BatteryStatsImpl.java revision ce2ef766cad1bb186ea522f76c4ac6a8bb3dfa87
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 com.android.internal.util.JournaledFile; 20 21import android.bluetooth.BluetoothHeadset; 22import android.net.TrafficStats; 23import android.os.BatteryManager; 24import android.os.BatteryStats; 25import android.os.Handler; 26import android.os.Message; 27import android.os.Parcel; 28import android.os.ParcelFormatException; 29import android.os.Parcelable; 30import android.os.Process; 31import android.os.SystemClock; 32import android.os.WorkSource; 33import android.telephony.ServiceState; 34import android.telephony.SignalStrength; 35import android.telephony.TelephonyManager; 36import android.util.Log; 37import android.util.PrintWriterPrinter; 38import android.util.Printer; 39import android.util.Slog; 40import android.util.SparseArray; 41 42import java.io.BufferedReader; 43import java.io.File; 44import java.io.FileInputStream; 45import java.io.FileOutputStream; 46import java.io.FileReader; 47import java.io.IOException; 48import java.io.PrintWriter; 49import java.util.ArrayList; 50import java.util.HashMap; 51import java.util.Iterator; 52import java.util.Map; 53import java.util.concurrent.atomic.AtomicInteger; 54import java.util.concurrent.locks.ReentrantLock; 55 56/** 57 * All information we are collecting about things that can happen that impact 58 * battery life. All times are represented in microseconds except where indicated 59 * otherwise. 60 */ 61public final class BatteryStatsImpl extends BatteryStats { 62 private static final String TAG = "BatteryStatsImpl"; 63 private static final boolean DEBUG = false; 64 private static final boolean DEBUG_HISTORY = false; 65 66 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 67 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 68 69 // Current on-disk Parcel version 70 private static final int VERSION = 51; 71 72 // Maximum number of items we will record in the history. 73 private static final int MAX_HISTORY_ITEMS = 2000; 74 75 // The maximum number of names wakelocks we will keep track of 76 // per uid; once the limit is reached, we batch the remaining wakelocks 77 // in to one common name. 78 private static final int MAX_WAKELOCKS_PER_UID = 30; 79 80 private static final String BATCHED_WAKELOCK_NAME = "*overflow*"; 81 82 private static int sNumSpeedSteps; 83 84 private final JournaledFile mFile; 85 86 static final int MSG_UPDATE_WAKELOCKS = 1; 87 static final int MSG_REPORT_POWER_CHANGE = 2; 88 static final long DELAY_UPDATE_WAKELOCKS = 15*1000; 89 90 public interface BatteryCallback { 91 public void batteryNeedsCpuUpdate(); 92 public void batteryPowerChanged(boolean onBattery); 93 } 94 95 final class MyHandler extends Handler { 96 @Override 97 public void handleMessage(Message msg) { 98 BatteryCallback cb = mCallback; 99 switch (msg.what) { 100 case MSG_UPDATE_WAKELOCKS: 101 if (cb != null) { 102 cb.batteryNeedsCpuUpdate(); 103 } 104 break; 105 case MSG_REPORT_POWER_CHANGE: 106 if (cb != null) { 107 cb.batteryPowerChanged(msg.arg1 != 0); 108 } 109 break; 110 } 111 } 112 } 113 114 private final MyHandler mHandler; 115 116 private BatteryCallback mCallback; 117 118 /** 119 * The statistics we have collected organized by uids. 120 */ 121 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 122 new SparseArray<BatteryStatsImpl.Uid>(); 123 124 // A set of pools of currently active timers. When a timer is queried, we will divide the 125 // elapsed time by the number of active timers to arrive at that timer's share of the time. 126 // In order to do this, we must refresh each timer whenever the number of active timers 127 // changes. 128 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<StopwatchTimer>(); 129 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<StopwatchTimer>(); 130 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<StopwatchTimer>(); 131 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers 132 = new SparseArray<ArrayList<StopwatchTimer>>(); 133 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<StopwatchTimer>(); 134 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<StopwatchTimer>(); 135 final ArrayList<StopwatchTimer> mScanWifiLockTimers = new ArrayList<StopwatchTimer>(); 136 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<StopwatchTimer>(); 137 138 // Last partial timers we use for distributing CPU usage. 139 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<StopwatchTimer>(); 140 141 // These are the objects that will want to do something when the device 142 // is unplugged from power. 143 final ArrayList<Unpluggable> mUnpluggables = new ArrayList<Unpluggable>(); 144 145 boolean mShuttingDown; 146 147 long mHistoryBaseTime; 148 boolean mHaveBatteryLevel = false; 149 boolean mRecordingHistory = true; 150 int mNumHistoryItems; 151 HistoryItem mHistory; 152 HistoryItem mHistoryEnd; 153 HistoryItem mHistoryLastEnd; 154 HistoryItem mHistoryCache; 155 final HistoryItem mHistoryCur = new HistoryItem(); 156 157 int mStartCount; 158 159 long mBatteryUptime; 160 long mBatteryLastUptime; 161 long mBatteryRealtime; 162 long mBatteryLastRealtime; 163 164 long mUptime; 165 long mUptimeStart; 166 long mLastUptime; 167 long mRealtime; 168 long mRealtimeStart; 169 long mLastRealtime; 170 171 boolean mScreenOn; 172 StopwatchTimer mScreenOnTimer; 173 174 int mScreenBrightnessBin = -1; 175 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 176 177 Counter mInputEventCounter; 178 179 boolean mPhoneOn; 180 StopwatchTimer mPhoneOnTimer; 181 182 boolean mAudioOn; 183 StopwatchTimer mAudioOnTimer; 184 185 boolean mVideoOn; 186 StopwatchTimer mVideoOnTimer; 187 188 int mPhoneSignalStrengthBin = -1; 189 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 190 new StopwatchTimer[NUM_SIGNAL_STRENGTH_BINS]; 191 192 StopwatchTimer mPhoneSignalScanningTimer; 193 194 int mPhoneDataConnectionType = -1; 195 final StopwatchTimer[] mPhoneDataConnectionsTimer = 196 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 197 198 boolean mWifiOn; 199 StopwatchTimer mWifiOnTimer; 200 int mWifiOnUid = -1; 201 202 boolean mGlobalWifiRunning; 203 StopwatchTimer mGlobalWifiRunningTimer; 204 205 boolean mBluetoothOn; 206 StopwatchTimer mBluetoothOnTimer; 207 208 /** Bluetooth headset object */ 209 BluetoothHeadset mBtHeadset; 210 211 /** 212 * These provide time bases that discount the time the device is plugged 213 * in to power. 214 */ 215 boolean mOnBattery; 216 boolean mOnBatteryInternal; 217 long mTrackBatteryPastUptime; 218 long mTrackBatteryUptimeStart; 219 long mTrackBatteryPastRealtime; 220 long mTrackBatteryRealtimeStart; 221 222 long mUnpluggedBatteryUptime; 223 long mUnpluggedBatteryRealtime; 224 225 /* 226 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 227 */ 228 int mDischargeStartLevel; 229 int mDischargeUnplugLevel; 230 int mDischargeCurrentLevel; 231 int mLowDischargeAmountSinceCharge; 232 int mHighDischargeAmountSinceCharge; 233 234 long mLastWriteTime = 0; // Milliseconds 235 236 // Mobile data transferred while on battery 237 private long[] mMobileDataTx = new long[4]; 238 private long[] mMobileDataRx = new long[4]; 239 private long[] mTotalDataTx = new long[4]; 240 private long[] mTotalDataRx = new long[4]; 241 242 private long mRadioDataUptime; 243 private long mRadioDataStart; 244 245 private int mBluetoothPingCount; 246 private int mBluetoothPingStart = -1; 247 248 private int mPhoneServiceState = -1; 249 250 /* 251 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 252 */ 253 private final HashMap<String, SamplingTimer> mKernelWakelockStats = 254 new HashMap<String, SamplingTimer>(); 255 256 public Map<String, ? extends SamplingTimer> getKernelWakelockStats() { 257 return mKernelWakelockStats; 258 } 259 260 private static int sKernelWakelockUpdateVersion = 0; 261 262 private static final int[] PROC_WAKELOCKS_FORMAT = new int[] { 263 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING, // 0: name 264 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 1: count 265 Process.PROC_TAB_TERM, 266 Process.PROC_TAB_TERM, 267 Process.PROC_TAB_TERM, 268 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 5: totalTime 269 }; 270 271 private final String[] mProcWakelocksName = new String[3]; 272 private final long[] mProcWakelocksData = new long[3]; 273 274 /* 275 * Used as a buffer for reading in data from /proc/wakelocks before it is processed and added 276 * to mKernelWakelockStats. 277 */ 278 private final Map<String, KernelWakelockStats> mProcWakelockFileStats = 279 new HashMap<String, KernelWakelockStats>(); 280 281 private HashMap<String, Integer> mUidCache = new HashMap<String, Integer>(); 282 283 // For debugging 284 public BatteryStatsImpl() { 285 mFile = null; 286 mHandler = null; 287 } 288 289 public static interface Unpluggable { 290 void unplug(long batteryUptime, long batteryRealtime); 291 void plug(long batteryUptime, long batteryRealtime); 292 } 293 294 /** 295 * State for keeping track of counting information. 296 */ 297 public static class Counter extends BatteryStats.Counter implements Unpluggable { 298 final AtomicInteger mCount = new AtomicInteger(); 299 final ArrayList<Unpluggable> mUnpluggables; 300 int mLoadedCount; 301 int mLastCount; 302 int mUnpluggedCount; 303 int mPluggedCount; 304 305 Counter(ArrayList<Unpluggable> unpluggables, Parcel in) { 306 mUnpluggables = unpluggables; 307 mPluggedCount = in.readInt(); 308 mCount.set(mPluggedCount); 309 mLoadedCount = in.readInt(); 310 mLastCount = 0; 311 mUnpluggedCount = in.readInt(); 312 unpluggables.add(this); 313 } 314 315 Counter(ArrayList<Unpluggable> unpluggables) { 316 mUnpluggables = unpluggables; 317 unpluggables.add(this); 318 } 319 320 public void writeToParcel(Parcel out) { 321 out.writeInt(mCount.get()); 322 out.writeInt(mLoadedCount); 323 out.writeInt(mUnpluggedCount); 324 } 325 326 public void unplug(long batteryUptime, long batteryRealtime) { 327 mUnpluggedCount = mPluggedCount; 328 mCount.set(mPluggedCount); 329 } 330 331 public void plug(long batteryUptime, long batteryRealtime) { 332 mPluggedCount = mCount.get(); 333 } 334 335 /** 336 * Writes a possibly null Counter to a Parcel. 337 * 338 * @param out the Parcel to be written to. 339 * @param counter a Counter, or null. 340 */ 341 public static void writeCounterToParcel(Parcel out, Counter counter) { 342 if (counter == null) { 343 out.writeInt(0); // indicates null 344 return; 345 } 346 out.writeInt(1); // indicates non-null 347 348 counter.writeToParcel(out); 349 } 350 351 @Override 352 public int getCountLocked(int which) { 353 int val; 354 if (which == STATS_LAST) { 355 val = mLastCount; 356 } else { 357 val = mCount.get(); 358 if (which == STATS_SINCE_UNPLUGGED) { 359 val -= mUnpluggedCount; 360 } else if (which != STATS_SINCE_CHARGED) { 361 val -= mLoadedCount; 362 } 363 } 364 365 return val; 366 } 367 368 public void logState(Printer pw, String prefix) { 369 pw.println(prefix + "mCount=" + mCount.get() 370 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 371 + " mUnpluggedCount=" + mUnpluggedCount 372 + " mPluggedCount=" + mPluggedCount); 373 } 374 375 void stepAtomic() { 376 mCount.incrementAndGet(); 377 } 378 379 /** 380 * Clear state of this counter. 381 */ 382 void reset(boolean detachIfReset) { 383 mCount.set(0); 384 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 385 if (detachIfReset) { 386 detach(); 387 } 388 } 389 390 void detach() { 391 mUnpluggables.remove(this); 392 } 393 394 void writeSummaryFromParcelLocked(Parcel out) { 395 int count = mCount.get(); 396 out.writeInt(count); 397 } 398 399 void readSummaryFromParcelLocked(Parcel in) { 400 mLoadedCount = in.readInt(); 401 mCount.set(mLoadedCount); 402 mLastCount = 0; 403 mUnpluggedCount = mPluggedCount = mLoadedCount; 404 } 405 } 406 407 public static class SamplingCounter extends Counter { 408 409 SamplingCounter(ArrayList<Unpluggable> unpluggables, Parcel in) { 410 super(unpluggables, in); 411 } 412 413 SamplingCounter(ArrayList<Unpluggable> unpluggables) { 414 super(unpluggables); 415 } 416 417 public void addCountAtomic(long count) { 418 mCount.addAndGet((int)count); 419 } 420 } 421 422 /** 423 * State for keeping track of timing information. 424 */ 425 public static abstract class Timer extends BatteryStats.Timer implements Unpluggable { 426 final int mType; 427 final ArrayList<Unpluggable> mUnpluggables; 428 429 int mCount; 430 int mLoadedCount; 431 int mLastCount; 432 int mUnpluggedCount; 433 434 // Times are in microseconds for better accuracy when dividing by the 435 // lock count, and are in "battery realtime" units. 436 437 /** 438 * The total time we have accumulated since the start of the original 439 * boot, to the last time something interesting happened in the 440 * current run. 441 */ 442 long mTotalTime; 443 444 /** 445 * The total time we loaded for the previous runs. Subtract this from 446 * mTotalTime to find the time for the current run of the system. 447 */ 448 long mLoadedTime; 449 450 /** 451 * The run time of the last run of the system, as loaded from the 452 * saved data. 453 */ 454 long mLastTime; 455 456 /** 457 * The value of mTotalTime when unplug() was last called. Subtract 458 * this from mTotalTime to find the time since the last unplug from 459 * power. 460 */ 461 long mUnpluggedTime; 462 463 /** 464 * Constructs from a parcel. 465 * @param type 466 * @param unpluggables 467 * @param powerType 468 * @param in 469 */ 470 Timer(int type, ArrayList<Unpluggable> unpluggables, Parcel in) { 471 mType = type; 472 mUnpluggables = unpluggables; 473 474 mCount = in.readInt(); 475 mLoadedCount = in.readInt(); 476 mLastCount = 0; 477 mUnpluggedCount = in.readInt(); 478 mTotalTime = in.readLong(); 479 mLoadedTime = in.readLong(); 480 mLastTime = 0; 481 mUnpluggedTime = in.readLong(); 482 unpluggables.add(this); 483 } 484 485 Timer(int type, ArrayList<Unpluggable> unpluggables) { 486 mType = type; 487 mUnpluggables = unpluggables; 488 unpluggables.add(this); 489 } 490 491 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 492 493 protected abstract int computeCurrentCountLocked(); 494 495 /** 496 * Clear state of this timer. Returns true if the timer is inactive 497 * so can be completely dropped. 498 */ 499 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 500 mTotalTime = mLoadedTime = mLastTime = 0; 501 mCount = mLoadedCount = mLastCount = 0; 502 if (detachIfReset) { 503 detach(); 504 } 505 return true; 506 } 507 508 void detach() { 509 mUnpluggables.remove(this); 510 } 511 512 public void writeToParcel(Parcel out, long batteryRealtime) { 513 out.writeInt(mCount); 514 out.writeInt(mLoadedCount); 515 out.writeInt(mUnpluggedCount); 516 out.writeLong(computeRunTimeLocked(batteryRealtime)); 517 out.writeLong(mLoadedTime); 518 out.writeLong(mUnpluggedTime); 519 } 520 521 public void unplug(long batteryUptime, long batteryRealtime) { 522 if (DEBUG && mType < 0) { 523 Log.v(TAG, "unplug #" + mType + ": realtime=" + batteryRealtime 524 + " old mUnpluggedTime=" + mUnpluggedTime 525 + " old mUnpluggedCount=" + mUnpluggedCount); 526 } 527 mUnpluggedTime = computeRunTimeLocked(batteryRealtime); 528 mUnpluggedCount = mCount; 529 if (DEBUG && mType < 0) { 530 Log.v(TAG, "unplug #" + mType 531 + ": new mUnpluggedTime=" + mUnpluggedTime 532 + " new mUnpluggedCount=" + mUnpluggedCount); 533 } 534 } 535 536 public void plug(long batteryUptime, long batteryRealtime) { 537 if (DEBUG && mType < 0) { 538 Log.v(TAG, "plug #" + mType + ": realtime=" + batteryRealtime 539 + " old mTotalTime=" + mTotalTime); 540 } 541 mTotalTime = computeRunTimeLocked(batteryRealtime); 542 mCount = computeCurrentCountLocked(); 543 if (DEBUG && mType < 0) { 544 Log.v(TAG, "plug #" + mType 545 + ": new mTotalTime=" + mTotalTime); 546 } 547 } 548 549 /** 550 * Writes a possibly null Timer to a Parcel. 551 * 552 * @param out the Parcel to be written to. 553 * @param timer a Timer, or null. 554 */ 555 public static void writeTimerToParcel(Parcel out, Timer timer, 556 long batteryRealtime) { 557 if (timer == null) { 558 out.writeInt(0); // indicates null 559 return; 560 } 561 out.writeInt(1); // indicates non-null 562 563 timer.writeToParcel(out, batteryRealtime); 564 } 565 566 @Override 567 public long getTotalTimeLocked(long batteryRealtime, int which) { 568 long val; 569 if (which == STATS_LAST) { 570 val = mLastTime; 571 } else { 572 val = computeRunTimeLocked(batteryRealtime); 573 if (which == STATS_SINCE_UNPLUGGED) { 574 val -= mUnpluggedTime; 575 } else if (which != STATS_SINCE_CHARGED) { 576 val -= mLoadedTime; 577 } 578 } 579 580 return val; 581 } 582 583 @Override 584 public int getCountLocked(int which) { 585 int val; 586 if (which == STATS_LAST) { 587 val = mLastCount; 588 } else { 589 val = computeCurrentCountLocked(); 590 if (which == STATS_SINCE_UNPLUGGED) { 591 val -= mUnpluggedCount; 592 } else if (which != STATS_SINCE_CHARGED) { 593 val -= mLoadedCount; 594 } 595 } 596 597 return val; 598 } 599 600 public void logState(Printer pw, String prefix) { 601 pw.println(prefix + " mCount=" + mCount 602 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 603 + " mUnpluggedCount=" + mUnpluggedCount); 604 pw.println(prefix + "mTotalTime=" + mTotalTime 605 + " mLoadedTime=" + mLoadedTime); 606 pw.println(prefix + "mLastTime=" + mLastTime 607 + " mUnpluggedTime=" + mUnpluggedTime); 608 } 609 610 611 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 612 long runTime = computeRunTimeLocked(batteryRealtime); 613 // Divide by 1000 for backwards compatibility 614 out.writeLong((runTime + 500) / 1000); 615 out.writeInt(mCount); 616 } 617 618 void readSummaryFromParcelLocked(Parcel in) { 619 // Multiply by 1000 for backwards compatibility 620 mTotalTime = mLoadedTime = in.readLong() * 1000; 621 mLastTime = 0; 622 mUnpluggedTime = mTotalTime; 623 mCount = mLoadedCount = in.readInt(); 624 mLastCount = 0; 625 mUnpluggedCount = mCount; 626 } 627 } 628 629 public static final class SamplingTimer extends Timer { 630 631 /** 632 * The most recent reported count from /proc/wakelocks. 633 */ 634 int mCurrentReportedCount; 635 636 /** 637 * The reported count from /proc/wakelocks when unplug() was last 638 * called. 639 */ 640 int mUnpluggedReportedCount; 641 642 /** 643 * The most recent reported total_time from /proc/wakelocks. 644 */ 645 long mCurrentReportedTotalTime; 646 647 648 /** 649 * The reported total_time from /proc/wakelocks when unplug() was last 650 * called. 651 */ 652 long mUnpluggedReportedTotalTime; 653 654 /** 655 * Whether we are currently in a discharge cycle. 656 */ 657 boolean mInDischarge; 658 659 /** 660 * Whether we are currently recording reported values. 661 */ 662 boolean mTrackingReportedValues; 663 664 /* 665 * A sequnce counter, incremented once for each update of the stats. 666 */ 667 int mUpdateVersion; 668 669 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, Parcel in) { 670 super(0, unpluggables, in); 671 mCurrentReportedCount = in.readInt(); 672 mUnpluggedReportedCount = in.readInt(); 673 mCurrentReportedTotalTime = in.readLong(); 674 mUnpluggedReportedTotalTime = in.readLong(); 675 mTrackingReportedValues = in.readInt() == 1; 676 mInDischarge = inDischarge; 677 } 678 679 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, 680 boolean trackReportedValues) { 681 super(0, unpluggables); 682 mTrackingReportedValues = trackReportedValues; 683 mInDischarge = inDischarge; 684 } 685 686 public void setStale() { 687 mTrackingReportedValues = false; 688 mUnpluggedReportedTotalTime = 0; 689 mUnpluggedReportedCount = 0; 690 } 691 692 public void setUpdateVersion(int version) { 693 mUpdateVersion = version; 694 } 695 696 public int getUpdateVersion() { 697 return mUpdateVersion; 698 } 699 700 public void updateCurrentReportedCount(int count) { 701 if (mInDischarge && mUnpluggedReportedCount == 0) { 702 // Updating the reported value for the first time. 703 mUnpluggedReportedCount = count; 704 // If we are receiving an update update mTrackingReportedValues; 705 mTrackingReportedValues = true; 706 } 707 mCurrentReportedCount = count; 708 } 709 710 public void updateCurrentReportedTotalTime(long totalTime) { 711 if (mInDischarge && mUnpluggedReportedTotalTime == 0) { 712 // Updating the reported value for the first time. 713 mUnpluggedReportedTotalTime = totalTime; 714 // If we are receiving an update update mTrackingReportedValues; 715 mTrackingReportedValues = true; 716 } 717 mCurrentReportedTotalTime = totalTime; 718 } 719 720 public void unplug(long batteryUptime, long batteryRealtime) { 721 super.unplug(batteryUptime, batteryRealtime); 722 if (mTrackingReportedValues) { 723 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 724 mUnpluggedReportedCount = mCurrentReportedCount; 725 } 726 mInDischarge = true; 727 } 728 729 public void plug(long batteryUptime, long batteryRealtime) { 730 super.plug(batteryUptime, batteryRealtime); 731 mInDischarge = false; 732 } 733 734 public void logState(Printer pw, String prefix) { 735 super.logState(pw, prefix); 736 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 737 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 738 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 739 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 740 } 741 742 protected long computeRunTimeLocked(long curBatteryRealtime) { 743 return mTotalTime + (mInDischarge && mTrackingReportedValues 744 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 745 } 746 747 protected int computeCurrentCountLocked() { 748 return mCount + (mInDischarge && mTrackingReportedValues 749 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 750 } 751 752 public void writeToParcel(Parcel out, long batteryRealtime) { 753 super.writeToParcel(out, batteryRealtime); 754 out.writeInt(mCurrentReportedCount); 755 out.writeInt(mUnpluggedReportedCount); 756 out.writeLong(mCurrentReportedTotalTime); 757 out.writeLong(mUnpluggedReportedTotalTime); 758 out.writeInt(mTrackingReportedValues ? 1 : 0); 759 } 760 761 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 762 super.reset(stats, detachIfReset); 763 setStale(); 764 return true; 765 } 766 767 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 768 super.writeSummaryFromParcelLocked(out, batteryRealtime); 769 out.writeLong(mCurrentReportedTotalTime); 770 out.writeInt(mCurrentReportedCount); 771 out.writeInt(mTrackingReportedValues ? 1 : 0); 772 } 773 774 void readSummaryFromParcelLocked(Parcel in) { 775 super.readSummaryFromParcelLocked(in); 776 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 777 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 778 mTrackingReportedValues = in.readInt() == 1; 779 } 780 } 781 782 /** 783 * State for keeping track of timing information. 784 */ 785 public static final class StopwatchTimer extends Timer { 786 final Uid mUid; 787 final ArrayList<StopwatchTimer> mTimerPool; 788 789 int mNesting; 790 791 /** 792 * The last time at which we updated the timer. If mNesting is > 0, 793 * subtract this from the current battery time to find the amount of 794 * time we have been running since we last computed an update. 795 */ 796 long mUpdateTime; 797 798 /** 799 * The total time at which the timer was acquired, to determine if it 800 * was actually held for an interesting duration. 801 */ 802 long mAcquireTime; 803 804 long mTimeout; 805 806 /** 807 * For partial wake locks, keep track of whether we are in the list 808 * to consume CPU cycles. 809 */ 810 boolean mInList; 811 812 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 813 ArrayList<Unpluggable> unpluggables, Parcel in) { 814 super(type, unpluggables, in); 815 mUid = uid; 816 mTimerPool = timerPool; 817 mUpdateTime = in.readLong(); 818 } 819 820 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 821 ArrayList<Unpluggable> unpluggables) { 822 super(type, unpluggables); 823 mUid = uid; 824 mTimerPool = timerPool; 825 } 826 827 void setTimeout(long timeout) { 828 mTimeout = timeout; 829 } 830 831 public void writeToParcel(Parcel out, long batteryRealtime) { 832 super.writeToParcel(out, batteryRealtime); 833 out.writeLong(mUpdateTime); 834 } 835 836 public void plug(long batteryUptime, long batteryRealtime) { 837 if (mNesting > 0) { 838 if (DEBUG && mType < 0) { 839 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 840 } 841 super.plug(batteryUptime, batteryRealtime); 842 mUpdateTime = batteryRealtime; 843 if (DEBUG && mType < 0) { 844 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 845 } 846 } 847 } 848 849 public void logState(Printer pw, String prefix) { 850 super.logState(pw, prefix); 851 pw.println(prefix + "mNesting=" + mNesting + "mUpdateTime=" + mUpdateTime 852 + " mAcquireTime=" + mAcquireTime); 853 } 854 855 void startRunningLocked(BatteryStatsImpl stats) { 856 if (mNesting++ == 0) { 857 mUpdateTime = stats.getBatteryRealtimeLocked( 858 SystemClock.elapsedRealtime() * 1000); 859 if (mTimerPool != null) { 860 // Accumulate time to all currently active timers before adding 861 // this new one to the pool. 862 refreshTimersLocked(stats, mTimerPool); 863 // Add this timer to the active pool 864 mTimerPool.add(this); 865 } 866 // Increment the count 867 mCount++; 868 mAcquireTime = mTotalTime; 869 if (DEBUG && mType < 0) { 870 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 871 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 872 + " mAcquireTime=" + mAcquireTime); 873 } 874 } 875 } 876 877 boolean isRunningLocked() { 878 return mNesting > 0; 879 } 880 881 void stopRunningLocked(BatteryStatsImpl stats) { 882 // Ignore attempt to stop a timer that isn't running 883 if (mNesting == 0) { 884 return; 885 } 886 if (--mNesting == 0) { 887 if (mTimerPool != null) { 888 // Accumulate time to all active counters, scaled by the total 889 // active in the pool, before taking this one out of the pool. 890 refreshTimersLocked(stats, mTimerPool); 891 // Remove this timer from the active pool 892 mTimerPool.remove(this); 893 } else { 894 final long realtime = SystemClock.elapsedRealtime() * 1000; 895 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 896 mNesting = 1; 897 mTotalTime = computeRunTimeLocked(batteryRealtime); 898 mNesting = 0; 899 } 900 901 if (DEBUG && mType < 0) { 902 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 903 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 904 + " mAcquireTime=" + mAcquireTime); 905 } 906 907 if (mTotalTime == mAcquireTime) { 908 // If there was no change in the time, then discard this 909 // count. A somewhat cheezy strategy, but hey. 910 mCount--; 911 } 912 } 913 } 914 915 // Update the total time for all other running Timers with the same type as this Timer 916 // due to a change in timer count 917 private static void refreshTimersLocked(final BatteryStatsImpl stats, 918 final ArrayList<StopwatchTimer> pool) { 919 final long realtime = SystemClock.elapsedRealtime() * 1000; 920 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 921 final int N = pool.size(); 922 for (int i=N-1; i>= 0; i--) { 923 final StopwatchTimer t = pool.get(i); 924 long heldTime = batteryRealtime - t.mUpdateTime; 925 if (heldTime > 0) { 926 t.mTotalTime += heldTime / N; 927 } 928 t.mUpdateTime = batteryRealtime; 929 } 930 } 931 932 @Override 933 protected long computeRunTimeLocked(long curBatteryRealtime) { 934 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 935 curBatteryRealtime = mUpdateTime + mTimeout; 936 } 937 return mTotalTime + (mNesting > 0 938 ? (curBatteryRealtime - mUpdateTime) 939 / (mTimerPool != null ? mTimerPool.size() : 1) 940 : 0); 941 } 942 943 @Override 944 protected int computeCurrentCountLocked() { 945 return mCount; 946 } 947 948 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 949 boolean canDetach = mNesting <= 0; 950 super.reset(stats, canDetach && detachIfReset); 951 if (mNesting > 0) { 952 mUpdateTime = stats.getBatteryRealtimeLocked( 953 SystemClock.elapsedRealtime() * 1000); 954 } 955 mAcquireTime = mTotalTime; 956 return canDetach; 957 } 958 959 void detach() { 960 super.detach(); 961 if (mTimerPool != null) { 962 mTimerPool.remove(this); 963 } 964 } 965 966 void readSummaryFromParcelLocked(Parcel in) { 967 super.readSummaryFromParcelLocked(in); 968 mNesting = 0; 969 } 970 } 971 972 private final Map<String, KernelWakelockStats> readKernelWakelockStats() { 973 974 byte[] buffer = new byte[4096]; 975 int len; 976 977 try { 978 FileInputStream is = new FileInputStream("/proc/wakelocks"); 979 len = is.read(buffer); 980 is.close(); 981 982 if (len > 0) { 983 int i; 984 for (i=0; i<len; i++) { 985 if (buffer[i] == '\0') { 986 len = i; 987 break; 988 } 989 } 990 } 991 } catch (java.io.FileNotFoundException e) { 992 return null; 993 } catch (java.io.IOException e) { 994 return null; 995 } 996 997 return parseProcWakelocks(buffer, len); 998 } 999 1000 private final Map<String, KernelWakelockStats> parseProcWakelocks( 1001 byte[] wlBuffer, int len) { 1002 String name; 1003 int count; 1004 long totalTime; 1005 int startIndex, endIndex; 1006 int numUpdatedWlNames = 0; 1007 1008 // Advance past the first line. 1009 int i; 1010 for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++); 1011 startIndex = endIndex = i + 1; 1012 1013 synchronized(this) { 1014 Map<String, KernelWakelockStats> m = mProcWakelockFileStats; 1015 1016 sKernelWakelockUpdateVersion++; 1017 while (endIndex < len) { 1018 for (endIndex=startIndex; 1019 endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0'; 1020 endIndex++); 1021 // Don't go over the end of the buffer 1022 if (endIndex < len) { 1023 endIndex++; // endIndex is an exclusive upper bound. 1024 } 1025 1026 String[] nameStringArray = mProcWakelocksName; 1027 long[] wlData = mProcWakelocksData; 1028 // Stomp out any bad characters since this is from a circular buffer 1029 // A corruption is seen sometimes that results in the vm crashing 1030 // This should prevent crashes and the line will probably fail to parse 1031 for (int j = startIndex; j < endIndex; j++) { 1032 if ((wlBuffer[j] & 0x80) != 0) wlBuffer[j] = (byte) '?'; 1033 } 1034 boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex, 1035 PROC_WAKELOCKS_FORMAT, nameStringArray, wlData, null); 1036 1037 name = nameStringArray[0]; 1038 count = (int) wlData[1]; 1039 // convert nanoseconds to microseconds with rounding. 1040 totalTime = (wlData[2] + 500) / 1000; 1041 1042 if (parsed && name.length() > 0) { 1043 if (!m.containsKey(name)) { 1044 m.put(name, new KernelWakelockStats(count, totalTime, 1045 sKernelWakelockUpdateVersion)); 1046 numUpdatedWlNames++; 1047 } else { 1048 KernelWakelockStats kwlStats = m.get(name); 1049 if (kwlStats.mVersion == sKernelWakelockUpdateVersion) { 1050 kwlStats.mCount += count; 1051 kwlStats.mTotalTime += totalTime; 1052 } else { 1053 kwlStats.mCount = count; 1054 kwlStats.mTotalTime = totalTime; 1055 kwlStats.mVersion = sKernelWakelockUpdateVersion; 1056 numUpdatedWlNames++; 1057 } 1058 } 1059 } 1060 startIndex = endIndex; 1061 } 1062 1063 if (m.size() != numUpdatedWlNames) { 1064 // Don't report old data. 1065 Iterator<KernelWakelockStats> itr = m.values().iterator(); 1066 while (itr.hasNext()) { 1067 if (itr.next().mVersion != sKernelWakelockUpdateVersion) { 1068 itr.remove(); 1069 } 1070 } 1071 } 1072 return m; 1073 } 1074 } 1075 1076 private class KernelWakelockStats { 1077 public int mCount; 1078 public long mTotalTime; 1079 public int mVersion; 1080 1081 KernelWakelockStats(int count, long totalTime, int version) { 1082 mCount = count; 1083 mTotalTime = totalTime; 1084 mVersion = version; 1085 } 1086 } 1087 1088 /* 1089 * Get the KernelWakelockTimer associated with name, and create a new one if one 1090 * doesn't already exist. 1091 */ 1092 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1093 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1094 if (kwlt == null) { 1095 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 1096 true /* track reported values */); 1097 mKernelWakelockStats.put(name, kwlt); 1098 } 1099 return kwlt; 1100 } 1101 1102 private void doDataPlug(long[] dataTransfer, long currentBytes) { 1103 dataTransfer[STATS_LAST] = dataTransfer[STATS_SINCE_UNPLUGGED]; 1104 dataTransfer[STATS_SINCE_UNPLUGGED] = -1; 1105 } 1106 1107 private void doDataUnplug(long[] dataTransfer, long currentBytes) { 1108 dataTransfer[STATS_SINCE_UNPLUGGED] = currentBytes; 1109 } 1110 1111 /** 1112 * Radio uptime in microseconds when transferring data. This value is very approximate. 1113 * @return 1114 */ 1115 private long getCurrentRadioDataUptime() { 1116 try { 1117 File awakeTimeFile = new File("/sys/devices/virtual/net/rmnet0/awake_time_ms"); 1118 if (!awakeTimeFile.exists()) return 0; 1119 BufferedReader br = new BufferedReader(new FileReader(awakeTimeFile)); 1120 String line = br.readLine(); 1121 br.close(); 1122 return Long.parseLong(line) * 1000; 1123 } catch (NumberFormatException nfe) { 1124 // Nothing 1125 } catch (IOException ioe) { 1126 // Nothing 1127 } 1128 return 0; 1129 } 1130 1131 /** 1132 * @deprecated use getRadioDataUptime 1133 */ 1134 public long getRadioDataUptimeMs() { 1135 return getRadioDataUptime() / 1000; 1136 } 1137 1138 /** 1139 * Returns the duration that the cell radio was up for data transfers. 1140 */ 1141 public long getRadioDataUptime() { 1142 if (mRadioDataStart == -1) { 1143 return mRadioDataUptime; 1144 } else { 1145 return getCurrentRadioDataUptime() - mRadioDataStart; 1146 } 1147 } 1148 1149 private int getCurrentBluetoothPingCount() { 1150 if (mBtHeadset != null) { 1151 return mBtHeadset.getBatteryUsageHint(); 1152 } 1153 return -1; 1154 } 1155 1156 public int getBluetoothPingCount() { 1157 if (mBluetoothPingStart == -1) { 1158 return mBluetoothPingCount; 1159 } else if (mBtHeadset != null) { 1160 return getCurrentBluetoothPingCount() - mBluetoothPingStart; 1161 } 1162 return 0; 1163 } 1164 1165 public void setBtHeadset(BluetoothHeadset headset) { 1166 if (headset != null && mBtHeadset == null && isOnBattery() && mBluetoothPingStart == -1) { 1167 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1168 } 1169 mBtHeadset = headset; 1170 } 1171 1172 void addHistoryRecordLocked(long curTime) { 1173 if (!mHaveBatteryLevel || !mRecordingHistory) { 1174 return; 1175 } 1176 1177 // If the current time is basically the same as the last time, 1178 // just collapse into one record. 1179 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 1180 && (mHistoryBaseTime+curTime) < (mHistoryEnd.time+500)) { 1181 // If the current is the same as the one before, then we no 1182 // longer need the entry. 1183 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 1184 && mHistoryLastEnd.same(mHistoryCur)) { 1185 mHistoryLastEnd.next = null; 1186 mHistoryEnd.next = mHistoryCache; 1187 mHistoryCache = mHistoryEnd; 1188 mHistoryEnd = mHistoryLastEnd; 1189 mHistoryLastEnd = null; 1190 } else { 1191 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, mHistoryCur); 1192 } 1193 return; 1194 } 1195 1196 if (mNumHistoryItems == MAX_HISTORY_ITEMS) { 1197 addHistoryRecordLocked(curTime, HistoryItem.CMD_OVERFLOW); 1198 } 1199 1200 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 1201 // Once we've reached the maximum number of items, we only 1202 // record changes to the battery level. 1203 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 1204 == mHistoryCur.batteryLevel) { 1205 return; 1206 } 1207 } 1208 1209 addHistoryRecordLocked(curTime, HistoryItem.CMD_UPDATE); 1210 } 1211 1212 void addHistoryRecordLocked(long curTime, byte cmd) { 1213 HistoryItem rec = mHistoryCache; 1214 if (rec != null) { 1215 mHistoryCache = rec.next; 1216 } else { 1217 rec = new HistoryItem(); 1218 } 1219 rec.setTo(mHistoryBaseTime + curTime, cmd, mHistoryCur); 1220 1221 addHistoryRecordLocked(rec); 1222 } 1223 1224 void addHistoryRecordLocked(HistoryItem rec) { 1225 mNumHistoryItems++; 1226 rec.next = null; 1227 mHistoryLastEnd = mHistoryEnd; 1228 if (mHistoryEnd != null) { 1229 mHistoryEnd.next = rec; 1230 mHistoryEnd = rec; 1231 } else { 1232 mHistory = mHistoryEnd = rec; 1233 } 1234 } 1235 1236 void clearHistoryLocked() { 1237 if (mHistory != null) { 1238 mHistoryEnd.next = mHistoryCache; 1239 mHistoryCache = mHistory; 1240 mHistory = mHistoryLastEnd = mHistoryEnd = null; 1241 } 1242 mNumHistoryItems = 0; 1243 mHistoryBaseTime = 0; 1244 } 1245 1246 public void doUnplugLocked(long batteryUptime, long batteryRealtime) { 1247 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1248 Uid u = mUidStats.valueAt(iu); 1249 u.mStartedTcpBytesReceived = TrafficStats.getUidRxBytes(u.mUid); 1250 u.mStartedTcpBytesSent = TrafficStats.getUidTxBytes(u.mUid); 1251 u.mTcpBytesReceivedAtLastUnplug = u.mCurrentTcpBytesReceived; 1252 u.mTcpBytesSentAtLastUnplug = u.mCurrentTcpBytesSent; 1253 } 1254 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1255 mUnpluggables.get(i).unplug(batteryUptime, batteryRealtime); 1256 } 1257 // Track total mobile data 1258 doDataUnplug(mMobileDataRx, TrafficStats.getMobileRxBytes()); 1259 doDataUnplug(mMobileDataTx, TrafficStats.getMobileTxBytes()); 1260 doDataUnplug(mTotalDataRx, TrafficStats.getTotalRxBytes()); 1261 doDataUnplug(mTotalDataTx, TrafficStats.getTotalTxBytes()); 1262 // Track radio awake time 1263 mRadioDataStart = getCurrentRadioDataUptime(); 1264 mRadioDataUptime = 0; 1265 // Track bt headset ping count 1266 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1267 mBluetoothPingCount = 0; 1268 } 1269 1270 public void doPlugLocked(long batteryUptime, long batteryRealtime) { 1271 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1272 Uid u = mUidStats.valueAt(iu); 1273 if (u.mStartedTcpBytesReceived >= 0) { 1274 u.mCurrentTcpBytesReceived = u.computeCurrentTcpBytesReceived(); 1275 u.mStartedTcpBytesReceived = -1; 1276 } 1277 if (u.mStartedTcpBytesSent >= 0) { 1278 u.mCurrentTcpBytesSent = u.computeCurrentTcpBytesSent(); 1279 u.mStartedTcpBytesSent = -1; 1280 } 1281 } 1282 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1283 mUnpluggables.get(i).plug(batteryUptime, batteryRealtime); 1284 } 1285 doDataPlug(mMobileDataRx, TrafficStats.getMobileRxBytes()); 1286 doDataPlug(mMobileDataTx, TrafficStats.getMobileTxBytes()); 1287 doDataPlug(mTotalDataRx, TrafficStats.getTotalRxBytes()); 1288 doDataPlug(mTotalDataTx, TrafficStats.getTotalTxBytes()); 1289 // Track radio awake time 1290 mRadioDataUptime = getRadioDataUptime(); 1291 mRadioDataStart = -1; 1292 1293 // Track bt headset ping count 1294 mBluetoothPingCount = getBluetoothPingCount(); 1295 mBluetoothPingStart = -1; 1296 } 1297 1298 int mWakeLockNesting; 1299 1300 public void noteStartWakeLocked(int uid, int pid, String name, int type) { 1301 if (type == WAKE_TYPE_PARTIAL) { 1302 // Only care about partial wake locks, since full wake locks 1303 // will be canceled when the user puts the screen to sleep. 1304 if (mWakeLockNesting == 0) { 1305 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 1306 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 1307 + Integer.toHexString(mHistoryCur.states)); 1308 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1309 } 1310 mWakeLockNesting++; 1311 } 1312 if (uid >= 0) { 1313 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1314 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1315 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1316 } 1317 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type); 1318 } 1319 } 1320 1321 public void noteStopWakeLocked(int uid, int pid, String name, int type) { 1322 if (type == WAKE_TYPE_PARTIAL) { 1323 mWakeLockNesting--; 1324 if (mWakeLockNesting == 0) { 1325 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 1326 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 1327 + Integer.toHexString(mHistoryCur.states)); 1328 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1329 } 1330 } 1331 if (uid >= 0) { 1332 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1333 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1334 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1335 } 1336 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type); 1337 } 1338 } 1339 1340 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1341 int N = ws.size(); 1342 for (int i=0; i<N; i++) { 1343 noteStartWakeLocked(ws.get(i), pid, name, type); 1344 } 1345 } 1346 1347 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1348 int N = ws.size(); 1349 for (int i=0; i<N; i++) { 1350 noteStopWakeLocked(ws.get(i), pid, name, type); 1351 } 1352 } 1353 1354 public int startAddingCpuLocked() { 1355 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 1356 1357 if (mScreenOn) { 1358 return 0; 1359 } 1360 1361 final int N = mPartialTimers.size(); 1362 if (N == 0) { 1363 mLastPartialTimers.clear(); 1364 return 0; 1365 } 1366 1367 // How many timers should consume CPU? Only want to include ones 1368 // that have already been in the list. 1369 for (int i=0; i<N; i++) { 1370 StopwatchTimer st = mPartialTimers.get(i); 1371 if (st.mInList) { 1372 Uid uid = st.mUid; 1373 // We don't include the system UID, because it so often 1374 // holds wake locks at one request or another of an app. 1375 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1376 return 50; 1377 } 1378 } 1379 } 1380 1381 return 0; 1382 } 1383 1384 public void finishAddingCpuLocked(int perc, int utime, int stime, long[] cpuSpeedTimes) { 1385 final int N = mPartialTimers.size(); 1386 if (perc != 0) { 1387 int num = 0; 1388 for (int i=0; i<N; i++) { 1389 StopwatchTimer st = mPartialTimers.get(i); 1390 if (st.mInList) { 1391 Uid uid = st.mUid; 1392 // We don't include the system UID, because it so often 1393 // holds wake locks at one request or another of an app. 1394 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1395 num++; 1396 } 1397 } 1398 } 1399 if (num != 0) { 1400 for (int i=0; i<N; i++) { 1401 StopwatchTimer st = mPartialTimers.get(i); 1402 if (st.mInList) { 1403 Uid uid = st.mUid; 1404 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1405 int myUTime = utime/num; 1406 int mySTime = stime/num; 1407 utime -= myUTime; 1408 stime -= mySTime; 1409 num--; 1410 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 1411 proc.addCpuTimeLocked(myUTime, mySTime); 1412 proc.addSpeedStepTimes(cpuSpeedTimes); 1413 } 1414 } 1415 } 1416 } 1417 1418 // Just in case, collect any lost CPU time. 1419 if (utime != 0 || stime != 0) { 1420 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 1421 if (uid != null) { 1422 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 1423 proc.addCpuTimeLocked(utime, stime); 1424 proc.addSpeedStepTimes(cpuSpeedTimes); 1425 } 1426 } 1427 } 1428 1429 final int NL = mLastPartialTimers.size(); 1430 boolean diff = N != NL; 1431 for (int i=0; i<NL && !diff; i++) { 1432 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 1433 } 1434 if (!diff) { 1435 for (int i=0; i<NL; i++) { 1436 mPartialTimers.get(i).mInList = true; 1437 } 1438 return; 1439 } 1440 1441 for (int i=0; i<NL; i++) { 1442 mLastPartialTimers.get(i).mInList = false; 1443 } 1444 mLastPartialTimers.clear(); 1445 for (int i=0; i<N; i++) { 1446 StopwatchTimer st = mPartialTimers.get(i); 1447 st.mInList = true; 1448 mLastPartialTimers.add(st); 1449 } 1450 } 1451 1452 public void noteProcessDiedLocked(int uid, int pid) { 1453 Uid u = mUidStats.get(uid); 1454 if (u != null) { 1455 u.mPids.remove(pid); 1456 } 1457 } 1458 1459 public long getProcessWakeTime(int uid, int pid, long realtime) { 1460 Uid u = mUidStats.get(uid); 1461 if (u != null) { 1462 Uid.Pid p = u.mPids.get(pid); 1463 if (p != null) { 1464 return p.mWakeSum + (p.mWakeStart != 0 ? (realtime - p.mWakeStart) : 0); 1465 } 1466 } 1467 return 0; 1468 } 1469 1470 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 1471 Uid u = mUidStats.get(uid); 1472 if (u != null) { 1473 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 1474 } 1475 } 1476 1477 int mSensorNesting; 1478 1479 public void noteStartSensorLocked(int uid, int sensor) { 1480 if (mSensorNesting == 0) { 1481 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 1482 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 1483 + Integer.toHexString(mHistoryCur.states)); 1484 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1485 } 1486 mSensorNesting++; 1487 getUidStatsLocked(uid).noteStartSensor(sensor); 1488 } 1489 1490 public void noteStopSensorLocked(int uid, int sensor) { 1491 mSensorNesting--; 1492 if (mSensorNesting == 0) { 1493 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 1494 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 1495 + Integer.toHexString(mHistoryCur.states)); 1496 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1497 } 1498 getUidStatsLocked(uid).noteStopSensor(sensor); 1499 } 1500 1501 int mGpsNesting; 1502 1503 public void noteStartGpsLocked(int uid) { 1504 if (mGpsNesting == 0) { 1505 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 1506 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 1507 + Integer.toHexString(mHistoryCur.states)); 1508 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1509 } 1510 mGpsNesting++; 1511 getUidStatsLocked(uid).noteStartGps(); 1512 } 1513 1514 public void noteStopGpsLocked(int uid) { 1515 mGpsNesting--; 1516 if (mGpsNesting == 0) { 1517 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 1518 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 1519 + Integer.toHexString(mHistoryCur.states)); 1520 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1521 } 1522 getUidStatsLocked(uid).noteStopGps(); 1523 } 1524 1525 public void noteScreenOnLocked() { 1526 if (!mScreenOn) { 1527 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 1528 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 1529 + Integer.toHexString(mHistoryCur.states)); 1530 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1531 mScreenOn = true; 1532 mScreenOnTimer.startRunningLocked(this); 1533 if (mScreenBrightnessBin >= 0) { 1534 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(this); 1535 } 1536 1537 // Fake a wake lock, so we consider the device waked as long 1538 // as the screen is on. 1539 noteStartWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 1540 } 1541 } 1542 1543 public void noteScreenOffLocked() { 1544 if (mScreenOn) { 1545 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 1546 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 1547 + Integer.toHexString(mHistoryCur.states)); 1548 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1549 mScreenOn = false; 1550 mScreenOnTimer.stopRunningLocked(this); 1551 if (mScreenBrightnessBin >= 0) { 1552 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1553 } 1554 1555 noteStopWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 1556 } 1557 } 1558 1559 public void noteScreenBrightnessLocked(int brightness) { 1560 // Bin the brightness. 1561 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 1562 if (bin < 0) bin = 0; 1563 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 1564 if (mScreenBrightnessBin != bin) { 1565 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 1566 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 1567 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 1568 + Integer.toHexString(mHistoryCur.states)); 1569 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1570 if (mScreenOn) { 1571 if (mScreenBrightnessBin >= 0) { 1572 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1573 } 1574 mScreenBrightnessTimer[bin].startRunningLocked(this); 1575 } 1576 mScreenBrightnessBin = bin; 1577 } 1578 } 1579 1580 public void noteInputEventAtomic() { 1581 mInputEventCounter.stepAtomic(); 1582 } 1583 1584 public void noteUserActivityLocked(int uid, int event) { 1585 getUidStatsLocked(uid).noteUserActivityLocked(event); 1586 } 1587 1588 public void notePhoneOnLocked() { 1589 if (!mPhoneOn) { 1590 mHistoryCur.states |= HistoryItem.STATE_PHONE_IN_CALL_FLAG; 1591 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 1592 + Integer.toHexString(mHistoryCur.states)); 1593 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1594 mPhoneOn = true; 1595 mPhoneOnTimer.startRunningLocked(this); 1596 } 1597 } 1598 1599 public void notePhoneOffLocked() { 1600 if (mPhoneOn) { 1601 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_IN_CALL_FLAG; 1602 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 1603 + Integer.toHexString(mHistoryCur.states)); 1604 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1605 mPhoneOn = false; 1606 mPhoneOnTimer.stopRunningLocked(this); 1607 } 1608 } 1609 1610 void stopAllSignalStrengthTimersLocked(int except) { 1611 for (int i = 0; i < NUM_SIGNAL_STRENGTH_BINS; i++) { 1612 if (i == except) { 1613 continue; 1614 } 1615 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 1616 mPhoneSignalStrengthsTimer[i].stopRunningLocked(this); 1617 } 1618 } 1619 } 1620 1621 /** 1622 * Telephony stack updates the phone state. 1623 * @param state phone state from ServiceState.getState() 1624 */ 1625 public void notePhoneStateLocked(int state) { 1626 boolean scanning = false; 1627 1628 int bin = mPhoneSignalStrengthBin; 1629 1630 // If the phone is powered off, stop all timers. 1631 if (state == ServiceState.STATE_POWER_OFF) { 1632 stopAllSignalStrengthTimersLocked(-1); 1633 1634 // If we're back in service or continuing in service, restart the old timer. 1635 } if (state == ServiceState.STATE_IN_SERVICE) { 1636 if (bin == -1) bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1637 if (!mPhoneSignalStrengthsTimer[bin].isRunningLocked()) { 1638 mPhoneSignalStrengthsTimer[bin].startRunningLocked(this); 1639 } 1640 1641 // If we're out of service, we are in the lowest signal strength 1642 // bin and have the scanning bit set. 1643 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 1644 scanning = true; 1645 mPhoneSignalStrengthBin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1646 stopAllSignalStrengthTimersLocked(mPhoneSignalStrengthBin); 1647 if (!mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].isRunningLocked()) { 1648 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].startRunningLocked(this); 1649 } 1650 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 1651 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 1652 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 1653 + Integer.toHexString(mHistoryCur.states)); 1654 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1655 mPhoneSignalScanningTimer.startRunningLocked(this); 1656 } 1657 } 1658 1659 if (!scanning) { 1660 // If we are no longer scanning, then stop the scanning timer. 1661 if (mPhoneSignalScanningTimer.isRunningLocked()) { 1662 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 1663 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 1664 + Integer.toHexString(mHistoryCur.states)); 1665 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1666 mPhoneSignalScanningTimer.stopRunningLocked(this); 1667 } 1668 } 1669 1670 if (mPhoneServiceState != state) { 1671 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 1672 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 1673 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + bin + " to: " 1674 + Integer.toHexString(mHistoryCur.states)); 1675 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1676 mPhoneServiceState = state; 1677 } 1678 } 1679 1680 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 1681 // Bin the strength. 1682 int bin; 1683 if (mPhoneServiceState == ServiceState.STATE_POWER_OFF 1684 || mPhoneServiceState == ServiceState.STATE_OUT_OF_SERVICE) { 1685 // Ignore any signal strength changes when radio was turned off or out of service. 1686 return; 1687 } 1688 if (!signalStrength.isGsm()) { 1689 int dBm = signalStrength.getCdmaDbm(); 1690 if (dBm >= -75) bin = SIGNAL_STRENGTH_GREAT; 1691 else if (dBm >= -85) bin = SIGNAL_STRENGTH_GOOD; 1692 else if (dBm >= -95) bin = SIGNAL_STRENGTH_MODERATE; 1693 else if (dBm >= -100) bin = SIGNAL_STRENGTH_POOR; 1694 else bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1695 } else { 1696 int asu = signalStrength.getGsmSignalStrength(); 1697 if (asu < 0 || asu >= 99) bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1698 else if (asu >= 16) bin = SIGNAL_STRENGTH_GREAT; 1699 else if (asu >= 8) bin = SIGNAL_STRENGTH_GOOD; 1700 else if (asu >= 4) bin = SIGNAL_STRENGTH_MODERATE; 1701 else bin = SIGNAL_STRENGTH_POOR; 1702 } 1703 if (mPhoneSignalStrengthBin != bin) { 1704 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_SIGNAL_STRENGTH_MASK) 1705 | (bin << HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT); 1706 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + bin + " to: " 1707 + Integer.toHexString(mHistoryCur.states)); 1708 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1709 if (mPhoneSignalStrengthBin >= 0) { 1710 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked(this); 1711 } 1712 mPhoneSignalStrengthBin = bin; 1713 mPhoneSignalStrengthsTimer[bin].startRunningLocked(this); 1714 } 1715 } 1716 1717 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 1718 int bin = DATA_CONNECTION_NONE; 1719 if (hasData) { 1720 switch (dataType) { 1721 case TelephonyManager.NETWORK_TYPE_EDGE: 1722 bin = DATA_CONNECTION_EDGE; 1723 break; 1724 case TelephonyManager.NETWORK_TYPE_GPRS: 1725 bin = DATA_CONNECTION_GPRS; 1726 break; 1727 case TelephonyManager.NETWORK_TYPE_UMTS: 1728 bin = DATA_CONNECTION_UMTS; 1729 break; 1730 case TelephonyManager.NETWORK_TYPE_CDMA: 1731 bin = DATA_CONNECTION_CDMA; 1732 break; 1733 case TelephonyManager.NETWORK_TYPE_EVDO_0: 1734 bin = DATA_CONNECTION_EVDO_0; 1735 break; 1736 case TelephonyManager.NETWORK_TYPE_EVDO_A: 1737 bin = DATA_CONNECTION_EVDO_A; 1738 break; 1739 case TelephonyManager.NETWORK_TYPE_1xRTT: 1740 bin = DATA_CONNECTION_1xRTT; 1741 break; 1742 case TelephonyManager.NETWORK_TYPE_HSDPA: 1743 bin = DATA_CONNECTION_HSDPA; 1744 break; 1745 case TelephonyManager.NETWORK_TYPE_HSUPA: 1746 bin = DATA_CONNECTION_HSUPA; 1747 break; 1748 case TelephonyManager.NETWORK_TYPE_HSPA: 1749 bin = DATA_CONNECTION_HSPA; 1750 break; 1751 case TelephonyManager.NETWORK_TYPE_IDEN: 1752 bin = DATA_CONNECTION_IDEN; 1753 break; 1754 case TelephonyManager.NETWORK_TYPE_EVDO_B: 1755 bin = DATA_CONNECTION_EVDO_B; 1756 break; 1757 default: 1758 bin = DATA_CONNECTION_OTHER; 1759 break; 1760 } 1761 } 1762 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 1763 if (mPhoneDataConnectionType != bin) { 1764 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 1765 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 1766 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 1767 + Integer.toHexString(mHistoryCur.states)); 1768 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1769 if (mPhoneDataConnectionType >= 0) { 1770 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked(this); 1771 } 1772 mPhoneDataConnectionType = bin; 1773 mPhoneDataConnectionsTimer[bin].startRunningLocked(this); 1774 } 1775 } 1776 1777 public void noteWifiOnLocked() { 1778 if (!mWifiOn) { 1779 mHistoryCur.states |= HistoryItem.STATE_WIFI_ON_FLAG; 1780 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 1781 + Integer.toHexString(mHistoryCur.states)); 1782 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1783 mWifiOn = true; 1784 mWifiOnTimer.startRunningLocked(this); 1785 } 1786 } 1787 1788 public void noteWifiOffLocked() { 1789 if (mWifiOn) { 1790 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_ON_FLAG; 1791 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 1792 + Integer.toHexString(mHistoryCur.states)); 1793 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1794 mWifiOn = false; 1795 mWifiOnTimer.stopRunningLocked(this); 1796 } 1797 if (mWifiOnUid >= 0) { 1798 getUidStatsLocked(mWifiOnUid).noteWifiStoppedLocked(); 1799 mWifiOnUid = -1; 1800 } 1801 } 1802 1803 public void noteAudioOnLocked(int uid) { 1804 if (!mAudioOn) { 1805 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 1806 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 1807 + Integer.toHexString(mHistoryCur.states)); 1808 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1809 mAudioOn = true; 1810 mAudioOnTimer.startRunningLocked(this); 1811 } 1812 getUidStatsLocked(uid).noteAudioTurnedOnLocked(); 1813 } 1814 1815 public void noteAudioOffLocked(int uid) { 1816 if (mAudioOn) { 1817 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 1818 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 1819 + Integer.toHexString(mHistoryCur.states)); 1820 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1821 mAudioOn = false; 1822 mAudioOnTimer.stopRunningLocked(this); 1823 } 1824 getUidStatsLocked(uid).noteAudioTurnedOffLocked(); 1825 } 1826 1827 public void noteVideoOnLocked(int uid) { 1828 if (!mVideoOn) { 1829 mHistoryCur.states |= HistoryItem.STATE_VIDEO_ON_FLAG; 1830 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 1831 + Integer.toHexString(mHistoryCur.states)); 1832 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1833 mVideoOn = true; 1834 mVideoOnTimer.startRunningLocked(this); 1835 } 1836 getUidStatsLocked(uid).noteVideoTurnedOnLocked(); 1837 } 1838 1839 public void noteVideoOffLocked(int uid) { 1840 if (mVideoOn) { 1841 mHistoryCur.states &= ~HistoryItem.STATE_VIDEO_ON_FLAG; 1842 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 1843 + Integer.toHexString(mHistoryCur.states)); 1844 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1845 mVideoOn = false; 1846 mVideoOnTimer.stopRunningLocked(this); 1847 } 1848 getUidStatsLocked(uid).noteVideoTurnedOffLocked(); 1849 } 1850 1851 public void noteWifiRunningLocked(WorkSource ws) { 1852 if (!mGlobalWifiRunning) { 1853 mHistoryCur.states |= HistoryItem.STATE_WIFI_RUNNING_FLAG; 1854 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 1855 + Integer.toHexString(mHistoryCur.states)); 1856 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1857 mGlobalWifiRunning = true; 1858 mGlobalWifiRunningTimer.startRunningLocked(this); 1859 int N = ws.size(); 1860 for (int i=0; i<N; i++) { 1861 getUidStatsLocked(ws.get(i)).noteWifiRunningLocked(); 1862 } 1863 } else { 1864 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 1865 } 1866 } 1867 1868 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 1869 if (mGlobalWifiRunning) { 1870 int N = oldWs.size(); 1871 for (int i=0; i<N; i++) { 1872 getUidStatsLocked(oldWs.get(i)).noteWifiStoppedLocked(); 1873 } 1874 N = newWs.size(); 1875 for (int i=0; i<N; i++) { 1876 getUidStatsLocked(newWs.get(i)).noteWifiRunningLocked(); 1877 } 1878 } else { 1879 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 1880 } 1881 } 1882 1883 public void noteWifiStoppedLocked(WorkSource ws) { 1884 if (mGlobalWifiRunning) { 1885 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RUNNING_FLAG; 1886 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 1887 + Integer.toHexString(mHistoryCur.states)); 1888 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1889 mGlobalWifiRunning = false; 1890 mGlobalWifiRunningTimer.stopRunningLocked(this); 1891 int N = ws.size(); 1892 for (int i=0; i<N; i++) { 1893 getUidStatsLocked(ws.get(i)).noteWifiStoppedLocked(); 1894 } 1895 } else { 1896 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 1897 } 1898 } 1899 1900 public void noteBluetoothOnLocked() { 1901 if (!mBluetoothOn) { 1902 mHistoryCur.states |= HistoryItem.STATE_BLUETOOTH_ON_FLAG; 1903 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth on to: " 1904 + Integer.toHexString(mHistoryCur.states)); 1905 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1906 mBluetoothOn = true; 1907 mBluetoothOnTimer.startRunningLocked(this); 1908 } 1909 } 1910 1911 public void noteBluetoothOffLocked() { 1912 if (mBluetoothOn) { 1913 mHistoryCur.states &= ~HistoryItem.STATE_BLUETOOTH_ON_FLAG; 1914 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth off to: " 1915 + Integer.toHexString(mHistoryCur.states)); 1916 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1917 mBluetoothOn = false; 1918 mBluetoothOnTimer.stopRunningLocked(this); 1919 } 1920 } 1921 1922 int mWifiFullLockNesting = 0; 1923 1924 public void noteFullWifiLockAcquiredLocked(int uid) { 1925 if (mWifiFullLockNesting == 0) { 1926 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 1927 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 1928 + Integer.toHexString(mHistoryCur.states)); 1929 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1930 } 1931 mWifiFullLockNesting++; 1932 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(); 1933 } 1934 1935 public void noteFullWifiLockReleasedLocked(int uid) { 1936 mWifiFullLockNesting--; 1937 if (mWifiFullLockNesting == 0) { 1938 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 1939 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 1940 + Integer.toHexString(mHistoryCur.states)); 1941 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1942 } 1943 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(); 1944 } 1945 1946 int mWifiScanLockNesting = 0; 1947 1948 public void noteScanWifiLockAcquiredLocked(int uid) { 1949 if (mWifiScanLockNesting == 0) { 1950 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG; 1951 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan lock on to: " 1952 + Integer.toHexString(mHistoryCur.states)); 1953 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1954 } 1955 mWifiScanLockNesting++; 1956 getUidStatsLocked(uid).noteScanWifiLockAcquiredLocked(); 1957 } 1958 1959 public void noteScanWifiLockReleasedLocked(int uid) { 1960 mWifiScanLockNesting--; 1961 if (mWifiScanLockNesting == 0) { 1962 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG; 1963 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan lock off to: " 1964 + Integer.toHexString(mHistoryCur.states)); 1965 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1966 } 1967 getUidStatsLocked(uid).noteScanWifiLockReleasedLocked(); 1968 } 1969 1970 int mWifiMulticastNesting = 0; 1971 1972 public void noteWifiMulticastEnabledLocked(int uid) { 1973 if (mWifiMulticastNesting == 0) { 1974 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 1975 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 1976 + Integer.toHexString(mHistoryCur.states)); 1977 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1978 } 1979 mWifiMulticastNesting++; 1980 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(); 1981 } 1982 1983 public void noteWifiMulticastDisabledLocked(int uid) { 1984 mWifiMulticastNesting--; 1985 if (mWifiMulticastNesting == 0) { 1986 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 1987 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 1988 + Integer.toHexString(mHistoryCur.states)); 1989 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1990 } 1991 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(); 1992 } 1993 1994 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 1995 int N = ws.size(); 1996 for (int i=0; i<N; i++) { 1997 noteFullWifiLockAcquiredLocked(ws.get(i)); 1998 } 1999 } 2000 2001 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 2002 int N = ws.size(); 2003 for (int i=0; i<N; i++) { 2004 noteFullWifiLockReleasedLocked(ws.get(i)); 2005 } 2006 } 2007 2008 public void noteScanWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2009 int N = ws.size(); 2010 for (int i=0; i<N; i++) { 2011 noteScanWifiLockAcquiredLocked(ws.get(i)); 2012 } 2013 } 2014 2015 public void noteScanWifiLockReleasedFromSourceLocked(WorkSource ws) { 2016 int N = ws.size(); 2017 for (int i=0; i<N; i++) { 2018 noteScanWifiLockReleasedLocked(ws.get(i)); 2019 } 2020 } 2021 2022 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 2023 int N = ws.size(); 2024 for (int i=0; i<N; i++) { 2025 noteWifiMulticastEnabledLocked(ws.get(i)); 2026 } 2027 } 2028 2029 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 2030 int N = ws.size(); 2031 for (int i=0; i<N; i++) { 2032 noteWifiMulticastDisabledLocked(ws.get(i)); 2033 } 2034 } 2035 2036 @Override public long getScreenOnTime(long batteryRealtime, int which) { 2037 return mScreenOnTimer.getTotalTimeLocked(batteryRealtime, which); 2038 } 2039 2040 @Override public long getScreenBrightnessTime(int brightnessBin, 2041 long batteryRealtime, int which) { 2042 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 2043 batteryRealtime, which); 2044 } 2045 2046 @Override public int getInputEventCount(int which) { 2047 return mInputEventCounter.getCountLocked(which); 2048 } 2049 2050 @Override public long getPhoneOnTime(long batteryRealtime, int which) { 2051 return mPhoneOnTimer.getTotalTimeLocked(batteryRealtime, which); 2052 } 2053 2054 @Override public long getPhoneSignalStrengthTime(int strengthBin, 2055 long batteryRealtime, int which) { 2056 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 2057 batteryRealtime, which); 2058 } 2059 2060 @Override public long getPhoneSignalScanningTime( 2061 long batteryRealtime, int which) { 2062 return mPhoneSignalScanningTimer.getTotalTimeLocked( 2063 batteryRealtime, which); 2064 } 2065 2066 @Override public int getPhoneSignalStrengthCount(int dataType, int which) { 2067 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2068 } 2069 2070 @Override public long getPhoneDataConnectionTime(int dataType, 2071 long batteryRealtime, int which) { 2072 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 2073 batteryRealtime, which); 2074 } 2075 2076 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 2077 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2078 } 2079 2080 @Override public long getWifiOnTime(long batteryRealtime, int which) { 2081 return mWifiOnTimer.getTotalTimeLocked(batteryRealtime, which); 2082 } 2083 2084 @Override public long getGlobalWifiRunningTime(long batteryRealtime, int which) { 2085 return mGlobalWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2086 } 2087 2088 @Override public long getBluetoothOnTime(long batteryRealtime, int which) { 2089 return mBluetoothOnTimer.getTotalTimeLocked(batteryRealtime, which); 2090 } 2091 2092 @Override public boolean getIsOnBattery() { 2093 return mOnBattery; 2094 } 2095 2096 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 2097 return mUidStats; 2098 } 2099 2100 /** 2101 * The statistics associated with a particular uid. 2102 */ 2103 public final class Uid extends BatteryStats.Uid { 2104 2105 final int mUid; 2106 long mLoadedTcpBytesReceived; 2107 long mLoadedTcpBytesSent; 2108 long mCurrentTcpBytesReceived; 2109 long mCurrentTcpBytesSent; 2110 long mTcpBytesReceivedAtLastUnplug; 2111 long mTcpBytesSentAtLastUnplug; 2112 2113 // These are not saved/restored when parcelling, since we want 2114 // to return from the parcel with a snapshot of the state. 2115 long mStartedTcpBytesReceived = -1; 2116 long mStartedTcpBytesSent = -1; 2117 2118 boolean mWifiRunning; 2119 StopwatchTimer mWifiRunningTimer; 2120 2121 boolean mFullWifiLockOut; 2122 StopwatchTimer mFullWifiLockTimer; 2123 2124 boolean mScanWifiLockOut; 2125 StopwatchTimer mScanWifiLockTimer; 2126 2127 boolean mWifiMulticastEnabled; 2128 StopwatchTimer mWifiMulticastTimer; 2129 2130 boolean mAudioTurnedOn; 2131 StopwatchTimer mAudioTurnedOnTimer; 2132 2133 boolean mVideoTurnedOn; 2134 StopwatchTimer mVideoTurnedOnTimer; 2135 2136 Counter[] mUserActivityCounters; 2137 2138 /** 2139 * The statistics we have collected for this uid's wake locks. 2140 */ 2141 final HashMap<String, Wakelock> mWakelockStats = new HashMap<String, Wakelock>(); 2142 2143 /** 2144 * The statistics we have collected for this uid's sensor activations. 2145 */ 2146 final HashMap<Integer, Sensor> mSensorStats = new HashMap<Integer, Sensor>(); 2147 2148 /** 2149 * The statistics we have collected for this uid's processes. 2150 */ 2151 final HashMap<String, Proc> mProcessStats = new HashMap<String, Proc>(); 2152 2153 /** 2154 * The statistics we have collected for this uid's processes. 2155 */ 2156 final HashMap<String, Pkg> mPackageStats = new HashMap<String, Pkg>(); 2157 2158 /** 2159 * The transient wake stats we have collected for this uid's pids. 2160 */ 2161 final SparseArray<Pid> mPids = new SparseArray<Pid>(); 2162 2163 public Uid(int uid) { 2164 mUid = uid; 2165 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2166 mWifiRunningTimers, mUnpluggables); 2167 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2168 mFullWifiLockTimers, mUnpluggables); 2169 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2170 mScanWifiLockTimers, mUnpluggables); 2171 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2172 mWifiMulticastTimers, mUnpluggables); 2173 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2174 null, mUnpluggables); 2175 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2176 null, mUnpluggables); 2177 } 2178 2179 @Override 2180 public Map<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 2181 return mWakelockStats; 2182 } 2183 2184 @Override 2185 public Map<Integer, ? extends BatteryStats.Uid.Sensor> getSensorStats() { 2186 return mSensorStats; 2187 } 2188 2189 @Override 2190 public Map<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 2191 return mProcessStats; 2192 } 2193 2194 @Override 2195 public Map<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 2196 return mPackageStats; 2197 } 2198 2199 @Override 2200 public int getUid() { 2201 return mUid; 2202 } 2203 2204 @Override 2205 public long getTcpBytesReceived(int which) { 2206 if (which == STATS_LAST) { 2207 return mLoadedTcpBytesReceived; 2208 } else { 2209 long current = computeCurrentTcpBytesReceived(); 2210 if (which == STATS_SINCE_UNPLUGGED) { 2211 current -= mTcpBytesReceivedAtLastUnplug; 2212 } else if (which == STATS_SINCE_CHARGED) { 2213 current += mLoadedTcpBytesReceived; 2214 } 2215 return current; 2216 } 2217 } 2218 2219 public long computeCurrentTcpBytesReceived() { 2220 return mCurrentTcpBytesReceived + (mStartedTcpBytesReceived >= 0 2221 ? (TrafficStats.getUidRxBytes(mUid) - mStartedTcpBytesReceived) : 0); 2222 } 2223 2224 @Override 2225 public long getTcpBytesSent(int which) { 2226 if (which == STATS_LAST) { 2227 return mLoadedTcpBytesSent; 2228 } else { 2229 long current = computeCurrentTcpBytesSent(); 2230 if (which == STATS_SINCE_UNPLUGGED) { 2231 current -= mTcpBytesSentAtLastUnplug; 2232 } else if (which == STATS_SINCE_CHARGED) { 2233 current += mLoadedTcpBytesSent; 2234 } 2235 return current; 2236 } 2237 } 2238 2239 @Override 2240 public void noteWifiRunningLocked() { 2241 if (!mWifiRunning) { 2242 mWifiRunning = true; 2243 if (mWifiRunningTimer == null) { 2244 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2245 mWifiRunningTimers, mUnpluggables); 2246 } 2247 mWifiRunningTimer.startRunningLocked(BatteryStatsImpl.this); 2248 } 2249 } 2250 2251 @Override 2252 public void noteWifiStoppedLocked() { 2253 if (mWifiRunning) { 2254 mWifiRunning = false; 2255 mWifiRunningTimer.stopRunningLocked(BatteryStatsImpl.this); 2256 } 2257 } 2258 2259 @Override 2260 public void noteFullWifiLockAcquiredLocked() { 2261 if (!mFullWifiLockOut) { 2262 mFullWifiLockOut = true; 2263 if (mFullWifiLockTimer == null) { 2264 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2265 mFullWifiLockTimers, mUnpluggables); 2266 } 2267 mFullWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 2268 } 2269 } 2270 2271 @Override 2272 public void noteFullWifiLockReleasedLocked() { 2273 if (mFullWifiLockOut) { 2274 mFullWifiLockOut = false; 2275 mFullWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 2276 } 2277 } 2278 2279 @Override 2280 public void noteScanWifiLockAcquiredLocked() { 2281 if (!mScanWifiLockOut) { 2282 mScanWifiLockOut = true; 2283 if (mScanWifiLockTimer == null) { 2284 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2285 mScanWifiLockTimers, mUnpluggables); 2286 } 2287 mScanWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 2288 } 2289 } 2290 2291 @Override 2292 public void noteScanWifiLockReleasedLocked() { 2293 if (mScanWifiLockOut) { 2294 mScanWifiLockOut = false; 2295 mScanWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 2296 } 2297 } 2298 2299 @Override 2300 public void noteWifiMulticastEnabledLocked() { 2301 if (!mWifiMulticastEnabled) { 2302 mWifiMulticastEnabled = true; 2303 if (mWifiMulticastTimer == null) { 2304 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2305 mWifiMulticastTimers, mUnpluggables); 2306 } 2307 mWifiMulticastTimer.startRunningLocked(BatteryStatsImpl.this); 2308 } 2309 } 2310 2311 @Override 2312 public void noteWifiMulticastDisabledLocked() { 2313 if (mWifiMulticastEnabled) { 2314 mWifiMulticastEnabled = false; 2315 mWifiMulticastTimer.stopRunningLocked(BatteryStatsImpl.this); 2316 } 2317 } 2318 2319 @Override 2320 public void noteAudioTurnedOnLocked() { 2321 if (!mAudioTurnedOn) { 2322 mAudioTurnedOn = true; 2323 if (mAudioTurnedOnTimer == null) { 2324 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2325 null, mUnpluggables); 2326 } 2327 mAudioTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 2328 } 2329 } 2330 2331 @Override 2332 public void noteAudioTurnedOffLocked() { 2333 if (mAudioTurnedOn) { 2334 mAudioTurnedOn = false; 2335 mAudioTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 2336 } 2337 } 2338 2339 @Override 2340 public void noteVideoTurnedOnLocked() { 2341 if (!mVideoTurnedOn) { 2342 mVideoTurnedOn = true; 2343 if (mVideoTurnedOnTimer == null) { 2344 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2345 null, mUnpluggables); 2346 } 2347 mVideoTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 2348 } 2349 } 2350 2351 @Override 2352 public void noteVideoTurnedOffLocked() { 2353 if (mVideoTurnedOn) { 2354 mVideoTurnedOn = false; 2355 mVideoTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 2356 } 2357 } 2358 2359 @Override 2360 public long getWifiRunningTime(long batteryRealtime, int which) { 2361 if (mWifiRunningTimer == null) { 2362 return 0; 2363 } 2364 return mWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2365 } 2366 2367 @Override 2368 public long getFullWifiLockTime(long batteryRealtime, int which) { 2369 if (mFullWifiLockTimer == null) { 2370 return 0; 2371 } 2372 return mFullWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 2373 } 2374 2375 @Override 2376 public long getScanWifiLockTime(long batteryRealtime, int which) { 2377 if (mScanWifiLockTimer == null) { 2378 return 0; 2379 } 2380 return mScanWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 2381 } 2382 2383 @Override 2384 public long getWifiMulticastTime(long batteryRealtime, int which) { 2385 if (mWifiMulticastTimer == null) { 2386 return 0; 2387 } 2388 return mWifiMulticastTimer.getTotalTimeLocked(batteryRealtime, 2389 which); 2390 } 2391 2392 @Override 2393 public long getAudioTurnedOnTime(long batteryRealtime, int which) { 2394 if (mAudioTurnedOnTimer == null) { 2395 return 0; 2396 } 2397 return mAudioTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 2398 } 2399 2400 @Override 2401 public long getVideoTurnedOnTime(long batteryRealtime, int which) { 2402 if (mVideoTurnedOnTimer == null) { 2403 return 0; 2404 } 2405 return mVideoTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 2406 } 2407 2408 @Override 2409 public void noteUserActivityLocked(int type) { 2410 if (mUserActivityCounters == null) { 2411 initUserActivityLocked(); 2412 } 2413 if (type < 0) type = 0; 2414 else if (type >= NUM_USER_ACTIVITY_TYPES) type = NUM_USER_ACTIVITY_TYPES-1; 2415 mUserActivityCounters[type].stepAtomic(); 2416 } 2417 2418 @Override 2419 public boolean hasUserActivity() { 2420 return mUserActivityCounters != null; 2421 } 2422 2423 @Override 2424 public int getUserActivityCount(int type, int which) { 2425 if (mUserActivityCounters == null) { 2426 return 0; 2427 } 2428 return mUserActivityCounters[type].getCountLocked(which); 2429 } 2430 2431 void initUserActivityLocked() { 2432 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 2433 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2434 mUserActivityCounters[i] = new Counter(mUnpluggables); 2435 } 2436 } 2437 2438 public long computeCurrentTcpBytesSent() { 2439 return mCurrentTcpBytesSent + (mStartedTcpBytesSent >= 0 2440 ? (TrafficStats.getUidTxBytes(mUid) - mStartedTcpBytesSent) : 0); 2441 } 2442 2443 /** 2444 * Clear all stats for this uid. Returns true if the uid is completely 2445 * inactive so can be dropped. 2446 */ 2447 boolean reset() { 2448 boolean active = false; 2449 2450 if (mWifiRunningTimer != null) { 2451 active |= !mWifiRunningTimer.reset(BatteryStatsImpl.this, false); 2452 active |= mWifiRunning; 2453 } 2454 if (mFullWifiLockTimer != null) { 2455 active |= !mFullWifiLockTimer.reset(BatteryStatsImpl.this, false); 2456 active |= mFullWifiLockOut; 2457 } 2458 if (mScanWifiLockTimer != null) { 2459 active |= !mScanWifiLockTimer.reset(BatteryStatsImpl.this, false); 2460 active |= mScanWifiLockOut; 2461 } 2462 if (mWifiMulticastTimer != null) { 2463 active |= !mWifiMulticastTimer.reset(BatteryStatsImpl.this, false); 2464 active |= mWifiMulticastEnabled; 2465 } 2466 if (mAudioTurnedOnTimer != null) { 2467 active |= !mAudioTurnedOnTimer.reset(BatteryStatsImpl.this, false); 2468 active |= mAudioTurnedOn; 2469 } 2470 if (mVideoTurnedOnTimer != null) { 2471 active |= !mVideoTurnedOnTimer.reset(BatteryStatsImpl.this, false); 2472 active |= mVideoTurnedOn; 2473 } 2474 2475 mLoadedTcpBytesReceived = mLoadedTcpBytesSent = 0; 2476 mCurrentTcpBytesReceived = mCurrentTcpBytesSent = 0; 2477 2478 if (mUserActivityCounters != null) { 2479 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2480 mUserActivityCounters[i].reset(false); 2481 } 2482 } 2483 2484 if (mWakelockStats.size() > 0) { 2485 Iterator<Map.Entry<String, Wakelock>> it = mWakelockStats.entrySet().iterator(); 2486 while (it.hasNext()) { 2487 Map.Entry<String, Wakelock> wakelockEntry = it.next(); 2488 Wakelock wl = wakelockEntry.getValue(); 2489 if (wl.reset()) { 2490 it.remove(); 2491 } else { 2492 active = true; 2493 } 2494 } 2495 } 2496 if (mSensorStats.size() > 0) { 2497 Iterator<Map.Entry<Integer, Sensor>> it = mSensorStats.entrySet().iterator(); 2498 while (it.hasNext()) { 2499 Map.Entry<Integer, Sensor> sensorEntry = it.next(); 2500 Sensor s = sensorEntry.getValue(); 2501 if (s.reset()) { 2502 it.remove(); 2503 } else { 2504 active = true; 2505 } 2506 } 2507 } 2508 if (mProcessStats.size() > 0) { 2509 Iterator<Map.Entry<String, Proc>> it = mProcessStats.entrySet().iterator(); 2510 while (it.hasNext()) { 2511 Map.Entry<String, Proc> procEntry = it.next(); 2512 procEntry.getValue().detach(); 2513 } 2514 mProcessStats.clear(); 2515 } 2516 if (mPids.size() > 0) { 2517 for (int i=0; !active && i<mPids.size(); i++) { 2518 Pid pid = mPids.valueAt(i); 2519 if (pid.mWakeStart != 0) { 2520 active = true; 2521 } 2522 } 2523 } 2524 if (mPackageStats.size() > 0) { 2525 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 2526 while (it.hasNext()) { 2527 Map.Entry<String, Pkg> pkgEntry = it.next(); 2528 Pkg p = pkgEntry.getValue(); 2529 p.detach(); 2530 if (p.mServiceStats.size() > 0) { 2531 Iterator<Map.Entry<String, Pkg.Serv>> it2 2532 = p.mServiceStats.entrySet().iterator(); 2533 while (it2.hasNext()) { 2534 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 2535 servEntry.getValue().detach(); 2536 } 2537 } 2538 } 2539 mPackageStats.clear(); 2540 } 2541 2542 mPids.clear(); 2543 2544 if (!active) { 2545 if (mWifiRunningTimer != null) { 2546 mWifiRunningTimer.detach(); 2547 } 2548 if (mFullWifiLockTimer != null) { 2549 mFullWifiLockTimer.detach(); 2550 } 2551 if (mScanWifiLockTimer != null) { 2552 mScanWifiLockTimer.detach(); 2553 } 2554 if (mWifiMulticastTimer != null) { 2555 mWifiMulticastTimer.detach(); 2556 } 2557 if (mAudioTurnedOnTimer != null) { 2558 mAudioTurnedOnTimer.detach(); 2559 } 2560 if (mVideoTurnedOnTimer != null) { 2561 mVideoTurnedOnTimer.detach(); 2562 } 2563 if (mUserActivityCounters != null) { 2564 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2565 mUserActivityCounters[i].detach(); 2566 } 2567 } 2568 } 2569 2570 return !active; 2571 } 2572 2573 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2574 out.writeInt(mWakelockStats.size()); 2575 for (Map.Entry<String, Uid.Wakelock> wakelockEntry : mWakelockStats.entrySet()) { 2576 out.writeString(wakelockEntry.getKey()); 2577 Uid.Wakelock wakelock = wakelockEntry.getValue(); 2578 wakelock.writeToParcelLocked(out, batteryRealtime); 2579 } 2580 2581 out.writeInt(mSensorStats.size()); 2582 for (Map.Entry<Integer, Uid.Sensor> sensorEntry : mSensorStats.entrySet()) { 2583 out.writeInt(sensorEntry.getKey()); 2584 Uid.Sensor sensor = sensorEntry.getValue(); 2585 sensor.writeToParcelLocked(out, batteryRealtime); 2586 } 2587 2588 out.writeInt(mProcessStats.size()); 2589 for (Map.Entry<String, Uid.Proc> procEntry : mProcessStats.entrySet()) { 2590 out.writeString(procEntry.getKey()); 2591 Uid.Proc proc = procEntry.getValue(); 2592 proc.writeToParcelLocked(out); 2593 } 2594 2595 out.writeInt(mPackageStats.size()); 2596 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 2597 out.writeString(pkgEntry.getKey()); 2598 Uid.Pkg pkg = pkgEntry.getValue(); 2599 pkg.writeToParcelLocked(out); 2600 } 2601 2602 out.writeLong(mLoadedTcpBytesReceived); 2603 out.writeLong(mLoadedTcpBytesSent); 2604 out.writeLong(computeCurrentTcpBytesReceived()); 2605 out.writeLong(computeCurrentTcpBytesSent()); 2606 out.writeLong(mTcpBytesReceivedAtLastUnplug); 2607 out.writeLong(mTcpBytesSentAtLastUnplug); 2608 if (mWifiRunningTimer != null) { 2609 out.writeInt(1); 2610 mWifiRunningTimer.writeToParcel(out, batteryRealtime); 2611 } else { 2612 out.writeInt(0); 2613 } 2614 if (mFullWifiLockTimer != null) { 2615 out.writeInt(1); 2616 mFullWifiLockTimer.writeToParcel(out, batteryRealtime); 2617 } else { 2618 out.writeInt(0); 2619 } 2620 if (mScanWifiLockTimer != null) { 2621 out.writeInt(1); 2622 mScanWifiLockTimer.writeToParcel(out, batteryRealtime); 2623 } else { 2624 out.writeInt(0); 2625 } 2626 if (mWifiMulticastTimer != null) { 2627 out.writeInt(1); 2628 mWifiMulticastTimer.writeToParcel(out, batteryRealtime); 2629 } else { 2630 out.writeInt(0); 2631 } 2632 if (mAudioTurnedOnTimer != null) { 2633 out.writeInt(1); 2634 mAudioTurnedOnTimer.writeToParcel(out, batteryRealtime); 2635 } else { 2636 out.writeInt(0); 2637 } 2638 if (mVideoTurnedOnTimer != null) { 2639 out.writeInt(1); 2640 mVideoTurnedOnTimer.writeToParcel(out, batteryRealtime); 2641 } else { 2642 out.writeInt(0); 2643 } 2644 if (mUserActivityCounters != null) { 2645 out.writeInt(1); 2646 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2647 mUserActivityCounters[i].writeToParcel(out); 2648 } 2649 } else { 2650 out.writeInt(0); 2651 } 2652 } 2653 2654 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2655 int numWakelocks = in.readInt(); 2656 mWakelockStats.clear(); 2657 for (int j = 0; j < numWakelocks; j++) { 2658 String wakelockName = in.readString(); 2659 Uid.Wakelock wakelock = new Wakelock(); 2660 wakelock.readFromParcelLocked(unpluggables, in); 2661 if (mWakelockStats.size() < MAX_WAKELOCKS_PER_UID) { 2662 // We will just drop some random set of wakelocks if 2663 // the previous run of the system was an older version 2664 // that didn't impose a limit. 2665 mWakelockStats.put(wakelockName, wakelock); 2666 } 2667 } 2668 2669 int numSensors = in.readInt(); 2670 mSensorStats.clear(); 2671 for (int k = 0; k < numSensors; k++) { 2672 int sensorNumber = in.readInt(); 2673 Uid.Sensor sensor = new Sensor(sensorNumber); 2674 sensor.readFromParcelLocked(mUnpluggables, in); 2675 mSensorStats.put(sensorNumber, sensor); 2676 } 2677 2678 int numProcs = in.readInt(); 2679 mProcessStats.clear(); 2680 for (int k = 0; k < numProcs; k++) { 2681 String processName = in.readString(); 2682 Uid.Proc proc = new Proc(); 2683 proc.readFromParcelLocked(in); 2684 mProcessStats.put(processName, proc); 2685 } 2686 2687 int numPkgs = in.readInt(); 2688 mPackageStats.clear(); 2689 for (int l = 0; l < numPkgs; l++) { 2690 String packageName = in.readString(); 2691 Uid.Pkg pkg = new Pkg(); 2692 pkg.readFromParcelLocked(in); 2693 mPackageStats.put(packageName, pkg); 2694 } 2695 2696 mLoadedTcpBytesReceived = in.readLong(); 2697 mLoadedTcpBytesSent = in.readLong(); 2698 mCurrentTcpBytesReceived = in.readLong(); 2699 mCurrentTcpBytesSent = in.readLong(); 2700 mTcpBytesReceivedAtLastUnplug = in.readLong(); 2701 mTcpBytesSentAtLastUnplug = in.readLong(); 2702 mWifiRunning = false; 2703 if (in.readInt() != 0) { 2704 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2705 mWifiRunningTimers, mUnpluggables, in); 2706 } else { 2707 mWifiRunningTimer = null; 2708 } 2709 mFullWifiLockOut = false; 2710 if (in.readInt() != 0) { 2711 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2712 mFullWifiLockTimers, mUnpluggables, in); 2713 } else { 2714 mFullWifiLockTimer = null; 2715 } 2716 mScanWifiLockOut = false; 2717 if (in.readInt() != 0) { 2718 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2719 mScanWifiLockTimers, mUnpluggables, in); 2720 } else { 2721 mScanWifiLockTimer = null; 2722 } 2723 mWifiMulticastEnabled = false; 2724 if (in.readInt() != 0) { 2725 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2726 mWifiMulticastTimers, mUnpluggables, in); 2727 } else { 2728 mWifiMulticastTimer = null; 2729 } 2730 mAudioTurnedOn = false; 2731 if (in.readInt() != 0) { 2732 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2733 null, mUnpluggables, in); 2734 } else { 2735 mAudioTurnedOnTimer = null; 2736 } 2737 mVideoTurnedOn = false; 2738 if (in.readInt() != 0) { 2739 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2740 null, mUnpluggables, in); 2741 } else { 2742 mVideoTurnedOnTimer = null; 2743 } 2744 if (in.readInt() != 0) { 2745 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 2746 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2747 mUserActivityCounters[i] = new Counter(mUnpluggables, in); 2748 } 2749 } else { 2750 mUserActivityCounters = null; 2751 } 2752 } 2753 2754 /** 2755 * The statistics associated with a particular wake lock. 2756 */ 2757 public final class Wakelock extends BatteryStats.Uid.Wakelock { 2758 /** 2759 * How long (in ms) this uid has been keeping the device partially awake. 2760 */ 2761 StopwatchTimer mTimerPartial; 2762 2763 /** 2764 * How long (in ms) this uid has been keeping the device fully awake. 2765 */ 2766 StopwatchTimer mTimerFull; 2767 2768 /** 2769 * How long (in ms) this uid has had a window keeping the device awake. 2770 */ 2771 StopwatchTimer mTimerWindow; 2772 2773 /** 2774 * Reads a possibly null Timer from a Parcel. The timer is associated with the 2775 * proper timer pool from the given BatteryStatsImpl object. 2776 * 2777 * @param in the Parcel to be read from. 2778 * return a new Timer, or null. 2779 */ 2780 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 2781 ArrayList<Unpluggable> unpluggables, Parcel in) { 2782 if (in.readInt() == 0) { 2783 return null; 2784 } 2785 2786 return new StopwatchTimer(Uid.this, type, pool, unpluggables, in); 2787 } 2788 2789 boolean reset() { 2790 boolean wlactive = false; 2791 if (mTimerFull != null) { 2792 wlactive |= !mTimerFull.reset(BatteryStatsImpl.this, false); 2793 } 2794 if (mTimerPartial != null) { 2795 wlactive |= !mTimerPartial.reset(BatteryStatsImpl.this, false); 2796 } 2797 if (mTimerWindow != null) { 2798 wlactive |= !mTimerWindow.reset(BatteryStatsImpl.this, false); 2799 } 2800 if (!wlactive) { 2801 if (mTimerFull != null) { 2802 mTimerFull.detach(); 2803 mTimerFull = null; 2804 } 2805 if (mTimerPartial != null) { 2806 mTimerPartial.detach(); 2807 mTimerPartial = null; 2808 } 2809 if (mTimerWindow != null) { 2810 mTimerWindow.detach(); 2811 mTimerWindow = null; 2812 } 2813 } 2814 return !wlactive; 2815 } 2816 2817 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2818 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 2819 mPartialTimers, unpluggables, in); 2820 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 2821 mFullTimers, unpluggables, in); 2822 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 2823 mWindowTimers, unpluggables, in); 2824 } 2825 2826 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2827 Timer.writeTimerToParcel(out, mTimerPartial, batteryRealtime); 2828 Timer.writeTimerToParcel(out, mTimerFull, batteryRealtime); 2829 Timer.writeTimerToParcel(out, mTimerWindow, batteryRealtime); 2830 } 2831 2832 @Override 2833 public Timer getWakeTime(int type) { 2834 switch (type) { 2835 case WAKE_TYPE_FULL: return mTimerFull; 2836 case WAKE_TYPE_PARTIAL: return mTimerPartial; 2837 case WAKE_TYPE_WINDOW: return mTimerWindow; 2838 default: throw new IllegalArgumentException("type = " + type); 2839 } 2840 } 2841 } 2842 2843 public final class Sensor extends BatteryStats.Uid.Sensor { 2844 final int mHandle; 2845 StopwatchTimer mTimer; 2846 2847 public Sensor(int handle) { 2848 mHandle = handle; 2849 } 2850 2851 private StopwatchTimer readTimerFromParcel(ArrayList<Unpluggable> unpluggables, 2852 Parcel in) { 2853 if (in.readInt() == 0) { 2854 return null; 2855 } 2856 2857 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 2858 if (pool == null) { 2859 pool = new ArrayList<StopwatchTimer>(); 2860 mSensorTimers.put(mHandle, pool); 2861 } 2862 return new StopwatchTimer(Uid.this, 0, pool, unpluggables, in); 2863 } 2864 2865 boolean reset() { 2866 if (mTimer.reset(BatteryStatsImpl.this, true)) { 2867 mTimer = null; 2868 return true; 2869 } 2870 return false; 2871 } 2872 2873 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2874 mTimer = readTimerFromParcel(unpluggables, in); 2875 } 2876 2877 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2878 Timer.writeTimerToParcel(out, mTimer, batteryRealtime); 2879 } 2880 2881 @Override 2882 public Timer getSensorTime() { 2883 return mTimer; 2884 } 2885 2886 @Override 2887 public int getHandle() { 2888 return mHandle; 2889 } 2890 } 2891 2892 /** 2893 * The statistics associated with a particular process. 2894 */ 2895 public final class Proc extends BatteryStats.Uid.Proc implements Unpluggable { 2896 /** 2897 * Total time (in 1/100 sec) spent executing in user code. 2898 */ 2899 long mUserTime; 2900 2901 /** 2902 * Total time (in 1/100 sec) spent executing in kernel code. 2903 */ 2904 long mSystemTime; 2905 2906 /** 2907 * Number of times the process has been started. 2908 */ 2909 int mStarts; 2910 2911 /** 2912 * Amount of time the process was running in the foreground. 2913 */ 2914 long mForegroundTime; 2915 2916 /** 2917 * The amount of user time loaded from a previous save. 2918 */ 2919 long mLoadedUserTime; 2920 2921 /** 2922 * The amount of system time loaded from a previous save. 2923 */ 2924 long mLoadedSystemTime; 2925 2926 /** 2927 * The number of times the process has started from a previous save. 2928 */ 2929 int mLoadedStarts; 2930 2931 /** 2932 * The amount of foreground time loaded from a previous save. 2933 */ 2934 long mLoadedForegroundTime; 2935 2936 /** 2937 * The amount of user time loaded from the previous run. 2938 */ 2939 long mLastUserTime; 2940 2941 /** 2942 * The amount of system time loaded from the previous run. 2943 */ 2944 long mLastSystemTime; 2945 2946 /** 2947 * The number of times the process has started from the previous run. 2948 */ 2949 int mLastStarts; 2950 2951 /** 2952 * The amount of foreground time loaded from the previous run 2953 */ 2954 long mLastForegroundTime; 2955 2956 /** 2957 * The amount of user time when last unplugged. 2958 */ 2959 long mUnpluggedUserTime; 2960 2961 /** 2962 * The amount of system time when last unplugged. 2963 */ 2964 long mUnpluggedSystemTime; 2965 2966 /** 2967 * The number of times the process has started before unplugged. 2968 */ 2969 int mUnpluggedStarts; 2970 2971 /** 2972 * The amount of foreground time since unplugged. 2973 */ 2974 long mUnpluggedForegroundTime; 2975 2976 SamplingCounter[] mSpeedBins; 2977 2978 ArrayList<ExcessiveWake> mExcessiveWake; 2979 2980 Proc() { 2981 mUnpluggables.add(this); 2982 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 2983 } 2984 2985 public void unplug(long batteryUptime, long batteryRealtime) { 2986 mUnpluggedUserTime = mUserTime; 2987 mUnpluggedSystemTime = mSystemTime; 2988 mUnpluggedStarts = mStarts; 2989 mUnpluggedForegroundTime = mForegroundTime; 2990 } 2991 2992 public void plug(long batteryUptime, long batteryRealtime) { 2993 } 2994 2995 void detach() { 2996 mUnpluggables.remove(this); 2997 for (int i = 0; i < mSpeedBins.length; i++) { 2998 SamplingCounter c = mSpeedBins[i]; 2999 if (c != null) { 3000 mUnpluggables.remove(c); 3001 mSpeedBins[i] = null; 3002 } 3003 } 3004 } 3005 3006 public int countExcessiveWakes() { 3007 return mExcessiveWake != null ? mExcessiveWake.size() : 0; 3008 } 3009 3010 public ExcessiveWake getExcessiveWake(int i) { 3011 if (mExcessiveWake != null) { 3012 return mExcessiveWake.get(i); 3013 } 3014 return null; 3015 } 3016 3017 public void addExcessiveWake(long overTime, long usedTime) { 3018 if (mExcessiveWake == null) { 3019 mExcessiveWake = new ArrayList<ExcessiveWake>(); 3020 } 3021 ExcessiveWake ew = new ExcessiveWake(); 3022 ew.overTime = overTime; 3023 ew.usedTime = usedTime; 3024 mExcessiveWake.add(ew); 3025 } 3026 3027 void writeExcessiveWakeToParcelLocked(Parcel out) { 3028 if (mExcessiveWake == null) { 3029 out.writeInt(0); 3030 return; 3031 } 3032 3033 final int N = mExcessiveWake.size(); 3034 out.writeInt(N); 3035 for (int i=0; i<N; i++) { 3036 ExcessiveWake ew = mExcessiveWake.get(i); 3037 out.writeLong(ew.overTime); 3038 out.writeLong(ew.usedTime); 3039 } 3040 } 3041 3042 void readExcessiveWakeFromParcelLocked(Parcel in) { 3043 final int N = in.readInt(); 3044 if (N == 0) { 3045 mExcessiveWake = null; 3046 return; 3047 } 3048 3049 mExcessiveWake = new ArrayList<ExcessiveWake>(); 3050 for (int i=0; i<N; i++) { 3051 ExcessiveWake ew = new ExcessiveWake(); 3052 ew.overTime = in.readLong(); 3053 ew.usedTime = in.readLong(); 3054 mExcessiveWake.add(ew); 3055 } 3056 } 3057 3058 void writeToParcelLocked(Parcel out) { 3059 out.writeLong(mUserTime); 3060 out.writeLong(mSystemTime); 3061 out.writeLong(mForegroundTime); 3062 out.writeInt(mStarts); 3063 out.writeLong(mLoadedUserTime); 3064 out.writeLong(mLoadedSystemTime); 3065 out.writeLong(mLoadedForegroundTime); 3066 out.writeInt(mLoadedStarts); 3067 out.writeLong(mUnpluggedUserTime); 3068 out.writeLong(mUnpluggedSystemTime); 3069 out.writeLong(mUnpluggedForegroundTime); 3070 out.writeInt(mUnpluggedStarts); 3071 3072 out.writeInt(mSpeedBins.length); 3073 for (int i = 0; i < mSpeedBins.length; i++) { 3074 SamplingCounter c = mSpeedBins[i]; 3075 if (c != null) { 3076 out.writeInt(1); 3077 c.writeToParcel(out); 3078 } else { 3079 out.writeInt(0); 3080 } 3081 } 3082 3083 writeExcessiveWakeToParcelLocked(out); 3084 } 3085 3086 void readFromParcelLocked(Parcel in) { 3087 mUserTime = in.readLong(); 3088 mSystemTime = in.readLong(); 3089 mForegroundTime = in.readLong(); 3090 mStarts = in.readInt(); 3091 mLoadedUserTime = in.readLong(); 3092 mLoadedSystemTime = in.readLong(); 3093 mLoadedForegroundTime = in.readLong(); 3094 mLoadedStarts = in.readInt(); 3095 mLastUserTime = 0; 3096 mLastSystemTime = 0; 3097 mLastForegroundTime = 0; 3098 mLastStarts = 0; 3099 mUnpluggedUserTime = in.readLong(); 3100 mUnpluggedSystemTime = in.readLong(); 3101 mUnpluggedForegroundTime = in.readLong(); 3102 mUnpluggedStarts = in.readInt(); 3103 3104 int bins = in.readInt(); 3105 int steps = getCpuSpeedSteps(); 3106 mSpeedBins = new SamplingCounter[bins >= steps ? bins : steps]; 3107 for (int i = 0; i < bins; i++) { 3108 if (in.readInt() != 0) { 3109 mSpeedBins[i] = new SamplingCounter(mUnpluggables, in); 3110 } 3111 } 3112 3113 readExcessiveWakeFromParcelLocked(in); 3114 } 3115 3116 public BatteryStatsImpl getBatteryStats() { 3117 return BatteryStatsImpl.this; 3118 } 3119 3120 public void addCpuTimeLocked(int utime, int stime) { 3121 mUserTime += utime; 3122 mSystemTime += stime; 3123 } 3124 3125 public void addForegroundTimeLocked(long ttime) { 3126 mForegroundTime += ttime; 3127 } 3128 3129 public void incStartsLocked() { 3130 mStarts++; 3131 } 3132 3133 @Override 3134 public long getUserTime(int which) { 3135 long val; 3136 if (which == STATS_LAST) { 3137 val = mLastUserTime; 3138 } else { 3139 val = mUserTime; 3140 if (which == STATS_CURRENT) { 3141 val -= mLoadedUserTime; 3142 } else if (which == STATS_SINCE_UNPLUGGED) { 3143 val -= mUnpluggedUserTime; 3144 } 3145 } 3146 return val; 3147 } 3148 3149 @Override 3150 public long getSystemTime(int which) { 3151 long val; 3152 if (which == STATS_LAST) { 3153 val = mLastSystemTime; 3154 } else { 3155 val = mSystemTime; 3156 if (which == STATS_CURRENT) { 3157 val -= mLoadedSystemTime; 3158 } else if (which == STATS_SINCE_UNPLUGGED) { 3159 val -= mUnpluggedSystemTime; 3160 } 3161 } 3162 return val; 3163 } 3164 3165 @Override 3166 public long getForegroundTime(int which) { 3167 long val; 3168 if (which == STATS_LAST) { 3169 val = mLastForegroundTime; 3170 } else { 3171 val = mForegroundTime; 3172 if (which == STATS_CURRENT) { 3173 val -= mLoadedForegroundTime; 3174 } else if (which == STATS_SINCE_UNPLUGGED) { 3175 val -= mUnpluggedForegroundTime; 3176 } 3177 } 3178 return val; 3179 } 3180 3181 @Override 3182 public int getStarts(int which) { 3183 int val; 3184 if (which == STATS_LAST) { 3185 val = mLastStarts; 3186 } else { 3187 val = mStarts; 3188 if (which == STATS_CURRENT) { 3189 val -= mLoadedStarts; 3190 } else if (which == STATS_SINCE_UNPLUGGED) { 3191 val -= mUnpluggedStarts; 3192 } 3193 } 3194 return val; 3195 } 3196 3197 /* Called by ActivityManagerService when CPU times are updated. */ 3198 public void addSpeedStepTimes(long[] values) { 3199 for (int i = 0; i < mSpeedBins.length && i < values.length; i++) { 3200 long amt = values[i]; 3201 if (amt != 0) { 3202 SamplingCounter c = mSpeedBins[i]; 3203 if (c == null) { 3204 mSpeedBins[i] = c = new SamplingCounter(mUnpluggables); 3205 } 3206 c.addCountAtomic(values[i]); 3207 } 3208 } 3209 } 3210 3211 @Override 3212 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 3213 if (speedStep < mSpeedBins.length) { 3214 SamplingCounter c = mSpeedBins[speedStep]; 3215 return c != null ? c.getCountLocked(which) : 0; 3216 } else { 3217 return 0; 3218 } 3219 } 3220 } 3221 3222 /** 3223 * The statistics associated with a particular package. 3224 */ 3225 public final class Pkg extends BatteryStats.Uid.Pkg implements Unpluggable { 3226 /** 3227 * Number of times this package has done something that could wake up the 3228 * device from sleep. 3229 */ 3230 int mWakeups; 3231 3232 /** 3233 * Number of things that could wake up the device loaded from a 3234 * previous save. 3235 */ 3236 int mLoadedWakeups; 3237 3238 /** 3239 * Number of things that could wake up the device as of the 3240 * last run. 3241 */ 3242 int mLastWakeups; 3243 3244 /** 3245 * Number of things that could wake up the device as of the 3246 * last run. 3247 */ 3248 int mUnpluggedWakeups; 3249 3250 /** 3251 * The statics we have collected for this package's services. 3252 */ 3253 final HashMap<String, Serv> mServiceStats = new HashMap<String, Serv>(); 3254 3255 Pkg() { 3256 mUnpluggables.add(this); 3257 } 3258 3259 public void unplug(long batteryUptime, long batteryRealtime) { 3260 mUnpluggedWakeups = mWakeups; 3261 } 3262 3263 public void plug(long batteryUptime, long batteryRealtime) { 3264 } 3265 3266 void detach() { 3267 mUnpluggables.remove(this); 3268 } 3269 3270 void readFromParcelLocked(Parcel in) { 3271 mWakeups = in.readInt(); 3272 mLoadedWakeups = in.readInt(); 3273 mLastWakeups = 0; 3274 mUnpluggedWakeups = in.readInt(); 3275 3276 int numServs = in.readInt(); 3277 mServiceStats.clear(); 3278 for (int m = 0; m < numServs; m++) { 3279 String serviceName = in.readString(); 3280 Uid.Pkg.Serv serv = new Serv(); 3281 mServiceStats.put(serviceName, serv); 3282 3283 serv.readFromParcelLocked(in); 3284 } 3285 } 3286 3287 void writeToParcelLocked(Parcel out) { 3288 out.writeInt(mWakeups); 3289 out.writeInt(mLoadedWakeups); 3290 out.writeInt(mUnpluggedWakeups); 3291 3292 out.writeInt(mServiceStats.size()); 3293 for (Map.Entry<String, Uid.Pkg.Serv> servEntry : mServiceStats.entrySet()) { 3294 out.writeString(servEntry.getKey()); 3295 Uid.Pkg.Serv serv = servEntry.getValue(); 3296 3297 serv.writeToParcelLocked(out); 3298 } 3299 } 3300 3301 @Override 3302 public Map<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 3303 return mServiceStats; 3304 } 3305 3306 @Override 3307 public int getWakeups(int which) { 3308 int val; 3309 if (which == STATS_LAST) { 3310 val = mLastWakeups; 3311 } else { 3312 val = mWakeups; 3313 if (which == STATS_CURRENT) { 3314 val -= mLoadedWakeups; 3315 } else if (which == STATS_SINCE_UNPLUGGED) { 3316 val -= mUnpluggedWakeups; 3317 } 3318 } 3319 3320 return val; 3321 } 3322 3323 /** 3324 * The statistics associated with a particular service. 3325 */ 3326 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements Unpluggable { 3327 /** 3328 * Total time (ms in battery uptime) the service has been left started. 3329 */ 3330 long mStartTime; 3331 3332 /** 3333 * If service has been started and not yet stopped, this is 3334 * when it was started. 3335 */ 3336 long mRunningSince; 3337 3338 /** 3339 * True if we are currently running. 3340 */ 3341 boolean mRunning; 3342 3343 /** 3344 * Total number of times startService() has been called. 3345 */ 3346 int mStarts; 3347 3348 /** 3349 * Total time (ms in battery uptime) the service has been left launched. 3350 */ 3351 long mLaunchedTime; 3352 3353 /** 3354 * If service has been launched and not yet exited, this is 3355 * when it was launched (ms in battery uptime). 3356 */ 3357 long mLaunchedSince; 3358 3359 /** 3360 * True if we are currently launched. 3361 */ 3362 boolean mLaunched; 3363 3364 /** 3365 * Total number times the service has been launched. 3366 */ 3367 int mLaunches; 3368 3369 /** 3370 * The amount of time spent started loaded from a previous save 3371 * (ms in battery uptime). 3372 */ 3373 long mLoadedStartTime; 3374 3375 /** 3376 * The number of starts loaded from a previous save. 3377 */ 3378 int mLoadedStarts; 3379 3380 /** 3381 * The number of launches loaded from a previous save. 3382 */ 3383 int mLoadedLaunches; 3384 3385 /** 3386 * The amount of time spent started as of the last run (ms 3387 * in battery uptime). 3388 */ 3389 long mLastStartTime; 3390 3391 /** 3392 * The number of starts as of the last run. 3393 */ 3394 int mLastStarts; 3395 3396 /** 3397 * The number of launches as of the last run. 3398 */ 3399 int mLastLaunches; 3400 3401 /** 3402 * The amount of time spent started when last unplugged (ms 3403 * in battery uptime). 3404 */ 3405 long mUnpluggedStartTime; 3406 3407 /** 3408 * The number of starts when last unplugged. 3409 */ 3410 int mUnpluggedStarts; 3411 3412 /** 3413 * The number of launches when last unplugged. 3414 */ 3415 int mUnpluggedLaunches; 3416 3417 Serv() { 3418 mUnpluggables.add(this); 3419 } 3420 3421 public void unplug(long batteryUptime, long batteryRealtime) { 3422 mUnpluggedStartTime = getStartTimeToNowLocked(batteryUptime); 3423 mUnpluggedStarts = mStarts; 3424 mUnpluggedLaunches = mLaunches; 3425 } 3426 3427 public void plug(long batteryUptime, long batteryRealtime) { 3428 } 3429 3430 void detach() { 3431 mUnpluggables.remove(this); 3432 } 3433 3434 void readFromParcelLocked(Parcel in) { 3435 mStartTime = in.readLong(); 3436 mRunningSince = in.readLong(); 3437 mRunning = in.readInt() != 0; 3438 mStarts = in.readInt(); 3439 mLaunchedTime = in.readLong(); 3440 mLaunchedSince = in.readLong(); 3441 mLaunched = in.readInt() != 0; 3442 mLaunches = in.readInt(); 3443 mLoadedStartTime = in.readLong(); 3444 mLoadedStarts = in.readInt(); 3445 mLoadedLaunches = in.readInt(); 3446 mLastStartTime = 0; 3447 mLastStarts = 0; 3448 mLastLaunches = 0; 3449 mUnpluggedStartTime = in.readLong(); 3450 mUnpluggedStarts = in.readInt(); 3451 mUnpluggedLaunches = in.readInt(); 3452 } 3453 3454 void writeToParcelLocked(Parcel out) { 3455 out.writeLong(mStartTime); 3456 out.writeLong(mRunningSince); 3457 out.writeInt(mRunning ? 1 : 0); 3458 out.writeInt(mStarts); 3459 out.writeLong(mLaunchedTime); 3460 out.writeLong(mLaunchedSince); 3461 out.writeInt(mLaunched ? 1 : 0); 3462 out.writeInt(mLaunches); 3463 out.writeLong(mLoadedStartTime); 3464 out.writeInt(mLoadedStarts); 3465 out.writeInt(mLoadedLaunches); 3466 out.writeLong(mUnpluggedStartTime); 3467 out.writeInt(mUnpluggedStarts); 3468 out.writeInt(mUnpluggedLaunches); 3469 } 3470 3471 long getLaunchTimeToNowLocked(long batteryUptime) { 3472 if (!mLaunched) return mLaunchedTime; 3473 return mLaunchedTime + batteryUptime - mLaunchedSince; 3474 } 3475 3476 long getStartTimeToNowLocked(long batteryUptime) { 3477 if (!mRunning) return mStartTime; 3478 return mStartTime + batteryUptime - mRunningSince; 3479 } 3480 3481 public void startLaunchedLocked() { 3482 if (!mLaunched) { 3483 mLaunches++; 3484 mLaunchedSince = getBatteryUptimeLocked(); 3485 mLaunched = true; 3486 } 3487 } 3488 3489 public void stopLaunchedLocked() { 3490 if (mLaunched) { 3491 long time = getBatteryUptimeLocked() - mLaunchedSince; 3492 if (time > 0) { 3493 mLaunchedTime += time; 3494 } else { 3495 mLaunches--; 3496 } 3497 mLaunched = false; 3498 } 3499 } 3500 3501 public void startRunningLocked() { 3502 if (!mRunning) { 3503 mStarts++; 3504 mRunningSince = getBatteryUptimeLocked(); 3505 mRunning = true; 3506 } 3507 } 3508 3509 public void stopRunningLocked() { 3510 if (mRunning) { 3511 long time = getBatteryUptimeLocked() - mRunningSince; 3512 if (time > 0) { 3513 mStartTime += time; 3514 } else { 3515 mStarts--; 3516 } 3517 mRunning = false; 3518 } 3519 } 3520 3521 public BatteryStatsImpl getBatteryStats() { 3522 return BatteryStatsImpl.this; 3523 } 3524 3525 @Override 3526 public int getLaunches(int which) { 3527 int val; 3528 3529 if (which == STATS_LAST) { 3530 val = mLastLaunches; 3531 } else { 3532 val = mLaunches; 3533 if (which == STATS_CURRENT) { 3534 val -= mLoadedLaunches; 3535 } else if (which == STATS_SINCE_UNPLUGGED) { 3536 val -= mUnpluggedLaunches; 3537 } 3538 } 3539 3540 return val; 3541 } 3542 3543 @Override 3544 public long getStartTime(long now, int which) { 3545 long val; 3546 if (which == STATS_LAST) { 3547 val = mLastStartTime; 3548 } else { 3549 val = getStartTimeToNowLocked(now); 3550 if (which == STATS_CURRENT) { 3551 val -= mLoadedStartTime; 3552 } else if (which == STATS_SINCE_UNPLUGGED) { 3553 val -= mUnpluggedStartTime; 3554 } 3555 } 3556 3557 return val; 3558 } 3559 3560 @Override 3561 public int getStarts(int which) { 3562 int val; 3563 if (which == STATS_LAST) { 3564 val = mLastStarts; 3565 } else { 3566 val = mStarts; 3567 if (which == STATS_CURRENT) { 3568 val -= mLoadedStarts; 3569 } else if (which == STATS_SINCE_UNPLUGGED) { 3570 val -= mUnpluggedStarts; 3571 } 3572 } 3573 3574 return val; 3575 } 3576 } 3577 3578 public BatteryStatsImpl getBatteryStats() { 3579 return BatteryStatsImpl.this; 3580 } 3581 3582 public void incWakeupsLocked() { 3583 mWakeups++; 3584 } 3585 3586 final Serv newServiceStatsLocked() { 3587 return new Serv(); 3588 } 3589 } 3590 3591 /** 3592 * Retrieve the statistics object for a particular process, creating 3593 * if needed. 3594 */ 3595 public Proc getProcessStatsLocked(String name) { 3596 Proc ps = mProcessStats.get(name); 3597 if (ps == null) { 3598 ps = new Proc(); 3599 mProcessStats.put(name, ps); 3600 } 3601 3602 return ps; 3603 } 3604 3605 public SparseArray<? extends Pid> getPidStats() { 3606 return mPids; 3607 } 3608 3609 public Pid getPidStatsLocked(int pid) { 3610 Pid p = mPids.get(pid); 3611 if (p == null) { 3612 p = new Pid(); 3613 mPids.put(pid, p); 3614 } 3615 return p; 3616 } 3617 3618 /** 3619 * Retrieve the statistics object for a particular service, creating 3620 * if needed. 3621 */ 3622 public Pkg getPackageStatsLocked(String name) { 3623 Pkg ps = mPackageStats.get(name); 3624 if (ps == null) { 3625 ps = new Pkg(); 3626 mPackageStats.put(name, ps); 3627 } 3628 3629 return ps; 3630 } 3631 3632 /** 3633 * Retrieve the statistics object for a particular service, creating 3634 * if needed. 3635 */ 3636 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 3637 Pkg ps = getPackageStatsLocked(pkg); 3638 Pkg.Serv ss = ps.mServiceStats.get(serv); 3639 if (ss == null) { 3640 ss = ps.newServiceStatsLocked(); 3641 ps.mServiceStats.put(serv, ss); 3642 } 3643 3644 return ss; 3645 } 3646 3647 public StopwatchTimer getWakeTimerLocked(String name, int type) { 3648 Wakelock wl = mWakelockStats.get(name); 3649 if (wl == null) { 3650 if (mWakelockStats.size() > MAX_WAKELOCKS_PER_UID) { 3651 name = BATCHED_WAKELOCK_NAME; 3652 wl = mWakelockStats.get(name); 3653 } 3654 if (wl == null) { 3655 wl = new Wakelock(); 3656 mWakelockStats.put(name, wl); 3657 } 3658 } 3659 StopwatchTimer t = null; 3660 switch (type) { 3661 case WAKE_TYPE_PARTIAL: 3662 t = wl.mTimerPartial; 3663 if (t == null) { 3664 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 3665 mPartialTimers, mUnpluggables); 3666 wl.mTimerPartial = t; 3667 } 3668 return t; 3669 case WAKE_TYPE_FULL: 3670 t = wl.mTimerFull; 3671 if (t == null) { 3672 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 3673 mFullTimers, mUnpluggables); 3674 wl.mTimerFull = t; 3675 } 3676 return t; 3677 case WAKE_TYPE_WINDOW: 3678 t = wl.mTimerWindow; 3679 if (t == null) { 3680 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 3681 mWindowTimers, mUnpluggables); 3682 wl.mTimerWindow = t; 3683 } 3684 return t; 3685 default: 3686 throw new IllegalArgumentException("type=" + type); 3687 } 3688 } 3689 3690 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 3691 Sensor se = mSensorStats.get(sensor); 3692 if (se == null) { 3693 if (!create) { 3694 return null; 3695 } 3696 se = new Sensor(sensor); 3697 mSensorStats.put(sensor, se); 3698 } 3699 StopwatchTimer t = se.mTimer; 3700 if (t != null) { 3701 return t; 3702 } 3703 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 3704 if (timers == null) { 3705 timers = new ArrayList<StopwatchTimer>(); 3706 mSensorTimers.put(sensor, timers); 3707 } 3708 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mUnpluggables); 3709 se.mTimer = t; 3710 return t; 3711 } 3712 3713 public void noteStartWakeLocked(int pid, String name, int type) { 3714 StopwatchTimer t = getWakeTimerLocked(name, type); 3715 if (t != null) { 3716 t.startRunningLocked(BatteryStatsImpl.this); 3717 } 3718 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 3719 Pid p = getPidStatsLocked(pid); 3720 if (p.mWakeStart == 0) { 3721 p.mWakeStart = SystemClock.elapsedRealtime(); 3722 } 3723 } 3724 } 3725 3726 public void noteStopWakeLocked(int pid, String name, int type) { 3727 StopwatchTimer t = getWakeTimerLocked(name, type); 3728 if (t != null) { 3729 t.stopRunningLocked(BatteryStatsImpl.this); 3730 } 3731 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 3732 Pid p = mPids.get(pid); 3733 if (p != null && p.mWakeStart != 0) { 3734 p.mWakeSum += SystemClock.elapsedRealtime() - p.mWakeStart; 3735 p.mWakeStart = 0; 3736 } 3737 } 3738 } 3739 3740 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 3741 Proc p = getProcessStatsLocked(proc); 3742 if (p != null) { 3743 p.addExcessiveWake(overTime, usedTime); 3744 } 3745 } 3746 3747 public void noteStartSensor(int sensor) { 3748 StopwatchTimer t = getSensorTimerLocked(sensor, true); 3749 if (t != null) { 3750 t.startRunningLocked(BatteryStatsImpl.this); 3751 } 3752 } 3753 3754 public void noteStopSensor(int sensor) { 3755 // Don't create a timer if one doesn't already exist 3756 StopwatchTimer t = getSensorTimerLocked(sensor, false); 3757 if (t != null) { 3758 t.stopRunningLocked(BatteryStatsImpl.this); 3759 } 3760 } 3761 3762 public void noteStartGps() { 3763 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 3764 if (t != null) { 3765 t.startRunningLocked(BatteryStatsImpl.this); 3766 } 3767 } 3768 3769 public void noteStopGps() { 3770 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 3771 if (t != null) { 3772 t.stopRunningLocked(BatteryStatsImpl.this); 3773 } 3774 } 3775 3776 public BatteryStatsImpl getBatteryStats() { 3777 return BatteryStatsImpl.this; 3778 } 3779 } 3780 3781 public BatteryStatsImpl(String filename) { 3782 mFile = new JournaledFile(new File(filename), new File(filename + ".tmp")); 3783 mHandler = new MyHandler(); 3784 mStartCount++; 3785 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables); 3786 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3787 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mUnpluggables); 3788 } 3789 mInputEventCounter = new Counter(mUnpluggables); 3790 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables); 3791 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 3792 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, mUnpluggables); 3793 } 3794 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables); 3795 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 3796 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, mUnpluggables); 3797 } 3798 mWifiOnTimer = new StopwatchTimer(null, -3, null, mUnpluggables); 3799 mGlobalWifiRunningTimer = new StopwatchTimer(null, -4, null, mUnpluggables); 3800 mBluetoothOnTimer = new StopwatchTimer(null, -5, null, mUnpluggables); 3801 mAudioOnTimer = new StopwatchTimer(null, -6, null, mUnpluggables); 3802 mVideoOnTimer = new StopwatchTimer(null, -7, null, mUnpluggables); 3803 mOnBattery = mOnBatteryInternal = false; 3804 initTimes(); 3805 mTrackBatteryPastUptime = 0; 3806 mTrackBatteryPastRealtime = 0; 3807 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 3808 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 3809 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 3810 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 3811 mDischargeStartLevel = 0; 3812 mDischargeUnplugLevel = 0; 3813 mDischargeCurrentLevel = 0; 3814 mLowDischargeAmountSinceCharge = 0; 3815 mHighDischargeAmountSinceCharge = 0; 3816 } 3817 3818 public BatteryStatsImpl(Parcel p) { 3819 mFile = null; 3820 mHandler = null; 3821 readFromParcel(p); 3822 } 3823 3824 public void setCallback(BatteryCallback cb) { 3825 mCallback = cb; 3826 } 3827 3828 public void setNumSpeedSteps(int steps) { 3829 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 3830 } 3831 3832 public void setRadioScanningTimeout(long timeout) { 3833 if (mPhoneSignalScanningTimer != null) { 3834 mPhoneSignalScanningTimer.setTimeout(timeout); 3835 } 3836 } 3837 3838 private HistoryItem mHistoryIterator; 3839 3840 public boolean startIteratingHistoryLocked() { 3841 return (mHistoryIterator = mHistory) != null; 3842 } 3843 3844 public boolean getNextHistoryLocked(HistoryItem out) { 3845 HistoryItem cur = mHistoryIterator; 3846 if (cur == null) { 3847 return false; 3848 } 3849 out.setTo(cur); 3850 mHistoryIterator = cur.next; 3851 return true; 3852 } 3853 3854 @Override 3855 public HistoryItem getHistory() { 3856 return mHistory; 3857 } 3858 3859 @Override 3860 public long getHistoryBaseTime() { 3861 return mHistoryBaseTime; 3862 } 3863 3864 @Override 3865 public int getStartCount() { 3866 return mStartCount; 3867 } 3868 3869 public boolean isOnBattery() { 3870 return mOnBattery; 3871 } 3872 3873 public boolean isScreenOn() { 3874 return mScreenOn; 3875 } 3876 3877 void initTimes() { 3878 mBatteryRealtime = mTrackBatteryPastUptime = 0; 3879 mBatteryUptime = mTrackBatteryPastRealtime = 0; 3880 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 3881 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 3882 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 3883 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 3884 } 3885 3886 public void resetAllStatsLocked() { 3887 mStartCount = 0; 3888 initTimes(); 3889 mScreenOnTimer.reset(this, false); 3890 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3891 mScreenBrightnessTimer[i].reset(this, false); 3892 } 3893 mInputEventCounter.reset(false); 3894 mPhoneOnTimer.reset(this, false); 3895 mAudioOnTimer.reset(this, false); 3896 mVideoOnTimer.reset(this, false); 3897 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 3898 mPhoneSignalStrengthsTimer[i].reset(this, false); 3899 } 3900 mPhoneSignalScanningTimer.reset(this, false); 3901 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 3902 mPhoneDataConnectionsTimer[i].reset(this, false); 3903 } 3904 mWifiOnTimer.reset(this, false); 3905 mGlobalWifiRunningTimer.reset(this, false); 3906 mBluetoothOnTimer.reset(this, false); 3907 3908 for (int i=0; i<mUidStats.size(); i++) { 3909 if (mUidStats.valueAt(i).reset()) { 3910 mUidStats.remove(mUidStats.keyAt(i)); 3911 i--; 3912 } 3913 } 3914 3915 if (mKernelWakelockStats.size() > 0) { 3916 for (SamplingTimer timer : mKernelWakelockStats.values()) { 3917 mUnpluggables.remove(timer); 3918 } 3919 mKernelWakelockStats.clear(); 3920 } 3921 3922 clearHistoryLocked(); 3923 } 3924 3925 void setOnBattery(boolean onBattery, int oldStatus, int level) { 3926 synchronized(this) { 3927 boolean doWrite = false; 3928 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 3929 m.arg1 = onBattery ? 1 : 0; 3930 mHandler.sendMessage(m); 3931 mOnBattery = mOnBatteryInternal = onBattery; 3932 3933 long uptime = SystemClock.uptimeMillis() * 1000; 3934 long mSecRealtime = SystemClock.elapsedRealtime(); 3935 long realtime = mSecRealtime * 1000; 3936 if (onBattery) { 3937 // We will reset our status if we are unplugging after the 3938 // battery was last full, or the level is at 100, or 3939 // we have gone through a significant charge (from a very low 3940 // level to a now very high level). 3941 if (oldStatus == BatteryManager.BATTERY_STATUS_FULL 3942 || level >= 100 3943 || (mDischargeCurrentLevel < 20 && level > 90)) { 3944 doWrite = true; 3945 resetAllStatsLocked(); 3946 mDischargeStartLevel = level; 3947 mLowDischargeAmountSinceCharge = 0; 3948 mHighDischargeAmountSinceCharge = 0; 3949 } 3950 updateKernelWakelocksLocked(); 3951 mHistoryCur.batteryLevel = (byte)level; 3952 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 3953 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 3954 + Integer.toHexString(mHistoryCur.states)); 3955 addHistoryRecordLocked(mSecRealtime); 3956 mTrackBatteryUptimeStart = uptime; 3957 mTrackBatteryRealtimeStart = realtime; 3958 mUnpluggedBatteryUptime = getBatteryUptimeLocked(uptime); 3959 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(realtime); 3960 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 3961 doUnplugLocked(mUnpluggedBatteryUptime, mUnpluggedBatteryRealtime); 3962 } else { 3963 updateKernelWakelocksLocked(); 3964 mHistoryCur.batteryLevel = (byte)level; 3965 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 3966 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 3967 + Integer.toHexString(mHistoryCur.states)); 3968 addHistoryRecordLocked(mSecRealtime); 3969 mTrackBatteryPastUptime += uptime - mTrackBatteryUptimeStart; 3970 mTrackBatteryPastRealtime += realtime - mTrackBatteryRealtimeStart; 3971 mDischargeCurrentLevel = level; 3972 if (level < mDischargeUnplugLevel) { 3973 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 3974 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 3975 } 3976 doPlugLocked(getBatteryUptimeLocked(uptime), getBatteryRealtimeLocked(realtime)); 3977 } 3978 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 3979 if (mFile != null) { 3980 writeAsyncLocked(); 3981 } 3982 } 3983 } 3984 } 3985 3986 // This should probably be exposed in the API, though it's not critical 3987 private static final int BATTERY_PLUGGED_NONE = 0; 3988 3989 public void setBatteryState(int status, int health, int plugType, int level, 3990 int temp, int volt) { 3991 boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 3992 int oldStatus = mHistoryCur.batteryStatus; 3993 if (!mHaveBatteryLevel) { 3994 mHaveBatteryLevel = true; 3995 // We start out assuming that the device is plugged in (not 3996 // on battery). If our first report is now that we are indeed 3997 // plugged in, then twiddle our state to correctly reflect that 3998 // since we won't be going through the full setOnBattery(). 3999 if (onBattery == mOnBattery) { 4000 if (onBattery) { 4001 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4002 } else { 4003 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4004 } 4005 } 4006 oldStatus = status; 4007 } 4008 if (onBattery) { 4009 mDischargeCurrentLevel = level; 4010 mRecordingHistory = true; 4011 } 4012 if (onBattery != mOnBattery) { 4013 mHistoryCur.batteryLevel = (byte)level; 4014 mHistoryCur.batteryStatus = (byte)status; 4015 mHistoryCur.batteryHealth = (byte)health; 4016 mHistoryCur.batteryPlugType = (byte)plugType; 4017 mHistoryCur.batteryTemperature = (char)temp; 4018 mHistoryCur.batteryVoltage = (char)volt; 4019 setOnBattery(onBattery, oldStatus, level); 4020 } else { 4021 boolean changed = false; 4022 if (mHistoryCur.batteryLevel != level) { 4023 mHistoryCur.batteryLevel = (byte)level; 4024 changed = true; 4025 } 4026 if (mHistoryCur.batteryStatus != status) { 4027 mHistoryCur.batteryStatus = (byte)status; 4028 changed = true; 4029 } 4030 if (mHistoryCur.batteryHealth != health) { 4031 mHistoryCur.batteryHealth = (byte)health; 4032 changed = true; 4033 } 4034 if (mHistoryCur.batteryPlugType != plugType) { 4035 mHistoryCur.batteryPlugType = (byte)plugType; 4036 changed = true; 4037 } 4038 if (mHistoryCur.batteryTemperature != temp) { 4039 mHistoryCur.batteryTemperature = (char)temp; 4040 changed = true; 4041 } 4042 if (mHistoryCur.batteryVoltage != volt) { 4043 mHistoryCur.batteryVoltage = (char)volt; 4044 changed = true; 4045 } 4046 if (changed) { 4047 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 4048 } 4049 } 4050 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 4051 // We don't record history while we are plugged in and fully charged. 4052 // The next time we are unplugged, history will be cleared. 4053 mRecordingHistory = false; 4054 } 4055 } 4056 4057 public void updateKernelWakelocksLocked() { 4058 Map<String, KernelWakelockStats> m = readKernelWakelockStats(); 4059 4060 if (m == null) { 4061 // Not crashing might make board bringup easier. 4062 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 4063 return; 4064 } 4065 4066 for (Map.Entry<String, KernelWakelockStats> ent : m.entrySet()) { 4067 String name = ent.getKey(); 4068 KernelWakelockStats kws = ent.getValue(); 4069 4070 SamplingTimer kwlt = mKernelWakelockStats.get(name); 4071 if (kwlt == null) { 4072 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 4073 true /* track reported values */); 4074 mKernelWakelockStats.put(name, kwlt); 4075 } 4076 kwlt.updateCurrentReportedCount(kws.mCount); 4077 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 4078 kwlt.setUpdateVersion(sKernelWakelockUpdateVersion); 4079 } 4080 4081 if (m.size() != mKernelWakelockStats.size()) { 4082 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 4083 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 4084 SamplingTimer st = ent.getValue(); 4085 if (st.getUpdateVersion() != sKernelWakelockUpdateVersion) { 4086 st.setStale(); 4087 } 4088 } 4089 } 4090 } 4091 4092 public long getAwakeTimeBattery() { 4093 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 4094 } 4095 4096 public long getAwakeTimePlugged() { 4097 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 4098 } 4099 4100 @Override 4101 public long computeUptime(long curTime, int which) { 4102 switch (which) { 4103 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 4104 case STATS_LAST: return mLastUptime; 4105 case STATS_CURRENT: return (curTime-mUptimeStart); 4106 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryUptimeStart); 4107 } 4108 return 0; 4109 } 4110 4111 @Override 4112 public long computeRealtime(long curTime, int which) { 4113 switch (which) { 4114 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 4115 case STATS_LAST: return mLastRealtime; 4116 case STATS_CURRENT: return (curTime-mRealtimeStart); 4117 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryRealtimeStart); 4118 } 4119 return 0; 4120 } 4121 4122 @Override 4123 public long computeBatteryUptime(long curTime, int which) { 4124 switch (which) { 4125 case STATS_SINCE_CHARGED: 4126 return mBatteryUptime + getBatteryUptime(curTime); 4127 case STATS_LAST: 4128 return mBatteryLastUptime; 4129 case STATS_CURRENT: 4130 return getBatteryUptime(curTime); 4131 case STATS_SINCE_UNPLUGGED: 4132 return getBatteryUptimeLocked(curTime) - mUnpluggedBatteryUptime; 4133 } 4134 return 0; 4135 } 4136 4137 @Override 4138 public long computeBatteryRealtime(long curTime, int which) { 4139 switch (which) { 4140 case STATS_SINCE_CHARGED: 4141 return mBatteryRealtime + getBatteryRealtimeLocked(curTime); 4142 case STATS_LAST: 4143 return mBatteryLastRealtime; 4144 case STATS_CURRENT: 4145 return getBatteryRealtimeLocked(curTime); 4146 case STATS_SINCE_UNPLUGGED: 4147 return getBatteryRealtimeLocked(curTime) - mUnpluggedBatteryRealtime; 4148 } 4149 return 0; 4150 } 4151 4152 long getBatteryUptimeLocked(long curTime) { 4153 long time = mTrackBatteryPastUptime; 4154 if (mOnBatteryInternal) { 4155 time += curTime - mTrackBatteryUptimeStart; 4156 } 4157 return time; 4158 } 4159 4160 long getBatteryUptimeLocked() { 4161 return getBatteryUptime(SystemClock.uptimeMillis() * 1000); 4162 } 4163 4164 @Override 4165 public long getBatteryUptime(long curTime) { 4166 return getBatteryUptimeLocked(curTime); 4167 } 4168 4169 long getBatteryRealtimeLocked(long curTime) { 4170 long time = mTrackBatteryPastRealtime; 4171 if (mOnBatteryInternal) { 4172 time += curTime - mTrackBatteryRealtimeStart; 4173 } 4174 return time; 4175 } 4176 4177 @Override 4178 public long getBatteryRealtime(long curTime) { 4179 return getBatteryRealtimeLocked(curTime); 4180 } 4181 4182 private long getTcpBytes(long current, long[] dataBytes, int which) { 4183 if (which == STATS_LAST) { 4184 return dataBytes[STATS_LAST]; 4185 } else { 4186 if (which == STATS_SINCE_UNPLUGGED) { 4187 if (dataBytes[STATS_SINCE_UNPLUGGED] < 0) { 4188 return dataBytes[STATS_LAST]; 4189 } else { 4190 return current - dataBytes[STATS_SINCE_UNPLUGGED]; 4191 } 4192 } else if (which == STATS_SINCE_CHARGED) { 4193 return (current - dataBytes[STATS_CURRENT]) + dataBytes[STATS_SINCE_CHARGED]; 4194 } 4195 return current - dataBytes[STATS_CURRENT]; 4196 } 4197 } 4198 4199 /** Only STATS_UNPLUGGED works properly */ 4200 public long getMobileTcpBytesSent(int which) { 4201 return getTcpBytes(TrafficStats.getMobileTxBytes(), mMobileDataTx, which); 4202 } 4203 4204 /** Only STATS_UNPLUGGED works properly */ 4205 public long getMobileTcpBytesReceived(int which) { 4206 return getTcpBytes(TrafficStats.getMobileRxBytes(), mMobileDataRx, which); 4207 } 4208 4209 /** Only STATS_UNPLUGGED works properly */ 4210 public long getTotalTcpBytesSent(int which) { 4211 return getTcpBytes(TrafficStats.getTotalTxBytes(), mTotalDataTx, which); 4212 } 4213 4214 /** Only STATS_UNPLUGGED works properly */ 4215 public long getTotalTcpBytesReceived(int which) { 4216 return getTcpBytes(TrafficStats.getTotalRxBytes(), mTotalDataRx, which); 4217 } 4218 4219 @Override 4220 public int getDischargeStartLevel() { 4221 synchronized(this) { 4222 return getDischargeStartLevelLocked(); 4223 } 4224 } 4225 4226 public int getDischargeStartLevelLocked() { 4227 return mDischargeUnplugLevel; 4228 } 4229 4230 @Override 4231 public int getDischargeCurrentLevel() { 4232 synchronized(this) { 4233 return getDischargeCurrentLevelLocked(); 4234 } 4235 } 4236 4237 public int getDischargeCurrentLevelLocked() { 4238 return mDischargeCurrentLevel; 4239 } 4240 4241 @Override 4242 public int getLowDischargeAmountSinceCharge() { 4243 synchronized(this) { 4244 return mLowDischargeAmountSinceCharge; 4245 } 4246 } 4247 4248 @Override 4249 public int getHighDischargeAmountSinceCharge() { 4250 synchronized(this) { 4251 return mHighDischargeAmountSinceCharge; 4252 } 4253 } 4254 4255 @Override 4256 public int getCpuSpeedSteps() { 4257 return sNumSpeedSteps; 4258 } 4259 4260 /** 4261 * Retrieve the statistics object for a particular uid, creating if needed. 4262 */ 4263 public Uid getUidStatsLocked(int uid) { 4264 Uid u = mUidStats.get(uid); 4265 if (u == null) { 4266 u = new Uid(uid); 4267 mUidStats.put(uid, u); 4268 } 4269 return u; 4270 } 4271 4272 /** 4273 * Remove the statistics object for a particular uid. 4274 */ 4275 public void removeUidStatsLocked(int uid) { 4276 mUidStats.remove(uid); 4277 } 4278 4279 /** 4280 * Retrieve the statistics object for a particular process, creating 4281 * if needed. 4282 */ 4283 public Uid.Proc getProcessStatsLocked(int uid, String name) { 4284 Uid u = getUidStatsLocked(uid); 4285 return u.getProcessStatsLocked(name); 4286 } 4287 4288 /** 4289 * Retrieve the statistics object for a particular process, given 4290 * the name of the process. 4291 * @param name process name 4292 * @return the statistics object for the process 4293 */ 4294 public Uid.Proc getProcessStatsLocked(String name, int pid) { 4295 int uid; 4296 if (mUidCache.containsKey(name)) { 4297 uid = mUidCache.get(name); 4298 } else { 4299 uid = Process.getUidForPid(pid); 4300 mUidCache.put(name, uid); 4301 } 4302 Uid u = getUidStatsLocked(uid); 4303 return u.getProcessStatsLocked(name); 4304 } 4305 4306 /** 4307 * Retrieve the statistics object for a particular process, creating 4308 * if needed. 4309 */ 4310 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 4311 Uid u = getUidStatsLocked(uid); 4312 return u.getPackageStatsLocked(pkg); 4313 } 4314 4315 /** 4316 * Retrieve the statistics object for a particular service, creating 4317 * if needed. 4318 */ 4319 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 4320 Uid u = getUidStatsLocked(uid); 4321 return u.getServiceStatsLocked(pkg, name); 4322 } 4323 4324 /** 4325 * Massage data to distribute any reasonable work down to more specific 4326 * owners. Must only be called on a dead BatteryStats object! 4327 */ 4328 public void distributeWorkLocked(int which) { 4329 // Aggregate all CPU time associated with WIFI. 4330 Uid wifiUid = mUidStats.get(Process.WIFI_UID); 4331 if (wifiUid != null) { 4332 long uSecTime = computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which); 4333 for (Uid.Proc proc : wifiUid.mProcessStats.values()) { 4334 long totalRunningTime = getGlobalWifiRunningTime(uSecTime, which); 4335 for (int i=0; i<mUidStats.size(); i++) { 4336 Uid uid = mUidStats.valueAt(i); 4337 if (uid.mUid != Process.WIFI_UID) { 4338 long uidRunningTime = uid.getWifiRunningTime(uSecTime, which); 4339 if (uidRunningTime > 0) { 4340 Uid.Proc uidProc = uid.getProcessStatsLocked("*wifi*"); 4341 long time = proc.getUserTime(which); 4342 time = (time*uidRunningTime)/totalRunningTime; 4343 uidProc.mUserTime += time; 4344 proc.mUserTime -= time; 4345 time = proc.getSystemTime(which); 4346 time = (time*uidRunningTime)/totalRunningTime; 4347 uidProc.mSystemTime += time; 4348 proc.mSystemTime -= time; 4349 time = proc.getForegroundTime(which); 4350 time = (time*uidRunningTime)/totalRunningTime; 4351 uidProc.mForegroundTime += time; 4352 proc.mForegroundTime -= time; 4353 for (int sb=0; sb<proc.mSpeedBins.length; sb++) { 4354 SamplingCounter sc = proc.mSpeedBins[sb]; 4355 if (sc != null) { 4356 time = sc.getCountLocked(which); 4357 time = (time*uidRunningTime)/totalRunningTime; 4358 SamplingCounter uidSc = uidProc.mSpeedBins[sb]; 4359 if (uidSc == null) { 4360 uidSc = new SamplingCounter(mUnpluggables); 4361 uidProc.mSpeedBins[sb] = uidSc; 4362 } 4363 uidSc.mCount.addAndGet((int)time); 4364 sc.mCount.addAndGet((int)-time); 4365 } 4366 } 4367 totalRunningTime -= uidRunningTime; 4368 } 4369 } 4370 } 4371 } 4372 } 4373 } 4374 4375 public void shutdownLocked() { 4376 writeSyncLocked(); 4377 mShuttingDown = true; 4378 } 4379 4380 Parcel mPendingWrite = null; 4381 final ReentrantLock mWriteLock = new ReentrantLock(); 4382 4383 public void writeAsyncLocked() { 4384 writeLocked(false); 4385 } 4386 4387 public void writeSyncLocked() { 4388 writeLocked(true); 4389 } 4390 4391 void writeLocked(boolean sync) { 4392 if (mFile == null) { 4393 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 4394 return; 4395 } 4396 4397 if (mShuttingDown) { 4398 return; 4399 } 4400 4401 Parcel out = Parcel.obtain(); 4402 writeSummaryToParcel(out); 4403 mLastWriteTime = SystemClock.elapsedRealtime(); 4404 4405 if (mPendingWrite != null) { 4406 mPendingWrite.recycle(); 4407 } 4408 mPendingWrite = out; 4409 4410 if (sync) { 4411 commitPendingDataToDisk(); 4412 } else { 4413 Thread thr = new Thread("BatteryStats-Write") { 4414 @Override 4415 public void run() { 4416 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 4417 commitPendingDataToDisk(); 4418 } 4419 }; 4420 thr.start(); 4421 } 4422 } 4423 4424 public void commitPendingDataToDisk() { 4425 Parcel next; 4426 synchronized (this) { 4427 next = mPendingWrite; 4428 mPendingWrite = null; 4429 4430 mWriteLock.lock(); 4431 } 4432 4433 try { 4434 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 4435 stream.write(next.marshall()); 4436 stream.flush(); 4437 stream.close(); 4438 mFile.commit(); 4439 } catch (IOException e) { 4440 Slog.w("BatteryStats", "Error writing battery statistics", e); 4441 mFile.rollback(); 4442 } finally { 4443 next.recycle(); 4444 mWriteLock.unlock(); 4445 } 4446 } 4447 4448 static byte[] readFully(FileInputStream stream) throws java.io.IOException { 4449 int pos = 0; 4450 int avail = stream.available(); 4451 byte[] data = new byte[avail]; 4452 while (true) { 4453 int amt = stream.read(data, pos, data.length-pos); 4454 //Log.i("foo", "Read " + amt + " bytes at " + pos 4455 // + " of avail " + data.length); 4456 if (amt <= 0) { 4457 //Log.i("foo", "**** FINISHED READING: pos=" + pos 4458 // + " len=" + data.length); 4459 return data; 4460 } 4461 pos += amt; 4462 avail = stream.available(); 4463 if (avail > data.length-pos) { 4464 byte[] newData = new byte[pos+avail]; 4465 System.arraycopy(data, 0, newData, 0, pos); 4466 data = newData; 4467 } 4468 } 4469 } 4470 4471 public void readLocked() { 4472 if (mFile == null) { 4473 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 4474 return; 4475 } 4476 4477 mUidStats.clear(); 4478 4479 try { 4480 File file = mFile.chooseForRead(); 4481 if (!file.exists()) { 4482 return; 4483 } 4484 FileInputStream stream = new FileInputStream(file); 4485 4486 byte[] raw = readFully(stream); 4487 Parcel in = Parcel.obtain(); 4488 in.unmarshall(raw, 0, raw.length); 4489 in.setDataPosition(0); 4490 stream.close(); 4491 4492 readSummaryFromParcel(in); 4493 } catch(java.io.IOException e) { 4494 Slog.e("BatteryStats", "Error reading battery statistics", e); 4495 } 4496 4497 addHistoryRecordLocked(SystemClock.elapsedRealtime(), HistoryItem.CMD_START); 4498 } 4499 4500 public int describeContents() { 4501 return 0; 4502 } 4503 4504 void readHistory(Parcel in) { 4505 mHistory = mHistoryEnd = mHistoryCache = null; 4506 mHistoryBaseTime = 0; 4507 long time; 4508 while ((time=in.readLong()) >= 0) { 4509 HistoryItem rec = new HistoryItem(time, in); 4510 addHistoryRecordLocked(rec); 4511 if (rec.time > mHistoryBaseTime) { 4512 mHistoryBaseTime = rec.time; 4513 } 4514 } 4515 4516 long oldnow = SystemClock.elapsedRealtime() - (5*60*100); 4517 if (oldnow > 0) { 4518 // If the system process has restarted, but not the entire 4519 // system, then the mHistoryBaseTime already accounts for 4520 // much of the elapsed time. We thus want to adjust it back, 4521 // to avoid large gaps in the data. We determine we are 4522 // in this case by arbitrarily saying it is so if at this 4523 // point in boot the elapsed time is already more than 5 seconds. 4524 mHistoryBaseTime -= oldnow; 4525 } 4526 } 4527 4528 void writeHistory(Parcel out) { 4529 HistoryItem rec = mHistory; 4530 while (rec != null) { 4531 if (rec.time >= 0) rec.writeToParcel(out, 0); 4532 rec = rec.next; 4533 } 4534 out.writeLong(-1); 4535 } 4536 4537 private void readSummaryFromParcel(Parcel in) { 4538 final int version = in.readInt(); 4539 if (version != VERSION) { 4540 Slog.w("BatteryStats", "readFromParcel: version got " + version 4541 + ", expected " + VERSION + "; erasing old stats"); 4542 return; 4543 } 4544 4545 readHistory(in); 4546 4547 mStartCount = in.readInt(); 4548 mBatteryUptime = in.readLong(); 4549 mBatteryRealtime = in.readLong(); 4550 mUptime = in.readLong(); 4551 mRealtime = in.readLong(); 4552 mDischargeUnplugLevel = in.readInt(); 4553 mDischargeCurrentLevel = in.readInt(); 4554 mLowDischargeAmountSinceCharge = in.readInt(); 4555 mHighDischargeAmountSinceCharge = in.readInt(); 4556 4557 mStartCount++; 4558 4559 mScreenOn = false; 4560 mScreenOnTimer.readSummaryFromParcelLocked(in); 4561 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4562 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 4563 } 4564 mInputEventCounter.readSummaryFromParcelLocked(in); 4565 mPhoneOn = false; 4566 mPhoneOnTimer.readSummaryFromParcelLocked(in); 4567 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 4568 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 4569 } 4570 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 4571 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4572 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 4573 } 4574 mWifiOn = false; 4575 mWifiOnTimer.readSummaryFromParcelLocked(in); 4576 mGlobalWifiRunning = false; 4577 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 4578 mBluetoothOn = false; 4579 mBluetoothOnTimer.readSummaryFromParcelLocked(in); 4580 4581 int NKW = in.readInt(); 4582 if (NKW > 10000) { 4583 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 4584 return; 4585 } 4586 for (int ikw = 0; ikw < NKW; ikw++) { 4587 if (in.readInt() != 0) { 4588 String kwltName = in.readString(); 4589 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 4590 } 4591 } 4592 4593 sNumSpeedSteps = in.readInt(); 4594 4595 final int NU = in.readInt(); 4596 if (NU > 10000) { 4597 Slog.w(TAG, "File corrupt: too many uids " + NU); 4598 return; 4599 } 4600 for (int iu = 0; iu < NU; iu++) { 4601 int uid = in.readInt(); 4602 Uid u = new Uid(uid); 4603 mUidStats.put(uid, u); 4604 4605 u.mWifiRunning = false; 4606 if (in.readInt() != 0) { 4607 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 4608 } 4609 u.mFullWifiLockOut = false; 4610 if (in.readInt() != 0) { 4611 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 4612 } 4613 u.mScanWifiLockOut = false; 4614 if (in.readInt() != 0) { 4615 u.mScanWifiLockTimer.readSummaryFromParcelLocked(in); 4616 } 4617 u.mWifiMulticastEnabled = false; 4618 if (in.readInt() != 0) { 4619 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 4620 } 4621 u.mAudioTurnedOn = false; 4622 if (in.readInt() != 0) { 4623 u.mAudioTurnedOnTimer.readSummaryFromParcelLocked(in); 4624 } 4625 u.mVideoTurnedOn = false; 4626 if (in.readInt() != 0) { 4627 u.mVideoTurnedOnTimer.readSummaryFromParcelLocked(in); 4628 } 4629 4630 if (in.readInt() != 0) { 4631 if (u.mUserActivityCounters == null) { 4632 u.initUserActivityLocked(); 4633 } 4634 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 4635 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 4636 } 4637 } 4638 4639 int NW = in.readInt(); 4640 if (NW > 10000) { 4641 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 4642 return; 4643 } 4644 for (int iw = 0; iw < NW; iw++) { 4645 String wlName = in.readString(); 4646 if (in.readInt() != 0) { 4647 u.getWakeTimerLocked(wlName, WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 4648 } 4649 if (in.readInt() != 0) { 4650 u.getWakeTimerLocked(wlName, WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 4651 } 4652 if (in.readInt() != 0) { 4653 u.getWakeTimerLocked(wlName, WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 4654 } 4655 } 4656 4657 int NP = in.readInt(); 4658 if (NP > 10000) { 4659 Slog.w(TAG, "File corrupt: too many sensors " + NP); 4660 return; 4661 } 4662 for (int is = 0; is < NP; is++) { 4663 int seNumber = in.readInt(); 4664 if (in.readInt() != 0) { 4665 u.getSensorTimerLocked(seNumber, true) 4666 .readSummaryFromParcelLocked(in); 4667 } 4668 } 4669 4670 NP = in.readInt(); 4671 if (NP > 10000) { 4672 Slog.w(TAG, "File corrupt: too many processes " + NP); 4673 return; 4674 } 4675 for (int ip = 0; ip < NP; ip++) { 4676 String procName = in.readString(); 4677 Uid.Proc p = u.getProcessStatsLocked(procName); 4678 p.mUserTime = p.mLoadedUserTime = in.readLong(); 4679 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 4680 p.mStarts = p.mLoadedStarts = in.readInt(); 4681 int NSB = in.readInt(); 4682 p.mSpeedBins = new SamplingCounter[NSB]; 4683 for (int i=0; i<NSB; i++) { 4684 if (in.readInt() != 0) { 4685 p.mSpeedBins[i] = new SamplingCounter(mUnpluggables); 4686 p.mSpeedBins[i].readSummaryFromParcelLocked(in); 4687 } 4688 } 4689 p.readExcessiveWakeFromParcelLocked(in); 4690 } 4691 4692 NP = in.readInt(); 4693 if (NP > 10000) { 4694 Slog.w(TAG, "File corrupt: too many packages " + NP); 4695 return; 4696 } 4697 for (int ip = 0; ip < NP; ip++) { 4698 String pkgName = in.readString(); 4699 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 4700 p.mWakeups = p.mLoadedWakeups = in.readInt(); 4701 final int NS = in.readInt(); 4702 for (int is = 0; is < NS; is++) { 4703 String servName = in.readString(); 4704 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 4705 s.mStartTime = s.mLoadedStartTime = in.readLong(); 4706 s.mStarts = s.mLoadedStarts = in.readInt(); 4707 s.mLaunches = s.mLoadedLaunches = in.readInt(); 4708 } 4709 } 4710 4711 u.mLoadedTcpBytesReceived = in.readLong(); 4712 u.mLoadedTcpBytesSent = in.readLong(); 4713 } 4714 } 4715 4716 /** 4717 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 4718 * disk. This format does not allow a lossless round-trip. 4719 * 4720 * @param out the Parcel to be written to. 4721 */ 4722 public void writeSummaryToParcel(Parcel out) { 4723 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 4724 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 4725 final long NOW = getBatteryUptimeLocked(NOW_SYS); 4726 final long NOWREAL = getBatteryRealtimeLocked(NOWREAL_SYS); 4727 4728 out.writeInt(VERSION); 4729 4730 writeHistory(out); 4731 4732 out.writeInt(mStartCount); 4733 out.writeLong(computeBatteryUptime(NOW_SYS, STATS_SINCE_CHARGED)); 4734 out.writeLong(computeBatteryRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 4735 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 4736 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 4737 out.writeInt(mDischargeUnplugLevel); 4738 out.writeInt(mDischargeCurrentLevel); 4739 out.writeInt(mLowDischargeAmountSinceCharge); 4740 out.writeInt(mHighDischargeAmountSinceCharge); 4741 4742 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4743 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4744 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 4745 } 4746 mInputEventCounter.writeSummaryFromParcelLocked(out); 4747 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4748 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 4749 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 4750 } 4751 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4752 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4753 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 4754 } 4755 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4756 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4757 mBluetoothOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4758 4759 out.writeInt(mKernelWakelockStats.size()); 4760 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 4761 Timer kwlt = ent.getValue(); 4762 if (kwlt != null) { 4763 out.writeInt(1); 4764 out.writeString(ent.getKey()); 4765 ent.getValue().writeSummaryFromParcelLocked(out, NOWREAL); 4766 } else { 4767 out.writeInt(0); 4768 } 4769 } 4770 4771 out.writeInt(sNumSpeedSteps); 4772 final int NU = mUidStats.size(); 4773 out.writeInt(NU); 4774 for (int iu = 0; iu < NU; iu++) { 4775 out.writeInt(mUidStats.keyAt(iu)); 4776 Uid u = mUidStats.valueAt(iu); 4777 4778 if (u.mWifiRunningTimer != null) { 4779 out.writeInt(1); 4780 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4781 } else { 4782 out.writeInt(0); 4783 } 4784 if (u.mFullWifiLockTimer != null) { 4785 out.writeInt(1); 4786 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4787 } else { 4788 out.writeInt(0); 4789 } 4790 if (u.mScanWifiLockTimer != null) { 4791 out.writeInt(1); 4792 u.mScanWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4793 } else { 4794 out.writeInt(0); 4795 } 4796 if (u.mWifiMulticastTimer != null) { 4797 out.writeInt(1); 4798 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4799 } else { 4800 out.writeInt(0); 4801 } 4802 if (u.mAudioTurnedOnTimer != null) { 4803 out.writeInt(1); 4804 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4805 } else { 4806 out.writeInt(0); 4807 } 4808 if (u.mVideoTurnedOnTimer != null) { 4809 out.writeInt(1); 4810 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4811 } else { 4812 out.writeInt(0); 4813 } 4814 4815 if (u.mUserActivityCounters == null) { 4816 out.writeInt(0); 4817 } else { 4818 out.writeInt(1); 4819 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 4820 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 4821 } 4822 } 4823 4824 int NW = u.mWakelockStats.size(); 4825 out.writeInt(NW); 4826 if (NW > 0) { 4827 for (Map.Entry<String, BatteryStatsImpl.Uid.Wakelock> ent 4828 : u.mWakelockStats.entrySet()) { 4829 out.writeString(ent.getKey()); 4830 Uid.Wakelock wl = ent.getValue(); 4831 if (wl.mTimerFull != null) { 4832 out.writeInt(1); 4833 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL); 4834 } else { 4835 out.writeInt(0); 4836 } 4837 if (wl.mTimerPartial != null) { 4838 out.writeInt(1); 4839 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL); 4840 } else { 4841 out.writeInt(0); 4842 } 4843 if (wl.mTimerWindow != null) { 4844 out.writeInt(1); 4845 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL); 4846 } else { 4847 out.writeInt(0); 4848 } 4849 } 4850 } 4851 4852 int NSE = u.mSensorStats.size(); 4853 out.writeInt(NSE); 4854 if (NSE > 0) { 4855 for (Map.Entry<Integer, BatteryStatsImpl.Uid.Sensor> ent 4856 : u.mSensorStats.entrySet()) { 4857 out.writeInt(ent.getKey()); 4858 Uid.Sensor se = ent.getValue(); 4859 if (se.mTimer != null) { 4860 out.writeInt(1); 4861 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4862 } else { 4863 out.writeInt(0); 4864 } 4865 } 4866 } 4867 4868 int NP = u.mProcessStats.size(); 4869 out.writeInt(NP); 4870 if (NP > 0) { 4871 for (Map.Entry<String, BatteryStatsImpl.Uid.Proc> ent 4872 : u.mProcessStats.entrySet()) { 4873 out.writeString(ent.getKey()); 4874 Uid.Proc ps = ent.getValue(); 4875 out.writeLong(ps.mUserTime); 4876 out.writeLong(ps.mSystemTime); 4877 out.writeInt(ps.mStarts); 4878 final int N = ps.mSpeedBins.length; 4879 out.writeInt(N); 4880 for (int i=0; i<N; i++) { 4881 if (ps.mSpeedBins[i] != null) { 4882 out.writeInt(1); 4883 ps.mSpeedBins[i].writeSummaryFromParcelLocked(out); 4884 } else { 4885 out.writeInt(0); 4886 } 4887 } 4888 ps.writeExcessiveWakeToParcelLocked(out); 4889 } 4890 } 4891 4892 NP = u.mPackageStats.size(); 4893 out.writeInt(NP); 4894 if (NP > 0) { 4895 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 4896 : u.mPackageStats.entrySet()) { 4897 out.writeString(ent.getKey()); 4898 Uid.Pkg ps = ent.getValue(); 4899 out.writeInt(ps.mWakeups); 4900 final int NS = ps.mServiceStats.size(); 4901 out.writeInt(NS); 4902 if (NS > 0) { 4903 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg.Serv> sent 4904 : ps.mServiceStats.entrySet()) { 4905 out.writeString(sent.getKey()); 4906 BatteryStatsImpl.Uid.Pkg.Serv ss = sent.getValue(); 4907 long time = ss.getStartTimeToNowLocked(NOW); 4908 out.writeLong(time); 4909 out.writeInt(ss.mStarts); 4910 out.writeInt(ss.mLaunches); 4911 } 4912 } 4913 } 4914 } 4915 4916 out.writeLong(u.getTcpBytesReceived(STATS_SINCE_CHARGED)); 4917 out.writeLong(u.getTcpBytesSent(STATS_SINCE_CHARGED)); 4918 } 4919 } 4920 4921 public void readFromParcel(Parcel in) { 4922 readFromParcelLocked(in); 4923 } 4924 4925 void readFromParcelLocked(Parcel in) { 4926 int magic = in.readInt(); 4927 if (magic != MAGIC) { 4928 throw new ParcelFormatException("Bad magic number"); 4929 } 4930 4931 readHistory(in); 4932 4933 mStartCount = in.readInt(); 4934 mBatteryUptime = in.readLong(); 4935 mBatteryLastUptime = 0; 4936 mBatteryRealtime = in.readLong(); 4937 mBatteryLastRealtime = 0; 4938 mScreenOn = false; 4939 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables, in); 4940 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4941 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, 4942 null, mUnpluggables, in); 4943 } 4944 mInputEventCounter = new Counter(mUnpluggables, in); 4945 mPhoneOn = false; 4946 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 4947 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 4948 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 4949 null, mUnpluggables, in); 4950 } 4951 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables, in); 4952 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4953 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 4954 null, mUnpluggables, in); 4955 } 4956 mWifiOn = false; 4957 mWifiOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 4958 mGlobalWifiRunning = false; 4959 mGlobalWifiRunningTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 4960 mBluetoothOn = false; 4961 mBluetoothOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 4962 mUptime = in.readLong(); 4963 mUptimeStart = in.readLong(); 4964 mLastUptime = 0; 4965 mRealtime = in.readLong(); 4966 mRealtimeStart = in.readLong(); 4967 mLastRealtime = 0; 4968 mOnBattery = in.readInt() != 0; 4969 mOnBatteryInternal = false; // we are no longer really running. 4970 mTrackBatteryPastUptime = in.readLong(); 4971 mTrackBatteryUptimeStart = in.readLong(); 4972 mTrackBatteryPastRealtime = in.readLong(); 4973 mTrackBatteryRealtimeStart = in.readLong(); 4974 mUnpluggedBatteryUptime = in.readLong(); 4975 mUnpluggedBatteryRealtime = in.readLong(); 4976 mDischargeUnplugLevel = in.readInt(); 4977 mDischargeCurrentLevel = in.readInt(); 4978 mLowDischargeAmountSinceCharge = in.readInt(); 4979 mHighDischargeAmountSinceCharge = in.readInt(); 4980 mLastWriteTime = in.readLong(); 4981 4982 mMobileDataRx[STATS_LAST] = in.readLong(); 4983 mMobileDataRx[STATS_SINCE_UNPLUGGED] = -1; 4984 mMobileDataTx[STATS_LAST] = in.readLong(); 4985 mMobileDataTx[STATS_SINCE_UNPLUGGED] = -1; 4986 mTotalDataRx[STATS_LAST] = in.readLong(); 4987 mTotalDataRx[STATS_SINCE_UNPLUGGED] = -1; 4988 mTotalDataTx[STATS_LAST] = in.readLong(); 4989 mTotalDataTx[STATS_SINCE_UNPLUGGED] = -1; 4990 4991 mRadioDataUptime = in.readLong(); 4992 mRadioDataStart = -1; 4993 4994 mBluetoothPingCount = in.readInt(); 4995 mBluetoothPingStart = -1; 4996 4997 mKernelWakelockStats.clear(); 4998 int NKW = in.readInt(); 4999 for (int ikw = 0; ikw < NKW; ikw++) { 5000 if (in.readInt() != 0) { 5001 String wakelockName = in.readString(); 5002 in.readInt(); // Extra 0/1 written by Timer.writeTimerToParcel 5003 SamplingTimer kwlt = new SamplingTimer(mUnpluggables, mOnBattery, in); 5004 mKernelWakelockStats.put(wakelockName, kwlt); 5005 } 5006 } 5007 5008 mPartialTimers.clear(); 5009 mFullTimers.clear(); 5010 mWindowTimers.clear(); 5011 mWifiRunningTimers.clear(); 5012 mFullWifiLockTimers.clear(); 5013 mScanWifiLockTimers.clear(); 5014 mWifiMulticastTimers.clear(); 5015 5016 sNumSpeedSteps = in.readInt(); 5017 5018 int numUids = in.readInt(); 5019 mUidStats.clear(); 5020 for (int i = 0; i < numUids; i++) { 5021 int uid = in.readInt(); 5022 Uid u = new Uid(uid); 5023 u.readFromParcelLocked(mUnpluggables, in); 5024 mUidStats.append(uid, u); 5025 } 5026 } 5027 5028 public void writeToParcel(Parcel out, int flags) { 5029 writeToParcelLocked(out, true, flags); 5030 } 5031 5032 public void writeToParcelWithoutUids(Parcel out, int flags) { 5033 writeToParcelLocked(out, false, flags); 5034 } 5035 5036 @SuppressWarnings("unused") 5037 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 5038 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 5039 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 5040 final long batteryUptime = getBatteryUptimeLocked(uSecUptime); 5041 final long batteryRealtime = getBatteryRealtimeLocked(uSecRealtime); 5042 5043 out.writeInt(MAGIC); 5044 5045 writeHistory(out); 5046 5047 out.writeInt(mStartCount); 5048 out.writeLong(mBatteryUptime); 5049 out.writeLong(mBatteryRealtime); 5050 mScreenOnTimer.writeToParcel(out, batteryRealtime); 5051 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5052 mScreenBrightnessTimer[i].writeToParcel(out, batteryRealtime); 5053 } 5054 mInputEventCounter.writeToParcel(out); 5055 mPhoneOnTimer.writeToParcel(out, batteryRealtime); 5056 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 5057 mPhoneSignalStrengthsTimer[i].writeToParcel(out, batteryRealtime); 5058 } 5059 mPhoneSignalScanningTimer.writeToParcel(out, batteryRealtime); 5060 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5061 mPhoneDataConnectionsTimer[i].writeToParcel(out, batteryRealtime); 5062 } 5063 mWifiOnTimer.writeToParcel(out, batteryRealtime); 5064 mGlobalWifiRunningTimer.writeToParcel(out, batteryRealtime); 5065 mBluetoothOnTimer.writeToParcel(out, batteryRealtime); 5066 out.writeLong(mUptime); 5067 out.writeLong(mUptimeStart); 5068 out.writeLong(mRealtime); 5069 out.writeLong(mRealtimeStart); 5070 out.writeInt(mOnBattery ? 1 : 0); 5071 out.writeLong(batteryUptime); 5072 out.writeLong(mTrackBatteryUptimeStart); 5073 out.writeLong(batteryRealtime); 5074 out.writeLong(mTrackBatteryRealtimeStart); 5075 out.writeLong(mUnpluggedBatteryUptime); 5076 out.writeLong(mUnpluggedBatteryRealtime); 5077 out.writeInt(mDischargeUnplugLevel); 5078 out.writeInt(mDischargeCurrentLevel); 5079 out.writeInt(mLowDischargeAmountSinceCharge); 5080 out.writeInt(mHighDischargeAmountSinceCharge); 5081 out.writeLong(mLastWriteTime); 5082 5083 out.writeLong(getMobileTcpBytesReceived(STATS_SINCE_UNPLUGGED)); 5084 out.writeLong(getMobileTcpBytesSent(STATS_SINCE_UNPLUGGED)); 5085 out.writeLong(getTotalTcpBytesReceived(STATS_SINCE_UNPLUGGED)); 5086 out.writeLong(getTotalTcpBytesSent(STATS_SINCE_UNPLUGGED)); 5087 5088 // Write radio uptime for data 5089 out.writeLong(getRadioDataUptime()); 5090 5091 out.writeInt(getBluetoothPingCount()); 5092 5093 if (inclUids) { 5094 out.writeInt(mKernelWakelockStats.size()); 5095 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 5096 SamplingTimer kwlt = ent.getValue(); 5097 if (kwlt != null) { 5098 out.writeInt(1); 5099 out.writeString(ent.getKey()); 5100 Timer.writeTimerToParcel(out, kwlt, batteryRealtime); 5101 } else { 5102 out.writeInt(0); 5103 } 5104 } 5105 } else { 5106 out.writeInt(0); 5107 } 5108 5109 out.writeInt(sNumSpeedSteps); 5110 5111 if (inclUids) { 5112 int size = mUidStats.size(); 5113 out.writeInt(size); 5114 for (int i = 0; i < size; i++) { 5115 out.writeInt(mUidStats.keyAt(i)); 5116 Uid uid = mUidStats.valueAt(i); 5117 5118 uid.writeToParcelLocked(out, batteryRealtime); 5119 } 5120 } else { 5121 out.writeInt(0); 5122 } 5123 } 5124 5125 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 5126 new Parcelable.Creator<BatteryStatsImpl>() { 5127 public BatteryStatsImpl createFromParcel(Parcel in) { 5128 return new BatteryStatsImpl(in); 5129 } 5130 5131 public BatteryStatsImpl[] newArray(int size) { 5132 return new BatteryStatsImpl[size]; 5133 } 5134 }; 5135 5136 public void dumpLocked(PrintWriter pw) { 5137 if (DEBUG) { 5138 Printer pr = new PrintWriterPrinter(pw); 5139 pr.println("*** Screen timer:"); 5140 mScreenOnTimer.logState(pr, " "); 5141 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5142 pr.println("*** Screen brightness #" + i + ":"); 5143 mScreenBrightnessTimer[i].logState(pr, " "); 5144 } 5145 pr.println("*** Input event counter:"); 5146 mInputEventCounter.logState(pr, " "); 5147 pr.println("*** Phone timer:"); 5148 mPhoneOnTimer.logState(pr, " "); 5149 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 5150 pr.println("*** Signal strength #" + i + ":"); 5151 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 5152 } 5153 pr.println("*** Signal scanning :"); 5154 mPhoneSignalScanningTimer.logState(pr, " "); 5155 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5156 pr.println("*** Data connection type #" + i + ":"); 5157 mPhoneDataConnectionsTimer[i].logState(pr, " "); 5158 } 5159 pr.println("*** Wifi timer:"); 5160 mWifiOnTimer.logState(pr, " "); 5161 pr.println("*** WifiRunning timer:"); 5162 mGlobalWifiRunningTimer.logState(pr, " "); 5163 pr.println("*** Bluetooth timer:"); 5164 mBluetoothOnTimer.logState(pr, " "); 5165 } 5166 super.dumpLocked(pw); 5167 } 5168} 5169