BatteryStatsImpl.java revision 84f3c5689cffbfc1e45a0101d5bb636323769f54
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.text.format.DateUtils.SECOND_IN_MILLIS; 20import static com.android.server.NetworkManagementSocketTagger.PROP_QTAGUID_ENABLED; 21 22import android.bluetooth.BluetoothDevice; 23import android.bluetooth.BluetoothHeadset; 24import android.net.ConnectivityManager; 25import android.net.NetworkStats; 26import android.os.BatteryManager; 27import android.os.BatteryStats; 28import android.os.FileUtils; 29import android.os.Handler; 30import android.os.Message; 31import android.os.Parcel; 32import android.os.ParcelFormatException; 33import android.os.Parcelable; 34import android.os.Process; 35import android.os.SystemClock; 36import android.os.SystemProperties; 37import android.os.WorkSource; 38import android.telephony.ServiceState; 39import android.telephony.SignalStrength; 40import android.telephony.TelephonyManager; 41import android.util.Log; 42import android.util.LogWriter; 43import android.util.PrintWriterPrinter; 44import android.util.Printer; 45import android.util.Slog; 46import android.util.SparseArray; 47import android.util.TimeUtils; 48 49import com.android.internal.net.NetworkStatsFactory; 50import com.android.internal.util.JournaledFile; 51import com.google.android.collect.Sets; 52 53import java.io.BufferedReader; 54import java.io.File; 55import java.io.FileInputStream; 56import java.io.FileOutputStream; 57import java.io.FileReader; 58import java.io.IOException; 59import java.io.PrintWriter; 60import java.util.ArrayList; 61import java.util.HashMap; 62import java.util.HashSet; 63import java.util.Iterator; 64import java.util.List; 65import java.util.Map; 66import java.util.concurrent.atomic.AtomicInteger; 67import java.util.concurrent.locks.ReentrantLock; 68 69/** 70 * All information we are collecting about things that can happen that impact 71 * battery life. All times are represented in microseconds except where indicated 72 * otherwise. 73 */ 74public final class BatteryStatsImpl extends BatteryStats { 75 private static final String TAG = "BatteryStatsImpl"; 76 private static final boolean DEBUG = false; 77 private static final boolean DEBUG_HISTORY = false; 78 private static final boolean USE_OLD_HISTORY = false; // for debugging. 79 80 // TODO: remove "tcp" from network methods, since we measure total stats. 81 82 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 83 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 84 85 // Current on-disk Parcel version 86 private static final int VERSION = 65 + (USE_OLD_HISTORY ? 1000 : 0); 87 88 // Maximum number of items we will record in the history. 89 private static final int MAX_HISTORY_ITEMS = 2000; 90 91 // No, really, THIS is the maximum number of items we will record in the history. 92 private static final int MAX_MAX_HISTORY_ITEMS = 3000; 93 94 // The maximum number of names wakelocks we will keep track of 95 // per uid; once the limit is reached, we batch the remaining wakelocks 96 // in to one common name. 97 private static final int MAX_WAKELOCKS_PER_UID = 50; 98 99 private static final String BATCHED_WAKELOCK_NAME = "*overflow*"; 100 101 private static int sNumSpeedSteps; 102 103 private final JournaledFile mFile; 104 105 static final int MSG_UPDATE_WAKELOCKS = 1; 106 static final int MSG_REPORT_POWER_CHANGE = 2; 107 static final long DELAY_UPDATE_WAKELOCKS = 5*1000; 108 109 public interface BatteryCallback { 110 public void batteryNeedsCpuUpdate(); 111 public void batteryPowerChanged(boolean onBattery); 112 } 113 114 final class MyHandler extends Handler { 115 @Override 116 public void handleMessage(Message msg) { 117 BatteryCallback cb = mCallback; 118 switch (msg.what) { 119 case MSG_UPDATE_WAKELOCKS: 120 if (cb != null) { 121 cb.batteryNeedsCpuUpdate(); 122 } 123 break; 124 case MSG_REPORT_POWER_CHANGE: 125 if (cb != null) { 126 cb.batteryPowerChanged(msg.arg1 != 0); 127 } 128 break; 129 } 130 } 131 } 132 133 private final MyHandler mHandler; 134 135 private BatteryCallback mCallback; 136 137 /** 138 * The statistics we have collected organized by uids. 139 */ 140 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 141 new SparseArray<BatteryStatsImpl.Uid>(); 142 143 // A set of pools of currently active timers. When a timer is queried, we will divide the 144 // elapsed time by the number of active timers to arrive at that timer's share of the time. 145 // In order to do this, we must refresh each timer whenever the number of active timers 146 // changes. 147 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<StopwatchTimer>(); 148 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<StopwatchTimer>(); 149 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<StopwatchTimer>(); 150 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers 151 = new SparseArray<ArrayList<StopwatchTimer>>(); 152 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<StopwatchTimer>(); 153 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<StopwatchTimer>(); 154 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<StopwatchTimer>(); 155 final ArrayList<StopwatchTimer> mWifiScanTimers = new ArrayList<StopwatchTimer>(); 156 157 // Last partial timers we use for distributing CPU usage. 158 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<StopwatchTimer>(); 159 160 // These are the objects that will want to do something when the device 161 // is unplugged from power. 162 final ArrayList<Unpluggable> mUnpluggables = new ArrayList<Unpluggable>(); 163 164 boolean mShuttingDown; 165 166 long mHistoryBaseTime; 167 boolean mHaveBatteryLevel = false; 168 boolean mRecordingHistory = true; 169 int mNumHistoryItems; 170 171 static final int MAX_HISTORY_BUFFER = 128*1024; // 128KB 172 static final int MAX_MAX_HISTORY_BUFFER = 144*1024; // 144KB 173 final Parcel mHistoryBuffer = Parcel.obtain(); 174 final HistoryItem mHistoryLastWritten = new HistoryItem(); 175 final HistoryItem mHistoryLastLastWritten = new HistoryItem(); 176 final HistoryItem mHistoryReadTmp = new HistoryItem(); 177 int mHistoryBufferLastPos = -1; 178 boolean mHistoryOverflow = false; 179 long mLastHistoryTime = 0; 180 181 final HistoryItem mHistoryCur = new HistoryItem(); 182 183 HistoryItem mHistory; 184 HistoryItem mHistoryEnd; 185 HistoryItem mHistoryLastEnd; 186 HistoryItem mHistoryCache; 187 188 private HistoryItem mHistoryIterator; 189 private boolean mReadOverflow; 190 private boolean mIteratingHistory; 191 192 int mStartCount; 193 194 long mBatteryUptime; 195 long mBatteryLastUptime; 196 long mBatteryRealtime; 197 long mBatteryLastRealtime; 198 199 long mUptime; 200 long mUptimeStart; 201 long mLastUptime; 202 long mRealtime; 203 long mRealtimeStart; 204 long mLastRealtime; 205 206 boolean mScreenOn; 207 StopwatchTimer mScreenOnTimer; 208 209 int mScreenBrightnessBin = -1; 210 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 211 212 Counter mInputEventCounter; 213 214 boolean mPhoneOn; 215 StopwatchTimer mPhoneOnTimer; 216 217 boolean mAudioOn; 218 StopwatchTimer mAudioOnTimer; 219 220 boolean mVideoOn; 221 StopwatchTimer mVideoOnTimer; 222 223 int mPhoneSignalStrengthBin = -1; 224 int mPhoneSignalStrengthBinRaw = -1; 225 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 226 new StopwatchTimer[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 227 228 StopwatchTimer mPhoneSignalScanningTimer; 229 230 int mPhoneDataConnectionType = -1; 231 final StopwatchTimer[] mPhoneDataConnectionsTimer = 232 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 233 234 boolean mWifiOn; 235 StopwatchTimer mWifiOnTimer; 236 int mWifiOnUid = -1; 237 238 boolean mGlobalWifiRunning; 239 StopwatchTimer mGlobalWifiRunningTimer; 240 241 boolean mBluetoothOn; 242 StopwatchTimer mBluetoothOnTimer; 243 244 /** Bluetooth headset object */ 245 BluetoothHeadset mBtHeadset; 246 247 /** 248 * These provide time bases that discount the time the device is plugged 249 * in to power. 250 */ 251 boolean mOnBattery; 252 boolean mOnBatteryInternal; 253 long mTrackBatteryPastUptime; 254 long mTrackBatteryUptimeStart; 255 long mTrackBatteryPastRealtime; 256 long mTrackBatteryRealtimeStart; 257 258 long mUnpluggedBatteryUptime; 259 long mUnpluggedBatteryRealtime; 260 261 /* 262 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 263 */ 264 int mDischargeStartLevel; 265 int mDischargeUnplugLevel; 266 int mDischargeCurrentLevel; 267 int mLowDischargeAmountSinceCharge; 268 int mHighDischargeAmountSinceCharge; 269 int mDischargeScreenOnUnplugLevel; 270 int mDischargeScreenOffUnplugLevel; 271 int mDischargeAmountScreenOn; 272 int mDischargeAmountScreenOnSinceCharge; 273 int mDischargeAmountScreenOff; 274 int mDischargeAmountScreenOffSinceCharge; 275 276 long mLastWriteTime = 0; // Milliseconds 277 278 // Mobile data transferred while on battery 279 private long[] mMobileDataTx = new long[4]; 280 private long[] mMobileDataRx = new long[4]; 281 private long[] mTotalDataTx = new long[4]; 282 private long[] mTotalDataRx = new long[4]; 283 284 private long mRadioDataUptime; 285 private long mRadioDataStart; 286 287 private int mBluetoothPingCount; 288 private int mBluetoothPingStart = -1; 289 290 private int mPhoneServiceState = -1; 291 private int mPhoneServiceStateRaw = -1; 292 private int mPhoneSimStateRaw = -1; 293 294 /* 295 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 296 */ 297 private final HashMap<String, SamplingTimer> mKernelWakelockStats = 298 new HashMap<String, SamplingTimer>(); 299 300 public Map<String, ? extends SamplingTimer> getKernelWakelockStats() { 301 return mKernelWakelockStats; 302 } 303 304 private static int sKernelWakelockUpdateVersion = 0; 305 306 private static final int[] PROC_WAKELOCKS_FORMAT = new int[] { 307 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING, // 0: name 308 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 1: count 309 Process.PROC_TAB_TERM, 310 Process.PROC_TAB_TERM, 311 Process.PROC_TAB_TERM, 312 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 5: totalTime 313 }; 314 315 private static final int[] WAKEUP_SOURCES_FORMAT = new int[] { 316 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING, // 0: name 317 Process.PROC_TAB_TERM|Process.PROC_COMBINE| 318 Process.PROC_OUT_LONG, // 1: count 319 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 320 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 321 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 322 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 323 Process.PROC_TAB_TERM|Process.PROC_COMBINE 324 |Process.PROC_OUT_LONG, // 6: totalTime 325 }; 326 327 private final String[] mProcWakelocksName = new String[3]; 328 private final long[] mProcWakelocksData = new long[3]; 329 330 /* 331 * Used as a buffer for reading in data from /proc/wakelocks before it is processed and added 332 * to mKernelWakelockStats. 333 */ 334 private final Map<String, KernelWakelockStats> mProcWakelockFileStats = 335 new HashMap<String, KernelWakelockStats>(); 336 337 private HashMap<String, Integer> mUidCache = new HashMap<String, Integer>(); 338 339 private final NetworkStatsFactory mNetworkStatsFactory = new NetworkStatsFactory(); 340 341 /** Network ifaces that {@link ConnectivityManager} has claimed as mobile. */ 342 private HashSet<String> mMobileIfaces = Sets.newHashSet(); 343 344 // For debugging 345 public BatteryStatsImpl() { 346 mFile = null; 347 mHandler = null; 348 } 349 350 public static interface Unpluggable { 351 void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime); 352 void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime); 353 } 354 355 /** 356 * State for keeping track of counting information. 357 */ 358 public static class Counter extends BatteryStats.Counter implements Unpluggable { 359 final AtomicInteger mCount = new AtomicInteger(); 360 final ArrayList<Unpluggable> mUnpluggables; 361 int mLoadedCount; 362 int mLastCount; 363 int mUnpluggedCount; 364 int mPluggedCount; 365 366 Counter(ArrayList<Unpluggable> unpluggables, Parcel in) { 367 mUnpluggables = unpluggables; 368 mPluggedCount = in.readInt(); 369 mCount.set(mPluggedCount); 370 mLoadedCount = in.readInt(); 371 mLastCount = 0; 372 mUnpluggedCount = in.readInt(); 373 unpluggables.add(this); 374 } 375 376 Counter(ArrayList<Unpluggable> unpluggables) { 377 mUnpluggables = unpluggables; 378 unpluggables.add(this); 379 } 380 381 public void writeToParcel(Parcel out) { 382 out.writeInt(mCount.get()); 383 out.writeInt(mLoadedCount); 384 out.writeInt(mUnpluggedCount); 385 } 386 387 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 388 mUnpluggedCount = mPluggedCount; 389 mCount.set(mPluggedCount); 390 } 391 392 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 393 mPluggedCount = mCount.get(); 394 } 395 396 /** 397 * Writes a possibly null Counter to a Parcel. 398 * 399 * @param out the Parcel to be written to. 400 * @param counter a Counter, or null. 401 */ 402 public static void writeCounterToParcel(Parcel out, Counter counter) { 403 if (counter == null) { 404 out.writeInt(0); // indicates null 405 return; 406 } 407 out.writeInt(1); // indicates non-null 408 409 counter.writeToParcel(out); 410 } 411 412 @Override 413 public int getCountLocked(int which) { 414 int val; 415 if (which == STATS_LAST) { 416 val = mLastCount; 417 } else { 418 val = mCount.get(); 419 if (which == STATS_SINCE_UNPLUGGED) { 420 val -= mUnpluggedCount; 421 } else if (which != STATS_SINCE_CHARGED) { 422 val -= mLoadedCount; 423 } 424 } 425 426 return val; 427 } 428 429 public void logState(Printer pw, String prefix) { 430 pw.println(prefix + "mCount=" + mCount.get() 431 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 432 + " mUnpluggedCount=" + mUnpluggedCount 433 + " mPluggedCount=" + mPluggedCount); 434 } 435 436 void stepAtomic() { 437 mCount.incrementAndGet(); 438 } 439 440 /** 441 * Clear state of this counter. 442 */ 443 void reset(boolean detachIfReset) { 444 mCount.set(0); 445 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 446 if (detachIfReset) { 447 detach(); 448 } 449 } 450 451 void detach() { 452 mUnpluggables.remove(this); 453 } 454 455 void writeSummaryFromParcelLocked(Parcel out) { 456 int count = mCount.get(); 457 out.writeInt(count); 458 } 459 460 void readSummaryFromParcelLocked(Parcel in) { 461 mLoadedCount = in.readInt(); 462 mCount.set(mLoadedCount); 463 mLastCount = 0; 464 mUnpluggedCount = mPluggedCount = mLoadedCount; 465 } 466 } 467 468 public static class SamplingCounter extends Counter { 469 470 SamplingCounter(ArrayList<Unpluggable> unpluggables, Parcel in) { 471 super(unpluggables, in); 472 } 473 474 SamplingCounter(ArrayList<Unpluggable> unpluggables) { 475 super(unpluggables); 476 } 477 478 public void addCountAtomic(long count) { 479 mCount.addAndGet((int)count); 480 } 481 } 482 483 /** 484 * State for keeping track of timing information. 485 */ 486 public static abstract class Timer extends BatteryStats.Timer implements Unpluggable { 487 final int mType; 488 final ArrayList<Unpluggable> mUnpluggables; 489 490 int mCount; 491 int mLoadedCount; 492 int mLastCount; 493 int mUnpluggedCount; 494 495 // Times are in microseconds for better accuracy when dividing by the 496 // lock count, and are in "battery realtime" units. 497 498 /** 499 * The total time we have accumulated since the start of the original 500 * boot, to the last time something interesting happened in the 501 * current run. 502 */ 503 long mTotalTime; 504 505 /** 506 * The total time we loaded for the previous runs. Subtract this from 507 * mTotalTime to find the time for the current run of the system. 508 */ 509 long mLoadedTime; 510 511 /** 512 * The run time of the last run of the system, as loaded from the 513 * saved data. 514 */ 515 long mLastTime; 516 517 /** 518 * The value of mTotalTime when unplug() was last called. Subtract 519 * this from mTotalTime to find the time since the last unplug from 520 * power. 521 */ 522 long mUnpluggedTime; 523 524 /** 525 * Constructs from a parcel. 526 * @param type 527 * @param unpluggables 528 * @param powerType 529 * @param in 530 */ 531 Timer(int type, ArrayList<Unpluggable> unpluggables, Parcel in) { 532 mType = type; 533 mUnpluggables = unpluggables; 534 535 mCount = in.readInt(); 536 mLoadedCount = in.readInt(); 537 mLastCount = 0; 538 mUnpluggedCount = in.readInt(); 539 mTotalTime = in.readLong(); 540 mLoadedTime = in.readLong(); 541 mLastTime = 0; 542 mUnpluggedTime = in.readLong(); 543 unpluggables.add(this); 544 } 545 546 Timer(int type, ArrayList<Unpluggable> unpluggables) { 547 mType = type; 548 mUnpluggables = unpluggables; 549 unpluggables.add(this); 550 } 551 552 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 553 554 protected abstract int computeCurrentCountLocked(); 555 556 /** 557 * Clear state of this timer. Returns true if the timer is inactive 558 * so can be completely dropped. 559 */ 560 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 561 mTotalTime = mLoadedTime = mLastTime = 0; 562 mCount = mLoadedCount = mLastCount = 0; 563 if (detachIfReset) { 564 detach(); 565 } 566 return true; 567 } 568 569 void detach() { 570 mUnpluggables.remove(this); 571 } 572 573 public void writeToParcel(Parcel out, long batteryRealtime) { 574 out.writeInt(mCount); 575 out.writeInt(mLoadedCount); 576 out.writeInt(mUnpluggedCount); 577 out.writeLong(computeRunTimeLocked(batteryRealtime)); 578 out.writeLong(mLoadedTime); 579 out.writeLong(mUnpluggedTime); 580 } 581 582 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 583 if (DEBUG && mType < 0) { 584 Log.v(TAG, "unplug #" + mType + ": realtime=" + batteryRealtime 585 + " old mUnpluggedTime=" + mUnpluggedTime 586 + " old mUnpluggedCount=" + mUnpluggedCount); 587 } 588 mUnpluggedTime = computeRunTimeLocked(batteryRealtime); 589 mUnpluggedCount = mCount; 590 if (DEBUG && mType < 0) { 591 Log.v(TAG, "unplug #" + mType 592 + ": new mUnpluggedTime=" + mUnpluggedTime 593 + " new mUnpluggedCount=" + mUnpluggedCount); 594 } 595 } 596 597 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 598 if (DEBUG && mType < 0) { 599 Log.v(TAG, "plug #" + mType + ": realtime=" + batteryRealtime 600 + " old mTotalTime=" + mTotalTime); 601 } 602 mTotalTime = computeRunTimeLocked(batteryRealtime); 603 mCount = computeCurrentCountLocked(); 604 if (DEBUG && mType < 0) { 605 Log.v(TAG, "plug #" + mType 606 + ": new mTotalTime=" + mTotalTime); 607 } 608 } 609 610 /** 611 * Writes a possibly null Timer to a Parcel. 612 * 613 * @param out the Parcel to be written to. 614 * @param timer a Timer, or null. 615 */ 616 public static void writeTimerToParcel(Parcel out, Timer timer, 617 long batteryRealtime) { 618 if (timer == null) { 619 out.writeInt(0); // indicates null 620 return; 621 } 622 out.writeInt(1); // indicates non-null 623 624 timer.writeToParcel(out, batteryRealtime); 625 } 626 627 @Override 628 public long getTotalTimeLocked(long batteryRealtime, int which) { 629 long val; 630 if (which == STATS_LAST) { 631 val = mLastTime; 632 } else { 633 val = computeRunTimeLocked(batteryRealtime); 634 if (which == STATS_SINCE_UNPLUGGED) { 635 val -= mUnpluggedTime; 636 } else if (which != STATS_SINCE_CHARGED) { 637 val -= mLoadedTime; 638 } 639 } 640 641 return val; 642 } 643 644 @Override 645 public int getCountLocked(int which) { 646 int val; 647 if (which == STATS_LAST) { 648 val = mLastCount; 649 } else { 650 val = computeCurrentCountLocked(); 651 if (which == STATS_SINCE_UNPLUGGED) { 652 val -= mUnpluggedCount; 653 } else if (which != STATS_SINCE_CHARGED) { 654 val -= mLoadedCount; 655 } 656 } 657 658 return val; 659 } 660 661 public void logState(Printer pw, String prefix) { 662 pw.println(prefix + "mCount=" + mCount 663 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 664 + " mUnpluggedCount=" + mUnpluggedCount); 665 pw.println(prefix + "mTotalTime=" + mTotalTime 666 + " mLoadedTime=" + mLoadedTime); 667 pw.println(prefix + "mLastTime=" + mLastTime 668 + " mUnpluggedTime=" + mUnpluggedTime); 669 } 670 671 672 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 673 long runTime = computeRunTimeLocked(batteryRealtime); 674 // Divide by 1000 for backwards compatibility 675 out.writeLong((runTime + 500) / 1000); 676 out.writeInt(mCount); 677 } 678 679 void readSummaryFromParcelLocked(Parcel in) { 680 // Multiply by 1000 for backwards compatibility 681 mTotalTime = mLoadedTime = in.readLong() * 1000; 682 mLastTime = 0; 683 mUnpluggedTime = mTotalTime; 684 mCount = mLoadedCount = in.readInt(); 685 mLastCount = 0; 686 mUnpluggedCount = mCount; 687 } 688 } 689 690 public static final class SamplingTimer extends Timer { 691 692 /** 693 * The most recent reported count from /proc/wakelocks. 694 */ 695 int mCurrentReportedCount; 696 697 /** 698 * The reported count from /proc/wakelocks when unplug() was last 699 * called. 700 */ 701 int mUnpluggedReportedCount; 702 703 /** 704 * The most recent reported total_time from /proc/wakelocks. 705 */ 706 long mCurrentReportedTotalTime; 707 708 709 /** 710 * The reported total_time from /proc/wakelocks when unplug() was last 711 * called. 712 */ 713 long mUnpluggedReportedTotalTime; 714 715 /** 716 * Whether we are currently in a discharge cycle. 717 */ 718 boolean mInDischarge; 719 720 /** 721 * Whether we are currently recording reported values. 722 */ 723 boolean mTrackingReportedValues; 724 725 /* 726 * A sequence counter, incremented once for each update of the stats. 727 */ 728 int mUpdateVersion; 729 730 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, Parcel in) { 731 super(0, unpluggables, in); 732 mCurrentReportedCount = in.readInt(); 733 mUnpluggedReportedCount = in.readInt(); 734 mCurrentReportedTotalTime = in.readLong(); 735 mUnpluggedReportedTotalTime = in.readLong(); 736 mTrackingReportedValues = in.readInt() == 1; 737 mInDischarge = inDischarge; 738 } 739 740 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, 741 boolean trackReportedValues) { 742 super(0, unpluggables); 743 mTrackingReportedValues = trackReportedValues; 744 mInDischarge = inDischarge; 745 } 746 747 public void setStale() { 748 mTrackingReportedValues = false; 749 mUnpluggedReportedTotalTime = 0; 750 mUnpluggedReportedCount = 0; 751 } 752 753 public void setUpdateVersion(int version) { 754 mUpdateVersion = version; 755 } 756 757 public int getUpdateVersion() { 758 return mUpdateVersion; 759 } 760 761 public void updateCurrentReportedCount(int count) { 762 if (mInDischarge && mUnpluggedReportedCount == 0) { 763 // Updating the reported value for the first time. 764 mUnpluggedReportedCount = count; 765 // If we are receiving an update update mTrackingReportedValues; 766 mTrackingReportedValues = true; 767 } 768 mCurrentReportedCount = count; 769 } 770 771 public void updateCurrentReportedTotalTime(long totalTime) { 772 if (mInDischarge && mUnpluggedReportedTotalTime == 0) { 773 // Updating the reported value for the first time. 774 mUnpluggedReportedTotalTime = totalTime; 775 // If we are receiving an update update mTrackingReportedValues; 776 mTrackingReportedValues = true; 777 } 778 mCurrentReportedTotalTime = totalTime; 779 } 780 781 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 782 super.unplug(elapsedRealtime, batteryUptime, batteryRealtime); 783 if (mTrackingReportedValues) { 784 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 785 mUnpluggedReportedCount = mCurrentReportedCount; 786 } 787 mInDischarge = true; 788 } 789 790 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 791 super.plug(elapsedRealtime, batteryUptime, batteryRealtime); 792 mInDischarge = false; 793 } 794 795 public void logState(Printer pw, String prefix) { 796 super.logState(pw, prefix); 797 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 798 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 799 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 800 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 801 } 802 803 protected long computeRunTimeLocked(long curBatteryRealtime) { 804 return mTotalTime + (mInDischarge && mTrackingReportedValues 805 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 806 } 807 808 protected int computeCurrentCountLocked() { 809 return mCount + (mInDischarge && mTrackingReportedValues 810 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 811 } 812 813 public void writeToParcel(Parcel out, long batteryRealtime) { 814 super.writeToParcel(out, batteryRealtime); 815 out.writeInt(mCurrentReportedCount); 816 out.writeInt(mUnpluggedReportedCount); 817 out.writeLong(mCurrentReportedTotalTime); 818 out.writeLong(mUnpluggedReportedTotalTime); 819 out.writeInt(mTrackingReportedValues ? 1 : 0); 820 } 821 822 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 823 super.reset(stats, detachIfReset); 824 setStale(); 825 return true; 826 } 827 828 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 829 super.writeSummaryFromParcelLocked(out, batteryRealtime); 830 out.writeLong(mCurrentReportedTotalTime); 831 out.writeInt(mCurrentReportedCount); 832 out.writeInt(mTrackingReportedValues ? 1 : 0); 833 } 834 835 void readSummaryFromParcelLocked(Parcel in) { 836 super.readSummaryFromParcelLocked(in); 837 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 838 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 839 mTrackingReportedValues = in.readInt() == 1; 840 } 841 } 842 843 /** 844 * A timer that increments in batches. It does not run for durations, but just jumps 845 * for a pre-determined amount. 846 */ 847 public static final class BatchTimer extends Timer { 848 final Uid mUid; 849 850 /** 851 * The last time at which we updated the timer. This is in elapsed realtime microseconds. 852 */ 853 long mLastAddedTime; 854 855 /** 856 * The last duration that we added to the timer. This is in microseconds. 857 */ 858 long mLastAddedDuration; 859 860 /** 861 * Whether we are currently in a discharge cycle. 862 */ 863 boolean mInDischarge; 864 865 BatchTimer(Uid uid, int type, ArrayList<Unpluggable> unpluggables, 866 boolean inDischarge, Parcel in) { 867 super(type, unpluggables, in); 868 mUid = uid; 869 mLastAddedTime = in.readLong(); 870 mLastAddedDuration = in.readLong(); 871 mInDischarge = inDischarge; 872 } 873 874 BatchTimer(Uid uid, int type, ArrayList<Unpluggable> unpluggables, 875 boolean inDischarge) { 876 super(type, unpluggables); 877 mUid = uid; 878 mInDischarge = inDischarge; 879 } 880 881 @Override 882 public void writeToParcel(Parcel out, long batteryRealtime) { 883 super.writeToParcel(out, batteryRealtime); 884 out.writeLong(mLastAddedTime); 885 out.writeLong(mLastAddedDuration); 886 } 887 888 @Override 889 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 890 recomputeLastDuration(SystemClock.elapsedRealtime() * 1000, false); 891 mInDischarge = false; 892 super.plug(elapsedRealtime, batteryUptime, batteryRealtime); 893 } 894 895 @Override 896 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 897 recomputeLastDuration(elapsedRealtime, false); 898 mInDischarge = true; 899 // If we are still within the last added duration, then re-added whatever remains. 900 if (mLastAddedTime == elapsedRealtime) { 901 mTotalTime += mLastAddedDuration; 902 } 903 super.unplug(elapsedRealtime, batteryUptime, batteryRealtime); 904 } 905 906 @Override 907 public void logState(Printer pw, String prefix) { 908 super.logState(pw, prefix); 909 pw.println(prefix + "mLastAddedTime=" + mLastAddedTime 910 + " mLastAddedDuration=" + mLastAddedDuration); 911 } 912 913 private long computeOverage(long curTime) { 914 if (mLastAddedTime > 0) { 915 return mLastTime + mLastAddedDuration - curTime; 916 } 917 return 0; 918 } 919 920 private void recomputeLastDuration(long curTime, boolean abort) { 921 final long overage = computeOverage(curTime); 922 if (overage > 0) { 923 // Aborting before the duration ran out -- roll back the remaining 924 // duration. Only do this if currently discharging; otherwise we didn't 925 // actually add the time. 926 if (mInDischarge) { 927 mTotalTime -= overage; 928 } 929 if (abort) { 930 mLastAddedTime = 0; 931 } else { 932 mLastAddedTime = curTime; 933 mLastAddedDuration -= overage; 934 } 935 } 936 } 937 938 public void addDuration(BatteryStatsImpl stats, long durationMillis) { 939 final long now = SystemClock.elapsedRealtime() * 1000; 940 recomputeLastDuration(now, true); 941 mLastAddedTime = now; 942 mLastAddedDuration = durationMillis * 1000; 943 if (mInDischarge) { 944 mTotalTime += mLastAddedDuration; 945 mCount++; 946 } 947 } 948 949 public void abortLastDuration(BatteryStatsImpl stats) { 950 final long now = SystemClock.elapsedRealtime() * 1000; 951 recomputeLastDuration(now, true); 952 } 953 954 @Override 955 protected int computeCurrentCountLocked() { 956 return mCount; 957 } 958 959 @Override 960 protected long computeRunTimeLocked(long curBatteryRealtime) { 961 final long overage = computeOverage(SystemClock.elapsedRealtime() * 1000); 962 if (overage > 0) { 963 return mTotalTime = overage; 964 } 965 return mTotalTime; 966 } 967 968 @Override 969 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 970 final long now = SystemClock.elapsedRealtime() * 1000; 971 recomputeLastDuration(now, true); 972 boolean stillActive = mLastAddedTime == now; 973 super.reset(stats, !stillActive && detachIfReset); 974 return !stillActive; 975 } 976 } 977 978 /** 979 * State for keeping track of timing information. 980 */ 981 public static final class StopwatchTimer extends Timer { 982 final Uid mUid; 983 final ArrayList<StopwatchTimer> mTimerPool; 984 985 int mNesting; 986 987 /** 988 * The last time at which we updated the timer. If mNesting is > 0, 989 * subtract this from the current battery time to find the amount of 990 * time we have been running since we last computed an update. 991 */ 992 long mUpdateTime; 993 994 /** 995 * The total time at which the timer was acquired, to determine if it 996 * was actually held for an interesting duration. 997 */ 998 long mAcquireTime; 999 1000 long mTimeout; 1001 1002 /** 1003 * For partial wake locks, keep track of whether we are in the list 1004 * to consume CPU cycles. 1005 */ 1006 boolean mInList; 1007 1008 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1009 ArrayList<Unpluggable> unpluggables, Parcel in) { 1010 super(type, unpluggables, in); 1011 mUid = uid; 1012 mTimerPool = timerPool; 1013 mUpdateTime = in.readLong(); 1014 } 1015 1016 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1017 ArrayList<Unpluggable> unpluggables) { 1018 super(type, unpluggables); 1019 mUid = uid; 1020 mTimerPool = timerPool; 1021 } 1022 1023 void setTimeout(long timeout) { 1024 mTimeout = timeout; 1025 } 1026 1027 public void writeToParcel(Parcel out, long batteryRealtime) { 1028 super.writeToParcel(out, batteryRealtime); 1029 out.writeLong(mUpdateTime); 1030 } 1031 1032 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 1033 if (mNesting > 0) { 1034 if (DEBUG && mType < 0) { 1035 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 1036 } 1037 super.plug(elapsedRealtime, batteryUptime, batteryRealtime); 1038 mUpdateTime = batteryRealtime; 1039 if (DEBUG && mType < 0) { 1040 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 1041 } 1042 } 1043 } 1044 1045 public void logState(Printer pw, String prefix) { 1046 super.logState(pw, prefix); 1047 pw.println(prefix + "mNesting=" + mNesting + " mUpdateTime=" + mUpdateTime 1048 + " mAcquireTime=" + mAcquireTime); 1049 } 1050 1051 void startRunningLocked(BatteryStatsImpl stats) { 1052 if (mNesting++ == 0) { 1053 mUpdateTime = stats.getBatteryRealtimeLocked( 1054 SystemClock.elapsedRealtime() * 1000); 1055 if (mTimerPool != null) { 1056 // Accumulate time to all currently active timers before adding 1057 // this new one to the pool. 1058 refreshTimersLocked(stats, mTimerPool); 1059 // Add this timer to the active pool 1060 mTimerPool.add(this); 1061 } 1062 // Increment the count 1063 mCount++; 1064 mAcquireTime = mTotalTime; 1065 if (DEBUG && mType < 0) { 1066 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 1067 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1068 + " mAcquireTime=" + mAcquireTime); 1069 } 1070 } 1071 } 1072 1073 boolean isRunningLocked() { 1074 return mNesting > 0; 1075 } 1076 1077 void stopRunningLocked(BatteryStatsImpl stats) { 1078 // Ignore attempt to stop a timer that isn't running 1079 if (mNesting == 0) { 1080 return; 1081 } 1082 if (--mNesting == 0) { 1083 if (mTimerPool != null) { 1084 // Accumulate time to all active counters, scaled by the total 1085 // active in the pool, before taking this one out of the pool. 1086 refreshTimersLocked(stats, mTimerPool); 1087 // Remove this timer from the active pool 1088 mTimerPool.remove(this); 1089 } else { 1090 final long realtime = SystemClock.elapsedRealtime() * 1000; 1091 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 1092 mNesting = 1; 1093 mTotalTime = computeRunTimeLocked(batteryRealtime); 1094 mNesting = 0; 1095 } 1096 1097 if (DEBUG && mType < 0) { 1098 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 1099 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1100 + " mAcquireTime=" + mAcquireTime); 1101 } 1102 1103 if (mTotalTime == mAcquireTime) { 1104 // If there was no change in the time, then discard this 1105 // count. A somewhat cheezy strategy, but hey. 1106 mCount--; 1107 } 1108 } 1109 } 1110 1111 // Update the total time for all other running Timers with the same type as this Timer 1112 // due to a change in timer count 1113 private static void refreshTimersLocked(final BatteryStatsImpl stats, 1114 final ArrayList<StopwatchTimer> pool) { 1115 final long realtime = SystemClock.elapsedRealtime() * 1000; 1116 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 1117 final int N = pool.size(); 1118 for (int i=N-1; i>= 0; i--) { 1119 final StopwatchTimer t = pool.get(i); 1120 long heldTime = batteryRealtime - t.mUpdateTime; 1121 if (heldTime > 0) { 1122 t.mTotalTime += heldTime / N; 1123 } 1124 t.mUpdateTime = batteryRealtime; 1125 } 1126 } 1127 1128 @Override 1129 protected long computeRunTimeLocked(long curBatteryRealtime) { 1130 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 1131 curBatteryRealtime = mUpdateTime + mTimeout; 1132 } 1133 return mTotalTime + (mNesting > 0 1134 ? (curBatteryRealtime - mUpdateTime) 1135 / (mTimerPool != null ? mTimerPool.size() : 1) 1136 : 0); 1137 } 1138 1139 @Override 1140 protected int computeCurrentCountLocked() { 1141 return mCount; 1142 } 1143 1144 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 1145 boolean canDetach = mNesting <= 0; 1146 super.reset(stats, canDetach && detachIfReset); 1147 if (mNesting > 0) { 1148 mUpdateTime = stats.getBatteryRealtimeLocked( 1149 SystemClock.elapsedRealtime() * 1000); 1150 } 1151 mAcquireTime = mTotalTime; 1152 return canDetach; 1153 } 1154 1155 void detach() { 1156 super.detach(); 1157 if (mTimerPool != null) { 1158 mTimerPool.remove(this); 1159 } 1160 } 1161 1162 void readSummaryFromParcelLocked(Parcel in) { 1163 super.readSummaryFromParcelLocked(in); 1164 mNesting = 0; 1165 } 1166 } 1167 1168 private final Map<String, KernelWakelockStats> readKernelWakelockStats() { 1169 1170 FileInputStream is; 1171 byte[] buffer = new byte[8192]; 1172 int len; 1173 boolean wakeup_sources = false; 1174 1175 try { 1176 try { 1177 is = new FileInputStream("/proc/wakelocks"); 1178 } catch (java.io.FileNotFoundException e) { 1179 try { 1180 is = new FileInputStream("/d/wakeup_sources"); 1181 wakeup_sources = true; 1182 } catch (java.io.FileNotFoundException e2) { 1183 return null; 1184 } 1185 } 1186 1187 len = is.read(buffer); 1188 is.close(); 1189 } catch (java.io.IOException e) { 1190 return null; 1191 } 1192 1193 if (len > 0) { 1194 int i; 1195 for (i=0; i<len; i++) { 1196 if (buffer[i] == '\0') { 1197 len = i; 1198 break; 1199 } 1200 } 1201 } 1202 1203 return parseProcWakelocks(buffer, len, wakeup_sources); 1204 } 1205 1206 private final Map<String, KernelWakelockStats> parseProcWakelocks( 1207 byte[] wlBuffer, int len, boolean wakeup_sources) { 1208 String name; 1209 int count; 1210 long totalTime; 1211 int startIndex; 1212 int endIndex; 1213 int numUpdatedWlNames = 0; 1214 1215 // Advance past the first line. 1216 int i; 1217 for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++); 1218 startIndex = endIndex = i + 1; 1219 1220 synchronized(this) { 1221 Map<String, KernelWakelockStats> m = mProcWakelockFileStats; 1222 1223 sKernelWakelockUpdateVersion++; 1224 while (endIndex < len) { 1225 for (endIndex=startIndex; 1226 endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0'; 1227 endIndex++); 1228 endIndex++; // endIndex is an exclusive upper bound. 1229 // Don't go over the end of the buffer, Process.parseProcLine might 1230 // write to wlBuffer[endIndex] 1231 if (endIndex >= (len - 1) ) { 1232 return m; 1233 } 1234 1235 String[] nameStringArray = mProcWakelocksName; 1236 long[] wlData = mProcWakelocksData; 1237 // Stomp out any bad characters since this is from a circular buffer 1238 // A corruption is seen sometimes that results in the vm crashing 1239 // This should prevent crashes and the line will probably fail to parse 1240 for (int j = startIndex; j < endIndex; j++) { 1241 if ((wlBuffer[j] & 0x80) != 0) wlBuffer[j] = (byte) '?'; 1242 } 1243 boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex, 1244 wakeup_sources ? WAKEUP_SOURCES_FORMAT : 1245 PROC_WAKELOCKS_FORMAT, 1246 nameStringArray, wlData, null); 1247 1248 name = nameStringArray[0]; 1249 count = (int) wlData[1]; 1250 1251 if (wakeup_sources) { 1252 // convert milliseconds to microseconds 1253 totalTime = wlData[2] * 1000; 1254 } else { 1255 // convert nanoseconds to microseconds with rounding. 1256 totalTime = (wlData[2] + 500) / 1000; 1257 } 1258 1259 if (parsed && name.length() > 0) { 1260 if (!m.containsKey(name)) { 1261 m.put(name, new KernelWakelockStats(count, totalTime, 1262 sKernelWakelockUpdateVersion)); 1263 numUpdatedWlNames++; 1264 } else { 1265 KernelWakelockStats kwlStats = m.get(name); 1266 if (kwlStats.mVersion == sKernelWakelockUpdateVersion) { 1267 kwlStats.mCount += count; 1268 kwlStats.mTotalTime += totalTime; 1269 } else { 1270 kwlStats.mCount = count; 1271 kwlStats.mTotalTime = totalTime; 1272 kwlStats.mVersion = sKernelWakelockUpdateVersion; 1273 numUpdatedWlNames++; 1274 } 1275 } 1276 } 1277 startIndex = endIndex; 1278 } 1279 1280 if (m.size() != numUpdatedWlNames) { 1281 // Don't report old data. 1282 Iterator<KernelWakelockStats> itr = m.values().iterator(); 1283 while (itr.hasNext()) { 1284 if (itr.next().mVersion != sKernelWakelockUpdateVersion) { 1285 itr.remove(); 1286 } 1287 } 1288 } 1289 return m; 1290 } 1291 } 1292 1293 private class KernelWakelockStats { 1294 public int mCount; 1295 public long mTotalTime; 1296 public int mVersion; 1297 1298 KernelWakelockStats(int count, long totalTime, int version) { 1299 mCount = count; 1300 mTotalTime = totalTime; 1301 mVersion = version; 1302 } 1303 } 1304 1305 /* 1306 * Get the KernelWakelockTimer associated with name, and create a new one if one 1307 * doesn't already exist. 1308 */ 1309 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1310 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1311 if (kwlt == null) { 1312 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 1313 true /* track reported values */); 1314 mKernelWakelockStats.put(name, kwlt); 1315 } 1316 return kwlt; 1317 } 1318 1319 private void doDataPlug(long[] dataTransfer, long currentBytes) { 1320 dataTransfer[STATS_LAST] = dataTransfer[STATS_SINCE_UNPLUGGED]; 1321 dataTransfer[STATS_SINCE_UNPLUGGED] = -1; 1322 } 1323 1324 private void doDataUnplug(long[] dataTransfer, long currentBytes) { 1325 dataTransfer[STATS_SINCE_UNPLUGGED] = currentBytes; 1326 } 1327 1328 /** 1329 * Radio uptime in microseconds when transferring data. This value is very approximate. 1330 * @return 1331 */ 1332 private long getCurrentRadioDataUptime() { 1333 try { 1334 File awakeTimeFile = new File("/sys/devices/virtual/net/rmnet0/awake_time_ms"); 1335 if (!awakeTimeFile.exists()) return 0; 1336 BufferedReader br = new BufferedReader(new FileReader(awakeTimeFile)); 1337 String line = br.readLine(); 1338 br.close(); 1339 return Long.parseLong(line) * 1000; 1340 } catch (NumberFormatException nfe) { 1341 // Nothing 1342 } catch (IOException ioe) { 1343 // Nothing 1344 } 1345 return 0; 1346 } 1347 1348 /** 1349 * @deprecated use getRadioDataUptime 1350 */ 1351 public long getRadioDataUptimeMs() { 1352 return getRadioDataUptime() / 1000; 1353 } 1354 1355 /** 1356 * Returns the duration that the cell radio was up for data transfers. 1357 */ 1358 public long getRadioDataUptime() { 1359 if (mRadioDataStart == -1) { 1360 return mRadioDataUptime; 1361 } else { 1362 return getCurrentRadioDataUptime() - mRadioDataStart; 1363 } 1364 } 1365 1366 private int getCurrentBluetoothPingCount() { 1367 if (mBtHeadset != null) { 1368 List<BluetoothDevice> deviceList = mBtHeadset.getConnectedDevices(); 1369 if (deviceList.size() > 0) { 1370 return mBtHeadset.getBatteryUsageHint(deviceList.get(0)); 1371 } 1372 } 1373 return -1; 1374 } 1375 1376 public int getBluetoothPingCount() { 1377 if (mBluetoothPingStart == -1) { 1378 return mBluetoothPingCount; 1379 } else if (mBtHeadset != null) { 1380 return getCurrentBluetoothPingCount() - mBluetoothPingStart; 1381 } 1382 return 0; 1383 } 1384 1385 public void setBtHeadset(BluetoothHeadset headset) { 1386 if (headset != null && mBtHeadset == null && isOnBattery() && mBluetoothPingStart == -1) { 1387 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1388 } 1389 mBtHeadset = headset; 1390 } 1391 1392 int mChangedBufferStates = 0; 1393 1394 void addHistoryBufferLocked(long curTime) { 1395 if (!mHaveBatteryLevel || !mRecordingHistory) { 1396 return; 1397 } 1398 1399 final long timeDiff = (mHistoryBaseTime+curTime) - mHistoryLastWritten.time; 1400 if (mHistoryBufferLastPos >= 0 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE 1401 && timeDiff < 2000 1402 && ((mHistoryLastWritten.states^mHistoryCur.states)&mChangedBufferStates) == 0) { 1403 // If the current is the same as the one before, then we no 1404 // longer need the entry. 1405 mHistoryBuffer.setDataSize(mHistoryBufferLastPos); 1406 mHistoryBuffer.setDataPosition(mHistoryBufferLastPos); 1407 mHistoryBufferLastPos = -1; 1408 if (mHistoryLastLastWritten.cmd == HistoryItem.CMD_UPDATE 1409 && timeDiff < 500 && mHistoryLastLastWritten.same(mHistoryCur)) { 1410 // If this results in us returning to the state written 1411 // prior to the last one, then we can just delete the last 1412 // written one and drop the new one. Nothing more to do. 1413 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 1414 mHistoryLastLastWritten.cmd = HistoryItem.CMD_NULL; 1415 return; 1416 } 1417 mChangedBufferStates |= mHistoryLastWritten.states^mHistoryCur.states; 1418 curTime = mHistoryLastWritten.time - mHistoryBaseTime; 1419 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 1420 } else { 1421 mChangedBufferStates = 0; 1422 } 1423 1424 final int dataSize = mHistoryBuffer.dataSize(); 1425 if (dataSize >= MAX_HISTORY_BUFFER) { 1426 if (!mHistoryOverflow) { 1427 mHistoryOverflow = true; 1428 addHistoryBufferLocked(curTime, HistoryItem.CMD_OVERFLOW); 1429 } 1430 1431 // Once we've reached the maximum number of items, we only 1432 // record changes to the battery level and the most interesting states. 1433 // Once we've reached the maximum maximum number of items, we only 1434 // record changes to the battery level. 1435 if (mHistoryLastWritten.batteryLevel == mHistoryCur.batteryLevel && 1436 (dataSize >= MAX_MAX_HISTORY_BUFFER 1437 || ((mHistoryLastWritten.states^mHistoryCur.states) 1438 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 1439 return; 1440 } 1441 } 1442 1443 addHistoryBufferLocked(curTime, HistoryItem.CMD_UPDATE); 1444 } 1445 1446 void addHistoryBufferLocked(long curTime, byte cmd) { 1447 int origPos = 0; 1448 if (mIteratingHistory) { 1449 origPos = mHistoryBuffer.dataPosition(); 1450 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 1451 } 1452 mHistoryBufferLastPos = mHistoryBuffer.dataPosition(); 1453 mHistoryLastLastWritten.setTo(mHistoryLastWritten); 1454 mHistoryLastWritten.setTo(mHistoryBaseTime + curTime, cmd, mHistoryCur); 1455 mHistoryLastWritten.writeDelta(mHistoryBuffer, mHistoryLastLastWritten); 1456 mLastHistoryTime = curTime; 1457 if (DEBUG_HISTORY) Slog.i(TAG, "Writing history buffer: was " + mHistoryBufferLastPos 1458 + " now " + mHistoryBuffer.dataPosition() 1459 + " size is now " + mHistoryBuffer.dataSize()); 1460 if (mIteratingHistory) { 1461 mHistoryBuffer.setDataPosition(origPos); 1462 } 1463 } 1464 1465 int mChangedStates = 0; 1466 1467 void addHistoryRecordLocked(long curTime) { 1468 addHistoryBufferLocked(curTime); 1469 1470 if (!USE_OLD_HISTORY) { 1471 return; 1472 } 1473 1474 if (!mHaveBatteryLevel || !mRecordingHistory) { 1475 return; 1476 } 1477 1478 // If the current time is basically the same as the last time, 1479 // and no states have since the last recorded entry changed and 1480 // are now resetting back to their original value, then just collapse 1481 // into one record. 1482 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 1483 && (mHistoryBaseTime+curTime) < (mHistoryEnd.time+2000) 1484 && ((mHistoryEnd.states^mHistoryCur.states)&mChangedStates) == 0) { 1485 // If the current is the same as the one before, then we no 1486 // longer need the entry. 1487 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 1488 && (mHistoryBaseTime+curTime) < (mHistoryEnd.time+500) 1489 && mHistoryLastEnd.same(mHistoryCur)) { 1490 mHistoryLastEnd.next = null; 1491 mHistoryEnd.next = mHistoryCache; 1492 mHistoryCache = mHistoryEnd; 1493 mHistoryEnd = mHistoryLastEnd; 1494 mHistoryLastEnd = null; 1495 } else { 1496 mChangedStates |= mHistoryEnd.states^mHistoryCur.states; 1497 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, mHistoryCur); 1498 } 1499 return; 1500 } 1501 1502 mChangedStates = 0; 1503 1504 if (mNumHistoryItems == MAX_HISTORY_ITEMS 1505 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 1506 addHistoryRecordLocked(curTime, HistoryItem.CMD_OVERFLOW); 1507 } 1508 1509 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 1510 // Once we've reached the maximum number of items, we only 1511 // record changes to the battery level and the most interesting states. 1512 // Once we've reached the maximum maximum number of items, we only 1513 // record changes to the battery level. 1514 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 1515 == mHistoryCur.batteryLevel && 1516 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 1517 || ((mHistoryEnd.states^mHistoryCur.states) 1518 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 1519 return; 1520 } 1521 } 1522 1523 addHistoryRecordLocked(curTime, HistoryItem.CMD_UPDATE); 1524 } 1525 1526 void addHistoryRecordLocked(long curTime, byte cmd) { 1527 HistoryItem rec = mHistoryCache; 1528 if (rec != null) { 1529 mHistoryCache = rec.next; 1530 } else { 1531 rec = new HistoryItem(); 1532 } 1533 rec.setTo(mHistoryBaseTime + curTime, cmd, mHistoryCur); 1534 1535 addHistoryRecordLocked(rec); 1536 } 1537 1538 void addHistoryRecordLocked(HistoryItem rec) { 1539 mNumHistoryItems++; 1540 rec.next = null; 1541 mHistoryLastEnd = mHistoryEnd; 1542 if (mHistoryEnd != null) { 1543 mHistoryEnd.next = rec; 1544 mHistoryEnd = rec; 1545 } else { 1546 mHistory = mHistoryEnd = rec; 1547 } 1548 } 1549 1550 void clearHistoryLocked() { 1551 if (DEBUG_HISTORY) Slog.i(TAG, "********** CLEARING HISTORY!"); 1552 if (USE_OLD_HISTORY) { 1553 if (mHistory != null) { 1554 mHistoryEnd.next = mHistoryCache; 1555 mHistoryCache = mHistory; 1556 mHistory = mHistoryLastEnd = mHistoryEnd = null; 1557 } 1558 mNumHistoryItems = 0; 1559 } 1560 1561 mHistoryBaseTime = 0; 1562 mLastHistoryTime = 0; 1563 1564 mHistoryBuffer.setDataSize(0); 1565 mHistoryBuffer.setDataPosition(0); 1566 mHistoryBuffer.setDataCapacity(MAX_HISTORY_BUFFER/2); 1567 mHistoryLastLastWritten.cmd = HistoryItem.CMD_NULL; 1568 mHistoryLastWritten.cmd = HistoryItem.CMD_NULL; 1569 mHistoryBufferLastPos = -1; 1570 mHistoryOverflow = false; 1571 } 1572 1573 public void doUnplugLocked(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 1574 NetworkStats.Entry entry = null; 1575 1576 // Track UID data usage 1577 final NetworkStats uidStats = getNetworkStatsDetailGroupedByUid(); 1578 final int size = uidStats.size(); 1579 for (int i = 0; i < size; i++) { 1580 entry = uidStats.getValues(i, entry); 1581 1582 final Uid u = getUidStatsLocked(entry.uid); 1583 u.mStartedTcpBytesReceived = entry.rxBytes; 1584 u.mStartedTcpBytesSent = entry.txBytes; 1585 u.mTcpBytesReceivedAtLastUnplug = u.mCurrentTcpBytesReceived; 1586 u.mTcpBytesSentAtLastUnplug = u.mCurrentTcpBytesSent; 1587 } 1588 1589 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1590 mUnpluggables.get(i).unplug(elapsedRealtime, batteryUptime, batteryRealtime); 1591 } 1592 1593 // Track both mobile and total overall data 1594 final NetworkStats ifaceStats = getNetworkStatsSummary(); 1595 entry = ifaceStats.getTotal(entry, mMobileIfaces); 1596 doDataUnplug(mMobileDataRx, entry.rxBytes); 1597 doDataUnplug(mMobileDataTx, entry.txBytes); 1598 entry = ifaceStats.getTotal(entry); 1599 doDataUnplug(mTotalDataRx, entry.rxBytes); 1600 doDataUnplug(mTotalDataTx, entry.txBytes); 1601 1602 // Track radio awake time 1603 mRadioDataStart = getCurrentRadioDataUptime(); 1604 mRadioDataUptime = 0; 1605 1606 // Track bt headset ping count 1607 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1608 mBluetoothPingCount = 0; 1609 } 1610 1611 public void doPlugLocked(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 1612 NetworkStats.Entry entry = null; 1613 1614 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1615 Uid u = mUidStats.valueAt(iu); 1616 if (u.mStartedTcpBytesReceived >= 0) { 1617 u.mCurrentTcpBytesReceived = u.computeCurrentTcpBytesReceived(); 1618 u.mStartedTcpBytesReceived = -1; 1619 } 1620 if (u.mStartedTcpBytesSent >= 0) { 1621 u.mCurrentTcpBytesSent = u.computeCurrentTcpBytesSent(); 1622 u.mStartedTcpBytesSent = -1; 1623 } 1624 } 1625 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1626 mUnpluggables.get(i).plug(elapsedRealtime, batteryUptime, batteryRealtime); 1627 } 1628 1629 // Track both mobile and total overall data 1630 final NetworkStats ifaceStats = getNetworkStatsSummary(); 1631 entry = ifaceStats.getTotal(entry, mMobileIfaces); 1632 doDataPlug(mMobileDataRx, entry.rxBytes); 1633 doDataPlug(mMobileDataTx, entry.txBytes); 1634 entry = ifaceStats.getTotal(entry); 1635 doDataPlug(mTotalDataRx, entry.rxBytes); 1636 doDataPlug(mTotalDataTx, entry.txBytes); 1637 1638 // Track radio awake time 1639 mRadioDataUptime = getRadioDataUptime(); 1640 mRadioDataStart = -1; 1641 1642 // Track bt headset ping count 1643 mBluetoothPingCount = getBluetoothPingCount(); 1644 mBluetoothPingStart = -1; 1645 } 1646 1647 int mWakeLockNesting; 1648 1649 public void noteStartWakeLocked(int uid, int pid, String name, int type) { 1650 if (type == WAKE_TYPE_PARTIAL) { 1651 // Only care about partial wake locks, since full wake locks 1652 // will be canceled when the user puts the screen to sleep. 1653 if (mWakeLockNesting == 0) { 1654 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 1655 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 1656 + Integer.toHexString(mHistoryCur.states)); 1657 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1658 } 1659 mWakeLockNesting++; 1660 } 1661 if (uid >= 0) { 1662 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1663 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1664 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1665 } 1666 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type); 1667 } 1668 } 1669 1670 public void noteStopWakeLocked(int uid, int pid, String name, int type) { 1671 if (type == WAKE_TYPE_PARTIAL) { 1672 mWakeLockNesting--; 1673 if (mWakeLockNesting == 0) { 1674 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 1675 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 1676 + Integer.toHexString(mHistoryCur.states)); 1677 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1678 } 1679 } 1680 if (uid >= 0) { 1681 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1682 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1683 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1684 } 1685 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type); 1686 } 1687 } 1688 1689 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1690 int N = ws.size(); 1691 for (int i=0; i<N; i++) { 1692 noteStartWakeLocked(ws.get(i), pid, name, type); 1693 } 1694 } 1695 1696 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1697 int N = ws.size(); 1698 for (int i=0; i<N; i++) { 1699 noteStopWakeLocked(ws.get(i), pid, name, type); 1700 } 1701 } 1702 1703 public int startAddingCpuLocked() { 1704 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 1705 1706 if (mScreenOn) { 1707 return 0; 1708 } 1709 1710 final int N = mPartialTimers.size(); 1711 if (N == 0) { 1712 mLastPartialTimers.clear(); 1713 return 0; 1714 } 1715 1716 // How many timers should consume CPU? Only want to include ones 1717 // that have already been in the list. 1718 for (int i=0; i<N; i++) { 1719 StopwatchTimer st = mPartialTimers.get(i); 1720 if (st.mInList) { 1721 Uid uid = st.mUid; 1722 // We don't include the system UID, because it so often 1723 // holds wake locks at one request or another of an app. 1724 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1725 return 50; 1726 } 1727 } 1728 } 1729 1730 return 0; 1731 } 1732 1733 public void finishAddingCpuLocked(int perc, int utime, int stime, long[] cpuSpeedTimes) { 1734 final int N = mPartialTimers.size(); 1735 if (perc != 0) { 1736 int num = 0; 1737 for (int i=0; i<N; i++) { 1738 StopwatchTimer st = mPartialTimers.get(i); 1739 if (st.mInList) { 1740 Uid uid = st.mUid; 1741 // We don't include the system UID, because it so often 1742 // holds wake locks at one request or another of an app. 1743 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1744 num++; 1745 } 1746 } 1747 } 1748 if (num != 0) { 1749 for (int i=0; i<N; i++) { 1750 StopwatchTimer st = mPartialTimers.get(i); 1751 if (st.mInList) { 1752 Uid uid = st.mUid; 1753 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1754 int myUTime = utime/num; 1755 int mySTime = stime/num; 1756 utime -= myUTime; 1757 stime -= mySTime; 1758 num--; 1759 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 1760 proc.addCpuTimeLocked(myUTime, mySTime); 1761 proc.addSpeedStepTimes(cpuSpeedTimes); 1762 } 1763 } 1764 } 1765 } 1766 1767 // Just in case, collect any lost CPU time. 1768 if (utime != 0 || stime != 0) { 1769 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 1770 if (uid != null) { 1771 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 1772 proc.addCpuTimeLocked(utime, stime); 1773 proc.addSpeedStepTimes(cpuSpeedTimes); 1774 } 1775 } 1776 } 1777 1778 final int NL = mLastPartialTimers.size(); 1779 boolean diff = N != NL; 1780 for (int i=0; i<NL && !diff; i++) { 1781 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 1782 } 1783 if (!diff) { 1784 for (int i=0; i<NL; i++) { 1785 mPartialTimers.get(i).mInList = true; 1786 } 1787 return; 1788 } 1789 1790 for (int i=0; i<NL; i++) { 1791 mLastPartialTimers.get(i).mInList = false; 1792 } 1793 mLastPartialTimers.clear(); 1794 for (int i=0; i<N; i++) { 1795 StopwatchTimer st = mPartialTimers.get(i); 1796 st.mInList = true; 1797 mLastPartialTimers.add(st); 1798 } 1799 } 1800 1801 public void noteProcessDiedLocked(int uid, int pid) { 1802 Uid u = mUidStats.get(uid); 1803 if (u != null) { 1804 u.mPids.remove(pid); 1805 } 1806 } 1807 1808 public long getProcessWakeTime(int uid, int pid, long realtime) { 1809 Uid u = mUidStats.get(uid); 1810 if (u != null) { 1811 Uid.Pid p = u.mPids.get(pid); 1812 if (p != null) { 1813 return p.mWakeSum + (p.mWakeStart != 0 ? (realtime - p.mWakeStart) : 0); 1814 } 1815 } 1816 return 0; 1817 } 1818 1819 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 1820 Uid u = mUidStats.get(uid); 1821 if (u != null) { 1822 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 1823 } 1824 } 1825 1826 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 1827 Uid u = mUidStats.get(uid); 1828 if (u != null) { 1829 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 1830 } 1831 } 1832 1833 int mSensorNesting; 1834 1835 public void noteStartSensorLocked(int uid, int sensor) { 1836 if (mSensorNesting == 0) { 1837 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 1838 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 1839 + Integer.toHexString(mHistoryCur.states)); 1840 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1841 } 1842 mSensorNesting++; 1843 getUidStatsLocked(uid).noteStartSensor(sensor); 1844 } 1845 1846 public void noteStopSensorLocked(int uid, int sensor) { 1847 mSensorNesting--; 1848 if (mSensorNesting == 0) { 1849 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 1850 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 1851 + Integer.toHexString(mHistoryCur.states)); 1852 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1853 } 1854 getUidStatsLocked(uid).noteStopSensor(sensor); 1855 } 1856 1857 int mGpsNesting; 1858 1859 public void noteStartGpsLocked(int uid) { 1860 if (mGpsNesting == 0) { 1861 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 1862 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 1863 + Integer.toHexString(mHistoryCur.states)); 1864 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1865 } 1866 mGpsNesting++; 1867 getUidStatsLocked(uid).noteStartGps(); 1868 } 1869 1870 public void noteStopGpsLocked(int uid) { 1871 mGpsNesting--; 1872 if (mGpsNesting == 0) { 1873 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 1874 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 1875 + Integer.toHexString(mHistoryCur.states)); 1876 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1877 } 1878 getUidStatsLocked(uid).noteStopGps(); 1879 } 1880 1881 public void noteScreenOnLocked() { 1882 if (!mScreenOn) { 1883 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 1884 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 1885 + Integer.toHexString(mHistoryCur.states)); 1886 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1887 mScreenOn = true; 1888 mScreenOnTimer.startRunningLocked(this); 1889 if (mScreenBrightnessBin >= 0) { 1890 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(this); 1891 } 1892 1893 // Fake a wake lock, so we consider the device waked as long 1894 // as the screen is on. 1895 noteStartWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 1896 1897 // Update discharge amounts. 1898 if (mOnBatteryInternal) { 1899 updateDischargeScreenLevelsLocked(false, true); 1900 } 1901 } 1902 } 1903 1904 public void noteScreenOffLocked() { 1905 if (mScreenOn) { 1906 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 1907 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 1908 + Integer.toHexString(mHistoryCur.states)); 1909 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1910 mScreenOn = false; 1911 mScreenOnTimer.stopRunningLocked(this); 1912 if (mScreenBrightnessBin >= 0) { 1913 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1914 } 1915 1916 noteStopWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 1917 1918 // Update discharge amounts. 1919 if (mOnBatteryInternal) { 1920 updateDischargeScreenLevelsLocked(true, false); 1921 } 1922 } 1923 } 1924 1925 public void noteScreenBrightnessLocked(int brightness) { 1926 // Bin the brightness. 1927 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 1928 if (bin < 0) bin = 0; 1929 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 1930 if (mScreenBrightnessBin != bin) { 1931 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 1932 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 1933 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 1934 + Integer.toHexString(mHistoryCur.states)); 1935 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1936 if (mScreenOn) { 1937 if (mScreenBrightnessBin >= 0) { 1938 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1939 } 1940 mScreenBrightnessTimer[bin].startRunningLocked(this); 1941 } 1942 mScreenBrightnessBin = bin; 1943 } 1944 } 1945 1946 public void noteInputEventAtomic() { 1947 mInputEventCounter.stepAtomic(); 1948 } 1949 1950 public void noteUserActivityLocked(int uid, int event) { 1951 getUidStatsLocked(uid).noteUserActivityLocked(event); 1952 } 1953 1954 public void notePhoneOnLocked() { 1955 if (!mPhoneOn) { 1956 mHistoryCur.states |= HistoryItem.STATE_PHONE_IN_CALL_FLAG; 1957 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 1958 + Integer.toHexString(mHistoryCur.states)); 1959 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1960 mPhoneOn = true; 1961 mPhoneOnTimer.startRunningLocked(this); 1962 } 1963 } 1964 1965 public void notePhoneOffLocked() { 1966 if (mPhoneOn) { 1967 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_IN_CALL_FLAG; 1968 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 1969 + Integer.toHexString(mHistoryCur.states)); 1970 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1971 mPhoneOn = false; 1972 mPhoneOnTimer.stopRunningLocked(this); 1973 } 1974 } 1975 1976 void stopAllSignalStrengthTimersLocked(int except) { 1977 for (int i = 0; i < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 1978 if (i == except) { 1979 continue; 1980 } 1981 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 1982 mPhoneSignalStrengthsTimer[i].stopRunningLocked(this); 1983 } 1984 } 1985 } 1986 1987 private int fixPhoneServiceState(int state, int signalBin) { 1988 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 1989 // In this case we will always be STATE_OUT_OF_SERVICE, so need 1990 // to infer that we are scanning from other data. 1991 if (state == ServiceState.STATE_OUT_OF_SERVICE 1992 && signalBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 1993 state = ServiceState.STATE_IN_SERVICE; 1994 } 1995 } 1996 1997 return state; 1998 } 1999 2000 private void updateAllPhoneStateLocked(int state, int simState, int bin) { 2001 boolean scanning = false; 2002 boolean newHistory = false; 2003 2004 mPhoneServiceStateRaw = state; 2005 mPhoneSimStateRaw = simState; 2006 mPhoneSignalStrengthBinRaw = bin; 2007 2008 if (simState == TelephonyManager.SIM_STATE_ABSENT) { 2009 // In this case we will always be STATE_OUT_OF_SERVICE, so need 2010 // to infer that we are scanning from other data. 2011 if (state == ServiceState.STATE_OUT_OF_SERVICE 2012 && bin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 2013 state = ServiceState.STATE_IN_SERVICE; 2014 } 2015 } 2016 2017 // If the phone is powered off, stop all timers. 2018 if (state == ServiceState.STATE_POWER_OFF) { 2019 bin = -1; 2020 2021 // If we are in service, make sure the correct signal string timer is running. 2022 } else if (state == ServiceState.STATE_IN_SERVICE) { 2023 // Bin will be changed below. 2024 2025 // If we're out of service, we are in the lowest signal strength 2026 // bin and have the scanning bit set. 2027 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 2028 scanning = true; 2029 bin = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 2030 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 2031 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 2032 newHistory = true; 2033 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 2034 + Integer.toHexString(mHistoryCur.states)); 2035 mPhoneSignalScanningTimer.startRunningLocked(this); 2036 } 2037 } 2038 2039 if (!scanning) { 2040 // If we are no longer scanning, then stop the scanning timer. 2041 if (mPhoneSignalScanningTimer.isRunningLocked()) { 2042 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 2043 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 2044 + Integer.toHexString(mHistoryCur.states)); 2045 newHistory = true; 2046 mPhoneSignalScanningTimer.stopRunningLocked(this); 2047 } 2048 } 2049 2050 if (mPhoneServiceState != state) { 2051 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 2052 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 2053 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 2054 + Integer.toHexString(mHistoryCur.states)); 2055 newHistory = true; 2056 mPhoneServiceState = state; 2057 } 2058 2059 if (mPhoneSignalStrengthBin != bin) { 2060 if (mPhoneSignalStrengthBin >= 0) { 2061 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked(this); 2062 } 2063 if (bin >= 0) { 2064 if (!mPhoneSignalStrengthsTimer[bin].isRunningLocked()) { 2065 mPhoneSignalStrengthsTimer[bin].startRunningLocked(this); 2066 } 2067 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_SIGNAL_STRENGTH_MASK) 2068 | (bin << HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT); 2069 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + bin + " to: " 2070 + Integer.toHexString(mHistoryCur.states)); 2071 newHistory = true; 2072 } else { 2073 stopAllSignalStrengthTimersLocked(-1); 2074 } 2075 mPhoneSignalStrengthBin = bin; 2076 } 2077 2078 if (newHistory) { 2079 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2080 } 2081 } 2082 2083 /** 2084 * Telephony stack updates the phone state. 2085 * @param state phone state from ServiceState.getState() 2086 */ 2087 public void notePhoneStateLocked(int state, int simState) { 2088 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 2089 } 2090 2091 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 2092 // Bin the strength. 2093 int bin = signalStrength.getLevel(); 2094 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 2095 } 2096 2097 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 2098 int bin = DATA_CONNECTION_NONE; 2099 if (hasData) { 2100 switch (dataType) { 2101 case TelephonyManager.NETWORK_TYPE_EDGE: 2102 bin = DATA_CONNECTION_EDGE; 2103 break; 2104 case TelephonyManager.NETWORK_TYPE_GPRS: 2105 bin = DATA_CONNECTION_GPRS; 2106 break; 2107 case TelephonyManager.NETWORK_TYPE_UMTS: 2108 bin = DATA_CONNECTION_UMTS; 2109 break; 2110 case TelephonyManager.NETWORK_TYPE_CDMA: 2111 bin = DATA_CONNECTION_CDMA; 2112 break; 2113 case TelephonyManager.NETWORK_TYPE_EVDO_0: 2114 bin = DATA_CONNECTION_EVDO_0; 2115 break; 2116 case TelephonyManager.NETWORK_TYPE_EVDO_A: 2117 bin = DATA_CONNECTION_EVDO_A; 2118 break; 2119 case TelephonyManager.NETWORK_TYPE_1xRTT: 2120 bin = DATA_CONNECTION_1xRTT; 2121 break; 2122 case TelephonyManager.NETWORK_TYPE_HSDPA: 2123 bin = DATA_CONNECTION_HSDPA; 2124 break; 2125 case TelephonyManager.NETWORK_TYPE_HSUPA: 2126 bin = DATA_CONNECTION_HSUPA; 2127 break; 2128 case TelephonyManager.NETWORK_TYPE_HSPA: 2129 bin = DATA_CONNECTION_HSPA; 2130 break; 2131 case TelephonyManager.NETWORK_TYPE_IDEN: 2132 bin = DATA_CONNECTION_IDEN; 2133 break; 2134 case TelephonyManager.NETWORK_TYPE_EVDO_B: 2135 bin = DATA_CONNECTION_EVDO_B; 2136 break; 2137 case TelephonyManager.NETWORK_TYPE_LTE: 2138 bin = DATA_CONNECTION_LTE; 2139 break; 2140 case TelephonyManager.NETWORK_TYPE_EHRPD: 2141 bin = DATA_CONNECTION_EHRPD; 2142 break; 2143 default: 2144 bin = DATA_CONNECTION_OTHER; 2145 break; 2146 } 2147 } 2148 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 2149 if (mPhoneDataConnectionType != bin) { 2150 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 2151 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 2152 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 2153 + Integer.toHexString(mHistoryCur.states)); 2154 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2155 if (mPhoneDataConnectionType >= 0) { 2156 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked(this); 2157 } 2158 mPhoneDataConnectionType = bin; 2159 mPhoneDataConnectionsTimer[bin].startRunningLocked(this); 2160 } 2161 } 2162 2163 public void noteWifiOnLocked() { 2164 if (!mWifiOn) { 2165 mHistoryCur.states |= HistoryItem.STATE_WIFI_ON_FLAG; 2166 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 2167 + Integer.toHexString(mHistoryCur.states)); 2168 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2169 mWifiOn = true; 2170 mWifiOnTimer.startRunningLocked(this); 2171 } 2172 } 2173 2174 public void noteWifiOffLocked() { 2175 if (mWifiOn) { 2176 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_ON_FLAG; 2177 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 2178 + Integer.toHexString(mHistoryCur.states)); 2179 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2180 mWifiOn = false; 2181 mWifiOnTimer.stopRunningLocked(this); 2182 } 2183 if (mWifiOnUid >= 0) { 2184 getUidStatsLocked(mWifiOnUid).noteWifiStoppedLocked(); 2185 mWifiOnUid = -1; 2186 } 2187 } 2188 2189 public void noteAudioOnLocked(int uid) { 2190 if (!mAudioOn) { 2191 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 2192 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 2193 + Integer.toHexString(mHistoryCur.states)); 2194 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2195 mAudioOn = true; 2196 mAudioOnTimer.startRunningLocked(this); 2197 } 2198 getUidStatsLocked(uid).noteAudioTurnedOnLocked(); 2199 } 2200 2201 public void noteAudioOffLocked(int uid) { 2202 if (mAudioOn) { 2203 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 2204 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 2205 + Integer.toHexString(mHistoryCur.states)); 2206 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2207 mAudioOn = false; 2208 mAudioOnTimer.stopRunningLocked(this); 2209 } 2210 getUidStatsLocked(uid).noteAudioTurnedOffLocked(); 2211 } 2212 2213 public void noteVideoOnLocked(int uid) { 2214 if (!mVideoOn) { 2215 mHistoryCur.states |= HistoryItem.STATE_VIDEO_ON_FLAG; 2216 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 2217 + Integer.toHexString(mHistoryCur.states)); 2218 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2219 mVideoOn = true; 2220 mVideoOnTimer.startRunningLocked(this); 2221 } 2222 getUidStatsLocked(uid).noteVideoTurnedOnLocked(); 2223 } 2224 2225 public void noteVideoOffLocked(int uid) { 2226 if (mVideoOn) { 2227 mHistoryCur.states &= ~HistoryItem.STATE_VIDEO_ON_FLAG; 2228 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 2229 + Integer.toHexString(mHistoryCur.states)); 2230 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2231 mVideoOn = false; 2232 mVideoOnTimer.stopRunningLocked(this); 2233 } 2234 getUidStatsLocked(uid).noteVideoTurnedOffLocked(); 2235 } 2236 2237 public void noteActivityResumedLocked(int uid) { 2238 getUidStatsLocked(uid).noteActivityResumedLocked(); 2239 } 2240 2241 public void noteActivityPausedLocked(int uid) { 2242 getUidStatsLocked(uid).noteActivityPausedLocked(); 2243 } 2244 2245 public void noteVibratorOnLocked(int uid, long durationMillis) { 2246 getUidStatsLocked(uid).noteVibratorOnLocked(durationMillis); 2247 } 2248 2249 public void noteVibratorOffLocked(int uid) { 2250 getUidStatsLocked(uid).noteVibratorOffLocked(); 2251 } 2252 2253 public void noteWifiRunningLocked(WorkSource ws) { 2254 if (!mGlobalWifiRunning) { 2255 mHistoryCur.states |= HistoryItem.STATE_WIFI_RUNNING_FLAG; 2256 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 2257 + Integer.toHexString(mHistoryCur.states)); 2258 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2259 mGlobalWifiRunning = true; 2260 mGlobalWifiRunningTimer.startRunningLocked(this); 2261 int N = ws.size(); 2262 for (int i=0; i<N; i++) { 2263 getUidStatsLocked(ws.get(i)).noteWifiRunningLocked(); 2264 } 2265 } else { 2266 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 2267 } 2268 } 2269 2270 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 2271 if (mGlobalWifiRunning) { 2272 int N = oldWs.size(); 2273 for (int i=0; i<N; i++) { 2274 getUidStatsLocked(oldWs.get(i)).noteWifiStoppedLocked(); 2275 } 2276 N = newWs.size(); 2277 for (int i=0; i<N; i++) { 2278 getUidStatsLocked(newWs.get(i)).noteWifiRunningLocked(); 2279 } 2280 } else { 2281 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 2282 } 2283 } 2284 2285 public void noteWifiStoppedLocked(WorkSource ws) { 2286 if (mGlobalWifiRunning) { 2287 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RUNNING_FLAG; 2288 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 2289 + Integer.toHexString(mHistoryCur.states)); 2290 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2291 mGlobalWifiRunning = false; 2292 mGlobalWifiRunningTimer.stopRunningLocked(this); 2293 int N = ws.size(); 2294 for (int i=0; i<N; i++) { 2295 getUidStatsLocked(ws.get(i)).noteWifiStoppedLocked(); 2296 } 2297 } else { 2298 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 2299 } 2300 } 2301 2302 public void noteBluetoothOnLocked() { 2303 if (!mBluetoothOn) { 2304 mHistoryCur.states |= HistoryItem.STATE_BLUETOOTH_ON_FLAG; 2305 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth on to: " 2306 + Integer.toHexString(mHistoryCur.states)); 2307 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2308 mBluetoothOn = true; 2309 mBluetoothOnTimer.startRunningLocked(this); 2310 } 2311 } 2312 2313 public void noteBluetoothOffLocked() { 2314 if (mBluetoothOn) { 2315 mHistoryCur.states &= ~HistoryItem.STATE_BLUETOOTH_ON_FLAG; 2316 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth off to: " 2317 + Integer.toHexString(mHistoryCur.states)); 2318 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2319 mBluetoothOn = false; 2320 mBluetoothOnTimer.stopRunningLocked(this); 2321 } 2322 } 2323 2324 int mWifiFullLockNesting = 0; 2325 2326 public void noteFullWifiLockAcquiredLocked(int uid) { 2327 if (mWifiFullLockNesting == 0) { 2328 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 2329 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 2330 + Integer.toHexString(mHistoryCur.states)); 2331 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2332 } 2333 mWifiFullLockNesting++; 2334 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(); 2335 } 2336 2337 public void noteFullWifiLockReleasedLocked(int uid) { 2338 mWifiFullLockNesting--; 2339 if (mWifiFullLockNesting == 0) { 2340 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 2341 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 2342 + Integer.toHexString(mHistoryCur.states)); 2343 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2344 } 2345 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(); 2346 } 2347 2348 int mWifiScanNesting = 0; 2349 2350 public void noteWifiScanStartedLocked(int uid) { 2351 if (mWifiScanNesting == 0) { 2352 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_FLAG; 2353 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan started for: " 2354 + Integer.toHexString(mHistoryCur.states)); 2355 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2356 } 2357 mWifiScanNesting++; 2358 getUidStatsLocked(uid).noteWifiScanStartedLocked(); 2359 } 2360 2361 public void noteWifiScanStoppedLocked(int uid) { 2362 mWifiScanNesting--; 2363 if (mWifiScanNesting == 0) { 2364 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_FLAG; 2365 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan stopped for: " 2366 + Integer.toHexString(mHistoryCur.states)); 2367 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2368 } 2369 getUidStatsLocked(uid).noteWifiScanStoppedLocked(); 2370 } 2371 2372 int mWifiMulticastNesting = 0; 2373 2374 public void noteWifiMulticastEnabledLocked(int uid) { 2375 if (mWifiMulticastNesting == 0) { 2376 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2377 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 2378 + Integer.toHexString(mHistoryCur.states)); 2379 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2380 } 2381 mWifiMulticastNesting++; 2382 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(); 2383 } 2384 2385 public void noteWifiMulticastDisabledLocked(int uid) { 2386 mWifiMulticastNesting--; 2387 if (mWifiMulticastNesting == 0) { 2388 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2389 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 2390 + Integer.toHexString(mHistoryCur.states)); 2391 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2392 } 2393 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(); 2394 } 2395 2396 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2397 int N = ws.size(); 2398 for (int i=0; i<N; i++) { 2399 noteFullWifiLockAcquiredLocked(ws.get(i)); 2400 } 2401 } 2402 2403 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 2404 int N = ws.size(); 2405 for (int i=0; i<N; i++) { 2406 noteFullWifiLockReleasedLocked(ws.get(i)); 2407 } 2408 } 2409 2410 public void noteWifiScanStartedFromSourceLocked(WorkSource ws) { 2411 int N = ws.size(); 2412 for (int i=0; i<N; i++) { 2413 noteWifiScanStartedLocked(ws.get(i)); 2414 } 2415 } 2416 2417 public void noteWifiScanStoppedFromSourceLocked(WorkSource ws) { 2418 int N = ws.size(); 2419 for (int i=0; i<N; i++) { 2420 noteWifiScanStoppedLocked(ws.get(i)); 2421 } 2422 } 2423 2424 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 2425 int N = ws.size(); 2426 for (int i=0; i<N; i++) { 2427 noteWifiMulticastEnabledLocked(ws.get(i)); 2428 } 2429 } 2430 2431 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 2432 int N = ws.size(); 2433 for (int i=0; i<N; i++) { 2434 noteWifiMulticastDisabledLocked(ws.get(i)); 2435 } 2436 } 2437 2438 public void noteNetworkInterfaceTypeLocked(String iface, int networkType) { 2439 if (ConnectivityManager.isNetworkTypeMobile(networkType)) { 2440 mMobileIfaces.add(iface); 2441 } else { 2442 mMobileIfaces.remove(iface); 2443 } 2444 } 2445 2446 @Override public long getScreenOnTime(long batteryRealtime, int which) { 2447 return mScreenOnTimer.getTotalTimeLocked(batteryRealtime, which); 2448 } 2449 2450 @Override public long getScreenBrightnessTime(int brightnessBin, 2451 long batteryRealtime, int which) { 2452 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 2453 batteryRealtime, which); 2454 } 2455 2456 @Override public int getInputEventCount(int which) { 2457 return mInputEventCounter.getCountLocked(which); 2458 } 2459 2460 @Override public long getPhoneOnTime(long batteryRealtime, int which) { 2461 return mPhoneOnTimer.getTotalTimeLocked(batteryRealtime, which); 2462 } 2463 2464 @Override public long getPhoneSignalStrengthTime(int strengthBin, 2465 long batteryRealtime, int which) { 2466 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 2467 batteryRealtime, which); 2468 } 2469 2470 @Override public long getPhoneSignalScanningTime( 2471 long batteryRealtime, int which) { 2472 return mPhoneSignalScanningTimer.getTotalTimeLocked( 2473 batteryRealtime, which); 2474 } 2475 2476 @Override public int getPhoneSignalStrengthCount(int strengthBin, int which) { 2477 return mPhoneSignalStrengthsTimer[strengthBin].getCountLocked(which); 2478 } 2479 2480 @Override public long getPhoneDataConnectionTime(int dataType, 2481 long batteryRealtime, int which) { 2482 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 2483 batteryRealtime, which); 2484 } 2485 2486 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 2487 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2488 } 2489 2490 @Override public long getWifiOnTime(long batteryRealtime, int which) { 2491 return mWifiOnTimer.getTotalTimeLocked(batteryRealtime, which); 2492 } 2493 2494 @Override public long getGlobalWifiRunningTime(long batteryRealtime, int which) { 2495 return mGlobalWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2496 } 2497 2498 @Override public long getBluetoothOnTime(long batteryRealtime, int which) { 2499 return mBluetoothOnTimer.getTotalTimeLocked(batteryRealtime, which); 2500 } 2501 2502 @Override public boolean getIsOnBattery() { 2503 return mOnBattery; 2504 } 2505 2506 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 2507 return mUidStats; 2508 } 2509 2510 /** 2511 * The statistics associated with a particular uid. 2512 */ 2513 public final class Uid extends BatteryStats.Uid { 2514 2515 final int mUid; 2516 long mLoadedTcpBytesReceived; 2517 long mLoadedTcpBytesSent; 2518 long mCurrentTcpBytesReceived; 2519 long mCurrentTcpBytesSent; 2520 long mTcpBytesReceivedAtLastUnplug; 2521 long mTcpBytesSentAtLastUnplug; 2522 2523 // These are not saved/restored when parcelling, since we want 2524 // to return from the parcel with a snapshot of the state. 2525 long mStartedTcpBytesReceived = -1; 2526 long mStartedTcpBytesSent = -1; 2527 2528 boolean mWifiRunning; 2529 StopwatchTimer mWifiRunningTimer; 2530 2531 boolean mFullWifiLockOut; 2532 StopwatchTimer mFullWifiLockTimer; 2533 2534 boolean mWifiScanStarted; 2535 StopwatchTimer mWifiScanTimer; 2536 2537 boolean mWifiMulticastEnabled; 2538 StopwatchTimer mWifiMulticastTimer; 2539 2540 boolean mAudioTurnedOn; 2541 StopwatchTimer mAudioTurnedOnTimer; 2542 2543 boolean mVideoTurnedOn; 2544 StopwatchTimer mVideoTurnedOnTimer; 2545 2546 StopwatchTimer mForegroundActivityTimer; 2547 2548 BatchTimer mVibratorOnTimer; 2549 2550 Counter[] mUserActivityCounters; 2551 2552 /** 2553 * The statistics we have collected for this uid's wake locks. 2554 */ 2555 final HashMap<String, Wakelock> mWakelockStats = new HashMap<String, Wakelock>(); 2556 2557 /** 2558 * The statistics we have collected for this uid's sensor activations. 2559 */ 2560 final HashMap<Integer, Sensor> mSensorStats = new HashMap<Integer, Sensor>(); 2561 2562 /** 2563 * The statistics we have collected for this uid's processes. 2564 */ 2565 final HashMap<String, Proc> mProcessStats = new HashMap<String, Proc>(); 2566 2567 /** 2568 * The statistics we have collected for this uid's processes. 2569 */ 2570 final HashMap<String, Pkg> mPackageStats = new HashMap<String, Pkg>(); 2571 2572 /** 2573 * The transient wake stats we have collected for this uid's pids. 2574 */ 2575 final SparseArray<Pid> mPids = new SparseArray<Pid>(); 2576 2577 public Uid(int uid) { 2578 mUid = uid; 2579 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2580 mWifiRunningTimers, mUnpluggables); 2581 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2582 mFullWifiLockTimers, mUnpluggables); 2583 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 2584 mWifiScanTimers, mUnpluggables); 2585 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2586 mWifiMulticastTimers, mUnpluggables); 2587 } 2588 2589 @Override 2590 public Map<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 2591 return mWakelockStats; 2592 } 2593 2594 @Override 2595 public Map<Integer, ? extends BatteryStats.Uid.Sensor> getSensorStats() { 2596 return mSensorStats; 2597 } 2598 2599 @Override 2600 public Map<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 2601 return mProcessStats; 2602 } 2603 2604 @Override 2605 public Map<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 2606 return mPackageStats; 2607 } 2608 2609 @Override 2610 public int getUid() { 2611 return mUid; 2612 } 2613 2614 @Override 2615 public long getTcpBytesReceived(int which) { 2616 if (which == STATS_LAST) { 2617 return mLoadedTcpBytesReceived; 2618 } else { 2619 long current = computeCurrentTcpBytesReceived(); 2620 if (which == STATS_SINCE_UNPLUGGED) { 2621 current -= mTcpBytesReceivedAtLastUnplug; 2622 } else if (which == STATS_SINCE_CHARGED) { 2623 current += mLoadedTcpBytesReceived; 2624 } 2625 return current; 2626 } 2627 } 2628 2629 public long computeCurrentTcpBytesReceived() { 2630 final long uidRxBytes = getNetworkStatsDetailGroupedByUid().getTotal( 2631 null, mUid).rxBytes; 2632 return mCurrentTcpBytesReceived + (mStartedTcpBytesReceived >= 0 2633 ? (uidRxBytes - mStartedTcpBytesReceived) : 0); 2634 } 2635 2636 @Override 2637 public long getTcpBytesSent(int which) { 2638 if (which == STATS_LAST) { 2639 return mLoadedTcpBytesSent; 2640 } else { 2641 long current = computeCurrentTcpBytesSent(); 2642 if (which == STATS_SINCE_UNPLUGGED) { 2643 current -= mTcpBytesSentAtLastUnplug; 2644 } else if (which == STATS_SINCE_CHARGED) { 2645 current += mLoadedTcpBytesSent; 2646 } 2647 return current; 2648 } 2649 } 2650 2651 @Override 2652 public void noteWifiRunningLocked() { 2653 if (!mWifiRunning) { 2654 mWifiRunning = true; 2655 if (mWifiRunningTimer == null) { 2656 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2657 mWifiRunningTimers, mUnpluggables); 2658 } 2659 mWifiRunningTimer.startRunningLocked(BatteryStatsImpl.this); 2660 } 2661 } 2662 2663 @Override 2664 public void noteWifiStoppedLocked() { 2665 if (mWifiRunning) { 2666 mWifiRunning = false; 2667 mWifiRunningTimer.stopRunningLocked(BatteryStatsImpl.this); 2668 } 2669 } 2670 2671 @Override 2672 public void noteFullWifiLockAcquiredLocked() { 2673 if (!mFullWifiLockOut) { 2674 mFullWifiLockOut = true; 2675 if (mFullWifiLockTimer == null) { 2676 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2677 mFullWifiLockTimers, mUnpluggables); 2678 } 2679 mFullWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 2680 } 2681 } 2682 2683 @Override 2684 public void noteFullWifiLockReleasedLocked() { 2685 if (mFullWifiLockOut) { 2686 mFullWifiLockOut = false; 2687 mFullWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 2688 } 2689 } 2690 2691 @Override 2692 public void noteWifiScanStartedLocked() { 2693 if (!mWifiScanStarted) { 2694 mWifiScanStarted = true; 2695 if (mWifiScanTimer == null) { 2696 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 2697 mWifiScanTimers, mUnpluggables); 2698 } 2699 mWifiScanTimer.startRunningLocked(BatteryStatsImpl.this); 2700 } 2701 } 2702 2703 @Override 2704 public void noteWifiScanStoppedLocked() { 2705 if (mWifiScanStarted) { 2706 mWifiScanStarted = false; 2707 mWifiScanTimer.stopRunningLocked(BatteryStatsImpl.this); 2708 } 2709 } 2710 2711 @Override 2712 public void noteWifiMulticastEnabledLocked() { 2713 if (!mWifiMulticastEnabled) { 2714 mWifiMulticastEnabled = true; 2715 if (mWifiMulticastTimer == null) { 2716 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2717 mWifiMulticastTimers, mUnpluggables); 2718 } 2719 mWifiMulticastTimer.startRunningLocked(BatteryStatsImpl.this); 2720 } 2721 } 2722 2723 @Override 2724 public void noteWifiMulticastDisabledLocked() { 2725 if (mWifiMulticastEnabled) { 2726 mWifiMulticastEnabled = false; 2727 mWifiMulticastTimer.stopRunningLocked(BatteryStatsImpl.this); 2728 } 2729 } 2730 2731 public StopwatchTimer createAudioTurnedOnTimerLocked() { 2732 if (mAudioTurnedOnTimer == null) { 2733 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2734 null, mUnpluggables); 2735 } 2736 return mAudioTurnedOnTimer; 2737 } 2738 2739 @Override 2740 public void noteAudioTurnedOnLocked() { 2741 if (!mAudioTurnedOn) { 2742 mAudioTurnedOn = true; 2743 createAudioTurnedOnTimerLocked().startRunningLocked(BatteryStatsImpl.this); 2744 } 2745 } 2746 2747 @Override 2748 public void noteAudioTurnedOffLocked() { 2749 if (mAudioTurnedOn) { 2750 mAudioTurnedOn = false; 2751 if (mAudioTurnedOnTimer != null) { 2752 mAudioTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 2753 } 2754 } 2755 } 2756 2757 public StopwatchTimer createVideoTurnedOnTimerLocked() { 2758 if (mVideoTurnedOnTimer == null) { 2759 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2760 null, mUnpluggables); 2761 } 2762 return mVideoTurnedOnTimer; 2763 } 2764 2765 @Override 2766 public void noteVideoTurnedOnLocked() { 2767 if (!mVideoTurnedOn) { 2768 mVideoTurnedOn = true; 2769 createVideoTurnedOnTimerLocked().startRunningLocked(BatteryStatsImpl.this); 2770 } 2771 } 2772 2773 @Override 2774 public void noteVideoTurnedOffLocked() { 2775 if (mVideoTurnedOn) { 2776 mVideoTurnedOn = false; 2777 if (mVideoTurnedOnTimer != null) { 2778 mVideoTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 2779 } 2780 } 2781 } 2782 2783 public StopwatchTimer createForegroundActivityTimerLocked() { 2784 if (mForegroundActivityTimer == null) { 2785 mForegroundActivityTimer = new StopwatchTimer( 2786 Uid.this, FOREGROUND_ACTIVITY, null, mUnpluggables); 2787 } 2788 return mForegroundActivityTimer; 2789 } 2790 2791 @Override 2792 public void noteActivityResumedLocked() { 2793 // We always start, since we want multiple foreground PIDs to nest 2794 createForegroundActivityTimerLocked().startRunningLocked(BatteryStatsImpl.this); 2795 } 2796 2797 @Override 2798 public void noteActivityPausedLocked() { 2799 if (mForegroundActivityTimer != null) { 2800 mForegroundActivityTimer.stopRunningLocked(BatteryStatsImpl.this); 2801 } 2802 } 2803 2804 public BatchTimer createVibratorOnTimerLocked() { 2805 if (mVibratorOnTimer == null) { 2806 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, 2807 mUnpluggables, BatteryStatsImpl.this.mOnBatteryInternal); 2808 } 2809 return mVibratorOnTimer; 2810 } 2811 2812 public void noteVibratorOnLocked(long durationMillis) { 2813 createVibratorOnTimerLocked().addDuration(BatteryStatsImpl.this, durationMillis); 2814 } 2815 2816 public void noteVibratorOffLocked() { 2817 if (mVibratorOnTimer != null) { 2818 mVibratorOnTimer.abortLastDuration(BatteryStatsImpl.this); 2819 } 2820 } 2821 2822 @Override 2823 public long getWifiRunningTime(long batteryRealtime, int which) { 2824 if (mWifiRunningTimer == null) { 2825 return 0; 2826 } 2827 return mWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2828 } 2829 2830 @Override 2831 public long getFullWifiLockTime(long batteryRealtime, int which) { 2832 if (mFullWifiLockTimer == null) { 2833 return 0; 2834 } 2835 return mFullWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 2836 } 2837 2838 @Override 2839 public long getWifiScanTime(long batteryRealtime, int which) { 2840 if (mWifiScanTimer == null) { 2841 return 0; 2842 } 2843 return mWifiScanTimer.getTotalTimeLocked(batteryRealtime, which); 2844 } 2845 2846 @Override 2847 public long getWifiMulticastTime(long batteryRealtime, int which) { 2848 if (mWifiMulticastTimer == null) { 2849 return 0; 2850 } 2851 return mWifiMulticastTimer.getTotalTimeLocked(batteryRealtime, 2852 which); 2853 } 2854 2855 @Override 2856 public long getAudioTurnedOnTime(long batteryRealtime, int which) { 2857 if (mAudioTurnedOnTimer == null) { 2858 return 0; 2859 } 2860 return mAudioTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 2861 } 2862 2863 @Override 2864 public long getVideoTurnedOnTime(long batteryRealtime, int which) { 2865 if (mVideoTurnedOnTimer == null) { 2866 return 0; 2867 } 2868 return mVideoTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 2869 } 2870 2871 @Override 2872 public Timer getForegroundActivityTimer() { 2873 return mForegroundActivityTimer; 2874 } 2875 2876 @Override 2877 public Timer getVibratorOnTimer() { 2878 return mVibratorOnTimer; 2879 } 2880 2881 @Override 2882 public void noteUserActivityLocked(int type) { 2883 if (mUserActivityCounters == null) { 2884 initUserActivityLocked(); 2885 } 2886 if (type >= 0 && type < NUM_USER_ACTIVITY_TYPES) { 2887 mUserActivityCounters[type].stepAtomic(); 2888 } else { 2889 Slog.w(TAG, "Unknown user activity type " + type + " was specified.", 2890 new Throwable()); 2891 } 2892 } 2893 2894 @Override 2895 public boolean hasUserActivity() { 2896 return mUserActivityCounters != null; 2897 } 2898 2899 @Override 2900 public int getUserActivityCount(int type, int which) { 2901 if (mUserActivityCounters == null) { 2902 return 0; 2903 } 2904 return mUserActivityCounters[type].getCountLocked(which); 2905 } 2906 2907 void initUserActivityLocked() { 2908 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 2909 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2910 mUserActivityCounters[i] = new Counter(mUnpluggables); 2911 } 2912 } 2913 2914 public long computeCurrentTcpBytesSent() { 2915 final long uidTxBytes = getNetworkStatsDetailGroupedByUid().getTotal( 2916 null, mUid).txBytes; 2917 return mCurrentTcpBytesSent + (mStartedTcpBytesSent >= 0 2918 ? (uidTxBytes - mStartedTcpBytesSent) : 0); 2919 } 2920 2921 /** 2922 * Clear all stats for this uid. Returns true if the uid is completely 2923 * inactive so can be dropped. 2924 */ 2925 boolean reset() { 2926 boolean active = false; 2927 2928 if (mWifiRunningTimer != null) { 2929 active |= !mWifiRunningTimer.reset(BatteryStatsImpl.this, false); 2930 active |= mWifiRunning; 2931 } 2932 if (mFullWifiLockTimer != null) { 2933 active |= !mFullWifiLockTimer.reset(BatteryStatsImpl.this, false); 2934 active |= mFullWifiLockOut; 2935 } 2936 if (mWifiScanTimer != null) { 2937 active |= !mWifiScanTimer.reset(BatteryStatsImpl.this, false); 2938 active |= mWifiScanStarted; 2939 } 2940 if (mWifiMulticastTimer != null) { 2941 active |= !mWifiMulticastTimer.reset(BatteryStatsImpl.this, false); 2942 active |= mWifiMulticastEnabled; 2943 } 2944 if (mAudioTurnedOnTimer != null) { 2945 active |= !mAudioTurnedOnTimer.reset(BatteryStatsImpl.this, false); 2946 active |= mAudioTurnedOn; 2947 } 2948 if (mVideoTurnedOnTimer != null) { 2949 active |= !mVideoTurnedOnTimer.reset(BatteryStatsImpl.this, false); 2950 active |= mVideoTurnedOn; 2951 } 2952 if (mForegroundActivityTimer != null) { 2953 active |= !mForegroundActivityTimer.reset(BatteryStatsImpl.this, false); 2954 } 2955 if (mVibratorOnTimer != null) { 2956 if (mVibratorOnTimer.reset(BatteryStatsImpl.this, false)) { 2957 mVibratorOnTimer.detach(); 2958 mVibratorOnTimer = null; 2959 } else { 2960 active = true; 2961 } 2962 } 2963 2964 mLoadedTcpBytesReceived = mLoadedTcpBytesSent = 0; 2965 mCurrentTcpBytesReceived = mCurrentTcpBytesSent = 0; 2966 2967 if (mUserActivityCounters != null) { 2968 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2969 mUserActivityCounters[i].reset(false); 2970 } 2971 } 2972 2973 if (mWakelockStats.size() > 0) { 2974 Iterator<Map.Entry<String, Wakelock>> it = mWakelockStats.entrySet().iterator(); 2975 while (it.hasNext()) { 2976 Map.Entry<String, Wakelock> wakelockEntry = it.next(); 2977 Wakelock wl = wakelockEntry.getValue(); 2978 if (wl.reset()) { 2979 it.remove(); 2980 } else { 2981 active = true; 2982 } 2983 } 2984 } 2985 if (mSensorStats.size() > 0) { 2986 Iterator<Map.Entry<Integer, Sensor>> it = mSensorStats.entrySet().iterator(); 2987 while (it.hasNext()) { 2988 Map.Entry<Integer, Sensor> sensorEntry = it.next(); 2989 Sensor s = sensorEntry.getValue(); 2990 if (s.reset()) { 2991 it.remove(); 2992 } else { 2993 active = true; 2994 } 2995 } 2996 } 2997 if (mProcessStats.size() > 0) { 2998 Iterator<Map.Entry<String, Proc>> it = mProcessStats.entrySet().iterator(); 2999 while (it.hasNext()) { 3000 Map.Entry<String, Proc> procEntry = it.next(); 3001 procEntry.getValue().detach(); 3002 } 3003 mProcessStats.clear(); 3004 } 3005 if (mPids.size() > 0) { 3006 for (int i=0; !active && i<mPids.size(); i++) { 3007 Pid pid = mPids.valueAt(i); 3008 if (pid.mWakeStart != 0) { 3009 active = true; 3010 } 3011 } 3012 } 3013 if (mPackageStats.size() > 0) { 3014 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 3015 while (it.hasNext()) { 3016 Map.Entry<String, Pkg> pkgEntry = it.next(); 3017 Pkg p = pkgEntry.getValue(); 3018 p.detach(); 3019 if (p.mServiceStats.size() > 0) { 3020 Iterator<Map.Entry<String, Pkg.Serv>> it2 3021 = p.mServiceStats.entrySet().iterator(); 3022 while (it2.hasNext()) { 3023 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 3024 servEntry.getValue().detach(); 3025 } 3026 } 3027 } 3028 mPackageStats.clear(); 3029 } 3030 3031 mPids.clear(); 3032 3033 if (!active) { 3034 if (mWifiRunningTimer != null) { 3035 mWifiRunningTimer.detach(); 3036 } 3037 if (mFullWifiLockTimer != null) { 3038 mFullWifiLockTimer.detach(); 3039 } 3040 if (mWifiScanTimer != null) { 3041 mWifiScanTimer.detach(); 3042 } 3043 if (mWifiMulticastTimer != null) { 3044 mWifiMulticastTimer.detach(); 3045 } 3046 if (mAudioTurnedOnTimer != null) { 3047 mAudioTurnedOnTimer.detach(); 3048 mAudioTurnedOnTimer = null; 3049 } 3050 if (mVideoTurnedOnTimer != null) { 3051 mVideoTurnedOnTimer.detach(); 3052 mVideoTurnedOnTimer = null; 3053 } 3054 if (mForegroundActivityTimer != null) { 3055 mForegroundActivityTimer.detach(); 3056 mForegroundActivityTimer = null; 3057 } 3058 if (mUserActivityCounters != null) { 3059 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 3060 mUserActivityCounters[i].detach(); 3061 } 3062 } 3063 } 3064 3065 return !active; 3066 } 3067 3068 void writeToParcelLocked(Parcel out, long batteryRealtime) { 3069 out.writeInt(mWakelockStats.size()); 3070 for (Map.Entry<String, Uid.Wakelock> wakelockEntry : mWakelockStats.entrySet()) { 3071 out.writeString(wakelockEntry.getKey()); 3072 Uid.Wakelock wakelock = wakelockEntry.getValue(); 3073 wakelock.writeToParcelLocked(out, batteryRealtime); 3074 } 3075 3076 out.writeInt(mSensorStats.size()); 3077 for (Map.Entry<Integer, Uid.Sensor> sensorEntry : mSensorStats.entrySet()) { 3078 out.writeInt(sensorEntry.getKey()); 3079 Uid.Sensor sensor = sensorEntry.getValue(); 3080 sensor.writeToParcelLocked(out, batteryRealtime); 3081 } 3082 3083 out.writeInt(mProcessStats.size()); 3084 for (Map.Entry<String, Uid.Proc> procEntry : mProcessStats.entrySet()) { 3085 out.writeString(procEntry.getKey()); 3086 Uid.Proc proc = procEntry.getValue(); 3087 proc.writeToParcelLocked(out); 3088 } 3089 3090 out.writeInt(mPackageStats.size()); 3091 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 3092 out.writeString(pkgEntry.getKey()); 3093 Uid.Pkg pkg = pkgEntry.getValue(); 3094 pkg.writeToParcelLocked(out); 3095 } 3096 3097 out.writeLong(mLoadedTcpBytesReceived); 3098 out.writeLong(mLoadedTcpBytesSent); 3099 out.writeLong(computeCurrentTcpBytesReceived()); 3100 out.writeLong(computeCurrentTcpBytesSent()); 3101 out.writeLong(mTcpBytesReceivedAtLastUnplug); 3102 out.writeLong(mTcpBytesSentAtLastUnplug); 3103 if (mWifiRunningTimer != null) { 3104 out.writeInt(1); 3105 mWifiRunningTimer.writeToParcel(out, batteryRealtime); 3106 } else { 3107 out.writeInt(0); 3108 } 3109 if (mFullWifiLockTimer != null) { 3110 out.writeInt(1); 3111 mFullWifiLockTimer.writeToParcel(out, batteryRealtime); 3112 } else { 3113 out.writeInt(0); 3114 } 3115 if (mWifiScanTimer != null) { 3116 out.writeInt(1); 3117 mWifiScanTimer.writeToParcel(out, batteryRealtime); 3118 } else { 3119 out.writeInt(0); 3120 } 3121 if (mWifiMulticastTimer != null) { 3122 out.writeInt(1); 3123 mWifiMulticastTimer.writeToParcel(out, batteryRealtime); 3124 } else { 3125 out.writeInt(0); 3126 } 3127 if (mAudioTurnedOnTimer != null) { 3128 out.writeInt(1); 3129 mAudioTurnedOnTimer.writeToParcel(out, batteryRealtime); 3130 } else { 3131 out.writeInt(0); 3132 } 3133 if (mVideoTurnedOnTimer != null) { 3134 out.writeInt(1); 3135 mVideoTurnedOnTimer.writeToParcel(out, batteryRealtime); 3136 } else { 3137 out.writeInt(0); 3138 } 3139 if (mForegroundActivityTimer != null) { 3140 out.writeInt(1); 3141 mForegroundActivityTimer.writeToParcel(out, batteryRealtime); 3142 } else { 3143 out.writeInt(0); 3144 } 3145 if (mVibratorOnTimer != null) { 3146 out.writeInt(1); 3147 mVibratorOnTimer.writeToParcel(out, batteryRealtime); 3148 } else { 3149 out.writeInt(0); 3150 } 3151 if (mUserActivityCounters != null) { 3152 out.writeInt(1); 3153 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 3154 mUserActivityCounters[i].writeToParcel(out); 3155 } 3156 } else { 3157 out.writeInt(0); 3158 } 3159 } 3160 3161 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 3162 int numWakelocks = in.readInt(); 3163 mWakelockStats.clear(); 3164 for (int j = 0; j < numWakelocks; j++) { 3165 String wakelockName = in.readString(); 3166 Uid.Wakelock wakelock = new Wakelock(); 3167 wakelock.readFromParcelLocked(unpluggables, in); 3168 // We will just drop some random set of wakelocks if 3169 // the previous run of the system was an older version 3170 // that didn't impose a limit. 3171 mWakelockStats.put(wakelockName, wakelock); 3172 } 3173 3174 int numSensors = in.readInt(); 3175 mSensorStats.clear(); 3176 for (int k = 0; k < numSensors; k++) { 3177 int sensorNumber = in.readInt(); 3178 Uid.Sensor sensor = new Sensor(sensorNumber); 3179 sensor.readFromParcelLocked(mUnpluggables, in); 3180 mSensorStats.put(sensorNumber, sensor); 3181 } 3182 3183 int numProcs = in.readInt(); 3184 mProcessStats.clear(); 3185 for (int k = 0; k < numProcs; k++) { 3186 String processName = in.readString(); 3187 Uid.Proc proc = new Proc(); 3188 proc.readFromParcelLocked(in); 3189 mProcessStats.put(processName, proc); 3190 } 3191 3192 int numPkgs = in.readInt(); 3193 mPackageStats.clear(); 3194 for (int l = 0; l < numPkgs; l++) { 3195 String packageName = in.readString(); 3196 Uid.Pkg pkg = new Pkg(); 3197 pkg.readFromParcelLocked(in); 3198 mPackageStats.put(packageName, pkg); 3199 } 3200 3201 mLoadedTcpBytesReceived = in.readLong(); 3202 mLoadedTcpBytesSent = in.readLong(); 3203 mCurrentTcpBytesReceived = in.readLong(); 3204 mCurrentTcpBytesSent = in.readLong(); 3205 mTcpBytesReceivedAtLastUnplug = in.readLong(); 3206 mTcpBytesSentAtLastUnplug = in.readLong(); 3207 mWifiRunning = false; 3208 if (in.readInt() != 0) { 3209 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 3210 mWifiRunningTimers, mUnpluggables, in); 3211 } else { 3212 mWifiRunningTimer = null; 3213 } 3214 mFullWifiLockOut = false; 3215 if (in.readInt() != 0) { 3216 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 3217 mFullWifiLockTimers, mUnpluggables, in); 3218 } else { 3219 mFullWifiLockTimer = null; 3220 } 3221 mWifiScanStarted = false; 3222 if (in.readInt() != 0) { 3223 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 3224 mWifiScanTimers, mUnpluggables, in); 3225 } else { 3226 mWifiScanTimer = null; 3227 } 3228 mWifiMulticastEnabled = false; 3229 if (in.readInt() != 0) { 3230 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 3231 mWifiMulticastTimers, mUnpluggables, in); 3232 } else { 3233 mWifiMulticastTimer = null; 3234 } 3235 mAudioTurnedOn = false; 3236 if (in.readInt() != 0) { 3237 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 3238 null, mUnpluggables, in); 3239 } else { 3240 mAudioTurnedOnTimer = null; 3241 } 3242 mVideoTurnedOn = false; 3243 if (in.readInt() != 0) { 3244 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 3245 null, mUnpluggables, in); 3246 } else { 3247 mVideoTurnedOnTimer = null; 3248 } 3249 if (in.readInt() != 0) { 3250 mForegroundActivityTimer = new StopwatchTimer( 3251 Uid.this, FOREGROUND_ACTIVITY, null, mUnpluggables, in); 3252 } else { 3253 mForegroundActivityTimer = null; 3254 } 3255 if (in.readInt() != 0) { 3256 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, 3257 mUnpluggables, BatteryStatsImpl.this.mOnBatteryInternal, in); 3258 } else { 3259 mVibratorOnTimer = null; 3260 } 3261 if (in.readInt() != 0) { 3262 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 3263 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 3264 mUserActivityCounters[i] = new Counter(mUnpluggables, in); 3265 } 3266 } else { 3267 mUserActivityCounters = null; 3268 } 3269 } 3270 3271 /** 3272 * The statistics associated with a particular wake lock. 3273 */ 3274 public final class Wakelock extends BatteryStats.Uid.Wakelock { 3275 /** 3276 * How long (in ms) this uid has been keeping the device partially awake. 3277 */ 3278 StopwatchTimer mTimerPartial; 3279 3280 /** 3281 * How long (in ms) this uid has been keeping the device fully awake. 3282 */ 3283 StopwatchTimer mTimerFull; 3284 3285 /** 3286 * How long (in ms) this uid has had a window keeping the device awake. 3287 */ 3288 StopwatchTimer mTimerWindow; 3289 3290 /** 3291 * Reads a possibly null Timer from a Parcel. The timer is associated with the 3292 * proper timer pool from the given BatteryStatsImpl object. 3293 * 3294 * @param in the Parcel to be read from. 3295 * return a new Timer, or null. 3296 */ 3297 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 3298 ArrayList<Unpluggable> unpluggables, Parcel in) { 3299 if (in.readInt() == 0) { 3300 return null; 3301 } 3302 3303 return new StopwatchTimer(Uid.this, type, pool, unpluggables, in); 3304 } 3305 3306 boolean reset() { 3307 boolean wlactive = false; 3308 if (mTimerFull != null) { 3309 wlactive |= !mTimerFull.reset(BatteryStatsImpl.this, false); 3310 } 3311 if (mTimerPartial != null) { 3312 wlactive |= !mTimerPartial.reset(BatteryStatsImpl.this, false); 3313 } 3314 if (mTimerWindow != null) { 3315 wlactive |= !mTimerWindow.reset(BatteryStatsImpl.this, false); 3316 } 3317 if (!wlactive) { 3318 if (mTimerFull != null) { 3319 mTimerFull.detach(); 3320 mTimerFull = null; 3321 } 3322 if (mTimerPartial != null) { 3323 mTimerPartial.detach(); 3324 mTimerPartial = null; 3325 } 3326 if (mTimerWindow != null) { 3327 mTimerWindow.detach(); 3328 mTimerWindow = null; 3329 } 3330 } 3331 return !wlactive; 3332 } 3333 3334 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 3335 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 3336 mPartialTimers, unpluggables, in); 3337 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 3338 mFullTimers, unpluggables, in); 3339 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 3340 mWindowTimers, unpluggables, in); 3341 } 3342 3343 void writeToParcelLocked(Parcel out, long batteryRealtime) { 3344 Timer.writeTimerToParcel(out, mTimerPartial, batteryRealtime); 3345 Timer.writeTimerToParcel(out, mTimerFull, batteryRealtime); 3346 Timer.writeTimerToParcel(out, mTimerWindow, batteryRealtime); 3347 } 3348 3349 @Override 3350 public Timer getWakeTime(int type) { 3351 switch (type) { 3352 case WAKE_TYPE_FULL: return mTimerFull; 3353 case WAKE_TYPE_PARTIAL: return mTimerPartial; 3354 case WAKE_TYPE_WINDOW: return mTimerWindow; 3355 default: throw new IllegalArgumentException("type = " + type); 3356 } 3357 } 3358 } 3359 3360 public final class Sensor extends BatteryStats.Uid.Sensor { 3361 final int mHandle; 3362 StopwatchTimer mTimer; 3363 3364 public Sensor(int handle) { 3365 mHandle = handle; 3366 } 3367 3368 private StopwatchTimer readTimerFromParcel(ArrayList<Unpluggable> unpluggables, 3369 Parcel in) { 3370 if (in.readInt() == 0) { 3371 return null; 3372 } 3373 3374 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 3375 if (pool == null) { 3376 pool = new ArrayList<StopwatchTimer>(); 3377 mSensorTimers.put(mHandle, pool); 3378 } 3379 return new StopwatchTimer(Uid.this, 0, pool, unpluggables, in); 3380 } 3381 3382 boolean reset() { 3383 if (mTimer.reset(BatteryStatsImpl.this, true)) { 3384 mTimer = null; 3385 return true; 3386 } 3387 return false; 3388 } 3389 3390 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 3391 mTimer = readTimerFromParcel(unpluggables, in); 3392 } 3393 3394 void writeToParcelLocked(Parcel out, long batteryRealtime) { 3395 Timer.writeTimerToParcel(out, mTimer, batteryRealtime); 3396 } 3397 3398 @Override 3399 public Timer getSensorTime() { 3400 return mTimer; 3401 } 3402 3403 @Override 3404 public int getHandle() { 3405 return mHandle; 3406 } 3407 } 3408 3409 /** 3410 * The statistics associated with a particular process. 3411 */ 3412 public final class Proc extends BatteryStats.Uid.Proc implements Unpluggable { 3413 /** 3414 * Total time (in 1/100 sec) spent executing in user code. 3415 */ 3416 long mUserTime; 3417 3418 /** 3419 * Total time (in 1/100 sec) spent executing in kernel code. 3420 */ 3421 long mSystemTime; 3422 3423 /** 3424 * Amount of time the process was running in the foreground. 3425 */ 3426 long mForegroundTime; 3427 3428 /** 3429 * Number of times the process has been started. 3430 */ 3431 int mStarts; 3432 3433 /** 3434 * The amount of user time loaded from a previous save. 3435 */ 3436 long mLoadedUserTime; 3437 3438 /** 3439 * The amount of system time loaded from a previous save. 3440 */ 3441 long mLoadedSystemTime; 3442 3443 /** 3444 * The amount of foreground time loaded from a previous save. 3445 */ 3446 long mLoadedForegroundTime; 3447 3448 /** 3449 * The number of times the process has started from a previous save. 3450 */ 3451 int mLoadedStarts; 3452 3453 /** 3454 * The amount of user time loaded from the previous run. 3455 */ 3456 long mLastUserTime; 3457 3458 /** 3459 * The amount of system time loaded from the previous run. 3460 */ 3461 long mLastSystemTime; 3462 3463 /** 3464 * The amount of foreground time loaded from the previous run 3465 */ 3466 long mLastForegroundTime; 3467 3468 /** 3469 * The number of times the process has started from the previous run. 3470 */ 3471 int mLastStarts; 3472 3473 /** 3474 * The amount of user time when last unplugged. 3475 */ 3476 long mUnpluggedUserTime; 3477 3478 /** 3479 * The amount of system time when last unplugged. 3480 */ 3481 long mUnpluggedSystemTime; 3482 3483 /** 3484 * The amount of foreground time since unplugged. 3485 */ 3486 long mUnpluggedForegroundTime; 3487 3488 /** 3489 * The number of times the process has started before unplugged. 3490 */ 3491 int mUnpluggedStarts; 3492 3493 SamplingCounter[] mSpeedBins; 3494 3495 ArrayList<ExcessivePower> mExcessivePower; 3496 3497 Proc() { 3498 mUnpluggables.add(this); 3499 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 3500 } 3501 3502 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 3503 mUnpluggedUserTime = mUserTime; 3504 mUnpluggedSystemTime = mSystemTime; 3505 mUnpluggedForegroundTime = mForegroundTime; 3506 mUnpluggedStarts = mStarts; 3507 } 3508 3509 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 3510 } 3511 3512 void detach() { 3513 mUnpluggables.remove(this); 3514 for (int i = 0; i < mSpeedBins.length; i++) { 3515 SamplingCounter c = mSpeedBins[i]; 3516 if (c != null) { 3517 mUnpluggables.remove(c); 3518 mSpeedBins[i] = null; 3519 } 3520 } 3521 } 3522 3523 public int countExcessivePowers() { 3524 return mExcessivePower != null ? mExcessivePower.size() : 0; 3525 } 3526 3527 public ExcessivePower getExcessivePower(int i) { 3528 if (mExcessivePower != null) { 3529 return mExcessivePower.get(i); 3530 } 3531 return null; 3532 } 3533 3534 public void addExcessiveWake(long overTime, long usedTime) { 3535 if (mExcessivePower == null) { 3536 mExcessivePower = new ArrayList<ExcessivePower>(); 3537 } 3538 ExcessivePower ew = new ExcessivePower(); 3539 ew.type = ExcessivePower.TYPE_WAKE; 3540 ew.overTime = overTime; 3541 ew.usedTime = usedTime; 3542 mExcessivePower.add(ew); 3543 } 3544 3545 public void addExcessiveCpu(long overTime, long usedTime) { 3546 if (mExcessivePower == null) { 3547 mExcessivePower = new ArrayList<ExcessivePower>(); 3548 } 3549 ExcessivePower ew = new ExcessivePower(); 3550 ew.type = ExcessivePower.TYPE_CPU; 3551 ew.overTime = overTime; 3552 ew.usedTime = usedTime; 3553 mExcessivePower.add(ew); 3554 } 3555 3556 void writeExcessivePowerToParcelLocked(Parcel out) { 3557 if (mExcessivePower == null) { 3558 out.writeInt(0); 3559 return; 3560 } 3561 3562 final int N = mExcessivePower.size(); 3563 out.writeInt(N); 3564 for (int i=0; i<N; i++) { 3565 ExcessivePower ew = mExcessivePower.get(i); 3566 out.writeInt(ew.type); 3567 out.writeLong(ew.overTime); 3568 out.writeLong(ew.usedTime); 3569 } 3570 } 3571 3572 boolean readExcessivePowerFromParcelLocked(Parcel in) { 3573 final int N = in.readInt(); 3574 if (N == 0) { 3575 mExcessivePower = null; 3576 return true; 3577 } 3578 3579 if (N > 10000) { 3580 Slog.w(TAG, "File corrupt: too many excessive power entries " + N); 3581 return false; 3582 } 3583 3584 mExcessivePower = new ArrayList<ExcessivePower>(); 3585 for (int i=0; i<N; i++) { 3586 ExcessivePower ew = new ExcessivePower(); 3587 ew.type = in.readInt(); 3588 ew.overTime = in.readLong(); 3589 ew.usedTime = in.readLong(); 3590 mExcessivePower.add(ew); 3591 } 3592 return true; 3593 } 3594 3595 void writeToParcelLocked(Parcel out) { 3596 out.writeLong(mUserTime); 3597 out.writeLong(mSystemTime); 3598 out.writeLong(mForegroundTime); 3599 out.writeInt(mStarts); 3600 out.writeLong(mLoadedUserTime); 3601 out.writeLong(mLoadedSystemTime); 3602 out.writeLong(mLoadedForegroundTime); 3603 out.writeInt(mLoadedStarts); 3604 out.writeLong(mUnpluggedUserTime); 3605 out.writeLong(mUnpluggedSystemTime); 3606 out.writeLong(mUnpluggedForegroundTime); 3607 out.writeInt(mUnpluggedStarts); 3608 3609 out.writeInt(mSpeedBins.length); 3610 for (int i = 0; i < mSpeedBins.length; i++) { 3611 SamplingCounter c = mSpeedBins[i]; 3612 if (c != null) { 3613 out.writeInt(1); 3614 c.writeToParcel(out); 3615 } else { 3616 out.writeInt(0); 3617 } 3618 } 3619 3620 writeExcessivePowerToParcelLocked(out); 3621 } 3622 3623 void readFromParcelLocked(Parcel in) { 3624 mUserTime = in.readLong(); 3625 mSystemTime = in.readLong(); 3626 mForegroundTime = in.readLong(); 3627 mStarts = in.readInt(); 3628 mLoadedUserTime = in.readLong(); 3629 mLoadedSystemTime = in.readLong(); 3630 mLoadedForegroundTime = in.readLong(); 3631 mLoadedStarts = in.readInt(); 3632 mLastUserTime = 0; 3633 mLastSystemTime = 0; 3634 mLastForegroundTime = 0; 3635 mLastStarts = 0; 3636 mUnpluggedUserTime = in.readLong(); 3637 mUnpluggedSystemTime = in.readLong(); 3638 mUnpluggedForegroundTime = in.readLong(); 3639 mUnpluggedStarts = in.readInt(); 3640 3641 int bins = in.readInt(); 3642 int steps = getCpuSpeedSteps(); 3643 mSpeedBins = new SamplingCounter[bins >= steps ? bins : steps]; 3644 for (int i = 0; i < bins; i++) { 3645 if (in.readInt() != 0) { 3646 mSpeedBins[i] = new SamplingCounter(mUnpluggables, in); 3647 } 3648 } 3649 3650 readExcessivePowerFromParcelLocked(in); 3651 } 3652 3653 public BatteryStatsImpl getBatteryStats() { 3654 return BatteryStatsImpl.this; 3655 } 3656 3657 public void addCpuTimeLocked(int utime, int stime) { 3658 mUserTime += utime; 3659 mSystemTime += stime; 3660 } 3661 3662 public void addForegroundTimeLocked(long ttime) { 3663 mForegroundTime += ttime; 3664 } 3665 3666 public void incStartsLocked() { 3667 mStarts++; 3668 } 3669 3670 @Override 3671 public long getUserTime(int which) { 3672 long val; 3673 if (which == STATS_LAST) { 3674 val = mLastUserTime; 3675 } else { 3676 val = mUserTime; 3677 if (which == STATS_CURRENT) { 3678 val -= mLoadedUserTime; 3679 } else if (which == STATS_SINCE_UNPLUGGED) { 3680 val -= mUnpluggedUserTime; 3681 } 3682 } 3683 return val; 3684 } 3685 3686 @Override 3687 public long getSystemTime(int which) { 3688 long val; 3689 if (which == STATS_LAST) { 3690 val = mLastSystemTime; 3691 } else { 3692 val = mSystemTime; 3693 if (which == STATS_CURRENT) { 3694 val -= mLoadedSystemTime; 3695 } else if (which == STATS_SINCE_UNPLUGGED) { 3696 val -= mUnpluggedSystemTime; 3697 } 3698 } 3699 return val; 3700 } 3701 3702 @Override 3703 public long getForegroundTime(int which) { 3704 long val; 3705 if (which == STATS_LAST) { 3706 val = mLastForegroundTime; 3707 } else { 3708 val = mForegroundTime; 3709 if (which == STATS_CURRENT) { 3710 val -= mLoadedForegroundTime; 3711 } else if (which == STATS_SINCE_UNPLUGGED) { 3712 val -= mUnpluggedForegroundTime; 3713 } 3714 } 3715 return val; 3716 } 3717 3718 @Override 3719 public int getStarts(int which) { 3720 int val; 3721 if (which == STATS_LAST) { 3722 val = mLastStarts; 3723 } else { 3724 val = mStarts; 3725 if (which == STATS_CURRENT) { 3726 val -= mLoadedStarts; 3727 } else if (which == STATS_SINCE_UNPLUGGED) { 3728 val -= mUnpluggedStarts; 3729 } 3730 } 3731 return val; 3732 } 3733 3734 /* Called by ActivityManagerService when CPU times are updated. */ 3735 public void addSpeedStepTimes(long[] values) { 3736 for (int i = 0; i < mSpeedBins.length && i < values.length; i++) { 3737 long amt = values[i]; 3738 if (amt != 0) { 3739 SamplingCounter c = mSpeedBins[i]; 3740 if (c == null) { 3741 mSpeedBins[i] = c = new SamplingCounter(mUnpluggables); 3742 } 3743 c.addCountAtomic(values[i]); 3744 } 3745 } 3746 } 3747 3748 @Override 3749 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 3750 if (speedStep < mSpeedBins.length) { 3751 SamplingCounter c = mSpeedBins[speedStep]; 3752 return c != null ? c.getCountLocked(which) : 0; 3753 } else { 3754 return 0; 3755 } 3756 } 3757 } 3758 3759 /** 3760 * The statistics associated with a particular package. 3761 */ 3762 public final class Pkg extends BatteryStats.Uid.Pkg implements Unpluggable { 3763 /** 3764 * Number of times this package has done something that could wake up the 3765 * device from sleep. 3766 */ 3767 int mWakeups; 3768 3769 /** 3770 * Number of things that could wake up the device loaded from a 3771 * previous save. 3772 */ 3773 int mLoadedWakeups; 3774 3775 /** 3776 * Number of things that could wake up the device as of the 3777 * last run. 3778 */ 3779 int mLastWakeups; 3780 3781 /** 3782 * Number of things that could wake up the device as of the 3783 * last run. 3784 */ 3785 int mUnpluggedWakeups; 3786 3787 /** 3788 * The statics we have collected for this package's services. 3789 */ 3790 final HashMap<String, Serv> mServiceStats = new HashMap<String, Serv>(); 3791 3792 Pkg() { 3793 mUnpluggables.add(this); 3794 } 3795 3796 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 3797 mUnpluggedWakeups = mWakeups; 3798 } 3799 3800 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 3801 } 3802 3803 void detach() { 3804 mUnpluggables.remove(this); 3805 } 3806 3807 void readFromParcelLocked(Parcel in) { 3808 mWakeups = in.readInt(); 3809 mLoadedWakeups = in.readInt(); 3810 mLastWakeups = 0; 3811 mUnpluggedWakeups = in.readInt(); 3812 3813 int numServs = in.readInt(); 3814 mServiceStats.clear(); 3815 for (int m = 0; m < numServs; m++) { 3816 String serviceName = in.readString(); 3817 Uid.Pkg.Serv serv = new Serv(); 3818 mServiceStats.put(serviceName, serv); 3819 3820 serv.readFromParcelLocked(in); 3821 } 3822 } 3823 3824 void writeToParcelLocked(Parcel out) { 3825 out.writeInt(mWakeups); 3826 out.writeInt(mLoadedWakeups); 3827 out.writeInt(mUnpluggedWakeups); 3828 3829 out.writeInt(mServiceStats.size()); 3830 for (Map.Entry<String, Uid.Pkg.Serv> servEntry : mServiceStats.entrySet()) { 3831 out.writeString(servEntry.getKey()); 3832 Uid.Pkg.Serv serv = servEntry.getValue(); 3833 3834 serv.writeToParcelLocked(out); 3835 } 3836 } 3837 3838 @Override 3839 public Map<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 3840 return mServiceStats; 3841 } 3842 3843 @Override 3844 public int getWakeups(int which) { 3845 int val; 3846 if (which == STATS_LAST) { 3847 val = mLastWakeups; 3848 } else { 3849 val = mWakeups; 3850 if (which == STATS_CURRENT) { 3851 val -= mLoadedWakeups; 3852 } else if (which == STATS_SINCE_UNPLUGGED) { 3853 val -= mUnpluggedWakeups; 3854 } 3855 } 3856 3857 return val; 3858 } 3859 3860 /** 3861 * The statistics associated with a particular service. 3862 */ 3863 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements Unpluggable { 3864 /** 3865 * Total time (ms in battery uptime) the service has been left started. 3866 */ 3867 long mStartTime; 3868 3869 /** 3870 * If service has been started and not yet stopped, this is 3871 * when it was started. 3872 */ 3873 long mRunningSince; 3874 3875 /** 3876 * True if we are currently running. 3877 */ 3878 boolean mRunning; 3879 3880 /** 3881 * Total number of times startService() has been called. 3882 */ 3883 int mStarts; 3884 3885 /** 3886 * Total time (ms in battery uptime) the service has been left launched. 3887 */ 3888 long mLaunchedTime; 3889 3890 /** 3891 * If service has been launched and not yet exited, this is 3892 * when it was launched (ms in battery uptime). 3893 */ 3894 long mLaunchedSince; 3895 3896 /** 3897 * True if we are currently launched. 3898 */ 3899 boolean mLaunched; 3900 3901 /** 3902 * Total number times the service has been launched. 3903 */ 3904 int mLaunches; 3905 3906 /** 3907 * The amount of time spent started loaded from a previous save 3908 * (ms in battery uptime). 3909 */ 3910 long mLoadedStartTime; 3911 3912 /** 3913 * The number of starts loaded from a previous save. 3914 */ 3915 int mLoadedStarts; 3916 3917 /** 3918 * The number of launches loaded from a previous save. 3919 */ 3920 int mLoadedLaunches; 3921 3922 /** 3923 * The amount of time spent started as of the last run (ms 3924 * in battery uptime). 3925 */ 3926 long mLastStartTime; 3927 3928 /** 3929 * The number of starts as of the last run. 3930 */ 3931 int mLastStarts; 3932 3933 /** 3934 * The number of launches as of the last run. 3935 */ 3936 int mLastLaunches; 3937 3938 /** 3939 * The amount of time spent started when last unplugged (ms 3940 * in battery uptime). 3941 */ 3942 long mUnpluggedStartTime; 3943 3944 /** 3945 * The number of starts when last unplugged. 3946 */ 3947 int mUnpluggedStarts; 3948 3949 /** 3950 * The number of launches when last unplugged. 3951 */ 3952 int mUnpluggedLaunches; 3953 3954 Serv() { 3955 mUnpluggables.add(this); 3956 } 3957 3958 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 3959 mUnpluggedStartTime = getStartTimeToNowLocked(batteryUptime); 3960 mUnpluggedStarts = mStarts; 3961 mUnpluggedLaunches = mLaunches; 3962 } 3963 3964 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 3965 } 3966 3967 void detach() { 3968 mUnpluggables.remove(this); 3969 } 3970 3971 void readFromParcelLocked(Parcel in) { 3972 mStartTime = in.readLong(); 3973 mRunningSince = in.readLong(); 3974 mRunning = in.readInt() != 0; 3975 mStarts = in.readInt(); 3976 mLaunchedTime = in.readLong(); 3977 mLaunchedSince = in.readLong(); 3978 mLaunched = in.readInt() != 0; 3979 mLaunches = in.readInt(); 3980 mLoadedStartTime = in.readLong(); 3981 mLoadedStarts = in.readInt(); 3982 mLoadedLaunches = in.readInt(); 3983 mLastStartTime = 0; 3984 mLastStarts = 0; 3985 mLastLaunches = 0; 3986 mUnpluggedStartTime = in.readLong(); 3987 mUnpluggedStarts = in.readInt(); 3988 mUnpluggedLaunches = in.readInt(); 3989 } 3990 3991 void writeToParcelLocked(Parcel out) { 3992 out.writeLong(mStartTime); 3993 out.writeLong(mRunningSince); 3994 out.writeInt(mRunning ? 1 : 0); 3995 out.writeInt(mStarts); 3996 out.writeLong(mLaunchedTime); 3997 out.writeLong(mLaunchedSince); 3998 out.writeInt(mLaunched ? 1 : 0); 3999 out.writeInt(mLaunches); 4000 out.writeLong(mLoadedStartTime); 4001 out.writeInt(mLoadedStarts); 4002 out.writeInt(mLoadedLaunches); 4003 out.writeLong(mUnpluggedStartTime); 4004 out.writeInt(mUnpluggedStarts); 4005 out.writeInt(mUnpluggedLaunches); 4006 } 4007 4008 long getLaunchTimeToNowLocked(long batteryUptime) { 4009 if (!mLaunched) return mLaunchedTime; 4010 return mLaunchedTime + batteryUptime - mLaunchedSince; 4011 } 4012 4013 long getStartTimeToNowLocked(long batteryUptime) { 4014 if (!mRunning) return mStartTime; 4015 return mStartTime + batteryUptime - mRunningSince; 4016 } 4017 4018 public void startLaunchedLocked() { 4019 if (!mLaunched) { 4020 mLaunches++; 4021 mLaunchedSince = getBatteryUptimeLocked(); 4022 mLaunched = true; 4023 } 4024 } 4025 4026 public void stopLaunchedLocked() { 4027 if (mLaunched) { 4028 long time = getBatteryUptimeLocked() - mLaunchedSince; 4029 if (time > 0) { 4030 mLaunchedTime += time; 4031 } else { 4032 mLaunches--; 4033 } 4034 mLaunched = false; 4035 } 4036 } 4037 4038 public void startRunningLocked() { 4039 if (!mRunning) { 4040 mStarts++; 4041 mRunningSince = getBatteryUptimeLocked(); 4042 mRunning = true; 4043 } 4044 } 4045 4046 public void stopRunningLocked() { 4047 if (mRunning) { 4048 long time = getBatteryUptimeLocked() - mRunningSince; 4049 if (time > 0) { 4050 mStartTime += time; 4051 } else { 4052 mStarts--; 4053 } 4054 mRunning = false; 4055 } 4056 } 4057 4058 public BatteryStatsImpl getBatteryStats() { 4059 return BatteryStatsImpl.this; 4060 } 4061 4062 @Override 4063 public int getLaunches(int which) { 4064 int val; 4065 4066 if (which == STATS_LAST) { 4067 val = mLastLaunches; 4068 } else { 4069 val = mLaunches; 4070 if (which == STATS_CURRENT) { 4071 val -= mLoadedLaunches; 4072 } else if (which == STATS_SINCE_UNPLUGGED) { 4073 val -= mUnpluggedLaunches; 4074 } 4075 } 4076 4077 return val; 4078 } 4079 4080 @Override 4081 public long getStartTime(long now, int which) { 4082 long val; 4083 if (which == STATS_LAST) { 4084 val = mLastStartTime; 4085 } else { 4086 val = getStartTimeToNowLocked(now); 4087 if (which == STATS_CURRENT) { 4088 val -= mLoadedStartTime; 4089 } else if (which == STATS_SINCE_UNPLUGGED) { 4090 val -= mUnpluggedStartTime; 4091 } 4092 } 4093 4094 return val; 4095 } 4096 4097 @Override 4098 public int getStarts(int which) { 4099 int val; 4100 if (which == STATS_LAST) { 4101 val = mLastStarts; 4102 } else { 4103 val = mStarts; 4104 if (which == STATS_CURRENT) { 4105 val -= mLoadedStarts; 4106 } else if (which == STATS_SINCE_UNPLUGGED) { 4107 val -= mUnpluggedStarts; 4108 } 4109 } 4110 4111 return val; 4112 } 4113 } 4114 4115 public BatteryStatsImpl getBatteryStats() { 4116 return BatteryStatsImpl.this; 4117 } 4118 4119 public void incWakeupsLocked() { 4120 mWakeups++; 4121 } 4122 4123 final Serv newServiceStatsLocked() { 4124 return new Serv(); 4125 } 4126 } 4127 4128 /** 4129 * Retrieve the statistics object for a particular process, creating 4130 * if needed. 4131 */ 4132 public Proc getProcessStatsLocked(String name) { 4133 Proc ps = mProcessStats.get(name); 4134 if (ps == null) { 4135 ps = new Proc(); 4136 mProcessStats.put(name, ps); 4137 } 4138 4139 return ps; 4140 } 4141 4142 public SparseArray<? extends Pid> getPidStats() { 4143 return mPids; 4144 } 4145 4146 public Pid getPidStatsLocked(int pid) { 4147 Pid p = mPids.get(pid); 4148 if (p == null) { 4149 p = new Pid(); 4150 mPids.put(pid, p); 4151 } 4152 return p; 4153 } 4154 4155 /** 4156 * Retrieve the statistics object for a particular service, creating 4157 * if needed. 4158 */ 4159 public Pkg getPackageStatsLocked(String name) { 4160 Pkg ps = mPackageStats.get(name); 4161 if (ps == null) { 4162 ps = new Pkg(); 4163 mPackageStats.put(name, ps); 4164 } 4165 4166 return ps; 4167 } 4168 4169 /** 4170 * Retrieve the statistics object for a particular service, creating 4171 * if needed. 4172 */ 4173 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 4174 Pkg ps = getPackageStatsLocked(pkg); 4175 Pkg.Serv ss = ps.mServiceStats.get(serv); 4176 if (ss == null) { 4177 ss = ps.newServiceStatsLocked(); 4178 ps.mServiceStats.put(serv, ss); 4179 } 4180 4181 return ss; 4182 } 4183 4184 public StopwatchTimer getWakeTimerLocked(String name, int type) { 4185 Wakelock wl = mWakelockStats.get(name); 4186 if (wl == null) { 4187 final int N = mWakelockStats.size(); 4188 if (N > MAX_WAKELOCKS_PER_UID) { 4189 name = BATCHED_WAKELOCK_NAME; 4190 wl = mWakelockStats.get(name); 4191 } 4192 if (wl == null) { 4193 wl = new Wakelock(); 4194 mWakelockStats.put(name, wl); 4195 } 4196 } 4197 StopwatchTimer t = null; 4198 switch (type) { 4199 case WAKE_TYPE_PARTIAL: 4200 t = wl.mTimerPartial; 4201 if (t == null) { 4202 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 4203 mPartialTimers, mUnpluggables); 4204 wl.mTimerPartial = t; 4205 } 4206 return t; 4207 case WAKE_TYPE_FULL: 4208 t = wl.mTimerFull; 4209 if (t == null) { 4210 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 4211 mFullTimers, mUnpluggables); 4212 wl.mTimerFull = t; 4213 } 4214 return t; 4215 case WAKE_TYPE_WINDOW: 4216 t = wl.mTimerWindow; 4217 if (t == null) { 4218 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 4219 mWindowTimers, mUnpluggables); 4220 wl.mTimerWindow = t; 4221 } 4222 return t; 4223 default: 4224 throw new IllegalArgumentException("type=" + type); 4225 } 4226 } 4227 4228 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 4229 Sensor se = mSensorStats.get(sensor); 4230 if (se == null) { 4231 if (!create) { 4232 return null; 4233 } 4234 se = new Sensor(sensor); 4235 mSensorStats.put(sensor, se); 4236 } 4237 StopwatchTimer t = se.mTimer; 4238 if (t != null) { 4239 return t; 4240 } 4241 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 4242 if (timers == null) { 4243 timers = new ArrayList<StopwatchTimer>(); 4244 mSensorTimers.put(sensor, timers); 4245 } 4246 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mUnpluggables); 4247 se.mTimer = t; 4248 return t; 4249 } 4250 4251 public void noteStartWakeLocked(int pid, String name, int type) { 4252 StopwatchTimer t = getWakeTimerLocked(name, type); 4253 if (t != null) { 4254 t.startRunningLocked(BatteryStatsImpl.this); 4255 } 4256 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 4257 Pid p = getPidStatsLocked(pid); 4258 if (p.mWakeStart == 0) { 4259 p.mWakeStart = SystemClock.elapsedRealtime(); 4260 } 4261 } 4262 } 4263 4264 public void noteStopWakeLocked(int pid, String name, int type) { 4265 StopwatchTimer t = getWakeTimerLocked(name, type); 4266 if (t != null) { 4267 t.stopRunningLocked(BatteryStatsImpl.this); 4268 } 4269 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 4270 Pid p = mPids.get(pid); 4271 if (p != null && p.mWakeStart != 0) { 4272 p.mWakeSum += SystemClock.elapsedRealtime() - p.mWakeStart; 4273 p.mWakeStart = 0; 4274 } 4275 } 4276 } 4277 4278 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 4279 Proc p = getProcessStatsLocked(proc); 4280 if (p != null) { 4281 p.addExcessiveWake(overTime, usedTime); 4282 } 4283 } 4284 4285 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 4286 Proc p = getProcessStatsLocked(proc); 4287 if (p != null) { 4288 p.addExcessiveCpu(overTime, usedTime); 4289 } 4290 } 4291 4292 public void noteStartSensor(int sensor) { 4293 StopwatchTimer t = getSensorTimerLocked(sensor, true); 4294 if (t != null) { 4295 t.startRunningLocked(BatteryStatsImpl.this); 4296 } 4297 } 4298 4299 public void noteStopSensor(int sensor) { 4300 // Don't create a timer if one doesn't already exist 4301 StopwatchTimer t = getSensorTimerLocked(sensor, false); 4302 if (t != null) { 4303 t.stopRunningLocked(BatteryStatsImpl.this); 4304 } 4305 } 4306 4307 public void noteStartGps() { 4308 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 4309 if (t != null) { 4310 t.startRunningLocked(BatteryStatsImpl.this); 4311 } 4312 } 4313 4314 public void noteStopGps() { 4315 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 4316 if (t != null) { 4317 t.stopRunningLocked(BatteryStatsImpl.this); 4318 } 4319 } 4320 4321 public BatteryStatsImpl getBatteryStats() { 4322 return BatteryStatsImpl.this; 4323 } 4324 } 4325 4326 public BatteryStatsImpl(String filename) { 4327 mFile = new JournaledFile(new File(filename), new File(filename + ".tmp")); 4328 mHandler = new MyHandler(); 4329 mStartCount++; 4330 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables); 4331 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4332 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mUnpluggables); 4333 } 4334 mInputEventCounter = new Counter(mUnpluggables); 4335 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables); 4336 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 4337 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, mUnpluggables); 4338 } 4339 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables); 4340 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4341 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, mUnpluggables); 4342 } 4343 mWifiOnTimer = new StopwatchTimer(null, -3, null, mUnpluggables); 4344 mGlobalWifiRunningTimer = new StopwatchTimer(null, -4, null, mUnpluggables); 4345 mBluetoothOnTimer = new StopwatchTimer(null, -5, null, mUnpluggables); 4346 mAudioOnTimer = new StopwatchTimer(null, -6, null, mUnpluggables); 4347 mVideoOnTimer = new StopwatchTimer(null, -7, null, mUnpluggables); 4348 mOnBattery = mOnBatteryInternal = false; 4349 initTimes(); 4350 mTrackBatteryPastUptime = 0; 4351 mTrackBatteryPastRealtime = 0; 4352 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 4353 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 4354 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 4355 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 4356 mDischargeStartLevel = 0; 4357 mDischargeUnplugLevel = 0; 4358 mDischargeCurrentLevel = 0; 4359 initDischarge(); 4360 clearHistoryLocked(); 4361 } 4362 4363 public BatteryStatsImpl(Parcel p) { 4364 mFile = null; 4365 mHandler = null; 4366 clearHistoryLocked(); 4367 readFromParcel(p); 4368 } 4369 4370 public void setCallback(BatteryCallback cb) { 4371 mCallback = cb; 4372 } 4373 4374 public void setNumSpeedSteps(int steps) { 4375 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 4376 } 4377 4378 public void setRadioScanningTimeout(long timeout) { 4379 if (mPhoneSignalScanningTimer != null) { 4380 mPhoneSignalScanningTimer.setTimeout(timeout); 4381 } 4382 } 4383 4384 @Override 4385 public boolean startIteratingOldHistoryLocked() { 4386 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 4387 + " pos=" + mHistoryBuffer.dataPosition()); 4388 mHistoryBuffer.setDataPosition(0); 4389 mHistoryReadTmp.clear(); 4390 mReadOverflow = false; 4391 mIteratingHistory = true; 4392 return (mHistoryIterator = mHistory) != null; 4393 } 4394 4395 @Override 4396 public boolean getNextOldHistoryLocked(HistoryItem out) { 4397 boolean end = mHistoryBuffer.dataPosition() >= mHistoryBuffer.dataSize(); 4398 if (!end) { 4399 mHistoryReadTmp.readDelta(mHistoryBuffer); 4400 mReadOverflow |= mHistoryReadTmp.cmd == HistoryItem.CMD_OVERFLOW; 4401 } 4402 HistoryItem cur = mHistoryIterator; 4403 if (cur == null) { 4404 if (!mReadOverflow && !end) { 4405 Slog.w(TAG, "Old history ends before new history!"); 4406 } 4407 return false; 4408 } 4409 out.setTo(cur); 4410 mHistoryIterator = cur.next; 4411 if (!mReadOverflow) { 4412 if (end) { 4413 Slog.w(TAG, "New history ends before old history!"); 4414 } else if (!out.same(mHistoryReadTmp)) { 4415 long now = getHistoryBaseTime() + SystemClock.elapsedRealtime(); 4416 PrintWriter pw = new PrintWriter(new LogWriter(android.util.Log.WARN, TAG)); 4417 pw.println("Histories differ!"); 4418 pw.println("Old history:"); 4419 (new HistoryPrinter()).printNextItem(pw, out, now); 4420 pw.println("New history:"); 4421 (new HistoryPrinter()).printNextItem(pw, mHistoryReadTmp, now); 4422 } 4423 } 4424 return true; 4425 } 4426 4427 @Override 4428 public void finishIteratingOldHistoryLocked() { 4429 mIteratingHistory = false; 4430 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 4431 } 4432 4433 @Override 4434 public boolean startIteratingHistoryLocked() { 4435 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 4436 + " pos=" + mHistoryBuffer.dataPosition()); 4437 mHistoryBuffer.setDataPosition(0); 4438 mReadOverflow = false; 4439 mIteratingHistory = true; 4440 return mHistoryBuffer.dataSize() > 0; 4441 } 4442 4443 @Override 4444 public boolean getNextHistoryLocked(HistoryItem out) { 4445 final int pos = mHistoryBuffer.dataPosition(); 4446 if (pos == 0) { 4447 out.clear(); 4448 } 4449 boolean end = pos >= mHistoryBuffer.dataSize(); 4450 if (end) { 4451 return false; 4452 } 4453 4454 out.readDelta(mHistoryBuffer); 4455 return true; 4456 } 4457 4458 @Override 4459 public void finishIteratingHistoryLocked() { 4460 mIteratingHistory = false; 4461 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 4462 } 4463 4464 @Override 4465 public long getHistoryBaseTime() { 4466 return mHistoryBaseTime; 4467 } 4468 4469 @Override 4470 public int getStartCount() { 4471 return mStartCount; 4472 } 4473 4474 public boolean isOnBattery() { 4475 return mOnBattery; 4476 } 4477 4478 public boolean isScreenOn() { 4479 return mScreenOn; 4480 } 4481 4482 void initTimes() { 4483 mBatteryRealtime = mTrackBatteryPastUptime = 0; 4484 mBatteryUptime = mTrackBatteryPastRealtime = 0; 4485 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 4486 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 4487 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 4488 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 4489 } 4490 4491 void initDischarge() { 4492 mLowDischargeAmountSinceCharge = 0; 4493 mHighDischargeAmountSinceCharge = 0; 4494 mDischargeAmountScreenOn = 0; 4495 mDischargeAmountScreenOnSinceCharge = 0; 4496 mDischargeAmountScreenOff = 0; 4497 mDischargeAmountScreenOffSinceCharge = 0; 4498 } 4499 4500 public void resetAllStatsLocked() { 4501 mStartCount = 0; 4502 initTimes(); 4503 mScreenOnTimer.reset(this, false); 4504 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4505 mScreenBrightnessTimer[i].reset(this, false); 4506 } 4507 mInputEventCounter.reset(false); 4508 mPhoneOnTimer.reset(this, false); 4509 mAudioOnTimer.reset(this, false); 4510 mVideoOnTimer.reset(this, false); 4511 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 4512 mPhoneSignalStrengthsTimer[i].reset(this, false); 4513 } 4514 mPhoneSignalScanningTimer.reset(this, false); 4515 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4516 mPhoneDataConnectionsTimer[i].reset(this, false); 4517 } 4518 mWifiOnTimer.reset(this, false); 4519 mGlobalWifiRunningTimer.reset(this, false); 4520 mBluetoothOnTimer.reset(this, false); 4521 4522 for (int i=0; i<mUidStats.size(); i++) { 4523 if (mUidStats.valueAt(i).reset()) { 4524 mUidStats.remove(mUidStats.keyAt(i)); 4525 i--; 4526 } 4527 } 4528 4529 if (mKernelWakelockStats.size() > 0) { 4530 for (SamplingTimer timer : mKernelWakelockStats.values()) { 4531 mUnpluggables.remove(timer); 4532 } 4533 mKernelWakelockStats.clear(); 4534 } 4535 4536 initDischarge(); 4537 4538 clearHistoryLocked(); 4539 } 4540 4541 void updateDischargeScreenLevelsLocked(boolean oldScreenOn, boolean newScreenOn) { 4542 if (oldScreenOn) { 4543 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 4544 if (diff > 0) { 4545 mDischargeAmountScreenOn += diff; 4546 mDischargeAmountScreenOnSinceCharge += diff; 4547 } 4548 } else { 4549 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 4550 if (diff > 0) { 4551 mDischargeAmountScreenOff += diff; 4552 mDischargeAmountScreenOffSinceCharge += diff; 4553 } 4554 } 4555 if (newScreenOn) { 4556 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 4557 mDischargeScreenOffUnplugLevel = 0; 4558 } else { 4559 mDischargeScreenOnUnplugLevel = 0; 4560 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 4561 } 4562 } 4563 4564 void setOnBattery(boolean onBattery, int oldStatus, int level) { 4565 synchronized(this) { 4566 setOnBatteryLocked(onBattery, oldStatus, level); 4567 } 4568 } 4569 4570 void setOnBatteryLocked(boolean onBattery, int oldStatus, int level) { 4571 boolean doWrite = false; 4572 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 4573 m.arg1 = onBattery ? 1 : 0; 4574 mHandler.sendMessage(m); 4575 mOnBattery = mOnBatteryInternal = onBattery; 4576 4577 long uptime = SystemClock.uptimeMillis() * 1000; 4578 long mSecRealtime = SystemClock.elapsedRealtime(); 4579 long realtime = mSecRealtime * 1000; 4580 if (onBattery) { 4581 // We will reset our status if we are unplugging after the 4582 // battery was last full, or the level is at 100, or 4583 // we have gone through a significant charge (from a very low 4584 // level to a now very high level). 4585 if (oldStatus == BatteryManager.BATTERY_STATUS_FULL 4586 || level >= 90 4587 || (mDischargeCurrentLevel < 20 && level >= 80)) { 4588 doWrite = true; 4589 resetAllStatsLocked(); 4590 mDischargeStartLevel = level; 4591 } 4592 updateKernelWakelocksLocked(); 4593 mHistoryCur.batteryLevel = (byte)level; 4594 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4595 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 4596 + Integer.toHexString(mHistoryCur.states)); 4597 addHistoryRecordLocked(mSecRealtime); 4598 mTrackBatteryUptimeStart = uptime; 4599 mTrackBatteryRealtimeStart = realtime; 4600 mUnpluggedBatteryUptime = getBatteryUptimeLocked(uptime); 4601 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(realtime); 4602 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 4603 if (mScreenOn) { 4604 mDischargeScreenOnUnplugLevel = level; 4605 mDischargeScreenOffUnplugLevel = 0; 4606 } else { 4607 mDischargeScreenOnUnplugLevel = 0; 4608 mDischargeScreenOffUnplugLevel = level; 4609 } 4610 mDischargeAmountScreenOn = 0; 4611 mDischargeAmountScreenOff = 0; 4612 doUnplugLocked(realtime, mUnpluggedBatteryUptime, mUnpluggedBatteryRealtime); 4613 } else { 4614 updateKernelWakelocksLocked(); 4615 mHistoryCur.batteryLevel = (byte)level; 4616 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4617 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 4618 + Integer.toHexString(mHistoryCur.states)); 4619 addHistoryRecordLocked(mSecRealtime); 4620 mTrackBatteryPastUptime += uptime - mTrackBatteryUptimeStart; 4621 mTrackBatteryPastRealtime += realtime - mTrackBatteryRealtimeStart; 4622 mDischargeCurrentLevel = level; 4623 if (level < mDischargeUnplugLevel) { 4624 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 4625 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 4626 } 4627 updateDischargeScreenLevelsLocked(mScreenOn, mScreenOn); 4628 doPlugLocked(realtime, getBatteryUptimeLocked(uptime), getBatteryRealtimeLocked(realtime)); 4629 } 4630 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 4631 if (mFile != null) { 4632 writeAsyncLocked(); 4633 } 4634 } 4635 } 4636 4637 // This should probably be exposed in the API, though it's not critical 4638 private static final int BATTERY_PLUGGED_NONE = 0; 4639 4640 public void setBatteryState(int status, int health, int plugType, int level, 4641 int temp, int volt) { 4642 synchronized(this) { 4643 boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 4644 int oldStatus = mHistoryCur.batteryStatus; 4645 if (!mHaveBatteryLevel) { 4646 mHaveBatteryLevel = true; 4647 // We start out assuming that the device is plugged in (not 4648 // on battery). If our first report is now that we are indeed 4649 // plugged in, then twiddle our state to correctly reflect that 4650 // since we won't be going through the full setOnBattery(). 4651 if (onBattery == mOnBattery) { 4652 if (onBattery) { 4653 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4654 } else { 4655 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4656 } 4657 } 4658 oldStatus = status; 4659 } 4660 if (onBattery) { 4661 mDischargeCurrentLevel = level; 4662 mRecordingHistory = true; 4663 } 4664 if (onBattery != mOnBattery) { 4665 mHistoryCur.batteryLevel = (byte)level; 4666 mHistoryCur.batteryStatus = (byte)status; 4667 mHistoryCur.batteryHealth = (byte)health; 4668 mHistoryCur.batteryPlugType = (byte)plugType; 4669 mHistoryCur.batteryTemperature = (char)temp; 4670 mHistoryCur.batteryVoltage = (char)volt; 4671 setOnBatteryLocked(onBattery, oldStatus, level); 4672 } else { 4673 boolean changed = false; 4674 if (mHistoryCur.batteryLevel != level) { 4675 mHistoryCur.batteryLevel = (byte)level; 4676 changed = true; 4677 } 4678 if (mHistoryCur.batteryStatus != status) { 4679 mHistoryCur.batteryStatus = (byte)status; 4680 changed = true; 4681 } 4682 if (mHistoryCur.batteryHealth != health) { 4683 mHistoryCur.batteryHealth = (byte)health; 4684 changed = true; 4685 } 4686 if (mHistoryCur.batteryPlugType != plugType) { 4687 mHistoryCur.batteryPlugType = (byte)plugType; 4688 changed = true; 4689 } 4690 if (temp >= (mHistoryCur.batteryTemperature+10) 4691 || temp <= (mHistoryCur.batteryTemperature-10)) { 4692 mHistoryCur.batteryTemperature = (char)temp; 4693 changed = true; 4694 } 4695 if (volt > (mHistoryCur.batteryVoltage+20) 4696 || volt < (mHistoryCur.batteryVoltage-20)) { 4697 mHistoryCur.batteryVoltage = (char)volt; 4698 changed = true; 4699 } 4700 if (changed) { 4701 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 4702 } 4703 } 4704 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 4705 // We don't record history while we are plugged in and fully charged. 4706 // The next time we are unplugged, history will be cleared. 4707 mRecordingHistory = false; 4708 } 4709 } 4710 } 4711 4712 public void updateKernelWakelocksLocked() { 4713 Map<String, KernelWakelockStats> m = readKernelWakelockStats(); 4714 4715 if (m == null) { 4716 // Not crashing might make board bringup easier. 4717 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 4718 return; 4719 } 4720 4721 for (Map.Entry<String, KernelWakelockStats> ent : m.entrySet()) { 4722 String name = ent.getKey(); 4723 KernelWakelockStats kws = ent.getValue(); 4724 4725 SamplingTimer kwlt = mKernelWakelockStats.get(name); 4726 if (kwlt == null) { 4727 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 4728 true /* track reported values */); 4729 mKernelWakelockStats.put(name, kwlt); 4730 } 4731 kwlt.updateCurrentReportedCount(kws.mCount); 4732 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 4733 kwlt.setUpdateVersion(sKernelWakelockUpdateVersion); 4734 } 4735 4736 if (m.size() != mKernelWakelockStats.size()) { 4737 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 4738 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 4739 SamplingTimer st = ent.getValue(); 4740 if (st.getUpdateVersion() != sKernelWakelockUpdateVersion) { 4741 st.setStale(); 4742 } 4743 } 4744 } 4745 } 4746 4747 public long getAwakeTimeBattery() { 4748 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 4749 } 4750 4751 public long getAwakeTimePlugged() { 4752 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 4753 } 4754 4755 @Override 4756 public long computeUptime(long curTime, int which) { 4757 switch (which) { 4758 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 4759 case STATS_LAST: return mLastUptime; 4760 case STATS_CURRENT: return (curTime-mUptimeStart); 4761 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryUptimeStart); 4762 } 4763 return 0; 4764 } 4765 4766 @Override 4767 public long computeRealtime(long curTime, int which) { 4768 switch (which) { 4769 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 4770 case STATS_LAST: return mLastRealtime; 4771 case STATS_CURRENT: return (curTime-mRealtimeStart); 4772 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryRealtimeStart); 4773 } 4774 return 0; 4775 } 4776 4777 @Override 4778 public long computeBatteryUptime(long curTime, int which) { 4779 switch (which) { 4780 case STATS_SINCE_CHARGED: 4781 return mBatteryUptime + getBatteryUptime(curTime); 4782 case STATS_LAST: 4783 return mBatteryLastUptime; 4784 case STATS_CURRENT: 4785 return getBatteryUptime(curTime); 4786 case STATS_SINCE_UNPLUGGED: 4787 return getBatteryUptimeLocked(curTime) - mUnpluggedBatteryUptime; 4788 } 4789 return 0; 4790 } 4791 4792 @Override 4793 public long computeBatteryRealtime(long curTime, int which) { 4794 switch (which) { 4795 case STATS_SINCE_CHARGED: 4796 return mBatteryRealtime + getBatteryRealtimeLocked(curTime); 4797 case STATS_LAST: 4798 return mBatteryLastRealtime; 4799 case STATS_CURRENT: 4800 return getBatteryRealtimeLocked(curTime); 4801 case STATS_SINCE_UNPLUGGED: 4802 return getBatteryRealtimeLocked(curTime) - mUnpluggedBatteryRealtime; 4803 } 4804 return 0; 4805 } 4806 4807 long getBatteryUptimeLocked(long curTime) { 4808 long time = mTrackBatteryPastUptime; 4809 if (mOnBatteryInternal) { 4810 time += curTime - mTrackBatteryUptimeStart; 4811 } 4812 return time; 4813 } 4814 4815 long getBatteryUptimeLocked() { 4816 return getBatteryUptime(SystemClock.uptimeMillis() * 1000); 4817 } 4818 4819 @Override 4820 public long getBatteryUptime(long curTime) { 4821 return getBatteryUptimeLocked(curTime); 4822 } 4823 4824 long getBatteryRealtimeLocked(long curTime) { 4825 long time = mTrackBatteryPastRealtime; 4826 if (mOnBatteryInternal) { 4827 time += curTime - mTrackBatteryRealtimeStart; 4828 } 4829 return time; 4830 } 4831 4832 @Override 4833 public long getBatteryRealtime(long curTime) { 4834 return getBatteryRealtimeLocked(curTime); 4835 } 4836 4837 private long getTcpBytes(long current, long[] dataBytes, int which) { 4838 if (which == STATS_LAST) { 4839 return dataBytes[STATS_LAST]; 4840 } else { 4841 if (which == STATS_SINCE_UNPLUGGED) { 4842 if (dataBytes[STATS_SINCE_UNPLUGGED] < 0) { 4843 return dataBytes[STATS_LAST]; 4844 } else { 4845 return current - dataBytes[STATS_SINCE_UNPLUGGED]; 4846 } 4847 } else if (which == STATS_SINCE_CHARGED) { 4848 return (current - dataBytes[STATS_CURRENT]) + dataBytes[STATS_SINCE_CHARGED]; 4849 } 4850 return current - dataBytes[STATS_CURRENT]; 4851 } 4852 } 4853 4854 /** Only STATS_UNPLUGGED works properly */ 4855 public long getMobileTcpBytesSent(int which) { 4856 final long mobileTxBytes = getNetworkStatsSummary().getTotal(null, mMobileIfaces).txBytes; 4857 return getTcpBytes(mobileTxBytes, mMobileDataTx, which); 4858 } 4859 4860 /** Only STATS_UNPLUGGED works properly */ 4861 public long getMobileTcpBytesReceived(int which) { 4862 final long mobileRxBytes = getNetworkStatsSummary().getTotal(null, mMobileIfaces).rxBytes; 4863 return getTcpBytes(mobileRxBytes, mMobileDataRx, which); 4864 } 4865 4866 /** Only STATS_UNPLUGGED works properly */ 4867 public long getTotalTcpBytesSent(int which) { 4868 final long totalTxBytes = getNetworkStatsSummary().getTotal(null).txBytes; 4869 return getTcpBytes(totalTxBytes, mTotalDataTx, which); 4870 } 4871 4872 /** Only STATS_UNPLUGGED works properly */ 4873 public long getTotalTcpBytesReceived(int which) { 4874 final long totalRxBytes = getNetworkStatsSummary().getTotal(null).rxBytes; 4875 return getTcpBytes(totalRxBytes, mTotalDataRx, which); 4876 } 4877 4878 @Override 4879 public int getDischargeStartLevel() { 4880 synchronized(this) { 4881 return getDischargeStartLevelLocked(); 4882 } 4883 } 4884 4885 public int getDischargeStartLevelLocked() { 4886 return mDischargeUnplugLevel; 4887 } 4888 4889 @Override 4890 public int getDischargeCurrentLevel() { 4891 synchronized(this) { 4892 return getDischargeCurrentLevelLocked(); 4893 } 4894 } 4895 4896 public int getDischargeCurrentLevelLocked() { 4897 return mDischargeCurrentLevel; 4898 } 4899 4900 @Override 4901 public int getLowDischargeAmountSinceCharge() { 4902 synchronized(this) { 4903 int val = mLowDischargeAmountSinceCharge; 4904 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 4905 val += mDischargeUnplugLevel-mDischargeCurrentLevel-1; 4906 } 4907 return val; 4908 } 4909 } 4910 4911 @Override 4912 public int getHighDischargeAmountSinceCharge() { 4913 synchronized(this) { 4914 int val = mHighDischargeAmountSinceCharge; 4915 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 4916 val += mDischargeUnplugLevel-mDischargeCurrentLevel; 4917 } 4918 return val; 4919 } 4920 } 4921 4922 public int getDischargeAmountScreenOn() { 4923 synchronized(this) { 4924 int val = mDischargeAmountScreenOn; 4925 if (mOnBattery && mScreenOn 4926 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 4927 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 4928 } 4929 return val; 4930 } 4931 } 4932 4933 public int getDischargeAmountScreenOnSinceCharge() { 4934 synchronized(this) { 4935 int val = mDischargeAmountScreenOnSinceCharge; 4936 if (mOnBattery && mScreenOn 4937 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 4938 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 4939 } 4940 return val; 4941 } 4942 } 4943 4944 public int getDischargeAmountScreenOff() { 4945 synchronized(this) { 4946 int val = mDischargeAmountScreenOff; 4947 if (mOnBattery && !mScreenOn 4948 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 4949 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 4950 } 4951 return val; 4952 } 4953 } 4954 4955 public int getDischargeAmountScreenOffSinceCharge() { 4956 synchronized(this) { 4957 int val = mDischargeAmountScreenOffSinceCharge; 4958 if (mOnBattery && !mScreenOn 4959 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 4960 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 4961 } 4962 return val; 4963 } 4964 } 4965 4966 @Override 4967 public int getCpuSpeedSteps() { 4968 return sNumSpeedSteps; 4969 } 4970 4971 /** 4972 * Retrieve the statistics object for a particular uid, creating if needed. 4973 */ 4974 public Uid getUidStatsLocked(int uid) { 4975 Uid u = mUidStats.get(uid); 4976 if (u == null) { 4977 u = new Uid(uid); 4978 mUidStats.put(uid, u); 4979 } 4980 return u; 4981 } 4982 4983 /** 4984 * Remove the statistics object for a particular uid. 4985 */ 4986 public void removeUidStatsLocked(int uid) { 4987 mUidStats.remove(uid); 4988 } 4989 4990 /** 4991 * Retrieve the statistics object for a particular process, creating 4992 * if needed. 4993 */ 4994 public Uid.Proc getProcessStatsLocked(int uid, String name) { 4995 Uid u = getUidStatsLocked(uid); 4996 return u.getProcessStatsLocked(name); 4997 } 4998 4999 /** 5000 * Retrieve the statistics object for a particular process, given 5001 * the name of the process. 5002 * @param name process name 5003 * @return the statistics object for the process 5004 */ 5005 public Uid.Proc getProcessStatsLocked(String name, int pid) { 5006 int uid; 5007 if (mUidCache.containsKey(name)) { 5008 uid = mUidCache.get(name); 5009 } else { 5010 uid = Process.getUidForPid(pid); 5011 mUidCache.put(name, uid); 5012 } 5013 Uid u = getUidStatsLocked(uid); 5014 return u.getProcessStatsLocked(name); 5015 } 5016 5017 /** 5018 * Retrieve the statistics object for a particular process, creating 5019 * if needed. 5020 */ 5021 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 5022 Uid u = getUidStatsLocked(uid); 5023 return u.getPackageStatsLocked(pkg); 5024 } 5025 5026 /** 5027 * Retrieve the statistics object for a particular service, creating 5028 * if needed. 5029 */ 5030 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 5031 Uid u = getUidStatsLocked(uid); 5032 return u.getServiceStatsLocked(pkg, name); 5033 } 5034 5035 /** 5036 * Massage data to distribute any reasonable work down to more specific 5037 * owners. Must only be called on a dead BatteryStats object! 5038 */ 5039 public void distributeWorkLocked(int which) { 5040 // Aggregate all CPU time associated with WIFI. 5041 Uid wifiUid = mUidStats.get(Process.WIFI_UID); 5042 if (wifiUid != null) { 5043 long uSecTime = computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which); 5044 for (Uid.Proc proc : wifiUid.mProcessStats.values()) { 5045 long totalRunningTime = getGlobalWifiRunningTime(uSecTime, which); 5046 for (int i=0; i<mUidStats.size(); i++) { 5047 Uid uid = mUidStats.valueAt(i); 5048 if (uid.mUid != Process.WIFI_UID) { 5049 long uidRunningTime = uid.getWifiRunningTime(uSecTime, which); 5050 if (uidRunningTime > 0) { 5051 Uid.Proc uidProc = uid.getProcessStatsLocked("*wifi*"); 5052 long time = proc.getUserTime(which); 5053 time = (time*uidRunningTime)/totalRunningTime; 5054 uidProc.mUserTime += time; 5055 proc.mUserTime -= time; 5056 time = proc.getSystemTime(which); 5057 time = (time*uidRunningTime)/totalRunningTime; 5058 uidProc.mSystemTime += time; 5059 proc.mSystemTime -= time; 5060 time = proc.getForegroundTime(which); 5061 time = (time*uidRunningTime)/totalRunningTime; 5062 uidProc.mForegroundTime += time; 5063 proc.mForegroundTime -= time; 5064 for (int sb=0; sb<proc.mSpeedBins.length; sb++) { 5065 SamplingCounter sc = proc.mSpeedBins[sb]; 5066 if (sc != null) { 5067 time = sc.getCountLocked(which); 5068 time = (time*uidRunningTime)/totalRunningTime; 5069 SamplingCounter uidSc = uidProc.mSpeedBins[sb]; 5070 if (uidSc == null) { 5071 uidSc = new SamplingCounter(mUnpluggables); 5072 uidProc.mSpeedBins[sb] = uidSc; 5073 } 5074 uidSc.mCount.addAndGet((int)time); 5075 sc.mCount.addAndGet((int)-time); 5076 } 5077 } 5078 totalRunningTime -= uidRunningTime; 5079 } 5080 } 5081 } 5082 } 5083 } 5084 } 5085 5086 public void shutdownLocked() { 5087 writeSyncLocked(); 5088 mShuttingDown = true; 5089 } 5090 5091 Parcel mPendingWrite = null; 5092 final ReentrantLock mWriteLock = new ReentrantLock(); 5093 5094 public void writeAsyncLocked() { 5095 writeLocked(false); 5096 } 5097 5098 public void writeSyncLocked() { 5099 writeLocked(true); 5100 } 5101 5102 void writeLocked(boolean sync) { 5103 if (mFile == null) { 5104 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 5105 return; 5106 } 5107 5108 if (mShuttingDown) { 5109 return; 5110 } 5111 5112 Parcel out = Parcel.obtain(); 5113 writeSummaryToParcel(out); 5114 mLastWriteTime = SystemClock.elapsedRealtime(); 5115 5116 if (mPendingWrite != null) { 5117 mPendingWrite.recycle(); 5118 } 5119 mPendingWrite = out; 5120 5121 if (sync) { 5122 commitPendingDataToDisk(); 5123 } else { 5124 Thread thr = new Thread("BatteryStats-Write") { 5125 @Override 5126 public void run() { 5127 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 5128 commitPendingDataToDisk(); 5129 } 5130 }; 5131 thr.start(); 5132 } 5133 } 5134 5135 public void commitPendingDataToDisk() { 5136 final Parcel next; 5137 synchronized (this) { 5138 next = mPendingWrite; 5139 mPendingWrite = null; 5140 if (next == null) { 5141 return; 5142 } 5143 5144 mWriteLock.lock(); 5145 } 5146 5147 try { 5148 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 5149 stream.write(next.marshall()); 5150 stream.flush(); 5151 FileUtils.sync(stream); 5152 stream.close(); 5153 mFile.commit(); 5154 } catch (IOException e) { 5155 Slog.w("BatteryStats", "Error writing battery statistics", e); 5156 mFile.rollback(); 5157 } finally { 5158 next.recycle(); 5159 mWriteLock.unlock(); 5160 } 5161 } 5162 5163 static byte[] readFully(FileInputStream stream) throws java.io.IOException { 5164 int pos = 0; 5165 int avail = stream.available(); 5166 byte[] data = new byte[avail]; 5167 while (true) { 5168 int amt = stream.read(data, pos, data.length-pos); 5169 //Log.i("foo", "Read " + amt + " bytes at " + pos 5170 // + " of avail " + data.length); 5171 if (amt <= 0) { 5172 //Log.i("foo", "**** FINISHED READING: pos=" + pos 5173 // + " len=" + data.length); 5174 return data; 5175 } 5176 pos += amt; 5177 avail = stream.available(); 5178 if (avail > data.length-pos) { 5179 byte[] newData = new byte[pos+avail]; 5180 System.arraycopy(data, 0, newData, 0, pos); 5181 data = newData; 5182 } 5183 } 5184 } 5185 5186 public void readLocked() { 5187 if (mFile == null) { 5188 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 5189 return; 5190 } 5191 5192 mUidStats.clear(); 5193 5194 try { 5195 File file = mFile.chooseForRead(); 5196 if (!file.exists()) { 5197 return; 5198 } 5199 FileInputStream stream = new FileInputStream(file); 5200 5201 byte[] raw = readFully(stream); 5202 Parcel in = Parcel.obtain(); 5203 in.unmarshall(raw, 0, raw.length); 5204 in.setDataPosition(0); 5205 stream.close(); 5206 5207 readSummaryFromParcel(in); 5208 } catch(java.io.IOException e) { 5209 Slog.e("BatteryStats", "Error reading battery statistics", e); 5210 } 5211 5212 long now = SystemClock.elapsedRealtime(); 5213 if (USE_OLD_HISTORY) { 5214 addHistoryRecordLocked(now, HistoryItem.CMD_START); 5215 } 5216 addHistoryBufferLocked(now, HistoryItem.CMD_START); 5217 } 5218 5219 public int describeContents() { 5220 return 0; 5221 } 5222 5223 void readHistory(Parcel in, boolean andOldHistory) { 5224 final long historyBaseTime = in.readLong(); 5225 5226 mHistoryBuffer.setDataSize(0); 5227 mHistoryBuffer.setDataPosition(0); 5228 5229 int bufSize = in.readInt(); 5230 int curPos = in.dataPosition(); 5231 if (bufSize >= (MAX_MAX_HISTORY_BUFFER*3)) { 5232 Slog.w(TAG, "File corrupt: history data buffer too large " + bufSize); 5233 } else if ((bufSize&~3) != bufSize) { 5234 Slog.w(TAG, "File corrupt: history data buffer not aligned " + bufSize); 5235 } else { 5236 if (DEBUG_HISTORY) Slog.i(TAG, "***************** READING NEW HISTORY: " + bufSize 5237 + " bytes at " + curPos); 5238 mHistoryBuffer.appendFrom(in, curPos, bufSize); 5239 in.setDataPosition(curPos + bufSize); 5240 } 5241 5242 if (andOldHistory) { 5243 readOldHistory(in); 5244 } 5245 5246 if (DEBUG_HISTORY) { 5247 StringBuilder sb = new StringBuilder(128); 5248 sb.append("****************** OLD mHistoryBaseTime: "); 5249 TimeUtils.formatDuration(mHistoryBaseTime, sb); 5250 Slog.i(TAG, sb.toString()); 5251 } 5252 mHistoryBaseTime = historyBaseTime; 5253 if (DEBUG_HISTORY) { 5254 StringBuilder sb = new StringBuilder(128); 5255 sb.append("****************** NEW mHistoryBaseTime: "); 5256 TimeUtils.formatDuration(mHistoryBaseTime, sb); 5257 Slog.i(TAG, sb.toString()); 5258 } 5259 5260 // We are just arbitrarily going to insert 1 minute from the sample of 5261 // the last run until samples in this run. 5262 if (mHistoryBaseTime > 0) { 5263 long oldnow = SystemClock.elapsedRealtime(); 5264 mHistoryBaseTime = (mHistoryBaseTime - oldnow) + 60*1000; 5265 if (DEBUG_HISTORY) { 5266 StringBuilder sb = new StringBuilder(128); 5267 sb.append("****************** ADJUSTED mHistoryBaseTime: "); 5268 TimeUtils.formatDuration(mHistoryBaseTime, sb); 5269 Slog.i(TAG, sb.toString()); 5270 } 5271 } 5272 } 5273 5274 void readOldHistory(Parcel in) { 5275 if (!USE_OLD_HISTORY) { 5276 return; 5277 } 5278 mHistory = mHistoryEnd = mHistoryCache = null; 5279 long time; 5280 while (in.dataAvail() > 0 && (time=in.readLong()) >= 0) { 5281 HistoryItem rec = new HistoryItem(time, in); 5282 addHistoryRecordLocked(rec); 5283 } 5284 } 5285 5286 void writeHistory(Parcel out, boolean andOldHistory) { 5287 if (DEBUG_HISTORY) { 5288 StringBuilder sb = new StringBuilder(128); 5289 sb.append("****************** WRITING mHistoryBaseTime: "); 5290 TimeUtils.formatDuration(mHistoryBaseTime, sb); 5291 sb.append(" mLastHistoryTime: "); 5292 TimeUtils.formatDuration(mLastHistoryTime, sb); 5293 Slog.i(TAG, sb.toString()); 5294 } 5295 out.writeLong(mHistoryBaseTime + mLastHistoryTime); 5296 out.writeInt(mHistoryBuffer.dataSize()); 5297 if (DEBUG_HISTORY) Slog.i(TAG, "***************** WRITING HISTORY: " 5298 + mHistoryBuffer.dataSize() + " bytes at " + out.dataPosition()); 5299 out.appendFrom(mHistoryBuffer, 0, mHistoryBuffer.dataSize()); 5300 5301 if (andOldHistory) { 5302 writeOldHistory(out); 5303 } 5304 } 5305 5306 void writeOldHistory(Parcel out) { 5307 if (!USE_OLD_HISTORY) { 5308 return; 5309 } 5310 HistoryItem rec = mHistory; 5311 while (rec != null) { 5312 if (rec.time >= 0) rec.writeToParcel(out, 0); 5313 rec = rec.next; 5314 } 5315 out.writeLong(-1); 5316 } 5317 5318 private void readSummaryFromParcel(Parcel in) { 5319 final int version = in.readInt(); 5320 if (version != VERSION) { 5321 Slog.w("BatteryStats", "readFromParcel: version got " + version 5322 + ", expected " + VERSION + "; erasing old stats"); 5323 return; 5324 } 5325 5326 readHistory(in, true); 5327 5328 mStartCount = in.readInt(); 5329 mBatteryUptime = in.readLong(); 5330 mBatteryRealtime = in.readLong(); 5331 mUptime = in.readLong(); 5332 mRealtime = in.readLong(); 5333 mDischargeUnplugLevel = in.readInt(); 5334 mDischargeCurrentLevel = in.readInt(); 5335 mLowDischargeAmountSinceCharge = in.readInt(); 5336 mHighDischargeAmountSinceCharge = in.readInt(); 5337 mDischargeAmountScreenOnSinceCharge = in.readInt(); 5338 mDischargeAmountScreenOffSinceCharge = in.readInt(); 5339 5340 mStartCount++; 5341 5342 mScreenOn = false; 5343 mScreenOnTimer.readSummaryFromParcelLocked(in); 5344 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5345 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 5346 } 5347 mInputEventCounter.readSummaryFromParcelLocked(in); 5348 mPhoneOn = false; 5349 mPhoneOnTimer.readSummaryFromParcelLocked(in); 5350 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5351 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 5352 } 5353 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 5354 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5355 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 5356 } 5357 mWifiOn = false; 5358 mWifiOnTimer.readSummaryFromParcelLocked(in); 5359 mGlobalWifiRunning = false; 5360 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 5361 mBluetoothOn = false; 5362 mBluetoothOnTimer.readSummaryFromParcelLocked(in); 5363 5364 int NKW = in.readInt(); 5365 if (NKW > 10000) { 5366 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 5367 return; 5368 } 5369 for (int ikw = 0; ikw < NKW; ikw++) { 5370 if (in.readInt() != 0) { 5371 String kwltName = in.readString(); 5372 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 5373 } 5374 } 5375 5376 sNumSpeedSteps = in.readInt(); 5377 5378 final int NU = in.readInt(); 5379 if (NU > 10000) { 5380 Slog.w(TAG, "File corrupt: too many uids " + NU); 5381 return; 5382 } 5383 for (int iu = 0; iu < NU; iu++) { 5384 int uid = in.readInt(); 5385 Uid u = new Uid(uid); 5386 mUidStats.put(uid, u); 5387 5388 u.mWifiRunning = false; 5389 if (in.readInt() != 0) { 5390 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 5391 } 5392 u.mFullWifiLockOut = false; 5393 if (in.readInt() != 0) { 5394 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 5395 } 5396 u.mWifiScanStarted = false; 5397 if (in.readInt() != 0) { 5398 u.mWifiScanTimer.readSummaryFromParcelLocked(in); 5399 } 5400 u.mWifiMulticastEnabled = false; 5401 if (in.readInt() != 0) { 5402 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 5403 } 5404 u.mAudioTurnedOn = false; 5405 if (in.readInt() != 0) { 5406 u.createAudioTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 5407 } 5408 u.mVideoTurnedOn = false; 5409 if (in.readInt() != 0) { 5410 u.createVideoTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 5411 } 5412 if (in.readInt() != 0) { 5413 u.createForegroundActivityTimerLocked().readSummaryFromParcelLocked(in); 5414 } 5415 if (in.readInt() != 0) { 5416 u.createVibratorOnTimerLocked().readSummaryFromParcelLocked(in); 5417 } 5418 5419 if (in.readInt() != 0) { 5420 if (u.mUserActivityCounters == null) { 5421 u.initUserActivityLocked(); 5422 } 5423 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 5424 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 5425 } 5426 } 5427 5428 int NW = in.readInt(); 5429 if (NW > 100) { 5430 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 5431 return; 5432 } 5433 for (int iw = 0; iw < NW; iw++) { 5434 String wlName = in.readString(); 5435 if (in.readInt() != 0) { 5436 u.getWakeTimerLocked(wlName, WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 5437 } 5438 if (in.readInt() != 0) { 5439 u.getWakeTimerLocked(wlName, WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 5440 } 5441 if (in.readInt() != 0) { 5442 u.getWakeTimerLocked(wlName, WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 5443 } 5444 } 5445 5446 int NP = in.readInt(); 5447 if (NP > 1000) { 5448 Slog.w(TAG, "File corrupt: too many sensors " + NP); 5449 return; 5450 } 5451 for (int is = 0; is < NP; is++) { 5452 int seNumber = in.readInt(); 5453 if (in.readInt() != 0) { 5454 u.getSensorTimerLocked(seNumber, true) 5455 .readSummaryFromParcelLocked(in); 5456 } 5457 } 5458 5459 NP = in.readInt(); 5460 if (NP > 1000) { 5461 Slog.w(TAG, "File corrupt: too many processes " + NP); 5462 return; 5463 } 5464 for (int ip = 0; ip < NP; ip++) { 5465 String procName = in.readString(); 5466 Uid.Proc p = u.getProcessStatsLocked(procName); 5467 p.mUserTime = p.mLoadedUserTime = in.readLong(); 5468 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 5469 p.mForegroundTime = p.mLoadedForegroundTime = in.readLong(); 5470 p.mStarts = p.mLoadedStarts = in.readInt(); 5471 int NSB = in.readInt(); 5472 if (NSB > 100) { 5473 Slog.w(TAG, "File corrupt: too many speed bins " + NSB); 5474 return; 5475 } 5476 p.mSpeedBins = new SamplingCounter[NSB]; 5477 for (int i=0; i<NSB; i++) { 5478 if (in.readInt() != 0) { 5479 p.mSpeedBins[i] = new SamplingCounter(mUnpluggables); 5480 p.mSpeedBins[i].readSummaryFromParcelLocked(in); 5481 } 5482 } 5483 if (!p.readExcessivePowerFromParcelLocked(in)) { 5484 return; 5485 } 5486 } 5487 5488 NP = in.readInt(); 5489 if (NP > 10000) { 5490 Slog.w(TAG, "File corrupt: too many packages " + NP); 5491 return; 5492 } 5493 for (int ip = 0; ip < NP; ip++) { 5494 String pkgName = in.readString(); 5495 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 5496 p.mWakeups = p.mLoadedWakeups = in.readInt(); 5497 final int NS = in.readInt(); 5498 if (NS > 1000) { 5499 Slog.w(TAG, "File corrupt: too many services " + NS); 5500 return; 5501 } 5502 for (int is = 0; is < NS; is++) { 5503 String servName = in.readString(); 5504 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 5505 s.mStartTime = s.mLoadedStartTime = in.readLong(); 5506 s.mStarts = s.mLoadedStarts = in.readInt(); 5507 s.mLaunches = s.mLoadedLaunches = in.readInt(); 5508 } 5509 } 5510 5511 u.mLoadedTcpBytesReceived = in.readLong(); 5512 u.mLoadedTcpBytesSent = in.readLong(); 5513 } 5514 } 5515 5516 /** 5517 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 5518 * disk. This format does not allow a lossless round-trip. 5519 * 5520 * @param out the Parcel to be written to. 5521 */ 5522 public void writeSummaryToParcel(Parcel out) { 5523 // Need to update with current kernel wake lock counts. 5524 updateKernelWakelocksLocked(); 5525 5526 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 5527 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 5528 final long NOW = getBatteryUptimeLocked(NOW_SYS); 5529 final long NOWREAL = getBatteryRealtimeLocked(NOWREAL_SYS); 5530 5531 out.writeInt(VERSION); 5532 5533 writeHistory(out, true); 5534 5535 out.writeInt(mStartCount); 5536 out.writeLong(computeBatteryUptime(NOW_SYS, STATS_SINCE_CHARGED)); 5537 out.writeLong(computeBatteryRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 5538 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 5539 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 5540 out.writeInt(mDischargeUnplugLevel); 5541 out.writeInt(mDischargeCurrentLevel); 5542 out.writeInt(getLowDischargeAmountSinceCharge()); 5543 out.writeInt(getHighDischargeAmountSinceCharge()); 5544 out.writeInt(getDischargeAmountScreenOnSinceCharge()); 5545 out.writeInt(getDischargeAmountScreenOffSinceCharge()); 5546 5547 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5548 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5549 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 5550 } 5551 mInputEventCounter.writeSummaryFromParcelLocked(out); 5552 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5553 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5554 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 5555 } 5556 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5557 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5558 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 5559 } 5560 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5561 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5562 mBluetoothOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5563 5564 out.writeInt(mKernelWakelockStats.size()); 5565 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 5566 Timer kwlt = ent.getValue(); 5567 if (kwlt != null) { 5568 out.writeInt(1); 5569 out.writeString(ent.getKey()); 5570 ent.getValue().writeSummaryFromParcelLocked(out, NOWREAL); 5571 } else { 5572 out.writeInt(0); 5573 } 5574 } 5575 5576 out.writeInt(sNumSpeedSteps); 5577 final int NU = mUidStats.size(); 5578 out.writeInt(NU); 5579 for (int iu = 0; iu < NU; iu++) { 5580 out.writeInt(mUidStats.keyAt(iu)); 5581 Uid u = mUidStats.valueAt(iu); 5582 5583 if (u.mWifiRunningTimer != null) { 5584 out.writeInt(1); 5585 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5586 } else { 5587 out.writeInt(0); 5588 } 5589 if (u.mFullWifiLockTimer != null) { 5590 out.writeInt(1); 5591 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5592 } else { 5593 out.writeInt(0); 5594 } 5595 if (u.mWifiScanTimer != null) { 5596 out.writeInt(1); 5597 u.mWifiScanTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5598 } else { 5599 out.writeInt(0); 5600 } 5601 if (u.mWifiMulticastTimer != null) { 5602 out.writeInt(1); 5603 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5604 } else { 5605 out.writeInt(0); 5606 } 5607 if (u.mAudioTurnedOnTimer != null) { 5608 out.writeInt(1); 5609 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5610 } else { 5611 out.writeInt(0); 5612 } 5613 if (u.mVideoTurnedOnTimer != null) { 5614 out.writeInt(1); 5615 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5616 } else { 5617 out.writeInt(0); 5618 } 5619 if (u.mForegroundActivityTimer != null) { 5620 out.writeInt(1); 5621 u.mForegroundActivityTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5622 } else { 5623 out.writeInt(0); 5624 } 5625 if (u.mVibratorOnTimer != null) { 5626 out.writeInt(1); 5627 u.mVibratorOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5628 } else { 5629 out.writeInt(0); 5630 } 5631 5632 if (u.mUserActivityCounters == null) { 5633 out.writeInt(0); 5634 } else { 5635 out.writeInt(1); 5636 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 5637 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 5638 } 5639 } 5640 5641 int NW = u.mWakelockStats.size(); 5642 out.writeInt(NW); 5643 if (NW > 0) { 5644 for (Map.Entry<String, BatteryStatsImpl.Uid.Wakelock> ent 5645 : u.mWakelockStats.entrySet()) { 5646 out.writeString(ent.getKey()); 5647 Uid.Wakelock wl = ent.getValue(); 5648 if (wl.mTimerFull != null) { 5649 out.writeInt(1); 5650 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL); 5651 } else { 5652 out.writeInt(0); 5653 } 5654 if (wl.mTimerPartial != null) { 5655 out.writeInt(1); 5656 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL); 5657 } else { 5658 out.writeInt(0); 5659 } 5660 if (wl.mTimerWindow != null) { 5661 out.writeInt(1); 5662 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL); 5663 } else { 5664 out.writeInt(0); 5665 } 5666 } 5667 } 5668 5669 int NSE = u.mSensorStats.size(); 5670 out.writeInt(NSE); 5671 if (NSE > 0) { 5672 for (Map.Entry<Integer, BatteryStatsImpl.Uid.Sensor> ent 5673 : u.mSensorStats.entrySet()) { 5674 out.writeInt(ent.getKey()); 5675 Uid.Sensor se = ent.getValue(); 5676 if (se.mTimer != null) { 5677 out.writeInt(1); 5678 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5679 } else { 5680 out.writeInt(0); 5681 } 5682 } 5683 } 5684 5685 int NP = u.mProcessStats.size(); 5686 out.writeInt(NP); 5687 if (NP > 0) { 5688 for (Map.Entry<String, BatteryStatsImpl.Uid.Proc> ent 5689 : u.mProcessStats.entrySet()) { 5690 out.writeString(ent.getKey()); 5691 Uid.Proc ps = ent.getValue(); 5692 out.writeLong(ps.mUserTime); 5693 out.writeLong(ps.mSystemTime); 5694 out.writeLong(ps.mForegroundTime); 5695 out.writeInt(ps.mStarts); 5696 final int N = ps.mSpeedBins.length; 5697 out.writeInt(N); 5698 for (int i=0; i<N; i++) { 5699 if (ps.mSpeedBins[i] != null) { 5700 out.writeInt(1); 5701 ps.mSpeedBins[i].writeSummaryFromParcelLocked(out); 5702 } else { 5703 out.writeInt(0); 5704 } 5705 } 5706 ps.writeExcessivePowerToParcelLocked(out); 5707 } 5708 } 5709 5710 NP = u.mPackageStats.size(); 5711 out.writeInt(NP); 5712 if (NP > 0) { 5713 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 5714 : u.mPackageStats.entrySet()) { 5715 out.writeString(ent.getKey()); 5716 Uid.Pkg ps = ent.getValue(); 5717 out.writeInt(ps.mWakeups); 5718 final int NS = ps.mServiceStats.size(); 5719 out.writeInt(NS); 5720 if (NS > 0) { 5721 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg.Serv> sent 5722 : ps.mServiceStats.entrySet()) { 5723 out.writeString(sent.getKey()); 5724 BatteryStatsImpl.Uid.Pkg.Serv ss = sent.getValue(); 5725 long time = ss.getStartTimeToNowLocked(NOW); 5726 out.writeLong(time); 5727 out.writeInt(ss.mStarts); 5728 out.writeInt(ss.mLaunches); 5729 } 5730 } 5731 } 5732 } 5733 5734 out.writeLong(u.getTcpBytesReceived(STATS_SINCE_CHARGED)); 5735 out.writeLong(u.getTcpBytesSent(STATS_SINCE_CHARGED)); 5736 } 5737 } 5738 5739 public void readFromParcel(Parcel in) { 5740 readFromParcelLocked(in); 5741 } 5742 5743 void readFromParcelLocked(Parcel in) { 5744 int magic = in.readInt(); 5745 if (magic != MAGIC) { 5746 throw new ParcelFormatException("Bad magic number"); 5747 } 5748 5749 readHistory(in, false); 5750 5751 mStartCount = in.readInt(); 5752 mBatteryUptime = in.readLong(); 5753 mBatteryLastUptime = 0; 5754 mBatteryRealtime = in.readLong(); 5755 mBatteryLastRealtime = 0; 5756 mScreenOn = false; 5757 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables, in); 5758 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5759 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, 5760 null, mUnpluggables, in); 5761 } 5762 mInputEventCounter = new Counter(mUnpluggables, in); 5763 mPhoneOn = false; 5764 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5765 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5766 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 5767 null, mUnpluggables, in); 5768 } 5769 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables, in); 5770 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5771 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 5772 null, mUnpluggables, in); 5773 } 5774 mWifiOn = false; 5775 mWifiOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5776 mGlobalWifiRunning = false; 5777 mGlobalWifiRunningTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5778 mBluetoothOn = false; 5779 mBluetoothOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5780 mUptime = in.readLong(); 5781 mUptimeStart = in.readLong(); 5782 mLastUptime = 0; 5783 mRealtime = in.readLong(); 5784 mRealtimeStart = in.readLong(); 5785 mLastRealtime = 0; 5786 mOnBattery = in.readInt() != 0; 5787 mOnBatteryInternal = false; // we are no longer really running. 5788 mTrackBatteryPastUptime = in.readLong(); 5789 mTrackBatteryUptimeStart = in.readLong(); 5790 mTrackBatteryPastRealtime = in.readLong(); 5791 mTrackBatteryRealtimeStart = in.readLong(); 5792 mUnpluggedBatteryUptime = in.readLong(); 5793 mUnpluggedBatteryRealtime = in.readLong(); 5794 mDischargeUnplugLevel = in.readInt(); 5795 mDischargeCurrentLevel = in.readInt(); 5796 mLowDischargeAmountSinceCharge = in.readInt(); 5797 mHighDischargeAmountSinceCharge = in.readInt(); 5798 mDischargeAmountScreenOn = in.readInt(); 5799 mDischargeAmountScreenOnSinceCharge = in.readInt(); 5800 mDischargeAmountScreenOff = in.readInt(); 5801 mDischargeAmountScreenOffSinceCharge = in.readInt(); 5802 mLastWriteTime = in.readLong(); 5803 5804 mMobileDataRx[STATS_LAST] = in.readLong(); 5805 mMobileDataRx[STATS_SINCE_UNPLUGGED] = -1; 5806 mMobileDataTx[STATS_LAST] = in.readLong(); 5807 mMobileDataTx[STATS_SINCE_UNPLUGGED] = -1; 5808 mTotalDataRx[STATS_LAST] = in.readLong(); 5809 mTotalDataRx[STATS_SINCE_UNPLUGGED] = -1; 5810 mTotalDataTx[STATS_LAST] = in.readLong(); 5811 mTotalDataTx[STATS_SINCE_UNPLUGGED] = -1; 5812 5813 mRadioDataUptime = in.readLong(); 5814 mRadioDataStart = -1; 5815 5816 mBluetoothPingCount = in.readInt(); 5817 mBluetoothPingStart = -1; 5818 5819 mKernelWakelockStats.clear(); 5820 int NKW = in.readInt(); 5821 for (int ikw = 0; ikw < NKW; ikw++) { 5822 if (in.readInt() != 0) { 5823 String wakelockName = in.readString(); 5824 in.readInt(); // Extra 0/1 written by Timer.writeTimerToParcel 5825 SamplingTimer kwlt = new SamplingTimer(mUnpluggables, mOnBattery, in); 5826 mKernelWakelockStats.put(wakelockName, kwlt); 5827 } 5828 } 5829 5830 mPartialTimers.clear(); 5831 mFullTimers.clear(); 5832 mWindowTimers.clear(); 5833 mWifiRunningTimers.clear(); 5834 mFullWifiLockTimers.clear(); 5835 mWifiScanTimers.clear(); 5836 mWifiMulticastTimers.clear(); 5837 5838 sNumSpeedSteps = in.readInt(); 5839 5840 int numUids = in.readInt(); 5841 mUidStats.clear(); 5842 for (int i = 0; i < numUids; i++) { 5843 int uid = in.readInt(); 5844 Uid u = new Uid(uid); 5845 u.readFromParcelLocked(mUnpluggables, in); 5846 mUidStats.append(uid, u); 5847 } 5848 } 5849 5850 public void writeToParcel(Parcel out, int flags) { 5851 writeToParcelLocked(out, true, flags); 5852 } 5853 5854 public void writeToParcelWithoutUids(Parcel out, int flags) { 5855 writeToParcelLocked(out, false, flags); 5856 } 5857 5858 @SuppressWarnings("unused") 5859 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 5860 // Need to update with current kernel wake lock counts. 5861 updateKernelWakelocksLocked(); 5862 5863 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 5864 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 5865 final long batteryUptime = getBatteryUptimeLocked(uSecUptime); 5866 final long batteryRealtime = getBatteryRealtimeLocked(uSecRealtime); 5867 5868 out.writeInt(MAGIC); 5869 5870 writeHistory(out, false); 5871 5872 out.writeInt(mStartCount); 5873 out.writeLong(mBatteryUptime); 5874 out.writeLong(mBatteryRealtime); 5875 mScreenOnTimer.writeToParcel(out, batteryRealtime); 5876 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5877 mScreenBrightnessTimer[i].writeToParcel(out, batteryRealtime); 5878 } 5879 mInputEventCounter.writeToParcel(out); 5880 mPhoneOnTimer.writeToParcel(out, batteryRealtime); 5881 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5882 mPhoneSignalStrengthsTimer[i].writeToParcel(out, batteryRealtime); 5883 } 5884 mPhoneSignalScanningTimer.writeToParcel(out, batteryRealtime); 5885 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5886 mPhoneDataConnectionsTimer[i].writeToParcel(out, batteryRealtime); 5887 } 5888 mWifiOnTimer.writeToParcel(out, batteryRealtime); 5889 mGlobalWifiRunningTimer.writeToParcel(out, batteryRealtime); 5890 mBluetoothOnTimer.writeToParcel(out, batteryRealtime); 5891 out.writeLong(mUptime); 5892 out.writeLong(mUptimeStart); 5893 out.writeLong(mRealtime); 5894 out.writeLong(mRealtimeStart); 5895 out.writeInt(mOnBattery ? 1 : 0); 5896 out.writeLong(batteryUptime); 5897 out.writeLong(mTrackBatteryUptimeStart); 5898 out.writeLong(batteryRealtime); 5899 out.writeLong(mTrackBatteryRealtimeStart); 5900 out.writeLong(mUnpluggedBatteryUptime); 5901 out.writeLong(mUnpluggedBatteryRealtime); 5902 out.writeInt(mDischargeUnplugLevel); 5903 out.writeInt(mDischargeCurrentLevel); 5904 out.writeInt(mLowDischargeAmountSinceCharge); 5905 out.writeInt(mHighDischargeAmountSinceCharge); 5906 out.writeInt(mDischargeAmountScreenOn); 5907 out.writeInt(mDischargeAmountScreenOnSinceCharge); 5908 out.writeInt(mDischargeAmountScreenOff); 5909 out.writeInt(mDischargeAmountScreenOffSinceCharge); 5910 out.writeLong(mLastWriteTime); 5911 5912 out.writeLong(getMobileTcpBytesReceived(STATS_SINCE_UNPLUGGED)); 5913 out.writeLong(getMobileTcpBytesSent(STATS_SINCE_UNPLUGGED)); 5914 out.writeLong(getTotalTcpBytesReceived(STATS_SINCE_UNPLUGGED)); 5915 out.writeLong(getTotalTcpBytesSent(STATS_SINCE_UNPLUGGED)); 5916 5917 // Write radio uptime for data 5918 out.writeLong(getRadioDataUptime()); 5919 5920 out.writeInt(getBluetoothPingCount()); 5921 5922 if (inclUids) { 5923 out.writeInt(mKernelWakelockStats.size()); 5924 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 5925 SamplingTimer kwlt = ent.getValue(); 5926 if (kwlt != null) { 5927 out.writeInt(1); 5928 out.writeString(ent.getKey()); 5929 Timer.writeTimerToParcel(out, kwlt, batteryRealtime); 5930 } else { 5931 out.writeInt(0); 5932 } 5933 } 5934 } else { 5935 out.writeInt(0); 5936 } 5937 5938 out.writeInt(sNumSpeedSteps); 5939 5940 if (inclUids) { 5941 int size = mUidStats.size(); 5942 out.writeInt(size); 5943 for (int i = 0; i < size; i++) { 5944 out.writeInt(mUidStats.keyAt(i)); 5945 Uid uid = mUidStats.valueAt(i); 5946 5947 uid.writeToParcelLocked(out, batteryRealtime); 5948 } 5949 } else { 5950 out.writeInt(0); 5951 } 5952 } 5953 5954 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 5955 new Parcelable.Creator<BatteryStatsImpl>() { 5956 public BatteryStatsImpl createFromParcel(Parcel in) { 5957 return new BatteryStatsImpl(in); 5958 } 5959 5960 public BatteryStatsImpl[] newArray(int size) { 5961 return new BatteryStatsImpl[size]; 5962 } 5963 }; 5964 5965 public void prepareForDumpLocked() { 5966 // Need to retrieve current kernel wake lock stats before printing. 5967 updateKernelWakelocksLocked(); 5968 } 5969 5970 public void dumpLocked(PrintWriter pw, boolean isUnpluggedOnly) { 5971 if (DEBUG) { 5972 Printer pr = new PrintWriterPrinter(pw); 5973 pr.println("*** Screen timer:"); 5974 mScreenOnTimer.logState(pr, " "); 5975 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5976 pr.println("*** Screen brightness #" + i + ":"); 5977 mScreenBrightnessTimer[i].logState(pr, " "); 5978 } 5979 pr.println("*** Input event counter:"); 5980 mInputEventCounter.logState(pr, " "); 5981 pr.println("*** Phone timer:"); 5982 mPhoneOnTimer.logState(pr, " "); 5983 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5984 pr.println("*** Signal strength #" + i + ":"); 5985 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 5986 } 5987 pr.println("*** Signal scanning :"); 5988 mPhoneSignalScanningTimer.logState(pr, " "); 5989 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5990 pr.println("*** Data connection type #" + i + ":"); 5991 mPhoneDataConnectionsTimer[i].logState(pr, " "); 5992 } 5993 pr.println("*** Wifi timer:"); 5994 mWifiOnTimer.logState(pr, " "); 5995 pr.println("*** WifiRunning timer:"); 5996 mGlobalWifiRunningTimer.logState(pr, " "); 5997 pr.println("*** Bluetooth timer:"); 5998 mBluetoothOnTimer.logState(pr, " "); 5999 pr.println("*** Mobile ifaces:"); 6000 pr.println(mMobileIfaces.toString()); 6001 } 6002 super.dumpLocked(pw, isUnpluggedOnly); 6003 } 6004 6005 private NetworkStats mNetworkSummaryCache; 6006 private NetworkStats mNetworkDetailCache; 6007 6008 private NetworkStats getNetworkStatsSummary() { 6009 // NOTE: calls from BatteryStatsService already hold this lock 6010 synchronized (this) { 6011 if (mNetworkSummaryCache == null 6012 || mNetworkSummaryCache.getElapsedRealtimeAge() > SECOND_IN_MILLIS) { 6013 mNetworkSummaryCache = null; 6014 6015 if (SystemProperties.getBoolean(PROP_QTAGUID_ENABLED, false)) { 6016 try { 6017 mNetworkSummaryCache = mNetworkStatsFactory.readNetworkStatsSummaryDev(); 6018 } catch (IOException e) { 6019 Log.wtf(TAG, "problem reading network stats", e); 6020 } 6021 } 6022 6023 if (mNetworkSummaryCache == null) { 6024 mNetworkSummaryCache = new NetworkStats(SystemClock.elapsedRealtime(), 0); 6025 } 6026 } 6027 return mNetworkSummaryCache; 6028 } 6029 } 6030 6031 private NetworkStats getNetworkStatsDetailGroupedByUid() { 6032 // NOTE: calls from BatteryStatsService already hold this lock 6033 synchronized (this) { 6034 if (mNetworkDetailCache == null 6035 || mNetworkDetailCache.getElapsedRealtimeAge() > SECOND_IN_MILLIS) { 6036 mNetworkDetailCache = null; 6037 6038 if (SystemProperties.getBoolean(PROP_QTAGUID_ENABLED, false)) { 6039 try { 6040 mNetworkDetailCache = mNetworkStatsFactory 6041 .readNetworkStatsDetail().groupedByUid(); 6042 } catch (IOException e) { 6043 Log.wtf(TAG, "problem reading network stats", e); 6044 } 6045 } 6046 6047 if (mNetworkDetailCache == null) { 6048 mNetworkDetailCache = new NetworkStats(SystemClock.elapsedRealtime(), 0); 6049 } 6050 } 6051 return mNetworkDetailCache; 6052 } 6053 } 6054} 6055