BatteryStatsImpl.java revision 4bc6bb85df4f3d9ebf3d04ecad16aef3307c508f
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 = 54; 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 int mPhoneSignalStrengthBinRaw = -1; 196 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 197 new StopwatchTimer[NUM_SIGNAL_STRENGTH_BINS]; 198 199 StopwatchTimer mPhoneSignalScanningTimer; 200 201 int mPhoneDataConnectionType = -1; 202 final StopwatchTimer[] mPhoneDataConnectionsTimer = 203 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 204 205 boolean mWifiOn; 206 StopwatchTimer mWifiOnTimer; 207 int mWifiOnUid = -1; 208 209 boolean mGlobalWifiRunning; 210 StopwatchTimer mGlobalWifiRunningTimer; 211 212 boolean mBluetoothOn; 213 StopwatchTimer mBluetoothOnTimer; 214 215 /** Bluetooth headset object */ 216 BluetoothHeadset mBtHeadset; 217 218 /** 219 * These provide time bases that discount the time the device is plugged 220 * in to power. 221 */ 222 boolean mOnBattery; 223 boolean mOnBatteryInternal; 224 long mTrackBatteryPastUptime; 225 long mTrackBatteryUptimeStart; 226 long mTrackBatteryPastRealtime; 227 long mTrackBatteryRealtimeStart; 228 229 long mUnpluggedBatteryUptime; 230 long mUnpluggedBatteryRealtime; 231 232 /* 233 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 234 */ 235 int mDischargeStartLevel; 236 int mDischargeUnplugLevel; 237 int mDischargeCurrentLevel; 238 int mLowDischargeAmountSinceCharge; 239 int mHighDischargeAmountSinceCharge; 240 int mDischargeScreenOnUnplugLevel; 241 int mDischargeScreenOffUnplugLevel; 242 int mDischargeAmountScreenOn; 243 int mDischargeAmountScreenOnSinceCharge; 244 int mDischargeAmountScreenOff; 245 int mDischargeAmountScreenOffSinceCharge; 246 247 long mLastWriteTime = 0; // Milliseconds 248 249 // Mobile data transferred while on battery 250 private long[] mMobileDataTx = new long[4]; 251 private long[] mMobileDataRx = new long[4]; 252 private long[] mTotalDataTx = new long[4]; 253 private long[] mTotalDataRx = new long[4]; 254 255 private long mRadioDataUptime; 256 private long mRadioDataStart; 257 258 private int mBluetoothPingCount; 259 private int mBluetoothPingStart = -1; 260 261 private int mPhoneServiceState = -1; 262 private int mPhoneServiceStateRaw = -1; 263 private int mPhoneSimStateRaw = -1; 264 265 /* 266 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 267 */ 268 private final HashMap<String, SamplingTimer> mKernelWakelockStats = 269 new HashMap<String, SamplingTimer>(); 270 271 public Map<String, ? extends SamplingTimer> getKernelWakelockStats() { 272 return mKernelWakelockStats; 273 } 274 275 private static int sKernelWakelockUpdateVersion = 0; 276 277 private static final int[] PROC_WAKELOCKS_FORMAT = new int[] { 278 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING, // 0: name 279 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 1: count 280 Process.PROC_TAB_TERM, 281 Process.PROC_TAB_TERM, 282 Process.PROC_TAB_TERM, 283 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 5: totalTime 284 }; 285 286 private final String[] mProcWakelocksName = new String[3]; 287 private final long[] mProcWakelocksData = new long[3]; 288 289 /* 290 * Used as a buffer for reading in data from /proc/wakelocks before it is processed and added 291 * to mKernelWakelockStats. 292 */ 293 private final Map<String, KernelWakelockStats> mProcWakelockFileStats = 294 new HashMap<String, KernelWakelockStats>(); 295 296 private HashMap<String, Integer> mUidCache = new HashMap<String, Integer>(); 297 298 // For debugging 299 public BatteryStatsImpl() { 300 mFile = null; 301 mHandler = null; 302 } 303 304 public static interface Unpluggable { 305 void unplug(long batteryUptime, long batteryRealtime); 306 void plug(long batteryUptime, long batteryRealtime); 307 } 308 309 /** 310 * State for keeping track of counting information. 311 */ 312 public static class Counter extends BatteryStats.Counter implements Unpluggable { 313 final AtomicInteger mCount = new AtomicInteger(); 314 final ArrayList<Unpluggable> mUnpluggables; 315 int mLoadedCount; 316 int mLastCount; 317 int mUnpluggedCount; 318 int mPluggedCount; 319 320 Counter(ArrayList<Unpluggable> unpluggables, Parcel in) { 321 mUnpluggables = unpluggables; 322 mPluggedCount = in.readInt(); 323 mCount.set(mPluggedCount); 324 mLoadedCount = in.readInt(); 325 mLastCount = 0; 326 mUnpluggedCount = in.readInt(); 327 unpluggables.add(this); 328 } 329 330 Counter(ArrayList<Unpluggable> unpluggables) { 331 mUnpluggables = unpluggables; 332 unpluggables.add(this); 333 } 334 335 public void writeToParcel(Parcel out) { 336 out.writeInt(mCount.get()); 337 out.writeInt(mLoadedCount); 338 out.writeInt(mUnpluggedCount); 339 } 340 341 public void unplug(long batteryUptime, long batteryRealtime) { 342 mUnpluggedCount = mPluggedCount; 343 mCount.set(mPluggedCount); 344 } 345 346 public void plug(long batteryUptime, long batteryRealtime) { 347 mPluggedCount = mCount.get(); 348 } 349 350 /** 351 * Writes a possibly null Counter to a Parcel. 352 * 353 * @param out the Parcel to be written to. 354 * @param counter a Counter, or null. 355 */ 356 public static void writeCounterToParcel(Parcel out, Counter counter) { 357 if (counter == null) { 358 out.writeInt(0); // indicates null 359 return; 360 } 361 out.writeInt(1); // indicates non-null 362 363 counter.writeToParcel(out); 364 } 365 366 @Override 367 public int getCountLocked(int which) { 368 int val; 369 if (which == STATS_LAST) { 370 val = mLastCount; 371 } else { 372 val = mCount.get(); 373 if (which == STATS_SINCE_UNPLUGGED) { 374 val -= mUnpluggedCount; 375 } else if (which != STATS_SINCE_CHARGED) { 376 val -= mLoadedCount; 377 } 378 } 379 380 return val; 381 } 382 383 public void logState(Printer pw, String prefix) { 384 pw.println(prefix + "mCount=" + mCount.get() 385 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 386 + " mUnpluggedCount=" + mUnpluggedCount 387 + " mPluggedCount=" + mPluggedCount); 388 } 389 390 void stepAtomic() { 391 mCount.incrementAndGet(); 392 } 393 394 /** 395 * Clear state of this counter. 396 */ 397 void reset(boolean detachIfReset) { 398 mCount.set(0); 399 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 400 if (detachIfReset) { 401 detach(); 402 } 403 } 404 405 void detach() { 406 mUnpluggables.remove(this); 407 } 408 409 void writeSummaryFromParcelLocked(Parcel out) { 410 int count = mCount.get(); 411 out.writeInt(count); 412 } 413 414 void readSummaryFromParcelLocked(Parcel in) { 415 mLoadedCount = in.readInt(); 416 mCount.set(mLoadedCount); 417 mLastCount = 0; 418 mUnpluggedCount = mPluggedCount = mLoadedCount; 419 } 420 } 421 422 public static class SamplingCounter extends Counter { 423 424 SamplingCounter(ArrayList<Unpluggable> unpluggables, Parcel in) { 425 super(unpluggables, in); 426 } 427 428 SamplingCounter(ArrayList<Unpluggable> unpluggables) { 429 super(unpluggables); 430 } 431 432 public void addCountAtomic(long count) { 433 mCount.addAndGet((int)count); 434 } 435 } 436 437 /** 438 * State for keeping track of timing information. 439 */ 440 public static abstract class Timer extends BatteryStats.Timer implements Unpluggable { 441 final int mType; 442 final ArrayList<Unpluggable> mUnpluggables; 443 444 int mCount; 445 int mLoadedCount; 446 int mLastCount; 447 int mUnpluggedCount; 448 449 // Times are in microseconds for better accuracy when dividing by the 450 // lock count, and are in "battery realtime" units. 451 452 /** 453 * The total time we have accumulated since the start of the original 454 * boot, to the last time something interesting happened in the 455 * current run. 456 */ 457 long mTotalTime; 458 459 /** 460 * The total time we loaded for the previous runs. Subtract this from 461 * mTotalTime to find the time for the current run of the system. 462 */ 463 long mLoadedTime; 464 465 /** 466 * The run time of the last run of the system, as loaded from the 467 * saved data. 468 */ 469 long mLastTime; 470 471 /** 472 * The value of mTotalTime when unplug() was last called. Subtract 473 * this from mTotalTime to find the time since the last unplug from 474 * power. 475 */ 476 long mUnpluggedTime; 477 478 /** 479 * Constructs from a parcel. 480 * @param type 481 * @param unpluggables 482 * @param powerType 483 * @param in 484 */ 485 Timer(int type, ArrayList<Unpluggable> unpluggables, Parcel in) { 486 mType = type; 487 mUnpluggables = unpluggables; 488 489 mCount = in.readInt(); 490 mLoadedCount = in.readInt(); 491 mLastCount = 0; 492 mUnpluggedCount = in.readInt(); 493 mTotalTime = in.readLong(); 494 mLoadedTime = in.readLong(); 495 mLastTime = 0; 496 mUnpluggedTime = in.readLong(); 497 unpluggables.add(this); 498 } 499 500 Timer(int type, ArrayList<Unpluggable> unpluggables) { 501 mType = type; 502 mUnpluggables = unpluggables; 503 unpluggables.add(this); 504 } 505 506 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 507 508 protected abstract int computeCurrentCountLocked(); 509 510 /** 511 * Clear state of this timer. Returns true if the timer is inactive 512 * so can be completely dropped. 513 */ 514 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 515 mTotalTime = mLoadedTime = mLastTime = 0; 516 mCount = mLoadedCount = mLastCount = 0; 517 if (detachIfReset) { 518 detach(); 519 } 520 return true; 521 } 522 523 void detach() { 524 mUnpluggables.remove(this); 525 } 526 527 public void writeToParcel(Parcel out, long batteryRealtime) { 528 out.writeInt(mCount); 529 out.writeInt(mLoadedCount); 530 out.writeInt(mUnpluggedCount); 531 out.writeLong(computeRunTimeLocked(batteryRealtime)); 532 out.writeLong(mLoadedTime); 533 out.writeLong(mUnpluggedTime); 534 } 535 536 public void unplug(long batteryUptime, long batteryRealtime) { 537 if (DEBUG && mType < 0) { 538 Log.v(TAG, "unplug #" + mType + ": realtime=" + batteryRealtime 539 + " old mUnpluggedTime=" + mUnpluggedTime 540 + " old mUnpluggedCount=" + mUnpluggedCount); 541 } 542 mUnpluggedTime = computeRunTimeLocked(batteryRealtime); 543 mUnpluggedCount = mCount; 544 if (DEBUG && mType < 0) { 545 Log.v(TAG, "unplug #" + mType 546 + ": new mUnpluggedTime=" + mUnpluggedTime 547 + " new mUnpluggedCount=" + mUnpluggedCount); 548 } 549 } 550 551 public void plug(long batteryUptime, long batteryRealtime) { 552 if (DEBUG && mType < 0) { 553 Log.v(TAG, "plug #" + mType + ": realtime=" + batteryRealtime 554 + " old mTotalTime=" + mTotalTime); 555 } 556 mTotalTime = computeRunTimeLocked(batteryRealtime); 557 mCount = computeCurrentCountLocked(); 558 if (DEBUG && mType < 0) { 559 Log.v(TAG, "plug #" + mType 560 + ": new mTotalTime=" + mTotalTime); 561 } 562 } 563 564 /** 565 * Writes a possibly null Timer to a Parcel. 566 * 567 * @param out the Parcel to be written to. 568 * @param timer a Timer, or null. 569 */ 570 public static void writeTimerToParcel(Parcel out, Timer timer, 571 long batteryRealtime) { 572 if (timer == null) { 573 out.writeInt(0); // indicates null 574 return; 575 } 576 out.writeInt(1); // indicates non-null 577 578 timer.writeToParcel(out, batteryRealtime); 579 } 580 581 @Override 582 public long getTotalTimeLocked(long batteryRealtime, int which) { 583 long val; 584 if (which == STATS_LAST) { 585 val = mLastTime; 586 } else { 587 val = computeRunTimeLocked(batteryRealtime); 588 if (which == STATS_SINCE_UNPLUGGED) { 589 val -= mUnpluggedTime; 590 } else if (which != STATS_SINCE_CHARGED) { 591 val -= mLoadedTime; 592 } 593 } 594 595 return val; 596 } 597 598 @Override 599 public int getCountLocked(int which) { 600 int val; 601 if (which == STATS_LAST) { 602 val = mLastCount; 603 } else { 604 val = computeCurrentCountLocked(); 605 if (which == STATS_SINCE_UNPLUGGED) { 606 val -= mUnpluggedCount; 607 } else if (which != STATS_SINCE_CHARGED) { 608 val -= mLoadedCount; 609 } 610 } 611 612 return val; 613 } 614 615 public void logState(Printer pw, String prefix) { 616 pw.println(prefix + " mCount=" + mCount 617 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 618 + " mUnpluggedCount=" + mUnpluggedCount); 619 pw.println(prefix + "mTotalTime=" + mTotalTime 620 + " mLoadedTime=" + mLoadedTime); 621 pw.println(prefix + "mLastTime=" + mLastTime 622 + " mUnpluggedTime=" + mUnpluggedTime); 623 } 624 625 626 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 627 long runTime = computeRunTimeLocked(batteryRealtime); 628 // Divide by 1000 for backwards compatibility 629 out.writeLong((runTime + 500) / 1000); 630 out.writeInt(mCount); 631 } 632 633 void readSummaryFromParcelLocked(Parcel in) { 634 // Multiply by 1000 for backwards compatibility 635 mTotalTime = mLoadedTime = in.readLong() * 1000; 636 mLastTime = 0; 637 mUnpluggedTime = mTotalTime; 638 mCount = mLoadedCount = in.readInt(); 639 mLastCount = 0; 640 mUnpluggedCount = mCount; 641 } 642 } 643 644 public static final class SamplingTimer extends Timer { 645 646 /** 647 * The most recent reported count from /proc/wakelocks. 648 */ 649 int mCurrentReportedCount; 650 651 /** 652 * The reported count from /proc/wakelocks when unplug() was last 653 * called. 654 */ 655 int mUnpluggedReportedCount; 656 657 /** 658 * The most recent reported total_time from /proc/wakelocks. 659 */ 660 long mCurrentReportedTotalTime; 661 662 663 /** 664 * The reported total_time from /proc/wakelocks when unplug() was last 665 * called. 666 */ 667 long mUnpluggedReportedTotalTime; 668 669 /** 670 * Whether we are currently in a discharge cycle. 671 */ 672 boolean mInDischarge; 673 674 /** 675 * Whether we are currently recording reported values. 676 */ 677 boolean mTrackingReportedValues; 678 679 /* 680 * A sequnce counter, incremented once for each update of the stats. 681 */ 682 int mUpdateVersion; 683 684 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, Parcel in) { 685 super(0, unpluggables, in); 686 mCurrentReportedCount = in.readInt(); 687 mUnpluggedReportedCount = in.readInt(); 688 mCurrentReportedTotalTime = in.readLong(); 689 mUnpluggedReportedTotalTime = in.readLong(); 690 mTrackingReportedValues = in.readInt() == 1; 691 mInDischarge = inDischarge; 692 } 693 694 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, 695 boolean trackReportedValues) { 696 super(0, unpluggables); 697 mTrackingReportedValues = trackReportedValues; 698 mInDischarge = inDischarge; 699 } 700 701 public void setStale() { 702 mTrackingReportedValues = false; 703 mUnpluggedReportedTotalTime = 0; 704 mUnpluggedReportedCount = 0; 705 } 706 707 public void setUpdateVersion(int version) { 708 mUpdateVersion = version; 709 } 710 711 public int getUpdateVersion() { 712 return mUpdateVersion; 713 } 714 715 public void updateCurrentReportedCount(int count) { 716 if (mInDischarge && mUnpluggedReportedCount == 0) { 717 // Updating the reported value for the first time. 718 mUnpluggedReportedCount = count; 719 // If we are receiving an update update mTrackingReportedValues; 720 mTrackingReportedValues = true; 721 } 722 mCurrentReportedCount = count; 723 } 724 725 public void updateCurrentReportedTotalTime(long totalTime) { 726 if (mInDischarge && mUnpluggedReportedTotalTime == 0) { 727 // Updating the reported value for the first time. 728 mUnpluggedReportedTotalTime = totalTime; 729 // If we are receiving an update update mTrackingReportedValues; 730 mTrackingReportedValues = true; 731 } 732 mCurrentReportedTotalTime = totalTime; 733 } 734 735 public void unplug(long batteryUptime, long batteryRealtime) { 736 super.unplug(batteryUptime, batteryRealtime); 737 if (mTrackingReportedValues) { 738 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 739 mUnpluggedReportedCount = mCurrentReportedCount; 740 } 741 mInDischarge = true; 742 } 743 744 public void plug(long batteryUptime, long batteryRealtime) { 745 super.plug(batteryUptime, batteryRealtime); 746 mInDischarge = false; 747 } 748 749 public void logState(Printer pw, String prefix) { 750 super.logState(pw, prefix); 751 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 752 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 753 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 754 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 755 } 756 757 protected long computeRunTimeLocked(long curBatteryRealtime) { 758 return mTotalTime + (mInDischarge && mTrackingReportedValues 759 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 760 } 761 762 protected int computeCurrentCountLocked() { 763 return mCount + (mInDischarge && mTrackingReportedValues 764 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 765 } 766 767 public void writeToParcel(Parcel out, long batteryRealtime) { 768 super.writeToParcel(out, batteryRealtime); 769 out.writeInt(mCurrentReportedCount); 770 out.writeInt(mUnpluggedReportedCount); 771 out.writeLong(mCurrentReportedTotalTime); 772 out.writeLong(mUnpluggedReportedTotalTime); 773 out.writeInt(mTrackingReportedValues ? 1 : 0); 774 } 775 776 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 777 super.reset(stats, detachIfReset); 778 setStale(); 779 return true; 780 } 781 782 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 783 super.writeSummaryFromParcelLocked(out, batteryRealtime); 784 out.writeLong(mCurrentReportedTotalTime); 785 out.writeInt(mCurrentReportedCount); 786 out.writeInt(mTrackingReportedValues ? 1 : 0); 787 } 788 789 void readSummaryFromParcelLocked(Parcel in) { 790 super.readSummaryFromParcelLocked(in); 791 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 792 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 793 mTrackingReportedValues = in.readInt() == 1; 794 } 795 } 796 797 /** 798 * State for keeping track of timing information. 799 */ 800 public static final class StopwatchTimer extends Timer { 801 final Uid mUid; 802 final ArrayList<StopwatchTimer> mTimerPool; 803 804 int mNesting; 805 806 /** 807 * The last time at which we updated the timer. If mNesting is > 0, 808 * subtract this from the current battery time to find the amount of 809 * time we have been running since we last computed an update. 810 */ 811 long mUpdateTime; 812 813 /** 814 * The total time at which the timer was acquired, to determine if it 815 * was actually held for an interesting duration. 816 */ 817 long mAcquireTime; 818 819 long mTimeout; 820 821 /** 822 * For partial wake locks, keep track of whether we are in the list 823 * to consume CPU cycles. 824 */ 825 boolean mInList; 826 827 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 828 ArrayList<Unpluggable> unpluggables, Parcel in) { 829 super(type, unpluggables, in); 830 mUid = uid; 831 mTimerPool = timerPool; 832 mUpdateTime = in.readLong(); 833 } 834 835 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 836 ArrayList<Unpluggable> unpluggables) { 837 super(type, unpluggables); 838 mUid = uid; 839 mTimerPool = timerPool; 840 } 841 842 void setTimeout(long timeout) { 843 mTimeout = timeout; 844 } 845 846 public void writeToParcel(Parcel out, long batteryRealtime) { 847 super.writeToParcel(out, batteryRealtime); 848 out.writeLong(mUpdateTime); 849 } 850 851 public void plug(long batteryUptime, long batteryRealtime) { 852 if (mNesting > 0) { 853 if (DEBUG && mType < 0) { 854 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 855 } 856 super.plug(batteryUptime, batteryRealtime); 857 mUpdateTime = batteryRealtime; 858 if (DEBUG && mType < 0) { 859 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 860 } 861 } 862 } 863 864 public void logState(Printer pw, String prefix) { 865 super.logState(pw, prefix); 866 pw.println(prefix + "mNesting=" + mNesting + "mUpdateTime=" + mUpdateTime 867 + " mAcquireTime=" + mAcquireTime); 868 } 869 870 void startRunningLocked(BatteryStatsImpl stats) { 871 if (mNesting++ == 0) { 872 mUpdateTime = stats.getBatteryRealtimeLocked( 873 SystemClock.elapsedRealtime() * 1000); 874 if (mTimerPool != null) { 875 // Accumulate time to all currently active timers before adding 876 // this new one to the pool. 877 refreshTimersLocked(stats, mTimerPool); 878 // Add this timer to the active pool 879 mTimerPool.add(this); 880 } 881 // Increment the count 882 mCount++; 883 mAcquireTime = mTotalTime; 884 if (DEBUG && mType < 0) { 885 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 886 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 887 + " mAcquireTime=" + mAcquireTime); 888 } 889 } 890 } 891 892 boolean isRunningLocked() { 893 return mNesting > 0; 894 } 895 896 void stopRunningLocked(BatteryStatsImpl stats) { 897 // Ignore attempt to stop a timer that isn't running 898 if (mNesting == 0) { 899 return; 900 } 901 if (--mNesting == 0) { 902 if (mTimerPool != null) { 903 // Accumulate time to all active counters, scaled by the total 904 // active in the pool, before taking this one out of the pool. 905 refreshTimersLocked(stats, mTimerPool); 906 // Remove this timer from the active pool 907 mTimerPool.remove(this); 908 } else { 909 final long realtime = SystemClock.elapsedRealtime() * 1000; 910 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 911 mNesting = 1; 912 mTotalTime = computeRunTimeLocked(batteryRealtime); 913 mNesting = 0; 914 } 915 916 if (DEBUG && mType < 0) { 917 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 918 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 919 + " mAcquireTime=" + mAcquireTime); 920 } 921 922 if (mTotalTime == mAcquireTime) { 923 // If there was no change in the time, then discard this 924 // count. A somewhat cheezy strategy, but hey. 925 mCount--; 926 } 927 } 928 } 929 930 // Update the total time for all other running Timers with the same type as this Timer 931 // due to a change in timer count 932 private static void refreshTimersLocked(final BatteryStatsImpl stats, 933 final ArrayList<StopwatchTimer> pool) { 934 final long realtime = SystemClock.elapsedRealtime() * 1000; 935 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 936 final int N = pool.size(); 937 for (int i=N-1; i>= 0; i--) { 938 final StopwatchTimer t = pool.get(i); 939 long heldTime = batteryRealtime - t.mUpdateTime; 940 if (heldTime > 0) { 941 t.mTotalTime += heldTime / N; 942 } 943 t.mUpdateTime = batteryRealtime; 944 } 945 } 946 947 @Override 948 protected long computeRunTimeLocked(long curBatteryRealtime) { 949 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 950 curBatteryRealtime = mUpdateTime + mTimeout; 951 } 952 return mTotalTime + (mNesting > 0 953 ? (curBatteryRealtime - mUpdateTime) 954 / (mTimerPool != null ? mTimerPool.size() : 1) 955 : 0); 956 } 957 958 @Override 959 protected int computeCurrentCountLocked() { 960 return mCount; 961 } 962 963 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 964 boolean canDetach = mNesting <= 0; 965 super.reset(stats, canDetach && detachIfReset); 966 if (mNesting > 0) { 967 mUpdateTime = stats.getBatteryRealtimeLocked( 968 SystemClock.elapsedRealtime() * 1000); 969 } 970 mAcquireTime = mTotalTime; 971 return canDetach; 972 } 973 974 void detach() { 975 super.detach(); 976 if (mTimerPool != null) { 977 mTimerPool.remove(this); 978 } 979 } 980 981 void readSummaryFromParcelLocked(Parcel in) { 982 super.readSummaryFromParcelLocked(in); 983 mNesting = 0; 984 } 985 } 986 987 private final Map<String, KernelWakelockStats> readKernelWakelockStats() { 988 989 byte[] buffer = new byte[8192]; 990 int len; 991 992 try { 993 FileInputStream is = new FileInputStream("/proc/wakelocks"); 994 len = is.read(buffer); 995 is.close(); 996 997 if (len > 0) { 998 int i; 999 for (i=0; i<len; i++) { 1000 if (buffer[i] == '\0') { 1001 len = i; 1002 break; 1003 } 1004 } 1005 } 1006 } catch (java.io.FileNotFoundException e) { 1007 return null; 1008 } catch (java.io.IOException e) { 1009 return null; 1010 } 1011 1012 return parseProcWakelocks(buffer, len); 1013 } 1014 1015 private final Map<String, KernelWakelockStats> parseProcWakelocks( 1016 byte[] wlBuffer, int len) { 1017 String name; 1018 int count; 1019 long totalTime; 1020 int startIndex, endIndex; 1021 int numUpdatedWlNames = 0; 1022 1023 // Advance past the first line. 1024 int i; 1025 for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++); 1026 startIndex = endIndex = i + 1; 1027 1028 synchronized(this) { 1029 Map<String, KernelWakelockStats> m = mProcWakelockFileStats; 1030 1031 sKernelWakelockUpdateVersion++; 1032 while (endIndex < len) { 1033 for (endIndex=startIndex; 1034 endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0'; 1035 endIndex++); 1036 endIndex++; // endIndex is an exclusive upper bound. 1037 // Don't go over the end of the buffer, Process.parseProcLine might 1038 // write to wlBuffer[endIndex] 1039 if (endIndex >= (len - 1) ) { 1040 return m; 1041 } 1042 1043 String[] nameStringArray = mProcWakelocksName; 1044 long[] wlData = mProcWakelocksData; 1045 // Stomp out any bad characters since this is from a circular buffer 1046 // A corruption is seen sometimes that results in the vm crashing 1047 // This should prevent crashes and the line will probably fail to parse 1048 for (int j = startIndex; j < endIndex; j++) { 1049 if ((wlBuffer[j] & 0x80) != 0) wlBuffer[j] = (byte) '?'; 1050 } 1051 boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex, 1052 PROC_WAKELOCKS_FORMAT, nameStringArray, wlData, null); 1053 1054 name = nameStringArray[0]; 1055 count = (int) wlData[1]; 1056 // convert nanoseconds to microseconds with rounding. 1057 totalTime = (wlData[2] + 500) / 1000; 1058 1059 if (parsed && name.length() > 0) { 1060 if (!m.containsKey(name)) { 1061 m.put(name, new KernelWakelockStats(count, totalTime, 1062 sKernelWakelockUpdateVersion)); 1063 numUpdatedWlNames++; 1064 } else { 1065 KernelWakelockStats kwlStats = m.get(name); 1066 if (kwlStats.mVersion == sKernelWakelockUpdateVersion) { 1067 kwlStats.mCount += count; 1068 kwlStats.mTotalTime += totalTime; 1069 } else { 1070 kwlStats.mCount = count; 1071 kwlStats.mTotalTime = totalTime; 1072 kwlStats.mVersion = sKernelWakelockUpdateVersion; 1073 numUpdatedWlNames++; 1074 } 1075 } 1076 } 1077 startIndex = endIndex; 1078 } 1079 1080 if (m.size() != numUpdatedWlNames) { 1081 // Don't report old data. 1082 Iterator<KernelWakelockStats> itr = m.values().iterator(); 1083 while (itr.hasNext()) { 1084 if (itr.next().mVersion != sKernelWakelockUpdateVersion) { 1085 itr.remove(); 1086 } 1087 } 1088 } 1089 return m; 1090 } 1091 } 1092 1093 private class KernelWakelockStats { 1094 public int mCount; 1095 public long mTotalTime; 1096 public int mVersion; 1097 1098 KernelWakelockStats(int count, long totalTime, int version) { 1099 mCount = count; 1100 mTotalTime = totalTime; 1101 mVersion = version; 1102 } 1103 } 1104 1105 /* 1106 * Get the KernelWakelockTimer associated with name, and create a new one if one 1107 * doesn't already exist. 1108 */ 1109 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1110 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1111 if (kwlt == null) { 1112 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 1113 true /* track reported values */); 1114 mKernelWakelockStats.put(name, kwlt); 1115 } 1116 return kwlt; 1117 } 1118 1119 private void doDataPlug(long[] dataTransfer, long currentBytes) { 1120 dataTransfer[STATS_LAST] = dataTransfer[STATS_SINCE_UNPLUGGED]; 1121 dataTransfer[STATS_SINCE_UNPLUGGED] = -1; 1122 } 1123 1124 private void doDataUnplug(long[] dataTransfer, long currentBytes) { 1125 dataTransfer[STATS_SINCE_UNPLUGGED] = currentBytes; 1126 } 1127 1128 /** 1129 * Radio uptime in microseconds when transferring data. This value is very approximate. 1130 * @return 1131 */ 1132 private long getCurrentRadioDataUptime() { 1133 try { 1134 File awakeTimeFile = new File("/sys/devices/virtual/net/rmnet0/awake_time_ms"); 1135 if (!awakeTimeFile.exists()) return 0; 1136 BufferedReader br = new BufferedReader(new FileReader(awakeTimeFile)); 1137 String line = br.readLine(); 1138 br.close(); 1139 return Long.parseLong(line) * 1000; 1140 } catch (NumberFormatException nfe) { 1141 // Nothing 1142 } catch (IOException ioe) { 1143 // Nothing 1144 } 1145 return 0; 1146 } 1147 1148 /** 1149 * @deprecated use getRadioDataUptime 1150 */ 1151 public long getRadioDataUptimeMs() { 1152 return getRadioDataUptime() / 1000; 1153 } 1154 1155 /** 1156 * Returns the duration that the cell radio was up for data transfers. 1157 */ 1158 public long getRadioDataUptime() { 1159 if (mRadioDataStart == -1) { 1160 return mRadioDataUptime; 1161 } else { 1162 return getCurrentRadioDataUptime() - mRadioDataStart; 1163 } 1164 } 1165 1166 private int getCurrentBluetoothPingCount() { 1167 if (mBtHeadset != null) { 1168 List<BluetoothDevice> deviceList = mBtHeadset.getConnectedDevices(); 1169 if (deviceList.size() > 0) { 1170 return mBtHeadset.getBatteryUsageHint(deviceList.get(0)); 1171 } 1172 } 1173 return -1; 1174 } 1175 1176 public int getBluetoothPingCount() { 1177 if (mBluetoothPingStart == -1) { 1178 return mBluetoothPingCount; 1179 } else if (mBtHeadset != null) { 1180 return getCurrentBluetoothPingCount() - mBluetoothPingStart; 1181 } 1182 return 0; 1183 } 1184 1185 public void setBtHeadset(BluetoothHeadset headset) { 1186 if (headset != null && mBtHeadset == null && isOnBattery() && mBluetoothPingStart == -1) { 1187 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1188 } 1189 mBtHeadset = headset; 1190 } 1191 1192 int mChangedStates = 0; 1193 1194 void addHistoryRecordLocked(long curTime) { 1195 if (!mHaveBatteryLevel || !mRecordingHistory) { 1196 return; 1197 } 1198 1199 // If the current time is basically the same as the last time, 1200 // and no states have since the last recorded entry changed and 1201 // are now resetting back to their original value, then just collapse 1202 // into one record. 1203 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 1204 && (mHistoryBaseTime+curTime) < (mHistoryEnd.time+2000) 1205 && ((mHistoryEnd.states^mHistoryCur.states)&mChangedStates) == 0) { 1206 // If the current is the same as the one before, then we no 1207 // longer need the entry. 1208 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 1209 && mHistoryLastEnd.same(mHistoryCur)) { 1210 mHistoryLastEnd.next = null; 1211 mHistoryEnd.next = mHistoryCache; 1212 mHistoryCache = mHistoryEnd; 1213 mHistoryEnd = mHistoryLastEnd; 1214 mHistoryLastEnd = null; 1215 } else { 1216 mChangedStates |= mHistoryEnd.states^mHistoryCur.states; 1217 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, mHistoryCur); 1218 } 1219 return; 1220 } 1221 1222 mChangedStates = 0; 1223 1224 if (mNumHistoryItems == MAX_HISTORY_ITEMS 1225 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 1226 addHistoryRecordLocked(curTime, HistoryItem.CMD_OVERFLOW); 1227 } 1228 1229 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 1230 // Once we've reached the maximum number of items, we only 1231 // record changes to the battery level and the most interesting states. 1232 // Once we've reached the maximum maximum number of items, we only 1233 // record changes to the battery level. 1234 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 1235 == mHistoryCur.batteryLevel && 1236 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 1237 || ((mHistoryEnd.states^mHistoryCur.states) 1238 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 1239 return; 1240 } 1241 } 1242 1243 addHistoryRecordLocked(curTime, HistoryItem.CMD_UPDATE); 1244 } 1245 1246 void addHistoryRecordLocked(long curTime, byte cmd) { 1247 HistoryItem rec = mHistoryCache; 1248 if (rec != null) { 1249 mHistoryCache = rec.next; 1250 } else { 1251 rec = new HistoryItem(); 1252 } 1253 rec.setTo(mHistoryBaseTime + curTime, cmd, mHistoryCur); 1254 1255 addHistoryRecordLocked(rec); 1256 } 1257 1258 void addHistoryRecordLocked(HistoryItem rec) { 1259 mNumHistoryItems++; 1260 rec.next = null; 1261 mHistoryLastEnd = mHistoryEnd; 1262 if (mHistoryEnd != null) { 1263 mHistoryEnd.next = rec; 1264 mHistoryEnd = rec; 1265 } else { 1266 mHistory = mHistoryEnd = rec; 1267 } 1268 } 1269 1270 void clearHistoryLocked() { 1271 if (mHistory != null) { 1272 mHistoryEnd.next = mHistoryCache; 1273 mHistoryCache = mHistory; 1274 mHistory = mHistoryLastEnd = mHistoryEnd = null; 1275 } 1276 mNumHistoryItems = 0; 1277 mHistoryBaseTime = 0; 1278 } 1279 1280 public void doUnplugLocked(long batteryUptime, long batteryRealtime) { 1281 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1282 Uid u = mUidStats.valueAt(iu); 1283 u.mStartedTcpBytesReceived = TrafficStats.getUidRxBytes(u.mUid); 1284 u.mStartedTcpBytesSent = TrafficStats.getUidTxBytes(u.mUid); 1285 u.mTcpBytesReceivedAtLastUnplug = u.mCurrentTcpBytesReceived; 1286 u.mTcpBytesSentAtLastUnplug = u.mCurrentTcpBytesSent; 1287 } 1288 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1289 mUnpluggables.get(i).unplug(batteryUptime, batteryRealtime); 1290 } 1291 // Track total mobile data 1292 doDataUnplug(mMobileDataRx, TrafficStats.getMobileRxBytes()); 1293 doDataUnplug(mMobileDataTx, TrafficStats.getMobileTxBytes()); 1294 doDataUnplug(mTotalDataRx, TrafficStats.getTotalRxBytes()); 1295 doDataUnplug(mTotalDataTx, TrafficStats.getTotalTxBytes()); 1296 // Track radio awake time 1297 mRadioDataStart = getCurrentRadioDataUptime(); 1298 mRadioDataUptime = 0; 1299 // Track bt headset ping count 1300 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1301 mBluetoothPingCount = 0; 1302 } 1303 1304 public void doPlugLocked(long batteryUptime, long batteryRealtime) { 1305 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1306 Uid u = mUidStats.valueAt(iu); 1307 if (u.mStartedTcpBytesReceived >= 0) { 1308 u.mCurrentTcpBytesReceived = u.computeCurrentTcpBytesReceived(); 1309 u.mStartedTcpBytesReceived = -1; 1310 } 1311 if (u.mStartedTcpBytesSent >= 0) { 1312 u.mCurrentTcpBytesSent = u.computeCurrentTcpBytesSent(); 1313 u.mStartedTcpBytesSent = -1; 1314 } 1315 } 1316 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1317 mUnpluggables.get(i).plug(batteryUptime, batteryRealtime); 1318 } 1319 doDataPlug(mMobileDataRx, TrafficStats.getMobileRxBytes()); 1320 doDataPlug(mMobileDataTx, TrafficStats.getMobileTxBytes()); 1321 doDataPlug(mTotalDataRx, TrafficStats.getTotalRxBytes()); 1322 doDataPlug(mTotalDataTx, TrafficStats.getTotalTxBytes()); 1323 // Track radio awake time 1324 mRadioDataUptime = getRadioDataUptime(); 1325 mRadioDataStart = -1; 1326 1327 // Track bt headset ping count 1328 mBluetoothPingCount = getBluetoothPingCount(); 1329 mBluetoothPingStart = -1; 1330 } 1331 1332 int mWakeLockNesting; 1333 1334 public void noteStartWakeLocked(int uid, int pid, String name, int type) { 1335 if (type == WAKE_TYPE_PARTIAL) { 1336 // Only care about partial wake locks, since full wake locks 1337 // will be canceled when the user puts the screen to sleep. 1338 if (mWakeLockNesting == 0) { 1339 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 1340 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 1341 + Integer.toHexString(mHistoryCur.states)); 1342 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1343 } 1344 mWakeLockNesting++; 1345 } 1346 if (uid >= 0) { 1347 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1348 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1349 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1350 } 1351 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type); 1352 } 1353 } 1354 1355 public void noteStopWakeLocked(int uid, int pid, String name, int type) { 1356 if (type == WAKE_TYPE_PARTIAL) { 1357 mWakeLockNesting--; 1358 if (mWakeLockNesting == 0) { 1359 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 1360 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 1361 + Integer.toHexString(mHistoryCur.states)); 1362 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1363 } 1364 } 1365 if (uid >= 0) { 1366 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1367 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1368 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1369 } 1370 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type); 1371 } 1372 } 1373 1374 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1375 int N = ws.size(); 1376 for (int i=0; i<N; i++) { 1377 noteStartWakeLocked(ws.get(i), pid, name, type); 1378 } 1379 } 1380 1381 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1382 int N = ws.size(); 1383 for (int i=0; i<N; i++) { 1384 noteStopWakeLocked(ws.get(i), pid, name, type); 1385 } 1386 } 1387 1388 public int startAddingCpuLocked() { 1389 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 1390 1391 if (mScreenOn) { 1392 return 0; 1393 } 1394 1395 final int N = mPartialTimers.size(); 1396 if (N == 0) { 1397 mLastPartialTimers.clear(); 1398 return 0; 1399 } 1400 1401 // How many timers should consume CPU? Only want to include ones 1402 // that have already been in the list. 1403 for (int i=0; i<N; i++) { 1404 StopwatchTimer st = mPartialTimers.get(i); 1405 if (st.mInList) { 1406 Uid uid = st.mUid; 1407 // We don't include the system UID, because it so often 1408 // holds wake locks at one request or another of an app. 1409 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1410 return 50; 1411 } 1412 } 1413 } 1414 1415 return 0; 1416 } 1417 1418 public void finishAddingCpuLocked(int perc, int utime, int stime, long[] cpuSpeedTimes) { 1419 final int N = mPartialTimers.size(); 1420 if (perc != 0) { 1421 int num = 0; 1422 for (int i=0; i<N; i++) { 1423 StopwatchTimer st = mPartialTimers.get(i); 1424 if (st.mInList) { 1425 Uid uid = st.mUid; 1426 // We don't include the system UID, because it so often 1427 // holds wake locks at one request or another of an app. 1428 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1429 num++; 1430 } 1431 } 1432 } 1433 if (num != 0) { 1434 for (int i=0; i<N; i++) { 1435 StopwatchTimer st = mPartialTimers.get(i); 1436 if (st.mInList) { 1437 Uid uid = st.mUid; 1438 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1439 int myUTime = utime/num; 1440 int mySTime = stime/num; 1441 utime -= myUTime; 1442 stime -= mySTime; 1443 num--; 1444 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 1445 proc.addCpuTimeLocked(myUTime, mySTime); 1446 proc.addSpeedStepTimes(cpuSpeedTimes); 1447 } 1448 } 1449 } 1450 } 1451 1452 // Just in case, collect any lost CPU time. 1453 if (utime != 0 || stime != 0) { 1454 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 1455 if (uid != null) { 1456 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 1457 proc.addCpuTimeLocked(utime, stime); 1458 proc.addSpeedStepTimes(cpuSpeedTimes); 1459 } 1460 } 1461 } 1462 1463 final int NL = mLastPartialTimers.size(); 1464 boolean diff = N != NL; 1465 for (int i=0; i<NL && !diff; i++) { 1466 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 1467 } 1468 if (!diff) { 1469 for (int i=0; i<NL; i++) { 1470 mPartialTimers.get(i).mInList = true; 1471 } 1472 return; 1473 } 1474 1475 for (int i=0; i<NL; i++) { 1476 mLastPartialTimers.get(i).mInList = false; 1477 } 1478 mLastPartialTimers.clear(); 1479 for (int i=0; i<N; i++) { 1480 StopwatchTimer st = mPartialTimers.get(i); 1481 st.mInList = true; 1482 mLastPartialTimers.add(st); 1483 } 1484 } 1485 1486 public void noteProcessDiedLocked(int uid, int pid) { 1487 Uid u = mUidStats.get(uid); 1488 if (u != null) { 1489 u.mPids.remove(pid); 1490 } 1491 } 1492 1493 public long getProcessWakeTime(int uid, int pid, long realtime) { 1494 Uid u = mUidStats.get(uid); 1495 if (u != null) { 1496 Uid.Pid p = u.mPids.get(pid); 1497 if (p != null) { 1498 return p.mWakeSum + (p.mWakeStart != 0 ? (realtime - p.mWakeStart) : 0); 1499 } 1500 } 1501 return 0; 1502 } 1503 1504 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 1505 Uid u = mUidStats.get(uid); 1506 if (u != null) { 1507 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 1508 } 1509 } 1510 1511 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 1512 Uid u = mUidStats.get(uid); 1513 if (u != null) { 1514 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 1515 } 1516 } 1517 1518 int mSensorNesting; 1519 1520 public void noteStartSensorLocked(int uid, int sensor) { 1521 if (mSensorNesting == 0) { 1522 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 1523 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 1524 + Integer.toHexString(mHistoryCur.states)); 1525 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1526 } 1527 mSensorNesting++; 1528 getUidStatsLocked(uid).noteStartSensor(sensor); 1529 } 1530 1531 public void noteStopSensorLocked(int uid, int sensor) { 1532 mSensorNesting--; 1533 if (mSensorNesting == 0) { 1534 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 1535 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 1536 + Integer.toHexString(mHistoryCur.states)); 1537 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1538 } 1539 getUidStatsLocked(uid).noteStopSensor(sensor); 1540 } 1541 1542 int mGpsNesting; 1543 1544 public void noteStartGpsLocked(int uid) { 1545 if (mGpsNesting == 0) { 1546 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 1547 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 1548 + Integer.toHexString(mHistoryCur.states)); 1549 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1550 } 1551 mGpsNesting++; 1552 getUidStatsLocked(uid).noteStartGps(); 1553 } 1554 1555 public void noteStopGpsLocked(int uid) { 1556 mGpsNesting--; 1557 if (mGpsNesting == 0) { 1558 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 1559 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 1560 + Integer.toHexString(mHistoryCur.states)); 1561 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1562 } 1563 getUidStatsLocked(uid).noteStopGps(); 1564 } 1565 1566 public void noteScreenOnLocked() { 1567 if (!mScreenOn) { 1568 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 1569 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 1570 + Integer.toHexString(mHistoryCur.states)); 1571 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1572 mScreenOn = true; 1573 mScreenOnTimer.startRunningLocked(this); 1574 if (mScreenBrightnessBin >= 0) { 1575 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(this); 1576 } 1577 1578 // Fake a wake lock, so we consider the device waked as long 1579 // as the screen is on. 1580 noteStartWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 1581 1582 // Update discharge amounts. 1583 if (mOnBatteryInternal) { 1584 updateDischargeScreenLevels(false, true); 1585 } 1586 } 1587 } 1588 1589 public void noteScreenOffLocked() { 1590 if (mScreenOn) { 1591 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 1592 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 1593 + Integer.toHexString(mHistoryCur.states)); 1594 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1595 mScreenOn = false; 1596 mScreenOnTimer.stopRunningLocked(this); 1597 if (mScreenBrightnessBin >= 0) { 1598 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1599 } 1600 1601 noteStopWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 1602 1603 // Update discharge amounts. 1604 if (mOnBatteryInternal) { 1605 updateDischargeScreenLevels(true, false); 1606 } 1607 } 1608 } 1609 1610 public void noteScreenBrightnessLocked(int brightness) { 1611 // Bin the brightness. 1612 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 1613 if (bin < 0) bin = 0; 1614 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 1615 if (mScreenBrightnessBin != bin) { 1616 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 1617 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 1618 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 1619 + Integer.toHexString(mHistoryCur.states)); 1620 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1621 if (mScreenOn) { 1622 if (mScreenBrightnessBin >= 0) { 1623 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1624 } 1625 mScreenBrightnessTimer[bin].startRunningLocked(this); 1626 } 1627 mScreenBrightnessBin = bin; 1628 } 1629 } 1630 1631 public void noteInputEventAtomic() { 1632 mInputEventCounter.stepAtomic(); 1633 } 1634 1635 public void noteUserActivityLocked(int uid, int event) { 1636 getUidStatsLocked(uid).noteUserActivityLocked(event); 1637 } 1638 1639 public void notePhoneOnLocked() { 1640 if (!mPhoneOn) { 1641 mHistoryCur.states |= HistoryItem.STATE_PHONE_IN_CALL_FLAG; 1642 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 1643 + Integer.toHexString(mHistoryCur.states)); 1644 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1645 mPhoneOn = true; 1646 mPhoneOnTimer.startRunningLocked(this); 1647 } 1648 } 1649 1650 public void notePhoneOffLocked() { 1651 if (mPhoneOn) { 1652 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_IN_CALL_FLAG; 1653 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 1654 + Integer.toHexString(mHistoryCur.states)); 1655 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1656 mPhoneOn = false; 1657 mPhoneOnTimer.stopRunningLocked(this); 1658 } 1659 } 1660 1661 void stopAllSignalStrengthTimersLocked(int except) { 1662 for (int i = 0; i < NUM_SIGNAL_STRENGTH_BINS; i++) { 1663 if (i == except) { 1664 continue; 1665 } 1666 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 1667 mPhoneSignalStrengthsTimer[i].stopRunningLocked(this); 1668 } 1669 } 1670 } 1671 1672 private int fixPhoneServiceState(int state, int signalBin) { 1673 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 1674 // In this case we will always be STATE_OUT_OF_SERVICE, so need 1675 // to infer that we are scanning from other data. 1676 if (state == ServiceState.STATE_OUT_OF_SERVICE 1677 && signalBin > SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 1678 state = ServiceState.STATE_IN_SERVICE; 1679 } 1680 } 1681 1682 return state; 1683 } 1684 1685 private void updateAllPhoneStateLocked(int state, int simState, int bin) { 1686 boolean scanning = false; 1687 boolean newHistory = false; 1688 1689 mPhoneServiceStateRaw = state; 1690 mPhoneSimStateRaw = simState; 1691 mPhoneSignalStrengthBinRaw = bin; 1692 1693 if (simState == TelephonyManager.SIM_STATE_ABSENT) { 1694 // In this case we will always be STATE_OUT_OF_SERVICE, so need 1695 // to infer that we are scanning from other data. 1696 if (state == ServiceState.STATE_OUT_OF_SERVICE 1697 && bin > SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 1698 state = ServiceState.STATE_IN_SERVICE; 1699 } 1700 } 1701 1702 // If the phone is powered off, stop all timers. 1703 if (state == ServiceState.STATE_POWER_OFF) { 1704 bin = -1; 1705 1706 // If we are in service, make sure the correct signal string timer is running. 1707 } else if (state == ServiceState.STATE_IN_SERVICE) { 1708 // Bin will be changed below. 1709 1710 // If we're out of service, we are in the lowest signal strength 1711 // bin and have the scanning bit set. 1712 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 1713 scanning = true; 1714 bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1715 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 1716 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 1717 newHistory = true; 1718 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 1719 + Integer.toHexString(mHistoryCur.states)); 1720 mPhoneSignalScanningTimer.startRunningLocked(this); 1721 } 1722 } 1723 1724 if (!scanning) { 1725 // If we are no longer scanning, then stop the scanning timer. 1726 if (mPhoneSignalScanningTimer.isRunningLocked()) { 1727 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 1728 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 1729 + Integer.toHexString(mHistoryCur.states)); 1730 newHistory = true; 1731 mPhoneSignalScanningTimer.stopRunningLocked(this); 1732 } 1733 } 1734 1735 if (mPhoneServiceState != state) { 1736 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 1737 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 1738 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 1739 + Integer.toHexString(mHistoryCur.states)); 1740 newHistory = true; 1741 mPhoneServiceState = state; 1742 } 1743 1744 if (mPhoneSignalStrengthBin != bin) { 1745 if (mPhoneSignalStrengthBin >= 0) { 1746 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked(this); 1747 } 1748 if (bin >= 0) { 1749 if (!mPhoneSignalStrengthsTimer[bin].isRunningLocked()) { 1750 mPhoneSignalStrengthsTimer[bin].startRunningLocked(this); 1751 } 1752 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_SIGNAL_STRENGTH_MASK) 1753 | (bin << HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT); 1754 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + bin + " to: " 1755 + Integer.toHexString(mHistoryCur.states)); 1756 newHistory = true; 1757 } else { 1758 stopAllSignalStrengthTimersLocked(-1); 1759 } 1760 mPhoneSignalStrengthBin = bin; 1761 } 1762 1763 if (newHistory) { 1764 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1765 } 1766 } 1767 1768 /** 1769 * Telephony stack updates the phone state. 1770 * @param state phone state from ServiceState.getState() 1771 */ 1772 public void notePhoneStateLocked(int state, int simState) { 1773 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 1774 } 1775 1776 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 1777 // Bin the strength. 1778 int bin; 1779 1780 if (!signalStrength.isGsm()) { 1781 int dBm = signalStrength.getCdmaDbm(); 1782 if (dBm >= -75) bin = SIGNAL_STRENGTH_GREAT; 1783 else if (dBm >= -85) bin = SIGNAL_STRENGTH_GOOD; 1784 else if (dBm >= -95) bin = SIGNAL_STRENGTH_MODERATE; 1785 else if (dBm >= -100) bin = SIGNAL_STRENGTH_POOR; 1786 else bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1787 } else { 1788 int asu = signalStrength.getGsmSignalStrength(); 1789 if (asu < 0 || asu >= 99) bin = SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1790 else if (asu >= 16) bin = SIGNAL_STRENGTH_GREAT; 1791 else if (asu >= 8) bin = SIGNAL_STRENGTH_GOOD; 1792 else if (asu >= 4) bin = SIGNAL_STRENGTH_MODERATE; 1793 else bin = SIGNAL_STRENGTH_POOR; 1794 } 1795 1796 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 1797 } 1798 1799 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 1800 int bin = DATA_CONNECTION_NONE; 1801 if (hasData) { 1802 switch (dataType) { 1803 case TelephonyManager.NETWORK_TYPE_EDGE: 1804 bin = DATA_CONNECTION_EDGE; 1805 break; 1806 case TelephonyManager.NETWORK_TYPE_GPRS: 1807 bin = DATA_CONNECTION_GPRS; 1808 break; 1809 case TelephonyManager.NETWORK_TYPE_UMTS: 1810 bin = DATA_CONNECTION_UMTS; 1811 break; 1812 case TelephonyManager.NETWORK_TYPE_CDMA: 1813 bin = DATA_CONNECTION_CDMA; 1814 break; 1815 case TelephonyManager.NETWORK_TYPE_EVDO_0: 1816 bin = DATA_CONNECTION_EVDO_0; 1817 break; 1818 case TelephonyManager.NETWORK_TYPE_EVDO_A: 1819 bin = DATA_CONNECTION_EVDO_A; 1820 break; 1821 case TelephonyManager.NETWORK_TYPE_1xRTT: 1822 bin = DATA_CONNECTION_1xRTT; 1823 break; 1824 case TelephonyManager.NETWORK_TYPE_HSDPA: 1825 bin = DATA_CONNECTION_HSDPA; 1826 break; 1827 case TelephonyManager.NETWORK_TYPE_HSUPA: 1828 bin = DATA_CONNECTION_HSUPA; 1829 break; 1830 case TelephonyManager.NETWORK_TYPE_HSPA: 1831 bin = DATA_CONNECTION_HSPA; 1832 break; 1833 case TelephonyManager.NETWORK_TYPE_IDEN: 1834 bin = DATA_CONNECTION_IDEN; 1835 break; 1836 case TelephonyManager.NETWORK_TYPE_EVDO_B: 1837 bin = DATA_CONNECTION_EVDO_B; 1838 break; 1839 case TelephonyManager.NETWORK_TYPE_LTE: 1840 bin = DATA_CONNECTION_LTE; 1841 break; 1842 case TelephonyManager.NETWORK_TYPE_EHRPD: 1843 bin = DATA_CONNECTION_EHRPD; 1844 break; 1845 default: 1846 bin = DATA_CONNECTION_OTHER; 1847 break; 1848 } 1849 } 1850 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 1851 if (mPhoneDataConnectionType != bin) { 1852 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 1853 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 1854 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 1855 + Integer.toHexString(mHistoryCur.states)); 1856 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1857 if (mPhoneDataConnectionType >= 0) { 1858 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked(this); 1859 } 1860 mPhoneDataConnectionType = bin; 1861 mPhoneDataConnectionsTimer[bin].startRunningLocked(this); 1862 } 1863 } 1864 1865 public void noteWifiOnLocked() { 1866 if (!mWifiOn) { 1867 mHistoryCur.states |= HistoryItem.STATE_WIFI_ON_FLAG; 1868 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 1869 + Integer.toHexString(mHistoryCur.states)); 1870 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1871 mWifiOn = true; 1872 mWifiOnTimer.startRunningLocked(this); 1873 } 1874 } 1875 1876 public void noteWifiOffLocked() { 1877 if (mWifiOn) { 1878 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_ON_FLAG; 1879 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 1880 + Integer.toHexString(mHistoryCur.states)); 1881 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1882 mWifiOn = false; 1883 mWifiOnTimer.stopRunningLocked(this); 1884 } 1885 if (mWifiOnUid >= 0) { 1886 getUidStatsLocked(mWifiOnUid).noteWifiStoppedLocked(); 1887 mWifiOnUid = -1; 1888 } 1889 } 1890 1891 public void noteAudioOnLocked(int uid) { 1892 if (!mAudioOn) { 1893 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 1894 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 1895 + Integer.toHexString(mHistoryCur.states)); 1896 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1897 mAudioOn = true; 1898 mAudioOnTimer.startRunningLocked(this); 1899 } 1900 getUidStatsLocked(uid).noteAudioTurnedOnLocked(); 1901 } 1902 1903 public void noteAudioOffLocked(int uid) { 1904 if (mAudioOn) { 1905 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 1906 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 1907 + Integer.toHexString(mHistoryCur.states)); 1908 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1909 mAudioOn = false; 1910 mAudioOnTimer.stopRunningLocked(this); 1911 } 1912 getUidStatsLocked(uid).noteAudioTurnedOffLocked(); 1913 } 1914 1915 public void noteVideoOnLocked(int uid) { 1916 if (!mVideoOn) { 1917 mHistoryCur.states |= HistoryItem.STATE_VIDEO_ON_FLAG; 1918 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 1919 + Integer.toHexString(mHistoryCur.states)); 1920 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1921 mVideoOn = true; 1922 mVideoOnTimer.startRunningLocked(this); 1923 } 1924 getUidStatsLocked(uid).noteVideoTurnedOnLocked(); 1925 } 1926 1927 public void noteVideoOffLocked(int uid) { 1928 if (mVideoOn) { 1929 mHistoryCur.states &= ~HistoryItem.STATE_VIDEO_ON_FLAG; 1930 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 1931 + Integer.toHexString(mHistoryCur.states)); 1932 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1933 mVideoOn = false; 1934 mVideoOnTimer.stopRunningLocked(this); 1935 } 1936 getUidStatsLocked(uid).noteVideoTurnedOffLocked(); 1937 } 1938 1939 public void noteWifiRunningLocked(WorkSource ws) { 1940 if (!mGlobalWifiRunning) { 1941 mHistoryCur.states |= HistoryItem.STATE_WIFI_RUNNING_FLAG; 1942 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 1943 + Integer.toHexString(mHistoryCur.states)); 1944 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1945 mGlobalWifiRunning = true; 1946 mGlobalWifiRunningTimer.startRunningLocked(this); 1947 int N = ws.size(); 1948 for (int i=0; i<N; i++) { 1949 getUidStatsLocked(ws.get(i)).noteWifiRunningLocked(); 1950 } 1951 } else { 1952 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 1953 } 1954 } 1955 1956 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 1957 if (mGlobalWifiRunning) { 1958 int N = oldWs.size(); 1959 for (int i=0; i<N; i++) { 1960 getUidStatsLocked(oldWs.get(i)).noteWifiStoppedLocked(); 1961 } 1962 N = newWs.size(); 1963 for (int i=0; i<N; i++) { 1964 getUidStatsLocked(newWs.get(i)).noteWifiRunningLocked(); 1965 } 1966 } else { 1967 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 1968 } 1969 } 1970 1971 public void noteWifiStoppedLocked(WorkSource ws) { 1972 if (mGlobalWifiRunning) { 1973 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RUNNING_FLAG; 1974 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 1975 + Integer.toHexString(mHistoryCur.states)); 1976 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1977 mGlobalWifiRunning = false; 1978 mGlobalWifiRunningTimer.stopRunningLocked(this); 1979 int N = ws.size(); 1980 for (int i=0; i<N; i++) { 1981 getUidStatsLocked(ws.get(i)).noteWifiStoppedLocked(); 1982 } 1983 } else { 1984 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 1985 } 1986 } 1987 1988 public void noteBluetoothOnLocked() { 1989 if (!mBluetoothOn) { 1990 mHistoryCur.states |= HistoryItem.STATE_BLUETOOTH_ON_FLAG; 1991 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth on to: " 1992 + Integer.toHexString(mHistoryCur.states)); 1993 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1994 mBluetoothOn = true; 1995 mBluetoothOnTimer.startRunningLocked(this); 1996 } 1997 } 1998 1999 public void noteBluetoothOffLocked() { 2000 if (mBluetoothOn) { 2001 mHistoryCur.states &= ~HistoryItem.STATE_BLUETOOTH_ON_FLAG; 2002 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth off to: " 2003 + Integer.toHexString(mHistoryCur.states)); 2004 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2005 mBluetoothOn = false; 2006 mBluetoothOnTimer.stopRunningLocked(this); 2007 } 2008 } 2009 2010 int mWifiFullLockNesting = 0; 2011 2012 public void noteFullWifiLockAcquiredLocked(int uid) { 2013 if (mWifiFullLockNesting == 0) { 2014 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 2015 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 2016 + Integer.toHexString(mHistoryCur.states)); 2017 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2018 } 2019 mWifiFullLockNesting++; 2020 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(); 2021 } 2022 2023 public void noteFullWifiLockReleasedLocked(int uid) { 2024 mWifiFullLockNesting--; 2025 if (mWifiFullLockNesting == 0) { 2026 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 2027 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 2028 + Integer.toHexString(mHistoryCur.states)); 2029 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2030 } 2031 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(); 2032 } 2033 2034 int mWifiScanLockNesting = 0; 2035 2036 public void noteScanWifiLockAcquiredLocked(int uid) { 2037 if (mWifiScanLockNesting == 0) { 2038 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG; 2039 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan lock on to: " 2040 + Integer.toHexString(mHistoryCur.states)); 2041 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2042 } 2043 mWifiScanLockNesting++; 2044 getUidStatsLocked(uid).noteScanWifiLockAcquiredLocked(); 2045 } 2046 2047 public void noteScanWifiLockReleasedLocked(int uid) { 2048 mWifiScanLockNesting--; 2049 if (mWifiScanLockNesting == 0) { 2050 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG; 2051 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan lock off to: " 2052 + Integer.toHexString(mHistoryCur.states)); 2053 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2054 } 2055 getUidStatsLocked(uid).noteScanWifiLockReleasedLocked(); 2056 } 2057 2058 int mWifiMulticastNesting = 0; 2059 2060 public void noteWifiMulticastEnabledLocked(int uid) { 2061 if (mWifiMulticastNesting == 0) { 2062 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2063 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 2064 + Integer.toHexString(mHistoryCur.states)); 2065 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2066 } 2067 mWifiMulticastNesting++; 2068 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(); 2069 } 2070 2071 public void noteWifiMulticastDisabledLocked(int uid) { 2072 mWifiMulticastNesting--; 2073 if (mWifiMulticastNesting == 0) { 2074 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2075 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 2076 + Integer.toHexString(mHistoryCur.states)); 2077 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2078 } 2079 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(); 2080 } 2081 2082 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2083 int N = ws.size(); 2084 for (int i=0; i<N; i++) { 2085 noteFullWifiLockAcquiredLocked(ws.get(i)); 2086 } 2087 } 2088 2089 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 2090 int N = ws.size(); 2091 for (int i=0; i<N; i++) { 2092 noteFullWifiLockReleasedLocked(ws.get(i)); 2093 } 2094 } 2095 2096 public void noteScanWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2097 int N = ws.size(); 2098 for (int i=0; i<N; i++) { 2099 noteScanWifiLockAcquiredLocked(ws.get(i)); 2100 } 2101 } 2102 2103 public void noteScanWifiLockReleasedFromSourceLocked(WorkSource ws) { 2104 int N = ws.size(); 2105 for (int i=0; i<N; i++) { 2106 noteScanWifiLockReleasedLocked(ws.get(i)); 2107 } 2108 } 2109 2110 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 2111 int N = ws.size(); 2112 for (int i=0; i<N; i++) { 2113 noteWifiMulticastEnabledLocked(ws.get(i)); 2114 } 2115 } 2116 2117 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 2118 int N = ws.size(); 2119 for (int i=0; i<N; i++) { 2120 noteWifiMulticastDisabledLocked(ws.get(i)); 2121 } 2122 } 2123 2124 @Override public long getScreenOnTime(long batteryRealtime, int which) { 2125 return mScreenOnTimer.getTotalTimeLocked(batteryRealtime, which); 2126 } 2127 2128 @Override public long getScreenBrightnessTime(int brightnessBin, 2129 long batteryRealtime, int which) { 2130 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 2131 batteryRealtime, which); 2132 } 2133 2134 @Override public int getInputEventCount(int which) { 2135 return mInputEventCounter.getCountLocked(which); 2136 } 2137 2138 @Override public long getPhoneOnTime(long batteryRealtime, int which) { 2139 return mPhoneOnTimer.getTotalTimeLocked(batteryRealtime, which); 2140 } 2141 2142 @Override public long getPhoneSignalStrengthTime(int strengthBin, 2143 long batteryRealtime, int which) { 2144 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 2145 batteryRealtime, which); 2146 } 2147 2148 @Override public long getPhoneSignalScanningTime( 2149 long batteryRealtime, int which) { 2150 return mPhoneSignalScanningTimer.getTotalTimeLocked( 2151 batteryRealtime, which); 2152 } 2153 2154 @Override public int getPhoneSignalStrengthCount(int dataType, int which) { 2155 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2156 } 2157 2158 @Override public long getPhoneDataConnectionTime(int dataType, 2159 long batteryRealtime, int which) { 2160 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 2161 batteryRealtime, which); 2162 } 2163 2164 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 2165 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2166 } 2167 2168 @Override public long getWifiOnTime(long batteryRealtime, int which) { 2169 return mWifiOnTimer.getTotalTimeLocked(batteryRealtime, which); 2170 } 2171 2172 @Override public long getGlobalWifiRunningTime(long batteryRealtime, int which) { 2173 return mGlobalWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2174 } 2175 2176 @Override public long getBluetoothOnTime(long batteryRealtime, int which) { 2177 return mBluetoothOnTimer.getTotalTimeLocked(batteryRealtime, which); 2178 } 2179 2180 @Override public boolean getIsOnBattery() { 2181 return mOnBattery; 2182 } 2183 2184 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 2185 return mUidStats; 2186 } 2187 2188 /** 2189 * The statistics associated with a particular uid. 2190 */ 2191 public final class Uid extends BatteryStats.Uid { 2192 2193 final int mUid; 2194 long mLoadedTcpBytesReceived; 2195 long mLoadedTcpBytesSent; 2196 long mCurrentTcpBytesReceived; 2197 long mCurrentTcpBytesSent; 2198 long mTcpBytesReceivedAtLastUnplug; 2199 long mTcpBytesSentAtLastUnplug; 2200 2201 // These are not saved/restored when parcelling, since we want 2202 // to return from the parcel with a snapshot of the state. 2203 long mStartedTcpBytesReceived = -1; 2204 long mStartedTcpBytesSent = -1; 2205 2206 boolean mWifiRunning; 2207 StopwatchTimer mWifiRunningTimer; 2208 2209 boolean mFullWifiLockOut; 2210 StopwatchTimer mFullWifiLockTimer; 2211 2212 boolean mScanWifiLockOut; 2213 StopwatchTimer mScanWifiLockTimer; 2214 2215 boolean mWifiMulticastEnabled; 2216 StopwatchTimer mWifiMulticastTimer; 2217 2218 boolean mAudioTurnedOn; 2219 StopwatchTimer mAudioTurnedOnTimer; 2220 2221 boolean mVideoTurnedOn; 2222 StopwatchTimer mVideoTurnedOnTimer; 2223 2224 Counter[] mUserActivityCounters; 2225 2226 /** 2227 * The statistics we have collected for this uid's wake locks. 2228 */ 2229 final HashMap<String, Wakelock> mWakelockStats = new HashMap<String, Wakelock>(); 2230 2231 /** 2232 * The statistics we have collected for this uid's sensor activations. 2233 */ 2234 final HashMap<Integer, Sensor> mSensorStats = new HashMap<Integer, Sensor>(); 2235 2236 /** 2237 * The statistics we have collected for this uid's processes. 2238 */ 2239 final HashMap<String, Proc> mProcessStats = new HashMap<String, Proc>(); 2240 2241 /** 2242 * The statistics we have collected for this uid's processes. 2243 */ 2244 final HashMap<String, Pkg> mPackageStats = new HashMap<String, Pkg>(); 2245 2246 /** 2247 * The transient wake stats we have collected for this uid's pids. 2248 */ 2249 final SparseArray<Pid> mPids = new SparseArray<Pid>(); 2250 2251 public Uid(int uid) { 2252 mUid = uid; 2253 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2254 mWifiRunningTimers, mUnpluggables); 2255 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2256 mFullWifiLockTimers, mUnpluggables); 2257 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2258 mScanWifiLockTimers, mUnpluggables); 2259 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2260 mWifiMulticastTimers, mUnpluggables); 2261 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2262 null, mUnpluggables); 2263 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2264 null, mUnpluggables); 2265 } 2266 2267 @Override 2268 public Map<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 2269 return mWakelockStats; 2270 } 2271 2272 @Override 2273 public Map<Integer, ? extends BatteryStats.Uid.Sensor> getSensorStats() { 2274 return mSensorStats; 2275 } 2276 2277 @Override 2278 public Map<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 2279 return mProcessStats; 2280 } 2281 2282 @Override 2283 public Map<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 2284 return mPackageStats; 2285 } 2286 2287 @Override 2288 public int getUid() { 2289 return mUid; 2290 } 2291 2292 @Override 2293 public long getTcpBytesReceived(int which) { 2294 if (which == STATS_LAST) { 2295 return mLoadedTcpBytesReceived; 2296 } else { 2297 long current = computeCurrentTcpBytesReceived(); 2298 if (which == STATS_SINCE_UNPLUGGED) { 2299 current -= mTcpBytesReceivedAtLastUnplug; 2300 } else if (which == STATS_SINCE_CHARGED) { 2301 current += mLoadedTcpBytesReceived; 2302 } 2303 return current; 2304 } 2305 } 2306 2307 public long computeCurrentTcpBytesReceived() { 2308 return mCurrentTcpBytesReceived + (mStartedTcpBytesReceived >= 0 2309 ? (TrafficStats.getUidRxBytes(mUid) - mStartedTcpBytesReceived) : 0); 2310 } 2311 2312 @Override 2313 public long getTcpBytesSent(int which) { 2314 if (which == STATS_LAST) { 2315 return mLoadedTcpBytesSent; 2316 } else { 2317 long current = computeCurrentTcpBytesSent(); 2318 if (which == STATS_SINCE_UNPLUGGED) { 2319 current -= mTcpBytesSentAtLastUnplug; 2320 } else if (which == STATS_SINCE_CHARGED) { 2321 current += mLoadedTcpBytesSent; 2322 } 2323 return current; 2324 } 2325 } 2326 2327 @Override 2328 public void noteWifiRunningLocked() { 2329 if (!mWifiRunning) { 2330 mWifiRunning = true; 2331 if (mWifiRunningTimer == null) { 2332 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2333 mWifiRunningTimers, mUnpluggables); 2334 } 2335 mWifiRunningTimer.startRunningLocked(BatteryStatsImpl.this); 2336 } 2337 } 2338 2339 @Override 2340 public void noteWifiStoppedLocked() { 2341 if (mWifiRunning) { 2342 mWifiRunning = false; 2343 mWifiRunningTimer.stopRunningLocked(BatteryStatsImpl.this); 2344 } 2345 } 2346 2347 @Override 2348 public void noteFullWifiLockAcquiredLocked() { 2349 if (!mFullWifiLockOut) { 2350 mFullWifiLockOut = true; 2351 if (mFullWifiLockTimer == null) { 2352 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2353 mFullWifiLockTimers, mUnpluggables); 2354 } 2355 mFullWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 2356 } 2357 } 2358 2359 @Override 2360 public void noteFullWifiLockReleasedLocked() { 2361 if (mFullWifiLockOut) { 2362 mFullWifiLockOut = false; 2363 mFullWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 2364 } 2365 } 2366 2367 @Override 2368 public void noteScanWifiLockAcquiredLocked() { 2369 if (!mScanWifiLockOut) { 2370 mScanWifiLockOut = true; 2371 if (mScanWifiLockTimer == null) { 2372 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2373 mScanWifiLockTimers, mUnpluggables); 2374 } 2375 mScanWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 2376 } 2377 } 2378 2379 @Override 2380 public void noteScanWifiLockReleasedLocked() { 2381 if (mScanWifiLockOut) { 2382 mScanWifiLockOut = false; 2383 mScanWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 2384 } 2385 } 2386 2387 @Override 2388 public void noteWifiMulticastEnabledLocked() { 2389 if (!mWifiMulticastEnabled) { 2390 mWifiMulticastEnabled = true; 2391 if (mWifiMulticastTimer == null) { 2392 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2393 mWifiMulticastTimers, mUnpluggables); 2394 } 2395 mWifiMulticastTimer.startRunningLocked(BatteryStatsImpl.this); 2396 } 2397 } 2398 2399 @Override 2400 public void noteWifiMulticastDisabledLocked() { 2401 if (mWifiMulticastEnabled) { 2402 mWifiMulticastEnabled = false; 2403 mWifiMulticastTimer.stopRunningLocked(BatteryStatsImpl.this); 2404 } 2405 } 2406 2407 @Override 2408 public void noteAudioTurnedOnLocked() { 2409 if (!mAudioTurnedOn) { 2410 mAudioTurnedOn = true; 2411 if (mAudioTurnedOnTimer == null) { 2412 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2413 null, mUnpluggables); 2414 } 2415 mAudioTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 2416 } 2417 } 2418 2419 @Override 2420 public void noteAudioTurnedOffLocked() { 2421 if (mAudioTurnedOn) { 2422 mAudioTurnedOn = false; 2423 mAudioTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 2424 } 2425 } 2426 2427 @Override 2428 public void noteVideoTurnedOnLocked() { 2429 if (!mVideoTurnedOn) { 2430 mVideoTurnedOn = true; 2431 if (mVideoTurnedOnTimer == null) { 2432 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2433 null, mUnpluggables); 2434 } 2435 mVideoTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 2436 } 2437 } 2438 2439 @Override 2440 public void noteVideoTurnedOffLocked() { 2441 if (mVideoTurnedOn) { 2442 mVideoTurnedOn = false; 2443 mVideoTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 2444 } 2445 } 2446 2447 @Override 2448 public long getWifiRunningTime(long batteryRealtime, int which) { 2449 if (mWifiRunningTimer == null) { 2450 return 0; 2451 } 2452 return mWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2453 } 2454 2455 @Override 2456 public long getFullWifiLockTime(long batteryRealtime, int which) { 2457 if (mFullWifiLockTimer == null) { 2458 return 0; 2459 } 2460 return mFullWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 2461 } 2462 2463 @Override 2464 public long getScanWifiLockTime(long batteryRealtime, int which) { 2465 if (mScanWifiLockTimer == null) { 2466 return 0; 2467 } 2468 return mScanWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 2469 } 2470 2471 @Override 2472 public long getWifiMulticastTime(long batteryRealtime, int which) { 2473 if (mWifiMulticastTimer == null) { 2474 return 0; 2475 } 2476 return mWifiMulticastTimer.getTotalTimeLocked(batteryRealtime, 2477 which); 2478 } 2479 2480 @Override 2481 public long getAudioTurnedOnTime(long batteryRealtime, int which) { 2482 if (mAudioTurnedOnTimer == null) { 2483 return 0; 2484 } 2485 return mAudioTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 2486 } 2487 2488 @Override 2489 public long getVideoTurnedOnTime(long batteryRealtime, int which) { 2490 if (mVideoTurnedOnTimer == null) { 2491 return 0; 2492 } 2493 return mVideoTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 2494 } 2495 2496 @Override 2497 public void noteUserActivityLocked(int type) { 2498 if (mUserActivityCounters == null) { 2499 initUserActivityLocked(); 2500 } 2501 if (type < 0) type = 0; 2502 else if (type >= NUM_USER_ACTIVITY_TYPES) type = NUM_USER_ACTIVITY_TYPES-1; 2503 mUserActivityCounters[type].stepAtomic(); 2504 } 2505 2506 @Override 2507 public boolean hasUserActivity() { 2508 return mUserActivityCounters != null; 2509 } 2510 2511 @Override 2512 public int getUserActivityCount(int type, int which) { 2513 if (mUserActivityCounters == null) { 2514 return 0; 2515 } 2516 return mUserActivityCounters[type].getCountLocked(which); 2517 } 2518 2519 void initUserActivityLocked() { 2520 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 2521 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2522 mUserActivityCounters[i] = new Counter(mUnpluggables); 2523 } 2524 } 2525 2526 public long computeCurrentTcpBytesSent() { 2527 return mCurrentTcpBytesSent + (mStartedTcpBytesSent >= 0 2528 ? (TrafficStats.getUidTxBytes(mUid) - mStartedTcpBytesSent) : 0); 2529 } 2530 2531 /** 2532 * Clear all stats for this uid. Returns true if the uid is completely 2533 * inactive so can be dropped. 2534 */ 2535 boolean reset() { 2536 boolean active = false; 2537 2538 if (mWifiRunningTimer != null) { 2539 active |= !mWifiRunningTimer.reset(BatteryStatsImpl.this, false); 2540 active |= mWifiRunning; 2541 } 2542 if (mFullWifiLockTimer != null) { 2543 active |= !mFullWifiLockTimer.reset(BatteryStatsImpl.this, false); 2544 active |= mFullWifiLockOut; 2545 } 2546 if (mScanWifiLockTimer != null) { 2547 active |= !mScanWifiLockTimer.reset(BatteryStatsImpl.this, false); 2548 active |= mScanWifiLockOut; 2549 } 2550 if (mWifiMulticastTimer != null) { 2551 active |= !mWifiMulticastTimer.reset(BatteryStatsImpl.this, false); 2552 active |= mWifiMulticastEnabled; 2553 } 2554 if (mAudioTurnedOnTimer != null) { 2555 active |= !mAudioTurnedOnTimer.reset(BatteryStatsImpl.this, false); 2556 active |= mAudioTurnedOn; 2557 } 2558 if (mVideoTurnedOnTimer != null) { 2559 active |= !mVideoTurnedOnTimer.reset(BatteryStatsImpl.this, false); 2560 active |= mVideoTurnedOn; 2561 } 2562 2563 mLoadedTcpBytesReceived = mLoadedTcpBytesSent = 0; 2564 mCurrentTcpBytesReceived = mCurrentTcpBytesSent = 0; 2565 2566 if (mUserActivityCounters != null) { 2567 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2568 mUserActivityCounters[i].reset(false); 2569 } 2570 } 2571 2572 if (mWakelockStats.size() > 0) { 2573 Iterator<Map.Entry<String, Wakelock>> it = mWakelockStats.entrySet().iterator(); 2574 while (it.hasNext()) { 2575 Map.Entry<String, Wakelock> wakelockEntry = it.next(); 2576 Wakelock wl = wakelockEntry.getValue(); 2577 if (wl.reset()) { 2578 it.remove(); 2579 } else { 2580 active = true; 2581 } 2582 } 2583 } 2584 if (mSensorStats.size() > 0) { 2585 Iterator<Map.Entry<Integer, Sensor>> it = mSensorStats.entrySet().iterator(); 2586 while (it.hasNext()) { 2587 Map.Entry<Integer, Sensor> sensorEntry = it.next(); 2588 Sensor s = sensorEntry.getValue(); 2589 if (s.reset()) { 2590 it.remove(); 2591 } else { 2592 active = true; 2593 } 2594 } 2595 } 2596 if (mProcessStats.size() > 0) { 2597 Iterator<Map.Entry<String, Proc>> it = mProcessStats.entrySet().iterator(); 2598 while (it.hasNext()) { 2599 Map.Entry<String, Proc> procEntry = it.next(); 2600 procEntry.getValue().detach(); 2601 } 2602 mProcessStats.clear(); 2603 } 2604 if (mPids.size() > 0) { 2605 for (int i=0; !active && i<mPids.size(); i++) { 2606 Pid pid = mPids.valueAt(i); 2607 if (pid.mWakeStart != 0) { 2608 active = true; 2609 } 2610 } 2611 } 2612 if (mPackageStats.size() > 0) { 2613 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 2614 while (it.hasNext()) { 2615 Map.Entry<String, Pkg> pkgEntry = it.next(); 2616 Pkg p = pkgEntry.getValue(); 2617 p.detach(); 2618 if (p.mServiceStats.size() > 0) { 2619 Iterator<Map.Entry<String, Pkg.Serv>> it2 2620 = p.mServiceStats.entrySet().iterator(); 2621 while (it2.hasNext()) { 2622 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 2623 servEntry.getValue().detach(); 2624 } 2625 } 2626 } 2627 mPackageStats.clear(); 2628 } 2629 2630 mPids.clear(); 2631 2632 if (!active) { 2633 if (mWifiRunningTimer != null) { 2634 mWifiRunningTimer.detach(); 2635 } 2636 if (mFullWifiLockTimer != null) { 2637 mFullWifiLockTimer.detach(); 2638 } 2639 if (mScanWifiLockTimer != null) { 2640 mScanWifiLockTimer.detach(); 2641 } 2642 if (mWifiMulticastTimer != null) { 2643 mWifiMulticastTimer.detach(); 2644 } 2645 if (mAudioTurnedOnTimer != null) { 2646 mAudioTurnedOnTimer.detach(); 2647 } 2648 if (mVideoTurnedOnTimer != null) { 2649 mVideoTurnedOnTimer.detach(); 2650 } 2651 if (mUserActivityCounters != null) { 2652 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2653 mUserActivityCounters[i].detach(); 2654 } 2655 } 2656 } 2657 2658 return !active; 2659 } 2660 2661 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2662 out.writeInt(mWakelockStats.size()); 2663 for (Map.Entry<String, Uid.Wakelock> wakelockEntry : mWakelockStats.entrySet()) { 2664 out.writeString(wakelockEntry.getKey()); 2665 Uid.Wakelock wakelock = wakelockEntry.getValue(); 2666 wakelock.writeToParcelLocked(out, batteryRealtime); 2667 } 2668 2669 out.writeInt(mSensorStats.size()); 2670 for (Map.Entry<Integer, Uid.Sensor> sensorEntry : mSensorStats.entrySet()) { 2671 out.writeInt(sensorEntry.getKey()); 2672 Uid.Sensor sensor = sensorEntry.getValue(); 2673 sensor.writeToParcelLocked(out, batteryRealtime); 2674 } 2675 2676 out.writeInt(mProcessStats.size()); 2677 for (Map.Entry<String, Uid.Proc> procEntry : mProcessStats.entrySet()) { 2678 out.writeString(procEntry.getKey()); 2679 Uid.Proc proc = procEntry.getValue(); 2680 proc.writeToParcelLocked(out); 2681 } 2682 2683 out.writeInt(mPackageStats.size()); 2684 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 2685 out.writeString(pkgEntry.getKey()); 2686 Uid.Pkg pkg = pkgEntry.getValue(); 2687 pkg.writeToParcelLocked(out); 2688 } 2689 2690 out.writeLong(mLoadedTcpBytesReceived); 2691 out.writeLong(mLoadedTcpBytesSent); 2692 out.writeLong(computeCurrentTcpBytesReceived()); 2693 out.writeLong(computeCurrentTcpBytesSent()); 2694 out.writeLong(mTcpBytesReceivedAtLastUnplug); 2695 out.writeLong(mTcpBytesSentAtLastUnplug); 2696 if (mWifiRunningTimer != null) { 2697 out.writeInt(1); 2698 mWifiRunningTimer.writeToParcel(out, batteryRealtime); 2699 } else { 2700 out.writeInt(0); 2701 } 2702 if (mFullWifiLockTimer != null) { 2703 out.writeInt(1); 2704 mFullWifiLockTimer.writeToParcel(out, batteryRealtime); 2705 } else { 2706 out.writeInt(0); 2707 } 2708 if (mScanWifiLockTimer != null) { 2709 out.writeInt(1); 2710 mScanWifiLockTimer.writeToParcel(out, batteryRealtime); 2711 } else { 2712 out.writeInt(0); 2713 } 2714 if (mWifiMulticastTimer != null) { 2715 out.writeInt(1); 2716 mWifiMulticastTimer.writeToParcel(out, batteryRealtime); 2717 } else { 2718 out.writeInt(0); 2719 } 2720 if (mAudioTurnedOnTimer != null) { 2721 out.writeInt(1); 2722 mAudioTurnedOnTimer.writeToParcel(out, batteryRealtime); 2723 } else { 2724 out.writeInt(0); 2725 } 2726 if (mVideoTurnedOnTimer != null) { 2727 out.writeInt(1); 2728 mVideoTurnedOnTimer.writeToParcel(out, batteryRealtime); 2729 } else { 2730 out.writeInt(0); 2731 } 2732 if (mUserActivityCounters != null) { 2733 out.writeInt(1); 2734 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2735 mUserActivityCounters[i].writeToParcel(out); 2736 } 2737 } else { 2738 out.writeInt(0); 2739 } 2740 } 2741 2742 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2743 int numWakelocks = in.readInt(); 2744 mWakelockStats.clear(); 2745 for (int j = 0; j < numWakelocks; j++) { 2746 String wakelockName = in.readString(); 2747 Uid.Wakelock wakelock = new Wakelock(); 2748 wakelock.readFromParcelLocked(unpluggables, in); 2749 if (mWakelockStats.size() < MAX_WAKELOCKS_PER_UID) { 2750 // We will just drop some random set of wakelocks if 2751 // the previous run of the system was an older version 2752 // that didn't impose a limit. 2753 mWakelockStats.put(wakelockName, wakelock); 2754 } 2755 } 2756 2757 int numSensors = in.readInt(); 2758 mSensorStats.clear(); 2759 for (int k = 0; k < numSensors; k++) { 2760 int sensorNumber = in.readInt(); 2761 Uid.Sensor sensor = new Sensor(sensorNumber); 2762 sensor.readFromParcelLocked(mUnpluggables, in); 2763 mSensorStats.put(sensorNumber, sensor); 2764 } 2765 2766 int numProcs = in.readInt(); 2767 mProcessStats.clear(); 2768 for (int k = 0; k < numProcs; k++) { 2769 String processName = in.readString(); 2770 Uid.Proc proc = new Proc(); 2771 proc.readFromParcelLocked(in); 2772 mProcessStats.put(processName, proc); 2773 } 2774 2775 int numPkgs = in.readInt(); 2776 mPackageStats.clear(); 2777 for (int l = 0; l < numPkgs; l++) { 2778 String packageName = in.readString(); 2779 Uid.Pkg pkg = new Pkg(); 2780 pkg.readFromParcelLocked(in); 2781 mPackageStats.put(packageName, pkg); 2782 } 2783 2784 mLoadedTcpBytesReceived = in.readLong(); 2785 mLoadedTcpBytesSent = in.readLong(); 2786 mCurrentTcpBytesReceived = in.readLong(); 2787 mCurrentTcpBytesSent = in.readLong(); 2788 mTcpBytesReceivedAtLastUnplug = in.readLong(); 2789 mTcpBytesSentAtLastUnplug = in.readLong(); 2790 mWifiRunning = false; 2791 if (in.readInt() != 0) { 2792 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2793 mWifiRunningTimers, mUnpluggables, in); 2794 } else { 2795 mWifiRunningTimer = null; 2796 } 2797 mFullWifiLockOut = false; 2798 if (in.readInt() != 0) { 2799 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2800 mFullWifiLockTimers, mUnpluggables, in); 2801 } else { 2802 mFullWifiLockTimer = null; 2803 } 2804 mScanWifiLockOut = false; 2805 if (in.readInt() != 0) { 2806 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2807 mScanWifiLockTimers, mUnpluggables, in); 2808 } else { 2809 mScanWifiLockTimer = null; 2810 } 2811 mWifiMulticastEnabled = false; 2812 if (in.readInt() != 0) { 2813 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2814 mWifiMulticastTimers, mUnpluggables, in); 2815 } else { 2816 mWifiMulticastTimer = null; 2817 } 2818 mAudioTurnedOn = false; 2819 if (in.readInt() != 0) { 2820 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2821 null, mUnpluggables, in); 2822 } else { 2823 mAudioTurnedOnTimer = null; 2824 } 2825 mVideoTurnedOn = false; 2826 if (in.readInt() != 0) { 2827 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2828 null, mUnpluggables, in); 2829 } else { 2830 mVideoTurnedOnTimer = null; 2831 } 2832 if (in.readInt() != 0) { 2833 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 2834 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2835 mUserActivityCounters[i] = new Counter(mUnpluggables, in); 2836 } 2837 } else { 2838 mUserActivityCounters = null; 2839 } 2840 } 2841 2842 /** 2843 * The statistics associated with a particular wake lock. 2844 */ 2845 public final class Wakelock extends BatteryStats.Uid.Wakelock { 2846 /** 2847 * How long (in ms) this uid has been keeping the device partially awake. 2848 */ 2849 StopwatchTimer mTimerPartial; 2850 2851 /** 2852 * How long (in ms) this uid has been keeping the device fully awake. 2853 */ 2854 StopwatchTimer mTimerFull; 2855 2856 /** 2857 * How long (in ms) this uid has had a window keeping the device awake. 2858 */ 2859 StopwatchTimer mTimerWindow; 2860 2861 /** 2862 * Reads a possibly null Timer from a Parcel. The timer is associated with the 2863 * proper timer pool from the given BatteryStatsImpl object. 2864 * 2865 * @param in the Parcel to be read from. 2866 * return a new Timer, or null. 2867 */ 2868 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 2869 ArrayList<Unpluggable> unpluggables, Parcel in) { 2870 if (in.readInt() == 0) { 2871 return null; 2872 } 2873 2874 return new StopwatchTimer(Uid.this, type, pool, unpluggables, in); 2875 } 2876 2877 boolean reset() { 2878 boolean wlactive = false; 2879 if (mTimerFull != null) { 2880 wlactive |= !mTimerFull.reset(BatteryStatsImpl.this, false); 2881 } 2882 if (mTimerPartial != null) { 2883 wlactive |= !mTimerPartial.reset(BatteryStatsImpl.this, false); 2884 } 2885 if (mTimerWindow != null) { 2886 wlactive |= !mTimerWindow.reset(BatteryStatsImpl.this, false); 2887 } 2888 if (!wlactive) { 2889 if (mTimerFull != null) { 2890 mTimerFull.detach(); 2891 mTimerFull = null; 2892 } 2893 if (mTimerPartial != null) { 2894 mTimerPartial.detach(); 2895 mTimerPartial = null; 2896 } 2897 if (mTimerWindow != null) { 2898 mTimerWindow.detach(); 2899 mTimerWindow = null; 2900 } 2901 } 2902 return !wlactive; 2903 } 2904 2905 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2906 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 2907 mPartialTimers, unpluggables, in); 2908 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 2909 mFullTimers, unpluggables, in); 2910 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 2911 mWindowTimers, unpluggables, in); 2912 } 2913 2914 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2915 Timer.writeTimerToParcel(out, mTimerPartial, batteryRealtime); 2916 Timer.writeTimerToParcel(out, mTimerFull, batteryRealtime); 2917 Timer.writeTimerToParcel(out, mTimerWindow, batteryRealtime); 2918 } 2919 2920 @Override 2921 public Timer getWakeTime(int type) { 2922 switch (type) { 2923 case WAKE_TYPE_FULL: return mTimerFull; 2924 case WAKE_TYPE_PARTIAL: return mTimerPartial; 2925 case WAKE_TYPE_WINDOW: return mTimerWindow; 2926 default: throw new IllegalArgumentException("type = " + type); 2927 } 2928 } 2929 } 2930 2931 public final class Sensor extends BatteryStats.Uid.Sensor { 2932 final int mHandle; 2933 StopwatchTimer mTimer; 2934 2935 public Sensor(int handle) { 2936 mHandle = handle; 2937 } 2938 2939 private StopwatchTimer readTimerFromParcel(ArrayList<Unpluggable> unpluggables, 2940 Parcel in) { 2941 if (in.readInt() == 0) { 2942 return null; 2943 } 2944 2945 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 2946 if (pool == null) { 2947 pool = new ArrayList<StopwatchTimer>(); 2948 mSensorTimers.put(mHandle, pool); 2949 } 2950 return new StopwatchTimer(Uid.this, 0, pool, unpluggables, in); 2951 } 2952 2953 boolean reset() { 2954 if (mTimer.reset(BatteryStatsImpl.this, true)) { 2955 mTimer = null; 2956 return true; 2957 } 2958 return false; 2959 } 2960 2961 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2962 mTimer = readTimerFromParcel(unpluggables, in); 2963 } 2964 2965 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2966 Timer.writeTimerToParcel(out, mTimer, batteryRealtime); 2967 } 2968 2969 @Override 2970 public Timer getSensorTime() { 2971 return mTimer; 2972 } 2973 2974 @Override 2975 public int getHandle() { 2976 return mHandle; 2977 } 2978 } 2979 2980 /** 2981 * The statistics associated with a particular process. 2982 */ 2983 public final class Proc extends BatteryStats.Uid.Proc implements Unpluggable { 2984 /** 2985 * Total time (in 1/100 sec) spent executing in user code. 2986 */ 2987 long mUserTime; 2988 2989 /** 2990 * Total time (in 1/100 sec) spent executing in kernel code. 2991 */ 2992 long mSystemTime; 2993 2994 /** 2995 * Number of times the process has been started. 2996 */ 2997 int mStarts; 2998 2999 /** 3000 * Amount of time the process was running in the foreground. 3001 */ 3002 long mForegroundTime; 3003 3004 /** 3005 * The amount of user time loaded from a previous save. 3006 */ 3007 long mLoadedUserTime; 3008 3009 /** 3010 * The amount of system time loaded from a previous save. 3011 */ 3012 long mLoadedSystemTime; 3013 3014 /** 3015 * The number of times the process has started from a previous save. 3016 */ 3017 int mLoadedStarts; 3018 3019 /** 3020 * The amount of foreground time loaded from a previous save. 3021 */ 3022 long mLoadedForegroundTime; 3023 3024 /** 3025 * The amount of user time loaded from the previous run. 3026 */ 3027 long mLastUserTime; 3028 3029 /** 3030 * The amount of system time loaded from the previous run. 3031 */ 3032 long mLastSystemTime; 3033 3034 /** 3035 * The number of times the process has started from the previous run. 3036 */ 3037 int mLastStarts; 3038 3039 /** 3040 * The amount of foreground time loaded from the previous run 3041 */ 3042 long mLastForegroundTime; 3043 3044 /** 3045 * The amount of user time when last unplugged. 3046 */ 3047 long mUnpluggedUserTime; 3048 3049 /** 3050 * The amount of system time when last unplugged. 3051 */ 3052 long mUnpluggedSystemTime; 3053 3054 /** 3055 * The number of times the process has started before unplugged. 3056 */ 3057 int mUnpluggedStarts; 3058 3059 /** 3060 * The amount of foreground time since unplugged. 3061 */ 3062 long mUnpluggedForegroundTime; 3063 3064 SamplingCounter[] mSpeedBins; 3065 3066 ArrayList<ExcessivePower> mExcessivePower; 3067 3068 Proc() { 3069 mUnpluggables.add(this); 3070 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 3071 } 3072 3073 public void unplug(long batteryUptime, long batteryRealtime) { 3074 mUnpluggedUserTime = mUserTime; 3075 mUnpluggedSystemTime = mSystemTime; 3076 mUnpluggedStarts = mStarts; 3077 mUnpluggedForegroundTime = mForegroundTime; 3078 } 3079 3080 public void plug(long batteryUptime, long batteryRealtime) { 3081 } 3082 3083 void detach() { 3084 mUnpluggables.remove(this); 3085 for (int i = 0; i < mSpeedBins.length; i++) { 3086 SamplingCounter c = mSpeedBins[i]; 3087 if (c != null) { 3088 mUnpluggables.remove(c); 3089 mSpeedBins[i] = null; 3090 } 3091 } 3092 } 3093 3094 public int countExcessivePowers() { 3095 return mExcessivePower != null ? mExcessivePower.size() : 0; 3096 } 3097 3098 public ExcessivePower getExcessivePower(int i) { 3099 if (mExcessivePower != null) { 3100 return mExcessivePower.get(i); 3101 } 3102 return null; 3103 } 3104 3105 public void addExcessiveWake(long overTime, long usedTime) { 3106 if (mExcessivePower == null) { 3107 mExcessivePower = new ArrayList<ExcessivePower>(); 3108 } 3109 ExcessivePower ew = new ExcessivePower(); 3110 ew.type = ExcessivePower.TYPE_WAKE; 3111 ew.overTime = overTime; 3112 ew.usedTime = usedTime; 3113 mExcessivePower.add(ew); 3114 } 3115 3116 public void addExcessiveCpu(long overTime, long usedTime) { 3117 if (mExcessivePower == null) { 3118 mExcessivePower = new ArrayList<ExcessivePower>(); 3119 } 3120 ExcessivePower ew = new ExcessivePower(); 3121 ew.type = ExcessivePower.TYPE_CPU; 3122 ew.overTime = overTime; 3123 ew.usedTime = usedTime; 3124 mExcessivePower.add(ew); 3125 } 3126 3127 void writeExcessivePowerToParcelLocked(Parcel out) { 3128 if (mExcessivePower == null) { 3129 out.writeInt(0); 3130 return; 3131 } 3132 3133 final int N = mExcessivePower.size(); 3134 out.writeInt(N); 3135 for (int i=0; i<N; i++) { 3136 ExcessivePower ew = mExcessivePower.get(i); 3137 out.writeInt(ew.type); 3138 out.writeLong(ew.overTime); 3139 out.writeLong(ew.usedTime); 3140 } 3141 } 3142 3143 boolean readExcessivePowerFromParcelLocked(Parcel in) { 3144 final int N = in.readInt(); 3145 if (N == 0) { 3146 mExcessivePower = null; 3147 return true; 3148 } 3149 3150 if (N > 10000) { 3151 Slog.w(TAG, "File corrupt: too many excessive power entries " + N); 3152 return false; 3153 } 3154 3155 mExcessivePower = new ArrayList<ExcessivePower>(); 3156 for (int i=0; i<N; i++) { 3157 ExcessivePower ew = new ExcessivePower(); 3158 ew.type = in.readInt(); 3159 ew.overTime = in.readLong(); 3160 ew.usedTime = in.readLong(); 3161 mExcessivePower.add(ew); 3162 } 3163 return true; 3164 } 3165 3166 void writeToParcelLocked(Parcel out) { 3167 out.writeLong(mUserTime); 3168 out.writeLong(mSystemTime); 3169 out.writeLong(mForegroundTime); 3170 out.writeInt(mStarts); 3171 out.writeLong(mLoadedUserTime); 3172 out.writeLong(mLoadedSystemTime); 3173 out.writeLong(mLoadedForegroundTime); 3174 out.writeInt(mLoadedStarts); 3175 out.writeLong(mUnpluggedUserTime); 3176 out.writeLong(mUnpluggedSystemTime); 3177 out.writeLong(mUnpluggedForegroundTime); 3178 out.writeInt(mUnpluggedStarts); 3179 3180 out.writeInt(mSpeedBins.length); 3181 for (int i = 0; i < mSpeedBins.length; i++) { 3182 SamplingCounter c = mSpeedBins[i]; 3183 if (c != null) { 3184 out.writeInt(1); 3185 c.writeToParcel(out); 3186 } else { 3187 out.writeInt(0); 3188 } 3189 } 3190 3191 writeExcessivePowerToParcelLocked(out); 3192 } 3193 3194 void readFromParcelLocked(Parcel in) { 3195 mUserTime = in.readLong(); 3196 mSystemTime = in.readLong(); 3197 mForegroundTime = in.readLong(); 3198 mStarts = in.readInt(); 3199 mLoadedUserTime = in.readLong(); 3200 mLoadedSystemTime = in.readLong(); 3201 mLoadedForegroundTime = in.readLong(); 3202 mLoadedStarts = in.readInt(); 3203 mLastUserTime = 0; 3204 mLastSystemTime = 0; 3205 mLastForegroundTime = 0; 3206 mLastStarts = 0; 3207 mUnpluggedUserTime = in.readLong(); 3208 mUnpluggedSystemTime = in.readLong(); 3209 mUnpluggedForegroundTime = in.readLong(); 3210 mUnpluggedStarts = in.readInt(); 3211 3212 int bins = in.readInt(); 3213 int steps = getCpuSpeedSteps(); 3214 mSpeedBins = new SamplingCounter[bins >= steps ? bins : steps]; 3215 for (int i = 0; i < bins; i++) { 3216 if (in.readInt() != 0) { 3217 mSpeedBins[i] = new SamplingCounter(mUnpluggables, in); 3218 } 3219 } 3220 3221 readExcessivePowerFromParcelLocked(in); 3222 } 3223 3224 public BatteryStatsImpl getBatteryStats() { 3225 return BatteryStatsImpl.this; 3226 } 3227 3228 public void addCpuTimeLocked(int utime, int stime) { 3229 mUserTime += utime; 3230 mSystemTime += stime; 3231 } 3232 3233 public void addForegroundTimeLocked(long ttime) { 3234 mForegroundTime += ttime; 3235 } 3236 3237 public void incStartsLocked() { 3238 mStarts++; 3239 } 3240 3241 @Override 3242 public long getUserTime(int which) { 3243 long val; 3244 if (which == STATS_LAST) { 3245 val = mLastUserTime; 3246 } else { 3247 val = mUserTime; 3248 if (which == STATS_CURRENT) { 3249 val -= mLoadedUserTime; 3250 } else if (which == STATS_SINCE_UNPLUGGED) { 3251 val -= mUnpluggedUserTime; 3252 } 3253 } 3254 return val; 3255 } 3256 3257 @Override 3258 public long getSystemTime(int which) { 3259 long val; 3260 if (which == STATS_LAST) { 3261 val = mLastSystemTime; 3262 } else { 3263 val = mSystemTime; 3264 if (which == STATS_CURRENT) { 3265 val -= mLoadedSystemTime; 3266 } else if (which == STATS_SINCE_UNPLUGGED) { 3267 val -= mUnpluggedSystemTime; 3268 } 3269 } 3270 return val; 3271 } 3272 3273 @Override 3274 public long getForegroundTime(int which) { 3275 long val; 3276 if (which == STATS_LAST) { 3277 val = mLastForegroundTime; 3278 } else { 3279 val = mForegroundTime; 3280 if (which == STATS_CURRENT) { 3281 val -= mLoadedForegroundTime; 3282 } else if (which == STATS_SINCE_UNPLUGGED) { 3283 val -= mUnpluggedForegroundTime; 3284 } 3285 } 3286 return val; 3287 } 3288 3289 @Override 3290 public int getStarts(int which) { 3291 int val; 3292 if (which == STATS_LAST) { 3293 val = mLastStarts; 3294 } else { 3295 val = mStarts; 3296 if (which == STATS_CURRENT) { 3297 val -= mLoadedStarts; 3298 } else if (which == STATS_SINCE_UNPLUGGED) { 3299 val -= mUnpluggedStarts; 3300 } 3301 } 3302 return val; 3303 } 3304 3305 /* Called by ActivityManagerService when CPU times are updated. */ 3306 public void addSpeedStepTimes(long[] values) { 3307 for (int i = 0; i < mSpeedBins.length && i < values.length; i++) { 3308 long amt = values[i]; 3309 if (amt != 0) { 3310 SamplingCounter c = mSpeedBins[i]; 3311 if (c == null) { 3312 mSpeedBins[i] = c = new SamplingCounter(mUnpluggables); 3313 } 3314 c.addCountAtomic(values[i]); 3315 } 3316 } 3317 } 3318 3319 @Override 3320 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 3321 if (speedStep < mSpeedBins.length) { 3322 SamplingCounter c = mSpeedBins[speedStep]; 3323 return c != null ? c.getCountLocked(which) : 0; 3324 } else { 3325 return 0; 3326 } 3327 } 3328 } 3329 3330 /** 3331 * The statistics associated with a particular package. 3332 */ 3333 public final class Pkg extends BatteryStats.Uid.Pkg implements Unpluggable { 3334 /** 3335 * Number of times this package has done something that could wake up the 3336 * device from sleep. 3337 */ 3338 int mWakeups; 3339 3340 /** 3341 * Number of things that could wake up the device loaded from a 3342 * previous save. 3343 */ 3344 int mLoadedWakeups; 3345 3346 /** 3347 * Number of things that could wake up the device as of the 3348 * last run. 3349 */ 3350 int mLastWakeups; 3351 3352 /** 3353 * Number of things that could wake up the device as of the 3354 * last run. 3355 */ 3356 int mUnpluggedWakeups; 3357 3358 /** 3359 * The statics we have collected for this package's services. 3360 */ 3361 final HashMap<String, Serv> mServiceStats = new HashMap<String, Serv>(); 3362 3363 Pkg() { 3364 mUnpluggables.add(this); 3365 } 3366 3367 public void unplug(long batteryUptime, long batteryRealtime) { 3368 mUnpluggedWakeups = mWakeups; 3369 } 3370 3371 public void plug(long batteryUptime, long batteryRealtime) { 3372 } 3373 3374 void detach() { 3375 mUnpluggables.remove(this); 3376 } 3377 3378 void readFromParcelLocked(Parcel in) { 3379 mWakeups = in.readInt(); 3380 mLoadedWakeups = in.readInt(); 3381 mLastWakeups = 0; 3382 mUnpluggedWakeups = in.readInt(); 3383 3384 int numServs = in.readInt(); 3385 mServiceStats.clear(); 3386 for (int m = 0; m < numServs; m++) { 3387 String serviceName = in.readString(); 3388 Uid.Pkg.Serv serv = new Serv(); 3389 mServiceStats.put(serviceName, serv); 3390 3391 serv.readFromParcelLocked(in); 3392 } 3393 } 3394 3395 void writeToParcelLocked(Parcel out) { 3396 out.writeInt(mWakeups); 3397 out.writeInt(mLoadedWakeups); 3398 out.writeInt(mUnpluggedWakeups); 3399 3400 out.writeInt(mServiceStats.size()); 3401 for (Map.Entry<String, Uid.Pkg.Serv> servEntry : mServiceStats.entrySet()) { 3402 out.writeString(servEntry.getKey()); 3403 Uid.Pkg.Serv serv = servEntry.getValue(); 3404 3405 serv.writeToParcelLocked(out); 3406 } 3407 } 3408 3409 @Override 3410 public Map<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 3411 return mServiceStats; 3412 } 3413 3414 @Override 3415 public int getWakeups(int which) { 3416 int val; 3417 if (which == STATS_LAST) { 3418 val = mLastWakeups; 3419 } else { 3420 val = mWakeups; 3421 if (which == STATS_CURRENT) { 3422 val -= mLoadedWakeups; 3423 } else if (which == STATS_SINCE_UNPLUGGED) { 3424 val -= mUnpluggedWakeups; 3425 } 3426 } 3427 3428 return val; 3429 } 3430 3431 /** 3432 * The statistics associated with a particular service. 3433 */ 3434 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements Unpluggable { 3435 /** 3436 * Total time (ms in battery uptime) the service has been left started. 3437 */ 3438 long mStartTime; 3439 3440 /** 3441 * If service has been started and not yet stopped, this is 3442 * when it was started. 3443 */ 3444 long mRunningSince; 3445 3446 /** 3447 * True if we are currently running. 3448 */ 3449 boolean mRunning; 3450 3451 /** 3452 * Total number of times startService() has been called. 3453 */ 3454 int mStarts; 3455 3456 /** 3457 * Total time (ms in battery uptime) the service has been left launched. 3458 */ 3459 long mLaunchedTime; 3460 3461 /** 3462 * If service has been launched and not yet exited, this is 3463 * when it was launched (ms in battery uptime). 3464 */ 3465 long mLaunchedSince; 3466 3467 /** 3468 * True if we are currently launched. 3469 */ 3470 boolean mLaunched; 3471 3472 /** 3473 * Total number times the service has been launched. 3474 */ 3475 int mLaunches; 3476 3477 /** 3478 * The amount of time spent started loaded from a previous save 3479 * (ms in battery uptime). 3480 */ 3481 long mLoadedStartTime; 3482 3483 /** 3484 * The number of starts loaded from a previous save. 3485 */ 3486 int mLoadedStarts; 3487 3488 /** 3489 * The number of launches loaded from a previous save. 3490 */ 3491 int mLoadedLaunches; 3492 3493 /** 3494 * The amount of time spent started as of the last run (ms 3495 * in battery uptime). 3496 */ 3497 long mLastStartTime; 3498 3499 /** 3500 * The number of starts as of the last run. 3501 */ 3502 int mLastStarts; 3503 3504 /** 3505 * The number of launches as of the last run. 3506 */ 3507 int mLastLaunches; 3508 3509 /** 3510 * The amount of time spent started when last unplugged (ms 3511 * in battery uptime). 3512 */ 3513 long mUnpluggedStartTime; 3514 3515 /** 3516 * The number of starts when last unplugged. 3517 */ 3518 int mUnpluggedStarts; 3519 3520 /** 3521 * The number of launches when last unplugged. 3522 */ 3523 int mUnpluggedLaunches; 3524 3525 Serv() { 3526 mUnpluggables.add(this); 3527 } 3528 3529 public void unplug(long batteryUptime, long batteryRealtime) { 3530 mUnpluggedStartTime = getStartTimeToNowLocked(batteryUptime); 3531 mUnpluggedStarts = mStarts; 3532 mUnpluggedLaunches = mLaunches; 3533 } 3534 3535 public void plug(long batteryUptime, long batteryRealtime) { 3536 } 3537 3538 void detach() { 3539 mUnpluggables.remove(this); 3540 } 3541 3542 void readFromParcelLocked(Parcel in) { 3543 mStartTime = in.readLong(); 3544 mRunningSince = in.readLong(); 3545 mRunning = in.readInt() != 0; 3546 mStarts = in.readInt(); 3547 mLaunchedTime = in.readLong(); 3548 mLaunchedSince = in.readLong(); 3549 mLaunched = in.readInt() != 0; 3550 mLaunches = in.readInt(); 3551 mLoadedStartTime = in.readLong(); 3552 mLoadedStarts = in.readInt(); 3553 mLoadedLaunches = in.readInt(); 3554 mLastStartTime = 0; 3555 mLastStarts = 0; 3556 mLastLaunches = 0; 3557 mUnpluggedStartTime = in.readLong(); 3558 mUnpluggedStarts = in.readInt(); 3559 mUnpluggedLaunches = in.readInt(); 3560 } 3561 3562 void writeToParcelLocked(Parcel out) { 3563 out.writeLong(mStartTime); 3564 out.writeLong(mRunningSince); 3565 out.writeInt(mRunning ? 1 : 0); 3566 out.writeInt(mStarts); 3567 out.writeLong(mLaunchedTime); 3568 out.writeLong(mLaunchedSince); 3569 out.writeInt(mLaunched ? 1 : 0); 3570 out.writeInt(mLaunches); 3571 out.writeLong(mLoadedStartTime); 3572 out.writeInt(mLoadedStarts); 3573 out.writeInt(mLoadedLaunches); 3574 out.writeLong(mUnpluggedStartTime); 3575 out.writeInt(mUnpluggedStarts); 3576 out.writeInt(mUnpluggedLaunches); 3577 } 3578 3579 long getLaunchTimeToNowLocked(long batteryUptime) { 3580 if (!mLaunched) return mLaunchedTime; 3581 return mLaunchedTime + batteryUptime - mLaunchedSince; 3582 } 3583 3584 long getStartTimeToNowLocked(long batteryUptime) { 3585 if (!mRunning) return mStartTime; 3586 return mStartTime + batteryUptime - mRunningSince; 3587 } 3588 3589 public void startLaunchedLocked() { 3590 if (!mLaunched) { 3591 mLaunches++; 3592 mLaunchedSince = getBatteryUptimeLocked(); 3593 mLaunched = true; 3594 } 3595 } 3596 3597 public void stopLaunchedLocked() { 3598 if (mLaunched) { 3599 long time = getBatteryUptimeLocked() - mLaunchedSince; 3600 if (time > 0) { 3601 mLaunchedTime += time; 3602 } else { 3603 mLaunches--; 3604 } 3605 mLaunched = false; 3606 } 3607 } 3608 3609 public void startRunningLocked() { 3610 if (!mRunning) { 3611 mStarts++; 3612 mRunningSince = getBatteryUptimeLocked(); 3613 mRunning = true; 3614 } 3615 } 3616 3617 public void stopRunningLocked() { 3618 if (mRunning) { 3619 long time = getBatteryUptimeLocked() - mRunningSince; 3620 if (time > 0) { 3621 mStartTime += time; 3622 } else { 3623 mStarts--; 3624 } 3625 mRunning = false; 3626 } 3627 } 3628 3629 public BatteryStatsImpl getBatteryStats() { 3630 return BatteryStatsImpl.this; 3631 } 3632 3633 @Override 3634 public int getLaunches(int which) { 3635 int val; 3636 3637 if (which == STATS_LAST) { 3638 val = mLastLaunches; 3639 } else { 3640 val = mLaunches; 3641 if (which == STATS_CURRENT) { 3642 val -= mLoadedLaunches; 3643 } else if (which == STATS_SINCE_UNPLUGGED) { 3644 val -= mUnpluggedLaunches; 3645 } 3646 } 3647 3648 return val; 3649 } 3650 3651 @Override 3652 public long getStartTime(long now, int which) { 3653 long val; 3654 if (which == STATS_LAST) { 3655 val = mLastStartTime; 3656 } else { 3657 val = getStartTimeToNowLocked(now); 3658 if (which == STATS_CURRENT) { 3659 val -= mLoadedStartTime; 3660 } else if (which == STATS_SINCE_UNPLUGGED) { 3661 val -= mUnpluggedStartTime; 3662 } 3663 } 3664 3665 return val; 3666 } 3667 3668 @Override 3669 public int getStarts(int which) { 3670 int val; 3671 if (which == STATS_LAST) { 3672 val = mLastStarts; 3673 } else { 3674 val = mStarts; 3675 if (which == STATS_CURRENT) { 3676 val -= mLoadedStarts; 3677 } else if (which == STATS_SINCE_UNPLUGGED) { 3678 val -= mUnpluggedStarts; 3679 } 3680 } 3681 3682 return val; 3683 } 3684 } 3685 3686 public BatteryStatsImpl getBatteryStats() { 3687 return BatteryStatsImpl.this; 3688 } 3689 3690 public void incWakeupsLocked() { 3691 mWakeups++; 3692 } 3693 3694 final Serv newServiceStatsLocked() { 3695 return new Serv(); 3696 } 3697 } 3698 3699 /** 3700 * Retrieve the statistics object for a particular process, creating 3701 * if needed. 3702 */ 3703 public Proc getProcessStatsLocked(String name) { 3704 Proc ps = mProcessStats.get(name); 3705 if (ps == null) { 3706 ps = new Proc(); 3707 mProcessStats.put(name, ps); 3708 } 3709 3710 return ps; 3711 } 3712 3713 public SparseArray<? extends Pid> getPidStats() { 3714 return mPids; 3715 } 3716 3717 public Pid getPidStatsLocked(int pid) { 3718 Pid p = mPids.get(pid); 3719 if (p == null) { 3720 p = new Pid(); 3721 mPids.put(pid, p); 3722 } 3723 return p; 3724 } 3725 3726 /** 3727 * Retrieve the statistics object for a particular service, creating 3728 * if needed. 3729 */ 3730 public Pkg getPackageStatsLocked(String name) { 3731 Pkg ps = mPackageStats.get(name); 3732 if (ps == null) { 3733 ps = new Pkg(); 3734 mPackageStats.put(name, ps); 3735 } 3736 3737 return ps; 3738 } 3739 3740 /** 3741 * Retrieve the statistics object for a particular service, creating 3742 * if needed. 3743 */ 3744 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 3745 Pkg ps = getPackageStatsLocked(pkg); 3746 Pkg.Serv ss = ps.mServiceStats.get(serv); 3747 if (ss == null) { 3748 ss = ps.newServiceStatsLocked(); 3749 ps.mServiceStats.put(serv, ss); 3750 } 3751 3752 return ss; 3753 } 3754 3755 public StopwatchTimer getWakeTimerLocked(String name, int type) { 3756 Wakelock wl = mWakelockStats.get(name); 3757 if (wl == null) { 3758 if (mWakelockStats.size() > MAX_WAKELOCKS_PER_UID) { 3759 name = BATCHED_WAKELOCK_NAME; 3760 wl = mWakelockStats.get(name); 3761 } 3762 if (wl == null) { 3763 wl = new Wakelock(); 3764 mWakelockStats.put(name, wl); 3765 } 3766 } 3767 StopwatchTimer t = null; 3768 switch (type) { 3769 case WAKE_TYPE_PARTIAL: 3770 t = wl.mTimerPartial; 3771 if (t == null) { 3772 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 3773 mPartialTimers, mUnpluggables); 3774 wl.mTimerPartial = t; 3775 } 3776 return t; 3777 case WAKE_TYPE_FULL: 3778 t = wl.mTimerFull; 3779 if (t == null) { 3780 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 3781 mFullTimers, mUnpluggables); 3782 wl.mTimerFull = t; 3783 } 3784 return t; 3785 case WAKE_TYPE_WINDOW: 3786 t = wl.mTimerWindow; 3787 if (t == null) { 3788 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 3789 mWindowTimers, mUnpluggables); 3790 wl.mTimerWindow = t; 3791 } 3792 return t; 3793 default: 3794 throw new IllegalArgumentException("type=" + type); 3795 } 3796 } 3797 3798 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 3799 Sensor se = mSensorStats.get(sensor); 3800 if (se == null) { 3801 if (!create) { 3802 return null; 3803 } 3804 se = new Sensor(sensor); 3805 mSensorStats.put(sensor, se); 3806 } 3807 StopwatchTimer t = se.mTimer; 3808 if (t != null) { 3809 return t; 3810 } 3811 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 3812 if (timers == null) { 3813 timers = new ArrayList<StopwatchTimer>(); 3814 mSensorTimers.put(sensor, timers); 3815 } 3816 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mUnpluggables); 3817 se.mTimer = t; 3818 return t; 3819 } 3820 3821 public void noteStartWakeLocked(int pid, String name, int type) { 3822 StopwatchTimer t = getWakeTimerLocked(name, type); 3823 if (t != null) { 3824 t.startRunningLocked(BatteryStatsImpl.this); 3825 } 3826 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 3827 Pid p = getPidStatsLocked(pid); 3828 if (p.mWakeStart == 0) { 3829 p.mWakeStart = SystemClock.elapsedRealtime(); 3830 } 3831 } 3832 } 3833 3834 public void noteStopWakeLocked(int pid, String name, int type) { 3835 StopwatchTimer t = getWakeTimerLocked(name, type); 3836 if (t != null) { 3837 t.stopRunningLocked(BatteryStatsImpl.this); 3838 } 3839 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 3840 Pid p = mPids.get(pid); 3841 if (p != null && p.mWakeStart != 0) { 3842 p.mWakeSum += SystemClock.elapsedRealtime() - p.mWakeStart; 3843 p.mWakeStart = 0; 3844 } 3845 } 3846 } 3847 3848 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 3849 Proc p = getProcessStatsLocked(proc); 3850 if (p != null) { 3851 p.addExcessiveWake(overTime, usedTime); 3852 } 3853 } 3854 3855 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 3856 Proc p = getProcessStatsLocked(proc); 3857 if (p != null) { 3858 p.addExcessiveCpu(overTime, usedTime); 3859 } 3860 } 3861 3862 public void noteStartSensor(int sensor) { 3863 StopwatchTimer t = getSensorTimerLocked(sensor, true); 3864 if (t != null) { 3865 t.startRunningLocked(BatteryStatsImpl.this); 3866 } 3867 } 3868 3869 public void noteStopSensor(int sensor) { 3870 // Don't create a timer if one doesn't already exist 3871 StopwatchTimer t = getSensorTimerLocked(sensor, false); 3872 if (t != null) { 3873 t.stopRunningLocked(BatteryStatsImpl.this); 3874 } 3875 } 3876 3877 public void noteStartGps() { 3878 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 3879 if (t != null) { 3880 t.startRunningLocked(BatteryStatsImpl.this); 3881 } 3882 } 3883 3884 public void noteStopGps() { 3885 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 3886 if (t != null) { 3887 t.stopRunningLocked(BatteryStatsImpl.this); 3888 } 3889 } 3890 3891 public BatteryStatsImpl getBatteryStats() { 3892 return BatteryStatsImpl.this; 3893 } 3894 } 3895 3896 public BatteryStatsImpl(String filename) { 3897 mFile = new JournaledFile(new File(filename), new File(filename + ".tmp")); 3898 mHandler = new MyHandler(); 3899 mStartCount++; 3900 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables); 3901 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3902 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mUnpluggables); 3903 } 3904 mInputEventCounter = new Counter(mUnpluggables); 3905 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables); 3906 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 3907 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, mUnpluggables); 3908 } 3909 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables); 3910 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 3911 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, mUnpluggables); 3912 } 3913 mWifiOnTimer = new StopwatchTimer(null, -3, null, mUnpluggables); 3914 mGlobalWifiRunningTimer = new StopwatchTimer(null, -4, null, mUnpluggables); 3915 mBluetoothOnTimer = new StopwatchTimer(null, -5, null, mUnpluggables); 3916 mAudioOnTimer = new StopwatchTimer(null, -6, null, mUnpluggables); 3917 mVideoOnTimer = new StopwatchTimer(null, -7, null, mUnpluggables); 3918 mOnBattery = mOnBatteryInternal = false; 3919 initTimes(); 3920 mTrackBatteryPastUptime = 0; 3921 mTrackBatteryPastRealtime = 0; 3922 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 3923 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 3924 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 3925 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 3926 mDischargeStartLevel = 0; 3927 mDischargeUnplugLevel = 0; 3928 mDischargeCurrentLevel = 0; 3929 initDischarge(); 3930 } 3931 3932 public BatteryStatsImpl(Parcel p) { 3933 mFile = null; 3934 mHandler = null; 3935 readFromParcel(p); 3936 } 3937 3938 public void setCallback(BatteryCallback cb) { 3939 mCallback = cb; 3940 } 3941 3942 public void setNumSpeedSteps(int steps) { 3943 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 3944 } 3945 3946 public void setRadioScanningTimeout(long timeout) { 3947 if (mPhoneSignalScanningTimer != null) { 3948 mPhoneSignalScanningTimer.setTimeout(timeout); 3949 } 3950 } 3951 3952 private HistoryItem mHistoryIterator; 3953 3954 public boolean startIteratingHistoryLocked() { 3955 return (mHistoryIterator = mHistory) != null; 3956 } 3957 3958 public boolean getNextHistoryLocked(HistoryItem out) { 3959 HistoryItem cur = mHistoryIterator; 3960 if (cur == null) { 3961 return false; 3962 } 3963 out.setTo(cur); 3964 mHistoryIterator = cur.next; 3965 return true; 3966 } 3967 3968 @Override 3969 public HistoryItem getHistory() { 3970 return mHistory; 3971 } 3972 3973 @Override 3974 public long getHistoryBaseTime() { 3975 return mHistoryBaseTime; 3976 } 3977 3978 @Override 3979 public int getStartCount() { 3980 return mStartCount; 3981 } 3982 3983 public boolean isOnBattery() { 3984 return mOnBattery; 3985 } 3986 3987 public boolean isScreenOn() { 3988 return mScreenOn; 3989 } 3990 3991 void initTimes() { 3992 mBatteryRealtime = mTrackBatteryPastUptime = 0; 3993 mBatteryUptime = mTrackBatteryPastRealtime = 0; 3994 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 3995 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 3996 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 3997 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 3998 } 3999 4000 void initDischarge() { 4001 mLowDischargeAmountSinceCharge = 0; 4002 mHighDischargeAmountSinceCharge = 0; 4003 mDischargeAmountScreenOn = 0; 4004 mDischargeAmountScreenOnSinceCharge = 0; 4005 mDischargeAmountScreenOff = 0; 4006 mDischargeAmountScreenOffSinceCharge = 0; 4007 } 4008 4009 public void resetAllStatsLocked() { 4010 mStartCount = 0; 4011 initTimes(); 4012 mScreenOnTimer.reset(this, false); 4013 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4014 mScreenBrightnessTimer[i].reset(this, false); 4015 } 4016 mInputEventCounter.reset(false); 4017 mPhoneOnTimer.reset(this, false); 4018 mAudioOnTimer.reset(this, false); 4019 mVideoOnTimer.reset(this, false); 4020 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 4021 mPhoneSignalStrengthsTimer[i].reset(this, false); 4022 } 4023 mPhoneSignalScanningTimer.reset(this, false); 4024 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4025 mPhoneDataConnectionsTimer[i].reset(this, false); 4026 } 4027 mWifiOnTimer.reset(this, false); 4028 mGlobalWifiRunningTimer.reset(this, false); 4029 mBluetoothOnTimer.reset(this, false); 4030 4031 for (int i=0; i<mUidStats.size(); i++) { 4032 if (mUidStats.valueAt(i).reset()) { 4033 mUidStats.remove(mUidStats.keyAt(i)); 4034 i--; 4035 } 4036 } 4037 4038 if (mKernelWakelockStats.size() > 0) { 4039 for (SamplingTimer timer : mKernelWakelockStats.values()) { 4040 mUnpluggables.remove(timer); 4041 } 4042 mKernelWakelockStats.clear(); 4043 } 4044 4045 initDischarge(); 4046 4047 clearHistoryLocked(); 4048 } 4049 4050 void updateDischargeScreenLevels(boolean oldScreenOn, boolean newScreenOn) { 4051 if (oldScreenOn) { 4052 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 4053 if (diff > 0) { 4054 mDischargeAmountScreenOn += diff; 4055 mDischargeAmountScreenOnSinceCharge += diff; 4056 } 4057 } else { 4058 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 4059 if (diff > 0) { 4060 mDischargeAmountScreenOff += diff; 4061 mDischargeAmountScreenOffSinceCharge += diff; 4062 } 4063 } 4064 if (newScreenOn) { 4065 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 4066 mDischargeScreenOffUnplugLevel = 0; 4067 } else { 4068 mDischargeScreenOnUnplugLevel = 0; 4069 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 4070 } 4071 } 4072 4073 void setOnBattery(boolean onBattery, int oldStatus, int level) { 4074 synchronized(this) { 4075 boolean doWrite = false; 4076 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 4077 m.arg1 = onBattery ? 1 : 0; 4078 mHandler.sendMessage(m); 4079 mOnBattery = mOnBatteryInternal = onBattery; 4080 4081 long uptime = SystemClock.uptimeMillis() * 1000; 4082 long mSecRealtime = SystemClock.elapsedRealtime(); 4083 long realtime = mSecRealtime * 1000; 4084 if (onBattery) { 4085 // We will reset our status if we are unplugging after the 4086 // battery was last full, or the level is at 100, or 4087 // we have gone through a significant charge (from a very low 4088 // level to a now very high level). 4089 if (oldStatus == BatteryManager.BATTERY_STATUS_FULL 4090 || level >= 90 4091 || (mDischargeCurrentLevel < 20 && level >= 80)) { 4092 doWrite = true; 4093 resetAllStatsLocked(); 4094 mDischargeStartLevel = level; 4095 } 4096 updateKernelWakelocksLocked(); 4097 mHistoryCur.batteryLevel = (byte)level; 4098 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4099 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 4100 + Integer.toHexString(mHistoryCur.states)); 4101 addHistoryRecordLocked(mSecRealtime); 4102 mTrackBatteryUptimeStart = uptime; 4103 mTrackBatteryRealtimeStart = realtime; 4104 mUnpluggedBatteryUptime = getBatteryUptimeLocked(uptime); 4105 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(realtime); 4106 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 4107 if (mScreenOn) { 4108 mDischargeScreenOnUnplugLevel = level; 4109 mDischargeScreenOffUnplugLevel = 0; 4110 } else { 4111 mDischargeScreenOnUnplugLevel = 0; 4112 mDischargeScreenOffUnplugLevel = level; 4113 } 4114 mDischargeAmountScreenOn = 0; 4115 mDischargeAmountScreenOff = 0; 4116 doUnplugLocked(mUnpluggedBatteryUptime, mUnpluggedBatteryRealtime); 4117 } else { 4118 updateKernelWakelocksLocked(); 4119 mHistoryCur.batteryLevel = (byte)level; 4120 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4121 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 4122 + Integer.toHexString(mHistoryCur.states)); 4123 addHistoryRecordLocked(mSecRealtime); 4124 mTrackBatteryPastUptime += uptime - mTrackBatteryUptimeStart; 4125 mTrackBatteryPastRealtime += realtime - mTrackBatteryRealtimeStart; 4126 mDischargeCurrentLevel = level; 4127 if (level < mDischargeUnplugLevel) { 4128 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 4129 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 4130 } 4131 updateDischargeScreenLevels(mScreenOn, mScreenOn); 4132 doPlugLocked(getBatteryUptimeLocked(uptime), getBatteryRealtimeLocked(realtime)); 4133 } 4134 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 4135 if (mFile != null) { 4136 writeAsyncLocked(); 4137 } 4138 } 4139 } 4140 } 4141 4142 // This should probably be exposed in the API, though it's not critical 4143 private static final int BATTERY_PLUGGED_NONE = 0; 4144 4145 public void setBatteryState(int status, int health, int plugType, int level, 4146 int temp, int volt) { 4147 boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 4148 int oldStatus = mHistoryCur.batteryStatus; 4149 if (!mHaveBatteryLevel) { 4150 mHaveBatteryLevel = true; 4151 // We start out assuming that the device is plugged in (not 4152 // on battery). If our first report is now that we are indeed 4153 // plugged in, then twiddle our state to correctly reflect that 4154 // since we won't be going through the full setOnBattery(). 4155 if (onBattery == mOnBattery) { 4156 if (onBattery) { 4157 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4158 } else { 4159 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4160 } 4161 } 4162 oldStatus = status; 4163 } 4164 if (onBattery) { 4165 mDischargeCurrentLevel = level; 4166 mRecordingHistory = true; 4167 } 4168 if (onBattery != mOnBattery) { 4169 mHistoryCur.batteryLevel = (byte)level; 4170 mHistoryCur.batteryStatus = (byte)status; 4171 mHistoryCur.batteryHealth = (byte)health; 4172 mHistoryCur.batteryPlugType = (byte)plugType; 4173 mHistoryCur.batteryTemperature = (char)temp; 4174 mHistoryCur.batteryVoltage = (char)volt; 4175 setOnBattery(onBattery, oldStatus, level); 4176 } else { 4177 boolean changed = false; 4178 if (mHistoryCur.batteryLevel != level) { 4179 mHistoryCur.batteryLevel = (byte)level; 4180 changed = true; 4181 } 4182 if (mHistoryCur.batteryStatus != status) { 4183 mHistoryCur.batteryStatus = (byte)status; 4184 changed = true; 4185 } 4186 if (mHistoryCur.batteryHealth != health) { 4187 mHistoryCur.batteryHealth = (byte)health; 4188 changed = true; 4189 } 4190 if (mHistoryCur.batteryPlugType != plugType) { 4191 mHistoryCur.batteryPlugType = (byte)plugType; 4192 changed = true; 4193 } 4194 if (temp >= (mHistoryCur.batteryTemperature+10) 4195 || temp <= (mHistoryCur.batteryTemperature-10)) { 4196 mHistoryCur.batteryTemperature = (char)temp; 4197 changed = true; 4198 } 4199 if (volt > (mHistoryCur.batteryVoltage+20) 4200 || volt < (mHistoryCur.batteryVoltage-20)) { 4201 mHistoryCur.batteryVoltage = (char)volt; 4202 changed = true; 4203 } 4204 if (changed) { 4205 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 4206 } 4207 } 4208 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 4209 // We don't record history while we are plugged in and fully charged. 4210 // The next time we are unplugged, history will be cleared. 4211 mRecordingHistory = false; 4212 } 4213 } 4214 4215 public void updateKernelWakelocksLocked() { 4216 Map<String, KernelWakelockStats> m = readKernelWakelockStats(); 4217 4218 if (m == null) { 4219 // Not crashing might make board bringup easier. 4220 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 4221 return; 4222 } 4223 4224 for (Map.Entry<String, KernelWakelockStats> ent : m.entrySet()) { 4225 String name = ent.getKey(); 4226 KernelWakelockStats kws = ent.getValue(); 4227 4228 SamplingTimer kwlt = mKernelWakelockStats.get(name); 4229 if (kwlt == null) { 4230 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 4231 true /* track reported values */); 4232 mKernelWakelockStats.put(name, kwlt); 4233 } 4234 kwlt.updateCurrentReportedCount(kws.mCount); 4235 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 4236 kwlt.setUpdateVersion(sKernelWakelockUpdateVersion); 4237 } 4238 4239 if (m.size() != mKernelWakelockStats.size()) { 4240 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 4241 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 4242 SamplingTimer st = ent.getValue(); 4243 if (st.getUpdateVersion() != sKernelWakelockUpdateVersion) { 4244 st.setStale(); 4245 } 4246 } 4247 } 4248 } 4249 4250 public long getAwakeTimeBattery() { 4251 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 4252 } 4253 4254 public long getAwakeTimePlugged() { 4255 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 4256 } 4257 4258 @Override 4259 public long computeUptime(long curTime, int which) { 4260 switch (which) { 4261 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 4262 case STATS_LAST: return mLastUptime; 4263 case STATS_CURRENT: return (curTime-mUptimeStart); 4264 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryUptimeStart); 4265 } 4266 return 0; 4267 } 4268 4269 @Override 4270 public long computeRealtime(long curTime, int which) { 4271 switch (which) { 4272 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 4273 case STATS_LAST: return mLastRealtime; 4274 case STATS_CURRENT: return (curTime-mRealtimeStart); 4275 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryRealtimeStart); 4276 } 4277 return 0; 4278 } 4279 4280 @Override 4281 public long computeBatteryUptime(long curTime, int which) { 4282 switch (which) { 4283 case STATS_SINCE_CHARGED: 4284 return mBatteryUptime + getBatteryUptime(curTime); 4285 case STATS_LAST: 4286 return mBatteryLastUptime; 4287 case STATS_CURRENT: 4288 return getBatteryUptime(curTime); 4289 case STATS_SINCE_UNPLUGGED: 4290 return getBatteryUptimeLocked(curTime) - mUnpluggedBatteryUptime; 4291 } 4292 return 0; 4293 } 4294 4295 @Override 4296 public long computeBatteryRealtime(long curTime, int which) { 4297 switch (which) { 4298 case STATS_SINCE_CHARGED: 4299 return mBatteryRealtime + getBatteryRealtimeLocked(curTime); 4300 case STATS_LAST: 4301 return mBatteryLastRealtime; 4302 case STATS_CURRENT: 4303 return getBatteryRealtimeLocked(curTime); 4304 case STATS_SINCE_UNPLUGGED: 4305 return getBatteryRealtimeLocked(curTime) - mUnpluggedBatteryRealtime; 4306 } 4307 return 0; 4308 } 4309 4310 long getBatteryUptimeLocked(long curTime) { 4311 long time = mTrackBatteryPastUptime; 4312 if (mOnBatteryInternal) { 4313 time += curTime - mTrackBatteryUptimeStart; 4314 } 4315 return time; 4316 } 4317 4318 long getBatteryUptimeLocked() { 4319 return getBatteryUptime(SystemClock.uptimeMillis() * 1000); 4320 } 4321 4322 @Override 4323 public long getBatteryUptime(long curTime) { 4324 return getBatteryUptimeLocked(curTime); 4325 } 4326 4327 long getBatteryRealtimeLocked(long curTime) { 4328 long time = mTrackBatteryPastRealtime; 4329 if (mOnBatteryInternal) { 4330 time += curTime - mTrackBatteryRealtimeStart; 4331 } 4332 return time; 4333 } 4334 4335 @Override 4336 public long getBatteryRealtime(long curTime) { 4337 return getBatteryRealtimeLocked(curTime); 4338 } 4339 4340 private long getTcpBytes(long current, long[] dataBytes, int which) { 4341 if (which == STATS_LAST) { 4342 return dataBytes[STATS_LAST]; 4343 } else { 4344 if (which == STATS_SINCE_UNPLUGGED) { 4345 if (dataBytes[STATS_SINCE_UNPLUGGED] < 0) { 4346 return dataBytes[STATS_LAST]; 4347 } else { 4348 return current - dataBytes[STATS_SINCE_UNPLUGGED]; 4349 } 4350 } else if (which == STATS_SINCE_CHARGED) { 4351 return (current - dataBytes[STATS_CURRENT]) + dataBytes[STATS_SINCE_CHARGED]; 4352 } 4353 return current - dataBytes[STATS_CURRENT]; 4354 } 4355 } 4356 4357 /** Only STATS_UNPLUGGED works properly */ 4358 public long getMobileTcpBytesSent(int which) { 4359 return getTcpBytes(TrafficStats.getMobileTxBytes(), mMobileDataTx, which); 4360 } 4361 4362 /** Only STATS_UNPLUGGED works properly */ 4363 public long getMobileTcpBytesReceived(int which) { 4364 return getTcpBytes(TrafficStats.getMobileRxBytes(), mMobileDataRx, which); 4365 } 4366 4367 /** Only STATS_UNPLUGGED works properly */ 4368 public long getTotalTcpBytesSent(int which) { 4369 return getTcpBytes(TrafficStats.getTotalTxBytes(), mTotalDataTx, which); 4370 } 4371 4372 /** Only STATS_UNPLUGGED works properly */ 4373 public long getTotalTcpBytesReceived(int which) { 4374 return getTcpBytes(TrafficStats.getTotalRxBytes(), mTotalDataRx, which); 4375 } 4376 4377 @Override 4378 public int getDischargeStartLevel() { 4379 synchronized(this) { 4380 return getDischargeStartLevelLocked(); 4381 } 4382 } 4383 4384 public int getDischargeStartLevelLocked() { 4385 return mDischargeUnplugLevel; 4386 } 4387 4388 @Override 4389 public int getDischargeCurrentLevel() { 4390 synchronized(this) { 4391 return getDischargeCurrentLevelLocked(); 4392 } 4393 } 4394 4395 public int getDischargeCurrentLevelLocked() { 4396 return mDischargeCurrentLevel; 4397 } 4398 4399 @Override 4400 public int getLowDischargeAmountSinceCharge() { 4401 synchronized(this) { 4402 int val = mLowDischargeAmountSinceCharge; 4403 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 4404 val += mDischargeUnplugLevel-mDischargeCurrentLevel-1; 4405 } 4406 return val; 4407 } 4408 } 4409 4410 @Override 4411 public int getHighDischargeAmountSinceCharge() { 4412 synchronized(this) { 4413 int val = mHighDischargeAmountSinceCharge; 4414 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 4415 val += mDischargeUnplugLevel-mDischargeCurrentLevel; 4416 } 4417 return val; 4418 } 4419 } 4420 4421 public int getDischargeAmountScreenOn() { 4422 synchronized(this) { 4423 int val = mDischargeAmountScreenOn; 4424 if (mOnBattery && mScreenOn 4425 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 4426 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 4427 } 4428 return val; 4429 } 4430 } 4431 4432 public int getDischargeAmountScreenOnSinceCharge() { 4433 synchronized(this) { 4434 int val = mDischargeAmountScreenOnSinceCharge; 4435 if (mOnBattery && mScreenOn 4436 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 4437 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 4438 } 4439 return val; 4440 } 4441 } 4442 4443 public int getDischargeAmountScreenOff() { 4444 synchronized(this) { 4445 int val = mDischargeAmountScreenOff; 4446 if (mOnBattery && !mScreenOn 4447 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 4448 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 4449 } 4450 return val; 4451 } 4452 } 4453 4454 public int getDischargeAmountScreenOffSinceCharge() { 4455 synchronized(this) { 4456 int val = mDischargeAmountScreenOffSinceCharge; 4457 if (mOnBattery && !mScreenOn 4458 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 4459 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 4460 } 4461 return val; 4462 } 4463 } 4464 4465 @Override 4466 public int getCpuSpeedSteps() { 4467 return sNumSpeedSteps; 4468 } 4469 4470 /** 4471 * Retrieve the statistics object for a particular uid, creating if needed. 4472 */ 4473 public Uid getUidStatsLocked(int uid) { 4474 Uid u = mUidStats.get(uid); 4475 if (u == null) { 4476 u = new Uid(uid); 4477 mUidStats.put(uid, u); 4478 } 4479 return u; 4480 } 4481 4482 /** 4483 * Remove the statistics object for a particular uid. 4484 */ 4485 public void removeUidStatsLocked(int uid) { 4486 mUidStats.remove(uid); 4487 } 4488 4489 /** 4490 * Retrieve the statistics object for a particular process, creating 4491 * if needed. 4492 */ 4493 public Uid.Proc getProcessStatsLocked(int uid, String name) { 4494 Uid u = getUidStatsLocked(uid); 4495 return u.getProcessStatsLocked(name); 4496 } 4497 4498 /** 4499 * Retrieve the statistics object for a particular process, given 4500 * the name of the process. 4501 * @param name process name 4502 * @return the statistics object for the process 4503 */ 4504 public Uid.Proc getProcessStatsLocked(String name, int pid) { 4505 int uid; 4506 if (mUidCache.containsKey(name)) { 4507 uid = mUidCache.get(name); 4508 } else { 4509 uid = Process.getUidForPid(pid); 4510 mUidCache.put(name, uid); 4511 } 4512 Uid u = getUidStatsLocked(uid); 4513 return u.getProcessStatsLocked(name); 4514 } 4515 4516 /** 4517 * Retrieve the statistics object for a particular process, creating 4518 * if needed. 4519 */ 4520 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 4521 Uid u = getUidStatsLocked(uid); 4522 return u.getPackageStatsLocked(pkg); 4523 } 4524 4525 /** 4526 * Retrieve the statistics object for a particular service, creating 4527 * if needed. 4528 */ 4529 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 4530 Uid u = getUidStatsLocked(uid); 4531 return u.getServiceStatsLocked(pkg, name); 4532 } 4533 4534 /** 4535 * Massage data to distribute any reasonable work down to more specific 4536 * owners. Must only be called on a dead BatteryStats object! 4537 */ 4538 public void distributeWorkLocked(int which) { 4539 // Aggregate all CPU time associated with WIFI. 4540 Uid wifiUid = mUidStats.get(Process.WIFI_UID); 4541 if (wifiUid != null) { 4542 long uSecTime = computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which); 4543 for (Uid.Proc proc : wifiUid.mProcessStats.values()) { 4544 long totalRunningTime = getGlobalWifiRunningTime(uSecTime, which); 4545 for (int i=0; i<mUidStats.size(); i++) { 4546 Uid uid = mUidStats.valueAt(i); 4547 if (uid.mUid != Process.WIFI_UID) { 4548 long uidRunningTime = uid.getWifiRunningTime(uSecTime, which); 4549 if (uidRunningTime > 0) { 4550 Uid.Proc uidProc = uid.getProcessStatsLocked("*wifi*"); 4551 long time = proc.getUserTime(which); 4552 time = (time*uidRunningTime)/totalRunningTime; 4553 uidProc.mUserTime += time; 4554 proc.mUserTime -= time; 4555 time = proc.getSystemTime(which); 4556 time = (time*uidRunningTime)/totalRunningTime; 4557 uidProc.mSystemTime += time; 4558 proc.mSystemTime -= time; 4559 time = proc.getForegroundTime(which); 4560 time = (time*uidRunningTime)/totalRunningTime; 4561 uidProc.mForegroundTime += time; 4562 proc.mForegroundTime -= time; 4563 for (int sb=0; sb<proc.mSpeedBins.length; sb++) { 4564 SamplingCounter sc = proc.mSpeedBins[sb]; 4565 if (sc != null) { 4566 time = sc.getCountLocked(which); 4567 time = (time*uidRunningTime)/totalRunningTime; 4568 SamplingCounter uidSc = uidProc.mSpeedBins[sb]; 4569 if (uidSc == null) { 4570 uidSc = new SamplingCounter(mUnpluggables); 4571 uidProc.mSpeedBins[sb] = uidSc; 4572 } 4573 uidSc.mCount.addAndGet((int)time); 4574 sc.mCount.addAndGet((int)-time); 4575 } 4576 } 4577 totalRunningTime -= uidRunningTime; 4578 } 4579 } 4580 } 4581 } 4582 } 4583 } 4584 4585 public void shutdownLocked() { 4586 writeSyncLocked(); 4587 mShuttingDown = true; 4588 } 4589 4590 Parcel mPendingWrite = null; 4591 final ReentrantLock mWriteLock = new ReentrantLock(); 4592 4593 public void writeAsyncLocked() { 4594 writeLocked(false); 4595 } 4596 4597 public void writeSyncLocked() { 4598 writeLocked(true); 4599 } 4600 4601 void writeLocked(boolean sync) { 4602 if (mFile == null) { 4603 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 4604 return; 4605 } 4606 4607 if (mShuttingDown) { 4608 return; 4609 } 4610 4611 Parcel out = Parcel.obtain(); 4612 writeSummaryToParcel(out); 4613 mLastWriteTime = SystemClock.elapsedRealtime(); 4614 4615 if (mPendingWrite != null) { 4616 mPendingWrite.recycle(); 4617 } 4618 mPendingWrite = out; 4619 4620 if (sync) { 4621 commitPendingDataToDisk(); 4622 } else { 4623 Thread thr = new Thread("BatteryStats-Write") { 4624 @Override 4625 public void run() { 4626 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 4627 commitPendingDataToDisk(); 4628 } 4629 }; 4630 thr.start(); 4631 } 4632 } 4633 4634 public void commitPendingDataToDisk() { 4635 final Parcel next; 4636 synchronized (this) { 4637 next = mPendingWrite; 4638 mPendingWrite = null; 4639 if (next == null) { 4640 return; 4641 } 4642 4643 mWriteLock.lock(); 4644 } 4645 4646 try { 4647 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 4648 stream.write(next.marshall()); 4649 stream.flush(); 4650 FileUtils.sync(stream); 4651 stream.close(); 4652 mFile.commit(); 4653 } catch (IOException e) { 4654 Slog.w("BatteryStats", "Error writing battery statistics", e); 4655 mFile.rollback(); 4656 } finally { 4657 next.recycle(); 4658 mWriteLock.unlock(); 4659 } 4660 } 4661 4662 static byte[] readFully(FileInputStream stream) throws java.io.IOException { 4663 int pos = 0; 4664 int avail = stream.available(); 4665 byte[] data = new byte[avail]; 4666 while (true) { 4667 int amt = stream.read(data, pos, data.length-pos); 4668 //Log.i("foo", "Read " + amt + " bytes at " + pos 4669 // + " of avail " + data.length); 4670 if (amt <= 0) { 4671 //Log.i("foo", "**** FINISHED READING: pos=" + pos 4672 // + " len=" + data.length); 4673 return data; 4674 } 4675 pos += amt; 4676 avail = stream.available(); 4677 if (avail > data.length-pos) { 4678 byte[] newData = new byte[pos+avail]; 4679 System.arraycopy(data, 0, newData, 0, pos); 4680 data = newData; 4681 } 4682 } 4683 } 4684 4685 public void readLocked() { 4686 if (mFile == null) { 4687 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 4688 return; 4689 } 4690 4691 mUidStats.clear(); 4692 4693 try { 4694 File file = mFile.chooseForRead(); 4695 if (!file.exists()) { 4696 return; 4697 } 4698 FileInputStream stream = new FileInputStream(file); 4699 4700 byte[] raw = readFully(stream); 4701 Parcel in = Parcel.obtain(); 4702 in.unmarshall(raw, 0, raw.length); 4703 in.setDataPosition(0); 4704 stream.close(); 4705 4706 readSummaryFromParcel(in); 4707 } catch(java.io.IOException e) { 4708 Slog.e("BatteryStats", "Error reading battery statistics", e); 4709 } 4710 4711 addHistoryRecordLocked(SystemClock.elapsedRealtime(), HistoryItem.CMD_START); 4712 } 4713 4714 public int describeContents() { 4715 return 0; 4716 } 4717 4718 void readHistory(Parcel in) { 4719 mHistory = mHistoryEnd = mHistoryCache = null; 4720 mHistoryBaseTime = 0; 4721 long time; 4722 while ((time=in.readLong()) >= 0) { 4723 HistoryItem rec = new HistoryItem(time, in); 4724 addHistoryRecordLocked(rec); 4725 if (rec.time > mHistoryBaseTime) { 4726 mHistoryBaseTime = rec.time; 4727 } 4728 } 4729 4730 long oldnow = SystemClock.elapsedRealtime() - (5*60*100); 4731 if (oldnow > 0) { 4732 // If the system process has restarted, but not the entire 4733 // system, then the mHistoryBaseTime already accounts for 4734 // much of the elapsed time. We thus want to adjust it back, 4735 // to avoid large gaps in the data. We determine we are 4736 // in this case by arbitrarily saying it is so if at this 4737 // point in boot the elapsed time is already more than 5 seconds. 4738 mHistoryBaseTime -= oldnow; 4739 } 4740 } 4741 4742 void writeHistory(Parcel out) { 4743 HistoryItem rec = mHistory; 4744 while (rec != null) { 4745 if (rec.time >= 0) rec.writeToParcel(out, 0); 4746 rec = rec.next; 4747 } 4748 out.writeLong(-1); 4749 } 4750 4751 private void readSummaryFromParcel(Parcel in) { 4752 final int version = in.readInt(); 4753 if (version != VERSION) { 4754 Slog.w("BatteryStats", "readFromParcel: version got " + version 4755 + ", expected " + VERSION + "; erasing old stats"); 4756 return; 4757 } 4758 4759 readHistory(in); 4760 4761 mStartCount = in.readInt(); 4762 mBatteryUptime = in.readLong(); 4763 mBatteryRealtime = in.readLong(); 4764 mUptime = in.readLong(); 4765 mRealtime = in.readLong(); 4766 mDischargeUnplugLevel = in.readInt(); 4767 mDischargeCurrentLevel = in.readInt(); 4768 mLowDischargeAmountSinceCharge = in.readInt(); 4769 mHighDischargeAmountSinceCharge = in.readInt(); 4770 mDischargeAmountScreenOnSinceCharge = in.readInt(); 4771 mDischargeAmountScreenOffSinceCharge = in.readInt(); 4772 4773 mStartCount++; 4774 4775 mScreenOn = false; 4776 mScreenOnTimer.readSummaryFromParcelLocked(in); 4777 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4778 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 4779 } 4780 mInputEventCounter.readSummaryFromParcelLocked(in); 4781 mPhoneOn = false; 4782 mPhoneOnTimer.readSummaryFromParcelLocked(in); 4783 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 4784 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 4785 } 4786 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 4787 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4788 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 4789 } 4790 mWifiOn = false; 4791 mWifiOnTimer.readSummaryFromParcelLocked(in); 4792 mGlobalWifiRunning = false; 4793 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 4794 mBluetoothOn = false; 4795 mBluetoothOnTimer.readSummaryFromParcelLocked(in); 4796 4797 int NKW = in.readInt(); 4798 if (NKW > 10000) { 4799 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 4800 return; 4801 } 4802 for (int ikw = 0; ikw < NKW; ikw++) { 4803 if (in.readInt() != 0) { 4804 String kwltName = in.readString(); 4805 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 4806 } 4807 } 4808 4809 sNumSpeedSteps = in.readInt(); 4810 4811 final int NU = in.readInt(); 4812 if (NU > 10000) { 4813 Slog.w(TAG, "File corrupt: too many uids " + NU); 4814 return; 4815 } 4816 for (int iu = 0; iu < NU; iu++) { 4817 int uid = in.readInt(); 4818 Uid u = new Uid(uid); 4819 mUidStats.put(uid, u); 4820 4821 u.mWifiRunning = false; 4822 if (in.readInt() != 0) { 4823 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 4824 } 4825 u.mFullWifiLockOut = false; 4826 if (in.readInt() != 0) { 4827 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 4828 } 4829 u.mScanWifiLockOut = false; 4830 if (in.readInt() != 0) { 4831 u.mScanWifiLockTimer.readSummaryFromParcelLocked(in); 4832 } 4833 u.mWifiMulticastEnabled = false; 4834 if (in.readInt() != 0) { 4835 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 4836 } 4837 u.mAudioTurnedOn = false; 4838 if (in.readInt() != 0) { 4839 u.mAudioTurnedOnTimer.readSummaryFromParcelLocked(in); 4840 } 4841 u.mVideoTurnedOn = false; 4842 if (in.readInt() != 0) { 4843 u.mVideoTurnedOnTimer.readSummaryFromParcelLocked(in); 4844 } 4845 4846 if (in.readInt() != 0) { 4847 if (u.mUserActivityCounters == null) { 4848 u.initUserActivityLocked(); 4849 } 4850 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 4851 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 4852 } 4853 } 4854 4855 int NW = in.readInt(); 4856 if (NW > 100) { 4857 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 4858 return; 4859 } 4860 for (int iw = 0; iw < NW; iw++) { 4861 String wlName = in.readString(); 4862 if (in.readInt() != 0) { 4863 u.getWakeTimerLocked(wlName, WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 4864 } 4865 if (in.readInt() != 0) { 4866 u.getWakeTimerLocked(wlName, WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 4867 } 4868 if (in.readInt() != 0) { 4869 u.getWakeTimerLocked(wlName, WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 4870 } 4871 } 4872 4873 int NP = in.readInt(); 4874 if (NP > 1000) { 4875 Slog.w(TAG, "File corrupt: too many sensors " + NP); 4876 return; 4877 } 4878 for (int is = 0; is < NP; is++) { 4879 int seNumber = in.readInt(); 4880 if (in.readInt() != 0) { 4881 u.getSensorTimerLocked(seNumber, true) 4882 .readSummaryFromParcelLocked(in); 4883 } 4884 } 4885 4886 NP = in.readInt(); 4887 if (NP > 1000) { 4888 Slog.w(TAG, "File corrupt: too many processes " + NP); 4889 return; 4890 } 4891 for (int ip = 0; ip < NP; ip++) { 4892 String procName = in.readString(); 4893 Uid.Proc p = u.getProcessStatsLocked(procName); 4894 p.mUserTime = p.mLoadedUserTime = in.readLong(); 4895 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 4896 p.mStarts = p.mLoadedStarts = in.readInt(); 4897 int NSB = in.readInt(); 4898 if (NSB > 100) { 4899 Slog.w(TAG, "File corrupt: too many speed bins " + NSB); 4900 return; 4901 } 4902 p.mSpeedBins = new SamplingCounter[NSB]; 4903 for (int i=0; i<NSB; i++) { 4904 if (in.readInt() != 0) { 4905 p.mSpeedBins[i] = new SamplingCounter(mUnpluggables); 4906 p.mSpeedBins[i].readSummaryFromParcelLocked(in); 4907 } 4908 } 4909 if (!p.readExcessivePowerFromParcelLocked(in)) { 4910 return; 4911 } 4912 } 4913 4914 NP = in.readInt(); 4915 if (NP > 10000) { 4916 Slog.w(TAG, "File corrupt: too many packages " + NP); 4917 return; 4918 } 4919 for (int ip = 0; ip < NP; ip++) { 4920 String pkgName = in.readString(); 4921 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 4922 p.mWakeups = p.mLoadedWakeups = in.readInt(); 4923 final int NS = in.readInt(); 4924 if (NS > 1000) { 4925 Slog.w(TAG, "File corrupt: too many services " + NS); 4926 return; 4927 } 4928 for (int is = 0; is < NS; is++) { 4929 String servName = in.readString(); 4930 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 4931 s.mStartTime = s.mLoadedStartTime = in.readLong(); 4932 s.mStarts = s.mLoadedStarts = in.readInt(); 4933 s.mLaunches = s.mLoadedLaunches = in.readInt(); 4934 } 4935 } 4936 4937 u.mLoadedTcpBytesReceived = in.readLong(); 4938 u.mLoadedTcpBytesSent = in.readLong(); 4939 } 4940 } 4941 4942 /** 4943 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 4944 * disk. This format does not allow a lossless round-trip. 4945 * 4946 * @param out the Parcel to be written to. 4947 */ 4948 public void writeSummaryToParcel(Parcel out) { 4949 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 4950 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 4951 final long NOW = getBatteryUptimeLocked(NOW_SYS); 4952 final long NOWREAL = getBatteryRealtimeLocked(NOWREAL_SYS); 4953 4954 out.writeInt(VERSION); 4955 4956 writeHistory(out); 4957 4958 out.writeInt(mStartCount); 4959 out.writeLong(computeBatteryUptime(NOW_SYS, STATS_SINCE_CHARGED)); 4960 out.writeLong(computeBatteryRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 4961 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 4962 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 4963 out.writeInt(mDischargeUnplugLevel); 4964 out.writeInt(mDischargeCurrentLevel); 4965 out.writeInt(getLowDischargeAmountSinceCharge()); 4966 out.writeInt(getHighDischargeAmountSinceCharge()); 4967 out.writeInt(getDischargeAmountScreenOnSinceCharge()); 4968 out.writeInt(getDischargeAmountScreenOffSinceCharge()); 4969 4970 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4971 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4972 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 4973 } 4974 mInputEventCounter.writeSummaryFromParcelLocked(out); 4975 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4976 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 4977 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 4978 } 4979 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4980 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4981 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 4982 } 4983 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4984 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4985 mBluetoothOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 4986 4987 out.writeInt(mKernelWakelockStats.size()); 4988 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 4989 Timer kwlt = ent.getValue(); 4990 if (kwlt != null) { 4991 out.writeInt(1); 4992 out.writeString(ent.getKey()); 4993 ent.getValue().writeSummaryFromParcelLocked(out, NOWREAL); 4994 } else { 4995 out.writeInt(0); 4996 } 4997 } 4998 4999 out.writeInt(sNumSpeedSteps); 5000 final int NU = mUidStats.size(); 5001 out.writeInt(NU); 5002 for (int iu = 0; iu < NU; iu++) { 5003 out.writeInt(mUidStats.keyAt(iu)); 5004 Uid u = mUidStats.valueAt(iu); 5005 5006 if (u.mWifiRunningTimer != null) { 5007 out.writeInt(1); 5008 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5009 } else { 5010 out.writeInt(0); 5011 } 5012 if (u.mFullWifiLockTimer != null) { 5013 out.writeInt(1); 5014 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5015 } else { 5016 out.writeInt(0); 5017 } 5018 if (u.mScanWifiLockTimer != null) { 5019 out.writeInt(1); 5020 u.mScanWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5021 } else { 5022 out.writeInt(0); 5023 } 5024 if (u.mWifiMulticastTimer != null) { 5025 out.writeInt(1); 5026 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5027 } else { 5028 out.writeInt(0); 5029 } 5030 if (u.mAudioTurnedOnTimer != null) { 5031 out.writeInt(1); 5032 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5033 } else { 5034 out.writeInt(0); 5035 } 5036 if (u.mVideoTurnedOnTimer != null) { 5037 out.writeInt(1); 5038 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5039 } else { 5040 out.writeInt(0); 5041 } 5042 5043 if (u.mUserActivityCounters == null) { 5044 out.writeInt(0); 5045 } else { 5046 out.writeInt(1); 5047 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 5048 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 5049 } 5050 } 5051 5052 int NW = u.mWakelockStats.size(); 5053 out.writeInt(NW); 5054 if (NW > 0) { 5055 for (Map.Entry<String, BatteryStatsImpl.Uid.Wakelock> ent 5056 : u.mWakelockStats.entrySet()) { 5057 out.writeString(ent.getKey()); 5058 Uid.Wakelock wl = ent.getValue(); 5059 if (wl.mTimerFull != null) { 5060 out.writeInt(1); 5061 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL); 5062 } else { 5063 out.writeInt(0); 5064 } 5065 if (wl.mTimerPartial != null) { 5066 out.writeInt(1); 5067 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL); 5068 } else { 5069 out.writeInt(0); 5070 } 5071 if (wl.mTimerWindow != null) { 5072 out.writeInt(1); 5073 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL); 5074 } else { 5075 out.writeInt(0); 5076 } 5077 } 5078 } 5079 5080 int NSE = u.mSensorStats.size(); 5081 out.writeInt(NSE); 5082 if (NSE > 0) { 5083 for (Map.Entry<Integer, BatteryStatsImpl.Uid.Sensor> ent 5084 : u.mSensorStats.entrySet()) { 5085 out.writeInt(ent.getKey()); 5086 Uid.Sensor se = ent.getValue(); 5087 if (se.mTimer != null) { 5088 out.writeInt(1); 5089 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5090 } else { 5091 out.writeInt(0); 5092 } 5093 } 5094 } 5095 5096 int NP = u.mProcessStats.size(); 5097 out.writeInt(NP); 5098 if (NP > 0) { 5099 for (Map.Entry<String, BatteryStatsImpl.Uid.Proc> ent 5100 : u.mProcessStats.entrySet()) { 5101 out.writeString(ent.getKey()); 5102 Uid.Proc ps = ent.getValue(); 5103 out.writeLong(ps.mUserTime); 5104 out.writeLong(ps.mSystemTime); 5105 out.writeInt(ps.mStarts); 5106 final int N = ps.mSpeedBins.length; 5107 out.writeInt(N); 5108 for (int i=0; i<N; i++) { 5109 if (ps.mSpeedBins[i] != null) { 5110 out.writeInt(1); 5111 ps.mSpeedBins[i].writeSummaryFromParcelLocked(out); 5112 } else { 5113 out.writeInt(0); 5114 } 5115 } 5116 ps.writeExcessivePowerToParcelLocked(out); 5117 } 5118 } 5119 5120 NP = u.mPackageStats.size(); 5121 out.writeInt(NP); 5122 if (NP > 0) { 5123 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 5124 : u.mPackageStats.entrySet()) { 5125 out.writeString(ent.getKey()); 5126 Uid.Pkg ps = ent.getValue(); 5127 out.writeInt(ps.mWakeups); 5128 final int NS = ps.mServiceStats.size(); 5129 out.writeInt(NS); 5130 if (NS > 0) { 5131 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg.Serv> sent 5132 : ps.mServiceStats.entrySet()) { 5133 out.writeString(sent.getKey()); 5134 BatteryStatsImpl.Uid.Pkg.Serv ss = sent.getValue(); 5135 long time = ss.getStartTimeToNowLocked(NOW); 5136 out.writeLong(time); 5137 out.writeInt(ss.mStarts); 5138 out.writeInt(ss.mLaunches); 5139 } 5140 } 5141 } 5142 } 5143 5144 out.writeLong(u.getTcpBytesReceived(STATS_SINCE_CHARGED)); 5145 out.writeLong(u.getTcpBytesSent(STATS_SINCE_CHARGED)); 5146 } 5147 } 5148 5149 public void readFromParcel(Parcel in) { 5150 readFromParcelLocked(in); 5151 } 5152 5153 void readFromParcelLocked(Parcel in) { 5154 int magic = in.readInt(); 5155 if (magic != MAGIC) { 5156 throw new ParcelFormatException("Bad magic number"); 5157 } 5158 5159 readHistory(in); 5160 5161 mStartCount = in.readInt(); 5162 mBatteryUptime = in.readLong(); 5163 mBatteryLastUptime = 0; 5164 mBatteryRealtime = in.readLong(); 5165 mBatteryLastRealtime = 0; 5166 mScreenOn = false; 5167 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables, in); 5168 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5169 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, 5170 null, mUnpluggables, in); 5171 } 5172 mInputEventCounter = new Counter(mUnpluggables, in); 5173 mPhoneOn = false; 5174 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5175 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 5176 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 5177 null, mUnpluggables, in); 5178 } 5179 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables, in); 5180 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5181 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 5182 null, mUnpluggables, in); 5183 } 5184 mWifiOn = false; 5185 mWifiOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5186 mGlobalWifiRunning = false; 5187 mGlobalWifiRunningTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5188 mBluetoothOn = false; 5189 mBluetoothOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5190 mUptime = in.readLong(); 5191 mUptimeStart = in.readLong(); 5192 mLastUptime = 0; 5193 mRealtime = in.readLong(); 5194 mRealtimeStart = in.readLong(); 5195 mLastRealtime = 0; 5196 mOnBattery = in.readInt() != 0; 5197 mOnBatteryInternal = false; // we are no longer really running. 5198 mTrackBatteryPastUptime = in.readLong(); 5199 mTrackBatteryUptimeStart = in.readLong(); 5200 mTrackBatteryPastRealtime = in.readLong(); 5201 mTrackBatteryRealtimeStart = in.readLong(); 5202 mUnpluggedBatteryUptime = in.readLong(); 5203 mUnpluggedBatteryRealtime = in.readLong(); 5204 mDischargeUnplugLevel = in.readInt(); 5205 mDischargeCurrentLevel = in.readInt(); 5206 mLowDischargeAmountSinceCharge = in.readInt(); 5207 mHighDischargeAmountSinceCharge = in.readInt(); 5208 mDischargeAmountScreenOn = in.readInt(); 5209 mDischargeAmountScreenOnSinceCharge = in.readInt(); 5210 mDischargeAmountScreenOff = in.readInt(); 5211 mDischargeAmountScreenOffSinceCharge = in.readInt(); 5212 mLastWriteTime = in.readLong(); 5213 5214 mMobileDataRx[STATS_LAST] = in.readLong(); 5215 mMobileDataRx[STATS_SINCE_UNPLUGGED] = -1; 5216 mMobileDataTx[STATS_LAST] = in.readLong(); 5217 mMobileDataTx[STATS_SINCE_UNPLUGGED] = -1; 5218 mTotalDataRx[STATS_LAST] = in.readLong(); 5219 mTotalDataRx[STATS_SINCE_UNPLUGGED] = -1; 5220 mTotalDataTx[STATS_LAST] = in.readLong(); 5221 mTotalDataTx[STATS_SINCE_UNPLUGGED] = -1; 5222 5223 mRadioDataUptime = in.readLong(); 5224 mRadioDataStart = -1; 5225 5226 mBluetoothPingCount = in.readInt(); 5227 mBluetoothPingStart = -1; 5228 5229 mKernelWakelockStats.clear(); 5230 int NKW = in.readInt(); 5231 for (int ikw = 0; ikw < NKW; ikw++) { 5232 if (in.readInt() != 0) { 5233 String wakelockName = in.readString(); 5234 in.readInt(); // Extra 0/1 written by Timer.writeTimerToParcel 5235 SamplingTimer kwlt = new SamplingTimer(mUnpluggables, mOnBattery, in); 5236 mKernelWakelockStats.put(wakelockName, kwlt); 5237 } 5238 } 5239 5240 mPartialTimers.clear(); 5241 mFullTimers.clear(); 5242 mWindowTimers.clear(); 5243 mWifiRunningTimers.clear(); 5244 mFullWifiLockTimers.clear(); 5245 mScanWifiLockTimers.clear(); 5246 mWifiMulticastTimers.clear(); 5247 5248 sNumSpeedSteps = in.readInt(); 5249 5250 int numUids = in.readInt(); 5251 mUidStats.clear(); 5252 for (int i = 0; i < numUids; i++) { 5253 int uid = in.readInt(); 5254 Uid u = new Uid(uid); 5255 u.readFromParcelLocked(mUnpluggables, in); 5256 mUidStats.append(uid, u); 5257 } 5258 } 5259 5260 public void writeToParcel(Parcel out, int flags) { 5261 writeToParcelLocked(out, true, flags); 5262 } 5263 5264 public void writeToParcelWithoutUids(Parcel out, int flags) { 5265 writeToParcelLocked(out, false, flags); 5266 } 5267 5268 @SuppressWarnings("unused") 5269 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 5270 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 5271 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 5272 final long batteryUptime = getBatteryUptimeLocked(uSecUptime); 5273 final long batteryRealtime = getBatteryRealtimeLocked(uSecRealtime); 5274 5275 out.writeInt(MAGIC); 5276 5277 writeHistory(out); 5278 5279 out.writeInt(mStartCount); 5280 out.writeLong(mBatteryUptime); 5281 out.writeLong(mBatteryRealtime); 5282 mScreenOnTimer.writeToParcel(out, batteryRealtime); 5283 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5284 mScreenBrightnessTimer[i].writeToParcel(out, batteryRealtime); 5285 } 5286 mInputEventCounter.writeToParcel(out); 5287 mPhoneOnTimer.writeToParcel(out, batteryRealtime); 5288 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 5289 mPhoneSignalStrengthsTimer[i].writeToParcel(out, batteryRealtime); 5290 } 5291 mPhoneSignalScanningTimer.writeToParcel(out, batteryRealtime); 5292 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5293 mPhoneDataConnectionsTimer[i].writeToParcel(out, batteryRealtime); 5294 } 5295 mWifiOnTimer.writeToParcel(out, batteryRealtime); 5296 mGlobalWifiRunningTimer.writeToParcel(out, batteryRealtime); 5297 mBluetoothOnTimer.writeToParcel(out, batteryRealtime); 5298 out.writeLong(mUptime); 5299 out.writeLong(mUptimeStart); 5300 out.writeLong(mRealtime); 5301 out.writeLong(mRealtimeStart); 5302 out.writeInt(mOnBattery ? 1 : 0); 5303 out.writeLong(batteryUptime); 5304 out.writeLong(mTrackBatteryUptimeStart); 5305 out.writeLong(batteryRealtime); 5306 out.writeLong(mTrackBatteryRealtimeStart); 5307 out.writeLong(mUnpluggedBatteryUptime); 5308 out.writeLong(mUnpluggedBatteryRealtime); 5309 out.writeInt(mDischargeUnplugLevel); 5310 out.writeInt(mDischargeCurrentLevel); 5311 out.writeInt(mLowDischargeAmountSinceCharge); 5312 out.writeInt(mHighDischargeAmountSinceCharge); 5313 out.writeInt(mDischargeAmountScreenOn); 5314 out.writeInt(mDischargeAmountScreenOnSinceCharge); 5315 out.writeInt(mDischargeAmountScreenOff); 5316 out.writeInt(mDischargeAmountScreenOffSinceCharge); 5317 out.writeLong(mLastWriteTime); 5318 5319 out.writeLong(getMobileTcpBytesReceived(STATS_SINCE_UNPLUGGED)); 5320 out.writeLong(getMobileTcpBytesSent(STATS_SINCE_UNPLUGGED)); 5321 out.writeLong(getTotalTcpBytesReceived(STATS_SINCE_UNPLUGGED)); 5322 out.writeLong(getTotalTcpBytesSent(STATS_SINCE_UNPLUGGED)); 5323 5324 // Write radio uptime for data 5325 out.writeLong(getRadioDataUptime()); 5326 5327 out.writeInt(getBluetoothPingCount()); 5328 5329 if (inclUids) { 5330 out.writeInt(mKernelWakelockStats.size()); 5331 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 5332 SamplingTimer kwlt = ent.getValue(); 5333 if (kwlt != null) { 5334 out.writeInt(1); 5335 out.writeString(ent.getKey()); 5336 Timer.writeTimerToParcel(out, kwlt, batteryRealtime); 5337 } else { 5338 out.writeInt(0); 5339 } 5340 } 5341 } else { 5342 out.writeInt(0); 5343 } 5344 5345 out.writeInt(sNumSpeedSteps); 5346 5347 if (inclUids) { 5348 int size = mUidStats.size(); 5349 out.writeInt(size); 5350 for (int i = 0; i < size; i++) { 5351 out.writeInt(mUidStats.keyAt(i)); 5352 Uid uid = mUidStats.valueAt(i); 5353 5354 uid.writeToParcelLocked(out, batteryRealtime); 5355 } 5356 } else { 5357 out.writeInt(0); 5358 } 5359 } 5360 5361 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 5362 new Parcelable.Creator<BatteryStatsImpl>() { 5363 public BatteryStatsImpl createFromParcel(Parcel in) { 5364 return new BatteryStatsImpl(in); 5365 } 5366 5367 public BatteryStatsImpl[] newArray(int size) { 5368 return new BatteryStatsImpl[size]; 5369 } 5370 }; 5371 5372 public void dumpLocked(PrintWriter pw) { 5373 if (DEBUG) { 5374 Printer pr = new PrintWriterPrinter(pw); 5375 pr.println("*** Screen timer:"); 5376 mScreenOnTimer.logState(pr, " "); 5377 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5378 pr.println("*** Screen brightness #" + i + ":"); 5379 mScreenBrightnessTimer[i].logState(pr, " "); 5380 } 5381 pr.println("*** Input event counter:"); 5382 mInputEventCounter.logState(pr, " "); 5383 pr.println("*** Phone timer:"); 5384 mPhoneOnTimer.logState(pr, " "); 5385 for (int i=0; i<NUM_SIGNAL_STRENGTH_BINS; i++) { 5386 pr.println("*** Signal strength #" + i + ":"); 5387 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 5388 } 5389 pr.println("*** Signal scanning :"); 5390 mPhoneSignalScanningTimer.logState(pr, " "); 5391 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5392 pr.println("*** Data connection type #" + i + ":"); 5393 mPhoneDataConnectionsTimer[i].logState(pr, " "); 5394 } 5395 pr.println("*** Wifi timer:"); 5396 mWifiOnTimer.logState(pr, " "); 5397 pr.println("*** WifiRunning timer:"); 5398 mGlobalWifiRunningTimer.logState(pr, " "); 5399 pr.println("*** Bluetooth timer:"); 5400 mBluetoothOnTimer.logState(pr, " "); 5401 } 5402 super.dumpLocked(pw); 5403 } 5404} 5405