BatteryStatsImpl.java revision 287952c35e148811c106bc0f5036eabf20f71562
1/* 2 * Copyright (C) 2006-2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.os; 18 19import com.android.internal.util.JournaledFile; 20 21import android.bluetooth.BluetoothHeadset; 22import android.net.TrafficStats; 23import android.os.BatteryManager; 24import android.os.BatteryStats; 25import android.os.Handler; 26import android.os.Message; 27import android.os.Parcel; 28import android.os.ParcelFormatException; 29import android.os.Parcelable; 30import android.os.Process; 31import android.os.SystemClock; 32import android.os.WorkSource; 33import android.telephony.ServiceState; 34import android.telephony.SignalStrength; 35import android.telephony.TelephonyManager; 36import android.util.Log; 37import android.util.PrintWriterPrinter; 38import android.util.Printer; 39import android.util.Slog; 40import android.util.SparseArray; 41 42import java.io.BufferedReader; 43import java.io.File; 44import java.io.FileInputStream; 45import java.io.FileOutputStream; 46import java.io.FileReader; 47import java.io.IOException; 48import java.io.PrintWriter; 49import java.util.ArrayList; 50import java.util.HashMap; 51import java.util.Iterator; 52import java.util.Map; 53import java.util.concurrent.atomic.AtomicInteger; 54import java.util.concurrent.locks.ReentrantLock; 55 56/** 57 * All information we are collecting about things that can happen that impact 58 * battery life. All times are represented in microseconds except where indicated 59 * otherwise. 60 */ 61public final class BatteryStatsImpl extends BatteryStats { 62 private static final String TAG = "BatteryStatsImpl"; 63 private static final boolean DEBUG = false; 64 private static final boolean DEBUG_HISTORY = false; 65 66 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 67 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 68 69 // Current on-disk Parcel version 70 private static final int VERSION = 52; 71 72 // Maximum number of items we will record in the history. 73 private static final int MAX_HISTORY_ITEMS = 2000; 74 75 // The maximum number of names wakelocks we will keep track of 76 // per uid; once the limit is reached, we batch the remaining wakelocks 77 // in to one common name. 78 private static final int MAX_WAKELOCKS_PER_UID = 30; 79 80 private static final String BATCHED_WAKELOCK_NAME = "*overflow*"; 81 82 private static int sNumSpeedSteps; 83 84 private final JournaledFile mFile; 85 86 static final int MSG_UPDATE_WAKELOCKS = 1; 87 static final int MSG_REPORT_POWER_CHANGE = 2; 88 static final long DELAY_UPDATE_WAKELOCKS = 5*1000; 89 90 public interface BatteryCallback { 91 public void batteryNeedsCpuUpdate(); 92 public void batteryPowerChanged(boolean onBattery); 93 } 94 95 final class MyHandler extends Handler { 96 @Override 97 public void handleMessage(Message msg) { 98 BatteryCallback cb = mCallback; 99 switch (msg.what) { 100 case MSG_UPDATE_WAKELOCKS: 101 if (cb != null) { 102 cb.batteryNeedsCpuUpdate(); 103 } 104 break; 105 case MSG_REPORT_POWER_CHANGE: 106 if (cb != null) { 107 cb.batteryPowerChanged(msg.arg1 != 0); 108 } 109 break; 110 } 111 } 112 } 113 114 private final MyHandler mHandler; 115 116 private BatteryCallback mCallback; 117 118 /** 119 * The statistics we have collected organized by uids. 120 */ 121 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 122 new SparseArray<BatteryStatsImpl.Uid>(); 123 124 // A set of pools of currently active timers. When a timer is queried, we will divide the 125 // elapsed time by the number of active timers to arrive at that timer's share of the time. 126 // In order to do this, we must refresh each timer whenever the number of active timers 127 // changes. 128 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<StopwatchTimer>(); 129 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<StopwatchTimer>(); 130 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<StopwatchTimer>(); 131 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers 132 = new SparseArray<ArrayList<StopwatchTimer>>(); 133 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<StopwatchTimer>(); 134 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<StopwatchTimer>(); 135 final ArrayList<StopwatchTimer> mScanWifiLockTimers = new ArrayList<StopwatchTimer>(); 136 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<StopwatchTimer>(); 137 138 // Last partial timers we use for distributing CPU usage. 139 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<StopwatchTimer>(); 140 141 // These are the objects that will want to do something when the device 142 // is unplugged from power. 143 final ArrayList<Unpluggable> mUnpluggables = new ArrayList<Unpluggable>(); 144 145 boolean mShuttingDown; 146 147 long mHistoryBaseTime; 148 boolean mHaveBatteryLevel = false; 149 boolean mRecordingHistory = true; 150 int mNumHistoryItems; 151 HistoryItem mHistory; 152 HistoryItem mHistoryEnd; 153 HistoryItem mHistoryLastEnd; 154 HistoryItem mHistoryCache; 155 final HistoryItem mHistoryCur = new HistoryItem(); 156 157 int mStartCount; 158 159 long mBatteryUptime; 160 long mBatteryLastUptime; 161 long mBatteryRealtime; 162 long mBatteryLastRealtime; 163 164 long mUptime; 165 long mUptimeStart; 166 long mLastUptime; 167 long mRealtime; 168 long mRealtimeStart; 169 long mLastRealtime; 170 171 boolean mScreenOn; 172 StopwatchTimer mScreenOnTimer; 173 174 int mScreenBrightnessBin = -1; 175 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 176 177 Counter mInputEventCounter; 178 179 boolean mPhoneOn; 180 StopwatchTimer mPhoneOnTimer; 181 182 boolean mAudioOn; 183 StopwatchTimer mAudioOnTimer; 184 185 boolean mVideoOn; 186 StopwatchTimer mVideoOnTimer; 187 188 int mPhoneSignalStrengthBin = -1; 189 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 190 new StopwatchTimer[NUM_SIGNAL_STRENGTH_BINS]; 191 192 StopwatchTimer mPhoneSignalScanningTimer; 193 194 int mPhoneDataConnectionType = -1; 195 final StopwatchTimer[] mPhoneDataConnectionsTimer = 196 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 197 198 boolean mWifiOn; 199 StopwatchTimer mWifiOnTimer; 200 int mWifiOnUid = -1; 201 202 boolean mGlobalWifiRunning; 203 StopwatchTimer mGlobalWifiRunningTimer; 204 205 boolean mBluetoothOn; 206 StopwatchTimer mBluetoothOnTimer; 207 208 /** Bluetooth headset object */ 209 BluetoothHeadset mBtHeadset; 210 211 /** 212 * These provide time bases that discount the time the device is plugged 213 * in to power. 214 */ 215 boolean mOnBattery; 216 boolean mOnBatteryInternal; 217 long mTrackBatteryPastUptime; 218 long mTrackBatteryUptimeStart; 219 long mTrackBatteryPastRealtime; 220 long mTrackBatteryRealtimeStart; 221 222 long mUnpluggedBatteryUptime; 223 long mUnpluggedBatteryRealtime; 224 225 /* 226 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 227 */ 228 int mDischargeStartLevel; 229 int mDischargeUnplugLevel; 230 int mDischargeCurrentLevel; 231 int mLowDischargeAmountSinceCharge; 232 int mHighDischargeAmountSinceCharge; 233 234 long mLastWriteTime = 0; // Milliseconds 235 236 // Mobile data transferred while on battery 237 private long[] mMobileDataTx = new long[4]; 238 private long[] mMobileDataRx = new long[4]; 239 private long[] mTotalDataTx = new long[4]; 240 private long[] mTotalDataRx = new long[4]; 241 242 private long mRadioDataUptime; 243 private long mRadioDataStart; 244 245 private int mBluetoothPingCount; 246 private int mBluetoothPingStart = -1; 247 248 private int mPhoneServiceState = -1; 249 250 /* 251 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 252 */ 253 private final HashMap<String, SamplingTimer> mKernelWakelockStats = 254 new HashMap<String, SamplingTimer>(); 255 256 public Map<String, ? extends SamplingTimer> getKernelWakelockStats() { 257 return mKernelWakelockStats; 258 } 259 260 private static int sKernelWakelockUpdateVersion = 0; 261 262 private static final int[] PROC_WAKELOCKS_FORMAT = new int[] { 263 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING, // 0: name 264 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 1: count 265 Process.PROC_TAB_TERM, 266 Process.PROC_TAB_TERM, 267 Process.PROC_TAB_TERM, 268 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 5: totalTime 269 }; 270 271 private final String[] mProcWakelocksName = new String[3]; 272 private final long[] mProcWakelocksData = new long[3]; 273 274 /* 275 * Used as a buffer for reading in data from /proc/wakelocks before it is processed and added 276 * to mKernelWakelockStats. 277 */ 278 private final Map<String, KernelWakelockStats> mProcWakelockFileStats = 279 new HashMap<String, KernelWakelockStats>(); 280 281 private HashMap<String, Integer> mUidCache = new HashMap<String, Integer>(); 282 283 // For debugging 284 public BatteryStatsImpl() { 285 mFile = null; 286 mHandler = null; 287 } 288 289 public static interface Unpluggable { 290 void unplug(long batteryUptime, long batteryRealtime); 291 void plug(long batteryUptime, long batteryRealtime); 292 } 293 294 /** 295 * State for keeping track of counting information. 296 */ 297 public static class Counter extends BatteryStats.Counter implements Unpluggable { 298 final AtomicInteger mCount = new AtomicInteger(); 299 final ArrayList<Unpluggable> mUnpluggables; 300 int mLoadedCount; 301 int mLastCount; 302 int mUnpluggedCount; 303 int mPluggedCount; 304 305 Counter(ArrayList<Unpluggable> unpluggables, Parcel in) { 306 mUnpluggables = unpluggables; 307 mPluggedCount = in.readInt(); 308 mCount.set(mPluggedCount); 309 mLoadedCount = in.readInt(); 310 mLastCount = 0; 311 mUnpluggedCount = in.readInt(); 312 unpluggables.add(this); 313 } 314 315 Counter(ArrayList<Unpluggable> unpluggables) { 316 mUnpluggables = unpluggables; 317 unpluggables.add(this); 318 } 319 320 public void writeToParcel(Parcel out) { 321 out.writeInt(mCount.get()); 322 out.writeInt(mLoadedCount); 323 out.writeInt(mUnpluggedCount); 324 } 325 326 public void unplug(long batteryUptime, long batteryRealtime) { 327 mUnpluggedCount = mPluggedCount; 328 mCount.set(mPluggedCount); 329 } 330 331 public void plug(long batteryUptime, long batteryRealtime) { 332 mPluggedCount = mCount.get(); 333 } 334 335 /** 336 * Writes a possibly null Counter to a Parcel. 337 * 338 * @param out the Parcel to be written to. 339 * @param counter a Counter, or null. 340 */ 341 public static void writeCounterToParcel(Parcel out, Counter counter) { 342 if (counter == null) { 343 out.writeInt(0); // indicates null 344 return; 345 } 346 out.writeInt(1); // indicates non-null 347 348 counter.writeToParcel(out); 349 } 350 351 @Override 352 public int getCountLocked(int which) { 353 int val; 354 if (which == STATS_LAST) { 355 val = mLastCount; 356 } else { 357 val = mCount.get(); 358 if (which == STATS_SINCE_UNPLUGGED) { 359 val -= mUnpluggedCount; 360 } else if (which != STATS_SINCE_CHARGED) { 361 val -= mLoadedCount; 362 } 363 } 364 365 return val; 366 } 367 368 public void logState(Printer pw, String prefix) { 369 pw.println(prefix + "mCount=" + mCount.get() 370 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 371 + " mUnpluggedCount=" + mUnpluggedCount 372 + " mPluggedCount=" + mPluggedCount); 373 } 374 375 void stepAtomic() { 376 mCount.incrementAndGet(); 377 } 378 379 /** 380 * Clear state of this counter. 381 */ 382 void reset(boolean detachIfReset) { 383 mCount.set(0); 384 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 385 if (detachIfReset) { 386 detach(); 387 } 388 } 389 390 void detach() { 391 mUnpluggables.remove(this); 392 } 393 394 void writeSummaryFromParcelLocked(Parcel out) { 395 int count = mCount.get(); 396 out.writeInt(count); 397 } 398 399 void readSummaryFromParcelLocked(Parcel in) { 400 mLoadedCount = in.readInt(); 401 mCount.set(mLoadedCount); 402 mLastCount = 0; 403 mUnpluggedCount = mPluggedCount = mLoadedCount; 404 } 405 } 406 407 public static class SamplingCounter extends Counter { 408 409 SamplingCounter(ArrayList<Unpluggable> unpluggables, Parcel in) { 410 super(unpluggables, in); 411 } 412 413 SamplingCounter(ArrayList<Unpluggable> unpluggables) { 414 super(unpluggables); 415 } 416 417 public void addCountAtomic(long count) { 418 mCount.addAndGet((int)count); 419 } 420 } 421 422 /** 423 * State for keeping track of timing information. 424 */ 425 public static abstract class Timer extends BatteryStats.Timer implements Unpluggable { 426 final int mType; 427 final ArrayList<Unpluggable> mUnpluggables; 428 429 int mCount; 430 int mLoadedCount; 431 int mLastCount; 432 int mUnpluggedCount; 433 434 // Times are in microseconds for better accuracy when dividing by the 435 // lock count, and are in "battery realtime" units. 436 437 /** 438 * The total time we have accumulated since the start of the original 439 * boot, to the last time something interesting happened in the 440 * current run. 441 */ 442 long mTotalTime; 443 444 /** 445 * The total time we loaded for the previous runs. Subtract this from 446 * mTotalTime to find the time for the current run of the system. 447 */ 448 long mLoadedTime; 449 450 /** 451 * The run time of the last run of the system, as loaded from the 452 * saved data. 453 */ 454 long mLastTime; 455 456 /** 457 * The value of mTotalTime when unplug() was last called. Subtract 458 * this from mTotalTime to find the time since the last unplug from 459 * power. 460 */ 461 long mUnpluggedTime; 462 463 /** 464 * Constructs from a parcel. 465 * @param type 466 * @param unpluggables 467 * @param powerType 468 * @param in 469 */ 470 Timer(int type, ArrayList<Unpluggable> unpluggables, Parcel in) { 471 mType = type; 472 mUnpluggables = unpluggables; 473 474 mCount = in.readInt(); 475 mLoadedCount = in.readInt(); 476 mLastCount = 0; 477 mUnpluggedCount = in.readInt(); 478 mTotalTime = in.readLong(); 479 mLoadedTime = in.readLong(); 480 mLastTime = 0; 481 mUnpluggedTime = in.readLong(); 482 unpluggables.add(this); 483 } 484 485 Timer(int type, ArrayList<Unpluggable> unpluggables) { 486 mType = type; 487 mUnpluggables = unpluggables; 488 unpluggables.add(this); 489 } 490 491 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 492 493 protected abstract int computeCurrentCountLocked(); 494 495 /** 496 * Clear state of this timer. Returns true if the timer is inactive 497 * so can be completely dropped. 498 */ 499 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 500 mTotalTime = mLoadedTime = mLastTime = 0; 501 mCount = mLoadedCount = mLastCount = 0; 502 if (detachIfReset) { 503 detach(); 504 } 505 return true; 506 } 507 508 void detach() { 509 mUnpluggables.remove(this); 510 } 511 512 public void writeToParcel(Parcel out, long batteryRealtime) { 513 out.writeInt(mCount); 514 out.writeInt(mLoadedCount); 515 out.writeInt(mUnpluggedCount); 516 out.writeLong(computeRunTimeLocked(batteryRealtime)); 517 out.writeLong(mLoadedTime); 518 out.writeLong(mUnpluggedTime); 519 } 520 521 public void unplug(long batteryUptime, long batteryRealtime) { 522 if (DEBUG && mType < 0) { 523 Log.v(TAG, "unplug #" + mType + ": realtime=" + batteryRealtime 524 + " old mUnpluggedTime=" + mUnpluggedTime 525 + " old mUnpluggedCount=" + mUnpluggedCount); 526 } 527 mUnpluggedTime = computeRunTimeLocked(batteryRealtime); 528 mUnpluggedCount = mCount; 529 if (DEBUG && mType < 0) { 530 Log.v(TAG, "unplug #" + mType 531 + ": new mUnpluggedTime=" + mUnpluggedTime 532 + " new mUnpluggedCount=" + mUnpluggedCount); 533 } 534 } 535 536 public void plug(long batteryUptime, long batteryRealtime) { 537 if (DEBUG && mType < 0) { 538 Log.v(TAG, "plug #" + mType + ": realtime=" + batteryRealtime 539 + " old mTotalTime=" + mTotalTime); 540 } 541 mTotalTime = computeRunTimeLocked(batteryRealtime); 542 mCount = computeCurrentCountLocked(); 543 if (DEBUG && mType < 0) { 544 Log.v(TAG, "plug #" + mType 545 + ": new mTotalTime=" + mTotalTime); 546 } 547 } 548 549 /** 550 * Writes a possibly null Timer to a Parcel. 551 * 552 * @param out the Parcel to be written to. 553 * @param timer a Timer, or null. 554 */ 555 public static void writeTimerToParcel(Parcel out, Timer timer, 556 long batteryRealtime) { 557 if (timer == null) { 558 out.writeInt(0); // indicates null 559 return; 560 } 561 out.writeInt(1); // indicates non-null 562 563 timer.writeToParcel(out, batteryRealtime); 564 } 565 566 @Override 567 public long getTotalTimeLocked(long batteryRealtime, int which) { 568 long val; 569 if (which == STATS_LAST) { 570 val = mLastTime; 571 } else { 572 val = computeRunTimeLocked(batteryRealtime); 573 if (which == STATS_SINCE_UNPLUGGED) { 574 val -= mUnpluggedTime; 575 } else if (which != STATS_SINCE_CHARGED) { 576 val -= mLoadedTime; 577 } 578 } 579 580 return val; 581 } 582 583 @Override 584 public int getCountLocked(int which) { 585 int val; 586 if (which == STATS_LAST) { 587 val = mLastCount; 588 } else { 589 val = computeCurrentCountLocked(); 590 if (which == STATS_SINCE_UNPLUGGED) { 591 val -= mUnpluggedCount; 592 } else if (which != STATS_SINCE_CHARGED) { 593 val -= mLoadedCount; 594 } 595 } 596 597 return val; 598 } 599 600 public void logState(Printer pw, String prefix) { 601 pw.println(prefix + " mCount=" + mCount 602 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 603 + " mUnpluggedCount=" + mUnpluggedCount); 604 pw.println(prefix + "mTotalTime=" + mTotalTime 605 + " mLoadedTime=" + mLoadedTime); 606 pw.println(prefix + "mLastTime=" + mLastTime 607 + " mUnpluggedTime=" + mUnpluggedTime); 608 } 609 610 611 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 612 long runTime = computeRunTimeLocked(batteryRealtime); 613 // Divide by 1000 for backwards compatibility 614 out.writeLong((runTime + 500) / 1000); 615 out.writeInt(mCount); 616 } 617 618 void readSummaryFromParcelLocked(Parcel in) { 619 // Multiply by 1000 for backwards compatibility 620 mTotalTime = mLoadedTime = in.readLong() * 1000; 621 mLastTime = 0; 622 mUnpluggedTime = mTotalTime; 623 mCount = mLoadedCount = in.readInt(); 624 mLastCount = 0; 625 mUnpluggedCount = mCount; 626 } 627 } 628 629 public static final class SamplingTimer extends Timer { 630 631 /** 632 * The most recent reported count from /proc/wakelocks. 633 */ 634 int mCurrentReportedCount; 635 636 /** 637 * The reported count from /proc/wakelocks when unplug() was last 638 * called. 639 */ 640 int mUnpluggedReportedCount; 641 642 /** 643 * The most recent reported total_time from /proc/wakelocks. 644 */ 645 long mCurrentReportedTotalTime; 646 647 648 /** 649 * The reported total_time from /proc/wakelocks when unplug() was last 650 * called. 651 */ 652 long mUnpluggedReportedTotalTime; 653 654 /** 655 * Whether we are currently in a discharge cycle. 656 */ 657 boolean mInDischarge; 658 659 /** 660 * Whether we are currently recording reported values. 661 */ 662 boolean mTrackingReportedValues; 663 664 /* 665 * A sequnce counter, incremented once for each update of the stats. 666 */ 667 int mUpdateVersion; 668 669 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, Parcel in) { 670 super(0, unpluggables, in); 671 mCurrentReportedCount = in.readInt(); 672 mUnpluggedReportedCount = in.readInt(); 673 mCurrentReportedTotalTime = in.readLong(); 674 mUnpluggedReportedTotalTime = in.readLong(); 675 mTrackingReportedValues = in.readInt() == 1; 676 mInDischarge = inDischarge; 677 } 678 679 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, 680 boolean trackReportedValues) { 681 super(0, unpluggables); 682 mTrackingReportedValues = trackReportedValues; 683 mInDischarge = inDischarge; 684 } 685 686 public void setStale() { 687 mTrackingReportedValues = false; 688 mUnpluggedReportedTotalTime = 0; 689 mUnpluggedReportedCount = 0; 690 } 691 692 public void setUpdateVersion(int version) { 693 mUpdateVersion = version; 694 } 695 696 public int getUpdateVersion() { 697 return mUpdateVersion; 698 } 699 700 public void updateCurrentReportedCount(int count) { 701 if (mInDischarge && mUnpluggedReportedCount == 0) { 702 // Updating the reported value for the first time. 703 mUnpluggedReportedCount = count; 704 // If we are receiving an update update mTrackingReportedValues; 705 mTrackingReportedValues = true; 706 } 707 mCurrentReportedCount = count; 708 } 709 710 public void updateCurrentReportedTotalTime(long totalTime) { 711 if (mInDischarge && mUnpluggedReportedTotalTime == 0) { 712 // Updating the reported value for the first time. 713 mUnpluggedReportedTotalTime = totalTime; 714 // If we are receiving an update update mTrackingReportedValues; 715 mTrackingReportedValues = true; 716 } 717 mCurrentReportedTotalTime = totalTime; 718 } 719 720 public void unplug(long batteryUptime, long batteryRealtime) { 721 super.unplug(batteryUptime, batteryRealtime); 722 if (mTrackingReportedValues) { 723 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 724 mUnpluggedReportedCount = mCurrentReportedCount; 725 } 726 mInDischarge = true; 727 } 728 729 public void plug(long batteryUptime, long batteryRealtime) { 730 super.plug(batteryUptime, batteryRealtime); 731 mInDischarge = false; 732 } 733 734 public void logState(Printer pw, String prefix) { 735 super.logState(pw, prefix); 736 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 737 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 738 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 739 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 740 } 741 742 protected long computeRunTimeLocked(long curBatteryRealtime) { 743 return mTotalTime + (mInDischarge && mTrackingReportedValues 744 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 745 } 746 747 protected int computeCurrentCountLocked() { 748 return mCount + (mInDischarge && mTrackingReportedValues 749 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 750 } 751 752 public void writeToParcel(Parcel out, long batteryRealtime) { 753 super.writeToParcel(out, batteryRealtime); 754 out.writeInt(mCurrentReportedCount); 755 out.writeInt(mUnpluggedReportedCount); 756 out.writeLong(mCurrentReportedTotalTime); 757 out.writeLong(mUnpluggedReportedTotalTime); 758 out.writeInt(mTrackingReportedValues ? 1 : 0); 759 } 760 761 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 762 super.reset(stats, detachIfReset); 763 setStale(); 764 return true; 765 } 766 767 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 768 super.writeSummaryFromParcelLocked(out, batteryRealtime); 769 out.writeLong(mCurrentReportedTotalTime); 770 out.writeInt(mCurrentReportedCount); 771 out.writeInt(mTrackingReportedValues ? 1 : 0); 772 } 773 774 void readSummaryFromParcelLocked(Parcel in) { 775 super.readSummaryFromParcelLocked(in); 776 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 777 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 778 mTrackingReportedValues = in.readInt() == 1; 779 } 780 } 781 782 /** 783 * State for keeping track of timing information. 784 */ 785 public static final class StopwatchTimer extends Timer { 786 final Uid mUid; 787 final ArrayList<StopwatchTimer> mTimerPool; 788 789 int mNesting; 790 791 /** 792 * The last time at which we updated the timer. If mNesting is > 0, 793 * subtract this from the current battery time to find the amount of 794 * time we have been running since we last computed an update. 795 */ 796 long mUpdateTime; 797 798 /** 799 * The total time at which the timer was acquired, to determine if it 800 * was actually held for an interesting duration. 801 */ 802 long mAcquireTime; 803 804 long mTimeout; 805 806 /** 807 * For partial wake locks, keep track of whether we are in the list 808 * to consume CPU cycles. 809 */ 810 boolean mInList; 811 812 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 813 ArrayList<Unpluggable> unpluggables, Parcel in) { 814 super(type, unpluggables, in); 815 mUid = uid; 816 mTimerPool = timerPool; 817 mUpdateTime = in.readLong(); 818 } 819 820 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 821 ArrayList<Unpluggable> unpluggables) { 822 super(type, unpluggables); 823 mUid = uid; 824 mTimerPool = timerPool; 825 } 826 827 void setTimeout(long timeout) { 828 mTimeout = timeout; 829 } 830 831 public void writeToParcel(Parcel out, long batteryRealtime) { 832 super.writeToParcel(out, batteryRealtime); 833 out.writeLong(mUpdateTime); 834 } 835 836 public void plug(long batteryUptime, long batteryRealtime) { 837 if (mNesting > 0) { 838 if (DEBUG && mType < 0) { 839 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 840 } 841 super.plug(batteryUptime, batteryRealtime); 842 mUpdateTime = batteryRealtime; 843 if (DEBUG && mType < 0) { 844 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 845 } 846 } 847 } 848 849 public void logState(Printer pw, String prefix) { 850 super.logState(pw, prefix); 851 pw.println(prefix + "mNesting=" + mNesting + "mUpdateTime=" + mUpdateTime 852 + " mAcquireTime=" + mAcquireTime); 853 } 854 855 void startRunningLocked(BatteryStatsImpl stats) { 856 if (mNesting++ == 0) { 857 mUpdateTime = stats.getBatteryRealtimeLocked( 858 SystemClock.elapsedRealtime() * 1000); 859 if (mTimerPool != null) { 860 // Accumulate time to all currently active timers before adding 861 // this new one to the pool. 862 refreshTimersLocked(stats, mTimerPool); 863 // Add this timer to the active pool 864 mTimerPool.add(this); 865 } 866 // Increment the count 867 mCount++; 868 mAcquireTime = mTotalTime; 869 if (DEBUG && mType < 0) { 870 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 871 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 872 + " mAcquireTime=" + mAcquireTime); 873 } 874 } 875 } 876 877 boolean isRunningLocked() { 878 return mNesting > 0; 879 } 880 881 void stopRunningLocked(BatteryStatsImpl stats) { 882 // Ignore attempt to stop a timer that isn't running 883 if (mNesting == 0) { 884 return; 885 } 886 if (--mNesting == 0) { 887 if (mTimerPool != null) { 888 // Accumulate time to all active counters, scaled by the total 889 // active in the pool, before taking this one out of the pool. 890 refreshTimersLocked(stats, mTimerPool); 891 // Remove this timer from the active pool 892 mTimerPool.remove(this); 893 } else { 894 final long realtime = SystemClock.elapsedRealtime() * 1000; 895 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 896 mNesting = 1; 897 mTotalTime = computeRunTimeLocked(batteryRealtime); 898 mNesting = 0; 899 } 900 901 if (DEBUG && mType < 0) { 902 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 903 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 904 + " mAcquireTime=" + mAcquireTime); 905 } 906 907 if (mTotalTime == mAcquireTime) { 908 // If there was no change in the time, then discard this 909 // count. A somewhat cheezy strategy, but hey. 910 mCount--; 911 } 912 } 913 } 914 915 // Update the total time for all other running Timers with the same type as this Timer 916 // due to a change in timer count 917 private static void refreshTimersLocked(final BatteryStatsImpl stats, 918 final ArrayList<StopwatchTimer> pool) { 919 final long realtime = SystemClock.elapsedRealtime() * 1000; 920 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 921 final int N = pool.size(); 922 for (int i=N-1; i>= 0; i--) { 923 final StopwatchTimer t = pool.get(i); 924 long heldTime = batteryRealtime - t.mUpdateTime; 925 if (heldTime > 0) { 926 t.mTotalTime += heldTime / N; 927 } 928 t.mUpdateTime = batteryRealtime; 929 } 930 } 931 932 @Override 933 protected long computeRunTimeLocked(long curBatteryRealtime) { 934 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 935 curBatteryRealtime = mUpdateTime + mTimeout; 936 } 937 return mTotalTime + (mNesting > 0 938 ? (curBatteryRealtime - mUpdateTime) 939 / (mTimerPool != null ? mTimerPool.size() : 1) 940 : 0); 941 } 942 943 @Override 944 protected int computeCurrentCountLocked() { 945 return mCount; 946 } 947 948 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 949 boolean canDetach = mNesting <= 0; 950 super.reset(stats, canDetach && detachIfReset); 951 if (mNesting > 0) { 952 mUpdateTime = stats.getBatteryRealtimeLocked( 953 SystemClock.elapsedRealtime() * 1000); 954 } 955 mAcquireTime = mTotalTime; 956 return canDetach; 957 } 958 959 void detach() { 960 super.detach(); 961 if (mTimerPool != null) { 962 mTimerPool.remove(this); 963 } 964 } 965 966 void readSummaryFromParcelLocked(Parcel in) { 967 super.readSummaryFromParcelLocked(in); 968 mNesting = 0; 969 } 970 } 971 972 private final Map<String, KernelWakelockStats> readKernelWakelockStats() { 973 974 byte[] buffer = new byte[4096]; 975 int len; 976 977 try { 978 FileInputStream is = new FileInputStream("/proc/wakelocks"); 979 len = is.read(buffer); 980 is.close(); 981 982 if (len > 0) { 983 int i; 984 for (i=0; i<len; i++) { 985 if (buffer[i] == '\0') { 986 len = i; 987 break; 988 } 989 } 990 } 991 } catch (java.io.FileNotFoundException e) { 992 return null; 993 } catch (java.io.IOException e) { 994 return null; 995 } 996 997 return parseProcWakelocks(buffer, len); 998 } 999 1000 private final Map<String, KernelWakelockStats> parseProcWakelocks( 1001 byte[] wlBuffer, int len) { 1002 String name; 1003 int count; 1004 long totalTime; 1005 int startIndex, endIndex; 1006 int numUpdatedWlNames = 0; 1007 1008 // Advance past the first line. 1009 int i; 1010 for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++); 1011 startIndex = endIndex = i + 1; 1012 1013 synchronized(this) { 1014 Map<String, KernelWakelockStats> m = mProcWakelockFileStats; 1015 1016 sKernelWakelockUpdateVersion++; 1017 while (endIndex < len) { 1018 for (endIndex=startIndex; 1019 endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0'; 1020 endIndex++); 1021 // Don't go over the end of the buffer 1022 if (endIndex < len) { 1023 endIndex++; // endIndex is an exclusive upper bound. 1024 } 1025 1026 String[] nameStringArray = mProcWakelocksName; 1027 long[] wlData = mProcWakelocksData; 1028 // Stomp out any bad characters since this is from a circular buffer 1029 // A corruption is seen sometimes that results in the vm crashing 1030 // This should prevent crashes and the line will probably fail to parse 1031 for (int j = startIndex; j < endIndex; j++) { 1032 if ((wlBuffer[j] & 0x80) != 0) wlBuffer[j] = (byte) '?'; 1033 } 1034 boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex, 1035 PROC_WAKELOCKS_FORMAT, nameStringArray, wlData, null); 1036 1037 name = nameStringArray[0]; 1038 count = (int) wlData[1]; 1039 // convert nanoseconds to microseconds with rounding. 1040 totalTime = (wlData[2] + 500) / 1000; 1041 1042 if (parsed && name.length() > 0) { 1043 if (!m.containsKey(name)) { 1044 m.put(name, new KernelWakelockStats(count, totalTime, 1045 sKernelWakelockUpdateVersion)); 1046 numUpdatedWlNames++; 1047 } else { 1048 KernelWakelockStats kwlStats = m.get(name); 1049 if (kwlStats.mVersion == sKernelWakelockUpdateVersion) { 1050 kwlStats.mCount += count; 1051 kwlStats.mTotalTime += totalTime; 1052 } else { 1053 kwlStats.mCount = count; 1054 kwlStats.mTotalTime = totalTime; 1055 kwlStats.mVersion = sKernelWakelockUpdateVersion; 1056 numUpdatedWlNames++; 1057 } 1058 } 1059 } 1060 startIndex = endIndex; 1061 } 1062 1063 if (m.size() != numUpdatedWlNames) { 1064 // Don't report old data. 1065 Iterator<KernelWakelockStats> itr = m.values().iterator(); 1066 while (itr.hasNext()) { 1067 if (itr.next().mVersion != sKernelWakelockUpdateVersion) { 1068 itr.remove(); 1069 } 1070 } 1071 } 1072 return m; 1073 } 1074 } 1075 1076 private class KernelWakelockStats { 1077 public int mCount; 1078 public long mTotalTime; 1079 public int mVersion; 1080 1081 KernelWakelockStats(int count, long totalTime, int version) { 1082 mCount = count; 1083 mTotalTime = totalTime; 1084 mVersion = version; 1085 } 1086 } 1087 1088 /* 1089 * Get the KernelWakelockTimer associated with name, and create a new one if one 1090 * doesn't already exist. 1091 */ 1092 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1093 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1094 if (kwlt == null) { 1095 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 1096 true /* track reported values */); 1097 mKernelWakelockStats.put(name, kwlt); 1098 } 1099 return kwlt; 1100 } 1101 1102 private void doDataPlug(long[] dataTransfer, long currentBytes) { 1103 dataTransfer[STATS_LAST] = dataTransfer[STATS_SINCE_UNPLUGGED]; 1104 dataTransfer[STATS_SINCE_UNPLUGGED] = -1; 1105 } 1106 1107 private void doDataUnplug(long[] dataTransfer, long currentBytes) { 1108 dataTransfer[STATS_SINCE_UNPLUGGED] = currentBytes; 1109 } 1110 1111 /** 1112 * Radio uptime in microseconds when transferring data. This value is very approximate. 1113 * @return 1114 */ 1115 private long getCurrentRadioDataUptime() { 1116 try { 1117 File awakeTimeFile = new File("/sys/devices/virtual/net/rmnet0/awake_time_ms"); 1118 if (!awakeTimeFile.exists()) return 0; 1119 BufferedReader br = new BufferedReader(new FileReader(awakeTimeFile)); 1120 String line = br.readLine(); 1121 br.close(); 1122 return Long.parseLong(line) * 1000; 1123 } catch (NumberFormatException nfe) { 1124 // Nothing 1125 } catch (IOException ioe) { 1126 // Nothing 1127 } 1128 return 0; 1129 } 1130 1131 /** 1132 * @deprecated use getRadioDataUptime 1133 */ 1134 public long getRadioDataUptimeMs() { 1135 return getRadioDataUptime() / 1000; 1136 } 1137 1138 /** 1139 * Returns the duration that the cell radio was up for data transfers. 1140 */ 1141 public long getRadioDataUptime() { 1142 if (mRadioDataStart == -1) { 1143 return mRadioDataUptime; 1144 } else { 1145 return getCurrentRadioDataUptime() - mRadioDataStart; 1146 } 1147 } 1148 1149 private int getCurrentBluetoothPingCount() { 1150 if (mBtHeadset != null) { 1151 return mBtHeadset.getBatteryUsageHint(); 1152 } 1153 return -1; 1154 } 1155 1156 public int getBluetoothPingCount() { 1157 if (mBluetoothPingStart == -1) { 1158 return mBluetoothPingCount; 1159 } else if (mBtHeadset != null) { 1160 return getCurrentBluetoothPingCount() - mBluetoothPingStart; 1161 } 1162 return 0; 1163 } 1164 1165 public void setBtHeadset(BluetoothHeadset headset) { 1166 if (headset != null && mBtHeadset == null && isOnBattery() && mBluetoothPingStart == -1) { 1167 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1168 } 1169 mBtHeadset = headset; 1170 } 1171 1172 void addHistoryRecordLocked(long curTime) { 1173 if (!mHaveBatteryLevel || !mRecordingHistory) { 1174 return; 1175 } 1176 1177 // If the current time is basically the same as the last time, 1178 // just collapse into one record. 1179 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 1180 && (mHistoryBaseTime+curTime) < (mHistoryEnd.time+500)) { 1181 // If the current is the same as the one before, then we no 1182 // longer need the entry. 1183 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 1184 && mHistoryLastEnd.same(mHistoryCur)) { 1185 mHistoryLastEnd.next = null; 1186 mHistoryEnd.next = mHistoryCache; 1187 mHistoryCache = mHistoryEnd; 1188 mHistoryEnd = mHistoryLastEnd; 1189 mHistoryLastEnd = null; 1190 } else { 1191 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, mHistoryCur); 1192 } 1193 return; 1194 } 1195 1196 if (mNumHistoryItems == MAX_HISTORY_ITEMS) { 1197 addHistoryRecordLocked(curTime, HistoryItem.CMD_OVERFLOW); 1198 } 1199 1200 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 1201 // Once we've reached the maximum number of items, we only 1202 // record changes to the battery level. 1203 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 1204 == mHistoryCur.batteryLevel) { 1205 return; 1206 } 1207 } 1208 1209 addHistoryRecordLocked(curTime, HistoryItem.CMD_UPDATE); 1210 } 1211 1212 void addHistoryRecordLocked(long curTime, byte cmd) { 1213 HistoryItem rec = mHistoryCache; 1214 if (rec != null) { 1215 mHistoryCache = rec.next; 1216 } else { 1217 rec = new HistoryItem(); 1218 } 1219 rec.setTo(mHistoryBaseTime + curTime, cmd, mHistoryCur); 1220 1221 addHistoryRecordLocked(rec); 1222 } 1223 1224 void addHistoryRecordLocked(HistoryItem rec) { 1225 mNumHistoryItems++; 1226 rec.next = null; 1227 mHistoryLastEnd = mHistoryEnd; 1228 if (mHistoryEnd != null) { 1229 mHistoryEnd.next = rec; 1230 mHistoryEnd = rec; 1231 } else { 1232 mHistory = mHistoryEnd = rec; 1233 } 1234 } 1235 1236 void clearHistoryLocked() { 1237 if (mHistory != null) { 1238 mHistoryEnd.next = mHistoryCache; 1239 mHistoryCache = mHistory; 1240 mHistory = mHistoryLastEnd = mHistoryEnd = null; 1241 } 1242 mNumHistoryItems = 0; 1243 mHistoryBaseTime = 0; 1244 } 1245 1246 public void doUnplugLocked(long batteryUptime, long batteryRealtime) { 1247 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1248 Uid u = mUidStats.valueAt(iu); 1249 u.mStartedTcpBytesReceived = TrafficStats.getUidRxBytes(u.mUid); 1250 u.mStartedTcpBytesSent = TrafficStats.getUidTxBytes(u.mUid); 1251 u.mTcpBytesReceivedAtLastUnplug = u.mCurrentTcpBytesReceived; 1252 u.mTcpBytesSentAtLastUnplug = u.mCurrentTcpBytesSent; 1253 } 1254 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1255 mUnpluggables.get(i).unplug(batteryUptime, batteryRealtime); 1256 } 1257 // Track total mobile data 1258 doDataUnplug(mMobileDataRx, TrafficStats.getMobileRxBytes()); 1259 doDataUnplug(mMobileDataTx, TrafficStats.getMobileTxBytes()); 1260 doDataUnplug(mTotalDataRx, TrafficStats.getTotalRxBytes()); 1261 doDataUnplug(mTotalDataTx, TrafficStats.getTotalTxBytes()); 1262 // Track radio awake time 1263 mRadioDataStart = getCurrentRadioDataUptime(); 1264 mRadioDataUptime = 0; 1265 // Track bt headset ping count 1266 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1267 mBluetoothPingCount = 0; 1268 } 1269 1270 public void doPlugLocked(long batteryUptime, long batteryRealtime) { 1271 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1272 Uid u = mUidStats.valueAt(iu); 1273 if (u.mStartedTcpBytesReceived >= 0) { 1274 u.mCurrentTcpBytesReceived = u.computeCurrentTcpBytesReceived(); 1275 u.mStartedTcpBytesReceived = -1; 1276 } 1277 if (u.mStartedTcpBytesSent >= 0) { 1278 u.mCurrentTcpBytesSent = u.computeCurrentTcpBytesSent(); 1279 u.mStartedTcpBytesSent = -1; 1280 } 1281 } 1282 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1283 mUnpluggables.get(i).plug(batteryUptime, batteryRealtime); 1284 } 1285 doDataPlug(mMobileDataRx, TrafficStats.getMobileRxBytes()); 1286 doDataPlug(mMobileDataTx, TrafficStats.getMobileTxBytes()); 1287 doDataPlug(mTotalDataRx, TrafficStats.getTotalRxBytes()); 1288 doDataPlug(mTotalDataTx, TrafficStats.getTotalTxBytes()); 1289 // Track radio awake time 1290 mRadioDataUptime = getRadioDataUptime(); 1291 mRadioDataStart = -1; 1292 1293 // Track bt headset ping count 1294 mBluetoothPingCount = getBluetoothPingCount(); 1295 mBluetoothPingStart = -1; 1296 } 1297 1298 int mWakeLockNesting; 1299 1300 public void noteStartWakeLocked(int uid, int pid, String name, int type) { 1301 if (type == WAKE_TYPE_PARTIAL) { 1302 // Only care about partial wake locks, since full wake locks 1303 // will be canceled when the user puts the screen to sleep. 1304 if (mWakeLockNesting == 0) { 1305 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 1306 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 1307 + Integer.toHexString(mHistoryCur.states)); 1308 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1309 } 1310 mWakeLockNesting++; 1311 } 1312 if (uid >= 0) { 1313 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1314 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1315 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1316 } 1317 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type); 1318 } 1319 } 1320 1321 public void noteStopWakeLocked(int uid, int pid, String name, int type) { 1322 if (type == WAKE_TYPE_PARTIAL) { 1323 mWakeLockNesting--; 1324 if (mWakeLockNesting == 0) { 1325 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 1326 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 1327 + Integer.toHexString(mHistoryCur.states)); 1328 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1329 } 1330 } 1331 if (uid >= 0) { 1332 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1333 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1334 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1335 } 1336 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type); 1337 } 1338 } 1339 1340 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1341 int N = ws.size(); 1342 for (int i=0; i<N; i++) { 1343 noteStartWakeLocked(ws.get(i), pid, name, type); 1344 } 1345 } 1346 1347 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1348 int N = ws.size(); 1349 for (int i=0; i<N; i++) { 1350 noteStopWakeLocked(ws.get(i), pid, name, type); 1351 } 1352 } 1353 1354 public int startAddingCpuLocked() { 1355 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 1356 1357 if (mScreenOn) { 1358 return 0; 1359 } 1360 1361 final int N = mPartialTimers.size(); 1362 if (N == 0) { 1363 mLastPartialTimers.clear(); 1364 return 0; 1365 } 1366 1367 // How many timers should consume CPU? Only want to include ones 1368 // that have already been in the list. 1369 for (int i=0; i<N; i++) { 1370 StopwatchTimer st = mPartialTimers.get(i); 1371 if (st.mInList) { 1372 Uid uid = st.mUid; 1373 // We don't include the system UID, because it so often 1374 // holds wake locks at one request or another of an app. 1375 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1376 return 50; 1377 } 1378 } 1379 } 1380 1381 return 0; 1382 } 1383 1384 public void finishAddingCpuLocked(int perc, int utime, int stime, long[] cpuSpeedTimes) { 1385 final int N = mPartialTimers.size(); 1386 if (perc != 0) { 1387 int num = 0; 1388 for (int i=0; i<N; i++) { 1389 StopwatchTimer st = mPartialTimers.get(i); 1390 if (st.mInList) { 1391 Uid uid = st.mUid; 1392 // We don't include the system UID, because it so often 1393 // holds wake locks at one request or another of an app. 1394 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1395 num++; 1396 } 1397 } 1398 } 1399 if (num != 0) { 1400 for (int i=0; i<N; i++) { 1401 StopwatchTimer st = mPartialTimers.get(i); 1402 if (st.mInList) { 1403 Uid uid = st.mUid; 1404 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1405 int myUTime = utime/num; 1406 int mySTime = stime/num; 1407 utime -= myUTime; 1408 stime -= mySTime; 1409 num--; 1410 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 1411 proc.addCpuTimeLocked(myUTime, mySTime); 1412 proc.addSpeedStepTimes(cpuSpeedTimes); 1413 } 1414 } 1415 } 1416 } 1417 1418 // Just in case, collect any lost CPU time. 1419 if (utime != 0 || stime != 0) { 1420 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 1421 if (uid != null) { 1422 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 1423 proc.addCpuTimeLocked(utime, stime); 1424 proc.addSpeedStepTimes(cpuSpeedTimes); 1425 } 1426 } 1427 } 1428 1429 final int NL = mLastPartialTimers.size(); 1430 boolean diff = N != NL; 1431 for (int i=0; i<NL && !diff; i++) { 1432 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 1433 } 1434 if (!diff) { 1435 for (int i=0; i<NL; i++) { 1436 mPartialTimers.get(i).mInList = true; 1437 } 1438 return; 1439 } 1440 1441 for (int i=0; i<NL; i++) { 1442 mLastPartialTimers.get(i).mInList = false; 1443 } 1444 mLastPartialTimers.clear(); 1445 for (int i=0; i<N; i++) { 1446 StopwatchTimer st = mPartialTimers.get(i); 1447 st.mInList = true; 1448 mLastPartialTimers.add(st); 1449 } 1450 } 1451 1452 public void noteProcessDiedLocked(int uid, int pid) { 1453 Uid u = mUidStats.get(uid); 1454 if (u != null) { 1455 u.mPids.remove(pid); 1456 } 1457 } 1458 1459 public long getProcessWakeTime(int uid, int pid, long realtime) { 1460 Uid u = mUidStats.get(uid); 1461 if (u != null) { 1462 Uid.Pid p = u.mPids.get(pid); 1463 if (p != null) { 1464 return p.mWakeSum + (p.mWakeStart != 0 ? (realtime - p.mWakeStart) : 0); 1465 } 1466 } 1467 return 0; 1468 } 1469 1470 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 1471 Uid u = mUidStats.get(uid); 1472 if (u != null) { 1473 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 1474 } 1475 } 1476 1477 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 1478 Uid u = mUidStats.get(uid); 1479 if (u != null) { 1480 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 1481 } 1482 } 1483 1484 int mSensorNesting; 1485 1486 public void noteStartSensorLocked(int uid, int sensor) { 1487 if (mSensorNesting == 0) { 1488 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 1489 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 1490 + Integer.toHexString(mHistoryCur.states)); 1491 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1492 } 1493 mSensorNesting++; 1494 getUidStatsLocked(uid).noteStartSensor(sensor); 1495 } 1496 1497 public void noteStopSensorLocked(int uid, int sensor) { 1498 mSensorNesting--; 1499 if (mSensorNesting == 0) { 1500 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 1501 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 1502 + Integer.toHexString(mHistoryCur.states)); 1503 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1504 } 1505 getUidStatsLocked(uid).noteStopSensor(sensor); 1506 } 1507 1508 int mGpsNesting; 1509 1510 public void noteStartGpsLocked(int uid) { 1511 if (mGpsNesting == 0) { 1512 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 1513 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 1514 + Integer.toHexString(mHistoryCur.states)); 1515 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1516 } 1517 mGpsNesting++; 1518 getUidStatsLocked(uid).noteStartGps(); 1519 } 1520 1521 public void noteStopGpsLocked(int uid) { 1522 mGpsNesting--; 1523 if (mGpsNesting == 0) { 1524 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 1525 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 1526 + Integer.toHexString(mHistoryCur.states)); 1527 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1528 } 1529 getUidStatsLocked(uid).noteStopGps(); 1530 } 1531 1532 public void noteScreenOnLocked() { 1533 if (!mScreenOn) { 1534 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 1535 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 1536 + Integer.toHexString(mHistoryCur.states)); 1537 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1538 mScreenOn = true; 1539 mScreenOnTimer.startRunningLocked(this); 1540 if (mScreenBrightnessBin >= 0) { 1541 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(this); 1542 } 1543 1544 // Fake a wake lock, so we consider the device waked as long 1545 // as the screen is on. 1546 noteStartWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 1547 } 1548 } 1549 1550 public void noteScreenOffLocked() { 1551 if (mScreenOn) { 1552 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 1553 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 1554 + Integer.toHexString(mHistoryCur.states)); 1555 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1556 mScreenOn = false; 1557 mScreenOnTimer.stopRunningLocked(this); 1558 if (mScreenBrightnessBin >= 0) { 1559 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1560 } 1561 1562 noteStopWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 1563 } 1564 } 1565 1566 public void noteScreenBrightnessLocked(int brightness) { 1567 // Bin the brightness. 1568 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 1569 if (bin < 0) bin = 0; 1570 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 1571 if (mScreenBrightnessBin != bin) { 1572 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 1573 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 1574 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 1575 + Integer.toHexString(mHistoryCur.states)); 1576 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1577 if (mScreenOn) { 1578 if (mScreenBrightnessBin >= 0) { 1579 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1580 } 1581 mScreenBrightnessTimer[bin].startRunningLocked(this); 1582 } 1583 mScreenBrightnessBin = bin; 1584 } 1585 } 1586 1587 public void noteInputEventAtomic() { 1588 mInputEventCounter.stepAtomic(); 1589 } 1590 1591 public void noteUserActivityLocked(int uid, int event) { 1592 getUidStatsLocked(uid).noteUserActivityLocked(event); 1593 } 1594 1595 public void notePhoneOnLocked() { 1596 if (!mPhoneOn) { 1597 mHistoryCur.states |= HistoryItem.STATE_PHONE_IN_CALL_FLAG; 1598 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 1599 + Integer.toHexString(mHistoryCur.states)); 1600 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1601 mPhoneOn = true; 1602 mPhoneOnTimer.startRunningLocked(this); 1603 } 1604 } 1605 1606 public void notePhoneOffLocked() { 1607 if (mPhoneOn) { 1608 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_IN_CALL_FLAG; 1609 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 1610 + Integer.toHexString(mHistoryCur.states)); 1611 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1612 mPhoneOn = false; 1613 mPhoneOnTimer.stopRunningLocked(this); 1614 } 1615 } 1616 1617 void stopAllSignalStrengthTimersLocked(int except) { 1618 for (int i = 0; i < NUM_SIGNAL_STRENGTH_BINS; i++) { 1619 if (i == except) { 1620 continue; 1621 } 1622 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 1623 mPhoneSignalStrengthsTimer[i].stopRunningLocked(this); 1624 } 1625 } 1626 } 1627 1628 /** 1629 * Telephony stack updates the phone state. 1630 * @param state phone state from ServiceState.getState() 1631 */ 1632 public void notePhoneStateLocked(int state) { 1633 boolean scanning = false; 1634 1635 int bin = mPhoneSignalStrengthBin; 1636 1637 // If the phone is powered off, stop all timers. 1638 if (state == ServiceState.STATE_POWER_OFF) { 1639 stopAllSignalStrengthTimersLocked(-1); 1640 1641 // If we're back in service or continuing in service, restart the old timer. 1642 } if (state == ServiceState.STATE_IN_SERVICE) { 1643 if (bin == -1) bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1644 if (!mPhoneSignalStrengthsTimer[bin].isRunningLocked()) { 1645 mPhoneSignalStrengthsTimer[bin].startRunningLocked(this); 1646 } 1647 1648 // If we're out of service, we are in the lowest signal strength 1649 // bin and have the scanning bit set. 1650 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 1651 scanning = true; 1652 mPhoneSignalStrengthBin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1653 stopAllSignalStrengthTimersLocked(mPhoneSignalStrengthBin); 1654 if (!mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].isRunningLocked()) { 1655 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].startRunningLocked(this); 1656 } 1657 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 1658 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 1659 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 1660 + Integer.toHexString(mHistoryCur.states)); 1661 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1662 mPhoneSignalScanningTimer.startRunningLocked(this); 1663 } 1664 } 1665 1666 if (!scanning) { 1667 // If we are no longer scanning, then stop the scanning timer. 1668 if (mPhoneSignalScanningTimer.isRunningLocked()) { 1669 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 1670 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 1671 + Integer.toHexString(mHistoryCur.states)); 1672 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1673 mPhoneSignalScanningTimer.stopRunningLocked(this); 1674 } 1675 } 1676 1677 if (mPhoneServiceState != state) { 1678 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 1679 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 1680 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + bin + " to: " 1681 + Integer.toHexString(mHistoryCur.states)); 1682 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1683 mPhoneServiceState = state; 1684 } 1685 } 1686 1687 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 1688 // Bin the strength. 1689 int bin; 1690 if (mPhoneServiceState == ServiceState.STATE_POWER_OFF 1691 || mPhoneServiceState == ServiceState.STATE_OUT_OF_SERVICE) { 1692 // Ignore any signal strength changes when radio was turned off or out of service. 1693 return; 1694 } 1695 if (!signalStrength.isGsm()) { 1696 int dBm = signalStrength.getCdmaDbm(); 1697 if (dBm >= -75) bin = SIGNAL_STRENGTH_GREAT; 1698 else if (dBm >= -85) bin = SIGNAL_STRENGTH_GOOD; 1699 else if (dBm >= -95) bin = SIGNAL_STRENGTH_MODERATE; 1700 else if (dBm >= -100) bin = SIGNAL_STRENGTH_POOR; 1701 else bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1702 } else { 1703 int asu = signalStrength.getGsmSignalStrength(); 1704 if (asu < 0 || asu >= 99) bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1705 else if (asu >= 16) bin = SIGNAL_STRENGTH_GREAT; 1706 else if (asu >= 8) bin = SIGNAL_STRENGTH_GOOD; 1707 else if (asu >= 4) bin = SIGNAL_STRENGTH_MODERATE; 1708 else bin = SIGNAL_STRENGTH_POOR; 1709 } 1710 if (mPhoneSignalStrengthBin != bin) { 1711 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_SIGNAL_STRENGTH_MASK) 1712 | (bin << HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT); 1713 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + bin + " to: " 1714 + Integer.toHexString(mHistoryCur.states)); 1715 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1716 if (mPhoneSignalStrengthBin >= 0) { 1717 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked(this); 1718 } 1719 mPhoneSignalStrengthBin = bin; 1720 mPhoneSignalStrengthsTimer[bin].startRunningLocked(this); 1721 } 1722 } 1723 1724 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 1725 int bin = DATA_CONNECTION_NONE; 1726 if (hasData) { 1727 switch (dataType) { 1728 case TelephonyManager.NETWORK_TYPE_EDGE: 1729 bin = DATA_CONNECTION_EDGE; 1730 break; 1731 case TelephonyManager.NETWORK_TYPE_GPRS: 1732 bin = DATA_CONNECTION_GPRS; 1733 break; 1734 case TelephonyManager.NETWORK_TYPE_UMTS: 1735 bin = DATA_CONNECTION_UMTS; 1736 break; 1737 case TelephonyManager.NETWORK_TYPE_CDMA: 1738 bin = DATA_CONNECTION_CDMA; 1739 break; 1740 case TelephonyManager.NETWORK_TYPE_EVDO_0: 1741 bin = DATA_CONNECTION_EVDO_0; 1742 break; 1743 case TelephonyManager.NETWORK_TYPE_EVDO_A: 1744 bin = DATA_CONNECTION_EVDO_A; 1745 break; 1746 case TelephonyManager.NETWORK_TYPE_1xRTT: 1747 bin = DATA_CONNECTION_1xRTT; 1748 break; 1749 case TelephonyManager.NETWORK_TYPE_HSDPA: 1750 bin = DATA_CONNECTION_HSDPA; 1751 break; 1752 case TelephonyManager.NETWORK_TYPE_HSUPA: 1753 bin = DATA_CONNECTION_HSUPA; 1754 break; 1755 case TelephonyManager.NETWORK_TYPE_HSPA: 1756 bin = DATA_CONNECTION_HSPA; 1757 break; 1758 case TelephonyManager.NETWORK_TYPE_IDEN: 1759 bin = DATA_CONNECTION_IDEN; 1760 break; 1761 case TelephonyManager.NETWORK_TYPE_EVDO_B: 1762 bin = DATA_CONNECTION_EVDO_B; 1763 break; 1764 default: 1765 bin = DATA_CONNECTION_OTHER; 1766 break; 1767 } 1768 } 1769 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 1770 if (mPhoneDataConnectionType != bin) { 1771 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 1772 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 1773 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 1774 + Integer.toHexString(mHistoryCur.states)); 1775 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1776 if (mPhoneDataConnectionType >= 0) { 1777 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked(this); 1778 } 1779 mPhoneDataConnectionType = bin; 1780 mPhoneDataConnectionsTimer[bin].startRunningLocked(this); 1781 } 1782 } 1783 1784 public void noteWifiOnLocked() { 1785 if (!mWifiOn) { 1786 mHistoryCur.states |= HistoryItem.STATE_WIFI_ON_FLAG; 1787 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 1788 + Integer.toHexString(mHistoryCur.states)); 1789 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1790 mWifiOn = true; 1791 mWifiOnTimer.startRunningLocked(this); 1792 } 1793 } 1794 1795 public void noteWifiOffLocked() { 1796 if (mWifiOn) { 1797 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_ON_FLAG; 1798 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 1799 + Integer.toHexString(mHistoryCur.states)); 1800 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1801 mWifiOn = false; 1802 mWifiOnTimer.stopRunningLocked(this); 1803 } 1804 if (mWifiOnUid >= 0) { 1805 getUidStatsLocked(mWifiOnUid).noteWifiStoppedLocked(); 1806 mWifiOnUid = -1; 1807 } 1808 } 1809 1810 public void noteAudioOnLocked(int uid) { 1811 if (!mAudioOn) { 1812 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 1813 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 1814 + Integer.toHexString(mHistoryCur.states)); 1815 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1816 mAudioOn = true; 1817 mAudioOnTimer.startRunningLocked(this); 1818 } 1819 getUidStatsLocked(uid).noteAudioTurnedOnLocked(); 1820 } 1821 1822 public void noteAudioOffLocked(int uid) { 1823 if (mAudioOn) { 1824 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 1825 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 1826 + Integer.toHexString(mHistoryCur.states)); 1827 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1828 mAudioOn = false; 1829 mAudioOnTimer.stopRunningLocked(this); 1830 } 1831 getUidStatsLocked(uid).noteAudioTurnedOffLocked(); 1832 } 1833 1834 public void noteVideoOnLocked(int uid) { 1835 if (!mVideoOn) { 1836 mHistoryCur.states |= HistoryItem.STATE_VIDEO_ON_FLAG; 1837 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 1838 + Integer.toHexString(mHistoryCur.states)); 1839 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1840 mVideoOn = true; 1841 mVideoOnTimer.startRunningLocked(this); 1842 } 1843 getUidStatsLocked(uid).noteVideoTurnedOnLocked(); 1844 } 1845 1846 public void noteVideoOffLocked(int uid) { 1847 if (mVideoOn) { 1848 mHistoryCur.states &= ~HistoryItem.STATE_VIDEO_ON_FLAG; 1849 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 1850 + Integer.toHexString(mHistoryCur.states)); 1851 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1852 mVideoOn = false; 1853 mVideoOnTimer.stopRunningLocked(this); 1854 } 1855 getUidStatsLocked(uid).noteVideoTurnedOffLocked(); 1856 } 1857 1858 public void noteWifiRunningLocked(WorkSource ws) { 1859 if (!mGlobalWifiRunning) { 1860 mHistoryCur.states |= HistoryItem.STATE_WIFI_RUNNING_FLAG; 1861 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 1862 + Integer.toHexString(mHistoryCur.states)); 1863 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1864 mGlobalWifiRunning = true; 1865 mGlobalWifiRunningTimer.startRunningLocked(this); 1866 int N = ws.size(); 1867 for (int i=0; i<N; i++) { 1868 getUidStatsLocked(ws.get(i)).noteWifiRunningLocked(); 1869 } 1870 } else { 1871 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 1872 } 1873 } 1874 1875 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 1876 if (mGlobalWifiRunning) { 1877 int N = oldWs.size(); 1878 for (int i=0; i<N; i++) { 1879 getUidStatsLocked(oldWs.get(i)).noteWifiStoppedLocked(); 1880 } 1881 N = newWs.size(); 1882 for (int i=0; i<N; i++) { 1883 getUidStatsLocked(newWs.get(i)).noteWifiRunningLocked(); 1884 } 1885 } else { 1886 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 1887 } 1888 } 1889 1890 public void noteWifiStoppedLocked(WorkSource ws) { 1891 if (mGlobalWifiRunning) { 1892 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RUNNING_FLAG; 1893 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 1894 + Integer.toHexString(mHistoryCur.states)); 1895 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1896 mGlobalWifiRunning = false; 1897 mGlobalWifiRunningTimer.stopRunningLocked(this); 1898 int N = ws.size(); 1899 for (int i=0; i<N; i++) { 1900 getUidStatsLocked(ws.get(i)).noteWifiStoppedLocked(); 1901 } 1902 } else { 1903 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 1904 } 1905 } 1906 1907 public void noteBluetoothOnLocked() { 1908 if (!mBluetoothOn) { 1909 mHistoryCur.states |= HistoryItem.STATE_BLUETOOTH_ON_FLAG; 1910 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth on to: " 1911 + Integer.toHexString(mHistoryCur.states)); 1912 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1913 mBluetoothOn = true; 1914 mBluetoothOnTimer.startRunningLocked(this); 1915 } 1916 } 1917 1918 public void noteBluetoothOffLocked() { 1919 if (mBluetoothOn) { 1920 mHistoryCur.states &= ~HistoryItem.STATE_BLUETOOTH_ON_FLAG; 1921 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth off to: " 1922 + Integer.toHexString(mHistoryCur.states)); 1923 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1924 mBluetoothOn = false; 1925 mBluetoothOnTimer.stopRunningLocked(this); 1926 } 1927 } 1928 1929 int mWifiFullLockNesting = 0; 1930 1931 public void noteFullWifiLockAcquiredLocked(int uid) { 1932 if (mWifiFullLockNesting == 0) { 1933 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 1934 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 1935 + Integer.toHexString(mHistoryCur.states)); 1936 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1937 } 1938 mWifiFullLockNesting++; 1939 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(); 1940 } 1941 1942 public void noteFullWifiLockReleasedLocked(int uid) { 1943 mWifiFullLockNesting--; 1944 if (mWifiFullLockNesting == 0) { 1945 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 1946 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 1947 + Integer.toHexString(mHistoryCur.states)); 1948 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1949 } 1950 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(); 1951 } 1952 1953 int mWifiScanLockNesting = 0; 1954 1955 public void noteScanWifiLockAcquiredLocked(int uid) { 1956 if (mWifiScanLockNesting == 0) { 1957 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG; 1958 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan lock on to: " 1959 + Integer.toHexString(mHistoryCur.states)); 1960 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1961 } 1962 mWifiScanLockNesting++; 1963 getUidStatsLocked(uid).noteScanWifiLockAcquiredLocked(); 1964 } 1965 1966 public void noteScanWifiLockReleasedLocked(int uid) { 1967 mWifiScanLockNesting--; 1968 if (mWifiScanLockNesting == 0) { 1969 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG; 1970 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan lock off to: " 1971 + Integer.toHexString(mHistoryCur.states)); 1972 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1973 } 1974 getUidStatsLocked(uid).noteScanWifiLockReleasedLocked(); 1975 } 1976 1977 int mWifiMulticastNesting = 0; 1978 1979 public void noteWifiMulticastEnabledLocked(int uid) { 1980 if (mWifiMulticastNesting == 0) { 1981 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 1982 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 1983 + Integer.toHexString(mHistoryCur.states)); 1984 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1985 } 1986 mWifiMulticastNesting++; 1987 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(); 1988 } 1989 1990 public void noteWifiMulticastDisabledLocked(int uid) { 1991 mWifiMulticastNesting--; 1992 if (mWifiMulticastNesting == 0) { 1993 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 1994 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 1995 + Integer.toHexString(mHistoryCur.states)); 1996 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1997 } 1998 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(); 1999 } 2000 2001 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2002 int N = ws.size(); 2003 for (int i=0; i<N; i++) { 2004 noteFullWifiLockAcquiredLocked(ws.get(i)); 2005 } 2006 } 2007 2008 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 2009 int N = ws.size(); 2010 for (int i=0; i<N; i++) { 2011 noteFullWifiLockReleasedLocked(ws.get(i)); 2012 } 2013 } 2014 2015 public void noteScanWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2016 int N = ws.size(); 2017 for (int i=0; i<N; i++) { 2018 noteScanWifiLockAcquiredLocked(ws.get(i)); 2019 } 2020 } 2021 2022 public void noteScanWifiLockReleasedFromSourceLocked(WorkSource ws) { 2023 int N = ws.size(); 2024 for (int i=0; i<N; i++) { 2025 noteScanWifiLockReleasedLocked(ws.get(i)); 2026 } 2027 } 2028 2029 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 2030 int N = ws.size(); 2031 for (int i=0; i<N; i++) { 2032 noteWifiMulticastEnabledLocked(ws.get(i)); 2033 } 2034 } 2035 2036 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 2037 int N = ws.size(); 2038 for (int i=0; i<N; i++) { 2039 noteWifiMulticastDisabledLocked(ws.get(i)); 2040 } 2041 } 2042 2043 @Override public long getScreenOnTime(long batteryRealtime, int which) { 2044 return mScreenOnTimer.getTotalTimeLocked(batteryRealtime, which); 2045 } 2046 2047 @Override public long getScreenBrightnessTime(int brightnessBin, 2048 long batteryRealtime, int which) { 2049 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 2050 batteryRealtime, which); 2051 } 2052 2053 @Override public int getInputEventCount(int which) { 2054 return mInputEventCounter.getCountLocked(which); 2055 } 2056 2057 @Override public long getPhoneOnTime(long batteryRealtime, int which) { 2058 return mPhoneOnTimer.getTotalTimeLocked(batteryRealtime, which); 2059 } 2060 2061 @Override public long getPhoneSignalStrengthTime(int strengthBin, 2062 long batteryRealtime, int which) { 2063 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 2064 batteryRealtime, which); 2065 } 2066 2067 @Override public long getPhoneSignalScanningTime( 2068 long batteryRealtime, int which) { 2069 return mPhoneSignalScanningTimer.getTotalTimeLocked( 2070 batteryRealtime, which); 2071 } 2072 2073 @Override public int getPhoneSignalStrengthCount(int dataType, int which) { 2074 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2075 } 2076 2077 @Override public long getPhoneDataConnectionTime(int dataType, 2078 long batteryRealtime, int which) { 2079 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 2080 batteryRealtime, which); 2081 } 2082 2083 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 2084 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2085 } 2086 2087 @Override public long getWifiOnTime(long batteryRealtime, int which) { 2088 return mWifiOnTimer.getTotalTimeLocked(batteryRealtime, which); 2089 } 2090 2091 @Override public long getGlobalWifiRunningTime(long batteryRealtime, int which) { 2092 return mGlobalWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2093 } 2094 2095 @Override public long getBluetoothOnTime(long batteryRealtime, int which) { 2096 return mBluetoothOnTimer.getTotalTimeLocked(batteryRealtime, which); 2097 } 2098 2099 @Override public boolean getIsOnBattery() { 2100 return mOnBattery; 2101 } 2102 2103 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 2104 return mUidStats; 2105 } 2106 2107 /** 2108 * The statistics associated with a particular uid. 2109 */ 2110 public final class Uid extends BatteryStats.Uid { 2111 2112 final int mUid; 2113 long mLoadedTcpBytesReceived; 2114 long mLoadedTcpBytesSent; 2115 long mCurrentTcpBytesReceived; 2116 long mCurrentTcpBytesSent; 2117 long mTcpBytesReceivedAtLastUnplug; 2118 long mTcpBytesSentAtLastUnplug; 2119 2120 // These are not saved/restored when parcelling, since we want 2121 // to return from the parcel with a snapshot of the state. 2122 long mStartedTcpBytesReceived = -1; 2123 long mStartedTcpBytesSent = -1; 2124 2125 boolean mWifiRunning; 2126 StopwatchTimer mWifiRunningTimer; 2127 2128 boolean mFullWifiLockOut; 2129 StopwatchTimer mFullWifiLockTimer; 2130 2131 boolean mScanWifiLockOut; 2132 StopwatchTimer mScanWifiLockTimer; 2133 2134 boolean mWifiMulticastEnabled; 2135 StopwatchTimer mWifiMulticastTimer; 2136 2137 boolean mAudioTurnedOn; 2138 StopwatchTimer mAudioTurnedOnTimer; 2139 2140 boolean mVideoTurnedOn; 2141 StopwatchTimer mVideoTurnedOnTimer; 2142 2143 Counter[] mUserActivityCounters; 2144 2145 /** 2146 * The statistics we have collected for this uid's wake locks. 2147 */ 2148 final HashMap<String, Wakelock> mWakelockStats = new HashMap<String, Wakelock>(); 2149 2150 /** 2151 * The statistics we have collected for this uid's sensor activations. 2152 */ 2153 final HashMap<Integer, Sensor> mSensorStats = new HashMap<Integer, Sensor>(); 2154 2155 /** 2156 * The statistics we have collected for this uid's processes. 2157 */ 2158 final HashMap<String, Proc> mProcessStats = new HashMap<String, Proc>(); 2159 2160 /** 2161 * The statistics we have collected for this uid's processes. 2162 */ 2163 final HashMap<String, Pkg> mPackageStats = new HashMap<String, Pkg>(); 2164 2165 /** 2166 * The transient wake stats we have collected for this uid's pids. 2167 */ 2168 final SparseArray<Pid> mPids = new SparseArray<Pid>(); 2169 2170 public Uid(int uid) { 2171 mUid = uid; 2172 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2173 mWifiRunningTimers, mUnpluggables); 2174 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2175 mFullWifiLockTimers, mUnpluggables); 2176 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2177 mScanWifiLockTimers, mUnpluggables); 2178 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2179 mWifiMulticastTimers, mUnpluggables); 2180 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2181 null, mUnpluggables); 2182 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2183 null, mUnpluggables); 2184 } 2185 2186 @Override 2187 public Map<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 2188 return mWakelockStats; 2189 } 2190 2191 @Override 2192 public Map<Integer, ? extends BatteryStats.Uid.Sensor> getSensorStats() { 2193 return mSensorStats; 2194 } 2195 2196 @Override 2197 public Map<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 2198 return mProcessStats; 2199 } 2200 2201 @Override 2202 public Map<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 2203 return mPackageStats; 2204 } 2205 2206 @Override 2207 public int getUid() { 2208 return mUid; 2209 } 2210 2211 @Override 2212 public long getTcpBytesReceived(int which) { 2213 if (which == STATS_LAST) { 2214 return mLoadedTcpBytesReceived; 2215 } else { 2216 long current = computeCurrentTcpBytesReceived(); 2217 if (which == STATS_SINCE_UNPLUGGED) { 2218 current -= mTcpBytesReceivedAtLastUnplug; 2219 } else if (which == STATS_SINCE_CHARGED) { 2220 current += mLoadedTcpBytesReceived; 2221 } 2222 return current; 2223 } 2224 } 2225 2226 public long computeCurrentTcpBytesReceived() { 2227 return mCurrentTcpBytesReceived + (mStartedTcpBytesReceived >= 0 2228 ? (TrafficStats.getUidRxBytes(mUid) - mStartedTcpBytesReceived) : 0); 2229 } 2230 2231 @Override 2232 public long getTcpBytesSent(int which) { 2233 if (which == STATS_LAST) { 2234 return mLoadedTcpBytesSent; 2235 } else { 2236 long current = computeCurrentTcpBytesSent(); 2237 if (which == STATS_SINCE_UNPLUGGED) { 2238 current -= mTcpBytesSentAtLastUnplug; 2239 } else if (which == STATS_SINCE_CHARGED) { 2240 current += mLoadedTcpBytesSent; 2241 } 2242 return current; 2243 } 2244 } 2245 2246 @Override 2247 public void noteWifiRunningLocked() { 2248 if (!mWifiRunning) { 2249 mWifiRunning = true; 2250 if (mWifiRunningTimer == null) { 2251 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2252 mWifiRunningTimers, mUnpluggables); 2253 } 2254 mWifiRunningTimer.startRunningLocked(BatteryStatsImpl.this); 2255 } 2256 } 2257 2258 @Override 2259 public void noteWifiStoppedLocked() { 2260 if (mWifiRunning) { 2261 mWifiRunning = false; 2262 mWifiRunningTimer.stopRunningLocked(BatteryStatsImpl.this); 2263 } 2264 } 2265 2266 @Override 2267 public void noteFullWifiLockAcquiredLocked() { 2268 if (!mFullWifiLockOut) { 2269 mFullWifiLockOut = true; 2270 if (mFullWifiLockTimer == null) { 2271 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2272 mFullWifiLockTimers, mUnpluggables); 2273 } 2274 mFullWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 2275 } 2276 } 2277 2278 @Override 2279 public void noteFullWifiLockReleasedLocked() { 2280 if (mFullWifiLockOut) { 2281 mFullWifiLockOut = false; 2282 mFullWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 2283 } 2284 } 2285 2286 @Override 2287 public void noteScanWifiLockAcquiredLocked() { 2288 if (!mScanWifiLockOut) { 2289 mScanWifiLockOut = true; 2290 if (mScanWifiLockTimer == null) { 2291 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2292 mScanWifiLockTimers, mUnpluggables); 2293 } 2294 mScanWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 2295 } 2296 } 2297 2298 @Override 2299 public void noteScanWifiLockReleasedLocked() { 2300 if (mScanWifiLockOut) { 2301 mScanWifiLockOut = false; 2302 mScanWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 2303 } 2304 } 2305 2306 @Override 2307 public void noteWifiMulticastEnabledLocked() { 2308 if (!mWifiMulticastEnabled) { 2309 mWifiMulticastEnabled = true; 2310 if (mWifiMulticastTimer == null) { 2311 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2312 mWifiMulticastTimers, mUnpluggables); 2313 } 2314 mWifiMulticastTimer.startRunningLocked(BatteryStatsImpl.this); 2315 } 2316 } 2317 2318 @Override 2319 public void noteWifiMulticastDisabledLocked() { 2320 if (mWifiMulticastEnabled) { 2321 mWifiMulticastEnabled = false; 2322 mWifiMulticastTimer.stopRunningLocked(BatteryStatsImpl.this); 2323 } 2324 } 2325 2326 @Override 2327 public void noteAudioTurnedOnLocked() { 2328 if (!mAudioTurnedOn) { 2329 mAudioTurnedOn = true; 2330 if (mAudioTurnedOnTimer == null) { 2331 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2332 null, mUnpluggables); 2333 } 2334 mAudioTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 2335 } 2336 } 2337 2338 @Override 2339 public void noteAudioTurnedOffLocked() { 2340 if (mAudioTurnedOn) { 2341 mAudioTurnedOn = false; 2342 mAudioTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 2343 } 2344 } 2345 2346 @Override 2347 public void noteVideoTurnedOnLocked() { 2348 if (!mVideoTurnedOn) { 2349 mVideoTurnedOn = true; 2350 if (mVideoTurnedOnTimer == null) { 2351 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2352 null, mUnpluggables); 2353 } 2354 mVideoTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 2355 } 2356 } 2357 2358 @Override 2359 public void noteVideoTurnedOffLocked() { 2360 if (mVideoTurnedOn) { 2361 mVideoTurnedOn = false; 2362 mVideoTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 2363 } 2364 } 2365 2366 @Override 2367 public long getWifiRunningTime(long batteryRealtime, int which) { 2368 if (mWifiRunningTimer == null) { 2369 return 0; 2370 } 2371 return mWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2372 } 2373 2374 @Override 2375 public long getFullWifiLockTime(long batteryRealtime, int which) { 2376 if (mFullWifiLockTimer == null) { 2377 return 0; 2378 } 2379 return mFullWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 2380 } 2381 2382 @Override 2383 public long getScanWifiLockTime(long batteryRealtime, int which) { 2384 if (mScanWifiLockTimer == null) { 2385 return 0; 2386 } 2387 return mScanWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 2388 } 2389 2390 @Override 2391 public long getWifiMulticastTime(long batteryRealtime, int which) { 2392 if (mWifiMulticastTimer == null) { 2393 return 0; 2394 } 2395 return mWifiMulticastTimer.getTotalTimeLocked(batteryRealtime, 2396 which); 2397 } 2398 2399 @Override 2400 public long getAudioTurnedOnTime(long batteryRealtime, int which) { 2401 if (mAudioTurnedOnTimer == null) { 2402 return 0; 2403 } 2404 return mAudioTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 2405 } 2406 2407 @Override 2408 public long getVideoTurnedOnTime(long batteryRealtime, int which) { 2409 if (mVideoTurnedOnTimer == null) { 2410 return 0; 2411 } 2412 return mVideoTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 2413 } 2414 2415 @Override 2416 public void noteUserActivityLocked(int type) { 2417 if (mUserActivityCounters == null) { 2418 initUserActivityLocked(); 2419 } 2420 if (type < 0) type = 0; 2421 else if (type >= NUM_USER_ACTIVITY_TYPES) type = NUM_USER_ACTIVITY_TYPES-1; 2422 mUserActivityCounters[type].stepAtomic(); 2423 } 2424 2425 @Override 2426 public boolean hasUserActivity() { 2427 return mUserActivityCounters != null; 2428 } 2429 2430 @Override 2431 public int getUserActivityCount(int type, int which) { 2432 if (mUserActivityCounters == null) { 2433 return 0; 2434 } 2435 return mUserActivityCounters[type].getCountLocked(which); 2436 } 2437 2438 void initUserActivityLocked() { 2439 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 2440 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2441 mUserActivityCounters[i] = new Counter(mUnpluggables); 2442 } 2443 } 2444 2445 public long computeCurrentTcpBytesSent() { 2446 return mCurrentTcpBytesSent + (mStartedTcpBytesSent >= 0 2447 ? (TrafficStats.getUidTxBytes(mUid) - mStartedTcpBytesSent) : 0); 2448 } 2449 2450 /** 2451 * Clear all stats for this uid. Returns true if the uid is completely 2452 * inactive so can be dropped. 2453 */ 2454 boolean reset() { 2455 boolean active = false; 2456 2457 if (mWifiRunningTimer != null) { 2458 active |= !mWifiRunningTimer.reset(BatteryStatsImpl.this, false); 2459 active |= mWifiRunning; 2460 } 2461 if (mFullWifiLockTimer != null) { 2462 active |= !mFullWifiLockTimer.reset(BatteryStatsImpl.this, false); 2463 active |= mFullWifiLockOut; 2464 } 2465 if (mScanWifiLockTimer != null) { 2466 active |= !mScanWifiLockTimer.reset(BatteryStatsImpl.this, false); 2467 active |= mScanWifiLockOut; 2468 } 2469 if (mWifiMulticastTimer != null) { 2470 active |= !mWifiMulticastTimer.reset(BatteryStatsImpl.this, false); 2471 active |= mWifiMulticastEnabled; 2472 } 2473 if (mAudioTurnedOnTimer != null) { 2474 active |= !mAudioTurnedOnTimer.reset(BatteryStatsImpl.this, false); 2475 active |= mAudioTurnedOn; 2476 } 2477 if (mVideoTurnedOnTimer != null) { 2478 active |= !mVideoTurnedOnTimer.reset(BatteryStatsImpl.this, false); 2479 active |= mVideoTurnedOn; 2480 } 2481 2482 mLoadedTcpBytesReceived = mLoadedTcpBytesSent = 0; 2483 mCurrentTcpBytesReceived = mCurrentTcpBytesSent = 0; 2484 2485 if (mUserActivityCounters != null) { 2486 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2487 mUserActivityCounters[i].reset(false); 2488 } 2489 } 2490 2491 if (mWakelockStats.size() > 0) { 2492 Iterator<Map.Entry<String, Wakelock>> it = mWakelockStats.entrySet().iterator(); 2493 while (it.hasNext()) { 2494 Map.Entry<String, Wakelock> wakelockEntry = it.next(); 2495 Wakelock wl = wakelockEntry.getValue(); 2496 if (wl.reset()) { 2497 it.remove(); 2498 } else { 2499 active = true; 2500 } 2501 } 2502 } 2503 if (mSensorStats.size() > 0) { 2504 Iterator<Map.Entry<Integer, Sensor>> it = mSensorStats.entrySet().iterator(); 2505 while (it.hasNext()) { 2506 Map.Entry<Integer, Sensor> sensorEntry = it.next(); 2507 Sensor s = sensorEntry.getValue(); 2508 if (s.reset()) { 2509 it.remove(); 2510 } else { 2511 active = true; 2512 } 2513 } 2514 } 2515 if (mProcessStats.size() > 0) { 2516 Iterator<Map.Entry<String, Proc>> it = mProcessStats.entrySet().iterator(); 2517 while (it.hasNext()) { 2518 Map.Entry<String, Proc> procEntry = it.next(); 2519 procEntry.getValue().detach(); 2520 } 2521 mProcessStats.clear(); 2522 } 2523 if (mPids.size() > 0) { 2524 for (int i=0; !active && i<mPids.size(); i++) { 2525 Pid pid = mPids.valueAt(i); 2526 if (pid.mWakeStart != 0) { 2527 active = true; 2528 } 2529 } 2530 } 2531 if (mPackageStats.size() > 0) { 2532 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 2533 while (it.hasNext()) { 2534 Map.Entry<String, Pkg> pkgEntry = it.next(); 2535 Pkg p = pkgEntry.getValue(); 2536 p.detach(); 2537 if (p.mServiceStats.size() > 0) { 2538 Iterator<Map.Entry<String, Pkg.Serv>> it2 2539 = p.mServiceStats.entrySet().iterator(); 2540 while (it2.hasNext()) { 2541 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 2542 servEntry.getValue().detach(); 2543 } 2544 } 2545 } 2546 mPackageStats.clear(); 2547 } 2548 2549 mPids.clear(); 2550 2551 if (!active) { 2552 if (mWifiRunningTimer != null) { 2553 mWifiRunningTimer.detach(); 2554 } 2555 if (mFullWifiLockTimer != null) { 2556 mFullWifiLockTimer.detach(); 2557 } 2558 if (mScanWifiLockTimer != null) { 2559 mScanWifiLockTimer.detach(); 2560 } 2561 if (mWifiMulticastTimer != null) { 2562 mWifiMulticastTimer.detach(); 2563 } 2564 if (mAudioTurnedOnTimer != null) { 2565 mAudioTurnedOnTimer.detach(); 2566 } 2567 if (mVideoTurnedOnTimer != null) { 2568 mVideoTurnedOnTimer.detach(); 2569 } 2570 if (mUserActivityCounters != null) { 2571 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2572 mUserActivityCounters[i].detach(); 2573 } 2574 } 2575 } 2576 2577 return !active; 2578 } 2579 2580 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2581 out.writeInt(mWakelockStats.size()); 2582 for (Map.Entry<String, Uid.Wakelock> wakelockEntry : mWakelockStats.entrySet()) { 2583 out.writeString(wakelockEntry.getKey()); 2584 Uid.Wakelock wakelock = wakelockEntry.getValue(); 2585 wakelock.writeToParcelLocked(out, batteryRealtime); 2586 } 2587 2588 out.writeInt(mSensorStats.size()); 2589 for (Map.Entry<Integer, Uid.Sensor> sensorEntry : mSensorStats.entrySet()) { 2590 out.writeInt(sensorEntry.getKey()); 2591 Uid.Sensor sensor = sensorEntry.getValue(); 2592 sensor.writeToParcelLocked(out, batteryRealtime); 2593 } 2594 2595 out.writeInt(mProcessStats.size()); 2596 for (Map.Entry<String, Uid.Proc> procEntry : mProcessStats.entrySet()) { 2597 out.writeString(procEntry.getKey()); 2598 Uid.Proc proc = procEntry.getValue(); 2599 proc.writeToParcelLocked(out); 2600 } 2601 2602 out.writeInt(mPackageStats.size()); 2603 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 2604 out.writeString(pkgEntry.getKey()); 2605 Uid.Pkg pkg = pkgEntry.getValue(); 2606 pkg.writeToParcelLocked(out); 2607 } 2608 2609 out.writeLong(mLoadedTcpBytesReceived); 2610 out.writeLong(mLoadedTcpBytesSent); 2611 out.writeLong(computeCurrentTcpBytesReceived()); 2612 out.writeLong(computeCurrentTcpBytesSent()); 2613 out.writeLong(mTcpBytesReceivedAtLastUnplug); 2614 out.writeLong(mTcpBytesSentAtLastUnplug); 2615 if (mWifiRunningTimer != null) { 2616 out.writeInt(1); 2617 mWifiRunningTimer.writeToParcel(out, batteryRealtime); 2618 } else { 2619 out.writeInt(0); 2620 } 2621 if (mFullWifiLockTimer != null) { 2622 out.writeInt(1); 2623 mFullWifiLockTimer.writeToParcel(out, batteryRealtime); 2624 } else { 2625 out.writeInt(0); 2626 } 2627 if (mScanWifiLockTimer != null) { 2628 out.writeInt(1); 2629 mScanWifiLockTimer.writeToParcel(out, batteryRealtime); 2630 } else { 2631 out.writeInt(0); 2632 } 2633 if (mWifiMulticastTimer != null) { 2634 out.writeInt(1); 2635 mWifiMulticastTimer.writeToParcel(out, batteryRealtime); 2636 } else { 2637 out.writeInt(0); 2638 } 2639 if (mAudioTurnedOnTimer != null) { 2640 out.writeInt(1); 2641 mAudioTurnedOnTimer.writeToParcel(out, batteryRealtime); 2642 } else { 2643 out.writeInt(0); 2644 } 2645 if (mVideoTurnedOnTimer != null) { 2646 out.writeInt(1); 2647 mVideoTurnedOnTimer.writeToParcel(out, batteryRealtime); 2648 } else { 2649 out.writeInt(0); 2650 } 2651 if (mUserActivityCounters != null) { 2652 out.writeInt(1); 2653 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2654 mUserActivityCounters[i].writeToParcel(out); 2655 } 2656 } else { 2657 out.writeInt(0); 2658 } 2659 } 2660 2661 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2662 int numWakelocks = in.readInt(); 2663 mWakelockStats.clear(); 2664 for (int j = 0; j < numWakelocks; j++) { 2665 String wakelockName = in.readString(); 2666 Uid.Wakelock wakelock = new Wakelock(); 2667 wakelock.readFromParcelLocked(unpluggables, in); 2668 if (mWakelockStats.size() < MAX_WAKELOCKS_PER_UID) { 2669 // We will just drop some random set of wakelocks if 2670 // the previous run of the system was an older version 2671 // that didn't impose a limit. 2672 mWakelockStats.put(wakelockName, wakelock); 2673 } 2674 } 2675 2676 int numSensors = in.readInt(); 2677 mSensorStats.clear(); 2678 for (int k = 0; k < numSensors; k++) { 2679 int sensorNumber = in.readInt(); 2680 Uid.Sensor sensor = new Sensor(sensorNumber); 2681 sensor.readFromParcelLocked(mUnpluggables, in); 2682 mSensorStats.put(sensorNumber, sensor); 2683 } 2684 2685 int numProcs = in.readInt(); 2686 mProcessStats.clear(); 2687 for (int k = 0; k < numProcs; k++) { 2688 String processName = in.readString(); 2689 Uid.Proc proc = new Proc(); 2690 proc.readFromParcelLocked(in); 2691 mProcessStats.put(processName, proc); 2692 } 2693 2694 int numPkgs = in.readInt(); 2695 mPackageStats.clear(); 2696 for (int l = 0; l < numPkgs; l++) { 2697 String packageName = in.readString(); 2698 Uid.Pkg pkg = new Pkg(); 2699 pkg.readFromParcelLocked(in); 2700 mPackageStats.put(packageName, pkg); 2701 } 2702 2703 mLoadedTcpBytesReceived = in.readLong(); 2704 mLoadedTcpBytesSent = in.readLong(); 2705 mCurrentTcpBytesReceived = in.readLong(); 2706 mCurrentTcpBytesSent = in.readLong(); 2707 mTcpBytesReceivedAtLastUnplug = in.readLong(); 2708 mTcpBytesSentAtLastUnplug = in.readLong(); 2709 mWifiRunning = false; 2710 if (in.readInt() != 0) { 2711 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2712 mWifiRunningTimers, mUnpluggables, in); 2713 } else { 2714 mWifiRunningTimer = null; 2715 } 2716 mFullWifiLockOut = false; 2717 if (in.readInt() != 0) { 2718 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2719 mFullWifiLockTimers, mUnpluggables, in); 2720 } else { 2721 mFullWifiLockTimer = null; 2722 } 2723 mScanWifiLockOut = false; 2724 if (in.readInt() != 0) { 2725 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2726 mScanWifiLockTimers, mUnpluggables, in); 2727 } else { 2728 mScanWifiLockTimer = null; 2729 } 2730 mWifiMulticastEnabled = false; 2731 if (in.readInt() != 0) { 2732 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2733 mWifiMulticastTimers, mUnpluggables, in); 2734 } else { 2735 mWifiMulticastTimer = null; 2736 } 2737 mAudioTurnedOn = false; 2738 if (in.readInt() != 0) { 2739 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2740 null, mUnpluggables, in); 2741 } else { 2742 mAudioTurnedOnTimer = null; 2743 } 2744 mVideoTurnedOn = false; 2745 if (in.readInt() != 0) { 2746 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2747 null, mUnpluggables, in); 2748 } else { 2749 mVideoTurnedOnTimer = null; 2750 } 2751 if (in.readInt() != 0) { 2752 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 2753 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2754 mUserActivityCounters[i] = new Counter(mUnpluggables, in); 2755 } 2756 } else { 2757 mUserActivityCounters = null; 2758 } 2759 } 2760 2761 /** 2762 * The statistics associated with a particular wake lock. 2763 */ 2764 public final class Wakelock extends BatteryStats.Uid.Wakelock { 2765 /** 2766 * How long (in ms) this uid has been keeping the device partially awake. 2767 */ 2768 StopwatchTimer mTimerPartial; 2769 2770 /** 2771 * How long (in ms) this uid has been keeping the device fully awake. 2772 */ 2773 StopwatchTimer mTimerFull; 2774 2775 /** 2776 * How long (in ms) this uid has had a window keeping the device awake. 2777 */ 2778 StopwatchTimer mTimerWindow; 2779 2780 /** 2781 * Reads a possibly null Timer from a Parcel. The timer is associated with the 2782 * proper timer pool from the given BatteryStatsImpl object. 2783 * 2784 * @param in the Parcel to be read from. 2785 * return a new Timer, or null. 2786 */ 2787 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 2788 ArrayList<Unpluggable> unpluggables, Parcel in) { 2789 if (in.readInt() == 0) { 2790 return null; 2791 } 2792 2793 return new StopwatchTimer(Uid.this, type, pool, unpluggables, in); 2794 } 2795 2796 boolean reset() { 2797 boolean wlactive = false; 2798 if (mTimerFull != null) { 2799 wlactive |= !mTimerFull.reset(BatteryStatsImpl.this, false); 2800 } 2801 if (mTimerPartial != null) { 2802 wlactive |= !mTimerPartial.reset(BatteryStatsImpl.this, false); 2803 } 2804 if (mTimerWindow != null) { 2805 wlactive |= !mTimerWindow.reset(BatteryStatsImpl.this, false); 2806 } 2807 if (!wlactive) { 2808 if (mTimerFull != null) { 2809 mTimerFull.detach(); 2810 mTimerFull = null; 2811 } 2812 if (mTimerPartial != null) { 2813 mTimerPartial.detach(); 2814 mTimerPartial = null; 2815 } 2816 if (mTimerWindow != null) { 2817 mTimerWindow.detach(); 2818 mTimerWindow = null; 2819 } 2820 } 2821 return !wlactive; 2822 } 2823 2824 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2825 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 2826 mPartialTimers, unpluggables, in); 2827 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 2828 mFullTimers, unpluggables, in); 2829 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 2830 mWindowTimers, unpluggables, in); 2831 } 2832 2833 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2834 Timer.writeTimerToParcel(out, mTimerPartial, batteryRealtime); 2835 Timer.writeTimerToParcel(out, mTimerFull, batteryRealtime); 2836 Timer.writeTimerToParcel(out, mTimerWindow, batteryRealtime); 2837 } 2838 2839 @Override 2840 public Timer getWakeTime(int type) { 2841 switch (type) { 2842 case WAKE_TYPE_FULL: return mTimerFull; 2843 case WAKE_TYPE_PARTIAL: return mTimerPartial; 2844 case WAKE_TYPE_WINDOW: return mTimerWindow; 2845 default: throw new IllegalArgumentException("type = " + type); 2846 } 2847 } 2848 } 2849 2850 public final class Sensor extends BatteryStats.Uid.Sensor { 2851 final int mHandle; 2852 StopwatchTimer mTimer; 2853 2854 public Sensor(int handle) { 2855 mHandle = handle; 2856 } 2857 2858 private StopwatchTimer readTimerFromParcel(ArrayList<Unpluggable> unpluggables, 2859 Parcel in) { 2860 if (in.readInt() == 0) { 2861 return null; 2862 } 2863 2864 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 2865 if (pool == null) { 2866 pool = new ArrayList<StopwatchTimer>(); 2867 mSensorTimers.put(mHandle, pool); 2868 } 2869 return new StopwatchTimer(Uid.this, 0, pool, unpluggables, in); 2870 } 2871 2872 boolean reset() { 2873 if (mTimer.reset(BatteryStatsImpl.this, true)) { 2874 mTimer = null; 2875 return true; 2876 } 2877 return false; 2878 } 2879 2880 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2881 mTimer = readTimerFromParcel(unpluggables, in); 2882 } 2883 2884 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2885 Timer.writeTimerToParcel(out, mTimer, batteryRealtime); 2886 } 2887 2888 @Override 2889 public Timer getSensorTime() { 2890 return mTimer; 2891 } 2892 2893 @Override 2894 public int getHandle() { 2895 return mHandle; 2896 } 2897 } 2898 2899 /** 2900 * The statistics associated with a particular process. 2901 */ 2902 public final class Proc extends BatteryStats.Uid.Proc implements Unpluggable { 2903 /** 2904 * Total time (in 1/100 sec) spent executing in user code. 2905 */ 2906 long mUserTime; 2907 2908 /** 2909 * Total time (in 1/100 sec) spent executing in kernel code. 2910 */ 2911 long mSystemTime; 2912 2913 /** 2914 * Number of times the process has been started. 2915 */ 2916 int mStarts; 2917 2918 /** 2919 * Amount of time the process was running in the foreground. 2920 */ 2921 long mForegroundTime; 2922 2923 /** 2924 * The amount of user time loaded from a previous save. 2925 */ 2926 long mLoadedUserTime; 2927 2928 /** 2929 * The amount of system time loaded from a previous save. 2930 */ 2931 long mLoadedSystemTime; 2932 2933 /** 2934 * The number of times the process has started from a previous save. 2935 */ 2936 int mLoadedStarts; 2937 2938 /** 2939 * The amount of foreground time loaded from a previous save. 2940 */ 2941 long mLoadedForegroundTime; 2942 2943 /** 2944 * The amount of user time loaded from the previous run. 2945 */ 2946 long mLastUserTime; 2947 2948 /** 2949 * The amount of system time loaded from the previous run. 2950 */ 2951 long mLastSystemTime; 2952 2953 /** 2954 * The number of times the process has started from the previous run. 2955 */ 2956 int mLastStarts; 2957 2958 /** 2959 * The amount of foreground time loaded from the previous run 2960 */ 2961 long mLastForegroundTime; 2962 2963 /** 2964 * The amount of user time when last unplugged. 2965 */ 2966 long mUnpluggedUserTime; 2967 2968 /** 2969 * The amount of system time when last unplugged. 2970 */ 2971 long mUnpluggedSystemTime; 2972 2973 /** 2974 * The number of times the process has started before unplugged. 2975 */ 2976 int mUnpluggedStarts; 2977 2978 /** 2979 * The amount of foreground time since unplugged. 2980 */ 2981 long mUnpluggedForegroundTime; 2982 2983 SamplingCounter[] mSpeedBins; 2984 2985 ArrayList<ExcessivePower> mExcessivePower; 2986 2987 Proc() { 2988 mUnpluggables.add(this); 2989 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 2990 } 2991 2992 public void unplug(long batteryUptime, long batteryRealtime) { 2993 mUnpluggedUserTime = mUserTime; 2994 mUnpluggedSystemTime = mSystemTime; 2995 mUnpluggedStarts = mStarts; 2996 mUnpluggedForegroundTime = mForegroundTime; 2997 } 2998 2999 public void plug(long batteryUptime, long batteryRealtime) { 3000 } 3001 3002 void detach() { 3003 mUnpluggables.remove(this); 3004 for (int i = 0; i < mSpeedBins.length; i++) { 3005 SamplingCounter c = mSpeedBins[i]; 3006 if (c != null) { 3007 mUnpluggables.remove(c); 3008 mSpeedBins[i] = null; 3009 } 3010 } 3011 } 3012 3013 public int countExcessivePowers() { 3014 return mExcessivePower != null ? mExcessivePower.size() : 0; 3015 } 3016 3017 public ExcessivePower getExcessivePower(int i) { 3018 if (mExcessivePower != null) { 3019 return mExcessivePower.get(i); 3020 } 3021 return null; 3022 } 3023 3024 public void addExcessiveWake(long overTime, long usedTime) { 3025 if (mExcessivePower == null) { 3026 mExcessivePower = new ArrayList<ExcessivePower>(); 3027 } 3028 ExcessivePower ew = new ExcessivePower(); 3029 ew.type = ExcessivePower.TYPE_WAKE; 3030 ew.overTime = overTime; 3031 ew.usedTime = usedTime; 3032 mExcessivePower.add(ew); 3033 } 3034 3035 public void addExcessiveCpu(long overTime, long usedTime) { 3036 if (mExcessivePower == null) { 3037 mExcessivePower = new ArrayList<ExcessivePower>(); 3038 } 3039 ExcessivePower ew = new ExcessivePower(); 3040 ew.type = ExcessivePower.TYPE_CPU; 3041 ew.overTime = overTime; 3042 ew.usedTime = usedTime; 3043 mExcessivePower.add(ew); 3044 } 3045 3046 void writeExcessivePowerToParcelLocked(Parcel out) { 3047 if (mExcessivePower == null) { 3048 out.writeInt(0); 3049 return; 3050 } 3051 3052 final int N = mExcessivePower.size(); 3053 out.writeInt(N); 3054 for (int i=0; i<N; i++) { 3055 ExcessivePower ew = mExcessivePower.get(i); 3056 out.writeInt(ew.type); 3057 out.writeLong(ew.overTime); 3058 out.writeLong(ew.usedTime); 3059 } 3060 } 3061 3062 void readExcessivePowerFromParcelLocked(Parcel in) { 3063 final int N = in.readInt(); 3064 if (N == 0) { 3065 mExcessivePower = null; 3066 return; 3067 } 3068 3069 mExcessivePower = new ArrayList<ExcessivePower>(); 3070 for (int i=0; i<N; i++) { 3071 ExcessivePower ew = new ExcessivePower(); 3072 ew.type = in.readInt(); 3073 ew.overTime = in.readLong(); 3074 ew.usedTime = in.readLong(); 3075 mExcessivePower.add(ew); 3076 } 3077 } 3078 3079 void writeToParcelLocked(Parcel out) { 3080 out.writeLong(mUserTime); 3081 out.writeLong(mSystemTime); 3082 out.writeLong(mForegroundTime); 3083 out.writeInt(mStarts); 3084 out.writeLong(mLoadedUserTime); 3085 out.writeLong(mLoadedSystemTime); 3086 out.writeLong(mLoadedForegroundTime); 3087 out.writeInt(mLoadedStarts); 3088 out.writeLong(mUnpluggedUserTime); 3089 out.writeLong(mUnpluggedSystemTime); 3090 out.writeLong(mUnpluggedForegroundTime); 3091 out.writeInt(mUnpluggedStarts); 3092 3093 out.writeInt(mSpeedBins.length); 3094 for (int i = 0; i < mSpeedBins.length; i++) { 3095 SamplingCounter c = mSpeedBins[i]; 3096 if (c != null) { 3097 out.writeInt(1); 3098 c.writeToParcel(out); 3099 } else { 3100 out.writeInt(0); 3101 } 3102 } 3103 3104 writeExcessivePowerToParcelLocked(out); 3105 } 3106 3107 void readFromParcelLocked(Parcel in) { 3108 mUserTime = in.readLong(); 3109 mSystemTime = in.readLong(); 3110 mForegroundTime = in.readLong(); 3111 mStarts = in.readInt(); 3112 mLoadedUserTime = in.readLong(); 3113 mLoadedSystemTime = in.readLong(); 3114 mLoadedForegroundTime = in.readLong(); 3115 mLoadedStarts = in.readInt(); 3116 mLastUserTime = 0; 3117 mLastSystemTime = 0; 3118 mLastForegroundTime = 0; 3119 mLastStarts = 0; 3120 mUnpluggedUserTime = in.readLong(); 3121 mUnpluggedSystemTime = in.readLong(); 3122 mUnpluggedForegroundTime = in.readLong(); 3123 mUnpluggedStarts = in.readInt(); 3124 3125 int bins = in.readInt(); 3126 int steps = getCpuSpeedSteps(); 3127 mSpeedBins = new SamplingCounter[bins >= steps ? bins : steps]; 3128 for (int i = 0; i < bins; i++) { 3129 if (in.readInt() != 0) { 3130 mSpeedBins[i] = new SamplingCounter(mUnpluggables, in); 3131 } 3132 } 3133 3134 readExcessivePowerFromParcelLocked(in); 3135 } 3136 3137 public BatteryStatsImpl getBatteryStats() { 3138 return BatteryStatsImpl.this; 3139 } 3140 3141 public void addCpuTimeLocked(int utime, int stime) { 3142 mUserTime += utime; 3143 mSystemTime += stime; 3144 } 3145 3146 public void addForegroundTimeLocked(long ttime) { 3147 mForegroundTime += ttime; 3148 } 3149 3150 public void incStartsLocked() { 3151 mStarts++; 3152 } 3153 3154 @Override 3155 public long getUserTime(int which) { 3156 long val; 3157 if (which == STATS_LAST) { 3158 val = mLastUserTime; 3159 } else { 3160 val = mUserTime; 3161 if (which == STATS_CURRENT) { 3162 val -= mLoadedUserTime; 3163 } else if (which == STATS_SINCE_UNPLUGGED) { 3164 val -= mUnpluggedUserTime; 3165 } 3166 } 3167 return val; 3168 } 3169 3170 @Override 3171 public long getSystemTime(int which) { 3172 long val; 3173 if (which == STATS_LAST) { 3174 val = mLastSystemTime; 3175 } else { 3176 val = mSystemTime; 3177 if (which == STATS_CURRENT) { 3178 val -= mLoadedSystemTime; 3179 } else if (which == STATS_SINCE_UNPLUGGED) { 3180 val -= mUnpluggedSystemTime; 3181 } 3182 } 3183 return val; 3184 } 3185 3186 @Override 3187 public long getForegroundTime(int which) { 3188 long val; 3189 if (which == STATS_LAST) { 3190 val = mLastForegroundTime; 3191 } else { 3192 val = mForegroundTime; 3193 if (which == STATS_CURRENT) { 3194 val -= mLoadedForegroundTime; 3195 } else if (which == STATS_SINCE_UNPLUGGED) { 3196 val -= mUnpluggedForegroundTime; 3197 } 3198 } 3199 return val; 3200 } 3201 3202 @Override 3203 public int getStarts(int which) { 3204 int val; 3205 if (which == STATS_LAST) { 3206 val = mLastStarts; 3207 } else { 3208 val = mStarts; 3209 if (which == STATS_CURRENT) { 3210 val -= mLoadedStarts; 3211 } else if (which == STATS_SINCE_UNPLUGGED) { 3212 val -= mUnpluggedStarts; 3213 } 3214 } 3215 return val; 3216 } 3217 3218 /* Called by ActivityManagerService when CPU times are updated. */ 3219 public void addSpeedStepTimes(long[] values) { 3220 for (int i = 0; i < mSpeedBins.length && i < values.length; i++) { 3221 long amt = values[i]; 3222 if (amt != 0) { 3223 SamplingCounter c = mSpeedBins[i]; 3224 if (c == null) { 3225 mSpeedBins[i] = c = new SamplingCounter(mUnpluggables); 3226 } 3227 c.addCountAtomic(values[i]); 3228 } 3229 } 3230 } 3231 3232 @Override 3233 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 3234 if (speedStep < mSpeedBins.length) { 3235 SamplingCounter c = mSpeedBins[speedStep]; 3236 return c != null ? c.getCountLocked(which) : 0; 3237 } else { 3238 return 0; 3239 } 3240 } 3241 } 3242 3243 /** 3244 * The statistics associated with a particular package. 3245 */ 3246 public final class Pkg extends BatteryStats.Uid.Pkg implements Unpluggable { 3247 /** 3248 * Number of times this package has done something that could wake up the 3249 * device from sleep. 3250 */ 3251 int mWakeups; 3252 3253 /** 3254 * Number of things that could wake up the device loaded from a 3255 * previous save. 3256 */ 3257 int mLoadedWakeups; 3258 3259 /** 3260 * Number of things that could wake up the device as of the 3261 * last run. 3262 */ 3263 int mLastWakeups; 3264 3265 /** 3266 * Number of things that could wake up the device as of the 3267 * last run. 3268 */ 3269 int mUnpluggedWakeups; 3270 3271 /** 3272 * The statics we have collected for this package's services. 3273 */ 3274 final HashMap<String, Serv> mServiceStats = new HashMap<String, Serv>(); 3275 3276 Pkg() { 3277 mUnpluggables.add(this); 3278 } 3279 3280 public void unplug(long batteryUptime, long batteryRealtime) { 3281 mUnpluggedWakeups = mWakeups; 3282 } 3283 3284 public void plug(long batteryUptime, long batteryRealtime) { 3285 } 3286 3287 void detach() { 3288 mUnpluggables.remove(this); 3289 } 3290 3291 void readFromParcelLocked(Parcel in) { 3292 mWakeups = in.readInt(); 3293 mLoadedWakeups = in.readInt(); 3294 mLastWakeups = 0; 3295 mUnpluggedWakeups = in.readInt(); 3296 3297 int numServs = in.readInt(); 3298 mServiceStats.clear(); 3299 for (int m = 0; m < numServs; m++) { 3300 String serviceName = in.readString(); 3301 Uid.Pkg.Serv serv = new Serv(); 3302 mServiceStats.put(serviceName, serv); 3303 3304 serv.readFromParcelLocked(in); 3305 } 3306 } 3307 3308 void writeToParcelLocked(Parcel out) { 3309 out.writeInt(mWakeups); 3310 out.writeInt(mLoadedWakeups); 3311 out.writeInt(mUnpluggedWakeups); 3312 3313 out.writeInt(mServiceStats.size()); 3314 for (Map.Entry<String, Uid.Pkg.Serv> servEntry : mServiceStats.entrySet()) { 3315 out.writeString(servEntry.getKey()); 3316 Uid.Pkg.Serv serv = servEntry.getValue(); 3317 3318 serv.writeToParcelLocked(out); 3319 } 3320 } 3321 3322 @Override 3323 public Map<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 3324 return mServiceStats; 3325 } 3326 3327 @Override 3328 public int getWakeups(int which) { 3329 int val; 3330 if (which == STATS_LAST) { 3331 val = mLastWakeups; 3332 } else { 3333 val = mWakeups; 3334 if (which == STATS_CURRENT) { 3335 val -= mLoadedWakeups; 3336 } else if (which == STATS_SINCE_UNPLUGGED) { 3337 val -= mUnpluggedWakeups; 3338 } 3339 } 3340 3341 return val; 3342 } 3343 3344 /** 3345 * The statistics associated with a particular service. 3346 */ 3347 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements Unpluggable { 3348 /** 3349 * Total time (ms in battery uptime) the service has been left started. 3350 */ 3351 long mStartTime; 3352 3353 /** 3354 * If service has been started and not yet stopped, this is 3355 * when it was started. 3356 */ 3357 long mRunningSince; 3358 3359 /** 3360 * True if we are currently running. 3361 */ 3362 boolean mRunning; 3363 3364 /** 3365 * Total number of times startService() has been called. 3366 */ 3367 int mStarts; 3368 3369 /** 3370 * Total time (ms in battery uptime) the service has been left launched. 3371 */ 3372 long mLaunchedTime; 3373 3374 /** 3375 * If service has been launched and not yet exited, this is 3376 * when it was launched (ms in battery uptime). 3377 */ 3378 long mLaunchedSince; 3379 3380 /** 3381 * True if we are currently launched. 3382 */ 3383 boolean mLaunched; 3384 3385 /** 3386 * Total number times the service has been launched. 3387 */ 3388 int mLaunches; 3389 3390 /** 3391 * The amount of time spent started loaded from a previous save 3392 * (ms in battery uptime). 3393 */ 3394 long mLoadedStartTime; 3395 3396 /** 3397 * The number of starts loaded from a previous save. 3398 */ 3399 int mLoadedStarts; 3400 3401 /** 3402 * The number of launches loaded from a previous save. 3403 */ 3404 int mLoadedLaunches; 3405 3406 /** 3407 * The amount of time spent started as of the last run (ms 3408 * in battery uptime). 3409 */ 3410 long mLastStartTime; 3411 3412 /** 3413 * The number of starts as of the last run. 3414 */ 3415 int mLastStarts; 3416 3417 /** 3418 * The number of launches as of the last run. 3419 */ 3420 int mLastLaunches; 3421 3422 /** 3423 * The amount of time spent started when last unplugged (ms 3424 * in battery uptime). 3425 */ 3426 long mUnpluggedStartTime; 3427 3428 /** 3429 * The number of starts when last unplugged. 3430 */ 3431 int mUnpluggedStarts; 3432 3433 /** 3434 * The number of launches when last unplugged. 3435 */ 3436 int mUnpluggedLaunches; 3437 3438 Serv() { 3439 mUnpluggables.add(this); 3440 } 3441 3442 public void unplug(long batteryUptime, long batteryRealtime) { 3443 mUnpluggedStartTime = getStartTimeToNowLocked(batteryUptime); 3444 mUnpluggedStarts = mStarts; 3445 mUnpluggedLaunches = mLaunches; 3446 } 3447 3448 public void plug(long batteryUptime, long batteryRealtime) { 3449 } 3450 3451 void detach() { 3452 mUnpluggables.remove(this); 3453 } 3454 3455 void readFromParcelLocked(Parcel in) { 3456 mStartTime = in.readLong(); 3457 mRunningSince = in.readLong(); 3458 mRunning = in.readInt() != 0; 3459 mStarts = in.readInt(); 3460 mLaunchedTime = in.readLong(); 3461 mLaunchedSince = in.readLong(); 3462 mLaunched = in.readInt() != 0; 3463 mLaunches = in.readInt(); 3464 mLoadedStartTime = in.readLong(); 3465 mLoadedStarts = in.readInt(); 3466 mLoadedLaunches = in.readInt(); 3467 mLastStartTime = 0; 3468 mLastStarts = 0; 3469 mLastLaunches = 0; 3470 mUnpluggedStartTime = in.readLong(); 3471 mUnpluggedStarts = in.readInt(); 3472 mUnpluggedLaunches = in.readInt(); 3473 } 3474 3475 void writeToParcelLocked(Parcel out) { 3476 out.writeLong(mStartTime); 3477 out.writeLong(mRunningSince); 3478 out.writeInt(mRunning ? 1 : 0); 3479 out.writeInt(mStarts); 3480 out.writeLong(mLaunchedTime); 3481 out.writeLong(mLaunchedSince); 3482 out.writeInt(mLaunched ? 1 : 0); 3483 out.writeInt(mLaunches); 3484 out.writeLong(mLoadedStartTime); 3485 out.writeInt(mLoadedStarts); 3486 out.writeInt(mLoadedLaunches); 3487 out.writeLong(mUnpluggedStartTime); 3488 out.writeInt(mUnpluggedStarts); 3489 out.writeInt(mUnpluggedLaunches); 3490 } 3491 3492 long getLaunchTimeToNowLocked(long batteryUptime) { 3493 if (!mLaunched) return mLaunchedTime; 3494 return mLaunchedTime + batteryUptime - mLaunchedSince; 3495 } 3496 3497 long getStartTimeToNowLocked(long batteryUptime) { 3498 if (!mRunning) return mStartTime; 3499 return mStartTime + batteryUptime - mRunningSince; 3500 } 3501 3502 public void startLaunchedLocked() { 3503 if (!mLaunched) { 3504 mLaunches++; 3505 mLaunchedSince = getBatteryUptimeLocked(); 3506 mLaunched = true; 3507 } 3508 } 3509 3510 public void stopLaunchedLocked() { 3511 if (mLaunched) { 3512 long time = getBatteryUptimeLocked() - mLaunchedSince; 3513 if (time > 0) { 3514 mLaunchedTime += time; 3515 } else { 3516 mLaunches--; 3517 } 3518 mLaunched = false; 3519 } 3520 } 3521 3522 public void startRunningLocked() { 3523 if (!mRunning) { 3524 mStarts++; 3525 mRunningSince = getBatteryUptimeLocked(); 3526 mRunning = true; 3527 } 3528 } 3529 3530 public void stopRunningLocked() { 3531 if (mRunning) { 3532 long time = getBatteryUptimeLocked() - mRunningSince; 3533 if (time > 0) { 3534 mStartTime += time; 3535 } else { 3536 mStarts--; 3537 } 3538 mRunning = false; 3539 } 3540 } 3541 3542 public BatteryStatsImpl getBatteryStats() { 3543 return BatteryStatsImpl.this; 3544 } 3545 3546 @Override 3547 public int getLaunches(int which) { 3548 int val; 3549 3550 if (which == STATS_LAST) { 3551 val = mLastLaunches; 3552 } else { 3553 val = mLaunches; 3554 if (which == STATS_CURRENT) { 3555 val -= mLoadedLaunches; 3556 } else if (which == STATS_SINCE_UNPLUGGED) { 3557 val -= mUnpluggedLaunches; 3558 } 3559 } 3560 3561 return val; 3562 } 3563 3564 @Override 3565 public long getStartTime(long now, int which) { 3566 long val; 3567 if (which == STATS_LAST) { 3568 val = mLastStartTime; 3569 } else { 3570 val = getStartTimeToNowLocked(now); 3571 if (which == STATS_CURRENT) { 3572 val -= mLoadedStartTime; 3573 } else if (which == STATS_SINCE_UNPLUGGED) { 3574 val -= mUnpluggedStartTime; 3575 } 3576 } 3577 3578 return val; 3579 } 3580 3581 @Override 3582 public int getStarts(int which) { 3583 int val; 3584 if (which == STATS_LAST) { 3585 val = mLastStarts; 3586 } else { 3587 val = mStarts; 3588 if (which == STATS_CURRENT) { 3589 val -= mLoadedStarts; 3590 } else if (which == STATS_SINCE_UNPLUGGED) { 3591 val -= mUnpluggedStarts; 3592 } 3593 } 3594 3595 return val; 3596 } 3597 } 3598 3599 public BatteryStatsImpl getBatteryStats() { 3600 return BatteryStatsImpl.this; 3601 } 3602 3603 public void incWakeupsLocked() { 3604 mWakeups++; 3605 } 3606 3607 final Serv newServiceStatsLocked() { 3608 return new Serv(); 3609 } 3610 } 3611 3612 /** 3613 * Retrieve the statistics object for a particular process, creating 3614 * if needed. 3615 */ 3616 public Proc getProcessStatsLocked(String name) { 3617 Proc ps = mProcessStats.get(name); 3618 if (ps == null) { 3619 ps = new Proc(); 3620 mProcessStats.put(name, ps); 3621 } 3622 3623 return ps; 3624 } 3625 3626 public SparseArray<? extends Pid> getPidStats() { 3627 return mPids; 3628 } 3629 3630 public Pid getPidStatsLocked(int pid) { 3631 Pid p = mPids.get(pid); 3632 if (p == null) { 3633 p = new Pid(); 3634 mPids.put(pid, p); 3635 } 3636 return p; 3637 } 3638 3639 /** 3640 * Retrieve the statistics object for a particular service, creating 3641 * if needed. 3642 */ 3643 public Pkg getPackageStatsLocked(String name) { 3644 Pkg ps = mPackageStats.get(name); 3645 if (ps == null) { 3646 ps = new Pkg(); 3647 mPackageStats.put(name, ps); 3648 } 3649 3650 return ps; 3651 } 3652 3653 /** 3654 * Retrieve the statistics object for a particular service, creating 3655 * if needed. 3656 */ 3657 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 3658 Pkg ps = getPackageStatsLocked(pkg); 3659 Pkg.Serv ss = ps.mServiceStats.get(serv); 3660 if (ss == null) { 3661 ss = ps.newServiceStatsLocked(); 3662 ps.mServiceStats.put(serv, ss); 3663 } 3664 3665 return ss; 3666 } 3667 3668 public StopwatchTimer getWakeTimerLocked(String name, int type) { 3669 Wakelock wl = mWakelockStats.get(name); 3670 if (wl == null) { 3671 if (mWakelockStats.size() > MAX_WAKELOCKS_PER_UID) { 3672 name = BATCHED_WAKELOCK_NAME; 3673 wl = mWakelockStats.get(name); 3674 } 3675 if (wl == null) { 3676 wl = new Wakelock(); 3677 mWakelockStats.put(name, wl); 3678 } 3679 } 3680 StopwatchTimer t = null; 3681 switch (type) { 3682 case WAKE_TYPE_PARTIAL: 3683 t = wl.mTimerPartial; 3684 if (t == null) { 3685 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 3686 mPartialTimers, mUnpluggables); 3687 wl.mTimerPartial = t; 3688 } 3689 return t; 3690 case WAKE_TYPE_FULL: 3691 t = wl.mTimerFull; 3692 if (t == null) { 3693 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 3694 mFullTimers, mUnpluggables); 3695 wl.mTimerFull = t; 3696 } 3697 return t; 3698 case WAKE_TYPE_WINDOW: 3699 t = wl.mTimerWindow; 3700 if (t == null) { 3701 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 3702 mWindowTimers, mUnpluggables); 3703 wl.mTimerWindow = t; 3704 } 3705 return t; 3706 default: 3707 throw new IllegalArgumentException("type=" + type); 3708 } 3709 } 3710 3711 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 3712 Sensor se = mSensorStats.get(sensor); 3713 if (se == null) { 3714 if (!create) { 3715 return null; 3716 } 3717 se = new Sensor(sensor); 3718 mSensorStats.put(sensor, se); 3719 } 3720 StopwatchTimer t = se.mTimer; 3721 if (t != null) { 3722 return t; 3723 } 3724 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 3725 if (timers == null) { 3726 timers = new ArrayList<StopwatchTimer>(); 3727 mSensorTimers.put(sensor, timers); 3728 } 3729 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mUnpluggables); 3730 se.mTimer = t; 3731 return t; 3732 } 3733 3734 public void noteStartWakeLocked(int pid, String name, int type) { 3735 StopwatchTimer t = getWakeTimerLocked(name, type); 3736 if (t != null) { 3737 t.startRunningLocked(BatteryStatsImpl.this); 3738 } 3739 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 3740 Pid p = getPidStatsLocked(pid); 3741 if (p.mWakeStart == 0) { 3742 p.mWakeStart = SystemClock.elapsedRealtime(); 3743 } 3744 } 3745 } 3746 3747 public void noteStopWakeLocked(int pid, String name, int type) { 3748 StopwatchTimer t = getWakeTimerLocked(name, type); 3749 if (t != null) { 3750 t.stopRunningLocked(BatteryStatsImpl.this); 3751 } 3752 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 3753 Pid p = mPids.get(pid); 3754 if (p != null && p.mWakeStart != 0) { 3755 p.mWakeSum += SystemClock.elapsedRealtime() - p.mWakeStart; 3756 p.mWakeStart = 0; 3757 } 3758 } 3759 } 3760 3761 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 3762 Proc p = getProcessStatsLocked(proc); 3763 if (p != null) { 3764 p.addExcessiveWake(overTime, usedTime); 3765 } 3766 } 3767 3768 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 3769 Proc p = getProcessStatsLocked(proc); 3770 if (p != null) { 3771 p.addExcessiveCpu(overTime, usedTime); 3772 } 3773 } 3774 3775 public void noteStartSensor(int sensor) { 3776 StopwatchTimer t = getSensorTimerLocked(sensor, true); 3777 if (t != null) { 3778 t.startRunningLocked(BatteryStatsImpl.this); 3779 } 3780 } 3781 3782 public void noteStopSensor(int sensor) { 3783 // Don't create a timer if one doesn't already exist 3784 StopwatchTimer t = getSensorTimerLocked(sensor, false); 3785 if (t != null) { 3786 t.stopRunningLocked(BatteryStatsImpl.this); 3787 } 3788 } 3789 3790 public void noteStartGps() { 3791 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 3792 if (t != null) { 3793 t.startRunningLocked(BatteryStatsImpl.this); 3794 } 3795 } 3796 3797 public void noteStopGps() { 3798 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 3799 if (t != null) { 3800 t.stopRunningLocked(BatteryStatsImpl.this); 3801 } 3802 } 3803 3804 public BatteryStatsImpl getBatteryStats() { 3805 return BatteryStatsImpl.this; 3806 } 3807 } 3808 3809 public BatteryStatsImpl(String filename) { 3810 mFile = new JournaledFile(new File(filename), new File(filename + ".tmp")); 3811 mHandler = new MyHandler(); 3812 mStartCount++; 3813 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables); 3814 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3815 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mUnpluggables); 3816 } 3817 mInputEventCounter = new Counter(mUnpluggables); 3818 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables); 3819 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 3820 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, mUnpluggables); 3821 } 3822 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables); 3823 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 3824 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, mUnpluggables); 3825 } 3826 mWifiOnTimer = new StopwatchTimer(null, -3, null, mUnpluggables); 3827 mGlobalWifiRunningTimer = new StopwatchTimer(null, -4, null, mUnpluggables); 3828 mBluetoothOnTimer = new StopwatchTimer(null, -5, null, mUnpluggables); 3829 mAudioOnTimer = new StopwatchTimer(null, -6, null, mUnpluggables); 3830 mVideoOnTimer = new StopwatchTimer(null, -7, null, mUnpluggables); 3831 mOnBattery = mOnBatteryInternal = false; 3832 initTimes(); 3833 mTrackBatteryPastUptime = 0; 3834 mTrackBatteryPastRealtime = 0; 3835 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 3836 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 3837 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 3838 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 3839 mDischargeStartLevel = 0; 3840 mDischargeUnplugLevel = 0; 3841 mDischargeCurrentLevel = 0; 3842 mLowDischargeAmountSinceCharge = 0; 3843 mHighDischargeAmountSinceCharge = 0; 3844 } 3845 3846 public BatteryStatsImpl(Parcel p) { 3847 mFile = null; 3848 mHandler = null; 3849 readFromParcel(p); 3850 } 3851 3852 public void setCallback(BatteryCallback cb) { 3853 mCallback = cb; 3854 } 3855 3856 public void setNumSpeedSteps(int steps) { 3857 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 3858 } 3859 3860 public void setRadioScanningTimeout(long timeout) { 3861 if (mPhoneSignalScanningTimer != null) { 3862 mPhoneSignalScanningTimer.setTimeout(timeout); 3863 } 3864 } 3865 3866 private HistoryItem mHistoryIterator; 3867 3868 public boolean startIteratingHistoryLocked() { 3869 return (mHistoryIterator = mHistory) != null; 3870 } 3871 3872 public boolean getNextHistoryLocked(HistoryItem out) { 3873 HistoryItem cur = mHistoryIterator; 3874 if (cur == null) { 3875 return false; 3876 } 3877 out.setTo(cur); 3878 mHistoryIterator = cur.next; 3879 return true; 3880 } 3881 3882 @Override 3883 public HistoryItem getHistory() { 3884 return mHistory; 3885 } 3886 3887 @Override 3888 public long getHistoryBaseTime() { 3889 return mHistoryBaseTime; 3890 } 3891 3892 @Override 3893 public int getStartCount() { 3894 return mStartCount; 3895 } 3896 3897 public boolean isOnBattery() { 3898 return mOnBattery; 3899 } 3900 3901 public boolean isScreenOn() { 3902 return mScreenOn; 3903 } 3904 3905 void initTimes() { 3906 mBatteryRealtime = mTrackBatteryPastUptime = 0; 3907 mBatteryUptime = mTrackBatteryPastRealtime = 0; 3908 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 3909 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 3910 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 3911 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 3912 } 3913 3914 public void resetAllStatsLocked() { 3915 mStartCount = 0; 3916 initTimes(); 3917 mScreenOnTimer.reset(this, false); 3918 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3919 mScreenBrightnessTimer[i].reset(this, false); 3920 } 3921 mInputEventCounter.reset(false); 3922 mPhoneOnTimer.reset(this, false); 3923 mAudioOnTimer.reset(this, false); 3924 mVideoOnTimer.reset(this, false); 3925 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 3926 mPhoneSignalStrengthsTimer[i].reset(this, false); 3927 } 3928 mPhoneSignalScanningTimer.reset(this, false); 3929 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 3930 mPhoneDataConnectionsTimer[i].reset(this, false); 3931 } 3932 mWifiOnTimer.reset(this, false); 3933 mGlobalWifiRunningTimer.reset(this, false); 3934 mBluetoothOnTimer.reset(this, false); 3935 3936 for (int i=0; i<mUidStats.size(); i++) { 3937 if (mUidStats.valueAt(i).reset()) { 3938 mUidStats.remove(mUidStats.keyAt(i)); 3939 i--; 3940 } 3941 } 3942 3943 if (mKernelWakelockStats.size() > 0) { 3944 for (SamplingTimer timer : mKernelWakelockStats.values()) { 3945 mUnpluggables.remove(timer); 3946 } 3947 mKernelWakelockStats.clear(); 3948 } 3949 3950 clearHistoryLocked(); 3951 } 3952 3953 void setOnBattery(boolean onBattery, int oldStatus, int level) { 3954 synchronized(this) { 3955 boolean doWrite = false; 3956 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 3957 m.arg1 = onBattery ? 1 : 0; 3958 mHandler.sendMessage(m); 3959 mOnBattery = mOnBatteryInternal = onBattery; 3960 3961 long uptime = SystemClock.uptimeMillis() * 1000; 3962 long mSecRealtime = SystemClock.elapsedRealtime(); 3963 long realtime = mSecRealtime * 1000; 3964 if (onBattery) { 3965 // We will reset our status if we are unplugging after the 3966 // battery was last full, or the level is at 100, or 3967 // we have gone through a significant charge (from a very low 3968 // level to a now very high level). 3969 if (oldStatus == BatteryManager.BATTERY_STATUS_FULL 3970 || level >= 100 3971 || (mDischargeCurrentLevel < 20 && level > 90)) { 3972 doWrite = true; 3973 resetAllStatsLocked(); 3974 mDischargeStartLevel = level; 3975 mLowDischargeAmountSinceCharge = 0; 3976 mHighDischargeAmountSinceCharge = 0; 3977 } 3978 updateKernelWakelocksLocked(); 3979 mHistoryCur.batteryLevel = (byte)level; 3980 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 3981 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 3982 + Integer.toHexString(mHistoryCur.states)); 3983 addHistoryRecordLocked(mSecRealtime); 3984 mTrackBatteryUptimeStart = uptime; 3985 mTrackBatteryRealtimeStart = realtime; 3986 mUnpluggedBatteryUptime = getBatteryUptimeLocked(uptime); 3987 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(realtime); 3988 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 3989 doUnplugLocked(mUnpluggedBatteryUptime, mUnpluggedBatteryRealtime); 3990 } else { 3991 updateKernelWakelocksLocked(); 3992 mHistoryCur.batteryLevel = (byte)level; 3993 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 3994 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 3995 + Integer.toHexString(mHistoryCur.states)); 3996 addHistoryRecordLocked(mSecRealtime); 3997 mTrackBatteryPastUptime += uptime - mTrackBatteryUptimeStart; 3998 mTrackBatteryPastRealtime += realtime - mTrackBatteryRealtimeStart; 3999 mDischargeCurrentLevel = level; 4000 if (level < mDischargeUnplugLevel) { 4001 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 4002 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 4003 } 4004 doPlugLocked(getBatteryUptimeLocked(uptime), getBatteryRealtimeLocked(realtime)); 4005 } 4006 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 4007 if (mFile != null) { 4008 writeAsyncLocked(); 4009 } 4010 } 4011 } 4012 } 4013 4014 // This should probably be exposed in the API, though it's not critical 4015 private static final int BATTERY_PLUGGED_NONE = 0; 4016 4017 public void setBatteryState(int status, int health, int plugType, int level, 4018 int temp, int volt) { 4019 boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 4020 int oldStatus = mHistoryCur.batteryStatus; 4021 if (!mHaveBatteryLevel) { 4022 mHaveBatteryLevel = true; 4023 // We start out assuming that the device is plugged in (not 4024 // on battery). If our first report is now that we are indeed 4025 // plugged in, then twiddle our state to correctly reflect that 4026 // since we won't be going through the full setOnBattery(). 4027 if (onBattery == mOnBattery) { 4028 if (onBattery) { 4029 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4030 } else { 4031 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4032 } 4033 } 4034 oldStatus = status; 4035 } 4036 if (onBattery) { 4037 mDischargeCurrentLevel = level; 4038 mRecordingHistory = true; 4039 } 4040 if (onBattery != mOnBattery) { 4041 mHistoryCur.batteryLevel = (byte)level; 4042 mHistoryCur.batteryStatus = (byte)status; 4043 mHistoryCur.batteryHealth = (byte)health; 4044 mHistoryCur.batteryPlugType = (byte)plugType; 4045 mHistoryCur.batteryTemperature = (char)temp; 4046 mHistoryCur.batteryVoltage = (char)volt; 4047 setOnBattery(onBattery, oldStatus, level); 4048 } else { 4049 boolean changed = false; 4050 if (mHistoryCur.batteryLevel != level) { 4051 mHistoryCur.batteryLevel = (byte)level; 4052 changed = true; 4053 } 4054 if (mHistoryCur.batteryStatus != status) { 4055 mHistoryCur.batteryStatus = (byte)status; 4056 changed = true; 4057 } 4058 if (mHistoryCur.batteryHealth != health) { 4059 mHistoryCur.batteryHealth = (byte)health; 4060 changed = true; 4061 } 4062 if (mHistoryCur.batteryPlugType != plugType) { 4063 mHistoryCur.batteryPlugType = (byte)plugType; 4064 changed = true; 4065 } 4066 if (mHistoryCur.batteryTemperature != temp) { 4067 mHistoryCur.batteryTemperature = (char)temp; 4068 changed = true; 4069 } 4070 if (mHistoryCur.batteryVoltage != volt) { 4071 mHistoryCur.batteryVoltage = (char)volt; 4072 changed = true; 4073 } 4074 if (changed) { 4075 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 4076 } 4077 } 4078 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 4079 // We don't record history while we are plugged in and fully charged. 4080 // The next time we are unplugged, history will be cleared. 4081 mRecordingHistory = false; 4082 } 4083 } 4084 4085 public void updateKernelWakelocksLocked() { 4086 Map<String, KernelWakelockStats> m = readKernelWakelockStats(); 4087 4088 if (m == null) { 4089 // Not crashing might make board bringup easier. 4090 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 4091 return; 4092 } 4093 4094 for (Map.Entry<String, KernelWakelockStats> ent : m.entrySet()) { 4095 String name = ent.getKey(); 4096 KernelWakelockStats kws = ent.getValue(); 4097 4098 SamplingTimer kwlt = mKernelWakelockStats.get(name); 4099 if (kwlt == null) { 4100 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 4101 true /* track reported values */); 4102 mKernelWakelockStats.put(name, kwlt); 4103 } 4104 kwlt.updateCurrentReportedCount(kws.mCount); 4105 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 4106 kwlt.setUpdateVersion(sKernelWakelockUpdateVersion); 4107 } 4108 4109 if (m.size() != mKernelWakelockStats.size()) { 4110 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 4111 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 4112 SamplingTimer st = ent.getValue(); 4113 if (st.getUpdateVersion() != sKernelWakelockUpdateVersion) { 4114 st.setStale(); 4115 } 4116 } 4117 } 4118 } 4119 4120 public long getAwakeTimeBattery() { 4121 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 4122 } 4123 4124 public long getAwakeTimePlugged() { 4125 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 4126 } 4127 4128 @Override 4129 public long computeUptime(long curTime, int which) { 4130 switch (which) { 4131 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 4132 case STATS_LAST: return mLastUptime; 4133 case STATS_CURRENT: return (curTime-mUptimeStart); 4134 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryUptimeStart); 4135 } 4136 return 0; 4137 } 4138 4139 @Override 4140 public long computeRealtime(long curTime, int which) { 4141 switch (which) { 4142 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 4143 case STATS_LAST: return mLastRealtime; 4144 case STATS_CURRENT: return (curTime-mRealtimeStart); 4145 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryRealtimeStart); 4146 } 4147 return 0; 4148 } 4149 4150 @Override 4151 public long computeBatteryUptime(long curTime, int which) { 4152 switch (which) { 4153 case STATS_SINCE_CHARGED: 4154 return mBatteryUptime + getBatteryUptime(curTime); 4155 case STATS_LAST: 4156 return mBatteryLastUptime; 4157 case STATS_CURRENT: 4158 return getBatteryUptime(curTime); 4159 case STATS_SINCE_UNPLUGGED: 4160 return getBatteryUptimeLocked(curTime) - mUnpluggedBatteryUptime; 4161 } 4162 return 0; 4163 } 4164 4165 @Override 4166 public long computeBatteryRealtime(long curTime, int which) { 4167 switch (which) { 4168 case STATS_SINCE_CHARGED: 4169 return mBatteryRealtime + getBatteryRealtimeLocked(curTime); 4170 case STATS_LAST: 4171 return mBatteryLastRealtime; 4172 case STATS_CURRENT: 4173 return getBatteryRealtimeLocked(curTime); 4174 case STATS_SINCE_UNPLUGGED: 4175 return getBatteryRealtimeLocked(curTime) - mUnpluggedBatteryRealtime; 4176 } 4177 return 0; 4178 } 4179 4180 long getBatteryUptimeLocked(long curTime) { 4181 long time = mTrackBatteryPastUptime; 4182 if (mOnBatteryInternal) { 4183 time += curTime - mTrackBatteryUptimeStart; 4184 } 4185 return time; 4186 } 4187 4188 long getBatteryUptimeLocked() { 4189 return getBatteryUptime(SystemClock.uptimeMillis() * 1000); 4190 } 4191 4192 @Override 4193 public long getBatteryUptime(long curTime) { 4194 return getBatteryUptimeLocked(curTime); 4195 } 4196 4197 long getBatteryRealtimeLocked(long curTime) { 4198 long time = mTrackBatteryPastRealtime; 4199 if (mOnBatteryInternal) { 4200 time += curTime - mTrackBatteryRealtimeStart; 4201 } 4202 return time; 4203 } 4204 4205 @Override 4206 public long getBatteryRealtime(long curTime) { 4207 return getBatteryRealtimeLocked(curTime); 4208 } 4209 4210 private long getTcpBytes(long current, long[] dataBytes, int which) { 4211 if (which == STATS_LAST) { 4212 return dataBytes[STATS_LAST]; 4213 } else { 4214 if (which == STATS_SINCE_UNPLUGGED) { 4215 if (dataBytes[STATS_SINCE_UNPLUGGED] < 0) { 4216 return dataBytes[STATS_LAST]; 4217 } else { 4218 return current - dataBytes[STATS_SINCE_UNPLUGGED]; 4219 } 4220 } else if (which == STATS_SINCE_CHARGED) { 4221 return (current - dataBytes[STATS_CURRENT]) + dataBytes[STATS_SINCE_CHARGED]; 4222 } 4223 return current - dataBytes[STATS_CURRENT]; 4224 } 4225 } 4226 4227 /** Only STATS_UNPLUGGED works properly */ 4228 public long getMobileTcpBytesSent(int which) { 4229 return getTcpBytes(TrafficStats.getMobileTxBytes(), mMobileDataTx, which); 4230 } 4231 4232 /** Only STATS_UNPLUGGED works properly */ 4233 public long getMobileTcpBytesReceived(int which) { 4234 return getTcpBytes(TrafficStats.getMobileRxBytes(), mMobileDataRx, which); 4235 } 4236 4237 /** Only STATS_UNPLUGGED works properly */ 4238 public long getTotalTcpBytesSent(int which) { 4239 return getTcpBytes(TrafficStats.getTotalTxBytes(), mTotalDataTx, which); 4240 } 4241 4242 /** Only STATS_UNPLUGGED works properly */ 4243 public long getTotalTcpBytesReceived(int which) { 4244 return getTcpBytes(TrafficStats.getTotalRxBytes(), mTotalDataRx, which); 4245 } 4246 4247 @Override 4248 public int getDischargeStartLevel() { 4249 synchronized(this) { 4250 return getDischargeStartLevelLocked(); 4251 } 4252 } 4253 4254 public int getDischargeStartLevelLocked() { 4255 return mDischargeUnplugLevel; 4256 } 4257 4258 @Override 4259 public int getDischargeCurrentLevel() { 4260 synchronized(this) { 4261 return getDischargeCurrentLevelLocked(); 4262 } 4263 } 4264 4265 public int getDischargeCurrentLevelLocked() { 4266 return mDischargeCurrentLevel; 4267 } 4268 4269 @Override 4270 public int getLowDischargeAmountSinceCharge() { 4271 synchronized(this) { 4272 return mLowDischargeAmountSinceCharge; 4273 } 4274 } 4275 4276 @Override 4277 public int getHighDischargeAmountSinceCharge() { 4278 synchronized(this) { 4279 return mHighDischargeAmountSinceCharge; 4280 } 4281 } 4282 4283 @Override 4284 public int getCpuSpeedSteps() { 4285 return sNumSpeedSteps; 4286 } 4287 4288 /** 4289 * Retrieve the statistics object for a particular uid, creating if needed. 4290 */ 4291 public Uid getUidStatsLocked(int uid) { 4292 Uid u = mUidStats.get(uid); 4293 if (u == null) { 4294 u = new Uid(uid); 4295 mUidStats.put(uid, u); 4296 } 4297 return u; 4298 } 4299 4300 /** 4301 * Remove the statistics object for a particular uid. 4302 */ 4303 public void removeUidStatsLocked(int uid) { 4304 mUidStats.remove(uid); 4305 } 4306 4307 /** 4308 * Retrieve the statistics object for a particular process, creating 4309 * if needed. 4310 */ 4311 public Uid.Proc getProcessStatsLocked(int uid, String name) { 4312 Uid u = getUidStatsLocked(uid); 4313 return u.getProcessStatsLocked(name); 4314 } 4315 4316 /** 4317 * Retrieve the statistics object for a particular process, given 4318 * the name of the process. 4319 * @param name process name 4320 * @return the statistics object for the process 4321 */ 4322 public Uid.Proc getProcessStatsLocked(String name, int pid) { 4323 int uid; 4324 if (mUidCache.containsKey(name)) { 4325 uid = mUidCache.get(name); 4326 } else { 4327 uid = Process.getUidForPid(pid); 4328 mUidCache.put(name, uid); 4329 } 4330 Uid u = getUidStatsLocked(uid); 4331 return u.getProcessStatsLocked(name); 4332 } 4333 4334 /** 4335 * Retrieve the statistics object for a particular process, creating 4336 * if needed. 4337 */ 4338 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 4339 Uid u = getUidStatsLocked(uid); 4340 return u.getPackageStatsLocked(pkg); 4341 } 4342 4343 /** 4344 * Retrieve the statistics object for a particular service, creating 4345 * if needed. 4346 */ 4347 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 4348 Uid u = getUidStatsLocked(uid); 4349 return u.getServiceStatsLocked(pkg, name); 4350 } 4351 4352 /** 4353 * Massage data to distribute any reasonable work down to more specific 4354 * owners. Must only be called on a dead BatteryStats object! 4355 */ 4356 public void distributeWorkLocked(int which) { 4357 // Aggregate all CPU time associated with WIFI. 4358 Uid wifiUid = mUidStats.get(Process.WIFI_UID); 4359 if (wifiUid != null) { 4360 long uSecTime = computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which); 4361 for (Uid.Proc proc : wifiUid.mProcessStats.values()) { 4362 long totalRunningTime = getGlobalWifiRunningTime(uSecTime, which); 4363 for (int i=0; i<mUidStats.size(); i++) { 4364 Uid uid = mUidStats.valueAt(i); 4365 if (uid.mUid != Process.WIFI_UID) { 4366 long uidRunningTime = uid.getWifiRunningTime(uSecTime, which); 4367 if (uidRunningTime > 0) { 4368 Uid.Proc uidProc = uid.getProcessStatsLocked("*wifi*"); 4369 long time = proc.getUserTime(which); 4370 time = (time*uidRunningTime)/totalRunningTime; 4371 uidProc.mUserTime += time; 4372 proc.mUserTime -= time; 4373 time = proc.getSystemTime(which); 4374 time = (time*uidRunningTime)/totalRunningTime; 4375 uidProc.mSystemTime += time; 4376 proc.mSystemTime -= time; 4377 time = proc.getForegroundTime(which); 4378 time = (time*uidRunningTime)/totalRunningTime; 4379 uidProc.mForegroundTime += time; 4380 proc.mForegroundTime -= time; 4381 for (int sb=0; sb<proc.mSpeedBins.length; sb++) { 4382 SamplingCounter sc = proc.mSpeedBins[sb]; 4383 if (sc != null) { 4384 time = sc.getCountLocked(which); 4385 time = (time*uidRunningTime)/totalRunningTime; 4386 SamplingCounter uidSc = uidProc.mSpeedBins[sb]; 4387 if (uidSc == null) { 4388 uidSc = new SamplingCounter(mUnpluggables); 4389 uidProc.mSpeedBins[sb] = uidSc; 4390 } 4391 uidSc.mCount.addAndGet((int)time); 4392 sc.mCount.addAndGet((int)-time); 4393 } 4394 } 4395 totalRunningTime -= uidRunningTime; 4396 } 4397 } 4398 } 4399 } 4400 } 4401 } 4402 4403 public void shutdownLocked() { 4404 writeSyncLocked(); 4405 mShuttingDown = true; 4406 } 4407 4408 Parcel mPendingWrite = null; 4409 final ReentrantLock mWriteLock = new ReentrantLock(); 4410 4411 public void writeAsyncLocked() { 4412 writeLocked(false); 4413 } 4414 4415 public void writeSyncLocked() { 4416 writeLocked(true); 4417 } 4418 4419 void writeLocked(boolean sync) { 4420 if (mFile == null) { 4421 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 4422 return; 4423 } 4424 4425 if (mShuttingDown) { 4426 return; 4427 } 4428 4429 Parcel out = Parcel.obtain(); 4430 writeSummaryToParcel(out); 4431 mLastWriteTime = SystemClock.elapsedRealtime(); 4432 4433 if (mPendingWrite != null) { 4434 mPendingWrite.recycle(); 4435 } 4436 mPendingWrite = out; 4437 4438 if (sync) { 4439 commitPendingDataToDisk(); 4440 } else { 4441 Thread thr = new Thread("BatteryStats-Write") { 4442 @Override 4443 public void run() { 4444 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 4445 commitPendingDataToDisk(); 4446 } 4447 }; 4448 thr.start(); 4449 } 4450 } 4451 4452 public void commitPendingDataToDisk() { 4453 Parcel next; 4454 synchronized (this) { 4455 next = mPendingWrite; 4456 mPendingWrite = null; 4457 4458 mWriteLock.lock(); 4459 } 4460 4461 try { 4462 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 4463 stream.write(next.marshall()); 4464 stream.flush(); 4465 stream.close(); 4466 mFile.commit(); 4467 } catch (IOException e) { 4468 Slog.w("BatteryStats", "Error writing battery statistics", e); 4469 mFile.rollback(); 4470 } finally { 4471 next.recycle(); 4472 mWriteLock.unlock(); 4473 } 4474 } 4475 4476 static byte[] readFully(FileInputStream stream) throws java.io.IOException { 4477 int pos = 0; 4478 int avail = stream.available(); 4479 byte[] data = new byte[avail]; 4480 while (true) { 4481 int amt = stream.read(data, pos, data.length-pos); 4482 //Log.i("foo", "Read " + amt + " bytes at " + pos 4483 // + " of avail " + data.length); 4484 if (amt <= 0) { 4485 //Log.i("foo", "**** FINISHED READING: pos=" + pos 4486 // + " len=" + data.length); 4487 return data; 4488 } 4489 pos += amt; 4490 avail = stream.available(); 4491 if (avail > data.length-pos) { 4492 byte[] newData = new byte[pos+avail]; 4493 System.arraycopy(data, 0, newData, 0, pos); 4494 data = newData; 4495 } 4496 } 4497 } 4498 4499 public void readLocked() { 4500 if (mFile == null) { 4501 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 4502 return; 4503 } 4504 4505 mUidStats.clear(); 4506 4507 try { 4508 File file = mFile.chooseForRead(); 4509 if (!file.exists()) { 4510 return; 4511 } 4512 FileInputStream stream = new FileInputStream(file); 4513 4514 byte[] raw = readFully(stream); 4515 Parcel in = Parcel.obtain(); 4516 in.unmarshall(raw, 0, raw.length); 4517 in.setDataPosition(0); 4518 stream.close(); 4519 4520 readSummaryFromParcel(in); 4521 } catch(java.io.IOException e) { 4522 Slog.e("BatteryStats", "Error reading battery statistics", e); 4523 } 4524 4525 addHistoryRecordLocked(SystemClock.elapsedRealtime(), HistoryItem.CMD_START); 4526 } 4527 4528 public int describeContents() { 4529 return 0; 4530 } 4531 4532 void readHistory(Parcel in) { 4533 mHistory = mHistoryEnd = mHistoryCache = null; 4534 mHistoryBaseTime = 0; 4535 long time; 4536 while ((time=in.readLong()) >= 0) { 4537 HistoryItem rec = new HistoryItem(time, in); 4538 addHistoryRecordLocked(rec); 4539 if (rec.time > mHistoryBaseTime) { 4540 mHistoryBaseTime = rec.time; 4541 } 4542 } 4543 4544 long oldnow = SystemClock.elapsedRealtime() - (5*60*100); 4545 if (oldnow > 0) { 4546 // If the system process has restarted, but not the entire 4547 // system, then the mHistoryBaseTime already accounts for 4548 // much of the elapsed time. We thus want to adjust it back, 4549 // to avoid large gaps in the data. We determine we are 4550 // in this case by arbitrarily saying it is so if at this 4551 // point in boot the elapsed time is already more than 5 seconds. 4552 mHistoryBaseTime -= oldnow; 4553 } 4554 } 4555 4556 void writeHistory(Parcel out) { 4557 HistoryItem rec = mHistory; 4558 while (rec != null) { 4559 if (rec.time >= 0) rec.writeToParcel(out, 0); 4560 rec = rec.next; 4561 } 4562 out.writeLong(-1); 4563 } 4564 4565 private void readSummaryFromParcel(Parcel in) { 4566 final int version = in.readInt(); 4567 if (version != VERSION) { 4568 Slog.w("BatteryStats", "readFromParcel: version got " + version 4569 + ", expected " + VERSION + "; erasing old stats"); 4570 return; 4571 } 4572 4573 readHistory(in); 4574 4575 mStartCount = in.readInt(); 4576 mBatteryUptime = in.readLong(); 4577 mBatteryRealtime = in.readLong(); 4578 mUptime = in.readLong(); 4579 mRealtime = in.readLong(); 4580 mDischargeUnplugLevel = in.readInt(); 4581 mDischargeCurrentLevel = in.readInt(); 4582 mLowDischargeAmountSinceCharge = in.readInt(); 4583 mHighDischargeAmountSinceCharge = in.readInt(); 4584 4585 mStartCount++; 4586 4587 mScreenOn = false; 4588 mScreenOnTimer.readSummaryFromParcelLocked(in); 4589 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4590 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 4591 } 4592 mInputEventCounter.readSummaryFromParcelLocked(in); 4593 mPhoneOn = false; 4594 mPhoneOnTimer.readSummaryFromParcelLocked(in); 4595 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 4596 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 4597 } 4598 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 4599 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4600 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 4601 } 4602 mWifiOn = false; 4603 mWifiOnTimer.readSummaryFromParcelLocked(in); 4604 mGlobalWifiRunning = false; 4605 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 4606 mBluetoothOn = false; 4607 mBluetoothOnTimer.readSummaryFromParcelLocked(in); 4608 4609 int NKW = in.readInt(); 4610 if (NKW > 10000) { 4611 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 4612 return; 4613 } 4614 for (int ikw = 0; ikw < NKW; ikw++) { 4615 if (in.readInt() != 0) { 4616 String kwltName = in.readString(); 4617 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 4618 } 4619 } 4620 4621 sNumSpeedSteps = in.readInt(); 4622 4623 final int NU = in.readInt(); 4624 if (NU > 10000) { 4625 Slog.w(TAG, "File corrupt: too many uids " + NU); 4626 return; 4627 } 4628 for (int iu = 0; iu < NU; iu++) { 4629 int uid = in.readInt(); 4630 Uid u = new Uid(uid); 4631 mUidStats.put(uid, u); 4632 4633 u.mWifiRunning = false; 4634 if (in.readInt() != 0) { 4635 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 4636 } 4637 u.mFullWifiLockOut = false; 4638 if (in.readInt() != 0) { 4639 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 4640 } 4641 u.mScanWifiLockOut = false; 4642 if (in.readInt() != 0) { 4643 u.mScanWifiLockTimer.readSummaryFromParcelLocked(in); 4644 } 4645 u.mWifiMulticastEnabled = false; 4646 if (in.readInt() != 0) { 4647 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 4648 } 4649 u.mAudioTurnedOn = false; 4650 if (in.readInt() != 0) { 4651 u.mAudioTurnedOnTimer.readSummaryFromParcelLocked(in); 4652 } 4653 u.mVideoTurnedOn = false; 4654 if (in.readInt() != 0) { 4655 u.mVideoTurnedOnTimer.readSummaryFromParcelLocked(in); 4656 } 4657 4658 if (in.readInt() != 0) { 4659 if (u.mUserActivityCounters == null) { 4660 u.initUserActivityLocked(); 4661 } 4662 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 4663 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 4664 } 4665 } 4666 4667 int NW = in.readInt(); 4668 if (NW > 10000) { 4669 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 4670 return; 4671 } 4672 for (int iw = 0; iw < NW; iw++) { 4673 String wlName = in.readString(); 4674 if (in.readInt() != 0) { 4675 u.getWakeTimerLocked(wlName, WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 4676 } 4677 if (in.readInt() != 0) { 4678 u.getWakeTimerLocked(wlName, WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 4679 } 4680 if (in.readInt() != 0) { 4681 u.getWakeTimerLocked(wlName, WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 4682 } 4683 } 4684 4685 int NP = in.readInt(); 4686 if (NP > 10000) { 4687 Slog.w(TAG, "File corrupt: too many sensors " + NP); 4688 return; 4689 } 4690 for (int is = 0; is < NP; is++) { 4691 int seNumber = in.readInt(); 4692 if (in.readInt() != 0) { 4693 u.getSensorTimerLocked(seNumber, true) 4694 .readSummaryFromParcelLocked(in); 4695 } 4696 } 4697 4698 NP = in.readInt(); 4699 if (NP > 10000) { 4700 Slog.w(TAG, "File corrupt: too many processes " + NP); 4701 return; 4702 } 4703 for (int ip = 0; ip < NP; ip++) { 4704 String procName = in.readString(); 4705 Uid.Proc p = u.getProcessStatsLocked(procName); 4706 p.mUserTime = p.mLoadedUserTime = in.readLong(); 4707 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 4708 p.mStarts = p.mLoadedStarts = in.readInt(); 4709 int NSB = in.readInt(); 4710 p.mSpeedBins = new SamplingCounter[NSB]; 4711 for (int i=0; i<NSB; i++) { 4712 if (in.readInt() != 0) { 4713 p.mSpeedBins[i] = new SamplingCounter(mUnpluggables); 4714 p.mSpeedBins[i].readSummaryFromParcelLocked(in); 4715 } 4716 } 4717 p.readExcessivePowerFromParcelLocked(in); 4718 } 4719 4720 NP = in.readInt(); 4721 if (NP > 10000) { 4722 Slog.w(TAG, "File corrupt: too many packages " + NP); 4723 return; 4724 } 4725 for (int ip = 0; ip < NP; ip++) { 4726 String pkgName = in.readString(); 4727 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 4728 p.mWakeups = p.mLoadedWakeups = in.readInt(); 4729 final int NS = in.readInt(); 4730 for (int is = 0; is < NS; is++) { 4731 String servName = in.readString(); 4732 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 4733 s.mStartTime = s.mLoadedStartTime = in.readLong(); 4734 s.mStarts = s.mLoadedStarts = in.readInt(); 4735 s.mLaunches = s.mLoadedLaunches = in.readInt(); 4736 } 4737 } 4738 4739 u.mLoadedTcpBytesReceived = in.readLong(); 4740 u.mLoadedTcpBytesSent = in.readLong(); 4741 } 4742 } 4743 4744 /** 4745 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 4746 * disk. This format does not allow a lossless round-trip. 4747 * 4748 * @param out the Parcel to be written to. 4749 */ 4750 public void writeSummaryToParcel(Parcel out) { 4751 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 4752 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 4753 final long NOW = getBatteryUptimeLocked(NOW_SYS); 4754 final long NOWREAL = getBatteryRealtimeLocked(NOWREAL_SYS); 4755 4756 out.writeInt(VERSION); 4757 4758 writeHistory(out); 4759 4760 out.writeInt(mStartCount); 4761 out.writeLong(computeBatteryUptime(NOW_SYS, STATS_SINCE_CHARGED)); 4762 out.writeLong(computeBatteryRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 4763 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 4764 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 4765 out.writeInt(mDischargeUnplugLevel); 4766 out.writeInt(mDischargeCurrentLevel); 4767 out.writeInt(mLowDischargeAmountSinceCharge); 4768 out.writeInt(mHighDischargeAmountSinceCharge); 4769 4770 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4771 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4772 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 4773 } 4774 mInputEventCounter.writeSummaryFromParcelLocked(out); 4775 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4776 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 4777 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 4778 } 4779 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4780 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4781 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 4782 } 4783 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4784 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4785 mBluetoothOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4786 4787 out.writeInt(mKernelWakelockStats.size()); 4788 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 4789 Timer kwlt = ent.getValue(); 4790 if (kwlt != null) { 4791 out.writeInt(1); 4792 out.writeString(ent.getKey()); 4793 ent.getValue().writeSummaryFromParcelLocked(out, NOWREAL); 4794 } else { 4795 out.writeInt(0); 4796 } 4797 } 4798 4799 out.writeInt(sNumSpeedSteps); 4800 final int NU = mUidStats.size(); 4801 out.writeInt(NU); 4802 for (int iu = 0; iu < NU; iu++) { 4803 out.writeInt(mUidStats.keyAt(iu)); 4804 Uid u = mUidStats.valueAt(iu); 4805 4806 if (u.mWifiRunningTimer != null) { 4807 out.writeInt(1); 4808 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4809 } else { 4810 out.writeInt(0); 4811 } 4812 if (u.mFullWifiLockTimer != null) { 4813 out.writeInt(1); 4814 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4815 } else { 4816 out.writeInt(0); 4817 } 4818 if (u.mScanWifiLockTimer != null) { 4819 out.writeInt(1); 4820 u.mScanWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4821 } else { 4822 out.writeInt(0); 4823 } 4824 if (u.mWifiMulticastTimer != null) { 4825 out.writeInt(1); 4826 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4827 } else { 4828 out.writeInt(0); 4829 } 4830 if (u.mAudioTurnedOnTimer != null) { 4831 out.writeInt(1); 4832 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4833 } else { 4834 out.writeInt(0); 4835 } 4836 if (u.mVideoTurnedOnTimer != null) { 4837 out.writeInt(1); 4838 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4839 } else { 4840 out.writeInt(0); 4841 } 4842 4843 if (u.mUserActivityCounters == null) { 4844 out.writeInt(0); 4845 } else { 4846 out.writeInt(1); 4847 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 4848 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 4849 } 4850 } 4851 4852 int NW = u.mWakelockStats.size(); 4853 out.writeInt(NW); 4854 if (NW > 0) { 4855 for (Map.Entry<String, BatteryStatsImpl.Uid.Wakelock> ent 4856 : u.mWakelockStats.entrySet()) { 4857 out.writeString(ent.getKey()); 4858 Uid.Wakelock wl = ent.getValue(); 4859 if (wl.mTimerFull != null) { 4860 out.writeInt(1); 4861 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL); 4862 } else { 4863 out.writeInt(0); 4864 } 4865 if (wl.mTimerPartial != null) { 4866 out.writeInt(1); 4867 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL); 4868 } else { 4869 out.writeInt(0); 4870 } 4871 if (wl.mTimerWindow != null) { 4872 out.writeInt(1); 4873 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL); 4874 } else { 4875 out.writeInt(0); 4876 } 4877 } 4878 } 4879 4880 int NSE = u.mSensorStats.size(); 4881 out.writeInt(NSE); 4882 if (NSE > 0) { 4883 for (Map.Entry<Integer, BatteryStatsImpl.Uid.Sensor> ent 4884 : u.mSensorStats.entrySet()) { 4885 out.writeInt(ent.getKey()); 4886 Uid.Sensor se = ent.getValue(); 4887 if (se.mTimer != null) { 4888 out.writeInt(1); 4889 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4890 } else { 4891 out.writeInt(0); 4892 } 4893 } 4894 } 4895 4896 int NP = u.mProcessStats.size(); 4897 out.writeInt(NP); 4898 if (NP > 0) { 4899 for (Map.Entry<String, BatteryStatsImpl.Uid.Proc> ent 4900 : u.mProcessStats.entrySet()) { 4901 out.writeString(ent.getKey()); 4902 Uid.Proc ps = ent.getValue(); 4903 out.writeLong(ps.mUserTime); 4904 out.writeLong(ps.mSystemTime); 4905 out.writeInt(ps.mStarts); 4906 final int N = ps.mSpeedBins.length; 4907 out.writeInt(N); 4908 for (int i=0; i<N; i++) { 4909 if (ps.mSpeedBins[i] != null) { 4910 out.writeInt(1); 4911 ps.mSpeedBins[i].writeSummaryFromParcelLocked(out); 4912 } else { 4913 out.writeInt(0); 4914 } 4915 } 4916 ps.writeExcessivePowerToParcelLocked(out); 4917 } 4918 } 4919 4920 NP = u.mPackageStats.size(); 4921 out.writeInt(NP); 4922 if (NP > 0) { 4923 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 4924 : u.mPackageStats.entrySet()) { 4925 out.writeString(ent.getKey()); 4926 Uid.Pkg ps = ent.getValue(); 4927 out.writeInt(ps.mWakeups); 4928 final int NS = ps.mServiceStats.size(); 4929 out.writeInt(NS); 4930 if (NS > 0) { 4931 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg.Serv> sent 4932 : ps.mServiceStats.entrySet()) { 4933 out.writeString(sent.getKey()); 4934 BatteryStatsImpl.Uid.Pkg.Serv ss = sent.getValue(); 4935 long time = ss.getStartTimeToNowLocked(NOW); 4936 out.writeLong(time); 4937 out.writeInt(ss.mStarts); 4938 out.writeInt(ss.mLaunches); 4939 } 4940 } 4941 } 4942 } 4943 4944 out.writeLong(u.getTcpBytesReceived(STATS_SINCE_CHARGED)); 4945 out.writeLong(u.getTcpBytesSent(STATS_SINCE_CHARGED)); 4946 } 4947 } 4948 4949 public void readFromParcel(Parcel in) { 4950 readFromParcelLocked(in); 4951 } 4952 4953 void readFromParcelLocked(Parcel in) { 4954 int magic = in.readInt(); 4955 if (magic != MAGIC) { 4956 throw new ParcelFormatException("Bad magic number"); 4957 } 4958 4959 readHistory(in); 4960 4961 mStartCount = in.readInt(); 4962 mBatteryUptime = in.readLong(); 4963 mBatteryLastUptime = 0; 4964 mBatteryRealtime = in.readLong(); 4965 mBatteryLastRealtime = 0; 4966 mScreenOn = false; 4967 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables, in); 4968 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4969 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, 4970 null, mUnpluggables, in); 4971 } 4972 mInputEventCounter = new Counter(mUnpluggables, in); 4973 mPhoneOn = false; 4974 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 4975 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 4976 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 4977 null, mUnpluggables, in); 4978 } 4979 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables, in); 4980 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4981 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 4982 null, mUnpluggables, in); 4983 } 4984 mWifiOn = false; 4985 mWifiOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 4986 mGlobalWifiRunning = false; 4987 mGlobalWifiRunningTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 4988 mBluetoothOn = false; 4989 mBluetoothOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 4990 mUptime = in.readLong(); 4991 mUptimeStart = in.readLong(); 4992 mLastUptime = 0; 4993 mRealtime = in.readLong(); 4994 mRealtimeStart = in.readLong(); 4995 mLastRealtime = 0; 4996 mOnBattery = in.readInt() != 0; 4997 mOnBatteryInternal = false; // we are no longer really running. 4998 mTrackBatteryPastUptime = in.readLong(); 4999 mTrackBatteryUptimeStart = in.readLong(); 5000 mTrackBatteryPastRealtime = in.readLong(); 5001 mTrackBatteryRealtimeStart = in.readLong(); 5002 mUnpluggedBatteryUptime = in.readLong(); 5003 mUnpluggedBatteryRealtime = in.readLong(); 5004 mDischargeUnplugLevel = in.readInt(); 5005 mDischargeCurrentLevel = in.readInt(); 5006 mLowDischargeAmountSinceCharge = in.readInt(); 5007 mHighDischargeAmountSinceCharge = in.readInt(); 5008 mLastWriteTime = in.readLong(); 5009 5010 mMobileDataRx[STATS_LAST] = in.readLong(); 5011 mMobileDataRx[STATS_SINCE_UNPLUGGED] = -1; 5012 mMobileDataTx[STATS_LAST] = in.readLong(); 5013 mMobileDataTx[STATS_SINCE_UNPLUGGED] = -1; 5014 mTotalDataRx[STATS_LAST] = in.readLong(); 5015 mTotalDataRx[STATS_SINCE_UNPLUGGED] = -1; 5016 mTotalDataTx[STATS_LAST] = in.readLong(); 5017 mTotalDataTx[STATS_SINCE_UNPLUGGED] = -1; 5018 5019 mRadioDataUptime = in.readLong(); 5020 mRadioDataStart = -1; 5021 5022 mBluetoothPingCount = in.readInt(); 5023 mBluetoothPingStart = -1; 5024 5025 mKernelWakelockStats.clear(); 5026 int NKW = in.readInt(); 5027 for (int ikw = 0; ikw < NKW; ikw++) { 5028 if (in.readInt() != 0) { 5029 String wakelockName = in.readString(); 5030 in.readInt(); // Extra 0/1 written by Timer.writeTimerToParcel 5031 SamplingTimer kwlt = new SamplingTimer(mUnpluggables, mOnBattery, in); 5032 mKernelWakelockStats.put(wakelockName, kwlt); 5033 } 5034 } 5035 5036 mPartialTimers.clear(); 5037 mFullTimers.clear(); 5038 mWindowTimers.clear(); 5039 mWifiRunningTimers.clear(); 5040 mFullWifiLockTimers.clear(); 5041 mScanWifiLockTimers.clear(); 5042 mWifiMulticastTimers.clear(); 5043 5044 sNumSpeedSteps = in.readInt(); 5045 5046 int numUids = in.readInt(); 5047 mUidStats.clear(); 5048 for (int i = 0; i < numUids; i++) { 5049 int uid = in.readInt(); 5050 Uid u = new Uid(uid); 5051 u.readFromParcelLocked(mUnpluggables, in); 5052 mUidStats.append(uid, u); 5053 } 5054 } 5055 5056 public void writeToParcel(Parcel out, int flags) { 5057 writeToParcelLocked(out, true, flags); 5058 } 5059 5060 public void writeToParcelWithoutUids(Parcel out, int flags) { 5061 writeToParcelLocked(out, false, flags); 5062 } 5063 5064 @SuppressWarnings("unused") 5065 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 5066 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 5067 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 5068 final long batteryUptime = getBatteryUptimeLocked(uSecUptime); 5069 final long batteryRealtime = getBatteryRealtimeLocked(uSecRealtime); 5070 5071 out.writeInt(MAGIC); 5072 5073 writeHistory(out); 5074 5075 out.writeInt(mStartCount); 5076 out.writeLong(mBatteryUptime); 5077 out.writeLong(mBatteryRealtime); 5078 mScreenOnTimer.writeToParcel(out, batteryRealtime); 5079 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5080 mScreenBrightnessTimer[i].writeToParcel(out, batteryRealtime); 5081 } 5082 mInputEventCounter.writeToParcel(out); 5083 mPhoneOnTimer.writeToParcel(out, batteryRealtime); 5084 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 5085 mPhoneSignalStrengthsTimer[i].writeToParcel(out, batteryRealtime); 5086 } 5087 mPhoneSignalScanningTimer.writeToParcel(out, batteryRealtime); 5088 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5089 mPhoneDataConnectionsTimer[i].writeToParcel(out, batteryRealtime); 5090 } 5091 mWifiOnTimer.writeToParcel(out, batteryRealtime); 5092 mGlobalWifiRunningTimer.writeToParcel(out, batteryRealtime); 5093 mBluetoothOnTimer.writeToParcel(out, batteryRealtime); 5094 out.writeLong(mUptime); 5095 out.writeLong(mUptimeStart); 5096 out.writeLong(mRealtime); 5097 out.writeLong(mRealtimeStart); 5098 out.writeInt(mOnBattery ? 1 : 0); 5099 out.writeLong(batteryUptime); 5100 out.writeLong(mTrackBatteryUptimeStart); 5101 out.writeLong(batteryRealtime); 5102 out.writeLong(mTrackBatteryRealtimeStart); 5103 out.writeLong(mUnpluggedBatteryUptime); 5104 out.writeLong(mUnpluggedBatteryRealtime); 5105 out.writeInt(mDischargeUnplugLevel); 5106 out.writeInt(mDischargeCurrentLevel); 5107 out.writeInt(mLowDischargeAmountSinceCharge); 5108 out.writeInt(mHighDischargeAmountSinceCharge); 5109 out.writeLong(mLastWriteTime); 5110 5111 out.writeLong(getMobileTcpBytesReceived(STATS_SINCE_UNPLUGGED)); 5112 out.writeLong(getMobileTcpBytesSent(STATS_SINCE_UNPLUGGED)); 5113 out.writeLong(getTotalTcpBytesReceived(STATS_SINCE_UNPLUGGED)); 5114 out.writeLong(getTotalTcpBytesSent(STATS_SINCE_UNPLUGGED)); 5115 5116 // Write radio uptime for data 5117 out.writeLong(getRadioDataUptime()); 5118 5119 out.writeInt(getBluetoothPingCount()); 5120 5121 if (inclUids) { 5122 out.writeInt(mKernelWakelockStats.size()); 5123 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 5124 SamplingTimer kwlt = ent.getValue(); 5125 if (kwlt != null) { 5126 out.writeInt(1); 5127 out.writeString(ent.getKey()); 5128 Timer.writeTimerToParcel(out, kwlt, batteryRealtime); 5129 } else { 5130 out.writeInt(0); 5131 } 5132 } 5133 } else { 5134 out.writeInt(0); 5135 } 5136 5137 out.writeInt(sNumSpeedSteps); 5138 5139 if (inclUids) { 5140 int size = mUidStats.size(); 5141 out.writeInt(size); 5142 for (int i = 0; i < size; i++) { 5143 out.writeInt(mUidStats.keyAt(i)); 5144 Uid uid = mUidStats.valueAt(i); 5145 5146 uid.writeToParcelLocked(out, batteryRealtime); 5147 } 5148 } else { 5149 out.writeInt(0); 5150 } 5151 } 5152 5153 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 5154 new Parcelable.Creator<BatteryStatsImpl>() { 5155 public BatteryStatsImpl createFromParcel(Parcel in) { 5156 return new BatteryStatsImpl(in); 5157 } 5158 5159 public BatteryStatsImpl[] newArray(int size) { 5160 return new BatteryStatsImpl[size]; 5161 } 5162 }; 5163 5164 public void dumpLocked(PrintWriter pw) { 5165 if (DEBUG) { 5166 Printer pr = new PrintWriterPrinter(pw); 5167 pr.println("*** Screen timer:"); 5168 mScreenOnTimer.logState(pr, " "); 5169 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5170 pr.println("*** Screen brightness #" + i + ":"); 5171 mScreenBrightnessTimer[i].logState(pr, " "); 5172 } 5173 pr.println("*** Input event counter:"); 5174 mInputEventCounter.logState(pr, " "); 5175 pr.println("*** Phone timer:"); 5176 mPhoneOnTimer.logState(pr, " "); 5177 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 5178 pr.println("*** Signal strength #" + i + ":"); 5179 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 5180 } 5181 pr.println("*** Signal scanning :"); 5182 mPhoneSignalScanningTimer.logState(pr, " "); 5183 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5184 pr.println("*** Data connection type #" + i + ":"); 5185 mPhoneDataConnectionsTimer[i].logState(pr, " "); 5186 } 5187 pr.println("*** Wifi timer:"); 5188 mWifiOnTimer.logState(pr, " "); 5189 pr.println("*** WifiRunning timer:"); 5190 mGlobalWifiRunningTimer.logState(pr, " "); 5191 pr.println("*** Bluetooth timer:"); 5192 mBluetoothOnTimer.logState(pr, " "); 5193 } 5194 super.dumpLocked(pw); 5195 } 5196} 5197