BatteryStatsImpl.java revision e8c88e6f764a77d94b0051ea169a82a61fcc0d0e
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.BluetoothDevice; 22import android.bluetooth.BluetoothHeadset; 23import android.net.TrafficStats; 24import android.os.BatteryManager; 25import android.os.BatteryStats; 26import android.os.FileUtils; 27import android.os.Handler; 28import android.os.Message; 29import android.os.Parcel; 30import android.os.ParcelFormatException; 31import android.os.Parcelable; 32import android.os.Process; 33import android.os.SystemClock; 34import android.os.WorkSource; 35import android.telephony.ServiceState; 36import android.telephony.SignalStrength; 37import android.telephony.TelephonyManager; 38import android.util.Log; 39import android.util.LogWriter; 40import android.util.PrintWriterPrinter; 41import android.util.Printer; 42import android.util.Slog; 43import android.util.SparseArray; 44import android.util.TimeUtils; 45 46import java.io.BufferedReader; 47import java.io.File; 48import java.io.FileInputStream; 49import java.io.FileOutputStream; 50import java.io.FileReader; 51import java.io.IOException; 52import java.io.PrintWriter; 53import java.util.ArrayList; 54import java.util.HashMap; 55import java.util.Iterator; 56import java.util.List; 57import java.util.Map; 58import java.util.concurrent.atomic.AtomicInteger; 59import java.util.concurrent.locks.ReentrantLock; 60 61/** 62 * All information we are collecting about things that can happen that impact 63 * battery life. All times are represented in microseconds except where indicated 64 * otherwise. 65 */ 66public final class BatteryStatsImpl extends BatteryStats { 67 private static final String TAG = "BatteryStatsImpl"; 68 private static final boolean DEBUG = false; 69 private static final boolean DEBUG_HISTORY = false; 70 private static final boolean USE_OLD_HISTORY = false; // for debugging. 71 72 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 73 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 74 75 // Current on-disk Parcel version 76 private static final int VERSION = 61 + (USE_OLD_HISTORY ? 1000 : 0); 77 78 // Maximum number of items we will record in the history. 79 private static final int MAX_HISTORY_ITEMS = 2000; 80 81 // No, really, THIS is the maximum number of items we will record in the history. 82 private static final int MAX_MAX_HISTORY_ITEMS = 3000; 83 84 // The maximum number of names wakelocks we will keep track of 85 // per uid; once the limit is reached, we batch the remaining wakelocks 86 // in to one common name. 87 private static final int MAX_WAKELOCKS_PER_UID = 30; 88 89 private static final String BATCHED_WAKELOCK_NAME = "*overflow*"; 90 91 private static int sNumSpeedSteps; 92 93 private final JournaledFile mFile; 94 95 static final int MSG_UPDATE_WAKELOCKS = 1; 96 static final int MSG_REPORT_POWER_CHANGE = 2; 97 static final long DELAY_UPDATE_WAKELOCKS = 5*1000; 98 99 public interface BatteryCallback { 100 public void batteryNeedsCpuUpdate(); 101 public void batteryPowerChanged(boolean onBattery); 102 } 103 104 final class MyHandler extends Handler { 105 @Override 106 public void handleMessage(Message msg) { 107 BatteryCallback cb = mCallback; 108 switch (msg.what) { 109 case MSG_UPDATE_WAKELOCKS: 110 if (cb != null) { 111 cb.batteryNeedsCpuUpdate(); 112 } 113 break; 114 case MSG_REPORT_POWER_CHANGE: 115 if (cb != null) { 116 cb.batteryPowerChanged(msg.arg1 != 0); 117 } 118 break; 119 } 120 } 121 } 122 123 private final MyHandler mHandler; 124 125 private BatteryCallback mCallback; 126 127 /** 128 * The statistics we have collected organized by uids. 129 */ 130 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 131 new SparseArray<BatteryStatsImpl.Uid>(); 132 133 // A set of pools of currently active timers. When a timer is queried, we will divide the 134 // elapsed time by the number of active timers to arrive at that timer's share of the time. 135 // In order to do this, we must refresh each timer whenever the number of active timers 136 // changes. 137 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<StopwatchTimer>(); 138 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<StopwatchTimer>(); 139 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<StopwatchTimer>(); 140 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers 141 = new SparseArray<ArrayList<StopwatchTimer>>(); 142 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<StopwatchTimer>(); 143 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<StopwatchTimer>(); 144 final ArrayList<StopwatchTimer> mScanWifiLockTimers = new ArrayList<StopwatchTimer>(); 145 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<StopwatchTimer>(); 146 147 // Last partial timers we use for distributing CPU usage. 148 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<StopwatchTimer>(); 149 150 // These are the objects that will want to do something when the device 151 // is unplugged from power. 152 final ArrayList<Unpluggable> mUnpluggables = new ArrayList<Unpluggable>(); 153 154 boolean mShuttingDown; 155 156 long mHistoryBaseTime; 157 boolean mHaveBatteryLevel = false; 158 boolean mRecordingHistory = true; 159 int mNumHistoryItems; 160 161 static final int MAX_HISTORY_BUFFER = 128*1024; // 128KB 162 static final int MAX_MAX_HISTORY_BUFFER = 144*1024; // 144KB 163 final Parcel mHistoryBuffer = Parcel.obtain(); 164 final HistoryItem mHistoryLastWritten = new HistoryItem(); 165 final HistoryItem mHistoryLastLastWritten = new HistoryItem(); 166 final HistoryItem mHistoryReadTmp = new HistoryItem(); 167 int mHistoryBufferLastPos = -1; 168 boolean mHistoryOverflow = false; 169 long mLastHistoryTime = 0; 170 171 final HistoryItem mHistoryCur = new HistoryItem(); 172 173 HistoryItem mHistory; 174 HistoryItem mHistoryEnd; 175 HistoryItem mHistoryLastEnd; 176 HistoryItem mHistoryCache; 177 178 private HistoryItem mHistoryIterator; 179 private boolean mReadOverflow; 180 private boolean mIteratingHistory; 181 182 int mStartCount; 183 184 long mBatteryUptime; 185 long mBatteryLastUptime; 186 long mBatteryRealtime; 187 long mBatteryLastRealtime; 188 189 long mUptime; 190 long mUptimeStart; 191 long mLastUptime; 192 long mRealtime; 193 long mRealtimeStart; 194 long mLastRealtime; 195 196 boolean mScreenOn; 197 StopwatchTimer mScreenOnTimer; 198 199 int mScreenBrightnessBin = -1; 200 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 201 202 Counter mInputEventCounter; 203 204 boolean mPhoneOn; 205 StopwatchTimer mPhoneOnTimer; 206 207 boolean mAudioOn; 208 StopwatchTimer mAudioOnTimer; 209 210 boolean mVideoOn; 211 StopwatchTimer mVideoOnTimer; 212 213 int mPhoneSignalStrengthBin = -1; 214 int mPhoneSignalStrengthBinRaw = -1; 215 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 216 new StopwatchTimer[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 217 218 StopwatchTimer mPhoneSignalScanningTimer; 219 220 int mPhoneDataConnectionType = -1; 221 final StopwatchTimer[] mPhoneDataConnectionsTimer = 222 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 223 224 boolean mWifiOn; 225 StopwatchTimer mWifiOnTimer; 226 int mWifiOnUid = -1; 227 228 boolean mGlobalWifiRunning; 229 StopwatchTimer mGlobalWifiRunningTimer; 230 231 boolean mBluetoothOn; 232 StopwatchTimer mBluetoothOnTimer; 233 234 /** Bluetooth headset object */ 235 BluetoothHeadset mBtHeadset; 236 237 /** 238 * These provide time bases that discount the time the device is plugged 239 * in to power. 240 */ 241 boolean mOnBattery; 242 boolean mOnBatteryInternal; 243 long mTrackBatteryPastUptime; 244 long mTrackBatteryUptimeStart; 245 long mTrackBatteryPastRealtime; 246 long mTrackBatteryRealtimeStart; 247 248 long mUnpluggedBatteryUptime; 249 long mUnpluggedBatteryRealtime; 250 251 /* 252 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 253 */ 254 int mDischargeStartLevel; 255 int mDischargeUnplugLevel; 256 int mDischargeCurrentLevel; 257 int mLowDischargeAmountSinceCharge; 258 int mHighDischargeAmountSinceCharge; 259 int mDischargeScreenOnUnplugLevel; 260 int mDischargeScreenOffUnplugLevel; 261 int mDischargeAmountScreenOn; 262 int mDischargeAmountScreenOnSinceCharge; 263 int mDischargeAmountScreenOff; 264 int mDischargeAmountScreenOffSinceCharge; 265 266 long mLastWriteTime = 0; // Milliseconds 267 268 // Mobile data transferred while on battery 269 private long[] mMobileDataTx = new long[4]; 270 private long[] mMobileDataRx = new long[4]; 271 private long[] mTotalDataTx = new long[4]; 272 private long[] mTotalDataRx = new long[4]; 273 274 private long mRadioDataUptime; 275 private long mRadioDataStart; 276 277 private int mBluetoothPingCount; 278 private int mBluetoothPingStart = -1; 279 280 private int mPhoneServiceState = -1; 281 private int mPhoneServiceStateRaw = -1; 282 private int mPhoneSimStateRaw = -1; 283 284 /* 285 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 286 */ 287 private final HashMap<String, SamplingTimer> mKernelWakelockStats = 288 new HashMap<String, SamplingTimer>(); 289 290 public Map<String, ? extends SamplingTimer> getKernelWakelockStats() { 291 return mKernelWakelockStats; 292 } 293 294 private static int sKernelWakelockUpdateVersion = 0; 295 296 private static final int[] PROC_WAKELOCKS_FORMAT = new int[] { 297 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING, // 0: name 298 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 1: count 299 Process.PROC_TAB_TERM, 300 Process.PROC_TAB_TERM, 301 Process.PROC_TAB_TERM, 302 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 5: totalTime 303 }; 304 305 private final String[] mProcWakelocksName = new String[3]; 306 private final long[] mProcWakelocksData = new long[3]; 307 308 /* 309 * Used as a buffer for reading in data from /proc/wakelocks before it is processed and added 310 * to mKernelWakelockStats. 311 */ 312 private final Map<String, KernelWakelockStats> mProcWakelockFileStats = 313 new HashMap<String, KernelWakelockStats>(); 314 315 private HashMap<String, Integer> mUidCache = new HashMap<String, Integer>(); 316 317 // For debugging 318 public BatteryStatsImpl() { 319 mFile = null; 320 mHandler = null; 321 } 322 323 public static interface Unpluggable { 324 void unplug(long batteryUptime, long batteryRealtime); 325 void plug(long batteryUptime, long batteryRealtime); 326 } 327 328 /** 329 * State for keeping track of counting information. 330 */ 331 public static class Counter extends BatteryStats.Counter implements Unpluggable { 332 final AtomicInteger mCount = new AtomicInteger(); 333 final ArrayList<Unpluggable> mUnpluggables; 334 int mLoadedCount; 335 int mLastCount; 336 int mUnpluggedCount; 337 int mPluggedCount; 338 339 Counter(ArrayList<Unpluggable> unpluggables, Parcel in) { 340 mUnpluggables = unpluggables; 341 mPluggedCount = in.readInt(); 342 mCount.set(mPluggedCount); 343 mLoadedCount = in.readInt(); 344 mLastCount = 0; 345 mUnpluggedCount = in.readInt(); 346 unpluggables.add(this); 347 } 348 349 Counter(ArrayList<Unpluggable> unpluggables) { 350 mUnpluggables = unpluggables; 351 unpluggables.add(this); 352 } 353 354 public void writeToParcel(Parcel out) { 355 out.writeInt(mCount.get()); 356 out.writeInt(mLoadedCount); 357 out.writeInt(mUnpluggedCount); 358 } 359 360 public void unplug(long batteryUptime, long batteryRealtime) { 361 mUnpluggedCount = mPluggedCount; 362 mCount.set(mPluggedCount); 363 } 364 365 public void plug(long batteryUptime, long batteryRealtime) { 366 mPluggedCount = mCount.get(); 367 } 368 369 /** 370 * Writes a possibly null Counter to a Parcel. 371 * 372 * @param out the Parcel to be written to. 373 * @param counter a Counter, or null. 374 */ 375 public static void writeCounterToParcel(Parcel out, Counter counter) { 376 if (counter == null) { 377 out.writeInt(0); // indicates null 378 return; 379 } 380 out.writeInt(1); // indicates non-null 381 382 counter.writeToParcel(out); 383 } 384 385 @Override 386 public int getCountLocked(int which) { 387 int val; 388 if (which == STATS_LAST) { 389 val = mLastCount; 390 } else { 391 val = mCount.get(); 392 if (which == STATS_SINCE_UNPLUGGED) { 393 val -= mUnpluggedCount; 394 } else if (which != STATS_SINCE_CHARGED) { 395 val -= mLoadedCount; 396 } 397 } 398 399 return val; 400 } 401 402 public void logState(Printer pw, String prefix) { 403 pw.println(prefix + "mCount=" + mCount.get() 404 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 405 + " mUnpluggedCount=" + mUnpluggedCount 406 + " mPluggedCount=" + mPluggedCount); 407 } 408 409 void stepAtomic() { 410 mCount.incrementAndGet(); 411 } 412 413 /** 414 * Clear state of this counter. 415 */ 416 void reset(boolean detachIfReset) { 417 mCount.set(0); 418 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 419 if (detachIfReset) { 420 detach(); 421 } 422 } 423 424 void detach() { 425 mUnpluggables.remove(this); 426 } 427 428 void writeSummaryFromParcelLocked(Parcel out) { 429 int count = mCount.get(); 430 out.writeInt(count); 431 } 432 433 void readSummaryFromParcelLocked(Parcel in) { 434 mLoadedCount = in.readInt(); 435 mCount.set(mLoadedCount); 436 mLastCount = 0; 437 mUnpluggedCount = mPluggedCount = mLoadedCount; 438 } 439 } 440 441 public static class SamplingCounter extends Counter { 442 443 SamplingCounter(ArrayList<Unpluggable> unpluggables, Parcel in) { 444 super(unpluggables, in); 445 } 446 447 SamplingCounter(ArrayList<Unpluggable> unpluggables) { 448 super(unpluggables); 449 } 450 451 public void addCountAtomic(long count) { 452 mCount.addAndGet((int)count); 453 } 454 } 455 456 /** 457 * State for keeping track of timing information. 458 */ 459 public static abstract class Timer extends BatteryStats.Timer implements Unpluggable { 460 final int mType; 461 final ArrayList<Unpluggable> mUnpluggables; 462 463 int mCount; 464 int mLoadedCount; 465 int mLastCount; 466 int mUnpluggedCount; 467 468 // Times are in microseconds for better accuracy when dividing by the 469 // lock count, and are in "battery realtime" units. 470 471 /** 472 * The total time we have accumulated since the start of the original 473 * boot, to the last time something interesting happened in the 474 * current run. 475 */ 476 long mTotalTime; 477 478 /** 479 * The total time we loaded for the previous runs. Subtract this from 480 * mTotalTime to find the time for the current run of the system. 481 */ 482 long mLoadedTime; 483 484 /** 485 * The run time of the last run of the system, as loaded from the 486 * saved data. 487 */ 488 long mLastTime; 489 490 /** 491 * The value of mTotalTime when unplug() was last called. Subtract 492 * this from mTotalTime to find the time since the last unplug from 493 * power. 494 */ 495 long mUnpluggedTime; 496 497 /** 498 * Constructs from a parcel. 499 * @param type 500 * @param unpluggables 501 * @param powerType 502 * @param in 503 */ 504 Timer(int type, ArrayList<Unpluggable> unpluggables, Parcel in) { 505 mType = type; 506 mUnpluggables = unpluggables; 507 508 mCount = in.readInt(); 509 mLoadedCount = in.readInt(); 510 mLastCount = 0; 511 mUnpluggedCount = in.readInt(); 512 mTotalTime = in.readLong(); 513 mLoadedTime = in.readLong(); 514 mLastTime = 0; 515 mUnpluggedTime = in.readLong(); 516 unpluggables.add(this); 517 } 518 519 Timer(int type, ArrayList<Unpluggable> unpluggables) { 520 mType = type; 521 mUnpluggables = unpluggables; 522 unpluggables.add(this); 523 } 524 525 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 526 527 protected abstract int computeCurrentCountLocked(); 528 529 /** 530 * Clear state of this timer. Returns true if the timer is inactive 531 * so can be completely dropped. 532 */ 533 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 534 mTotalTime = mLoadedTime = mLastTime = 0; 535 mCount = mLoadedCount = mLastCount = 0; 536 if (detachIfReset) { 537 detach(); 538 } 539 return true; 540 } 541 542 void detach() { 543 mUnpluggables.remove(this); 544 } 545 546 public void writeToParcel(Parcel out, long batteryRealtime) { 547 out.writeInt(mCount); 548 out.writeInt(mLoadedCount); 549 out.writeInt(mUnpluggedCount); 550 out.writeLong(computeRunTimeLocked(batteryRealtime)); 551 out.writeLong(mLoadedTime); 552 out.writeLong(mUnpluggedTime); 553 } 554 555 public void unplug(long batteryUptime, long batteryRealtime) { 556 if (DEBUG && mType < 0) { 557 Log.v(TAG, "unplug #" + mType + ": realtime=" + batteryRealtime 558 + " old mUnpluggedTime=" + mUnpluggedTime 559 + " old mUnpluggedCount=" + mUnpluggedCount); 560 } 561 mUnpluggedTime = computeRunTimeLocked(batteryRealtime); 562 mUnpluggedCount = mCount; 563 if (DEBUG && mType < 0) { 564 Log.v(TAG, "unplug #" + mType 565 + ": new mUnpluggedTime=" + mUnpluggedTime 566 + " new mUnpluggedCount=" + mUnpluggedCount); 567 } 568 } 569 570 public void plug(long batteryUptime, long batteryRealtime) { 571 if (DEBUG && mType < 0) { 572 Log.v(TAG, "plug #" + mType + ": realtime=" + batteryRealtime 573 + " old mTotalTime=" + mTotalTime); 574 } 575 mTotalTime = computeRunTimeLocked(batteryRealtime); 576 mCount = computeCurrentCountLocked(); 577 if (DEBUG && mType < 0) { 578 Log.v(TAG, "plug #" + mType 579 + ": new mTotalTime=" + mTotalTime); 580 } 581 } 582 583 /** 584 * Writes a possibly null Timer to a Parcel. 585 * 586 * @param out the Parcel to be written to. 587 * @param timer a Timer, or null. 588 */ 589 public static void writeTimerToParcel(Parcel out, Timer timer, 590 long batteryRealtime) { 591 if (timer == null) { 592 out.writeInt(0); // indicates null 593 return; 594 } 595 out.writeInt(1); // indicates non-null 596 597 timer.writeToParcel(out, batteryRealtime); 598 } 599 600 @Override 601 public long getTotalTimeLocked(long batteryRealtime, int which) { 602 long val; 603 if (which == STATS_LAST) { 604 val = mLastTime; 605 } else { 606 val = computeRunTimeLocked(batteryRealtime); 607 if (which == STATS_SINCE_UNPLUGGED) { 608 val -= mUnpluggedTime; 609 } else if (which != STATS_SINCE_CHARGED) { 610 val -= mLoadedTime; 611 } 612 } 613 614 return val; 615 } 616 617 @Override 618 public int getCountLocked(int which) { 619 int val; 620 if (which == STATS_LAST) { 621 val = mLastCount; 622 } else { 623 val = computeCurrentCountLocked(); 624 if (which == STATS_SINCE_UNPLUGGED) { 625 val -= mUnpluggedCount; 626 } else if (which != STATS_SINCE_CHARGED) { 627 val -= mLoadedCount; 628 } 629 } 630 631 return val; 632 } 633 634 public void logState(Printer pw, String prefix) { 635 pw.println(prefix + " mCount=" + mCount 636 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 637 + " mUnpluggedCount=" + mUnpluggedCount); 638 pw.println(prefix + "mTotalTime=" + mTotalTime 639 + " mLoadedTime=" + mLoadedTime); 640 pw.println(prefix + "mLastTime=" + mLastTime 641 + " mUnpluggedTime=" + mUnpluggedTime); 642 } 643 644 645 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 646 long runTime = computeRunTimeLocked(batteryRealtime); 647 // Divide by 1000 for backwards compatibility 648 out.writeLong((runTime + 500) / 1000); 649 out.writeInt(mCount); 650 } 651 652 void readSummaryFromParcelLocked(Parcel in) { 653 // Multiply by 1000 for backwards compatibility 654 mTotalTime = mLoadedTime = in.readLong() * 1000; 655 mLastTime = 0; 656 mUnpluggedTime = mTotalTime; 657 mCount = mLoadedCount = in.readInt(); 658 mLastCount = 0; 659 mUnpluggedCount = mCount; 660 } 661 } 662 663 public static final class SamplingTimer extends Timer { 664 665 /** 666 * The most recent reported count from /proc/wakelocks. 667 */ 668 int mCurrentReportedCount; 669 670 /** 671 * The reported count from /proc/wakelocks when unplug() was last 672 * called. 673 */ 674 int mUnpluggedReportedCount; 675 676 /** 677 * The most recent reported total_time from /proc/wakelocks. 678 */ 679 long mCurrentReportedTotalTime; 680 681 682 /** 683 * The reported total_time from /proc/wakelocks when unplug() was last 684 * called. 685 */ 686 long mUnpluggedReportedTotalTime; 687 688 /** 689 * Whether we are currently in a discharge cycle. 690 */ 691 boolean mInDischarge; 692 693 /** 694 * Whether we are currently recording reported values. 695 */ 696 boolean mTrackingReportedValues; 697 698 /* 699 * A sequnce counter, incremented once for each update of the stats. 700 */ 701 int mUpdateVersion; 702 703 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, Parcel in) { 704 super(0, unpluggables, in); 705 mCurrentReportedCount = in.readInt(); 706 mUnpluggedReportedCount = in.readInt(); 707 mCurrentReportedTotalTime = in.readLong(); 708 mUnpluggedReportedTotalTime = in.readLong(); 709 mTrackingReportedValues = in.readInt() == 1; 710 mInDischarge = inDischarge; 711 } 712 713 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, 714 boolean trackReportedValues) { 715 super(0, unpluggables); 716 mTrackingReportedValues = trackReportedValues; 717 mInDischarge = inDischarge; 718 } 719 720 public void setStale() { 721 mTrackingReportedValues = false; 722 mUnpluggedReportedTotalTime = 0; 723 mUnpluggedReportedCount = 0; 724 } 725 726 public void setUpdateVersion(int version) { 727 mUpdateVersion = version; 728 } 729 730 public int getUpdateVersion() { 731 return mUpdateVersion; 732 } 733 734 public void updateCurrentReportedCount(int count) { 735 if (mInDischarge && mUnpluggedReportedCount == 0) { 736 // Updating the reported value for the first time. 737 mUnpluggedReportedCount = count; 738 // If we are receiving an update update mTrackingReportedValues; 739 mTrackingReportedValues = true; 740 } 741 mCurrentReportedCount = count; 742 } 743 744 public void updateCurrentReportedTotalTime(long totalTime) { 745 if (mInDischarge && mUnpluggedReportedTotalTime == 0) { 746 // Updating the reported value for the first time. 747 mUnpluggedReportedTotalTime = totalTime; 748 // If we are receiving an update update mTrackingReportedValues; 749 mTrackingReportedValues = true; 750 } 751 mCurrentReportedTotalTime = totalTime; 752 } 753 754 public void unplug(long batteryUptime, long batteryRealtime) { 755 super.unplug(batteryUptime, batteryRealtime); 756 if (mTrackingReportedValues) { 757 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 758 mUnpluggedReportedCount = mCurrentReportedCount; 759 } 760 mInDischarge = true; 761 } 762 763 public void plug(long batteryUptime, long batteryRealtime) { 764 super.plug(batteryUptime, batteryRealtime); 765 mInDischarge = false; 766 } 767 768 public void logState(Printer pw, String prefix) { 769 super.logState(pw, prefix); 770 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 771 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 772 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 773 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 774 } 775 776 protected long computeRunTimeLocked(long curBatteryRealtime) { 777 return mTotalTime + (mInDischarge && mTrackingReportedValues 778 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 779 } 780 781 protected int computeCurrentCountLocked() { 782 return mCount + (mInDischarge && mTrackingReportedValues 783 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 784 } 785 786 public void writeToParcel(Parcel out, long batteryRealtime) { 787 super.writeToParcel(out, batteryRealtime); 788 out.writeInt(mCurrentReportedCount); 789 out.writeInt(mUnpluggedReportedCount); 790 out.writeLong(mCurrentReportedTotalTime); 791 out.writeLong(mUnpluggedReportedTotalTime); 792 out.writeInt(mTrackingReportedValues ? 1 : 0); 793 } 794 795 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 796 super.reset(stats, detachIfReset); 797 setStale(); 798 return true; 799 } 800 801 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 802 super.writeSummaryFromParcelLocked(out, batteryRealtime); 803 out.writeLong(mCurrentReportedTotalTime); 804 out.writeInt(mCurrentReportedCount); 805 out.writeInt(mTrackingReportedValues ? 1 : 0); 806 } 807 808 void readSummaryFromParcelLocked(Parcel in) { 809 super.readSummaryFromParcelLocked(in); 810 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 811 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 812 mTrackingReportedValues = in.readInt() == 1; 813 } 814 } 815 816 /** 817 * State for keeping track of timing information. 818 */ 819 public static final class StopwatchTimer extends Timer { 820 final Uid mUid; 821 final ArrayList<StopwatchTimer> mTimerPool; 822 823 int mNesting; 824 825 /** 826 * The last time at which we updated the timer. If mNesting is > 0, 827 * subtract this from the current battery time to find the amount of 828 * time we have been running since we last computed an update. 829 */ 830 long mUpdateTime; 831 832 /** 833 * The total time at which the timer was acquired, to determine if it 834 * was actually held for an interesting duration. 835 */ 836 long mAcquireTime; 837 838 long mTimeout; 839 840 /** 841 * For partial wake locks, keep track of whether we are in the list 842 * to consume CPU cycles. 843 */ 844 boolean mInList; 845 846 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 847 ArrayList<Unpluggable> unpluggables, Parcel in) { 848 super(type, unpluggables, in); 849 mUid = uid; 850 mTimerPool = timerPool; 851 mUpdateTime = in.readLong(); 852 } 853 854 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 855 ArrayList<Unpluggable> unpluggables) { 856 super(type, unpluggables); 857 mUid = uid; 858 mTimerPool = timerPool; 859 } 860 861 void setTimeout(long timeout) { 862 mTimeout = timeout; 863 } 864 865 public void writeToParcel(Parcel out, long batteryRealtime) { 866 super.writeToParcel(out, batteryRealtime); 867 out.writeLong(mUpdateTime); 868 } 869 870 public void plug(long batteryUptime, long batteryRealtime) { 871 if (mNesting > 0) { 872 if (DEBUG && mType < 0) { 873 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 874 } 875 super.plug(batteryUptime, batteryRealtime); 876 mUpdateTime = batteryRealtime; 877 if (DEBUG && mType < 0) { 878 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 879 } 880 } 881 } 882 883 public void logState(Printer pw, String prefix) { 884 super.logState(pw, prefix); 885 pw.println(prefix + "mNesting=" + mNesting + "mUpdateTime=" + mUpdateTime 886 + " mAcquireTime=" + mAcquireTime); 887 } 888 889 void startRunningLocked(BatteryStatsImpl stats) { 890 if (mNesting++ == 0) { 891 mUpdateTime = stats.getBatteryRealtimeLocked( 892 SystemClock.elapsedRealtime() * 1000); 893 if (mTimerPool != null) { 894 // Accumulate time to all currently active timers before adding 895 // this new one to the pool. 896 refreshTimersLocked(stats, mTimerPool); 897 // Add this timer to the active pool 898 mTimerPool.add(this); 899 } 900 // Increment the count 901 mCount++; 902 mAcquireTime = mTotalTime; 903 if (DEBUG && mType < 0) { 904 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 905 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 906 + " mAcquireTime=" + mAcquireTime); 907 } 908 } 909 } 910 911 boolean isRunningLocked() { 912 return mNesting > 0; 913 } 914 915 void stopRunningLocked(BatteryStatsImpl stats) { 916 // Ignore attempt to stop a timer that isn't running 917 if (mNesting == 0) { 918 return; 919 } 920 if (--mNesting == 0) { 921 if (mTimerPool != null) { 922 // Accumulate time to all active counters, scaled by the total 923 // active in the pool, before taking this one out of the pool. 924 refreshTimersLocked(stats, mTimerPool); 925 // Remove this timer from the active pool 926 mTimerPool.remove(this); 927 } else { 928 final long realtime = SystemClock.elapsedRealtime() * 1000; 929 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 930 mNesting = 1; 931 mTotalTime = computeRunTimeLocked(batteryRealtime); 932 mNesting = 0; 933 } 934 935 if (DEBUG && mType < 0) { 936 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 937 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 938 + " mAcquireTime=" + mAcquireTime); 939 } 940 941 if (mTotalTime == mAcquireTime) { 942 // If there was no change in the time, then discard this 943 // count. A somewhat cheezy strategy, but hey. 944 mCount--; 945 } 946 } 947 } 948 949 // Update the total time for all other running Timers with the same type as this Timer 950 // due to a change in timer count 951 private static void refreshTimersLocked(final BatteryStatsImpl stats, 952 final ArrayList<StopwatchTimer> pool) { 953 final long realtime = SystemClock.elapsedRealtime() * 1000; 954 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 955 final int N = pool.size(); 956 for (int i=N-1; i>= 0; i--) { 957 final StopwatchTimer t = pool.get(i); 958 long heldTime = batteryRealtime - t.mUpdateTime; 959 if (heldTime > 0) { 960 t.mTotalTime += heldTime / N; 961 } 962 t.mUpdateTime = batteryRealtime; 963 } 964 } 965 966 @Override 967 protected long computeRunTimeLocked(long curBatteryRealtime) { 968 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 969 curBatteryRealtime = mUpdateTime + mTimeout; 970 } 971 return mTotalTime + (mNesting > 0 972 ? (curBatteryRealtime - mUpdateTime) 973 / (mTimerPool != null ? mTimerPool.size() : 1) 974 : 0); 975 } 976 977 @Override 978 protected int computeCurrentCountLocked() { 979 return mCount; 980 } 981 982 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 983 boolean canDetach = mNesting <= 0; 984 super.reset(stats, canDetach && detachIfReset); 985 if (mNesting > 0) { 986 mUpdateTime = stats.getBatteryRealtimeLocked( 987 SystemClock.elapsedRealtime() * 1000); 988 } 989 mAcquireTime = mTotalTime; 990 return canDetach; 991 } 992 993 void detach() { 994 super.detach(); 995 if (mTimerPool != null) { 996 mTimerPool.remove(this); 997 } 998 } 999 1000 void readSummaryFromParcelLocked(Parcel in) { 1001 super.readSummaryFromParcelLocked(in); 1002 mNesting = 0; 1003 } 1004 } 1005 1006 private final Map<String, KernelWakelockStats> readKernelWakelockStats() { 1007 1008 byte[] buffer = new byte[8192]; 1009 int len; 1010 1011 try { 1012 FileInputStream is = new FileInputStream("/proc/wakelocks"); 1013 len = is.read(buffer); 1014 is.close(); 1015 1016 if (len > 0) { 1017 int i; 1018 for (i=0; i<len; i++) { 1019 if (buffer[i] == '\0') { 1020 len = i; 1021 break; 1022 } 1023 } 1024 } 1025 } catch (java.io.FileNotFoundException e) { 1026 return null; 1027 } catch (java.io.IOException e) { 1028 return null; 1029 } 1030 1031 return parseProcWakelocks(buffer, len); 1032 } 1033 1034 private final Map<String, KernelWakelockStats> parseProcWakelocks( 1035 byte[] wlBuffer, int len) { 1036 String name; 1037 int count; 1038 long totalTime; 1039 int startIndex, endIndex; 1040 int numUpdatedWlNames = 0; 1041 1042 // Advance past the first line. 1043 int i; 1044 for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++); 1045 startIndex = endIndex = i + 1; 1046 1047 synchronized(this) { 1048 Map<String, KernelWakelockStats> m = mProcWakelockFileStats; 1049 1050 sKernelWakelockUpdateVersion++; 1051 while (endIndex < len) { 1052 for (endIndex=startIndex; 1053 endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0'; 1054 endIndex++); 1055 endIndex++; // endIndex is an exclusive upper bound. 1056 // Don't go over the end of the buffer, Process.parseProcLine might 1057 // write to wlBuffer[endIndex] 1058 if (endIndex >= (len - 1) ) { 1059 return m; 1060 } 1061 1062 String[] nameStringArray = mProcWakelocksName; 1063 long[] wlData = mProcWakelocksData; 1064 // Stomp out any bad characters since this is from a circular buffer 1065 // A corruption is seen sometimes that results in the vm crashing 1066 // This should prevent crashes and the line will probably fail to parse 1067 for (int j = startIndex; j < endIndex; j++) { 1068 if ((wlBuffer[j] & 0x80) != 0) wlBuffer[j] = (byte) '?'; 1069 } 1070 boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex, 1071 PROC_WAKELOCKS_FORMAT, nameStringArray, wlData, null); 1072 1073 name = nameStringArray[0]; 1074 count = (int) wlData[1]; 1075 // convert nanoseconds to microseconds with rounding. 1076 totalTime = (wlData[2] + 500) / 1000; 1077 1078 if (parsed && name.length() > 0) { 1079 if (!m.containsKey(name)) { 1080 m.put(name, new KernelWakelockStats(count, totalTime, 1081 sKernelWakelockUpdateVersion)); 1082 numUpdatedWlNames++; 1083 } else { 1084 KernelWakelockStats kwlStats = m.get(name); 1085 if (kwlStats.mVersion == sKernelWakelockUpdateVersion) { 1086 kwlStats.mCount += count; 1087 kwlStats.mTotalTime += totalTime; 1088 } else { 1089 kwlStats.mCount = count; 1090 kwlStats.mTotalTime = totalTime; 1091 kwlStats.mVersion = sKernelWakelockUpdateVersion; 1092 numUpdatedWlNames++; 1093 } 1094 } 1095 } 1096 startIndex = endIndex; 1097 } 1098 1099 if (m.size() != numUpdatedWlNames) { 1100 // Don't report old data. 1101 Iterator<KernelWakelockStats> itr = m.values().iterator(); 1102 while (itr.hasNext()) { 1103 if (itr.next().mVersion != sKernelWakelockUpdateVersion) { 1104 itr.remove(); 1105 } 1106 } 1107 } 1108 return m; 1109 } 1110 } 1111 1112 private class KernelWakelockStats { 1113 public int mCount; 1114 public long mTotalTime; 1115 public int mVersion; 1116 1117 KernelWakelockStats(int count, long totalTime, int version) { 1118 mCount = count; 1119 mTotalTime = totalTime; 1120 mVersion = version; 1121 } 1122 } 1123 1124 /* 1125 * Get the KernelWakelockTimer associated with name, and create a new one if one 1126 * doesn't already exist. 1127 */ 1128 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1129 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1130 if (kwlt == null) { 1131 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 1132 true /* track reported values */); 1133 mKernelWakelockStats.put(name, kwlt); 1134 } 1135 return kwlt; 1136 } 1137 1138 private void doDataPlug(long[] dataTransfer, long currentBytes) { 1139 dataTransfer[STATS_LAST] = dataTransfer[STATS_SINCE_UNPLUGGED]; 1140 dataTransfer[STATS_SINCE_UNPLUGGED] = -1; 1141 } 1142 1143 private void doDataUnplug(long[] dataTransfer, long currentBytes) { 1144 dataTransfer[STATS_SINCE_UNPLUGGED] = currentBytes; 1145 } 1146 1147 /** 1148 * Radio uptime in microseconds when transferring data. This value is very approximate. 1149 * @return 1150 */ 1151 private long getCurrentRadioDataUptime() { 1152 try { 1153 File awakeTimeFile = new File("/sys/devices/virtual/net/rmnet0/awake_time_ms"); 1154 if (!awakeTimeFile.exists()) return 0; 1155 BufferedReader br = new BufferedReader(new FileReader(awakeTimeFile)); 1156 String line = br.readLine(); 1157 br.close(); 1158 return Long.parseLong(line) * 1000; 1159 } catch (NumberFormatException nfe) { 1160 // Nothing 1161 } catch (IOException ioe) { 1162 // Nothing 1163 } 1164 return 0; 1165 } 1166 1167 /** 1168 * @deprecated use getRadioDataUptime 1169 */ 1170 public long getRadioDataUptimeMs() { 1171 return getRadioDataUptime() / 1000; 1172 } 1173 1174 /** 1175 * Returns the duration that the cell radio was up for data transfers. 1176 */ 1177 public long getRadioDataUptime() { 1178 if (mRadioDataStart == -1) { 1179 return mRadioDataUptime; 1180 } else { 1181 return getCurrentRadioDataUptime() - mRadioDataStart; 1182 } 1183 } 1184 1185 private int getCurrentBluetoothPingCount() { 1186 if (mBtHeadset != null) { 1187 List<BluetoothDevice> deviceList = mBtHeadset.getConnectedDevices(); 1188 if (deviceList.size() > 0) { 1189 return mBtHeadset.getBatteryUsageHint(deviceList.get(0)); 1190 } 1191 } 1192 return -1; 1193 } 1194 1195 public int getBluetoothPingCount() { 1196 if (mBluetoothPingStart == -1) { 1197 return mBluetoothPingCount; 1198 } else if (mBtHeadset != null) { 1199 return getCurrentBluetoothPingCount() - mBluetoothPingStart; 1200 } 1201 return 0; 1202 } 1203 1204 public void setBtHeadset(BluetoothHeadset headset) { 1205 if (headset != null && mBtHeadset == null && isOnBattery() && mBluetoothPingStart == -1) { 1206 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1207 } 1208 mBtHeadset = headset; 1209 } 1210 1211 int mChangedBufferStates = 0; 1212 1213 void addHistoryBufferLocked(long curTime) { 1214 if (!mHaveBatteryLevel || !mRecordingHistory) { 1215 return; 1216 } 1217 1218 final long timeDiff = (mHistoryBaseTime+curTime) - mHistoryLastWritten.time; 1219 if (mHistoryBufferLastPos >= 0 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE 1220 && timeDiff < 2000 1221 && ((mHistoryLastWritten.states^mHistoryCur.states)&mChangedBufferStates) == 0) { 1222 // If the current is the same as the one before, then we no 1223 // longer need the entry. 1224 mHistoryBuffer.setDataSize(mHistoryBufferLastPos); 1225 mHistoryBuffer.setDataPosition(mHistoryBufferLastPos); 1226 mHistoryBufferLastPos = -1; 1227 if (mHistoryLastLastWritten.cmd == HistoryItem.CMD_UPDATE 1228 && timeDiff < 500 && mHistoryLastLastWritten.same(mHistoryCur)) { 1229 // If this results in us returning to the state written 1230 // prior to the last one, then we can just delete the last 1231 // written one and drop the new one. Nothing more to do. 1232 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 1233 mHistoryLastLastWritten.cmd = HistoryItem.CMD_NULL; 1234 return; 1235 } 1236 mChangedBufferStates |= mHistoryLastWritten.states^mHistoryCur.states; 1237 curTime = mHistoryLastWritten.time - mHistoryBaseTime; 1238 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 1239 } else { 1240 mChangedBufferStates = 0; 1241 } 1242 1243 final int dataSize = mHistoryBuffer.dataSize(); 1244 if (dataSize >= MAX_HISTORY_BUFFER) { 1245 if (!mHistoryOverflow) { 1246 mHistoryOverflow = true; 1247 addHistoryBufferLocked(curTime, HistoryItem.CMD_OVERFLOW); 1248 } 1249 1250 // Once we've reached the maximum number of items, we only 1251 // record changes to the battery level and the most interesting states. 1252 // Once we've reached the maximum maximum number of items, we only 1253 // record changes to the battery level. 1254 if (mHistoryLastWritten.batteryLevel == mHistoryCur.batteryLevel && 1255 (dataSize >= MAX_MAX_HISTORY_BUFFER 1256 || ((mHistoryEnd.states^mHistoryCur.states) 1257 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 1258 return; 1259 } 1260 } 1261 1262 addHistoryBufferLocked(curTime, HistoryItem.CMD_UPDATE); 1263 } 1264 1265 void addHistoryBufferLocked(long curTime, byte cmd) { 1266 int origPos = 0; 1267 if (mIteratingHistory) { 1268 origPos = mHistoryBuffer.dataPosition(); 1269 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 1270 } 1271 mHistoryBufferLastPos = mHistoryBuffer.dataPosition(); 1272 mHistoryLastLastWritten.setTo(mHistoryLastWritten); 1273 mHistoryLastWritten.setTo(mHistoryBaseTime + curTime, cmd, mHistoryCur); 1274 mHistoryLastWritten.writeDelta(mHistoryBuffer, mHistoryLastLastWritten); 1275 mLastHistoryTime = curTime; 1276 if (DEBUG_HISTORY) Slog.i(TAG, "Writing history buffer: was " + mHistoryBufferLastPos 1277 + " now " + mHistoryBuffer.dataPosition() 1278 + " size is now " + mHistoryBuffer.dataSize()); 1279 if (mIteratingHistory) { 1280 mHistoryBuffer.setDataPosition(origPos); 1281 } 1282 } 1283 1284 int mChangedStates = 0; 1285 1286 void addHistoryRecordLocked(long curTime) { 1287 addHistoryBufferLocked(curTime); 1288 1289 if (!USE_OLD_HISTORY) { 1290 return; 1291 } 1292 1293 if (!mHaveBatteryLevel || !mRecordingHistory) { 1294 return; 1295 } 1296 1297 // If the current time is basically the same as the last time, 1298 // and no states have since the last recorded entry changed and 1299 // are now resetting back to their original value, then just collapse 1300 // into one record. 1301 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 1302 && (mHistoryBaseTime+curTime) < (mHistoryEnd.time+2000) 1303 && ((mHistoryEnd.states^mHistoryCur.states)&mChangedStates) == 0) { 1304 // If the current is the same as the one before, then we no 1305 // longer need the entry. 1306 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 1307 && (mHistoryBaseTime+curTime) < (mHistoryEnd.time+500) 1308 && mHistoryLastEnd.same(mHistoryCur)) { 1309 mHistoryLastEnd.next = null; 1310 mHistoryEnd.next = mHistoryCache; 1311 mHistoryCache = mHistoryEnd; 1312 mHistoryEnd = mHistoryLastEnd; 1313 mHistoryLastEnd = null; 1314 } else { 1315 mChangedStates |= mHistoryEnd.states^mHistoryCur.states; 1316 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, mHistoryCur); 1317 } 1318 return; 1319 } 1320 1321 mChangedStates = 0; 1322 1323 if (mNumHistoryItems == MAX_HISTORY_ITEMS 1324 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 1325 addHistoryRecordLocked(curTime, HistoryItem.CMD_OVERFLOW); 1326 } 1327 1328 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 1329 // Once we've reached the maximum number of items, we only 1330 // record changes to the battery level and the most interesting states. 1331 // Once we've reached the maximum maximum number of items, we only 1332 // record changes to the battery level. 1333 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 1334 == mHistoryCur.batteryLevel && 1335 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 1336 || ((mHistoryEnd.states^mHistoryCur.states) 1337 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 1338 return; 1339 } 1340 } 1341 1342 addHistoryRecordLocked(curTime, HistoryItem.CMD_UPDATE); 1343 } 1344 1345 void addHistoryRecordLocked(long curTime, byte cmd) { 1346 HistoryItem rec = mHistoryCache; 1347 if (rec != null) { 1348 mHistoryCache = rec.next; 1349 } else { 1350 rec = new HistoryItem(); 1351 } 1352 rec.setTo(mHistoryBaseTime + curTime, cmd, mHistoryCur); 1353 1354 addHistoryRecordLocked(rec); 1355 } 1356 1357 void addHistoryRecordLocked(HistoryItem rec) { 1358 mNumHistoryItems++; 1359 rec.next = null; 1360 mHistoryLastEnd = mHistoryEnd; 1361 if (mHistoryEnd != null) { 1362 mHistoryEnd.next = rec; 1363 mHistoryEnd = rec; 1364 } else { 1365 mHistory = mHistoryEnd = rec; 1366 } 1367 } 1368 1369 void clearHistoryLocked() { 1370 if (DEBUG_HISTORY) Slog.i(TAG, "********** CLEARING HISTORY!"); 1371 if (USE_OLD_HISTORY) { 1372 if (mHistory != null) { 1373 mHistoryEnd.next = mHistoryCache; 1374 mHistoryCache = mHistory; 1375 mHistory = mHistoryLastEnd = mHistoryEnd = null; 1376 } 1377 mNumHistoryItems = 0; 1378 } 1379 1380 mHistoryBaseTime = 0; 1381 mLastHistoryTime = 0; 1382 1383 mHistoryBuffer.setDataSize(0); 1384 mHistoryBuffer.setDataPosition(0); 1385 mHistoryBuffer.setDataCapacity(MAX_HISTORY_BUFFER/2); 1386 mHistoryLastLastWritten.cmd = HistoryItem.CMD_NULL; 1387 mHistoryLastWritten.cmd = HistoryItem.CMD_NULL; 1388 mHistoryBufferLastPos = -1; 1389 mHistoryOverflow = false; 1390 } 1391 1392 public void doUnplugLocked(long batteryUptime, long batteryRealtime) { 1393 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1394 Uid u = mUidStats.valueAt(iu); 1395 u.mStartedTcpBytesReceived = TrafficStats.getUidRxBytes(u.mUid); 1396 u.mStartedTcpBytesSent = TrafficStats.getUidTxBytes(u.mUid); 1397 u.mTcpBytesReceivedAtLastUnplug = u.mCurrentTcpBytesReceived; 1398 u.mTcpBytesSentAtLastUnplug = u.mCurrentTcpBytesSent; 1399 } 1400 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1401 mUnpluggables.get(i).unplug(batteryUptime, batteryRealtime); 1402 } 1403 // Track total mobile data 1404 doDataUnplug(mMobileDataRx, TrafficStats.getMobileRxBytes()); 1405 doDataUnplug(mMobileDataTx, TrafficStats.getMobileTxBytes()); 1406 doDataUnplug(mTotalDataRx, TrafficStats.getTotalRxBytes()); 1407 doDataUnplug(mTotalDataTx, TrafficStats.getTotalTxBytes()); 1408 // Track radio awake time 1409 mRadioDataStart = getCurrentRadioDataUptime(); 1410 mRadioDataUptime = 0; 1411 // Track bt headset ping count 1412 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1413 mBluetoothPingCount = 0; 1414 } 1415 1416 public void doPlugLocked(long batteryUptime, long batteryRealtime) { 1417 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1418 Uid u = mUidStats.valueAt(iu); 1419 if (u.mStartedTcpBytesReceived >= 0) { 1420 u.mCurrentTcpBytesReceived = u.computeCurrentTcpBytesReceived(); 1421 u.mStartedTcpBytesReceived = -1; 1422 } 1423 if (u.mStartedTcpBytesSent >= 0) { 1424 u.mCurrentTcpBytesSent = u.computeCurrentTcpBytesSent(); 1425 u.mStartedTcpBytesSent = -1; 1426 } 1427 } 1428 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1429 mUnpluggables.get(i).plug(batteryUptime, batteryRealtime); 1430 } 1431 doDataPlug(mMobileDataRx, TrafficStats.getMobileRxBytes()); 1432 doDataPlug(mMobileDataTx, TrafficStats.getMobileTxBytes()); 1433 doDataPlug(mTotalDataRx, TrafficStats.getTotalRxBytes()); 1434 doDataPlug(mTotalDataTx, TrafficStats.getTotalTxBytes()); 1435 // Track radio awake time 1436 mRadioDataUptime = getRadioDataUptime(); 1437 mRadioDataStart = -1; 1438 1439 // Track bt headset ping count 1440 mBluetoothPingCount = getBluetoothPingCount(); 1441 mBluetoothPingStart = -1; 1442 } 1443 1444 int mWakeLockNesting; 1445 1446 public void noteStartWakeLocked(int uid, int pid, String name, int type) { 1447 if (type == WAKE_TYPE_PARTIAL) { 1448 // Only care about partial wake locks, since full wake locks 1449 // will be canceled when the user puts the screen to sleep. 1450 if (mWakeLockNesting == 0) { 1451 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 1452 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 1453 + Integer.toHexString(mHistoryCur.states)); 1454 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1455 } 1456 mWakeLockNesting++; 1457 } 1458 if (uid >= 0) { 1459 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1460 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1461 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1462 } 1463 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type); 1464 } 1465 } 1466 1467 public void noteStopWakeLocked(int uid, int pid, String name, int type) { 1468 if (type == WAKE_TYPE_PARTIAL) { 1469 mWakeLockNesting--; 1470 if (mWakeLockNesting == 0) { 1471 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 1472 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 1473 + Integer.toHexString(mHistoryCur.states)); 1474 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1475 } 1476 } 1477 if (uid >= 0) { 1478 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1479 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1480 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1481 } 1482 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type); 1483 } 1484 } 1485 1486 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1487 int N = ws.size(); 1488 for (int i=0; i<N; i++) { 1489 noteStartWakeLocked(ws.get(i), pid, name, type); 1490 } 1491 } 1492 1493 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1494 int N = ws.size(); 1495 for (int i=0; i<N; i++) { 1496 noteStopWakeLocked(ws.get(i), pid, name, type); 1497 } 1498 } 1499 1500 public int startAddingCpuLocked() { 1501 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 1502 1503 if (mScreenOn) { 1504 return 0; 1505 } 1506 1507 final int N = mPartialTimers.size(); 1508 if (N == 0) { 1509 mLastPartialTimers.clear(); 1510 return 0; 1511 } 1512 1513 // How many timers should consume CPU? Only want to include ones 1514 // that have already been in the list. 1515 for (int i=0; i<N; i++) { 1516 StopwatchTimer st = mPartialTimers.get(i); 1517 if (st.mInList) { 1518 Uid uid = st.mUid; 1519 // We don't include the system UID, because it so often 1520 // holds wake locks at one request or another of an app. 1521 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1522 return 50; 1523 } 1524 } 1525 } 1526 1527 return 0; 1528 } 1529 1530 public void finishAddingCpuLocked(int perc, int utime, int stime, long[] cpuSpeedTimes) { 1531 final int N = mPartialTimers.size(); 1532 if (perc != 0) { 1533 int num = 0; 1534 for (int i=0; i<N; i++) { 1535 StopwatchTimer st = mPartialTimers.get(i); 1536 if (st.mInList) { 1537 Uid uid = st.mUid; 1538 // We don't include the system UID, because it so often 1539 // holds wake locks at one request or another of an app. 1540 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1541 num++; 1542 } 1543 } 1544 } 1545 if (num != 0) { 1546 for (int i=0; i<N; i++) { 1547 StopwatchTimer st = mPartialTimers.get(i); 1548 if (st.mInList) { 1549 Uid uid = st.mUid; 1550 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1551 int myUTime = utime/num; 1552 int mySTime = stime/num; 1553 utime -= myUTime; 1554 stime -= mySTime; 1555 num--; 1556 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 1557 proc.addCpuTimeLocked(myUTime, mySTime); 1558 proc.addSpeedStepTimes(cpuSpeedTimes); 1559 } 1560 } 1561 } 1562 } 1563 1564 // Just in case, collect any lost CPU time. 1565 if (utime != 0 || stime != 0) { 1566 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 1567 if (uid != null) { 1568 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 1569 proc.addCpuTimeLocked(utime, stime); 1570 proc.addSpeedStepTimes(cpuSpeedTimes); 1571 } 1572 } 1573 } 1574 1575 final int NL = mLastPartialTimers.size(); 1576 boolean diff = N != NL; 1577 for (int i=0; i<NL && !diff; i++) { 1578 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 1579 } 1580 if (!diff) { 1581 for (int i=0; i<NL; i++) { 1582 mPartialTimers.get(i).mInList = true; 1583 } 1584 return; 1585 } 1586 1587 for (int i=0; i<NL; i++) { 1588 mLastPartialTimers.get(i).mInList = false; 1589 } 1590 mLastPartialTimers.clear(); 1591 for (int i=0; i<N; i++) { 1592 StopwatchTimer st = mPartialTimers.get(i); 1593 st.mInList = true; 1594 mLastPartialTimers.add(st); 1595 } 1596 } 1597 1598 public void noteProcessDiedLocked(int uid, int pid) { 1599 Uid u = mUidStats.get(uid); 1600 if (u != null) { 1601 u.mPids.remove(pid); 1602 } 1603 } 1604 1605 public long getProcessWakeTime(int uid, int pid, long realtime) { 1606 Uid u = mUidStats.get(uid); 1607 if (u != null) { 1608 Uid.Pid p = u.mPids.get(pid); 1609 if (p != null) { 1610 return p.mWakeSum + (p.mWakeStart != 0 ? (realtime - p.mWakeStart) : 0); 1611 } 1612 } 1613 return 0; 1614 } 1615 1616 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 1617 Uid u = mUidStats.get(uid); 1618 if (u != null) { 1619 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 1620 } 1621 } 1622 1623 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 1624 Uid u = mUidStats.get(uid); 1625 if (u != null) { 1626 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 1627 } 1628 } 1629 1630 int mSensorNesting; 1631 1632 public void noteStartSensorLocked(int uid, int sensor) { 1633 if (mSensorNesting == 0) { 1634 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 1635 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 1636 + Integer.toHexString(mHistoryCur.states)); 1637 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1638 } 1639 mSensorNesting++; 1640 getUidStatsLocked(uid).noteStartSensor(sensor); 1641 } 1642 1643 public void noteStopSensorLocked(int uid, int sensor) { 1644 mSensorNesting--; 1645 if (mSensorNesting == 0) { 1646 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 1647 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 1648 + Integer.toHexString(mHistoryCur.states)); 1649 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1650 } 1651 getUidStatsLocked(uid).noteStopSensor(sensor); 1652 } 1653 1654 int mGpsNesting; 1655 1656 public void noteStartGpsLocked(int uid) { 1657 if (mGpsNesting == 0) { 1658 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 1659 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 1660 + Integer.toHexString(mHistoryCur.states)); 1661 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1662 } 1663 mGpsNesting++; 1664 getUidStatsLocked(uid).noteStartGps(); 1665 } 1666 1667 public void noteStopGpsLocked(int uid) { 1668 mGpsNesting--; 1669 if (mGpsNesting == 0) { 1670 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 1671 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 1672 + Integer.toHexString(mHistoryCur.states)); 1673 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1674 } 1675 getUidStatsLocked(uid).noteStopGps(); 1676 } 1677 1678 public void noteScreenOnLocked() { 1679 if (!mScreenOn) { 1680 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 1681 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 1682 + Integer.toHexString(mHistoryCur.states)); 1683 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1684 mScreenOn = true; 1685 mScreenOnTimer.startRunningLocked(this); 1686 if (mScreenBrightnessBin >= 0) { 1687 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(this); 1688 } 1689 1690 // Fake a wake lock, so we consider the device waked as long 1691 // as the screen is on. 1692 noteStartWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 1693 1694 // Update discharge amounts. 1695 if (mOnBatteryInternal) { 1696 updateDischargeScreenLevelsLocked(false, true); 1697 } 1698 } 1699 } 1700 1701 public void noteScreenOffLocked() { 1702 if (mScreenOn) { 1703 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 1704 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 1705 + Integer.toHexString(mHistoryCur.states)); 1706 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1707 mScreenOn = false; 1708 mScreenOnTimer.stopRunningLocked(this); 1709 if (mScreenBrightnessBin >= 0) { 1710 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1711 } 1712 1713 noteStopWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 1714 1715 // Update discharge amounts. 1716 if (mOnBatteryInternal) { 1717 updateDischargeScreenLevelsLocked(true, false); 1718 } 1719 } 1720 } 1721 1722 public void noteScreenBrightnessLocked(int brightness) { 1723 // Bin the brightness. 1724 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 1725 if (bin < 0) bin = 0; 1726 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 1727 if (mScreenBrightnessBin != bin) { 1728 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 1729 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 1730 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 1731 + Integer.toHexString(mHistoryCur.states)); 1732 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1733 if (mScreenOn) { 1734 if (mScreenBrightnessBin >= 0) { 1735 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1736 } 1737 mScreenBrightnessTimer[bin].startRunningLocked(this); 1738 } 1739 mScreenBrightnessBin = bin; 1740 } 1741 } 1742 1743 public void noteInputEventAtomic() { 1744 mInputEventCounter.stepAtomic(); 1745 } 1746 1747 public void noteUserActivityLocked(int uid, int event) { 1748 getUidStatsLocked(uid).noteUserActivityLocked(event); 1749 } 1750 1751 public void notePhoneOnLocked() { 1752 if (!mPhoneOn) { 1753 mHistoryCur.states |= HistoryItem.STATE_PHONE_IN_CALL_FLAG; 1754 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 1755 + Integer.toHexString(mHistoryCur.states)); 1756 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1757 mPhoneOn = true; 1758 mPhoneOnTimer.startRunningLocked(this); 1759 } 1760 } 1761 1762 public void notePhoneOffLocked() { 1763 if (mPhoneOn) { 1764 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_IN_CALL_FLAG; 1765 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 1766 + Integer.toHexString(mHistoryCur.states)); 1767 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1768 mPhoneOn = false; 1769 mPhoneOnTimer.stopRunningLocked(this); 1770 } 1771 } 1772 1773 void stopAllSignalStrengthTimersLocked(int except) { 1774 for (int i = 0; i < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 1775 if (i == except) { 1776 continue; 1777 } 1778 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 1779 mPhoneSignalStrengthsTimer[i].stopRunningLocked(this); 1780 } 1781 } 1782 } 1783 1784 private int fixPhoneServiceState(int state, int signalBin) { 1785 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 1786 // In this case we will always be STATE_OUT_OF_SERVICE, so need 1787 // to infer that we are scanning from other data. 1788 if (state == ServiceState.STATE_OUT_OF_SERVICE 1789 && signalBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 1790 state = ServiceState.STATE_IN_SERVICE; 1791 } 1792 } 1793 1794 return state; 1795 } 1796 1797 private void updateAllPhoneStateLocked(int state, int simState, int bin) { 1798 boolean scanning = false; 1799 boolean newHistory = false; 1800 1801 mPhoneServiceStateRaw = state; 1802 mPhoneSimStateRaw = simState; 1803 mPhoneSignalStrengthBinRaw = bin; 1804 1805 if (simState == TelephonyManager.SIM_STATE_ABSENT) { 1806 // In this case we will always be STATE_OUT_OF_SERVICE, so need 1807 // to infer that we are scanning from other data. 1808 if (state == ServiceState.STATE_OUT_OF_SERVICE 1809 && bin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 1810 state = ServiceState.STATE_IN_SERVICE; 1811 } 1812 } 1813 1814 // If the phone is powered off, stop all timers. 1815 if (state == ServiceState.STATE_POWER_OFF) { 1816 bin = -1; 1817 1818 // If we are in service, make sure the correct signal string timer is running. 1819 } else if (state == ServiceState.STATE_IN_SERVICE) { 1820 // Bin will be changed below. 1821 1822 // If we're out of service, we are in the lowest signal strength 1823 // bin and have the scanning bit set. 1824 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 1825 scanning = true; 1826 bin = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1827 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 1828 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 1829 newHistory = true; 1830 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 1831 + Integer.toHexString(mHistoryCur.states)); 1832 mPhoneSignalScanningTimer.startRunningLocked(this); 1833 } 1834 } 1835 1836 if (!scanning) { 1837 // If we are no longer scanning, then stop the scanning timer. 1838 if (mPhoneSignalScanningTimer.isRunningLocked()) { 1839 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 1840 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 1841 + Integer.toHexString(mHistoryCur.states)); 1842 newHistory = true; 1843 mPhoneSignalScanningTimer.stopRunningLocked(this); 1844 } 1845 } 1846 1847 if (mPhoneServiceState != state) { 1848 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 1849 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 1850 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 1851 + Integer.toHexString(mHistoryCur.states)); 1852 newHistory = true; 1853 mPhoneServiceState = state; 1854 } 1855 1856 if (mPhoneSignalStrengthBin != bin) { 1857 if (mPhoneSignalStrengthBin >= 0) { 1858 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked(this); 1859 } 1860 if (bin >= 0) { 1861 if (!mPhoneSignalStrengthsTimer[bin].isRunningLocked()) { 1862 mPhoneSignalStrengthsTimer[bin].startRunningLocked(this); 1863 } 1864 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_SIGNAL_STRENGTH_MASK) 1865 | (bin << HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT); 1866 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + bin + " to: " 1867 + Integer.toHexString(mHistoryCur.states)); 1868 newHistory = true; 1869 } else { 1870 stopAllSignalStrengthTimersLocked(-1); 1871 } 1872 mPhoneSignalStrengthBin = bin; 1873 } 1874 1875 if (newHistory) { 1876 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1877 } 1878 } 1879 1880 /** 1881 * Telephony stack updates the phone state. 1882 * @param state phone state from ServiceState.getState() 1883 */ 1884 public void notePhoneStateLocked(int state, int simState) { 1885 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 1886 } 1887 1888 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 1889 // Bin the strength. 1890 int bin = signalStrength.getLevel(); 1891 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 1892 } 1893 1894 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 1895 int bin = DATA_CONNECTION_NONE; 1896 if (hasData) { 1897 switch (dataType) { 1898 case TelephonyManager.NETWORK_TYPE_EDGE: 1899 bin = DATA_CONNECTION_EDGE; 1900 break; 1901 case TelephonyManager.NETWORK_TYPE_GPRS: 1902 bin = DATA_CONNECTION_GPRS; 1903 break; 1904 case TelephonyManager.NETWORK_TYPE_UMTS: 1905 bin = DATA_CONNECTION_UMTS; 1906 break; 1907 case TelephonyManager.NETWORK_TYPE_CDMA: 1908 bin = DATA_CONNECTION_CDMA; 1909 break; 1910 case TelephonyManager.NETWORK_TYPE_EVDO_0: 1911 bin = DATA_CONNECTION_EVDO_0; 1912 break; 1913 case TelephonyManager.NETWORK_TYPE_EVDO_A: 1914 bin = DATA_CONNECTION_EVDO_A; 1915 break; 1916 case TelephonyManager.NETWORK_TYPE_1xRTT: 1917 bin = DATA_CONNECTION_1xRTT; 1918 break; 1919 case TelephonyManager.NETWORK_TYPE_HSDPA: 1920 bin = DATA_CONNECTION_HSDPA; 1921 break; 1922 case TelephonyManager.NETWORK_TYPE_HSUPA: 1923 bin = DATA_CONNECTION_HSUPA; 1924 break; 1925 case TelephonyManager.NETWORK_TYPE_HSPA: 1926 bin = DATA_CONNECTION_HSPA; 1927 break; 1928 case TelephonyManager.NETWORK_TYPE_IDEN: 1929 bin = DATA_CONNECTION_IDEN; 1930 break; 1931 case TelephonyManager.NETWORK_TYPE_EVDO_B: 1932 bin = DATA_CONNECTION_EVDO_B; 1933 break; 1934 case TelephonyManager.NETWORK_TYPE_LTE: 1935 bin = DATA_CONNECTION_LTE; 1936 break; 1937 case TelephonyManager.NETWORK_TYPE_EHRPD: 1938 bin = DATA_CONNECTION_EHRPD; 1939 break; 1940 default: 1941 bin = DATA_CONNECTION_OTHER; 1942 break; 1943 } 1944 } 1945 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 1946 if (mPhoneDataConnectionType != bin) { 1947 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 1948 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 1949 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 1950 + Integer.toHexString(mHistoryCur.states)); 1951 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1952 if (mPhoneDataConnectionType >= 0) { 1953 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked(this); 1954 } 1955 mPhoneDataConnectionType = bin; 1956 mPhoneDataConnectionsTimer[bin].startRunningLocked(this); 1957 } 1958 } 1959 1960 public void noteWifiOnLocked() { 1961 if (!mWifiOn) { 1962 mHistoryCur.states |= HistoryItem.STATE_WIFI_ON_FLAG; 1963 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 1964 + Integer.toHexString(mHistoryCur.states)); 1965 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1966 mWifiOn = true; 1967 mWifiOnTimer.startRunningLocked(this); 1968 } 1969 } 1970 1971 public void noteWifiOffLocked() { 1972 if (mWifiOn) { 1973 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_ON_FLAG; 1974 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 1975 + Integer.toHexString(mHistoryCur.states)); 1976 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1977 mWifiOn = false; 1978 mWifiOnTimer.stopRunningLocked(this); 1979 } 1980 if (mWifiOnUid >= 0) { 1981 getUidStatsLocked(mWifiOnUid).noteWifiStoppedLocked(); 1982 mWifiOnUid = -1; 1983 } 1984 } 1985 1986 public void noteAudioOnLocked(int uid) { 1987 if (!mAudioOn) { 1988 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 1989 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 1990 + Integer.toHexString(mHistoryCur.states)); 1991 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1992 mAudioOn = true; 1993 mAudioOnTimer.startRunningLocked(this); 1994 } 1995 getUidStatsLocked(uid).noteAudioTurnedOnLocked(); 1996 } 1997 1998 public void noteAudioOffLocked(int uid) { 1999 if (mAudioOn) { 2000 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 2001 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 2002 + Integer.toHexString(mHistoryCur.states)); 2003 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2004 mAudioOn = false; 2005 mAudioOnTimer.stopRunningLocked(this); 2006 } 2007 getUidStatsLocked(uid).noteAudioTurnedOffLocked(); 2008 } 2009 2010 public void noteVideoOnLocked(int uid) { 2011 if (!mVideoOn) { 2012 mHistoryCur.states |= HistoryItem.STATE_VIDEO_ON_FLAG; 2013 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 2014 + Integer.toHexString(mHistoryCur.states)); 2015 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2016 mVideoOn = true; 2017 mVideoOnTimer.startRunningLocked(this); 2018 } 2019 getUidStatsLocked(uid).noteVideoTurnedOnLocked(); 2020 } 2021 2022 public void noteVideoOffLocked(int uid) { 2023 if (mVideoOn) { 2024 mHistoryCur.states &= ~HistoryItem.STATE_VIDEO_ON_FLAG; 2025 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 2026 + Integer.toHexString(mHistoryCur.states)); 2027 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2028 mVideoOn = false; 2029 mVideoOnTimer.stopRunningLocked(this); 2030 } 2031 getUidStatsLocked(uid).noteVideoTurnedOffLocked(); 2032 } 2033 2034 public void noteWifiRunningLocked(WorkSource ws) { 2035 if (!mGlobalWifiRunning) { 2036 mHistoryCur.states |= HistoryItem.STATE_WIFI_RUNNING_FLAG; 2037 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 2038 + Integer.toHexString(mHistoryCur.states)); 2039 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2040 mGlobalWifiRunning = true; 2041 mGlobalWifiRunningTimer.startRunningLocked(this); 2042 int N = ws.size(); 2043 for (int i=0; i<N; i++) { 2044 getUidStatsLocked(ws.get(i)).noteWifiRunningLocked(); 2045 } 2046 } else { 2047 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 2048 } 2049 } 2050 2051 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 2052 if (mGlobalWifiRunning) { 2053 int N = oldWs.size(); 2054 for (int i=0; i<N; i++) { 2055 getUidStatsLocked(oldWs.get(i)).noteWifiStoppedLocked(); 2056 } 2057 N = newWs.size(); 2058 for (int i=0; i<N; i++) { 2059 getUidStatsLocked(newWs.get(i)).noteWifiRunningLocked(); 2060 } 2061 } else { 2062 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 2063 } 2064 } 2065 2066 public void noteWifiStoppedLocked(WorkSource ws) { 2067 if (mGlobalWifiRunning) { 2068 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RUNNING_FLAG; 2069 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 2070 + Integer.toHexString(mHistoryCur.states)); 2071 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2072 mGlobalWifiRunning = false; 2073 mGlobalWifiRunningTimer.stopRunningLocked(this); 2074 int N = ws.size(); 2075 for (int i=0; i<N; i++) { 2076 getUidStatsLocked(ws.get(i)).noteWifiStoppedLocked(); 2077 } 2078 } else { 2079 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 2080 } 2081 } 2082 2083 public void noteBluetoothOnLocked() { 2084 if (!mBluetoothOn) { 2085 mHistoryCur.states |= HistoryItem.STATE_BLUETOOTH_ON_FLAG; 2086 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth on to: " 2087 + Integer.toHexString(mHistoryCur.states)); 2088 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2089 mBluetoothOn = true; 2090 mBluetoothOnTimer.startRunningLocked(this); 2091 } 2092 } 2093 2094 public void noteBluetoothOffLocked() { 2095 if (mBluetoothOn) { 2096 mHistoryCur.states &= ~HistoryItem.STATE_BLUETOOTH_ON_FLAG; 2097 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth off to: " 2098 + Integer.toHexString(mHistoryCur.states)); 2099 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2100 mBluetoothOn = false; 2101 mBluetoothOnTimer.stopRunningLocked(this); 2102 } 2103 } 2104 2105 int mWifiFullLockNesting = 0; 2106 2107 public void noteFullWifiLockAcquiredLocked(int uid) { 2108 if (mWifiFullLockNesting == 0) { 2109 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 2110 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 2111 + Integer.toHexString(mHistoryCur.states)); 2112 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2113 } 2114 mWifiFullLockNesting++; 2115 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(); 2116 } 2117 2118 public void noteFullWifiLockReleasedLocked(int uid) { 2119 mWifiFullLockNesting--; 2120 if (mWifiFullLockNesting == 0) { 2121 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 2122 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 2123 + Integer.toHexString(mHistoryCur.states)); 2124 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2125 } 2126 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(); 2127 } 2128 2129 int mWifiScanLockNesting = 0; 2130 2131 public void noteScanWifiLockAcquiredLocked(int uid) { 2132 if (mWifiScanLockNesting == 0) { 2133 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG; 2134 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan lock on to: " 2135 + Integer.toHexString(mHistoryCur.states)); 2136 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2137 } 2138 mWifiScanLockNesting++; 2139 getUidStatsLocked(uid).noteScanWifiLockAcquiredLocked(); 2140 } 2141 2142 public void noteScanWifiLockReleasedLocked(int uid) { 2143 mWifiScanLockNesting--; 2144 if (mWifiScanLockNesting == 0) { 2145 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG; 2146 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan lock off to: " 2147 + Integer.toHexString(mHistoryCur.states)); 2148 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2149 } 2150 getUidStatsLocked(uid).noteScanWifiLockReleasedLocked(); 2151 } 2152 2153 int mWifiMulticastNesting = 0; 2154 2155 public void noteWifiMulticastEnabledLocked(int uid) { 2156 if (mWifiMulticastNesting == 0) { 2157 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2158 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 2159 + Integer.toHexString(mHistoryCur.states)); 2160 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2161 } 2162 mWifiMulticastNesting++; 2163 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(); 2164 } 2165 2166 public void noteWifiMulticastDisabledLocked(int uid) { 2167 mWifiMulticastNesting--; 2168 if (mWifiMulticastNesting == 0) { 2169 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2170 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 2171 + Integer.toHexString(mHistoryCur.states)); 2172 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2173 } 2174 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(); 2175 } 2176 2177 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2178 int N = ws.size(); 2179 for (int i=0; i<N; i++) { 2180 noteFullWifiLockAcquiredLocked(ws.get(i)); 2181 } 2182 } 2183 2184 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 2185 int N = ws.size(); 2186 for (int i=0; i<N; i++) { 2187 noteFullWifiLockReleasedLocked(ws.get(i)); 2188 } 2189 } 2190 2191 public void noteScanWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2192 int N = ws.size(); 2193 for (int i=0; i<N; i++) { 2194 noteScanWifiLockAcquiredLocked(ws.get(i)); 2195 } 2196 } 2197 2198 public void noteScanWifiLockReleasedFromSourceLocked(WorkSource ws) { 2199 int N = ws.size(); 2200 for (int i=0; i<N; i++) { 2201 noteScanWifiLockReleasedLocked(ws.get(i)); 2202 } 2203 } 2204 2205 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 2206 int N = ws.size(); 2207 for (int i=0; i<N; i++) { 2208 noteWifiMulticastEnabledLocked(ws.get(i)); 2209 } 2210 } 2211 2212 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 2213 int N = ws.size(); 2214 for (int i=0; i<N; i++) { 2215 noteWifiMulticastDisabledLocked(ws.get(i)); 2216 } 2217 } 2218 2219 @Override public long getScreenOnTime(long batteryRealtime, int which) { 2220 return mScreenOnTimer.getTotalTimeLocked(batteryRealtime, which); 2221 } 2222 2223 @Override public long getScreenBrightnessTime(int brightnessBin, 2224 long batteryRealtime, int which) { 2225 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 2226 batteryRealtime, which); 2227 } 2228 2229 @Override public int getInputEventCount(int which) { 2230 return mInputEventCounter.getCountLocked(which); 2231 } 2232 2233 @Override public long getPhoneOnTime(long batteryRealtime, int which) { 2234 return mPhoneOnTimer.getTotalTimeLocked(batteryRealtime, which); 2235 } 2236 2237 @Override public long getPhoneSignalStrengthTime(int strengthBin, 2238 long batteryRealtime, int which) { 2239 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 2240 batteryRealtime, which); 2241 } 2242 2243 @Override public long getPhoneSignalScanningTime( 2244 long batteryRealtime, int which) { 2245 return mPhoneSignalScanningTimer.getTotalTimeLocked( 2246 batteryRealtime, which); 2247 } 2248 2249 @Override public int getPhoneSignalStrengthCount(int dataType, int which) { 2250 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2251 } 2252 2253 @Override public long getPhoneDataConnectionTime(int dataType, 2254 long batteryRealtime, int which) { 2255 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 2256 batteryRealtime, which); 2257 } 2258 2259 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 2260 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2261 } 2262 2263 @Override public long getWifiOnTime(long batteryRealtime, int which) { 2264 return mWifiOnTimer.getTotalTimeLocked(batteryRealtime, which); 2265 } 2266 2267 @Override public long getGlobalWifiRunningTime(long batteryRealtime, int which) { 2268 return mGlobalWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2269 } 2270 2271 @Override public long getBluetoothOnTime(long batteryRealtime, int which) { 2272 return mBluetoothOnTimer.getTotalTimeLocked(batteryRealtime, which); 2273 } 2274 2275 @Override public boolean getIsOnBattery() { 2276 return mOnBattery; 2277 } 2278 2279 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 2280 return mUidStats; 2281 } 2282 2283 /** 2284 * The statistics associated with a particular uid. 2285 */ 2286 public final class Uid extends BatteryStats.Uid { 2287 2288 final int mUid; 2289 long mLoadedTcpBytesReceived; 2290 long mLoadedTcpBytesSent; 2291 long mCurrentTcpBytesReceived; 2292 long mCurrentTcpBytesSent; 2293 long mTcpBytesReceivedAtLastUnplug; 2294 long mTcpBytesSentAtLastUnplug; 2295 2296 // These are not saved/restored when parcelling, since we want 2297 // to return from the parcel with a snapshot of the state. 2298 long mStartedTcpBytesReceived = -1; 2299 long mStartedTcpBytesSent = -1; 2300 2301 boolean mWifiRunning; 2302 StopwatchTimer mWifiRunningTimer; 2303 2304 boolean mFullWifiLockOut; 2305 StopwatchTimer mFullWifiLockTimer; 2306 2307 boolean mScanWifiLockOut; 2308 StopwatchTimer mScanWifiLockTimer; 2309 2310 boolean mWifiMulticastEnabled; 2311 StopwatchTimer mWifiMulticastTimer; 2312 2313 boolean mAudioTurnedOn; 2314 StopwatchTimer mAudioTurnedOnTimer; 2315 2316 boolean mVideoTurnedOn; 2317 StopwatchTimer mVideoTurnedOnTimer; 2318 2319 Counter[] mUserActivityCounters; 2320 2321 /** 2322 * The statistics we have collected for this uid's wake locks. 2323 */ 2324 final HashMap<String, Wakelock> mWakelockStats = new HashMap<String, Wakelock>(); 2325 2326 /** 2327 * The statistics we have collected for this uid's sensor activations. 2328 */ 2329 final HashMap<Integer, Sensor> mSensorStats = new HashMap<Integer, Sensor>(); 2330 2331 /** 2332 * The statistics we have collected for this uid's processes. 2333 */ 2334 final HashMap<String, Proc> mProcessStats = new HashMap<String, Proc>(); 2335 2336 /** 2337 * The statistics we have collected for this uid's processes. 2338 */ 2339 final HashMap<String, Pkg> mPackageStats = new HashMap<String, Pkg>(); 2340 2341 /** 2342 * The transient wake stats we have collected for this uid's pids. 2343 */ 2344 final SparseArray<Pid> mPids = new SparseArray<Pid>(); 2345 2346 public Uid(int uid) { 2347 mUid = uid; 2348 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2349 mWifiRunningTimers, mUnpluggables); 2350 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2351 mFullWifiLockTimers, mUnpluggables); 2352 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2353 mScanWifiLockTimers, mUnpluggables); 2354 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2355 mWifiMulticastTimers, mUnpluggables); 2356 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2357 null, mUnpluggables); 2358 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2359 null, mUnpluggables); 2360 } 2361 2362 @Override 2363 public Map<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 2364 return mWakelockStats; 2365 } 2366 2367 @Override 2368 public Map<Integer, ? extends BatteryStats.Uid.Sensor> getSensorStats() { 2369 return mSensorStats; 2370 } 2371 2372 @Override 2373 public Map<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 2374 return mProcessStats; 2375 } 2376 2377 @Override 2378 public Map<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 2379 return mPackageStats; 2380 } 2381 2382 @Override 2383 public int getUid() { 2384 return mUid; 2385 } 2386 2387 @Override 2388 public long getTcpBytesReceived(int which) { 2389 if (which == STATS_LAST) { 2390 return mLoadedTcpBytesReceived; 2391 } else { 2392 long current = computeCurrentTcpBytesReceived(); 2393 if (which == STATS_SINCE_UNPLUGGED) { 2394 current -= mTcpBytesReceivedAtLastUnplug; 2395 } else if (which == STATS_SINCE_CHARGED) { 2396 current += mLoadedTcpBytesReceived; 2397 } 2398 return current; 2399 } 2400 } 2401 2402 public long computeCurrentTcpBytesReceived() { 2403 return mCurrentTcpBytesReceived + (mStartedTcpBytesReceived >= 0 2404 ? (TrafficStats.getUidRxBytes(mUid) - mStartedTcpBytesReceived) : 0); 2405 } 2406 2407 @Override 2408 public long getTcpBytesSent(int which) { 2409 if (which == STATS_LAST) { 2410 return mLoadedTcpBytesSent; 2411 } else { 2412 long current = computeCurrentTcpBytesSent(); 2413 if (which == STATS_SINCE_UNPLUGGED) { 2414 current -= mTcpBytesSentAtLastUnplug; 2415 } else if (which == STATS_SINCE_CHARGED) { 2416 current += mLoadedTcpBytesSent; 2417 } 2418 return current; 2419 } 2420 } 2421 2422 @Override 2423 public void noteWifiRunningLocked() { 2424 if (!mWifiRunning) { 2425 mWifiRunning = true; 2426 if (mWifiRunningTimer == null) { 2427 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2428 mWifiRunningTimers, mUnpluggables); 2429 } 2430 mWifiRunningTimer.startRunningLocked(BatteryStatsImpl.this); 2431 } 2432 } 2433 2434 @Override 2435 public void noteWifiStoppedLocked() { 2436 if (mWifiRunning) { 2437 mWifiRunning = false; 2438 mWifiRunningTimer.stopRunningLocked(BatteryStatsImpl.this); 2439 } 2440 } 2441 2442 @Override 2443 public void noteFullWifiLockAcquiredLocked() { 2444 if (!mFullWifiLockOut) { 2445 mFullWifiLockOut = true; 2446 if (mFullWifiLockTimer == null) { 2447 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2448 mFullWifiLockTimers, mUnpluggables); 2449 } 2450 mFullWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 2451 } 2452 } 2453 2454 @Override 2455 public void noteFullWifiLockReleasedLocked() { 2456 if (mFullWifiLockOut) { 2457 mFullWifiLockOut = false; 2458 mFullWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 2459 } 2460 } 2461 2462 @Override 2463 public void noteScanWifiLockAcquiredLocked() { 2464 if (!mScanWifiLockOut) { 2465 mScanWifiLockOut = true; 2466 if (mScanWifiLockTimer == null) { 2467 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2468 mScanWifiLockTimers, mUnpluggables); 2469 } 2470 mScanWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 2471 } 2472 } 2473 2474 @Override 2475 public void noteScanWifiLockReleasedLocked() { 2476 if (mScanWifiLockOut) { 2477 mScanWifiLockOut = false; 2478 mScanWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 2479 } 2480 } 2481 2482 @Override 2483 public void noteWifiMulticastEnabledLocked() { 2484 if (!mWifiMulticastEnabled) { 2485 mWifiMulticastEnabled = true; 2486 if (mWifiMulticastTimer == null) { 2487 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2488 mWifiMulticastTimers, mUnpluggables); 2489 } 2490 mWifiMulticastTimer.startRunningLocked(BatteryStatsImpl.this); 2491 } 2492 } 2493 2494 @Override 2495 public void noteWifiMulticastDisabledLocked() { 2496 if (mWifiMulticastEnabled) { 2497 mWifiMulticastEnabled = false; 2498 mWifiMulticastTimer.stopRunningLocked(BatteryStatsImpl.this); 2499 } 2500 } 2501 2502 @Override 2503 public void noteAudioTurnedOnLocked() { 2504 if (!mAudioTurnedOn) { 2505 mAudioTurnedOn = true; 2506 if (mAudioTurnedOnTimer == null) { 2507 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2508 null, mUnpluggables); 2509 } 2510 mAudioTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 2511 } 2512 } 2513 2514 @Override 2515 public void noteAudioTurnedOffLocked() { 2516 if (mAudioTurnedOn) { 2517 mAudioTurnedOn = false; 2518 mAudioTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 2519 } 2520 } 2521 2522 @Override 2523 public void noteVideoTurnedOnLocked() { 2524 if (!mVideoTurnedOn) { 2525 mVideoTurnedOn = true; 2526 if (mVideoTurnedOnTimer == null) { 2527 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2528 null, mUnpluggables); 2529 } 2530 mVideoTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 2531 } 2532 } 2533 2534 @Override 2535 public void noteVideoTurnedOffLocked() { 2536 if (mVideoTurnedOn) { 2537 mVideoTurnedOn = false; 2538 mVideoTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 2539 } 2540 } 2541 2542 @Override 2543 public long getWifiRunningTime(long batteryRealtime, int which) { 2544 if (mWifiRunningTimer == null) { 2545 return 0; 2546 } 2547 return mWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2548 } 2549 2550 @Override 2551 public long getFullWifiLockTime(long batteryRealtime, int which) { 2552 if (mFullWifiLockTimer == null) { 2553 return 0; 2554 } 2555 return mFullWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 2556 } 2557 2558 @Override 2559 public long getScanWifiLockTime(long batteryRealtime, int which) { 2560 if (mScanWifiLockTimer == null) { 2561 return 0; 2562 } 2563 return mScanWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 2564 } 2565 2566 @Override 2567 public long getWifiMulticastTime(long batteryRealtime, int which) { 2568 if (mWifiMulticastTimer == null) { 2569 return 0; 2570 } 2571 return mWifiMulticastTimer.getTotalTimeLocked(batteryRealtime, 2572 which); 2573 } 2574 2575 @Override 2576 public long getAudioTurnedOnTime(long batteryRealtime, int which) { 2577 if (mAudioTurnedOnTimer == null) { 2578 return 0; 2579 } 2580 return mAudioTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 2581 } 2582 2583 @Override 2584 public long getVideoTurnedOnTime(long batteryRealtime, int which) { 2585 if (mVideoTurnedOnTimer == null) { 2586 return 0; 2587 } 2588 return mVideoTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 2589 } 2590 2591 @Override 2592 public void noteUserActivityLocked(int type) { 2593 if (mUserActivityCounters == null) { 2594 initUserActivityLocked(); 2595 } 2596 if (type < 0) type = 0; 2597 else if (type >= NUM_USER_ACTIVITY_TYPES) type = NUM_USER_ACTIVITY_TYPES-1; 2598 mUserActivityCounters[type].stepAtomic(); 2599 } 2600 2601 @Override 2602 public boolean hasUserActivity() { 2603 return mUserActivityCounters != null; 2604 } 2605 2606 @Override 2607 public int getUserActivityCount(int type, int which) { 2608 if (mUserActivityCounters == null) { 2609 return 0; 2610 } 2611 return mUserActivityCounters[type].getCountLocked(which); 2612 } 2613 2614 void initUserActivityLocked() { 2615 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 2616 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2617 mUserActivityCounters[i] = new Counter(mUnpluggables); 2618 } 2619 } 2620 2621 public long computeCurrentTcpBytesSent() { 2622 return mCurrentTcpBytesSent + (mStartedTcpBytesSent >= 0 2623 ? (TrafficStats.getUidTxBytes(mUid) - mStartedTcpBytesSent) : 0); 2624 } 2625 2626 /** 2627 * Clear all stats for this uid. Returns true if the uid is completely 2628 * inactive so can be dropped. 2629 */ 2630 boolean reset() { 2631 boolean active = false; 2632 2633 if (mWifiRunningTimer != null) { 2634 active |= !mWifiRunningTimer.reset(BatteryStatsImpl.this, false); 2635 active |= mWifiRunning; 2636 } 2637 if (mFullWifiLockTimer != null) { 2638 active |= !mFullWifiLockTimer.reset(BatteryStatsImpl.this, false); 2639 active |= mFullWifiLockOut; 2640 } 2641 if (mScanWifiLockTimer != null) { 2642 active |= !mScanWifiLockTimer.reset(BatteryStatsImpl.this, false); 2643 active |= mScanWifiLockOut; 2644 } 2645 if (mWifiMulticastTimer != null) { 2646 active |= !mWifiMulticastTimer.reset(BatteryStatsImpl.this, false); 2647 active |= mWifiMulticastEnabled; 2648 } 2649 if (mAudioTurnedOnTimer != null) { 2650 active |= !mAudioTurnedOnTimer.reset(BatteryStatsImpl.this, false); 2651 active |= mAudioTurnedOn; 2652 } 2653 if (mVideoTurnedOnTimer != null) { 2654 active |= !mVideoTurnedOnTimer.reset(BatteryStatsImpl.this, false); 2655 active |= mVideoTurnedOn; 2656 } 2657 2658 mLoadedTcpBytesReceived = mLoadedTcpBytesSent = 0; 2659 mCurrentTcpBytesReceived = mCurrentTcpBytesSent = 0; 2660 2661 if (mUserActivityCounters != null) { 2662 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2663 mUserActivityCounters[i].reset(false); 2664 } 2665 } 2666 2667 if (mWakelockStats.size() > 0) { 2668 Iterator<Map.Entry<String, Wakelock>> it = mWakelockStats.entrySet().iterator(); 2669 while (it.hasNext()) { 2670 Map.Entry<String, Wakelock> wakelockEntry = it.next(); 2671 Wakelock wl = wakelockEntry.getValue(); 2672 if (wl.reset()) { 2673 it.remove(); 2674 } else { 2675 active = true; 2676 } 2677 } 2678 } 2679 if (mSensorStats.size() > 0) { 2680 Iterator<Map.Entry<Integer, Sensor>> it = mSensorStats.entrySet().iterator(); 2681 while (it.hasNext()) { 2682 Map.Entry<Integer, Sensor> sensorEntry = it.next(); 2683 Sensor s = sensorEntry.getValue(); 2684 if (s.reset()) { 2685 it.remove(); 2686 } else { 2687 active = true; 2688 } 2689 } 2690 } 2691 if (mProcessStats.size() > 0) { 2692 Iterator<Map.Entry<String, Proc>> it = mProcessStats.entrySet().iterator(); 2693 while (it.hasNext()) { 2694 Map.Entry<String, Proc> procEntry = it.next(); 2695 procEntry.getValue().detach(); 2696 } 2697 mProcessStats.clear(); 2698 } 2699 if (mPids.size() > 0) { 2700 for (int i=0; !active && i<mPids.size(); i++) { 2701 Pid pid = mPids.valueAt(i); 2702 if (pid.mWakeStart != 0) { 2703 active = true; 2704 } 2705 } 2706 } 2707 if (mPackageStats.size() > 0) { 2708 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 2709 while (it.hasNext()) { 2710 Map.Entry<String, Pkg> pkgEntry = it.next(); 2711 Pkg p = pkgEntry.getValue(); 2712 p.detach(); 2713 if (p.mServiceStats.size() > 0) { 2714 Iterator<Map.Entry<String, Pkg.Serv>> it2 2715 = p.mServiceStats.entrySet().iterator(); 2716 while (it2.hasNext()) { 2717 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 2718 servEntry.getValue().detach(); 2719 } 2720 } 2721 } 2722 mPackageStats.clear(); 2723 } 2724 2725 mPids.clear(); 2726 2727 if (!active) { 2728 if (mWifiRunningTimer != null) { 2729 mWifiRunningTimer.detach(); 2730 } 2731 if (mFullWifiLockTimer != null) { 2732 mFullWifiLockTimer.detach(); 2733 } 2734 if (mScanWifiLockTimer != null) { 2735 mScanWifiLockTimer.detach(); 2736 } 2737 if (mWifiMulticastTimer != null) { 2738 mWifiMulticastTimer.detach(); 2739 } 2740 if (mAudioTurnedOnTimer != null) { 2741 mAudioTurnedOnTimer.detach(); 2742 } 2743 if (mVideoTurnedOnTimer != null) { 2744 mVideoTurnedOnTimer.detach(); 2745 } 2746 if (mUserActivityCounters != null) { 2747 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2748 mUserActivityCounters[i].detach(); 2749 } 2750 } 2751 } 2752 2753 return !active; 2754 } 2755 2756 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2757 out.writeInt(mWakelockStats.size()); 2758 for (Map.Entry<String, Uid.Wakelock> wakelockEntry : mWakelockStats.entrySet()) { 2759 out.writeString(wakelockEntry.getKey()); 2760 Uid.Wakelock wakelock = wakelockEntry.getValue(); 2761 wakelock.writeToParcelLocked(out, batteryRealtime); 2762 } 2763 2764 out.writeInt(mSensorStats.size()); 2765 for (Map.Entry<Integer, Uid.Sensor> sensorEntry : mSensorStats.entrySet()) { 2766 out.writeInt(sensorEntry.getKey()); 2767 Uid.Sensor sensor = sensorEntry.getValue(); 2768 sensor.writeToParcelLocked(out, batteryRealtime); 2769 } 2770 2771 out.writeInt(mProcessStats.size()); 2772 for (Map.Entry<String, Uid.Proc> procEntry : mProcessStats.entrySet()) { 2773 out.writeString(procEntry.getKey()); 2774 Uid.Proc proc = procEntry.getValue(); 2775 proc.writeToParcelLocked(out); 2776 } 2777 2778 out.writeInt(mPackageStats.size()); 2779 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 2780 out.writeString(pkgEntry.getKey()); 2781 Uid.Pkg pkg = pkgEntry.getValue(); 2782 pkg.writeToParcelLocked(out); 2783 } 2784 2785 out.writeLong(mLoadedTcpBytesReceived); 2786 out.writeLong(mLoadedTcpBytesSent); 2787 out.writeLong(computeCurrentTcpBytesReceived()); 2788 out.writeLong(computeCurrentTcpBytesSent()); 2789 out.writeLong(mTcpBytesReceivedAtLastUnplug); 2790 out.writeLong(mTcpBytesSentAtLastUnplug); 2791 if (mWifiRunningTimer != null) { 2792 out.writeInt(1); 2793 mWifiRunningTimer.writeToParcel(out, batteryRealtime); 2794 } else { 2795 out.writeInt(0); 2796 } 2797 if (mFullWifiLockTimer != null) { 2798 out.writeInt(1); 2799 mFullWifiLockTimer.writeToParcel(out, batteryRealtime); 2800 } else { 2801 out.writeInt(0); 2802 } 2803 if (mScanWifiLockTimer != null) { 2804 out.writeInt(1); 2805 mScanWifiLockTimer.writeToParcel(out, batteryRealtime); 2806 } else { 2807 out.writeInt(0); 2808 } 2809 if (mWifiMulticastTimer != null) { 2810 out.writeInt(1); 2811 mWifiMulticastTimer.writeToParcel(out, batteryRealtime); 2812 } else { 2813 out.writeInt(0); 2814 } 2815 if (mAudioTurnedOnTimer != null) { 2816 out.writeInt(1); 2817 mAudioTurnedOnTimer.writeToParcel(out, batteryRealtime); 2818 } else { 2819 out.writeInt(0); 2820 } 2821 if (mVideoTurnedOnTimer != null) { 2822 out.writeInt(1); 2823 mVideoTurnedOnTimer.writeToParcel(out, batteryRealtime); 2824 } else { 2825 out.writeInt(0); 2826 } 2827 if (mUserActivityCounters != null) { 2828 out.writeInt(1); 2829 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2830 mUserActivityCounters[i].writeToParcel(out); 2831 } 2832 } else { 2833 out.writeInt(0); 2834 } 2835 } 2836 2837 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2838 int numWakelocks = in.readInt(); 2839 mWakelockStats.clear(); 2840 for (int j = 0; j < numWakelocks; j++) { 2841 String wakelockName = in.readString(); 2842 Uid.Wakelock wakelock = new Wakelock(); 2843 wakelock.readFromParcelLocked(unpluggables, in); 2844 if (mWakelockStats.size() < MAX_WAKELOCKS_PER_UID) { 2845 // We will just drop some random set of wakelocks if 2846 // the previous run of the system was an older version 2847 // that didn't impose a limit. 2848 mWakelockStats.put(wakelockName, wakelock); 2849 } 2850 } 2851 2852 int numSensors = in.readInt(); 2853 mSensorStats.clear(); 2854 for (int k = 0; k < numSensors; k++) { 2855 int sensorNumber = in.readInt(); 2856 Uid.Sensor sensor = new Sensor(sensorNumber); 2857 sensor.readFromParcelLocked(mUnpluggables, in); 2858 mSensorStats.put(sensorNumber, sensor); 2859 } 2860 2861 int numProcs = in.readInt(); 2862 mProcessStats.clear(); 2863 for (int k = 0; k < numProcs; k++) { 2864 String processName = in.readString(); 2865 Uid.Proc proc = new Proc(); 2866 proc.readFromParcelLocked(in); 2867 mProcessStats.put(processName, proc); 2868 } 2869 2870 int numPkgs = in.readInt(); 2871 mPackageStats.clear(); 2872 for (int l = 0; l < numPkgs; l++) { 2873 String packageName = in.readString(); 2874 Uid.Pkg pkg = new Pkg(); 2875 pkg.readFromParcelLocked(in); 2876 mPackageStats.put(packageName, pkg); 2877 } 2878 2879 mLoadedTcpBytesReceived = in.readLong(); 2880 mLoadedTcpBytesSent = in.readLong(); 2881 mCurrentTcpBytesReceived = in.readLong(); 2882 mCurrentTcpBytesSent = in.readLong(); 2883 mTcpBytesReceivedAtLastUnplug = in.readLong(); 2884 mTcpBytesSentAtLastUnplug = in.readLong(); 2885 mWifiRunning = false; 2886 if (in.readInt() != 0) { 2887 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2888 mWifiRunningTimers, mUnpluggables, in); 2889 } else { 2890 mWifiRunningTimer = null; 2891 } 2892 mFullWifiLockOut = false; 2893 if (in.readInt() != 0) { 2894 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2895 mFullWifiLockTimers, mUnpluggables, in); 2896 } else { 2897 mFullWifiLockTimer = null; 2898 } 2899 mScanWifiLockOut = false; 2900 if (in.readInt() != 0) { 2901 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2902 mScanWifiLockTimers, mUnpluggables, in); 2903 } else { 2904 mScanWifiLockTimer = null; 2905 } 2906 mWifiMulticastEnabled = false; 2907 if (in.readInt() != 0) { 2908 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2909 mWifiMulticastTimers, mUnpluggables, in); 2910 } else { 2911 mWifiMulticastTimer = null; 2912 } 2913 mAudioTurnedOn = false; 2914 if (in.readInt() != 0) { 2915 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2916 null, mUnpluggables, in); 2917 } else { 2918 mAudioTurnedOnTimer = null; 2919 } 2920 mVideoTurnedOn = false; 2921 if (in.readInt() != 0) { 2922 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2923 null, mUnpluggables, in); 2924 } else { 2925 mVideoTurnedOnTimer = null; 2926 } 2927 if (in.readInt() != 0) { 2928 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 2929 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2930 mUserActivityCounters[i] = new Counter(mUnpluggables, in); 2931 } 2932 } else { 2933 mUserActivityCounters = null; 2934 } 2935 } 2936 2937 /** 2938 * The statistics associated with a particular wake lock. 2939 */ 2940 public final class Wakelock extends BatteryStats.Uid.Wakelock { 2941 /** 2942 * How long (in ms) this uid has been keeping the device partially awake. 2943 */ 2944 StopwatchTimer mTimerPartial; 2945 2946 /** 2947 * How long (in ms) this uid has been keeping the device fully awake. 2948 */ 2949 StopwatchTimer mTimerFull; 2950 2951 /** 2952 * How long (in ms) this uid has had a window keeping the device awake. 2953 */ 2954 StopwatchTimer mTimerWindow; 2955 2956 /** 2957 * Reads a possibly null Timer from a Parcel. The timer is associated with the 2958 * proper timer pool from the given BatteryStatsImpl object. 2959 * 2960 * @param in the Parcel to be read from. 2961 * return a new Timer, or null. 2962 */ 2963 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 2964 ArrayList<Unpluggable> unpluggables, Parcel in) { 2965 if (in.readInt() == 0) { 2966 return null; 2967 } 2968 2969 return new StopwatchTimer(Uid.this, type, pool, unpluggables, in); 2970 } 2971 2972 boolean reset() { 2973 boolean wlactive = false; 2974 if (mTimerFull != null) { 2975 wlactive |= !mTimerFull.reset(BatteryStatsImpl.this, false); 2976 } 2977 if (mTimerPartial != null) { 2978 wlactive |= !mTimerPartial.reset(BatteryStatsImpl.this, false); 2979 } 2980 if (mTimerWindow != null) { 2981 wlactive |= !mTimerWindow.reset(BatteryStatsImpl.this, false); 2982 } 2983 if (!wlactive) { 2984 if (mTimerFull != null) { 2985 mTimerFull.detach(); 2986 mTimerFull = null; 2987 } 2988 if (mTimerPartial != null) { 2989 mTimerPartial.detach(); 2990 mTimerPartial = null; 2991 } 2992 if (mTimerWindow != null) { 2993 mTimerWindow.detach(); 2994 mTimerWindow = null; 2995 } 2996 } 2997 return !wlactive; 2998 } 2999 3000 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 3001 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 3002 mPartialTimers, unpluggables, in); 3003 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 3004 mFullTimers, unpluggables, in); 3005 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 3006 mWindowTimers, unpluggables, in); 3007 } 3008 3009 void writeToParcelLocked(Parcel out, long batteryRealtime) { 3010 Timer.writeTimerToParcel(out, mTimerPartial, batteryRealtime); 3011 Timer.writeTimerToParcel(out, mTimerFull, batteryRealtime); 3012 Timer.writeTimerToParcel(out, mTimerWindow, batteryRealtime); 3013 } 3014 3015 @Override 3016 public Timer getWakeTime(int type) { 3017 switch (type) { 3018 case WAKE_TYPE_FULL: return mTimerFull; 3019 case WAKE_TYPE_PARTIAL: return mTimerPartial; 3020 case WAKE_TYPE_WINDOW: return mTimerWindow; 3021 default: throw new IllegalArgumentException("type = " + type); 3022 } 3023 } 3024 } 3025 3026 public final class Sensor extends BatteryStats.Uid.Sensor { 3027 final int mHandle; 3028 StopwatchTimer mTimer; 3029 3030 public Sensor(int handle) { 3031 mHandle = handle; 3032 } 3033 3034 private StopwatchTimer readTimerFromParcel(ArrayList<Unpluggable> unpluggables, 3035 Parcel in) { 3036 if (in.readInt() == 0) { 3037 return null; 3038 } 3039 3040 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 3041 if (pool == null) { 3042 pool = new ArrayList<StopwatchTimer>(); 3043 mSensorTimers.put(mHandle, pool); 3044 } 3045 return new StopwatchTimer(Uid.this, 0, pool, unpluggables, in); 3046 } 3047 3048 boolean reset() { 3049 if (mTimer.reset(BatteryStatsImpl.this, true)) { 3050 mTimer = null; 3051 return true; 3052 } 3053 return false; 3054 } 3055 3056 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 3057 mTimer = readTimerFromParcel(unpluggables, in); 3058 } 3059 3060 void writeToParcelLocked(Parcel out, long batteryRealtime) { 3061 Timer.writeTimerToParcel(out, mTimer, batteryRealtime); 3062 } 3063 3064 @Override 3065 public Timer getSensorTime() { 3066 return mTimer; 3067 } 3068 3069 @Override 3070 public int getHandle() { 3071 return mHandle; 3072 } 3073 } 3074 3075 /** 3076 * The statistics associated with a particular process. 3077 */ 3078 public final class Proc extends BatteryStats.Uid.Proc implements Unpluggable { 3079 /** 3080 * Total time (in 1/100 sec) spent executing in user code. 3081 */ 3082 long mUserTime; 3083 3084 /** 3085 * Total time (in 1/100 sec) spent executing in kernel code. 3086 */ 3087 long mSystemTime; 3088 3089 /** 3090 * Number of times the process has been started. 3091 */ 3092 int mStarts; 3093 3094 /** 3095 * Amount of time the process was running in the foreground. 3096 */ 3097 long mForegroundTime; 3098 3099 /** 3100 * The amount of user time loaded from a previous save. 3101 */ 3102 long mLoadedUserTime; 3103 3104 /** 3105 * The amount of system time loaded from a previous save. 3106 */ 3107 long mLoadedSystemTime; 3108 3109 /** 3110 * The number of times the process has started from a previous save. 3111 */ 3112 int mLoadedStarts; 3113 3114 /** 3115 * The amount of foreground time loaded from a previous save. 3116 */ 3117 long mLoadedForegroundTime; 3118 3119 /** 3120 * The amount of user time loaded from the previous run. 3121 */ 3122 long mLastUserTime; 3123 3124 /** 3125 * The amount of system time loaded from the previous run. 3126 */ 3127 long mLastSystemTime; 3128 3129 /** 3130 * The number of times the process has started from the previous run. 3131 */ 3132 int mLastStarts; 3133 3134 /** 3135 * The amount of foreground time loaded from the previous run 3136 */ 3137 long mLastForegroundTime; 3138 3139 /** 3140 * The amount of user time when last unplugged. 3141 */ 3142 long mUnpluggedUserTime; 3143 3144 /** 3145 * The amount of system time when last unplugged. 3146 */ 3147 long mUnpluggedSystemTime; 3148 3149 /** 3150 * The number of times the process has started before unplugged. 3151 */ 3152 int mUnpluggedStarts; 3153 3154 /** 3155 * The amount of foreground time since unplugged. 3156 */ 3157 long mUnpluggedForegroundTime; 3158 3159 SamplingCounter[] mSpeedBins; 3160 3161 ArrayList<ExcessivePower> mExcessivePower; 3162 3163 Proc() { 3164 mUnpluggables.add(this); 3165 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 3166 } 3167 3168 public void unplug(long batteryUptime, long batteryRealtime) { 3169 mUnpluggedUserTime = mUserTime; 3170 mUnpluggedSystemTime = mSystemTime; 3171 mUnpluggedStarts = mStarts; 3172 mUnpluggedForegroundTime = mForegroundTime; 3173 } 3174 3175 public void plug(long batteryUptime, long batteryRealtime) { 3176 } 3177 3178 void detach() { 3179 mUnpluggables.remove(this); 3180 for (int i = 0; i < mSpeedBins.length; i++) { 3181 SamplingCounter c = mSpeedBins[i]; 3182 if (c != null) { 3183 mUnpluggables.remove(c); 3184 mSpeedBins[i] = null; 3185 } 3186 } 3187 } 3188 3189 public int countExcessivePowers() { 3190 return mExcessivePower != null ? mExcessivePower.size() : 0; 3191 } 3192 3193 public ExcessivePower getExcessivePower(int i) { 3194 if (mExcessivePower != null) { 3195 return mExcessivePower.get(i); 3196 } 3197 return null; 3198 } 3199 3200 public void addExcessiveWake(long overTime, long usedTime) { 3201 if (mExcessivePower == null) { 3202 mExcessivePower = new ArrayList<ExcessivePower>(); 3203 } 3204 ExcessivePower ew = new ExcessivePower(); 3205 ew.type = ExcessivePower.TYPE_WAKE; 3206 ew.overTime = overTime; 3207 ew.usedTime = usedTime; 3208 mExcessivePower.add(ew); 3209 } 3210 3211 public void addExcessiveCpu(long overTime, long usedTime) { 3212 if (mExcessivePower == null) { 3213 mExcessivePower = new ArrayList<ExcessivePower>(); 3214 } 3215 ExcessivePower ew = new ExcessivePower(); 3216 ew.type = ExcessivePower.TYPE_CPU; 3217 ew.overTime = overTime; 3218 ew.usedTime = usedTime; 3219 mExcessivePower.add(ew); 3220 } 3221 3222 void writeExcessivePowerToParcelLocked(Parcel out) { 3223 if (mExcessivePower == null) { 3224 out.writeInt(0); 3225 return; 3226 } 3227 3228 final int N = mExcessivePower.size(); 3229 out.writeInt(N); 3230 for (int i=0; i<N; i++) { 3231 ExcessivePower ew = mExcessivePower.get(i); 3232 out.writeInt(ew.type); 3233 out.writeLong(ew.overTime); 3234 out.writeLong(ew.usedTime); 3235 } 3236 } 3237 3238 boolean readExcessivePowerFromParcelLocked(Parcel in) { 3239 final int N = in.readInt(); 3240 if (N == 0) { 3241 mExcessivePower = null; 3242 return true; 3243 } 3244 3245 if (N > 10000) { 3246 Slog.w(TAG, "File corrupt: too many excessive power entries " + N); 3247 return false; 3248 } 3249 3250 mExcessivePower = new ArrayList<ExcessivePower>(); 3251 for (int i=0; i<N; i++) { 3252 ExcessivePower ew = new ExcessivePower(); 3253 ew.type = in.readInt(); 3254 ew.overTime = in.readLong(); 3255 ew.usedTime = in.readLong(); 3256 mExcessivePower.add(ew); 3257 } 3258 return true; 3259 } 3260 3261 void writeToParcelLocked(Parcel out) { 3262 out.writeLong(mUserTime); 3263 out.writeLong(mSystemTime); 3264 out.writeLong(mForegroundTime); 3265 out.writeInt(mStarts); 3266 out.writeLong(mLoadedUserTime); 3267 out.writeLong(mLoadedSystemTime); 3268 out.writeLong(mLoadedForegroundTime); 3269 out.writeInt(mLoadedStarts); 3270 out.writeLong(mUnpluggedUserTime); 3271 out.writeLong(mUnpluggedSystemTime); 3272 out.writeLong(mUnpluggedForegroundTime); 3273 out.writeInt(mUnpluggedStarts); 3274 3275 out.writeInt(mSpeedBins.length); 3276 for (int i = 0; i < mSpeedBins.length; i++) { 3277 SamplingCounter c = mSpeedBins[i]; 3278 if (c != null) { 3279 out.writeInt(1); 3280 c.writeToParcel(out); 3281 } else { 3282 out.writeInt(0); 3283 } 3284 } 3285 3286 writeExcessivePowerToParcelLocked(out); 3287 } 3288 3289 void readFromParcelLocked(Parcel in) { 3290 mUserTime = in.readLong(); 3291 mSystemTime = in.readLong(); 3292 mForegroundTime = in.readLong(); 3293 mStarts = in.readInt(); 3294 mLoadedUserTime = in.readLong(); 3295 mLoadedSystemTime = in.readLong(); 3296 mLoadedForegroundTime = in.readLong(); 3297 mLoadedStarts = in.readInt(); 3298 mLastUserTime = 0; 3299 mLastSystemTime = 0; 3300 mLastForegroundTime = 0; 3301 mLastStarts = 0; 3302 mUnpluggedUserTime = in.readLong(); 3303 mUnpluggedSystemTime = in.readLong(); 3304 mUnpluggedForegroundTime = in.readLong(); 3305 mUnpluggedStarts = in.readInt(); 3306 3307 int bins = in.readInt(); 3308 int steps = getCpuSpeedSteps(); 3309 mSpeedBins = new SamplingCounter[bins >= steps ? bins : steps]; 3310 for (int i = 0; i < bins; i++) { 3311 if (in.readInt() != 0) { 3312 mSpeedBins[i] = new SamplingCounter(mUnpluggables, in); 3313 } 3314 } 3315 3316 readExcessivePowerFromParcelLocked(in); 3317 } 3318 3319 public BatteryStatsImpl getBatteryStats() { 3320 return BatteryStatsImpl.this; 3321 } 3322 3323 public void addCpuTimeLocked(int utime, int stime) { 3324 mUserTime += utime; 3325 mSystemTime += stime; 3326 } 3327 3328 public void addForegroundTimeLocked(long ttime) { 3329 mForegroundTime += ttime; 3330 } 3331 3332 public void incStartsLocked() { 3333 mStarts++; 3334 } 3335 3336 @Override 3337 public long getUserTime(int which) { 3338 long val; 3339 if (which == STATS_LAST) { 3340 val = mLastUserTime; 3341 } else { 3342 val = mUserTime; 3343 if (which == STATS_CURRENT) { 3344 val -= mLoadedUserTime; 3345 } else if (which == STATS_SINCE_UNPLUGGED) { 3346 val -= mUnpluggedUserTime; 3347 } 3348 } 3349 return val; 3350 } 3351 3352 @Override 3353 public long getSystemTime(int which) { 3354 long val; 3355 if (which == STATS_LAST) { 3356 val = mLastSystemTime; 3357 } else { 3358 val = mSystemTime; 3359 if (which == STATS_CURRENT) { 3360 val -= mLoadedSystemTime; 3361 } else if (which == STATS_SINCE_UNPLUGGED) { 3362 val -= mUnpluggedSystemTime; 3363 } 3364 } 3365 return val; 3366 } 3367 3368 @Override 3369 public long getForegroundTime(int which) { 3370 long val; 3371 if (which == STATS_LAST) { 3372 val = mLastForegroundTime; 3373 } else { 3374 val = mForegroundTime; 3375 if (which == STATS_CURRENT) { 3376 val -= mLoadedForegroundTime; 3377 } else if (which == STATS_SINCE_UNPLUGGED) { 3378 val -= mUnpluggedForegroundTime; 3379 } 3380 } 3381 return val; 3382 } 3383 3384 @Override 3385 public int getStarts(int which) { 3386 int val; 3387 if (which == STATS_LAST) { 3388 val = mLastStarts; 3389 } else { 3390 val = mStarts; 3391 if (which == STATS_CURRENT) { 3392 val -= mLoadedStarts; 3393 } else if (which == STATS_SINCE_UNPLUGGED) { 3394 val -= mUnpluggedStarts; 3395 } 3396 } 3397 return val; 3398 } 3399 3400 /* Called by ActivityManagerService when CPU times are updated. */ 3401 public void addSpeedStepTimes(long[] values) { 3402 for (int i = 0; i < mSpeedBins.length && i < values.length; i++) { 3403 long amt = values[i]; 3404 if (amt != 0) { 3405 SamplingCounter c = mSpeedBins[i]; 3406 if (c == null) { 3407 mSpeedBins[i] = c = new SamplingCounter(mUnpluggables); 3408 } 3409 c.addCountAtomic(values[i]); 3410 } 3411 } 3412 } 3413 3414 @Override 3415 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 3416 if (speedStep < mSpeedBins.length) { 3417 SamplingCounter c = mSpeedBins[speedStep]; 3418 return c != null ? c.getCountLocked(which) : 0; 3419 } else { 3420 return 0; 3421 } 3422 } 3423 } 3424 3425 /** 3426 * The statistics associated with a particular package. 3427 */ 3428 public final class Pkg extends BatteryStats.Uid.Pkg implements Unpluggable { 3429 /** 3430 * Number of times this package has done something that could wake up the 3431 * device from sleep. 3432 */ 3433 int mWakeups; 3434 3435 /** 3436 * Number of things that could wake up the device loaded from a 3437 * previous save. 3438 */ 3439 int mLoadedWakeups; 3440 3441 /** 3442 * Number of things that could wake up the device as of the 3443 * last run. 3444 */ 3445 int mLastWakeups; 3446 3447 /** 3448 * Number of things that could wake up the device as of the 3449 * last run. 3450 */ 3451 int mUnpluggedWakeups; 3452 3453 /** 3454 * The statics we have collected for this package's services. 3455 */ 3456 final HashMap<String, Serv> mServiceStats = new HashMap<String, Serv>(); 3457 3458 Pkg() { 3459 mUnpluggables.add(this); 3460 } 3461 3462 public void unplug(long batteryUptime, long batteryRealtime) { 3463 mUnpluggedWakeups = mWakeups; 3464 } 3465 3466 public void plug(long batteryUptime, long batteryRealtime) { 3467 } 3468 3469 void detach() { 3470 mUnpluggables.remove(this); 3471 } 3472 3473 void readFromParcelLocked(Parcel in) { 3474 mWakeups = in.readInt(); 3475 mLoadedWakeups = in.readInt(); 3476 mLastWakeups = 0; 3477 mUnpluggedWakeups = in.readInt(); 3478 3479 int numServs = in.readInt(); 3480 mServiceStats.clear(); 3481 for (int m = 0; m < numServs; m++) { 3482 String serviceName = in.readString(); 3483 Uid.Pkg.Serv serv = new Serv(); 3484 mServiceStats.put(serviceName, serv); 3485 3486 serv.readFromParcelLocked(in); 3487 } 3488 } 3489 3490 void writeToParcelLocked(Parcel out) { 3491 out.writeInt(mWakeups); 3492 out.writeInt(mLoadedWakeups); 3493 out.writeInt(mUnpluggedWakeups); 3494 3495 out.writeInt(mServiceStats.size()); 3496 for (Map.Entry<String, Uid.Pkg.Serv> servEntry : mServiceStats.entrySet()) { 3497 out.writeString(servEntry.getKey()); 3498 Uid.Pkg.Serv serv = servEntry.getValue(); 3499 3500 serv.writeToParcelLocked(out); 3501 } 3502 } 3503 3504 @Override 3505 public Map<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 3506 return mServiceStats; 3507 } 3508 3509 @Override 3510 public int getWakeups(int which) { 3511 int val; 3512 if (which == STATS_LAST) { 3513 val = mLastWakeups; 3514 } else { 3515 val = mWakeups; 3516 if (which == STATS_CURRENT) { 3517 val -= mLoadedWakeups; 3518 } else if (which == STATS_SINCE_UNPLUGGED) { 3519 val -= mUnpluggedWakeups; 3520 } 3521 } 3522 3523 return val; 3524 } 3525 3526 /** 3527 * The statistics associated with a particular service. 3528 */ 3529 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements Unpluggable { 3530 /** 3531 * Total time (ms in battery uptime) the service has been left started. 3532 */ 3533 long mStartTime; 3534 3535 /** 3536 * If service has been started and not yet stopped, this is 3537 * when it was started. 3538 */ 3539 long mRunningSince; 3540 3541 /** 3542 * True if we are currently running. 3543 */ 3544 boolean mRunning; 3545 3546 /** 3547 * Total number of times startService() has been called. 3548 */ 3549 int mStarts; 3550 3551 /** 3552 * Total time (ms in battery uptime) the service has been left launched. 3553 */ 3554 long mLaunchedTime; 3555 3556 /** 3557 * If service has been launched and not yet exited, this is 3558 * when it was launched (ms in battery uptime). 3559 */ 3560 long mLaunchedSince; 3561 3562 /** 3563 * True if we are currently launched. 3564 */ 3565 boolean mLaunched; 3566 3567 /** 3568 * Total number times the service has been launched. 3569 */ 3570 int mLaunches; 3571 3572 /** 3573 * The amount of time spent started loaded from a previous save 3574 * (ms in battery uptime). 3575 */ 3576 long mLoadedStartTime; 3577 3578 /** 3579 * The number of starts loaded from a previous save. 3580 */ 3581 int mLoadedStarts; 3582 3583 /** 3584 * The number of launches loaded from a previous save. 3585 */ 3586 int mLoadedLaunches; 3587 3588 /** 3589 * The amount of time spent started as of the last run (ms 3590 * in battery uptime). 3591 */ 3592 long mLastStartTime; 3593 3594 /** 3595 * The number of starts as of the last run. 3596 */ 3597 int mLastStarts; 3598 3599 /** 3600 * The number of launches as of the last run. 3601 */ 3602 int mLastLaunches; 3603 3604 /** 3605 * The amount of time spent started when last unplugged (ms 3606 * in battery uptime). 3607 */ 3608 long mUnpluggedStartTime; 3609 3610 /** 3611 * The number of starts when last unplugged. 3612 */ 3613 int mUnpluggedStarts; 3614 3615 /** 3616 * The number of launches when last unplugged. 3617 */ 3618 int mUnpluggedLaunches; 3619 3620 Serv() { 3621 mUnpluggables.add(this); 3622 } 3623 3624 public void unplug(long batteryUptime, long batteryRealtime) { 3625 mUnpluggedStartTime = getStartTimeToNowLocked(batteryUptime); 3626 mUnpluggedStarts = mStarts; 3627 mUnpluggedLaunches = mLaunches; 3628 } 3629 3630 public void plug(long batteryUptime, long batteryRealtime) { 3631 } 3632 3633 void detach() { 3634 mUnpluggables.remove(this); 3635 } 3636 3637 void readFromParcelLocked(Parcel in) { 3638 mStartTime = in.readLong(); 3639 mRunningSince = in.readLong(); 3640 mRunning = in.readInt() != 0; 3641 mStarts = in.readInt(); 3642 mLaunchedTime = in.readLong(); 3643 mLaunchedSince = in.readLong(); 3644 mLaunched = in.readInt() != 0; 3645 mLaunches = in.readInt(); 3646 mLoadedStartTime = in.readLong(); 3647 mLoadedStarts = in.readInt(); 3648 mLoadedLaunches = in.readInt(); 3649 mLastStartTime = 0; 3650 mLastStarts = 0; 3651 mLastLaunches = 0; 3652 mUnpluggedStartTime = in.readLong(); 3653 mUnpluggedStarts = in.readInt(); 3654 mUnpluggedLaunches = in.readInt(); 3655 } 3656 3657 void writeToParcelLocked(Parcel out) { 3658 out.writeLong(mStartTime); 3659 out.writeLong(mRunningSince); 3660 out.writeInt(mRunning ? 1 : 0); 3661 out.writeInt(mStarts); 3662 out.writeLong(mLaunchedTime); 3663 out.writeLong(mLaunchedSince); 3664 out.writeInt(mLaunched ? 1 : 0); 3665 out.writeInt(mLaunches); 3666 out.writeLong(mLoadedStartTime); 3667 out.writeInt(mLoadedStarts); 3668 out.writeInt(mLoadedLaunches); 3669 out.writeLong(mUnpluggedStartTime); 3670 out.writeInt(mUnpluggedStarts); 3671 out.writeInt(mUnpluggedLaunches); 3672 } 3673 3674 long getLaunchTimeToNowLocked(long batteryUptime) { 3675 if (!mLaunched) return mLaunchedTime; 3676 return mLaunchedTime + batteryUptime - mLaunchedSince; 3677 } 3678 3679 long getStartTimeToNowLocked(long batteryUptime) { 3680 if (!mRunning) return mStartTime; 3681 return mStartTime + batteryUptime - mRunningSince; 3682 } 3683 3684 public void startLaunchedLocked() { 3685 if (!mLaunched) { 3686 mLaunches++; 3687 mLaunchedSince = getBatteryUptimeLocked(); 3688 mLaunched = true; 3689 } 3690 } 3691 3692 public void stopLaunchedLocked() { 3693 if (mLaunched) { 3694 long time = getBatteryUptimeLocked() - mLaunchedSince; 3695 if (time > 0) { 3696 mLaunchedTime += time; 3697 } else { 3698 mLaunches--; 3699 } 3700 mLaunched = false; 3701 } 3702 } 3703 3704 public void startRunningLocked() { 3705 if (!mRunning) { 3706 mStarts++; 3707 mRunningSince = getBatteryUptimeLocked(); 3708 mRunning = true; 3709 } 3710 } 3711 3712 public void stopRunningLocked() { 3713 if (mRunning) { 3714 long time = getBatteryUptimeLocked() - mRunningSince; 3715 if (time > 0) { 3716 mStartTime += time; 3717 } else { 3718 mStarts--; 3719 } 3720 mRunning = false; 3721 } 3722 } 3723 3724 public BatteryStatsImpl getBatteryStats() { 3725 return BatteryStatsImpl.this; 3726 } 3727 3728 @Override 3729 public int getLaunches(int which) { 3730 int val; 3731 3732 if (which == STATS_LAST) { 3733 val = mLastLaunches; 3734 } else { 3735 val = mLaunches; 3736 if (which == STATS_CURRENT) { 3737 val -= mLoadedLaunches; 3738 } else if (which == STATS_SINCE_UNPLUGGED) { 3739 val -= mUnpluggedLaunches; 3740 } 3741 } 3742 3743 return val; 3744 } 3745 3746 @Override 3747 public long getStartTime(long now, int which) { 3748 long val; 3749 if (which == STATS_LAST) { 3750 val = mLastStartTime; 3751 } else { 3752 val = getStartTimeToNowLocked(now); 3753 if (which == STATS_CURRENT) { 3754 val -= mLoadedStartTime; 3755 } else if (which == STATS_SINCE_UNPLUGGED) { 3756 val -= mUnpluggedStartTime; 3757 } 3758 } 3759 3760 return val; 3761 } 3762 3763 @Override 3764 public int getStarts(int which) { 3765 int val; 3766 if (which == STATS_LAST) { 3767 val = mLastStarts; 3768 } else { 3769 val = mStarts; 3770 if (which == STATS_CURRENT) { 3771 val -= mLoadedStarts; 3772 } else if (which == STATS_SINCE_UNPLUGGED) { 3773 val -= mUnpluggedStarts; 3774 } 3775 } 3776 3777 return val; 3778 } 3779 } 3780 3781 public BatteryStatsImpl getBatteryStats() { 3782 return BatteryStatsImpl.this; 3783 } 3784 3785 public void incWakeupsLocked() { 3786 mWakeups++; 3787 } 3788 3789 final Serv newServiceStatsLocked() { 3790 return new Serv(); 3791 } 3792 } 3793 3794 /** 3795 * Retrieve the statistics object for a particular process, creating 3796 * if needed. 3797 */ 3798 public Proc getProcessStatsLocked(String name) { 3799 Proc ps = mProcessStats.get(name); 3800 if (ps == null) { 3801 ps = new Proc(); 3802 mProcessStats.put(name, ps); 3803 } 3804 3805 return ps; 3806 } 3807 3808 public SparseArray<? extends Pid> getPidStats() { 3809 return mPids; 3810 } 3811 3812 public Pid getPidStatsLocked(int pid) { 3813 Pid p = mPids.get(pid); 3814 if (p == null) { 3815 p = new Pid(); 3816 mPids.put(pid, p); 3817 } 3818 return p; 3819 } 3820 3821 /** 3822 * Retrieve the statistics object for a particular service, creating 3823 * if needed. 3824 */ 3825 public Pkg getPackageStatsLocked(String name) { 3826 Pkg ps = mPackageStats.get(name); 3827 if (ps == null) { 3828 ps = new Pkg(); 3829 mPackageStats.put(name, ps); 3830 } 3831 3832 return ps; 3833 } 3834 3835 /** 3836 * Retrieve the statistics object for a particular service, creating 3837 * if needed. 3838 */ 3839 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 3840 Pkg ps = getPackageStatsLocked(pkg); 3841 Pkg.Serv ss = ps.mServiceStats.get(serv); 3842 if (ss == null) { 3843 ss = ps.newServiceStatsLocked(); 3844 ps.mServiceStats.put(serv, ss); 3845 } 3846 3847 return ss; 3848 } 3849 3850 public StopwatchTimer getWakeTimerLocked(String name, int type) { 3851 Wakelock wl = mWakelockStats.get(name); 3852 if (wl == null) { 3853 if (mWakelockStats.size() > MAX_WAKELOCKS_PER_UID) { 3854 name = BATCHED_WAKELOCK_NAME; 3855 wl = mWakelockStats.get(name); 3856 } 3857 if (wl == null) { 3858 wl = new Wakelock(); 3859 mWakelockStats.put(name, wl); 3860 } 3861 } 3862 StopwatchTimer t = null; 3863 switch (type) { 3864 case WAKE_TYPE_PARTIAL: 3865 t = wl.mTimerPartial; 3866 if (t == null) { 3867 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 3868 mPartialTimers, mUnpluggables); 3869 wl.mTimerPartial = t; 3870 } 3871 return t; 3872 case WAKE_TYPE_FULL: 3873 t = wl.mTimerFull; 3874 if (t == null) { 3875 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 3876 mFullTimers, mUnpluggables); 3877 wl.mTimerFull = t; 3878 } 3879 return t; 3880 case WAKE_TYPE_WINDOW: 3881 t = wl.mTimerWindow; 3882 if (t == null) { 3883 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 3884 mWindowTimers, mUnpluggables); 3885 wl.mTimerWindow = t; 3886 } 3887 return t; 3888 default: 3889 throw new IllegalArgumentException("type=" + type); 3890 } 3891 } 3892 3893 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 3894 Sensor se = mSensorStats.get(sensor); 3895 if (se == null) { 3896 if (!create) { 3897 return null; 3898 } 3899 se = new Sensor(sensor); 3900 mSensorStats.put(sensor, se); 3901 } 3902 StopwatchTimer t = se.mTimer; 3903 if (t != null) { 3904 return t; 3905 } 3906 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 3907 if (timers == null) { 3908 timers = new ArrayList<StopwatchTimer>(); 3909 mSensorTimers.put(sensor, timers); 3910 } 3911 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mUnpluggables); 3912 se.mTimer = t; 3913 return t; 3914 } 3915 3916 public void noteStartWakeLocked(int pid, String name, int type) { 3917 StopwatchTimer t = getWakeTimerLocked(name, type); 3918 if (t != null) { 3919 t.startRunningLocked(BatteryStatsImpl.this); 3920 } 3921 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 3922 Pid p = getPidStatsLocked(pid); 3923 if (p.mWakeStart == 0) { 3924 p.mWakeStart = SystemClock.elapsedRealtime(); 3925 } 3926 } 3927 } 3928 3929 public void noteStopWakeLocked(int pid, String name, int type) { 3930 StopwatchTimer t = getWakeTimerLocked(name, type); 3931 if (t != null) { 3932 t.stopRunningLocked(BatteryStatsImpl.this); 3933 } 3934 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 3935 Pid p = mPids.get(pid); 3936 if (p != null && p.mWakeStart != 0) { 3937 p.mWakeSum += SystemClock.elapsedRealtime() - p.mWakeStart; 3938 p.mWakeStart = 0; 3939 } 3940 } 3941 } 3942 3943 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 3944 Proc p = getProcessStatsLocked(proc); 3945 if (p != null) { 3946 p.addExcessiveWake(overTime, usedTime); 3947 } 3948 } 3949 3950 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 3951 Proc p = getProcessStatsLocked(proc); 3952 if (p != null) { 3953 p.addExcessiveCpu(overTime, usedTime); 3954 } 3955 } 3956 3957 public void noteStartSensor(int sensor) { 3958 StopwatchTimer t = getSensorTimerLocked(sensor, true); 3959 if (t != null) { 3960 t.startRunningLocked(BatteryStatsImpl.this); 3961 } 3962 } 3963 3964 public void noteStopSensor(int sensor) { 3965 // Don't create a timer if one doesn't already exist 3966 StopwatchTimer t = getSensorTimerLocked(sensor, false); 3967 if (t != null) { 3968 t.stopRunningLocked(BatteryStatsImpl.this); 3969 } 3970 } 3971 3972 public void noteStartGps() { 3973 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 3974 if (t != null) { 3975 t.startRunningLocked(BatteryStatsImpl.this); 3976 } 3977 } 3978 3979 public void noteStopGps() { 3980 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 3981 if (t != null) { 3982 t.stopRunningLocked(BatteryStatsImpl.this); 3983 } 3984 } 3985 3986 public BatteryStatsImpl getBatteryStats() { 3987 return BatteryStatsImpl.this; 3988 } 3989 } 3990 3991 public BatteryStatsImpl(String filename) { 3992 mFile = new JournaledFile(new File(filename), new File(filename + ".tmp")); 3993 mHandler = new MyHandler(); 3994 mStartCount++; 3995 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables); 3996 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3997 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mUnpluggables); 3998 } 3999 mInputEventCounter = new Counter(mUnpluggables); 4000 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables); 4001 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 4002 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, mUnpluggables); 4003 } 4004 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables); 4005 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4006 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, mUnpluggables); 4007 } 4008 mWifiOnTimer = new StopwatchTimer(null, -3, null, mUnpluggables); 4009 mGlobalWifiRunningTimer = new StopwatchTimer(null, -4, null, mUnpluggables); 4010 mBluetoothOnTimer = new StopwatchTimer(null, -5, null, mUnpluggables); 4011 mAudioOnTimer = new StopwatchTimer(null, -6, null, mUnpluggables); 4012 mVideoOnTimer = new StopwatchTimer(null, -7, null, mUnpluggables); 4013 mOnBattery = mOnBatteryInternal = false; 4014 initTimes(); 4015 mTrackBatteryPastUptime = 0; 4016 mTrackBatteryPastRealtime = 0; 4017 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 4018 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 4019 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 4020 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 4021 mDischargeStartLevel = 0; 4022 mDischargeUnplugLevel = 0; 4023 mDischargeCurrentLevel = 0; 4024 initDischarge(); 4025 clearHistoryLocked(); 4026 } 4027 4028 public BatteryStatsImpl(Parcel p) { 4029 mFile = null; 4030 mHandler = null; 4031 clearHistoryLocked(); 4032 readFromParcel(p); 4033 } 4034 4035 public void setCallback(BatteryCallback cb) { 4036 mCallback = cb; 4037 } 4038 4039 public void setNumSpeedSteps(int steps) { 4040 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 4041 } 4042 4043 public void setRadioScanningTimeout(long timeout) { 4044 if (mPhoneSignalScanningTimer != null) { 4045 mPhoneSignalScanningTimer.setTimeout(timeout); 4046 } 4047 } 4048 4049 @Override 4050 public boolean startIteratingOldHistoryLocked() { 4051 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 4052 + " pos=" + mHistoryBuffer.dataPosition()); 4053 mHistoryBuffer.setDataPosition(0); 4054 mHistoryReadTmp.clear(); 4055 mReadOverflow = false; 4056 mIteratingHistory = true; 4057 return (mHistoryIterator = mHistory) != null; 4058 } 4059 4060 @Override 4061 public boolean getNextOldHistoryLocked(HistoryItem out) { 4062 boolean end = mHistoryBuffer.dataPosition() >= mHistoryBuffer.dataSize(); 4063 if (!end) { 4064 mHistoryReadTmp.readDelta(mHistoryBuffer); 4065 mReadOverflow |= mHistoryReadTmp.cmd == HistoryItem.CMD_OVERFLOW; 4066 } 4067 HistoryItem cur = mHistoryIterator; 4068 if (cur == null) { 4069 if (!mReadOverflow && !end) { 4070 Slog.w(TAG, "Old history ends before new history!"); 4071 } 4072 return false; 4073 } 4074 out.setTo(cur); 4075 mHistoryIterator = cur.next; 4076 if (!mReadOverflow) { 4077 if (end) { 4078 Slog.w(TAG, "New history ends before old history!"); 4079 } else if (!out.same(mHistoryReadTmp)) { 4080 long now = getHistoryBaseTime() + SystemClock.elapsedRealtime(); 4081 PrintWriter pw = new PrintWriter(new LogWriter(android.util.Log.WARN, TAG)); 4082 pw.println("Histories differ!"); 4083 pw.println("Old history:"); 4084 (new HistoryPrinter()).printNextItem(pw, out, now); 4085 pw.println("New history:"); 4086 (new HistoryPrinter()).printNextItem(pw, mHistoryReadTmp, now); 4087 } 4088 } 4089 return true; 4090 } 4091 4092 @Override 4093 public void finishIteratingOldHistoryLocked() { 4094 mIteratingHistory = false; 4095 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 4096 } 4097 4098 @Override 4099 public boolean startIteratingHistoryLocked() { 4100 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 4101 + " pos=" + mHistoryBuffer.dataPosition()); 4102 mHistoryBuffer.setDataPosition(0); 4103 mReadOverflow = false; 4104 mIteratingHistory = true; 4105 return mHistoryBuffer.dataSize() > 0; 4106 } 4107 4108 @Override 4109 public boolean getNextHistoryLocked(HistoryItem out) { 4110 final int pos = mHistoryBuffer.dataPosition(); 4111 if (pos == 0) { 4112 out.clear(); 4113 } 4114 boolean end = pos >= mHistoryBuffer.dataSize(); 4115 if (end) { 4116 return false; 4117 } 4118 4119 out.readDelta(mHistoryBuffer); 4120 return true; 4121 } 4122 4123 @Override 4124 public void finishIteratingHistoryLocked() { 4125 mIteratingHistory = false; 4126 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 4127 } 4128 4129 @Override 4130 public long getHistoryBaseTime() { 4131 return mHistoryBaseTime; 4132 } 4133 4134 @Override 4135 public int getStartCount() { 4136 return mStartCount; 4137 } 4138 4139 public boolean isOnBattery() { 4140 return mOnBattery; 4141 } 4142 4143 public boolean isScreenOn() { 4144 return mScreenOn; 4145 } 4146 4147 void initTimes() { 4148 mBatteryRealtime = mTrackBatteryPastUptime = 0; 4149 mBatteryUptime = mTrackBatteryPastRealtime = 0; 4150 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 4151 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 4152 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 4153 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 4154 } 4155 4156 void initDischarge() { 4157 mLowDischargeAmountSinceCharge = 0; 4158 mHighDischargeAmountSinceCharge = 0; 4159 mDischargeAmountScreenOn = 0; 4160 mDischargeAmountScreenOnSinceCharge = 0; 4161 mDischargeAmountScreenOff = 0; 4162 mDischargeAmountScreenOffSinceCharge = 0; 4163 } 4164 4165 public void resetAllStatsLocked() { 4166 mStartCount = 0; 4167 initTimes(); 4168 mScreenOnTimer.reset(this, false); 4169 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4170 mScreenBrightnessTimer[i].reset(this, false); 4171 } 4172 mInputEventCounter.reset(false); 4173 mPhoneOnTimer.reset(this, false); 4174 mAudioOnTimer.reset(this, false); 4175 mVideoOnTimer.reset(this, false); 4176 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 4177 mPhoneSignalStrengthsTimer[i].reset(this, false); 4178 } 4179 mPhoneSignalScanningTimer.reset(this, false); 4180 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4181 mPhoneDataConnectionsTimer[i].reset(this, false); 4182 } 4183 mWifiOnTimer.reset(this, false); 4184 mGlobalWifiRunningTimer.reset(this, false); 4185 mBluetoothOnTimer.reset(this, false); 4186 4187 for (int i=0; i<mUidStats.size(); i++) { 4188 if (mUidStats.valueAt(i).reset()) { 4189 mUidStats.remove(mUidStats.keyAt(i)); 4190 i--; 4191 } 4192 } 4193 4194 if (mKernelWakelockStats.size() > 0) { 4195 for (SamplingTimer timer : mKernelWakelockStats.values()) { 4196 mUnpluggables.remove(timer); 4197 } 4198 mKernelWakelockStats.clear(); 4199 } 4200 4201 initDischarge(); 4202 4203 clearHistoryLocked(); 4204 } 4205 4206 void updateDischargeScreenLevelsLocked(boolean oldScreenOn, boolean newScreenOn) { 4207 if (oldScreenOn) { 4208 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 4209 if (diff > 0) { 4210 mDischargeAmountScreenOn += diff; 4211 mDischargeAmountScreenOnSinceCharge += diff; 4212 } 4213 } else { 4214 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 4215 if (diff > 0) { 4216 mDischargeAmountScreenOff += diff; 4217 mDischargeAmountScreenOffSinceCharge += diff; 4218 } 4219 } 4220 if (newScreenOn) { 4221 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 4222 mDischargeScreenOffUnplugLevel = 0; 4223 } else { 4224 mDischargeScreenOnUnplugLevel = 0; 4225 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 4226 } 4227 } 4228 4229 void setOnBattery(boolean onBattery, int oldStatus, int level) { 4230 synchronized(this) { 4231 setOnBatteryLocked(onBattery, oldStatus, level); 4232 } 4233 } 4234 4235 void setOnBatteryLocked(boolean onBattery, int oldStatus, int level) { 4236 boolean doWrite = false; 4237 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 4238 m.arg1 = onBattery ? 1 : 0; 4239 mHandler.sendMessage(m); 4240 mOnBattery = mOnBatteryInternal = onBattery; 4241 4242 long uptime = SystemClock.uptimeMillis() * 1000; 4243 long mSecRealtime = SystemClock.elapsedRealtime(); 4244 long realtime = mSecRealtime * 1000; 4245 if (onBattery) { 4246 // We will reset our status if we are unplugging after the 4247 // battery was last full, or the level is at 100, or 4248 // we have gone through a significant charge (from a very low 4249 // level to a now very high level). 4250 if (oldStatus == BatteryManager.BATTERY_STATUS_FULL 4251 || level >= 90 4252 || (mDischargeCurrentLevel < 20 && level >= 80)) { 4253 doWrite = true; 4254 resetAllStatsLocked(); 4255 mDischargeStartLevel = level; 4256 } 4257 updateKernelWakelocksLocked(); 4258 mHistoryCur.batteryLevel = (byte)level; 4259 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4260 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 4261 + Integer.toHexString(mHistoryCur.states)); 4262 addHistoryRecordLocked(mSecRealtime); 4263 mTrackBatteryUptimeStart = uptime; 4264 mTrackBatteryRealtimeStart = realtime; 4265 mUnpluggedBatteryUptime = getBatteryUptimeLocked(uptime); 4266 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(realtime); 4267 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 4268 if (mScreenOn) { 4269 mDischargeScreenOnUnplugLevel = level; 4270 mDischargeScreenOffUnplugLevel = 0; 4271 } else { 4272 mDischargeScreenOnUnplugLevel = 0; 4273 mDischargeScreenOffUnplugLevel = level; 4274 } 4275 mDischargeAmountScreenOn = 0; 4276 mDischargeAmountScreenOff = 0; 4277 doUnplugLocked(mUnpluggedBatteryUptime, mUnpluggedBatteryRealtime); 4278 } else { 4279 updateKernelWakelocksLocked(); 4280 mHistoryCur.batteryLevel = (byte)level; 4281 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4282 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 4283 + Integer.toHexString(mHistoryCur.states)); 4284 addHistoryRecordLocked(mSecRealtime); 4285 mTrackBatteryPastUptime += uptime - mTrackBatteryUptimeStart; 4286 mTrackBatteryPastRealtime += realtime - mTrackBatteryRealtimeStart; 4287 mDischargeCurrentLevel = level; 4288 if (level < mDischargeUnplugLevel) { 4289 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 4290 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 4291 } 4292 updateDischargeScreenLevelsLocked(mScreenOn, mScreenOn); 4293 doPlugLocked(getBatteryUptimeLocked(uptime), getBatteryRealtimeLocked(realtime)); 4294 } 4295 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 4296 if (mFile != null) { 4297 writeAsyncLocked(); 4298 } 4299 } 4300 } 4301 4302 // This should probably be exposed in the API, though it's not critical 4303 private static final int BATTERY_PLUGGED_NONE = 0; 4304 4305 public void setBatteryState(int status, int health, int plugType, int level, 4306 int temp, int volt) { 4307 synchronized(this) { 4308 boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 4309 int oldStatus = mHistoryCur.batteryStatus; 4310 if (!mHaveBatteryLevel) { 4311 mHaveBatteryLevel = true; 4312 // We start out assuming that the device is plugged in (not 4313 // on battery). If our first report is now that we are indeed 4314 // plugged in, then twiddle our state to correctly reflect that 4315 // since we won't be going through the full setOnBattery(). 4316 if (onBattery == mOnBattery) { 4317 if (onBattery) { 4318 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4319 } else { 4320 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4321 } 4322 } 4323 oldStatus = status; 4324 } 4325 if (onBattery) { 4326 mDischargeCurrentLevel = level; 4327 mRecordingHistory = true; 4328 } 4329 if (onBattery != mOnBattery) { 4330 mHistoryCur.batteryLevel = (byte)level; 4331 mHistoryCur.batteryStatus = (byte)status; 4332 mHistoryCur.batteryHealth = (byte)health; 4333 mHistoryCur.batteryPlugType = (byte)plugType; 4334 mHistoryCur.batteryTemperature = (char)temp; 4335 mHistoryCur.batteryVoltage = (char)volt; 4336 setOnBatteryLocked(onBattery, oldStatus, level); 4337 } else { 4338 boolean changed = false; 4339 if (mHistoryCur.batteryLevel != level) { 4340 mHistoryCur.batteryLevel = (byte)level; 4341 changed = true; 4342 } 4343 if (mHistoryCur.batteryStatus != status) { 4344 mHistoryCur.batteryStatus = (byte)status; 4345 changed = true; 4346 } 4347 if (mHistoryCur.batteryHealth != health) { 4348 mHistoryCur.batteryHealth = (byte)health; 4349 changed = true; 4350 } 4351 if (mHistoryCur.batteryPlugType != plugType) { 4352 mHistoryCur.batteryPlugType = (byte)plugType; 4353 changed = true; 4354 } 4355 if (temp >= (mHistoryCur.batteryTemperature+10) 4356 || temp <= (mHistoryCur.batteryTemperature-10)) { 4357 mHistoryCur.batteryTemperature = (char)temp; 4358 changed = true; 4359 } 4360 if (volt > (mHistoryCur.batteryVoltage+20) 4361 || volt < (mHistoryCur.batteryVoltage-20)) { 4362 mHistoryCur.batteryVoltage = (char)volt; 4363 changed = true; 4364 } 4365 if (changed) { 4366 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 4367 } 4368 } 4369 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 4370 // We don't record history while we are plugged in and fully charged. 4371 // The next time we are unplugged, history will be cleared. 4372 mRecordingHistory = false; 4373 } 4374 } 4375 } 4376 4377 public void updateKernelWakelocksLocked() { 4378 Map<String, KernelWakelockStats> m = readKernelWakelockStats(); 4379 4380 if (m == null) { 4381 // Not crashing might make board bringup easier. 4382 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 4383 return; 4384 } 4385 4386 for (Map.Entry<String, KernelWakelockStats> ent : m.entrySet()) { 4387 String name = ent.getKey(); 4388 KernelWakelockStats kws = ent.getValue(); 4389 4390 SamplingTimer kwlt = mKernelWakelockStats.get(name); 4391 if (kwlt == null) { 4392 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 4393 true /* track reported values */); 4394 mKernelWakelockStats.put(name, kwlt); 4395 } 4396 kwlt.updateCurrentReportedCount(kws.mCount); 4397 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 4398 kwlt.setUpdateVersion(sKernelWakelockUpdateVersion); 4399 } 4400 4401 if (m.size() != mKernelWakelockStats.size()) { 4402 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 4403 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 4404 SamplingTimer st = ent.getValue(); 4405 if (st.getUpdateVersion() != sKernelWakelockUpdateVersion) { 4406 st.setStale(); 4407 } 4408 } 4409 } 4410 } 4411 4412 public long getAwakeTimeBattery() { 4413 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 4414 } 4415 4416 public long getAwakeTimePlugged() { 4417 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 4418 } 4419 4420 @Override 4421 public long computeUptime(long curTime, int which) { 4422 switch (which) { 4423 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 4424 case STATS_LAST: return mLastUptime; 4425 case STATS_CURRENT: return (curTime-mUptimeStart); 4426 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryUptimeStart); 4427 } 4428 return 0; 4429 } 4430 4431 @Override 4432 public long computeRealtime(long curTime, int which) { 4433 switch (which) { 4434 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 4435 case STATS_LAST: return mLastRealtime; 4436 case STATS_CURRENT: return (curTime-mRealtimeStart); 4437 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryRealtimeStart); 4438 } 4439 return 0; 4440 } 4441 4442 @Override 4443 public long computeBatteryUptime(long curTime, int which) { 4444 switch (which) { 4445 case STATS_SINCE_CHARGED: 4446 return mBatteryUptime + getBatteryUptime(curTime); 4447 case STATS_LAST: 4448 return mBatteryLastUptime; 4449 case STATS_CURRENT: 4450 return getBatteryUptime(curTime); 4451 case STATS_SINCE_UNPLUGGED: 4452 return getBatteryUptimeLocked(curTime) - mUnpluggedBatteryUptime; 4453 } 4454 return 0; 4455 } 4456 4457 @Override 4458 public long computeBatteryRealtime(long curTime, int which) { 4459 switch (which) { 4460 case STATS_SINCE_CHARGED: 4461 return mBatteryRealtime + getBatteryRealtimeLocked(curTime); 4462 case STATS_LAST: 4463 return mBatteryLastRealtime; 4464 case STATS_CURRENT: 4465 return getBatteryRealtimeLocked(curTime); 4466 case STATS_SINCE_UNPLUGGED: 4467 return getBatteryRealtimeLocked(curTime) - mUnpluggedBatteryRealtime; 4468 } 4469 return 0; 4470 } 4471 4472 long getBatteryUptimeLocked(long curTime) { 4473 long time = mTrackBatteryPastUptime; 4474 if (mOnBatteryInternal) { 4475 time += curTime - mTrackBatteryUptimeStart; 4476 } 4477 return time; 4478 } 4479 4480 long getBatteryUptimeLocked() { 4481 return getBatteryUptime(SystemClock.uptimeMillis() * 1000); 4482 } 4483 4484 @Override 4485 public long getBatteryUptime(long curTime) { 4486 return getBatteryUptimeLocked(curTime); 4487 } 4488 4489 long getBatteryRealtimeLocked(long curTime) { 4490 long time = mTrackBatteryPastRealtime; 4491 if (mOnBatteryInternal) { 4492 time += curTime - mTrackBatteryRealtimeStart; 4493 } 4494 return time; 4495 } 4496 4497 @Override 4498 public long getBatteryRealtime(long curTime) { 4499 return getBatteryRealtimeLocked(curTime); 4500 } 4501 4502 private long getTcpBytes(long current, long[] dataBytes, int which) { 4503 if (which == STATS_LAST) { 4504 return dataBytes[STATS_LAST]; 4505 } else { 4506 if (which == STATS_SINCE_UNPLUGGED) { 4507 if (dataBytes[STATS_SINCE_UNPLUGGED] < 0) { 4508 return dataBytes[STATS_LAST]; 4509 } else { 4510 return current - dataBytes[STATS_SINCE_UNPLUGGED]; 4511 } 4512 } else if (which == STATS_SINCE_CHARGED) { 4513 return (current - dataBytes[STATS_CURRENT]) + dataBytes[STATS_SINCE_CHARGED]; 4514 } 4515 return current - dataBytes[STATS_CURRENT]; 4516 } 4517 } 4518 4519 /** Only STATS_UNPLUGGED works properly */ 4520 public long getMobileTcpBytesSent(int which) { 4521 return getTcpBytes(TrafficStats.getMobileTxBytes(), mMobileDataTx, which); 4522 } 4523 4524 /** Only STATS_UNPLUGGED works properly */ 4525 public long getMobileTcpBytesReceived(int which) { 4526 return getTcpBytes(TrafficStats.getMobileRxBytes(), mMobileDataRx, which); 4527 } 4528 4529 /** Only STATS_UNPLUGGED works properly */ 4530 public long getTotalTcpBytesSent(int which) { 4531 return getTcpBytes(TrafficStats.getTotalTxBytes(), mTotalDataTx, which); 4532 } 4533 4534 /** Only STATS_UNPLUGGED works properly */ 4535 public long getTotalTcpBytesReceived(int which) { 4536 return getTcpBytes(TrafficStats.getTotalRxBytes(), mTotalDataRx, which); 4537 } 4538 4539 @Override 4540 public int getDischargeStartLevel() { 4541 synchronized(this) { 4542 return getDischargeStartLevelLocked(); 4543 } 4544 } 4545 4546 public int getDischargeStartLevelLocked() { 4547 return mDischargeUnplugLevel; 4548 } 4549 4550 @Override 4551 public int getDischargeCurrentLevel() { 4552 synchronized(this) { 4553 return getDischargeCurrentLevelLocked(); 4554 } 4555 } 4556 4557 public int getDischargeCurrentLevelLocked() { 4558 return mDischargeCurrentLevel; 4559 } 4560 4561 @Override 4562 public int getLowDischargeAmountSinceCharge() { 4563 synchronized(this) { 4564 int val = mLowDischargeAmountSinceCharge; 4565 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 4566 val += mDischargeUnplugLevel-mDischargeCurrentLevel-1; 4567 } 4568 return val; 4569 } 4570 } 4571 4572 @Override 4573 public int getHighDischargeAmountSinceCharge() { 4574 synchronized(this) { 4575 int val = mHighDischargeAmountSinceCharge; 4576 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 4577 val += mDischargeUnplugLevel-mDischargeCurrentLevel; 4578 } 4579 return val; 4580 } 4581 } 4582 4583 public int getDischargeAmountScreenOn() { 4584 synchronized(this) { 4585 int val = mDischargeAmountScreenOn; 4586 if (mOnBattery && mScreenOn 4587 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 4588 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 4589 } 4590 return val; 4591 } 4592 } 4593 4594 public int getDischargeAmountScreenOnSinceCharge() { 4595 synchronized(this) { 4596 int val = mDischargeAmountScreenOnSinceCharge; 4597 if (mOnBattery && mScreenOn 4598 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 4599 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 4600 } 4601 return val; 4602 } 4603 } 4604 4605 public int getDischargeAmountScreenOff() { 4606 synchronized(this) { 4607 int val = mDischargeAmountScreenOff; 4608 if (mOnBattery && !mScreenOn 4609 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 4610 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 4611 } 4612 return val; 4613 } 4614 } 4615 4616 public int getDischargeAmountScreenOffSinceCharge() { 4617 synchronized(this) { 4618 int val = mDischargeAmountScreenOffSinceCharge; 4619 if (mOnBattery && !mScreenOn 4620 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 4621 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 4622 } 4623 return val; 4624 } 4625 } 4626 4627 @Override 4628 public int getCpuSpeedSteps() { 4629 return sNumSpeedSteps; 4630 } 4631 4632 /** 4633 * Retrieve the statistics object for a particular uid, creating if needed. 4634 */ 4635 public Uid getUidStatsLocked(int uid) { 4636 Uid u = mUidStats.get(uid); 4637 if (u == null) { 4638 u = new Uid(uid); 4639 mUidStats.put(uid, u); 4640 } 4641 return u; 4642 } 4643 4644 /** 4645 * Remove the statistics object for a particular uid. 4646 */ 4647 public void removeUidStatsLocked(int uid) { 4648 mUidStats.remove(uid); 4649 } 4650 4651 /** 4652 * Retrieve the statistics object for a particular process, creating 4653 * if needed. 4654 */ 4655 public Uid.Proc getProcessStatsLocked(int uid, String name) { 4656 Uid u = getUidStatsLocked(uid); 4657 return u.getProcessStatsLocked(name); 4658 } 4659 4660 /** 4661 * Retrieve the statistics object for a particular process, given 4662 * the name of the process. 4663 * @param name process name 4664 * @return the statistics object for the process 4665 */ 4666 public Uid.Proc getProcessStatsLocked(String name, int pid) { 4667 int uid; 4668 if (mUidCache.containsKey(name)) { 4669 uid = mUidCache.get(name); 4670 } else { 4671 uid = Process.getUidForPid(pid); 4672 mUidCache.put(name, uid); 4673 } 4674 Uid u = getUidStatsLocked(uid); 4675 return u.getProcessStatsLocked(name); 4676 } 4677 4678 /** 4679 * Retrieve the statistics object for a particular process, creating 4680 * if needed. 4681 */ 4682 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 4683 Uid u = getUidStatsLocked(uid); 4684 return u.getPackageStatsLocked(pkg); 4685 } 4686 4687 /** 4688 * Retrieve the statistics object for a particular service, creating 4689 * if needed. 4690 */ 4691 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 4692 Uid u = getUidStatsLocked(uid); 4693 return u.getServiceStatsLocked(pkg, name); 4694 } 4695 4696 /** 4697 * Massage data to distribute any reasonable work down to more specific 4698 * owners. Must only be called on a dead BatteryStats object! 4699 */ 4700 public void distributeWorkLocked(int which) { 4701 // Aggregate all CPU time associated with WIFI. 4702 Uid wifiUid = mUidStats.get(Process.WIFI_UID); 4703 if (wifiUid != null) { 4704 long uSecTime = computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which); 4705 for (Uid.Proc proc : wifiUid.mProcessStats.values()) { 4706 long totalRunningTime = getGlobalWifiRunningTime(uSecTime, which); 4707 for (int i=0; i<mUidStats.size(); i++) { 4708 Uid uid = mUidStats.valueAt(i); 4709 if (uid.mUid != Process.WIFI_UID) { 4710 long uidRunningTime = uid.getWifiRunningTime(uSecTime, which); 4711 if (uidRunningTime > 0) { 4712 Uid.Proc uidProc = uid.getProcessStatsLocked("*wifi*"); 4713 long time = proc.getUserTime(which); 4714 time = (time*uidRunningTime)/totalRunningTime; 4715 uidProc.mUserTime += time; 4716 proc.mUserTime -= time; 4717 time = proc.getSystemTime(which); 4718 time = (time*uidRunningTime)/totalRunningTime; 4719 uidProc.mSystemTime += time; 4720 proc.mSystemTime -= time; 4721 time = proc.getForegroundTime(which); 4722 time = (time*uidRunningTime)/totalRunningTime; 4723 uidProc.mForegroundTime += time; 4724 proc.mForegroundTime -= time; 4725 for (int sb=0; sb<proc.mSpeedBins.length; sb++) { 4726 SamplingCounter sc = proc.mSpeedBins[sb]; 4727 if (sc != null) { 4728 time = sc.getCountLocked(which); 4729 time = (time*uidRunningTime)/totalRunningTime; 4730 SamplingCounter uidSc = uidProc.mSpeedBins[sb]; 4731 if (uidSc == null) { 4732 uidSc = new SamplingCounter(mUnpluggables); 4733 uidProc.mSpeedBins[sb] = uidSc; 4734 } 4735 uidSc.mCount.addAndGet((int)time); 4736 sc.mCount.addAndGet((int)-time); 4737 } 4738 } 4739 totalRunningTime -= uidRunningTime; 4740 } 4741 } 4742 } 4743 } 4744 } 4745 } 4746 4747 public void shutdownLocked() { 4748 writeSyncLocked(); 4749 mShuttingDown = true; 4750 } 4751 4752 Parcel mPendingWrite = null; 4753 final ReentrantLock mWriteLock = new ReentrantLock(); 4754 4755 public void writeAsyncLocked() { 4756 writeLocked(false); 4757 } 4758 4759 public void writeSyncLocked() { 4760 writeLocked(true); 4761 } 4762 4763 void writeLocked(boolean sync) { 4764 if (mFile == null) { 4765 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 4766 return; 4767 } 4768 4769 if (mShuttingDown) { 4770 return; 4771 } 4772 4773 Parcel out = Parcel.obtain(); 4774 writeSummaryToParcel(out); 4775 mLastWriteTime = SystemClock.elapsedRealtime(); 4776 4777 if (mPendingWrite != null) { 4778 mPendingWrite.recycle(); 4779 } 4780 mPendingWrite = out; 4781 4782 if (sync) { 4783 commitPendingDataToDisk(); 4784 } else { 4785 Thread thr = new Thread("BatteryStats-Write") { 4786 @Override 4787 public void run() { 4788 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 4789 commitPendingDataToDisk(); 4790 } 4791 }; 4792 thr.start(); 4793 } 4794 } 4795 4796 public void commitPendingDataToDisk() { 4797 final Parcel next; 4798 synchronized (this) { 4799 next = mPendingWrite; 4800 mPendingWrite = null; 4801 if (next == null) { 4802 return; 4803 } 4804 4805 mWriteLock.lock(); 4806 } 4807 4808 try { 4809 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 4810 stream.write(next.marshall()); 4811 stream.flush(); 4812 FileUtils.sync(stream); 4813 stream.close(); 4814 mFile.commit(); 4815 } catch (IOException e) { 4816 Slog.w("BatteryStats", "Error writing battery statistics", e); 4817 mFile.rollback(); 4818 } finally { 4819 next.recycle(); 4820 mWriteLock.unlock(); 4821 } 4822 } 4823 4824 static byte[] readFully(FileInputStream stream) throws java.io.IOException { 4825 int pos = 0; 4826 int avail = stream.available(); 4827 byte[] data = new byte[avail]; 4828 while (true) { 4829 int amt = stream.read(data, pos, data.length-pos); 4830 //Log.i("foo", "Read " + amt + " bytes at " + pos 4831 // + " of avail " + data.length); 4832 if (amt <= 0) { 4833 //Log.i("foo", "**** FINISHED READING: pos=" + pos 4834 // + " len=" + data.length); 4835 return data; 4836 } 4837 pos += amt; 4838 avail = stream.available(); 4839 if (avail > data.length-pos) { 4840 byte[] newData = new byte[pos+avail]; 4841 System.arraycopy(data, 0, newData, 0, pos); 4842 data = newData; 4843 } 4844 } 4845 } 4846 4847 public void readLocked() { 4848 if (mFile == null) { 4849 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 4850 return; 4851 } 4852 4853 mUidStats.clear(); 4854 4855 try { 4856 File file = mFile.chooseForRead(); 4857 if (!file.exists()) { 4858 return; 4859 } 4860 FileInputStream stream = new FileInputStream(file); 4861 4862 byte[] raw = readFully(stream); 4863 Parcel in = Parcel.obtain(); 4864 in.unmarshall(raw, 0, raw.length); 4865 in.setDataPosition(0); 4866 stream.close(); 4867 4868 readSummaryFromParcel(in); 4869 } catch(java.io.IOException e) { 4870 Slog.e("BatteryStats", "Error reading battery statistics", e); 4871 } 4872 4873 long now = SystemClock.elapsedRealtime(); 4874 if (USE_OLD_HISTORY) { 4875 addHistoryRecordLocked(now, HistoryItem.CMD_START); 4876 } 4877 addHistoryBufferLocked(now, HistoryItem.CMD_START); 4878 } 4879 4880 public int describeContents() { 4881 return 0; 4882 } 4883 4884 void readHistory(Parcel in, boolean andOldHistory) { 4885 final long historyBaseTime = in.readLong(); 4886 4887 mHistoryBuffer.setDataSize(0); 4888 mHistoryBuffer.setDataPosition(0); 4889 4890 int bufSize = in.readInt(); 4891 int curPos = in.dataPosition(); 4892 if (bufSize >= (MAX_MAX_HISTORY_BUFFER*3)) { 4893 Slog.w(TAG, "File corrupt: history data buffer too large " + bufSize); 4894 } else if ((bufSize&~3) != bufSize) { 4895 Slog.w(TAG, "File corrupt: history data buffer not aligned " + bufSize); 4896 } else { 4897 if (DEBUG_HISTORY) Slog.i(TAG, "***************** READING NEW HISTORY: " + bufSize 4898 + " bytes at " + curPos); 4899 mHistoryBuffer.appendFrom(in, curPos, bufSize); 4900 in.setDataPosition(curPos + bufSize); 4901 } 4902 4903 if (andOldHistory) { 4904 readOldHistory(in); 4905 } 4906 4907 if (DEBUG_HISTORY) { 4908 StringBuilder sb = new StringBuilder(128); 4909 sb.append("****************** OLD mHistoryBaseTime: "); 4910 TimeUtils.formatDuration(mHistoryBaseTime, sb); 4911 Slog.i(TAG, sb.toString()); 4912 } 4913 mHistoryBaseTime = historyBaseTime; 4914 if (DEBUG_HISTORY) { 4915 StringBuilder sb = new StringBuilder(128); 4916 sb.append("****************** NEW mHistoryBaseTime: "); 4917 TimeUtils.formatDuration(mHistoryBaseTime, sb); 4918 Slog.i(TAG, sb.toString()); 4919 } 4920 4921 // We are just arbitrarily going to insert 1 minute from the sample of 4922 // the last run until samples in this run. 4923 if (mHistoryBaseTime > 0) { 4924 long oldnow = SystemClock.elapsedRealtime(); 4925 mHistoryBaseTime = (mHistoryBaseTime - oldnow) + 60*1000; 4926 if (DEBUG_HISTORY) { 4927 StringBuilder sb = new StringBuilder(128); 4928 sb.append("****************** ADJUSTED mHistoryBaseTime: "); 4929 TimeUtils.formatDuration(mHistoryBaseTime, sb); 4930 Slog.i(TAG, sb.toString()); 4931 } 4932 } 4933 } 4934 4935 void readOldHistory(Parcel in) { 4936 if (!USE_OLD_HISTORY) { 4937 return; 4938 } 4939 mHistory = mHistoryEnd = mHistoryCache = null; 4940 long time; 4941 while (in.dataAvail() > 0 && (time=in.readLong()) >= 0) { 4942 HistoryItem rec = new HistoryItem(time, in); 4943 addHistoryRecordLocked(rec); 4944 } 4945 } 4946 4947 void writeHistory(Parcel out, boolean andOldHistory) { 4948 if (DEBUG_HISTORY) { 4949 StringBuilder sb = new StringBuilder(128); 4950 sb.append("****************** WRITING mHistoryBaseTime: "); 4951 TimeUtils.formatDuration(mHistoryBaseTime, sb); 4952 sb.append(" mLastHistoryTime: "); 4953 TimeUtils.formatDuration(mLastHistoryTime, sb); 4954 Slog.i(TAG, sb.toString()); 4955 } 4956 out.writeLong(mHistoryBaseTime + mLastHistoryTime); 4957 out.writeInt(mHistoryBuffer.dataSize()); 4958 if (DEBUG_HISTORY) Slog.i(TAG, "***************** WRITING HISTORY: " 4959 + mHistoryBuffer.dataSize() + " bytes at " + out.dataPosition()); 4960 out.appendFrom(mHistoryBuffer, 0, mHistoryBuffer.dataSize()); 4961 4962 if (andOldHistory) { 4963 writeOldHistory(out); 4964 } 4965 } 4966 4967 void writeOldHistory(Parcel out) { 4968 if (!USE_OLD_HISTORY) { 4969 return; 4970 } 4971 HistoryItem rec = mHistory; 4972 while (rec != null) { 4973 if (rec.time >= 0) rec.writeToParcel(out, 0); 4974 rec = rec.next; 4975 } 4976 out.writeLong(-1); 4977 } 4978 4979 private void readSummaryFromParcel(Parcel in) { 4980 final int version = in.readInt(); 4981 if (version != VERSION) { 4982 Slog.w("BatteryStats", "readFromParcel: version got " + version 4983 + ", expected " + VERSION + "; erasing old stats"); 4984 return; 4985 } 4986 4987 readHistory(in, true); 4988 4989 mStartCount = in.readInt(); 4990 mBatteryUptime = in.readLong(); 4991 mBatteryRealtime = in.readLong(); 4992 mUptime = in.readLong(); 4993 mRealtime = in.readLong(); 4994 mDischargeUnplugLevel = in.readInt(); 4995 mDischargeCurrentLevel = in.readInt(); 4996 mLowDischargeAmountSinceCharge = in.readInt(); 4997 mHighDischargeAmountSinceCharge = in.readInt(); 4998 mDischargeAmountScreenOnSinceCharge = in.readInt(); 4999 mDischargeAmountScreenOffSinceCharge = in.readInt(); 5000 5001 mStartCount++; 5002 5003 mScreenOn = false; 5004 mScreenOnTimer.readSummaryFromParcelLocked(in); 5005 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5006 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 5007 } 5008 mInputEventCounter.readSummaryFromParcelLocked(in); 5009 mPhoneOn = false; 5010 mPhoneOnTimer.readSummaryFromParcelLocked(in); 5011 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5012 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 5013 } 5014 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 5015 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5016 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 5017 } 5018 mWifiOn = false; 5019 mWifiOnTimer.readSummaryFromParcelLocked(in); 5020 mGlobalWifiRunning = false; 5021 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 5022 mBluetoothOn = false; 5023 mBluetoothOnTimer.readSummaryFromParcelLocked(in); 5024 5025 int NKW = in.readInt(); 5026 if (NKW > 10000) { 5027 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 5028 return; 5029 } 5030 for (int ikw = 0; ikw < NKW; ikw++) { 5031 if (in.readInt() != 0) { 5032 String kwltName = in.readString(); 5033 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 5034 } 5035 } 5036 5037 sNumSpeedSteps = in.readInt(); 5038 5039 final int NU = in.readInt(); 5040 if (NU > 10000) { 5041 Slog.w(TAG, "File corrupt: too many uids " + NU); 5042 return; 5043 } 5044 for (int iu = 0; iu < NU; iu++) { 5045 int uid = in.readInt(); 5046 Uid u = new Uid(uid); 5047 mUidStats.put(uid, u); 5048 5049 u.mWifiRunning = false; 5050 if (in.readInt() != 0) { 5051 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 5052 } 5053 u.mFullWifiLockOut = false; 5054 if (in.readInt() != 0) { 5055 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 5056 } 5057 u.mScanWifiLockOut = false; 5058 if (in.readInt() != 0) { 5059 u.mScanWifiLockTimer.readSummaryFromParcelLocked(in); 5060 } 5061 u.mWifiMulticastEnabled = false; 5062 if (in.readInt() != 0) { 5063 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 5064 } 5065 u.mAudioTurnedOn = false; 5066 if (in.readInt() != 0) { 5067 u.mAudioTurnedOnTimer.readSummaryFromParcelLocked(in); 5068 } 5069 u.mVideoTurnedOn = false; 5070 if (in.readInt() != 0) { 5071 u.mVideoTurnedOnTimer.readSummaryFromParcelLocked(in); 5072 } 5073 5074 if (in.readInt() != 0) { 5075 if (u.mUserActivityCounters == null) { 5076 u.initUserActivityLocked(); 5077 } 5078 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 5079 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 5080 } 5081 } 5082 5083 int NW = in.readInt(); 5084 if (NW > 100) { 5085 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 5086 return; 5087 } 5088 for (int iw = 0; iw < NW; iw++) { 5089 String wlName = in.readString(); 5090 if (in.readInt() != 0) { 5091 u.getWakeTimerLocked(wlName, WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 5092 } 5093 if (in.readInt() != 0) { 5094 u.getWakeTimerLocked(wlName, WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 5095 } 5096 if (in.readInt() != 0) { 5097 u.getWakeTimerLocked(wlName, WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 5098 } 5099 } 5100 5101 int NP = in.readInt(); 5102 if (NP > 1000) { 5103 Slog.w(TAG, "File corrupt: too many sensors " + NP); 5104 return; 5105 } 5106 for (int is = 0; is < NP; is++) { 5107 int seNumber = in.readInt(); 5108 if (in.readInt() != 0) { 5109 u.getSensorTimerLocked(seNumber, true) 5110 .readSummaryFromParcelLocked(in); 5111 } 5112 } 5113 5114 NP = in.readInt(); 5115 if (NP > 1000) { 5116 Slog.w(TAG, "File corrupt: too many processes " + NP); 5117 return; 5118 } 5119 for (int ip = 0; ip < NP; ip++) { 5120 String procName = in.readString(); 5121 Uid.Proc p = u.getProcessStatsLocked(procName); 5122 p.mUserTime = p.mLoadedUserTime = in.readLong(); 5123 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 5124 p.mStarts = p.mLoadedStarts = in.readInt(); 5125 int NSB = in.readInt(); 5126 if (NSB > 100) { 5127 Slog.w(TAG, "File corrupt: too many speed bins " + NSB); 5128 return; 5129 } 5130 p.mSpeedBins = new SamplingCounter[NSB]; 5131 for (int i=0; i<NSB; i++) { 5132 if (in.readInt() != 0) { 5133 p.mSpeedBins[i] = new SamplingCounter(mUnpluggables); 5134 p.mSpeedBins[i].readSummaryFromParcelLocked(in); 5135 } 5136 } 5137 if (!p.readExcessivePowerFromParcelLocked(in)) { 5138 return; 5139 } 5140 } 5141 5142 NP = in.readInt(); 5143 if (NP > 10000) { 5144 Slog.w(TAG, "File corrupt: too many packages " + NP); 5145 return; 5146 } 5147 for (int ip = 0; ip < NP; ip++) { 5148 String pkgName = in.readString(); 5149 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 5150 p.mWakeups = p.mLoadedWakeups = in.readInt(); 5151 final int NS = in.readInt(); 5152 if (NS > 1000) { 5153 Slog.w(TAG, "File corrupt: too many services " + NS); 5154 return; 5155 } 5156 for (int is = 0; is < NS; is++) { 5157 String servName = in.readString(); 5158 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 5159 s.mStartTime = s.mLoadedStartTime = in.readLong(); 5160 s.mStarts = s.mLoadedStarts = in.readInt(); 5161 s.mLaunches = s.mLoadedLaunches = in.readInt(); 5162 } 5163 } 5164 5165 u.mLoadedTcpBytesReceived = in.readLong(); 5166 u.mLoadedTcpBytesSent = in.readLong(); 5167 } 5168 } 5169 5170 /** 5171 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 5172 * disk. This format does not allow a lossless round-trip. 5173 * 5174 * @param out the Parcel to be written to. 5175 */ 5176 public void writeSummaryToParcel(Parcel out) { 5177 // Need to update with current kernel wake lock counts. 5178 updateKernelWakelocksLocked(); 5179 5180 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 5181 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 5182 final long NOW = getBatteryUptimeLocked(NOW_SYS); 5183 final long NOWREAL = getBatteryRealtimeLocked(NOWREAL_SYS); 5184 5185 out.writeInt(VERSION); 5186 5187 writeHistory(out, true); 5188 5189 out.writeInt(mStartCount); 5190 out.writeLong(computeBatteryUptime(NOW_SYS, STATS_SINCE_CHARGED)); 5191 out.writeLong(computeBatteryRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 5192 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 5193 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 5194 out.writeInt(mDischargeUnplugLevel); 5195 out.writeInt(mDischargeCurrentLevel); 5196 out.writeInt(getLowDischargeAmountSinceCharge()); 5197 out.writeInt(getHighDischargeAmountSinceCharge()); 5198 out.writeInt(getDischargeAmountScreenOnSinceCharge()); 5199 out.writeInt(getDischargeAmountScreenOffSinceCharge()); 5200 5201 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5202 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5203 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 5204 } 5205 mInputEventCounter.writeSummaryFromParcelLocked(out); 5206 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5207 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5208 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 5209 } 5210 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5211 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5212 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 5213 } 5214 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5215 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5216 mBluetoothOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5217 5218 out.writeInt(mKernelWakelockStats.size()); 5219 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 5220 Timer kwlt = ent.getValue(); 5221 if (kwlt != null) { 5222 out.writeInt(1); 5223 out.writeString(ent.getKey()); 5224 ent.getValue().writeSummaryFromParcelLocked(out, NOWREAL); 5225 } else { 5226 out.writeInt(0); 5227 } 5228 } 5229 5230 out.writeInt(sNumSpeedSteps); 5231 final int NU = mUidStats.size(); 5232 out.writeInt(NU); 5233 for (int iu = 0; iu < NU; iu++) { 5234 out.writeInt(mUidStats.keyAt(iu)); 5235 Uid u = mUidStats.valueAt(iu); 5236 5237 if (u.mWifiRunningTimer != null) { 5238 out.writeInt(1); 5239 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5240 } else { 5241 out.writeInt(0); 5242 } 5243 if (u.mFullWifiLockTimer != null) { 5244 out.writeInt(1); 5245 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5246 } else { 5247 out.writeInt(0); 5248 } 5249 if (u.mScanWifiLockTimer != null) { 5250 out.writeInt(1); 5251 u.mScanWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5252 } else { 5253 out.writeInt(0); 5254 } 5255 if (u.mWifiMulticastTimer != null) { 5256 out.writeInt(1); 5257 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5258 } else { 5259 out.writeInt(0); 5260 } 5261 if (u.mAudioTurnedOnTimer != null) { 5262 out.writeInt(1); 5263 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5264 } else { 5265 out.writeInt(0); 5266 } 5267 if (u.mVideoTurnedOnTimer != null) { 5268 out.writeInt(1); 5269 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5270 } else { 5271 out.writeInt(0); 5272 } 5273 5274 if (u.mUserActivityCounters == null) { 5275 out.writeInt(0); 5276 } else { 5277 out.writeInt(1); 5278 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 5279 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 5280 } 5281 } 5282 5283 int NW = u.mWakelockStats.size(); 5284 out.writeInt(NW); 5285 if (NW > 0) { 5286 for (Map.Entry<String, BatteryStatsImpl.Uid.Wakelock> ent 5287 : u.mWakelockStats.entrySet()) { 5288 out.writeString(ent.getKey()); 5289 Uid.Wakelock wl = ent.getValue(); 5290 if (wl.mTimerFull != null) { 5291 out.writeInt(1); 5292 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL); 5293 } else { 5294 out.writeInt(0); 5295 } 5296 if (wl.mTimerPartial != null) { 5297 out.writeInt(1); 5298 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL); 5299 } else { 5300 out.writeInt(0); 5301 } 5302 if (wl.mTimerWindow != null) { 5303 out.writeInt(1); 5304 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL); 5305 } else { 5306 out.writeInt(0); 5307 } 5308 } 5309 } 5310 5311 int NSE = u.mSensorStats.size(); 5312 out.writeInt(NSE); 5313 if (NSE > 0) { 5314 for (Map.Entry<Integer, BatteryStatsImpl.Uid.Sensor> ent 5315 : u.mSensorStats.entrySet()) { 5316 out.writeInt(ent.getKey()); 5317 Uid.Sensor se = ent.getValue(); 5318 if (se.mTimer != null) { 5319 out.writeInt(1); 5320 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5321 } else { 5322 out.writeInt(0); 5323 } 5324 } 5325 } 5326 5327 int NP = u.mProcessStats.size(); 5328 out.writeInt(NP); 5329 if (NP > 0) { 5330 for (Map.Entry<String, BatteryStatsImpl.Uid.Proc> ent 5331 : u.mProcessStats.entrySet()) { 5332 out.writeString(ent.getKey()); 5333 Uid.Proc ps = ent.getValue(); 5334 out.writeLong(ps.mUserTime); 5335 out.writeLong(ps.mSystemTime); 5336 out.writeInt(ps.mStarts); 5337 final int N = ps.mSpeedBins.length; 5338 out.writeInt(N); 5339 for (int i=0; i<N; i++) { 5340 if (ps.mSpeedBins[i] != null) { 5341 out.writeInt(1); 5342 ps.mSpeedBins[i].writeSummaryFromParcelLocked(out); 5343 } else { 5344 out.writeInt(0); 5345 } 5346 } 5347 ps.writeExcessivePowerToParcelLocked(out); 5348 } 5349 } 5350 5351 NP = u.mPackageStats.size(); 5352 out.writeInt(NP); 5353 if (NP > 0) { 5354 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 5355 : u.mPackageStats.entrySet()) { 5356 out.writeString(ent.getKey()); 5357 Uid.Pkg ps = ent.getValue(); 5358 out.writeInt(ps.mWakeups); 5359 final int NS = ps.mServiceStats.size(); 5360 out.writeInt(NS); 5361 if (NS > 0) { 5362 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg.Serv> sent 5363 : ps.mServiceStats.entrySet()) { 5364 out.writeString(sent.getKey()); 5365 BatteryStatsImpl.Uid.Pkg.Serv ss = sent.getValue(); 5366 long time = ss.getStartTimeToNowLocked(NOW); 5367 out.writeLong(time); 5368 out.writeInt(ss.mStarts); 5369 out.writeInt(ss.mLaunches); 5370 } 5371 } 5372 } 5373 } 5374 5375 out.writeLong(u.getTcpBytesReceived(STATS_SINCE_CHARGED)); 5376 out.writeLong(u.getTcpBytesSent(STATS_SINCE_CHARGED)); 5377 } 5378 } 5379 5380 public void readFromParcel(Parcel in) { 5381 readFromParcelLocked(in); 5382 } 5383 5384 void readFromParcelLocked(Parcel in) { 5385 int magic = in.readInt(); 5386 if (magic != MAGIC) { 5387 throw new ParcelFormatException("Bad magic number"); 5388 } 5389 5390 readHistory(in, false); 5391 5392 mStartCount = in.readInt(); 5393 mBatteryUptime = in.readLong(); 5394 mBatteryLastUptime = 0; 5395 mBatteryRealtime = in.readLong(); 5396 mBatteryLastRealtime = 0; 5397 mScreenOn = false; 5398 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables, in); 5399 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5400 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, 5401 null, mUnpluggables, in); 5402 } 5403 mInputEventCounter = new Counter(mUnpluggables, in); 5404 mPhoneOn = false; 5405 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5406 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5407 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 5408 null, mUnpluggables, in); 5409 } 5410 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables, in); 5411 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5412 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 5413 null, mUnpluggables, in); 5414 } 5415 mWifiOn = false; 5416 mWifiOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5417 mGlobalWifiRunning = false; 5418 mGlobalWifiRunningTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5419 mBluetoothOn = false; 5420 mBluetoothOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5421 mUptime = in.readLong(); 5422 mUptimeStart = in.readLong(); 5423 mLastUptime = 0; 5424 mRealtime = in.readLong(); 5425 mRealtimeStart = in.readLong(); 5426 mLastRealtime = 0; 5427 mOnBattery = in.readInt() != 0; 5428 mOnBatteryInternal = false; // we are no longer really running. 5429 mTrackBatteryPastUptime = in.readLong(); 5430 mTrackBatteryUptimeStart = in.readLong(); 5431 mTrackBatteryPastRealtime = in.readLong(); 5432 mTrackBatteryRealtimeStart = in.readLong(); 5433 mUnpluggedBatteryUptime = in.readLong(); 5434 mUnpluggedBatteryRealtime = in.readLong(); 5435 mDischargeUnplugLevel = in.readInt(); 5436 mDischargeCurrentLevel = in.readInt(); 5437 mLowDischargeAmountSinceCharge = in.readInt(); 5438 mHighDischargeAmountSinceCharge = in.readInt(); 5439 mDischargeAmountScreenOn = in.readInt(); 5440 mDischargeAmountScreenOnSinceCharge = in.readInt(); 5441 mDischargeAmountScreenOff = in.readInt(); 5442 mDischargeAmountScreenOffSinceCharge = in.readInt(); 5443 mLastWriteTime = in.readLong(); 5444 5445 mMobileDataRx[STATS_LAST] = in.readLong(); 5446 mMobileDataRx[STATS_SINCE_UNPLUGGED] = -1; 5447 mMobileDataTx[STATS_LAST] = in.readLong(); 5448 mMobileDataTx[STATS_SINCE_UNPLUGGED] = -1; 5449 mTotalDataRx[STATS_LAST] = in.readLong(); 5450 mTotalDataRx[STATS_SINCE_UNPLUGGED] = -1; 5451 mTotalDataTx[STATS_LAST] = in.readLong(); 5452 mTotalDataTx[STATS_SINCE_UNPLUGGED] = -1; 5453 5454 mRadioDataUptime = in.readLong(); 5455 mRadioDataStart = -1; 5456 5457 mBluetoothPingCount = in.readInt(); 5458 mBluetoothPingStart = -1; 5459 5460 mKernelWakelockStats.clear(); 5461 int NKW = in.readInt(); 5462 for (int ikw = 0; ikw < NKW; ikw++) { 5463 if (in.readInt() != 0) { 5464 String wakelockName = in.readString(); 5465 in.readInt(); // Extra 0/1 written by Timer.writeTimerToParcel 5466 SamplingTimer kwlt = new SamplingTimer(mUnpluggables, mOnBattery, in); 5467 mKernelWakelockStats.put(wakelockName, kwlt); 5468 } 5469 } 5470 5471 mPartialTimers.clear(); 5472 mFullTimers.clear(); 5473 mWindowTimers.clear(); 5474 mWifiRunningTimers.clear(); 5475 mFullWifiLockTimers.clear(); 5476 mScanWifiLockTimers.clear(); 5477 mWifiMulticastTimers.clear(); 5478 5479 sNumSpeedSteps = in.readInt(); 5480 5481 int numUids = in.readInt(); 5482 mUidStats.clear(); 5483 for (int i = 0; i < numUids; i++) { 5484 int uid = in.readInt(); 5485 Uid u = new Uid(uid); 5486 u.readFromParcelLocked(mUnpluggables, in); 5487 mUidStats.append(uid, u); 5488 } 5489 } 5490 5491 public void writeToParcel(Parcel out, int flags) { 5492 writeToParcelLocked(out, true, flags); 5493 } 5494 5495 public void writeToParcelWithoutUids(Parcel out, int flags) { 5496 writeToParcelLocked(out, false, flags); 5497 } 5498 5499 @SuppressWarnings("unused") 5500 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 5501 // Need to update with current kernel wake lock counts. 5502 updateKernelWakelocksLocked(); 5503 5504 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 5505 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 5506 final long batteryUptime = getBatteryUptimeLocked(uSecUptime); 5507 final long batteryRealtime = getBatteryRealtimeLocked(uSecRealtime); 5508 5509 out.writeInt(MAGIC); 5510 5511 writeHistory(out, false); 5512 5513 out.writeInt(mStartCount); 5514 out.writeLong(mBatteryUptime); 5515 out.writeLong(mBatteryRealtime); 5516 mScreenOnTimer.writeToParcel(out, batteryRealtime); 5517 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5518 mScreenBrightnessTimer[i].writeToParcel(out, batteryRealtime); 5519 } 5520 mInputEventCounter.writeToParcel(out); 5521 mPhoneOnTimer.writeToParcel(out, batteryRealtime); 5522 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5523 mPhoneSignalStrengthsTimer[i].writeToParcel(out, batteryRealtime); 5524 } 5525 mPhoneSignalScanningTimer.writeToParcel(out, batteryRealtime); 5526 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5527 mPhoneDataConnectionsTimer[i].writeToParcel(out, batteryRealtime); 5528 } 5529 mWifiOnTimer.writeToParcel(out, batteryRealtime); 5530 mGlobalWifiRunningTimer.writeToParcel(out, batteryRealtime); 5531 mBluetoothOnTimer.writeToParcel(out, batteryRealtime); 5532 out.writeLong(mUptime); 5533 out.writeLong(mUptimeStart); 5534 out.writeLong(mRealtime); 5535 out.writeLong(mRealtimeStart); 5536 out.writeInt(mOnBattery ? 1 : 0); 5537 out.writeLong(batteryUptime); 5538 out.writeLong(mTrackBatteryUptimeStart); 5539 out.writeLong(batteryRealtime); 5540 out.writeLong(mTrackBatteryRealtimeStart); 5541 out.writeLong(mUnpluggedBatteryUptime); 5542 out.writeLong(mUnpluggedBatteryRealtime); 5543 out.writeInt(mDischargeUnplugLevel); 5544 out.writeInt(mDischargeCurrentLevel); 5545 out.writeInt(mLowDischargeAmountSinceCharge); 5546 out.writeInt(mHighDischargeAmountSinceCharge); 5547 out.writeInt(mDischargeAmountScreenOn); 5548 out.writeInt(mDischargeAmountScreenOnSinceCharge); 5549 out.writeInt(mDischargeAmountScreenOff); 5550 out.writeInt(mDischargeAmountScreenOffSinceCharge); 5551 out.writeLong(mLastWriteTime); 5552 5553 out.writeLong(getMobileTcpBytesReceived(STATS_SINCE_UNPLUGGED)); 5554 out.writeLong(getMobileTcpBytesSent(STATS_SINCE_UNPLUGGED)); 5555 out.writeLong(getTotalTcpBytesReceived(STATS_SINCE_UNPLUGGED)); 5556 out.writeLong(getTotalTcpBytesSent(STATS_SINCE_UNPLUGGED)); 5557 5558 // Write radio uptime for data 5559 out.writeLong(getRadioDataUptime()); 5560 5561 out.writeInt(getBluetoothPingCount()); 5562 5563 if (inclUids) { 5564 out.writeInt(mKernelWakelockStats.size()); 5565 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 5566 SamplingTimer kwlt = ent.getValue(); 5567 if (kwlt != null) { 5568 out.writeInt(1); 5569 out.writeString(ent.getKey()); 5570 Timer.writeTimerToParcel(out, kwlt, batteryRealtime); 5571 } else { 5572 out.writeInt(0); 5573 } 5574 } 5575 } else { 5576 out.writeInt(0); 5577 } 5578 5579 out.writeInt(sNumSpeedSteps); 5580 5581 if (inclUids) { 5582 int size = mUidStats.size(); 5583 out.writeInt(size); 5584 for (int i = 0; i < size; i++) { 5585 out.writeInt(mUidStats.keyAt(i)); 5586 Uid uid = mUidStats.valueAt(i); 5587 5588 uid.writeToParcelLocked(out, batteryRealtime); 5589 } 5590 } else { 5591 out.writeInt(0); 5592 } 5593 } 5594 5595 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 5596 new Parcelable.Creator<BatteryStatsImpl>() { 5597 public BatteryStatsImpl createFromParcel(Parcel in) { 5598 return new BatteryStatsImpl(in); 5599 } 5600 5601 public BatteryStatsImpl[] newArray(int size) { 5602 return new BatteryStatsImpl[size]; 5603 } 5604 }; 5605 5606 public void prepareForDumpLocked() { 5607 // Need to retrieve current kernel wake lock stats before printing. 5608 updateKernelWakelocksLocked(); 5609 } 5610 5611 public void dumpLocked(PrintWriter pw) { 5612 if (DEBUG) { 5613 Printer pr = new PrintWriterPrinter(pw); 5614 pr.println("*** Screen timer:"); 5615 mScreenOnTimer.logState(pr, " "); 5616 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5617 pr.println("*** Screen brightness #" + i + ":"); 5618 mScreenBrightnessTimer[i].logState(pr, " "); 5619 } 5620 pr.println("*** Input event counter:"); 5621 mInputEventCounter.logState(pr, " "); 5622 pr.println("*** Phone timer:"); 5623 mPhoneOnTimer.logState(pr, " "); 5624 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5625 pr.println("*** Signal strength #" + i + ":"); 5626 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 5627 } 5628 pr.println("*** Signal scanning :"); 5629 mPhoneSignalScanningTimer.logState(pr, " "); 5630 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5631 pr.println("*** Data connection type #" + i + ":"); 5632 mPhoneDataConnectionsTimer[i].logState(pr, " "); 5633 } 5634 pr.println("*** Wifi timer:"); 5635 mWifiOnTimer.logState(pr, " "); 5636 pr.println("*** WifiRunning timer:"); 5637 mGlobalWifiRunningTimer.logState(pr, " "); 5638 pr.println("*** Bluetooth timer:"); 5639 mBluetoothOnTimer.logState(pr, " "); 5640 } 5641 super.dumpLocked(pw); 5642 } 5643} 5644