BatteryStatsImpl.java revision 5a1e4cf83f5be1b5d79e2643fa791aa269b6a4bc
1/* 2 * Copyright (C) 2006-2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.os; 18 19import com.android.internal.util.JournaledFile; 20 21import android.bluetooth.BluetoothDevice; 22import android.bluetooth.BluetoothHeadset; 23import android.net.TrafficStats; 24import android.os.BatteryManager; 25import android.os.BatteryStats; 26import android.os.FileUtils; 27import android.os.Handler; 28import android.os.Message; 29import android.os.Parcel; 30import android.os.ParcelFormatException; 31import android.os.Parcelable; 32import android.os.Process; 33import android.os.SystemClock; 34import android.os.WorkSource; 35import android.telephony.ServiceState; 36import android.telephony.SignalStrength; 37import android.telephony.TelephonyManager; 38import android.util.Log; 39import android.util.PrintWriterPrinter; 40import android.util.Printer; 41import android.util.Slog; 42import android.util.SparseArray; 43 44import java.io.BufferedReader; 45import java.io.File; 46import java.io.FileInputStream; 47import java.io.FileOutputStream; 48import java.io.FileReader; 49import java.io.IOException; 50import java.io.PrintWriter; 51import java.util.ArrayList; 52import java.util.HashMap; 53import java.util.Iterator; 54import java.util.List; 55import java.util.Map; 56import java.util.concurrent.atomic.AtomicInteger; 57import java.util.concurrent.locks.ReentrantLock; 58 59/** 60 * All information we are collecting about things that can happen that impact 61 * battery life. All times are represented in microseconds except where indicated 62 * otherwise. 63 */ 64public final class BatteryStatsImpl extends BatteryStats { 65 private static final String TAG = "BatteryStatsImpl"; 66 private static final boolean DEBUG = false; 67 private static final boolean DEBUG_HISTORY = false; 68 69 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 70 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 71 72 // Current on-disk Parcel version 73 private static final int VERSION = 52; 74 75 // Maximum number of items we will record in the history. 76 private static final int MAX_HISTORY_ITEMS = 2000; 77 78 // No, really, THIS is the maximum number of items we will record in the history. 79 private static final int MAX_MAX_HISTORY_ITEMS = 3000; 80 81 // The maximum number of names wakelocks we will keep track of 82 // per uid; once the limit is reached, we batch the remaining wakelocks 83 // in to one common name. 84 private static final int MAX_WAKELOCKS_PER_UID = 30; 85 86 private static final String BATCHED_WAKELOCK_NAME = "*overflow*"; 87 88 private static int sNumSpeedSteps; 89 90 private final JournaledFile mFile; 91 92 static final int MSG_UPDATE_WAKELOCKS = 1; 93 static final int MSG_REPORT_POWER_CHANGE = 2; 94 static final long DELAY_UPDATE_WAKELOCKS = 5*1000; 95 96 public interface BatteryCallback { 97 public void batteryNeedsCpuUpdate(); 98 public void batteryPowerChanged(boolean onBattery); 99 } 100 101 final class MyHandler extends Handler { 102 @Override 103 public void handleMessage(Message msg) { 104 BatteryCallback cb = mCallback; 105 switch (msg.what) { 106 case MSG_UPDATE_WAKELOCKS: 107 if (cb != null) { 108 cb.batteryNeedsCpuUpdate(); 109 } 110 break; 111 case MSG_REPORT_POWER_CHANGE: 112 if (cb != null) { 113 cb.batteryPowerChanged(msg.arg1 != 0); 114 } 115 break; 116 } 117 } 118 } 119 120 private final MyHandler mHandler; 121 122 private BatteryCallback mCallback; 123 124 /** 125 * The statistics we have collected organized by uids. 126 */ 127 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 128 new SparseArray<BatteryStatsImpl.Uid>(); 129 130 // A set of pools of currently active timers. When a timer is queried, we will divide the 131 // elapsed time by the number of active timers to arrive at that timer's share of the time. 132 // In order to do this, we must refresh each timer whenever the number of active timers 133 // changes. 134 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<StopwatchTimer>(); 135 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<StopwatchTimer>(); 136 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<StopwatchTimer>(); 137 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers 138 = new SparseArray<ArrayList<StopwatchTimer>>(); 139 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<StopwatchTimer>(); 140 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<StopwatchTimer>(); 141 final ArrayList<StopwatchTimer> mScanWifiLockTimers = new ArrayList<StopwatchTimer>(); 142 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<StopwatchTimer>(); 143 144 // Last partial timers we use for distributing CPU usage. 145 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<StopwatchTimer>(); 146 147 // These are the objects that will want to do something when the device 148 // is unplugged from power. 149 final ArrayList<Unpluggable> mUnpluggables = new ArrayList<Unpluggable>(); 150 151 boolean mShuttingDown; 152 153 long mHistoryBaseTime; 154 boolean mHaveBatteryLevel = false; 155 boolean mRecordingHistory = true; 156 int mNumHistoryItems; 157 HistoryItem mHistory; 158 HistoryItem mHistoryEnd; 159 HistoryItem mHistoryLastEnd; 160 HistoryItem mHistoryCache; 161 final HistoryItem mHistoryCur = new HistoryItem(); 162 163 int mStartCount; 164 165 long mBatteryUptime; 166 long mBatteryLastUptime; 167 long mBatteryRealtime; 168 long mBatteryLastRealtime; 169 170 long mUptime; 171 long mUptimeStart; 172 long mLastUptime; 173 long mRealtime; 174 long mRealtimeStart; 175 long mLastRealtime; 176 177 boolean mScreenOn; 178 StopwatchTimer mScreenOnTimer; 179 180 int mScreenBrightnessBin = -1; 181 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 182 183 Counter mInputEventCounter; 184 185 boolean mPhoneOn; 186 StopwatchTimer mPhoneOnTimer; 187 188 boolean mAudioOn; 189 StopwatchTimer mAudioOnTimer; 190 191 boolean mVideoOn; 192 StopwatchTimer mVideoOnTimer; 193 194 int mPhoneSignalStrengthBin = -1; 195 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 196 new StopwatchTimer[NUM_SIGNAL_STRENGTH_BINS]; 197 198 StopwatchTimer mPhoneSignalScanningTimer; 199 200 int mPhoneDataConnectionType = -1; 201 final StopwatchTimer[] mPhoneDataConnectionsTimer = 202 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 203 204 boolean mWifiOn; 205 StopwatchTimer mWifiOnTimer; 206 int mWifiOnUid = -1; 207 208 boolean mGlobalWifiRunning; 209 StopwatchTimer mGlobalWifiRunningTimer; 210 211 boolean mBluetoothOn; 212 StopwatchTimer mBluetoothOnTimer; 213 214 /** Bluetooth headset object */ 215 BluetoothHeadset mBtHeadset; 216 217 /** 218 * These provide time bases that discount the time the device is plugged 219 * in to power. 220 */ 221 boolean mOnBattery; 222 boolean mOnBatteryInternal; 223 long mTrackBatteryPastUptime; 224 long mTrackBatteryUptimeStart; 225 long mTrackBatteryPastRealtime; 226 long mTrackBatteryRealtimeStart; 227 228 long mUnpluggedBatteryUptime; 229 long mUnpluggedBatteryRealtime; 230 231 /* 232 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 233 */ 234 int mDischargeStartLevel; 235 int mDischargeUnplugLevel; 236 int mDischargeCurrentLevel; 237 int mLowDischargeAmountSinceCharge; 238 int mHighDischargeAmountSinceCharge; 239 240 long mLastWriteTime = 0; // Milliseconds 241 242 // Mobile data transferred while on battery 243 private long[] mMobileDataTx = new long[4]; 244 private long[] mMobileDataRx = new long[4]; 245 private long[] mTotalDataTx = new long[4]; 246 private long[] mTotalDataRx = new long[4]; 247 248 private long mRadioDataUptime; 249 private long mRadioDataStart; 250 251 private int mBluetoothPingCount; 252 private int mBluetoothPingStart = -1; 253 254 private int mPhoneServiceState = -1; 255 256 /* 257 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 258 */ 259 private final HashMap<String, SamplingTimer> mKernelWakelockStats = 260 new HashMap<String, SamplingTimer>(); 261 262 public Map<String, ? extends SamplingTimer> getKernelWakelockStats() { 263 return mKernelWakelockStats; 264 } 265 266 private static int sKernelWakelockUpdateVersion = 0; 267 268 private static final int[] PROC_WAKELOCKS_FORMAT = new int[] { 269 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING, // 0: name 270 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 1: count 271 Process.PROC_TAB_TERM, 272 Process.PROC_TAB_TERM, 273 Process.PROC_TAB_TERM, 274 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 5: totalTime 275 }; 276 277 private final String[] mProcWakelocksName = new String[3]; 278 private final long[] mProcWakelocksData = new long[3]; 279 280 /* 281 * Used as a buffer for reading in data from /proc/wakelocks before it is processed and added 282 * to mKernelWakelockStats. 283 */ 284 private final Map<String, KernelWakelockStats> mProcWakelockFileStats = 285 new HashMap<String, KernelWakelockStats>(); 286 287 private HashMap<String, Integer> mUidCache = new HashMap<String, Integer>(); 288 289 // For debugging 290 public BatteryStatsImpl() { 291 mFile = null; 292 mHandler = null; 293 } 294 295 public static interface Unpluggable { 296 void unplug(long batteryUptime, long batteryRealtime); 297 void plug(long batteryUptime, long batteryRealtime); 298 } 299 300 /** 301 * State for keeping track of counting information. 302 */ 303 public static class Counter extends BatteryStats.Counter implements Unpluggable { 304 final AtomicInteger mCount = new AtomicInteger(); 305 final ArrayList<Unpluggable> mUnpluggables; 306 int mLoadedCount; 307 int mLastCount; 308 int mUnpluggedCount; 309 int mPluggedCount; 310 311 Counter(ArrayList<Unpluggable> unpluggables, Parcel in) { 312 mUnpluggables = unpluggables; 313 mPluggedCount = in.readInt(); 314 mCount.set(mPluggedCount); 315 mLoadedCount = in.readInt(); 316 mLastCount = 0; 317 mUnpluggedCount = in.readInt(); 318 unpluggables.add(this); 319 } 320 321 Counter(ArrayList<Unpluggable> unpluggables) { 322 mUnpluggables = unpluggables; 323 unpluggables.add(this); 324 } 325 326 public void writeToParcel(Parcel out) { 327 out.writeInt(mCount.get()); 328 out.writeInt(mLoadedCount); 329 out.writeInt(mUnpluggedCount); 330 } 331 332 public void unplug(long batteryUptime, long batteryRealtime) { 333 mUnpluggedCount = mPluggedCount; 334 mCount.set(mPluggedCount); 335 } 336 337 public void plug(long batteryUptime, long batteryRealtime) { 338 mPluggedCount = mCount.get(); 339 } 340 341 /** 342 * Writes a possibly null Counter to a Parcel. 343 * 344 * @param out the Parcel to be written to. 345 * @param counter a Counter, or null. 346 */ 347 public static void writeCounterToParcel(Parcel out, Counter counter) { 348 if (counter == null) { 349 out.writeInt(0); // indicates null 350 return; 351 } 352 out.writeInt(1); // indicates non-null 353 354 counter.writeToParcel(out); 355 } 356 357 @Override 358 public int getCountLocked(int which) { 359 int val; 360 if (which == STATS_LAST) { 361 val = mLastCount; 362 } else { 363 val = mCount.get(); 364 if (which == STATS_SINCE_UNPLUGGED) { 365 val -= mUnpluggedCount; 366 } else if (which != STATS_SINCE_CHARGED) { 367 val -= mLoadedCount; 368 } 369 } 370 371 return val; 372 } 373 374 public void logState(Printer pw, String prefix) { 375 pw.println(prefix + "mCount=" + mCount.get() 376 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 377 + " mUnpluggedCount=" + mUnpluggedCount 378 + " mPluggedCount=" + mPluggedCount); 379 } 380 381 void stepAtomic() { 382 mCount.incrementAndGet(); 383 } 384 385 /** 386 * Clear state of this counter. 387 */ 388 void reset(boolean detachIfReset) { 389 mCount.set(0); 390 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 391 if (detachIfReset) { 392 detach(); 393 } 394 } 395 396 void detach() { 397 mUnpluggables.remove(this); 398 } 399 400 void writeSummaryFromParcelLocked(Parcel out) { 401 int count = mCount.get(); 402 out.writeInt(count); 403 } 404 405 void readSummaryFromParcelLocked(Parcel in) { 406 mLoadedCount = in.readInt(); 407 mCount.set(mLoadedCount); 408 mLastCount = 0; 409 mUnpluggedCount = mPluggedCount = mLoadedCount; 410 } 411 } 412 413 public static class SamplingCounter extends Counter { 414 415 SamplingCounter(ArrayList<Unpluggable> unpluggables, Parcel in) { 416 super(unpluggables, in); 417 } 418 419 SamplingCounter(ArrayList<Unpluggable> unpluggables) { 420 super(unpluggables); 421 } 422 423 public void addCountAtomic(long count) { 424 mCount.addAndGet((int)count); 425 } 426 } 427 428 /** 429 * State for keeping track of timing information. 430 */ 431 public static abstract class Timer extends BatteryStats.Timer implements Unpluggable { 432 final int mType; 433 final ArrayList<Unpluggable> mUnpluggables; 434 435 int mCount; 436 int mLoadedCount; 437 int mLastCount; 438 int mUnpluggedCount; 439 440 // Times are in microseconds for better accuracy when dividing by the 441 // lock count, and are in "battery realtime" units. 442 443 /** 444 * The total time we have accumulated since the start of the original 445 * boot, to the last time something interesting happened in the 446 * current run. 447 */ 448 long mTotalTime; 449 450 /** 451 * The total time we loaded for the previous runs. Subtract this from 452 * mTotalTime to find the time for the current run of the system. 453 */ 454 long mLoadedTime; 455 456 /** 457 * The run time of the last run of the system, as loaded from the 458 * saved data. 459 */ 460 long mLastTime; 461 462 /** 463 * The value of mTotalTime when unplug() was last called. Subtract 464 * this from mTotalTime to find the time since the last unplug from 465 * power. 466 */ 467 long mUnpluggedTime; 468 469 /** 470 * Constructs from a parcel. 471 * @param type 472 * @param unpluggables 473 * @param powerType 474 * @param in 475 */ 476 Timer(int type, ArrayList<Unpluggable> unpluggables, Parcel in) { 477 mType = type; 478 mUnpluggables = unpluggables; 479 480 mCount = in.readInt(); 481 mLoadedCount = in.readInt(); 482 mLastCount = 0; 483 mUnpluggedCount = in.readInt(); 484 mTotalTime = in.readLong(); 485 mLoadedTime = in.readLong(); 486 mLastTime = 0; 487 mUnpluggedTime = in.readLong(); 488 unpluggables.add(this); 489 } 490 491 Timer(int type, ArrayList<Unpluggable> unpluggables) { 492 mType = type; 493 mUnpluggables = unpluggables; 494 unpluggables.add(this); 495 } 496 497 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 498 499 protected abstract int computeCurrentCountLocked(); 500 501 /** 502 * Clear state of this timer. Returns true if the timer is inactive 503 * so can be completely dropped. 504 */ 505 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 506 mTotalTime = mLoadedTime = mLastTime = 0; 507 mCount = mLoadedCount = mLastCount = 0; 508 if (detachIfReset) { 509 detach(); 510 } 511 return true; 512 } 513 514 void detach() { 515 mUnpluggables.remove(this); 516 } 517 518 public void writeToParcel(Parcel out, long batteryRealtime) { 519 out.writeInt(mCount); 520 out.writeInt(mLoadedCount); 521 out.writeInt(mUnpluggedCount); 522 out.writeLong(computeRunTimeLocked(batteryRealtime)); 523 out.writeLong(mLoadedTime); 524 out.writeLong(mUnpluggedTime); 525 } 526 527 public void unplug(long batteryUptime, long batteryRealtime) { 528 if (DEBUG && mType < 0) { 529 Log.v(TAG, "unplug #" + mType + ": realtime=" + batteryRealtime 530 + " old mUnpluggedTime=" + mUnpluggedTime 531 + " old mUnpluggedCount=" + mUnpluggedCount); 532 } 533 mUnpluggedTime = computeRunTimeLocked(batteryRealtime); 534 mUnpluggedCount = mCount; 535 if (DEBUG && mType < 0) { 536 Log.v(TAG, "unplug #" + mType 537 + ": new mUnpluggedTime=" + mUnpluggedTime 538 + " new mUnpluggedCount=" + mUnpluggedCount); 539 } 540 } 541 542 public void plug(long batteryUptime, long batteryRealtime) { 543 if (DEBUG && mType < 0) { 544 Log.v(TAG, "plug #" + mType + ": realtime=" + batteryRealtime 545 + " old mTotalTime=" + mTotalTime); 546 } 547 mTotalTime = computeRunTimeLocked(batteryRealtime); 548 mCount = computeCurrentCountLocked(); 549 if (DEBUG && mType < 0) { 550 Log.v(TAG, "plug #" + mType 551 + ": new mTotalTime=" + mTotalTime); 552 } 553 } 554 555 /** 556 * Writes a possibly null Timer to a Parcel. 557 * 558 * @param out the Parcel to be written to. 559 * @param timer a Timer, or null. 560 */ 561 public static void writeTimerToParcel(Parcel out, Timer timer, 562 long batteryRealtime) { 563 if (timer == null) { 564 out.writeInt(0); // indicates null 565 return; 566 } 567 out.writeInt(1); // indicates non-null 568 569 timer.writeToParcel(out, batteryRealtime); 570 } 571 572 @Override 573 public long getTotalTimeLocked(long batteryRealtime, int which) { 574 long val; 575 if (which == STATS_LAST) { 576 val = mLastTime; 577 } else { 578 val = computeRunTimeLocked(batteryRealtime); 579 if (which == STATS_SINCE_UNPLUGGED) { 580 val -= mUnpluggedTime; 581 } else if (which != STATS_SINCE_CHARGED) { 582 val -= mLoadedTime; 583 } 584 } 585 586 return val; 587 } 588 589 @Override 590 public int getCountLocked(int which) { 591 int val; 592 if (which == STATS_LAST) { 593 val = mLastCount; 594 } else { 595 val = computeCurrentCountLocked(); 596 if (which == STATS_SINCE_UNPLUGGED) { 597 val -= mUnpluggedCount; 598 } else if (which != STATS_SINCE_CHARGED) { 599 val -= mLoadedCount; 600 } 601 } 602 603 return val; 604 } 605 606 public void logState(Printer pw, String prefix) { 607 pw.println(prefix + " mCount=" + mCount 608 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 609 + " mUnpluggedCount=" + mUnpluggedCount); 610 pw.println(prefix + "mTotalTime=" + mTotalTime 611 + " mLoadedTime=" + mLoadedTime); 612 pw.println(prefix + "mLastTime=" + mLastTime 613 + " mUnpluggedTime=" + mUnpluggedTime); 614 } 615 616 617 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 618 long runTime = computeRunTimeLocked(batteryRealtime); 619 // Divide by 1000 for backwards compatibility 620 out.writeLong((runTime + 500) / 1000); 621 out.writeInt(mCount); 622 } 623 624 void readSummaryFromParcelLocked(Parcel in) { 625 // Multiply by 1000 for backwards compatibility 626 mTotalTime = mLoadedTime = in.readLong() * 1000; 627 mLastTime = 0; 628 mUnpluggedTime = mTotalTime; 629 mCount = mLoadedCount = in.readInt(); 630 mLastCount = 0; 631 mUnpluggedCount = mCount; 632 } 633 } 634 635 public static final class SamplingTimer extends Timer { 636 637 /** 638 * The most recent reported count from /proc/wakelocks. 639 */ 640 int mCurrentReportedCount; 641 642 /** 643 * The reported count from /proc/wakelocks when unplug() was last 644 * called. 645 */ 646 int mUnpluggedReportedCount; 647 648 /** 649 * The most recent reported total_time from /proc/wakelocks. 650 */ 651 long mCurrentReportedTotalTime; 652 653 654 /** 655 * The reported total_time from /proc/wakelocks when unplug() was last 656 * called. 657 */ 658 long mUnpluggedReportedTotalTime; 659 660 /** 661 * Whether we are currently in a discharge cycle. 662 */ 663 boolean mInDischarge; 664 665 /** 666 * Whether we are currently recording reported values. 667 */ 668 boolean mTrackingReportedValues; 669 670 /* 671 * A sequnce counter, incremented once for each update of the stats. 672 */ 673 int mUpdateVersion; 674 675 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, Parcel in) { 676 super(0, unpluggables, in); 677 mCurrentReportedCount = in.readInt(); 678 mUnpluggedReportedCount = in.readInt(); 679 mCurrentReportedTotalTime = in.readLong(); 680 mUnpluggedReportedTotalTime = in.readLong(); 681 mTrackingReportedValues = in.readInt() == 1; 682 mInDischarge = inDischarge; 683 } 684 685 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, 686 boolean trackReportedValues) { 687 super(0, unpluggables); 688 mTrackingReportedValues = trackReportedValues; 689 mInDischarge = inDischarge; 690 } 691 692 public void setStale() { 693 mTrackingReportedValues = false; 694 mUnpluggedReportedTotalTime = 0; 695 mUnpluggedReportedCount = 0; 696 } 697 698 public void setUpdateVersion(int version) { 699 mUpdateVersion = version; 700 } 701 702 public int getUpdateVersion() { 703 return mUpdateVersion; 704 } 705 706 public void updateCurrentReportedCount(int count) { 707 if (mInDischarge && mUnpluggedReportedCount == 0) { 708 // Updating the reported value for the first time. 709 mUnpluggedReportedCount = count; 710 // If we are receiving an update update mTrackingReportedValues; 711 mTrackingReportedValues = true; 712 } 713 mCurrentReportedCount = count; 714 } 715 716 public void updateCurrentReportedTotalTime(long totalTime) { 717 if (mInDischarge && mUnpluggedReportedTotalTime == 0) { 718 // Updating the reported value for the first time. 719 mUnpluggedReportedTotalTime = totalTime; 720 // If we are receiving an update update mTrackingReportedValues; 721 mTrackingReportedValues = true; 722 } 723 mCurrentReportedTotalTime = totalTime; 724 } 725 726 public void unplug(long batteryUptime, long batteryRealtime) { 727 super.unplug(batteryUptime, batteryRealtime); 728 if (mTrackingReportedValues) { 729 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 730 mUnpluggedReportedCount = mCurrentReportedCount; 731 } 732 mInDischarge = true; 733 } 734 735 public void plug(long batteryUptime, long batteryRealtime) { 736 super.plug(batteryUptime, batteryRealtime); 737 mInDischarge = false; 738 } 739 740 public void logState(Printer pw, String prefix) { 741 super.logState(pw, prefix); 742 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 743 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 744 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 745 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 746 } 747 748 protected long computeRunTimeLocked(long curBatteryRealtime) { 749 return mTotalTime + (mInDischarge && mTrackingReportedValues 750 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 751 } 752 753 protected int computeCurrentCountLocked() { 754 return mCount + (mInDischarge && mTrackingReportedValues 755 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 756 } 757 758 public void writeToParcel(Parcel out, long batteryRealtime) { 759 super.writeToParcel(out, batteryRealtime); 760 out.writeInt(mCurrentReportedCount); 761 out.writeInt(mUnpluggedReportedCount); 762 out.writeLong(mCurrentReportedTotalTime); 763 out.writeLong(mUnpluggedReportedTotalTime); 764 out.writeInt(mTrackingReportedValues ? 1 : 0); 765 } 766 767 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 768 super.reset(stats, detachIfReset); 769 setStale(); 770 return true; 771 } 772 773 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 774 super.writeSummaryFromParcelLocked(out, batteryRealtime); 775 out.writeLong(mCurrentReportedTotalTime); 776 out.writeInt(mCurrentReportedCount); 777 out.writeInt(mTrackingReportedValues ? 1 : 0); 778 } 779 780 void readSummaryFromParcelLocked(Parcel in) { 781 super.readSummaryFromParcelLocked(in); 782 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 783 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 784 mTrackingReportedValues = in.readInt() == 1; 785 } 786 } 787 788 /** 789 * State for keeping track of timing information. 790 */ 791 public static final class StopwatchTimer extends Timer { 792 final Uid mUid; 793 final ArrayList<StopwatchTimer> mTimerPool; 794 795 int mNesting; 796 797 /** 798 * The last time at which we updated the timer. If mNesting is > 0, 799 * subtract this from the current battery time to find the amount of 800 * time we have been running since we last computed an update. 801 */ 802 long mUpdateTime; 803 804 /** 805 * The total time at which the timer was acquired, to determine if it 806 * was actually held for an interesting duration. 807 */ 808 long mAcquireTime; 809 810 long mTimeout; 811 812 /** 813 * For partial wake locks, keep track of whether we are in the list 814 * to consume CPU cycles. 815 */ 816 boolean mInList; 817 818 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 819 ArrayList<Unpluggable> unpluggables, Parcel in) { 820 super(type, unpluggables, in); 821 mUid = uid; 822 mTimerPool = timerPool; 823 mUpdateTime = in.readLong(); 824 } 825 826 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 827 ArrayList<Unpluggable> unpluggables) { 828 super(type, unpluggables); 829 mUid = uid; 830 mTimerPool = timerPool; 831 } 832 833 void setTimeout(long timeout) { 834 mTimeout = timeout; 835 } 836 837 public void writeToParcel(Parcel out, long batteryRealtime) { 838 super.writeToParcel(out, batteryRealtime); 839 out.writeLong(mUpdateTime); 840 } 841 842 public void plug(long batteryUptime, long batteryRealtime) { 843 if (mNesting > 0) { 844 if (DEBUG && mType < 0) { 845 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 846 } 847 super.plug(batteryUptime, batteryRealtime); 848 mUpdateTime = batteryRealtime; 849 if (DEBUG && mType < 0) { 850 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 851 } 852 } 853 } 854 855 public void logState(Printer pw, String prefix) { 856 super.logState(pw, prefix); 857 pw.println(prefix + "mNesting=" + mNesting + "mUpdateTime=" + mUpdateTime 858 + " mAcquireTime=" + mAcquireTime); 859 } 860 861 void startRunningLocked(BatteryStatsImpl stats) { 862 if (mNesting++ == 0) { 863 mUpdateTime = stats.getBatteryRealtimeLocked( 864 SystemClock.elapsedRealtime() * 1000); 865 if (mTimerPool != null) { 866 // Accumulate time to all currently active timers before adding 867 // this new one to the pool. 868 refreshTimersLocked(stats, mTimerPool); 869 // Add this timer to the active pool 870 mTimerPool.add(this); 871 } 872 // Increment the count 873 mCount++; 874 mAcquireTime = mTotalTime; 875 if (DEBUG && mType < 0) { 876 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 877 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 878 + " mAcquireTime=" + mAcquireTime); 879 } 880 } 881 } 882 883 boolean isRunningLocked() { 884 return mNesting > 0; 885 } 886 887 void stopRunningLocked(BatteryStatsImpl stats) { 888 // Ignore attempt to stop a timer that isn't running 889 if (mNesting == 0) { 890 return; 891 } 892 if (--mNesting == 0) { 893 if (mTimerPool != null) { 894 // Accumulate time to all active counters, scaled by the total 895 // active in the pool, before taking this one out of the pool. 896 refreshTimersLocked(stats, mTimerPool); 897 // Remove this timer from the active pool 898 mTimerPool.remove(this); 899 } else { 900 final long realtime = SystemClock.elapsedRealtime() * 1000; 901 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 902 mNesting = 1; 903 mTotalTime = computeRunTimeLocked(batteryRealtime); 904 mNesting = 0; 905 } 906 907 if (DEBUG && mType < 0) { 908 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 909 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 910 + " mAcquireTime=" + mAcquireTime); 911 } 912 913 if (mTotalTime == mAcquireTime) { 914 // If there was no change in the time, then discard this 915 // count. A somewhat cheezy strategy, but hey. 916 mCount--; 917 } 918 } 919 } 920 921 // Update the total time for all other running Timers with the same type as this Timer 922 // due to a change in timer count 923 private static void refreshTimersLocked(final BatteryStatsImpl stats, 924 final ArrayList<StopwatchTimer> pool) { 925 final long realtime = SystemClock.elapsedRealtime() * 1000; 926 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 927 final int N = pool.size(); 928 for (int i=N-1; i>= 0; i--) { 929 final StopwatchTimer t = pool.get(i); 930 long heldTime = batteryRealtime - t.mUpdateTime; 931 if (heldTime > 0) { 932 t.mTotalTime += heldTime / N; 933 } 934 t.mUpdateTime = batteryRealtime; 935 } 936 } 937 938 @Override 939 protected long computeRunTimeLocked(long curBatteryRealtime) { 940 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 941 curBatteryRealtime = mUpdateTime + mTimeout; 942 } 943 return mTotalTime + (mNesting > 0 944 ? (curBatteryRealtime - mUpdateTime) 945 / (mTimerPool != null ? mTimerPool.size() : 1) 946 : 0); 947 } 948 949 @Override 950 protected int computeCurrentCountLocked() { 951 return mCount; 952 } 953 954 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 955 boolean canDetach = mNesting <= 0; 956 super.reset(stats, canDetach && detachIfReset); 957 if (mNesting > 0) { 958 mUpdateTime = stats.getBatteryRealtimeLocked( 959 SystemClock.elapsedRealtime() * 1000); 960 } 961 mAcquireTime = mTotalTime; 962 return canDetach; 963 } 964 965 void detach() { 966 super.detach(); 967 if (mTimerPool != null) { 968 mTimerPool.remove(this); 969 } 970 } 971 972 void readSummaryFromParcelLocked(Parcel in) { 973 super.readSummaryFromParcelLocked(in); 974 mNesting = 0; 975 } 976 } 977 978 private final Map<String, KernelWakelockStats> readKernelWakelockStats() { 979 980 byte[] buffer = new byte[8192]; 981 int len; 982 983 try { 984 FileInputStream is = new FileInputStream("/proc/wakelocks"); 985 len = is.read(buffer); 986 is.close(); 987 988 if (len > 0) { 989 int i; 990 for (i=0; i<len; i++) { 991 if (buffer[i] == '\0') { 992 len = i; 993 break; 994 } 995 } 996 } 997 } catch (java.io.FileNotFoundException e) { 998 return null; 999 } catch (java.io.IOException e) { 1000 return null; 1001 } 1002 1003 return parseProcWakelocks(buffer, len); 1004 } 1005 1006 private final Map<String, KernelWakelockStats> parseProcWakelocks( 1007 byte[] wlBuffer, int len) { 1008 String name; 1009 int count; 1010 long totalTime; 1011 int startIndex, endIndex; 1012 int numUpdatedWlNames = 0; 1013 1014 // Advance past the first line. 1015 int i; 1016 for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++); 1017 startIndex = endIndex = i + 1; 1018 1019 synchronized(this) { 1020 Map<String, KernelWakelockStats> m = mProcWakelockFileStats; 1021 1022 sKernelWakelockUpdateVersion++; 1023 while (endIndex < len) { 1024 for (endIndex=startIndex; 1025 endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0'; 1026 endIndex++); 1027 endIndex++; // endIndex is an exclusive upper bound. 1028 // Don't go over the end of the buffer, Process.parseProcLine might 1029 // write to wlBuffer[endIndex] 1030 if (endIndex >= (len - 1) ) { 1031 return m; 1032 } 1033 1034 String[] nameStringArray = mProcWakelocksName; 1035 long[] wlData = mProcWakelocksData; 1036 // Stomp out any bad characters since this is from a circular buffer 1037 // A corruption is seen sometimes that results in the vm crashing 1038 // This should prevent crashes and the line will probably fail to parse 1039 for (int j = startIndex; j < endIndex; j++) { 1040 if ((wlBuffer[j] & 0x80) != 0) wlBuffer[j] = (byte) '?'; 1041 } 1042 boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex, 1043 PROC_WAKELOCKS_FORMAT, nameStringArray, wlData, null); 1044 1045 name = nameStringArray[0]; 1046 count = (int) wlData[1]; 1047 // convert nanoseconds to microseconds with rounding. 1048 totalTime = (wlData[2] + 500) / 1000; 1049 1050 if (parsed && name.length() > 0) { 1051 if (!m.containsKey(name)) { 1052 m.put(name, new KernelWakelockStats(count, totalTime, 1053 sKernelWakelockUpdateVersion)); 1054 numUpdatedWlNames++; 1055 } else { 1056 KernelWakelockStats kwlStats = m.get(name); 1057 if (kwlStats.mVersion == sKernelWakelockUpdateVersion) { 1058 kwlStats.mCount += count; 1059 kwlStats.mTotalTime += totalTime; 1060 } else { 1061 kwlStats.mCount = count; 1062 kwlStats.mTotalTime = totalTime; 1063 kwlStats.mVersion = sKernelWakelockUpdateVersion; 1064 numUpdatedWlNames++; 1065 } 1066 } 1067 } 1068 startIndex = endIndex; 1069 } 1070 1071 if (m.size() != numUpdatedWlNames) { 1072 // Don't report old data. 1073 Iterator<KernelWakelockStats> itr = m.values().iterator(); 1074 while (itr.hasNext()) { 1075 if (itr.next().mVersion != sKernelWakelockUpdateVersion) { 1076 itr.remove(); 1077 } 1078 } 1079 } 1080 return m; 1081 } 1082 } 1083 1084 private class KernelWakelockStats { 1085 public int mCount; 1086 public long mTotalTime; 1087 public int mVersion; 1088 1089 KernelWakelockStats(int count, long totalTime, int version) { 1090 mCount = count; 1091 mTotalTime = totalTime; 1092 mVersion = version; 1093 } 1094 } 1095 1096 /* 1097 * Get the KernelWakelockTimer associated with name, and create a new one if one 1098 * doesn't already exist. 1099 */ 1100 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1101 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1102 if (kwlt == null) { 1103 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 1104 true /* track reported values */); 1105 mKernelWakelockStats.put(name, kwlt); 1106 } 1107 return kwlt; 1108 } 1109 1110 private void doDataPlug(long[] dataTransfer, long currentBytes) { 1111 dataTransfer[STATS_LAST] = dataTransfer[STATS_SINCE_UNPLUGGED]; 1112 dataTransfer[STATS_SINCE_UNPLUGGED] = -1; 1113 } 1114 1115 private void doDataUnplug(long[] dataTransfer, long currentBytes) { 1116 dataTransfer[STATS_SINCE_UNPLUGGED] = currentBytes; 1117 } 1118 1119 /** 1120 * Radio uptime in microseconds when transferring data. This value is very approximate. 1121 * @return 1122 */ 1123 private long getCurrentRadioDataUptime() { 1124 try { 1125 File awakeTimeFile = new File("/sys/devices/virtual/net/rmnet0/awake_time_ms"); 1126 if (!awakeTimeFile.exists()) return 0; 1127 BufferedReader br = new BufferedReader(new FileReader(awakeTimeFile)); 1128 String line = br.readLine(); 1129 br.close(); 1130 return Long.parseLong(line) * 1000; 1131 } catch (NumberFormatException nfe) { 1132 // Nothing 1133 } catch (IOException ioe) { 1134 // Nothing 1135 } 1136 return 0; 1137 } 1138 1139 /** 1140 * @deprecated use getRadioDataUptime 1141 */ 1142 public long getRadioDataUptimeMs() { 1143 return getRadioDataUptime() / 1000; 1144 } 1145 1146 /** 1147 * Returns the duration that the cell radio was up for data transfers. 1148 */ 1149 public long getRadioDataUptime() { 1150 if (mRadioDataStart == -1) { 1151 return mRadioDataUptime; 1152 } else { 1153 return getCurrentRadioDataUptime() - mRadioDataStart; 1154 } 1155 } 1156 1157 private int getCurrentBluetoothPingCount() { 1158 if (mBtHeadset != null) { 1159 List<BluetoothDevice> deviceList = mBtHeadset.getConnectedDevices(); 1160 if (deviceList.size() > 0) { 1161 return mBtHeadset.getBatteryUsageHint(deviceList.get(0)); 1162 } 1163 } 1164 return -1; 1165 } 1166 1167 public int getBluetoothPingCount() { 1168 if (mBluetoothPingStart == -1) { 1169 return mBluetoothPingCount; 1170 } else if (mBtHeadset != null) { 1171 return getCurrentBluetoothPingCount() - mBluetoothPingStart; 1172 } 1173 return 0; 1174 } 1175 1176 public void setBtHeadset(BluetoothHeadset headset) { 1177 if (headset != null && mBtHeadset == null && isOnBattery() && mBluetoothPingStart == -1) { 1178 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1179 } 1180 mBtHeadset = headset; 1181 } 1182 1183 int mChangedStates = 0; 1184 1185 void addHistoryRecordLocked(long curTime) { 1186 if (!mHaveBatteryLevel || !mRecordingHistory) { 1187 return; 1188 } 1189 1190 // If the current time is basically the same as the last time, 1191 // and no states have since the last recorded entry changed and 1192 // are now resetting back to their original value, then just collapse 1193 // into one record. 1194 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 1195 && (mHistoryBaseTime+curTime) < (mHistoryEnd.time+2000) 1196 && ((mHistoryEnd.states^mHistoryCur.states)&mChangedStates) == 0) { 1197 // If the current is the same as the one before, then we no 1198 // longer need the entry. 1199 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 1200 && mHistoryLastEnd.same(mHistoryCur)) { 1201 mHistoryLastEnd.next = null; 1202 mHistoryEnd.next = mHistoryCache; 1203 mHistoryCache = mHistoryEnd; 1204 mHistoryEnd = mHistoryLastEnd; 1205 mHistoryLastEnd = null; 1206 } else { 1207 mChangedStates |= mHistoryEnd.states^mHistoryCur.states; 1208 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, mHistoryCur); 1209 } 1210 return; 1211 } 1212 1213 mChangedStates = 0; 1214 1215 if (mNumHistoryItems == MAX_HISTORY_ITEMS 1216 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 1217 addHistoryRecordLocked(curTime, HistoryItem.CMD_OVERFLOW); 1218 } 1219 1220 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 1221 // Once we've reached the maximum number of items, we only 1222 // record changes to the battery level and the most interesting states. 1223 // Once we've reached the maximum maximum number of items, we only 1224 // record changes to the battery level. 1225 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 1226 == mHistoryCur.batteryLevel && 1227 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 1228 || ((mHistoryEnd.states^mHistoryCur.states) 1229 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 1230 return; 1231 } 1232 } 1233 1234 addHistoryRecordLocked(curTime, HistoryItem.CMD_UPDATE); 1235 } 1236 1237 void addHistoryRecordLocked(long curTime, byte cmd) { 1238 HistoryItem rec = mHistoryCache; 1239 if (rec != null) { 1240 mHistoryCache = rec.next; 1241 } else { 1242 rec = new HistoryItem(); 1243 } 1244 rec.setTo(mHistoryBaseTime + curTime, cmd, mHistoryCur); 1245 1246 addHistoryRecordLocked(rec); 1247 } 1248 1249 void addHistoryRecordLocked(HistoryItem rec) { 1250 mNumHistoryItems++; 1251 rec.next = null; 1252 mHistoryLastEnd = mHistoryEnd; 1253 if (mHistoryEnd != null) { 1254 mHistoryEnd.next = rec; 1255 mHistoryEnd = rec; 1256 } else { 1257 mHistory = mHistoryEnd = rec; 1258 } 1259 } 1260 1261 void clearHistoryLocked() { 1262 if (mHistory != null) { 1263 mHistoryEnd.next = mHistoryCache; 1264 mHistoryCache = mHistory; 1265 mHistory = mHistoryLastEnd = mHistoryEnd = null; 1266 } 1267 mNumHistoryItems = 0; 1268 mHistoryBaseTime = 0; 1269 } 1270 1271 public void doUnplugLocked(long batteryUptime, long batteryRealtime) { 1272 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1273 Uid u = mUidStats.valueAt(iu); 1274 u.mStartedTcpBytesReceived = TrafficStats.getUidRxBytes(u.mUid); 1275 u.mStartedTcpBytesSent = TrafficStats.getUidTxBytes(u.mUid); 1276 u.mTcpBytesReceivedAtLastUnplug = u.mCurrentTcpBytesReceived; 1277 u.mTcpBytesSentAtLastUnplug = u.mCurrentTcpBytesSent; 1278 } 1279 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1280 mUnpluggables.get(i).unplug(batteryUptime, batteryRealtime); 1281 } 1282 // Track total mobile data 1283 doDataUnplug(mMobileDataRx, TrafficStats.getMobileRxBytes()); 1284 doDataUnplug(mMobileDataTx, TrafficStats.getMobileTxBytes()); 1285 doDataUnplug(mTotalDataRx, TrafficStats.getTotalRxBytes()); 1286 doDataUnplug(mTotalDataTx, TrafficStats.getTotalTxBytes()); 1287 // Track radio awake time 1288 mRadioDataStart = getCurrentRadioDataUptime(); 1289 mRadioDataUptime = 0; 1290 // Track bt headset ping count 1291 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1292 mBluetoothPingCount = 0; 1293 } 1294 1295 public void doPlugLocked(long batteryUptime, long batteryRealtime) { 1296 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1297 Uid u = mUidStats.valueAt(iu); 1298 if (u.mStartedTcpBytesReceived >= 0) { 1299 u.mCurrentTcpBytesReceived = u.computeCurrentTcpBytesReceived(); 1300 u.mStartedTcpBytesReceived = -1; 1301 } 1302 if (u.mStartedTcpBytesSent >= 0) { 1303 u.mCurrentTcpBytesSent = u.computeCurrentTcpBytesSent(); 1304 u.mStartedTcpBytesSent = -1; 1305 } 1306 } 1307 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1308 mUnpluggables.get(i).plug(batteryUptime, batteryRealtime); 1309 } 1310 doDataPlug(mMobileDataRx, TrafficStats.getMobileRxBytes()); 1311 doDataPlug(mMobileDataTx, TrafficStats.getMobileTxBytes()); 1312 doDataPlug(mTotalDataRx, TrafficStats.getTotalRxBytes()); 1313 doDataPlug(mTotalDataTx, TrafficStats.getTotalTxBytes()); 1314 // Track radio awake time 1315 mRadioDataUptime = getRadioDataUptime(); 1316 mRadioDataStart = -1; 1317 1318 // Track bt headset ping count 1319 mBluetoothPingCount = getBluetoothPingCount(); 1320 mBluetoothPingStart = -1; 1321 } 1322 1323 int mWakeLockNesting; 1324 1325 public void noteStartWakeLocked(int uid, int pid, String name, int type) { 1326 if (type == WAKE_TYPE_PARTIAL) { 1327 // Only care about partial wake locks, since full wake locks 1328 // will be canceled when the user puts the screen to sleep. 1329 if (mWakeLockNesting == 0) { 1330 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 1331 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 1332 + Integer.toHexString(mHistoryCur.states)); 1333 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1334 } 1335 mWakeLockNesting++; 1336 } 1337 if (uid >= 0) { 1338 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1339 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1340 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1341 } 1342 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type); 1343 } 1344 } 1345 1346 public void noteStopWakeLocked(int uid, int pid, String name, int type) { 1347 if (type == WAKE_TYPE_PARTIAL) { 1348 mWakeLockNesting--; 1349 if (mWakeLockNesting == 0) { 1350 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 1351 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 1352 + Integer.toHexString(mHistoryCur.states)); 1353 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1354 } 1355 } 1356 if (uid >= 0) { 1357 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1358 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1359 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1360 } 1361 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type); 1362 } 1363 } 1364 1365 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1366 int N = ws.size(); 1367 for (int i=0; i<N; i++) { 1368 noteStartWakeLocked(ws.get(i), pid, name, type); 1369 } 1370 } 1371 1372 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1373 int N = ws.size(); 1374 for (int i=0; i<N; i++) { 1375 noteStopWakeLocked(ws.get(i), pid, name, type); 1376 } 1377 } 1378 1379 public int startAddingCpuLocked() { 1380 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 1381 1382 if (mScreenOn) { 1383 return 0; 1384 } 1385 1386 final int N = mPartialTimers.size(); 1387 if (N == 0) { 1388 mLastPartialTimers.clear(); 1389 return 0; 1390 } 1391 1392 // How many timers should consume CPU? Only want to include ones 1393 // that have already been in the list. 1394 for (int i=0; i<N; i++) { 1395 StopwatchTimer st = mPartialTimers.get(i); 1396 if (st.mInList) { 1397 Uid uid = st.mUid; 1398 // We don't include the system UID, because it so often 1399 // holds wake locks at one request or another of an app. 1400 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1401 return 50; 1402 } 1403 } 1404 } 1405 1406 return 0; 1407 } 1408 1409 public void finishAddingCpuLocked(int perc, int utime, int stime, long[] cpuSpeedTimes) { 1410 final int N = mPartialTimers.size(); 1411 if (perc != 0) { 1412 int num = 0; 1413 for (int i=0; i<N; i++) { 1414 StopwatchTimer st = mPartialTimers.get(i); 1415 if (st.mInList) { 1416 Uid uid = st.mUid; 1417 // We don't include the system UID, because it so often 1418 // holds wake locks at one request or another of an app. 1419 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1420 num++; 1421 } 1422 } 1423 } 1424 if (num != 0) { 1425 for (int i=0; i<N; i++) { 1426 StopwatchTimer st = mPartialTimers.get(i); 1427 if (st.mInList) { 1428 Uid uid = st.mUid; 1429 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1430 int myUTime = utime/num; 1431 int mySTime = stime/num; 1432 utime -= myUTime; 1433 stime -= mySTime; 1434 num--; 1435 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 1436 proc.addCpuTimeLocked(myUTime, mySTime); 1437 proc.addSpeedStepTimes(cpuSpeedTimes); 1438 } 1439 } 1440 } 1441 } 1442 1443 // Just in case, collect any lost CPU time. 1444 if (utime != 0 || stime != 0) { 1445 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 1446 if (uid != null) { 1447 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 1448 proc.addCpuTimeLocked(utime, stime); 1449 proc.addSpeedStepTimes(cpuSpeedTimes); 1450 } 1451 } 1452 } 1453 1454 final int NL = mLastPartialTimers.size(); 1455 boolean diff = N != NL; 1456 for (int i=0; i<NL && !diff; i++) { 1457 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 1458 } 1459 if (!diff) { 1460 for (int i=0; i<NL; i++) { 1461 mPartialTimers.get(i).mInList = true; 1462 } 1463 return; 1464 } 1465 1466 for (int i=0; i<NL; i++) { 1467 mLastPartialTimers.get(i).mInList = false; 1468 } 1469 mLastPartialTimers.clear(); 1470 for (int i=0; i<N; i++) { 1471 StopwatchTimer st = mPartialTimers.get(i); 1472 st.mInList = true; 1473 mLastPartialTimers.add(st); 1474 } 1475 } 1476 1477 public void noteProcessDiedLocked(int uid, int pid) { 1478 Uid u = mUidStats.get(uid); 1479 if (u != null) { 1480 u.mPids.remove(pid); 1481 } 1482 } 1483 1484 public long getProcessWakeTime(int uid, int pid, long realtime) { 1485 Uid u = mUidStats.get(uid); 1486 if (u != null) { 1487 Uid.Pid p = u.mPids.get(pid); 1488 if (p != null) { 1489 return p.mWakeSum + (p.mWakeStart != 0 ? (realtime - p.mWakeStart) : 0); 1490 } 1491 } 1492 return 0; 1493 } 1494 1495 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 1496 Uid u = mUidStats.get(uid); 1497 if (u != null) { 1498 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 1499 } 1500 } 1501 1502 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 1503 Uid u = mUidStats.get(uid); 1504 if (u != null) { 1505 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 1506 } 1507 } 1508 1509 int mSensorNesting; 1510 1511 public void noteStartSensorLocked(int uid, int sensor) { 1512 if (mSensorNesting == 0) { 1513 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 1514 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 1515 + Integer.toHexString(mHistoryCur.states)); 1516 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1517 } 1518 mSensorNesting++; 1519 getUidStatsLocked(uid).noteStartSensor(sensor); 1520 } 1521 1522 public void noteStopSensorLocked(int uid, int sensor) { 1523 mSensorNesting--; 1524 if (mSensorNesting == 0) { 1525 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 1526 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 1527 + Integer.toHexString(mHistoryCur.states)); 1528 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1529 } 1530 getUidStatsLocked(uid).noteStopSensor(sensor); 1531 } 1532 1533 int mGpsNesting; 1534 1535 public void noteStartGpsLocked(int uid) { 1536 if (mGpsNesting == 0) { 1537 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 1538 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 1539 + Integer.toHexString(mHistoryCur.states)); 1540 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1541 } 1542 mGpsNesting++; 1543 getUidStatsLocked(uid).noteStartGps(); 1544 } 1545 1546 public void noteStopGpsLocked(int uid) { 1547 mGpsNesting--; 1548 if (mGpsNesting == 0) { 1549 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 1550 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 1551 + Integer.toHexString(mHistoryCur.states)); 1552 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1553 } 1554 getUidStatsLocked(uid).noteStopGps(); 1555 } 1556 1557 public void noteScreenOnLocked() { 1558 if (!mScreenOn) { 1559 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 1560 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 1561 + Integer.toHexString(mHistoryCur.states)); 1562 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1563 mScreenOn = true; 1564 mScreenOnTimer.startRunningLocked(this); 1565 if (mScreenBrightnessBin >= 0) { 1566 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(this); 1567 } 1568 1569 // Fake a wake lock, so we consider the device waked as long 1570 // as the screen is on. 1571 noteStartWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 1572 } 1573 } 1574 1575 public void noteScreenOffLocked() { 1576 if (mScreenOn) { 1577 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 1578 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 1579 + Integer.toHexString(mHistoryCur.states)); 1580 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1581 mScreenOn = false; 1582 mScreenOnTimer.stopRunningLocked(this); 1583 if (mScreenBrightnessBin >= 0) { 1584 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1585 } 1586 1587 noteStopWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 1588 } 1589 } 1590 1591 public void noteScreenBrightnessLocked(int brightness) { 1592 // Bin the brightness. 1593 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 1594 if (bin < 0) bin = 0; 1595 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 1596 if (mScreenBrightnessBin != bin) { 1597 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 1598 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 1599 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 1600 + Integer.toHexString(mHistoryCur.states)); 1601 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1602 if (mScreenOn) { 1603 if (mScreenBrightnessBin >= 0) { 1604 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1605 } 1606 mScreenBrightnessTimer[bin].startRunningLocked(this); 1607 } 1608 mScreenBrightnessBin = bin; 1609 } 1610 } 1611 1612 public void noteInputEventAtomic() { 1613 mInputEventCounter.stepAtomic(); 1614 } 1615 1616 public void noteUserActivityLocked(int uid, int event) { 1617 getUidStatsLocked(uid).noteUserActivityLocked(event); 1618 } 1619 1620 public void notePhoneOnLocked() { 1621 if (!mPhoneOn) { 1622 mHistoryCur.states |= HistoryItem.STATE_PHONE_IN_CALL_FLAG; 1623 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 1624 + Integer.toHexString(mHistoryCur.states)); 1625 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1626 mPhoneOn = true; 1627 mPhoneOnTimer.startRunningLocked(this); 1628 } 1629 } 1630 1631 public void notePhoneOffLocked() { 1632 if (mPhoneOn) { 1633 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_IN_CALL_FLAG; 1634 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 1635 + Integer.toHexString(mHistoryCur.states)); 1636 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1637 mPhoneOn = false; 1638 mPhoneOnTimer.stopRunningLocked(this); 1639 } 1640 } 1641 1642 void stopAllSignalStrengthTimersLocked(int except) { 1643 for (int i = 0; i < NUM_SIGNAL_STRENGTH_BINS; i++) { 1644 if (i == except) { 1645 continue; 1646 } 1647 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 1648 mPhoneSignalStrengthsTimer[i].stopRunningLocked(this); 1649 } 1650 } 1651 } 1652 1653 /** 1654 * Telephony stack updates the phone state. 1655 * @param state phone state from ServiceState.getState() 1656 */ 1657 public void notePhoneStateLocked(int state) { 1658 boolean scanning = false; 1659 1660 int bin = mPhoneSignalStrengthBin; 1661 1662 // If the phone is powered off, stop all timers. 1663 if (state == ServiceState.STATE_POWER_OFF) { 1664 stopAllSignalStrengthTimersLocked(-1); 1665 1666 // If we're back in service or continuing in service, restart the old timer. 1667 } if (state == ServiceState.STATE_IN_SERVICE) { 1668 if (bin == -1) bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1669 if (!mPhoneSignalStrengthsTimer[bin].isRunningLocked()) { 1670 mPhoneSignalStrengthsTimer[bin].startRunningLocked(this); 1671 } 1672 1673 // If we're out of service, we are in the lowest signal strength 1674 // bin and have the scanning bit set. 1675 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 1676 scanning = true; 1677 mPhoneSignalStrengthBin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1678 stopAllSignalStrengthTimersLocked(mPhoneSignalStrengthBin); 1679 if (!mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].isRunningLocked()) { 1680 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].startRunningLocked(this); 1681 } 1682 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 1683 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 1684 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 1685 + Integer.toHexString(mHistoryCur.states)); 1686 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1687 mPhoneSignalScanningTimer.startRunningLocked(this); 1688 } 1689 } 1690 1691 if (!scanning) { 1692 // If we are no longer scanning, then stop the scanning timer. 1693 if (mPhoneSignalScanningTimer.isRunningLocked()) { 1694 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 1695 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 1696 + Integer.toHexString(mHistoryCur.states)); 1697 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1698 mPhoneSignalScanningTimer.stopRunningLocked(this); 1699 } 1700 } 1701 1702 if (mPhoneServiceState != state) { 1703 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 1704 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 1705 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + bin + " to: " 1706 + Integer.toHexString(mHistoryCur.states)); 1707 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1708 mPhoneServiceState = state; 1709 } 1710 } 1711 1712 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 1713 // Bin the strength. 1714 int bin; 1715 if (mPhoneServiceState == ServiceState.STATE_POWER_OFF 1716 || mPhoneServiceState == ServiceState.STATE_OUT_OF_SERVICE) { 1717 // Ignore any signal strength changes when radio was turned off or out of service. 1718 return; 1719 } 1720 if (!signalStrength.isGsm()) { 1721 int dBm = signalStrength.getCdmaDbm(); 1722 if (dBm >= -75) bin = SIGNAL_STRENGTH_GREAT; 1723 else if (dBm >= -85) bin = SIGNAL_STRENGTH_GOOD; 1724 else if (dBm >= -95) bin = SIGNAL_STRENGTH_MODERATE; 1725 else if (dBm >= -100) bin = SIGNAL_STRENGTH_POOR; 1726 else bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1727 } else { 1728 int asu = signalStrength.getGsmSignalStrength(); 1729 if (asu < 0 || asu >= 99) bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1730 else if (asu >= 16) bin = SIGNAL_STRENGTH_GREAT; 1731 else if (asu >= 8) bin = SIGNAL_STRENGTH_GOOD; 1732 else if (asu >= 4) bin = SIGNAL_STRENGTH_MODERATE; 1733 else bin = SIGNAL_STRENGTH_POOR; 1734 } 1735 if (mPhoneSignalStrengthBin != bin) { 1736 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_SIGNAL_STRENGTH_MASK) 1737 | (bin << HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT); 1738 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + bin + " to: " 1739 + Integer.toHexString(mHistoryCur.states)); 1740 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1741 if (mPhoneSignalStrengthBin >= 0) { 1742 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked(this); 1743 } 1744 mPhoneSignalStrengthBin = bin; 1745 mPhoneSignalStrengthsTimer[bin].startRunningLocked(this); 1746 } 1747 } 1748 1749 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 1750 int bin = DATA_CONNECTION_NONE; 1751 if (hasData) { 1752 switch (dataType) { 1753 case TelephonyManager.NETWORK_TYPE_EDGE: 1754 bin = DATA_CONNECTION_EDGE; 1755 break; 1756 case TelephonyManager.NETWORK_TYPE_GPRS: 1757 bin = DATA_CONNECTION_GPRS; 1758 break; 1759 case TelephonyManager.NETWORK_TYPE_UMTS: 1760 bin = DATA_CONNECTION_UMTS; 1761 break; 1762 case TelephonyManager.NETWORK_TYPE_CDMA: 1763 bin = DATA_CONNECTION_CDMA; 1764 break; 1765 case TelephonyManager.NETWORK_TYPE_EVDO_0: 1766 bin = DATA_CONNECTION_EVDO_0; 1767 break; 1768 case TelephonyManager.NETWORK_TYPE_EVDO_A: 1769 bin = DATA_CONNECTION_EVDO_A; 1770 break; 1771 case TelephonyManager.NETWORK_TYPE_1xRTT: 1772 bin = DATA_CONNECTION_1xRTT; 1773 break; 1774 case TelephonyManager.NETWORK_TYPE_HSDPA: 1775 bin = DATA_CONNECTION_HSDPA; 1776 break; 1777 case TelephonyManager.NETWORK_TYPE_HSUPA: 1778 bin = DATA_CONNECTION_HSUPA; 1779 break; 1780 case TelephonyManager.NETWORK_TYPE_HSPA: 1781 bin = DATA_CONNECTION_HSPA; 1782 break; 1783 case TelephonyManager.NETWORK_TYPE_IDEN: 1784 bin = DATA_CONNECTION_IDEN; 1785 break; 1786 case TelephonyManager.NETWORK_TYPE_EVDO_B: 1787 bin = DATA_CONNECTION_EVDO_B; 1788 break; 1789 default: 1790 bin = DATA_CONNECTION_OTHER; 1791 break; 1792 } 1793 } 1794 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 1795 if (mPhoneDataConnectionType != bin) { 1796 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 1797 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 1798 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 1799 + Integer.toHexString(mHistoryCur.states)); 1800 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1801 if (mPhoneDataConnectionType >= 0) { 1802 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked(this); 1803 } 1804 mPhoneDataConnectionType = bin; 1805 mPhoneDataConnectionsTimer[bin].startRunningLocked(this); 1806 } 1807 } 1808 1809 public void noteWifiOnLocked() { 1810 if (!mWifiOn) { 1811 mHistoryCur.states |= HistoryItem.STATE_WIFI_ON_FLAG; 1812 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 1813 + Integer.toHexString(mHistoryCur.states)); 1814 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1815 mWifiOn = true; 1816 mWifiOnTimer.startRunningLocked(this); 1817 } 1818 } 1819 1820 public void noteWifiOffLocked() { 1821 if (mWifiOn) { 1822 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_ON_FLAG; 1823 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 1824 + Integer.toHexString(mHistoryCur.states)); 1825 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1826 mWifiOn = false; 1827 mWifiOnTimer.stopRunningLocked(this); 1828 } 1829 if (mWifiOnUid >= 0) { 1830 getUidStatsLocked(mWifiOnUid).noteWifiStoppedLocked(); 1831 mWifiOnUid = -1; 1832 } 1833 } 1834 1835 public void noteAudioOnLocked(int uid) { 1836 if (!mAudioOn) { 1837 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 1838 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 1839 + Integer.toHexString(mHistoryCur.states)); 1840 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1841 mAudioOn = true; 1842 mAudioOnTimer.startRunningLocked(this); 1843 } 1844 getUidStatsLocked(uid).noteAudioTurnedOnLocked(); 1845 } 1846 1847 public void noteAudioOffLocked(int uid) { 1848 if (mAudioOn) { 1849 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 1850 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 1851 + Integer.toHexString(mHistoryCur.states)); 1852 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1853 mAudioOn = false; 1854 mAudioOnTimer.stopRunningLocked(this); 1855 } 1856 getUidStatsLocked(uid).noteAudioTurnedOffLocked(); 1857 } 1858 1859 public void noteVideoOnLocked(int uid) { 1860 if (!mVideoOn) { 1861 mHistoryCur.states |= HistoryItem.STATE_VIDEO_ON_FLAG; 1862 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 1863 + Integer.toHexString(mHistoryCur.states)); 1864 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1865 mVideoOn = true; 1866 mVideoOnTimer.startRunningLocked(this); 1867 } 1868 getUidStatsLocked(uid).noteVideoTurnedOnLocked(); 1869 } 1870 1871 public void noteVideoOffLocked(int uid) { 1872 if (mVideoOn) { 1873 mHistoryCur.states &= ~HistoryItem.STATE_VIDEO_ON_FLAG; 1874 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 1875 + Integer.toHexString(mHistoryCur.states)); 1876 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1877 mVideoOn = false; 1878 mVideoOnTimer.stopRunningLocked(this); 1879 } 1880 getUidStatsLocked(uid).noteVideoTurnedOffLocked(); 1881 } 1882 1883 public void noteWifiRunningLocked(WorkSource ws) { 1884 if (!mGlobalWifiRunning) { 1885 mHistoryCur.states |= HistoryItem.STATE_WIFI_RUNNING_FLAG; 1886 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 1887 + Integer.toHexString(mHistoryCur.states)); 1888 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1889 mGlobalWifiRunning = true; 1890 mGlobalWifiRunningTimer.startRunningLocked(this); 1891 int N = ws.size(); 1892 for (int i=0; i<N; i++) { 1893 getUidStatsLocked(ws.get(i)).noteWifiRunningLocked(); 1894 } 1895 } else { 1896 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 1897 } 1898 } 1899 1900 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 1901 if (mGlobalWifiRunning) { 1902 int N = oldWs.size(); 1903 for (int i=0; i<N; i++) { 1904 getUidStatsLocked(oldWs.get(i)).noteWifiStoppedLocked(); 1905 } 1906 N = newWs.size(); 1907 for (int i=0; i<N; i++) { 1908 getUidStatsLocked(newWs.get(i)).noteWifiRunningLocked(); 1909 } 1910 } else { 1911 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 1912 } 1913 } 1914 1915 public void noteWifiStoppedLocked(WorkSource ws) { 1916 if (mGlobalWifiRunning) { 1917 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RUNNING_FLAG; 1918 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 1919 + Integer.toHexString(mHistoryCur.states)); 1920 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1921 mGlobalWifiRunning = false; 1922 mGlobalWifiRunningTimer.stopRunningLocked(this); 1923 int N = ws.size(); 1924 for (int i=0; i<N; i++) { 1925 getUidStatsLocked(ws.get(i)).noteWifiStoppedLocked(); 1926 } 1927 } else { 1928 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 1929 } 1930 } 1931 1932 public void noteBluetoothOnLocked() { 1933 if (!mBluetoothOn) { 1934 mHistoryCur.states |= HistoryItem.STATE_BLUETOOTH_ON_FLAG; 1935 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth on to: " 1936 + Integer.toHexString(mHistoryCur.states)); 1937 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1938 mBluetoothOn = true; 1939 mBluetoothOnTimer.startRunningLocked(this); 1940 } 1941 } 1942 1943 public void noteBluetoothOffLocked() { 1944 if (mBluetoothOn) { 1945 mHistoryCur.states &= ~HistoryItem.STATE_BLUETOOTH_ON_FLAG; 1946 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth off to: " 1947 + Integer.toHexString(mHistoryCur.states)); 1948 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1949 mBluetoothOn = false; 1950 mBluetoothOnTimer.stopRunningLocked(this); 1951 } 1952 } 1953 1954 int mWifiFullLockNesting = 0; 1955 1956 public void noteFullWifiLockAcquiredLocked(int uid) { 1957 if (mWifiFullLockNesting == 0) { 1958 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 1959 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 1960 + Integer.toHexString(mHistoryCur.states)); 1961 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1962 } 1963 mWifiFullLockNesting++; 1964 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(); 1965 } 1966 1967 public void noteFullWifiLockReleasedLocked(int uid) { 1968 mWifiFullLockNesting--; 1969 if (mWifiFullLockNesting == 0) { 1970 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 1971 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 1972 + Integer.toHexString(mHistoryCur.states)); 1973 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1974 } 1975 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(); 1976 } 1977 1978 int mWifiScanLockNesting = 0; 1979 1980 public void noteScanWifiLockAcquiredLocked(int uid) { 1981 if (mWifiScanLockNesting == 0) { 1982 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG; 1983 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan lock on to: " 1984 + Integer.toHexString(mHistoryCur.states)); 1985 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1986 } 1987 mWifiScanLockNesting++; 1988 getUidStatsLocked(uid).noteScanWifiLockAcquiredLocked(); 1989 } 1990 1991 public void noteScanWifiLockReleasedLocked(int uid) { 1992 mWifiScanLockNesting--; 1993 if (mWifiScanLockNesting == 0) { 1994 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG; 1995 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan lock off to: " 1996 + Integer.toHexString(mHistoryCur.states)); 1997 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1998 } 1999 getUidStatsLocked(uid).noteScanWifiLockReleasedLocked(); 2000 } 2001 2002 int mWifiMulticastNesting = 0; 2003 2004 public void noteWifiMulticastEnabledLocked(int uid) { 2005 if (mWifiMulticastNesting == 0) { 2006 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2007 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 2008 + Integer.toHexString(mHistoryCur.states)); 2009 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2010 } 2011 mWifiMulticastNesting++; 2012 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(); 2013 } 2014 2015 public void noteWifiMulticastDisabledLocked(int uid) { 2016 mWifiMulticastNesting--; 2017 if (mWifiMulticastNesting == 0) { 2018 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2019 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 2020 + Integer.toHexString(mHistoryCur.states)); 2021 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2022 } 2023 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(); 2024 } 2025 2026 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2027 int N = ws.size(); 2028 for (int i=0; i<N; i++) { 2029 noteFullWifiLockAcquiredLocked(ws.get(i)); 2030 } 2031 } 2032 2033 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 2034 int N = ws.size(); 2035 for (int i=0; i<N; i++) { 2036 noteFullWifiLockReleasedLocked(ws.get(i)); 2037 } 2038 } 2039 2040 public void noteScanWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2041 int N = ws.size(); 2042 for (int i=0; i<N; i++) { 2043 noteScanWifiLockAcquiredLocked(ws.get(i)); 2044 } 2045 } 2046 2047 public void noteScanWifiLockReleasedFromSourceLocked(WorkSource ws) { 2048 int N = ws.size(); 2049 for (int i=0; i<N; i++) { 2050 noteScanWifiLockReleasedLocked(ws.get(i)); 2051 } 2052 } 2053 2054 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 2055 int N = ws.size(); 2056 for (int i=0; i<N; i++) { 2057 noteWifiMulticastEnabledLocked(ws.get(i)); 2058 } 2059 } 2060 2061 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 2062 int N = ws.size(); 2063 for (int i=0; i<N; i++) { 2064 noteWifiMulticastDisabledLocked(ws.get(i)); 2065 } 2066 } 2067 2068 @Override public long getScreenOnTime(long batteryRealtime, int which) { 2069 return mScreenOnTimer.getTotalTimeLocked(batteryRealtime, which); 2070 } 2071 2072 @Override public long getScreenBrightnessTime(int brightnessBin, 2073 long batteryRealtime, int which) { 2074 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 2075 batteryRealtime, which); 2076 } 2077 2078 @Override public int getInputEventCount(int which) { 2079 return mInputEventCounter.getCountLocked(which); 2080 } 2081 2082 @Override public long getPhoneOnTime(long batteryRealtime, int which) { 2083 return mPhoneOnTimer.getTotalTimeLocked(batteryRealtime, which); 2084 } 2085 2086 @Override public long getPhoneSignalStrengthTime(int strengthBin, 2087 long batteryRealtime, int which) { 2088 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 2089 batteryRealtime, which); 2090 } 2091 2092 @Override public long getPhoneSignalScanningTime( 2093 long batteryRealtime, int which) { 2094 return mPhoneSignalScanningTimer.getTotalTimeLocked( 2095 batteryRealtime, which); 2096 } 2097 2098 @Override public int getPhoneSignalStrengthCount(int dataType, int which) { 2099 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2100 } 2101 2102 @Override public long getPhoneDataConnectionTime(int dataType, 2103 long batteryRealtime, int which) { 2104 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 2105 batteryRealtime, which); 2106 } 2107 2108 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 2109 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2110 } 2111 2112 @Override public long getWifiOnTime(long batteryRealtime, int which) { 2113 return mWifiOnTimer.getTotalTimeLocked(batteryRealtime, which); 2114 } 2115 2116 @Override public long getGlobalWifiRunningTime(long batteryRealtime, int which) { 2117 return mGlobalWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2118 } 2119 2120 @Override public long getBluetoothOnTime(long batteryRealtime, int which) { 2121 return mBluetoothOnTimer.getTotalTimeLocked(batteryRealtime, which); 2122 } 2123 2124 @Override public boolean getIsOnBattery() { 2125 return mOnBattery; 2126 } 2127 2128 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 2129 return mUidStats; 2130 } 2131 2132 /** 2133 * The statistics associated with a particular uid. 2134 */ 2135 public final class Uid extends BatteryStats.Uid { 2136 2137 final int mUid; 2138 long mLoadedTcpBytesReceived; 2139 long mLoadedTcpBytesSent; 2140 long mCurrentTcpBytesReceived; 2141 long mCurrentTcpBytesSent; 2142 long mTcpBytesReceivedAtLastUnplug; 2143 long mTcpBytesSentAtLastUnplug; 2144 2145 // These are not saved/restored when parcelling, since we want 2146 // to return from the parcel with a snapshot of the state. 2147 long mStartedTcpBytesReceived = -1; 2148 long mStartedTcpBytesSent = -1; 2149 2150 boolean mWifiRunning; 2151 StopwatchTimer mWifiRunningTimer; 2152 2153 boolean mFullWifiLockOut; 2154 StopwatchTimer mFullWifiLockTimer; 2155 2156 boolean mScanWifiLockOut; 2157 StopwatchTimer mScanWifiLockTimer; 2158 2159 boolean mWifiMulticastEnabled; 2160 StopwatchTimer mWifiMulticastTimer; 2161 2162 boolean mAudioTurnedOn; 2163 StopwatchTimer mAudioTurnedOnTimer; 2164 2165 boolean mVideoTurnedOn; 2166 StopwatchTimer mVideoTurnedOnTimer; 2167 2168 Counter[] mUserActivityCounters; 2169 2170 /** 2171 * The statistics we have collected for this uid's wake locks. 2172 */ 2173 final HashMap<String, Wakelock> mWakelockStats = new HashMap<String, Wakelock>(); 2174 2175 /** 2176 * The statistics we have collected for this uid's sensor activations. 2177 */ 2178 final HashMap<Integer, Sensor> mSensorStats = new HashMap<Integer, Sensor>(); 2179 2180 /** 2181 * The statistics we have collected for this uid's processes. 2182 */ 2183 final HashMap<String, Proc> mProcessStats = new HashMap<String, Proc>(); 2184 2185 /** 2186 * The statistics we have collected for this uid's processes. 2187 */ 2188 final HashMap<String, Pkg> mPackageStats = new HashMap<String, Pkg>(); 2189 2190 /** 2191 * The transient wake stats we have collected for this uid's pids. 2192 */ 2193 final SparseArray<Pid> mPids = new SparseArray<Pid>(); 2194 2195 public Uid(int uid) { 2196 mUid = uid; 2197 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2198 mWifiRunningTimers, mUnpluggables); 2199 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2200 mFullWifiLockTimers, mUnpluggables); 2201 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2202 mScanWifiLockTimers, mUnpluggables); 2203 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2204 mWifiMulticastTimers, mUnpluggables); 2205 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2206 null, mUnpluggables); 2207 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2208 null, mUnpluggables); 2209 } 2210 2211 @Override 2212 public Map<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 2213 return mWakelockStats; 2214 } 2215 2216 @Override 2217 public Map<Integer, ? extends BatteryStats.Uid.Sensor> getSensorStats() { 2218 return mSensorStats; 2219 } 2220 2221 @Override 2222 public Map<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 2223 return mProcessStats; 2224 } 2225 2226 @Override 2227 public Map<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 2228 return mPackageStats; 2229 } 2230 2231 @Override 2232 public int getUid() { 2233 return mUid; 2234 } 2235 2236 @Override 2237 public long getTcpBytesReceived(int which) { 2238 if (which == STATS_LAST) { 2239 return mLoadedTcpBytesReceived; 2240 } else { 2241 long current = computeCurrentTcpBytesReceived(); 2242 if (which == STATS_SINCE_UNPLUGGED) { 2243 current -= mTcpBytesReceivedAtLastUnplug; 2244 } else if (which == STATS_SINCE_CHARGED) { 2245 current += mLoadedTcpBytesReceived; 2246 } 2247 return current; 2248 } 2249 } 2250 2251 public long computeCurrentTcpBytesReceived() { 2252 return mCurrentTcpBytesReceived + (mStartedTcpBytesReceived >= 0 2253 ? (TrafficStats.getUidRxBytes(mUid) - mStartedTcpBytesReceived) : 0); 2254 } 2255 2256 @Override 2257 public long getTcpBytesSent(int which) { 2258 if (which == STATS_LAST) { 2259 return mLoadedTcpBytesSent; 2260 } else { 2261 long current = computeCurrentTcpBytesSent(); 2262 if (which == STATS_SINCE_UNPLUGGED) { 2263 current -= mTcpBytesSentAtLastUnplug; 2264 } else if (which == STATS_SINCE_CHARGED) { 2265 current += mLoadedTcpBytesSent; 2266 } 2267 return current; 2268 } 2269 } 2270 2271 @Override 2272 public void noteWifiRunningLocked() { 2273 if (!mWifiRunning) { 2274 mWifiRunning = true; 2275 if (mWifiRunningTimer == null) { 2276 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2277 mWifiRunningTimers, mUnpluggables); 2278 } 2279 mWifiRunningTimer.startRunningLocked(BatteryStatsImpl.this); 2280 } 2281 } 2282 2283 @Override 2284 public void noteWifiStoppedLocked() { 2285 if (mWifiRunning) { 2286 mWifiRunning = false; 2287 mWifiRunningTimer.stopRunningLocked(BatteryStatsImpl.this); 2288 } 2289 } 2290 2291 @Override 2292 public void noteFullWifiLockAcquiredLocked() { 2293 if (!mFullWifiLockOut) { 2294 mFullWifiLockOut = true; 2295 if (mFullWifiLockTimer == null) { 2296 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2297 mFullWifiLockTimers, mUnpluggables); 2298 } 2299 mFullWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 2300 } 2301 } 2302 2303 @Override 2304 public void noteFullWifiLockReleasedLocked() { 2305 if (mFullWifiLockOut) { 2306 mFullWifiLockOut = false; 2307 mFullWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 2308 } 2309 } 2310 2311 @Override 2312 public void noteScanWifiLockAcquiredLocked() { 2313 if (!mScanWifiLockOut) { 2314 mScanWifiLockOut = true; 2315 if (mScanWifiLockTimer == null) { 2316 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2317 mScanWifiLockTimers, mUnpluggables); 2318 } 2319 mScanWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 2320 } 2321 } 2322 2323 @Override 2324 public void noteScanWifiLockReleasedLocked() { 2325 if (mScanWifiLockOut) { 2326 mScanWifiLockOut = false; 2327 mScanWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 2328 } 2329 } 2330 2331 @Override 2332 public void noteWifiMulticastEnabledLocked() { 2333 if (!mWifiMulticastEnabled) { 2334 mWifiMulticastEnabled = true; 2335 if (mWifiMulticastTimer == null) { 2336 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2337 mWifiMulticastTimers, mUnpluggables); 2338 } 2339 mWifiMulticastTimer.startRunningLocked(BatteryStatsImpl.this); 2340 } 2341 } 2342 2343 @Override 2344 public void noteWifiMulticastDisabledLocked() { 2345 if (mWifiMulticastEnabled) { 2346 mWifiMulticastEnabled = false; 2347 mWifiMulticastTimer.stopRunningLocked(BatteryStatsImpl.this); 2348 } 2349 } 2350 2351 @Override 2352 public void noteAudioTurnedOnLocked() { 2353 if (!mAudioTurnedOn) { 2354 mAudioTurnedOn = true; 2355 if (mAudioTurnedOnTimer == null) { 2356 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2357 null, mUnpluggables); 2358 } 2359 mAudioTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 2360 } 2361 } 2362 2363 @Override 2364 public void noteAudioTurnedOffLocked() { 2365 if (mAudioTurnedOn) { 2366 mAudioTurnedOn = false; 2367 mAudioTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 2368 } 2369 } 2370 2371 @Override 2372 public void noteVideoTurnedOnLocked() { 2373 if (!mVideoTurnedOn) { 2374 mVideoTurnedOn = true; 2375 if (mVideoTurnedOnTimer == null) { 2376 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2377 null, mUnpluggables); 2378 } 2379 mVideoTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 2380 } 2381 } 2382 2383 @Override 2384 public void noteVideoTurnedOffLocked() { 2385 if (mVideoTurnedOn) { 2386 mVideoTurnedOn = false; 2387 mVideoTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 2388 } 2389 } 2390 2391 @Override 2392 public long getWifiRunningTime(long batteryRealtime, int which) { 2393 if (mWifiRunningTimer == null) { 2394 return 0; 2395 } 2396 return mWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2397 } 2398 2399 @Override 2400 public long getFullWifiLockTime(long batteryRealtime, int which) { 2401 if (mFullWifiLockTimer == null) { 2402 return 0; 2403 } 2404 return mFullWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 2405 } 2406 2407 @Override 2408 public long getScanWifiLockTime(long batteryRealtime, int which) { 2409 if (mScanWifiLockTimer == null) { 2410 return 0; 2411 } 2412 return mScanWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 2413 } 2414 2415 @Override 2416 public long getWifiMulticastTime(long batteryRealtime, int which) { 2417 if (mWifiMulticastTimer == null) { 2418 return 0; 2419 } 2420 return mWifiMulticastTimer.getTotalTimeLocked(batteryRealtime, 2421 which); 2422 } 2423 2424 @Override 2425 public long getAudioTurnedOnTime(long batteryRealtime, int which) { 2426 if (mAudioTurnedOnTimer == null) { 2427 return 0; 2428 } 2429 return mAudioTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 2430 } 2431 2432 @Override 2433 public long getVideoTurnedOnTime(long batteryRealtime, int which) { 2434 if (mVideoTurnedOnTimer == null) { 2435 return 0; 2436 } 2437 return mVideoTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 2438 } 2439 2440 @Override 2441 public void noteUserActivityLocked(int type) { 2442 if (mUserActivityCounters == null) { 2443 initUserActivityLocked(); 2444 } 2445 if (type < 0) type = 0; 2446 else if (type >= NUM_USER_ACTIVITY_TYPES) type = NUM_USER_ACTIVITY_TYPES-1; 2447 mUserActivityCounters[type].stepAtomic(); 2448 } 2449 2450 @Override 2451 public boolean hasUserActivity() { 2452 return mUserActivityCounters != null; 2453 } 2454 2455 @Override 2456 public int getUserActivityCount(int type, int which) { 2457 if (mUserActivityCounters == null) { 2458 return 0; 2459 } 2460 return mUserActivityCounters[type].getCountLocked(which); 2461 } 2462 2463 void initUserActivityLocked() { 2464 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 2465 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2466 mUserActivityCounters[i] = new Counter(mUnpluggables); 2467 } 2468 } 2469 2470 public long computeCurrentTcpBytesSent() { 2471 return mCurrentTcpBytesSent + (mStartedTcpBytesSent >= 0 2472 ? (TrafficStats.getUidTxBytes(mUid) - mStartedTcpBytesSent) : 0); 2473 } 2474 2475 /** 2476 * Clear all stats for this uid. Returns true if the uid is completely 2477 * inactive so can be dropped. 2478 */ 2479 boolean reset() { 2480 boolean active = false; 2481 2482 if (mWifiRunningTimer != null) { 2483 active |= !mWifiRunningTimer.reset(BatteryStatsImpl.this, false); 2484 active |= mWifiRunning; 2485 } 2486 if (mFullWifiLockTimer != null) { 2487 active |= !mFullWifiLockTimer.reset(BatteryStatsImpl.this, false); 2488 active |= mFullWifiLockOut; 2489 } 2490 if (mScanWifiLockTimer != null) { 2491 active |= !mScanWifiLockTimer.reset(BatteryStatsImpl.this, false); 2492 active |= mScanWifiLockOut; 2493 } 2494 if (mWifiMulticastTimer != null) { 2495 active |= !mWifiMulticastTimer.reset(BatteryStatsImpl.this, false); 2496 active |= mWifiMulticastEnabled; 2497 } 2498 if (mAudioTurnedOnTimer != null) { 2499 active |= !mAudioTurnedOnTimer.reset(BatteryStatsImpl.this, false); 2500 active |= mAudioTurnedOn; 2501 } 2502 if (mVideoTurnedOnTimer != null) { 2503 active |= !mVideoTurnedOnTimer.reset(BatteryStatsImpl.this, false); 2504 active |= mVideoTurnedOn; 2505 } 2506 2507 mLoadedTcpBytesReceived = mLoadedTcpBytesSent = 0; 2508 mCurrentTcpBytesReceived = mCurrentTcpBytesSent = 0; 2509 2510 if (mUserActivityCounters != null) { 2511 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2512 mUserActivityCounters[i].reset(false); 2513 } 2514 } 2515 2516 if (mWakelockStats.size() > 0) { 2517 Iterator<Map.Entry<String, Wakelock>> it = mWakelockStats.entrySet().iterator(); 2518 while (it.hasNext()) { 2519 Map.Entry<String, Wakelock> wakelockEntry = it.next(); 2520 Wakelock wl = wakelockEntry.getValue(); 2521 if (wl.reset()) { 2522 it.remove(); 2523 } else { 2524 active = true; 2525 } 2526 } 2527 } 2528 if (mSensorStats.size() > 0) { 2529 Iterator<Map.Entry<Integer, Sensor>> it = mSensorStats.entrySet().iterator(); 2530 while (it.hasNext()) { 2531 Map.Entry<Integer, Sensor> sensorEntry = it.next(); 2532 Sensor s = sensorEntry.getValue(); 2533 if (s.reset()) { 2534 it.remove(); 2535 } else { 2536 active = true; 2537 } 2538 } 2539 } 2540 if (mProcessStats.size() > 0) { 2541 Iterator<Map.Entry<String, Proc>> it = mProcessStats.entrySet().iterator(); 2542 while (it.hasNext()) { 2543 Map.Entry<String, Proc> procEntry = it.next(); 2544 procEntry.getValue().detach(); 2545 } 2546 mProcessStats.clear(); 2547 } 2548 if (mPids.size() > 0) { 2549 for (int i=0; !active && i<mPids.size(); i++) { 2550 Pid pid = mPids.valueAt(i); 2551 if (pid.mWakeStart != 0) { 2552 active = true; 2553 } 2554 } 2555 } 2556 if (mPackageStats.size() > 0) { 2557 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 2558 while (it.hasNext()) { 2559 Map.Entry<String, Pkg> pkgEntry = it.next(); 2560 Pkg p = pkgEntry.getValue(); 2561 p.detach(); 2562 if (p.mServiceStats.size() > 0) { 2563 Iterator<Map.Entry<String, Pkg.Serv>> it2 2564 = p.mServiceStats.entrySet().iterator(); 2565 while (it2.hasNext()) { 2566 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 2567 servEntry.getValue().detach(); 2568 } 2569 } 2570 } 2571 mPackageStats.clear(); 2572 } 2573 2574 mPids.clear(); 2575 2576 if (!active) { 2577 if (mWifiRunningTimer != null) { 2578 mWifiRunningTimer.detach(); 2579 } 2580 if (mFullWifiLockTimer != null) { 2581 mFullWifiLockTimer.detach(); 2582 } 2583 if (mScanWifiLockTimer != null) { 2584 mScanWifiLockTimer.detach(); 2585 } 2586 if (mWifiMulticastTimer != null) { 2587 mWifiMulticastTimer.detach(); 2588 } 2589 if (mAudioTurnedOnTimer != null) { 2590 mAudioTurnedOnTimer.detach(); 2591 } 2592 if (mVideoTurnedOnTimer != null) { 2593 mVideoTurnedOnTimer.detach(); 2594 } 2595 if (mUserActivityCounters != null) { 2596 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2597 mUserActivityCounters[i].detach(); 2598 } 2599 } 2600 } 2601 2602 return !active; 2603 } 2604 2605 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2606 out.writeInt(mWakelockStats.size()); 2607 for (Map.Entry<String, Uid.Wakelock> wakelockEntry : mWakelockStats.entrySet()) { 2608 out.writeString(wakelockEntry.getKey()); 2609 Uid.Wakelock wakelock = wakelockEntry.getValue(); 2610 wakelock.writeToParcelLocked(out, batteryRealtime); 2611 } 2612 2613 out.writeInt(mSensorStats.size()); 2614 for (Map.Entry<Integer, Uid.Sensor> sensorEntry : mSensorStats.entrySet()) { 2615 out.writeInt(sensorEntry.getKey()); 2616 Uid.Sensor sensor = sensorEntry.getValue(); 2617 sensor.writeToParcelLocked(out, batteryRealtime); 2618 } 2619 2620 out.writeInt(mProcessStats.size()); 2621 for (Map.Entry<String, Uid.Proc> procEntry : mProcessStats.entrySet()) { 2622 out.writeString(procEntry.getKey()); 2623 Uid.Proc proc = procEntry.getValue(); 2624 proc.writeToParcelLocked(out); 2625 } 2626 2627 out.writeInt(mPackageStats.size()); 2628 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 2629 out.writeString(pkgEntry.getKey()); 2630 Uid.Pkg pkg = pkgEntry.getValue(); 2631 pkg.writeToParcelLocked(out); 2632 } 2633 2634 out.writeLong(mLoadedTcpBytesReceived); 2635 out.writeLong(mLoadedTcpBytesSent); 2636 out.writeLong(computeCurrentTcpBytesReceived()); 2637 out.writeLong(computeCurrentTcpBytesSent()); 2638 out.writeLong(mTcpBytesReceivedAtLastUnplug); 2639 out.writeLong(mTcpBytesSentAtLastUnplug); 2640 if (mWifiRunningTimer != null) { 2641 out.writeInt(1); 2642 mWifiRunningTimer.writeToParcel(out, batteryRealtime); 2643 } else { 2644 out.writeInt(0); 2645 } 2646 if (mFullWifiLockTimer != null) { 2647 out.writeInt(1); 2648 mFullWifiLockTimer.writeToParcel(out, batteryRealtime); 2649 } else { 2650 out.writeInt(0); 2651 } 2652 if (mScanWifiLockTimer != null) { 2653 out.writeInt(1); 2654 mScanWifiLockTimer.writeToParcel(out, batteryRealtime); 2655 } else { 2656 out.writeInt(0); 2657 } 2658 if (mWifiMulticastTimer != null) { 2659 out.writeInt(1); 2660 mWifiMulticastTimer.writeToParcel(out, batteryRealtime); 2661 } else { 2662 out.writeInt(0); 2663 } 2664 if (mAudioTurnedOnTimer != null) { 2665 out.writeInt(1); 2666 mAudioTurnedOnTimer.writeToParcel(out, batteryRealtime); 2667 } else { 2668 out.writeInt(0); 2669 } 2670 if (mVideoTurnedOnTimer != null) { 2671 out.writeInt(1); 2672 mVideoTurnedOnTimer.writeToParcel(out, batteryRealtime); 2673 } else { 2674 out.writeInt(0); 2675 } 2676 if (mUserActivityCounters != null) { 2677 out.writeInt(1); 2678 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2679 mUserActivityCounters[i].writeToParcel(out); 2680 } 2681 } else { 2682 out.writeInt(0); 2683 } 2684 } 2685 2686 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2687 int numWakelocks = in.readInt(); 2688 mWakelockStats.clear(); 2689 for (int j = 0; j < numWakelocks; j++) { 2690 String wakelockName = in.readString(); 2691 Uid.Wakelock wakelock = new Wakelock(); 2692 wakelock.readFromParcelLocked(unpluggables, in); 2693 if (mWakelockStats.size() < MAX_WAKELOCKS_PER_UID) { 2694 // We will just drop some random set of wakelocks if 2695 // the previous run of the system was an older version 2696 // that didn't impose a limit. 2697 mWakelockStats.put(wakelockName, wakelock); 2698 } 2699 } 2700 2701 int numSensors = in.readInt(); 2702 mSensorStats.clear(); 2703 for (int k = 0; k < numSensors; k++) { 2704 int sensorNumber = in.readInt(); 2705 Uid.Sensor sensor = new Sensor(sensorNumber); 2706 sensor.readFromParcelLocked(mUnpluggables, in); 2707 mSensorStats.put(sensorNumber, sensor); 2708 } 2709 2710 int numProcs = in.readInt(); 2711 mProcessStats.clear(); 2712 for (int k = 0; k < numProcs; k++) { 2713 String processName = in.readString(); 2714 Uid.Proc proc = new Proc(); 2715 proc.readFromParcelLocked(in); 2716 mProcessStats.put(processName, proc); 2717 } 2718 2719 int numPkgs = in.readInt(); 2720 mPackageStats.clear(); 2721 for (int l = 0; l < numPkgs; l++) { 2722 String packageName = in.readString(); 2723 Uid.Pkg pkg = new Pkg(); 2724 pkg.readFromParcelLocked(in); 2725 mPackageStats.put(packageName, pkg); 2726 } 2727 2728 mLoadedTcpBytesReceived = in.readLong(); 2729 mLoadedTcpBytesSent = in.readLong(); 2730 mCurrentTcpBytesReceived = in.readLong(); 2731 mCurrentTcpBytesSent = in.readLong(); 2732 mTcpBytesReceivedAtLastUnplug = in.readLong(); 2733 mTcpBytesSentAtLastUnplug = in.readLong(); 2734 mWifiRunning = false; 2735 if (in.readInt() != 0) { 2736 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2737 mWifiRunningTimers, mUnpluggables, in); 2738 } else { 2739 mWifiRunningTimer = null; 2740 } 2741 mFullWifiLockOut = false; 2742 if (in.readInt() != 0) { 2743 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2744 mFullWifiLockTimers, mUnpluggables, in); 2745 } else { 2746 mFullWifiLockTimer = null; 2747 } 2748 mScanWifiLockOut = false; 2749 if (in.readInt() != 0) { 2750 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2751 mScanWifiLockTimers, mUnpluggables, in); 2752 } else { 2753 mScanWifiLockTimer = null; 2754 } 2755 mWifiMulticastEnabled = false; 2756 if (in.readInt() != 0) { 2757 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2758 mWifiMulticastTimers, mUnpluggables, in); 2759 } else { 2760 mWifiMulticastTimer = null; 2761 } 2762 mAudioTurnedOn = false; 2763 if (in.readInt() != 0) { 2764 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2765 null, mUnpluggables, in); 2766 } else { 2767 mAudioTurnedOnTimer = null; 2768 } 2769 mVideoTurnedOn = false; 2770 if (in.readInt() != 0) { 2771 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2772 null, mUnpluggables, in); 2773 } else { 2774 mVideoTurnedOnTimer = null; 2775 } 2776 if (in.readInt() != 0) { 2777 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 2778 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2779 mUserActivityCounters[i] = new Counter(mUnpluggables, in); 2780 } 2781 } else { 2782 mUserActivityCounters = null; 2783 } 2784 } 2785 2786 /** 2787 * The statistics associated with a particular wake lock. 2788 */ 2789 public final class Wakelock extends BatteryStats.Uid.Wakelock { 2790 /** 2791 * How long (in ms) this uid has been keeping the device partially awake. 2792 */ 2793 StopwatchTimer mTimerPartial; 2794 2795 /** 2796 * How long (in ms) this uid has been keeping the device fully awake. 2797 */ 2798 StopwatchTimer mTimerFull; 2799 2800 /** 2801 * How long (in ms) this uid has had a window keeping the device awake. 2802 */ 2803 StopwatchTimer mTimerWindow; 2804 2805 /** 2806 * Reads a possibly null Timer from a Parcel. The timer is associated with the 2807 * proper timer pool from the given BatteryStatsImpl object. 2808 * 2809 * @param in the Parcel to be read from. 2810 * return a new Timer, or null. 2811 */ 2812 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 2813 ArrayList<Unpluggable> unpluggables, Parcel in) { 2814 if (in.readInt() == 0) { 2815 return null; 2816 } 2817 2818 return new StopwatchTimer(Uid.this, type, pool, unpluggables, in); 2819 } 2820 2821 boolean reset() { 2822 boolean wlactive = false; 2823 if (mTimerFull != null) { 2824 wlactive |= !mTimerFull.reset(BatteryStatsImpl.this, false); 2825 } 2826 if (mTimerPartial != null) { 2827 wlactive |= !mTimerPartial.reset(BatteryStatsImpl.this, false); 2828 } 2829 if (mTimerWindow != null) { 2830 wlactive |= !mTimerWindow.reset(BatteryStatsImpl.this, false); 2831 } 2832 if (!wlactive) { 2833 if (mTimerFull != null) { 2834 mTimerFull.detach(); 2835 mTimerFull = null; 2836 } 2837 if (mTimerPartial != null) { 2838 mTimerPartial.detach(); 2839 mTimerPartial = null; 2840 } 2841 if (mTimerWindow != null) { 2842 mTimerWindow.detach(); 2843 mTimerWindow = null; 2844 } 2845 } 2846 return !wlactive; 2847 } 2848 2849 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2850 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 2851 mPartialTimers, unpluggables, in); 2852 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 2853 mFullTimers, unpluggables, in); 2854 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 2855 mWindowTimers, unpluggables, in); 2856 } 2857 2858 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2859 Timer.writeTimerToParcel(out, mTimerPartial, batteryRealtime); 2860 Timer.writeTimerToParcel(out, mTimerFull, batteryRealtime); 2861 Timer.writeTimerToParcel(out, mTimerWindow, batteryRealtime); 2862 } 2863 2864 @Override 2865 public Timer getWakeTime(int type) { 2866 switch (type) { 2867 case WAKE_TYPE_FULL: return mTimerFull; 2868 case WAKE_TYPE_PARTIAL: return mTimerPartial; 2869 case WAKE_TYPE_WINDOW: return mTimerWindow; 2870 default: throw new IllegalArgumentException("type = " + type); 2871 } 2872 } 2873 } 2874 2875 public final class Sensor extends BatteryStats.Uid.Sensor { 2876 final int mHandle; 2877 StopwatchTimer mTimer; 2878 2879 public Sensor(int handle) { 2880 mHandle = handle; 2881 } 2882 2883 private StopwatchTimer readTimerFromParcel(ArrayList<Unpluggable> unpluggables, 2884 Parcel in) { 2885 if (in.readInt() == 0) { 2886 return null; 2887 } 2888 2889 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 2890 if (pool == null) { 2891 pool = new ArrayList<StopwatchTimer>(); 2892 mSensorTimers.put(mHandle, pool); 2893 } 2894 return new StopwatchTimer(Uid.this, 0, pool, unpluggables, in); 2895 } 2896 2897 boolean reset() { 2898 if (mTimer.reset(BatteryStatsImpl.this, true)) { 2899 mTimer = null; 2900 return true; 2901 } 2902 return false; 2903 } 2904 2905 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2906 mTimer = readTimerFromParcel(unpluggables, in); 2907 } 2908 2909 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2910 Timer.writeTimerToParcel(out, mTimer, batteryRealtime); 2911 } 2912 2913 @Override 2914 public Timer getSensorTime() { 2915 return mTimer; 2916 } 2917 2918 @Override 2919 public int getHandle() { 2920 return mHandle; 2921 } 2922 } 2923 2924 /** 2925 * The statistics associated with a particular process. 2926 */ 2927 public final class Proc extends BatteryStats.Uid.Proc implements Unpluggable { 2928 /** 2929 * Total time (in 1/100 sec) spent executing in user code. 2930 */ 2931 long mUserTime; 2932 2933 /** 2934 * Total time (in 1/100 sec) spent executing in kernel code. 2935 */ 2936 long mSystemTime; 2937 2938 /** 2939 * Number of times the process has been started. 2940 */ 2941 int mStarts; 2942 2943 /** 2944 * Amount of time the process was running in the foreground. 2945 */ 2946 long mForegroundTime; 2947 2948 /** 2949 * The amount of user time loaded from a previous save. 2950 */ 2951 long mLoadedUserTime; 2952 2953 /** 2954 * The amount of system time loaded from a previous save. 2955 */ 2956 long mLoadedSystemTime; 2957 2958 /** 2959 * The number of times the process has started from a previous save. 2960 */ 2961 int mLoadedStarts; 2962 2963 /** 2964 * The amount of foreground time loaded from a previous save. 2965 */ 2966 long mLoadedForegroundTime; 2967 2968 /** 2969 * The amount of user time loaded from the previous run. 2970 */ 2971 long mLastUserTime; 2972 2973 /** 2974 * The amount of system time loaded from the previous run. 2975 */ 2976 long mLastSystemTime; 2977 2978 /** 2979 * The number of times the process has started from the previous run. 2980 */ 2981 int mLastStarts; 2982 2983 /** 2984 * The amount of foreground time loaded from the previous run 2985 */ 2986 long mLastForegroundTime; 2987 2988 /** 2989 * The amount of user time when last unplugged. 2990 */ 2991 long mUnpluggedUserTime; 2992 2993 /** 2994 * The amount of system time when last unplugged. 2995 */ 2996 long mUnpluggedSystemTime; 2997 2998 /** 2999 * The number of times the process has started before unplugged. 3000 */ 3001 int mUnpluggedStarts; 3002 3003 /** 3004 * The amount of foreground time since unplugged. 3005 */ 3006 long mUnpluggedForegroundTime; 3007 3008 SamplingCounter[] mSpeedBins; 3009 3010 ArrayList<ExcessivePower> mExcessivePower; 3011 3012 Proc() { 3013 mUnpluggables.add(this); 3014 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 3015 } 3016 3017 public void unplug(long batteryUptime, long batteryRealtime) { 3018 mUnpluggedUserTime = mUserTime; 3019 mUnpluggedSystemTime = mSystemTime; 3020 mUnpluggedStarts = mStarts; 3021 mUnpluggedForegroundTime = mForegroundTime; 3022 } 3023 3024 public void plug(long batteryUptime, long batteryRealtime) { 3025 } 3026 3027 void detach() { 3028 mUnpluggables.remove(this); 3029 for (int i = 0; i < mSpeedBins.length; i++) { 3030 SamplingCounter c = mSpeedBins[i]; 3031 if (c != null) { 3032 mUnpluggables.remove(c); 3033 mSpeedBins[i] = null; 3034 } 3035 } 3036 } 3037 3038 public int countExcessivePowers() { 3039 return mExcessivePower != null ? mExcessivePower.size() : 0; 3040 } 3041 3042 public ExcessivePower getExcessivePower(int i) { 3043 if (mExcessivePower != null) { 3044 return mExcessivePower.get(i); 3045 } 3046 return null; 3047 } 3048 3049 public void addExcessiveWake(long overTime, long usedTime) { 3050 if (mExcessivePower == null) { 3051 mExcessivePower = new ArrayList<ExcessivePower>(); 3052 } 3053 ExcessivePower ew = new ExcessivePower(); 3054 ew.type = ExcessivePower.TYPE_WAKE; 3055 ew.overTime = overTime; 3056 ew.usedTime = usedTime; 3057 mExcessivePower.add(ew); 3058 } 3059 3060 public void addExcessiveCpu(long overTime, long usedTime) { 3061 if (mExcessivePower == null) { 3062 mExcessivePower = new ArrayList<ExcessivePower>(); 3063 } 3064 ExcessivePower ew = new ExcessivePower(); 3065 ew.type = ExcessivePower.TYPE_CPU; 3066 ew.overTime = overTime; 3067 ew.usedTime = usedTime; 3068 mExcessivePower.add(ew); 3069 } 3070 3071 void writeExcessivePowerToParcelLocked(Parcel out) { 3072 if (mExcessivePower == null) { 3073 out.writeInt(0); 3074 return; 3075 } 3076 3077 final int N = mExcessivePower.size(); 3078 out.writeInt(N); 3079 for (int i=0; i<N; i++) { 3080 ExcessivePower ew = mExcessivePower.get(i); 3081 out.writeInt(ew.type); 3082 out.writeLong(ew.overTime); 3083 out.writeLong(ew.usedTime); 3084 } 3085 } 3086 3087 void readExcessivePowerFromParcelLocked(Parcel in) { 3088 final int N = in.readInt(); 3089 if (N == 0) { 3090 mExcessivePower = null; 3091 return; 3092 } 3093 3094 mExcessivePower = new ArrayList<ExcessivePower>(); 3095 for (int i=0; i<N; i++) { 3096 ExcessivePower ew = new ExcessivePower(); 3097 ew.type = in.readInt(); 3098 ew.overTime = in.readLong(); 3099 ew.usedTime = in.readLong(); 3100 mExcessivePower.add(ew); 3101 } 3102 } 3103 3104 void writeToParcelLocked(Parcel out) { 3105 out.writeLong(mUserTime); 3106 out.writeLong(mSystemTime); 3107 out.writeLong(mForegroundTime); 3108 out.writeInt(mStarts); 3109 out.writeLong(mLoadedUserTime); 3110 out.writeLong(mLoadedSystemTime); 3111 out.writeLong(mLoadedForegroundTime); 3112 out.writeInt(mLoadedStarts); 3113 out.writeLong(mUnpluggedUserTime); 3114 out.writeLong(mUnpluggedSystemTime); 3115 out.writeLong(mUnpluggedForegroundTime); 3116 out.writeInt(mUnpluggedStarts); 3117 3118 out.writeInt(mSpeedBins.length); 3119 for (int i = 0; i < mSpeedBins.length; i++) { 3120 SamplingCounter c = mSpeedBins[i]; 3121 if (c != null) { 3122 out.writeInt(1); 3123 c.writeToParcel(out); 3124 } else { 3125 out.writeInt(0); 3126 } 3127 } 3128 3129 writeExcessivePowerToParcelLocked(out); 3130 } 3131 3132 void readFromParcelLocked(Parcel in) { 3133 mUserTime = in.readLong(); 3134 mSystemTime = in.readLong(); 3135 mForegroundTime = in.readLong(); 3136 mStarts = in.readInt(); 3137 mLoadedUserTime = in.readLong(); 3138 mLoadedSystemTime = in.readLong(); 3139 mLoadedForegroundTime = in.readLong(); 3140 mLoadedStarts = in.readInt(); 3141 mLastUserTime = 0; 3142 mLastSystemTime = 0; 3143 mLastForegroundTime = 0; 3144 mLastStarts = 0; 3145 mUnpluggedUserTime = in.readLong(); 3146 mUnpluggedSystemTime = in.readLong(); 3147 mUnpluggedForegroundTime = in.readLong(); 3148 mUnpluggedStarts = in.readInt(); 3149 3150 int bins = in.readInt(); 3151 int steps = getCpuSpeedSteps(); 3152 mSpeedBins = new SamplingCounter[bins >= steps ? bins : steps]; 3153 for (int i = 0; i < bins; i++) { 3154 if (in.readInt() != 0) { 3155 mSpeedBins[i] = new SamplingCounter(mUnpluggables, in); 3156 } 3157 } 3158 3159 readExcessivePowerFromParcelLocked(in); 3160 } 3161 3162 public BatteryStatsImpl getBatteryStats() { 3163 return BatteryStatsImpl.this; 3164 } 3165 3166 public void addCpuTimeLocked(int utime, int stime) { 3167 mUserTime += utime; 3168 mSystemTime += stime; 3169 } 3170 3171 public void addForegroundTimeLocked(long ttime) { 3172 mForegroundTime += ttime; 3173 } 3174 3175 public void incStartsLocked() { 3176 mStarts++; 3177 } 3178 3179 @Override 3180 public long getUserTime(int which) { 3181 long val; 3182 if (which == STATS_LAST) { 3183 val = mLastUserTime; 3184 } else { 3185 val = mUserTime; 3186 if (which == STATS_CURRENT) { 3187 val -= mLoadedUserTime; 3188 } else if (which == STATS_SINCE_UNPLUGGED) { 3189 val -= mUnpluggedUserTime; 3190 } 3191 } 3192 return val; 3193 } 3194 3195 @Override 3196 public long getSystemTime(int which) { 3197 long val; 3198 if (which == STATS_LAST) { 3199 val = mLastSystemTime; 3200 } else { 3201 val = mSystemTime; 3202 if (which == STATS_CURRENT) { 3203 val -= mLoadedSystemTime; 3204 } else if (which == STATS_SINCE_UNPLUGGED) { 3205 val -= mUnpluggedSystemTime; 3206 } 3207 } 3208 return val; 3209 } 3210 3211 @Override 3212 public long getForegroundTime(int which) { 3213 long val; 3214 if (which == STATS_LAST) { 3215 val = mLastForegroundTime; 3216 } else { 3217 val = mForegroundTime; 3218 if (which == STATS_CURRENT) { 3219 val -= mLoadedForegroundTime; 3220 } else if (which == STATS_SINCE_UNPLUGGED) { 3221 val -= mUnpluggedForegroundTime; 3222 } 3223 } 3224 return val; 3225 } 3226 3227 @Override 3228 public int getStarts(int which) { 3229 int val; 3230 if (which == STATS_LAST) { 3231 val = mLastStarts; 3232 } else { 3233 val = mStarts; 3234 if (which == STATS_CURRENT) { 3235 val -= mLoadedStarts; 3236 } else if (which == STATS_SINCE_UNPLUGGED) { 3237 val -= mUnpluggedStarts; 3238 } 3239 } 3240 return val; 3241 } 3242 3243 /* Called by ActivityManagerService when CPU times are updated. */ 3244 public void addSpeedStepTimes(long[] values) { 3245 for (int i = 0; i < mSpeedBins.length && i < values.length; i++) { 3246 long amt = values[i]; 3247 if (amt != 0) { 3248 SamplingCounter c = mSpeedBins[i]; 3249 if (c == null) { 3250 mSpeedBins[i] = c = new SamplingCounter(mUnpluggables); 3251 } 3252 c.addCountAtomic(values[i]); 3253 } 3254 } 3255 } 3256 3257 @Override 3258 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 3259 if (speedStep < mSpeedBins.length) { 3260 SamplingCounter c = mSpeedBins[speedStep]; 3261 return c != null ? c.getCountLocked(which) : 0; 3262 } else { 3263 return 0; 3264 } 3265 } 3266 } 3267 3268 /** 3269 * The statistics associated with a particular package. 3270 */ 3271 public final class Pkg extends BatteryStats.Uid.Pkg implements Unpluggable { 3272 /** 3273 * Number of times this package has done something that could wake up the 3274 * device from sleep. 3275 */ 3276 int mWakeups; 3277 3278 /** 3279 * Number of things that could wake up the device loaded from a 3280 * previous save. 3281 */ 3282 int mLoadedWakeups; 3283 3284 /** 3285 * Number of things that could wake up the device as of the 3286 * last run. 3287 */ 3288 int mLastWakeups; 3289 3290 /** 3291 * Number of things that could wake up the device as of the 3292 * last run. 3293 */ 3294 int mUnpluggedWakeups; 3295 3296 /** 3297 * The statics we have collected for this package's services. 3298 */ 3299 final HashMap<String, Serv> mServiceStats = new HashMap<String, Serv>(); 3300 3301 Pkg() { 3302 mUnpluggables.add(this); 3303 } 3304 3305 public void unplug(long batteryUptime, long batteryRealtime) { 3306 mUnpluggedWakeups = mWakeups; 3307 } 3308 3309 public void plug(long batteryUptime, long batteryRealtime) { 3310 } 3311 3312 void detach() { 3313 mUnpluggables.remove(this); 3314 } 3315 3316 void readFromParcelLocked(Parcel in) { 3317 mWakeups = in.readInt(); 3318 mLoadedWakeups = in.readInt(); 3319 mLastWakeups = 0; 3320 mUnpluggedWakeups = in.readInt(); 3321 3322 int numServs = in.readInt(); 3323 mServiceStats.clear(); 3324 for (int m = 0; m < numServs; m++) { 3325 String serviceName = in.readString(); 3326 Uid.Pkg.Serv serv = new Serv(); 3327 mServiceStats.put(serviceName, serv); 3328 3329 serv.readFromParcelLocked(in); 3330 } 3331 } 3332 3333 void writeToParcelLocked(Parcel out) { 3334 out.writeInt(mWakeups); 3335 out.writeInt(mLoadedWakeups); 3336 out.writeInt(mUnpluggedWakeups); 3337 3338 out.writeInt(mServiceStats.size()); 3339 for (Map.Entry<String, Uid.Pkg.Serv> servEntry : mServiceStats.entrySet()) { 3340 out.writeString(servEntry.getKey()); 3341 Uid.Pkg.Serv serv = servEntry.getValue(); 3342 3343 serv.writeToParcelLocked(out); 3344 } 3345 } 3346 3347 @Override 3348 public Map<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 3349 return mServiceStats; 3350 } 3351 3352 @Override 3353 public int getWakeups(int which) { 3354 int val; 3355 if (which == STATS_LAST) { 3356 val = mLastWakeups; 3357 } else { 3358 val = mWakeups; 3359 if (which == STATS_CURRENT) { 3360 val -= mLoadedWakeups; 3361 } else if (which == STATS_SINCE_UNPLUGGED) { 3362 val -= mUnpluggedWakeups; 3363 } 3364 } 3365 3366 return val; 3367 } 3368 3369 /** 3370 * The statistics associated with a particular service. 3371 */ 3372 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements Unpluggable { 3373 /** 3374 * Total time (ms in battery uptime) the service has been left started. 3375 */ 3376 long mStartTime; 3377 3378 /** 3379 * If service has been started and not yet stopped, this is 3380 * when it was started. 3381 */ 3382 long mRunningSince; 3383 3384 /** 3385 * True if we are currently running. 3386 */ 3387 boolean mRunning; 3388 3389 /** 3390 * Total number of times startService() has been called. 3391 */ 3392 int mStarts; 3393 3394 /** 3395 * Total time (ms in battery uptime) the service has been left launched. 3396 */ 3397 long mLaunchedTime; 3398 3399 /** 3400 * If service has been launched and not yet exited, this is 3401 * when it was launched (ms in battery uptime). 3402 */ 3403 long mLaunchedSince; 3404 3405 /** 3406 * True if we are currently launched. 3407 */ 3408 boolean mLaunched; 3409 3410 /** 3411 * Total number times the service has been launched. 3412 */ 3413 int mLaunches; 3414 3415 /** 3416 * The amount of time spent started loaded from a previous save 3417 * (ms in battery uptime). 3418 */ 3419 long mLoadedStartTime; 3420 3421 /** 3422 * The number of starts loaded from a previous save. 3423 */ 3424 int mLoadedStarts; 3425 3426 /** 3427 * The number of launches loaded from a previous save. 3428 */ 3429 int mLoadedLaunches; 3430 3431 /** 3432 * The amount of time spent started as of the last run (ms 3433 * in battery uptime). 3434 */ 3435 long mLastStartTime; 3436 3437 /** 3438 * The number of starts as of the last run. 3439 */ 3440 int mLastStarts; 3441 3442 /** 3443 * The number of launches as of the last run. 3444 */ 3445 int mLastLaunches; 3446 3447 /** 3448 * The amount of time spent started when last unplugged (ms 3449 * in battery uptime). 3450 */ 3451 long mUnpluggedStartTime; 3452 3453 /** 3454 * The number of starts when last unplugged. 3455 */ 3456 int mUnpluggedStarts; 3457 3458 /** 3459 * The number of launches when last unplugged. 3460 */ 3461 int mUnpluggedLaunches; 3462 3463 Serv() { 3464 mUnpluggables.add(this); 3465 } 3466 3467 public void unplug(long batteryUptime, long batteryRealtime) { 3468 mUnpluggedStartTime = getStartTimeToNowLocked(batteryUptime); 3469 mUnpluggedStarts = mStarts; 3470 mUnpluggedLaunches = mLaunches; 3471 } 3472 3473 public void plug(long batteryUptime, long batteryRealtime) { 3474 } 3475 3476 void detach() { 3477 mUnpluggables.remove(this); 3478 } 3479 3480 void readFromParcelLocked(Parcel in) { 3481 mStartTime = in.readLong(); 3482 mRunningSince = in.readLong(); 3483 mRunning = in.readInt() != 0; 3484 mStarts = in.readInt(); 3485 mLaunchedTime = in.readLong(); 3486 mLaunchedSince = in.readLong(); 3487 mLaunched = in.readInt() != 0; 3488 mLaunches = in.readInt(); 3489 mLoadedStartTime = in.readLong(); 3490 mLoadedStarts = in.readInt(); 3491 mLoadedLaunches = in.readInt(); 3492 mLastStartTime = 0; 3493 mLastStarts = 0; 3494 mLastLaunches = 0; 3495 mUnpluggedStartTime = in.readLong(); 3496 mUnpluggedStarts = in.readInt(); 3497 mUnpluggedLaunches = in.readInt(); 3498 } 3499 3500 void writeToParcelLocked(Parcel out) { 3501 out.writeLong(mStartTime); 3502 out.writeLong(mRunningSince); 3503 out.writeInt(mRunning ? 1 : 0); 3504 out.writeInt(mStarts); 3505 out.writeLong(mLaunchedTime); 3506 out.writeLong(mLaunchedSince); 3507 out.writeInt(mLaunched ? 1 : 0); 3508 out.writeInt(mLaunches); 3509 out.writeLong(mLoadedStartTime); 3510 out.writeInt(mLoadedStarts); 3511 out.writeInt(mLoadedLaunches); 3512 out.writeLong(mUnpluggedStartTime); 3513 out.writeInt(mUnpluggedStarts); 3514 out.writeInt(mUnpluggedLaunches); 3515 } 3516 3517 long getLaunchTimeToNowLocked(long batteryUptime) { 3518 if (!mLaunched) return mLaunchedTime; 3519 return mLaunchedTime + batteryUptime - mLaunchedSince; 3520 } 3521 3522 long getStartTimeToNowLocked(long batteryUptime) { 3523 if (!mRunning) return mStartTime; 3524 return mStartTime + batteryUptime - mRunningSince; 3525 } 3526 3527 public void startLaunchedLocked() { 3528 if (!mLaunched) { 3529 mLaunches++; 3530 mLaunchedSince = getBatteryUptimeLocked(); 3531 mLaunched = true; 3532 } 3533 } 3534 3535 public void stopLaunchedLocked() { 3536 if (mLaunched) { 3537 long time = getBatteryUptimeLocked() - mLaunchedSince; 3538 if (time > 0) { 3539 mLaunchedTime += time; 3540 } else { 3541 mLaunches--; 3542 } 3543 mLaunched = false; 3544 } 3545 } 3546 3547 public void startRunningLocked() { 3548 if (!mRunning) { 3549 mStarts++; 3550 mRunningSince = getBatteryUptimeLocked(); 3551 mRunning = true; 3552 } 3553 } 3554 3555 public void stopRunningLocked() { 3556 if (mRunning) { 3557 long time = getBatteryUptimeLocked() - mRunningSince; 3558 if (time > 0) { 3559 mStartTime += time; 3560 } else { 3561 mStarts--; 3562 } 3563 mRunning = false; 3564 } 3565 } 3566 3567 public BatteryStatsImpl getBatteryStats() { 3568 return BatteryStatsImpl.this; 3569 } 3570 3571 @Override 3572 public int getLaunches(int which) { 3573 int val; 3574 3575 if (which == STATS_LAST) { 3576 val = mLastLaunches; 3577 } else { 3578 val = mLaunches; 3579 if (which == STATS_CURRENT) { 3580 val -= mLoadedLaunches; 3581 } else if (which == STATS_SINCE_UNPLUGGED) { 3582 val -= mUnpluggedLaunches; 3583 } 3584 } 3585 3586 return val; 3587 } 3588 3589 @Override 3590 public long getStartTime(long now, int which) { 3591 long val; 3592 if (which == STATS_LAST) { 3593 val = mLastStartTime; 3594 } else { 3595 val = getStartTimeToNowLocked(now); 3596 if (which == STATS_CURRENT) { 3597 val -= mLoadedStartTime; 3598 } else if (which == STATS_SINCE_UNPLUGGED) { 3599 val -= mUnpluggedStartTime; 3600 } 3601 } 3602 3603 return val; 3604 } 3605 3606 @Override 3607 public int getStarts(int which) { 3608 int val; 3609 if (which == STATS_LAST) { 3610 val = mLastStarts; 3611 } else { 3612 val = mStarts; 3613 if (which == STATS_CURRENT) { 3614 val -= mLoadedStarts; 3615 } else if (which == STATS_SINCE_UNPLUGGED) { 3616 val -= mUnpluggedStarts; 3617 } 3618 } 3619 3620 return val; 3621 } 3622 } 3623 3624 public BatteryStatsImpl getBatteryStats() { 3625 return BatteryStatsImpl.this; 3626 } 3627 3628 public void incWakeupsLocked() { 3629 mWakeups++; 3630 } 3631 3632 final Serv newServiceStatsLocked() { 3633 return new Serv(); 3634 } 3635 } 3636 3637 /** 3638 * Retrieve the statistics object for a particular process, creating 3639 * if needed. 3640 */ 3641 public Proc getProcessStatsLocked(String name) { 3642 Proc ps = mProcessStats.get(name); 3643 if (ps == null) { 3644 ps = new Proc(); 3645 mProcessStats.put(name, ps); 3646 } 3647 3648 return ps; 3649 } 3650 3651 public SparseArray<? extends Pid> getPidStats() { 3652 return mPids; 3653 } 3654 3655 public Pid getPidStatsLocked(int pid) { 3656 Pid p = mPids.get(pid); 3657 if (p == null) { 3658 p = new Pid(); 3659 mPids.put(pid, p); 3660 } 3661 return p; 3662 } 3663 3664 /** 3665 * Retrieve the statistics object for a particular service, creating 3666 * if needed. 3667 */ 3668 public Pkg getPackageStatsLocked(String name) { 3669 Pkg ps = mPackageStats.get(name); 3670 if (ps == null) { 3671 ps = new Pkg(); 3672 mPackageStats.put(name, ps); 3673 } 3674 3675 return ps; 3676 } 3677 3678 /** 3679 * Retrieve the statistics object for a particular service, creating 3680 * if needed. 3681 */ 3682 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 3683 Pkg ps = getPackageStatsLocked(pkg); 3684 Pkg.Serv ss = ps.mServiceStats.get(serv); 3685 if (ss == null) { 3686 ss = ps.newServiceStatsLocked(); 3687 ps.mServiceStats.put(serv, ss); 3688 } 3689 3690 return ss; 3691 } 3692 3693 public StopwatchTimer getWakeTimerLocked(String name, int type) { 3694 Wakelock wl = mWakelockStats.get(name); 3695 if (wl == null) { 3696 if (mWakelockStats.size() > MAX_WAKELOCKS_PER_UID) { 3697 name = BATCHED_WAKELOCK_NAME; 3698 wl = mWakelockStats.get(name); 3699 } 3700 if (wl == null) { 3701 wl = new Wakelock(); 3702 mWakelockStats.put(name, wl); 3703 } 3704 } 3705 StopwatchTimer t = null; 3706 switch (type) { 3707 case WAKE_TYPE_PARTIAL: 3708 t = wl.mTimerPartial; 3709 if (t == null) { 3710 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 3711 mPartialTimers, mUnpluggables); 3712 wl.mTimerPartial = t; 3713 } 3714 return t; 3715 case WAKE_TYPE_FULL: 3716 t = wl.mTimerFull; 3717 if (t == null) { 3718 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 3719 mFullTimers, mUnpluggables); 3720 wl.mTimerFull = t; 3721 } 3722 return t; 3723 case WAKE_TYPE_WINDOW: 3724 t = wl.mTimerWindow; 3725 if (t == null) { 3726 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 3727 mWindowTimers, mUnpluggables); 3728 wl.mTimerWindow = t; 3729 } 3730 return t; 3731 default: 3732 throw new IllegalArgumentException("type=" + type); 3733 } 3734 } 3735 3736 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 3737 Sensor se = mSensorStats.get(sensor); 3738 if (se == null) { 3739 if (!create) { 3740 return null; 3741 } 3742 se = new Sensor(sensor); 3743 mSensorStats.put(sensor, se); 3744 } 3745 StopwatchTimer t = se.mTimer; 3746 if (t != null) { 3747 return t; 3748 } 3749 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 3750 if (timers == null) { 3751 timers = new ArrayList<StopwatchTimer>(); 3752 mSensorTimers.put(sensor, timers); 3753 } 3754 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mUnpluggables); 3755 se.mTimer = t; 3756 return t; 3757 } 3758 3759 public void noteStartWakeLocked(int pid, String name, int type) { 3760 StopwatchTimer t = getWakeTimerLocked(name, type); 3761 if (t != null) { 3762 t.startRunningLocked(BatteryStatsImpl.this); 3763 } 3764 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 3765 Pid p = getPidStatsLocked(pid); 3766 if (p.mWakeStart == 0) { 3767 p.mWakeStart = SystemClock.elapsedRealtime(); 3768 } 3769 } 3770 } 3771 3772 public void noteStopWakeLocked(int pid, String name, int type) { 3773 StopwatchTimer t = getWakeTimerLocked(name, type); 3774 if (t != null) { 3775 t.stopRunningLocked(BatteryStatsImpl.this); 3776 } 3777 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 3778 Pid p = mPids.get(pid); 3779 if (p != null && p.mWakeStart != 0) { 3780 p.mWakeSum += SystemClock.elapsedRealtime() - p.mWakeStart; 3781 p.mWakeStart = 0; 3782 } 3783 } 3784 } 3785 3786 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 3787 Proc p = getProcessStatsLocked(proc); 3788 if (p != null) { 3789 p.addExcessiveWake(overTime, usedTime); 3790 } 3791 } 3792 3793 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 3794 Proc p = getProcessStatsLocked(proc); 3795 if (p != null) { 3796 p.addExcessiveCpu(overTime, usedTime); 3797 } 3798 } 3799 3800 public void noteStartSensor(int sensor) { 3801 StopwatchTimer t = getSensorTimerLocked(sensor, true); 3802 if (t != null) { 3803 t.startRunningLocked(BatteryStatsImpl.this); 3804 } 3805 } 3806 3807 public void noteStopSensor(int sensor) { 3808 // Don't create a timer if one doesn't already exist 3809 StopwatchTimer t = getSensorTimerLocked(sensor, false); 3810 if (t != null) { 3811 t.stopRunningLocked(BatteryStatsImpl.this); 3812 } 3813 } 3814 3815 public void noteStartGps() { 3816 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 3817 if (t != null) { 3818 t.startRunningLocked(BatteryStatsImpl.this); 3819 } 3820 } 3821 3822 public void noteStopGps() { 3823 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 3824 if (t != null) { 3825 t.stopRunningLocked(BatteryStatsImpl.this); 3826 } 3827 } 3828 3829 public BatteryStatsImpl getBatteryStats() { 3830 return BatteryStatsImpl.this; 3831 } 3832 } 3833 3834 public BatteryStatsImpl(String filename) { 3835 mFile = new JournaledFile(new File(filename), new File(filename + ".tmp")); 3836 mHandler = new MyHandler(); 3837 mStartCount++; 3838 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables); 3839 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3840 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mUnpluggables); 3841 } 3842 mInputEventCounter = new Counter(mUnpluggables); 3843 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables); 3844 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 3845 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, mUnpluggables); 3846 } 3847 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables); 3848 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 3849 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, mUnpluggables); 3850 } 3851 mWifiOnTimer = new StopwatchTimer(null, -3, null, mUnpluggables); 3852 mGlobalWifiRunningTimer = new StopwatchTimer(null, -4, null, mUnpluggables); 3853 mBluetoothOnTimer = new StopwatchTimer(null, -5, null, mUnpluggables); 3854 mAudioOnTimer = new StopwatchTimer(null, -6, null, mUnpluggables); 3855 mVideoOnTimer = new StopwatchTimer(null, -7, null, mUnpluggables); 3856 mOnBattery = mOnBatteryInternal = false; 3857 initTimes(); 3858 mTrackBatteryPastUptime = 0; 3859 mTrackBatteryPastRealtime = 0; 3860 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 3861 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 3862 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 3863 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 3864 mDischargeStartLevel = 0; 3865 mDischargeUnplugLevel = 0; 3866 mDischargeCurrentLevel = 0; 3867 mLowDischargeAmountSinceCharge = 0; 3868 mHighDischargeAmountSinceCharge = 0; 3869 } 3870 3871 public BatteryStatsImpl(Parcel p) { 3872 mFile = null; 3873 mHandler = null; 3874 readFromParcel(p); 3875 } 3876 3877 public void setCallback(BatteryCallback cb) { 3878 mCallback = cb; 3879 } 3880 3881 public void setNumSpeedSteps(int steps) { 3882 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 3883 } 3884 3885 public void setRadioScanningTimeout(long timeout) { 3886 if (mPhoneSignalScanningTimer != null) { 3887 mPhoneSignalScanningTimer.setTimeout(timeout); 3888 } 3889 } 3890 3891 private HistoryItem mHistoryIterator; 3892 3893 public boolean startIteratingHistoryLocked() { 3894 return (mHistoryIterator = mHistory) != null; 3895 } 3896 3897 public boolean getNextHistoryLocked(HistoryItem out) { 3898 HistoryItem cur = mHistoryIterator; 3899 if (cur == null) { 3900 return false; 3901 } 3902 out.setTo(cur); 3903 mHistoryIterator = cur.next; 3904 return true; 3905 } 3906 3907 @Override 3908 public HistoryItem getHistory() { 3909 return mHistory; 3910 } 3911 3912 @Override 3913 public long getHistoryBaseTime() { 3914 return mHistoryBaseTime; 3915 } 3916 3917 @Override 3918 public int getStartCount() { 3919 return mStartCount; 3920 } 3921 3922 public boolean isOnBattery() { 3923 return mOnBattery; 3924 } 3925 3926 public boolean isScreenOn() { 3927 return mScreenOn; 3928 } 3929 3930 void initTimes() { 3931 mBatteryRealtime = mTrackBatteryPastUptime = 0; 3932 mBatteryUptime = mTrackBatteryPastRealtime = 0; 3933 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 3934 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 3935 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 3936 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 3937 } 3938 3939 public void resetAllStatsLocked() { 3940 mStartCount = 0; 3941 initTimes(); 3942 mScreenOnTimer.reset(this, false); 3943 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3944 mScreenBrightnessTimer[i].reset(this, false); 3945 } 3946 mInputEventCounter.reset(false); 3947 mPhoneOnTimer.reset(this, false); 3948 mAudioOnTimer.reset(this, false); 3949 mVideoOnTimer.reset(this, false); 3950 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 3951 mPhoneSignalStrengthsTimer[i].reset(this, false); 3952 } 3953 mPhoneSignalScanningTimer.reset(this, false); 3954 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 3955 mPhoneDataConnectionsTimer[i].reset(this, false); 3956 } 3957 mWifiOnTimer.reset(this, false); 3958 mGlobalWifiRunningTimer.reset(this, false); 3959 mBluetoothOnTimer.reset(this, false); 3960 3961 for (int i=0; i<mUidStats.size(); i++) { 3962 if (mUidStats.valueAt(i).reset()) { 3963 mUidStats.remove(mUidStats.keyAt(i)); 3964 i--; 3965 } 3966 } 3967 3968 if (mKernelWakelockStats.size() > 0) { 3969 for (SamplingTimer timer : mKernelWakelockStats.values()) { 3970 mUnpluggables.remove(timer); 3971 } 3972 mKernelWakelockStats.clear(); 3973 } 3974 3975 clearHistoryLocked(); 3976 } 3977 3978 void setOnBattery(boolean onBattery, int oldStatus, int level) { 3979 synchronized(this) { 3980 boolean doWrite = false; 3981 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 3982 m.arg1 = onBattery ? 1 : 0; 3983 mHandler.sendMessage(m); 3984 mOnBattery = mOnBatteryInternal = onBattery; 3985 3986 long uptime = SystemClock.uptimeMillis() * 1000; 3987 long mSecRealtime = SystemClock.elapsedRealtime(); 3988 long realtime = mSecRealtime * 1000; 3989 if (onBattery) { 3990 // We will reset our status if we are unplugging after the 3991 // battery was last full, or the level is at 100, or 3992 // we have gone through a significant charge (from a very low 3993 // level to a now very high level). 3994 if (oldStatus == BatteryManager.BATTERY_STATUS_FULL 3995 || level >= 95 3996 || (mDischargeCurrentLevel < 30 && level >= 90)) { 3997 doWrite = true; 3998 resetAllStatsLocked(); 3999 mDischargeStartLevel = level; 4000 mLowDischargeAmountSinceCharge = 0; 4001 mHighDischargeAmountSinceCharge = 0; 4002 } 4003 updateKernelWakelocksLocked(); 4004 mHistoryCur.batteryLevel = (byte)level; 4005 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4006 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 4007 + Integer.toHexString(mHistoryCur.states)); 4008 addHistoryRecordLocked(mSecRealtime); 4009 mTrackBatteryUptimeStart = uptime; 4010 mTrackBatteryRealtimeStart = realtime; 4011 mUnpluggedBatteryUptime = getBatteryUptimeLocked(uptime); 4012 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(realtime); 4013 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 4014 doUnplugLocked(mUnpluggedBatteryUptime, mUnpluggedBatteryRealtime); 4015 } else { 4016 updateKernelWakelocksLocked(); 4017 mHistoryCur.batteryLevel = (byte)level; 4018 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4019 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 4020 + Integer.toHexString(mHistoryCur.states)); 4021 addHistoryRecordLocked(mSecRealtime); 4022 mTrackBatteryPastUptime += uptime - mTrackBatteryUptimeStart; 4023 mTrackBatteryPastRealtime += realtime - mTrackBatteryRealtimeStart; 4024 mDischargeCurrentLevel = level; 4025 if (level < mDischargeUnplugLevel) { 4026 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 4027 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 4028 } 4029 doPlugLocked(getBatteryUptimeLocked(uptime), getBatteryRealtimeLocked(realtime)); 4030 } 4031 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 4032 if (mFile != null) { 4033 writeAsyncLocked(); 4034 } 4035 } 4036 } 4037 } 4038 4039 // This should probably be exposed in the API, though it's not critical 4040 private static final int BATTERY_PLUGGED_NONE = 0; 4041 4042 public void setBatteryState(int status, int health, int plugType, int level, 4043 int temp, int volt) { 4044 boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 4045 int oldStatus = mHistoryCur.batteryStatus; 4046 if (!mHaveBatteryLevel) { 4047 mHaveBatteryLevel = true; 4048 // We start out assuming that the device is plugged in (not 4049 // on battery). If our first report is now that we are indeed 4050 // plugged in, then twiddle our state to correctly reflect that 4051 // since we won't be going through the full setOnBattery(). 4052 if (onBattery == mOnBattery) { 4053 if (onBattery) { 4054 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4055 } else { 4056 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4057 } 4058 } 4059 oldStatus = status; 4060 } 4061 if (onBattery) { 4062 mDischargeCurrentLevel = level; 4063 mRecordingHistory = true; 4064 } 4065 if (onBattery != mOnBattery) { 4066 mHistoryCur.batteryLevel = (byte)level; 4067 mHistoryCur.batteryStatus = (byte)status; 4068 mHistoryCur.batteryHealth = (byte)health; 4069 mHistoryCur.batteryPlugType = (byte)plugType; 4070 mHistoryCur.batteryTemperature = (char)temp; 4071 mHistoryCur.batteryVoltage = (char)volt; 4072 setOnBattery(onBattery, oldStatus, level); 4073 } else { 4074 boolean changed = false; 4075 if (mHistoryCur.batteryLevel != level) { 4076 mHistoryCur.batteryLevel = (byte)level; 4077 changed = true; 4078 } 4079 if (mHistoryCur.batteryStatus != status) { 4080 mHistoryCur.batteryStatus = (byte)status; 4081 changed = true; 4082 } 4083 if (mHistoryCur.batteryHealth != health) { 4084 mHistoryCur.batteryHealth = (byte)health; 4085 changed = true; 4086 } 4087 if (mHistoryCur.batteryPlugType != plugType) { 4088 mHistoryCur.batteryPlugType = (byte)plugType; 4089 changed = true; 4090 } 4091 if (mHistoryCur.batteryTemperature != temp) { 4092 mHistoryCur.batteryTemperature = (char)temp; 4093 changed = true; 4094 } 4095 if (mHistoryCur.batteryVoltage != volt) { 4096 mHistoryCur.batteryVoltage = (char)volt; 4097 changed = true; 4098 } 4099 if (changed) { 4100 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 4101 } 4102 } 4103 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 4104 // We don't record history while we are plugged in and fully charged. 4105 // The next time we are unplugged, history will be cleared. 4106 mRecordingHistory = false; 4107 } 4108 } 4109 4110 public void updateKernelWakelocksLocked() { 4111 Map<String, KernelWakelockStats> m = readKernelWakelockStats(); 4112 4113 if (m == null) { 4114 // Not crashing might make board bringup easier. 4115 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 4116 return; 4117 } 4118 4119 for (Map.Entry<String, KernelWakelockStats> ent : m.entrySet()) { 4120 String name = ent.getKey(); 4121 KernelWakelockStats kws = ent.getValue(); 4122 4123 SamplingTimer kwlt = mKernelWakelockStats.get(name); 4124 if (kwlt == null) { 4125 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 4126 true /* track reported values */); 4127 mKernelWakelockStats.put(name, kwlt); 4128 } 4129 kwlt.updateCurrentReportedCount(kws.mCount); 4130 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 4131 kwlt.setUpdateVersion(sKernelWakelockUpdateVersion); 4132 } 4133 4134 if (m.size() != mKernelWakelockStats.size()) { 4135 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 4136 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 4137 SamplingTimer st = ent.getValue(); 4138 if (st.getUpdateVersion() != sKernelWakelockUpdateVersion) { 4139 st.setStale(); 4140 } 4141 } 4142 } 4143 } 4144 4145 public long getAwakeTimeBattery() { 4146 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 4147 } 4148 4149 public long getAwakeTimePlugged() { 4150 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 4151 } 4152 4153 @Override 4154 public long computeUptime(long curTime, int which) { 4155 switch (which) { 4156 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 4157 case STATS_LAST: return mLastUptime; 4158 case STATS_CURRENT: return (curTime-mUptimeStart); 4159 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryUptimeStart); 4160 } 4161 return 0; 4162 } 4163 4164 @Override 4165 public long computeRealtime(long curTime, int which) { 4166 switch (which) { 4167 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 4168 case STATS_LAST: return mLastRealtime; 4169 case STATS_CURRENT: return (curTime-mRealtimeStart); 4170 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryRealtimeStart); 4171 } 4172 return 0; 4173 } 4174 4175 @Override 4176 public long computeBatteryUptime(long curTime, int which) { 4177 switch (which) { 4178 case STATS_SINCE_CHARGED: 4179 return mBatteryUptime + getBatteryUptime(curTime); 4180 case STATS_LAST: 4181 return mBatteryLastUptime; 4182 case STATS_CURRENT: 4183 return getBatteryUptime(curTime); 4184 case STATS_SINCE_UNPLUGGED: 4185 return getBatteryUptimeLocked(curTime) - mUnpluggedBatteryUptime; 4186 } 4187 return 0; 4188 } 4189 4190 @Override 4191 public long computeBatteryRealtime(long curTime, int which) { 4192 switch (which) { 4193 case STATS_SINCE_CHARGED: 4194 return mBatteryRealtime + getBatteryRealtimeLocked(curTime); 4195 case STATS_LAST: 4196 return mBatteryLastRealtime; 4197 case STATS_CURRENT: 4198 return getBatteryRealtimeLocked(curTime); 4199 case STATS_SINCE_UNPLUGGED: 4200 return getBatteryRealtimeLocked(curTime) - mUnpluggedBatteryRealtime; 4201 } 4202 return 0; 4203 } 4204 4205 long getBatteryUptimeLocked(long curTime) { 4206 long time = mTrackBatteryPastUptime; 4207 if (mOnBatteryInternal) { 4208 time += curTime - mTrackBatteryUptimeStart; 4209 } 4210 return time; 4211 } 4212 4213 long getBatteryUptimeLocked() { 4214 return getBatteryUptime(SystemClock.uptimeMillis() * 1000); 4215 } 4216 4217 @Override 4218 public long getBatteryUptime(long curTime) { 4219 return getBatteryUptimeLocked(curTime); 4220 } 4221 4222 long getBatteryRealtimeLocked(long curTime) { 4223 long time = mTrackBatteryPastRealtime; 4224 if (mOnBatteryInternal) { 4225 time += curTime - mTrackBatteryRealtimeStart; 4226 } 4227 return time; 4228 } 4229 4230 @Override 4231 public long getBatteryRealtime(long curTime) { 4232 return getBatteryRealtimeLocked(curTime); 4233 } 4234 4235 private long getTcpBytes(long current, long[] dataBytes, int which) { 4236 if (which == STATS_LAST) { 4237 return dataBytes[STATS_LAST]; 4238 } else { 4239 if (which == STATS_SINCE_UNPLUGGED) { 4240 if (dataBytes[STATS_SINCE_UNPLUGGED] < 0) { 4241 return dataBytes[STATS_LAST]; 4242 } else { 4243 return current - dataBytes[STATS_SINCE_UNPLUGGED]; 4244 } 4245 } else if (which == STATS_SINCE_CHARGED) { 4246 return (current - dataBytes[STATS_CURRENT]) + dataBytes[STATS_SINCE_CHARGED]; 4247 } 4248 return current - dataBytes[STATS_CURRENT]; 4249 } 4250 } 4251 4252 /** Only STATS_UNPLUGGED works properly */ 4253 public long getMobileTcpBytesSent(int which) { 4254 return getTcpBytes(TrafficStats.getMobileTxBytes(), mMobileDataTx, which); 4255 } 4256 4257 /** Only STATS_UNPLUGGED works properly */ 4258 public long getMobileTcpBytesReceived(int which) { 4259 return getTcpBytes(TrafficStats.getMobileRxBytes(), mMobileDataRx, which); 4260 } 4261 4262 /** Only STATS_UNPLUGGED works properly */ 4263 public long getTotalTcpBytesSent(int which) { 4264 return getTcpBytes(TrafficStats.getTotalTxBytes(), mTotalDataTx, which); 4265 } 4266 4267 /** Only STATS_UNPLUGGED works properly */ 4268 public long getTotalTcpBytesReceived(int which) { 4269 return getTcpBytes(TrafficStats.getTotalRxBytes(), mTotalDataRx, which); 4270 } 4271 4272 @Override 4273 public int getDischargeStartLevel() { 4274 synchronized(this) { 4275 return getDischargeStartLevelLocked(); 4276 } 4277 } 4278 4279 public int getDischargeStartLevelLocked() { 4280 return mDischargeUnplugLevel; 4281 } 4282 4283 @Override 4284 public int getDischargeCurrentLevel() { 4285 synchronized(this) { 4286 return getDischargeCurrentLevelLocked(); 4287 } 4288 } 4289 4290 public int getDischargeCurrentLevelLocked() { 4291 return mDischargeCurrentLevel; 4292 } 4293 4294 @Override 4295 public int getLowDischargeAmountSinceCharge() { 4296 synchronized(this) { 4297 return mLowDischargeAmountSinceCharge; 4298 } 4299 } 4300 4301 @Override 4302 public int getHighDischargeAmountSinceCharge() { 4303 synchronized(this) { 4304 return mHighDischargeAmountSinceCharge; 4305 } 4306 } 4307 4308 @Override 4309 public int getCpuSpeedSteps() { 4310 return sNumSpeedSteps; 4311 } 4312 4313 /** 4314 * Retrieve the statistics object for a particular uid, creating if needed. 4315 */ 4316 public Uid getUidStatsLocked(int uid) { 4317 Uid u = mUidStats.get(uid); 4318 if (u == null) { 4319 u = new Uid(uid); 4320 mUidStats.put(uid, u); 4321 } 4322 return u; 4323 } 4324 4325 /** 4326 * Remove the statistics object for a particular uid. 4327 */ 4328 public void removeUidStatsLocked(int uid) { 4329 mUidStats.remove(uid); 4330 } 4331 4332 /** 4333 * Retrieve the statistics object for a particular process, creating 4334 * if needed. 4335 */ 4336 public Uid.Proc getProcessStatsLocked(int uid, String name) { 4337 Uid u = getUidStatsLocked(uid); 4338 return u.getProcessStatsLocked(name); 4339 } 4340 4341 /** 4342 * Retrieve the statistics object for a particular process, given 4343 * the name of the process. 4344 * @param name process name 4345 * @return the statistics object for the process 4346 */ 4347 public Uid.Proc getProcessStatsLocked(String name, int pid) { 4348 int uid; 4349 if (mUidCache.containsKey(name)) { 4350 uid = mUidCache.get(name); 4351 } else { 4352 uid = Process.getUidForPid(pid); 4353 mUidCache.put(name, uid); 4354 } 4355 Uid u = getUidStatsLocked(uid); 4356 return u.getProcessStatsLocked(name); 4357 } 4358 4359 /** 4360 * Retrieve the statistics object for a particular process, creating 4361 * if needed. 4362 */ 4363 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 4364 Uid u = getUidStatsLocked(uid); 4365 return u.getPackageStatsLocked(pkg); 4366 } 4367 4368 /** 4369 * Retrieve the statistics object for a particular service, creating 4370 * if needed. 4371 */ 4372 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 4373 Uid u = getUidStatsLocked(uid); 4374 return u.getServiceStatsLocked(pkg, name); 4375 } 4376 4377 /** 4378 * Massage data to distribute any reasonable work down to more specific 4379 * owners. Must only be called on a dead BatteryStats object! 4380 */ 4381 public void distributeWorkLocked(int which) { 4382 // Aggregate all CPU time associated with WIFI. 4383 Uid wifiUid = mUidStats.get(Process.WIFI_UID); 4384 if (wifiUid != null) { 4385 long uSecTime = computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which); 4386 for (Uid.Proc proc : wifiUid.mProcessStats.values()) { 4387 long totalRunningTime = getGlobalWifiRunningTime(uSecTime, which); 4388 for (int i=0; i<mUidStats.size(); i++) { 4389 Uid uid = mUidStats.valueAt(i); 4390 if (uid.mUid != Process.WIFI_UID) { 4391 long uidRunningTime = uid.getWifiRunningTime(uSecTime, which); 4392 if (uidRunningTime > 0) { 4393 Uid.Proc uidProc = uid.getProcessStatsLocked("*wifi*"); 4394 long time = proc.getUserTime(which); 4395 time = (time*uidRunningTime)/totalRunningTime; 4396 uidProc.mUserTime += time; 4397 proc.mUserTime -= time; 4398 time = proc.getSystemTime(which); 4399 time = (time*uidRunningTime)/totalRunningTime; 4400 uidProc.mSystemTime += time; 4401 proc.mSystemTime -= time; 4402 time = proc.getForegroundTime(which); 4403 time = (time*uidRunningTime)/totalRunningTime; 4404 uidProc.mForegroundTime += time; 4405 proc.mForegroundTime -= time; 4406 for (int sb=0; sb<proc.mSpeedBins.length; sb++) { 4407 SamplingCounter sc = proc.mSpeedBins[sb]; 4408 if (sc != null) { 4409 time = sc.getCountLocked(which); 4410 time = (time*uidRunningTime)/totalRunningTime; 4411 SamplingCounter uidSc = uidProc.mSpeedBins[sb]; 4412 if (uidSc == null) { 4413 uidSc = new SamplingCounter(mUnpluggables); 4414 uidProc.mSpeedBins[sb] = uidSc; 4415 } 4416 uidSc.mCount.addAndGet((int)time); 4417 sc.mCount.addAndGet((int)-time); 4418 } 4419 } 4420 totalRunningTime -= uidRunningTime; 4421 } 4422 } 4423 } 4424 } 4425 } 4426 } 4427 4428 public void shutdownLocked() { 4429 writeSyncLocked(); 4430 mShuttingDown = true; 4431 } 4432 4433 Parcel mPendingWrite = null; 4434 final ReentrantLock mWriteLock = new ReentrantLock(); 4435 4436 public void writeAsyncLocked() { 4437 writeLocked(false); 4438 } 4439 4440 public void writeSyncLocked() { 4441 writeLocked(true); 4442 } 4443 4444 void writeLocked(boolean sync) { 4445 if (mFile == null) { 4446 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 4447 return; 4448 } 4449 4450 if (mShuttingDown) { 4451 return; 4452 } 4453 4454 Parcel out = Parcel.obtain(); 4455 writeSummaryToParcel(out); 4456 mLastWriteTime = SystemClock.elapsedRealtime(); 4457 4458 if (mPendingWrite != null) { 4459 mPendingWrite.recycle(); 4460 } 4461 mPendingWrite = out; 4462 4463 if (sync) { 4464 commitPendingDataToDisk(); 4465 } else { 4466 Thread thr = new Thread("BatteryStats-Write") { 4467 @Override 4468 public void run() { 4469 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 4470 commitPendingDataToDisk(); 4471 } 4472 }; 4473 thr.start(); 4474 } 4475 } 4476 4477 public void commitPendingDataToDisk() { 4478 final Parcel next; 4479 synchronized (this) { 4480 next = mPendingWrite; 4481 mPendingWrite = null; 4482 if (next == null) { 4483 return; 4484 } 4485 4486 mWriteLock.lock(); 4487 } 4488 4489 try { 4490 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 4491 stream.write(next.marshall()); 4492 stream.flush(); 4493 FileUtils.sync(stream); 4494 stream.close(); 4495 mFile.commit(); 4496 } catch (IOException e) { 4497 Slog.w("BatteryStats", "Error writing battery statistics", e); 4498 mFile.rollback(); 4499 } finally { 4500 next.recycle(); 4501 mWriteLock.unlock(); 4502 } 4503 } 4504 4505 static byte[] readFully(FileInputStream stream) throws java.io.IOException { 4506 int pos = 0; 4507 int avail = stream.available(); 4508 byte[] data = new byte[avail]; 4509 while (true) { 4510 int amt = stream.read(data, pos, data.length-pos); 4511 //Log.i("foo", "Read " + amt + " bytes at " + pos 4512 // + " of avail " + data.length); 4513 if (amt <= 0) { 4514 //Log.i("foo", "**** FINISHED READING: pos=" + pos 4515 // + " len=" + data.length); 4516 return data; 4517 } 4518 pos += amt; 4519 avail = stream.available(); 4520 if (avail > data.length-pos) { 4521 byte[] newData = new byte[pos+avail]; 4522 System.arraycopy(data, 0, newData, 0, pos); 4523 data = newData; 4524 } 4525 } 4526 } 4527 4528 public void readLocked() { 4529 if (mFile == null) { 4530 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 4531 return; 4532 } 4533 4534 mUidStats.clear(); 4535 4536 try { 4537 File file = mFile.chooseForRead(); 4538 if (!file.exists()) { 4539 return; 4540 } 4541 FileInputStream stream = new FileInputStream(file); 4542 4543 byte[] raw = readFully(stream); 4544 Parcel in = Parcel.obtain(); 4545 in.unmarshall(raw, 0, raw.length); 4546 in.setDataPosition(0); 4547 stream.close(); 4548 4549 readSummaryFromParcel(in); 4550 } catch(java.io.IOException e) { 4551 Slog.e("BatteryStats", "Error reading battery statistics", e); 4552 } 4553 4554 addHistoryRecordLocked(SystemClock.elapsedRealtime(), HistoryItem.CMD_START); 4555 } 4556 4557 public int describeContents() { 4558 return 0; 4559 } 4560 4561 void readHistory(Parcel in) { 4562 mHistory = mHistoryEnd = mHistoryCache = null; 4563 mHistoryBaseTime = 0; 4564 long time; 4565 while ((time=in.readLong()) >= 0) { 4566 HistoryItem rec = new HistoryItem(time, in); 4567 addHistoryRecordLocked(rec); 4568 if (rec.time > mHistoryBaseTime) { 4569 mHistoryBaseTime = rec.time; 4570 } 4571 } 4572 4573 long oldnow = SystemClock.elapsedRealtime() - (5*60*100); 4574 if (oldnow > 0) { 4575 // If the system process has restarted, but not the entire 4576 // system, then the mHistoryBaseTime already accounts for 4577 // much of the elapsed time. We thus want to adjust it back, 4578 // to avoid large gaps in the data. We determine we are 4579 // in this case by arbitrarily saying it is so if at this 4580 // point in boot the elapsed time is already more than 5 seconds. 4581 mHistoryBaseTime -= oldnow; 4582 } 4583 } 4584 4585 void writeHistory(Parcel out) { 4586 HistoryItem rec = mHistory; 4587 while (rec != null) { 4588 if (rec.time >= 0) rec.writeToParcel(out, 0); 4589 rec = rec.next; 4590 } 4591 out.writeLong(-1); 4592 } 4593 4594 private void readSummaryFromParcel(Parcel in) { 4595 final int version = in.readInt(); 4596 if (version != VERSION) { 4597 Slog.w("BatteryStats", "readFromParcel: version got " + version 4598 + ", expected " + VERSION + "; erasing old stats"); 4599 return; 4600 } 4601 4602 readHistory(in); 4603 4604 mStartCount = in.readInt(); 4605 mBatteryUptime = in.readLong(); 4606 mBatteryRealtime = in.readLong(); 4607 mUptime = in.readLong(); 4608 mRealtime = in.readLong(); 4609 mDischargeUnplugLevel = in.readInt(); 4610 mDischargeCurrentLevel = in.readInt(); 4611 mLowDischargeAmountSinceCharge = in.readInt(); 4612 mHighDischargeAmountSinceCharge = in.readInt(); 4613 4614 mStartCount++; 4615 4616 mScreenOn = false; 4617 mScreenOnTimer.readSummaryFromParcelLocked(in); 4618 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4619 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 4620 } 4621 mInputEventCounter.readSummaryFromParcelLocked(in); 4622 mPhoneOn = false; 4623 mPhoneOnTimer.readSummaryFromParcelLocked(in); 4624 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 4625 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 4626 } 4627 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 4628 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4629 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 4630 } 4631 mWifiOn = false; 4632 mWifiOnTimer.readSummaryFromParcelLocked(in); 4633 mGlobalWifiRunning = false; 4634 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 4635 mBluetoothOn = false; 4636 mBluetoothOnTimer.readSummaryFromParcelLocked(in); 4637 4638 int NKW = in.readInt(); 4639 if (NKW > 10000) { 4640 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 4641 return; 4642 } 4643 for (int ikw = 0; ikw < NKW; ikw++) { 4644 if (in.readInt() != 0) { 4645 String kwltName = in.readString(); 4646 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 4647 } 4648 } 4649 4650 sNumSpeedSteps = in.readInt(); 4651 4652 final int NU = in.readInt(); 4653 if (NU > 10000) { 4654 Slog.w(TAG, "File corrupt: too many uids " + NU); 4655 return; 4656 } 4657 for (int iu = 0; iu < NU; iu++) { 4658 int uid = in.readInt(); 4659 Uid u = new Uid(uid); 4660 mUidStats.put(uid, u); 4661 4662 u.mWifiRunning = false; 4663 if (in.readInt() != 0) { 4664 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 4665 } 4666 u.mFullWifiLockOut = false; 4667 if (in.readInt() != 0) { 4668 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 4669 } 4670 u.mScanWifiLockOut = false; 4671 if (in.readInt() != 0) { 4672 u.mScanWifiLockTimer.readSummaryFromParcelLocked(in); 4673 } 4674 u.mWifiMulticastEnabled = false; 4675 if (in.readInt() != 0) { 4676 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 4677 } 4678 u.mAudioTurnedOn = false; 4679 if (in.readInt() != 0) { 4680 u.mAudioTurnedOnTimer.readSummaryFromParcelLocked(in); 4681 } 4682 u.mVideoTurnedOn = false; 4683 if (in.readInt() != 0) { 4684 u.mVideoTurnedOnTimer.readSummaryFromParcelLocked(in); 4685 } 4686 4687 if (in.readInt() != 0) { 4688 if (u.mUserActivityCounters == null) { 4689 u.initUserActivityLocked(); 4690 } 4691 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 4692 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 4693 } 4694 } 4695 4696 int NW = in.readInt(); 4697 if (NW > 10000) { 4698 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 4699 return; 4700 } 4701 for (int iw = 0; iw < NW; iw++) { 4702 String wlName = in.readString(); 4703 if (in.readInt() != 0) { 4704 u.getWakeTimerLocked(wlName, WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 4705 } 4706 if (in.readInt() != 0) { 4707 u.getWakeTimerLocked(wlName, WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 4708 } 4709 if (in.readInt() != 0) { 4710 u.getWakeTimerLocked(wlName, WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 4711 } 4712 } 4713 4714 int NP = in.readInt(); 4715 if (NP > 10000) { 4716 Slog.w(TAG, "File corrupt: too many sensors " + NP); 4717 return; 4718 } 4719 for (int is = 0; is < NP; is++) { 4720 int seNumber = in.readInt(); 4721 if (in.readInt() != 0) { 4722 u.getSensorTimerLocked(seNumber, true) 4723 .readSummaryFromParcelLocked(in); 4724 } 4725 } 4726 4727 NP = in.readInt(); 4728 if (NP > 10000) { 4729 Slog.w(TAG, "File corrupt: too many processes " + NP); 4730 return; 4731 } 4732 for (int ip = 0; ip < NP; ip++) { 4733 String procName = in.readString(); 4734 Uid.Proc p = u.getProcessStatsLocked(procName); 4735 p.mUserTime = p.mLoadedUserTime = in.readLong(); 4736 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 4737 p.mStarts = p.mLoadedStarts = in.readInt(); 4738 int NSB = in.readInt(); 4739 p.mSpeedBins = new SamplingCounter[NSB]; 4740 for (int i=0; i<NSB; i++) { 4741 if (in.readInt() != 0) { 4742 p.mSpeedBins[i] = new SamplingCounter(mUnpluggables); 4743 p.mSpeedBins[i].readSummaryFromParcelLocked(in); 4744 } 4745 } 4746 p.readExcessivePowerFromParcelLocked(in); 4747 } 4748 4749 NP = in.readInt(); 4750 if (NP > 10000) { 4751 Slog.w(TAG, "File corrupt: too many packages " + NP); 4752 return; 4753 } 4754 for (int ip = 0; ip < NP; ip++) { 4755 String pkgName = in.readString(); 4756 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 4757 p.mWakeups = p.mLoadedWakeups = in.readInt(); 4758 final int NS = in.readInt(); 4759 for (int is = 0; is < NS; is++) { 4760 String servName = in.readString(); 4761 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 4762 s.mStartTime = s.mLoadedStartTime = in.readLong(); 4763 s.mStarts = s.mLoadedStarts = in.readInt(); 4764 s.mLaunches = s.mLoadedLaunches = in.readInt(); 4765 } 4766 } 4767 4768 u.mLoadedTcpBytesReceived = in.readLong(); 4769 u.mLoadedTcpBytesSent = in.readLong(); 4770 } 4771 } 4772 4773 /** 4774 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 4775 * disk. This format does not allow a lossless round-trip. 4776 * 4777 * @param out the Parcel to be written to. 4778 */ 4779 public void writeSummaryToParcel(Parcel out) { 4780 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 4781 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 4782 final long NOW = getBatteryUptimeLocked(NOW_SYS); 4783 final long NOWREAL = getBatteryRealtimeLocked(NOWREAL_SYS); 4784 4785 out.writeInt(VERSION); 4786 4787 writeHistory(out); 4788 4789 out.writeInt(mStartCount); 4790 out.writeLong(computeBatteryUptime(NOW_SYS, STATS_SINCE_CHARGED)); 4791 out.writeLong(computeBatteryRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 4792 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 4793 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 4794 out.writeInt(mDischargeUnplugLevel); 4795 out.writeInt(mDischargeCurrentLevel); 4796 out.writeInt(mLowDischargeAmountSinceCharge); 4797 out.writeInt(mHighDischargeAmountSinceCharge); 4798 4799 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4800 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4801 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 4802 } 4803 mInputEventCounter.writeSummaryFromParcelLocked(out); 4804 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4805 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 4806 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 4807 } 4808 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4809 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4810 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 4811 } 4812 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4813 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4814 mBluetoothOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4815 4816 out.writeInt(mKernelWakelockStats.size()); 4817 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 4818 Timer kwlt = ent.getValue(); 4819 if (kwlt != null) { 4820 out.writeInt(1); 4821 out.writeString(ent.getKey()); 4822 ent.getValue().writeSummaryFromParcelLocked(out, NOWREAL); 4823 } else { 4824 out.writeInt(0); 4825 } 4826 } 4827 4828 out.writeInt(sNumSpeedSteps); 4829 final int NU = mUidStats.size(); 4830 out.writeInt(NU); 4831 for (int iu = 0; iu < NU; iu++) { 4832 out.writeInt(mUidStats.keyAt(iu)); 4833 Uid u = mUidStats.valueAt(iu); 4834 4835 if (u.mWifiRunningTimer != null) { 4836 out.writeInt(1); 4837 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4838 } else { 4839 out.writeInt(0); 4840 } 4841 if (u.mFullWifiLockTimer != null) { 4842 out.writeInt(1); 4843 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4844 } else { 4845 out.writeInt(0); 4846 } 4847 if (u.mScanWifiLockTimer != null) { 4848 out.writeInt(1); 4849 u.mScanWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4850 } else { 4851 out.writeInt(0); 4852 } 4853 if (u.mWifiMulticastTimer != null) { 4854 out.writeInt(1); 4855 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4856 } else { 4857 out.writeInt(0); 4858 } 4859 if (u.mAudioTurnedOnTimer != null) { 4860 out.writeInt(1); 4861 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4862 } else { 4863 out.writeInt(0); 4864 } 4865 if (u.mVideoTurnedOnTimer != null) { 4866 out.writeInt(1); 4867 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4868 } else { 4869 out.writeInt(0); 4870 } 4871 4872 if (u.mUserActivityCounters == null) { 4873 out.writeInt(0); 4874 } else { 4875 out.writeInt(1); 4876 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 4877 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 4878 } 4879 } 4880 4881 int NW = u.mWakelockStats.size(); 4882 out.writeInt(NW); 4883 if (NW > 0) { 4884 for (Map.Entry<String, BatteryStatsImpl.Uid.Wakelock> ent 4885 : u.mWakelockStats.entrySet()) { 4886 out.writeString(ent.getKey()); 4887 Uid.Wakelock wl = ent.getValue(); 4888 if (wl.mTimerFull != null) { 4889 out.writeInt(1); 4890 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL); 4891 } else { 4892 out.writeInt(0); 4893 } 4894 if (wl.mTimerPartial != null) { 4895 out.writeInt(1); 4896 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL); 4897 } else { 4898 out.writeInt(0); 4899 } 4900 if (wl.mTimerWindow != null) { 4901 out.writeInt(1); 4902 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL); 4903 } else { 4904 out.writeInt(0); 4905 } 4906 } 4907 } 4908 4909 int NSE = u.mSensorStats.size(); 4910 out.writeInt(NSE); 4911 if (NSE > 0) { 4912 for (Map.Entry<Integer, BatteryStatsImpl.Uid.Sensor> ent 4913 : u.mSensorStats.entrySet()) { 4914 out.writeInt(ent.getKey()); 4915 Uid.Sensor se = ent.getValue(); 4916 if (se.mTimer != null) { 4917 out.writeInt(1); 4918 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4919 } else { 4920 out.writeInt(0); 4921 } 4922 } 4923 } 4924 4925 int NP = u.mProcessStats.size(); 4926 out.writeInt(NP); 4927 if (NP > 0) { 4928 for (Map.Entry<String, BatteryStatsImpl.Uid.Proc> ent 4929 : u.mProcessStats.entrySet()) { 4930 out.writeString(ent.getKey()); 4931 Uid.Proc ps = ent.getValue(); 4932 out.writeLong(ps.mUserTime); 4933 out.writeLong(ps.mSystemTime); 4934 out.writeInt(ps.mStarts); 4935 final int N = ps.mSpeedBins.length; 4936 out.writeInt(N); 4937 for (int i=0; i<N; i++) { 4938 if (ps.mSpeedBins[i] != null) { 4939 out.writeInt(1); 4940 ps.mSpeedBins[i].writeSummaryFromParcelLocked(out); 4941 } else { 4942 out.writeInt(0); 4943 } 4944 } 4945 ps.writeExcessivePowerToParcelLocked(out); 4946 } 4947 } 4948 4949 NP = u.mPackageStats.size(); 4950 out.writeInt(NP); 4951 if (NP > 0) { 4952 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 4953 : u.mPackageStats.entrySet()) { 4954 out.writeString(ent.getKey()); 4955 Uid.Pkg ps = ent.getValue(); 4956 out.writeInt(ps.mWakeups); 4957 final int NS = ps.mServiceStats.size(); 4958 out.writeInt(NS); 4959 if (NS > 0) { 4960 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg.Serv> sent 4961 : ps.mServiceStats.entrySet()) { 4962 out.writeString(sent.getKey()); 4963 BatteryStatsImpl.Uid.Pkg.Serv ss = sent.getValue(); 4964 long time = ss.getStartTimeToNowLocked(NOW); 4965 out.writeLong(time); 4966 out.writeInt(ss.mStarts); 4967 out.writeInt(ss.mLaunches); 4968 } 4969 } 4970 } 4971 } 4972 4973 out.writeLong(u.getTcpBytesReceived(STATS_SINCE_CHARGED)); 4974 out.writeLong(u.getTcpBytesSent(STATS_SINCE_CHARGED)); 4975 } 4976 } 4977 4978 public void readFromParcel(Parcel in) { 4979 readFromParcelLocked(in); 4980 } 4981 4982 void readFromParcelLocked(Parcel in) { 4983 int magic = in.readInt(); 4984 if (magic != MAGIC) { 4985 throw new ParcelFormatException("Bad magic number"); 4986 } 4987 4988 readHistory(in); 4989 4990 mStartCount = in.readInt(); 4991 mBatteryUptime = in.readLong(); 4992 mBatteryLastUptime = 0; 4993 mBatteryRealtime = in.readLong(); 4994 mBatteryLastRealtime = 0; 4995 mScreenOn = false; 4996 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables, in); 4997 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4998 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, 4999 null, mUnpluggables, in); 5000 } 5001 mInputEventCounter = new Counter(mUnpluggables, in); 5002 mPhoneOn = false; 5003 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5004 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 5005 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 5006 null, mUnpluggables, in); 5007 } 5008 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables, in); 5009 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5010 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 5011 null, mUnpluggables, in); 5012 } 5013 mWifiOn = false; 5014 mWifiOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5015 mGlobalWifiRunning = false; 5016 mGlobalWifiRunningTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5017 mBluetoothOn = false; 5018 mBluetoothOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5019 mUptime = in.readLong(); 5020 mUptimeStart = in.readLong(); 5021 mLastUptime = 0; 5022 mRealtime = in.readLong(); 5023 mRealtimeStart = in.readLong(); 5024 mLastRealtime = 0; 5025 mOnBattery = in.readInt() != 0; 5026 mOnBatteryInternal = false; // we are no longer really running. 5027 mTrackBatteryPastUptime = in.readLong(); 5028 mTrackBatteryUptimeStart = in.readLong(); 5029 mTrackBatteryPastRealtime = in.readLong(); 5030 mTrackBatteryRealtimeStart = in.readLong(); 5031 mUnpluggedBatteryUptime = in.readLong(); 5032 mUnpluggedBatteryRealtime = in.readLong(); 5033 mDischargeUnplugLevel = in.readInt(); 5034 mDischargeCurrentLevel = in.readInt(); 5035 mLowDischargeAmountSinceCharge = in.readInt(); 5036 mHighDischargeAmountSinceCharge = in.readInt(); 5037 mLastWriteTime = in.readLong(); 5038 5039 mMobileDataRx[STATS_LAST] = in.readLong(); 5040 mMobileDataRx[STATS_SINCE_UNPLUGGED] = -1; 5041 mMobileDataTx[STATS_LAST] = in.readLong(); 5042 mMobileDataTx[STATS_SINCE_UNPLUGGED] = -1; 5043 mTotalDataRx[STATS_LAST] = in.readLong(); 5044 mTotalDataRx[STATS_SINCE_UNPLUGGED] = -1; 5045 mTotalDataTx[STATS_LAST] = in.readLong(); 5046 mTotalDataTx[STATS_SINCE_UNPLUGGED] = -1; 5047 5048 mRadioDataUptime = in.readLong(); 5049 mRadioDataStart = -1; 5050 5051 mBluetoothPingCount = in.readInt(); 5052 mBluetoothPingStart = -1; 5053 5054 mKernelWakelockStats.clear(); 5055 int NKW = in.readInt(); 5056 for (int ikw = 0; ikw < NKW; ikw++) { 5057 if (in.readInt() != 0) { 5058 String wakelockName = in.readString(); 5059 in.readInt(); // Extra 0/1 written by Timer.writeTimerToParcel 5060 SamplingTimer kwlt = new SamplingTimer(mUnpluggables, mOnBattery, in); 5061 mKernelWakelockStats.put(wakelockName, kwlt); 5062 } 5063 } 5064 5065 mPartialTimers.clear(); 5066 mFullTimers.clear(); 5067 mWindowTimers.clear(); 5068 mWifiRunningTimers.clear(); 5069 mFullWifiLockTimers.clear(); 5070 mScanWifiLockTimers.clear(); 5071 mWifiMulticastTimers.clear(); 5072 5073 sNumSpeedSteps = in.readInt(); 5074 5075 int numUids = in.readInt(); 5076 mUidStats.clear(); 5077 for (int i = 0; i < numUids; i++) { 5078 int uid = in.readInt(); 5079 Uid u = new Uid(uid); 5080 u.readFromParcelLocked(mUnpluggables, in); 5081 mUidStats.append(uid, u); 5082 } 5083 } 5084 5085 public void writeToParcel(Parcel out, int flags) { 5086 writeToParcelLocked(out, true, flags); 5087 } 5088 5089 public void writeToParcelWithoutUids(Parcel out, int flags) { 5090 writeToParcelLocked(out, false, flags); 5091 } 5092 5093 @SuppressWarnings("unused") 5094 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 5095 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 5096 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 5097 final long batteryUptime = getBatteryUptimeLocked(uSecUptime); 5098 final long batteryRealtime = getBatteryRealtimeLocked(uSecRealtime); 5099 5100 out.writeInt(MAGIC); 5101 5102 writeHistory(out); 5103 5104 out.writeInt(mStartCount); 5105 out.writeLong(mBatteryUptime); 5106 out.writeLong(mBatteryRealtime); 5107 mScreenOnTimer.writeToParcel(out, batteryRealtime); 5108 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5109 mScreenBrightnessTimer[i].writeToParcel(out, batteryRealtime); 5110 } 5111 mInputEventCounter.writeToParcel(out); 5112 mPhoneOnTimer.writeToParcel(out, batteryRealtime); 5113 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 5114 mPhoneSignalStrengthsTimer[i].writeToParcel(out, batteryRealtime); 5115 } 5116 mPhoneSignalScanningTimer.writeToParcel(out, batteryRealtime); 5117 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5118 mPhoneDataConnectionsTimer[i].writeToParcel(out, batteryRealtime); 5119 } 5120 mWifiOnTimer.writeToParcel(out, batteryRealtime); 5121 mGlobalWifiRunningTimer.writeToParcel(out, batteryRealtime); 5122 mBluetoothOnTimer.writeToParcel(out, batteryRealtime); 5123 out.writeLong(mUptime); 5124 out.writeLong(mUptimeStart); 5125 out.writeLong(mRealtime); 5126 out.writeLong(mRealtimeStart); 5127 out.writeInt(mOnBattery ? 1 : 0); 5128 out.writeLong(batteryUptime); 5129 out.writeLong(mTrackBatteryUptimeStart); 5130 out.writeLong(batteryRealtime); 5131 out.writeLong(mTrackBatteryRealtimeStart); 5132 out.writeLong(mUnpluggedBatteryUptime); 5133 out.writeLong(mUnpluggedBatteryRealtime); 5134 out.writeInt(mDischargeUnplugLevel); 5135 out.writeInt(mDischargeCurrentLevel); 5136 out.writeInt(mLowDischargeAmountSinceCharge); 5137 out.writeInt(mHighDischargeAmountSinceCharge); 5138 out.writeLong(mLastWriteTime); 5139 5140 out.writeLong(getMobileTcpBytesReceived(STATS_SINCE_UNPLUGGED)); 5141 out.writeLong(getMobileTcpBytesSent(STATS_SINCE_UNPLUGGED)); 5142 out.writeLong(getTotalTcpBytesReceived(STATS_SINCE_UNPLUGGED)); 5143 out.writeLong(getTotalTcpBytesSent(STATS_SINCE_UNPLUGGED)); 5144 5145 // Write radio uptime for data 5146 out.writeLong(getRadioDataUptime()); 5147 5148 out.writeInt(getBluetoothPingCount()); 5149 5150 if (inclUids) { 5151 out.writeInt(mKernelWakelockStats.size()); 5152 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 5153 SamplingTimer kwlt = ent.getValue(); 5154 if (kwlt != null) { 5155 out.writeInt(1); 5156 out.writeString(ent.getKey()); 5157 Timer.writeTimerToParcel(out, kwlt, batteryRealtime); 5158 } else { 5159 out.writeInt(0); 5160 } 5161 } 5162 } else { 5163 out.writeInt(0); 5164 } 5165 5166 out.writeInt(sNumSpeedSteps); 5167 5168 if (inclUids) { 5169 int size = mUidStats.size(); 5170 out.writeInt(size); 5171 for (int i = 0; i < size; i++) { 5172 out.writeInt(mUidStats.keyAt(i)); 5173 Uid uid = mUidStats.valueAt(i); 5174 5175 uid.writeToParcelLocked(out, batteryRealtime); 5176 } 5177 } else { 5178 out.writeInt(0); 5179 } 5180 } 5181 5182 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 5183 new Parcelable.Creator<BatteryStatsImpl>() { 5184 public BatteryStatsImpl createFromParcel(Parcel in) { 5185 return new BatteryStatsImpl(in); 5186 } 5187 5188 public BatteryStatsImpl[] newArray(int size) { 5189 return new BatteryStatsImpl[size]; 5190 } 5191 }; 5192 5193 public void dumpLocked(PrintWriter pw) { 5194 if (DEBUG) { 5195 Printer pr = new PrintWriterPrinter(pw); 5196 pr.println("*** Screen timer:"); 5197 mScreenOnTimer.logState(pr, " "); 5198 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5199 pr.println("*** Screen brightness #" + i + ":"); 5200 mScreenBrightnessTimer[i].logState(pr, " "); 5201 } 5202 pr.println("*** Input event counter:"); 5203 mInputEventCounter.logState(pr, " "); 5204 pr.println("*** Phone timer:"); 5205 mPhoneOnTimer.logState(pr, " "); 5206 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 5207 pr.println("*** Signal strength #" + i + ":"); 5208 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 5209 } 5210 pr.println("*** Signal scanning :"); 5211 mPhoneSignalScanningTimer.logState(pr, " "); 5212 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5213 pr.println("*** Data connection type #" + i + ":"); 5214 mPhoneDataConnectionsTimer[i].logState(pr, " "); 5215 } 5216 pr.println("*** Wifi timer:"); 5217 mWifiOnTimer.logState(pr, " "); 5218 pr.println("*** WifiRunning timer:"); 5219 mGlobalWifiRunningTimer.logState(pr, " "); 5220 pr.println("*** Bluetooth timer:"); 5221 mBluetoothOnTimer.logState(pr, " "); 5222 } 5223 super.dumpLocked(pw); 5224 } 5225} 5226