values()) { 6575 long totalRunningTime = getGlobalWifiRunningTime(uSecTime, which); 6576 for (int i=0; i<mUidStats.size(); i++) { 6577 Uid uid = mUidStats.valueAt(i); 6578 if (uid.mUid != Process.WIFI_UID) { 6579 long uidRunningTime = uid.getWifiRunningTime(uSecTime, which); 6580 if (uidRunningTime > 0) { 6581 Uid.Proc uidProc = uid.getProcessStatsLocked("*wifi*"); 6582 long time = proc.getUserTime(which); 6583 time = (time*uidRunningTime)/totalRunningTime; 6584 uidProc.mUserTime += time; 6585 proc.mUserTime -= time; 6586 time = proc.getSystemTime(which); 6587 time = (time*uidRunningTime)/totalRunningTime; 6588 uidProc.mSystemTime += time; 6589 proc.mSystemTime -= time; 6590 time = proc.getForegroundTime(which); 6591 time = (time*uidRunningTime)/totalRunningTime; 6592 uidProc.mForegroundTime += time; 6593 proc.mForegroundTime -= time; 6594 for (int sb=0; sb<proc.mSpeedBins.length; sb++) { 6595 SamplingCounter sc = proc.mSpeedBins[sb]; 6596 if (sc != null) { 6597 time = sc.getCountLocked(which); 6598 time = (time*uidRunningTime)/totalRunningTime; 6599 SamplingCounter uidSc = uidProc.mSpeedBins[sb]; 6600 if (uidSc == null) { 6601 uidSc = new SamplingCounter(mOnBatteryTimeBase); 6602 uidProc.mSpeedBins[sb] = uidSc; 6603 } 6604 uidSc.mCount.addAndGet((int)time); 6605 sc.mCount.addAndGet((int)-time); 6606 } 6607 } 6608 totalRunningTime -= uidRunningTime; 6609 } 6610 } 6611 } 6612 } 6613 } 6614 } 6615 6616 public void shutdownLocked() { 6617 writeSyncLocked(); 6618 mShuttingDown = true; 6619 } 6620 6621 Parcel mPendingWrite = null; 6622 final ReentrantLock mWriteLock = new ReentrantLock(); 6623 6624 public void writeAsyncLocked() { 6625 writeLocked(false); 6626 } 6627 6628 public void writeSyncLocked() { 6629 writeLocked(true); 6630 } 6631 6632 void writeLocked(boolean sync) { 6633 if (mFile == null) { 6634 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 6635 return; 6636 } 6637 6638 if (mShuttingDown) { 6639 return; 6640 } 6641 6642 Parcel out = Parcel.obtain(); 6643 writeSummaryToParcel(out); 6644 mLastWriteTime = SystemClock.elapsedRealtime(); 6645 6646 if (mPendingWrite != null) { 6647 mPendingWrite.recycle(); 6648 } 6649 mPendingWrite = out; 6650 6651 if (sync) { 6652 commitPendingDataToDisk(); 6653 } else { 6654 Thread thr = new Thread("BatteryStats-Write") { 6655 @Override 6656 public void run() { 6657 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 6658 commitPendingDataToDisk(); 6659 } 6660 }; 6661 thr.start(); 6662 } 6663 } 6664 6665 public void commitPendingDataToDisk() { 6666 final Parcel next; 6667 synchronized (this) { 6668 next = mPendingWrite; 6669 mPendingWrite = null; 6670 if (next == null) { 6671 return; 6672 } 6673 6674 mWriteLock.lock(); 6675 } 6676 6677 try { 6678 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 6679 stream.write(next.marshall()); 6680 stream.flush(); 6681 FileUtils.sync(stream); 6682 stream.close(); 6683 mFile.commit(); 6684 } catch (IOException e) { 6685 Slog.w("BatteryStats", "Error writing battery statistics", e); 6686 mFile.rollback(); 6687 } finally { 6688 next.recycle(); 6689 mWriteLock.unlock(); 6690 } 6691 } 6692 6693 static byte[] readFully(FileInputStream stream) throws java.io.IOException { 6694 int pos = 0; 6695 int avail = stream.available(); 6696 byte[] data = new byte[avail]; 6697 while (true) { 6698 int amt = stream.read(data, pos, data.length-pos); 6699 //Log.i("foo", "Read " + amt + " bytes at " + pos 6700 // + " of avail " + data.length); 6701 if (amt <= 0) { 6702 //Log.i("foo", "**** FINISHED READING: pos=" + pos 6703 // + " len=" + data.length); 6704 return data; 6705 } 6706 pos += amt; 6707 avail = stream.available(); 6708 if (avail > data.length-pos) { 6709 byte[] newData = new byte[pos+avail]; 6710 System.arraycopy(data, 0, newData, 0, pos); 6711 data = newData; 6712 } 6713 } 6714 } 6715 6716 public void readLocked() { 6717 if (mFile == null) { 6718 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 6719 return; 6720 } 6721 6722 mUidStats.clear(); 6723 6724 try { 6725 File file = mFile.chooseForRead(); 6726 if (!file.exists()) { 6727 return; 6728 } 6729 FileInputStream stream = new FileInputStream(file); 6730 6731 byte[] raw = readFully(stream); 6732 Parcel in = Parcel.obtain(); 6733 in.unmarshall(raw, 0, raw.length); 6734 in.setDataPosition(0); 6735 stream.close(); 6736 6737 readSummaryFromParcel(in); 6738 } catch(Exception e) { 6739 Slog.e("BatteryStats", "Error reading battery statistics", e); 6740 } 6741 6742 if (mHistoryBuffer.dataPosition() > 0) { 6743 mRecordingHistory = true; 6744 final long elapsedRealtime = SystemClock.elapsedRealtime(); 6745 final long uptime = SystemClock.uptimeMillis(); 6746 if (USE_OLD_HISTORY) { 6747 addHistoryRecordLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 6748 } 6749 addHistoryBufferLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 6750 startRecordingHistory(elapsedRealtime, uptime, false); 6751 } 6752 } 6753 6754 public int describeContents() { 6755 return 0; 6756 } 6757 6758 void readHistory(Parcel in, boolean andOldHistory) { 6759 final long historyBaseTime = in.readLong(); 6760 6761 mHistoryBuffer.setDataSize(0); 6762 mHistoryBuffer.setDataPosition(0); 6763 mHistoryTagPool.clear(); 6764 mNextHistoryTagIdx = 0; 6765 mNumHistoryTagChars = 0; 6766 6767 int numTags = in.readInt(); 6768 for (int i=0; i<numTags; i++) { 6769 int idx = in.readInt(); 6770 String str = in.readString(); 6771 int uid = in.readInt(); 6772 HistoryTag tag = new HistoryTag(); 6773 tag.string = str; 6774 tag.uid = uid; 6775 tag.poolIdx = idx; 6776 mHistoryTagPool.put(tag, idx); 6777 if (idx >= mNextHistoryTagIdx) { 6778 mNextHistoryTagIdx = idx+1; 6779 } 6780 mNumHistoryTagChars += tag.string.length() + 1; 6781 } 6782 6783 int bufSize = in.readInt(); 6784 int curPos = in.dataPosition(); 6785 if (bufSize >= (MAX_MAX_HISTORY_BUFFER*3)) { 6786 Slog.w(TAG, "File corrupt: history data buffer too large " + bufSize); 6787 } else if ((bufSize&~3) != bufSize) { 6788 Slog.w(TAG, "File corrupt: history data buffer not aligned " + bufSize); 6789 } else { 6790 if (DEBUG_HISTORY) Slog.i(TAG, "***************** READING NEW HISTORY: " + bufSize 6791 + " bytes at " + curPos); 6792 mHistoryBuffer.appendFrom(in, curPos, bufSize); 6793 in.setDataPosition(curPos + bufSize); 6794 } 6795 6796 if (andOldHistory) { 6797 readOldHistory(in); 6798 } 6799 6800 if (DEBUG_HISTORY) { 6801 StringBuilder sb = new StringBuilder(128); 6802 sb.append("****************** OLD mHistoryBaseTime: "); 6803 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6804 Slog.i(TAG, sb.toString()); 6805 } 6806 mHistoryBaseTime = historyBaseTime; 6807 if (DEBUG_HISTORY) { 6808 StringBuilder sb = new StringBuilder(128); 6809 sb.append("****************** NEW mHistoryBaseTime: "); 6810 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6811 Slog.i(TAG, sb.toString()); 6812 } 6813 6814 // We are just arbitrarily going to insert 1 minute from the sample of 6815 // the last run until samples in this run. 6816 if (mHistoryBaseTime > 0) { 6817 long oldnow = SystemClock.elapsedRealtime(); 6818 mHistoryBaseTime = (mHistoryBaseTime - oldnow) + 60*1000; 6819 if (DEBUG_HISTORY) { 6820 StringBuilder sb = new StringBuilder(128); 6821 sb.append("****************** ADJUSTED mHistoryBaseTime: "); 6822 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6823 Slog.i(TAG, sb.toString()); 6824 } 6825 } 6826 } 6827 6828 void readOldHistory(Parcel in) { 6829 if (!USE_OLD_HISTORY) { 6830 return; 6831 } 6832 mHistory = mHistoryEnd = mHistoryCache = null; 6833 long time; 6834 while (in.dataAvail() > 0 && (time=in.readLong()) >= 0) { 6835 HistoryItem rec = new HistoryItem(time, in); 6836 addHistoryRecordLocked(rec); 6837 } 6838 } 6839 6840 void writeHistory(Parcel out, boolean andOldHistory) { 6841 if (DEBUG_HISTORY) { 6842 StringBuilder sb = new StringBuilder(128); 6843 sb.append("****************** WRITING mHistoryBaseTime: "); 6844 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6845 sb.append(" mLastHistoryElapsedRealtime: "); 6846 TimeUtils.formatDuration(mLastHistoryElapsedRealtime, sb); 6847 Slog.i(TAG, sb.toString()); 6848 } 6849 out.writeLong(mHistoryBaseTime + mLastHistoryElapsedRealtime); 6850 out.writeInt(mHistoryTagPool.size()); 6851 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 6852 HistoryTag tag = ent.getKey(); 6853 out.writeInt(ent.getValue()); 6854 out.writeString(tag.string); 6855 out.writeInt(tag.uid); 6856 } 6857 out.writeInt(mHistoryBuffer.dataSize()); 6858 if (DEBUG_HISTORY) Slog.i(TAG, "***************** WRITING HISTORY: " 6859 + mHistoryBuffer.dataSize() + " bytes at " + out.dataPosition()); 6860 out.appendFrom(mHistoryBuffer, 0, mHistoryBuffer.dataSize()); 6861 6862 if (andOldHistory) { 6863 writeOldHistory(out); 6864 } 6865 } 6866 6867 void writeOldHistory(Parcel out) { 6868 if (!USE_OLD_HISTORY) { 6869 return; 6870 } 6871 HistoryItem rec = mHistory; 6872 while (rec != null) { 6873 if (rec.time >= 0) rec.writeToParcel(out, 0); 6874 rec = rec.next; 6875 } 6876 out.writeLong(-1); 6877 } 6878 6879 private void readSummaryFromParcel(Parcel in) { 6880 final int version = in.readInt(); 6881 if (version != VERSION) { 6882 Slog.w("BatteryStats", "readFromParcel: version got " + version 6883 + ", expected " + VERSION + "; erasing old stats"); 6884 return; 6885 } 6886 6887 readHistory(in, true); 6888 6889 mStartCount = in.readInt(); 6890 mUptime = in.readLong(); 6891 mRealtime = in.readLong(); 6892 mStartClockTime = in.readLong(); 6893 mOnBatteryTimeBase.readSummaryFromParcel(in); 6894 mOnBatteryScreenOffTimeBase.readSummaryFromParcel(in); 6895 mDischargeUnplugLevel = in.readInt(); 6896 mDischargePlugLevel = in.readInt(); 6897 mDischargeCurrentLevel = in.readInt(); 6898 mCurrentBatteryLevel = in.readInt(); 6899 mLowDischargeAmountSinceCharge = in.readInt(); 6900 mHighDischargeAmountSinceCharge = in.readInt(); 6901 mDischargeAmountScreenOnSinceCharge = in.readInt(); 6902 mDischargeAmountScreenOffSinceCharge = in.readInt(); 6903 mNumDischargeStepDurations = in.readInt(); 6904 in.readLongArray(mDischargeStepDurations); 6905 mNumChargeStepDurations = in.readInt(); 6906 in.readLongArray(mChargeStepDurations); 6907 6908 mStartCount++; 6909 6910 mScreenState = Display.STATE_UNKNOWN; 6911 mScreenOnTimer.readSummaryFromParcelLocked(in); 6912 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6913 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 6914 } 6915 mInteractive = false; 6916 mInteractiveTimer.readSummaryFromParcelLocked(in); 6917 mPhoneOn = false; 6918 mPhoneOnTimer.readSummaryFromParcelLocked(in); 6919 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6920 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 6921 } 6922 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 6923 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6924 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 6925 } 6926 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6927 mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 6928 mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 6929 } 6930 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 6931 mMobileRadioActiveTimer.readSummaryFromParcelLocked(in); 6932 mMobileRadioActivePerAppTimer.readSummaryFromParcelLocked(in); 6933 mMobileRadioActiveAdjustedTime.readSummaryFromParcelLocked(in); 6934 mMobileRadioActiveUnknownTime.readSummaryFromParcelLocked(in); 6935 mMobileRadioActiveUnknownCount.readSummaryFromParcelLocked(in); 6936 mWifiOn = false; 6937 mWifiOnTimer.readSummaryFromParcelLocked(in); 6938 mGlobalWifiRunning = false; 6939 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 6940 for (int i=0; i<NUM_WIFI_STATES; i++) { 6941 mWifiStateTimer[i].readSummaryFromParcelLocked(in); 6942 } 6943 mBluetoothOn = false; 6944 mBluetoothOnTimer.readSummaryFromParcelLocked(in); 6945 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 6946 mBluetoothStateTimer[i].readSummaryFromParcelLocked(in); 6947 } 6948 6949 int NKW = in.readInt(); 6950 if (NKW > 10000) { 6951 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 6952 return; 6953 } 6954 for (int ikw = 0; ikw < NKW; ikw++) { 6955 if (in.readInt() != 0) { 6956 String kwltName = in.readString(); 6957 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 6958 } 6959 } 6960 6961 int NWR = in.readInt(); 6962 if (NWR > 10000) { 6963 Slog.w(TAG, "File corrupt: too many wakeup reasons " + NWR); 6964 return; 6965 } 6966 for (int iwr = 0; iwr < NWR; iwr++) { 6967 if (in.readInt() != 0) { 6968 String reasonName = in.readString(); 6969 getWakeupReasonCounterLocked(reasonName).readSummaryFromParcelLocked(in); 6970 } 6971 } 6972 6973 sNumSpeedSteps = in.readInt(); 6974 if (sNumSpeedSteps < 0 || sNumSpeedSteps > 100) { 6975 throw new BadParcelableException("Bad speed steps in data: " + sNumSpeedSteps); 6976 } 6977 6978 final int NU = in.readInt(); 6979 if (NU > 10000) { 6980 Slog.w(TAG, "File corrupt: too many uids " + NU); 6981 return; 6982 } 6983 for (int iu = 0; iu < NU; iu++) { 6984 int uid = in.readInt(); 6985 Uid u = new Uid(uid); 6986 mUidStats.put(uid, u); 6987 6988 u.mWifiRunning = false; 6989 if (in.readInt() != 0) { 6990 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 6991 } 6992 u.mFullWifiLockOut = false; 6993 if (in.readInt() != 0) { 6994 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 6995 } 6996 u.mWifiScanStarted = false; 6997 if (in.readInt() != 0) { 6998 u.mWifiScanTimer.readSummaryFromParcelLocked(in); 6999 } 7000 u.mWifiBatchedScanBinStarted = Uid.NO_BATCHED_SCAN_STARTED; 7001 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 7002 if (in.readInt() != 0) { 7003 u.makeWifiBatchedScanBin(i, null); 7004 u.mWifiBatchedScanTimer[i].readSummaryFromParcelLocked(in); 7005 } 7006 } 7007 u.mWifiMulticastEnabled = false; 7008 if (in.readInt() != 0) { 7009 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 7010 } 7011 u.mAudioTurnedOn = false; 7012 if (in.readInt() != 0) { 7013 u.createAudioTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 7014 } 7015 u.mVideoTurnedOn = false; 7016 if (in.readInt() != 0) { 7017 u.createVideoTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 7018 } 7019 if (in.readInt() != 0) { 7020 u.createForegroundActivityTimerLocked().readSummaryFromParcelLocked(in); 7021 } 7022 if (in.readInt() != 0) { 7023 u.createVibratorOnTimerLocked().readSummaryFromParcelLocked(in); 7024 } 7025 7026 if (in.readInt() != 0) { 7027 if (u.mUserActivityCounters == null) { 7028 u.initUserActivityLocked(); 7029 } 7030 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 7031 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 7032 } 7033 } 7034 7035 if (in.readInt() != 0) { 7036 if (u.mNetworkByteActivityCounters == null) { 7037 u.initNetworkActivityLocked(); 7038 } 7039 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7040 u.mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 7041 u.mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 7042 } 7043 u.mMobileRadioActiveTime.readSummaryFromParcelLocked(in); 7044 u.mMobileRadioActiveCount.readSummaryFromParcelLocked(in); 7045 } 7046 7047 int NW = in.readInt(); 7048 if (NW > 100) { 7049 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 7050 return; 7051 } 7052 for (int iw = 0; iw < NW; iw++) { 7053 String wlName = in.readString(); 7054 if (in.readInt() != 0) { 7055 u.getWakeTimerLocked(wlName, WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 7056 } 7057 if (in.readInt() != 0) { 7058 u.getWakeTimerLocked(wlName, WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 7059 } 7060 if (in.readInt() != 0) { 7061 u.getWakeTimerLocked(wlName, WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 7062 } 7063 } 7064 7065 int NP = in.readInt(); 7066 if (NP > 1000) { 7067 Slog.w(TAG, "File corrupt: too many sensors " + NP); 7068 return; 7069 } 7070 for (int is = 0; is < NP; is++) { 7071 int seNumber = in.readInt(); 7072 if (in.readInt() != 0) { 7073 u.getSensorTimerLocked(seNumber, true) 7074 .readSummaryFromParcelLocked(in); 7075 } 7076 } 7077 7078 NP = in.readInt(); 7079 if (NP > 1000) { 7080 Slog.w(TAG, "File corrupt: too many processes " + NP); 7081 return; 7082 } 7083 for (int ip = 0; ip < NP; ip++) { 7084 String procName = in.readString(); 7085 Uid.Proc p = u.getProcessStatsLocked(procName); 7086 p.mUserTime = p.mLoadedUserTime = in.readLong(); 7087 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 7088 p.mForegroundTime = p.mLoadedForegroundTime = in.readLong(); 7089 p.mStarts = p.mLoadedStarts = in.readInt(); 7090 int NSB = in.readInt(); 7091 if (NSB > 100) { 7092 Slog.w(TAG, "File corrupt: too many speed bins " + NSB); 7093 return; 7094 } 7095 p.mSpeedBins = new SamplingCounter[NSB]; 7096 for (int i=0; i<NSB; i++) { 7097 if (in.readInt() != 0) { 7098 p.mSpeedBins[i] = new SamplingCounter(mOnBatteryTimeBase); 7099 p.mSpeedBins[i].readSummaryFromParcelLocked(in); 7100 } 7101 } 7102 if (!p.readExcessivePowerFromParcelLocked(in)) { 7103 return; 7104 } 7105 } 7106 7107 NP = in.readInt(); 7108 if (NP > 10000) { 7109 Slog.w(TAG, "File corrupt: too many packages " + NP); 7110 return; 7111 } 7112 for (int ip = 0; ip < NP; ip++) { 7113 String pkgName = in.readString(); 7114 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 7115 p.mWakeups = p.mLoadedWakeups = in.readInt(); 7116 final int NS = in.readInt(); 7117 if (NS > 1000) { 7118 Slog.w(TAG, "File corrupt: too many services " + NS); 7119 return; 7120 } 7121 for (int is = 0; is < NS; is++) { 7122 String servName = in.readString(); 7123 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 7124 s.mStartTime = s.mLoadedStartTime = in.readLong(); 7125 s.mStarts = s.mLoadedStarts = in.readInt(); 7126 s.mLaunches = s.mLoadedLaunches = in.readInt(); 7127 } 7128 } 7129 } 7130 } 7131 7132 /** 7133 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 7134 * disk. This format does not allow a lossless round-trip. 7135 * 7136 * @param out the Parcel to be written to. 7137 */ 7138 public void writeSummaryToParcel(Parcel out) { 7139 pullPendingStateUpdatesLocked(); 7140 7141 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 7142 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 7143 7144 out.writeInt(VERSION); 7145 7146 writeHistory(out, true); 7147 7148 out.writeInt(mStartCount); 7149 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 7150 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 7151 out.writeLong(mStartClockTime); 7152 mOnBatteryTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 7153 mOnBatteryScreenOffTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 7154 out.writeInt(mDischargeUnplugLevel); 7155 out.writeInt(mDischargePlugLevel); 7156 out.writeInt(mDischargeCurrentLevel); 7157 out.writeInt(mCurrentBatteryLevel); 7158 out.writeInt(getLowDischargeAmountSinceCharge()); 7159 out.writeInt(getHighDischargeAmountSinceCharge()); 7160 out.writeInt(getDischargeAmountScreenOnSinceCharge()); 7161 out.writeInt(getDischargeAmountScreenOffSinceCharge()); 7162 out.writeInt(mNumDischargeStepDurations); 7163 out.writeLongArray(mDischargeStepDurations); 7164 out.writeInt(mNumChargeStepDurations); 7165 out.writeLongArray(mChargeStepDurations); 7166 7167 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7168 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7169 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7170 } 7171 mInteractiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7172 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7173 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7174 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7175 } 7176 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7177 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7178 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7179 } 7180 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7181 mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 7182 mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 7183 } 7184 mMobileRadioActiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7185 mMobileRadioActivePerAppTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7186 mMobileRadioActiveAdjustedTime.writeSummaryFromParcelLocked(out); 7187 mMobileRadioActiveUnknownTime.writeSummaryFromParcelLocked(out); 7188 mMobileRadioActiveUnknownCount.writeSummaryFromParcelLocked(out); 7189 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7190 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7191 for (int i=0; i<NUM_WIFI_STATES; i++) { 7192 mWifiStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7193 } 7194 mBluetoothOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7195 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7196 mBluetoothStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7197 } 7198 7199 out.writeInt(mKernelWakelockStats.size()); 7200 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 7201 Timer kwlt = ent.getValue(); 7202 if (kwlt != null) { 7203 out.writeInt(1); 7204 out.writeString(ent.getKey()); 7205 kwlt.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7206 } else { 7207 out.writeInt(0); 7208 } 7209 } 7210 7211 out.writeInt(mWakeupReasonStats.size()); 7212 for (Map.Entry<String, LongSamplingCounter> ent : mWakeupReasonStats.entrySet()) { 7213 LongSamplingCounter counter = ent.getValue(); 7214 if (counter != null) { 7215 out.writeInt(1); 7216 out.writeString(ent.getKey()); 7217 counter.writeSummaryFromParcelLocked(out); 7218 } else { 7219 out.writeInt(0); 7220 } 7221 } 7222 7223 out.writeInt(sNumSpeedSteps); 7224 final int NU = mUidStats.size(); 7225 out.writeInt(NU); 7226 for (int iu = 0; iu < NU; iu++) { 7227 out.writeInt(mUidStats.keyAt(iu)); 7228 Uid u = mUidStats.valueAt(iu); 7229 7230 if (u.mWifiRunningTimer != null) { 7231 out.writeInt(1); 7232 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7233 } else { 7234 out.writeInt(0); 7235 } 7236 if (u.mFullWifiLockTimer != null) { 7237 out.writeInt(1); 7238 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7239 } else { 7240 out.writeInt(0); 7241 } 7242 if (u.mWifiScanTimer != null) { 7243 out.writeInt(1); 7244 u.mWifiScanTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7245 } else { 7246 out.writeInt(0); 7247 } 7248 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 7249 if (u.mWifiBatchedScanTimer[i] != null) { 7250 out.writeInt(1); 7251 u.mWifiBatchedScanTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7252 } else { 7253 out.writeInt(0); 7254 } 7255 } 7256 if (u.mWifiMulticastTimer != null) { 7257 out.writeInt(1); 7258 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7259 } else { 7260 out.writeInt(0); 7261 } 7262 if (u.mAudioTurnedOnTimer != null) { 7263 out.writeInt(1); 7264 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7265 } else { 7266 out.writeInt(0); 7267 } 7268 if (u.mVideoTurnedOnTimer != null) { 7269 out.writeInt(1); 7270 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7271 } else { 7272 out.writeInt(0); 7273 } 7274 if (u.mForegroundActivityTimer != null) { 7275 out.writeInt(1); 7276 u.mForegroundActivityTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7277 } else { 7278 out.writeInt(0); 7279 } 7280 if (u.mVibratorOnTimer != null) { 7281 out.writeInt(1); 7282 u.mVibratorOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7283 } else { 7284 out.writeInt(0); 7285 } 7286 7287 if (u.mUserActivityCounters == null) { 7288 out.writeInt(0); 7289 } else { 7290 out.writeInt(1); 7291 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 7292 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 7293 } 7294 } 7295 7296 if (u.mNetworkByteActivityCounters == null) { 7297 out.writeInt(0); 7298 } else { 7299 out.writeInt(1); 7300 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7301 u.mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 7302 u.mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 7303 } 7304 u.mMobileRadioActiveTime.writeSummaryFromParcelLocked(out); 7305 u.mMobileRadioActiveCount.writeSummaryFromParcelLocked(out); 7306 } 7307 7308 int NW = u.mWakelockStats.size(); 7309 out.writeInt(NW); 7310 if (NW > 0) { 7311 for (Map.Entry<String, BatteryStatsImpl.Uid.Wakelock> ent 7312 : u.mWakelockStats.entrySet()) { 7313 out.writeString(ent.getKey()); 7314 Uid.Wakelock wl = ent.getValue(); 7315 if (wl.mTimerFull != null) { 7316 out.writeInt(1); 7317 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7318 } else { 7319 out.writeInt(0); 7320 } 7321 if (wl.mTimerPartial != null) { 7322 out.writeInt(1); 7323 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7324 } else { 7325 out.writeInt(0); 7326 } 7327 if (wl.mTimerWindow != null) { 7328 out.writeInt(1); 7329 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7330 } else { 7331 out.writeInt(0); 7332 } 7333 } 7334 } 7335 7336 int NSE = u.mSensorStats.size(); 7337 out.writeInt(NSE); 7338 if (NSE > 0) { 7339 for (Map.Entry<Integer, BatteryStatsImpl.Uid.Sensor> ent 7340 : u.mSensorStats.entrySet()) { 7341 out.writeInt(ent.getKey()); 7342 Uid.Sensor se = ent.getValue(); 7343 if (se.mTimer != null) { 7344 out.writeInt(1); 7345 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 7346 } else { 7347 out.writeInt(0); 7348 } 7349 } 7350 } 7351 7352 int NP = u.mProcessStats.size(); 7353 out.writeInt(NP); 7354 if (NP > 0) { 7355 for (Map.Entry<String, BatteryStatsImpl.Uid.Proc> ent 7356 : u.mProcessStats.entrySet()) { 7357 out.writeString(ent.getKey()); 7358 Uid.Proc ps = ent.getValue(); 7359 out.writeLong(ps.mUserTime); 7360 out.writeLong(ps.mSystemTime); 7361 out.writeLong(ps.mForegroundTime); 7362 out.writeInt(ps.mStarts); 7363 final int N = ps.mSpeedBins.length; 7364 out.writeInt(N); 7365 for (int i=0; i<N; i++) { 7366 if (ps.mSpeedBins[i] != null) { 7367 out.writeInt(1); 7368 ps.mSpeedBins[i].writeSummaryFromParcelLocked(out); 7369 } else { 7370 out.writeInt(0); 7371 } 7372 } 7373 ps.writeExcessivePowerToParcelLocked(out); 7374 } 7375 } 7376 7377 NP = u.mPackageStats.size(); 7378 out.writeInt(NP); 7379 if (NP > 0) { 7380 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 7381 : u.mPackageStats.entrySet()) { 7382 out.writeString(ent.getKey()); 7383 Uid.Pkg ps = ent.getValue(); 7384 out.writeInt(ps.mWakeups); 7385 final int NS = ps.mServiceStats.size(); 7386 out.writeInt(NS); 7387 if (NS > 0) { 7388 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg.Serv> sent 7389 : ps.mServiceStats.entrySet()) { 7390 out.writeString(sent.getKey()); 7391 BatteryStatsImpl.Uid.Pkg.Serv ss = sent.getValue(); 7392 long time = ss.getStartTimeToNowLocked( 7393 mOnBatteryTimeBase.getUptime(NOW_SYS)); 7394 out.writeLong(time); 7395 out.writeInt(ss.mStarts); 7396 out.writeInt(ss.mLaunches); 7397 } 7398 } 7399 } 7400 } 7401 } 7402 } 7403 7404 public void readFromParcel(Parcel in) { 7405 readFromParcelLocked(in); 7406 } 7407 7408 void readFromParcelLocked(Parcel in) { 7409 int magic = in.readInt(); 7410 if (magic != MAGIC) { 7411 throw new ParcelFormatException("Bad magic number"); 7412 } 7413 7414 readHistory(in, false); 7415 7416 mStartCount = in.readInt(); 7417 mStartClockTime = in.readLong(); 7418 mUptime = in.readLong(); 7419 mUptimeStart = in.readLong(); 7420 mRealtime = in.readLong(); 7421 mRealtimeStart = in.readLong(); 7422 mOnBattery = in.readInt() != 0; 7423 mOnBatteryInternal = false; // we are no longer really running. 7424 mOnBatteryTimeBase.readFromParcel(in); 7425 mOnBatteryScreenOffTimeBase.readFromParcel(in); 7426 7427 mScreenState = Display.STATE_UNKNOWN; 7428 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase, in); 7429 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7430 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase, 7431 in); 7432 } 7433 mPhoneOn = false; 7434 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase, in); 7435 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7436 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 7437 null, mOnBatteryTimeBase, in); 7438 } 7439 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase, in); 7440 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7441 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 7442 null, mOnBatteryTimeBase, in); 7443 } 7444 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7445 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 7446 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 7447 } 7448 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 7449 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase, in); 7450 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase, 7451 in); 7452 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 7453 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 7454 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 7455 mWifiOn = false; 7456 mWifiOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase, in); 7457 mGlobalWifiRunning = false; 7458 mGlobalWifiRunningTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase, in); 7459 for (int i=0; i<NUM_WIFI_STATES; i++) { 7460 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, 7461 null, mOnBatteryTimeBase, in); 7462 } 7463 mBluetoothOn = false; 7464 mBluetoothOnTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase, in); 7465 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7466 mBluetoothStateTimer[i] = new StopwatchTimer(null, -500-i, 7467 null, mOnBatteryTimeBase, in); 7468 } 7469 mAudioOn = false; 7470 mAudioOnTimer = new StopwatchTimer(null, -6, null, mOnBatteryTimeBase); 7471 mVideoOn = false; 7472 mVideoOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 7473 mInteractive = false; 7474 mInteractiveTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase, in); 7475 mDischargeUnplugLevel = in.readInt(); 7476 mDischargePlugLevel = in.readInt(); 7477 mDischargeCurrentLevel = in.readInt(); 7478 mCurrentBatteryLevel = in.readInt(); 7479 mLowDischargeAmountSinceCharge = in.readInt(); 7480 mHighDischargeAmountSinceCharge = in.readInt(); 7481 mDischargeAmountScreenOn = in.readInt(); 7482 mDischargeAmountScreenOnSinceCharge = in.readInt(); 7483 mDischargeAmountScreenOff = in.readInt(); 7484 mDischargeAmountScreenOffSinceCharge = in.readInt(); 7485 mNumDischargeStepDurations = in.readInt(); 7486 in.readLongArray(mDischargeStepDurations); 7487 mNumChargeStepDurations = in.readInt(); 7488 in.readLongArray(mChargeStepDurations); 7489 mLastWriteTime = in.readLong(); 7490 7491 mBluetoothPingCount = in.readInt(); 7492 mBluetoothPingStart = -1; 7493 7494 mKernelWakelockStats.clear(); 7495 int NKW = in.readInt(); 7496 for (int ikw = 0; ikw < NKW; ikw++) { 7497 if (in.readInt() != 0) { 7498 String wakelockName = in.readString(); 7499 SamplingTimer kwlt = new SamplingTimer(mOnBatteryTimeBase, in); 7500 mKernelWakelockStats.put(wakelockName, kwlt); 7501 } 7502 } 7503 7504 mWakeupReasonStats.clear(); 7505 int NWR = in.readInt(); 7506 for (int iwr = 0; iwr < NWR; iwr++) { 7507 if (in.readInt() != 0) { 7508 String reasonName = in.readString(); 7509 LongSamplingCounter counter = new LongSamplingCounter(mOnBatteryScreenOffTimeBase, 7510 in); 7511 mWakeupReasonStats.put(reasonName, counter); 7512 } 7513 } 7514 7515 mPartialTimers.clear(); 7516 mFullTimers.clear(); 7517 mWindowTimers.clear(); 7518 mWifiRunningTimers.clear(); 7519 mFullWifiLockTimers.clear(); 7520 mWifiScanTimers.clear(); 7521 mWifiBatchedScanTimers.clear(); 7522 mWifiMulticastTimers.clear(); 7523 7524 sNumSpeedSteps = in.readInt(); 7525 7526 int numUids = in.readInt(); 7527 mUidStats.clear(); 7528 for (int i = 0; i < numUids; i++) { 7529 int uid = in.readInt(); 7530 Uid u = new Uid(uid); 7531 u.readFromParcelLocked(mOnBatteryTimeBase, mOnBatteryScreenOffTimeBase, in); 7532 mUidStats.append(uid, u); 7533 } 7534 } 7535 7536 public void writeToParcel(Parcel out, int flags) { 7537 writeToParcelLocked(out, true, flags); 7538 } 7539 7540 public void writeToParcelWithoutUids(Parcel out, int flags) { 7541 writeToParcelLocked(out, false, flags); 7542 } 7543 7544 @SuppressWarnings("unused") 7545 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 7546 // Need to update with current kernel wake lock counts. 7547 pullPendingStateUpdatesLocked(); 7548 7549 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 7550 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 7551 final long batteryRealtime = mOnBatteryTimeBase.getRealtime(uSecRealtime); 7552 final long batteryScreenOffRealtime = mOnBatteryScreenOffTimeBase.getRealtime(uSecRealtime); 7553 7554 out.writeInt(MAGIC); 7555 7556 writeHistory(out, false); 7557 7558 out.writeInt(mStartCount); 7559 out.writeLong(mStartClockTime); 7560 out.writeLong(mUptime); 7561 out.writeLong(mUptimeStart); 7562 out.writeLong(mRealtime); 7563 out.writeLong(mRealtimeStart); 7564 out.writeInt(mOnBattery ? 1 : 0); 7565 mOnBatteryTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 7566 mOnBatteryScreenOffTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 7567 7568 mScreenOnTimer.writeToParcel(out, uSecRealtime); 7569 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7570 mScreenBrightnessTimer[i].writeToParcel(out, uSecRealtime); 7571 } 7572 mInteractiveTimer.writeToParcel(out, uSecRealtime); 7573 mPhoneOnTimer.writeToParcel(out, uSecRealtime); 7574 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7575 mPhoneSignalStrengthsTimer[i].writeToParcel(out, uSecRealtime); 7576 } 7577 mPhoneSignalScanningTimer.writeToParcel(out, uSecRealtime); 7578 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7579 mPhoneDataConnectionsTimer[i].writeToParcel(out, uSecRealtime); 7580 } 7581 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7582 mNetworkByteActivityCounters[i].writeToParcel(out); 7583 mNetworkPacketActivityCounters[i].writeToParcel(out); 7584 } 7585 mMobileRadioActiveTimer.writeToParcel(out, uSecRealtime); 7586 mMobileRadioActivePerAppTimer.writeToParcel(out, uSecRealtime); 7587 mMobileRadioActiveAdjustedTime.writeToParcel(out); 7588 mMobileRadioActiveUnknownTime.writeToParcel(out); 7589 mMobileRadioActiveUnknownCount.writeToParcel(out); 7590 mWifiOnTimer.writeToParcel(out, uSecRealtime); 7591 mGlobalWifiRunningTimer.writeToParcel(out, uSecRealtime); 7592 for (int i=0; i<NUM_WIFI_STATES; i++) { 7593 mWifiStateTimer[i].writeToParcel(out, uSecRealtime); 7594 } 7595 mBluetoothOnTimer.writeToParcel(out, uSecRealtime); 7596 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7597 mBluetoothStateTimer[i].writeToParcel(out, uSecRealtime); 7598 } 7599 out.writeInt(mDischargeUnplugLevel); 7600 out.writeInt(mDischargePlugLevel); 7601 out.writeInt(mDischargeCurrentLevel); 7602 out.writeInt(mCurrentBatteryLevel); 7603 out.writeInt(mLowDischargeAmountSinceCharge); 7604 out.writeInt(mHighDischargeAmountSinceCharge); 7605 out.writeInt(mDischargeAmountScreenOn); 7606 out.writeInt(mDischargeAmountScreenOnSinceCharge); 7607 out.writeInt(mDischargeAmountScreenOff); 7608 out.writeInt(mDischargeAmountScreenOffSinceCharge); 7609 out.writeInt(mNumDischargeStepDurations); 7610 out.writeLongArray(mDischargeStepDurations); 7611 out.writeInt(mNumChargeStepDurations); 7612 out.writeLongArray(mChargeStepDurations); 7613 out.writeLong(mLastWriteTime); 7614 7615 out.writeInt(getBluetoothPingCount()); 7616 7617 if (inclUids) { 7618 out.writeInt(mKernelWakelockStats.size()); 7619 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 7620 SamplingTimer kwlt = ent.getValue(); 7621 if (kwlt != null) { 7622 out.writeInt(1); 7623 out.writeString(ent.getKey()); 7624 kwlt.writeToParcel(out, uSecRealtime); 7625 } else { 7626 out.writeInt(0); 7627 } 7628 } 7629 out.writeInt(mWakeupReasonStats.size()); 7630 for (Map.Entry<String, LongSamplingCounter> ent : mWakeupReasonStats.entrySet()) { 7631 LongSamplingCounter counter = ent.getValue(); 7632 if (counter != null) { 7633 out.writeInt(1); 7634 out.writeString(ent.getKey()); 7635 counter.writeToParcel(out); 7636 } else { 7637 out.writeInt(0); 7638 } 7639 } 7640 } else { 7641 out.writeInt(0); 7642 } 7643 7644 out.writeInt(sNumSpeedSteps); 7645 7646 if (inclUids) { 7647 int size = mUidStats.size(); 7648 out.writeInt(size); 7649 for (int i = 0; i < size; i++) { 7650 out.writeInt(mUidStats.keyAt(i)); 7651 Uid uid = mUidStats.valueAt(i); 7652 7653 uid.writeToParcelLocked(out, uSecRealtime); 7654 } 7655 } else { 7656 out.writeInt(0); 7657 } 7658 } 7659 7660 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 7661 new Parcelable.Creator<BatteryStatsImpl>() { 7662 public BatteryStatsImpl createFromParcel(Parcel in) { 7663 return new BatteryStatsImpl(in); 7664 } 7665 7666 public BatteryStatsImpl[] newArray(int size) { 7667 return new BatteryStatsImpl[size]; 7668 } 7669 }; 7670 7671 public void prepareForDumpLocked() { 7672 // Need to retrieve current kernel wake lock stats before printing. 7673 pullPendingStateUpdatesLocked(); 7674 } 7675 7676 public void dumpLocked(Context context, PrintWriter pw, int flags, int reqUid, long histStart) { 7677 if (DEBUG) { 7678 pw.println("mOnBatteryTimeBase:"); 7679 mOnBatteryTimeBase.dump(pw, " "); 7680 pw.println("mOnBatteryScreenOffTimeBase:"); 7681 mOnBatteryScreenOffTimeBase.dump(pw, " "); 7682 Printer pr = new PrintWriterPrinter(pw); 7683 pr.println("*** Screen timer:"); 7684 mScreenOnTimer.logState(pr, " "); 7685 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7686 pr.println("*** Screen brightness #" + i + ":"); 7687 mScreenBrightnessTimer[i].logState(pr, " "); 7688 } 7689 pr.println("*** Interactive timer:"); 7690 mInteractiveTimer.logState(pr, " "); 7691 pr.println("*** Phone timer:"); 7692 mPhoneOnTimer.logState(pr, " "); 7693 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7694 pr.println("*** Signal strength #" + i + ":"); 7695 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 7696 } 7697 pr.println("*** Signal scanning :"); 7698 mPhoneSignalScanningTimer.logState(pr, " "); 7699 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7700 pr.println("*** Data connection type #" + i + ":"); 7701 mPhoneDataConnectionsTimer[i].logState(pr, " "); 7702 } 7703 pr.println("*** mMobileRadioPowerState=" + mMobileRadioPowerState); 7704 pr.println("*** Mobile network active timer:"); 7705 mMobileRadioActiveTimer.logState(pr, " "); 7706 pr.println("*** Mobile network active adjusted timer:"); 7707 mMobileRadioActiveAdjustedTime.logState(pr, " "); 7708 pr.println("*** Wifi timer:"); 7709 mWifiOnTimer.logState(pr, " "); 7710 pr.println("*** WifiRunning timer:"); 7711 mGlobalWifiRunningTimer.logState(pr, " "); 7712 for (int i=0; i<NUM_WIFI_STATES; i++) { 7713 pr.println("*** Wifi state #" + i + ":"); 7714 mWifiStateTimer[i].logState(pr, " "); 7715 } 7716 pr.println("*** Bluetooth timer:"); 7717 mBluetoothOnTimer.logState(pr, " "); 7718 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7719 pr.println("*** Bluetooth active type #" + i + ":"); 7720 mBluetoothStateTimer[i].logState(pr, " "); 7721 } 7722 } 7723 super.dumpLocked(context, pw, flags, reqUid, histStart); 7724 } 7725} 7726