BatteryStatsImpl.java revision 3fa82a9fe89c55e4217307e06cc185812ad5a8f5
1/* 2 * Copyright (C) 2006-2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.os; 18 19import com.android.internal.util.JournaledFile; 20 21import android.bluetooth.BluetoothDevice; 22import android.bluetooth.BluetoothHeadset; 23import android.net.TrafficStats; 24import android.os.BatteryManager; 25import android.os.BatteryStats; 26import android.os.FileUtils; 27import android.os.Handler; 28import android.os.Message; 29import android.os.Parcel; 30import android.os.ParcelFormatException; 31import android.os.Parcelable; 32import android.os.Process; 33import android.os.SystemClock; 34import android.os.WorkSource; 35import android.telephony.ServiceState; 36import android.telephony.SignalStrength; 37import android.telephony.TelephonyManager; 38import android.util.Log; 39import android.util.PrintWriterPrinter; 40import android.util.Printer; 41import android.util.Slog; 42import android.util.SparseArray; 43 44import java.io.BufferedReader; 45import java.io.File; 46import java.io.FileInputStream; 47import java.io.FileOutputStream; 48import java.io.FileReader; 49import java.io.IOException; 50import java.io.PrintWriter; 51import java.util.ArrayList; 52import java.util.HashMap; 53import java.util.Iterator; 54import java.util.List; 55import java.util.Map; 56import java.util.concurrent.atomic.AtomicInteger; 57import java.util.concurrent.locks.ReentrantLock; 58 59/** 60 * All information we are collecting about things that can happen that impact 61 * battery life. All times are represented in microseconds except where indicated 62 * otherwise. 63 */ 64public final class BatteryStatsImpl extends BatteryStats { 65 private static final String TAG = "BatteryStatsImpl"; 66 private static final boolean DEBUG = false; 67 private static final boolean DEBUG_HISTORY = false; 68 69 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 70 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 71 72 // Current on-disk Parcel version 73 private static final int VERSION = 52; 74 75 // Maximum number of items we will record in the history. 76 private static final int MAX_HISTORY_ITEMS = 2000; 77 78 // No, really, THIS is the maximum number of items we will record in the history. 79 private static final int MAX_MAX_HISTORY_ITEMS = 3000; 80 81 // The maximum number of names wakelocks we will keep track of 82 // per uid; once the limit is reached, we batch the remaining wakelocks 83 // in to one common name. 84 private static final int MAX_WAKELOCKS_PER_UID = 30; 85 86 private static final String BATCHED_WAKELOCK_NAME = "*overflow*"; 87 88 private static int sNumSpeedSteps; 89 90 private final JournaledFile mFile; 91 92 static final int MSG_UPDATE_WAKELOCKS = 1; 93 static final int MSG_REPORT_POWER_CHANGE = 2; 94 static final long DELAY_UPDATE_WAKELOCKS = 5*1000; 95 96 public interface BatteryCallback { 97 public void batteryNeedsCpuUpdate(); 98 public void batteryPowerChanged(boolean onBattery); 99 } 100 101 final class MyHandler extends Handler { 102 @Override 103 public void handleMessage(Message msg) { 104 BatteryCallback cb = mCallback; 105 switch (msg.what) { 106 case MSG_UPDATE_WAKELOCKS: 107 if (cb != null) { 108 cb.batteryNeedsCpuUpdate(); 109 } 110 break; 111 case MSG_REPORT_POWER_CHANGE: 112 if (cb != null) { 113 cb.batteryPowerChanged(msg.arg1 != 0); 114 } 115 break; 116 } 117 } 118 } 119 120 private final MyHandler mHandler; 121 122 private BatteryCallback mCallback; 123 124 /** 125 * The statistics we have collected organized by uids. 126 */ 127 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 128 new SparseArray<BatteryStatsImpl.Uid>(); 129 130 // A set of pools of currently active timers. When a timer is queried, we will divide the 131 // elapsed time by the number of active timers to arrive at that timer's share of the time. 132 // In order to do this, we must refresh each timer whenever the number of active timers 133 // changes. 134 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<StopwatchTimer>(); 135 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<StopwatchTimer>(); 136 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<StopwatchTimer>(); 137 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers 138 = new SparseArray<ArrayList<StopwatchTimer>>(); 139 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<StopwatchTimer>(); 140 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<StopwatchTimer>(); 141 final ArrayList<StopwatchTimer> mScanWifiLockTimers = new ArrayList<StopwatchTimer>(); 142 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<StopwatchTimer>(); 143 144 // Last partial timers we use for distributing CPU usage. 145 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<StopwatchTimer>(); 146 147 // These are the objects that will want to do something when the device 148 // is unplugged from power. 149 final ArrayList<Unpluggable> mUnpluggables = new ArrayList<Unpluggable>(); 150 151 boolean mShuttingDown; 152 153 long mHistoryBaseTime; 154 boolean mHaveBatteryLevel = false; 155 boolean mRecordingHistory = true; 156 int mNumHistoryItems; 157 HistoryItem mHistory; 158 HistoryItem mHistoryEnd; 159 HistoryItem mHistoryLastEnd; 160 HistoryItem mHistoryCache; 161 final HistoryItem mHistoryCur = new HistoryItem(); 162 163 int mStartCount; 164 165 long mBatteryUptime; 166 long mBatteryLastUptime; 167 long mBatteryRealtime; 168 long mBatteryLastRealtime; 169 170 long mUptime; 171 long mUptimeStart; 172 long mLastUptime; 173 long mRealtime; 174 long mRealtimeStart; 175 long mLastRealtime; 176 177 boolean mScreenOn; 178 StopwatchTimer mScreenOnTimer; 179 180 int mScreenBrightnessBin = -1; 181 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 182 183 Counter mInputEventCounter; 184 185 boolean mPhoneOn; 186 StopwatchTimer mPhoneOnTimer; 187 188 boolean mAudioOn; 189 StopwatchTimer mAudioOnTimer; 190 191 boolean mVideoOn; 192 StopwatchTimer mVideoOnTimer; 193 194 int mPhoneSignalStrengthBin = -1; 195 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 196 new StopwatchTimer[NUM_SIGNAL_STRENGTH_BINS]; 197 198 StopwatchTimer mPhoneSignalScanningTimer; 199 200 int mPhoneDataConnectionType = -1; 201 final StopwatchTimer[] mPhoneDataConnectionsTimer = 202 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 203 204 boolean mWifiOn; 205 StopwatchTimer mWifiOnTimer; 206 int mWifiOnUid = -1; 207 208 boolean mGlobalWifiRunning; 209 StopwatchTimer mGlobalWifiRunningTimer; 210 211 boolean mBluetoothOn; 212 StopwatchTimer mBluetoothOnTimer; 213 214 /** Bluetooth headset object */ 215 BluetoothHeadset mBtHeadset; 216 217 /** 218 * These provide time bases that discount the time the device is plugged 219 * in to power. 220 */ 221 boolean mOnBattery; 222 boolean mOnBatteryInternal; 223 long mTrackBatteryPastUptime; 224 long mTrackBatteryUptimeStart; 225 long mTrackBatteryPastRealtime; 226 long mTrackBatteryRealtimeStart; 227 228 long mUnpluggedBatteryUptime; 229 long mUnpluggedBatteryRealtime; 230 231 /* 232 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 233 */ 234 int mDischargeStartLevel; 235 int mDischargeUnplugLevel; 236 int mDischargeCurrentLevel; 237 int mLowDischargeAmountSinceCharge; 238 int mHighDischargeAmountSinceCharge; 239 240 long mLastWriteTime = 0; // Milliseconds 241 242 // Mobile data transferred while on battery 243 private long[] mMobileDataTx = new long[4]; 244 private long[] mMobileDataRx = new long[4]; 245 private long[] mTotalDataTx = new long[4]; 246 private long[] mTotalDataRx = new long[4]; 247 248 private long mRadioDataUptime; 249 private long mRadioDataStart; 250 251 private int mBluetoothPingCount; 252 private int mBluetoothPingStart = -1; 253 254 private int mPhoneServiceState = -1; 255 256 /* 257 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 258 */ 259 private final HashMap<String, SamplingTimer> mKernelWakelockStats = 260 new HashMap<String, SamplingTimer>(); 261 262 public Map<String, ? extends SamplingTimer> getKernelWakelockStats() { 263 return mKernelWakelockStats; 264 } 265 266 private static int sKernelWakelockUpdateVersion = 0; 267 268 private static final int[] PROC_WAKELOCKS_FORMAT = new int[] { 269 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING, // 0: name 270 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 1: count 271 Process.PROC_TAB_TERM, 272 Process.PROC_TAB_TERM, 273 Process.PROC_TAB_TERM, 274 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 5: totalTime 275 }; 276 277 private final String[] mProcWakelocksName = new String[3]; 278 private final long[] mProcWakelocksData = new long[3]; 279 280 /* 281 * Used as a buffer for reading in data from /proc/wakelocks before it is processed and added 282 * to mKernelWakelockStats. 283 */ 284 private final Map<String, KernelWakelockStats> mProcWakelockFileStats = 285 new HashMap<String, KernelWakelockStats>(); 286 287 private HashMap<String, Integer> mUidCache = new HashMap<String, Integer>(); 288 289 // For debugging 290 public BatteryStatsImpl() { 291 mFile = null; 292 mHandler = null; 293 } 294 295 public static interface Unpluggable { 296 void unplug(long batteryUptime, long batteryRealtime); 297 void plug(long batteryUptime, long batteryRealtime); 298 } 299 300 /** 301 * State for keeping track of counting information. 302 */ 303 public static class Counter extends BatteryStats.Counter implements Unpluggable { 304 final AtomicInteger mCount = new AtomicInteger(); 305 final ArrayList<Unpluggable> mUnpluggables; 306 int mLoadedCount; 307 int mLastCount; 308 int mUnpluggedCount; 309 int mPluggedCount; 310 311 Counter(ArrayList<Unpluggable> unpluggables, Parcel in) { 312 mUnpluggables = unpluggables; 313 mPluggedCount = in.readInt(); 314 mCount.set(mPluggedCount); 315 mLoadedCount = in.readInt(); 316 mLastCount = 0; 317 mUnpluggedCount = in.readInt(); 318 unpluggables.add(this); 319 } 320 321 Counter(ArrayList<Unpluggable> unpluggables) { 322 mUnpluggables = unpluggables; 323 unpluggables.add(this); 324 } 325 326 public void writeToParcel(Parcel out) { 327 out.writeInt(mCount.get()); 328 out.writeInt(mLoadedCount); 329 out.writeInt(mUnpluggedCount); 330 } 331 332 public void unplug(long batteryUptime, long batteryRealtime) { 333 mUnpluggedCount = mPluggedCount; 334 mCount.set(mPluggedCount); 335 } 336 337 public void plug(long batteryUptime, long batteryRealtime) { 338 mPluggedCount = mCount.get(); 339 } 340 341 /** 342 * Writes a possibly null Counter to a Parcel. 343 * 344 * @param out the Parcel to be written to. 345 * @param counter a Counter, or null. 346 */ 347 public static void writeCounterToParcel(Parcel out, Counter counter) { 348 if (counter == null) { 349 out.writeInt(0); // indicates null 350 return; 351 } 352 out.writeInt(1); // indicates non-null 353 354 counter.writeToParcel(out); 355 } 356 357 @Override 358 public int getCountLocked(int which) { 359 int val; 360 if (which == STATS_LAST) { 361 val = mLastCount; 362 } else { 363 val = mCount.get(); 364 if (which == STATS_SINCE_UNPLUGGED) { 365 val -= mUnpluggedCount; 366 } else if (which != STATS_SINCE_CHARGED) { 367 val -= mLoadedCount; 368 } 369 } 370 371 return val; 372 } 373 374 public void logState(Printer pw, String prefix) { 375 pw.println(prefix + "mCount=" + mCount.get() 376 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 377 + " mUnpluggedCount=" + mUnpluggedCount 378 + " mPluggedCount=" + mPluggedCount); 379 } 380 381 void stepAtomic() { 382 mCount.incrementAndGet(); 383 } 384 385 /** 386 * Clear state of this counter. 387 */ 388 void reset(boolean detachIfReset) { 389 mCount.set(0); 390 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 391 if (detachIfReset) { 392 detach(); 393 } 394 } 395 396 void detach() { 397 mUnpluggables.remove(this); 398 } 399 400 void writeSummaryFromParcelLocked(Parcel out) { 401 int count = mCount.get(); 402 out.writeInt(count); 403 } 404 405 void readSummaryFromParcelLocked(Parcel in) { 406 mLoadedCount = in.readInt(); 407 mCount.set(mLoadedCount); 408 mLastCount = 0; 409 mUnpluggedCount = mPluggedCount = mLoadedCount; 410 } 411 } 412 413 public static class SamplingCounter extends Counter { 414 415 SamplingCounter(ArrayList<Unpluggable> unpluggables, Parcel in) { 416 super(unpluggables, in); 417 } 418 419 SamplingCounter(ArrayList<Unpluggable> unpluggables) { 420 super(unpluggables); 421 } 422 423 public void addCountAtomic(long count) { 424 mCount.addAndGet((int)count); 425 } 426 } 427 428 /** 429 * State for keeping track of timing information. 430 */ 431 public static abstract class Timer extends BatteryStats.Timer implements Unpluggable { 432 final int mType; 433 final ArrayList<Unpluggable> mUnpluggables; 434 435 int mCount; 436 int mLoadedCount; 437 int mLastCount; 438 int mUnpluggedCount; 439 440 // Times are in microseconds for better accuracy when dividing by the 441 // lock count, and are in "battery realtime" units. 442 443 /** 444 * The total time we have accumulated since the start of the original 445 * boot, to the last time something interesting happened in the 446 * current run. 447 */ 448 long mTotalTime; 449 450 /** 451 * The total time we loaded for the previous runs. Subtract this from 452 * mTotalTime to find the time for the current run of the system. 453 */ 454 long mLoadedTime; 455 456 /** 457 * The run time of the last run of the system, as loaded from the 458 * saved data. 459 */ 460 long mLastTime; 461 462 /** 463 * The value of mTotalTime when unplug() was last called. Subtract 464 * this from mTotalTime to find the time since the last unplug from 465 * power. 466 */ 467 long mUnpluggedTime; 468 469 /** 470 * Constructs from a parcel. 471 * @param type 472 * @param unpluggables 473 * @param powerType 474 * @param in 475 */ 476 Timer(int type, ArrayList<Unpluggable> unpluggables, Parcel in) { 477 mType = type; 478 mUnpluggables = unpluggables; 479 480 mCount = in.readInt(); 481 mLoadedCount = in.readInt(); 482 mLastCount = 0; 483 mUnpluggedCount = in.readInt(); 484 mTotalTime = in.readLong(); 485 mLoadedTime = in.readLong(); 486 mLastTime = 0; 487 mUnpluggedTime = in.readLong(); 488 unpluggables.add(this); 489 } 490 491 Timer(int type, ArrayList<Unpluggable> unpluggables) { 492 mType = type; 493 mUnpluggables = unpluggables; 494 unpluggables.add(this); 495 } 496 497 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 498 499 protected abstract int computeCurrentCountLocked(); 500 501 /** 502 * Clear state of this timer. Returns true if the timer is inactive 503 * so can be completely dropped. 504 */ 505 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 506 mTotalTime = mLoadedTime = mLastTime = 0; 507 mCount = mLoadedCount = mLastCount = 0; 508 if (detachIfReset) { 509 detach(); 510 } 511 return true; 512 } 513 514 void detach() { 515 mUnpluggables.remove(this); 516 } 517 518 public void writeToParcel(Parcel out, long batteryRealtime) { 519 out.writeInt(mCount); 520 out.writeInt(mLoadedCount); 521 out.writeInt(mUnpluggedCount); 522 out.writeLong(computeRunTimeLocked(batteryRealtime)); 523 out.writeLong(mLoadedTime); 524 out.writeLong(mUnpluggedTime); 525 } 526 527 public void unplug(long batteryUptime, long batteryRealtime) { 528 if (DEBUG && mType < 0) { 529 Log.v(TAG, "unplug #" + mType + ": realtime=" + batteryRealtime 530 + " old mUnpluggedTime=" + mUnpluggedTime 531 + " old mUnpluggedCount=" + mUnpluggedCount); 532 } 533 mUnpluggedTime = computeRunTimeLocked(batteryRealtime); 534 mUnpluggedCount = mCount; 535 if (DEBUG && mType < 0) { 536 Log.v(TAG, "unplug #" + mType 537 + ": new mUnpluggedTime=" + mUnpluggedTime 538 + " new mUnpluggedCount=" + mUnpluggedCount); 539 } 540 } 541 542 public void plug(long batteryUptime, long batteryRealtime) { 543 if (DEBUG && mType < 0) { 544 Log.v(TAG, "plug #" + mType + ": realtime=" + batteryRealtime 545 + " old mTotalTime=" + mTotalTime); 546 } 547 mTotalTime = computeRunTimeLocked(batteryRealtime); 548 mCount = computeCurrentCountLocked(); 549 if (DEBUG && mType < 0) { 550 Log.v(TAG, "plug #" + mType 551 + ": new mTotalTime=" + mTotalTime); 552 } 553 } 554 555 /** 556 * Writes a possibly null Timer to a Parcel. 557 * 558 * @param out the Parcel to be written to. 559 * @param timer a Timer, or null. 560 */ 561 public static void writeTimerToParcel(Parcel out, Timer timer, 562 long batteryRealtime) { 563 if (timer == null) { 564 out.writeInt(0); // indicates null 565 return; 566 } 567 out.writeInt(1); // indicates non-null 568 569 timer.writeToParcel(out, batteryRealtime); 570 } 571 572 @Override 573 public long getTotalTimeLocked(long batteryRealtime, int which) { 574 long val; 575 if (which == STATS_LAST) { 576 val = mLastTime; 577 } else { 578 val = computeRunTimeLocked(batteryRealtime); 579 if (which == STATS_SINCE_UNPLUGGED) { 580 val -= mUnpluggedTime; 581 } else if (which != STATS_SINCE_CHARGED) { 582 val -= mLoadedTime; 583 } 584 } 585 586 return val; 587 } 588 589 @Override 590 public int getCountLocked(int which) { 591 int val; 592 if (which == STATS_LAST) { 593 val = mLastCount; 594 } else { 595 val = computeCurrentCountLocked(); 596 if (which == STATS_SINCE_UNPLUGGED) { 597 val -= mUnpluggedCount; 598 } else if (which != STATS_SINCE_CHARGED) { 599 val -= mLoadedCount; 600 } 601 } 602 603 return val; 604 } 605 606 public void logState(Printer pw, String prefix) { 607 pw.println(prefix + " mCount=" + mCount 608 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 609 + " mUnpluggedCount=" + mUnpluggedCount); 610 pw.println(prefix + "mTotalTime=" + mTotalTime 611 + " mLoadedTime=" + mLoadedTime); 612 pw.println(prefix + "mLastTime=" + mLastTime 613 + " mUnpluggedTime=" + mUnpluggedTime); 614 } 615 616 617 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 618 long runTime = computeRunTimeLocked(batteryRealtime); 619 // Divide by 1000 for backwards compatibility 620 out.writeLong((runTime + 500) / 1000); 621 out.writeInt(mCount); 622 } 623 624 void readSummaryFromParcelLocked(Parcel in) { 625 // Multiply by 1000 for backwards compatibility 626 mTotalTime = mLoadedTime = in.readLong() * 1000; 627 mLastTime = 0; 628 mUnpluggedTime = mTotalTime; 629 mCount = mLoadedCount = in.readInt(); 630 mLastCount = 0; 631 mUnpluggedCount = mCount; 632 } 633 } 634 635 public static final class SamplingTimer extends Timer { 636 637 /** 638 * The most recent reported count from /proc/wakelocks. 639 */ 640 int mCurrentReportedCount; 641 642 /** 643 * The reported count from /proc/wakelocks when unplug() was last 644 * called. 645 */ 646 int mUnpluggedReportedCount; 647 648 /** 649 * The most recent reported total_time from /proc/wakelocks. 650 */ 651 long mCurrentReportedTotalTime; 652 653 654 /** 655 * The reported total_time from /proc/wakelocks when unplug() was last 656 * called. 657 */ 658 long mUnpluggedReportedTotalTime; 659 660 /** 661 * Whether we are currently in a discharge cycle. 662 */ 663 boolean mInDischarge; 664 665 /** 666 * Whether we are currently recording reported values. 667 */ 668 boolean mTrackingReportedValues; 669 670 /* 671 * A sequnce counter, incremented once for each update of the stats. 672 */ 673 int mUpdateVersion; 674 675 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, Parcel in) { 676 super(0, unpluggables, in); 677 mCurrentReportedCount = in.readInt(); 678 mUnpluggedReportedCount = in.readInt(); 679 mCurrentReportedTotalTime = in.readLong(); 680 mUnpluggedReportedTotalTime = in.readLong(); 681 mTrackingReportedValues = in.readInt() == 1; 682 mInDischarge = inDischarge; 683 } 684 685 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, 686 boolean trackReportedValues) { 687 super(0, unpluggables); 688 mTrackingReportedValues = trackReportedValues; 689 mInDischarge = inDischarge; 690 } 691 692 public void setStale() { 693 mTrackingReportedValues = false; 694 mUnpluggedReportedTotalTime = 0; 695 mUnpluggedReportedCount = 0; 696 } 697 698 public void setUpdateVersion(int version) { 699 mUpdateVersion = version; 700 } 701 702 public int getUpdateVersion() { 703 return mUpdateVersion; 704 } 705 706 public void updateCurrentReportedCount(int count) { 707 if (mInDischarge && mUnpluggedReportedCount == 0) { 708 // Updating the reported value for the first time. 709 mUnpluggedReportedCount = count; 710 // If we are receiving an update update mTrackingReportedValues; 711 mTrackingReportedValues = true; 712 } 713 mCurrentReportedCount = count; 714 } 715 716 public void updateCurrentReportedTotalTime(long totalTime) { 717 if (mInDischarge && mUnpluggedReportedTotalTime == 0) { 718 // Updating the reported value for the first time. 719 mUnpluggedReportedTotalTime = totalTime; 720 // If we are receiving an update update mTrackingReportedValues; 721 mTrackingReportedValues = true; 722 } 723 mCurrentReportedTotalTime = totalTime; 724 } 725 726 public void unplug(long batteryUptime, long batteryRealtime) { 727 super.unplug(batteryUptime, batteryRealtime); 728 if (mTrackingReportedValues) { 729 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 730 mUnpluggedReportedCount = mCurrentReportedCount; 731 } 732 mInDischarge = true; 733 } 734 735 public void plug(long batteryUptime, long batteryRealtime) { 736 super.plug(batteryUptime, batteryRealtime); 737 mInDischarge = false; 738 } 739 740 public void logState(Printer pw, String prefix) { 741 super.logState(pw, prefix); 742 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 743 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 744 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 745 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 746 } 747 748 protected long computeRunTimeLocked(long curBatteryRealtime) { 749 return mTotalTime + (mInDischarge && mTrackingReportedValues 750 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 751 } 752 753 protected int computeCurrentCountLocked() { 754 return mCount + (mInDischarge && mTrackingReportedValues 755 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 756 } 757 758 public void writeToParcel(Parcel out, long batteryRealtime) { 759 super.writeToParcel(out, batteryRealtime); 760 out.writeInt(mCurrentReportedCount); 761 out.writeInt(mUnpluggedReportedCount); 762 out.writeLong(mCurrentReportedTotalTime); 763 out.writeLong(mUnpluggedReportedTotalTime); 764 out.writeInt(mTrackingReportedValues ? 1 : 0); 765 } 766 767 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 768 super.reset(stats, detachIfReset); 769 setStale(); 770 return true; 771 } 772 773 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 774 super.writeSummaryFromParcelLocked(out, batteryRealtime); 775 out.writeLong(mCurrentReportedTotalTime); 776 out.writeInt(mCurrentReportedCount); 777 out.writeInt(mTrackingReportedValues ? 1 : 0); 778 } 779 780 void readSummaryFromParcelLocked(Parcel in) { 781 super.readSummaryFromParcelLocked(in); 782 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 783 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 784 mTrackingReportedValues = in.readInt() == 1; 785 } 786 } 787 788 /** 789 * State for keeping track of timing information. 790 */ 791 public static final class StopwatchTimer extends Timer { 792 final Uid mUid; 793 final ArrayList<StopwatchTimer> mTimerPool; 794 795 int mNesting; 796 797 /** 798 * The last time at which we updated the timer. If mNesting is > 0, 799 * subtract this from the current battery time to find the amount of 800 * time we have been running since we last computed an update. 801 */ 802 long mUpdateTime; 803 804 /** 805 * The total time at which the timer was acquired, to determine if it 806 * was actually held for an interesting duration. 807 */ 808 long mAcquireTime; 809 810 long mTimeout; 811 812 /** 813 * For partial wake locks, keep track of whether we are in the list 814 * to consume CPU cycles. 815 */ 816 boolean mInList; 817 818 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 819 ArrayList<Unpluggable> unpluggables, Parcel in) { 820 super(type, unpluggables, in); 821 mUid = uid; 822 mTimerPool = timerPool; 823 mUpdateTime = in.readLong(); 824 } 825 826 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 827 ArrayList<Unpluggable> unpluggables) { 828 super(type, unpluggables); 829 mUid = uid; 830 mTimerPool = timerPool; 831 } 832 833 void setTimeout(long timeout) { 834 mTimeout = timeout; 835 } 836 837 public void writeToParcel(Parcel out, long batteryRealtime) { 838 super.writeToParcel(out, batteryRealtime); 839 out.writeLong(mUpdateTime); 840 } 841 842 public void plug(long batteryUptime, long batteryRealtime) { 843 if (mNesting > 0) { 844 if (DEBUG && mType < 0) { 845 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 846 } 847 super.plug(batteryUptime, batteryRealtime); 848 mUpdateTime = batteryRealtime; 849 if (DEBUG && mType < 0) { 850 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 851 } 852 } 853 } 854 855 public void logState(Printer pw, String prefix) { 856 super.logState(pw, prefix); 857 pw.println(prefix + "mNesting=" + mNesting + "mUpdateTime=" + mUpdateTime 858 + " mAcquireTime=" + mAcquireTime); 859 } 860 861 void startRunningLocked(BatteryStatsImpl stats) { 862 if (mNesting++ == 0) { 863 mUpdateTime = stats.getBatteryRealtimeLocked( 864 SystemClock.elapsedRealtime() * 1000); 865 if (mTimerPool != null) { 866 // Accumulate time to all currently active timers before adding 867 // this new one to the pool. 868 refreshTimersLocked(stats, mTimerPool); 869 // Add this timer to the active pool 870 mTimerPool.add(this); 871 } 872 // Increment the count 873 mCount++; 874 mAcquireTime = mTotalTime; 875 if (DEBUG && mType < 0) { 876 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 877 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 878 + " mAcquireTime=" + mAcquireTime); 879 } 880 } 881 } 882 883 boolean isRunningLocked() { 884 return mNesting > 0; 885 } 886 887 void stopRunningLocked(BatteryStatsImpl stats) { 888 // Ignore attempt to stop a timer that isn't running 889 if (mNesting == 0) { 890 return; 891 } 892 if (--mNesting == 0) { 893 if (mTimerPool != null) { 894 // Accumulate time to all active counters, scaled by the total 895 // active in the pool, before taking this one out of the pool. 896 refreshTimersLocked(stats, mTimerPool); 897 // Remove this timer from the active pool 898 mTimerPool.remove(this); 899 } else { 900 final long realtime = SystemClock.elapsedRealtime() * 1000; 901 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 902 mNesting = 1; 903 mTotalTime = computeRunTimeLocked(batteryRealtime); 904 mNesting = 0; 905 } 906 907 if (DEBUG && mType < 0) { 908 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 909 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 910 + " mAcquireTime=" + mAcquireTime); 911 } 912 913 if (mTotalTime == mAcquireTime) { 914 // If there was no change in the time, then discard this 915 // count. A somewhat cheezy strategy, but hey. 916 mCount--; 917 } 918 } 919 } 920 921 // Update the total time for all other running Timers with the same type as this Timer 922 // due to a change in timer count 923 private static void refreshTimersLocked(final BatteryStatsImpl stats, 924 final ArrayList<StopwatchTimer> pool) { 925 final long realtime = SystemClock.elapsedRealtime() * 1000; 926 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 927 final int N = pool.size(); 928 for (int i=N-1; i>= 0; i--) { 929 final StopwatchTimer t = pool.get(i); 930 long heldTime = batteryRealtime - t.mUpdateTime; 931 if (heldTime > 0) { 932 t.mTotalTime += heldTime / N; 933 } 934 t.mUpdateTime = batteryRealtime; 935 } 936 } 937 938 @Override 939 protected long computeRunTimeLocked(long curBatteryRealtime) { 940 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 941 curBatteryRealtime = mUpdateTime + mTimeout; 942 } 943 return mTotalTime + (mNesting > 0 944 ? (curBatteryRealtime - mUpdateTime) 945 / (mTimerPool != null ? mTimerPool.size() : 1) 946 : 0); 947 } 948 949 @Override 950 protected int computeCurrentCountLocked() { 951 return mCount; 952 } 953 954 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 955 boolean canDetach = mNesting <= 0; 956 super.reset(stats, canDetach && detachIfReset); 957 if (mNesting > 0) { 958 mUpdateTime = stats.getBatteryRealtimeLocked( 959 SystemClock.elapsedRealtime() * 1000); 960 } 961 mAcquireTime = mTotalTime; 962 return canDetach; 963 } 964 965 void detach() { 966 super.detach(); 967 if (mTimerPool != null) { 968 mTimerPool.remove(this); 969 } 970 } 971 972 void readSummaryFromParcelLocked(Parcel in) { 973 super.readSummaryFromParcelLocked(in); 974 mNesting = 0; 975 } 976 } 977 978 private final Map<String, KernelWakelockStats> readKernelWakelockStats() { 979 980 byte[] buffer = new byte[8192]; 981 int len; 982 983 try { 984 FileInputStream is = new FileInputStream("/proc/wakelocks"); 985 len = is.read(buffer); 986 is.close(); 987 988 if (len > 0) { 989 int i; 990 for (i=0; i<len; i++) { 991 if (buffer[i] == '\0') { 992 len = i; 993 break; 994 } 995 } 996 } 997 } catch (java.io.FileNotFoundException e) { 998 return null; 999 } catch (java.io.IOException e) { 1000 return null; 1001 } 1002 1003 return parseProcWakelocks(buffer, len); 1004 } 1005 1006 private final Map<String, KernelWakelockStats> parseProcWakelocks( 1007 byte[] wlBuffer, int len) { 1008 String name; 1009 int count; 1010 long totalTime; 1011 int startIndex, endIndex; 1012 int numUpdatedWlNames = 0; 1013 1014 // Advance past the first line. 1015 int i; 1016 for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++); 1017 startIndex = endIndex = i + 1; 1018 1019 synchronized(this) { 1020 Map<String, KernelWakelockStats> m = mProcWakelockFileStats; 1021 1022 sKernelWakelockUpdateVersion++; 1023 while (endIndex < len) { 1024 for (endIndex=startIndex; 1025 endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0'; 1026 endIndex++); 1027 endIndex++; // endIndex is an exclusive upper bound. 1028 // Don't go over the end of the buffer, Process.parseProcLine might 1029 // write to wlBuffer[endIndex] 1030 if (endIndex >= (len - 1) ) { 1031 return m; 1032 } 1033 1034 String[] nameStringArray = mProcWakelocksName; 1035 long[] wlData = mProcWakelocksData; 1036 // Stomp out any bad characters since this is from a circular buffer 1037 // A corruption is seen sometimes that results in the vm crashing 1038 // This should prevent crashes and the line will probably fail to parse 1039 for (int j = startIndex; j < endIndex; j++) { 1040 if ((wlBuffer[j] & 0x80) != 0) wlBuffer[j] = (byte) '?'; 1041 } 1042 boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex, 1043 PROC_WAKELOCKS_FORMAT, nameStringArray, wlData, null); 1044 1045 name = nameStringArray[0]; 1046 count = (int) wlData[1]; 1047 // convert nanoseconds to microseconds with rounding. 1048 totalTime = (wlData[2] + 500) / 1000; 1049 1050 if (parsed && name.length() > 0) { 1051 if (!m.containsKey(name)) { 1052 m.put(name, new KernelWakelockStats(count, totalTime, 1053 sKernelWakelockUpdateVersion)); 1054 numUpdatedWlNames++; 1055 } else { 1056 KernelWakelockStats kwlStats = m.get(name); 1057 if (kwlStats.mVersion == sKernelWakelockUpdateVersion) { 1058 kwlStats.mCount += count; 1059 kwlStats.mTotalTime += totalTime; 1060 } else { 1061 kwlStats.mCount = count; 1062 kwlStats.mTotalTime = totalTime; 1063 kwlStats.mVersion = sKernelWakelockUpdateVersion; 1064 numUpdatedWlNames++; 1065 } 1066 } 1067 } 1068 startIndex = endIndex; 1069 } 1070 1071 if (m.size() != numUpdatedWlNames) { 1072 // Don't report old data. 1073 Iterator<KernelWakelockStats> itr = m.values().iterator(); 1074 while (itr.hasNext()) { 1075 if (itr.next().mVersion != sKernelWakelockUpdateVersion) { 1076 itr.remove(); 1077 } 1078 } 1079 } 1080 return m; 1081 } 1082 } 1083 1084 private class KernelWakelockStats { 1085 public int mCount; 1086 public long mTotalTime; 1087 public int mVersion; 1088 1089 KernelWakelockStats(int count, long totalTime, int version) { 1090 mCount = count; 1091 mTotalTime = totalTime; 1092 mVersion = version; 1093 } 1094 } 1095 1096 /* 1097 * Get the KernelWakelockTimer associated with name, and create a new one if one 1098 * doesn't already exist. 1099 */ 1100 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1101 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1102 if (kwlt == null) { 1103 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 1104 true /* track reported values */); 1105 mKernelWakelockStats.put(name, kwlt); 1106 } 1107 return kwlt; 1108 } 1109 1110 private void doDataPlug(long[] dataTransfer, long currentBytes) { 1111 dataTransfer[STATS_LAST] = dataTransfer[STATS_SINCE_UNPLUGGED]; 1112 dataTransfer[STATS_SINCE_UNPLUGGED] = -1; 1113 } 1114 1115 private void doDataUnplug(long[] dataTransfer, long currentBytes) { 1116 dataTransfer[STATS_SINCE_UNPLUGGED] = currentBytes; 1117 } 1118 1119 /** 1120 * Radio uptime in microseconds when transferring data. This value is very approximate. 1121 * @return 1122 */ 1123 private long getCurrentRadioDataUptime() { 1124 try { 1125 File awakeTimeFile = new File("/sys/devices/virtual/net/rmnet0/awake_time_ms"); 1126 if (!awakeTimeFile.exists()) return 0; 1127 BufferedReader br = new BufferedReader(new FileReader(awakeTimeFile)); 1128 String line = br.readLine(); 1129 br.close(); 1130 return Long.parseLong(line) * 1000; 1131 } catch (NumberFormatException nfe) { 1132 // Nothing 1133 } catch (IOException ioe) { 1134 // Nothing 1135 } 1136 return 0; 1137 } 1138 1139 /** 1140 * @deprecated use getRadioDataUptime 1141 */ 1142 public long getRadioDataUptimeMs() { 1143 return getRadioDataUptime() / 1000; 1144 } 1145 1146 /** 1147 * Returns the duration that the cell radio was up for data transfers. 1148 */ 1149 public long getRadioDataUptime() { 1150 if (mRadioDataStart == -1) { 1151 return mRadioDataUptime; 1152 } else { 1153 return getCurrentRadioDataUptime() - mRadioDataStart; 1154 } 1155 } 1156 1157 private int getCurrentBluetoothPingCount() { 1158 if (mBtHeadset != null) { 1159 List<BluetoothDevice> deviceList = mBtHeadset.getConnectedDevices(); 1160 if (deviceList.size() > 0) { 1161 return mBtHeadset.getBatteryUsageHint(deviceList.get(0)); 1162 } 1163 } 1164 return -1; 1165 } 1166 1167 public int getBluetoothPingCount() { 1168 if (mBluetoothPingStart == -1) { 1169 return mBluetoothPingCount; 1170 } else if (mBtHeadset != null) { 1171 return getCurrentBluetoothPingCount() - mBluetoothPingStart; 1172 } 1173 return 0; 1174 } 1175 1176 public void setBtHeadset(BluetoothHeadset headset) { 1177 if (headset != null && mBtHeadset == null && isOnBattery() && mBluetoothPingStart == -1) { 1178 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1179 } 1180 mBtHeadset = headset; 1181 } 1182 1183 int mChangedStates = 0; 1184 1185 void addHistoryRecordLocked(long curTime) { 1186 if (!mHaveBatteryLevel || !mRecordingHistory) { 1187 return; 1188 } 1189 1190 // If the current time is basically the same as the last time, 1191 // and no states have since the last recorded entry changed and 1192 // are now resetting back to their original value, then just collapse 1193 // into one record. 1194 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 1195 && (mHistoryBaseTime+curTime) < (mHistoryEnd.time+2000) 1196 && ((mHistoryEnd.states^mHistoryCur.states)&mChangedStates) == 0) { 1197 // If the current is the same as the one before, then we no 1198 // longer need the entry. 1199 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 1200 && mHistoryLastEnd.same(mHistoryCur)) { 1201 mHistoryLastEnd.next = null; 1202 mHistoryEnd.next = mHistoryCache; 1203 mHistoryCache = mHistoryEnd; 1204 mHistoryEnd = mHistoryLastEnd; 1205 mHistoryLastEnd = null; 1206 } else { 1207 mChangedStates |= mHistoryEnd.states^mHistoryCur.states; 1208 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, mHistoryCur); 1209 } 1210 return; 1211 } 1212 1213 mChangedStates = 0; 1214 1215 if (mNumHistoryItems == MAX_HISTORY_ITEMS 1216 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 1217 addHistoryRecordLocked(curTime, HistoryItem.CMD_OVERFLOW); 1218 } 1219 1220 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 1221 // Once we've reached the maximum number of items, we only 1222 // record changes to the battery level and the most interesting states. 1223 // Once we've reached the maximum maximum number of items, we only 1224 // record changes to the battery level. 1225 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 1226 == mHistoryCur.batteryLevel && 1227 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 1228 || ((mHistoryEnd.states^mHistoryCur.states) 1229 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 1230 return; 1231 } 1232 } 1233 1234 addHistoryRecordLocked(curTime, HistoryItem.CMD_UPDATE); 1235 } 1236 1237 void addHistoryRecordLocked(long curTime, byte cmd) { 1238 HistoryItem rec = mHistoryCache; 1239 if (rec != null) { 1240 mHistoryCache = rec.next; 1241 } else { 1242 rec = new HistoryItem(); 1243 } 1244 rec.setTo(mHistoryBaseTime + curTime, cmd, mHistoryCur); 1245 1246 addHistoryRecordLocked(rec); 1247 } 1248 1249 void addHistoryRecordLocked(HistoryItem rec) { 1250 mNumHistoryItems++; 1251 rec.next = null; 1252 mHistoryLastEnd = mHistoryEnd; 1253 if (mHistoryEnd != null) { 1254 mHistoryEnd.next = rec; 1255 mHistoryEnd = rec; 1256 } else { 1257 mHistory = mHistoryEnd = rec; 1258 } 1259 } 1260 1261 void clearHistoryLocked() { 1262 if (mHistory != null) { 1263 mHistoryEnd.next = mHistoryCache; 1264 mHistoryCache = mHistory; 1265 mHistory = mHistoryLastEnd = mHistoryEnd = null; 1266 } 1267 mNumHistoryItems = 0; 1268 mHistoryBaseTime = 0; 1269 } 1270 1271 public void doUnplugLocked(long batteryUptime, long batteryRealtime) { 1272 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1273 Uid u = mUidStats.valueAt(iu); 1274 u.mStartedTcpBytesReceived = TrafficStats.getUidRxBytes(u.mUid); 1275 u.mStartedTcpBytesSent = TrafficStats.getUidTxBytes(u.mUid); 1276 u.mTcpBytesReceivedAtLastUnplug = u.mCurrentTcpBytesReceived; 1277 u.mTcpBytesSentAtLastUnplug = u.mCurrentTcpBytesSent; 1278 } 1279 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1280 mUnpluggables.get(i).unplug(batteryUptime, batteryRealtime); 1281 } 1282 // Track total mobile data 1283 doDataUnplug(mMobileDataRx, TrafficStats.getMobileRxBytes()); 1284 doDataUnplug(mMobileDataTx, TrafficStats.getMobileTxBytes()); 1285 doDataUnplug(mTotalDataRx, TrafficStats.getTotalRxBytes()); 1286 doDataUnplug(mTotalDataTx, TrafficStats.getTotalTxBytes()); 1287 // Track radio awake time 1288 mRadioDataStart = getCurrentRadioDataUptime(); 1289 mRadioDataUptime = 0; 1290 // Track bt headset ping count 1291 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1292 mBluetoothPingCount = 0; 1293 } 1294 1295 public void doPlugLocked(long batteryUptime, long batteryRealtime) { 1296 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1297 Uid u = mUidStats.valueAt(iu); 1298 if (u.mStartedTcpBytesReceived >= 0) { 1299 u.mCurrentTcpBytesReceived = u.computeCurrentTcpBytesReceived(); 1300 u.mStartedTcpBytesReceived = -1; 1301 } 1302 if (u.mStartedTcpBytesSent >= 0) { 1303 u.mCurrentTcpBytesSent = u.computeCurrentTcpBytesSent(); 1304 u.mStartedTcpBytesSent = -1; 1305 } 1306 } 1307 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1308 mUnpluggables.get(i).plug(batteryUptime, batteryRealtime); 1309 } 1310 doDataPlug(mMobileDataRx, TrafficStats.getMobileRxBytes()); 1311 doDataPlug(mMobileDataTx, TrafficStats.getMobileTxBytes()); 1312 doDataPlug(mTotalDataRx, TrafficStats.getTotalRxBytes()); 1313 doDataPlug(mTotalDataTx, TrafficStats.getTotalTxBytes()); 1314 // Track radio awake time 1315 mRadioDataUptime = getRadioDataUptime(); 1316 mRadioDataStart = -1; 1317 1318 // Track bt headset ping count 1319 mBluetoothPingCount = getBluetoothPingCount(); 1320 mBluetoothPingStart = -1; 1321 } 1322 1323 int mWakeLockNesting; 1324 1325 public void noteStartWakeLocked(int uid, int pid, String name, int type) { 1326 if (type == WAKE_TYPE_PARTIAL) { 1327 // Only care about partial wake locks, since full wake locks 1328 // will be canceled when the user puts the screen to sleep. 1329 if (mWakeLockNesting == 0) { 1330 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 1331 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 1332 + Integer.toHexString(mHistoryCur.states)); 1333 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1334 } 1335 mWakeLockNesting++; 1336 } 1337 if (uid >= 0) { 1338 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1339 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1340 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1341 } 1342 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type); 1343 } 1344 } 1345 1346 public void noteStopWakeLocked(int uid, int pid, String name, int type) { 1347 if (type == WAKE_TYPE_PARTIAL) { 1348 mWakeLockNesting--; 1349 if (mWakeLockNesting == 0) { 1350 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 1351 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 1352 + Integer.toHexString(mHistoryCur.states)); 1353 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1354 } 1355 } 1356 if (uid >= 0) { 1357 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1358 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1359 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1360 } 1361 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type); 1362 } 1363 } 1364 1365 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1366 int N = ws.size(); 1367 for (int i=0; i<N; i++) { 1368 noteStartWakeLocked(ws.get(i), pid, name, type); 1369 } 1370 } 1371 1372 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1373 int N = ws.size(); 1374 for (int i=0; i<N; i++) { 1375 noteStopWakeLocked(ws.get(i), pid, name, type); 1376 } 1377 } 1378 1379 public int startAddingCpuLocked() { 1380 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 1381 1382 if (mScreenOn) { 1383 return 0; 1384 } 1385 1386 final int N = mPartialTimers.size(); 1387 if (N == 0) { 1388 mLastPartialTimers.clear(); 1389 return 0; 1390 } 1391 1392 // How many timers should consume CPU? Only want to include ones 1393 // that have already been in the list. 1394 for (int i=0; i<N; i++) { 1395 StopwatchTimer st = mPartialTimers.get(i); 1396 if (st.mInList) { 1397 Uid uid = st.mUid; 1398 // We don't include the system UID, because it so often 1399 // holds wake locks at one request or another of an app. 1400 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1401 return 50; 1402 } 1403 } 1404 } 1405 1406 return 0; 1407 } 1408 1409 public void finishAddingCpuLocked(int perc, int utime, int stime, long[] cpuSpeedTimes) { 1410 final int N = mPartialTimers.size(); 1411 if (perc != 0) { 1412 int num = 0; 1413 for (int i=0; i<N; i++) { 1414 StopwatchTimer st = mPartialTimers.get(i); 1415 if (st.mInList) { 1416 Uid uid = st.mUid; 1417 // We don't include the system UID, because it so often 1418 // holds wake locks at one request or another of an app. 1419 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1420 num++; 1421 } 1422 } 1423 } 1424 if (num != 0) { 1425 for (int i=0; i<N; i++) { 1426 StopwatchTimer st = mPartialTimers.get(i); 1427 if (st.mInList) { 1428 Uid uid = st.mUid; 1429 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1430 int myUTime = utime/num; 1431 int mySTime = stime/num; 1432 utime -= myUTime; 1433 stime -= mySTime; 1434 num--; 1435 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 1436 proc.addCpuTimeLocked(myUTime, mySTime); 1437 proc.addSpeedStepTimes(cpuSpeedTimes); 1438 } 1439 } 1440 } 1441 } 1442 1443 // Just in case, collect any lost CPU time. 1444 if (utime != 0 || stime != 0) { 1445 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 1446 if (uid != null) { 1447 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 1448 proc.addCpuTimeLocked(utime, stime); 1449 proc.addSpeedStepTimes(cpuSpeedTimes); 1450 } 1451 } 1452 } 1453 1454 final int NL = mLastPartialTimers.size(); 1455 boolean diff = N != NL; 1456 for (int i=0; i<NL && !diff; i++) { 1457 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 1458 } 1459 if (!diff) { 1460 for (int i=0; i<NL; i++) { 1461 mPartialTimers.get(i).mInList = true; 1462 } 1463 return; 1464 } 1465 1466 for (int i=0; i<NL; i++) { 1467 mLastPartialTimers.get(i).mInList = false; 1468 } 1469 mLastPartialTimers.clear(); 1470 for (int i=0; i<N; i++) { 1471 StopwatchTimer st = mPartialTimers.get(i); 1472 st.mInList = true; 1473 mLastPartialTimers.add(st); 1474 } 1475 } 1476 1477 public void noteProcessDiedLocked(int uid, int pid) { 1478 Uid u = mUidStats.get(uid); 1479 if (u != null) { 1480 u.mPids.remove(pid); 1481 } 1482 } 1483 1484 public long getProcessWakeTime(int uid, int pid, long realtime) { 1485 Uid u = mUidStats.get(uid); 1486 if (u != null) { 1487 Uid.Pid p = u.mPids.get(pid); 1488 if (p != null) { 1489 return p.mWakeSum + (p.mWakeStart != 0 ? (realtime - p.mWakeStart) : 0); 1490 } 1491 } 1492 return 0; 1493 } 1494 1495 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 1496 Uid u = mUidStats.get(uid); 1497 if (u != null) { 1498 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 1499 } 1500 } 1501 1502 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 1503 Uid u = mUidStats.get(uid); 1504 if (u != null) { 1505 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 1506 } 1507 } 1508 1509 int mSensorNesting; 1510 1511 public void noteStartSensorLocked(int uid, int sensor) { 1512 if (mSensorNesting == 0) { 1513 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 1514 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 1515 + Integer.toHexString(mHistoryCur.states)); 1516 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1517 } 1518 mSensorNesting++; 1519 getUidStatsLocked(uid).noteStartSensor(sensor); 1520 } 1521 1522 public void noteStopSensorLocked(int uid, int sensor) { 1523 mSensorNesting--; 1524 if (mSensorNesting == 0) { 1525 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 1526 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 1527 + Integer.toHexString(mHistoryCur.states)); 1528 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1529 } 1530 getUidStatsLocked(uid).noteStopSensor(sensor); 1531 } 1532 1533 int mGpsNesting; 1534 1535 public void noteStartGpsLocked(int uid) { 1536 if (mGpsNesting == 0) { 1537 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 1538 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 1539 + Integer.toHexString(mHistoryCur.states)); 1540 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1541 } 1542 mGpsNesting++; 1543 getUidStatsLocked(uid).noteStartGps(); 1544 } 1545 1546 public void noteStopGpsLocked(int uid) { 1547 mGpsNesting--; 1548 if (mGpsNesting == 0) { 1549 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 1550 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 1551 + Integer.toHexString(mHistoryCur.states)); 1552 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1553 } 1554 getUidStatsLocked(uid).noteStopGps(); 1555 } 1556 1557 public void noteScreenOnLocked() { 1558 if (!mScreenOn) { 1559 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 1560 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 1561 + Integer.toHexString(mHistoryCur.states)); 1562 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1563 mScreenOn = true; 1564 mScreenOnTimer.startRunningLocked(this); 1565 if (mScreenBrightnessBin >= 0) { 1566 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(this); 1567 } 1568 1569 // Fake a wake lock, so we consider the device waked as long 1570 // as the screen is on. 1571 noteStartWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 1572 } 1573 } 1574 1575 public void noteScreenOffLocked() { 1576 if (mScreenOn) { 1577 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 1578 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 1579 + Integer.toHexString(mHistoryCur.states)); 1580 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1581 mScreenOn = false; 1582 mScreenOnTimer.stopRunningLocked(this); 1583 if (mScreenBrightnessBin >= 0) { 1584 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1585 } 1586 1587 noteStopWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 1588 } 1589 } 1590 1591 public void noteScreenBrightnessLocked(int brightness) { 1592 // Bin the brightness. 1593 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 1594 if (bin < 0) bin = 0; 1595 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 1596 if (mScreenBrightnessBin != bin) { 1597 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 1598 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 1599 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 1600 + Integer.toHexString(mHistoryCur.states)); 1601 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1602 if (mScreenOn) { 1603 if (mScreenBrightnessBin >= 0) { 1604 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1605 } 1606 mScreenBrightnessTimer[bin].startRunningLocked(this); 1607 } 1608 mScreenBrightnessBin = bin; 1609 } 1610 } 1611 1612 public void noteInputEventAtomic() { 1613 mInputEventCounter.stepAtomic(); 1614 } 1615 1616 public void noteUserActivityLocked(int uid, int event) { 1617 getUidStatsLocked(uid).noteUserActivityLocked(event); 1618 } 1619 1620 public void notePhoneOnLocked() { 1621 if (!mPhoneOn) { 1622 mHistoryCur.states |= HistoryItem.STATE_PHONE_IN_CALL_FLAG; 1623 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 1624 + Integer.toHexString(mHistoryCur.states)); 1625 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1626 mPhoneOn = true; 1627 mPhoneOnTimer.startRunningLocked(this); 1628 } 1629 } 1630 1631 public void notePhoneOffLocked() { 1632 if (mPhoneOn) { 1633 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_IN_CALL_FLAG; 1634 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 1635 + Integer.toHexString(mHistoryCur.states)); 1636 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1637 mPhoneOn = false; 1638 mPhoneOnTimer.stopRunningLocked(this); 1639 } 1640 } 1641 1642 void stopAllSignalStrengthTimersLocked(int except) { 1643 for (int i = 0; i < NUM_SIGNAL_STRENGTH_BINS; i++) { 1644 if (i == except) { 1645 continue; 1646 } 1647 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 1648 mPhoneSignalStrengthsTimer[i].stopRunningLocked(this); 1649 } 1650 } 1651 } 1652 1653 /** 1654 * Telephony stack updates the phone state. 1655 * @param state phone state from ServiceState.getState() 1656 */ 1657 public void notePhoneStateLocked(int state) { 1658 boolean scanning = false; 1659 1660 int bin = mPhoneSignalStrengthBin; 1661 1662 // If the phone is powered off, stop all timers. 1663 if (state == ServiceState.STATE_POWER_OFF) { 1664 stopAllSignalStrengthTimersLocked(-1); 1665 1666 // If we're back in service or continuing in service, restart the old timer. 1667 } if (state == ServiceState.STATE_IN_SERVICE) { 1668 if (bin == -1) bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1669 if (!mPhoneSignalStrengthsTimer[bin].isRunningLocked()) { 1670 mPhoneSignalStrengthsTimer[bin].startRunningLocked(this); 1671 } 1672 1673 // If we're out of service, we are in the lowest signal strength 1674 // bin and have the scanning bit set. 1675 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 1676 scanning = true; 1677 mPhoneSignalStrengthBin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1678 stopAllSignalStrengthTimersLocked(mPhoneSignalStrengthBin); 1679 if (!mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].isRunningLocked()) { 1680 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].startRunningLocked(this); 1681 } 1682 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 1683 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 1684 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 1685 + Integer.toHexString(mHistoryCur.states)); 1686 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1687 mPhoneSignalScanningTimer.startRunningLocked(this); 1688 } 1689 } 1690 1691 if (!scanning) { 1692 // If we are no longer scanning, then stop the scanning timer. 1693 if (mPhoneSignalScanningTimer.isRunningLocked()) { 1694 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 1695 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 1696 + Integer.toHexString(mHistoryCur.states)); 1697 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1698 mPhoneSignalScanningTimer.stopRunningLocked(this); 1699 } 1700 } 1701 1702 if (mPhoneServiceState != state) { 1703 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 1704 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 1705 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + bin + " to: " 1706 + Integer.toHexString(mHistoryCur.states)); 1707 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1708 mPhoneServiceState = state; 1709 } 1710 } 1711 1712 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 1713 // Bin the strength. 1714 int bin; 1715 if (mPhoneServiceState == ServiceState.STATE_POWER_OFF 1716 || mPhoneServiceState == ServiceState.STATE_OUT_OF_SERVICE) { 1717 // Ignore any signal strength changes when radio was turned off or out of service. 1718 return; 1719 } 1720 if (!signalStrength.isGsm()) { 1721 int dBm = signalStrength.getCdmaDbm(); 1722 if (dBm >= -75) bin = SIGNAL_STRENGTH_GREAT; 1723 else if (dBm >= -85) bin = SIGNAL_STRENGTH_GOOD; 1724 else if (dBm >= -95) bin = SIGNAL_STRENGTH_MODERATE; 1725 else if (dBm >= -100) bin = SIGNAL_STRENGTH_POOR; 1726 else bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1727 } else { 1728 int asu = signalStrength.getGsmSignalStrength(); 1729 if (asu < 0 || asu >= 99) bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1730 else if (asu >= 16) bin = SIGNAL_STRENGTH_GREAT; 1731 else if (asu >= 8) bin = SIGNAL_STRENGTH_GOOD; 1732 else if (asu >= 4) bin = SIGNAL_STRENGTH_MODERATE; 1733 else bin = SIGNAL_STRENGTH_POOR; 1734 } 1735 if (mPhoneSignalStrengthBin != bin) { 1736 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_SIGNAL_STRENGTH_MASK) 1737 | (bin << HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT); 1738 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + bin + " to: " 1739 + Integer.toHexString(mHistoryCur.states)); 1740 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1741 if (mPhoneSignalStrengthBin >= 0) { 1742 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked(this); 1743 } 1744 mPhoneSignalStrengthBin = bin; 1745 mPhoneSignalStrengthsTimer[bin].startRunningLocked(this); 1746 } 1747 } 1748 1749 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 1750 int bin = DATA_CONNECTION_NONE; 1751 if (hasData) { 1752 switch (dataType) { 1753 case TelephonyManager.NETWORK_TYPE_EDGE: 1754 bin = DATA_CONNECTION_EDGE; 1755 break; 1756 case TelephonyManager.NETWORK_TYPE_GPRS: 1757 bin = DATA_CONNECTION_GPRS; 1758 break; 1759 case TelephonyManager.NETWORK_TYPE_UMTS: 1760 bin = DATA_CONNECTION_UMTS; 1761 break; 1762 case TelephonyManager.NETWORK_TYPE_CDMA: 1763 bin = DATA_CONNECTION_CDMA; 1764 break; 1765 case TelephonyManager.NETWORK_TYPE_EVDO_0: 1766 bin = DATA_CONNECTION_EVDO_0; 1767 break; 1768 case TelephonyManager.NETWORK_TYPE_EVDO_A: 1769 bin = DATA_CONNECTION_EVDO_A; 1770 break; 1771 case TelephonyManager.NETWORK_TYPE_1xRTT: 1772 bin = DATA_CONNECTION_1xRTT; 1773 break; 1774 case TelephonyManager.NETWORK_TYPE_HSDPA: 1775 bin = DATA_CONNECTION_HSDPA; 1776 break; 1777 case TelephonyManager.NETWORK_TYPE_HSUPA: 1778 bin = DATA_CONNECTION_HSUPA; 1779 break; 1780 case TelephonyManager.NETWORK_TYPE_HSPA: 1781 bin = DATA_CONNECTION_HSPA; 1782 break; 1783 case TelephonyManager.NETWORK_TYPE_IDEN: 1784 bin = DATA_CONNECTION_IDEN; 1785 break; 1786 case TelephonyManager.NETWORK_TYPE_EVDO_B: 1787 bin = DATA_CONNECTION_EVDO_B; 1788 break; 1789 case TelephonyManager.NETWORK_TYPE_LTE: 1790 bin = DATA_CONNECTION_LTE; 1791 break; 1792 case TelephonyManager.NETWORK_TYPE_EHRPD: 1793 bin = DATA_CONNECTION_EHRPD; 1794 break; 1795 default: 1796 bin = DATA_CONNECTION_OTHER; 1797 break; 1798 } 1799 } 1800 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 1801 if (mPhoneDataConnectionType != bin) { 1802 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 1803 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 1804 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 1805 + Integer.toHexString(mHistoryCur.states)); 1806 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1807 if (mPhoneDataConnectionType >= 0) { 1808 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked(this); 1809 } 1810 mPhoneDataConnectionType = bin; 1811 mPhoneDataConnectionsTimer[bin].startRunningLocked(this); 1812 } 1813 } 1814 1815 public void noteWifiOnLocked() { 1816 if (!mWifiOn) { 1817 mHistoryCur.states |= HistoryItem.STATE_WIFI_ON_FLAG; 1818 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 1819 + Integer.toHexString(mHistoryCur.states)); 1820 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1821 mWifiOn = true; 1822 mWifiOnTimer.startRunningLocked(this); 1823 } 1824 } 1825 1826 public void noteWifiOffLocked() { 1827 if (mWifiOn) { 1828 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_ON_FLAG; 1829 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 1830 + Integer.toHexString(mHistoryCur.states)); 1831 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1832 mWifiOn = false; 1833 mWifiOnTimer.stopRunningLocked(this); 1834 } 1835 if (mWifiOnUid >= 0) { 1836 getUidStatsLocked(mWifiOnUid).noteWifiStoppedLocked(); 1837 mWifiOnUid = -1; 1838 } 1839 } 1840 1841 public void noteAudioOnLocked(int uid) { 1842 if (!mAudioOn) { 1843 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 1844 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 1845 + Integer.toHexString(mHistoryCur.states)); 1846 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1847 mAudioOn = true; 1848 mAudioOnTimer.startRunningLocked(this); 1849 } 1850 getUidStatsLocked(uid).noteAudioTurnedOnLocked(); 1851 } 1852 1853 public void noteAudioOffLocked(int uid) { 1854 if (mAudioOn) { 1855 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 1856 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 1857 + Integer.toHexString(mHistoryCur.states)); 1858 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1859 mAudioOn = false; 1860 mAudioOnTimer.stopRunningLocked(this); 1861 } 1862 getUidStatsLocked(uid).noteAudioTurnedOffLocked(); 1863 } 1864 1865 public void noteVideoOnLocked(int uid) { 1866 if (!mVideoOn) { 1867 mHistoryCur.states |= HistoryItem.STATE_VIDEO_ON_FLAG; 1868 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 1869 + Integer.toHexString(mHistoryCur.states)); 1870 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1871 mVideoOn = true; 1872 mVideoOnTimer.startRunningLocked(this); 1873 } 1874 getUidStatsLocked(uid).noteVideoTurnedOnLocked(); 1875 } 1876 1877 public void noteVideoOffLocked(int uid) { 1878 if (mVideoOn) { 1879 mHistoryCur.states &= ~HistoryItem.STATE_VIDEO_ON_FLAG; 1880 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 1881 + Integer.toHexString(mHistoryCur.states)); 1882 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1883 mVideoOn = false; 1884 mVideoOnTimer.stopRunningLocked(this); 1885 } 1886 getUidStatsLocked(uid).noteVideoTurnedOffLocked(); 1887 } 1888 1889 public void noteWifiRunningLocked(WorkSource ws) { 1890 if (!mGlobalWifiRunning) { 1891 mHistoryCur.states |= HistoryItem.STATE_WIFI_RUNNING_FLAG; 1892 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 1893 + Integer.toHexString(mHistoryCur.states)); 1894 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1895 mGlobalWifiRunning = true; 1896 mGlobalWifiRunningTimer.startRunningLocked(this); 1897 int N = ws.size(); 1898 for (int i=0; i<N; i++) { 1899 getUidStatsLocked(ws.get(i)).noteWifiRunningLocked(); 1900 } 1901 } else { 1902 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 1903 } 1904 } 1905 1906 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 1907 if (mGlobalWifiRunning) { 1908 int N = oldWs.size(); 1909 for (int i=0; i<N; i++) { 1910 getUidStatsLocked(oldWs.get(i)).noteWifiStoppedLocked(); 1911 } 1912 N = newWs.size(); 1913 for (int i=0; i<N; i++) { 1914 getUidStatsLocked(newWs.get(i)).noteWifiRunningLocked(); 1915 } 1916 } else { 1917 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 1918 } 1919 } 1920 1921 public void noteWifiStoppedLocked(WorkSource ws) { 1922 if (mGlobalWifiRunning) { 1923 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RUNNING_FLAG; 1924 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 1925 + Integer.toHexString(mHistoryCur.states)); 1926 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1927 mGlobalWifiRunning = false; 1928 mGlobalWifiRunningTimer.stopRunningLocked(this); 1929 int N = ws.size(); 1930 for (int i=0; i<N; i++) { 1931 getUidStatsLocked(ws.get(i)).noteWifiStoppedLocked(); 1932 } 1933 } else { 1934 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 1935 } 1936 } 1937 1938 public void noteBluetoothOnLocked() { 1939 if (!mBluetoothOn) { 1940 mHistoryCur.states |= HistoryItem.STATE_BLUETOOTH_ON_FLAG; 1941 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth on to: " 1942 + Integer.toHexString(mHistoryCur.states)); 1943 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1944 mBluetoothOn = true; 1945 mBluetoothOnTimer.startRunningLocked(this); 1946 } 1947 } 1948 1949 public void noteBluetoothOffLocked() { 1950 if (mBluetoothOn) { 1951 mHistoryCur.states &= ~HistoryItem.STATE_BLUETOOTH_ON_FLAG; 1952 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth off to: " 1953 + Integer.toHexString(mHistoryCur.states)); 1954 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1955 mBluetoothOn = false; 1956 mBluetoothOnTimer.stopRunningLocked(this); 1957 } 1958 } 1959 1960 int mWifiFullLockNesting = 0; 1961 1962 public void noteFullWifiLockAcquiredLocked(int uid) { 1963 if (mWifiFullLockNesting == 0) { 1964 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 1965 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 1966 + Integer.toHexString(mHistoryCur.states)); 1967 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1968 } 1969 mWifiFullLockNesting++; 1970 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(); 1971 } 1972 1973 public void noteFullWifiLockReleasedLocked(int uid) { 1974 mWifiFullLockNesting--; 1975 if (mWifiFullLockNesting == 0) { 1976 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 1977 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 1978 + Integer.toHexString(mHistoryCur.states)); 1979 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1980 } 1981 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(); 1982 } 1983 1984 int mWifiScanLockNesting = 0; 1985 1986 public void noteScanWifiLockAcquiredLocked(int uid) { 1987 if (mWifiScanLockNesting == 0) { 1988 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG; 1989 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan lock on to: " 1990 + Integer.toHexString(mHistoryCur.states)); 1991 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1992 } 1993 mWifiScanLockNesting++; 1994 getUidStatsLocked(uid).noteScanWifiLockAcquiredLocked(); 1995 } 1996 1997 public void noteScanWifiLockReleasedLocked(int uid) { 1998 mWifiScanLockNesting--; 1999 if (mWifiScanLockNesting == 0) { 2000 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG; 2001 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan lock off to: " 2002 + Integer.toHexString(mHistoryCur.states)); 2003 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2004 } 2005 getUidStatsLocked(uid).noteScanWifiLockReleasedLocked(); 2006 } 2007 2008 int mWifiMulticastNesting = 0; 2009 2010 public void noteWifiMulticastEnabledLocked(int uid) { 2011 if (mWifiMulticastNesting == 0) { 2012 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2013 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 2014 + Integer.toHexString(mHistoryCur.states)); 2015 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2016 } 2017 mWifiMulticastNesting++; 2018 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(); 2019 } 2020 2021 public void noteWifiMulticastDisabledLocked(int uid) { 2022 mWifiMulticastNesting--; 2023 if (mWifiMulticastNesting == 0) { 2024 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2025 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 2026 + Integer.toHexString(mHistoryCur.states)); 2027 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2028 } 2029 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(); 2030 } 2031 2032 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2033 int N = ws.size(); 2034 for (int i=0; i<N; i++) { 2035 noteFullWifiLockAcquiredLocked(ws.get(i)); 2036 } 2037 } 2038 2039 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 2040 int N = ws.size(); 2041 for (int i=0; i<N; i++) { 2042 noteFullWifiLockReleasedLocked(ws.get(i)); 2043 } 2044 } 2045 2046 public void noteScanWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2047 int N = ws.size(); 2048 for (int i=0; i<N; i++) { 2049 noteScanWifiLockAcquiredLocked(ws.get(i)); 2050 } 2051 } 2052 2053 public void noteScanWifiLockReleasedFromSourceLocked(WorkSource ws) { 2054 int N = ws.size(); 2055 for (int i=0; i<N; i++) { 2056 noteScanWifiLockReleasedLocked(ws.get(i)); 2057 } 2058 } 2059 2060 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 2061 int N = ws.size(); 2062 for (int i=0; i<N; i++) { 2063 noteWifiMulticastEnabledLocked(ws.get(i)); 2064 } 2065 } 2066 2067 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 2068 int N = ws.size(); 2069 for (int i=0; i<N; i++) { 2070 noteWifiMulticastDisabledLocked(ws.get(i)); 2071 } 2072 } 2073 2074 @Override public long getScreenOnTime(long batteryRealtime, int which) { 2075 return mScreenOnTimer.getTotalTimeLocked(batteryRealtime, which); 2076 } 2077 2078 @Override public long getScreenBrightnessTime(int brightnessBin, 2079 long batteryRealtime, int which) { 2080 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 2081 batteryRealtime, which); 2082 } 2083 2084 @Override public int getInputEventCount(int which) { 2085 return mInputEventCounter.getCountLocked(which); 2086 } 2087 2088 @Override public long getPhoneOnTime(long batteryRealtime, int which) { 2089 return mPhoneOnTimer.getTotalTimeLocked(batteryRealtime, which); 2090 } 2091 2092 @Override public long getPhoneSignalStrengthTime(int strengthBin, 2093 long batteryRealtime, int which) { 2094 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 2095 batteryRealtime, which); 2096 } 2097 2098 @Override public long getPhoneSignalScanningTime( 2099 long batteryRealtime, int which) { 2100 return mPhoneSignalScanningTimer.getTotalTimeLocked( 2101 batteryRealtime, which); 2102 } 2103 2104 @Override public int getPhoneSignalStrengthCount(int dataType, int which) { 2105 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2106 } 2107 2108 @Override public long getPhoneDataConnectionTime(int dataType, 2109 long batteryRealtime, int which) { 2110 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 2111 batteryRealtime, which); 2112 } 2113 2114 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 2115 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2116 } 2117 2118 @Override public long getWifiOnTime(long batteryRealtime, int which) { 2119 return mWifiOnTimer.getTotalTimeLocked(batteryRealtime, which); 2120 } 2121 2122 @Override public long getGlobalWifiRunningTime(long batteryRealtime, int which) { 2123 return mGlobalWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2124 } 2125 2126 @Override public long getBluetoothOnTime(long batteryRealtime, int which) { 2127 return mBluetoothOnTimer.getTotalTimeLocked(batteryRealtime, which); 2128 } 2129 2130 @Override public boolean getIsOnBattery() { 2131 return mOnBattery; 2132 } 2133 2134 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 2135 return mUidStats; 2136 } 2137 2138 /** 2139 * The statistics associated with a particular uid. 2140 */ 2141 public final class Uid extends BatteryStats.Uid { 2142 2143 final int mUid; 2144 long mLoadedTcpBytesReceived; 2145 long mLoadedTcpBytesSent; 2146 long mCurrentTcpBytesReceived; 2147 long mCurrentTcpBytesSent; 2148 long mTcpBytesReceivedAtLastUnplug; 2149 long mTcpBytesSentAtLastUnplug; 2150 2151 // These are not saved/restored when parcelling, since we want 2152 // to return from the parcel with a snapshot of the state. 2153 long mStartedTcpBytesReceived = -1; 2154 long mStartedTcpBytesSent = -1; 2155 2156 boolean mWifiRunning; 2157 StopwatchTimer mWifiRunningTimer; 2158 2159 boolean mFullWifiLockOut; 2160 StopwatchTimer mFullWifiLockTimer; 2161 2162 boolean mScanWifiLockOut; 2163 StopwatchTimer mScanWifiLockTimer; 2164 2165 boolean mWifiMulticastEnabled; 2166 StopwatchTimer mWifiMulticastTimer; 2167 2168 boolean mAudioTurnedOn; 2169 StopwatchTimer mAudioTurnedOnTimer; 2170 2171 boolean mVideoTurnedOn; 2172 StopwatchTimer mVideoTurnedOnTimer; 2173 2174 Counter[] mUserActivityCounters; 2175 2176 /** 2177 * The statistics we have collected for this uid's wake locks. 2178 */ 2179 final HashMap<String, Wakelock> mWakelockStats = new HashMap<String, Wakelock>(); 2180 2181 /** 2182 * The statistics we have collected for this uid's sensor activations. 2183 */ 2184 final HashMap<Integer, Sensor> mSensorStats = new HashMap<Integer, Sensor>(); 2185 2186 /** 2187 * The statistics we have collected for this uid's processes. 2188 */ 2189 final HashMap<String, Proc> mProcessStats = new HashMap<String, Proc>(); 2190 2191 /** 2192 * The statistics we have collected for this uid's processes. 2193 */ 2194 final HashMap<String, Pkg> mPackageStats = new HashMap<String, Pkg>(); 2195 2196 /** 2197 * The transient wake stats we have collected for this uid's pids. 2198 */ 2199 final SparseArray<Pid> mPids = new SparseArray<Pid>(); 2200 2201 public Uid(int uid) { 2202 mUid = uid; 2203 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2204 mWifiRunningTimers, mUnpluggables); 2205 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2206 mFullWifiLockTimers, mUnpluggables); 2207 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2208 mScanWifiLockTimers, mUnpluggables); 2209 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2210 mWifiMulticastTimers, mUnpluggables); 2211 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2212 null, mUnpluggables); 2213 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2214 null, mUnpluggables); 2215 } 2216 2217 @Override 2218 public Map<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 2219 return mWakelockStats; 2220 } 2221 2222 @Override 2223 public Map<Integer, ? extends BatteryStats.Uid.Sensor> getSensorStats() { 2224 return mSensorStats; 2225 } 2226 2227 @Override 2228 public Map<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 2229 return mProcessStats; 2230 } 2231 2232 @Override 2233 public Map<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 2234 return mPackageStats; 2235 } 2236 2237 @Override 2238 public int getUid() { 2239 return mUid; 2240 } 2241 2242 @Override 2243 public long getTcpBytesReceived(int which) { 2244 if (which == STATS_LAST) { 2245 return mLoadedTcpBytesReceived; 2246 } else { 2247 long current = computeCurrentTcpBytesReceived(); 2248 if (which == STATS_SINCE_UNPLUGGED) { 2249 current -= mTcpBytesReceivedAtLastUnplug; 2250 } else if (which == STATS_SINCE_CHARGED) { 2251 current += mLoadedTcpBytesReceived; 2252 } 2253 return current; 2254 } 2255 } 2256 2257 public long computeCurrentTcpBytesReceived() { 2258 return mCurrentTcpBytesReceived + (mStartedTcpBytesReceived >= 0 2259 ? (TrafficStats.getUidRxBytes(mUid) - mStartedTcpBytesReceived) : 0); 2260 } 2261 2262 @Override 2263 public long getTcpBytesSent(int which) { 2264 if (which == STATS_LAST) { 2265 return mLoadedTcpBytesSent; 2266 } else { 2267 long current = computeCurrentTcpBytesSent(); 2268 if (which == STATS_SINCE_UNPLUGGED) { 2269 current -= mTcpBytesSentAtLastUnplug; 2270 } else if (which == STATS_SINCE_CHARGED) { 2271 current += mLoadedTcpBytesSent; 2272 } 2273 return current; 2274 } 2275 } 2276 2277 @Override 2278 public void noteWifiRunningLocked() { 2279 if (!mWifiRunning) { 2280 mWifiRunning = true; 2281 if (mWifiRunningTimer == null) { 2282 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2283 mWifiRunningTimers, mUnpluggables); 2284 } 2285 mWifiRunningTimer.startRunningLocked(BatteryStatsImpl.this); 2286 } 2287 } 2288 2289 @Override 2290 public void noteWifiStoppedLocked() { 2291 if (mWifiRunning) { 2292 mWifiRunning = false; 2293 mWifiRunningTimer.stopRunningLocked(BatteryStatsImpl.this); 2294 } 2295 } 2296 2297 @Override 2298 public void noteFullWifiLockAcquiredLocked() { 2299 if (!mFullWifiLockOut) { 2300 mFullWifiLockOut = true; 2301 if (mFullWifiLockTimer == null) { 2302 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2303 mFullWifiLockTimers, mUnpluggables); 2304 } 2305 mFullWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 2306 } 2307 } 2308 2309 @Override 2310 public void noteFullWifiLockReleasedLocked() { 2311 if (mFullWifiLockOut) { 2312 mFullWifiLockOut = false; 2313 mFullWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 2314 } 2315 } 2316 2317 @Override 2318 public void noteScanWifiLockAcquiredLocked() { 2319 if (!mScanWifiLockOut) { 2320 mScanWifiLockOut = true; 2321 if (mScanWifiLockTimer == null) { 2322 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2323 mScanWifiLockTimers, mUnpluggables); 2324 } 2325 mScanWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 2326 } 2327 } 2328 2329 @Override 2330 public void noteScanWifiLockReleasedLocked() { 2331 if (mScanWifiLockOut) { 2332 mScanWifiLockOut = false; 2333 mScanWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 2334 } 2335 } 2336 2337 @Override 2338 public void noteWifiMulticastEnabledLocked() { 2339 if (!mWifiMulticastEnabled) { 2340 mWifiMulticastEnabled = true; 2341 if (mWifiMulticastTimer == null) { 2342 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2343 mWifiMulticastTimers, mUnpluggables); 2344 } 2345 mWifiMulticastTimer.startRunningLocked(BatteryStatsImpl.this); 2346 } 2347 } 2348 2349 @Override 2350 public void noteWifiMulticastDisabledLocked() { 2351 if (mWifiMulticastEnabled) { 2352 mWifiMulticastEnabled = false; 2353 mWifiMulticastTimer.stopRunningLocked(BatteryStatsImpl.this); 2354 } 2355 } 2356 2357 @Override 2358 public void noteAudioTurnedOnLocked() { 2359 if (!mAudioTurnedOn) { 2360 mAudioTurnedOn = true; 2361 if (mAudioTurnedOnTimer == null) { 2362 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2363 null, mUnpluggables); 2364 } 2365 mAudioTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 2366 } 2367 } 2368 2369 @Override 2370 public void noteAudioTurnedOffLocked() { 2371 if (mAudioTurnedOn) { 2372 mAudioTurnedOn = false; 2373 mAudioTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 2374 } 2375 } 2376 2377 @Override 2378 public void noteVideoTurnedOnLocked() { 2379 if (!mVideoTurnedOn) { 2380 mVideoTurnedOn = true; 2381 if (mVideoTurnedOnTimer == null) { 2382 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2383 null, mUnpluggables); 2384 } 2385 mVideoTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 2386 } 2387 } 2388 2389 @Override 2390 public void noteVideoTurnedOffLocked() { 2391 if (mVideoTurnedOn) { 2392 mVideoTurnedOn = false; 2393 mVideoTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 2394 } 2395 } 2396 2397 @Override 2398 public long getWifiRunningTime(long batteryRealtime, int which) { 2399 if (mWifiRunningTimer == null) { 2400 return 0; 2401 } 2402 return mWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2403 } 2404 2405 @Override 2406 public long getFullWifiLockTime(long batteryRealtime, int which) { 2407 if (mFullWifiLockTimer == null) { 2408 return 0; 2409 } 2410 return mFullWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 2411 } 2412 2413 @Override 2414 public long getScanWifiLockTime(long batteryRealtime, int which) { 2415 if (mScanWifiLockTimer == null) { 2416 return 0; 2417 } 2418 return mScanWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 2419 } 2420 2421 @Override 2422 public long getWifiMulticastTime(long batteryRealtime, int which) { 2423 if (mWifiMulticastTimer == null) { 2424 return 0; 2425 } 2426 return mWifiMulticastTimer.getTotalTimeLocked(batteryRealtime, 2427 which); 2428 } 2429 2430 @Override 2431 public long getAudioTurnedOnTime(long batteryRealtime, int which) { 2432 if (mAudioTurnedOnTimer == null) { 2433 return 0; 2434 } 2435 return mAudioTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 2436 } 2437 2438 @Override 2439 public long getVideoTurnedOnTime(long batteryRealtime, int which) { 2440 if (mVideoTurnedOnTimer == null) { 2441 return 0; 2442 } 2443 return mVideoTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 2444 } 2445 2446 @Override 2447 public void noteUserActivityLocked(int type) { 2448 if (mUserActivityCounters == null) { 2449 initUserActivityLocked(); 2450 } 2451 if (type < 0) type = 0; 2452 else if (type >= NUM_USER_ACTIVITY_TYPES) type = NUM_USER_ACTIVITY_TYPES-1; 2453 mUserActivityCounters[type].stepAtomic(); 2454 } 2455 2456 @Override 2457 public boolean hasUserActivity() { 2458 return mUserActivityCounters != null; 2459 } 2460 2461 @Override 2462 public int getUserActivityCount(int type, int which) { 2463 if (mUserActivityCounters == null) { 2464 return 0; 2465 } 2466 return mUserActivityCounters[type].getCountLocked(which); 2467 } 2468 2469 void initUserActivityLocked() { 2470 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 2471 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2472 mUserActivityCounters[i] = new Counter(mUnpluggables); 2473 } 2474 } 2475 2476 public long computeCurrentTcpBytesSent() { 2477 return mCurrentTcpBytesSent + (mStartedTcpBytesSent >= 0 2478 ? (TrafficStats.getUidTxBytes(mUid) - mStartedTcpBytesSent) : 0); 2479 } 2480 2481 /** 2482 * Clear all stats for this uid. Returns true if the uid is completely 2483 * inactive so can be dropped. 2484 */ 2485 boolean reset() { 2486 boolean active = false; 2487 2488 if (mWifiRunningTimer != null) { 2489 active |= !mWifiRunningTimer.reset(BatteryStatsImpl.this, false); 2490 active |= mWifiRunning; 2491 } 2492 if (mFullWifiLockTimer != null) { 2493 active |= !mFullWifiLockTimer.reset(BatteryStatsImpl.this, false); 2494 active |= mFullWifiLockOut; 2495 } 2496 if (mScanWifiLockTimer != null) { 2497 active |= !mScanWifiLockTimer.reset(BatteryStatsImpl.this, false); 2498 active |= mScanWifiLockOut; 2499 } 2500 if (mWifiMulticastTimer != null) { 2501 active |= !mWifiMulticastTimer.reset(BatteryStatsImpl.this, false); 2502 active |= mWifiMulticastEnabled; 2503 } 2504 if (mAudioTurnedOnTimer != null) { 2505 active |= !mAudioTurnedOnTimer.reset(BatteryStatsImpl.this, false); 2506 active |= mAudioTurnedOn; 2507 } 2508 if (mVideoTurnedOnTimer != null) { 2509 active |= !mVideoTurnedOnTimer.reset(BatteryStatsImpl.this, false); 2510 active |= mVideoTurnedOn; 2511 } 2512 2513 mLoadedTcpBytesReceived = mLoadedTcpBytesSent = 0; 2514 mCurrentTcpBytesReceived = mCurrentTcpBytesSent = 0; 2515 2516 if (mUserActivityCounters != null) { 2517 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2518 mUserActivityCounters[i].reset(false); 2519 } 2520 } 2521 2522 if (mWakelockStats.size() > 0) { 2523 Iterator<Map.Entry<String, Wakelock>> it = mWakelockStats.entrySet().iterator(); 2524 while (it.hasNext()) { 2525 Map.Entry<String, Wakelock> wakelockEntry = it.next(); 2526 Wakelock wl = wakelockEntry.getValue(); 2527 if (wl.reset()) { 2528 it.remove(); 2529 } else { 2530 active = true; 2531 } 2532 } 2533 } 2534 if (mSensorStats.size() > 0) { 2535 Iterator<Map.Entry<Integer, Sensor>> it = mSensorStats.entrySet().iterator(); 2536 while (it.hasNext()) { 2537 Map.Entry<Integer, Sensor> sensorEntry = it.next(); 2538 Sensor s = sensorEntry.getValue(); 2539 if (s.reset()) { 2540 it.remove(); 2541 } else { 2542 active = true; 2543 } 2544 } 2545 } 2546 if (mProcessStats.size() > 0) { 2547 Iterator<Map.Entry<String, Proc>> it = mProcessStats.entrySet().iterator(); 2548 while (it.hasNext()) { 2549 Map.Entry<String, Proc> procEntry = it.next(); 2550 procEntry.getValue().detach(); 2551 } 2552 mProcessStats.clear(); 2553 } 2554 if (mPids.size() > 0) { 2555 for (int i=0; !active && i<mPids.size(); i++) { 2556 Pid pid = mPids.valueAt(i); 2557 if (pid.mWakeStart != 0) { 2558 active = true; 2559 } 2560 } 2561 } 2562 if (mPackageStats.size() > 0) { 2563 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 2564 while (it.hasNext()) { 2565 Map.Entry<String, Pkg> pkgEntry = it.next(); 2566 Pkg p = pkgEntry.getValue(); 2567 p.detach(); 2568 if (p.mServiceStats.size() > 0) { 2569 Iterator<Map.Entry<String, Pkg.Serv>> it2 2570 = p.mServiceStats.entrySet().iterator(); 2571 while (it2.hasNext()) { 2572 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 2573 servEntry.getValue().detach(); 2574 } 2575 } 2576 } 2577 mPackageStats.clear(); 2578 } 2579 2580 mPids.clear(); 2581 2582 if (!active) { 2583 if (mWifiRunningTimer != null) { 2584 mWifiRunningTimer.detach(); 2585 } 2586 if (mFullWifiLockTimer != null) { 2587 mFullWifiLockTimer.detach(); 2588 } 2589 if (mScanWifiLockTimer != null) { 2590 mScanWifiLockTimer.detach(); 2591 } 2592 if (mWifiMulticastTimer != null) { 2593 mWifiMulticastTimer.detach(); 2594 } 2595 if (mAudioTurnedOnTimer != null) { 2596 mAudioTurnedOnTimer.detach(); 2597 } 2598 if (mVideoTurnedOnTimer != null) { 2599 mVideoTurnedOnTimer.detach(); 2600 } 2601 if (mUserActivityCounters != null) { 2602 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2603 mUserActivityCounters[i].detach(); 2604 } 2605 } 2606 } 2607 2608 return !active; 2609 } 2610 2611 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2612 out.writeInt(mWakelockStats.size()); 2613 for (Map.Entry<String, Uid.Wakelock> wakelockEntry : mWakelockStats.entrySet()) { 2614 out.writeString(wakelockEntry.getKey()); 2615 Uid.Wakelock wakelock = wakelockEntry.getValue(); 2616 wakelock.writeToParcelLocked(out, batteryRealtime); 2617 } 2618 2619 out.writeInt(mSensorStats.size()); 2620 for (Map.Entry<Integer, Uid.Sensor> sensorEntry : mSensorStats.entrySet()) { 2621 out.writeInt(sensorEntry.getKey()); 2622 Uid.Sensor sensor = sensorEntry.getValue(); 2623 sensor.writeToParcelLocked(out, batteryRealtime); 2624 } 2625 2626 out.writeInt(mProcessStats.size()); 2627 for (Map.Entry<String, Uid.Proc> procEntry : mProcessStats.entrySet()) { 2628 out.writeString(procEntry.getKey()); 2629 Uid.Proc proc = procEntry.getValue(); 2630 proc.writeToParcelLocked(out); 2631 } 2632 2633 out.writeInt(mPackageStats.size()); 2634 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 2635 out.writeString(pkgEntry.getKey()); 2636 Uid.Pkg pkg = pkgEntry.getValue(); 2637 pkg.writeToParcelLocked(out); 2638 } 2639 2640 out.writeLong(mLoadedTcpBytesReceived); 2641 out.writeLong(mLoadedTcpBytesSent); 2642 out.writeLong(computeCurrentTcpBytesReceived()); 2643 out.writeLong(computeCurrentTcpBytesSent()); 2644 out.writeLong(mTcpBytesReceivedAtLastUnplug); 2645 out.writeLong(mTcpBytesSentAtLastUnplug); 2646 if (mWifiRunningTimer != null) { 2647 out.writeInt(1); 2648 mWifiRunningTimer.writeToParcel(out, batteryRealtime); 2649 } else { 2650 out.writeInt(0); 2651 } 2652 if (mFullWifiLockTimer != null) { 2653 out.writeInt(1); 2654 mFullWifiLockTimer.writeToParcel(out, batteryRealtime); 2655 } else { 2656 out.writeInt(0); 2657 } 2658 if (mScanWifiLockTimer != null) { 2659 out.writeInt(1); 2660 mScanWifiLockTimer.writeToParcel(out, batteryRealtime); 2661 } else { 2662 out.writeInt(0); 2663 } 2664 if (mWifiMulticastTimer != null) { 2665 out.writeInt(1); 2666 mWifiMulticastTimer.writeToParcel(out, batteryRealtime); 2667 } else { 2668 out.writeInt(0); 2669 } 2670 if (mAudioTurnedOnTimer != null) { 2671 out.writeInt(1); 2672 mAudioTurnedOnTimer.writeToParcel(out, batteryRealtime); 2673 } else { 2674 out.writeInt(0); 2675 } 2676 if (mVideoTurnedOnTimer != null) { 2677 out.writeInt(1); 2678 mVideoTurnedOnTimer.writeToParcel(out, batteryRealtime); 2679 } else { 2680 out.writeInt(0); 2681 } 2682 if (mUserActivityCounters != null) { 2683 out.writeInt(1); 2684 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2685 mUserActivityCounters[i].writeToParcel(out); 2686 } 2687 } else { 2688 out.writeInt(0); 2689 } 2690 } 2691 2692 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2693 int numWakelocks = in.readInt(); 2694 mWakelockStats.clear(); 2695 for (int j = 0; j < numWakelocks; j++) { 2696 String wakelockName = in.readString(); 2697 Uid.Wakelock wakelock = new Wakelock(); 2698 wakelock.readFromParcelLocked(unpluggables, in); 2699 if (mWakelockStats.size() < MAX_WAKELOCKS_PER_UID) { 2700 // We will just drop some random set of wakelocks if 2701 // the previous run of the system was an older version 2702 // that didn't impose a limit. 2703 mWakelockStats.put(wakelockName, wakelock); 2704 } 2705 } 2706 2707 int numSensors = in.readInt(); 2708 mSensorStats.clear(); 2709 for (int k = 0; k < numSensors; k++) { 2710 int sensorNumber = in.readInt(); 2711 Uid.Sensor sensor = new Sensor(sensorNumber); 2712 sensor.readFromParcelLocked(mUnpluggables, in); 2713 mSensorStats.put(sensorNumber, sensor); 2714 } 2715 2716 int numProcs = in.readInt(); 2717 mProcessStats.clear(); 2718 for (int k = 0; k < numProcs; k++) { 2719 String processName = in.readString(); 2720 Uid.Proc proc = new Proc(); 2721 proc.readFromParcelLocked(in); 2722 mProcessStats.put(processName, proc); 2723 } 2724 2725 int numPkgs = in.readInt(); 2726 mPackageStats.clear(); 2727 for (int l = 0; l < numPkgs; l++) { 2728 String packageName = in.readString(); 2729 Uid.Pkg pkg = new Pkg(); 2730 pkg.readFromParcelLocked(in); 2731 mPackageStats.put(packageName, pkg); 2732 } 2733 2734 mLoadedTcpBytesReceived = in.readLong(); 2735 mLoadedTcpBytesSent = in.readLong(); 2736 mCurrentTcpBytesReceived = in.readLong(); 2737 mCurrentTcpBytesSent = in.readLong(); 2738 mTcpBytesReceivedAtLastUnplug = in.readLong(); 2739 mTcpBytesSentAtLastUnplug = in.readLong(); 2740 mWifiRunning = false; 2741 if (in.readInt() != 0) { 2742 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2743 mWifiRunningTimers, mUnpluggables, in); 2744 } else { 2745 mWifiRunningTimer = null; 2746 } 2747 mFullWifiLockOut = false; 2748 if (in.readInt() != 0) { 2749 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2750 mFullWifiLockTimers, mUnpluggables, in); 2751 } else { 2752 mFullWifiLockTimer = null; 2753 } 2754 mScanWifiLockOut = false; 2755 if (in.readInt() != 0) { 2756 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2757 mScanWifiLockTimers, mUnpluggables, in); 2758 } else { 2759 mScanWifiLockTimer = null; 2760 } 2761 mWifiMulticastEnabled = false; 2762 if (in.readInt() != 0) { 2763 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2764 mWifiMulticastTimers, mUnpluggables, in); 2765 } else { 2766 mWifiMulticastTimer = null; 2767 } 2768 mAudioTurnedOn = false; 2769 if (in.readInt() != 0) { 2770 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2771 null, mUnpluggables, in); 2772 } else { 2773 mAudioTurnedOnTimer = null; 2774 } 2775 mVideoTurnedOn = false; 2776 if (in.readInt() != 0) { 2777 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2778 null, mUnpluggables, in); 2779 } else { 2780 mVideoTurnedOnTimer = null; 2781 } 2782 if (in.readInt() != 0) { 2783 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 2784 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2785 mUserActivityCounters[i] = new Counter(mUnpluggables, in); 2786 } 2787 } else { 2788 mUserActivityCounters = null; 2789 } 2790 } 2791 2792 /** 2793 * The statistics associated with a particular wake lock. 2794 */ 2795 public final class Wakelock extends BatteryStats.Uid.Wakelock { 2796 /** 2797 * How long (in ms) this uid has been keeping the device partially awake. 2798 */ 2799 StopwatchTimer mTimerPartial; 2800 2801 /** 2802 * How long (in ms) this uid has been keeping the device fully awake. 2803 */ 2804 StopwatchTimer mTimerFull; 2805 2806 /** 2807 * How long (in ms) this uid has had a window keeping the device awake. 2808 */ 2809 StopwatchTimer mTimerWindow; 2810 2811 /** 2812 * Reads a possibly null Timer from a Parcel. The timer is associated with the 2813 * proper timer pool from the given BatteryStatsImpl object. 2814 * 2815 * @param in the Parcel to be read from. 2816 * return a new Timer, or null. 2817 */ 2818 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 2819 ArrayList<Unpluggable> unpluggables, Parcel in) { 2820 if (in.readInt() == 0) { 2821 return null; 2822 } 2823 2824 return new StopwatchTimer(Uid.this, type, pool, unpluggables, in); 2825 } 2826 2827 boolean reset() { 2828 boolean wlactive = false; 2829 if (mTimerFull != null) { 2830 wlactive |= !mTimerFull.reset(BatteryStatsImpl.this, false); 2831 } 2832 if (mTimerPartial != null) { 2833 wlactive |= !mTimerPartial.reset(BatteryStatsImpl.this, false); 2834 } 2835 if (mTimerWindow != null) { 2836 wlactive |= !mTimerWindow.reset(BatteryStatsImpl.this, false); 2837 } 2838 if (!wlactive) { 2839 if (mTimerFull != null) { 2840 mTimerFull.detach(); 2841 mTimerFull = null; 2842 } 2843 if (mTimerPartial != null) { 2844 mTimerPartial.detach(); 2845 mTimerPartial = null; 2846 } 2847 if (mTimerWindow != null) { 2848 mTimerWindow.detach(); 2849 mTimerWindow = null; 2850 } 2851 } 2852 return !wlactive; 2853 } 2854 2855 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2856 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 2857 mPartialTimers, unpluggables, in); 2858 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 2859 mFullTimers, unpluggables, in); 2860 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 2861 mWindowTimers, unpluggables, in); 2862 } 2863 2864 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2865 Timer.writeTimerToParcel(out, mTimerPartial, batteryRealtime); 2866 Timer.writeTimerToParcel(out, mTimerFull, batteryRealtime); 2867 Timer.writeTimerToParcel(out, mTimerWindow, batteryRealtime); 2868 } 2869 2870 @Override 2871 public Timer getWakeTime(int type) { 2872 switch (type) { 2873 case WAKE_TYPE_FULL: return mTimerFull; 2874 case WAKE_TYPE_PARTIAL: return mTimerPartial; 2875 case WAKE_TYPE_WINDOW: return mTimerWindow; 2876 default: throw new IllegalArgumentException("type = " + type); 2877 } 2878 } 2879 } 2880 2881 public final class Sensor extends BatteryStats.Uid.Sensor { 2882 final int mHandle; 2883 StopwatchTimer mTimer; 2884 2885 public Sensor(int handle) { 2886 mHandle = handle; 2887 } 2888 2889 private StopwatchTimer readTimerFromParcel(ArrayList<Unpluggable> unpluggables, 2890 Parcel in) { 2891 if (in.readInt() == 0) { 2892 return null; 2893 } 2894 2895 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 2896 if (pool == null) { 2897 pool = new ArrayList<StopwatchTimer>(); 2898 mSensorTimers.put(mHandle, pool); 2899 } 2900 return new StopwatchTimer(Uid.this, 0, pool, unpluggables, in); 2901 } 2902 2903 boolean reset() { 2904 if (mTimer.reset(BatteryStatsImpl.this, true)) { 2905 mTimer = null; 2906 return true; 2907 } 2908 return false; 2909 } 2910 2911 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2912 mTimer = readTimerFromParcel(unpluggables, in); 2913 } 2914 2915 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2916 Timer.writeTimerToParcel(out, mTimer, batteryRealtime); 2917 } 2918 2919 @Override 2920 public Timer getSensorTime() { 2921 return mTimer; 2922 } 2923 2924 @Override 2925 public int getHandle() { 2926 return mHandle; 2927 } 2928 } 2929 2930 /** 2931 * The statistics associated with a particular process. 2932 */ 2933 public final class Proc extends BatteryStats.Uid.Proc implements Unpluggable { 2934 /** 2935 * Total time (in 1/100 sec) spent executing in user code. 2936 */ 2937 long mUserTime; 2938 2939 /** 2940 * Total time (in 1/100 sec) spent executing in kernel code. 2941 */ 2942 long mSystemTime; 2943 2944 /** 2945 * Number of times the process has been started. 2946 */ 2947 int mStarts; 2948 2949 /** 2950 * Amount of time the process was running in the foreground. 2951 */ 2952 long mForegroundTime; 2953 2954 /** 2955 * The amount of user time loaded from a previous save. 2956 */ 2957 long mLoadedUserTime; 2958 2959 /** 2960 * The amount of system time loaded from a previous save. 2961 */ 2962 long mLoadedSystemTime; 2963 2964 /** 2965 * The number of times the process has started from a previous save. 2966 */ 2967 int mLoadedStarts; 2968 2969 /** 2970 * The amount of foreground time loaded from a previous save. 2971 */ 2972 long mLoadedForegroundTime; 2973 2974 /** 2975 * The amount of user time loaded from the previous run. 2976 */ 2977 long mLastUserTime; 2978 2979 /** 2980 * The amount of system time loaded from the previous run. 2981 */ 2982 long mLastSystemTime; 2983 2984 /** 2985 * The number of times the process has started from the previous run. 2986 */ 2987 int mLastStarts; 2988 2989 /** 2990 * The amount of foreground time loaded from the previous run 2991 */ 2992 long mLastForegroundTime; 2993 2994 /** 2995 * The amount of user time when last unplugged. 2996 */ 2997 long mUnpluggedUserTime; 2998 2999 /** 3000 * The amount of system time when last unplugged. 3001 */ 3002 long mUnpluggedSystemTime; 3003 3004 /** 3005 * The number of times the process has started before unplugged. 3006 */ 3007 int mUnpluggedStarts; 3008 3009 /** 3010 * The amount of foreground time since unplugged. 3011 */ 3012 long mUnpluggedForegroundTime; 3013 3014 SamplingCounter[] mSpeedBins; 3015 3016 ArrayList<ExcessivePower> mExcessivePower; 3017 3018 Proc() { 3019 mUnpluggables.add(this); 3020 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 3021 } 3022 3023 public void unplug(long batteryUptime, long batteryRealtime) { 3024 mUnpluggedUserTime = mUserTime; 3025 mUnpluggedSystemTime = mSystemTime; 3026 mUnpluggedStarts = mStarts; 3027 mUnpluggedForegroundTime = mForegroundTime; 3028 } 3029 3030 public void plug(long batteryUptime, long batteryRealtime) { 3031 } 3032 3033 void detach() { 3034 mUnpluggables.remove(this); 3035 for (int i = 0; i < mSpeedBins.length; i++) { 3036 SamplingCounter c = mSpeedBins[i]; 3037 if (c != null) { 3038 mUnpluggables.remove(c); 3039 mSpeedBins[i] = null; 3040 } 3041 } 3042 } 3043 3044 public int countExcessivePowers() { 3045 return mExcessivePower != null ? mExcessivePower.size() : 0; 3046 } 3047 3048 public ExcessivePower getExcessivePower(int i) { 3049 if (mExcessivePower != null) { 3050 return mExcessivePower.get(i); 3051 } 3052 return null; 3053 } 3054 3055 public void addExcessiveWake(long overTime, long usedTime) { 3056 if (mExcessivePower == null) { 3057 mExcessivePower = new ArrayList<ExcessivePower>(); 3058 } 3059 ExcessivePower ew = new ExcessivePower(); 3060 ew.type = ExcessivePower.TYPE_WAKE; 3061 ew.overTime = overTime; 3062 ew.usedTime = usedTime; 3063 mExcessivePower.add(ew); 3064 } 3065 3066 public void addExcessiveCpu(long overTime, long usedTime) { 3067 if (mExcessivePower == null) { 3068 mExcessivePower = new ArrayList<ExcessivePower>(); 3069 } 3070 ExcessivePower ew = new ExcessivePower(); 3071 ew.type = ExcessivePower.TYPE_CPU; 3072 ew.overTime = overTime; 3073 ew.usedTime = usedTime; 3074 mExcessivePower.add(ew); 3075 } 3076 3077 void writeExcessivePowerToParcelLocked(Parcel out) { 3078 if (mExcessivePower == null) { 3079 out.writeInt(0); 3080 return; 3081 } 3082 3083 final int N = mExcessivePower.size(); 3084 out.writeInt(N); 3085 for (int i=0; i<N; i++) { 3086 ExcessivePower ew = mExcessivePower.get(i); 3087 out.writeInt(ew.type); 3088 out.writeLong(ew.overTime); 3089 out.writeLong(ew.usedTime); 3090 } 3091 } 3092 3093 boolean readExcessivePowerFromParcelLocked(Parcel in) { 3094 final int N = in.readInt(); 3095 if (N == 0) { 3096 mExcessivePower = null; 3097 return true; 3098 } 3099 3100 if (N > 10000) { 3101 Slog.w(TAG, "File corrupt: too many excessive power entries " + N); 3102 return false; 3103 } 3104 3105 mExcessivePower = new ArrayList<ExcessivePower>(); 3106 for (int i=0; i<N; i++) { 3107 ExcessivePower ew = new ExcessivePower(); 3108 ew.type = in.readInt(); 3109 ew.overTime = in.readLong(); 3110 ew.usedTime = in.readLong(); 3111 mExcessivePower.add(ew); 3112 } 3113 return true; 3114 } 3115 3116 void writeToParcelLocked(Parcel out) { 3117 out.writeLong(mUserTime); 3118 out.writeLong(mSystemTime); 3119 out.writeLong(mForegroundTime); 3120 out.writeInt(mStarts); 3121 out.writeLong(mLoadedUserTime); 3122 out.writeLong(mLoadedSystemTime); 3123 out.writeLong(mLoadedForegroundTime); 3124 out.writeInt(mLoadedStarts); 3125 out.writeLong(mUnpluggedUserTime); 3126 out.writeLong(mUnpluggedSystemTime); 3127 out.writeLong(mUnpluggedForegroundTime); 3128 out.writeInt(mUnpluggedStarts); 3129 3130 out.writeInt(mSpeedBins.length); 3131 for (int i = 0; i < mSpeedBins.length; i++) { 3132 SamplingCounter c = mSpeedBins[i]; 3133 if (c != null) { 3134 out.writeInt(1); 3135 c.writeToParcel(out); 3136 } else { 3137 out.writeInt(0); 3138 } 3139 } 3140 3141 writeExcessivePowerToParcelLocked(out); 3142 } 3143 3144 void readFromParcelLocked(Parcel in) { 3145 mUserTime = in.readLong(); 3146 mSystemTime = in.readLong(); 3147 mForegroundTime = in.readLong(); 3148 mStarts = in.readInt(); 3149 mLoadedUserTime = in.readLong(); 3150 mLoadedSystemTime = in.readLong(); 3151 mLoadedForegroundTime = in.readLong(); 3152 mLoadedStarts = in.readInt(); 3153 mLastUserTime = 0; 3154 mLastSystemTime = 0; 3155 mLastForegroundTime = 0; 3156 mLastStarts = 0; 3157 mUnpluggedUserTime = in.readLong(); 3158 mUnpluggedSystemTime = in.readLong(); 3159 mUnpluggedForegroundTime = in.readLong(); 3160 mUnpluggedStarts = in.readInt(); 3161 3162 int bins = in.readInt(); 3163 int steps = getCpuSpeedSteps(); 3164 mSpeedBins = new SamplingCounter[bins >= steps ? bins : steps]; 3165 for (int i = 0; i < bins; i++) { 3166 if (in.readInt() != 0) { 3167 mSpeedBins[i] = new SamplingCounter(mUnpluggables, in); 3168 } 3169 } 3170 3171 readExcessivePowerFromParcelLocked(in); 3172 } 3173 3174 public BatteryStatsImpl getBatteryStats() { 3175 return BatteryStatsImpl.this; 3176 } 3177 3178 public void addCpuTimeLocked(int utime, int stime) { 3179 mUserTime += utime; 3180 mSystemTime += stime; 3181 } 3182 3183 public void addForegroundTimeLocked(long ttime) { 3184 mForegroundTime += ttime; 3185 } 3186 3187 public void incStartsLocked() { 3188 mStarts++; 3189 } 3190 3191 @Override 3192 public long getUserTime(int which) { 3193 long val; 3194 if (which == STATS_LAST) { 3195 val = mLastUserTime; 3196 } else { 3197 val = mUserTime; 3198 if (which == STATS_CURRENT) { 3199 val -= mLoadedUserTime; 3200 } else if (which == STATS_SINCE_UNPLUGGED) { 3201 val -= mUnpluggedUserTime; 3202 } 3203 } 3204 return val; 3205 } 3206 3207 @Override 3208 public long getSystemTime(int which) { 3209 long val; 3210 if (which == STATS_LAST) { 3211 val = mLastSystemTime; 3212 } else { 3213 val = mSystemTime; 3214 if (which == STATS_CURRENT) { 3215 val -= mLoadedSystemTime; 3216 } else if (which == STATS_SINCE_UNPLUGGED) { 3217 val -= mUnpluggedSystemTime; 3218 } 3219 } 3220 return val; 3221 } 3222 3223 @Override 3224 public long getForegroundTime(int which) { 3225 long val; 3226 if (which == STATS_LAST) { 3227 val = mLastForegroundTime; 3228 } else { 3229 val = mForegroundTime; 3230 if (which == STATS_CURRENT) { 3231 val -= mLoadedForegroundTime; 3232 } else if (which == STATS_SINCE_UNPLUGGED) { 3233 val -= mUnpluggedForegroundTime; 3234 } 3235 } 3236 return val; 3237 } 3238 3239 @Override 3240 public int getStarts(int which) { 3241 int val; 3242 if (which == STATS_LAST) { 3243 val = mLastStarts; 3244 } else { 3245 val = mStarts; 3246 if (which == STATS_CURRENT) { 3247 val -= mLoadedStarts; 3248 } else if (which == STATS_SINCE_UNPLUGGED) { 3249 val -= mUnpluggedStarts; 3250 } 3251 } 3252 return val; 3253 } 3254 3255 /* Called by ActivityManagerService when CPU times are updated. */ 3256 public void addSpeedStepTimes(long[] values) { 3257 for (int i = 0; i < mSpeedBins.length && i < values.length; i++) { 3258 long amt = values[i]; 3259 if (amt != 0) { 3260 SamplingCounter c = mSpeedBins[i]; 3261 if (c == null) { 3262 mSpeedBins[i] = c = new SamplingCounter(mUnpluggables); 3263 } 3264 c.addCountAtomic(values[i]); 3265 } 3266 } 3267 } 3268 3269 @Override 3270 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 3271 if (speedStep < mSpeedBins.length) { 3272 SamplingCounter c = mSpeedBins[speedStep]; 3273 return c != null ? c.getCountLocked(which) : 0; 3274 } else { 3275 return 0; 3276 } 3277 } 3278 } 3279 3280 /** 3281 * The statistics associated with a particular package. 3282 */ 3283 public final class Pkg extends BatteryStats.Uid.Pkg implements Unpluggable { 3284 /** 3285 * Number of times this package has done something that could wake up the 3286 * device from sleep. 3287 */ 3288 int mWakeups; 3289 3290 /** 3291 * Number of things that could wake up the device loaded from a 3292 * previous save. 3293 */ 3294 int mLoadedWakeups; 3295 3296 /** 3297 * Number of things that could wake up the device as of the 3298 * last run. 3299 */ 3300 int mLastWakeups; 3301 3302 /** 3303 * Number of things that could wake up the device as of the 3304 * last run. 3305 */ 3306 int mUnpluggedWakeups; 3307 3308 /** 3309 * The statics we have collected for this package's services. 3310 */ 3311 final HashMap<String, Serv> mServiceStats = new HashMap<String, Serv>(); 3312 3313 Pkg() { 3314 mUnpluggables.add(this); 3315 } 3316 3317 public void unplug(long batteryUptime, long batteryRealtime) { 3318 mUnpluggedWakeups = mWakeups; 3319 } 3320 3321 public void plug(long batteryUptime, long batteryRealtime) { 3322 } 3323 3324 void detach() { 3325 mUnpluggables.remove(this); 3326 } 3327 3328 void readFromParcelLocked(Parcel in) { 3329 mWakeups = in.readInt(); 3330 mLoadedWakeups = in.readInt(); 3331 mLastWakeups = 0; 3332 mUnpluggedWakeups = in.readInt(); 3333 3334 int numServs = in.readInt(); 3335 mServiceStats.clear(); 3336 for (int m = 0; m < numServs; m++) { 3337 String serviceName = in.readString(); 3338 Uid.Pkg.Serv serv = new Serv(); 3339 mServiceStats.put(serviceName, serv); 3340 3341 serv.readFromParcelLocked(in); 3342 } 3343 } 3344 3345 void writeToParcelLocked(Parcel out) { 3346 out.writeInt(mWakeups); 3347 out.writeInt(mLoadedWakeups); 3348 out.writeInt(mUnpluggedWakeups); 3349 3350 out.writeInt(mServiceStats.size()); 3351 for (Map.Entry<String, Uid.Pkg.Serv> servEntry : mServiceStats.entrySet()) { 3352 out.writeString(servEntry.getKey()); 3353 Uid.Pkg.Serv serv = servEntry.getValue(); 3354 3355 serv.writeToParcelLocked(out); 3356 } 3357 } 3358 3359 @Override 3360 public Map<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 3361 return mServiceStats; 3362 } 3363 3364 @Override 3365 public int getWakeups(int which) { 3366 int val; 3367 if (which == STATS_LAST) { 3368 val = mLastWakeups; 3369 } else { 3370 val = mWakeups; 3371 if (which == STATS_CURRENT) { 3372 val -= mLoadedWakeups; 3373 } else if (which == STATS_SINCE_UNPLUGGED) { 3374 val -= mUnpluggedWakeups; 3375 } 3376 } 3377 3378 return val; 3379 } 3380 3381 /** 3382 * The statistics associated with a particular service. 3383 */ 3384 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements Unpluggable { 3385 /** 3386 * Total time (ms in battery uptime) the service has been left started. 3387 */ 3388 long mStartTime; 3389 3390 /** 3391 * If service has been started and not yet stopped, this is 3392 * when it was started. 3393 */ 3394 long mRunningSince; 3395 3396 /** 3397 * True if we are currently running. 3398 */ 3399 boolean mRunning; 3400 3401 /** 3402 * Total number of times startService() has been called. 3403 */ 3404 int mStarts; 3405 3406 /** 3407 * Total time (ms in battery uptime) the service has been left launched. 3408 */ 3409 long mLaunchedTime; 3410 3411 /** 3412 * If service has been launched and not yet exited, this is 3413 * when it was launched (ms in battery uptime). 3414 */ 3415 long mLaunchedSince; 3416 3417 /** 3418 * True if we are currently launched. 3419 */ 3420 boolean mLaunched; 3421 3422 /** 3423 * Total number times the service has been launched. 3424 */ 3425 int mLaunches; 3426 3427 /** 3428 * The amount of time spent started loaded from a previous save 3429 * (ms in battery uptime). 3430 */ 3431 long mLoadedStartTime; 3432 3433 /** 3434 * The number of starts loaded from a previous save. 3435 */ 3436 int mLoadedStarts; 3437 3438 /** 3439 * The number of launches loaded from a previous save. 3440 */ 3441 int mLoadedLaunches; 3442 3443 /** 3444 * The amount of time spent started as of the last run (ms 3445 * in battery uptime). 3446 */ 3447 long mLastStartTime; 3448 3449 /** 3450 * The number of starts as of the last run. 3451 */ 3452 int mLastStarts; 3453 3454 /** 3455 * The number of launches as of the last run. 3456 */ 3457 int mLastLaunches; 3458 3459 /** 3460 * The amount of time spent started when last unplugged (ms 3461 * in battery uptime). 3462 */ 3463 long mUnpluggedStartTime; 3464 3465 /** 3466 * The number of starts when last unplugged. 3467 */ 3468 int mUnpluggedStarts; 3469 3470 /** 3471 * The number of launches when last unplugged. 3472 */ 3473 int mUnpluggedLaunches; 3474 3475 Serv() { 3476 mUnpluggables.add(this); 3477 } 3478 3479 public void unplug(long batteryUptime, long batteryRealtime) { 3480 mUnpluggedStartTime = getStartTimeToNowLocked(batteryUptime); 3481 mUnpluggedStarts = mStarts; 3482 mUnpluggedLaunches = mLaunches; 3483 } 3484 3485 public void plug(long batteryUptime, long batteryRealtime) { 3486 } 3487 3488 void detach() { 3489 mUnpluggables.remove(this); 3490 } 3491 3492 void readFromParcelLocked(Parcel in) { 3493 mStartTime = in.readLong(); 3494 mRunningSince = in.readLong(); 3495 mRunning = in.readInt() != 0; 3496 mStarts = in.readInt(); 3497 mLaunchedTime = in.readLong(); 3498 mLaunchedSince = in.readLong(); 3499 mLaunched = in.readInt() != 0; 3500 mLaunches = in.readInt(); 3501 mLoadedStartTime = in.readLong(); 3502 mLoadedStarts = in.readInt(); 3503 mLoadedLaunches = in.readInt(); 3504 mLastStartTime = 0; 3505 mLastStarts = 0; 3506 mLastLaunches = 0; 3507 mUnpluggedStartTime = in.readLong(); 3508 mUnpluggedStarts = in.readInt(); 3509 mUnpluggedLaunches = in.readInt(); 3510 } 3511 3512 void writeToParcelLocked(Parcel out) { 3513 out.writeLong(mStartTime); 3514 out.writeLong(mRunningSince); 3515 out.writeInt(mRunning ? 1 : 0); 3516 out.writeInt(mStarts); 3517 out.writeLong(mLaunchedTime); 3518 out.writeLong(mLaunchedSince); 3519 out.writeInt(mLaunched ? 1 : 0); 3520 out.writeInt(mLaunches); 3521 out.writeLong(mLoadedStartTime); 3522 out.writeInt(mLoadedStarts); 3523 out.writeInt(mLoadedLaunches); 3524 out.writeLong(mUnpluggedStartTime); 3525 out.writeInt(mUnpluggedStarts); 3526 out.writeInt(mUnpluggedLaunches); 3527 } 3528 3529 long getLaunchTimeToNowLocked(long batteryUptime) { 3530 if (!mLaunched) return mLaunchedTime; 3531 return mLaunchedTime + batteryUptime - mLaunchedSince; 3532 } 3533 3534 long getStartTimeToNowLocked(long batteryUptime) { 3535 if (!mRunning) return mStartTime; 3536 return mStartTime + batteryUptime - mRunningSince; 3537 } 3538 3539 public void startLaunchedLocked() { 3540 if (!mLaunched) { 3541 mLaunches++; 3542 mLaunchedSince = getBatteryUptimeLocked(); 3543 mLaunched = true; 3544 } 3545 } 3546 3547 public void stopLaunchedLocked() { 3548 if (mLaunched) { 3549 long time = getBatteryUptimeLocked() - mLaunchedSince; 3550 if (time > 0) { 3551 mLaunchedTime += time; 3552 } else { 3553 mLaunches--; 3554 } 3555 mLaunched = false; 3556 } 3557 } 3558 3559 public void startRunningLocked() { 3560 if (!mRunning) { 3561 mStarts++; 3562 mRunningSince = getBatteryUptimeLocked(); 3563 mRunning = true; 3564 } 3565 } 3566 3567 public void stopRunningLocked() { 3568 if (mRunning) { 3569 long time = getBatteryUptimeLocked() - mRunningSince; 3570 if (time > 0) { 3571 mStartTime += time; 3572 } else { 3573 mStarts--; 3574 } 3575 mRunning = false; 3576 } 3577 } 3578 3579 public BatteryStatsImpl getBatteryStats() { 3580 return BatteryStatsImpl.this; 3581 } 3582 3583 @Override 3584 public int getLaunches(int which) { 3585 int val; 3586 3587 if (which == STATS_LAST) { 3588 val = mLastLaunches; 3589 } else { 3590 val = mLaunches; 3591 if (which == STATS_CURRENT) { 3592 val -= mLoadedLaunches; 3593 } else if (which == STATS_SINCE_UNPLUGGED) { 3594 val -= mUnpluggedLaunches; 3595 } 3596 } 3597 3598 return val; 3599 } 3600 3601 @Override 3602 public long getStartTime(long now, int which) { 3603 long val; 3604 if (which == STATS_LAST) { 3605 val = mLastStartTime; 3606 } else { 3607 val = getStartTimeToNowLocked(now); 3608 if (which == STATS_CURRENT) { 3609 val -= mLoadedStartTime; 3610 } else if (which == STATS_SINCE_UNPLUGGED) { 3611 val -= mUnpluggedStartTime; 3612 } 3613 } 3614 3615 return val; 3616 } 3617 3618 @Override 3619 public int getStarts(int which) { 3620 int val; 3621 if (which == STATS_LAST) { 3622 val = mLastStarts; 3623 } else { 3624 val = mStarts; 3625 if (which == STATS_CURRENT) { 3626 val -= mLoadedStarts; 3627 } else if (which == STATS_SINCE_UNPLUGGED) { 3628 val -= mUnpluggedStarts; 3629 } 3630 } 3631 3632 return val; 3633 } 3634 } 3635 3636 public BatteryStatsImpl getBatteryStats() { 3637 return BatteryStatsImpl.this; 3638 } 3639 3640 public void incWakeupsLocked() { 3641 mWakeups++; 3642 } 3643 3644 final Serv newServiceStatsLocked() { 3645 return new Serv(); 3646 } 3647 } 3648 3649 /** 3650 * Retrieve the statistics object for a particular process, creating 3651 * if needed. 3652 */ 3653 public Proc getProcessStatsLocked(String name) { 3654 Proc ps = mProcessStats.get(name); 3655 if (ps == null) { 3656 ps = new Proc(); 3657 mProcessStats.put(name, ps); 3658 } 3659 3660 return ps; 3661 } 3662 3663 public SparseArray<? extends Pid> getPidStats() { 3664 return mPids; 3665 } 3666 3667 public Pid getPidStatsLocked(int pid) { 3668 Pid p = mPids.get(pid); 3669 if (p == null) { 3670 p = new Pid(); 3671 mPids.put(pid, p); 3672 } 3673 return p; 3674 } 3675 3676 /** 3677 * Retrieve the statistics object for a particular service, creating 3678 * if needed. 3679 */ 3680 public Pkg getPackageStatsLocked(String name) { 3681 Pkg ps = mPackageStats.get(name); 3682 if (ps == null) { 3683 ps = new Pkg(); 3684 mPackageStats.put(name, ps); 3685 } 3686 3687 return ps; 3688 } 3689 3690 /** 3691 * Retrieve the statistics object for a particular service, creating 3692 * if needed. 3693 */ 3694 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 3695 Pkg ps = getPackageStatsLocked(pkg); 3696 Pkg.Serv ss = ps.mServiceStats.get(serv); 3697 if (ss == null) { 3698 ss = ps.newServiceStatsLocked(); 3699 ps.mServiceStats.put(serv, ss); 3700 } 3701 3702 return ss; 3703 } 3704 3705 public StopwatchTimer getWakeTimerLocked(String name, int type) { 3706 Wakelock wl = mWakelockStats.get(name); 3707 if (wl == null) { 3708 if (mWakelockStats.size() > MAX_WAKELOCKS_PER_UID) { 3709 name = BATCHED_WAKELOCK_NAME; 3710 wl = mWakelockStats.get(name); 3711 } 3712 if (wl == null) { 3713 wl = new Wakelock(); 3714 mWakelockStats.put(name, wl); 3715 } 3716 } 3717 StopwatchTimer t = null; 3718 switch (type) { 3719 case WAKE_TYPE_PARTIAL: 3720 t = wl.mTimerPartial; 3721 if (t == null) { 3722 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 3723 mPartialTimers, mUnpluggables); 3724 wl.mTimerPartial = t; 3725 } 3726 return t; 3727 case WAKE_TYPE_FULL: 3728 t = wl.mTimerFull; 3729 if (t == null) { 3730 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 3731 mFullTimers, mUnpluggables); 3732 wl.mTimerFull = t; 3733 } 3734 return t; 3735 case WAKE_TYPE_WINDOW: 3736 t = wl.mTimerWindow; 3737 if (t == null) { 3738 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 3739 mWindowTimers, mUnpluggables); 3740 wl.mTimerWindow = t; 3741 } 3742 return t; 3743 default: 3744 throw new IllegalArgumentException("type=" + type); 3745 } 3746 } 3747 3748 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 3749 Sensor se = mSensorStats.get(sensor); 3750 if (se == null) { 3751 if (!create) { 3752 return null; 3753 } 3754 se = new Sensor(sensor); 3755 mSensorStats.put(sensor, se); 3756 } 3757 StopwatchTimer t = se.mTimer; 3758 if (t != null) { 3759 return t; 3760 } 3761 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 3762 if (timers == null) { 3763 timers = new ArrayList<StopwatchTimer>(); 3764 mSensorTimers.put(sensor, timers); 3765 } 3766 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mUnpluggables); 3767 se.mTimer = t; 3768 return t; 3769 } 3770 3771 public void noteStartWakeLocked(int pid, String name, int type) { 3772 StopwatchTimer t = getWakeTimerLocked(name, type); 3773 if (t != null) { 3774 t.startRunningLocked(BatteryStatsImpl.this); 3775 } 3776 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 3777 Pid p = getPidStatsLocked(pid); 3778 if (p.mWakeStart == 0) { 3779 p.mWakeStart = SystemClock.elapsedRealtime(); 3780 } 3781 } 3782 } 3783 3784 public void noteStopWakeLocked(int pid, String name, int type) { 3785 StopwatchTimer t = getWakeTimerLocked(name, type); 3786 if (t != null) { 3787 t.stopRunningLocked(BatteryStatsImpl.this); 3788 } 3789 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 3790 Pid p = mPids.get(pid); 3791 if (p != null && p.mWakeStart != 0) { 3792 p.mWakeSum += SystemClock.elapsedRealtime() - p.mWakeStart; 3793 p.mWakeStart = 0; 3794 } 3795 } 3796 } 3797 3798 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 3799 Proc p = getProcessStatsLocked(proc); 3800 if (p != null) { 3801 p.addExcessiveWake(overTime, usedTime); 3802 } 3803 } 3804 3805 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 3806 Proc p = getProcessStatsLocked(proc); 3807 if (p != null) { 3808 p.addExcessiveCpu(overTime, usedTime); 3809 } 3810 } 3811 3812 public void noteStartSensor(int sensor) { 3813 StopwatchTimer t = getSensorTimerLocked(sensor, true); 3814 if (t != null) { 3815 t.startRunningLocked(BatteryStatsImpl.this); 3816 } 3817 } 3818 3819 public void noteStopSensor(int sensor) { 3820 // Don't create a timer if one doesn't already exist 3821 StopwatchTimer t = getSensorTimerLocked(sensor, false); 3822 if (t != null) { 3823 t.stopRunningLocked(BatteryStatsImpl.this); 3824 } 3825 } 3826 3827 public void noteStartGps() { 3828 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 3829 if (t != null) { 3830 t.startRunningLocked(BatteryStatsImpl.this); 3831 } 3832 } 3833 3834 public void noteStopGps() { 3835 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 3836 if (t != null) { 3837 t.stopRunningLocked(BatteryStatsImpl.this); 3838 } 3839 } 3840 3841 public BatteryStatsImpl getBatteryStats() { 3842 return BatteryStatsImpl.this; 3843 } 3844 } 3845 3846 public BatteryStatsImpl(String filename) { 3847 mFile = new JournaledFile(new File(filename), new File(filename + ".tmp")); 3848 mHandler = new MyHandler(); 3849 mStartCount++; 3850 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables); 3851 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3852 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mUnpluggables); 3853 } 3854 mInputEventCounter = new Counter(mUnpluggables); 3855 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables); 3856 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 3857 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, mUnpluggables); 3858 } 3859 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables); 3860 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 3861 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, mUnpluggables); 3862 } 3863 mWifiOnTimer = new StopwatchTimer(null, -3, null, mUnpluggables); 3864 mGlobalWifiRunningTimer = new StopwatchTimer(null, -4, null, mUnpluggables); 3865 mBluetoothOnTimer = new StopwatchTimer(null, -5, null, mUnpluggables); 3866 mAudioOnTimer = new StopwatchTimer(null, -6, null, mUnpluggables); 3867 mVideoOnTimer = new StopwatchTimer(null, -7, null, mUnpluggables); 3868 mOnBattery = mOnBatteryInternal = false; 3869 initTimes(); 3870 mTrackBatteryPastUptime = 0; 3871 mTrackBatteryPastRealtime = 0; 3872 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 3873 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 3874 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 3875 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 3876 mDischargeStartLevel = 0; 3877 mDischargeUnplugLevel = 0; 3878 mDischargeCurrentLevel = 0; 3879 mLowDischargeAmountSinceCharge = 0; 3880 mHighDischargeAmountSinceCharge = 0; 3881 } 3882 3883 public BatteryStatsImpl(Parcel p) { 3884 mFile = null; 3885 mHandler = null; 3886 readFromParcel(p); 3887 } 3888 3889 public void setCallback(BatteryCallback cb) { 3890 mCallback = cb; 3891 } 3892 3893 public void setNumSpeedSteps(int steps) { 3894 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 3895 } 3896 3897 public void setRadioScanningTimeout(long timeout) { 3898 if (mPhoneSignalScanningTimer != null) { 3899 mPhoneSignalScanningTimer.setTimeout(timeout); 3900 } 3901 } 3902 3903 private HistoryItem mHistoryIterator; 3904 3905 public boolean startIteratingHistoryLocked() { 3906 return (mHistoryIterator = mHistory) != null; 3907 } 3908 3909 public boolean getNextHistoryLocked(HistoryItem out) { 3910 HistoryItem cur = mHistoryIterator; 3911 if (cur == null) { 3912 return false; 3913 } 3914 out.setTo(cur); 3915 mHistoryIterator = cur.next; 3916 return true; 3917 } 3918 3919 @Override 3920 public HistoryItem getHistory() { 3921 return mHistory; 3922 } 3923 3924 @Override 3925 public long getHistoryBaseTime() { 3926 return mHistoryBaseTime; 3927 } 3928 3929 @Override 3930 public int getStartCount() { 3931 return mStartCount; 3932 } 3933 3934 public boolean isOnBattery() { 3935 return mOnBattery; 3936 } 3937 3938 public boolean isScreenOn() { 3939 return mScreenOn; 3940 } 3941 3942 void initTimes() { 3943 mBatteryRealtime = mTrackBatteryPastUptime = 0; 3944 mBatteryUptime = mTrackBatteryPastRealtime = 0; 3945 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 3946 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 3947 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 3948 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 3949 } 3950 3951 public void resetAllStatsLocked() { 3952 mStartCount = 0; 3953 initTimes(); 3954 mScreenOnTimer.reset(this, false); 3955 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3956 mScreenBrightnessTimer[i].reset(this, false); 3957 } 3958 mInputEventCounter.reset(false); 3959 mPhoneOnTimer.reset(this, false); 3960 mAudioOnTimer.reset(this, false); 3961 mVideoOnTimer.reset(this, false); 3962 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 3963 mPhoneSignalStrengthsTimer[i].reset(this, false); 3964 } 3965 mPhoneSignalScanningTimer.reset(this, false); 3966 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 3967 mPhoneDataConnectionsTimer[i].reset(this, false); 3968 } 3969 mWifiOnTimer.reset(this, false); 3970 mGlobalWifiRunningTimer.reset(this, false); 3971 mBluetoothOnTimer.reset(this, false); 3972 3973 for (int i=0; i<mUidStats.size(); i++) { 3974 if (mUidStats.valueAt(i).reset()) { 3975 mUidStats.remove(mUidStats.keyAt(i)); 3976 i--; 3977 } 3978 } 3979 3980 if (mKernelWakelockStats.size() > 0) { 3981 for (SamplingTimer timer : mKernelWakelockStats.values()) { 3982 mUnpluggables.remove(timer); 3983 } 3984 mKernelWakelockStats.clear(); 3985 } 3986 3987 clearHistoryLocked(); 3988 } 3989 3990 void setOnBattery(boolean onBattery, int oldStatus, int level) { 3991 synchronized(this) { 3992 boolean doWrite = false; 3993 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 3994 m.arg1 = onBattery ? 1 : 0; 3995 mHandler.sendMessage(m); 3996 mOnBattery = mOnBatteryInternal = onBattery; 3997 3998 long uptime = SystemClock.uptimeMillis() * 1000; 3999 long mSecRealtime = SystemClock.elapsedRealtime(); 4000 long realtime = mSecRealtime * 1000; 4001 if (onBattery) { 4002 // We will reset our status if we are unplugging after the 4003 // battery was last full, or the level is at 100, or 4004 // we have gone through a significant charge (from a very low 4005 // level to a now very high level). 4006 if (oldStatus == BatteryManager.BATTERY_STATUS_FULL 4007 || level >= 95 4008 || (mDischargeCurrentLevel < 30 && level >= 90)) { 4009 doWrite = true; 4010 resetAllStatsLocked(); 4011 mDischargeStartLevel = level; 4012 mLowDischargeAmountSinceCharge = 0; 4013 mHighDischargeAmountSinceCharge = 0; 4014 } 4015 updateKernelWakelocksLocked(); 4016 mHistoryCur.batteryLevel = (byte)level; 4017 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4018 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 4019 + Integer.toHexString(mHistoryCur.states)); 4020 addHistoryRecordLocked(mSecRealtime); 4021 mTrackBatteryUptimeStart = uptime; 4022 mTrackBatteryRealtimeStart = realtime; 4023 mUnpluggedBatteryUptime = getBatteryUptimeLocked(uptime); 4024 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(realtime); 4025 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 4026 doUnplugLocked(mUnpluggedBatteryUptime, mUnpluggedBatteryRealtime); 4027 } else { 4028 updateKernelWakelocksLocked(); 4029 mHistoryCur.batteryLevel = (byte)level; 4030 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4031 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 4032 + Integer.toHexString(mHistoryCur.states)); 4033 addHistoryRecordLocked(mSecRealtime); 4034 mTrackBatteryPastUptime += uptime - mTrackBatteryUptimeStart; 4035 mTrackBatteryPastRealtime += realtime - mTrackBatteryRealtimeStart; 4036 mDischargeCurrentLevel = level; 4037 if (level < mDischargeUnplugLevel) { 4038 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 4039 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 4040 } 4041 doPlugLocked(getBatteryUptimeLocked(uptime), getBatteryRealtimeLocked(realtime)); 4042 } 4043 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 4044 if (mFile != null) { 4045 writeAsyncLocked(); 4046 } 4047 } 4048 } 4049 } 4050 4051 // This should probably be exposed in the API, though it's not critical 4052 private static final int BATTERY_PLUGGED_NONE = 0; 4053 4054 public void setBatteryState(int status, int health, int plugType, int level, 4055 int temp, int volt) { 4056 boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 4057 int oldStatus = mHistoryCur.batteryStatus; 4058 if (!mHaveBatteryLevel) { 4059 mHaveBatteryLevel = true; 4060 // We start out assuming that the device is plugged in (not 4061 // on battery). If our first report is now that we are indeed 4062 // plugged in, then twiddle our state to correctly reflect that 4063 // since we won't be going through the full setOnBattery(). 4064 if (onBattery == mOnBattery) { 4065 if (onBattery) { 4066 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4067 } else { 4068 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4069 } 4070 } 4071 oldStatus = status; 4072 } 4073 if (onBattery) { 4074 mDischargeCurrentLevel = level; 4075 mRecordingHistory = true; 4076 } 4077 if (onBattery != mOnBattery) { 4078 mHistoryCur.batteryLevel = (byte)level; 4079 mHistoryCur.batteryStatus = (byte)status; 4080 mHistoryCur.batteryHealth = (byte)health; 4081 mHistoryCur.batteryPlugType = (byte)plugType; 4082 mHistoryCur.batteryTemperature = (char)temp; 4083 mHistoryCur.batteryVoltage = (char)volt; 4084 setOnBattery(onBattery, oldStatus, level); 4085 } else { 4086 boolean changed = false; 4087 if (mHistoryCur.batteryLevel != level) { 4088 mHistoryCur.batteryLevel = (byte)level; 4089 changed = true; 4090 } 4091 if (mHistoryCur.batteryStatus != status) { 4092 mHistoryCur.batteryStatus = (byte)status; 4093 changed = true; 4094 } 4095 if (mHistoryCur.batteryHealth != health) { 4096 mHistoryCur.batteryHealth = (byte)health; 4097 changed = true; 4098 } 4099 if (mHistoryCur.batteryPlugType != plugType) { 4100 mHistoryCur.batteryPlugType = (byte)plugType; 4101 changed = true; 4102 } 4103 if (mHistoryCur.batteryTemperature != temp) { 4104 mHistoryCur.batteryTemperature = (char)temp; 4105 changed = true; 4106 } 4107 if (mHistoryCur.batteryVoltage != volt) { 4108 mHistoryCur.batteryVoltage = (char)volt; 4109 changed = true; 4110 } 4111 if (changed) { 4112 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 4113 } 4114 } 4115 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 4116 // We don't record history while we are plugged in and fully charged. 4117 // The next time we are unplugged, history will be cleared. 4118 mRecordingHistory = false; 4119 } 4120 } 4121 4122 public void updateKernelWakelocksLocked() { 4123 Map<String, KernelWakelockStats> m = readKernelWakelockStats(); 4124 4125 if (m == null) { 4126 // Not crashing might make board bringup easier. 4127 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 4128 return; 4129 } 4130 4131 for (Map.Entry<String, KernelWakelockStats> ent : m.entrySet()) { 4132 String name = ent.getKey(); 4133 KernelWakelockStats kws = ent.getValue(); 4134 4135 SamplingTimer kwlt = mKernelWakelockStats.get(name); 4136 if (kwlt == null) { 4137 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 4138 true /* track reported values */); 4139 mKernelWakelockStats.put(name, kwlt); 4140 } 4141 kwlt.updateCurrentReportedCount(kws.mCount); 4142 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 4143 kwlt.setUpdateVersion(sKernelWakelockUpdateVersion); 4144 } 4145 4146 if (m.size() != mKernelWakelockStats.size()) { 4147 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 4148 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 4149 SamplingTimer st = ent.getValue(); 4150 if (st.getUpdateVersion() != sKernelWakelockUpdateVersion) { 4151 st.setStale(); 4152 } 4153 } 4154 } 4155 } 4156 4157 public long getAwakeTimeBattery() { 4158 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 4159 } 4160 4161 public long getAwakeTimePlugged() { 4162 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 4163 } 4164 4165 @Override 4166 public long computeUptime(long curTime, int which) { 4167 switch (which) { 4168 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 4169 case STATS_LAST: return mLastUptime; 4170 case STATS_CURRENT: return (curTime-mUptimeStart); 4171 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryUptimeStart); 4172 } 4173 return 0; 4174 } 4175 4176 @Override 4177 public long computeRealtime(long curTime, int which) { 4178 switch (which) { 4179 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 4180 case STATS_LAST: return mLastRealtime; 4181 case STATS_CURRENT: return (curTime-mRealtimeStart); 4182 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryRealtimeStart); 4183 } 4184 return 0; 4185 } 4186 4187 @Override 4188 public long computeBatteryUptime(long curTime, int which) { 4189 switch (which) { 4190 case STATS_SINCE_CHARGED: 4191 return mBatteryUptime + getBatteryUptime(curTime); 4192 case STATS_LAST: 4193 return mBatteryLastUptime; 4194 case STATS_CURRENT: 4195 return getBatteryUptime(curTime); 4196 case STATS_SINCE_UNPLUGGED: 4197 return getBatteryUptimeLocked(curTime) - mUnpluggedBatteryUptime; 4198 } 4199 return 0; 4200 } 4201 4202 @Override 4203 public long computeBatteryRealtime(long curTime, int which) { 4204 switch (which) { 4205 case STATS_SINCE_CHARGED: 4206 return mBatteryRealtime + getBatteryRealtimeLocked(curTime); 4207 case STATS_LAST: 4208 return mBatteryLastRealtime; 4209 case STATS_CURRENT: 4210 return getBatteryRealtimeLocked(curTime); 4211 case STATS_SINCE_UNPLUGGED: 4212 return getBatteryRealtimeLocked(curTime) - mUnpluggedBatteryRealtime; 4213 } 4214 return 0; 4215 } 4216 4217 long getBatteryUptimeLocked(long curTime) { 4218 long time = mTrackBatteryPastUptime; 4219 if (mOnBatteryInternal) { 4220 time += curTime - mTrackBatteryUptimeStart; 4221 } 4222 return time; 4223 } 4224 4225 long getBatteryUptimeLocked() { 4226 return getBatteryUptime(SystemClock.uptimeMillis() * 1000); 4227 } 4228 4229 @Override 4230 public long getBatteryUptime(long curTime) { 4231 return getBatteryUptimeLocked(curTime); 4232 } 4233 4234 long getBatteryRealtimeLocked(long curTime) { 4235 long time = mTrackBatteryPastRealtime; 4236 if (mOnBatteryInternal) { 4237 time += curTime - mTrackBatteryRealtimeStart; 4238 } 4239 return time; 4240 } 4241 4242 @Override 4243 public long getBatteryRealtime(long curTime) { 4244 return getBatteryRealtimeLocked(curTime); 4245 } 4246 4247 private long getTcpBytes(long current, long[] dataBytes, int which) { 4248 if (which == STATS_LAST) { 4249 return dataBytes[STATS_LAST]; 4250 } else { 4251 if (which == STATS_SINCE_UNPLUGGED) { 4252 if (dataBytes[STATS_SINCE_UNPLUGGED] < 0) { 4253 return dataBytes[STATS_LAST]; 4254 } else { 4255 return current - dataBytes[STATS_SINCE_UNPLUGGED]; 4256 } 4257 } else if (which == STATS_SINCE_CHARGED) { 4258 return (current - dataBytes[STATS_CURRENT]) + dataBytes[STATS_SINCE_CHARGED]; 4259 } 4260 return current - dataBytes[STATS_CURRENT]; 4261 } 4262 } 4263 4264 /** Only STATS_UNPLUGGED works properly */ 4265 public long getMobileTcpBytesSent(int which) { 4266 return getTcpBytes(TrafficStats.getMobileTxBytes(), mMobileDataTx, which); 4267 } 4268 4269 /** Only STATS_UNPLUGGED works properly */ 4270 public long getMobileTcpBytesReceived(int which) { 4271 return getTcpBytes(TrafficStats.getMobileRxBytes(), mMobileDataRx, which); 4272 } 4273 4274 /** Only STATS_UNPLUGGED works properly */ 4275 public long getTotalTcpBytesSent(int which) { 4276 return getTcpBytes(TrafficStats.getTotalTxBytes(), mTotalDataTx, which); 4277 } 4278 4279 /** Only STATS_UNPLUGGED works properly */ 4280 public long getTotalTcpBytesReceived(int which) { 4281 return getTcpBytes(TrafficStats.getTotalRxBytes(), mTotalDataRx, which); 4282 } 4283 4284 @Override 4285 public int getDischargeStartLevel() { 4286 synchronized(this) { 4287 return getDischargeStartLevelLocked(); 4288 } 4289 } 4290 4291 public int getDischargeStartLevelLocked() { 4292 return mDischargeUnplugLevel; 4293 } 4294 4295 @Override 4296 public int getDischargeCurrentLevel() { 4297 synchronized(this) { 4298 return getDischargeCurrentLevelLocked(); 4299 } 4300 } 4301 4302 public int getDischargeCurrentLevelLocked() { 4303 return mDischargeCurrentLevel; 4304 } 4305 4306 @Override 4307 public int getLowDischargeAmountSinceCharge() { 4308 synchronized(this) { 4309 return mLowDischargeAmountSinceCharge; 4310 } 4311 } 4312 4313 @Override 4314 public int getHighDischargeAmountSinceCharge() { 4315 synchronized(this) { 4316 return mHighDischargeAmountSinceCharge; 4317 } 4318 } 4319 4320 @Override 4321 public int getCpuSpeedSteps() { 4322 return sNumSpeedSteps; 4323 } 4324 4325 /** 4326 * Retrieve the statistics object for a particular uid, creating if needed. 4327 */ 4328 public Uid getUidStatsLocked(int uid) { 4329 Uid u = mUidStats.get(uid); 4330 if (u == null) { 4331 u = new Uid(uid); 4332 mUidStats.put(uid, u); 4333 } 4334 return u; 4335 } 4336 4337 /** 4338 * Remove the statistics object for a particular uid. 4339 */ 4340 public void removeUidStatsLocked(int uid) { 4341 mUidStats.remove(uid); 4342 } 4343 4344 /** 4345 * Retrieve the statistics object for a particular process, creating 4346 * if needed. 4347 */ 4348 public Uid.Proc getProcessStatsLocked(int uid, String name) { 4349 Uid u = getUidStatsLocked(uid); 4350 return u.getProcessStatsLocked(name); 4351 } 4352 4353 /** 4354 * Retrieve the statistics object for a particular process, given 4355 * the name of the process. 4356 * @param name process name 4357 * @return the statistics object for the process 4358 */ 4359 public Uid.Proc getProcessStatsLocked(String name, int pid) { 4360 int uid; 4361 if (mUidCache.containsKey(name)) { 4362 uid = mUidCache.get(name); 4363 } else { 4364 uid = Process.getUidForPid(pid); 4365 mUidCache.put(name, uid); 4366 } 4367 Uid u = getUidStatsLocked(uid); 4368 return u.getProcessStatsLocked(name); 4369 } 4370 4371 /** 4372 * Retrieve the statistics object for a particular process, creating 4373 * if needed. 4374 */ 4375 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 4376 Uid u = getUidStatsLocked(uid); 4377 return u.getPackageStatsLocked(pkg); 4378 } 4379 4380 /** 4381 * Retrieve the statistics object for a particular service, creating 4382 * if needed. 4383 */ 4384 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 4385 Uid u = getUidStatsLocked(uid); 4386 return u.getServiceStatsLocked(pkg, name); 4387 } 4388 4389 /** 4390 * Massage data to distribute any reasonable work down to more specific 4391 * owners. Must only be called on a dead BatteryStats object! 4392 */ 4393 public void distributeWorkLocked(int which) { 4394 // Aggregate all CPU time associated with WIFI. 4395 Uid wifiUid = mUidStats.get(Process.WIFI_UID); 4396 if (wifiUid != null) { 4397 long uSecTime = computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which); 4398 for (Uid.Proc proc : wifiUid.mProcessStats.values()) { 4399 long totalRunningTime = getGlobalWifiRunningTime(uSecTime, which); 4400 for (int i=0; i<mUidStats.size(); i++) { 4401 Uid uid = mUidStats.valueAt(i); 4402 if (uid.mUid != Process.WIFI_UID) { 4403 long uidRunningTime = uid.getWifiRunningTime(uSecTime, which); 4404 if (uidRunningTime > 0) { 4405 Uid.Proc uidProc = uid.getProcessStatsLocked("*wifi*"); 4406 long time = proc.getUserTime(which); 4407 time = (time*uidRunningTime)/totalRunningTime; 4408 uidProc.mUserTime += time; 4409 proc.mUserTime -= time; 4410 time = proc.getSystemTime(which); 4411 time = (time*uidRunningTime)/totalRunningTime; 4412 uidProc.mSystemTime += time; 4413 proc.mSystemTime -= time; 4414 time = proc.getForegroundTime(which); 4415 time = (time*uidRunningTime)/totalRunningTime; 4416 uidProc.mForegroundTime += time; 4417 proc.mForegroundTime -= time; 4418 for (int sb=0; sb<proc.mSpeedBins.length; sb++) { 4419 SamplingCounter sc = proc.mSpeedBins[sb]; 4420 if (sc != null) { 4421 time = sc.getCountLocked(which); 4422 time = (time*uidRunningTime)/totalRunningTime; 4423 SamplingCounter uidSc = uidProc.mSpeedBins[sb]; 4424 if (uidSc == null) { 4425 uidSc = new SamplingCounter(mUnpluggables); 4426 uidProc.mSpeedBins[sb] = uidSc; 4427 } 4428 uidSc.mCount.addAndGet((int)time); 4429 sc.mCount.addAndGet((int)-time); 4430 } 4431 } 4432 totalRunningTime -= uidRunningTime; 4433 } 4434 } 4435 } 4436 } 4437 } 4438 } 4439 4440 public void shutdownLocked() { 4441 writeSyncLocked(); 4442 mShuttingDown = true; 4443 } 4444 4445 Parcel mPendingWrite = null; 4446 final ReentrantLock mWriteLock = new ReentrantLock(); 4447 4448 public void writeAsyncLocked() { 4449 writeLocked(false); 4450 } 4451 4452 public void writeSyncLocked() { 4453 writeLocked(true); 4454 } 4455 4456 void writeLocked(boolean sync) { 4457 if (mFile == null) { 4458 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 4459 return; 4460 } 4461 4462 if (mShuttingDown) { 4463 return; 4464 } 4465 4466 Parcel out = Parcel.obtain(); 4467 writeSummaryToParcel(out); 4468 mLastWriteTime = SystemClock.elapsedRealtime(); 4469 4470 if (mPendingWrite != null) { 4471 mPendingWrite.recycle(); 4472 } 4473 mPendingWrite = out; 4474 4475 if (sync) { 4476 commitPendingDataToDisk(); 4477 } else { 4478 Thread thr = new Thread("BatteryStats-Write") { 4479 @Override 4480 public void run() { 4481 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 4482 commitPendingDataToDisk(); 4483 } 4484 }; 4485 thr.start(); 4486 } 4487 } 4488 4489 public void commitPendingDataToDisk() { 4490 final Parcel next; 4491 synchronized (this) { 4492 next = mPendingWrite; 4493 mPendingWrite = null; 4494 if (next == null) { 4495 return; 4496 } 4497 4498 mWriteLock.lock(); 4499 } 4500 4501 try { 4502 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 4503 stream.write(next.marshall()); 4504 stream.flush(); 4505 FileUtils.sync(stream); 4506 stream.close(); 4507 mFile.commit(); 4508 } catch (IOException e) { 4509 Slog.w("BatteryStats", "Error writing battery statistics", e); 4510 mFile.rollback(); 4511 } finally { 4512 next.recycle(); 4513 mWriteLock.unlock(); 4514 } 4515 } 4516 4517 static byte[] readFully(FileInputStream stream) throws java.io.IOException { 4518 int pos = 0; 4519 int avail = stream.available(); 4520 byte[] data = new byte[avail]; 4521 while (true) { 4522 int amt = stream.read(data, pos, data.length-pos); 4523 //Log.i("foo", "Read " + amt + " bytes at " + pos 4524 // + " of avail " + data.length); 4525 if (amt <= 0) { 4526 //Log.i("foo", "**** FINISHED READING: pos=" + pos 4527 // + " len=" + data.length); 4528 return data; 4529 } 4530 pos += amt; 4531 avail = stream.available(); 4532 if (avail > data.length-pos) { 4533 byte[] newData = new byte[pos+avail]; 4534 System.arraycopy(data, 0, newData, 0, pos); 4535 data = newData; 4536 } 4537 } 4538 } 4539 4540 public void readLocked() { 4541 if (mFile == null) { 4542 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 4543 return; 4544 } 4545 4546 mUidStats.clear(); 4547 4548 try { 4549 File file = mFile.chooseForRead(); 4550 if (!file.exists()) { 4551 return; 4552 } 4553 FileInputStream stream = new FileInputStream(file); 4554 4555 byte[] raw = readFully(stream); 4556 Parcel in = Parcel.obtain(); 4557 in.unmarshall(raw, 0, raw.length); 4558 in.setDataPosition(0); 4559 stream.close(); 4560 4561 readSummaryFromParcel(in); 4562 } catch(java.io.IOException e) { 4563 Slog.e("BatteryStats", "Error reading battery statistics", e); 4564 } 4565 4566 addHistoryRecordLocked(SystemClock.elapsedRealtime(), HistoryItem.CMD_START); 4567 } 4568 4569 public int describeContents() { 4570 return 0; 4571 } 4572 4573 void readHistory(Parcel in) { 4574 mHistory = mHistoryEnd = mHistoryCache = null; 4575 mHistoryBaseTime = 0; 4576 long time; 4577 while ((time=in.readLong()) >= 0) { 4578 HistoryItem rec = new HistoryItem(time, in); 4579 addHistoryRecordLocked(rec); 4580 if (rec.time > mHistoryBaseTime) { 4581 mHistoryBaseTime = rec.time; 4582 } 4583 } 4584 4585 long oldnow = SystemClock.elapsedRealtime() - (5*60*100); 4586 if (oldnow > 0) { 4587 // If the system process has restarted, but not the entire 4588 // system, then the mHistoryBaseTime already accounts for 4589 // much of the elapsed time. We thus want to adjust it back, 4590 // to avoid large gaps in the data. We determine we are 4591 // in this case by arbitrarily saying it is so if at this 4592 // point in boot the elapsed time is already more than 5 seconds. 4593 mHistoryBaseTime -= oldnow; 4594 } 4595 } 4596 4597 void writeHistory(Parcel out) { 4598 HistoryItem rec = mHistory; 4599 while (rec != null) { 4600 if (rec.time >= 0) rec.writeToParcel(out, 0); 4601 rec = rec.next; 4602 } 4603 out.writeLong(-1); 4604 } 4605 4606 private void readSummaryFromParcel(Parcel in) { 4607 final int version = in.readInt(); 4608 if (version != VERSION) { 4609 Slog.w("BatteryStats", "readFromParcel: version got " + version 4610 + ", expected " + VERSION + "; erasing old stats"); 4611 return; 4612 } 4613 4614 readHistory(in); 4615 4616 mStartCount = in.readInt(); 4617 mBatteryUptime = in.readLong(); 4618 mBatteryRealtime = in.readLong(); 4619 mUptime = in.readLong(); 4620 mRealtime = in.readLong(); 4621 mDischargeUnplugLevel = in.readInt(); 4622 mDischargeCurrentLevel = in.readInt(); 4623 mLowDischargeAmountSinceCharge = in.readInt(); 4624 mHighDischargeAmountSinceCharge = in.readInt(); 4625 4626 mStartCount++; 4627 4628 mScreenOn = false; 4629 mScreenOnTimer.readSummaryFromParcelLocked(in); 4630 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4631 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 4632 } 4633 mInputEventCounter.readSummaryFromParcelLocked(in); 4634 mPhoneOn = false; 4635 mPhoneOnTimer.readSummaryFromParcelLocked(in); 4636 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 4637 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 4638 } 4639 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 4640 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4641 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 4642 } 4643 mWifiOn = false; 4644 mWifiOnTimer.readSummaryFromParcelLocked(in); 4645 mGlobalWifiRunning = false; 4646 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 4647 mBluetoothOn = false; 4648 mBluetoothOnTimer.readSummaryFromParcelLocked(in); 4649 4650 int NKW = in.readInt(); 4651 if (NKW > 10000) { 4652 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 4653 return; 4654 } 4655 for (int ikw = 0; ikw < NKW; ikw++) { 4656 if (in.readInt() != 0) { 4657 String kwltName = in.readString(); 4658 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 4659 } 4660 } 4661 4662 sNumSpeedSteps = in.readInt(); 4663 4664 final int NU = in.readInt(); 4665 if (NU > 10000) { 4666 Slog.w(TAG, "File corrupt: too many uids " + NU); 4667 return; 4668 } 4669 for (int iu = 0; iu < NU; iu++) { 4670 int uid = in.readInt(); 4671 Uid u = new Uid(uid); 4672 mUidStats.put(uid, u); 4673 4674 u.mWifiRunning = false; 4675 if (in.readInt() != 0) { 4676 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 4677 } 4678 u.mFullWifiLockOut = false; 4679 if (in.readInt() != 0) { 4680 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 4681 } 4682 u.mScanWifiLockOut = false; 4683 if (in.readInt() != 0) { 4684 u.mScanWifiLockTimer.readSummaryFromParcelLocked(in); 4685 } 4686 u.mWifiMulticastEnabled = false; 4687 if (in.readInt() != 0) { 4688 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 4689 } 4690 u.mAudioTurnedOn = false; 4691 if (in.readInt() != 0) { 4692 u.mAudioTurnedOnTimer.readSummaryFromParcelLocked(in); 4693 } 4694 u.mVideoTurnedOn = false; 4695 if (in.readInt() != 0) { 4696 u.mVideoTurnedOnTimer.readSummaryFromParcelLocked(in); 4697 } 4698 4699 if (in.readInt() != 0) { 4700 if (u.mUserActivityCounters == null) { 4701 u.initUserActivityLocked(); 4702 } 4703 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 4704 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 4705 } 4706 } 4707 4708 int NW = in.readInt(); 4709 if (NW > 100) { 4710 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 4711 return; 4712 } 4713 for (int iw = 0; iw < NW; iw++) { 4714 String wlName = in.readString(); 4715 if (in.readInt() != 0) { 4716 u.getWakeTimerLocked(wlName, WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 4717 } 4718 if (in.readInt() != 0) { 4719 u.getWakeTimerLocked(wlName, WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 4720 } 4721 if (in.readInt() != 0) { 4722 u.getWakeTimerLocked(wlName, WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 4723 } 4724 } 4725 4726 int NP = in.readInt(); 4727 if (NP > 1000) { 4728 Slog.w(TAG, "File corrupt: too many sensors " + NP); 4729 return; 4730 } 4731 for (int is = 0; is < NP; is++) { 4732 int seNumber = in.readInt(); 4733 if (in.readInt() != 0) { 4734 u.getSensorTimerLocked(seNumber, true) 4735 .readSummaryFromParcelLocked(in); 4736 } 4737 } 4738 4739 NP = in.readInt(); 4740 if (NP > 1000) { 4741 Slog.w(TAG, "File corrupt: too many processes " + NP); 4742 return; 4743 } 4744 for (int ip = 0; ip < NP; ip++) { 4745 String procName = in.readString(); 4746 Uid.Proc p = u.getProcessStatsLocked(procName); 4747 p.mUserTime = p.mLoadedUserTime = in.readLong(); 4748 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 4749 p.mStarts = p.mLoadedStarts = in.readInt(); 4750 int NSB = in.readInt(); 4751 if (NSB > 100) { 4752 Slog.w(TAG, "File corrupt: too many speed bins " + NSB); 4753 return; 4754 } 4755 p.mSpeedBins = new SamplingCounter[NSB]; 4756 for (int i=0; i<NSB; i++) { 4757 if (in.readInt() != 0) { 4758 p.mSpeedBins[i] = new SamplingCounter(mUnpluggables); 4759 p.mSpeedBins[i].readSummaryFromParcelLocked(in); 4760 } 4761 } 4762 if (!p.readExcessivePowerFromParcelLocked(in)) { 4763 return; 4764 } 4765 } 4766 4767 NP = in.readInt(); 4768 if (NP > 10000) { 4769 Slog.w(TAG, "File corrupt: too many packages " + NP); 4770 return; 4771 } 4772 for (int ip = 0; ip < NP; ip++) { 4773 String pkgName = in.readString(); 4774 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 4775 p.mWakeups = p.mLoadedWakeups = in.readInt(); 4776 final int NS = in.readInt(); 4777 if (NS > 1000) { 4778 Slog.w(TAG, "File corrupt: too many services " + NS); 4779 return; 4780 } 4781 for (int is = 0; is < NS; is++) { 4782 String servName = in.readString(); 4783 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 4784 s.mStartTime = s.mLoadedStartTime = in.readLong(); 4785 s.mStarts = s.mLoadedStarts = in.readInt(); 4786 s.mLaunches = s.mLoadedLaunches = in.readInt(); 4787 } 4788 } 4789 4790 u.mLoadedTcpBytesReceived = in.readLong(); 4791 u.mLoadedTcpBytesSent = in.readLong(); 4792 } 4793 } 4794 4795 /** 4796 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 4797 * disk. This format does not allow a lossless round-trip. 4798 * 4799 * @param out the Parcel to be written to. 4800 */ 4801 public void writeSummaryToParcel(Parcel out) { 4802 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 4803 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 4804 final long NOW = getBatteryUptimeLocked(NOW_SYS); 4805 final long NOWREAL = getBatteryRealtimeLocked(NOWREAL_SYS); 4806 4807 out.writeInt(VERSION); 4808 4809 writeHistory(out); 4810 4811 out.writeInt(mStartCount); 4812 out.writeLong(computeBatteryUptime(NOW_SYS, STATS_SINCE_CHARGED)); 4813 out.writeLong(computeBatteryRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 4814 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 4815 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 4816 out.writeInt(mDischargeUnplugLevel); 4817 out.writeInt(mDischargeCurrentLevel); 4818 out.writeInt(mLowDischargeAmountSinceCharge); 4819 out.writeInt(mHighDischargeAmountSinceCharge); 4820 4821 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4822 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4823 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 4824 } 4825 mInputEventCounter.writeSummaryFromParcelLocked(out); 4826 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4827 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 4828 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 4829 } 4830 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4831 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4832 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 4833 } 4834 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4835 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4836 mBluetoothOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4837 4838 out.writeInt(mKernelWakelockStats.size()); 4839 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 4840 Timer kwlt = ent.getValue(); 4841 if (kwlt != null) { 4842 out.writeInt(1); 4843 out.writeString(ent.getKey()); 4844 ent.getValue().writeSummaryFromParcelLocked(out, NOWREAL); 4845 } else { 4846 out.writeInt(0); 4847 } 4848 } 4849 4850 out.writeInt(sNumSpeedSteps); 4851 final int NU = mUidStats.size(); 4852 out.writeInt(NU); 4853 for (int iu = 0; iu < NU; iu++) { 4854 out.writeInt(mUidStats.keyAt(iu)); 4855 Uid u = mUidStats.valueAt(iu); 4856 4857 if (u.mWifiRunningTimer != null) { 4858 out.writeInt(1); 4859 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4860 } else { 4861 out.writeInt(0); 4862 } 4863 if (u.mFullWifiLockTimer != null) { 4864 out.writeInt(1); 4865 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4866 } else { 4867 out.writeInt(0); 4868 } 4869 if (u.mScanWifiLockTimer != null) { 4870 out.writeInt(1); 4871 u.mScanWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4872 } else { 4873 out.writeInt(0); 4874 } 4875 if (u.mWifiMulticastTimer != null) { 4876 out.writeInt(1); 4877 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4878 } else { 4879 out.writeInt(0); 4880 } 4881 if (u.mAudioTurnedOnTimer != null) { 4882 out.writeInt(1); 4883 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4884 } else { 4885 out.writeInt(0); 4886 } 4887 if (u.mVideoTurnedOnTimer != null) { 4888 out.writeInt(1); 4889 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4890 } else { 4891 out.writeInt(0); 4892 } 4893 4894 if (u.mUserActivityCounters == null) { 4895 out.writeInt(0); 4896 } else { 4897 out.writeInt(1); 4898 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 4899 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 4900 } 4901 } 4902 4903 int NW = u.mWakelockStats.size(); 4904 out.writeInt(NW); 4905 if (NW > 0) { 4906 for (Map.Entry<String, BatteryStatsImpl.Uid.Wakelock> ent 4907 : u.mWakelockStats.entrySet()) { 4908 out.writeString(ent.getKey()); 4909 Uid.Wakelock wl = ent.getValue(); 4910 if (wl.mTimerFull != null) { 4911 out.writeInt(1); 4912 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL); 4913 } else { 4914 out.writeInt(0); 4915 } 4916 if (wl.mTimerPartial != null) { 4917 out.writeInt(1); 4918 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL); 4919 } else { 4920 out.writeInt(0); 4921 } 4922 if (wl.mTimerWindow != null) { 4923 out.writeInt(1); 4924 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL); 4925 } else { 4926 out.writeInt(0); 4927 } 4928 } 4929 } 4930 4931 int NSE = u.mSensorStats.size(); 4932 out.writeInt(NSE); 4933 if (NSE > 0) { 4934 for (Map.Entry<Integer, BatteryStatsImpl.Uid.Sensor> ent 4935 : u.mSensorStats.entrySet()) { 4936 out.writeInt(ent.getKey()); 4937 Uid.Sensor se = ent.getValue(); 4938 if (se.mTimer != null) { 4939 out.writeInt(1); 4940 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4941 } else { 4942 out.writeInt(0); 4943 } 4944 } 4945 } 4946 4947 int NP = u.mProcessStats.size(); 4948 out.writeInt(NP); 4949 if (NP > 0) { 4950 for (Map.Entry<String, BatteryStatsImpl.Uid.Proc> ent 4951 : u.mProcessStats.entrySet()) { 4952 out.writeString(ent.getKey()); 4953 Uid.Proc ps = ent.getValue(); 4954 out.writeLong(ps.mUserTime); 4955 out.writeLong(ps.mSystemTime); 4956 out.writeInt(ps.mStarts); 4957 final int N = ps.mSpeedBins.length; 4958 out.writeInt(N); 4959 for (int i=0; i<N; i++) { 4960 if (ps.mSpeedBins[i] != null) { 4961 out.writeInt(1); 4962 ps.mSpeedBins[i].writeSummaryFromParcelLocked(out); 4963 } else { 4964 out.writeInt(0); 4965 } 4966 } 4967 ps.writeExcessivePowerToParcelLocked(out); 4968 } 4969 } 4970 4971 NP = u.mPackageStats.size(); 4972 out.writeInt(NP); 4973 if (NP > 0) { 4974 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 4975 : u.mPackageStats.entrySet()) { 4976 out.writeString(ent.getKey()); 4977 Uid.Pkg ps = ent.getValue(); 4978 out.writeInt(ps.mWakeups); 4979 final int NS = ps.mServiceStats.size(); 4980 out.writeInt(NS); 4981 if (NS > 0) { 4982 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg.Serv> sent 4983 : ps.mServiceStats.entrySet()) { 4984 out.writeString(sent.getKey()); 4985 BatteryStatsImpl.Uid.Pkg.Serv ss = sent.getValue(); 4986 long time = ss.getStartTimeToNowLocked(NOW); 4987 out.writeLong(time); 4988 out.writeInt(ss.mStarts); 4989 out.writeInt(ss.mLaunches); 4990 } 4991 } 4992 } 4993 } 4994 4995 out.writeLong(u.getTcpBytesReceived(STATS_SINCE_CHARGED)); 4996 out.writeLong(u.getTcpBytesSent(STATS_SINCE_CHARGED)); 4997 } 4998 } 4999 5000 public void readFromParcel(Parcel in) { 5001 readFromParcelLocked(in); 5002 } 5003 5004 void readFromParcelLocked(Parcel in) { 5005 int magic = in.readInt(); 5006 if (magic != MAGIC) { 5007 throw new ParcelFormatException("Bad magic number"); 5008 } 5009 5010 readHistory(in); 5011 5012 mStartCount = in.readInt(); 5013 mBatteryUptime = in.readLong(); 5014 mBatteryLastUptime = 0; 5015 mBatteryRealtime = in.readLong(); 5016 mBatteryLastRealtime = 0; 5017 mScreenOn = false; 5018 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables, in); 5019 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5020 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, 5021 null, mUnpluggables, in); 5022 } 5023 mInputEventCounter = new Counter(mUnpluggables, in); 5024 mPhoneOn = false; 5025 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5026 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 5027 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 5028 null, mUnpluggables, in); 5029 } 5030 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables, in); 5031 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5032 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 5033 null, mUnpluggables, in); 5034 } 5035 mWifiOn = false; 5036 mWifiOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5037 mGlobalWifiRunning = false; 5038 mGlobalWifiRunningTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5039 mBluetoothOn = false; 5040 mBluetoothOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5041 mUptime = in.readLong(); 5042 mUptimeStart = in.readLong(); 5043 mLastUptime = 0; 5044 mRealtime = in.readLong(); 5045 mRealtimeStart = in.readLong(); 5046 mLastRealtime = 0; 5047 mOnBattery = in.readInt() != 0; 5048 mOnBatteryInternal = false; // we are no longer really running. 5049 mTrackBatteryPastUptime = in.readLong(); 5050 mTrackBatteryUptimeStart = in.readLong(); 5051 mTrackBatteryPastRealtime = in.readLong(); 5052 mTrackBatteryRealtimeStart = in.readLong(); 5053 mUnpluggedBatteryUptime = in.readLong(); 5054 mUnpluggedBatteryRealtime = in.readLong(); 5055 mDischargeUnplugLevel = in.readInt(); 5056 mDischargeCurrentLevel = in.readInt(); 5057 mLowDischargeAmountSinceCharge = in.readInt(); 5058 mHighDischargeAmountSinceCharge = in.readInt(); 5059 mLastWriteTime = in.readLong(); 5060 5061 mMobileDataRx[STATS_LAST] = in.readLong(); 5062 mMobileDataRx[STATS_SINCE_UNPLUGGED] = -1; 5063 mMobileDataTx[STATS_LAST] = in.readLong(); 5064 mMobileDataTx[STATS_SINCE_UNPLUGGED] = -1; 5065 mTotalDataRx[STATS_LAST] = in.readLong(); 5066 mTotalDataRx[STATS_SINCE_UNPLUGGED] = -1; 5067 mTotalDataTx[STATS_LAST] = in.readLong(); 5068 mTotalDataTx[STATS_SINCE_UNPLUGGED] = -1; 5069 5070 mRadioDataUptime = in.readLong(); 5071 mRadioDataStart = -1; 5072 5073 mBluetoothPingCount = in.readInt(); 5074 mBluetoothPingStart = -1; 5075 5076 mKernelWakelockStats.clear(); 5077 int NKW = in.readInt(); 5078 for (int ikw = 0; ikw < NKW; ikw++) { 5079 if (in.readInt() != 0) { 5080 String wakelockName = in.readString(); 5081 in.readInt(); // Extra 0/1 written by Timer.writeTimerToParcel 5082 SamplingTimer kwlt = new SamplingTimer(mUnpluggables, mOnBattery, in); 5083 mKernelWakelockStats.put(wakelockName, kwlt); 5084 } 5085 } 5086 5087 mPartialTimers.clear(); 5088 mFullTimers.clear(); 5089 mWindowTimers.clear(); 5090 mWifiRunningTimers.clear(); 5091 mFullWifiLockTimers.clear(); 5092 mScanWifiLockTimers.clear(); 5093 mWifiMulticastTimers.clear(); 5094 5095 sNumSpeedSteps = in.readInt(); 5096 5097 int numUids = in.readInt(); 5098 mUidStats.clear(); 5099 for (int i = 0; i < numUids; i++) { 5100 int uid = in.readInt(); 5101 Uid u = new Uid(uid); 5102 u.readFromParcelLocked(mUnpluggables, in); 5103 mUidStats.append(uid, u); 5104 } 5105 } 5106 5107 public void writeToParcel(Parcel out, int flags) { 5108 writeToParcelLocked(out, true, flags); 5109 } 5110 5111 public void writeToParcelWithoutUids(Parcel out, int flags) { 5112 writeToParcelLocked(out, false, flags); 5113 } 5114 5115 @SuppressWarnings("unused") 5116 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 5117 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 5118 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 5119 final long batteryUptime = getBatteryUptimeLocked(uSecUptime); 5120 final long batteryRealtime = getBatteryRealtimeLocked(uSecRealtime); 5121 5122 out.writeInt(MAGIC); 5123 5124 writeHistory(out); 5125 5126 out.writeInt(mStartCount); 5127 out.writeLong(mBatteryUptime); 5128 out.writeLong(mBatteryRealtime); 5129 mScreenOnTimer.writeToParcel(out, batteryRealtime); 5130 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5131 mScreenBrightnessTimer[i].writeToParcel(out, batteryRealtime); 5132 } 5133 mInputEventCounter.writeToParcel(out); 5134 mPhoneOnTimer.writeToParcel(out, batteryRealtime); 5135 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 5136 mPhoneSignalStrengthsTimer[i].writeToParcel(out, batteryRealtime); 5137 } 5138 mPhoneSignalScanningTimer.writeToParcel(out, batteryRealtime); 5139 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5140 mPhoneDataConnectionsTimer[i].writeToParcel(out, batteryRealtime); 5141 } 5142 mWifiOnTimer.writeToParcel(out, batteryRealtime); 5143 mGlobalWifiRunningTimer.writeToParcel(out, batteryRealtime); 5144 mBluetoothOnTimer.writeToParcel(out, batteryRealtime); 5145 out.writeLong(mUptime); 5146 out.writeLong(mUptimeStart); 5147 out.writeLong(mRealtime); 5148 out.writeLong(mRealtimeStart); 5149 out.writeInt(mOnBattery ? 1 : 0); 5150 out.writeLong(batteryUptime); 5151 out.writeLong(mTrackBatteryUptimeStart); 5152 out.writeLong(batteryRealtime); 5153 out.writeLong(mTrackBatteryRealtimeStart); 5154 out.writeLong(mUnpluggedBatteryUptime); 5155 out.writeLong(mUnpluggedBatteryRealtime); 5156 out.writeInt(mDischargeUnplugLevel); 5157 out.writeInt(mDischargeCurrentLevel); 5158 out.writeInt(mLowDischargeAmountSinceCharge); 5159 out.writeInt(mHighDischargeAmountSinceCharge); 5160 out.writeLong(mLastWriteTime); 5161 5162 out.writeLong(getMobileTcpBytesReceived(STATS_SINCE_UNPLUGGED)); 5163 out.writeLong(getMobileTcpBytesSent(STATS_SINCE_UNPLUGGED)); 5164 out.writeLong(getTotalTcpBytesReceived(STATS_SINCE_UNPLUGGED)); 5165 out.writeLong(getTotalTcpBytesSent(STATS_SINCE_UNPLUGGED)); 5166 5167 // Write radio uptime for data 5168 out.writeLong(getRadioDataUptime()); 5169 5170 out.writeInt(getBluetoothPingCount()); 5171 5172 if (inclUids) { 5173 out.writeInt(mKernelWakelockStats.size()); 5174 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 5175 SamplingTimer kwlt = ent.getValue(); 5176 if (kwlt != null) { 5177 out.writeInt(1); 5178 out.writeString(ent.getKey()); 5179 Timer.writeTimerToParcel(out, kwlt, batteryRealtime); 5180 } else { 5181 out.writeInt(0); 5182 } 5183 } 5184 } else { 5185 out.writeInt(0); 5186 } 5187 5188 out.writeInt(sNumSpeedSteps); 5189 5190 if (inclUids) { 5191 int size = mUidStats.size(); 5192 out.writeInt(size); 5193 for (int i = 0; i < size; i++) { 5194 out.writeInt(mUidStats.keyAt(i)); 5195 Uid uid = mUidStats.valueAt(i); 5196 5197 uid.writeToParcelLocked(out, batteryRealtime); 5198 } 5199 } else { 5200 out.writeInt(0); 5201 } 5202 } 5203 5204 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 5205 new Parcelable.Creator<BatteryStatsImpl>() { 5206 public BatteryStatsImpl createFromParcel(Parcel in) { 5207 return new BatteryStatsImpl(in); 5208 } 5209 5210 public BatteryStatsImpl[] newArray(int size) { 5211 return new BatteryStatsImpl[size]; 5212 } 5213 }; 5214 5215 public void dumpLocked(PrintWriter pw) { 5216 if (DEBUG) { 5217 Printer pr = new PrintWriterPrinter(pw); 5218 pr.println("*** Screen timer:"); 5219 mScreenOnTimer.logState(pr, " "); 5220 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5221 pr.println("*** Screen brightness #" + i + ":"); 5222 mScreenBrightnessTimer[i].logState(pr, " "); 5223 } 5224 pr.println("*** Input event counter:"); 5225 mInputEventCounter.logState(pr, " "); 5226 pr.println("*** Phone timer:"); 5227 mPhoneOnTimer.logState(pr, " "); 5228 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 5229 pr.println("*** Signal strength #" + i + ":"); 5230 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 5231 } 5232 pr.println("*** Signal scanning :"); 5233 mPhoneSignalScanningTimer.logState(pr, " "); 5234 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5235 pr.println("*** Data connection type #" + i + ":"); 5236 mPhoneDataConnectionsTimer[i].logState(pr, " "); 5237 } 5238 pr.println("*** Wifi timer:"); 5239 mWifiOnTimer.logState(pr, " "); 5240 pr.println("*** WifiRunning timer:"); 5241 mGlobalWifiRunningTimer.logState(pr, " "); 5242 pr.println("*** Bluetooth timer:"); 5243 mBluetoothOnTimer.logState(pr, " "); 5244 } 5245 super.dumpLocked(pw); 5246 } 5247} 5248