BatteryStatsImpl.java revision f37447bad3773b62176baa837908daf6edb44273
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 android.bluetooth.BluetoothHeadset; 20import android.os.BatteryStats; 21import android.os.NetStat; 22import android.os.Parcel; 23import android.os.ParcelFormatException; 24import android.os.Parcelable; 25import android.os.Process; 26import android.os.SystemClock; 27import android.telephony.ServiceState; 28import android.telephony.SignalStrength; 29import android.telephony.TelephonyManager; 30import android.util.Log; 31import android.util.PrintWriterPrinter; 32import android.util.Printer; 33import android.util.SparseArray; 34 35import java.io.BufferedReader; 36import java.io.File; 37import java.io.FileInputStream; 38import java.io.FileOutputStream; 39import java.io.FileReader; 40import java.io.IOException; 41import java.io.PrintWriter; 42import java.util.ArrayList; 43import java.util.HashMap; 44import java.util.Iterator; 45import java.util.Map; 46 47/** 48 * All information we are collecting about things that can happen that impact 49 * battery life. All times are represented in microseconds except where indicated 50 * otherwise. 51 */ 52public final class BatteryStatsImpl extends BatteryStats { 53 private static final String TAG = "BatteryStatsImpl"; 54 private static final boolean DEBUG = false; 55 56 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 57 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 58 59 // Current on-disk Parcel version 60 private static final int VERSION = 41; 61 62 private static int sNumSpeedSteps; 63 64 private final File mFile; 65 private final File mBackupFile; 66 67 /** 68 * The statistics we have collected organized by uids. 69 */ 70 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 71 new SparseArray<BatteryStatsImpl.Uid>(); 72 73 // A set of pools of currently active timers. When a timer is queried, we will divide the 74 // elapsed time by the number of active timers to arrive at that timer's share of the time. 75 // In order to do this, we must refresh each timer whenever the number of active timers 76 // changes. 77 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<StopwatchTimer>(); 78 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<StopwatchTimer>(); 79 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<StopwatchTimer>(); 80 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers 81 = new SparseArray<ArrayList<StopwatchTimer>>(); 82 83 // These are the objects that will want to do something when the device 84 // is unplugged from power. 85 final ArrayList<Unpluggable> mUnpluggables = new ArrayList<Unpluggable>(); 86 87 int mStartCount; 88 89 long mBatteryUptime; 90 long mBatteryLastUptime; 91 long mBatteryRealtime; 92 long mBatteryLastRealtime; 93 94 long mUptime; 95 long mUptimeStart; 96 long mLastUptime; 97 long mRealtime; 98 long mRealtimeStart; 99 long mLastRealtime; 100 101 boolean mScreenOn; 102 StopwatchTimer mScreenOnTimer; 103 104 int mScreenBrightnessBin = -1; 105 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 106 107 Counter mInputEventCounter; 108 109 boolean mPhoneOn; 110 StopwatchTimer mPhoneOnTimer; 111 112 boolean mAudioOn; 113 StopwatchTimer mAudioOnTimer; 114 115 boolean mVideoOn; 116 StopwatchTimer mVideoOnTimer; 117 118 int mPhoneSignalStrengthBin = -1; 119 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 120 new StopwatchTimer[NUM_SIGNAL_STRENGTH_BINS]; 121 122 StopwatchTimer mPhoneSignalScanningTimer; 123 124 int mPhoneDataConnectionType = -1; 125 final StopwatchTimer[] mPhoneDataConnectionsTimer = 126 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 127 128 boolean mWifiOn; 129 StopwatchTimer mWifiOnTimer; 130 int mWifiOnUid = -1; 131 132 boolean mWifiRunning; 133 StopwatchTimer mWifiRunningTimer; 134 135 boolean mBluetoothOn; 136 StopwatchTimer mBluetoothOnTimer; 137 138 /** Bluetooth headset object */ 139 BluetoothHeadset mBtHeadset; 140 141 /** 142 * These provide time bases that discount the time the device is plugged 143 * in to power. 144 */ 145 boolean mOnBattery; 146 boolean mOnBatteryInternal; 147 long mTrackBatteryPastUptime; 148 long mTrackBatteryUptimeStart; 149 long mTrackBatteryPastRealtime; 150 long mTrackBatteryRealtimeStart; 151 152 long mUnpluggedBatteryUptime; 153 long mUnpluggedBatteryRealtime; 154 155 /* 156 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 157 */ 158 int mDischargeStartLevel; 159 int mDischargeCurrentLevel; 160 161 long mLastWriteTime = 0; // Milliseconds 162 163 // Mobile data transferred while on battery 164 private long[] mMobileDataTx = new long[4]; 165 private long[] mMobileDataRx = new long[4]; 166 private long[] mTotalDataTx = new long[4]; 167 private long[] mTotalDataRx = new long[4]; 168 169 private long mRadioDataUptime; 170 private long mRadioDataStart; 171 172 private int mBluetoothPingCount; 173 private int mBluetoothPingStart = -1; 174 175 private int mPhoneServiceState = -1; 176 177 /* 178 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 179 */ 180 private final HashMap<String, SamplingTimer> mKernelWakelockStats = 181 new HashMap<String, SamplingTimer>(); 182 183 public Map<String, ? extends SamplingTimer> getKernelWakelockStats() { 184 return mKernelWakelockStats; 185 } 186 187 private static int sKernelWakelockUpdateVersion = 0; 188 189 private static final int[] PROC_WAKELOCKS_FORMAT = new int[] { 190 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING, // 0: name 191 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 1: count 192 Process.PROC_TAB_TERM, 193 Process.PROC_TAB_TERM, 194 Process.PROC_TAB_TERM, 195 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 5: totalTime 196 }; 197 198 private final String[] mProcWakelocksName = new String[3]; 199 private final long[] mProcWakelocksData = new long[3]; 200 201 /* 202 * Used as a buffer for reading in data from /proc/wakelocks before it is processed and added 203 * to mKernelWakelockStats. 204 */ 205 private final Map<String, KernelWakelockStats> mProcWakelockFileStats = 206 new HashMap<String, KernelWakelockStats>(); 207 208 private HashMap<String, Integer> mUidCache = new HashMap<String, Integer>(); 209 210 // For debugging 211 public BatteryStatsImpl() { 212 mFile = mBackupFile = null; 213 } 214 215 public static interface Unpluggable { 216 void unplug(long batteryUptime, long batteryRealtime); 217 void plug(long batteryUptime, long batteryRealtime); 218 } 219 220 /** 221 * State for keeping track of counting information. 222 */ 223 public static class Counter extends BatteryStats.Counter implements Unpluggable { 224 int mCount; 225 int mLoadedCount; 226 int mLastCount; 227 int mUnpluggedCount; 228 int mPluggedCount; 229 230 Counter(ArrayList<Unpluggable> unpluggables, Parcel in) { 231 mPluggedCount = mCount = in.readInt(); 232 mLoadedCount = in.readInt(); 233 mLastCount = in.readInt(); 234 mUnpluggedCount = in.readInt(); 235 unpluggables.add(this); 236 } 237 238 Counter(ArrayList<Unpluggable> unpluggables) { 239 unpluggables.add(this); 240 } 241 242 public void writeToParcel(Parcel out) { 243 out.writeInt(mCount); 244 out.writeInt(mLoadedCount); 245 out.writeInt(mLastCount); 246 out.writeInt(mUnpluggedCount); 247 } 248 249 public void unplug(long batteryUptime, long batteryRealtime) { 250 mUnpluggedCount = mCount = mPluggedCount; 251 } 252 253 public void plug(long batteryUptime, long batteryRealtime) { 254 mPluggedCount = mCount; 255 } 256 257 /** 258 * Writes a possibly null Counter to a Parcel. 259 * 260 * @param out the Parcel to be written to. 261 * @param counter a Counter, or null. 262 */ 263 public static void writeCounterToParcel(Parcel out, Counter counter) { 264 if (counter == null) { 265 out.writeInt(0); // indicates null 266 return; 267 } 268 out.writeInt(1); // indicates non-null 269 270 counter.writeToParcel(out); 271 } 272 273 @Override 274 public int getCountLocked(int which) { 275 int val; 276 if (which == STATS_LAST) { 277 val = mLastCount; 278 } else { 279 val = mCount; 280 if (which == STATS_UNPLUGGED) { 281 val -= mUnpluggedCount; 282 } else if (which != STATS_TOTAL) { 283 val -= mLoadedCount; 284 } 285 } 286 287 return val; 288 } 289 290 public void logState(Printer pw, String prefix) { 291 pw.println(prefix + "mCount=" + mCount 292 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 293 + " mUnpluggedCount=" + mUnpluggedCount 294 + " mPluggedCount=" + mPluggedCount); 295 } 296 297 void stepLocked() { 298 mCount++; 299 } 300 301 void writeSummaryFromParcelLocked(Parcel out) { 302 out.writeInt(mCount); 303 out.writeInt(mCount - mLoadedCount); 304 } 305 306 void readSummaryFromParcelLocked(Parcel in) { 307 mCount = mLoadedCount = in.readInt(); 308 mLastCount = in.readInt(); 309 mUnpluggedCount = mPluggedCount = mCount; 310 } 311 } 312 313 public static class SamplingCounter extends Counter { 314 315 SamplingCounter(ArrayList<Unpluggable> unpluggables, Parcel in) { 316 super(unpluggables, in); 317 } 318 319 SamplingCounter(ArrayList<Unpluggable> unpluggables) { 320 super(unpluggables); 321 } 322 323 public void addCountLocked(long count) { 324 mCount += count; 325 } 326 } 327 328 /** 329 * State for keeping track of timing information. 330 */ 331 public static abstract class Timer extends BatteryStats.Timer implements Unpluggable { 332 final int mType; 333 334 335 int mCount; 336 int mLoadedCount; 337 int mLastCount; 338 int mUnpluggedCount; 339 340 // Times are in microseconds for better accuracy when dividing by the 341 // lock count, and are in "battery realtime" units. 342 343 /** 344 * The total time we have accumulated since the start of the original 345 * boot, to the last time something interesting happened in the 346 * current run. 347 */ 348 long mTotalTime; 349 350 /** 351 * The total time we loaded for the previous runs. Subtract this from 352 * mTotalTime to find the time for the current run of the system. 353 */ 354 long mLoadedTime; 355 356 /** 357 * The run time of the last run of the system, as loaded from the 358 * saved data. 359 */ 360 long mLastTime; 361 362 /** 363 * The value of mTotalTime when unplug() was last called. Subtract 364 * this from mTotalTime to find the time since the last unplug from 365 * power. 366 */ 367 long mUnpluggedTime; 368 369 /** 370 * Constructs from a parcel. 371 * @param type 372 * @param unpluggables 373 * @param powerType 374 * @param in 375 */ 376 Timer(int type, ArrayList<Unpluggable> unpluggables, Parcel in) { 377 mType = type; 378 379 mCount = in.readInt(); 380 mLoadedCount = in.readInt(); 381 mLastCount = in.readInt(); 382 mUnpluggedCount = in.readInt(); 383 mTotalTime = in.readLong(); 384 mLoadedTime = in.readLong(); 385 mLastTime = in.readLong(); 386 mUnpluggedTime = in.readLong(); 387 unpluggables.add(this); 388 } 389 390 Timer(int type, ArrayList<Unpluggable> unpluggables) { 391 mType = type; 392 unpluggables.add(this); 393 } 394 395 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 396 397 protected abstract int computeCurrentCountLocked(); 398 399 400 public void writeToParcel(Parcel out, long batteryRealtime) { 401 out.writeInt(mCount); 402 out.writeInt(mLoadedCount); 403 out.writeInt(mLastCount); 404 out.writeInt(mUnpluggedCount); 405 out.writeLong(computeRunTimeLocked(batteryRealtime)); 406 out.writeLong(mLoadedTime); 407 out.writeLong(mLastTime); 408 out.writeLong(mUnpluggedTime); 409 } 410 411 public void unplug(long batteryUptime, long batteryRealtime) { 412 if (DEBUG && mType < 0) { 413 Log.v(TAG, "unplug #" + mType + ": realtime=" + batteryRealtime 414 + " old mUnpluggedTime=" + mUnpluggedTime 415 + " old mUnpluggedCount=" + mUnpluggedCount); 416 } 417 mUnpluggedTime = computeRunTimeLocked(batteryRealtime); 418 mUnpluggedCount = mCount; 419 if (DEBUG && mType < 0) { 420 Log.v(TAG, "unplug #" + mType 421 + ": new mUnpluggedTime=" + mUnpluggedTime 422 + " new mUnpluggedCount=" + mUnpluggedCount); 423 } 424 } 425 426 public void plug(long batteryUptime, long batteryRealtime) { 427 if (DEBUG && mType < 0) { 428 Log.v(TAG, "plug #" + mType + ": realtime=" + batteryRealtime 429 + " old mTotalTime=" + mTotalTime); 430 } 431 mTotalTime = computeRunTimeLocked(batteryRealtime); 432 mCount = computeCurrentCountLocked(); 433 if (DEBUG && mType < 0) { 434 Log.v(TAG, "plug #" + mType 435 + ": new mTotalTime=" + mTotalTime); 436 } 437 } 438 439 /** 440 * Writes a possibly null Timer to a Parcel. 441 * 442 * @param out the Parcel to be written to. 443 * @param timer a Timer, or null. 444 */ 445 public static void writeTimerToParcel(Parcel out, Timer timer, 446 long batteryRealtime) { 447 if (timer == null) { 448 out.writeInt(0); // indicates null 449 return; 450 } 451 out.writeInt(1); // indicates non-null 452 453 timer.writeToParcel(out, batteryRealtime); 454 } 455 456 @Override 457 public long getTotalTimeLocked(long batteryRealtime, int which) { 458 long val; 459 if (which == STATS_LAST) { 460 val = mLastTime; 461 } else { 462 val = computeRunTimeLocked(batteryRealtime); 463 if (which == STATS_UNPLUGGED) { 464 val -= mUnpluggedTime; 465 } else if (which != STATS_TOTAL) { 466 val -= mLoadedTime; 467 } 468 } 469 470 return val; 471 } 472 473 @Override 474 public int getCountLocked(int which) { 475 int val; 476 if (which == STATS_LAST) { 477 val = mLastCount; 478 } else { 479 val = computeCurrentCountLocked(); 480 if (which == STATS_UNPLUGGED) { 481 val -= mUnpluggedCount; 482 } else if (which != STATS_TOTAL) { 483 val -= mLoadedCount; 484 } 485 } 486 487 return val; 488 } 489 490 public void logState(Printer pw, String prefix) { 491 pw.println(prefix + " mCount=" + mCount 492 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 493 + " mUnpluggedCount=" + mUnpluggedCount); 494 pw.println(prefix + "mTotalTime=" + mTotalTime 495 + " mLoadedTime=" + mLoadedTime); 496 pw.println(prefix + "mLastTime=" + mLastTime 497 + " mUnpluggedTime=" + mUnpluggedTime); 498 } 499 500 501 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 502 long runTime = computeRunTimeLocked(batteryRealtime); 503 // Divide by 1000 for backwards compatibility 504 out.writeLong((runTime + 500) / 1000); 505 out.writeLong(((runTime - mLoadedTime) + 500) / 1000); 506 out.writeInt(mCount); 507 out.writeInt(mCount - mLoadedCount); 508 } 509 510 void readSummaryFromParcelLocked(Parcel in) { 511 // Multiply by 1000 for backwards compatibility 512 mTotalTime = mLoadedTime = in.readLong() * 1000; 513 mLastTime = in.readLong() * 1000; 514 mUnpluggedTime = mTotalTime; 515 mCount = mLoadedCount = in.readInt(); 516 mLastCount = in.readInt(); 517 mUnpluggedCount = mCount; 518 } 519 } 520 521 public static final class SamplingTimer extends Timer { 522 523 /** 524 * The most recent reported count from /proc/wakelocks. 525 */ 526 int mCurrentReportedCount; 527 528 /** 529 * The reported count from /proc/wakelocks when unplug() was last 530 * called. 531 */ 532 int mUnpluggedReportedCount; 533 534 /** 535 * The most recent reported total_time from /proc/wakelocks. 536 */ 537 long mCurrentReportedTotalTime; 538 539 540 /** 541 * The reported total_time from /proc/wakelocks when unplug() was last 542 * called. 543 */ 544 long mUnpluggedReportedTotalTime; 545 546 /** 547 * Whether we are currently in a discharge cycle. 548 */ 549 boolean mInDischarge; 550 551 /** 552 * Whether we are currently recording reported values. 553 */ 554 boolean mTrackingReportedValues; 555 556 /* 557 * A sequnce counter, incremented once for each update of the stats. 558 */ 559 int mUpdateVersion; 560 561 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, Parcel in) { 562 super(0, unpluggables, in); 563 mCurrentReportedCount = in.readInt(); 564 mUnpluggedReportedCount = in.readInt(); 565 mCurrentReportedTotalTime = in.readLong(); 566 mUnpluggedReportedTotalTime = in.readLong(); 567 mTrackingReportedValues = in.readInt() == 1; 568 mInDischarge = inDischarge; 569 } 570 571 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, 572 boolean trackReportedValues) { 573 super(0, unpluggables); 574 mTrackingReportedValues = trackReportedValues; 575 mInDischarge = inDischarge; 576 } 577 578 public void setStale() { 579 mTrackingReportedValues = false; 580 mUnpluggedReportedTotalTime = 0; 581 mUnpluggedReportedCount = 0; 582 } 583 584 public void setUpdateVersion(int version) { 585 mUpdateVersion = version; 586 } 587 588 public int getUpdateVersion() { 589 return mUpdateVersion; 590 } 591 592 public void updateCurrentReportedCount(int count) { 593 if (mInDischarge && mUnpluggedReportedCount == 0) { 594 // Updating the reported value for the first time. 595 mUnpluggedReportedCount = count; 596 // If we are receiving an update update mTrackingReportedValues; 597 mTrackingReportedValues = true; 598 } 599 mCurrentReportedCount = count; 600 } 601 602 public void updateCurrentReportedTotalTime(long totalTime) { 603 if (mInDischarge && mUnpluggedReportedTotalTime == 0) { 604 // Updating the reported value for the first time. 605 mUnpluggedReportedTotalTime = totalTime; 606 // If we are receiving an update update mTrackingReportedValues; 607 mTrackingReportedValues = true; 608 } 609 mCurrentReportedTotalTime = totalTime; 610 } 611 612 public void unplug(long batteryUptime, long batteryRealtime) { 613 super.unplug(batteryUptime, batteryRealtime); 614 if (mTrackingReportedValues) { 615 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 616 mUnpluggedReportedCount = mCurrentReportedCount; 617 } 618 mInDischarge = true; 619 } 620 621 public void plug(long batteryUptime, long batteryRealtime) { 622 super.plug(batteryUptime, batteryRealtime); 623 mInDischarge = false; 624 } 625 626 public void logState(Printer pw, String prefix) { 627 super.logState(pw, prefix); 628 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 629 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 630 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 631 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 632 } 633 634 protected long computeRunTimeLocked(long curBatteryRealtime) { 635 return mTotalTime + (mInDischarge && mTrackingReportedValues 636 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 637 } 638 639 protected int computeCurrentCountLocked() { 640 return mCount + (mInDischarge && mTrackingReportedValues 641 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 642 } 643 644 public void writeToParcel(Parcel out, long batteryRealtime) { 645 super.writeToParcel(out, batteryRealtime); 646 out.writeInt(mCurrentReportedCount); 647 out.writeInt(mUnpluggedReportedCount); 648 out.writeLong(mCurrentReportedTotalTime); 649 out.writeLong(mUnpluggedReportedTotalTime); 650 out.writeInt(mTrackingReportedValues ? 1 : 0); 651 } 652 653 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 654 super.writeSummaryFromParcelLocked(out, batteryRealtime); 655 out.writeLong(mCurrentReportedTotalTime); 656 out.writeInt(mCurrentReportedCount); 657 out.writeInt(mTrackingReportedValues ? 1 : 0); 658 } 659 660 void readSummaryFromParcelLocked(Parcel in) { 661 super.readSummaryFromParcelLocked(in); 662 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 663 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 664 mTrackingReportedValues = in.readInt() == 1; 665 } 666 } 667 668 /** 669 * State for keeping track of timing information. 670 */ 671 public static final class StopwatchTimer extends Timer { 672 final ArrayList<StopwatchTimer> mTimerPool; 673 int mNesting; 674 675 676 /** 677 * The last time at which we updated the timer. If mNesting is > 0, 678 * subtract this from the current battery time to find the amount of 679 * time we have been running since we last computed an update. 680 */ 681 long mUpdateTime; 682 683 /** 684 * The total time at which the timer was acquired, to determine if 685 * was actually held for an interesting duration. 686 */ 687 long mAcquireTime; 688 689 long mTimeout; 690 691 StopwatchTimer(int type, ArrayList<StopwatchTimer> timerPool, 692 ArrayList<Unpluggable> unpluggables, Parcel in) { 693 super(type, unpluggables, in); 694 mTimerPool = timerPool; 695 mUpdateTime = in.readLong(); 696 } 697 698 StopwatchTimer(int type, ArrayList<StopwatchTimer> timerPool, 699 ArrayList<Unpluggable> unpluggables) { 700 super(type, unpluggables); 701 mTimerPool = timerPool; 702 } 703 704 void setTimeout(long timeout) { 705 mTimeout = timeout; 706 } 707 708 public void writeToParcel(Parcel out, long batteryRealtime) { 709 super.writeToParcel(out, batteryRealtime); 710 out.writeLong(mUpdateTime); 711 } 712 713 public void plug(long batteryUptime, long batteryRealtime) { 714 if (mNesting > 0) { 715 if (DEBUG && mType < 0) { 716 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 717 } 718 super.plug(batteryUptime, batteryRealtime); 719 mUpdateTime = batteryRealtime; 720 if (DEBUG && mType < 0) { 721 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 722 } 723 } 724 } 725 726 public void logState(Printer pw, String prefix) { 727 super.logState(pw, prefix); 728 pw.println(prefix + "mNesting=" + mNesting + "mUpdateTime=" + mUpdateTime 729 + " mAcquireTime=" + mAcquireTime); 730 } 731 732 void startRunningLocked(BatteryStatsImpl stats) { 733 if (mNesting++ == 0) { 734 mUpdateTime = stats.getBatteryRealtimeLocked( 735 SystemClock.elapsedRealtime() * 1000); 736 if (mTimerPool != null) { 737 // Accumulate time to all currently active timers before adding 738 // this new one to the pool. 739 refreshTimersLocked(stats, mTimerPool); 740 // Add this timer to the active pool 741 mTimerPool.add(this); 742 } 743 // Increment the count 744 mCount++; 745 mAcquireTime = mTotalTime; 746 if (DEBUG && mType < 0) { 747 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 748 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 749 + " mAcquireTime=" + mAcquireTime); 750 } 751 } 752 } 753 754 boolean isRunningLocked() { 755 return mNesting > 0; 756 } 757 758 void stopRunningLocked(BatteryStatsImpl stats) { 759 // Ignore attempt to stop a timer that isn't running 760 if (mNesting == 0) { 761 return; 762 } 763 if (--mNesting == 0) { 764 if (mTimerPool != null) { 765 // Accumulate time to all active counters, scaled by the total 766 // active in the pool, before taking this one out of the pool. 767 refreshTimersLocked(stats, mTimerPool); 768 // Remove this timer from the active pool 769 mTimerPool.remove(this); 770 } else { 771 final long realtime = SystemClock.elapsedRealtime() * 1000; 772 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 773 mNesting = 1; 774 mTotalTime = computeRunTimeLocked(batteryRealtime); 775 mNesting = 0; 776 } 777 778 if (DEBUG && mType < 0) { 779 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 780 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 781 + " mAcquireTime=" + mAcquireTime); 782 } 783 784 if (mTotalTime == mAcquireTime) { 785 // If there was no change in the time, then discard this 786 // count. A somewhat cheezy strategy, but hey. 787 mCount--; 788 } 789 } 790 } 791 792 // Update the total time for all other running Timers with the same type as this Timer 793 // due to a change in timer count 794 private static void refreshTimersLocked(final BatteryStatsImpl stats, 795 final ArrayList<StopwatchTimer> pool) { 796 final long realtime = SystemClock.elapsedRealtime() * 1000; 797 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 798 final int N = pool.size(); 799 for (int i=N-1; i>= 0; i--) { 800 final StopwatchTimer t = pool.get(i); 801 long heldTime = batteryRealtime - t.mUpdateTime; 802 if (heldTime > 0) { 803 t.mTotalTime += heldTime / N; 804 } 805 t.mUpdateTime = batteryRealtime; 806 } 807 } 808 809 @Override 810 protected long computeRunTimeLocked(long curBatteryRealtime) { 811 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 812 curBatteryRealtime = mUpdateTime + mTimeout; 813 } 814 return mTotalTime + (mNesting > 0 815 ? (curBatteryRealtime - mUpdateTime) 816 / (mTimerPool != null ? mTimerPool.size() : 1) 817 : 0); 818 } 819 820 @Override 821 protected int computeCurrentCountLocked() { 822 return mCount; 823 } 824 825 void readSummaryFromParcelLocked(Parcel in) { 826 super.readSummaryFromParcelLocked(in); 827 mNesting = 0; 828 } 829 } 830 831 private final Map<String, KernelWakelockStats> readKernelWakelockStats() { 832 833 byte[] buffer = new byte[4096]; 834 int len; 835 836 try { 837 FileInputStream is = new FileInputStream("/proc/wakelocks"); 838 len = is.read(buffer); 839 is.close(); 840 841 if (len > 0) { 842 int i; 843 for (i=0; i<len; i++) { 844 if (buffer[i] == '\0') { 845 len = i; 846 break; 847 } 848 } 849 } 850 } catch (java.io.FileNotFoundException e) { 851 return null; 852 } catch (java.io.IOException e) { 853 return null; 854 } 855 856 return parseProcWakelocks(buffer, len); 857 } 858 859 private final Map<String, KernelWakelockStats> parseProcWakelocks( 860 byte[] wlBuffer, int len) { 861 String name; 862 int count; 863 long totalTime; 864 int startIndex, endIndex; 865 int numUpdatedWlNames = 0; 866 867 // Advance past the first line. 868 int i; 869 for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++); 870 startIndex = endIndex = i + 1; 871 872 synchronized(this) { 873 Map<String, KernelWakelockStats> m = mProcWakelockFileStats; 874 875 sKernelWakelockUpdateVersion++; 876 while (endIndex < len) { 877 for (endIndex=startIndex; 878 endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0'; 879 endIndex++); 880 endIndex++; // endIndex is an exclusive upper bound. 881 882 String[] nameStringArray = mProcWakelocksName; 883 long[] wlData = mProcWakelocksData; 884 boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex, 885 PROC_WAKELOCKS_FORMAT, nameStringArray, wlData, null); 886 887 name = nameStringArray[0]; 888 count = (int) wlData[1]; 889 // convert nanoseconds to microseconds with rounding. 890 totalTime = (wlData[2] + 500) / 1000; 891 892 if (parsed && name.length() > 0) { 893 if (!m.containsKey(name)) { 894 m.put(name, new KernelWakelockStats(count, totalTime, 895 sKernelWakelockUpdateVersion)); 896 numUpdatedWlNames++; 897 } else { 898 KernelWakelockStats kwlStats = m.get(name); 899 if (kwlStats.mVersion == sKernelWakelockUpdateVersion) { 900 kwlStats.mCount += count; 901 kwlStats.mTotalTime += totalTime; 902 } else { 903 kwlStats.mCount = count; 904 kwlStats.mTotalTime = totalTime; 905 kwlStats.mVersion = sKernelWakelockUpdateVersion; 906 numUpdatedWlNames++; 907 } 908 } 909 } 910 startIndex = endIndex; 911 } 912 913 if (m.size() != numUpdatedWlNames) { 914 // Don't report old data. 915 Iterator<KernelWakelockStats> itr = m.values().iterator(); 916 while (itr.hasNext()) { 917 if (itr.next().mVersion != sKernelWakelockUpdateVersion) { 918 itr.remove(); 919 } 920 } 921 } 922 return m; 923 } 924 } 925 926 private class KernelWakelockStats { 927 public int mCount; 928 public long mTotalTime; 929 public int mVersion; 930 931 KernelWakelockStats(int count, long totalTime, int version) { 932 mCount = count; 933 mTotalTime = totalTime; 934 mVersion = version; 935 } 936 } 937 938 /* 939 * Get the KernelWakelockTimer associated with name, and create a new one if one 940 * doesn't already exist. 941 */ 942 public SamplingTimer getKernelWakelockTimerLocked(String name) { 943 SamplingTimer kwlt = mKernelWakelockStats.get(name); 944 if (kwlt == null) { 945 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 946 true /* track reported values */); 947 mKernelWakelockStats.put(name, kwlt); 948 } 949 return kwlt; 950 } 951 952 private void doDataPlug(long[] dataTransfer, long currentBytes) { 953 dataTransfer[STATS_LAST] = dataTransfer[STATS_UNPLUGGED]; 954 dataTransfer[STATS_UNPLUGGED] = -1; 955 } 956 957 private void doDataUnplug(long[] dataTransfer, long currentBytes) { 958 dataTransfer[STATS_UNPLUGGED] = currentBytes; 959 } 960 961 /** 962 * Radio uptime in microseconds when transferring data. This value is very approximate. 963 * @return 964 */ 965 private long getCurrentRadioDataUptime() { 966 try { 967 File awakeTimeFile = new File("/sys/devices/virtual/net/rmnet0/awake_time_ms"); 968 if (!awakeTimeFile.exists()) return 0; 969 BufferedReader br = new BufferedReader(new FileReader(awakeTimeFile)); 970 String line = br.readLine(); 971 br.close(); 972 return Long.parseLong(line) * 1000; 973 } catch (NumberFormatException nfe) { 974 // Nothing 975 } catch (IOException ioe) { 976 // Nothing 977 } 978 return 0; 979 } 980 981 /** 982 * @deprecated use getRadioDataUptime 983 */ 984 public long getRadioDataUptimeMs() { 985 return getRadioDataUptime() / 1000; 986 } 987 988 /** 989 * Returns the duration that the cell radio was up for data transfers. 990 */ 991 public long getRadioDataUptime() { 992 if (mRadioDataStart == -1) { 993 return mRadioDataUptime; 994 } else { 995 return getCurrentRadioDataUptime() - mRadioDataStart; 996 } 997 } 998 999 private int getCurrentBluetoothPingCount() { 1000 if (mBtHeadset != null) { 1001 return mBtHeadset.getBatteryUsageHint(); 1002 } 1003 return -1; 1004 } 1005 1006 public int getBluetoothPingCount() { 1007 if (mBluetoothPingStart == -1) { 1008 return mBluetoothPingCount; 1009 } else if (mBtHeadset != null) { 1010 return getCurrentBluetoothPingCount() - mBluetoothPingStart; 1011 } 1012 return 0; 1013 } 1014 1015 public void setBtHeadset(BluetoothHeadset headset) { 1016 if (headset != null && mBtHeadset == null && isOnBattery() && mBluetoothPingStart == -1) { 1017 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1018 } 1019 mBtHeadset = headset; 1020 } 1021 1022 public void doUnplug(long batteryUptime, long batteryRealtime) { 1023 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1024 Uid u = mUidStats.valueAt(iu); 1025 u.mStartedTcpBytesReceived = NetStat.getUidRxBytes(u.mUid); 1026 u.mStartedTcpBytesSent = NetStat.getUidTxBytes(u.mUid); 1027 u.mTcpBytesReceivedAtLastUnplug = u.mCurrentTcpBytesReceived; 1028 u.mTcpBytesSentAtLastUnplug = u.mCurrentTcpBytesSent; 1029 } 1030 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1031 mUnpluggables.get(i).unplug(batteryUptime, batteryRealtime); 1032 } 1033 // Track total mobile data 1034 doDataUnplug(mMobileDataRx, NetStat.getMobileRxBytes()); 1035 doDataUnplug(mMobileDataTx, NetStat.getMobileTxBytes()); 1036 doDataUnplug(mTotalDataRx, NetStat.getTotalRxBytes()); 1037 doDataUnplug(mTotalDataTx, NetStat.getTotalTxBytes()); 1038 // Track radio awake time 1039 mRadioDataStart = getCurrentRadioDataUptime(); 1040 mRadioDataUptime = 0; 1041 // Track bt headset ping count 1042 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1043 mBluetoothPingCount = 0; 1044 } 1045 1046 public void doPlug(long batteryUptime, long batteryRealtime) { 1047 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1048 Uid u = mUidStats.valueAt(iu); 1049 if (u.mStartedTcpBytesReceived >= 0) { 1050 u.mCurrentTcpBytesReceived = u.computeCurrentTcpBytesReceived(); 1051 u.mStartedTcpBytesReceived = -1; 1052 } 1053 if (u.mStartedTcpBytesSent >= 0) { 1054 u.mCurrentTcpBytesSent = u.computeCurrentTcpBytesSent(); 1055 u.mStartedTcpBytesSent = -1; 1056 } 1057 } 1058 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1059 mUnpluggables.get(i).plug(batteryUptime, batteryRealtime); 1060 } 1061 doDataPlug(mMobileDataRx, NetStat.getMobileRxBytes()); 1062 doDataPlug(mMobileDataTx, NetStat.getMobileTxBytes()); 1063 doDataPlug(mTotalDataRx, NetStat.getTotalRxBytes()); 1064 doDataPlug(mTotalDataTx, NetStat.getTotalTxBytes()); 1065 // Track radio awake time 1066 mRadioDataUptime = getRadioDataUptime(); 1067 mRadioDataStart = -1; 1068 1069 // Track bt headset ping count 1070 mBluetoothPingCount = getBluetoothPingCount(); 1071 mBluetoothPingStart = -1; 1072 } 1073 1074 public void noteStartGps(int uid) { 1075 getUidStatsLocked(uid).noteStartGps(); 1076 } 1077 1078 public void noteStopGps(int uid) { 1079 getUidStatsLocked(uid).noteStopGps(); 1080 } 1081 1082 public void noteScreenOnLocked() { 1083 if (!mScreenOn) { 1084 mScreenOn = true; 1085 mScreenOnTimer.startRunningLocked(this); 1086 if (mScreenBrightnessBin >= 0) { 1087 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(this); 1088 } 1089 } 1090 } 1091 1092 public void noteScreenOffLocked() { 1093 if (mScreenOn) { 1094 mScreenOn = false; 1095 mScreenOnTimer.stopRunningLocked(this); 1096 if (mScreenBrightnessBin >= 0) { 1097 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1098 } 1099 } 1100 } 1101 1102 public void noteScreenBrightnessLocked(int brightness) { 1103 // Bin the brightness. 1104 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 1105 if (bin < 0) bin = 0; 1106 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 1107 if (mScreenBrightnessBin != bin) { 1108 if (mScreenOn) { 1109 if (mScreenBrightnessBin >= 0) { 1110 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1111 } 1112 mScreenBrightnessTimer[bin].startRunningLocked(this); 1113 } 1114 mScreenBrightnessBin = bin; 1115 } 1116 } 1117 1118 public void noteInputEventLocked() { 1119 mInputEventCounter.stepLocked(); 1120 } 1121 1122 public void noteUserActivityLocked(int uid, int event) { 1123 getUidStatsLocked(uid).noteUserActivityLocked(event); 1124 } 1125 1126 public void notePhoneOnLocked() { 1127 if (!mPhoneOn) { 1128 mPhoneOn = true; 1129 mPhoneOnTimer.startRunningLocked(this); 1130 } 1131 } 1132 1133 public void notePhoneOffLocked() { 1134 if (mPhoneOn) { 1135 mPhoneOn = false; 1136 mPhoneOnTimer.stopRunningLocked(this); 1137 } 1138 } 1139 1140 /** 1141 * Telephony stack updates the phone state. 1142 * @param state phone state from ServiceState.getState() 1143 */ 1144 public void notePhoneStateLocked(int state) { 1145 int bin = mPhoneSignalStrengthBin; 1146 boolean isAirplaneMode = state == ServiceState.STATE_POWER_OFF; 1147 // Stop all timers 1148 if (isAirplaneMode || state == ServiceState.STATE_OUT_OF_SERVICE) { 1149 for (int i = 0; i < NUM_SIGNAL_STRENGTH_BINS; i++) { 1150 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 1151 mPhoneSignalStrengthsTimer[i].stopRunningLocked(this); 1152 } 1153 } 1154 } 1155 // Stop Signal Scanning timer, in case we're going into service 1156 while (mPhoneSignalScanningTimer.isRunningLocked()) { 1157 mPhoneSignalScanningTimer.stopRunningLocked(this); 1158 } 1159 1160 // If we're back in service or continuing in service, restart the old timer. 1161 if (state == ServiceState.STATE_IN_SERVICE) { 1162 if (bin == -1) bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1163 if (!mPhoneSignalStrengthsTimer[bin].isRunningLocked()) { 1164 mPhoneSignalStrengthsTimer[bin].startRunningLocked(this); 1165 } 1166 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 1167 mPhoneSignalStrengthBin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1168 if (!mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].isRunningLocked()) { 1169 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].startRunningLocked(this); 1170 } 1171 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 1172 mPhoneSignalScanningTimer.startRunningLocked(this); 1173 } 1174 } 1175 mPhoneServiceState = state; 1176 } 1177 1178 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 1179 // Bin the strength. 1180 int bin; 1181 if (mPhoneServiceState == ServiceState.STATE_POWER_OFF 1182 || mPhoneServiceState == ServiceState.STATE_OUT_OF_SERVICE) { 1183 // Ignore any signal strength changes when radio was turned off or out of service. 1184 return; 1185 } 1186 if (!signalStrength.isGsm()) { 1187 int dBm = signalStrength.getCdmaDbm(); 1188 if (dBm >= -75) bin = SIGNAL_STRENGTH_GREAT; 1189 else if (dBm >= -85) bin = SIGNAL_STRENGTH_GOOD; 1190 else if (dBm >= -95) bin = SIGNAL_STRENGTH_MODERATE; 1191 else if (dBm >= -100) bin = SIGNAL_STRENGTH_POOR; 1192 else bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1193 } else { 1194 int asu = signalStrength.getGsmSignalStrength(); 1195 if (asu < 0 || asu >= 99) bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1196 else if (asu >= 16) bin = SIGNAL_STRENGTH_GREAT; 1197 else if (asu >= 8) bin = SIGNAL_STRENGTH_GOOD; 1198 else if (asu >= 4) bin = SIGNAL_STRENGTH_MODERATE; 1199 else bin = SIGNAL_STRENGTH_POOR; 1200 } 1201 if (mPhoneSignalStrengthBin != bin) { 1202 if (mPhoneSignalStrengthBin >= 0) { 1203 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked(this); 1204 } 1205 mPhoneSignalStrengthBin = bin; 1206 mPhoneSignalStrengthsTimer[bin].startRunningLocked(this); 1207 } 1208 } 1209 1210 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 1211 int bin = DATA_CONNECTION_NONE; 1212 if (hasData) { 1213 switch (dataType) { 1214 case TelephonyManager.NETWORK_TYPE_EDGE: 1215 bin = DATA_CONNECTION_EDGE; 1216 break; 1217 case TelephonyManager.NETWORK_TYPE_GPRS: 1218 bin = DATA_CONNECTION_GPRS; 1219 break; 1220 case TelephonyManager.NETWORK_TYPE_UMTS: 1221 bin = DATA_CONNECTION_UMTS; 1222 break; 1223 default: 1224 bin = DATA_CONNECTION_OTHER; 1225 break; 1226 } 1227 } 1228 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 1229 if (mPhoneDataConnectionType != bin) { 1230 if (mPhoneDataConnectionType >= 0) { 1231 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked(this); 1232 } 1233 mPhoneDataConnectionType = bin; 1234 mPhoneDataConnectionsTimer[bin].startRunningLocked(this); 1235 } 1236 } 1237 1238 public void noteWifiOnLocked(int uid) { 1239 if (!mWifiOn) { 1240 mWifiOn = true; 1241 mWifiOnTimer.startRunningLocked(this); 1242 } 1243 if (mWifiOnUid != uid) { 1244 if (mWifiOnUid >= 0) { 1245 getUidStatsLocked(mWifiOnUid).noteWifiTurnedOffLocked(); 1246 } 1247 mWifiOnUid = uid; 1248 getUidStatsLocked(uid).noteWifiTurnedOnLocked(); 1249 } 1250 } 1251 1252 public void noteWifiOffLocked(int uid) { 1253 if (mWifiOn) { 1254 mWifiOn = false; 1255 mWifiOnTimer.stopRunningLocked(this); 1256 } 1257 if (mWifiOnUid >= 0) { 1258 getUidStatsLocked(mWifiOnUid).noteWifiTurnedOffLocked(); 1259 mWifiOnUid = -1; 1260 } 1261 } 1262 1263 public void noteAudioOnLocked(int uid) { 1264 if (!mAudioOn) { 1265 mAudioOn = true; 1266 mAudioOnTimer.startRunningLocked(this); 1267 } 1268 getUidStatsLocked(uid).noteAudioTurnedOnLocked(); 1269 } 1270 1271 public void noteAudioOffLocked(int uid) { 1272 if (mAudioOn) { 1273 mAudioOn = false; 1274 mAudioOnTimer.stopRunningLocked(this); 1275 } 1276 getUidStatsLocked(uid).noteAudioTurnedOffLocked(); 1277 } 1278 1279 public void noteVideoOnLocked(int uid) { 1280 if (!mVideoOn) { 1281 mVideoOn = true; 1282 mVideoOnTimer.startRunningLocked(this); 1283 } 1284 getUidStatsLocked(uid).noteVideoTurnedOnLocked(); 1285 } 1286 1287 public void noteVideoOffLocked(int uid) { 1288 if (mVideoOn) { 1289 mVideoOn = false; 1290 mVideoOnTimer.stopRunningLocked(this); 1291 } 1292 getUidStatsLocked(uid).noteVideoTurnedOffLocked(); 1293 } 1294 1295 public void noteWifiRunningLocked() { 1296 if (!mWifiRunning) { 1297 mWifiRunning = true; 1298 mWifiRunningTimer.startRunningLocked(this); 1299 } 1300 } 1301 1302 public void noteWifiStoppedLocked() { 1303 if (mWifiRunning) { 1304 mWifiRunning = false; 1305 mWifiRunningTimer.stopRunningLocked(this); 1306 } 1307 } 1308 1309 public void noteBluetoothOnLocked() { 1310 if (!mBluetoothOn) { 1311 mBluetoothOn = true; 1312 mBluetoothOnTimer.startRunningLocked(this); 1313 } 1314 } 1315 1316 public void noteBluetoothOffLocked() { 1317 if (mBluetoothOn) { 1318 mBluetoothOn = false; 1319 mBluetoothOnTimer.stopRunningLocked(this); 1320 } 1321 } 1322 1323 public void noteFullWifiLockAcquiredLocked(int uid) { 1324 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(); 1325 } 1326 1327 public void noteFullWifiLockReleasedLocked(int uid) { 1328 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(); 1329 } 1330 1331 public void noteScanWifiLockAcquiredLocked(int uid) { 1332 getUidStatsLocked(uid).noteScanWifiLockAcquiredLocked(); 1333 } 1334 1335 public void noteScanWifiLockReleasedLocked(int uid) { 1336 getUidStatsLocked(uid).noteScanWifiLockReleasedLocked(); 1337 } 1338 1339 public void noteWifiMulticastEnabledLocked(int uid) { 1340 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(); 1341 } 1342 1343 public void noteWifiMulticastDisabledLocked(int uid) { 1344 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(); 1345 } 1346 1347 @Override public long getScreenOnTime(long batteryRealtime, int which) { 1348 return mScreenOnTimer.getTotalTimeLocked(batteryRealtime, which); 1349 } 1350 1351 @Override public long getScreenBrightnessTime(int brightnessBin, 1352 long batteryRealtime, int which) { 1353 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 1354 batteryRealtime, which); 1355 } 1356 1357 @Override public int getInputEventCount(int which) { 1358 return mInputEventCounter.getCountLocked(which); 1359 } 1360 1361 @Override public long getPhoneOnTime(long batteryRealtime, int which) { 1362 return mPhoneOnTimer.getTotalTimeLocked(batteryRealtime, which); 1363 } 1364 1365 @Override public long getPhoneSignalStrengthTime(int strengthBin, 1366 long batteryRealtime, int which) { 1367 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 1368 batteryRealtime, which); 1369 } 1370 1371 @Override public long getPhoneSignalScanningTime( 1372 long batteryRealtime, int which) { 1373 return mPhoneSignalScanningTimer.getTotalTimeLocked( 1374 batteryRealtime, which); 1375 } 1376 1377 @Override public int getPhoneSignalStrengthCount(int dataType, int which) { 1378 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 1379 } 1380 1381 @Override public long getPhoneDataConnectionTime(int dataType, 1382 long batteryRealtime, int which) { 1383 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 1384 batteryRealtime, which); 1385 } 1386 1387 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 1388 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 1389 } 1390 1391 @Override public long getWifiOnTime(long batteryRealtime, int which) { 1392 return mWifiOnTimer.getTotalTimeLocked(batteryRealtime, which); 1393 } 1394 1395 @Override public long getWifiRunningTime(long batteryRealtime, int which) { 1396 return mWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 1397 } 1398 1399 @Override public long getBluetoothOnTime(long batteryRealtime, int which) { 1400 return mBluetoothOnTimer.getTotalTimeLocked(batteryRealtime, which); 1401 } 1402 1403 @Override public boolean getIsOnBattery() { 1404 return mOnBattery; 1405 } 1406 1407 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 1408 return mUidStats; 1409 } 1410 1411 /** 1412 * The statistics associated with a particular uid. 1413 */ 1414 public final class Uid extends BatteryStats.Uid { 1415 1416 final int mUid; 1417 long mLoadedTcpBytesReceived; 1418 long mLoadedTcpBytesSent; 1419 long mCurrentTcpBytesReceived; 1420 long mCurrentTcpBytesSent; 1421 long mTcpBytesReceivedAtLastUnplug; 1422 long mTcpBytesSentAtLastUnplug; 1423 1424 // These are not saved/restored when parcelling, since we want 1425 // to return from the parcel with a snapshot of the state. 1426 long mStartedTcpBytesReceived = -1; 1427 long mStartedTcpBytesSent = -1; 1428 1429 boolean mWifiTurnedOn; 1430 StopwatchTimer mWifiTurnedOnTimer; 1431 1432 boolean mFullWifiLockOut; 1433 StopwatchTimer mFullWifiLockTimer; 1434 1435 boolean mScanWifiLockOut; 1436 StopwatchTimer mScanWifiLockTimer; 1437 1438 boolean mWifiMulticastEnabled; 1439 StopwatchTimer mWifiMulticastTimer; 1440 1441 boolean mAudioTurnedOn; 1442 StopwatchTimer mAudioTurnedOnTimer; 1443 1444 boolean mVideoTurnedOn; 1445 StopwatchTimer mVideoTurnedOnTimer; 1446 1447 Counter[] mUserActivityCounters; 1448 1449 /** 1450 * The statistics we have collected for this uid's wake locks. 1451 */ 1452 final HashMap<String, Wakelock> mWakelockStats = new HashMap<String, Wakelock>(); 1453 1454 /** 1455 * The statistics we have collected for this uid's sensor activations. 1456 */ 1457 final HashMap<Integer, Sensor> mSensorStats = new HashMap<Integer, Sensor>(); 1458 1459 /** 1460 * The statistics we have collected for this uid's processes. 1461 */ 1462 final HashMap<String, Proc> mProcessStats = new HashMap<String, Proc>(); 1463 1464 /** 1465 * The statistics we have collected for this uid's processes. 1466 */ 1467 final HashMap<String, Pkg> mPackageStats = new HashMap<String, Pkg>(); 1468 1469 public Uid(int uid) { 1470 mUid = uid; 1471 mWifiTurnedOnTimer = new StopwatchTimer(WIFI_TURNED_ON, null, mUnpluggables); 1472 mFullWifiLockTimer = new StopwatchTimer(FULL_WIFI_LOCK, null, mUnpluggables); 1473 mScanWifiLockTimer = new StopwatchTimer(SCAN_WIFI_LOCK, null, mUnpluggables); 1474 mWifiMulticastTimer = new StopwatchTimer(WIFI_MULTICAST_ENABLED, 1475 null, mUnpluggables); 1476 mAudioTurnedOnTimer = new StopwatchTimer(AUDIO_TURNED_ON, null, mUnpluggables); 1477 mVideoTurnedOnTimer = new StopwatchTimer(VIDEO_TURNED_ON, null, mUnpluggables); 1478 } 1479 1480 @Override 1481 public Map<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 1482 return mWakelockStats; 1483 } 1484 1485 @Override 1486 public Map<Integer, ? extends BatteryStats.Uid.Sensor> getSensorStats() { 1487 return mSensorStats; 1488 } 1489 1490 @Override 1491 public Map<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 1492 return mProcessStats; 1493 } 1494 1495 @Override 1496 public Map<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 1497 return mPackageStats; 1498 } 1499 1500 @Override 1501 public int getUid() { 1502 return mUid; 1503 } 1504 1505 @Override 1506 public long getTcpBytesReceived(int which) { 1507 if (which == STATS_LAST) { 1508 return mLoadedTcpBytesReceived; 1509 } else { 1510 long current = computeCurrentTcpBytesReceived(); 1511 if (which == STATS_UNPLUGGED) { 1512 current -= mTcpBytesReceivedAtLastUnplug; 1513 } else if (which == STATS_TOTAL) { 1514 current += mLoadedTcpBytesReceived; 1515 } 1516 return current; 1517 } 1518 } 1519 1520 public long computeCurrentTcpBytesReceived() { 1521 return mCurrentTcpBytesReceived + (mStartedTcpBytesReceived >= 0 1522 ? (NetStat.getUidRxBytes(mUid) - mStartedTcpBytesReceived) : 0); 1523 } 1524 1525 @Override 1526 public long getTcpBytesSent(int which) { 1527 if (which == STATS_LAST) { 1528 return mLoadedTcpBytesSent; 1529 } else { 1530 long current = computeCurrentTcpBytesSent(); 1531 if (which == STATS_UNPLUGGED) { 1532 current -= mTcpBytesSentAtLastUnplug; 1533 } else if (which == STATS_TOTAL) { 1534 current += mLoadedTcpBytesSent; 1535 } 1536 return current; 1537 } 1538 } 1539 1540 @Override 1541 public void noteWifiTurnedOnLocked() { 1542 if (!mWifiTurnedOn) { 1543 mWifiTurnedOn = true; 1544 mWifiTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 1545 } 1546 } 1547 1548 @Override 1549 public void noteWifiTurnedOffLocked() { 1550 if (mWifiTurnedOn) { 1551 mWifiTurnedOn = false; 1552 mWifiTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 1553 } 1554 } 1555 1556 @Override 1557 public void noteFullWifiLockAcquiredLocked() { 1558 if (!mFullWifiLockOut) { 1559 mFullWifiLockOut = true; 1560 mFullWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 1561 } 1562 } 1563 1564 @Override 1565 public void noteVideoTurnedOnLocked() { 1566 if (!mVideoTurnedOn) { 1567 mVideoTurnedOn = true; 1568 mVideoTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 1569 } 1570 } 1571 1572 @Override 1573 public void noteVideoTurnedOffLocked() { 1574 if (mVideoTurnedOn) { 1575 mVideoTurnedOn = false; 1576 mVideoTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 1577 } 1578 } 1579 1580 @Override 1581 public void noteAudioTurnedOnLocked() { 1582 if (!mAudioTurnedOn) { 1583 mAudioTurnedOn = true; 1584 mAudioTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 1585 } 1586 } 1587 1588 @Override 1589 public void noteAudioTurnedOffLocked() { 1590 if (mAudioTurnedOn) { 1591 mAudioTurnedOn = false; 1592 mAudioTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 1593 } 1594 } 1595 1596 @Override 1597 public void noteFullWifiLockReleasedLocked() { 1598 if (mFullWifiLockOut) { 1599 mFullWifiLockOut = false; 1600 mFullWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 1601 } 1602 } 1603 1604 @Override 1605 public void noteScanWifiLockAcquiredLocked() { 1606 if (!mScanWifiLockOut) { 1607 mScanWifiLockOut = true; 1608 mScanWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 1609 } 1610 } 1611 1612 @Override 1613 public void noteScanWifiLockReleasedLocked() { 1614 if (mScanWifiLockOut) { 1615 mScanWifiLockOut = false; 1616 mScanWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 1617 } 1618 } 1619 1620 @Override 1621 public void noteWifiMulticastEnabledLocked() { 1622 if (!mWifiMulticastEnabled) { 1623 mWifiMulticastEnabled = true; 1624 mWifiMulticastTimer.startRunningLocked(BatteryStatsImpl.this); 1625 } 1626 } 1627 1628 @Override 1629 public void noteWifiMulticastDisabledLocked() { 1630 if (mWifiMulticastEnabled) { 1631 mWifiMulticastEnabled = false; 1632 mWifiMulticastTimer.stopRunningLocked(BatteryStatsImpl.this); 1633 } 1634 } 1635 1636 @Override 1637 public long getWifiTurnedOnTime(long batteryRealtime, int which) { 1638 return mWifiTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 1639 } 1640 1641 @Override 1642 public long getAudioTurnedOnTime(long batteryRealtime, int which) { 1643 return mAudioTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 1644 } 1645 1646 @Override 1647 public long getVideoTurnedOnTime(long batteryRealtime, int which) { 1648 return mVideoTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 1649 } 1650 1651 @Override 1652 public long getFullWifiLockTime(long batteryRealtime, int which) { 1653 return mFullWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 1654 } 1655 1656 @Override 1657 public long getScanWifiLockTime(long batteryRealtime, int which) { 1658 return mScanWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 1659 } 1660 1661 @Override 1662 public long getWifiMulticastTime(long batteryRealtime, int which) { 1663 return mWifiMulticastTimer.getTotalTimeLocked(batteryRealtime, 1664 which); 1665 } 1666 1667 @Override 1668 public void noteUserActivityLocked(int type) { 1669 if (mUserActivityCounters == null) { 1670 initUserActivityLocked(); 1671 } 1672 if (type < 0) type = 0; 1673 else if (type >= NUM_USER_ACTIVITY_TYPES) type = NUM_USER_ACTIVITY_TYPES-1; 1674 mUserActivityCounters[type].stepLocked(); 1675 } 1676 1677 @Override 1678 public boolean hasUserActivity() { 1679 return mUserActivityCounters != null; 1680 } 1681 1682 @Override 1683 public int getUserActivityCount(int type, int which) { 1684 if (mUserActivityCounters == null) { 1685 return 0; 1686 } 1687 return mUserActivityCounters[type].getCountLocked(which); 1688 } 1689 1690 void initUserActivityLocked() { 1691 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 1692 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 1693 mUserActivityCounters[i] = new Counter(mUnpluggables); 1694 } 1695 } 1696 1697 public long computeCurrentTcpBytesSent() { 1698 return mCurrentTcpBytesSent + (mStartedTcpBytesSent >= 0 1699 ? (NetStat.getUidTxBytes(mUid) - mStartedTcpBytesSent) : 0); 1700 } 1701 1702 void writeToParcelLocked(Parcel out, long batteryRealtime) { 1703 out.writeInt(mWakelockStats.size()); 1704 for (Map.Entry<String, Uid.Wakelock> wakelockEntry : mWakelockStats.entrySet()) { 1705 out.writeString(wakelockEntry.getKey()); 1706 Uid.Wakelock wakelock = wakelockEntry.getValue(); 1707 wakelock.writeToParcelLocked(out, batteryRealtime); 1708 } 1709 1710 out.writeInt(mSensorStats.size()); 1711 for (Map.Entry<Integer, Uid.Sensor> sensorEntry : mSensorStats.entrySet()) { 1712 out.writeInt(sensorEntry.getKey()); 1713 Uid.Sensor sensor = sensorEntry.getValue(); 1714 sensor.writeToParcelLocked(out, batteryRealtime); 1715 } 1716 1717 out.writeInt(mProcessStats.size()); 1718 for (Map.Entry<String, Uid.Proc> procEntry : mProcessStats.entrySet()) { 1719 out.writeString(procEntry.getKey()); 1720 Uid.Proc proc = procEntry.getValue(); 1721 proc.writeToParcelLocked(out); 1722 } 1723 1724 out.writeInt(mPackageStats.size()); 1725 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 1726 out.writeString(pkgEntry.getKey()); 1727 Uid.Pkg pkg = pkgEntry.getValue(); 1728 pkg.writeToParcelLocked(out); 1729 } 1730 1731 out.writeLong(mLoadedTcpBytesReceived); 1732 out.writeLong(mLoadedTcpBytesSent); 1733 out.writeLong(computeCurrentTcpBytesReceived()); 1734 out.writeLong(computeCurrentTcpBytesSent()); 1735 out.writeLong(mTcpBytesReceivedAtLastUnplug); 1736 out.writeLong(mTcpBytesSentAtLastUnplug); 1737 mWifiTurnedOnTimer.writeToParcel(out, batteryRealtime); 1738 mFullWifiLockTimer.writeToParcel(out, batteryRealtime); 1739 mAudioTurnedOnTimer.writeToParcel(out, batteryRealtime); 1740 mVideoTurnedOnTimer.writeToParcel(out, batteryRealtime); 1741 mScanWifiLockTimer.writeToParcel(out, batteryRealtime); 1742 mWifiMulticastTimer.writeToParcel(out, batteryRealtime); 1743 if (mUserActivityCounters == null) { 1744 out.writeInt(0); 1745 } else { 1746 out.writeInt(1); 1747 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 1748 mUserActivityCounters[i].writeToParcel(out); 1749 } 1750 } 1751 } 1752 1753 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 1754 int numWakelocks = in.readInt(); 1755 mWakelockStats.clear(); 1756 for (int j = 0; j < numWakelocks; j++) { 1757 String wakelockName = in.readString(); 1758 Uid.Wakelock wakelock = new Wakelock(); 1759 wakelock.readFromParcelLocked(unpluggables, in); 1760 mWakelockStats.put(wakelockName, wakelock); 1761 } 1762 1763 int numSensors = in.readInt(); 1764 mSensorStats.clear(); 1765 for (int k = 0; k < numSensors; k++) { 1766 int sensorNumber = in.readInt(); 1767 Uid.Sensor sensor = new Sensor(sensorNumber); 1768 sensor.readFromParcelLocked(mUnpluggables, in); 1769 mSensorStats.put(sensorNumber, sensor); 1770 } 1771 1772 int numProcs = in.readInt(); 1773 mProcessStats.clear(); 1774 for (int k = 0; k < numProcs; k++) { 1775 String processName = in.readString(); 1776 Uid.Proc proc = new Proc(); 1777 proc.readFromParcelLocked(in); 1778 mProcessStats.put(processName, proc); 1779 } 1780 1781 int numPkgs = in.readInt(); 1782 mPackageStats.clear(); 1783 for (int l = 0; l < numPkgs; l++) { 1784 String packageName = in.readString(); 1785 Uid.Pkg pkg = new Pkg(); 1786 pkg.readFromParcelLocked(in); 1787 mPackageStats.put(packageName, pkg); 1788 } 1789 1790 mLoadedTcpBytesReceived = in.readLong(); 1791 mLoadedTcpBytesSent = in.readLong(); 1792 mCurrentTcpBytesReceived = in.readLong(); 1793 mCurrentTcpBytesSent = in.readLong(); 1794 mTcpBytesReceivedAtLastUnplug = in.readLong(); 1795 mTcpBytesSentAtLastUnplug = in.readLong(); 1796 mWifiTurnedOn = false; 1797 mWifiTurnedOnTimer = new StopwatchTimer(WIFI_TURNED_ON, null, mUnpluggables, in); 1798 mFullWifiLockOut = false; 1799 mFullWifiLockTimer = new StopwatchTimer(FULL_WIFI_LOCK, null, mUnpluggables, in); 1800 mAudioTurnedOn = false; 1801 mAudioTurnedOnTimer = new StopwatchTimer(AUDIO_TURNED_ON, null, mUnpluggables, in); 1802 mVideoTurnedOn = false; 1803 mVideoTurnedOnTimer = new StopwatchTimer(VIDEO_TURNED_ON, null, mUnpluggables, in); 1804 mScanWifiLockOut = false; 1805 mScanWifiLockTimer = new StopwatchTimer(SCAN_WIFI_LOCK, null, mUnpluggables, in); 1806 mWifiMulticastEnabled = false; 1807 mWifiMulticastTimer = new StopwatchTimer(WIFI_MULTICAST_ENABLED, 1808 null, mUnpluggables, in); 1809 if (in.readInt() == 0) { 1810 mUserActivityCounters = null; 1811 } else { 1812 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 1813 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 1814 mUserActivityCounters[i] = new Counter(mUnpluggables, in); 1815 } 1816 } 1817 } 1818 1819 /** 1820 * The statistics associated with a particular wake lock. 1821 */ 1822 public final class Wakelock extends BatteryStats.Uid.Wakelock { 1823 /** 1824 * How long (in ms) this uid has been keeping the device partially awake. 1825 */ 1826 StopwatchTimer mTimerPartial; 1827 1828 /** 1829 * How long (in ms) this uid has been keeping the device fully awake. 1830 */ 1831 StopwatchTimer mTimerFull; 1832 1833 /** 1834 * How long (in ms) this uid has had a window keeping the device awake. 1835 */ 1836 StopwatchTimer mTimerWindow; 1837 1838 /** 1839 * Reads a possibly null Timer from a Parcel. The timer is associated with the 1840 * proper timer pool from the given BatteryStatsImpl object. 1841 * 1842 * @param in the Parcel to be read from. 1843 * return a new Timer, or null. 1844 */ 1845 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 1846 ArrayList<Unpluggable> unpluggables, Parcel in) { 1847 if (in.readInt() == 0) { 1848 return null; 1849 } 1850 1851 return new StopwatchTimer(type, pool, unpluggables, in); 1852 } 1853 1854 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 1855 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 1856 mPartialTimers, unpluggables, in); 1857 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 1858 mFullTimers, unpluggables, in); 1859 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 1860 mWindowTimers, unpluggables, in); 1861 } 1862 1863 void writeToParcelLocked(Parcel out, long batteryRealtime) { 1864 Timer.writeTimerToParcel(out, mTimerPartial, batteryRealtime); 1865 Timer.writeTimerToParcel(out, mTimerFull, batteryRealtime); 1866 Timer.writeTimerToParcel(out, mTimerWindow, batteryRealtime); 1867 } 1868 1869 @Override 1870 public Timer getWakeTime(int type) { 1871 switch (type) { 1872 case WAKE_TYPE_FULL: return mTimerFull; 1873 case WAKE_TYPE_PARTIAL: return mTimerPartial; 1874 case WAKE_TYPE_WINDOW: return mTimerWindow; 1875 default: throw new IllegalArgumentException("type = " + type); 1876 } 1877 } 1878 } 1879 1880 public final class Sensor extends BatteryStats.Uid.Sensor { 1881 final int mHandle; 1882 StopwatchTimer mTimer; 1883 1884 public Sensor(int handle) { 1885 mHandle = handle; 1886 } 1887 1888 private StopwatchTimer readTimerFromParcel(ArrayList<Unpluggable> unpluggables, 1889 Parcel in) { 1890 if (in.readInt() == 0) { 1891 return null; 1892 } 1893 1894 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 1895 if (pool == null) { 1896 pool = new ArrayList<StopwatchTimer>(); 1897 mSensorTimers.put(mHandle, pool); 1898 } 1899 return new StopwatchTimer(0, pool, unpluggables, in); 1900 } 1901 1902 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 1903 mTimer = readTimerFromParcel(unpluggables, in); 1904 } 1905 1906 void writeToParcelLocked(Parcel out, long batteryRealtime) { 1907 Timer.writeTimerToParcel(out, mTimer, batteryRealtime); 1908 } 1909 1910 @Override 1911 public Timer getSensorTime() { 1912 return mTimer; 1913 } 1914 1915 @Override 1916 public int getHandle() { 1917 return mHandle; 1918 } 1919 } 1920 1921 /** 1922 * The statistics associated with a particular process. 1923 */ 1924 public final class Proc extends BatteryStats.Uid.Proc implements Unpluggable { 1925 /** 1926 * Total time (in 1/100 sec) spent executing in user code. 1927 */ 1928 long mUserTime; 1929 1930 /** 1931 * Total time (in 1/100 sec) spent executing in kernel code. 1932 */ 1933 long mSystemTime; 1934 1935 /** 1936 * Number of times the process has been started. 1937 */ 1938 int mStarts; 1939 1940 /** 1941 * Amount of time the process was running in the foreground. 1942 */ 1943 long mForegroundTime; 1944 1945 /** 1946 * The amount of user time loaded from a previous save. 1947 */ 1948 long mLoadedUserTime; 1949 1950 /** 1951 * The amount of system time loaded from a previous save. 1952 */ 1953 long mLoadedSystemTime; 1954 1955 /** 1956 * The number of times the process has started from a previous save. 1957 */ 1958 int mLoadedStarts; 1959 1960 /** 1961 * The amount of foreground time loaded from a previous save. 1962 */ 1963 long mLoadedForegroundTime; 1964 1965 /** 1966 * The amount of user time loaded from the previous run. 1967 */ 1968 long mLastUserTime; 1969 1970 /** 1971 * The amount of system time loaded from the previous run. 1972 */ 1973 long mLastSystemTime; 1974 1975 /** 1976 * The number of times the process has started from the previous run. 1977 */ 1978 int mLastStarts; 1979 1980 /** 1981 * The amount of foreground time loaded from the previous run 1982 */ 1983 long mLastForegroundTime; 1984 1985 /** 1986 * The amount of user time when last unplugged. 1987 */ 1988 long mUnpluggedUserTime; 1989 1990 /** 1991 * The amount of system time when last unplugged. 1992 */ 1993 long mUnpluggedSystemTime; 1994 1995 /** 1996 * The number of times the process has started before unplugged. 1997 */ 1998 int mUnpluggedStarts; 1999 2000 /** 2001 * The amount of foreground time since unplugged. 2002 */ 2003 long mUnpluggedForegroundTime; 2004 2005 SamplingCounter[] mSpeedBins; 2006 2007 Proc() { 2008 mUnpluggables.add(this); 2009 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 2010 for (int i = 0; i < mSpeedBins.length; i++) { 2011 mSpeedBins[i] = new SamplingCounter(mUnpluggables); 2012 } 2013 } 2014 2015 public void unplug(long batteryUptime, long batteryRealtime) { 2016 mUnpluggedUserTime = mUserTime; 2017 mUnpluggedSystemTime = mSystemTime; 2018 mUnpluggedStarts = mStarts; 2019 mUnpluggedForegroundTime = mForegroundTime; 2020 } 2021 2022 public void plug(long batteryUptime, long batteryRealtime) { 2023 } 2024 2025 void writeToParcelLocked(Parcel out) { 2026 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 2027 final long batteryRealtime = getBatteryRealtimeLocked(uSecRealtime); 2028 2029 out.writeLong(mUserTime); 2030 out.writeLong(mSystemTime); 2031 out.writeLong(mForegroundTime); 2032 out.writeInt(mStarts); 2033 out.writeLong(mLoadedUserTime); 2034 out.writeLong(mLoadedSystemTime); 2035 out.writeLong(mLoadedForegroundTime); 2036 out.writeInt(mLoadedStarts); 2037 out.writeLong(mLastUserTime); 2038 out.writeLong(mLastSystemTime); 2039 out.writeLong(mLastForegroundTime); 2040 out.writeInt(mLastStarts); 2041 out.writeLong(mUnpluggedUserTime); 2042 out.writeLong(mUnpluggedSystemTime); 2043 out.writeLong(mUnpluggedForegroundTime); 2044 out.writeInt(mUnpluggedStarts); 2045 2046 out.writeInt(mSpeedBins.length); 2047 for (int i = 0; i < mSpeedBins.length; i++) { 2048 mSpeedBins[i].writeToParcel(out); 2049 } 2050 } 2051 2052 void readFromParcelLocked(Parcel in) { 2053 mUserTime = in.readLong(); 2054 mSystemTime = in.readLong(); 2055 mForegroundTime = in.readLong(); 2056 mStarts = in.readInt(); 2057 mLoadedUserTime = in.readLong(); 2058 mLoadedSystemTime = in.readLong(); 2059 mLoadedForegroundTime = in.readLong(); 2060 mLoadedStarts = in.readInt(); 2061 mLastUserTime = in.readLong(); 2062 mLastSystemTime = in.readLong(); 2063 mLastForegroundTime = in.readLong(); 2064 mLastStarts = in.readInt(); 2065 mUnpluggedUserTime = in.readLong(); 2066 mUnpluggedSystemTime = in.readLong(); 2067 mUnpluggedForegroundTime = in.readLong(); 2068 mUnpluggedStarts = in.readInt(); 2069 2070 int bins = in.readInt(); 2071 mSpeedBins = new SamplingCounter[bins]; 2072 for (int i = 0; i < bins; i++) { 2073 mSpeedBins[i] = new SamplingCounter(mUnpluggables, in); 2074 } 2075 } 2076 2077 public BatteryStatsImpl getBatteryStats() { 2078 return BatteryStatsImpl.this; 2079 } 2080 2081 public void addCpuTimeLocked(int utime, int stime) { 2082 mUserTime += utime; 2083 mSystemTime += stime; 2084 } 2085 2086 public void addForegroundTimeLocked(long ttime) { 2087 mForegroundTime += ttime; 2088 } 2089 2090 public void incStartsLocked() { 2091 mStarts++; 2092 } 2093 2094 @Override 2095 public long getUserTime(int which) { 2096 long val; 2097 if (which == STATS_LAST) { 2098 val = mLastUserTime; 2099 } else { 2100 val = mUserTime; 2101 if (which == STATS_CURRENT) { 2102 val -= mLoadedUserTime; 2103 } else if (which == STATS_UNPLUGGED) { 2104 val -= mUnpluggedUserTime; 2105 } 2106 } 2107 return val; 2108 } 2109 2110 @Override 2111 public long getSystemTime(int which) { 2112 long val; 2113 if (which == STATS_LAST) { 2114 val = mLastSystemTime; 2115 } else { 2116 val = mSystemTime; 2117 if (which == STATS_CURRENT) { 2118 val -= mLoadedSystemTime; 2119 } else if (which == STATS_UNPLUGGED) { 2120 val -= mUnpluggedSystemTime; 2121 } 2122 } 2123 return val; 2124 } 2125 2126 @Override 2127 public long getForegroundTime(int which) { 2128 long val; 2129 if (which == STATS_LAST) { 2130 val = mLastForegroundTime; 2131 } else { 2132 val = mForegroundTime; 2133 if (which == STATS_CURRENT) { 2134 val -= mLoadedForegroundTime; 2135 } else if (which == STATS_UNPLUGGED) { 2136 val -= mUnpluggedForegroundTime; 2137 } 2138 } 2139 return val; 2140 } 2141 2142 @Override 2143 public int getStarts(int which) { 2144 int val; 2145 if (which == STATS_LAST) { 2146 val = mLastStarts; 2147 } else { 2148 val = mStarts; 2149 if (which == STATS_CURRENT) { 2150 val -= mLoadedStarts; 2151 } else if (which == STATS_UNPLUGGED) { 2152 val -= mUnpluggedStarts; 2153 } 2154 } 2155 return val; 2156 } 2157 2158 /* Called by ActivityManagerService when CPU times are updated. */ 2159 public void addSpeedStepTimes(long[] values) { 2160 for (int i = 0; i < mSpeedBins.length && i < values.length; i++) { 2161 mSpeedBins[i].addCountLocked(values[i]); 2162 } 2163 } 2164 2165 @Override 2166 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 2167 if (speedStep < mSpeedBins.length) { 2168 return mSpeedBins[speedStep].getCountLocked(which); 2169 } else { 2170 return 0; 2171 } 2172 } 2173 } 2174 2175 /** 2176 * The statistics associated with a particular package. 2177 */ 2178 public final class Pkg extends BatteryStats.Uid.Pkg implements Unpluggable { 2179 /** 2180 * Number of times this package has done something that could wake up the 2181 * device from sleep. 2182 */ 2183 int mWakeups; 2184 2185 /** 2186 * Number of things that could wake up the device loaded from a 2187 * previous save. 2188 */ 2189 int mLoadedWakeups; 2190 2191 /** 2192 * Number of things that could wake up the device as of the 2193 * last run. 2194 */ 2195 int mLastWakeups; 2196 2197 /** 2198 * Number of things that could wake up the device as of the 2199 * last run. 2200 */ 2201 int mUnpluggedWakeups; 2202 2203 /** 2204 * The statics we have collected for this package's services. 2205 */ 2206 final HashMap<String, Serv> mServiceStats = new HashMap<String, Serv>(); 2207 2208 Pkg() { 2209 mUnpluggables.add(this); 2210 } 2211 2212 public void unplug(long batteryUptime, long batteryRealtime) { 2213 mUnpluggedWakeups = mWakeups; 2214 } 2215 2216 public void plug(long batteryUptime, long batteryRealtime) { 2217 } 2218 2219 void readFromParcelLocked(Parcel in) { 2220 mWakeups = in.readInt(); 2221 mLoadedWakeups = in.readInt(); 2222 mLastWakeups = in.readInt(); 2223 mUnpluggedWakeups = in.readInt(); 2224 2225 int numServs = in.readInt(); 2226 mServiceStats.clear(); 2227 for (int m = 0; m < numServs; m++) { 2228 String serviceName = in.readString(); 2229 Uid.Pkg.Serv serv = new Serv(); 2230 mServiceStats.put(serviceName, serv); 2231 2232 serv.readFromParcelLocked(in); 2233 } 2234 } 2235 2236 void writeToParcelLocked(Parcel out) { 2237 out.writeInt(mWakeups); 2238 out.writeInt(mLoadedWakeups); 2239 out.writeInt(mLastWakeups); 2240 out.writeInt(mUnpluggedWakeups); 2241 2242 out.writeInt(mServiceStats.size()); 2243 for (Map.Entry<String, Uid.Pkg.Serv> servEntry : mServiceStats.entrySet()) { 2244 out.writeString(servEntry.getKey()); 2245 Uid.Pkg.Serv serv = servEntry.getValue(); 2246 2247 serv.writeToParcelLocked(out); 2248 } 2249 } 2250 2251 @Override 2252 public Map<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 2253 return mServiceStats; 2254 } 2255 2256 @Override 2257 public int getWakeups(int which) { 2258 int val; 2259 if (which == STATS_LAST) { 2260 val = mLastWakeups; 2261 } else { 2262 val = mWakeups; 2263 if (which == STATS_CURRENT) { 2264 val -= mLoadedWakeups; 2265 } else if (which == STATS_UNPLUGGED) { 2266 val -= mUnpluggedWakeups; 2267 } 2268 } 2269 2270 return val; 2271 } 2272 2273 /** 2274 * The statistics associated with a particular service. 2275 */ 2276 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements Unpluggable { 2277 /** 2278 * Total time (ms in battery uptime) the service has been left started. 2279 */ 2280 long mStartTime; 2281 2282 /** 2283 * If service has been started and not yet stopped, this is 2284 * when it was started. 2285 */ 2286 long mRunningSince; 2287 2288 /** 2289 * True if we are currently running. 2290 */ 2291 boolean mRunning; 2292 2293 /** 2294 * Total number of times startService() has been called. 2295 */ 2296 int mStarts; 2297 2298 /** 2299 * Total time (ms in battery uptime) the service has been left launched. 2300 */ 2301 long mLaunchedTime; 2302 2303 /** 2304 * If service has been launched and not yet exited, this is 2305 * when it was launched (ms in battery uptime). 2306 */ 2307 long mLaunchedSince; 2308 2309 /** 2310 * True if we are currently launched. 2311 */ 2312 boolean mLaunched; 2313 2314 /** 2315 * Total number times the service has been launched. 2316 */ 2317 int mLaunches; 2318 2319 /** 2320 * The amount of time spent started loaded from a previous save 2321 * (ms in battery uptime). 2322 */ 2323 long mLoadedStartTime; 2324 2325 /** 2326 * The number of starts loaded from a previous save. 2327 */ 2328 int mLoadedStarts; 2329 2330 /** 2331 * The number of launches loaded from a previous save. 2332 */ 2333 int mLoadedLaunches; 2334 2335 /** 2336 * The amount of time spent started as of the last run (ms 2337 * in battery uptime). 2338 */ 2339 long mLastStartTime; 2340 2341 /** 2342 * The number of starts as of the last run. 2343 */ 2344 int mLastStarts; 2345 2346 /** 2347 * The number of launches as of the last run. 2348 */ 2349 int mLastLaunches; 2350 2351 /** 2352 * The amount of time spent started when last unplugged (ms 2353 * in battery uptime). 2354 */ 2355 long mUnpluggedStartTime; 2356 2357 /** 2358 * The number of starts when last unplugged. 2359 */ 2360 int mUnpluggedStarts; 2361 2362 /** 2363 * The number of launches when last unplugged. 2364 */ 2365 int mUnpluggedLaunches; 2366 2367 Serv() { 2368 mUnpluggables.add(this); 2369 } 2370 2371 public void unplug(long batteryUptime, long batteryRealtime) { 2372 mUnpluggedStartTime = getStartTimeToNowLocked(batteryUptime); 2373 mUnpluggedStarts = mStarts; 2374 mUnpluggedLaunches = mLaunches; 2375 } 2376 2377 public void plug(long batteryUptime, long batteryRealtime) { 2378 } 2379 2380 void readFromParcelLocked(Parcel in) { 2381 mStartTime = in.readLong(); 2382 mRunningSince = in.readLong(); 2383 mRunning = in.readInt() != 0; 2384 mStarts = in.readInt(); 2385 mLaunchedTime = in.readLong(); 2386 mLaunchedSince = in.readLong(); 2387 mLaunched = in.readInt() != 0; 2388 mLaunches = in.readInt(); 2389 mLoadedStartTime = in.readLong(); 2390 mLoadedStarts = in.readInt(); 2391 mLoadedLaunches = in.readInt(); 2392 mLastStartTime = in.readLong(); 2393 mLastStarts = in.readInt(); 2394 mLastLaunches = in.readInt(); 2395 mUnpluggedStartTime = in.readLong(); 2396 mUnpluggedStarts = in.readInt(); 2397 mUnpluggedLaunches = in.readInt(); 2398 } 2399 2400 void writeToParcelLocked(Parcel out) { 2401 out.writeLong(mStartTime); 2402 out.writeLong(mRunningSince); 2403 out.writeInt(mRunning ? 1 : 0); 2404 out.writeInt(mStarts); 2405 out.writeLong(mLaunchedTime); 2406 out.writeLong(mLaunchedSince); 2407 out.writeInt(mLaunched ? 1 : 0); 2408 out.writeInt(mLaunches); 2409 out.writeLong(mLoadedStartTime); 2410 out.writeInt(mLoadedStarts); 2411 out.writeInt(mLoadedLaunches); 2412 out.writeLong(mLastStartTime); 2413 out.writeInt(mLastStarts); 2414 out.writeInt(mLastLaunches); 2415 out.writeLong(mUnpluggedStartTime); 2416 out.writeInt(mUnpluggedStarts); 2417 out.writeInt(mUnpluggedLaunches); 2418 } 2419 2420 long getLaunchTimeToNowLocked(long batteryUptime) { 2421 if (!mLaunched) return mLaunchedTime; 2422 return mLaunchedTime + batteryUptime - mLaunchedSince; 2423 } 2424 2425 long getStartTimeToNowLocked(long batteryUptime) { 2426 if (!mRunning) return mStartTime; 2427 return mStartTime + batteryUptime - mRunningSince; 2428 } 2429 2430 public void startLaunchedLocked() { 2431 if (!mLaunched) { 2432 mLaunches++; 2433 mLaunchedSince = getBatteryUptimeLocked(); 2434 mLaunched = true; 2435 } 2436 } 2437 2438 public void stopLaunchedLocked() { 2439 if (mLaunched) { 2440 long time = getBatteryUptimeLocked() - mLaunchedSince; 2441 if (time > 0) { 2442 mLaunchedTime += time; 2443 } else { 2444 mLaunches--; 2445 } 2446 mLaunched = false; 2447 } 2448 } 2449 2450 public void startRunningLocked() { 2451 if (!mRunning) { 2452 mStarts++; 2453 mRunningSince = getBatteryUptimeLocked(); 2454 mRunning = true; 2455 } 2456 } 2457 2458 public void stopRunningLocked() { 2459 if (mRunning) { 2460 long time = getBatteryUptimeLocked() - mRunningSince; 2461 if (time > 0) { 2462 mStartTime += time; 2463 } else { 2464 mStarts--; 2465 } 2466 mRunning = false; 2467 } 2468 } 2469 2470 public BatteryStatsImpl getBatteryStats() { 2471 return BatteryStatsImpl.this; 2472 } 2473 2474 @Override 2475 public int getLaunches(int which) { 2476 int val; 2477 2478 if (which == STATS_LAST) { 2479 val = mLastLaunches; 2480 } else { 2481 val = mLaunches; 2482 if (which == STATS_CURRENT) { 2483 val -= mLoadedLaunches; 2484 } else if (which == STATS_UNPLUGGED) { 2485 val -= mUnpluggedLaunches; 2486 } 2487 } 2488 2489 return val; 2490 } 2491 2492 @Override 2493 public long getStartTime(long now, int which) { 2494 long val; 2495 if (which == STATS_LAST) { 2496 val = mLastStartTime; 2497 } else { 2498 val = getStartTimeToNowLocked(now); 2499 if (which == STATS_CURRENT) { 2500 val -= mLoadedStartTime; 2501 } else if (which == STATS_UNPLUGGED) { 2502 val -= mUnpluggedStartTime; 2503 } 2504 } 2505 2506 return val; 2507 } 2508 2509 @Override 2510 public int getStarts(int which) { 2511 int val; 2512 if (which == STATS_LAST) { 2513 val = mLastStarts; 2514 } else { 2515 val = mStarts; 2516 if (which == STATS_CURRENT) { 2517 val -= mLoadedStarts; 2518 } else if (which == STATS_UNPLUGGED) { 2519 val -= mUnpluggedStarts; 2520 } 2521 } 2522 2523 return val; 2524 } 2525 } 2526 2527 public BatteryStatsImpl getBatteryStats() { 2528 return BatteryStatsImpl.this; 2529 } 2530 2531 public void incWakeupsLocked() { 2532 mWakeups++; 2533 } 2534 2535 final Serv newServiceStatsLocked() { 2536 return new Serv(); 2537 } 2538 } 2539 2540 /** 2541 * Retrieve the statistics object for a particular process, creating 2542 * if needed. 2543 */ 2544 public Proc getProcessStatsLocked(String name) { 2545 Proc ps = mProcessStats.get(name); 2546 if (ps == null) { 2547 ps = new Proc(); 2548 mProcessStats.put(name, ps); 2549 } 2550 2551 return ps; 2552 } 2553 2554 /** 2555 * Retrieve the statistics object for a particular service, creating 2556 * if needed. 2557 */ 2558 public Pkg getPackageStatsLocked(String name) { 2559 Pkg ps = mPackageStats.get(name); 2560 if (ps == null) { 2561 ps = new Pkg(); 2562 mPackageStats.put(name, ps); 2563 } 2564 2565 return ps; 2566 } 2567 2568 /** 2569 * Retrieve the statistics object for a particular service, creating 2570 * if needed. 2571 */ 2572 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 2573 Pkg ps = getPackageStatsLocked(pkg); 2574 Pkg.Serv ss = ps.mServiceStats.get(serv); 2575 if (ss == null) { 2576 ss = ps.newServiceStatsLocked(); 2577 ps.mServiceStats.put(serv, ss); 2578 } 2579 2580 return ss; 2581 } 2582 2583 public StopwatchTimer getWakeTimerLocked(String name, int type) { 2584 Wakelock wl = mWakelockStats.get(name); 2585 if (wl == null) { 2586 wl = new Wakelock(); 2587 mWakelockStats.put(name, wl); 2588 } 2589 StopwatchTimer t = null; 2590 switch (type) { 2591 case WAKE_TYPE_PARTIAL: 2592 t = wl.mTimerPartial; 2593 if (t == null) { 2594 t = new StopwatchTimer(WAKE_TYPE_PARTIAL, mPartialTimers, mUnpluggables); 2595 wl.mTimerPartial = t; 2596 } 2597 return t; 2598 case WAKE_TYPE_FULL: 2599 t = wl.mTimerFull; 2600 if (t == null) { 2601 t = new StopwatchTimer(WAKE_TYPE_FULL, mFullTimers, mUnpluggables); 2602 wl.mTimerFull = t; 2603 } 2604 return t; 2605 case WAKE_TYPE_WINDOW: 2606 t = wl.mTimerWindow; 2607 if (t == null) { 2608 t = new StopwatchTimer(WAKE_TYPE_WINDOW, mWindowTimers, mUnpluggables); 2609 wl.mTimerWindow = t; 2610 } 2611 return t; 2612 default: 2613 throw new IllegalArgumentException("type=" + type); 2614 } 2615 } 2616 2617 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 2618 Sensor se = mSensorStats.get(sensor); 2619 if (se == null) { 2620 if (!create) { 2621 return null; 2622 } 2623 se = new Sensor(sensor); 2624 mSensorStats.put(sensor, se); 2625 } 2626 StopwatchTimer t = se.mTimer; 2627 if (t != null) { 2628 return t; 2629 } 2630 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 2631 if (timers == null) { 2632 timers = new ArrayList<StopwatchTimer>(); 2633 mSensorTimers.put(sensor, timers); 2634 } 2635 t = new StopwatchTimer(BatteryStats.SENSOR, timers, mUnpluggables); 2636 se.mTimer = t; 2637 return t; 2638 } 2639 2640 public void noteStartWakeLocked(String name, int type) { 2641 StopwatchTimer t = getWakeTimerLocked(name, type); 2642 if (t != null) { 2643 t.startRunningLocked(BatteryStatsImpl.this); 2644 } 2645 } 2646 2647 public void noteStopWakeLocked(String name, int type) { 2648 StopwatchTimer t = getWakeTimerLocked(name, type); 2649 if (t != null) { 2650 t.stopRunningLocked(BatteryStatsImpl.this); 2651 } 2652 } 2653 2654 public void noteStartSensor(int sensor) { 2655 StopwatchTimer t = getSensorTimerLocked(sensor, true); 2656 if (t != null) { 2657 t.startRunningLocked(BatteryStatsImpl.this); 2658 } 2659 } 2660 2661 public void noteStopSensor(int sensor) { 2662 // Don't create a timer if one doesn't already exist 2663 StopwatchTimer t = getSensorTimerLocked(sensor, false); 2664 if (t != null) { 2665 t.stopRunningLocked(BatteryStatsImpl.this); 2666 } 2667 } 2668 2669 public void noteStartGps() { 2670 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 2671 if (t != null) { 2672 t.startRunningLocked(BatteryStatsImpl.this); 2673 } 2674 } 2675 2676 public void noteStopGps() { 2677 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 2678 if (t != null) { 2679 t.stopRunningLocked(BatteryStatsImpl.this); 2680 } 2681 } 2682 2683 public BatteryStatsImpl getBatteryStats() { 2684 return BatteryStatsImpl.this; 2685 } 2686 } 2687 2688 public BatteryStatsImpl(String filename) { 2689 mFile = new File(filename); 2690 mBackupFile = new File(filename + ".bak"); 2691 mStartCount++; 2692 mScreenOnTimer = new StopwatchTimer(-1, null, mUnpluggables); 2693 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 2694 mScreenBrightnessTimer[i] = new StopwatchTimer(-100-i, null, mUnpluggables); 2695 } 2696 mInputEventCounter = new Counter(mUnpluggables); 2697 mPhoneOnTimer = new StopwatchTimer(-2, null, mUnpluggables); 2698 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 2699 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(-200-i, null, mUnpluggables); 2700 } 2701 mPhoneSignalScanningTimer = new StopwatchTimer(-200+1, null, mUnpluggables); 2702 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 2703 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(-300-i, null, mUnpluggables); 2704 } 2705 mWifiOnTimer = new StopwatchTimer(-3, null, mUnpluggables); 2706 mWifiRunningTimer = new StopwatchTimer(-4, null, mUnpluggables); 2707 mBluetoothOnTimer = new StopwatchTimer(-5, null, mUnpluggables); 2708 mOnBattery = mOnBatteryInternal = false; 2709 mTrackBatteryPastUptime = 0; 2710 mTrackBatteryPastRealtime = 0; 2711 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 2712 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 2713 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 2714 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 2715 mDischargeStartLevel = 0; 2716 mDischargeCurrentLevel = 0; 2717 } 2718 2719 public BatteryStatsImpl(Parcel p) { 2720 mFile = mBackupFile = null; 2721 readFromParcel(p); 2722 } 2723 2724 public void setNumSpeedSteps(int steps) { 2725 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 2726 } 2727 2728 public void setRadioScanningTimeout(long timeout) { 2729 if (mPhoneSignalScanningTimer != null) { 2730 mPhoneSignalScanningTimer.setTimeout(timeout); 2731 } 2732 } 2733 2734 @Override 2735 public int getStartCount() { 2736 return mStartCount; 2737 } 2738 2739 public boolean isOnBattery() { 2740 return mOnBattery; 2741 } 2742 2743 public void setOnBattery(boolean onBattery, int level) { 2744 synchronized(this) { 2745 updateKernelWakelocksLocked(); 2746 if (mOnBattery != onBattery) { 2747 mOnBattery = mOnBatteryInternal = onBattery; 2748 2749 long uptime = SystemClock.uptimeMillis() * 1000; 2750 long mSecRealtime = SystemClock.elapsedRealtime(); 2751 long realtime = mSecRealtime * 1000; 2752 if (onBattery) { 2753 mTrackBatteryUptimeStart = uptime; 2754 mTrackBatteryRealtimeStart = realtime; 2755 mUnpluggedBatteryUptime = getBatteryUptimeLocked(uptime); 2756 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(realtime); 2757 mDischargeCurrentLevel = mDischargeStartLevel = level; 2758 doUnplug(mUnpluggedBatteryUptime, mUnpluggedBatteryRealtime); 2759 } else { 2760 mTrackBatteryPastUptime += uptime - mTrackBatteryUptimeStart; 2761 mTrackBatteryPastRealtime += realtime - mTrackBatteryRealtimeStart; 2762 mDischargeCurrentLevel = level; 2763 doPlug(getBatteryUptimeLocked(uptime), getBatteryRealtimeLocked(realtime)); 2764 } 2765 if ((mLastWriteTime + (60 * 1000)) < mSecRealtime) { 2766 if (mFile != null) { 2767 writeLocked(); 2768 } 2769 } 2770 } 2771 } 2772 } 2773 2774 public void recordCurrentLevel(int level) { 2775 mDischargeCurrentLevel = level; 2776 } 2777 2778 public void updateKernelWakelocksLocked() { 2779 Map<String, KernelWakelockStats> m = readKernelWakelockStats(); 2780 2781 if (m == null) { 2782 // Not crashing might make board bringup easier. 2783 Log.w(TAG, "Couldn't get kernel wake lock stats"); 2784 return; 2785 } 2786 2787 for (Map.Entry<String, KernelWakelockStats> ent : m.entrySet()) { 2788 String name = ent.getKey(); 2789 KernelWakelockStats kws = ent.getValue(); 2790 2791 SamplingTimer kwlt = mKernelWakelockStats.get(name); 2792 if (kwlt == null) { 2793 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 2794 true /* track reported values */); 2795 mKernelWakelockStats.put(name, kwlt); 2796 } 2797 kwlt.updateCurrentReportedCount(kws.mCount); 2798 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 2799 kwlt.setUpdateVersion(sKernelWakelockUpdateVersion); 2800 } 2801 2802 if (m.size() != mKernelWakelockStats.size()) { 2803 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 2804 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 2805 SamplingTimer st = ent.getValue(); 2806 if (st.getUpdateVersion() != sKernelWakelockUpdateVersion) { 2807 st.setStale(); 2808 } 2809 } 2810 } 2811 } 2812 2813 public long getAwakeTimeBattery() { 2814 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 2815 } 2816 2817 public long getAwakeTimePlugged() { 2818 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 2819 } 2820 2821 @Override 2822 public long computeUptime(long curTime, int which) { 2823 switch (which) { 2824 case STATS_TOTAL: return mUptime + (curTime-mUptimeStart); 2825 case STATS_LAST: return mLastUptime; 2826 case STATS_CURRENT: return (curTime-mUptimeStart); 2827 case STATS_UNPLUGGED: return (curTime-mTrackBatteryUptimeStart); 2828 } 2829 return 0; 2830 } 2831 2832 @Override 2833 public long computeRealtime(long curTime, int which) { 2834 switch (which) { 2835 case STATS_TOTAL: return mRealtime + (curTime-mRealtimeStart); 2836 case STATS_LAST: return mLastRealtime; 2837 case STATS_CURRENT: return (curTime-mRealtimeStart); 2838 case STATS_UNPLUGGED: return (curTime-mTrackBatteryRealtimeStart); 2839 } 2840 return 0; 2841 } 2842 2843 @Override 2844 public long computeBatteryUptime(long curTime, int which) { 2845 switch (which) { 2846 case STATS_TOTAL: 2847 return mBatteryUptime + getBatteryUptime(curTime); 2848 case STATS_LAST: 2849 return mBatteryLastUptime; 2850 case STATS_CURRENT: 2851 return getBatteryUptime(curTime); 2852 case STATS_UNPLUGGED: 2853 return getBatteryUptimeLocked(curTime) - mUnpluggedBatteryUptime; 2854 } 2855 return 0; 2856 } 2857 2858 @Override 2859 public long computeBatteryRealtime(long curTime, int which) { 2860 switch (which) { 2861 case STATS_TOTAL: 2862 return mBatteryRealtime + getBatteryRealtimeLocked(curTime); 2863 case STATS_LAST: 2864 return mBatteryLastRealtime; 2865 case STATS_CURRENT: 2866 return getBatteryRealtimeLocked(curTime); 2867 case STATS_UNPLUGGED: 2868 return getBatteryRealtimeLocked(curTime) - mUnpluggedBatteryRealtime; 2869 } 2870 return 0; 2871 } 2872 2873 long getBatteryUptimeLocked(long curTime) { 2874 long time = mTrackBatteryPastUptime; 2875 if (mOnBatteryInternal) { 2876 time += curTime - mTrackBatteryUptimeStart; 2877 } 2878 return time; 2879 } 2880 2881 long getBatteryUptimeLocked() { 2882 return getBatteryUptime(SystemClock.uptimeMillis() * 1000); 2883 } 2884 2885 @Override 2886 public long getBatteryUptime(long curTime) { 2887 return getBatteryUptimeLocked(curTime); 2888 } 2889 2890 long getBatteryRealtimeLocked(long curTime) { 2891 long time = mTrackBatteryPastRealtime; 2892 if (mOnBatteryInternal) { 2893 time += curTime - mTrackBatteryRealtimeStart; 2894 } 2895 return time; 2896 } 2897 2898 @Override 2899 public long getBatteryRealtime(long curTime) { 2900 return getBatteryRealtimeLocked(curTime); 2901 } 2902 2903 private long getTcpBytes(long current, long[] dataBytes, int which) { 2904 if (which == STATS_LAST) { 2905 return dataBytes[STATS_LAST]; 2906 } else { 2907 if (which == STATS_UNPLUGGED) { 2908 if (dataBytes[STATS_UNPLUGGED] < 0) { 2909 return dataBytes[STATS_LAST]; 2910 } else { 2911 return current - dataBytes[STATS_UNPLUGGED]; 2912 } 2913 } else if (which == STATS_TOTAL) { 2914 return (current - dataBytes[STATS_CURRENT]) + dataBytes[STATS_TOTAL]; 2915 } 2916 return current - dataBytes[STATS_CURRENT]; 2917 } 2918 } 2919 2920 /** Only STATS_UNPLUGGED works properly */ 2921 public long getMobileTcpBytesSent(int which) { 2922 return getTcpBytes(NetStat.getMobileTxBytes(), mMobileDataTx, which); 2923 } 2924 2925 /** Only STATS_UNPLUGGED works properly */ 2926 public long getMobileTcpBytesReceived(int which) { 2927 return getTcpBytes(NetStat.getMobileRxBytes(), mMobileDataRx, which); 2928 } 2929 2930 /** Only STATS_UNPLUGGED works properly */ 2931 public long getTotalTcpBytesSent(int which) { 2932 return getTcpBytes(NetStat.getTotalTxBytes(), mTotalDataTx, which); 2933 } 2934 2935 /** Only STATS_UNPLUGGED works properly */ 2936 public long getTotalTcpBytesReceived(int which) { 2937 return getTcpBytes(NetStat.getTotalRxBytes(), mTotalDataRx, which); 2938 } 2939 2940 @Override 2941 public int getDischargeStartLevel() { 2942 synchronized(this) { 2943 return getDischargeStartLevelLocked(); 2944 } 2945 } 2946 2947 public int getDischargeStartLevelLocked() { 2948 return mDischargeStartLevel; 2949 } 2950 2951 @Override 2952 public int getDischargeCurrentLevel() { 2953 synchronized(this) { 2954 return getDischargeCurrentLevelLocked(); 2955 } 2956 } 2957 2958 public int getDischargeCurrentLevelLocked() { 2959 return mDischargeCurrentLevel; 2960 } 2961 2962 @Override 2963 public int getCpuSpeedSteps() { 2964 return sNumSpeedSteps; 2965 } 2966 2967 /** 2968 * Retrieve the statistics object for a particular uid, creating if needed. 2969 */ 2970 public Uid getUidStatsLocked(int uid) { 2971 Uid u = mUidStats.get(uid); 2972 if (u == null) { 2973 u = new Uid(uid); 2974 mUidStats.put(uid, u); 2975 } 2976 return u; 2977 } 2978 2979 /** 2980 * Remove the statistics object for a particular uid. 2981 */ 2982 public void removeUidStatsLocked(int uid) { 2983 mUidStats.remove(uid); 2984 } 2985 2986 /** 2987 * Retrieve the statistics object for a particular process, creating 2988 * if needed. 2989 */ 2990 public Uid.Proc getProcessStatsLocked(int uid, String name) { 2991 Uid u = getUidStatsLocked(uid); 2992 return u.getProcessStatsLocked(name); 2993 } 2994 2995 /** 2996 * Retrieve the statistics object for a particular process, given 2997 * the name of the process. 2998 * @param name process name 2999 * @return the statistics object for the process 3000 */ 3001 public Uid.Proc getProcessStatsLocked(String name, int pid) { 3002 int uid; 3003 if (mUidCache.containsKey(name)) { 3004 uid = mUidCache.get(name); 3005 } else { 3006 uid = Process.getUidForPid(pid); 3007 mUidCache.put(name, uid); 3008 } 3009 Uid u = getUidStatsLocked(uid); 3010 return u.getProcessStatsLocked(name); 3011 } 3012 3013 /** 3014 * Retrieve the statistics object for a particular process, creating 3015 * if needed. 3016 */ 3017 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 3018 Uid u = getUidStatsLocked(uid); 3019 return u.getPackageStatsLocked(pkg); 3020 } 3021 3022 /** 3023 * Retrieve the statistics object for a particular service, creating 3024 * if needed. 3025 */ 3026 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 3027 Uid u = getUidStatsLocked(uid); 3028 return u.getServiceStatsLocked(pkg, name); 3029 } 3030 3031 public void writeLocked() { 3032 if ((mFile == null) || (mBackupFile == null)) { 3033 Log.w("BatteryStats", "writeLocked: no file associated with this instance"); 3034 return; 3035 } 3036 3037 // Keep the old file around until we know the new one has 3038 // been successfully written. 3039 if (mFile.exists()) { 3040 if (mBackupFile.exists()) { 3041 mBackupFile.delete(); 3042 } 3043 if (!mFile.renameTo(mBackupFile)) { 3044 Log.w("BatteryStats", "Failed to back up file before writing new stats"); 3045 return; 3046 } 3047 } 3048 3049 try { 3050 FileOutputStream stream = new FileOutputStream(mFile); 3051 Parcel out = Parcel.obtain(); 3052 writeSummaryToParcel(out); 3053 stream.write(out.marshall()); 3054 out.recycle(); 3055 3056 stream.flush(); 3057 stream.close(); 3058 mBackupFile.delete(); 3059 3060 mLastWriteTime = SystemClock.elapsedRealtime(); 3061 return; 3062 } catch (IOException e) { 3063 Log.w("BatteryStats", "Error writing battery statistics", e); 3064 } 3065 if (mFile.exists()) { 3066 if (!mFile.delete()) { 3067 Log.w(TAG, "Failed to delete mangled file " + mFile); 3068 } 3069 } 3070 } 3071 3072 static byte[] readFully(FileInputStream stream) throws java.io.IOException { 3073 int pos = 0; 3074 int avail = stream.available(); 3075 byte[] data = new byte[avail]; 3076 while (true) { 3077 int amt = stream.read(data, pos, data.length-pos); 3078 //Log.i("foo", "Read " + amt + " bytes at " + pos 3079 // + " of avail " + data.length); 3080 if (amt <= 0) { 3081 //Log.i("foo", "**** FINISHED READING: pos=" + pos 3082 // + " len=" + data.length); 3083 return data; 3084 } 3085 pos += amt; 3086 avail = stream.available(); 3087 if (avail > data.length-pos) { 3088 byte[] newData = new byte[pos+avail]; 3089 System.arraycopy(data, 0, newData, 0, pos); 3090 data = newData; 3091 } 3092 } 3093 } 3094 3095 public void readLocked() { 3096 if ((mFile == null) || (mBackupFile == null)) { 3097 Log.w("BatteryStats", "readLocked: no file associated with this instance"); 3098 return; 3099 } 3100 3101 mUidStats.clear(); 3102 3103 FileInputStream stream = null; 3104 if (mBackupFile.exists()) { 3105 try { 3106 stream = new FileInputStream(mBackupFile); 3107 } catch (java.io.IOException e) { 3108 // We'll try for the normal settings file. 3109 } 3110 } 3111 3112 try { 3113 if (stream == null) { 3114 if (!mFile.exists()) { 3115 return; 3116 } 3117 stream = new FileInputStream(mFile); 3118 } 3119 3120 byte[] raw = readFully(stream); 3121 Parcel in = Parcel.obtain(); 3122 in.unmarshall(raw, 0, raw.length); 3123 in.setDataPosition(0); 3124 stream.close(); 3125 3126 readSummaryFromParcel(in); 3127 } catch(java.io.IOException e) { 3128 Log.e("BatteryStats", "Error reading battery statistics", e); 3129 } 3130 } 3131 3132 public int describeContents() { 3133 return 0; 3134 } 3135 3136 private void readSummaryFromParcel(Parcel in) { 3137 final int version = in.readInt(); 3138 if (version != VERSION) { 3139 Log.w("BatteryStats", "readFromParcel: version got " + version 3140 + ", expected " + VERSION + "; erasing old stats"); 3141 return; 3142 } 3143 3144 mStartCount = in.readInt(); 3145 mBatteryUptime = in.readLong(); 3146 mBatteryLastUptime = in.readLong(); 3147 mBatteryRealtime = in.readLong(); 3148 mBatteryLastRealtime = in.readLong(); 3149 mUptime = in.readLong(); 3150 mLastUptime = in.readLong(); 3151 mRealtime = in.readLong(); 3152 mLastRealtime = in.readLong(); 3153 mDischargeStartLevel = in.readInt(); 3154 mDischargeCurrentLevel = in.readInt(); 3155 3156 mStartCount++; 3157 3158 mScreenOn = false; 3159 mScreenOnTimer.readSummaryFromParcelLocked(in); 3160 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3161 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 3162 } 3163 mInputEventCounter.readSummaryFromParcelLocked(in); 3164 mPhoneOn = false; 3165 mPhoneOnTimer.readSummaryFromParcelLocked(in); 3166 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 3167 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 3168 } 3169 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 3170 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 3171 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 3172 } 3173 mWifiOn = false; 3174 mWifiOnTimer.readSummaryFromParcelLocked(in); 3175 mWifiRunning = false; 3176 mWifiRunningTimer.readSummaryFromParcelLocked(in); 3177 mBluetoothOn = false; 3178 mBluetoothOnTimer.readSummaryFromParcelLocked(in); 3179 3180 int NKW = in.readInt(); 3181 for (int ikw = 0; ikw < NKW; ikw++) { 3182 if (in.readInt() != 0) { 3183 String kwltName = in.readString(); 3184 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 3185 } 3186 } 3187 3188 sNumSpeedSteps = in.readInt(); 3189 3190 final int NU = in.readInt(); 3191 for (int iu = 0; iu < NU; iu++) { 3192 int uid = in.readInt(); 3193 Uid u = new Uid(uid); 3194 mUidStats.put(uid, u); 3195 3196 u.mWifiTurnedOn = false; 3197 u.mWifiTurnedOnTimer.readSummaryFromParcelLocked(in); 3198 u.mFullWifiLockOut = false; 3199 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 3200 u.mAudioTurnedOn = false; 3201 u.mAudioTurnedOnTimer.readSummaryFromParcelLocked(in); 3202 u.mVideoTurnedOn = false; 3203 u.mVideoTurnedOnTimer.readSummaryFromParcelLocked(in); 3204 u.mScanWifiLockOut = false; 3205 u.mScanWifiLockTimer.readSummaryFromParcelLocked(in); 3206 u.mWifiMulticastEnabled = false; 3207 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 3208 3209 if (in.readInt() != 0) { 3210 if (u.mUserActivityCounters == null) { 3211 u.initUserActivityLocked(); 3212 } 3213 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 3214 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 3215 } 3216 } 3217 3218 int NW = in.readInt(); 3219 for (int iw = 0; iw < NW; iw++) { 3220 String wlName = in.readString(); 3221 if (in.readInt() != 0) { 3222 u.getWakeTimerLocked(wlName, WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 3223 } 3224 if (in.readInt() != 0) { 3225 u.getWakeTimerLocked(wlName, WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 3226 } 3227 if (in.readInt() != 0) { 3228 u.getWakeTimerLocked(wlName, WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 3229 } 3230 } 3231 3232 int NP = in.readInt(); 3233 for (int is = 0; is < NP; is++) { 3234 int seNumber = in.readInt(); 3235 if (in.readInt() != 0) { 3236 u.getSensorTimerLocked(seNumber, true) 3237 .readSummaryFromParcelLocked(in); 3238 } 3239 } 3240 3241 NP = in.readInt(); 3242 for (int ip = 0; ip < NP; ip++) { 3243 String procName = in.readString(); 3244 Uid.Proc p = u.getProcessStatsLocked(procName); 3245 p.mUserTime = p.mLoadedUserTime = in.readLong(); 3246 p.mLastUserTime = in.readLong(); 3247 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 3248 p.mLastSystemTime = in.readLong(); 3249 p.mStarts = p.mLoadedStarts = in.readInt(); 3250 p.mLastStarts = in.readInt(); 3251 } 3252 3253 NP = in.readInt(); 3254 for (int ip = 0; ip < NP; ip++) { 3255 String pkgName = in.readString(); 3256 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 3257 p.mWakeups = p.mLoadedWakeups = in.readInt(); 3258 p.mLastWakeups = in.readInt(); 3259 final int NS = in.readInt(); 3260 for (int is = 0; is < NS; is++) { 3261 String servName = in.readString(); 3262 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 3263 s.mStartTime = s.mLoadedStartTime = in.readLong(); 3264 s.mLastStartTime = in.readLong(); 3265 s.mStarts = s.mLoadedStarts = in.readInt(); 3266 s.mLastStarts = in.readInt(); 3267 s.mLaunches = s.mLoadedLaunches = in.readInt(); 3268 s.mLastLaunches = in.readInt(); 3269 } 3270 } 3271 3272 u.mLoadedTcpBytesReceived = in.readLong(); 3273 u.mLoadedTcpBytesSent = in.readLong(); 3274 } 3275 } 3276 3277 /** 3278 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 3279 * disk. This format does not allow a lossless round-trip. 3280 * 3281 * @param out the Parcel to be written to. 3282 */ 3283 public void writeSummaryToParcel(Parcel out) { 3284 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 3285 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 3286 final long NOW = getBatteryUptimeLocked(NOW_SYS); 3287 final long NOWREAL = getBatteryRealtimeLocked(NOWREAL_SYS); 3288 3289 out.writeInt(VERSION); 3290 3291 out.writeInt(mStartCount); 3292 out.writeLong(computeBatteryUptime(NOW_SYS, STATS_TOTAL)); 3293 out.writeLong(computeBatteryUptime(NOW_SYS, STATS_CURRENT)); 3294 out.writeLong(computeBatteryRealtime(NOWREAL_SYS, STATS_TOTAL)); 3295 out.writeLong(computeBatteryRealtime(NOWREAL_SYS, STATS_CURRENT)); 3296 out.writeLong(computeUptime(NOW_SYS, STATS_TOTAL)); 3297 out.writeLong(computeUptime(NOW_SYS, STATS_CURRENT)); 3298 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_TOTAL)); 3299 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_CURRENT)); 3300 out.writeInt(mDischargeStartLevel); 3301 out.writeInt(mDischargeCurrentLevel); 3302 3303 3304 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3305 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3306 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 3307 } 3308 mInputEventCounter.writeSummaryFromParcelLocked(out); 3309 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3310 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 3311 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 3312 } 3313 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3314 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 3315 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 3316 } 3317 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3318 mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3319 mBluetoothOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3320 3321 out.writeInt(mKernelWakelockStats.size()); 3322 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 3323 Timer kwlt = ent.getValue(); 3324 if (kwlt != null) { 3325 out.writeInt(1); 3326 out.writeString(ent.getKey()); 3327 ent.getValue().writeSummaryFromParcelLocked(out, NOWREAL); 3328 } else { 3329 out.writeInt(0); 3330 } 3331 } 3332 3333 out.writeInt(sNumSpeedSteps); 3334 final int NU = mUidStats.size(); 3335 out.writeInt(NU); 3336 for (int iu = 0; iu < NU; iu++) { 3337 out.writeInt(mUidStats.keyAt(iu)); 3338 Uid u = mUidStats.valueAt(iu); 3339 3340 u.mWifiTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3341 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3342 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3343 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3344 u.mScanWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3345 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3346 3347 if (u.mUserActivityCounters == null) { 3348 out.writeInt(0); 3349 } else { 3350 out.writeInt(1); 3351 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 3352 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 3353 } 3354 } 3355 3356 int NW = u.mWakelockStats.size(); 3357 out.writeInt(NW); 3358 if (NW > 0) { 3359 for (Map.Entry<String, BatteryStatsImpl.Uid.Wakelock> ent 3360 : u.mWakelockStats.entrySet()) { 3361 out.writeString(ent.getKey()); 3362 Uid.Wakelock wl = ent.getValue(); 3363 if (wl.mTimerFull != null) { 3364 out.writeInt(1); 3365 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL); 3366 } else { 3367 out.writeInt(0); 3368 } 3369 if (wl.mTimerPartial != null) { 3370 out.writeInt(1); 3371 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL); 3372 } else { 3373 out.writeInt(0); 3374 } 3375 if (wl.mTimerWindow != null) { 3376 out.writeInt(1); 3377 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL); 3378 } else { 3379 out.writeInt(0); 3380 } 3381 } 3382 } 3383 3384 int NSE = u.mSensorStats.size(); 3385 out.writeInt(NSE); 3386 if (NSE > 0) { 3387 for (Map.Entry<Integer, BatteryStatsImpl.Uid.Sensor> ent 3388 : u.mSensorStats.entrySet()) { 3389 out.writeInt(ent.getKey()); 3390 Uid.Sensor se = ent.getValue(); 3391 if (se.mTimer != null) { 3392 out.writeInt(1); 3393 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL); 3394 } else { 3395 out.writeInt(0); 3396 } 3397 } 3398 } 3399 3400 int NP = u.mProcessStats.size(); 3401 out.writeInt(NP); 3402 if (NP > 0) { 3403 for (Map.Entry<String, BatteryStatsImpl.Uid.Proc> ent 3404 : u.mProcessStats.entrySet()) { 3405 out.writeString(ent.getKey()); 3406 Uid.Proc ps = ent.getValue(); 3407 out.writeLong(ps.mUserTime); 3408 out.writeLong(ps.mUserTime - ps.mLoadedUserTime); 3409 out.writeLong(ps.mSystemTime); 3410 out.writeLong(ps.mSystemTime - ps.mLoadedSystemTime); 3411 out.writeInt(ps.mStarts); 3412 out.writeInt(ps.mStarts - ps.mLoadedStarts); 3413 } 3414 } 3415 3416 NP = u.mPackageStats.size(); 3417 out.writeInt(NP); 3418 if (NP > 0) { 3419 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 3420 : u.mPackageStats.entrySet()) { 3421 out.writeString(ent.getKey()); 3422 Uid.Pkg ps = ent.getValue(); 3423 out.writeInt(ps.mWakeups); 3424 out.writeInt(ps.mWakeups - ps.mLoadedWakeups); 3425 final int NS = ps.mServiceStats.size(); 3426 out.writeInt(NS); 3427 if (NS > 0) { 3428 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg.Serv> sent 3429 : ps.mServiceStats.entrySet()) { 3430 out.writeString(sent.getKey()); 3431 BatteryStatsImpl.Uid.Pkg.Serv ss = sent.getValue(); 3432 long time = ss.getStartTimeToNowLocked(NOW); 3433 out.writeLong(time); 3434 out.writeLong(time - ss.mLoadedStartTime); 3435 out.writeInt(ss.mStarts); 3436 out.writeInt(ss.mStarts - ss.mLoadedStarts); 3437 out.writeInt(ss.mLaunches); 3438 out.writeInt(ss.mLaunches - ss.mLoadedLaunches); 3439 } 3440 } 3441 } 3442 } 3443 3444 out.writeLong(u.getTcpBytesReceived(STATS_TOTAL)); 3445 out.writeLong(u.getTcpBytesSent(STATS_TOTAL)); 3446 } 3447 } 3448 3449 public void readFromParcel(Parcel in) { 3450 readFromParcelLocked(in); 3451 } 3452 3453 void readFromParcelLocked(Parcel in) { 3454 int magic = in.readInt(); 3455 if (magic != MAGIC) { 3456 throw new ParcelFormatException("Bad magic number"); 3457 } 3458 3459 mStartCount = in.readInt(); 3460 mBatteryUptime = in.readLong(); 3461 mBatteryLastUptime = in.readLong(); 3462 mBatteryRealtime = in.readLong(); 3463 mBatteryLastRealtime = in.readLong(); 3464 mScreenOn = false; 3465 mScreenOnTimer = new StopwatchTimer(-1, null, mUnpluggables, in); 3466 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3467 mScreenBrightnessTimer[i] = new StopwatchTimer(-100-i, null, mUnpluggables, in); 3468 } 3469 mInputEventCounter = new Counter(mUnpluggables, in); 3470 mPhoneOn = false; 3471 mPhoneOnTimer = new StopwatchTimer(-2, null, mUnpluggables, in); 3472 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 3473 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(-200-i, null, mUnpluggables, in); 3474 } 3475 mPhoneSignalScanningTimer = new StopwatchTimer(-200+1, null, mUnpluggables, in); 3476 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 3477 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(-300-i, null, mUnpluggables, in); 3478 } 3479 mWifiOn = false; 3480 mWifiOnTimer = new StopwatchTimer(-2, null, mUnpluggables, in); 3481 mWifiRunning = false; 3482 mWifiRunningTimer = new StopwatchTimer(-2, null, mUnpluggables, in); 3483 mBluetoothOn = false; 3484 mBluetoothOnTimer = new StopwatchTimer(-2, null, mUnpluggables, in); 3485 mUptime = in.readLong(); 3486 mUptimeStart = in.readLong(); 3487 mLastUptime = in.readLong(); 3488 mRealtime = in.readLong(); 3489 mRealtimeStart = in.readLong(); 3490 mLastRealtime = in.readLong(); 3491 mOnBattery = in.readInt() != 0; 3492 mOnBatteryInternal = false; // we are no longer really running. 3493 mTrackBatteryPastUptime = in.readLong(); 3494 mTrackBatteryUptimeStart = in.readLong(); 3495 mTrackBatteryPastRealtime = in.readLong(); 3496 mTrackBatteryRealtimeStart = in.readLong(); 3497 mUnpluggedBatteryUptime = in.readLong(); 3498 mUnpluggedBatteryRealtime = in.readLong(); 3499 mDischargeStartLevel = in.readInt(); 3500 mDischargeCurrentLevel = in.readInt(); 3501 mLastWriteTime = in.readLong(); 3502 3503 mMobileDataRx[STATS_LAST] = in.readLong(); 3504 mMobileDataRx[STATS_UNPLUGGED] = -1; 3505 mMobileDataTx[STATS_LAST] = in.readLong(); 3506 mMobileDataTx[STATS_UNPLUGGED] = -1; 3507 mTotalDataRx[STATS_LAST] = in.readLong(); 3508 mTotalDataRx[STATS_UNPLUGGED] = -1; 3509 mTotalDataTx[STATS_LAST] = in.readLong(); 3510 mTotalDataTx[STATS_UNPLUGGED] = -1; 3511 3512 mRadioDataUptime = in.readLong(); 3513 mRadioDataStart = -1; 3514 3515 mBluetoothPingCount = in.readInt(); 3516 mBluetoothPingStart = -1; 3517 3518 mKernelWakelockStats.clear(); 3519 int NKW = in.readInt(); 3520 for (int ikw = 0; ikw < NKW; ikw++) { 3521 if (in.readInt() != 0) { 3522 String wakelockName = in.readString(); 3523 in.readInt(); // Extra 0/1 written by Timer.writeTimerToParcel 3524 SamplingTimer kwlt = new SamplingTimer(mUnpluggables, mOnBattery, in); 3525 mKernelWakelockStats.put(wakelockName, kwlt); 3526 } 3527 } 3528 3529 mPartialTimers.clear(); 3530 mFullTimers.clear(); 3531 mWindowTimers.clear(); 3532 3533 sNumSpeedSteps = in.readInt(); 3534 3535 int numUids = in.readInt(); 3536 mUidStats.clear(); 3537 for (int i = 0; i < numUids; i++) { 3538 int uid = in.readInt(); 3539 Uid u = new Uid(uid); 3540 u.readFromParcelLocked(mUnpluggables, in); 3541 mUidStats.append(uid, u); 3542 } 3543 } 3544 3545 public void writeToParcel(Parcel out, int flags) { 3546 writeToParcelLocked(out, flags); 3547 } 3548 3549 @SuppressWarnings("unused") 3550 void writeToParcelLocked(Parcel out, int flags) { 3551 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 3552 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 3553 final long batteryUptime = getBatteryUptimeLocked(uSecUptime); 3554 final long batteryRealtime = getBatteryRealtimeLocked(uSecRealtime); 3555 3556 out.writeInt(MAGIC); 3557 out.writeInt(mStartCount); 3558 out.writeLong(mBatteryUptime); 3559 out.writeLong(mBatteryLastUptime); 3560 out.writeLong(mBatteryRealtime); 3561 out.writeLong(mBatteryLastRealtime); 3562 mScreenOnTimer.writeToParcel(out, batteryRealtime); 3563 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3564 mScreenBrightnessTimer[i].writeToParcel(out, batteryRealtime); 3565 } 3566 mInputEventCounter.writeToParcel(out); 3567 mPhoneOnTimer.writeToParcel(out, batteryRealtime); 3568 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 3569 mPhoneSignalStrengthsTimer[i].writeToParcel(out, batteryRealtime); 3570 } 3571 mPhoneSignalScanningTimer.writeToParcel(out, batteryRealtime); 3572 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 3573 mPhoneDataConnectionsTimer[i].writeToParcel(out, batteryRealtime); 3574 } 3575 mWifiOnTimer.writeToParcel(out, batteryRealtime); 3576 mWifiRunningTimer.writeToParcel(out, batteryRealtime); 3577 mBluetoothOnTimer.writeToParcel(out, batteryRealtime); 3578 out.writeLong(mUptime); 3579 out.writeLong(mUptimeStart); 3580 out.writeLong(mLastUptime); 3581 out.writeLong(mRealtime); 3582 out.writeLong(mRealtimeStart); 3583 out.writeLong(mLastRealtime); 3584 out.writeInt(mOnBattery ? 1 : 0); 3585 out.writeLong(batteryUptime); 3586 out.writeLong(mTrackBatteryUptimeStart); 3587 out.writeLong(batteryRealtime); 3588 out.writeLong(mTrackBatteryRealtimeStart); 3589 out.writeLong(mUnpluggedBatteryUptime); 3590 out.writeLong(mUnpluggedBatteryRealtime); 3591 out.writeInt(mDischargeStartLevel); 3592 out.writeInt(mDischargeCurrentLevel); 3593 out.writeLong(mLastWriteTime); 3594 3595 out.writeLong(getMobileTcpBytesReceived(STATS_UNPLUGGED)); 3596 out.writeLong(getMobileTcpBytesSent(STATS_UNPLUGGED)); 3597 out.writeLong(getTotalTcpBytesReceived(STATS_UNPLUGGED)); 3598 out.writeLong(getTotalTcpBytesSent(STATS_UNPLUGGED)); 3599 3600 // Write radio uptime for data 3601 out.writeLong(getRadioDataUptime()); 3602 3603 out.writeInt(getBluetoothPingCount()); 3604 3605 out.writeInt(mKernelWakelockStats.size()); 3606 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 3607 SamplingTimer kwlt = ent.getValue(); 3608 if (kwlt != null) { 3609 out.writeInt(1); 3610 out.writeString(ent.getKey()); 3611 Timer.writeTimerToParcel(out, kwlt, batteryRealtime); 3612 } else { 3613 out.writeInt(0); 3614 } 3615 } 3616 3617 out.writeInt(sNumSpeedSteps); 3618 3619 int size = mUidStats.size(); 3620 out.writeInt(size); 3621 for (int i = 0; i < size; i++) { 3622 out.writeInt(mUidStats.keyAt(i)); 3623 Uid uid = mUidStats.valueAt(i); 3624 3625 uid.writeToParcelLocked(out, batteryRealtime); 3626 } 3627 } 3628 3629 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 3630 new Parcelable.Creator<BatteryStatsImpl>() { 3631 public BatteryStatsImpl createFromParcel(Parcel in) { 3632 return new BatteryStatsImpl(in); 3633 } 3634 3635 public BatteryStatsImpl[] newArray(int size) { 3636 return new BatteryStatsImpl[size]; 3637 } 3638 }; 3639 3640 public void dumpLocked(PrintWriter pw) { 3641 if (DEBUG) { 3642 Printer pr = new PrintWriterPrinter(pw); 3643 pr.println("*** Screen timer:"); 3644 mScreenOnTimer.logState(pr, " "); 3645 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3646 pr.println("*** Screen brightness #" + i + ":"); 3647 mScreenBrightnessTimer[i].logState(pr, " "); 3648 } 3649 pr.println("*** Input event counter:"); 3650 mInputEventCounter.logState(pr, " "); 3651 pr.println("*** Phone timer:"); 3652 mPhoneOnTimer.logState(pr, " "); 3653 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 3654 pr.println("*** Signal strength #" + i + ":"); 3655 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 3656 } 3657 pr.println("*** Signal scanning :"); 3658 mPhoneSignalScanningTimer.logState(pr, " "); 3659 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 3660 pr.println("*** Data connection type #" + i + ":"); 3661 mPhoneDataConnectionsTimer[i].logState(pr, " "); 3662 } 3663 pr.println("*** Wifi timer:"); 3664 mWifiOnTimer.logState(pr, " "); 3665 pr.println("*** WifiRunning timer:"); 3666 mWifiRunningTimer.logState(pr, " "); 3667 pr.println("*** Bluetooth timer:"); 3668 mBluetoothOnTimer.logState(pr, " "); 3669 } 3670 super.dumpLocked(pw); 3671 } 3672} 3673