BatteryStatsImpl.java revision e59e0309a1301908eae0075db02413fda90848d5
1/* 2 * Copyright (C) 2006-2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.os; 18 19import com.android.internal.util.JournaledFile; 20 21import android.bluetooth.BluetoothHeadset; 22import android.net.TrafficStats; 23import android.os.BatteryManager; 24import android.os.BatteryStats; 25import android.os.FileUtils; 26import android.os.Handler; 27import android.os.Message; 28import android.os.Parcel; 29import android.os.ParcelFormatException; 30import android.os.Parcelable; 31import android.os.Process; 32import android.os.SystemClock; 33import android.os.WorkSource; 34import android.telephony.ServiceState; 35import android.telephony.SignalStrength; 36import android.telephony.TelephonyManager; 37import android.util.Log; 38import android.util.PrintWriterPrinter; 39import android.util.Printer; 40import android.util.Slog; 41import android.util.SparseArray; 42 43import java.io.BufferedReader; 44import java.io.File; 45import java.io.FileInputStream; 46import java.io.FileOutputStream; 47import java.io.FileReader; 48import java.io.IOException; 49import java.io.PrintWriter; 50import java.util.ArrayList; 51import java.util.HashMap; 52import java.util.Iterator; 53import java.util.Map; 54import java.util.concurrent.atomic.AtomicInteger; 55import java.util.concurrent.locks.ReentrantLock; 56 57/** 58 * All information we are collecting about things that can happen that impact 59 * battery life. All times are represented in microseconds except where indicated 60 * otherwise. 61 */ 62public final class BatteryStatsImpl extends BatteryStats { 63 private static final String TAG = "BatteryStatsImpl"; 64 private static final boolean DEBUG = false; 65 private static final boolean DEBUG_HISTORY = false; 66 67 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 68 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 69 70 // Current on-disk Parcel version 71 private static final int VERSION = 52; 72 73 // Maximum number of items we will record in the history. 74 private static final int MAX_HISTORY_ITEMS = 2000; 75 76 // No, really, THIS is the maximum number of items we will record in the history. 77 private static final int MAX_MAX_HISTORY_ITEMS = 3000; 78 79 // The maximum number of names wakelocks we will keep track of 80 // per uid; once the limit is reached, we batch the remaining wakelocks 81 // in to one common name. 82 private static final int MAX_WAKELOCKS_PER_UID = 30; 83 84 private static final String BATCHED_WAKELOCK_NAME = "*overflow*"; 85 86 private static int sNumSpeedSteps; 87 88 private final JournaledFile mFile; 89 90 static final int MSG_UPDATE_WAKELOCKS = 1; 91 static final int MSG_REPORT_POWER_CHANGE = 2; 92 static final long DELAY_UPDATE_WAKELOCKS = 5*1000; 93 94 public interface BatteryCallback { 95 public void batteryNeedsCpuUpdate(); 96 public void batteryPowerChanged(boolean onBattery); 97 } 98 99 final class MyHandler extends Handler { 100 @Override 101 public void handleMessage(Message msg) { 102 BatteryCallback cb = mCallback; 103 switch (msg.what) { 104 case MSG_UPDATE_WAKELOCKS: 105 if (cb != null) { 106 cb.batteryNeedsCpuUpdate(); 107 } 108 break; 109 case MSG_REPORT_POWER_CHANGE: 110 if (cb != null) { 111 cb.batteryPowerChanged(msg.arg1 != 0); 112 } 113 break; 114 } 115 } 116 } 117 118 private final MyHandler mHandler; 119 120 private BatteryCallback mCallback; 121 122 /** 123 * The statistics we have collected organized by uids. 124 */ 125 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 126 new SparseArray<BatteryStatsImpl.Uid>(); 127 128 // A set of pools of currently active timers. When a timer is queried, we will divide the 129 // elapsed time by the number of active timers to arrive at that timer's share of the time. 130 // In order to do this, we must refresh each timer whenever the number of active timers 131 // changes. 132 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<StopwatchTimer>(); 133 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<StopwatchTimer>(); 134 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<StopwatchTimer>(); 135 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers 136 = new SparseArray<ArrayList<StopwatchTimer>>(); 137 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<StopwatchTimer>(); 138 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<StopwatchTimer>(); 139 final ArrayList<StopwatchTimer> mScanWifiLockTimers = new ArrayList<StopwatchTimer>(); 140 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<StopwatchTimer>(); 141 142 // Last partial timers we use for distributing CPU usage. 143 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<StopwatchTimer>(); 144 145 // These are the objects that will want to do something when the device 146 // is unplugged from power. 147 final ArrayList<Unpluggable> mUnpluggables = new ArrayList<Unpluggable>(); 148 149 boolean mShuttingDown; 150 151 long mHistoryBaseTime; 152 boolean mHaveBatteryLevel = false; 153 boolean mRecordingHistory = true; 154 int mNumHistoryItems; 155 HistoryItem mHistory; 156 HistoryItem mHistoryEnd; 157 HistoryItem mHistoryLastEnd; 158 HistoryItem mHistoryCache; 159 final HistoryItem mHistoryCur = new HistoryItem(); 160 161 int mStartCount; 162 163 long mBatteryUptime; 164 long mBatteryLastUptime; 165 long mBatteryRealtime; 166 long mBatteryLastRealtime; 167 168 long mUptime; 169 long mUptimeStart; 170 long mLastUptime; 171 long mRealtime; 172 long mRealtimeStart; 173 long mLastRealtime; 174 175 boolean mScreenOn; 176 StopwatchTimer mScreenOnTimer; 177 178 int mScreenBrightnessBin = -1; 179 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 180 181 Counter mInputEventCounter; 182 183 boolean mPhoneOn; 184 StopwatchTimer mPhoneOnTimer; 185 186 boolean mAudioOn; 187 StopwatchTimer mAudioOnTimer; 188 189 boolean mVideoOn; 190 StopwatchTimer mVideoOnTimer; 191 192 int mPhoneSignalStrengthBin = -1; 193 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 194 new StopwatchTimer[NUM_SIGNAL_STRENGTH_BINS]; 195 196 StopwatchTimer mPhoneSignalScanningTimer; 197 198 int mPhoneDataConnectionType = -1; 199 final StopwatchTimer[] mPhoneDataConnectionsTimer = 200 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 201 202 boolean mWifiOn; 203 StopwatchTimer mWifiOnTimer; 204 int mWifiOnUid = -1; 205 206 boolean mGlobalWifiRunning; 207 StopwatchTimer mGlobalWifiRunningTimer; 208 209 boolean mBluetoothOn; 210 StopwatchTimer mBluetoothOnTimer; 211 212 /** Bluetooth headset object */ 213 BluetoothHeadset mBtHeadset; 214 215 /** 216 * These provide time bases that discount the time the device is plugged 217 * in to power. 218 */ 219 boolean mOnBattery; 220 boolean mOnBatteryInternal; 221 long mTrackBatteryPastUptime; 222 long mTrackBatteryUptimeStart; 223 long mTrackBatteryPastRealtime; 224 long mTrackBatteryRealtimeStart; 225 226 long mUnpluggedBatteryUptime; 227 long mUnpluggedBatteryRealtime; 228 229 /* 230 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 231 */ 232 int mDischargeStartLevel; 233 int mDischargeUnplugLevel; 234 int mDischargeCurrentLevel; 235 int mLowDischargeAmountSinceCharge; 236 int mHighDischargeAmountSinceCharge; 237 238 long mLastWriteTime = 0; // Milliseconds 239 240 // Mobile data transferred while on battery 241 private long[] mMobileDataTx = new long[4]; 242 private long[] mMobileDataRx = new long[4]; 243 private long[] mTotalDataTx = new long[4]; 244 private long[] mTotalDataRx = new long[4]; 245 246 private long mRadioDataUptime; 247 private long mRadioDataStart; 248 249 private int mBluetoothPingCount; 250 private int mBluetoothPingStart = -1; 251 252 private int mPhoneServiceState = -1; 253 254 /* 255 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 256 */ 257 private final HashMap<String, SamplingTimer> mKernelWakelockStats = 258 new HashMap<String, SamplingTimer>(); 259 260 public Map<String, ? extends SamplingTimer> getKernelWakelockStats() { 261 return mKernelWakelockStats; 262 } 263 264 private static int sKernelWakelockUpdateVersion = 0; 265 266 private static final int[] PROC_WAKELOCKS_FORMAT = new int[] { 267 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING, // 0: name 268 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 1: count 269 Process.PROC_TAB_TERM, 270 Process.PROC_TAB_TERM, 271 Process.PROC_TAB_TERM, 272 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 5: totalTime 273 }; 274 275 private final String[] mProcWakelocksName = new String[3]; 276 private final long[] mProcWakelocksData = new long[3]; 277 278 /* 279 * Used as a buffer for reading in data from /proc/wakelocks before it is processed and added 280 * to mKernelWakelockStats. 281 */ 282 private final Map<String, KernelWakelockStats> mProcWakelockFileStats = 283 new HashMap<String, KernelWakelockStats>(); 284 285 private HashMap<String, Integer> mUidCache = new HashMap<String, Integer>(); 286 287 // For debugging 288 public BatteryStatsImpl() { 289 mFile = null; 290 mHandler = null; 291 } 292 293 public static interface Unpluggable { 294 void unplug(long batteryUptime, long batteryRealtime); 295 void plug(long batteryUptime, long batteryRealtime); 296 } 297 298 /** 299 * State for keeping track of counting information. 300 */ 301 public static class Counter extends BatteryStats.Counter implements Unpluggable { 302 final AtomicInteger mCount = new AtomicInteger(); 303 final ArrayList<Unpluggable> mUnpluggables; 304 int mLoadedCount; 305 int mLastCount; 306 int mUnpluggedCount; 307 int mPluggedCount; 308 309 Counter(ArrayList<Unpluggable> unpluggables, Parcel in) { 310 mUnpluggables = unpluggables; 311 mPluggedCount = in.readInt(); 312 mCount.set(mPluggedCount); 313 mLoadedCount = in.readInt(); 314 mLastCount = 0; 315 mUnpluggedCount = in.readInt(); 316 unpluggables.add(this); 317 } 318 319 Counter(ArrayList<Unpluggable> unpluggables) { 320 mUnpluggables = unpluggables; 321 unpluggables.add(this); 322 } 323 324 public void writeToParcel(Parcel out) { 325 out.writeInt(mCount.get()); 326 out.writeInt(mLoadedCount); 327 out.writeInt(mUnpluggedCount); 328 } 329 330 public void unplug(long batteryUptime, long batteryRealtime) { 331 mUnpluggedCount = mPluggedCount; 332 mCount.set(mPluggedCount); 333 } 334 335 public void plug(long batteryUptime, long batteryRealtime) { 336 mPluggedCount = mCount.get(); 337 } 338 339 /** 340 * Writes a possibly null Counter to a Parcel. 341 * 342 * @param out the Parcel to be written to. 343 * @param counter a Counter, or null. 344 */ 345 public static void writeCounterToParcel(Parcel out, Counter counter) { 346 if (counter == null) { 347 out.writeInt(0); // indicates null 348 return; 349 } 350 out.writeInt(1); // indicates non-null 351 352 counter.writeToParcel(out); 353 } 354 355 @Override 356 public int getCountLocked(int which) { 357 int val; 358 if (which == STATS_LAST) { 359 val = mLastCount; 360 } else { 361 val = mCount.get(); 362 if (which == STATS_SINCE_UNPLUGGED) { 363 val -= mUnpluggedCount; 364 } else if (which != STATS_SINCE_CHARGED) { 365 val -= mLoadedCount; 366 } 367 } 368 369 return val; 370 } 371 372 public void logState(Printer pw, String prefix) { 373 pw.println(prefix + "mCount=" + mCount.get() 374 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 375 + " mUnpluggedCount=" + mUnpluggedCount 376 + " mPluggedCount=" + mPluggedCount); 377 } 378 379 void stepAtomic() { 380 mCount.incrementAndGet(); 381 } 382 383 /** 384 * Clear state of this counter. 385 */ 386 void reset(boolean detachIfReset) { 387 mCount.set(0); 388 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 389 if (detachIfReset) { 390 detach(); 391 } 392 } 393 394 void detach() { 395 mUnpluggables.remove(this); 396 } 397 398 void writeSummaryFromParcelLocked(Parcel out) { 399 int count = mCount.get(); 400 out.writeInt(count); 401 } 402 403 void readSummaryFromParcelLocked(Parcel in) { 404 mLoadedCount = in.readInt(); 405 mCount.set(mLoadedCount); 406 mLastCount = 0; 407 mUnpluggedCount = mPluggedCount = mLoadedCount; 408 } 409 } 410 411 public static class SamplingCounter extends Counter { 412 413 SamplingCounter(ArrayList<Unpluggable> unpluggables, Parcel in) { 414 super(unpluggables, in); 415 } 416 417 SamplingCounter(ArrayList<Unpluggable> unpluggables) { 418 super(unpluggables); 419 } 420 421 public void addCountAtomic(long count) { 422 mCount.addAndGet((int)count); 423 } 424 } 425 426 /** 427 * State for keeping track of timing information. 428 */ 429 public static abstract class Timer extends BatteryStats.Timer implements Unpluggable { 430 final int mType; 431 final ArrayList<Unpluggable> mUnpluggables; 432 433 int mCount; 434 int mLoadedCount; 435 int mLastCount; 436 int mUnpluggedCount; 437 438 // Times are in microseconds for better accuracy when dividing by the 439 // lock count, and are in "battery realtime" units. 440 441 /** 442 * The total time we have accumulated since the start of the original 443 * boot, to the last time something interesting happened in the 444 * current run. 445 */ 446 long mTotalTime; 447 448 /** 449 * The total time we loaded for the previous runs. Subtract this from 450 * mTotalTime to find the time for the current run of the system. 451 */ 452 long mLoadedTime; 453 454 /** 455 * The run time of the last run of the system, as loaded from the 456 * saved data. 457 */ 458 long mLastTime; 459 460 /** 461 * The value of mTotalTime when unplug() was last called. Subtract 462 * this from mTotalTime to find the time since the last unplug from 463 * power. 464 */ 465 long mUnpluggedTime; 466 467 /** 468 * Constructs from a parcel. 469 * @param type 470 * @param unpluggables 471 * @param powerType 472 * @param in 473 */ 474 Timer(int type, ArrayList<Unpluggable> unpluggables, Parcel in) { 475 mType = type; 476 mUnpluggables = unpluggables; 477 478 mCount = in.readInt(); 479 mLoadedCount = in.readInt(); 480 mLastCount = 0; 481 mUnpluggedCount = in.readInt(); 482 mTotalTime = in.readLong(); 483 mLoadedTime = in.readLong(); 484 mLastTime = 0; 485 mUnpluggedTime = in.readLong(); 486 unpluggables.add(this); 487 } 488 489 Timer(int type, ArrayList<Unpluggable> unpluggables) { 490 mType = type; 491 mUnpluggables = unpluggables; 492 unpluggables.add(this); 493 } 494 495 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 496 497 protected abstract int computeCurrentCountLocked(); 498 499 /** 500 * Clear state of this timer. Returns true if the timer is inactive 501 * so can be completely dropped. 502 */ 503 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 504 mTotalTime = mLoadedTime = mLastTime = 0; 505 mCount = mLoadedCount = mLastCount = 0; 506 if (detachIfReset) { 507 detach(); 508 } 509 return true; 510 } 511 512 void detach() { 513 mUnpluggables.remove(this); 514 } 515 516 public void writeToParcel(Parcel out, long batteryRealtime) { 517 out.writeInt(mCount); 518 out.writeInt(mLoadedCount); 519 out.writeInt(mUnpluggedCount); 520 out.writeLong(computeRunTimeLocked(batteryRealtime)); 521 out.writeLong(mLoadedTime); 522 out.writeLong(mUnpluggedTime); 523 } 524 525 public void unplug(long batteryUptime, long batteryRealtime) { 526 if (DEBUG && mType < 0) { 527 Log.v(TAG, "unplug #" + mType + ": realtime=" + batteryRealtime 528 + " old mUnpluggedTime=" + mUnpluggedTime 529 + " old mUnpluggedCount=" + mUnpluggedCount); 530 } 531 mUnpluggedTime = computeRunTimeLocked(batteryRealtime); 532 mUnpluggedCount = mCount; 533 if (DEBUG && mType < 0) { 534 Log.v(TAG, "unplug #" + mType 535 + ": new mUnpluggedTime=" + mUnpluggedTime 536 + " new mUnpluggedCount=" + mUnpluggedCount); 537 } 538 } 539 540 public void plug(long batteryUptime, long batteryRealtime) { 541 if (DEBUG && mType < 0) { 542 Log.v(TAG, "plug #" + mType + ": realtime=" + batteryRealtime 543 + " old mTotalTime=" + mTotalTime); 544 } 545 mTotalTime = computeRunTimeLocked(batteryRealtime); 546 mCount = computeCurrentCountLocked(); 547 if (DEBUG && mType < 0) { 548 Log.v(TAG, "plug #" + mType 549 + ": new mTotalTime=" + mTotalTime); 550 } 551 } 552 553 /** 554 * Writes a possibly null Timer to a Parcel. 555 * 556 * @param out the Parcel to be written to. 557 * @param timer a Timer, or null. 558 */ 559 public static void writeTimerToParcel(Parcel out, Timer timer, 560 long batteryRealtime) { 561 if (timer == null) { 562 out.writeInt(0); // indicates null 563 return; 564 } 565 out.writeInt(1); // indicates non-null 566 567 timer.writeToParcel(out, batteryRealtime); 568 } 569 570 @Override 571 public long getTotalTimeLocked(long batteryRealtime, int which) { 572 long val; 573 if (which == STATS_LAST) { 574 val = mLastTime; 575 } else { 576 val = computeRunTimeLocked(batteryRealtime); 577 if (which == STATS_SINCE_UNPLUGGED) { 578 val -= mUnpluggedTime; 579 } else if (which != STATS_SINCE_CHARGED) { 580 val -= mLoadedTime; 581 } 582 } 583 584 return val; 585 } 586 587 @Override 588 public int getCountLocked(int which) { 589 int val; 590 if (which == STATS_LAST) { 591 val = mLastCount; 592 } else { 593 val = computeCurrentCountLocked(); 594 if (which == STATS_SINCE_UNPLUGGED) { 595 val -= mUnpluggedCount; 596 } else if (which != STATS_SINCE_CHARGED) { 597 val -= mLoadedCount; 598 } 599 } 600 601 return val; 602 } 603 604 public void logState(Printer pw, String prefix) { 605 pw.println(prefix + " mCount=" + mCount 606 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 607 + " mUnpluggedCount=" + mUnpluggedCount); 608 pw.println(prefix + "mTotalTime=" + mTotalTime 609 + " mLoadedTime=" + mLoadedTime); 610 pw.println(prefix + "mLastTime=" + mLastTime 611 + " mUnpluggedTime=" + mUnpluggedTime); 612 } 613 614 615 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 616 long runTime = computeRunTimeLocked(batteryRealtime); 617 // Divide by 1000 for backwards compatibility 618 out.writeLong((runTime + 500) / 1000); 619 out.writeInt(mCount); 620 } 621 622 void readSummaryFromParcelLocked(Parcel in) { 623 // Multiply by 1000 for backwards compatibility 624 mTotalTime = mLoadedTime = in.readLong() * 1000; 625 mLastTime = 0; 626 mUnpluggedTime = mTotalTime; 627 mCount = mLoadedCount = in.readInt(); 628 mLastCount = 0; 629 mUnpluggedCount = mCount; 630 } 631 } 632 633 public static final class SamplingTimer extends Timer { 634 635 /** 636 * The most recent reported count from /proc/wakelocks. 637 */ 638 int mCurrentReportedCount; 639 640 /** 641 * The reported count from /proc/wakelocks when unplug() was last 642 * called. 643 */ 644 int mUnpluggedReportedCount; 645 646 /** 647 * The most recent reported total_time from /proc/wakelocks. 648 */ 649 long mCurrentReportedTotalTime; 650 651 652 /** 653 * The reported total_time from /proc/wakelocks when unplug() was last 654 * called. 655 */ 656 long mUnpluggedReportedTotalTime; 657 658 /** 659 * Whether we are currently in a discharge cycle. 660 */ 661 boolean mInDischarge; 662 663 /** 664 * Whether we are currently recording reported values. 665 */ 666 boolean mTrackingReportedValues; 667 668 /* 669 * A sequnce counter, incremented once for each update of the stats. 670 */ 671 int mUpdateVersion; 672 673 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, Parcel in) { 674 super(0, unpluggables, in); 675 mCurrentReportedCount = in.readInt(); 676 mUnpluggedReportedCount = in.readInt(); 677 mCurrentReportedTotalTime = in.readLong(); 678 mUnpluggedReportedTotalTime = in.readLong(); 679 mTrackingReportedValues = in.readInt() == 1; 680 mInDischarge = inDischarge; 681 } 682 683 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, 684 boolean trackReportedValues) { 685 super(0, unpluggables); 686 mTrackingReportedValues = trackReportedValues; 687 mInDischarge = inDischarge; 688 } 689 690 public void setStale() { 691 mTrackingReportedValues = false; 692 mUnpluggedReportedTotalTime = 0; 693 mUnpluggedReportedCount = 0; 694 } 695 696 public void setUpdateVersion(int version) { 697 mUpdateVersion = version; 698 } 699 700 public int getUpdateVersion() { 701 return mUpdateVersion; 702 } 703 704 public void updateCurrentReportedCount(int count) { 705 if (mInDischarge && mUnpluggedReportedCount == 0) { 706 // Updating the reported value for the first time. 707 mUnpluggedReportedCount = count; 708 // If we are receiving an update update mTrackingReportedValues; 709 mTrackingReportedValues = true; 710 } 711 mCurrentReportedCount = count; 712 } 713 714 public void updateCurrentReportedTotalTime(long totalTime) { 715 if (mInDischarge && mUnpluggedReportedTotalTime == 0) { 716 // Updating the reported value for the first time. 717 mUnpluggedReportedTotalTime = totalTime; 718 // If we are receiving an update update mTrackingReportedValues; 719 mTrackingReportedValues = true; 720 } 721 mCurrentReportedTotalTime = totalTime; 722 } 723 724 public void unplug(long batteryUptime, long batteryRealtime) { 725 super.unplug(batteryUptime, batteryRealtime); 726 if (mTrackingReportedValues) { 727 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 728 mUnpluggedReportedCount = mCurrentReportedCount; 729 } 730 mInDischarge = true; 731 } 732 733 public void plug(long batteryUptime, long batteryRealtime) { 734 super.plug(batteryUptime, batteryRealtime); 735 mInDischarge = false; 736 } 737 738 public void logState(Printer pw, String prefix) { 739 super.logState(pw, prefix); 740 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 741 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 742 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 743 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 744 } 745 746 protected long computeRunTimeLocked(long curBatteryRealtime) { 747 return mTotalTime + (mInDischarge && mTrackingReportedValues 748 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 749 } 750 751 protected int computeCurrentCountLocked() { 752 return mCount + (mInDischarge && mTrackingReportedValues 753 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 754 } 755 756 public void writeToParcel(Parcel out, long batteryRealtime) { 757 super.writeToParcel(out, batteryRealtime); 758 out.writeInt(mCurrentReportedCount); 759 out.writeInt(mUnpluggedReportedCount); 760 out.writeLong(mCurrentReportedTotalTime); 761 out.writeLong(mUnpluggedReportedTotalTime); 762 out.writeInt(mTrackingReportedValues ? 1 : 0); 763 } 764 765 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 766 super.reset(stats, detachIfReset); 767 setStale(); 768 return true; 769 } 770 771 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 772 super.writeSummaryFromParcelLocked(out, batteryRealtime); 773 out.writeLong(mCurrentReportedTotalTime); 774 out.writeInt(mCurrentReportedCount); 775 out.writeInt(mTrackingReportedValues ? 1 : 0); 776 } 777 778 void readSummaryFromParcelLocked(Parcel in) { 779 super.readSummaryFromParcelLocked(in); 780 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 781 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 782 mTrackingReportedValues = in.readInt() == 1; 783 } 784 } 785 786 /** 787 * State for keeping track of timing information. 788 */ 789 public static final class StopwatchTimer extends Timer { 790 final Uid mUid; 791 final ArrayList<StopwatchTimer> mTimerPool; 792 793 int mNesting; 794 795 /** 796 * The last time at which we updated the timer. If mNesting is > 0, 797 * subtract this from the current battery time to find the amount of 798 * time we have been running since we last computed an update. 799 */ 800 long mUpdateTime; 801 802 /** 803 * The total time at which the timer was acquired, to determine if it 804 * was actually held for an interesting duration. 805 */ 806 long mAcquireTime; 807 808 long mTimeout; 809 810 /** 811 * For partial wake locks, keep track of whether we are in the list 812 * to consume CPU cycles. 813 */ 814 boolean mInList; 815 816 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 817 ArrayList<Unpluggable> unpluggables, Parcel in) { 818 super(type, unpluggables, in); 819 mUid = uid; 820 mTimerPool = timerPool; 821 mUpdateTime = in.readLong(); 822 } 823 824 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 825 ArrayList<Unpluggable> unpluggables) { 826 super(type, unpluggables); 827 mUid = uid; 828 mTimerPool = timerPool; 829 } 830 831 void setTimeout(long timeout) { 832 mTimeout = timeout; 833 } 834 835 public void writeToParcel(Parcel out, long batteryRealtime) { 836 super.writeToParcel(out, batteryRealtime); 837 out.writeLong(mUpdateTime); 838 } 839 840 public void plug(long batteryUptime, long batteryRealtime) { 841 if (mNesting > 0) { 842 if (DEBUG && mType < 0) { 843 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 844 } 845 super.plug(batteryUptime, batteryRealtime); 846 mUpdateTime = batteryRealtime; 847 if (DEBUG && mType < 0) { 848 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 849 } 850 } 851 } 852 853 public void logState(Printer pw, String prefix) { 854 super.logState(pw, prefix); 855 pw.println(prefix + "mNesting=" + mNesting + "mUpdateTime=" + mUpdateTime 856 + " mAcquireTime=" + mAcquireTime); 857 } 858 859 void startRunningLocked(BatteryStatsImpl stats) { 860 if (mNesting++ == 0) { 861 mUpdateTime = stats.getBatteryRealtimeLocked( 862 SystemClock.elapsedRealtime() * 1000); 863 if (mTimerPool != null) { 864 // Accumulate time to all currently active timers before adding 865 // this new one to the pool. 866 refreshTimersLocked(stats, mTimerPool); 867 // Add this timer to the active pool 868 mTimerPool.add(this); 869 } 870 // Increment the count 871 mCount++; 872 mAcquireTime = mTotalTime; 873 if (DEBUG && mType < 0) { 874 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 875 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 876 + " mAcquireTime=" + mAcquireTime); 877 } 878 } 879 } 880 881 boolean isRunningLocked() { 882 return mNesting > 0; 883 } 884 885 void stopRunningLocked(BatteryStatsImpl stats) { 886 // Ignore attempt to stop a timer that isn't running 887 if (mNesting == 0) { 888 return; 889 } 890 if (--mNesting == 0) { 891 if (mTimerPool != null) { 892 // Accumulate time to all active counters, scaled by the total 893 // active in the pool, before taking this one out of the pool. 894 refreshTimersLocked(stats, mTimerPool); 895 // Remove this timer from the active pool 896 mTimerPool.remove(this); 897 } else { 898 final long realtime = SystemClock.elapsedRealtime() * 1000; 899 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 900 mNesting = 1; 901 mTotalTime = computeRunTimeLocked(batteryRealtime); 902 mNesting = 0; 903 } 904 905 if (DEBUG && mType < 0) { 906 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 907 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 908 + " mAcquireTime=" + mAcquireTime); 909 } 910 911 if (mTotalTime == mAcquireTime) { 912 // If there was no change in the time, then discard this 913 // count. A somewhat cheezy strategy, but hey. 914 mCount--; 915 } 916 } 917 } 918 919 // Update the total time for all other running Timers with the same type as this Timer 920 // due to a change in timer count 921 private static void refreshTimersLocked(final BatteryStatsImpl stats, 922 final ArrayList<StopwatchTimer> pool) { 923 final long realtime = SystemClock.elapsedRealtime() * 1000; 924 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 925 final int N = pool.size(); 926 for (int i=N-1; i>= 0; i--) { 927 final StopwatchTimer t = pool.get(i); 928 long heldTime = batteryRealtime - t.mUpdateTime; 929 if (heldTime > 0) { 930 t.mTotalTime += heldTime / N; 931 } 932 t.mUpdateTime = batteryRealtime; 933 } 934 } 935 936 @Override 937 protected long computeRunTimeLocked(long curBatteryRealtime) { 938 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 939 curBatteryRealtime = mUpdateTime + mTimeout; 940 } 941 return mTotalTime + (mNesting > 0 942 ? (curBatteryRealtime - mUpdateTime) 943 / (mTimerPool != null ? mTimerPool.size() : 1) 944 : 0); 945 } 946 947 @Override 948 protected int computeCurrentCountLocked() { 949 return mCount; 950 } 951 952 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 953 boolean canDetach = mNesting <= 0; 954 super.reset(stats, canDetach && detachIfReset); 955 if (mNesting > 0) { 956 mUpdateTime = stats.getBatteryRealtimeLocked( 957 SystemClock.elapsedRealtime() * 1000); 958 } 959 mAcquireTime = mTotalTime; 960 return canDetach; 961 } 962 963 void detach() { 964 super.detach(); 965 if (mTimerPool != null) { 966 mTimerPool.remove(this); 967 } 968 } 969 970 void readSummaryFromParcelLocked(Parcel in) { 971 super.readSummaryFromParcelLocked(in); 972 mNesting = 0; 973 } 974 } 975 976 private final Map<String, KernelWakelockStats> readKernelWakelockStats() { 977 978 byte[] buffer = new byte[4096]; 979 int len; 980 981 try { 982 FileInputStream is = new FileInputStream("/proc/wakelocks"); 983 len = is.read(buffer); 984 is.close(); 985 986 if (len > 0) { 987 int i; 988 for (i=0; i<len; i++) { 989 if (buffer[i] == '\0') { 990 len = i; 991 break; 992 } 993 } 994 } 995 } catch (java.io.FileNotFoundException e) { 996 return null; 997 } catch (java.io.IOException e) { 998 return null; 999 } 1000 1001 return parseProcWakelocks(buffer, len); 1002 } 1003 1004 private final Map<String, KernelWakelockStats> parseProcWakelocks( 1005 byte[] wlBuffer, int len) { 1006 String name; 1007 int count; 1008 long totalTime; 1009 int startIndex, endIndex; 1010 int numUpdatedWlNames = 0; 1011 1012 // Advance past the first line. 1013 int i; 1014 for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++); 1015 startIndex = endIndex = i + 1; 1016 1017 synchronized(this) { 1018 Map<String, KernelWakelockStats> m = mProcWakelockFileStats; 1019 1020 sKernelWakelockUpdateVersion++; 1021 while (endIndex < len) { 1022 for (endIndex=startIndex; 1023 endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0'; 1024 endIndex++); 1025 // Don't go over the end of the buffer 1026 if (endIndex < len) { 1027 endIndex++; // endIndex is an exclusive upper bound. 1028 } 1029 1030 String[] nameStringArray = mProcWakelocksName; 1031 long[] wlData = mProcWakelocksData; 1032 // Stomp out any bad characters since this is from a circular buffer 1033 // A corruption is seen sometimes that results in the vm crashing 1034 // This should prevent crashes and the line will probably fail to parse 1035 for (int j = startIndex; j < endIndex; j++) { 1036 if ((wlBuffer[j] & 0x80) != 0) wlBuffer[j] = (byte) '?'; 1037 } 1038 boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex, 1039 PROC_WAKELOCKS_FORMAT, nameStringArray, wlData, null); 1040 1041 name = nameStringArray[0]; 1042 count = (int) wlData[1]; 1043 // convert nanoseconds to microseconds with rounding. 1044 totalTime = (wlData[2] + 500) / 1000; 1045 1046 if (parsed && name.length() > 0) { 1047 if (!m.containsKey(name)) { 1048 m.put(name, new KernelWakelockStats(count, totalTime, 1049 sKernelWakelockUpdateVersion)); 1050 numUpdatedWlNames++; 1051 } else { 1052 KernelWakelockStats kwlStats = m.get(name); 1053 if (kwlStats.mVersion == sKernelWakelockUpdateVersion) { 1054 kwlStats.mCount += count; 1055 kwlStats.mTotalTime += totalTime; 1056 } else { 1057 kwlStats.mCount = count; 1058 kwlStats.mTotalTime = totalTime; 1059 kwlStats.mVersion = sKernelWakelockUpdateVersion; 1060 numUpdatedWlNames++; 1061 } 1062 } 1063 } 1064 startIndex = endIndex; 1065 } 1066 1067 if (m.size() != numUpdatedWlNames) { 1068 // Don't report old data. 1069 Iterator<KernelWakelockStats> itr = m.values().iterator(); 1070 while (itr.hasNext()) { 1071 if (itr.next().mVersion != sKernelWakelockUpdateVersion) { 1072 itr.remove(); 1073 } 1074 } 1075 } 1076 return m; 1077 } 1078 } 1079 1080 private class KernelWakelockStats { 1081 public int mCount; 1082 public long mTotalTime; 1083 public int mVersion; 1084 1085 KernelWakelockStats(int count, long totalTime, int version) { 1086 mCount = count; 1087 mTotalTime = totalTime; 1088 mVersion = version; 1089 } 1090 } 1091 1092 /* 1093 * Get the KernelWakelockTimer associated with name, and create a new one if one 1094 * doesn't already exist. 1095 */ 1096 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1097 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1098 if (kwlt == null) { 1099 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 1100 true /* track reported values */); 1101 mKernelWakelockStats.put(name, kwlt); 1102 } 1103 return kwlt; 1104 } 1105 1106 private void doDataPlug(long[] dataTransfer, long currentBytes) { 1107 dataTransfer[STATS_LAST] = dataTransfer[STATS_SINCE_UNPLUGGED]; 1108 dataTransfer[STATS_SINCE_UNPLUGGED] = -1; 1109 } 1110 1111 private void doDataUnplug(long[] dataTransfer, long currentBytes) { 1112 dataTransfer[STATS_SINCE_UNPLUGGED] = currentBytes; 1113 } 1114 1115 /** 1116 * Radio uptime in microseconds when transferring data. This value is very approximate. 1117 * @return 1118 */ 1119 private long getCurrentRadioDataUptime() { 1120 try { 1121 File awakeTimeFile = new File("/sys/devices/virtual/net/rmnet0/awake_time_ms"); 1122 if (!awakeTimeFile.exists()) return 0; 1123 BufferedReader br = new BufferedReader(new FileReader(awakeTimeFile)); 1124 String line = br.readLine(); 1125 br.close(); 1126 return Long.parseLong(line) * 1000; 1127 } catch (NumberFormatException nfe) { 1128 // Nothing 1129 } catch (IOException ioe) { 1130 // Nothing 1131 } 1132 return 0; 1133 } 1134 1135 /** 1136 * @deprecated use getRadioDataUptime 1137 */ 1138 public long getRadioDataUptimeMs() { 1139 return getRadioDataUptime() / 1000; 1140 } 1141 1142 /** 1143 * Returns the duration that the cell radio was up for data transfers. 1144 */ 1145 public long getRadioDataUptime() { 1146 if (mRadioDataStart == -1) { 1147 return mRadioDataUptime; 1148 } else { 1149 return getCurrentRadioDataUptime() - mRadioDataStart; 1150 } 1151 } 1152 1153 private int getCurrentBluetoothPingCount() { 1154 if (mBtHeadset != null) { 1155 return mBtHeadset.getBatteryUsageHint(); 1156 } 1157 return -1; 1158 } 1159 1160 public int getBluetoothPingCount() { 1161 if (mBluetoothPingStart == -1) { 1162 return mBluetoothPingCount; 1163 } else if (mBtHeadset != null) { 1164 return getCurrentBluetoothPingCount() - mBluetoothPingStart; 1165 } 1166 return 0; 1167 } 1168 1169 public void setBtHeadset(BluetoothHeadset headset) { 1170 if (headset != null && mBtHeadset == null && isOnBattery() && mBluetoothPingStart == -1) { 1171 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1172 } 1173 mBtHeadset = headset; 1174 } 1175 1176 int mChangedStates = 0; 1177 1178 void addHistoryRecordLocked(long curTime) { 1179 if (!mHaveBatteryLevel || !mRecordingHistory) { 1180 return; 1181 } 1182 1183 // If the current time is basically the same as the last time, 1184 // and no states have since the last recorded entry changed and 1185 // are now resetting back to their original value, then just collapse 1186 // into one record. 1187 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 1188 && (mHistoryBaseTime+curTime) < (mHistoryEnd.time+2000) 1189 && ((mHistoryEnd.states^mHistoryCur.states)&mChangedStates) == 0) { 1190 // If the current is the same as the one before, then we no 1191 // longer need the entry. 1192 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 1193 && mHistoryLastEnd.same(mHistoryCur)) { 1194 mHistoryLastEnd.next = null; 1195 mHistoryEnd.next = mHistoryCache; 1196 mHistoryCache = mHistoryEnd; 1197 mHistoryEnd = mHistoryLastEnd; 1198 mHistoryLastEnd = null; 1199 } else { 1200 mChangedStates |= mHistoryEnd.states^mHistoryCur.states; 1201 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, mHistoryCur); 1202 } 1203 return; 1204 } 1205 1206 mChangedStates = 0; 1207 1208 if (mNumHistoryItems == MAX_HISTORY_ITEMS 1209 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 1210 addHistoryRecordLocked(curTime, HistoryItem.CMD_OVERFLOW); 1211 } 1212 1213 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 1214 // Once we've reached the maximum number of items, we only 1215 // record changes to the battery level and the most interesting states. 1216 // Once we've reached the maximum maximum number of items, we only 1217 // record changes to the battery level. 1218 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 1219 == mHistoryCur.batteryLevel && 1220 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 1221 || ((mHistoryEnd.states^mHistoryCur.states) 1222 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 1223 return; 1224 } 1225 } 1226 1227 addHistoryRecordLocked(curTime, HistoryItem.CMD_UPDATE); 1228 } 1229 1230 void addHistoryRecordLocked(long curTime, byte cmd) { 1231 HistoryItem rec = mHistoryCache; 1232 if (rec != null) { 1233 mHistoryCache = rec.next; 1234 } else { 1235 rec = new HistoryItem(); 1236 } 1237 rec.setTo(mHistoryBaseTime + curTime, cmd, mHistoryCur); 1238 1239 addHistoryRecordLocked(rec); 1240 } 1241 1242 void addHistoryRecordLocked(HistoryItem rec) { 1243 mNumHistoryItems++; 1244 rec.next = null; 1245 mHistoryLastEnd = mHistoryEnd; 1246 if (mHistoryEnd != null) { 1247 mHistoryEnd.next = rec; 1248 mHistoryEnd = rec; 1249 } else { 1250 mHistory = mHistoryEnd = rec; 1251 } 1252 } 1253 1254 void clearHistoryLocked() { 1255 if (mHistory != null) { 1256 mHistoryEnd.next = mHistoryCache; 1257 mHistoryCache = mHistory; 1258 mHistory = mHistoryLastEnd = mHistoryEnd = null; 1259 } 1260 mNumHistoryItems = 0; 1261 mHistoryBaseTime = 0; 1262 } 1263 1264 public void doUnplugLocked(long batteryUptime, long batteryRealtime) { 1265 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1266 Uid u = mUidStats.valueAt(iu); 1267 u.mStartedTcpBytesReceived = TrafficStats.getUidRxBytes(u.mUid); 1268 u.mStartedTcpBytesSent = TrafficStats.getUidTxBytes(u.mUid); 1269 u.mTcpBytesReceivedAtLastUnplug = u.mCurrentTcpBytesReceived; 1270 u.mTcpBytesSentAtLastUnplug = u.mCurrentTcpBytesSent; 1271 } 1272 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1273 mUnpluggables.get(i).unplug(batteryUptime, batteryRealtime); 1274 } 1275 // Track total mobile data 1276 doDataUnplug(mMobileDataRx, TrafficStats.getMobileRxBytes()); 1277 doDataUnplug(mMobileDataTx, TrafficStats.getMobileTxBytes()); 1278 doDataUnplug(mTotalDataRx, TrafficStats.getTotalRxBytes()); 1279 doDataUnplug(mTotalDataTx, TrafficStats.getTotalTxBytes()); 1280 // Track radio awake time 1281 mRadioDataStart = getCurrentRadioDataUptime(); 1282 mRadioDataUptime = 0; 1283 // Track bt headset ping count 1284 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1285 mBluetoothPingCount = 0; 1286 } 1287 1288 public void doPlugLocked(long batteryUptime, long batteryRealtime) { 1289 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1290 Uid u = mUidStats.valueAt(iu); 1291 if (u.mStartedTcpBytesReceived >= 0) { 1292 u.mCurrentTcpBytesReceived = u.computeCurrentTcpBytesReceived(); 1293 u.mStartedTcpBytesReceived = -1; 1294 } 1295 if (u.mStartedTcpBytesSent >= 0) { 1296 u.mCurrentTcpBytesSent = u.computeCurrentTcpBytesSent(); 1297 u.mStartedTcpBytesSent = -1; 1298 } 1299 } 1300 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1301 mUnpluggables.get(i).plug(batteryUptime, batteryRealtime); 1302 } 1303 doDataPlug(mMobileDataRx, TrafficStats.getMobileRxBytes()); 1304 doDataPlug(mMobileDataTx, TrafficStats.getMobileTxBytes()); 1305 doDataPlug(mTotalDataRx, TrafficStats.getTotalRxBytes()); 1306 doDataPlug(mTotalDataTx, TrafficStats.getTotalTxBytes()); 1307 // Track radio awake time 1308 mRadioDataUptime = getRadioDataUptime(); 1309 mRadioDataStart = -1; 1310 1311 // Track bt headset ping count 1312 mBluetoothPingCount = getBluetoothPingCount(); 1313 mBluetoothPingStart = -1; 1314 } 1315 1316 int mWakeLockNesting; 1317 1318 public void noteStartWakeLocked(int uid, int pid, String name, int type) { 1319 if (type == WAKE_TYPE_PARTIAL) { 1320 // Only care about partial wake locks, since full wake locks 1321 // will be canceled when the user puts the screen to sleep. 1322 if (mWakeLockNesting == 0) { 1323 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 1324 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 1325 + Integer.toHexString(mHistoryCur.states)); 1326 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1327 } 1328 mWakeLockNesting++; 1329 } 1330 if (uid >= 0) { 1331 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1332 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1333 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1334 } 1335 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type); 1336 } 1337 } 1338 1339 public void noteStopWakeLocked(int uid, int pid, String name, int type) { 1340 if (type == WAKE_TYPE_PARTIAL) { 1341 mWakeLockNesting--; 1342 if (mWakeLockNesting == 0) { 1343 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 1344 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 1345 + Integer.toHexString(mHistoryCur.states)); 1346 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1347 } 1348 } 1349 if (uid >= 0) { 1350 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1351 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1352 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1353 } 1354 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type); 1355 } 1356 } 1357 1358 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1359 int N = ws.size(); 1360 for (int i=0; i<N; i++) { 1361 noteStartWakeLocked(ws.get(i), pid, name, type); 1362 } 1363 } 1364 1365 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1366 int N = ws.size(); 1367 for (int i=0; i<N; i++) { 1368 noteStopWakeLocked(ws.get(i), pid, name, type); 1369 } 1370 } 1371 1372 public int startAddingCpuLocked() { 1373 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 1374 1375 if (mScreenOn) { 1376 return 0; 1377 } 1378 1379 final int N = mPartialTimers.size(); 1380 if (N == 0) { 1381 mLastPartialTimers.clear(); 1382 return 0; 1383 } 1384 1385 // How many timers should consume CPU? Only want to include ones 1386 // that have already been in the list. 1387 for (int i=0; i<N; i++) { 1388 StopwatchTimer st = mPartialTimers.get(i); 1389 if (st.mInList) { 1390 Uid uid = st.mUid; 1391 // We don't include the system UID, because it so often 1392 // holds wake locks at one request or another of an app. 1393 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1394 return 50; 1395 } 1396 } 1397 } 1398 1399 return 0; 1400 } 1401 1402 public void finishAddingCpuLocked(int perc, int utime, int stime, long[] cpuSpeedTimes) { 1403 final int N = mPartialTimers.size(); 1404 if (perc != 0) { 1405 int num = 0; 1406 for (int i=0; i<N; i++) { 1407 StopwatchTimer st = mPartialTimers.get(i); 1408 if (st.mInList) { 1409 Uid uid = st.mUid; 1410 // We don't include the system UID, because it so often 1411 // holds wake locks at one request or another of an app. 1412 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1413 num++; 1414 } 1415 } 1416 } 1417 if (num != 0) { 1418 for (int i=0; i<N; i++) { 1419 StopwatchTimer st = mPartialTimers.get(i); 1420 if (st.mInList) { 1421 Uid uid = st.mUid; 1422 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1423 int myUTime = utime/num; 1424 int mySTime = stime/num; 1425 utime -= myUTime; 1426 stime -= mySTime; 1427 num--; 1428 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 1429 proc.addCpuTimeLocked(myUTime, mySTime); 1430 proc.addSpeedStepTimes(cpuSpeedTimes); 1431 } 1432 } 1433 } 1434 } 1435 1436 // Just in case, collect any lost CPU time. 1437 if (utime != 0 || stime != 0) { 1438 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 1439 if (uid != null) { 1440 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 1441 proc.addCpuTimeLocked(utime, stime); 1442 proc.addSpeedStepTimes(cpuSpeedTimes); 1443 } 1444 } 1445 } 1446 1447 final int NL = mLastPartialTimers.size(); 1448 boolean diff = N != NL; 1449 for (int i=0; i<NL && !diff; i++) { 1450 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 1451 } 1452 if (!diff) { 1453 for (int i=0; i<NL; i++) { 1454 mPartialTimers.get(i).mInList = true; 1455 } 1456 return; 1457 } 1458 1459 for (int i=0; i<NL; i++) { 1460 mLastPartialTimers.get(i).mInList = false; 1461 } 1462 mLastPartialTimers.clear(); 1463 for (int i=0; i<N; i++) { 1464 StopwatchTimer st = mPartialTimers.get(i); 1465 st.mInList = true; 1466 mLastPartialTimers.add(st); 1467 } 1468 } 1469 1470 public void noteProcessDiedLocked(int uid, int pid) { 1471 Uid u = mUidStats.get(uid); 1472 if (u != null) { 1473 u.mPids.remove(pid); 1474 } 1475 } 1476 1477 public long getProcessWakeTime(int uid, int pid, long realtime) { 1478 Uid u = mUidStats.get(uid); 1479 if (u != null) { 1480 Uid.Pid p = u.mPids.get(pid); 1481 if (p != null) { 1482 return p.mWakeSum + (p.mWakeStart != 0 ? (realtime - p.mWakeStart) : 0); 1483 } 1484 } 1485 return 0; 1486 } 1487 1488 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 1489 Uid u = mUidStats.get(uid); 1490 if (u != null) { 1491 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 1492 } 1493 } 1494 1495 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 1496 Uid u = mUidStats.get(uid); 1497 if (u != null) { 1498 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 1499 } 1500 } 1501 1502 int mSensorNesting; 1503 1504 public void noteStartSensorLocked(int uid, int sensor) { 1505 if (mSensorNesting == 0) { 1506 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 1507 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 1508 + Integer.toHexString(mHistoryCur.states)); 1509 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1510 } 1511 mSensorNesting++; 1512 getUidStatsLocked(uid).noteStartSensor(sensor); 1513 } 1514 1515 public void noteStopSensorLocked(int uid, int sensor) { 1516 mSensorNesting--; 1517 if (mSensorNesting == 0) { 1518 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 1519 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 1520 + Integer.toHexString(mHistoryCur.states)); 1521 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1522 } 1523 getUidStatsLocked(uid).noteStopSensor(sensor); 1524 } 1525 1526 int mGpsNesting; 1527 1528 public void noteStartGpsLocked(int uid) { 1529 if (mGpsNesting == 0) { 1530 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 1531 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 1532 + Integer.toHexString(mHistoryCur.states)); 1533 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1534 } 1535 mGpsNesting++; 1536 getUidStatsLocked(uid).noteStartGps(); 1537 } 1538 1539 public void noteStopGpsLocked(int uid) { 1540 mGpsNesting--; 1541 if (mGpsNesting == 0) { 1542 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 1543 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 1544 + Integer.toHexString(mHistoryCur.states)); 1545 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1546 } 1547 getUidStatsLocked(uid).noteStopGps(); 1548 } 1549 1550 public void noteScreenOnLocked() { 1551 if (!mScreenOn) { 1552 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 1553 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 1554 + Integer.toHexString(mHistoryCur.states)); 1555 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1556 mScreenOn = true; 1557 mScreenOnTimer.startRunningLocked(this); 1558 if (mScreenBrightnessBin >= 0) { 1559 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(this); 1560 } 1561 1562 // Fake a wake lock, so we consider the device waked as long 1563 // as the screen is on. 1564 noteStartWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 1565 } 1566 } 1567 1568 public void noteScreenOffLocked() { 1569 if (mScreenOn) { 1570 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 1571 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 1572 + Integer.toHexString(mHistoryCur.states)); 1573 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1574 mScreenOn = false; 1575 mScreenOnTimer.stopRunningLocked(this); 1576 if (mScreenBrightnessBin >= 0) { 1577 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1578 } 1579 1580 noteStopWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 1581 } 1582 } 1583 1584 public void noteScreenBrightnessLocked(int brightness) { 1585 // Bin the brightness. 1586 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 1587 if (bin < 0) bin = 0; 1588 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 1589 if (mScreenBrightnessBin != bin) { 1590 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 1591 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 1592 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 1593 + Integer.toHexString(mHistoryCur.states)); 1594 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1595 if (mScreenOn) { 1596 if (mScreenBrightnessBin >= 0) { 1597 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1598 } 1599 mScreenBrightnessTimer[bin].startRunningLocked(this); 1600 } 1601 mScreenBrightnessBin = bin; 1602 } 1603 } 1604 1605 public void noteInputEventAtomic() { 1606 mInputEventCounter.stepAtomic(); 1607 } 1608 1609 public void noteUserActivityLocked(int uid, int event) { 1610 getUidStatsLocked(uid).noteUserActivityLocked(event); 1611 } 1612 1613 public void notePhoneOnLocked() { 1614 if (!mPhoneOn) { 1615 mHistoryCur.states |= HistoryItem.STATE_PHONE_IN_CALL_FLAG; 1616 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 1617 + Integer.toHexString(mHistoryCur.states)); 1618 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1619 mPhoneOn = true; 1620 mPhoneOnTimer.startRunningLocked(this); 1621 } 1622 } 1623 1624 public void notePhoneOffLocked() { 1625 if (mPhoneOn) { 1626 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_IN_CALL_FLAG; 1627 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 1628 + Integer.toHexString(mHistoryCur.states)); 1629 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1630 mPhoneOn = false; 1631 mPhoneOnTimer.stopRunningLocked(this); 1632 } 1633 } 1634 1635 void stopAllSignalStrengthTimersLocked(int except) { 1636 for (int i = 0; i < NUM_SIGNAL_STRENGTH_BINS; i++) { 1637 if (i == except) { 1638 continue; 1639 } 1640 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 1641 mPhoneSignalStrengthsTimer[i].stopRunningLocked(this); 1642 } 1643 } 1644 } 1645 1646 /** 1647 * Telephony stack updates the phone state. 1648 * @param state phone state from ServiceState.getState() 1649 */ 1650 public void notePhoneStateLocked(int state) { 1651 boolean scanning = false; 1652 1653 int bin = mPhoneSignalStrengthBin; 1654 1655 // If the phone is powered off, stop all timers. 1656 if (state == ServiceState.STATE_POWER_OFF) { 1657 stopAllSignalStrengthTimersLocked(-1); 1658 1659 // If we're back in service or continuing in service, restart the old timer. 1660 } if (state == ServiceState.STATE_IN_SERVICE) { 1661 if (bin == -1) bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1662 if (!mPhoneSignalStrengthsTimer[bin].isRunningLocked()) { 1663 mPhoneSignalStrengthsTimer[bin].startRunningLocked(this); 1664 } 1665 1666 // If we're out of service, we are in the lowest signal strength 1667 // bin and have the scanning bit set. 1668 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 1669 scanning = true; 1670 mPhoneSignalStrengthBin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1671 stopAllSignalStrengthTimersLocked(mPhoneSignalStrengthBin); 1672 if (!mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].isRunningLocked()) { 1673 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].startRunningLocked(this); 1674 } 1675 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 1676 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 1677 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 1678 + Integer.toHexString(mHistoryCur.states)); 1679 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1680 mPhoneSignalScanningTimer.startRunningLocked(this); 1681 } 1682 } 1683 1684 if (!scanning) { 1685 // If we are no longer scanning, then stop the scanning timer. 1686 if (mPhoneSignalScanningTimer.isRunningLocked()) { 1687 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 1688 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 1689 + Integer.toHexString(mHistoryCur.states)); 1690 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1691 mPhoneSignalScanningTimer.stopRunningLocked(this); 1692 } 1693 } 1694 1695 if (mPhoneServiceState != state) { 1696 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 1697 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 1698 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + bin + " to: " 1699 + Integer.toHexString(mHistoryCur.states)); 1700 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1701 mPhoneServiceState = state; 1702 } 1703 } 1704 1705 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 1706 // Bin the strength. 1707 int bin; 1708 if (mPhoneServiceState == ServiceState.STATE_POWER_OFF 1709 || mPhoneServiceState == ServiceState.STATE_OUT_OF_SERVICE) { 1710 // Ignore any signal strength changes when radio was turned off or out of service. 1711 return; 1712 } 1713 if (!signalStrength.isGsm()) { 1714 int dBm = signalStrength.getCdmaDbm(); 1715 if (dBm >= -75) bin = SIGNAL_STRENGTH_GREAT; 1716 else if (dBm >= -85) bin = SIGNAL_STRENGTH_GOOD; 1717 else if (dBm >= -95) bin = SIGNAL_STRENGTH_MODERATE; 1718 else if (dBm >= -100) bin = SIGNAL_STRENGTH_POOR; 1719 else bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1720 } else { 1721 int asu = signalStrength.getGsmSignalStrength(); 1722 if (asu < 0 || asu >= 99) bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1723 else if (asu >= 16) bin = SIGNAL_STRENGTH_GREAT; 1724 else if (asu >= 8) bin = SIGNAL_STRENGTH_GOOD; 1725 else if (asu >= 4) bin = SIGNAL_STRENGTH_MODERATE; 1726 else bin = SIGNAL_STRENGTH_POOR; 1727 } 1728 if (mPhoneSignalStrengthBin != bin) { 1729 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_SIGNAL_STRENGTH_MASK) 1730 | (bin << HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT); 1731 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + bin + " to: " 1732 + Integer.toHexString(mHistoryCur.states)); 1733 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1734 if (mPhoneSignalStrengthBin >= 0) { 1735 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked(this); 1736 } 1737 mPhoneSignalStrengthBin = bin; 1738 mPhoneSignalStrengthsTimer[bin].startRunningLocked(this); 1739 } 1740 } 1741 1742 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 1743 int bin = DATA_CONNECTION_NONE; 1744 if (hasData) { 1745 switch (dataType) { 1746 case TelephonyManager.NETWORK_TYPE_EDGE: 1747 bin = DATA_CONNECTION_EDGE; 1748 break; 1749 case TelephonyManager.NETWORK_TYPE_GPRS: 1750 bin = DATA_CONNECTION_GPRS; 1751 break; 1752 case TelephonyManager.NETWORK_TYPE_UMTS: 1753 bin = DATA_CONNECTION_UMTS; 1754 break; 1755 case TelephonyManager.NETWORK_TYPE_CDMA: 1756 bin = DATA_CONNECTION_CDMA; 1757 break; 1758 case TelephonyManager.NETWORK_TYPE_EVDO_0: 1759 bin = DATA_CONNECTION_EVDO_0; 1760 break; 1761 case TelephonyManager.NETWORK_TYPE_EVDO_A: 1762 bin = DATA_CONNECTION_EVDO_A; 1763 break; 1764 case TelephonyManager.NETWORK_TYPE_1xRTT: 1765 bin = DATA_CONNECTION_1xRTT; 1766 break; 1767 case TelephonyManager.NETWORK_TYPE_HSDPA: 1768 bin = DATA_CONNECTION_HSDPA; 1769 break; 1770 case TelephonyManager.NETWORK_TYPE_HSUPA: 1771 bin = DATA_CONNECTION_HSUPA; 1772 break; 1773 case TelephonyManager.NETWORK_TYPE_HSPA: 1774 bin = DATA_CONNECTION_HSPA; 1775 break; 1776 case TelephonyManager.NETWORK_TYPE_IDEN: 1777 bin = DATA_CONNECTION_IDEN; 1778 break; 1779 case TelephonyManager.NETWORK_TYPE_EVDO_B: 1780 bin = DATA_CONNECTION_EVDO_B; 1781 break; 1782 default: 1783 bin = DATA_CONNECTION_OTHER; 1784 break; 1785 } 1786 } 1787 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 1788 if (mPhoneDataConnectionType != bin) { 1789 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 1790 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 1791 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 1792 + Integer.toHexString(mHistoryCur.states)); 1793 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1794 if (mPhoneDataConnectionType >= 0) { 1795 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked(this); 1796 } 1797 mPhoneDataConnectionType = bin; 1798 mPhoneDataConnectionsTimer[bin].startRunningLocked(this); 1799 } 1800 } 1801 1802 public void noteWifiOnLocked() { 1803 if (!mWifiOn) { 1804 mHistoryCur.states |= HistoryItem.STATE_WIFI_ON_FLAG; 1805 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 1806 + Integer.toHexString(mHistoryCur.states)); 1807 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1808 mWifiOn = true; 1809 mWifiOnTimer.startRunningLocked(this); 1810 } 1811 } 1812 1813 public void noteWifiOffLocked() { 1814 if (mWifiOn) { 1815 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_ON_FLAG; 1816 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 1817 + Integer.toHexString(mHistoryCur.states)); 1818 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1819 mWifiOn = false; 1820 mWifiOnTimer.stopRunningLocked(this); 1821 } 1822 if (mWifiOnUid >= 0) { 1823 getUidStatsLocked(mWifiOnUid).noteWifiStoppedLocked(); 1824 mWifiOnUid = -1; 1825 } 1826 } 1827 1828 public void noteAudioOnLocked(int uid) { 1829 if (!mAudioOn) { 1830 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 1831 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 1832 + Integer.toHexString(mHistoryCur.states)); 1833 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1834 mAudioOn = true; 1835 mAudioOnTimer.startRunningLocked(this); 1836 } 1837 getUidStatsLocked(uid).noteAudioTurnedOnLocked(); 1838 } 1839 1840 public void noteAudioOffLocked(int uid) { 1841 if (mAudioOn) { 1842 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 1843 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 1844 + Integer.toHexString(mHistoryCur.states)); 1845 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1846 mAudioOn = false; 1847 mAudioOnTimer.stopRunningLocked(this); 1848 } 1849 getUidStatsLocked(uid).noteAudioTurnedOffLocked(); 1850 } 1851 1852 public void noteVideoOnLocked(int uid) { 1853 if (!mVideoOn) { 1854 mHistoryCur.states |= HistoryItem.STATE_VIDEO_ON_FLAG; 1855 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 1856 + Integer.toHexString(mHistoryCur.states)); 1857 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1858 mVideoOn = true; 1859 mVideoOnTimer.startRunningLocked(this); 1860 } 1861 getUidStatsLocked(uid).noteVideoTurnedOnLocked(); 1862 } 1863 1864 public void noteVideoOffLocked(int uid) { 1865 if (mVideoOn) { 1866 mHistoryCur.states &= ~HistoryItem.STATE_VIDEO_ON_FLAG; 1867 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 1868 + Integer.toHexString(mHistoryCur.states)); 1869 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1870 mVideoOn = false; 1871 mVideoOnTimer.stopRunningLocked(this); 1872 } 1873 getUidStatsLocked(uid).noteVideoTurnedOffLocked(); 1874 } 1875 1876 public void noteWifiRunningLocked(WorkSource ws) { 1877 if (!mGlobalWifiRunning) { 1878 mHistoryCur.states |= HistoryItem.STATE_WIFI_RUNNING_FLAG; 1879 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 1880 + Integer.toHexString(mHistoryCur.states)); 1881 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1882 mGlobalWifiRunning = true; 1883 mGlobalWifiRunningTimer.startRunningLocked(this); 1884 int N = ws.size(); 1885 for (int i=0; i<N; i++) { 1886 getUidStatsLocked(ws.get(i)).noteWifiRunningLocked(); 1887 } 1888 } else { 1889 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 1890 } 1891 } 1892 1893 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 1894 if (mGlobalWifiRunning) { 1895 int N = oldWs.size(); 1896 for (int i=0; i<N; i++) { 1897 getUidStatsLocked(oldWs.get(i)).noteWifiStoppedLocked(); 1898 } 1899 N = newWs.size(); 1900 for (int i=0; i<N; i++) { 1901 getUidStatsLocked(newWs.get(i)).noteWifiRunningLocked(); 1902 } 1903 } else { 1904 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 1905 } 1906 } 1907 1908 public void noteWifiStoppedLocked(WorkSource ws) { 1909 if (mGlobalWifiRunning) { 1910 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RUNNING_FLAG; 1911 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 1912 + Integer.toHexString(mHistoryCur.states)); 1913 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1914 mGlobalWifiRunning = false; 1915 mGlobalWifiRunningTimer.stopRunningLocked(this); 1916 int N = ws.size(); 1917 for (int i=0; i<N; i++) { 1918 getUidStatsLocked(ws.get(i)).noteWifiStoppedLocked(); 1919 } 1920 } else { 1921 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 1922 } 1923 } 1924 1925 public void noteBluetoothOnLocked() { 1926 if (!mBluetoothOn) { 1927 mHistoryCur.states |= HistoryItem.STATE_BLUETOOTH_ON_FLAG; 1928 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth on to: " 1929 + Integer.toHexString(mHistoryCur.states)); 1930 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1931 mBluetoothOn = true; 1932 mBluetoothOnTimer.startRunningLocked(this); 1933 } 1934 } 1935 1936 public void noteBluetoothOffLocked() { 1937 if (mBluetoothOn) { 1938 mHistoryCur.states &= ~HistoryItem.STATE_BLUETOOTH_ON_FLAG; 1939 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth off to: " 1940 + Integer.toHexString(mHistoryCur.states)); 1941 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1942 mBluetoothOn = false; 1943 mBluetoothOnTimer.stopRunningLocked(this); 1944 } 1945 } 1946 1947 int mWifiFullLockNesting = 0; 1948 1949 public void noteFullWifiLockAcquiredLocked(int uid) { 1950 if (mWifiFullLockNesting == 0) { 1951 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 1952 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 1953 + Integer.toHexString(mHistoryCur.states)); 1954 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1955 } 1956 mWifiFullLockNesting++; 1957 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(); 1958 } 1959 1960 public void noteFullWifiLockReleasedLocked(int uid) { 1961 mWifiFullLockNesting--; 1962 if (mWifiFullLockNesting == 0) { 1963 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 1964 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 1965 + Integer.toHexString(mHistoryCur.states)); 1966 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1967 } 1968 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(); 1969 } 1970 1971 int mWifiScanLockNesting = 0; 1972 1973 public void noteScanWifiLockAcquiredLocked(int uid) { 1974 if (mWifiScanLockNesting == 0) { 1975 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG; 1976 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan lock on to: " 1977 + Integer.toHexString(mHistoryCur.states)); 1978 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1979 } 1980 mWifiScanLockNesting++; 1981 getUidStatsLocked(uid).noteScanWifiLockAcquiredLocked(); 1982 } 1983 1984 public void noteScanWifiLockReleasedLocked(int uid) { 1985 mWifiScanLockNesting--; 1986 if (mWifiScanLockNesting == 0) { 1987 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG; 1988 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan lock off to: " 1989 + Integer.toHexString(mHistoryCur.states)); 1990 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1991 } 1992 getUidStatsLocked(uid).noteScanWifiLockReleasedLocked(); 1993 } 1994 1995 int mWifiMulticastNesting = 0; 1996 1997 public void noteWifiMulticastEnabledLocked(int uid) { 1998 if (mWifiMulticastNesting == 0) { 1999 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2000 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 2001 + Integer.toHexString(mHistoryCur.states)); 2002 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2003 } 2004 mWifiMulticastNesting++; 2005 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(); 2006 } 2007 2008 public void noteWifiMulticastDisabledLocked(int uid) { 2009 mWifiMulticastNesting--; 2010 if (mWifiMulticastNesting == 0) { 2011 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2012 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 2013 + Integer.toHexString(mHistoryCur.states)); 2014 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2015 } 2016 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(); 2017 } 2018 2019 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2020 int N = ws.size(); 2021 for (int i=0; i<N; i++) { 2022 noteFullWifiLockAcquiredLocked(ws.get(i)); 2023 } 2024 } 2025 2026 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 2027 int N = ws.size(); 2028 for (int i=0; i<N; i++) { 2029 noteFullWifiLockReleasedLocked(ws.get(i)); 2030 } 2031 } 2032 2033 public void noteScanWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2034 int N = ws.size(); 2035 for (int i=0; i<N; i++) { 2036 noteScanWifiLockAcquiredLocked(ws.get(i)); 2037 } 2038 } 2039 2040 public void noteScanWifiLockReleasedFromSourceLocked(WorkSource ws) { 2041 int N = ws.size(); 2042 for (int i=0; i<N; i++) { 2043 noteScanWifiLockReleasedLocked(ws.get(i)); 2044 } 2045 } 2046 2047 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 2048 int N = ws.size(); 2049 for (int i=0; i<N; i++) { 2050 noteWifiMulticastEnabledLocked(ws.get(i)); 2051 } 2052 } 2053 2054 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 2055 int N = ws.size(); 2056 for (int i=0; i<N; i++) { 2057 noteWifiMulticastDisabledLocked(ws.get(i)); 2058 } 2059 } 2060 2061 @Override public long getScreenOnTime(long batteryRealtime, int which) { 2062 return mScreenOnTimer.getTotalTimeLocked(batteryRealtime, which); 2063 } 2064 2065 @Override public long getScreenBrightnessTime(int brightnessBin, 2066 long batteryRealtime, int which) { 2067 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 2068 batteryRealtime, which); 2069 } 2070 2071 @Override public int getInputEventCount(int which) { 2072 return mInputEventCounter.getCountLocked(which); 2073 } 2074 2075 @Override public long getPhoneOnTime(long batteryRealtime, int which) { 2076 return mPhoneOnTimer.getTotalTimeLocked(batteryRealtime, which); 2077 } 2078 2079 @Override public long getPhoneSignalStrengthTime(int strengthBin, 2080 long batteryRealtime, int which) { 2081 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 2082 batteryRealtime, which); 2083 } 2084 2085 @Override public long getPhoneSignalScanningTime( 2086 long batteryRealtime, int which) { 2087 return mPhoneSignalScanningTimer.getTotalTimeLocked( 2088 batteryRealtime, which); 2089 } 2090 2091 @Override public int getPhoneSignalStrengthCount(int dataType, int which) { 2092 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2093 } 2094 2095 @Override public long getPhoneDataConnectionTime(int dataType, 2096 long batteryRealtime, int which) { 2097 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 2098 batteryRealtime, which); 2099 } 2100 2101 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 2102 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2103 } 2104 2105 @Override public long getWifiOnTime(long batteryRealtime, int which) { 2106 return mWifiOnTimer.getTotalTimeLocked(batteryRealtime, which); 2107 } 2108 2109 @Override public long getGlobalWifiRunningTime(long batteryRealtime, int which) { 2110 return mGlobalWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2111 } 2112 2113 @Override public long getBluetoothOnTime(long batteryRealtime, int which) { 2114 return mBluetoothOnTimer.getTotalTimeLocked(batteryRealtime, which); 2115 } 2116 2117 @Override public boolean getIsOnBattery() { 2118 return mOnBattery; 2119 } 2120 2121 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 2122 return mUidStats; 2123 } 2124 2125 /** 2126 * The statistics associated with a particular uid. 2127 */ 2128 public final class Uid extends BatteryStats.Uid { 2129 2130 final int mUid; 2131 long mLoadedTcpBytesReceived; 2132 long mLoadedTcpBytesSent; 2133 long mCurrentTcpBytesReceived; 2134 long mCurrentTcpBytesSent; 2135 long mTcpBytesReceivedAtLastUnplug; 2136 long mTcpBytesSentAtLastUnplug; 2137 2138 // These are not saved/restored when parcelling, since we want 2139 // to return from the parcel with a snapshot of the state. 2140 long mStartedTcpBytesReceived = -1; 2141 long mStartedTcpBytesSent = -1; 2142 2143 boolean mWifiRunning; 2144 StopwatchTimer mWifiRunningTimer; 2145 2146 boolean mFullWifiLockOut; 2147 StopwatchTimer mFullWifiLockTimer; 2148 2149 boolean mScanWifiLockOut; 2150 StopwatchTimer mScanWifiLockTimer; 2151 2152 boolean mWifiMulticastEnabled; 2153 StopwatchTimer mWifiMulticastTimer; 2154 2155 boolean mAudioTurnedOn; 2156 StopwatchTimer mAudioTurnedOnTimer; 2157 2158 boolean mVideoTurnedOn; 2159 StopwatchTimer mVideoTurnedOnTimer; 2160 2161 Counter[] mUserActivityCounters; 2162 2163 /** 2164 * The statistics we have collected for this uid's wake locks. 2165 */ 2166 final HashMap<String, Wakelock> mWakelockStats = new HashMap<String, Wakelock>(); 2167 2168 /** 2169 * The statistics we have collected for this uid's sensor activations. 2170 */ 2171 final HashMap<Integer, Sensor> mSensorStats = new HashMap<Integer, Sensor>(); 2172 2173 /** 2174 * The statistics we have collected for this uid's processes. 2175 */ 2176 final HashMap<String, Proc> mProcessStats = new HashMap<String, Proc>(); 2177 2178 /** 2179 * The statistics we have collected for this uid's processes. 2180 */ 2181 final HashMap<String, Pkg> mPackageStats = new HashMap<String, Pkg>(); 2182 2183 /** 2184 * The transient wake stats we have collected for this uid's pids. 2185 */ 2186 final SparseArray<Pid> mPids = new SparseArray<Pid>(); 2187 2188 public Uid(int uid) { 2189 mUid = uid; 2190 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2191 mWifiRunningTimers, mUnpluggables); 2192 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2193 mFullWifiLockTimers, mUnpluggables); 2194 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2195 mScanWifiLockTimers, mUnpluggables); 2196 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2197 mWifiMulticastTimers, mUnpluggables); 2198 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2199 null, mUnpluggables); 2200 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2201 null, mUnpluggables); 2202 } 2203 2204 @Override 2205 public Map<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 2206 return mWakelockStats; 2207 } 2208 2209 @Override 2210 public Map<Integer, ? extends BatteryStats.Uid.Sensor> getSensorStats() { 2211 return mSensorStats; 2212 } 2213 2214 @Override 2215 public Map<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 2216 return mProcessStats; 2217 } 2218 2219 @Override 2220 public Map<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 2221 return mPackageStats; 2222 } 2223 2224 @Override 2225 public int getUid() { 2226 return mUid; 2227 } 2228 2229 @Override 2230 public long getTcpBytesReceived(int which) { 2231 if (which == STATS_LAST) { 2232 return mLoadedTcpBytesReceived; 2233 } else { 2234 long current = computeCurrentTcpBytesReceived(); 2235 if (which == STATS_SINCE_UNPLUGGED) { 2236 current -= mTcpBytesReceivedAtLastUnplug; 2237 } else if (which == STATS_SINCE_CHARGED) { 2238 current += mLoadedTcpBytesReceived; 2239 } 2240 return current; 2241 } 2242 } 2243 2244 public long computeCurrentTcpBytesReceived() { 2245 return mCurrentTcpBytesReceived + (mStartedTcpBytesReceived >= 0 2246 ? (TrafficStats.getUidRxBytes(mUid) - mStartedTcpBytesReceived) : 0); 2247 } 2248 2249 @Override 2250 public long getTcpBytesSent(int which) { 2251 if (which == STATS_LAST) { 2252 return mLoadedTcpBytesSent; 2253 } else { 2254 long current = computeCurrentTcpBytesSent(); 2255 if (which == STATS_SINCE_UNPLUGGED) { 2256 current -= mTcpBytesSentAtLastUnplug; 2257 } else if (which == STATS_SINCE_CHARGED) { 2258 current += mLoadedTcpBytesSent; 2259 } 2260 return current; 2261 } 2262 } 2263 2264 @Override 2265 public void noteWifiRunningLocked() { 2266 if (!mWifiRunning) { 2267 mWifiRunning = true; 2268 if (mWifiRunningTimer == null) { 2269 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2270 mWifiRunningTimers, mUnpluggables); 2271 } 2272 mWifiRunningTimer.startRunningLocked(BatteryStatsImpl.this); 2273 } 2274 } 2275 2276 @Override 2277 public void noteWifiStoppedLocked() { 2278 if (mWifiRunning) { 2279 mWifiRunning = false; 2280 mWifiRunningTimer.stopRunningLocked(BatteryStatsImpl.this); 2281 } 2282 } 2283 2284 @Override 2285 public void noteFullWifiLockAcquiredLocked() { 2286 if (!mFullWifiLockOut) { 2287 mFullWifiLockOut = true; 2288 if (mFullWifiLockTimer == null) { 2289 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2290 mFullWifiLockTimers, mUnpluggables); 2291 } 2292 mFullWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 2293 } 2294 } 2295 2296 @Override 2297 public void noteFullWifiLockReleasedLocked() { 2298 if (mFullWifiLockOut) { 2299 mFullWifiLockOut = false; 2300 mFullWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 2301 } 2302 } 2303 2304 @Override 2305 public void noteScanWifiLockAcquiredLocked() { 2306 if (!mScanWifiLockOut) { 2307 mScanWifiLockOut = true; 2308 if (mScanWifiLockTimer == null) { 2309 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2310 mScanWifiLockTimers, mUnpluggables); 2311 } 2312 mScanWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 2313 } 2314 } 2315 2316 @Override 2317 public void noteScanWifiLockReleasedLocked() { 2318 if (mScanWifiLockOut) { 2319 mScanWifiLockOut = false; 2320 mScanWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 2321 } 2322 } 2323 2324 @Override 2325 public void noteWifiMulticastEnabledLocked() { 2326 if (!mWifiMulticastEnabled) { 2327 mWifiMulticastEnabled = true; 2328 if (mWifiMulticastTimer == null) { 2329 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2330 mWifiMulticastTimers, mUnpluggables); 2331 } 2332 mWifiMulticastTimer.startRunningLocked(BatteryStatsImpl.this); 2333 } 2334 } 2335 2336 @Override 2337 public void noteWifiMulticastDisabledLocked() { 2338 if (mWifiMulticastEnabled) { 2339 mWifiMulticastEnabled = false; 2340 mWifiMulticastTimer.stopRunningLocked(BatteryStatsImpl.this); 2341 } 2342 } 2343 2344 @Override 2345 public void noteAudioTurnedOnLocked() { 2346 if (!mAudioTurnedOn) { 2347 mAudioTurnedOn = true; 2348 if (mAudioTurnedOnTimer == null) { 2349 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2350 null, mUnpluggables); 2351 } 2352 mAudioTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 2353 } 2354 } 2355 2356 @Override 2357 public void noteAudioTurnedOffLocked() { 2358 if (mAudioTurnedOn) { 2359 mAudioTurnedOn = false; 2360 mAudioTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 2361 } 2362 } 2363 2364 @Override 2365 public void noteVideoTurnedOnLocked() { 2366 if (!mVideoTurnedOn) { 2367 mVideoTurnedOn = true; 2368 if (mVideoTurnedOnTimer == null) { 2369 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2370 null, mUnpluggables); 2371 } 2372 mVideoTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 2373 } 2374 } 2375 2376 @Override 2377 public void noteVideoTurnedOffLocked() { 2378 if (mVideoTurnedOn) { 2379 mVideoTurnedOn = false; 2380 mVideoTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 2381 } 2382 } 2383 2384 @Override 2385 public long getWifiRunningTime(long batteryRealtime, int which) { 2386 if (mWifiRunningTimer == null) { 2387 return 0; 2388 } 2389 return mWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2390 } 2391 2392 @Override 2393 public long getFullWifiLockTime(long batteryRealtime, int which) { 2394 if (mFullWifiLockTimer == null) { 2395 return 0; 2396 } 2397 return mFullWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 2398 } 2399 2400 @Override 2401 public long getScanWifiLockTime(long batteryRealtime, int which) { 2402 if (mScanWifiLockTimer == null) { 2403 return 0; 2404 } 2405 return mScanWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 2406 } 2407 2408 @Override 2409 public long getWifiMulticastTime(long batteryRealtime, int which) { 2410 if (mWifiMulticastTimer == null) { 2411 return 0; 2412 } 2413 return mWifiMulticastTimer.getTotalTimeLocked(batteryRealtime, 2414 which); 2415 } 2416 2417 @Override 2418 public long getAudioTurnedOnTime(long batteryRealtime, int which) { 2419 if (mAudioTurnedOnTimer == null) { 2420 return 0; 2421 } 2422 return mAudioTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 2423 } 2424 2425 @Override 2426 public long getVideoTurnedOnTime(long batteryRealtime, int which) { 2427 if (mVideoTurnedOnTimer == null) { 2428 return 0; 2429 } 2430 return mVideoTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 2431 } 2432 2433 @Override 2434 public void noteUserActivityLocked(int type) { 2435 if (mUserActivityCounters == null) { 2436 initUserActivityLocked(); 2437 } 2438 if (type < 0) type = 0; 2439 else if (type >= NUM_USER_ACTIVITY_TYPES) type = NUM_USER_ACTIVITY_TYPES-1; 2440 mUserActivityCounters[type].stepAtomic(); 2441 } 2442 2443 @Override 2444 public boolean hasUserActivity() { 2445 return mUserActivityCounters != null; 2446 } 2447 2448 @Override 2449 public int getUserActivityCount(int type, int which) { 2450 if (mUserActivityCounters == null) { 2451 return 0; 2452 } 2453 return mUserActivityCounters[type].getCountLocked(which); 2454 } 2455 2456 void initUserActivityLocked() { 2457 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 2458 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2459 mUserActivityCounters[i] = new Counter(mUnpluggables); 2460 } 2461 } 2462 2463 public long computeCurrentTcpBytesSent() { 2464 return mCurrentTcpBytesSent + (mStartedTcpBytesSent >= 0 2465 ? (TrafficStats.getUidTxBytes(mUid) - mStartedTcpBytesSent) : 0); 2466 } 2467 2468 /** 2469 * Clear all stats for this uid. Returns true if the uid is completely 2470 * inactive so can be dropped. 2471 */ 2472 boolean reset() { 2473 boolean active = false; 2474 2475 if (mWifiRunningTimer != null) { 2476 active |= !mWifiRunningTimer.reset(BatteryStatsImpl.this, false); 2477 active |= mWifiRunning; 2478 } 2479 if (mFullWifiLockTimer != null) { 2480 active |= !mFullWifiLockTimer.reset(BatteryStatsImpl.this, false); 2481 active |= mFullWifiLockOut; 2482 } 2483 if (mScanWifiLockTimer != null) { 2484 active |= !mScanWifiLockTimer.reset(BatteryStatsImpl.this, false); 2485 active |= mScanWifiLockOut; 2486 } 2487 if (mWifiMulticastTimer != null) { 2488 active |= !mWifiMulticastTimer.reset(BatteryStatsImpl.this, false); 2489 active |= mWifiMulticastEnabled; 2490 } 2491 if (mAudioTurnedOnTimer != null) { 2492 active |= !mAudioTurnedOnTimer.reset(BatteryStatsImpl.this, false); 2493 active |= mAudioTurnedOn; 2494 } 2495 if (mVideoTurnedOnTimer != null) { 2496 active |= !mVideoTurnedOnTimer.reset(BatteryStatsImpl.this, false); 2497 active |= mVideoTurnedOn; 2498 } 2499 2500 mLoadedTcpBytesReceived = mLoadedTcpBytesSent = 0; 2501 mCurrentTcpBytesReceived = mCurrentTcpBytesSent = 0; 2502 2503 if (mUserActivityCounters != null) { 2504 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2505 mUserActivityCounters[i].reset(false); 2506 } 2507 } 2508 2509 if (mWakelockStats.size() > 0) { 2510 Iterator<Map.Entry<String, Wakelock>> it = mWakelockStats.entrySet().iterator(); 2511 while (it.hasNext()) { 2512 Map.Entry<String, Wakelock> wakelockEntry = it.next(); 2513 Wakelock wl = wakelockEntry.getValue(); 2514 if (wl.reset()) { 2515 it.remove(); 2516 } else { 2517 active = true; 2518 } 2519 } 2520 } 2521 if (mSensorStats.size() > 0) { 2522 Iterator<Map.Entry<Integer, Sensor>> it = mSensorStats.entrySet().iterator(); 2523 while (it.hasNext()) { 2524 Map.Entry<Integer, Sensor> sensorEntry = it.next(); 2525 Sensor s = sensorEntry.getValue(); 2526 if (s.reset()) { 2527 it.remove(); 2528 } else { 2529 active = true; 2530 } 2531 } 2532 } 2533 if (mProcessStats.size() > 0) { 2534 Iterator<Map.Entry<String, Proc>> it = mProcessStats.entrySet().iterator(); 2535 while (it.hasNext()) { 2536 Map.Entry<String, Proc> procEntry = it.next(); 2537 procEntry.getValue().detach(); 2538 } 2539 mProcessStats.clear(); 2540 } 2541 if (mPids.size() > 0) { 2542 for (int i=0; !active && i<mPids.size(); i++) { 2543 Pid pid = mPids.valueAt(i); 2544 if (pid.mWakeStart != 0) { 2545 active = true; 2546 } 2547 } 2548 } 2549 if (mPackageStats.size() > 0) { 2550 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 2551 while (it.hasNext()) { 2552 Map.Entry<String, Pkg> pkgEntry = it.next(); 2553 Pkg p = pkgEntry.getValue(); 2554 p.detach(); 2555 if (p.mServiceStats.size() > 0) { 2556 Iterator<Map.Entry<String, Pkg.Serv>> it2 2557 = p.mServiceStats.entrySet().iterator(); 2558 while (it2.hasNext()) { 2559 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 2560 servEntry.getValue().detach(); 2561 } 2562 } 2563 } 2564 mPackageStats.clear(); 2565 } 2566 2567 mPids.clear(); 2568 2569 if (!active) { 2570 if (mWifiRunningTimer != null) { 2571 mWifiRunningTimer.detach(); 2572 } 2573 if (mFullWifiLockTimer != null) { 2574 mFullWifiLockTimer.detach(); 2575 } 2576 if (mScanWifiLockTimer != null) { 2577 mScanWifiLockTimer.detach(); 2578 } 2579 if (mWifiMulticastTimer != null) { 2580 mWifiMulticastTimer.detach(); 2581 } 2582 if (mAudioTurnedOnTimer != null) { 2583 mAudioTurnedOnTimer.detach(); 2584 } 2585 if (mVideoTurnedOnTimer != null) { 2586 mVideoTurnedOnTimer.detach(); 2587 } 2588 if (mUserActivityCounters != null) { 2589 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2590 mUserActivityCounters[i].detach(); 2591 } 2592 } 2593 } 2594 2595 return !active; 2596 } 2597 2598 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2599 out.writeInt(mWakelockStats.size()); 2600 for (Map.Entry<String, Uid.Wakelock> wakelockEntry : mWakelockStats.entrySet()) { 2601 out.writeString(wakelockEntry.getKey()); 2602 Uid.Wakelock wakelock = wakelockEntry.getValue(); 2603 wakelock.writeToParcelLocked(out, batteryRealtime); 2604 } 2605 2606 out.writeInt(mSensorStats.size()); 2607 for (Map.Entry<Integer, Uid.Sensor> sensorEntry : mSensorStats.entrySet()) { 2608 out.writeInt(sensorEntry.getKey()); 2609 Uid.Sensor sensor = sensorEntry.getValue(); 2610 sensor.writeToParcelLocked(out, batteryRealtime); 2611 } 2612 2613 out.writeInt(mProcessStats.size()); 2614 for (Map.Entry<String, Uid.Proc> procEntry : mProcessStats.entrySet()) { 2615 out.writeString(procEntry.getKey()); 2616 Uid.Proc proc = procEntry.getValue(); 2617 proc.writeToParcelLocked(out); 2618 } 2619 2620 out.writeInt(mPackageStats.size()); 2621 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 2622 out.writeString(pkgEntry.getKey()); 2623 Uid.Pkg pkg = pkgEntry.getValue(); 2624 pkg.writeToParcelLocked(out); 2625 } 2626 2627 out.writeLong(mLoadedTcpBytesReceived); 2628 out.writeLong(mLoadedTcpBytesSent); 2629 out.writeLong(computeCurrentTcpBytesReceived()); 2630 out.writeLong(computeCurrentTcpBytesSent()); 2631 out.writeLong(mTcpBytesReceivedAtLastUnplug); 2632 out.writeLong(mTcpBytesSentAtLastUnplug); 2633 if (mWifiRunningTimer != null) { 2634 out.writeInt(1); 2635 mWifiRunningTimer.writeToParcel(out, batteryRealtime); 2636 } else { 2637 out.writeInt(0); 2638 } 2639 if (mFullWifiLockTimer != null) { 2640 out.writeInt(1); 2641 mFullWifiLockTimer.writeToParcel(out, batteryRealtime); 2642 } else { 2643 out.writeInt(0); 2644 } 2645 if (mScanWifiLockTimer != null) { 2646 out.writeInt(1); 2647 mScanWifiLockTimer.writeToParcel(out, batteryRealtime); 2648 } else { 2649 out.writeInt(0); 2650 } 2651 if (mWifiMulticastTimer != null) { 2652 out.writeInt(1); 2653 mWifiMulticastTimer.writeToParcel(out, batteryRealtime); 2654 } else { 2655 out.writeInt(0); 2656 } 2657 if (mAudioTurnedOnTimer != null) { 2658 out.writeInt(1); 2659 mAudioTurnedOnTimer.writeToParcel(out, batteryRealtime); 2660 } else { 2661 out.writeInt(0); 2662 } 2663 if (mVideoTurnedOnTimer != null) { 2664 out.writeInt(1); 2665 mVideoTurnedOnTimer.writeToParcel(out, batteryRealtime); 2666 } else { 2667 out.writeInt(0); 2668 } 2669 if (mUserActivityCounters != null) { 2670 out.writeInt(1); 2671 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2672 mUserActivityCounters[i].writeToParcel(out); 2673 } 2674 } else { 2675 out.writeInt(0); 2676 } 2677 } 2678 2679 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2680 int numWakelocks = in.readInt(); 2681 mWakelockStats.clear(); 2682 for (int j = 0; j < numWakelocks; j++) { 2683 String wakelockName = in.readString(); 2684 Uid.Wakelock wakelock = new Wakelock(); 2685 wakelock.readFromParcelLocked(unpluggables, in); 2686 if (mWakelockStats.size() < MAX_WAKELOCKS_PER_UID) { 2687 // We will just drop some random set of wakelocks if 2688 // the previous run of the system was an older version 2689 // that didn't impose a limit. 2690 mWakelockStats.put(wakelockName, wakelock); 2691 } 2692 } 2693 2694 int numSensors = in.readInt(); 2695 mSensorStats.clear(); 2696 for (int k = 0; k < numSensors; k++) { 2697 int sensorNumber = in.readInt(); 2698 Uid.Sensor sensor = new Sensor(sensorNumber); 2699 sensor.readFromParcelLocked(mUnpluggables, in); 2700 mSensorStats.put(sensorNumber, sensor); 2701 } 2702 2703 int numProcs = in.readInt(); 2704 mProcessStats.clear(); 2705 for (int k = 0; k < numProcs; k++) { 2706 String processName = in.readString(); 2707 Uid.Proc proc = new Proc(); 2708 proc.readFromParcelLocked(in); 2709 mProcessStats.put(processName, proc); 2710 } 2711 2712 int numPkgs = in.readInt(); 2713 mPackageStats.clear(); 2714 for (int l = 0; l < numPkgs; l++) { 2715 String packageName = in.readString(); 2716 Uid.Pkg pkg = new Pkg(); 2717 pkg.readFromParcelLocked(in); 2718 mPackageStats.put(packageName, pkg); 2719 } 2720 2721 mLoadedTcpBytesReceived = in.readLong(); 2722 mLoadedTcpBytesSent = in.readLong(); 2723 mCurrentTcpBytesReceived = in.readLong(); 2724 mCurrentTcpBytesSent = in.readLong(); 2725 mTcpBytesReceivedAtLastUnplug = in.readLong(); 2726 mTcpBytesSentAtLastUnplug = in.readLong(); 2727 mWifiRunning = false; 2728 if (in.readInt() != 0) { 2729 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2730 mWifiRunningTimers, mUnpluggables, in); 2731 } else { 2732 mWifiRunningTimer = null; 2733 } 2734 mFullWifiLockOut = false; 2735 if (in.readInt() != 0) { 2736 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2737 mFullWifiLockTimers, mUnpluggables, in); 2738 } else { 2739 mFullWifiLockTimer = null; 2740 } 2741 mScanWifiLockOut = false; 2742 if (in.readInt() != 0) { 2743 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2744 mScanWifiLockTimers, mUnpluggables, in); 2745 } else { 2746 mScanWifiLockTimer = null; 2747 } 2748 mWifiMulticastEnabled = false; 2749 if (in.readInt() != 0) { 2750 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2751 mWifiMulticastTimers, mUnpluggables, in); 2752 } else { 2753 mWifiMulticastTimer = null; 2754 } 2755 mAudioTurnedOn = false; 2756 if (in.readInt() != 0) { 2757 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2758 null, mUnpluggables, in); 2759 } else { 2760 mAudioTurnedOnTimer = null; 2761 } 2762 mVideoTurnedOn = false; 2763 if (in.readInt() != 0) { 2764 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2765 null, mUnpluggables, in); 2766 } else { 2767 mVideoTurnedOnTimer = null; 2768 } 2769 if (in.readInt() != 0) { 2770 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 2771 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2772 mUserActivityCounters[i] = new Counter(mUnpluggables, in); 2773 } 2774 } else { 2775 mUserActivityCounters = null; 2776 } 2777 } 2778 2779 /** 2780 * The statistics associated with a particular wake lock. 2781 */ 2782 public final class Wakelock extends BatteryStats.Uid.Wakelock { 2783 /** 2784 * How long (in ms) this uid has been keeping the device partially awake. 2785 */ 2786 StopwatchTimer mTimerPartial; 2787 2788 /** 2789 * How long (in ms) this uid has been keeping the device fully awake. 2790 */ 2791 StopwatchTimer mTimerFull; 2792 2793 /** 2794 * How long (in ms) this uid has had a window keeping the device awake. 2795 */ 2796 StopwatchTimer mTimerWindow; 2797 2798 /** 2799 * Reads a possibly null Timer from a Parcel. The timer is associated with the 2800 * proper timer pool from the given BatteryStatsImpl object. 2801 * 2802 * @param in the Parcel to be read from. 2803 * return a new Timer, or null. 2804 */ 2805 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 2806 ArrayList<Unpluggable> unpluggables, Parcel in) { 2807 if (in.readInt() == 0) { 2808 return null; 2809 } 2810 2811 return new StopwatchTimer(Uid.this, type, pool, unpluggables, in); 2812 } 2813 2814 boolean reset() { 2815 boolean wlactive = false; 2816 if (mTimerFull != null) { 2817 wlactive |= !mTimerFull.reset(BatteryStatsImpl.this, false); 2818 } 2819 if (mTimerPartial != null) { 2820 wlactive |= !mTimerPartial.reset(BatteryStatsImpl.this, false); 2821 } 2822 if (mTimerWindow != null) { 2823 wlactive |= !mTimerWindow.reset(BatteryStatsImpl.this, false); 2824 } 2825 if (!wlactive) { 2826 if (mTimerFull != null) { 2827 mTimerFull.detach(); 2828 mTimerFull = null; 2829 } 2830 if (mTimerPartial != null) { 2831 mTimerPartial.detach(); 2832 mTimerPartial = null; 2833 } 2834 if (mTimerWindow != null) { 2835 mTimerWindow.detach(); 2836 mTimerWindow = null; 2837 } 2838 } 2839 return !wlactive; 2840 } 2841 2842 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2843 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 2844 mPartialTimers, unpluggables, in); 2845 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 2846 mFullTimers, unpluggables, in); 2847 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 2848 mWindowTimers, unpluggables, in); 2849 } 2850 2851 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2852 Timer.writeTimerToParcel(out, mTimerPartial, batteryRealtime); 2853 Timer.writeTimerToParcel(out, mTimerFull, batteryRealtime); 2854 Timer.writeTimerToParcel(out, mTimerWindow, batteryRealtime); 2855 } 2856 2857 @Override 2858 public Timer getWakeTime(int type) { 2859 switch (type) { 2860 case WAKE_TYPE_FULL: return mTimerFull; 2861 case WAKE_TYPE_PARTIAL: return mTimerPartial; 2862 case WAKE_TYPE_WINDOW: return mTimerWindow; 2863 default: throw new IllegalArgumentException("type = " + type); 2864 } 2865 } 2866 } 2867 2868 public final class Sensor extends BatteryStats.Uid.Sensor { 2869 final int mHandle; 2870 StopwatchTimer mTimer; 2871 2872 public Sensor(int handle) { 2873 mHandle = handle; 2874 } 2875 2876 private StopwatchTimer readTimerFromParcel(ArrayList<Unpluggable> unpluggables, 2877 Parcel in) { 2878 if (in.readInt() == 0) { 2879 return null; 2880 } 2881 2882 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 2883 if (pool == null) { 2884 pool = new ArrayList<StopwatchTimer>(); 2885 mSensorTimers.put(mHandle, pool); 2886 } 2887 return new StopwatchTimer(Uid.this, 0, pool, unpluggables, in); 2888 } 2889 2890 boolean reset() { 2891 if (mTimer.reset(BatteryStatsImpl.this, true)) { 2892 mTimer = null; 2893 return true; 2894 } 2895 return false; 2896 } 2897 2898 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2899 mTimer = readTimerFromParcel(unpluggables, in); 2900 } 2901 2902 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2903 Timer.writeTimerToParcel(out, mTimer, batteryRealtime); 2904 } 2905 2906 @Override 2907 public Timer getSensorTime() { 2908 return mTimer; 2909 } 2910 2911 @Override 2912 public int getHandle() { 2913 return mHandle; 2914 } 2915 } 2916 2917 /** 2918 * The statistics associated with a particular process. 2919 */ 2920 public final class Proc extends BatteryStats.Uid.Proc implements Unpluggable { 2921 /** 2922 * Total time (in 1/100 sec) spent executing in user code. 2923 */ 2924 long mUserTime; 2925 2926 /** 2927 * Total time (in 1/100 sec) spent executing in kernel code. 2928 */ 2929 long mSystemTime; 2930 2931 /** 2932 * Number of times the process has been started. 2933 */ 2934 int mStarts; 2935 2936 /** 2937 * Amount of time the process was running in the foreground. 2938 */ 2939 long mForegroundTime; 2940 2941 /** 2942 * The amount of user time loaded from a previous save. 2943 */ 2944 long mLoadedUserTime; 2945 2946 /** 2947 * The amount of system time loaded from a previous save. 2948 */ 2949 long mLoadedSystemTime; 2950 2951 /** 2952 * The number of times the process has started from a previous save. 2953 */ 2954 int mLoadedStarts; 2955 2956 /** 2957 * The amount of foreground time loaded from a previous save. 2958 */ 2959 long mLoadedForegroundTime; 2960 2961 /** 2962 * The amount of user time loaded from the previous run. 2963 */ 2964 long mLastUserTime; 2965 2966 /** 2967 * The amount of system time loaded from the previous run. 2968 */ 2969 long mLastSystemTime; 2970 2971 /** 2972 * The number of times the process has started from the previous run. 2973 */ 2974 int mLastStarts; 2975 2976 /** 2977 * The amount of foreground time loaded from the previous run 2978 */ 2979 long mLastForegroundTime; 2980 2981 /** 2982 * The amount of user time when last unplugged. 2983 */ 2984 long mUnpluggedUserTime; 2985 2986 /** 2987 * The amount of system time when last unplugged. 2988 */ 2989 long mUnpluggedSystemTime; 2990 2991 /** 2992 * The number of times the process has started before unplugged. 2993 */ 2994 int mUnpluggedStarts; 2995 2996 /** 2997 * The amount of foreground time since unplugged. 2998 */ 2999 long mUnpluggedForegroundTime; 3000 3001 SamplingCounter[] mSpeedBins; 3002 3003 ArrayList<ExcessivePower> mExcessivePower; 3004 3005 Proc() { 3006 mUnpluggables.add(this); 3007 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 3008 } 3009 3010 public void unplug(long batteryUptime, long batteryRealtime) { 3011 mUnpluggedUserTime = mUserTime; 3012 mUnpluggedSystemTime = mSystemTime; 3013 mUnpluggedStarts = mStarts; 3014 mUnpluggedForegroundTime = mForegroundTime; 3015 } 3016 3017 public void plug(long batteryUptime, long batteryRealtime) { 3018 } 3019 3020 void detach() { 3021 mUnpluggables.remove(this); 3022 for (int i = 0; i < mSpeedBins.length; i++) { 3023 SamplingCounter c = mSpeedBins[i]; 3024 if (c != null) { 3025 mUnpluggables.remove(c); 3026 mSpeedBins[i] = null; 3027 } 3028 } 3029 } 3030 3031 public int countExcessivePowers() { 3032 return mExcessivePower != null ? mExcessivePower.size() : 0; 3033 } 3034 3035 public ExcessivePower getExcessivePower(int i) { 3036 if (mExcessivePower != null) { 3037 return mExcessivePower.get(i); 3038 } 3039 return null; 3040 } 3041 3042 public void addExcessiveWake(long overTime, long usedTime) { 3043 if (mExcessivePower == null) { 3044 mExcessivePower = new ArrayList<ExcessivePower>(); 3045 } 3046 ExcessivePower ew = new ExcessivePower(); 3047 ew.type = ExcessivePower.TYPE_WAKE; 3048 ew.overTime = overTime; 3049 ew.usedTime = usedTime; 3050 mExcessivePower.add(ew); 3051 } 3052 3053 public void addExcessiveCpu(long overTime, long usedTime) { 3054 if (mExcessivePower == null) { 3055 mExcessivePower = new ArrayList<ExcessivePower>(); 3056 } 3057 ExcessivePower ew = new ExcessivePower(); 3058 ew.type = ExcessivePower.TYPE_CPU; 3059 ew.overTime = overTime; 3060 ew.usedTime = usedTime; 3061 mExcessivePower.add(ew); 3062 } 3063 3064 void writeExcessivePowerToParcelLocked(Parcel out) { 3065 if (mExcessivePower == null) { 3066 out.writeInt(0); 3067 return; 3068 } 3069 3070 final int N = mExcessivePower.size(); 3071 out.writeInt(N); 3072 for (int i=0; i<N; i++) { 3073 ExcessivePower ew = mExcessivePower.get(i); 3074 out.writeInt(ew.type); 3075 out.writeLong(ew.overTime); 3076 out.writeLong(ew.usedTime); 3077 } 3078 } 3079 3080 boolean readExcessivePowerFromParcelLocked(Parcel in) { 3081 final int N = in.readInt(); 3082 if (N == 0) { 3083 mExcessivePower = null; 3084 return true; 3085 } 3086 3087 if (N > 10000) { 3088 Slog.w(TAG, "File corrupt: too many excessive power entries " + N); 3089 return false; 3090 } 3091 3092 mExcessivePower = new ArrayList<ExcessivePower>(); 3093 for (int i=0; i<N; i++) { 3094 ExcessivePower ew = new ExcessivePower(); 3095 ew.type = in.readInt(); 3096 ew.overTime = in.readLong(); 3097 ew.usedTime = in.readLong(); 3098 mExcessivePower.add(ew); 3099 } 3100 return true; 3101 } 3102 3103 void writeToParcelLocked(Parcel out) { 3104 out.writeLong(mUserTime); 3105 out.writeLong(mSystemTime); 3106 out.writeLong(mForegroundTime); 3107 out.writeInt(mStarts); 3108 out.writeLong(mLoadedUserTime); 3109 out.writeLong(mLoadedSystemTime); 3110 out.writeLong(mLoadedForegroundTime); 3111 out.writeInt(mLoadedStarts); 3112 out.writeLong(mUnpluggedUserTime); 3113 out.writeLong(mUnpluggedSystemTime); 3114 out.writeLong(mUnpluggedForegroundTime); 3115 out.writeInt(mUnpluggedStarts); 3116 3117 out.writeInt(mSpeedBins.length); 3118 for (int i = 0; i < mSpeedBins.length; i++) { 3119 SamplingCounter c = mSpeedBins[i]; 3120 if (c != null) { 3121 out.writeInt(1); 3122 c.writeToParcel(out); 3123 } else { 3124 out.writeInt(0); 3125 } 3126 } 3127 3128 writeExcessivePowerToParcelLocked(out); 3129 } 3130 3131 void readFromParcelLocked(Parcel in) { 3132 mUserTime = in.readLong(); 3133 mSystemTime = in.readLong(); 3134 mForegroundTime = in.readLong(); 3135 mStarts = in.readInt(); 3136 mLoadedUserTime = in.readLong(); 3137 mLoadedSystemTime = in.readLong(); 3138 mLoadedForegroundTime = in.readLong(); 3139 mLoadedStarts = in.readInt(); 3140 mLastUserTime = 0; 3141 mLastSystemTime = 0; 3142 mLastForegroundTime = 0; 3143 mLastStarts = 0; 3144 mUnpluggedUserTime = in.readLong(); 3145 mUnpluggedSystemTime = in.readLong(); 3146 mUnpluggedForegroundTime = in.readLong(); 3147 mUnpluggedStarts = in.readInt(); 3148 3149 int bins = in.readInt(); 3150 int steps = getCpuSpeedSteps(); 3151 mSpeedBins = new SamplingCounter[bins >= steps ? bins : steps]; 3152 for (int i = 0; i < bins; i++) { 3153 if (in.readInt() != 0) { 3154 mSpeedBins[i] = new SamplingCounter(mUnpluggables, in); 3155 } 3156 } 3157 3158 readExcessivePowerFromParcelLocked(in); 3159 } 3160 3161 public BatteryStatsImpl getBatteryStats() { 3162 return BatteryStatsImpl.this; 3163 } 3164 3165 public void addCpuTimeLocked(int utime, int stime) { 3166 mUserTime += utime; 3167 mSystemTime += stime; 3168 } 3169 3170 public void addForegroundTimeLocked(long ttime) { 3171 mForegroundTime += ttime; 3172 } 3173 3174 public void incStartsLocked() { 3175 mStarts++; 3176 } 3177 3178 @Override 3179 public long getUserTime(int which) { 3180 long val; 3181 if (which == STATS_LAST) { 3182 val = mLastUserTime; 3183 } else { 3184 val = mUserTime; 3185 if (which == STATS_CURRENT) { 3186 val -= mLoadedUserTime; 3187 } else if (which == STATS_SINCE_UNPLUGGED) { 3188 val -= mUnpluggedUserTime; 3189 } 3190 } 3191 return val; 3192 } 3193 3194 @Override 3195 public long getSystemTime(int which) { 3196 long val; 3197 if (which == STATS_LAST) { 3198 val = mLastSystemTime; 3199 } else { 3200 val = mSystemTime; 3201 if (which == STATS_CURRENT) { 3202 val -= mLoadedSystemTime; 3203 } else if (which == STATS_SINCE_UNPLUGGED) { 3204 val -= mUnpluggedSystemTime; 3205 } 3206 } 3207 return val; 3208 } 3209 3210 @Override 3211 public long getForegroundTime(int which) { 3212 long val; 3213 if (which == STATS_LAST) { 3214 val = mLastForegroundTime; 3215 } else { 3216 val = mForegroundTime; 3217 if (which == STATS_CURRENT) { 3218 val -= mLoadedForegroundTime; 3219 } else if (which == STATS_SINCE_UNPLUGGED) { 3220 val -= mUnpluggedForegroundTime; 3221 } 3222 } 3223 return val; 3224 } 3225 3226 @Override 3227 public int getStarts(int which) { 3228 int val; 3229 if (which == STATS_LAST) { 3230 val = mLastStarts; 3231 } else { 3232 val = mStarts; 3233 if (which == STATS_CURRENT) { 3234 val -= mLoadedStarts; 3235 } else if (which == STATS_SINCE_UNPLUGGED) { 3236 val -= mUnpluggedStarts; 3237 } 3238 } 3239 return val; 3240 } 3241 3242 /* Called by ActivityManagerService when CPU times are updated. */ 3243 public void addSpeedStepTimes(long[] values) { 3244 for (int i = 0; i < mSpeedBins.length && i < values.length; i++) { 3245 long amt = values[i]; 3246 if (amt != 0) { 3247 SamplingCounter c = mSpeedBins[i]; 3248 if (c == null) { 3249 mSpeedBins[i] = c = new SamplingCounter(mUnpluggables); 3250 } 3251 c.addCountAtomic(values[i]); 3252 } 3253 } 3254 } 3255 3256 @Override 3257 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 3258 if (speedStep < mSpeedBins.length) { 3259 SamplingCounter c = mSpeedBins[speedStep]; 3260 return c != null ? c.getCountLocked(which) : 0; 3261 } else { 3262 return 0; 3263 } 3264 } 3265 } 3266 3267 /** 3268 * The statistics associated with a particular package. 3269 */ 3270 public final class Pkg extends BatteryStats.Uid.Pkg implements Unpluggable { 3271 /** 3272 * Number of times this package has done something that could wake up the 3273 * device from sleep. 3274 */ 3275 int mWakeups; 3276 3277 /** 3278 * Number of things that could wake up the device loaded from a 3279 * previous save. 3280 */ 3281 int mLoadedWakeups; 3282 3283 /** 3284 * Number of things that could wake up the device as of the 3285 * last run. 3286 */ 3287 int mLastWakeups; 3288 3289 /** 3290 * Number of things that could wake up the device as of the 3291 * last run. 3292 */ 3293 int mUnpluggedWakeups; 3294 3295 /** 3296 * The statics we have collected for this package's services. 3297 */ 3298 final HashMap<String, Serv> mServiceStats = new HashMap<String, Serv>(); 3299 3300 Pkg() { 3301 mUnpluggables.add(this); 3302 } 3303 3304 public void unplug(long batteryUptime, long batteryRealtime) { 3305 mUnpluggedWakeups = mWakeups; 3306 } 3307 3308 public void plug(long batteryUptime, long batteryRealtime) { 3309 } 3310 3311 void detach() { 3312 mUnpluggables.remove(this); 3313 } 3314 3315 void readFromParcelLocked(Parcel in) { 3316 mWakeups = in.readInt(); 3317 mLoadedWakeups = in.readInt(); 3318 mLastWakeups = 0; 3319 mUnpluggedWakeups = in.readInt(); 3320 3321 int numServs = in.readInt(); 3322 mServiceStats.clear(); 3323 for (int m = 0; m < numServs; m++) { 3324 String serviceName = in.readString(); 3325 Uid.Pkg.Serv serv = new Serv(); 3326 mServiceStats.put(serviceName, serv); 3327 3328 serv.readFromParcelLocked(in); 3329 } 3330 } 3331 3332 void writeToParcelLocked(Parcel out) { 3333 out.writeInt(mWakeups); 3334 out.writeInt(mLoadedWakeups); 3335 out.writeInt(mUnpluggedWakeups); 3336 3337 out.writeInt(mServiceStats.size()); 3338 for (Map.Entry<String, Uid.Pkg.Serv> servEntry : mServiceStats.entrySet()) { 3339 out.writeString(servEntry.getKey()); 3340 Uid.Pkg.Serv serv = servEntry.getValue(); 3341 3342 serv.writeToParcelLocked(out); 3343 } 3344 } 3345 3346 @Override 3347 public Map<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 3348 return mServiceStats; 3349 } 3350 3351 @Override 3352 public int getWakeups(int which) { 3353 int val; 3354 if (which == STATS_LAST) { 3355 val = mLastWakeups; 3356 } else { 3357 val = mWakeups; 3358 if (which == STATS_CURRENT) { 3359 val -= mLoadedWakeups; 3360 } else if (which == STATS_SINCE_UNPLUGGED) { 3361 val -= mUnpluggedWakeups; 3362 } 3363 } 3364 3365 return val; 3366 } 3367 3368 /** 3369 * The statistics associated with a particular service. 3370 */ 3371 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements Unpluggable { 3372 /** 3373 * Total time (ms in battery uptime) the service has been left started. 3374 */ 3375 long mStartTime; 3376 3377 /** 3378 * If service has been started and not yet stopped, this is 3379 * when it was started. 3380 */ 3381 long mRunningSince; 3382 3383 /** 3384 * True if we are currently running. 3385 */ 3386 boolean mRunning; 3387 3388 /** 3389 * Total number of times startService() has been called. 3390 */ 3391 int mStarts; 3392 3393 /** 3394 * Total time (ms in battery uptime) the service has been left launched. 3395 */ 3396 long mLaunchedTime; 3397 3398 /** 3399 * If service has been launched and not yet exited, this is 3400 * when it was launched (ms in battery uptime). 3401 */ 3402 long mLaunchedSince; 3403 3404 /** 3405 * True if we are currently launched. 3406 */ 3407 boolean mLaunched; 3408 3409 /** 3410 * Total number times the service has been launched. 3411 */ 3412 int mLaunches; 3413 3414 /** 3415 * The amount of time spent started loaded from a previous save 3416 * (ms in battery uptime). 3417 */ 3418 long mLoadedStartTime; 3419 3420 /** 3421 * The number of starts loaded from a previous save. 3422 */ 3423 int mLoadedStarts; 3424 3425 /** 3426 * The number of launches loaded from a previous save. 3427 */ 3428 int mLoadedLaunches; 3429 3430 /** 3431 * The amount of time spent started as of the last run (ms 3432 * in battery uptime). 3433 */ 3434 long mLastStartTime; 3435 3436 /** 3437 * The number of starts as of the last run. 3438 */ 3439 int mLastStarts; 3440 3441 /** 3442 * The number of launches as of the last run. 3443 */ 3444 int mLastLaunches; 3445 3446 /** 3447 * The amount of time spent started when last unplugged (ms 3448 * in battery uptime). 3449 */ 3450 long mUnpluggedStartTime; 3451 3452 /** 3453 * The number of starts when last unplugged. 3454 */ 3455 int mUnpluggedStarts; 3456 3457 /** 3458 * The number of launches when last unplugged. 3459 */ 3460 int mUnpluggedLaunches; 3461 3462 Serv() { 3463 mUnpluggables.add(this); 3464 } 3465 3466 public void unplug(long batteryUptime, long batteryRealtime) { 3467 mUnpluggedStartTime = getStartTimeToNowLocked(batteryUptime); 3468 mUnpluggedStarts = mStarts; 3469 mUnpluggedLaunches = mLaunches; 3470 } 3471 3472 public void plug(long batteryUptime, long batteryRealtime) { 3473 } 3474 3475 void detach() { 3476 mUnpluggables.remove(this); 3477 } 3478 3479 void readFromParcelLocked(Parcel in) { 3480 mStartTime = in.readLong(); 3481 mRunningSince = in.readLong(); 3482 mRunning = in.readInt() != 0; 3483 mStarts = in.readInt(); 3484 mLaunchedTime = in.readLong(); 3485 mLaunchedSince = in.readLong(); 3486 mLaunched = in.readInt() != 0; 3487 mLaunches = in.readInt(); 3488 mLoadedStartTime = in.readLong(); 3489 mLoadedStarts = in.readInt(); 3490 mLoadedLaunches = in.readInt(); 3491 mLastStartTime = 0; 3492 mLastStarts = 0; 3493 mLastLaunches = 0; 3494 mUnpluggedStartTime = in.readLong(); 3495 mUnpluggedStarts = in.readInt(); 3496 mUnpluggedLaunches = in.readInt(); 3497 } 3498 3499 void writeToParcelLocked(Parcel out) { 3500 out.writeLong(mStartTime); 3501 out.writeLong(mRunningSince); 3502 out.writeInt(mRunning ? 1 : 0); 3503 out.writeInt(mStarts); 3504 out.writeLong(mLaunchedTime); 3505 out.writeLong(mLaunchedSince); 3506 out.writeInt(mLaunched ? 1 : 0); 3507 out.writeInt(mLaunches); 3508 out.writeLong(mLoadedStartTime); 3509 out.writeInt(mLoadedStarts); 3510 out.writeInt(mLoadedLaunches); 3511 out.writeLong(mUnpluggedStartTime); 3512 out.writeInt(mUnpluggedStarts); 3513 out.writeInt(mUnpluggedLaunches); 3514 } 3515 3516 long getLaunchTimeToNowLocked(long batteryUptime) { 3517 if (!mLaunched) return mLaunchedTime; 3518 return mLaunchedTime + batteryUptime - mLaunchedSince; 3519 } 3520 3521 long getStartTimeToNowLocked(long batteryUptime) { 3522 if (!mRunning) return mStartTime; 3523 return mStartTime + batteryUptime - mRunningSince; 3524 } 3525 3526 public void startLaunchedLocked() { 3527 if (!mLaunched) { 3528 mLaunches++; 3529 mLaunchedSince = getBatteryUptimeLocked(); 3530 mLaunched = true; 3531 } 3532 } 3533 3534 public void stopLaunchedLocked() { 3535 if (mLaunched) { 3536 long time = getBatteryUptimeLocked() - mLaunchedSince; 3537 if (time > 0) { 3538 mLaunchedTime += time; 3539 } else { 3540 mLaunches--; 3541 } 3542 mLaunched = false; 3543 } 3544 } 3545 3546 public void startRunningLocked() { 3547 if (!mRunning) { 3548 mStarts++; 3549 mRunningSince = getBatteryUptimeLocked(); 3550 mRunning = true; 3551 } 3552 } 3553 3554 public void stopRunningLocked() { 3555 if (mRunning) { 3556 long time = getBatteryUptimeLocked() - mRunningSince; 3557 if (time > 0) { 3558 mStartTime += time; 3559 } else { 3560 mStarts--; 3561 } 3562 mRunning = false; 3563 } 3564 } 3565 3566 public BatteryStatsImpl getBatteryStats() { 3567 return BatteryStatsImpl.this; 3568 } 3569 3570 @Override 3571 public int getLaunches(int which) { 3572 int val; 3573 3574 if (which == STATS_LAST) { 3575 val = mLastLaunches; 3576 } else { 3577 val = mLaunches; 3578 if (which == STATS_CURRENT) { 3579 val -= mLoadedLaunches; 3580 } else if (which == STATS_SINCE_UNPLUGGED) { 3581 val -= mUnpluggedLaunches; 3582 } 3583 } 3584 3585 return val; 3586 } 3587 3588 @Override 3589 public long getStartTime(long now, int which) { 3590 long val; 3591 if (which == STATS_LAST) { 3592 val = mLastStartTime; 3593 } else { 3594 val = getStartTimeToNowLocked(now); 3595 if (which == STATS_CURRENT) { 3596 val -= mLoadedStartTime; 3597 } else if (which == STATS_SINCE_UNPLUGGED) { 3598 val -= mUnpluggedStartTime; 3599 } 3600 } 3601 3602 return val; 3603 } 3604 3605 @Override 3606 public int getStarts(int which) { 3607 int val; 3608 if (which == STATS_LAST) { 3609 val = mLastStarts; 3610 } else { 3611 val = mStarts; 3612 if (which == STATS_CURRENT) { 3613 val -= mLoadedStarts; 3614 } else if (which == STATS_SINCE_UNPLUGGED) { 3615 val -= mUnpluggedStarts; 3616 } 3617 } 3618 3619 return val; 3620 } 3621 } 3622 3623 public BatteryStatsImpl getBatteryStats() { 3624 return BatteryStatsImpl.this; 3625 } 3626 3627 public void incWakeupsLocked() { 3628 mWakeups++; 3629 } 3630 3631 final Serv newServiceStatsLocked() { 3632 return new Serv(); 3633 } 3634 } 3635 3636 /** 3637 * Retrieve the statistics object for a particular process, creating 3638 * if needed. 3639 */ 3640 public Proc getProcessStatsLocked(String name) { 3641 Proc ps = mProcessStats.get(name); 3642 if (ps == null) { 3643 ps = new Proc(); 3644 mProcessStats.put(name, ps); 3645 } 3646 3647 return ps; 3648 } 3649 3650 public SparseArray<? extends Pid> getPidStats() { 3651 return mPids; 3652 } 3653 3654 public Pid getPidStatsLocked(int pid) { 3655 Pid p = mPids.get(pid); 3656 if (p == null) { 3657 p = new Pid(); 3658 mPids.put(pid, p); 3659 } 3660 return p; 3661 } 3662 3663 /** 3664 * Retrieve the statistics object for a particular service, creating 3665 * if needed. 3666 */ 3667 public Pkg getPackageStatsLocked(String name) { 3668 Pkg ps = mPackageStats.get(name); 3669 if (ps == null) { 3670 ps = new Pkg(); 3671 mPackageStats.put(name, ps); 3672 } 3673 3674 return ps; 3675 } 3676 3677 /** 3678 * Retrieve the statistics object for a particular service, creating 3679 * if needed. 3680 */ 3681 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 3682 Pkg ps = getPackageStatsLocked(pkg); 3683 Pkg.Serv ss = ps.mServiceStats.get(serv); 3684 if (ss == null) { 3685 ss = ps.newServiceStatsLocked(); 3686 ps.mServiceStats.put(serv, ss); 3687 } 3688 3689 return ss; 3690 } 3691 3692 public StopwatchTimer getWakeTimerLocked(String name, int type) { 3693 Wakelock wl = mWakelockStats.get(name); 3694 if (wl == null) { 3695 if (mWakelockStats.size() > MAX_WAKELOCKS_PER_UID) { 3696 name = BATCHED_WAKELOCK_NAME; 3697 wl = mWakelockStats.get(name); 3698 } 3699 if (wl == null) { 3700 wl = new Wakelock(); 3701 mWakelockStats.put(name, wl); 3702 } 3703 } 3704 StopwatchTimer t = null; 3705 switch (type) { 3706 case WAKE_TYPE_PARTIAL: 3707 t = wl.mTimerPartial; 3708 if (t == null) { 3709 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 3710 mPartialTimers, mUnpluggables); 3711 wl.mTimerPartial = t; 3712 } 3713 return t; 3714 case WAKE_TYPE_FULL: 3715 t = wl.mTimerFull; 3716 if (t == null) { 3717 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 3718 mFullTimers, mUnpluggables); 3719 wl.mTimerFull = t; 3720 } 3721 return t; 3722 case WAKE_TYPE_WINDOW: 3723 t = wl.mTimerWindow; 3724 if (t == null) { 3725 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 3726 mWindowTimers, mUnpluggables); 3727 wl.mTimerWindow = t; 3728 } 3729 return t; 3730 default: 3731 throw new IllegalArgumentException("type=" + type); 3732 } 3733 } 3734 3735 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 3736 Sensor se = mSensorStats.get(sensor); 3737 if (se == null) { 3738 if (!create) { 3739 return null; 3740 } 3741 se = new Sensor(sensor); 3742 mSensorStats.put(sensor, se); 3743 } 3744 StopwatchTimer t = se.mTimer; 3745 if (t != null) { 3746 return t; 3747 } 3748 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 3749 if (timers == null) { 3750 timers = new ArrayList<StopwatchTimer>(); 3751 mSensorTimers.put(sensor, timers); 3752 } 3753 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mUnpluggables); 3754 se.mTimer = t; 3755 return t; 3756 } 3757 3758 public void noteStartWakeLocked(int pid, String name, int type) { 3759 StopwatchTimer t = getWakeTimerLocked(name, type); 3760 if (t != null) { 3761 t.startRunningLocked(BatteryStatsImpl.this); 3762 } 3763 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 3764 Pid p = getPidStatsLocked(pid); 3765 if (p.mWakeStart == 0) { 3766 p.mWakeStart = SystemClock.elapsedRealtime(); 3767 } 3768 } 3769 } 3770 3771 public void noteStopWakeLocked(int pid, String name, int type) { 3772 StopwatchTimer t = getWakeTimerLocked(name, type); 3773 if (t != null) { 3774 t.stopRunningLocked(BatteryStatsImpl.this); 3775 } 3776 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 3777 Pid p = mPids.get(pid); 3778 if (p != null && p.mWakeStart != 0) { 3779 p.mWakeSum += SystemClock.elapsedRealtime() - p.mWakeStart; 3780 p.mWakeStart = 0; 3781 } 3782 } 3783 } 3784 3785 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 3786 Proc p = getProcessStatsLocked(proc); 3787 if (p != null) { 3788 p.addExcessiveWake(overTime, usedTime); 3789 } 3790 } 3791 3792 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 3793 Proc p = getProcessStatsLocked(proc); 3794 if (p != null) { 3795 p.addExcessiveCpu(overTime, usedTime); 3796 } 3797 } 3798 3799 public void noteStartSensor(int sensor) { 3800 StopwatchTimer t = getSensorTimerLocked(sensor, true); 3801 if (t != null) { 3802 t.startRunningLocked(BatteryStatsImpl.this); 3803 } 3804 } 3805 3806 public void noteStopSensor(int sensor) { 3807 // Don't create a timer if one doesn't already exist 3808 StopwatchTimer t = getSensorTimerLocked(sensor, false); 3809 if (t != null) { 3810 t.stopRunningLocked(BatteryStatsImpl.this); 3811 } 3812 } 3813 3814 public void noteStartGps() { 3815 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 3816 if (t != null) { 3817 t.startRunningLocked(BatteryStatsImpl.this); 3818 } 3819 } 3820 3821 public void noteStopGps() { 3822 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 3823 if (t != null) { 3824 t.stopRunningLocked(BatteryStatsImpl.this); 3825 } 3826 } 3827 3828 public BatteryStatsImpl getBatteryStats() { 3829 return BatteryStatsImpl.this; 3830 } 3831 } 3832 3833 public BatteryStatsImpl(String filename) { 3834 mFile = new JournaledFile(new File(filename), new File(filename + ".tmp")); 3835 mHandler = new MyHandler(); 3836 mStartCount++; 3837 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables); 3838 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3839 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mUnpluggables); 3840 } 3841 mInputEventCounter = new Counter(mUnpluggables); 3842 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables); 3843 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 3844 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, mUnpluggables); 3845 } 3846 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables); 3847 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 3848 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, mUnpluggables); 3849 } 3850 mWifiOnTimer = new StopwatchTimer(null, -3, null, mUnpluggables); 3851 mGlobalWifiRunningTimer = new StopwatchTimer(null, -4, null, mUnpluggables); 3852 mBluetoothOnTimer = new StopwatchTimer(null, -5, null, mUnpluggables); 3853 mAudioOnTimer = new StopwatchTimer(null, -6, null, mUnpluggables); 3854 mVideoOnTimer = new StopwatchTimer(null, -7, null, mUnpluggables); 3855 mOnBattery = mOnBatteryInternal = false; 3856 initTimes(); 3857 mTrackBatteryPastUptime = 0; 3858 mTrackBatteryPastRealtime = 0; 3859 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 3860 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 3861 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 3862 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 3863 mDischargeStartLevel = 0; 3864 mDischargeUnplugLevel = 0; 3865 mDischargeCurrentLevel = 0; 3866 mLowDischargeAmountSinceCharge = 0; 3867 mHighDischargeAmountSinceCharge = 0; 3868 } 3869 3870 public BatteryStatsImpl(Parcel p) { 3871 mFile = null; 3872 mHandler = null; 3873 readFromParcel(p); 3874 } 3875 3876 public void setCallback(BatteryCallback cb) { 3877 mCallback = cb; 3878 } 3879 3880 public void setNumSpeedSteps(int steps) { 3881 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 3882 } 3883 3884 public void setRadioScanningTimeout(long timeout) { 3885 if (mPhoneSignalScanningTimer != null) { 3886 mPhoneSignalScanningTimer.setTimeout(timeout); 3887 } 3888 } 3889 3890 private HistoryItem mHistoryIterator; 3891 3892 public boolean startIteratingHistoryLocked() { 3893 return (mHistoryIterator = mHistory) != null; 3894 } 3895 3896 public boolean getNextHistoryLocked(HistoryItem out) { 3897 HistoryItem cur = mHistoryIterator; 3898 if (cur == null) { 3899 return false; 3900 } 3901 out.setTo(cur); 3902 mHistoryIterator = cur.next; 3903 return true; 3904 } 3905 3906 @Override 3907 public HistoryItem getHistory() { 3908 return mHistory; 3909 } 3910 3911 @Override 3912 public long getHistoryBaseTime() { 3913 return mHistoryBaseTime; 3914 } 3915 3916 @Override 3917 public int getStartCount() { 3918 return mStartCount; 3919 } 3920 3921 public boolean isOnBattery() { 3922 return mOnBattery; 3923 } 3924 3925 public boolean isScreenOn() { 3926 return mScreenOn; 3927 } 3928 3929 void initTimes() { 3930 mBatteryRealtime = mTrackBatteryPastUptime = 0; 3931 mBatteryUptime = mTrackBatteryPastRealtime = 0; 3932 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 3933 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 3934 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 3935 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 3936 } 3937 3938 public void resetAllStatsLocked() { 3939 mStartCount = 0; 3940 initTimes(); 3941 mScreenOnTimer.reset(this, false); 3942 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3943 mScreenBrightnessTimer[i].reset(this, false); 3944 } 3945 mInputEventCounter.reset(false); 3946 mPhoneOnTimer.reset(this, false); 3947 mAudioOnTimer.reset(this, false); 3948 mVideoOnTimer.reset(this, false); 3949 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 3950 mPhoneSignalStrengthsTimer[i].reset(this, false); 3951 } 3952 mPhoneSignalScanningTimer.reset(this, false); 3953 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 3954 mPhoneDataConnectionsTimer[i].reset(this, false); 3955 } 3956 mWifiOnTimer.reset(this, false); 3957 mGlobalWifiRunningTimer.reset(this, false); 3958 mBluetoothOnTimer.reset(this, false); 3959 3960 for (int i=0; i<mUidStats.size(); i++) { 3961 if (mUidStats.valueAt(i).reset()) { 3962 mUidStats.remove(mUidStats.keyAt(i)); 3963 i--; 3964 } 3965 } 3966 3967 if (mKernelWakelockStats.size() > 0) { 3968 for (SamplingTimer timer : mKernelWakelockStats.values()) { 3969 mUnpluggables.remove(timer); 3970 } 3971 mKernelWakelockStats.clear(); 3972 } 3973 3974 clearHistoryLocked(); 3975 } 3976 3977 void setOnBattery(boolean onBattery, int oldStatus, int level) { 3978 synchronized(this) { 3979 boolean doWrite = false; 3980 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 3981 m.arg1 = onBattery ? 1 : 0; 3982 mHandler.sendMessage(m); 3983 mOnBattery = mOnBatteryInternal = onBattery; 3984 3985 long uptime = SystemClock.uptimeMillis() * 1000; 3986 long mSecRealtime = SystemClock.elapsedRealtime(); 3987 long realtime = mSecRealtime * 1000; 3988 if (onBattery) { 3989 // We will reset our status if we are unplugging after the 3990 // battery was last full, or the level is at 100, or 3991 // we have gone through a significant charge (from a very low 3992 // level to a now very high level). 3993 if (oldStatus == BatteryManager.BATTERY_STATUS_FULL 3994 || level >= 95 3995 || (mDischargeCurrentLevel < 30 && level >= 90)) { 3996 doWrite = true; 3997 resetAllStatsLocked(); 3998 mDischargeStartLevel = level; 3999 mLowDischargeAmountSinceCharge = 0; 4000 mHighDischargeAmountSinceCharge = 0; 4001 } 4002 updateKernelWakelocksLocked(); 4003 mHistoryCur.batteryLevel = (byte)level; 4004 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4005 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 4006 + Integer.toHexString(mHistoryCur.states)); 4007 addHistoryRecordLocked(mSecRealtime); 4008 mTrackBatteryUptimeStart = uptime; 4009 mTrackBatteryRealtimeStart = realtime; 4010 mUnpluggedBatteryUptime = getBatteryUptimeLocked(uptime); 4011 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(realtime); 4012 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 4013 doUnplugLocked(mUnpluggedBatteryUptime, mUnpluggedBatteryRealtime); 4014 } else { 4015 updateKernelWakelocksLocked(); 4016 mHistoryCur.batteryLevel = (byte)level; 4017 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4018 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 4019 + Integer.toHexString(mHistoryCur.states)); 4020 addHistoryRecordLocked(mSecRealtime); 4021 mTrackBatteryPastUptime += uptime - mTrackBatteryUptimeStart; 4022 mTrackBatteryPastRealtime += realtime - mTrackBatteryRealtimeStart; 4023 mDischargeCurrentLevel = level; 4024 if (level < mDischargeUnplugLevel) { 4025 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 4026 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 4027 } 4028 doPlugLocked(getBatteryUptimeLocked(uptime), getBatteryRealtimeLocked(realtime)); 4029 } 4030 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 4031 if (mFile != null) { 4032 writeAsyncLocked(); 4033 } 4034 } 4035 } 4036 } 4037 4038 // This should probably be exposed in the API, though it's not critical 4039 private static final int BATTERY_PLUGGED_NONE = 0; 4040 4041 public void setBatteryState(int status, int health, int plugType, int level, 4042 int temp, int volt) { 4043 boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 4044 int oldStatus = mHistoryCur.batteryStatus; 4045 if (!mHaveBatteryLevel) { 4046 mHaveBatteryLevel = true; 4047 // We start out assuming that the device is plugged in (not 4048 // on battery). If our first report is now that we are indeed 4049 // plugged in, then twiddle our state to correctly reflect that 4050 // since we won't be going through the full setOnBattery(). 4051 if (onBattery == mOnBattery) { 4052 if (onBattery) { 4053 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4054 } else { 4055 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4056 } 4057 } 4058 oldStatus = status; 4059 } 4060 if (onBattery) { 4061 mDischargeCurrentLevel = level; 4062 mRecordingHistory = true; 4063 } 4064 if (onBattery != mOnBattery) { 4065 mHistoryCur.batteryLevel = (byte)level; 4066 mHistoryCur.batteryStatus = (byte)status; 4067 mHistoryCur.batteryHealth = (byte)health; 4068 mHistoryCur.batteryPlugType = (byte)plugType; 4069 mHistoryCur.batteryTemperature = (char)temp; 4070 mHistoryCur.batteryVoltage = (char)volt; 4071 setOnBattery(onBattery, oldStatus, level); 4072 } else { 4073 boolean changed = false; 4074 if (mHistoryCur.batteryLevel != level) { 4075 mHistoryCur.batteryLevel = (byte)level; 4076 changed = true; 4077 } 4078 if (mHistoryCur.batteryStatus != status) { 4079 mHistoryCur.batteryStatus = (byte)status; 4080 changed = true; 4081 } 4082 if (mHistoryCur.batteryHealth != health) { 4083 mHistoryCur.batteryHealth = (byte)health; 4084 changed = true; 4085 } 4086 if (mHistoryCur.batteryPlugType != plugType) { 4087 mHistoryCur.batteryPlugType = (byte)plugType; 4088 changed = true; 4089 } 4090 if (mHistoryCur.batteryTemperature != temp) { 4091 mHistoryCur.batteryTemperature = (char)temp; 4092 changed = true; 4093 } 4094 if (mHistoryCur.batteryVoltage != volt) { 4095 mHistoryCur.batteryVoltage = (char)volt; 4096 changed = true; 4097 } 4098 if (changed) { 4099 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 4100 } 4101 } 4102 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 4103 // We don't record history while we are plugged in and fully charged. 4104 // The next time we are unplugged, history will be cleared. 4105 mRecordingHistory = false; 4106 } 4107 } 4108 4109 public void updateKernelWakelocksLocked() { 4110 Map<String, KernelWakelockStats> m = readKernelWakelockStats(); 4111 4112 if (m == null) { 4113 // Not crashing might make board bringup easier. 4114 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 4115 return; 4116 } 4117 4118 for (Map.Entry<String, KernelWakelockStats> ent : m.entrySet()) { 4119 String name = ent.getKey(); 4120 KernelWakelockStats kws = ent.getValue(); 4121 4122 SamplingTimer kwlt = mKernelWakelockStats.get(name); 4123 if (kwlt == null) { 4124 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 4125 true /* track reported values */); 4126 mKernelWakelockStats.put(name, kwlt); 4127 } 4128 kwlt.updateCurrentReportedCount(kws.mCount); 4129 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 4130 kwlt.setUpdateVersion(sKernelWakelockUpdateVersion); 4131 } 4132 4133 if (m.size() != mKernelWakelockStats.size()) { 4134 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 4135 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 4136 SamplingTimer st = ent.getValue(); 4137 if (st.getUpdateVersion() != sKernelWakelockUpdateVersion) { 4138 st.setStale(); 4139 } 4140 } 4141 } 4142 } 4143 4144 public long getAwakeTimeBattery() { 4145 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 4146 } 4147 4148 public long getAwakeTimePlugged() { 4149 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 4150 } 4151 4152 @Override 4153 public long computeUptime(long curTime, int which) { 4154 switch (which) { 4155 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 4156 case STATS_LAST: return mLastUptime; 4157 case STATS_CURRENT: return (curTime-mUptimeStart); 4158 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryUptimeStart); 4159 } 4160 return 0; 4161 } 4162 4163 @Override 4164 public long computeRealtime(long curTime, int which) { 4165 switch (which) { 4166 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 4167 case STATS_LAST: return mLastRealtime; 4168 case STATS_CURRENT: return (curTime-mRealtimeStart); 4169 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryRealtimeStart); 4170 } 4171 return 0; 4172 } 4173 4174 @Override 4175 public long computeBatteryUptime(long curTime, int which) { 4176 switch (which) { 4177 case STATS_SINCE_CHARGED: 4178 return mBatteryUptime + getBatteryUptime(curTime); 4179 case STATS_LAST: 4180 return mBatteryLastUptime; 4181 case STATS_CURRENT: 4182 return getBatteryUptime(curTime); 4183 case STATS_SINCE_UNPLUGGED: 4184 return getBatteryUptimeLocked(curTime) - mUnpluggedBatteryUptime; 4185 } 4186 return 0; 4187 } 4188 4189 @Override 4190 public long computeBatteryRealtime(long curTime, int which) { 4191 switch (which) { 4192 case STATS_SINCE_CHARGED: 4193 return mBatteryRealtime + getBatteryRealtimeLocked(curTime); 4194 case STATS_LAST: 4195 return mBatteryLastRealtime; 4196 case STATS_CURRENT: 4197 return getBatteryRealtimeLocked(curTime); 4198 case STATS_SINCE_UNPLUGGED: 4199 return getBatteryRealtimeLocked(curTime) - mUnpluggedBatteryRealtime; 4200 } 4201 return 0; 4202 } 4203 4204 long getBatteryUptimeLocked(long curTime) { 4205 long time = mTrackBatteryPastUptime; 4206 if (mOnBatteryInternal) { 4207 time += curTime - mTrackBatteryUptimeStart; 4208 } 4209 return time; 4210 } 4211 4212 long getBatteryUptimeLocked() { 4213 return getBatteryUptime(SystemClock.uptimeMillis() * 1000); 4214 } 4215 4216 @Override 4217 public long getBatteryUptime(long curTime) { 4218 return getBatteryUptimeLocked(curTime); 4219 } 4220 4221 long getBatteryRealtimeLocked(long curTime) { 4222 long time = mTrackBatteryPastRealtime; 4223 if (mOnBatteryInternal) { 4224 time += curTime - mTrackBatteryRealtimeStart; 4225 } 4226 return time; 4227 } 4228 4229 @Override 4230 public long getBatteryRealtime(long curTime) { 4231 return getBatteryRealtimeLocked(curTime); 4232 } 4233 4234 private long getTcpBytes(long current, long[] dataBytes, int which) { 4235 if (which == STATS_LAST) { 4236 return dataBytes[STATS_LAST]; 4237 } else { 4238 if (which == STATS_SINCE_UNPLUGGED) { 4239 if (dataBytes[STATS_SINCE_UNPLUGGED] < 0) { 4240 return dataBytes[STATS_LAST]; 4241 } else { 4242 return current - dataBytes[STATS_SINCE_UNPLUGGED]; 4243 } 4244 } else if (which == STATS_SINCE_CHARGED) { 4245 return (current - dataBytes[STATS_CURRENT]) + dataBytes[STATS_SINCE_CHARGED]; 4246 } 4247 return current - dataBytes[STATS_CURRENT]; 4248 } 4249 } 4250 4251 /** Only STATS_UNPLUGGED works properly */ 4252 public long getMobileTcpBytesSent(int which) { 4253 return getTcpBytes(TrafficStats.getMobileTxBytes(), mMobileDataTx, which); 4254 } 4255 4256 /** Only STATS_UNPLUGGED works properly */ 4257 public long getMobileTcpBytesReceived(int which) { 4258 return getTcpBytes(TrafficStats.getMobileRxBytes(), mMobileDataRx, which); 4259 } 4260 4261 /** Only STATS_UNPLUGGED works properly */ 4262 public long getTotalTcpBytesSent(int which) { 4263 return getTcpBytes(TrafficStats.getTotalTxBytes(), mTotalDataTx, which); 4264 } 4265 4266 /** Only STATS_UNPLUGGED works properly */ 4267 public long getTotalTcpBytesReceived(int which) { 4268 return getTcpBytes(TrafficStats.getTotalRxBytes(), mTotalDataRx, which); 4269 } 4270 4271 @Override 4272 public int getDischargeStartLevel() { 4273 synchronized(this) { 4274 return getDischargeStartLevelLocked(); 4275 } 4276 } 4277 4278 public int getDischargeStartLevelLocked() { 4279 return mDischargeUnplugLevel; 4280 } 4281 4282 @Override 4283 public int getDischargeCurrentLevel() { 4284 synchronized(this) { 4285 return getDischargeCurrentLevelLocked(); 4286 } 4287 } 4288 4289 public int getDischargeCurrentLevelLocked() { 4290 return mDischargeCurrentLevel; 4291 } 4292 4293 @Override 4294 public int getLowDischargeAmountSinceCharge() { 4295 synchronized(this) { 4296 return mLowDischargeAmountSinceCharge; 4297 } 4298 } 4299 4300 @Override 4301 public int getHighDischargeAmountSinceCharge() { 4302 synchronized(this) { 4303 return mHighDischargeAmountSinceCharge; 4304 } 4305 } 4306 4307 @Override 4308 public int getCpuSpeedSteps() { 4309 return sNumSpeedSteps; 4310 } 4311 4312 /** 4313 * Retrieve the statistics object for a particular uid, creating if needed. 4314 */ 4315 public Uid getUidStatsLocked(int uid) { 4316 Uid u = mUidStats.get(uid); 4317 if (u == null) { 4318 u = new Uid(uid); 4319 mUidStats.put(uid, u); 4320 } 4321 return u; 4322 } 4323 4324 /** 4325 * Remove the statistics object for a particular uid. 4326 */ 4327 public void removeUidStatsLocked(int uid) { 4328 mUidStats.remove(uid); 4329 } 4330 4331 /** 4332 * Retrieve the statistics object for a particular process, creating 4333 * if needed. 4334 */ 4335 public Uid.Proc getProcessStatsLocked(int uid, String name) { 4336 Uid u = getUidStatsLocked(uid); 4337 return u.getProcessStatsLocked(name); 4338 } 4339 4340 /** 4341 * Retrieve the statistics object for a particular process, given 4342 * the name of the process. 4343 * @param name process name 4344 * @return the statistics object for the process 4345 */ 4346 public Uid.Proc getProcessStatsLocked(String name, int pid) { 4347 int uid; 4348 if (mUidCache.containsKey(name)) { 4349 uid = mUidCache.get(name); 4350 } else { 4351 uid = Process.getUidForPid(pid); 4352 mUidCache.put(name, uid); 4353 } 4354 Uid u = getUidStatsLocked(uid); 4355 return u.getProcessStatsLocked(name); 4356 } 4357 4358 /** 4359 * Retrieve the statistics object for a particular process, creating 4360 * if needed. 4361 */ 4362 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 4363 Uid u = getUidStatsLocked(uid); 4364 return u.getPackageStatsLocked(pkg); 4365 } 4366 4367 /** 4368 * Retrieve the statistics object for a particular service, creating 4369 * if needed. 4370 */ 4371 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 4372 Uid u = getUidStatsLocked(uid); 4373 return u.getServiceStatsLocked(pkg, name); 4374 } 4375 4376 /** 4377 * Massage data to distribute any reasonable work down to more specific 4378 * owners. Must only be called on a dead BatteryStats object! 4379 */ 4380 public void distributeWorkLocked(int which) { 4381 // Aggregate all CPU time associated with WIFI. 4382 Uid wifiUid = mUidStats.get(Process.WIFI_UID); 4383 if (wifiUid != null) { 4384 long uSecTime = computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which); 4385 for (Uid.Proc proc : wifiUid.mProcessStats.values()) { 4386 long totalRunningTime = getGlobalWifiRunningTime(uSecTime, which); 4387 for (int i=0; i<mUidStats.size(); i++) { 4388 Uid uid = mUidStats.valueAt(i); 4389 if (uid.mUid != Process.WIFI_UID) { 4390 long uidRunningTime = uid.getWifiRunningTime(uSecTime, which); 4391 if (uidRunningTime > 0) { 4392 Uid.Proc uidProc = uid.getProcessStatsLocked("*wifi*"); 4393 long time = proc.getUserTime(which); 4394 time = (time*uidRunningTime)/totalRunningTime; 4395 uidProc.mUserTime += time; 4396 proc.mUserTime -= time; 4397 time = proc.getSystemTime(which); 4398 time = (time*uidRunningTime)/totalRunningTime; 4399 uidProc.mSystemTime += time; 4400 proc.mSystemTime -= time; 4401 time = proc.getForegroundTime(which); 4402 time = (time*uidRunningTime)/totalRunningTime; 4403 uidProc.mForegroundTime += time; 4404 proc.mForegroundTime -= time; 4405 for (int sb=0; sb<proc.mSpeedBins.length; sb++) { 4406 SamplingCounter sc = proc.mSpeedBins[sb]; 4407 if (sc != null) { 4408 time = sc.getCountLocked(which); 4409 time = (time*uidRunningTime)/totalRunningTime; 4410 SamplingCounter uidSc = uidProc.mSpeedBins[sb]; 4411 if (uidSc == null) { 4412 uidSc = new SamplingCounter(mUnpluggables); 4413 uidProc.mSpeedBins[sb] = uidSc; 4414 } 4415 uidSc.mCount.addAndGet((int)time); 4416 sc.mCount.addAndGet((int)-time); 4417 } 4418 } 4419 totalRunningTime -= uidRunningTime; 4420 } 4421 } 4422 } 4423 } 4424 } 4425 } 4426 4427 public void shutdownLocked() { 4428 writeSyncLocked(); 4429 mShuttingDown = true; 4430 } 4431 4432 Parcel mPendingWrite = null; 4433 final ReentrantLock mWriteLock = new ReentrantLock(); 4434 4435 public void writeAsyncLocked() { 4436 writeLocked(false); 4437 } 4438 4439 public void writeSyncLocked() { 4440 writeLocked(true); 4441 } 4442 4443 void writeLocked(boolean sync) { 4444 if (mFile == null) { 4445 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 4446 return; 4447 } 4448 4449 if (mShuttingDown) { 4450 return; 4451 } 4452 4453 Parcel out = Parcel.obtain(); 4454 writeSummaryToParcel(out); 4455 mLastWriteTime = SystemClock.elapsedRealtime(); 4456 4457 if (mPendingWrite != null) { 4458 mPendingWrite.recycle(); 4459 } 4460 mPendingWrite = out; 4461 4462 if (sync) { 4463 commitPendingDataToDisk(); 4464 } else { 4465 Thread thr = new Thread("BatteryStats-Write") { 4466 @Override 4467 public void run() { 4468 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 4469 commitPendingDataToDisk(); 4470 } 4471 }; 4472 thr.start(); 4473 } 4474 } 4475 4476 public void commitPendingDataToDisk() { 4477 final Parcel next; 4478 synchronized (this) { 4479 next = mPendingWrite; 4480 mPendingWrite = null; 4481 if (next == null) { 4482 return; 4483 } 4484 4485 mWriteLock.lock(); 4486 } 4487 4488 try { 4489 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 4490 stream.write(next.marshall()); 4491 stream.flush(); 4492 FileUtils.sync(stream); 4493 stream.close(); 4494 mFile.commit(); 4495 } catch (IOException e) { 4496 Slog.w("BatteryStats", "Error writing battery statistics", e); 4497 mFile.rollback(); 4498 } finally { 4499 next.recycle(); 4500 mWriteLock.unlock(); 4501 } 4502 } 4503 4504 static byte[] readFully(FileInputStream stream) throws java.io.IOException { 4505 int pos = 0; 4506 int avail = stream.available(); 4507 byte[] data = new byte[avail]; 4508 while (true) { 4509 int amt = stream.read(data, pos, data.length-pos); 4510 //Log.i("foo", "Read " + amt + " bytes at " + pos 4511 // + " of avail " + data.length); 4512 if (amt <= 0) { 4513 //Log.i("foo", "**** FINISHED READING: pos=" + pos 4514 // + " len=" + data.length); 4515 return data; 4516 } 4517 pos += amt; 4518 avail = stream.available(); 4519 if (avail > data.length-pos) { 4520 byte[] newData = new byte[pos+avail]; 4521 System.arraycopy(data, 0, newData, 0, pos); 4522 data = newData; 4523 } 4524 } 4525 } 4526 4527 public void readLocked() { 4528 if (mFile == null) { 4529 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 4530 return; 4531 } 4532 4533 mUidStats.clear(); 4534 4535 try { 4536 File file = mFile.chooseForRead(); 4537 if (!file.exists()) { 4538 return; 4539 } 4540 FileInputStream stream = new FileInputStream(file); 4541 4542 byte[] raw = readFully(stream); 4543 Parcel in = Parcel.obtain(); 4544 in.unmarshall(raw, 0, raw.length); 4545 in.setDataPosition(0); 4546 stream.close(); 4547 4548 readSummaryFromParcel(in); 4549 } catch(java.io.IOException e) { 4550 Slog.e("BatteryStats", "Error reading battery statistics", e); 4551 } 4552 4553 addHistoryRecordLocked(SystemClock.elapsedRealtime(), HistoryItem.CMD_START); 4554 } 4555 4556 public int describeContents() { 4557 return 0; 4558 } 4559 4560 void readHistory(Parcel in) { 4561 mHistory = mHistoryEnd = mHistoryCache = null; 4562 mHistoryBaseTime = 0; 4563 long time; 4564 while ((time=in.readLong()) >= 0) { 4565 HistoryItem rec = new HistoryItem(time, in); 4566 addHistoryRecordLocked(rec); 4567 if (rec.time > mHistoryBaseTime) { 4568 mHistoryBaseTime = rec.time; 4569 } 4570 } 4571 4572 long oldnow = SystemClock.elapsedRealtime() - (5*60*100); 4573 if (oldnow > 0) { 4574 // If the system process has restarted, but not the entire 4575 // system, then the mHistoryBaseTime already accounts for 4576 // much of the elapsed time. We thus want to adjust it back, 4577 // to avoid large gaps in the data. We determine we are 4578 // in this case by arbitrarily saying it is so if at this 4579 // point in boot the elapsed time is already more than 5 seconds. 4580 mHistoryBaseTime -= oldnow; 4581 } 4582 } 4583 4584 void writeHistory(Parcel out) { 4585 HistoryItem rec = mHistory; 4586 while (rec != null) { 4587 if (rec.time >= 0) rec.writeToParcel(out, 0); 4588 rec = rec.next; 4589 } 4590 out.writeLong(-1); 4591 } 4592 4593 private void readSummaryFromParcel(Parcel in) { 4594 final int version = in.readInt(); 4595 if (version != VERSION) { 4596 Slog.w("BatteryStats", "readFromParcel: version got " + version 4597 + ", expected " + VERSION + "; erasing old stats"); 4598 return; 4599 } 4600 4601 readHistory(in); 4602 4603 mStartCount = in.readInt(); 4604 mBatteryUptime = in.readLong(); 4605 mBatteryRealtime = in.readLong(); 4606 mUptime = in.readLong(); 4607 mRealtime = in.readLong(); 4608 mDischargeUnplugLevel = in.readInt(); 4609 mDischargeCurrentLevel = in.readInt(); 4610 mLowDischargeAmountSinceCharge = in.readInt(); 4611 mHighDischargeAmountSinceCharge = in.readInt(); 4612 4613 mStartCount++; 4614 4615 mScreenOn = false; 4616 mScreenOnTimer.readSummaryFromParcelLocked(in); 4617 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4618 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 4619 } 4620 mInputEventCounter.readSummaryFromParcelLocked(in); 4621 mPhoneOn = false; 4622 mPhoneOnTimer.readSummaryFromParcelLocked(in); 4623 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 4624 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 4625 } 4626 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 4627 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4628 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 4629 } 4630 mWifiOn = false; 4631 mWifiOnTimer.readSummaryFromParcelLocked(in); 4632 mGlobalWifiRunning = false; 4633 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 4634 mBluetoothOn = false; 4635 mBluetoothOnTimer.readSummaryFromParcelLocked(in); 4636 4637 int NKW = in.readInt(); 4638 if (NKW > 10000) { 4639 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 4640 return; 4641 } 4642 for (int ikw = 0; ikw < NKW; ikw++) { 4643 if (in.readInt() != 0) { 4644 String kwltName = in.readString(); 4645 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 4646 } 4647 } 4648 4649 sNumSpeedSteps = in.readInt(); 4650 4651 final int NU = in.readInt(); 4652 if (NU > 10000) { 4653 Slog.w(TAG, "File corrupt: too many uids " + NU); 4654 return; 4655 } 4656 for (int iu = 0; iu < NU; iu++) { 4657 int uid = in.readInt(); 4658 Uid u = new Uid(uid); 4659 mUidStats.put(uid, u); 4660 4661 u.mWifiRunning = false; 4662 if (in.readInt() != 0) { 4663 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 4664 } 4665 u.mFullWifiLockOut = false; 4666 if (in.readInt() != 0) { 4667 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 4668 } 4669 u.mScanWifiLockOut = false; 4670 if (in.readInt() != 0) { 4671 u.mScanWifiLockTimer.readSummaryFromParcelLocked(in); 4672 } 4673 u.mWifiMulticastEnabled = false; 4674 if (in.readInt() != 0) { 4675 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 4676 } 4677 u.mAudioTurnedOn = false; 4678 if (in.readInt() != 0) { 4679 u.mAudioTurnedOnTimer.readSummaryFromParcelLocked(in); 4680 } 4681 u.mVideoTurnedOn = false; 4682 if (in.readInt() != 0) { 4683 u.mVideoTurnedOnTimer.readSummaryFromParcelLocked(in); 4684 } 4685 4686 if (in.readInt() != 0) { 4687 if (u.mUserActivityCounters == null) { 4688 u.initUserActivityLocked(); 4689 } 4690 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 4691 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 4692 } 4693 } 4694 4695 int NW = in.readInt(); 4696 if (NW > 100) { 4697 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 4698 return; 4699 } 4700 for (int iw = 0; iw < NW; iw++) { 4701 String wlName = in.readString(); 4702 if (in.readInt() != 0) { 4703 u.getWakeTimerLocked(wlName, WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 4704 } 4705 if (in.readInt() != 0) { 4706 u.getWakeTimerLocked(wlName, WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 4707 } 4708 if (in.readInt() != 0) { 4709 u.getWakeTimerLocked(wlName, WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 4710 } 4711 } 4712 4713 int NP = in.readInt(); 4714 if (NP > 1000) { 4715 Slog.w(TAG, "File corrupt: too many sensors " + NP); 4716 return; 4717 } 4718 for (int is = 0; is < NP; is++) { 4719 int seNumber = in.readInt(); 4720 if (in.readInt() != 0) { 4721 u.getSensorTimerLocked(seNumber, true) 4722 .readSummaryFromParcelLocked(in); 4723 } 4724 } 4725 4726 NP = in.readInt(); 4727 if (NP > 1000) { 4728 Slog.w(TAG, "File corrupt: too many processes " + NP); 4729 return; 4730 } 4731 for (int ip = 0; ip < NP; ip++) { 4732 String procName = in.readString(); 4733 Uid.Proc p = u.getProcessStatsLocked(procName); 4734 p.mUserTime = p.mLoadedUserTime = in.readLong(); 4735 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 4736 p.mStarts = p.mLoadedStarts = in.readInt(); 4737 int NSB = in.readInt(); 4738 if (NSB > 100) { 4739 Slog.w(TAG, "File corrupt: too many speed bins " + NSB); 4740 return; 4741 } 4742 p.mSpeedBins = new SamplingCounter[NSB]; 4743 for (int i=0; i<NSB; i++) { 4744 if (in.readInt() != 0) { 4745 p.mSpeedBins[i] = new SamplingCounter(mUnpluggables); 4746 p.mSpeedBins[i].readSummaryFromParcelLocked(in); 4747 } 4748 } 4749 if (!p.readExcessivePowerFromParcelLocked(in)) { 4750 return; 4751 } 4752 } 4753 4754 NP = in.readInt(); 4755 if (NP > 10000) { 4756 Slog.w(TAG, "File corrupt: too many packages " + NP); 4757 return; 4758 } 4759 for (int ip = 0; ip < NP; ip++) { 4760 String pkgName = in.readString(); 4761 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 4762 p.mWakeups = p.mLoadedWakeups = in.readInt(); 4763 final int NS = in.readInt(); 4764 if (NS > 1000) { 4765 Slog.w(TAG, "File corrupt: too many services " + NS); 4766 return; 4767 } 4768 for (int is = 0; is < NS; is++) { 4769 String servName = in.readString(); 4770 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 4771 s.mStartTime = s.mLoadedStartTime = in.readLong(); 4772 s.mStarts = s.mLoadedStarts = in.readInt(); 4773 s.mLaunches = s.mLoadedLaunches = in.readInt(); 4774 } 4775 } 4776 4777 u.mLoadedTcpBytesReceived = in.readLong(); 4778 u.mLoadedTcpBytesSent = in.readLong(); 4779 } 4780 } 4781 4782 /** 4783 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 4784 * disk. This format does not allow a lossless round-trip. 4785 * 4786 * @param out the Parcel to be written to. 4787 */ 4788 public void writeSummaryToParcel(Parcel out) { 4789 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 4790 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 4791 final long NOW = getBatteryUptimeLocked(NOW_SYS); 4792 final long NOWREAL = getBatteryRealtimeLocked(NOWREAL_SYS); 4793 4794 out.writeInt(VERSION); 4795 4796 writeHistory(out); 4797 4798 out.writeInt(mStartCount); 4799 out.writeLong(computeBatteryUptime(NOW_SYS, STATS_SINCE_CHARGED)); 4800 out.writeLong(computeBatteryRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 4801 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 4802 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 4803 out.writeInt(mDischargeUnplugLevel); 4804 out.writeInt(mDischargeCurrentLevel); 4805 out.writeInt(mLowDischargeAmountSinceCharge); 4806 out.writeInt(mHighDischargeAmountSinceCharge); 4807 4808 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4809 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4810 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 4811 } 4812 mInputEventCounter.writeSummaryFromParcelLocked(out); 4813 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4814 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 4815 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 4816 } 4817 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4818 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4819 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 4820 } 4821 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4822 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4823 mBluetoothOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4824 4825 out.writeInt(mKernelWakelockStats.size()); 4826 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 4827 Timer kwlt = ent.getValue(); 4828 if (kwlt != null) { 4829 out.writeInt(1); 4830 out.writeString(ent.getKey()); 4831 ent.getValue().writeSummaryFromParcelLocked(out, NOWREAL); 4832 } else { 4833 out.writeInt(0); 4834 } 4835 } 4836 4837 out.writeInt(sNumSpeedSteps); 4838 final int NU = mUidStats.size(); 4839 out.writeInt(NU); 4840 for (int iu = 0; iu < NU; iu++) { 4841 out.writeInt(mUidStats.keyAt(iu)); 4842 Uid u = mUidStats.valueAt(iu); 4843 4844 if (u.mWifiRunningTimer != null) { 4845 out.writeInt(1); 4846 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4847 } else { 4848 out.writeInt(0); 4849 } 4850 if (u.mFullWifiLockTimer != null) { 4851 out.writeInt(1); 4852 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4853 } else { 4854 out.writeInt(0); 4855 } 4856 if (u.mScanWifiLockTimer != null) { 4857 out.writeInt(1); 4858 u.mScanWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4859 } else { 4860 out.writeInt(0); 4861 } 4862 if (u.mWifiMulticastTimer != null) { 4863 out.writeInt(1); 4864 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4865 } else { 4866 out.writeInt(0); 4867 } 4868 if (u.mAudioTurnedOnTimer != null) { 4869 out.writeInt(1); 4870 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4871 } else { 4872 out.writeInt(0); 4873 } 4874 if (u.mVideoTurnedOnTimer != null) { 4875 out.writeInt(1); 4876 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4877 } else { 4878 out.writeInt(0); 4879 } 4880 4881 if (u.mUserActivityCounters == null) { 4882 out.writeInt(0); 4883 } else { 4884 out.writeInt(1); 4885 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 4886 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 4887 } 4888 } 4889 4890 int NW = u.mWakelockStats.size(); 4891 out.writeInt(NW); 4892 if (NW > 0) { 4893 for (Map.Entry<String, BatteryStatsImpl.Uid.Wakelock> ent 4894 : u.mWakelockStats.entrySet()) { 4895 out.writeString(ent.getKey()); 4896 Uid.Wakelock wl = ent.getValue(); 4897 if (wl.mTimerFull != null) { 4898 out.writeInt(1); 4899 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL); 4900 } else { 4901 out.writeInt(0); 4902 } 4903 if (wl.mTimerPartial != null) { 4904 out.writeInt(1); 4905 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL); 4906 } else { 4907 out.writeInt(0); 4908 } 4909 if (wl.mTimerWindow != null) { 4910 out.writeInt(1); 4911 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL); 4912 } else { 4913 out.writeInt(0); 4914 } 4915 } 4916 } 4917 4918 int NSE = u.mSensorStats.size(); 4919 out.writeInt(NSE); 4920 if (NSE > 0) { 4921 for (Map.Entry<Integer, BatteryStatsImpl.Uid.Sensor> ent 4922 : u.mSensorStats.entrySet()) { 4923 out.writeInt(ent.getKey()); 4924 Uid.Sensor se = ent.getValue(); 4925 if (se.mTimer != null) { 4926 out.writeInt(1); 4927 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4928 } else { 4929 out.writeInt(0); 4930 } 4931 } 4932 } 4933 4934 int NP = u.mProcessStats.size(); 4935 out.writeInt(NP); 4936 if (NP > 0) { 4937 for (Map.Entry<String, BatteryStatsImpl.Uid.Proc> ent 4938 : u.mProcessStats.entrySet()) { 4939 out.writeString(ent.getKey()); 4940 Uid.Proc ps = ent.getValue(); 4941 out.writeLong(ps.mUserTime); 4942 out.writeLong(ps.mSystemTime); 4943 out.writeInt(ps.mStarts); 4944 final int N = ps.mSpeedBins.length; 4945 out.writeInt(N); 4946 for (int i=0; i<N; i++) { 4947 if (ps.mSpeedBins[i] != null) { 4948 out.writeInt(1); 4949 ps.mSpeedBins[i].writeSummaryFromParcelLocked(out); 4950 } else { 4951 out.writeInt(0); 4952 } 4953 } 4954 ps.writeExcessivePowerToParcelLocked(out); 4955 } 4956 } 4957 4958 NP = u.mPackageStats.size(); 4959 out.writeInt(NP); 4960 if (NP > 0) { 4961 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 4962 : u.mPackageStats.entrySet()) { 4963 out.writeString(ent.getKey()); 4964 Uid.Pkg ps = ent.getValue(); 4965 out.writeInt(ps.mWakeups); 4966 final int NS = ps.mServiceStats.size(); 4967 out.writeInt(NS); 4968 if (NS > 0) { 4969 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg.Serv> sent 4970 : ps.mServiceStats.entrySet()) { 4971 out.writeString(sent.getKey()); 4972 BatteryStatsImpl.Uid.Pkg.Serv ss = sent.getValue(); 4973 long time = ss.getStartTimeToNowLocked(NOW); 4974 out.writeLong(time); 4975 out.writeInt(ss.mStarts); 4976 out.writeInt(ss.mLaunches); 4977 } 4978 } 4979 } 4980 } 4981 4982 out.writeLong(u.getTcpBytesReceived(STATS_SINCE_CHARGED)); 4983 out.writeLong(u.getTcpBytesSent(STATS_SINCE_CHARGED)); 4984 } 4985 } 4986 4987 public void readFromParcel(Parcel in) { 4988 readFromParcelLocked(in); 4989 } 4990 4991 void readFromParcelLocked(Parcel in) { 4992 int magic = in.readInt(); 4993 if (magic != MAGIC) { 4994 throw new ParcelFormatException("Bad magic number"); 4995 } 4996 4997 readHistory(in); 4998 4999 mStartCount = in.readInt(); 5000 mBatteryUptime = in.readLong(); 5001 mBatteryLastUptime = 0; 5002 mBatteryRealtime = in.readLong(); 5003 mBatteryLastRealtime = 0; 5004 mScreenOn = false; 5005 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables, in); 5006 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5007 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, 5008 null, mUnpluggables, in); 5009 } 5010 mInputEventCounter = new Counter(mUnpluggables, in); 5011 mPhoneOn = false; 5012 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5013 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 5014 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 5015 null, mUnpluggables, in); 5016 } 5017 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables, in); 5018 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5019 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 5020 null, mUnpluggables, in); 5021 } 5022 mWifiOn = false; 5023 mWifiOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5024 mGlobalWifiRunning = false; 5025 mGlobalWifiRunningTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5026 mBluetoothOn = false; 5027 mBluetoothOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5028 mUptime = in.readLong(); 5029 mUptimeStart = in.readLong(); 5030 mLastUptime = 0; 5031 mRealtime = in.readLong(); 5032 mRealtimeStart = in.readLong(); 5033 mLastRealtime = 0; 5034 mOnBattery = in.readInt() != 0; 5035 mOnBatteryInternal = false; // we are no longer really running. 5036 mTrackBatteryPastUptime = in.readLong(); 5037 mTrackBatteryUptimeStart = in.readLong(); 5038 mTrackBatteryPastRealtime = in.readLong(); 5039 mTrackBatteryRealtimeStart = in.readLong(); 5040 mUnpluggedBatteryUptime = in.readLong(); 5041 mUnpluggedBatteryRealtime = in.readLong(); 5042 mDischargeUnplugLevel = in.readInt(); 5043 mDischargeCurrentLevel = in.readInt(); 5044 mLowDischargeAmountSinceCharge = in.readInt(); 5045 mHighDischargeAmountSinceCharge = in.readInt(); 5046 mLastWriteTime = in.readLong(); 5047 5048 mMobileDataRx[STATS_LAST] = in.readLong(); 5049 mMobileDataRx[STATS_SINCE_UNPLUGGED] = -1; 5050 mMobileDataTx[STATS_LAST] = in.readLong(); 5051 mMobileDataTx[STATS_SINCE_UNPLUGGED] = -1; 5052 mTotalDataRx[STATS_LAST] = in.readLong(); 5053 mTotalDataRx[STATS_SINCE_UNPLUGGED] = -1; 5054 mTotalDataTx[STATS_LAST] = in.readLong(); 5055 mTotalDataTx[STATS_SINCE_UNPLUGGED] = -1; 5056 5057 mRadioDataUptime = in.readLong(); 5058 mRadioDataStart = -1; 5059 5060 mBluetoothPingCount = in.readInt(); 5061 mBluetoothPingStart = -1; 5062 5063 mKernelWakelockStats.clear(); 5064 int NKW = in.readInt(); 5065 for (int ikw = 0; ikw < NKW; ikw++) { 5066 if (in.readInt() != 0) { 5067 String wakelockName = in.readString(); 5068 in.readInt(); // Extra 0/1 written by Timer.writeTimerToParcel 5069 SamplingTimer kwlt = new SamplingTimer(mUnpluggables, mOnBattery, in); 5070 mKernelWakelockStats.put(wakelockName, kwlt); 5071 } 5072 } 5073 5074 mPartialTimers.clear(); 5075 mFullTimers.clear(); 5076 mWindowTimers.clear(); 5077 mWifiRunningTimers.clear(); 5078 mFullWifiLockTimers.clear(); 5079 mScanWifiLockTimers.clear(); 5080 mWifiMulticastTimers.clear(); 5081 5082 sNumSpeedSteps = in.readInt(); 5083 5084 int numUids = in.readInt(); 5085 mUidStats.clear(); 5086 for (int i = 0; i < numUids; i++) { 5087 int uid = in.readInt(); 5088 Uid u = new Uid(uid); 5089 u.readFromParcelLocked(mUnpluggables, in); 5090 mUidStats.append(uid, u); 5091 } 5092 } 5093 5094 public void writeToParcel(Parcel out, int flags) { 5095 writeToParcelLocked(out, true, flags); 5096 } 5097 5098 public void writeToParcelWithoutUids(Parcel out, int flags) { 5099 writeToParcelLocked(out, false, flags); 5100 } 5101 5102 @SuppressWarnings("unused") 5103 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 5104 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 5105 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 5106 final long batteryUptime = getBatteryUptimeLocked(uSecUptime); 5107 final long batteryRealtime = getBatteryRealtimeLocked(uSecRealtime); 5108 5109 out.writeInt(MAGIC); 5110 5111 writeHistory(out); 5112 5113 out.writeInt(mStartCount); 5114 out.writeLong(mBatteryUptime); 5115 out.writeLong(mBatteryRealtime); 5116 mScreenOnTimer.writeToParcel(out, batteryRealtime); 5117 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5118 mScreenBrightnessTimer[i].writeToParcel(out, batteryRealtime); 5119 } 5120 mInputEventCounter.writeToParcel(out); 5121 mPhoneOnTimer.writeToParcel(out, batteryRealtime); 5122 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 5123 mPhoneSignalStrengthsTimer[i].writeToParcel(out, batteryRealtime); 5124 } 5125 mPhoneSignalScanningTimer.writeToParcel(out, batteryRealtime); 5126 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5127 mPhoneDataConnectionsTimer[i].writeToParcel(out, batteryRealtime); 5128 } 5129 mWifiOnTimer.writeToParcel(out, batteryRealtime); 5130 mGlobalWifiRunningTimer.writeToParcel(out, batteryRealtime); 5131 mBluetoothOnTimer.writeToParcel(out, batteryRealtime); 5132 out.writeLong(mUptime); 5133 out.writeLong(mUptimeStart); 5134 out.writeLong(mRealtime); 5135 out.writeLong(mRealtimeStart); 5136 out.writeInt(mOnBattery ? 1 : 0); 5137 out.writeLong(batteryUptime); 5138 out.writeLong(mTrackBatteryUptimeStart); 5139 out.writeLong(batteryRealtime); 5140 out.writeLong(mTrackBatteryRealtimeStart); 5141 out.writeLong(mUnpluggedBatteryUptime); 5142 out.writeLong(mUnpluggedBatteryRealtime); 5143 out.writeInt(mDischargeUnplugLevel); 5144 out.writeInt(mDischargeCurrentLevel); 5145 out.writeInt(mLowDischargeAmountSinceCharge); 5146 out.writeInt(mHighDischargeAmountSinceCharge); 5147 out.writeLong(mLastWriteTime); 5148 5149 out.writeLong(getMobileTcpBytesReceived(STATS_SINCE_UNPLUGGED)); 5150 out.writeLong(getMobileTcpBytesSent(STATS_SINCE_UNPLUGGED)); 5151 out.writeLong(getTotalTcpBytesReceived(STATS_SINCE_UNPLUGGED)); 5152 out.writeLong(getTotalTcpBytesSent(STATS_SINCE_UNPLUGGED)); 5153 5154 // Write radio uptime for data 5155 out.writeLong(getRadioDataUptime()); 5156 5157 out.writeInt(getBluetoothPingCount()); 5158 5159 if (inclUids) { 5160 out.writeInt(mKernelWakelockStats.size()); 5161 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 5162 SamplingTimer kwlt = ent.getValue(); 5163 if (kwlt != null) { 5164 out.writeInt(1); 5165 out.writeString(ent.getKey()); 5166 Timer.writeTimerToParcel(out, kwlt, batteryRealtime); 5167 } else { 5168 out.writeInt(0); 5169 } 5170 } 5171 } else { 5172 out.writeInt(0); 5173 } 5174 5175 out.writeInt(sNumSpeedSteps); 5176 5177 if (inclUids) { 5178 int size = mUidStats.size(); 5179 out.writeInt(size); 5180 for (int i = 0; i < size; i++) { 5181 out.writeInt(mUidStats.keyAt(i)); 5182 Uid uid = mUidStats.valueAt(i); 5183 5184 uid.writeToParcelLocked(out, batteryRealtime); 5185 } 5186 } else { 5187 out.writeInt(0); 5188 } 5189 } 5190 5191 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 5192 new Parcelable.Creator<BatteryStatsImpl>() { 5193 public BatteryStatsImpl createFromParcel(Parcel in) { 5194 return new BatteryStatsImpl(in); 5195 } 5196 5197 public BatteryStatsImpl[] newArray(int size) { 5198 return new BatteryStatsImpl[size]; 5199 } 5200 }; 5201 5202 public void dumpLocked(PrintWriter pw) { 5203 if (DEBUG) { 5204 Printer pr = new PrintWriterPrinter(pw); 5205 pr.println("*** Screen timer:"); 5206 mScreenOnTimer.logState(pr, " "); 5207 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5208 pr.println("*** Screen brightness #" + i + ":"); 5209 mScreenBrightnessTimer[i].logState(pr, " "); 5210 } 5211 pr.println("*** Input event counter:"); 5212 mInputEventCounter.logState(pr, " "); 5213 pr.println("*** Phone timer:"); 5214 mPhoneOnTimer.logState(pr, " "); 5215 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 5216 pr.println("*** Signal strength #" + i + ":"); 5217 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 5218 } 5219 pr.println("*** Signal scanning :"); 5220 mPhoneSignalScanningTimer.logState(pr, " "); 5221 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5222 pr.println("*** Data connection type #" + i + ":"); 5223 mPhoneDataConnectionsTimer[i].logState(pr, " "); 5224 } 5225 pr.println("*** Wifi timer:"); 5226 mWifiOnTimer.logState(pr, " "); 5227 pr.println("*** WifiRunning timer:"); 5228 mGlobalWifiRunningTimer.logState(pr, " "); 5229 pr.println("*** Bluetooth timer:"); 5230 mBluetoothOnTimer.logState(pr, " "); 5231 } 5232 super.dumpLocked(pw); 5233 } 5234} 5235