BatteryStatsImpl.java revision 0ffc988a7f47013805d5abeed1c20f159b3bd799
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.LogWriter; 40import android.util.PrintWriterPrinter; 41import android.util.Printer; 42import android.util.Slog; 43import android.util.SparseArray; 44 45import java.io.BufferedReader; 46import java.io.File; 47import java.io.FileInputStream; 48import java.io.FileOutputStream; 49import java.io.FileReader; 50import java.io.IOException; 51import java.io.PrintWriter; 52import java.util.ArrayList; 53import java.util.HashMap; 54import java.util.Iterator; 55import java.util.List; 56import java.util.Map; 57import java.util.concurrent.atomic.AtomicInteger; 58import java.util.concurrent.locks.ReentrantLock; 59 60/** 61 * All information we are collecting about things that can happen that impact 62 * battery life. All times are represented in microseconds except where indicated 63 * otherwise. 64 */ 65public final class BatteryStatsImpl extends BatteryStats { 66 private static final String TAG = "BatteryStatsImpl"; 67 private static final boolean DEBUG = false; 68 private static final boolean DEBUG_HISTORY = false; 69 70 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 71 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 72 73 // Current on-disk Parcel version 74 private static final int VERSION = 57; 75 76 // Maximum number of items we will record in the history. 77 private static final int MAX_HISTORY_ITEMS = 2000; 78 79 // No, really, THIS is the maximum number of items we will record in the history. 80 private static final int MAX_MAX_HISTORY_ITEMS = 3000; 81 82 // The maximum number of names wakelocks we will keep track of 83 // per uid; once the limit is reached, we batch the remaining wakelocks 84 // in to one common name. 85 private static final int MAX_WAKELOCKS_PER_UID = 30; 86 87 private static final String BATCHED_WAKELOCK_NAME = "*overflow*"; 88 89 private static int sNumSpeedSteps; 90 91 private final JournaledFile mFile; 92 93 static final int MSG_UPDATE_WAKELOCKS = 1; 94 static final int MSG_REPORT_POWER_CHANGE = 2; 95 static final long DELAY_UPDATE_WAKELOCKS = 5*1000; 96 97 public interface BatteryCallback { 98 public void batteryNeedsCpuUpdate(); 99 public void batteryPowerChanged(boolean onBattery); 100 } 101 102 final class MyHandler extends Handler { 103 @Override 104 public void handleMessage(Message msg) { 105 BatteryCallback cb = mCallback; 106 switch (msg.what) { 107 case MSG_UPDATE_WAKELOCKS: 108 if (cb != null) { 109 cb.batteryNeedsCpuUpdate(); 110 } 111 break; 112 case MSG_REPORT_POWER_CHANGE: 113 if (cb != null) { 114 cb.batteryPowerChanged(msg.arg1 != 0); 115 } 116 break; 117 } 118 } 119 } 120 121 private final MyHandler mHandler; 122 123 private BatteryCallback mCallback; 124 125 /** 126 * The statistics we have collected organized by uids. 127 */ 128 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 129 new SparseArray<BatteryStatsImpl.Uid>(); 130 131 // A set of pools of currently active timers. When a timer is queried, we will divide the 132 // elapsed time by the number of active timers to arrive at that timer's share of the time. 133 // In order to do this, we must refresh each timer whenever the number of active timers 134 // changes. 135 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<StopwatchTimer>(); 136 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<StopwatchTimer>(); 137 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<StopwatchTimer>(); 138 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers 139 = new SparseArray<ArrayList<StopwatchTimer>>(); 140 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<StopwatchTimer>(); 141 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<StopwatchTimer>(); 142 final ArrayList<StopwatchTimer> mScanWifiLockTimers = new ArrayList<StopwatchTimer>(); 143 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<StopwatchTimer>(); 144 145 // Last partial timers we use for distributing CPU usage. 146 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<StopwatchTimer>(); 147 148 // These are the objects that will want to do something when the device 149 // is unplugged from power. 150 final ArrayList<Unpluggable> mUnpluggables = new ArrayList<Unpluggable>(); 151 152 boolean mShuttingDown; 153 154 long mHistoryBaseTime; 155 boolean mHaveBatteryLevel = false; 156 boolean mRecordingHistory = true; 157 int mNumHistoryItems; 158 159 static final int MAX_HISTORY_BUFFER = 64*1024; // 64KB 160 static final int MAX_MAX_HISTORY_BUFFER = 92*1024; // 92KB 161 final Parcel mHistoryBuffer = Parcel.obtain(); 162 final HistoryItem mHistoryLastWritten = new HistoryItem(); 163 final HistoryItem mHistoryLastLastWritten = new HistoryItem(); 164 int mHistoryBufferLastPos = -1; 165 boolean mHistoryOverflow = false; 166 long mLastHistoryTime = 0; 167 168 final HistoryItem mHistoryCur = new HistoryItem(); 169 170 HistoryItem mHistory; 171 HistoryItem mHistoryEnd; 172 HistoryItem mHistoryLastEnd; 173 HistoryItem mHistoryCache; 174 175 private HistoryItem mHistoryIterator; 176 private boolean mReadOverflow; 177 private boolean mIteratingHistory; 178 179 int mStartCount; 180 181 long mBatteryUptime; 182 long mBatteryLastUptime; 183 long mBatteryRealtime; 184 long mBatteryLastRealtime; 185 186 long mUptime; 187 long mUptimeStart; 188 long mLastUptime; 189 long mRealtime; 190 long mRealtimeStart; 191 long mLastRealtime; 192 193 boolean mScreenOn; 194 StopwatchTimer mScreenOnTimer; 195 196 int mScreenBrightnessBin = -1; 197 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 198 199 Counter mInputEventCounter; 200 201 boolean mPhoneOn; 202 StopwatchTimer mPhoneOnTimer; 203 204 boolean mAudioOn; 205 StopwatchTimer mAudioOnTimer; 206 207 boolean mVideoOn; 208 StopwatchTimer mVideoOnTimer; 209 210 int mPhoneSignalStrengthBin = -1; 211 int mPhoneSignalStrengthBinRaw = -1; 212 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 213 new StopwatchTimer[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 214 215 StopwatchTimer mPhoneSignalScanningTimer; 216 217 int mPhoneDataConnectionType = -1; 218 final StopwatchTimer[] mPhoneDataConnectionsTimer = 219 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 220 221 boolean mWifiOn; 222 StopwatchTimer mWifiOnTimer; 223 int mWifiOnUid = -1; 224 225 boolean mGlobalWifiRunning; 226 StopwatchTimer mGlobalWifiRunningTimer; 227 228 boolean mBluetoothOn; 229 StopwatchTimer mBluetoothOnTimer; 230 231 /** Bluetooth headset object */ 232 BluetoothHeadset mBtHeadset; 233 234 /** 235 * These provide time bases that discount the time the device is plugged 236 * in to power. 237 */ 238 boolean mOnBattery; 239 boolean mOnBatteryInternal; 240 long mTrackBatteryPastUptime; 241 long mTrackBatteryUptimeStart; 242 long mTrackBatteryPastRealtime; 243 long mTrackBatteryRealtimeStart; 244 245 long mUnpluggedBatteryUptime; 246 long mUnpluggedBatteryRealtime; 247 248 /* 249 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 250 */ 251 int mDischargeStartLevel; 252 int mDischargeUnplugLevel; 253 int mDischargeCurrentLevel; 254 int mLowDischargeAmountSinceCharge; 255 int mHighDischargeAmountSinceCharge; 256 int mDischargeScreenOnUnplugLevel; 257 int mDischargeScreenOffUnplugLevel; 258 int mDischargeAmountScreenOn; 259 int mDischargeAmountScreenOnSinceCharge; 260 int mDischargeAmountScreenOff; 261 int mDischargeAmountScreenOffSinceCharge; 262 263 long mLastWriteTime = 0; // Milliseconds 264 265 // Mobile data transferred while on battery 266 private long[] mMobileDataTx = new long[4]; 267 private long[] mMobileDataRx = new long[4]; 268 private long[] mTotalDataTx = new long[4]; 269 private long[] mTotalDataRx = new long[4]; 270 271 private long mRadioDataUptime; 272 private long mRadioDataStart; 273 274 private int mBluetoothPingCount; 275 private int mBluetoothPingStart = -1; 276 277 private int mPhoneServiceState = -1; 278 private int mPhoneServiceStateRaw = -1; 279 private int mPhoneSimStateRaw = -1; 280 281 /* 282 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 283 */ 284 private final HashMap<String, SamplingTimer> mKernelWakelockStats = 285 new HashMap<String, SamplingTimer>(); 286 287 public Map<String, ? extends SamplingTimer> getKernelWakelockStats() { 288 return mKernelWakelockStats; 289 } 290 291 private static int sKernelWakelockUpdateVersion = 0; 292 293 private static final int[] PROC_WAKELOCKS_FORMAT = new int[] { 294 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING, // 0: name 295 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 1: count 296 Process.PROC_TAB_TERM, 297 Process.PROC_TAB_TERM, 298 Process.PROC_TAB_TERM, 299 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 5: totalTime 300 }; 301 302 private final String[] mProcWakelocksName = new String[3]; 303 private final long[] mProcWakelocksData = new long[3]; 304 305 /* 306 * Used as a buffer for reading in data from /proc/wakelocks before it is processed and added 307 * to mKernelWakelockStats. 308 */ 309 private final Map<String, KernelWakelockStats> mProcWakelockFileStats = 310 new HashMap<String, KernelWakelockStats>(); 311 312 private HashMap<String, Integer> mUidCache = new HashMap<String, Integer>(); 313 314 // For debugging 315 public BatteryStatsImpl() { 316 mFile = null; 317 mHandler = null; 318 } 319 320 public static interface Unpluggable { 321 void unplug(long batteryUptime, long batteryRealtime); 322 void plug(long batteryUptime, long batteryRealtime); 323 } 324 325 /** 326 * State for keeping track of counting information. 327 */ 328 public static class Counter extends BatteryStats.Counter implements Unpluggable { 329 final AtomicInteger mCount = new AtomicInteger(); 330 final ArrayList<Unpluggable> mUnpluggables; 331 int mLoadedCount; 332 int mLastCount; 333 int mUnpluggedCount; 334 int mPluggedCount; 335 336 Counter(ArrayList<Unpluggable> unpluggables, Parcel in) { 337 mUnpluggables = unpluggables; 338 mPluggedCount = in.readInt(); 339 mCount.set(mPluggedCount); 340 mLoadedCount = in.readInt(); 341 mLastCount = 0; 342 mUnpluggedCount = in.readInt(); 343 unpluggables.add(this); 344 } 345 346 Counter(ArrayList<Unpluggable> unpluggables) { 347 mUnpluggables = unpluggables; 348 unpluggables.add(this); 349 } 350 351 public void writeToParcel(Parcel out) { 352 out.writeInt(mCount.get()); 353 out.writeInt(mLoadedCount); 354 out.writeInt(mUnpluggedCount); 355 } 356 357 public void unplug(long batteryUptime, long batteryRealtime) { 358 mUnpluggedCount = mPluggedCount; 359 mCount.set(mPluggedCount); 360 } 361 362 public void plug(long batteryUptime, long batteryRealtime) { 363 mPluggedCount = mCount.get(); 364 } 365 366 /** 367 * Writes a possibly null Counter to a Parcel. 368 * 369 * @param out the Parcel to be written to. 370 * @param counter a Counter, or null. 371 */ 372 public static void writeCounterToParcel(Parcel out, Counter counter) { 373 if (counter == null) { 374 out.writeInt(0); // indicates null 375 return; 376 } 377 out.writeInt(1); // indicates non-null 378 379 counter.writeToParcel(out); 380 } 381 382 @Override 383 public int getCountLocked(int which) { 384 int val; 385 if (which == STATS_LAST) { 386 val = mLastCount; 387 } else { 388 val = mCount.get(); 389 if (which == STATS_SINCE_UNPLUGGED) { 390 val -= mUnpluggedCount; 391 } else if (which != STATS_SINCE_CHARGED) { 392 val -= mLoadedCount; 393 } 394 } 395 396 return val; 397 } 398 399 public void logState(Printer pw, String prefix) { 400 pw.println(prefix + "mCount=" + mCount.get() 401 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 402 + " mUnpluggedCount=" + mUnpluggedCount 403 + " mPluggedCount=" + mPluggedCount); 404 } 405 406 void stepAtomic() { 407 mCount.incrementAndGet(); 408 } 409 410 /** 411 * Clear state of this counter. 412 */ 413 void reset(boolean detachIfReset) { 414 mCount.set(0); 415 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 416 if (detachIfReset) { 417 detach(); 418 } 419 } 420 421 void detach() { 422 mUnpluggables.remove(this); 423 } 424 425 void writeSummaryFromParcelLocked(Parcel out) { 426 int count = mCount.get(); 427 out.writeInt(count); 428 } 429 430 void readSummaryFromParcelLocked(Parcel in) { 431 mLoadedCount = in.readInt(); 432 mCount.set(mLoadedCount); 433 mLastCount = 0; 434 mUnpluggedCount = mPluggedCount = mLoadedCount; 435 } 436 } 437 438 public static class SamplingCounter extends Counter { 439 440 SamplingCounter(ArrayList<Unpluggable> unpluggables, Parcel in) { 441 super(unpluggables, in); 442 } 443 444 SamplingCounter(ArrayList<Unpluggable> unpluggables) { 445 super(unpluggables); 446 } 447 448 public void addCountAtomic(long count) { 449 mCount.addAndGet((int)count); 450 } 451 } 452 453 /** 454 * State for keeping track of timing information. 455 */ 456 public static abstract class Timer extends BatteryStats.Timer implements Unpluggable { 457 final int mType; 458 final ArrayList<Unpluggable> mUnpluggables; 459 460 int mCount; 461 int mLoadedCount; 462 int mLastCount; 463 int mUnpluggedCount; 464 465 // Times are in microseconds for better accuracy when dividing by the 466 // lock count, and are in "battery realtime" units. 467 468 /** 469 * The total time we have accumulated since the start of the original 470 * boot, to the last time something interesting happened in the 471 * current run. 472 */ 473 long mTotalTime; 474 475 /** 476 * The total time we loaded for the previous runs. Subtract this from 477 * mTotalTime to find the time for the current run of the system. 478 */ 479 long mLoadedTime; 480 481 /** 482 * The run time of the last run of the system, as loaded from the 483 * saved data. 484 */ 485 long mLastTime; 486 487 /** 488 * The value of mTotalTime when unplug() was last called. Subtract 489 * this from mTotalTime to find the time since the last unplug from 490 * power. 491 */ 492 long mUnpluggedTime; 493 494 /** 495 * Constructs from a parcel. 496 * @param type 497 * @param unpluggables 498 * @param powerType 499 * @param in 500 */ 501 Timer(int type, ArrayList<Unpluggable> unpluggables, Parcel in) { 502 mType = type; 503 mUnpluggables = unpluggables; 504 505 mCount = in.readInt(); 506 mLoadedCount = in.readInt(); 507 mLastCount = 0; 508 mUnpluggedCount = in.readInt(); 509 mTotalTime = in.readLong(); 510 mLoadedTime = in.readLong(); 511 mLastTime = 0; 512 mUnpluggedTime = in.readLong(); 513 unpluggables.add(this); 514 } 515 516 Timer(int type, ArrayList<Unpluggable> unpluggables) { 517 mType = type; 518 mUnpluggables = unpluggables; 519 unpluggables.add(this); 520 } 521 522 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 523 524 protected abstract int computeCurrentCountLocked(); 525 526 /** 527 * Clear state of this timer. Returns true if the timer is inactive 528 * so can be completely dropped. 529 */ 530 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 531 mTotalTime = mLoadedTime = mLastTime = 0; 532 mCount = mLoadedCount = mLastCount = 0; 533 if (detachIfReset) { 534 detach(); 535 } 536 return true; 537 } 538 539 void detach() { 540 mUnpluggables.remove(this); 541 } 542 543 public void writeToParcel(Parcel out, long batteryRealtime) { 544 out.writeInt(mCount); 545 out.writeInt(mLoadedCount); 546 out.writeInt(mUnpluggedCount); 547 out.writeLong(computeRunTimeLocked(batteryRealtime)); 548 out.writeLong(mLoadedTime); 549 out.writeLong(mUnpluggedTime); 550 } 551 552 public void unplug(long batteryUptime, long batteryRealtime) { 553 if (DEBUG && mType < 0) { 554 Log.v(TAG, "unplug #" + mType + ": realtime=" + batteryRealtime 555 + " old mUnpluggedTime=" + mUnpluggedTime 556 + " old mUnpluggedCount=" + mUnpluggedCount); 557 } 558 mUnpluggedTime = computeRunTimeLocked(batteryRealtime); 559 mUnpluggedCount = mCount; 560 if (DEBUG && mType < 0) { 561 Log.v(TAG, "unplug #" + mType 562 + ": new mUnpluggedTime=" + mUnpluggedTime 563 + " new mUnpluggedCount=" + mUnpluggedCount); 564 } 565 } 566 567 public void plug(long batteryUptime, long batteryRealtime) { 568 if (DEBUG && mType < 0) { 569 Log.v(TAG, "plug #" + mType + ": realtime=" + batteryRealtime 570 + " old mTotalTime=" + mTotalTime); 571 } 572 mTotalTime = computeRunTimeLocked(batteryRealtime); 573 mCount = computeCurrentCountLocked(); 574 if (DEBUG && mType < 0) { 575 Log.v(TAG, "plug #" + mType 576 + ": new mTotalTime=" + mTotalTime); 577 } 578 } 579 580 /** 581 * Writes a possibly null Timer to a Parcel. 582 * 583 * @param out the Parcel to be written to. 584 * @param timer a Timer, or null. 585 */ 586 public static void writeTimerToParcel(Parcel out, Timer timer, 587 long batteryRealtime) { 588 if (timer == null) { 589 out.writeInt(0); // indicates null 590 return; 591 } 592 out.writeInt(1); // indicates non-null 593 594 timer.writeToParcel(out, batteryRealtime); 595 } 596 597 @Override 598 public long getTotalTimeLocked(long batteryRealtime, int which) { 599 long val; 600 if (which == STATS_LAST) { 601 val = mLastTime; 602 } else { 603 val = computeRunTimeLocked(batteryRealtime); 604 if (which == STATS_SINCE_UNPLUGGED) { 605 val -= mUnpluggedTime; 606 } else if (which != STATS_SINCE_CHARGED) { 607 val -= mLoadedTime; 608 } 609 } 610 611 return val; 612 } 613 614 @Override 615 public int getCountLocked(int which) { 616 int val; 617 if (which == STATS_LAST) { 618 val = mLastCount; 619 } else { 620 val = computeCurrentCountLocked(); 621 if (which == STATS_SINCE_UNPLUGGED) { 622 val -= mUnpluggedCount; 623 } else if (which != STATS_SINCE_CHARGED) { 624 val -= mLoadedCount; 625 } 626 } 627 628 return val; 629 } 630 631 public void logState(Printer pw, String prefix) { 632 pw.println(prefix + " mCount=" + mCount 633 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 634 + " mUnpluggedCount=" + mUnpluggedCount); 635 pw.println(prefix + "mTotalTime=" + mTotalTime 636 + " mLoadedTime=" + mLoadedTime); 637 pw.println(prefix + "mLastTime=" + mLastTime 638 + " mUnpluggedTime=" + mUnpluggedTime); 639 } 640 641 642 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 643 long runTime = computeRunTimeLocked(batteryRealtime); 644 // Divide by 1000 for backwards compatibility 645 out.writeLong((runTime + 500) / 1000); 646 out.writeInt(mCount); 647 } 648 649 void readSummaryFromParcelLocked(Parcel in) { 650 // Multiply by 1000 for backwards compatibility 651 mTotalTime = mLoadedTime = in.readLong() * 1000; 652 mLastTime = 0; 653 mUnpluggedTime = mTotalTime; 654 mCount = mLoadedCount = in.readInt(); 655 mLastCount = 0; 656 mUnpluggedCount = mCount; 657 } 658 } 659 660 public static final class SamplingTimer extends Timer { 661 662 /** 663 * The most recent reported count from /proc/wakelocks. 664 */ 665 int mCurrentReportedCount; 666 667 /** 668 * The reported count from /proc/wakelocks when unplug() was last 669 * called. 670 */ 671 int mUnpluggedReportedCount; 672 673 /** 674 * The most recent reported total_time from /proc/wakelocks. 675 */ 676 long mCurrentReportedTotalTime; 677 678 679 /** 680 * The reported total_time from /proc/wakelocks when unplug() was last 681 * called. 682 */ 683 long mUnpluggedReportedTotalTime; 684 685 /** 686 * Whether we are currently in a discharge cycle. 687 */ 688 boolean mInDischarge; 689 690 /** 691 * Whether we are currently recording reported values. 692 */ 693 boolean mTrackingReportedValues; 694 695 /* 696 * A sequnce counter, incremented once for each update of the stats. 697 */ 698 int mUpdateVersion; 699 700 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, Parcel in) { 701 super(0, unpluggables, in); 702 mCurrentReportedCount = in.readInt(); 703 mUnpluggedReportedCount = in.readInt(); 704 mCurrentReportedTotalTime = in.readLong(); 705 mUnpluggedReportedTotalTime = in.readLong(); 706 mTrackingReportedValues = in.readInt() == 1; 707 mInDischarge = inDischarge; 708 } 709 710 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, 711 boolean trackReportedValues) { 712 super(0, unpluggables); 713 mTrackingReportedValues = trackReportedValues; 714 mInDischarge = inDischarge; 715 } 716 717 public void setStale() { 718 mTrackingReportedValues = false; 719 mUnpluggedReportedTotalTime = 0; 720 mUnpluggedReportedCount = 0; 721 } 722 723 public void setUpdateVersion(int version) { 724 mUpdateVersion = version; 725 } 726 727 public int getUpdateVersion() { 728 return mUpdateVersion; 729 } 730 731 public void updateCurrentReportedCount(int count) { 732 if (mInDischarge && mUnpluggedReportedCount == 0) { 733 // Updating the reported value for the first time. 734 mUnpluggedReportedCount = count; 735 // If we are receiving an update update mTrackingReportedValues; 736 mTrackingReportedValues = true; 737 } 738 mCurrentReportedCount = count; 739 } 740 741 public void updateCurrentReportedTotalTime(long totalTime) { 742 if (mInDischarge && mUnpluggedReportedTotalTime == 0) { 743 // Updating the reported value for the first time. 744 mUnpluggedReportedTotalTime = totalTime; 745 // If we are receiving an update update mTrackingReportedValues; 746 mTrackingReportedValues = true; 747 } 748 mCurrentReportedTotalTime = totalTime; 749 } 750 751 public void unplug(long batteryUptime, long batteryRealtime) { 752 super.unplug(batteryUptime, batteryRealtime); 753 if (mTrackingReportedValues) { 754 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 755 mUnpluggedReportedCount = mCurrentReportedCount; 756 } 757 mInDischarge = true; 758 } 759 760 public void plug(long batteryUptime, long batteryRealtime) { 761 super.plug(batteryUptime, batteryRealtime); 762 mInDischarge = false; 763 } 764 765 public void logState(Printer pw, String prefix) { 766 super.logState(pw, prefix); 767 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 768 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 769 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 770 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 771 } 772 773 protected long computeRunTimeLocked(long curBatteryRealtime) { 774 return mTotalTime + (mInDischarge && mTrackingReportedValues 775 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 776 } 777 778 protected int computeCurrentCountLocked() { 779 return mCount + (mInDischarge && mTrackingReportedValues 780 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 781 } 782 783 public void writeToParcel(Parcel out, long batteryRealtime) { 784 super.writeToParcel(out, batteryRealtime); 785 out.writeInt(mCurrentReportedCount); 786 out.writeInt(mUnpluggedReportedCount); 787 out.writeLong(mCurrentReportedTotalTime); 788 out.writeLong(mUnpluggedReportedTotalTime); 789 out.writeInt(mTrackingReportedValues ? 1 : 0); 790 } 791 792 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 793 super.reset(stats, detachIfReset); 794 setStale(); 795 return true; 796 } 797 798 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 799 super.writeSummaryFromParcelLocked(out, batteryRealtime); 800 out.writeLong(mCurrentReportedTotalTime); 801 out.writeInt(mCurrentReportedCount); 802 out.writeInt(mTrackingReportedValues ? 1 : 0); 803 } 804 805 void readSummaryFromParcelLocked(Parcel in) { 806 super.readSummaryFromParcelLocked(in); 807 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 808 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 809 mTrackingReportedValues = in.readInt() == 1; 810 } 811 } 812 813 /** 814 * State for keeping track of timing information. 815 */ 816 public static final class StopwatchTimer extends Timer { 817 final Uid mUid; 818 final ArrayList<StopwatchTimer> mTimerPool; 819 820 int mNesting; 821 822 /** 823 * The last time at which we updated the timer. If mNesting is > 0, 824 * subtract this from the current battery time to find the amount of 825 * time we have been running since we last computed an update. 826 */ 827 long mUpdateTime; 828 829 /** 830 * The total time at which the timer was acquired, to determine if it 831 * was actually held for an interesting duration. 832 */ 833 long mAcquireTime; 834 835 long mTimeout; 836 837 /** 838 * For partial wake locks, keep track of whether we are in the list 839 * to consume CPU cycles. 840 */ 841 boolean mInList; 842 843 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 844 ArrayList<Unpluggable> unpluggables, Parcel in) { 845 super(type, unpluggables, in); 846 mUid = uid; 847 mTimerPool = timerPool; 848 mUpdateTime = in.readLong(); 849 } 850 851 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 852 ArrayList<Unpluggable> unpluggables) { 853 super(type, unpluggables); 854 mUid = uid; 855 mTimerPool = timerPool; 856 } 857 858 void setTimeout(long timeout) { 859 mTimeout = timeout; 860 } 861 862 public void writeToParcel(Parcel out, long batteryRealtime) { 863 super.writeToParcel(out, batteryRealtime); 864 out.writeLong(mUpdateTime); 865 } 866 867 public void plug(long batteryUptime, long batteryRealtime) { 868 if (mNesting > 0) { 869 if (DEBUG && mType < 0) { 870 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 871 } 872 super.plug(batteryUptime, batteryRealtime); 873 mUpdateTime = batteryRealtime; 874 if (DEBUG && mType < 0) { 875 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 876 } 877 } 878 } 879 880 public void logState(Printer pw, String prefix) { 881 super.logState(pw, prefix); 882 pw.println(prefix + "mNesting=" + mNesting + "mUpdateTime=" + mUpdateTime 883 + " mAcquireTime=" + mAcquireTime); 884 } 885 886 void startRunningLocked(BatteryStatsImpl stats) { 887 if (mNesting++ == 0) { 888 mUpdateTime = stats.getBatteryRealtimeLocked( 889 SystemClock.elapsedRealtime() * 1000); 890 if (mTimerPool != null) { 891 // Accumulate time to all currently active timers before adding 892 // this new one to the pool. 893 refreshTimersLocked(stats, mTimerPool); 894 // Add this timer to the active pool 895 mTimerPool.add(this); 896 } 897 // Increment the count 898 mCount++; 899 mAcquireTime = mTotalTime; 900 if (DEBUG && mType < 0) { 901 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 902 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 903 + " mAcquireTime=" + mAcquireTime); 904 } 905 } 906 } 907 908 boolean isRunningLocked() { 909 return mNesting > 0; 910 } 911 912 void stopRunningLocked(BatteryStatsImpl stats) { 913 // Ignore attempt to stop a timer that isn't running 914 if (mNesting == 0) { 915 return; 916 } 917 if (--mNesting == 0) { 918 if (mTimerPool != null) { 919 // Accumulate time to all active counters, scaled by the total 920 // active in the pool, before taking this one out of the pool. 921 refreshTimersLocked(stats, mTimerPool); 922 // Remove this timer from the active pool 923 mTimerPool.remove(this); 924 } else { 925 final long realtime = SystemClock.elapsedRealtime() * 1000; 926 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 927 mNesting = 1; 928 mTotalTime = computeRunTimeLocked(batteryRealtime); 929 mNesting = 0; 930 } 931 932 if (DEBUG && mType < 0) { 933 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 934 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 935 + " mAcquireTime=" + mAcquireTime); 936 } 937 938 if (mTotalTime == mAcquireTime) { 939 // If there was no change in the time, then discard this 940 // count. A somewhat cheezy strategy, but hey. 941 mCount--; 942 } 943 } 944 } 945 946 // Update the total time for all other running Timers with the same type as this Timer 947 // due to a change in timer count 948 private static void refreshTimersLocked(final BatteryStatsImpl stats, 949 final ArrayList<StopwatchTimer> pool) { 950 final long realtime = SystemClock.elapsedRealtime() * 1000; 951 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 952 final int N = pool.size(); 953 for (int i=N-1; i>= 0; i--) { 954 final StopwatchTimer t = pool.get(i); 955 long heldTime = batteryRealtime - t.mUpdateTime; 956 if (heldTime > 0) { 957 t.mTotalTime += heldTime / N; 958 } 959 t.mUpdateTime = batteryRealtime; 960 } 961 } 962 963 @Override 964 protected long computeRunTimeLocked(long curBatteryRealtime) { 965 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 966 curBatteryRealtime = mUpdateTime + mTimeout; 967 } 968 return mTotalTime + (mNesting > 0 969 ? (curBatteryRealtime - mUpdateTime) 970 / (mTimerPool != null ? mTimerPool.size() : 1) 971 : 0); 972 } 973 974 @Override 975 protected int computeCurrentCountLocked() { 976 return mCount; 977 } 978 979 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 980 boolean canDetach = mNesting <= 0; 981 super.reset(stats, canDetach && detachIfReset); 982 if (mNesting > 0) { 983 mUpdateTime = stats.getBatteryRealtimeLocked( 984 SystemClock.elapsedRealtime() * 1000); 985 } 986 mAcquireTime = mTotalTime; 987 return canDetach; 988 } 989 990 void detach() { 991 super.detach(); 992 if (mTimerPool != null) { 993 mTimerPool.remove(this); 994 } 995 } 996 997 void readSummaryFromParcelLocked(Parcel in) { 998 super.readSummaryFromParcelLocked(in); 999 mNesting = 0; 1000 } 1001 } 1002 1003 private final Map<String, KernelWakelockStats> readKernelWakelockStats() { 1004 1005 byte[] buffer = new byte[8192]; 1006 int len; 1007 1008 try { 1009 FileInputStream is = new FileInputStream("/proc/wakelocks"); 1010 len = is.read(buffer); 1011 is.close(); 1012 1013 if (len > 0) { 1014 int i; 1015 for (i=0; i<len; i++) { 1016 if (buffer[i] == '\0') { 1017 len = i; 1018 break; 1019 } 1020 } 1021 } 1022 } catch (java.io.FileNotFoundException e) { 1023 return null; 1024 } catch (java.io.IOException e) { 1025 return null; 1026 } 1027 1028 return parseProcWakelocks(buffer, len); 1029 } 1030 1031 private final Map<String, KernelWakelockStats> parseProcWakelocks( 1032 byte[] wlBuffer, int len) { 1033 String name; 1034 int count; 1035 long totalTime; 1036 int startIndex, endIndex; 1037 int numUpdatedWlNames = 0; 1038 1039 // Advance past the first line. 1040 int i; 1041 for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++); 1042 startIndex = endIndex = i + 1; 1043 1044 synchronized(this) { 1045 Map<String, KernelWakelockStats> m = mProcWakelockFileStats; 1046 1047 sKernelWakelockUpdateVersion++; 1048 while (endIndex < len) { 1049 for (endIndex=startIndex; 1050 endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0'; 1051 endIndex++); 1052 endIndex++; // endIndex is an exclusive upper bound. 1053 // Don't go over the end of the buffer, Process.parseProcLine might 1054 // write to wlBuffer[endIndex] 1055 if (endIndex >= (len - 1) ) { 1056 return m; 1057 } 1058 1059 String[] nameStringArray = mProcWakelocksName; 1060 long[] wlData = mProcWakelocksData; 1061 // Stomp out any bad characters since this is from a circular buffer 1062 // A corruption is seen sometimes that results in the vm crashing 1063 // This should prevent crashes and the line will probably fail to parse 1064 for (int j = startIndex; j < endIndex; j++) { 1065 if ((wlBuffer[j] & 0x80) != 0) wlBuffer[j] = (byte) '?'; 1066 } 1067 boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex, 1068 PROC_WAKELOCKS_FORMAT, nameStringArray, wlData, null); 1069 1070 name = nameStringArray[0]; 1071 count = (int) wlData[1]; 1072 // convert nanoseconds to microseconds with rounding. 1073 totalTime = (wlData[2] + 500) / 1000; 1074 1075 if (parsed && name.length() > 0) { 1076 if (!m.containsKey(name)) { 1077 m.put(name, new KernelWakelockStats(count, totalTime, 1078 sKernelWakelockUpdateVersion)); 1079 numUpdatedWlNames++; 1080 } else { 1081 KernelWakelockStats kwlStats = m.get(name); 1082 if (kwlStats.mVersion == sKernelWakelockUpdateVersion) { 1083 kwlStats.mCount += count; 1084 kwlStats.mTotalTime += totalTime; 1085 } else { 1086 kwlStats.mCount = count; 1087 kwlStats.mTotalTime = totalTime; 1088 kwlStats.mVersion = sKernelWakelockUpdateVersion; 1089 numUpdatedWlNames++; 1090 } 1091 } 1092 } 1093 startIndex = endIndex; 1094 } 1095 1096 if (m.size() != numUpdatedWlNames) { 1097 // Don't report old data. 1098 Iterator<KernelWakelockStats> itr = m.values().iterator(); 1099 while (itr.hasNext()) { 1100 if (itr.next().mVersion != sKernelWakelockUpdateVersion) { 1101 itr.remove(); 1102 } 1103 } 1104 } 1105 return m; 1106 } 1107 } 1108 1109 private class KernelWakelockStats { 1110 public int mCount; 1111 public long mTotalTime; 1112 public int mVersion; 1113 1114 KernelWakelockStats(int count, long totalTime, int version) { 1115 mCount = count; 1116 mTotalTime = totalTime; 1117 mVersion = version; 1118 } 1119 } 1120 1121 /* 1122 * Get the KernelWakelockTimer associated with name, and create a new one if one 1123 * doesn't already exist. 1124 */ 1125 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1126 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1127 if (kwlt == null) { 1128 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 1129 true /* track reported values */); 1130 mKernelWakelockStats.put(name, kwlt); 1131 } 1132 return kwlt; 1133 } 1134 1135 private void doDataPlug(long[] dataTransfer, long currentBytes) { 1136 dataTransfer[STATS_LAST] = dataTransfer[STATS_SINCE_UNPLUGGED]; 1137 dataTransfer[STATS_SINCE_UNPLUGGED] = -1; 1138 } 1139 1140 private void doDataUnplug(long[] dataTransfer, long currentBytes) { 1141 dataTransfer[STATS_SINCE_UNPLUGGED] = currentBytes; 1142 } 1143 1144 /** 1145 * Radio uptime in microseconds when transferring data. This value is very approximate. 1146 * @return 1147 */ 1148 private long getCurrentRadioDataUptime() { 1149 try { 1150 File awakeTimeFile = new File("/sys/devices/virtual/net/rmnet0/awake_time_ms"); 1151 if (!awakeTimeFile.exists()) return 0; 1152 BufferedReader br = new BufferedReader(new FileReader(awakeTimeFile)); 1153 String line = br.readLine(); 1154 br.close(); 1155 return Long.parseLong(line) * 1000; 1156 } catch (NumberFormatException nfe) { 1157 // Nothing 1158 } catch (IOException ioe) { 1159 // Nothing 1160 } 1161 return 0; 1162 } 1163 1164 /** 1165 * @deprecated use getRadioDataUptime 1166 */ 1167 public long getRadioDataUptimeMs() { 1168 return getRadioDataUptime() / 1000; 1169 } 1170 1171 /** 1172 * Returns the duration that the cell radio was up for data transfers. 1173 */ 1174 public long getRadioDataUptime() { 1175 if (mRadioDataStart == -1) { 1176 return mRadioDataUptime; 1177 } else { 1178 return getCurrentRadioDataUptime() - mRadioDataStart; 1179 } 1180 } 1181 1182 private int getCurrentBluetoothPingCount() { 1183 if (mBtHeadset != null) { 1184 List<BluetoothDevice> deviceList = mBtHeadset.getConnectedDevices(); 1185 if (deviceList.size() > 0) { 1186 return mBtHeadset.getBatteryUsageHint(deviceList.get(0)); 1187 } 1188 } 1189 return -1; 1190 } 1191 1192 public int getBluetoothPingCount() { 1193 if (mBluetoothPingStart == -1) { 1194 return mBluetoothPingCount; 1195 } else if (mBtHeadset != null) { 1196 return getCurrentBluetoothPingCount() - mBluetoothPingStart; 1197 } 1198 return 0; 1199 } 1200 1201 public void setBtHeadset(BluetoothHeadset headset) { 1202 if (headset != null && mBtHeadset == null && isOnBattery() && mBluetoothPingStart == -1) { 1203 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1204 } 1205 mBtHeadset = headset; 1206 } 1207 1208 int mChangedBufferStates = 0; 1209 1210 void addHistoryBufferLocked(long curTime) { 1211 if (!mHaveBatteryLevel || !mRecordingHistory) { 1212 return; 1213 } 1214 1215 if (mHistoryBufferLastPos >= 0 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE 1216 && (mHistoryBaseTime+curTime) < (mHistoryLastWritten.time+2000) 1217 && ((mHistoryLastWritten.states^mHistoryCur.states)&mChangedBufferStates) == 0) { 1218 // If the current is the same as the one before, then we no 1219 // longer need the entry. 1220 mHistoryBuffer.setDataSize(mHistoryBufferLastPos); 1221 mHistoryBuffer.setDataPosition(mHistoryBufferLastPos); 1222 mHistoryBufferLastPos = -1; 1223 if (mHistoryLastLastWritten.cmd == HistoryItem.CMD_UPDATE 1224 && mHistoryLastLastWritten.same(mHistoryCur)) { 1225 // If this results in us returning to the state written 1226 // prior to the last one, then we can just delete the last 1227 // written one and drop the new one. Nothing more to do. 1228 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 1229 mHistoryLastLastWritten.cmd = HistoryItem.CMD_NULL; 1230 return; 1231 } 1232 mChangedBufferStates |= mHistoryLastWritten.states^mHistoryCur.states; 1233 curTime = mHistoryLastWritten.time - mHistoryBaseTime; 1234 } else { 1235 mChangedBufferStates = 0; 1236 } 1237 1238 final int dataSize = mHistoryBuffer.dataSize(); 1239 if (dataSize >= MAX_HISTORY_BUFFER) { 1240 if (!mHistoryOverflow) { 1241 mHistoryOverflow = true; 1242 addHistoryBufferLocked(curTime, HistoryItem.CMD_OVERFLOW); 1243 } 1244 1245 // Once we've reached the maximum number of items, we only 1246 // record changes to the battery level and the most interesting states. 1247 // Once we've reached the maximum maximum number of items, we only 1248 // record changes to the battery level. 1249 if (mHistoryLastWritten.batteryLevel == mHistoryCur.batteryLevel && 1250 (dataSize >= MAX_MAX_HISTORY_BUFFER 1251 || ((mHistoryEnd.states^mHistoryCur.states) 1252 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 1253 return; 1254 } 1255 } 1256 1257 addHistoryBufferLocked(curTime, HistoryItem.CMD_UPDATE); 1258 } 1259 1260 void addHistoryBufferLocked(long curTime, byte cmd) { 1261 int origPos = 0; 1262 if (mIteratingHistory) { 1263 origPos = mHistoryBuffer.dataPosition(); 1264 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 1265 } 1266 mHistoryBufferLastPos = mHistoryBuffer.dataPosition(); 1267 mHistoryLastLastWritten.setTo(mHistoryLastWritten); 1268 mHistoryLastWritten.setTo(mHistoryBaseTime + curTime, cmd, mHistoryCur); 1269 mHistoryLastWritten.writeDelta(mHistoryBuffer, mHistoryLastLastWritten); 1270 mLastHistoryTime = curTime; 1271 if (DEBUG_HISTORY) Slog.i(TAG, "Writing history buffer: was " + mHistoryBufferLastPos 1272 + " now " + mHistoryBuffer.dataPosition() 1273 + " size is now " + mHistoryBuffer.dataSize()); 1274 if (mIteratingHistory) { 1275 mHistoryBuffer.setDataPosition(origPos); 1276 } 1277 } 1278 1279 int mChangedStates = 0; 1280 1281 void addHistoryRecordLocked(long curTime) { 1282 addHistoryBufferLocked(curTime); 1283 1284 if (!mHaveBatteryLevel || !mRecordingHistory) { 1285 return; 1286 } 1287 1288 // If the current time is basically the same as the last time, 1289 // and no states have since the last recorded entry changed and 1290 // are now resetting back to their original value, then just collapse 1291 // into one record. 1292 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 1293 && (mHistoryBaseTime+curTime) < (mHistoryEnd.time+2000) 1294 && ((mHistoryEnd.states^mHistoryCur.states)&mChangedStates) == 0) { 1295 // If the current is the same as the one before, then we no 1296 // longer need the entry. 1297 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 1298 && mHistoryLastEnd.same(mHistoryCur)) { 1299 mHistoryLastEnd.next = null; 1300 mHistoryEnd.next = mHistoryCache; 1301 mHistoryCache = mHistoryEnd; 1302 mHistoryEnd = mHistoryLastEnd; 1303 mHistoryLastEnd = null; 1304 } else { 1305 mChangedStates |= mHistoryEnd.states^mHistoryCur.states; 1306 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, mHistoryCur); 1307 } 1308 return; 1309 } 1310 1311 mChangedStates = 0; 1312 1313 if (mNumHistoryItems == MAX_HISTORY_ITEMS 1314 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 1315 addHistoryRecordLocked(curTime, HistoryItem.CMD_OVERFLOW); 1316 } 1317 1318 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 1319 // Once we've reached the maximum number of items, we only 1320 // record changes to the battery level and the most interesting states. 1321 // Once we've reached the maximum maximum number of items, we only 1322 // record changes to the battery level. 1323 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 1324 == mHistoryCur.batteryLevel && 1325 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 1326 || ((mHistoryEnd.states^mHistoryCur.states) 1327 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 1328 return; 1329 } 1330 } 1331 1332 addHistoryRecordLocked(curTime, HistoryItem.CMD_UPDATE); 1333 } 1334 1335 void addHistoryRecordLocked(long curTime, byte cmd) { 1336 HistoryItem rec = mHistoryCache; 1337 if (rec != null) { 1338 mHistoryCache = rec.next; 1339 } else { 1340 rec = new HistoryItem(); 1341 } 1342 rec.setTo(mHistoryBaseTime + curTime, cmd, mHistoryCur); 1343 1344 addHistoryRecordLocked(rec); 1345 } 1346 1347 void addHistoryRecordLocked(HistoryItem rec) { 1348 mNumHistoryItems++; 1349 rec.next = null; 1350 mHistoryLastEnd = mHistoryEnd; 1351 if (mHistoryEnd != null) { 1352 mHistoryEnd.next = rec; 1353 mHistoryEnd = rec; 1354 } else { 1355 mHistory = mHistoryEnd = rec; 1356 } 1357 } 1358 1359 void clearHistoryLocked() { 1360 if (DEBUG_HISTORY) Slog.i(TAG, "********** CLEARING HISTORY!"); 1361 if (mHistory != null) { 1362 mHistoryEnd.next = mHistoryCache; 1363 mHistoryCache = mHistory; 1364 mHistory = mHistoryLastEnd = mHistoryEnd = null; 1365 } 1366 mNumHistoryItems = 0; 1367 mHistoryBaseTime = 0; 1368 mLastHistoryTime = 0; 1369 1370 mHistoryBuffer.setDataSize(0); 1371 mHistoryBuffer.setDataPosition(0); 1372 mHistoryBuffer.setDataCapacity(MAX_HISTORY_BUFFER/2); 1373 mHistoryLastLastWritten.cmd = HistoryItem.CMD_NULL; 1374 mHistoryLastWritten.cmd = HistoryItem.CMD_NULL; 1375 mHistoryBufferLastPos = -1; 1376 mHistoryOverflow = false; 1377 } 1378 1379 public void doUnplugLocked(long batteryUptime, long batteryRealtime) { 1380 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1381 Uid u = mUidStats.valueAt(iu); 1382 u.mStartedTcpBytesReceived = TrafficStats.getUidRxBytes(u.mUid); 1383 u.mStartedTcpBytesSent = TrafficStats.getUidTxBytes(u.mUid); 1384 u.mTcpBytesReceivedAtLastUnplug = u.mCurrentTcpBytesReceived; 1385 u.mTcpBytesSentAtLastUnplug = u.mCurrentTcpBytesSent; 1386 } 1387 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1388 mUnpluggables.get(i).unplug(batteryUptime, batteryRealtime); 1389 } 1390 // Track total mobile data 1391 doDataUnplug(mMobileDataRx, TrafficStats.getMobileRxBytes()); 1392 doDataUnplug(mMobileDataTx, TrafficStats.getMobileTxBytes()); 1393 doDataUnplug(mTotalDataRx, TrafficStats.getTotalRxBytes()); 1394 doDataUnplug(mTotalDataTx, TrafficStats.getTotalTxBytes()); 1395 // Track radio awake time 1396 mRadioDataStart = getCurrentRadioDataUptime(); 1397 mRadioDataUptime = 0; 1398 // Track bt headset ping count 1399 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1400 mBluetoothPingCount = 0; 1401 } 1402 1403 public void doPlugLocked(long batteryUptime, long batteryRealtime) { 1404 for (int iu = mUidStats.size() - 1; iu >= 0; iu--) { 1405 Uid u = mUidStats.valueAt(iu); 1406 if (u.mStartedTcpBytesReceived >= 0) { 1407 u.mCurrentTcpBytesReceived = u.computeCurrentTcpBytesReceived(); 1408 u.mStartedTcpBytesReceived = -1; 1409 } 1410 if (u.mStartedTcpBytesSent >= 0) { 1411 u.mCurrentTcpBytesSent = u.computeCurrentTcpBytesSent(); 1412 u.mStartedTcpBytesSent = -1; 1413 } 1414 } 1415 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1416 mUnpluggables.get(i).plug(batteryUptime, batteryRealtime); 1417 } 1418 doDataPlug(mMobileDataRx, TrafficStats.getMobileRxBytes()); 1419 doDataPlug(mMobileDataTx, TrafficStats.getMobileTxBytes()); 1420 doDataPlug(mTotalDataRx, TrafficStats.getTotalRxBytes()); 1421 doDataPlug(mTotalDataTx, TrafficStats.getTotalTxBytes()); 1422 // Track radio awake time 1423 mRadioDataUptime = getRadioDataUptime(); 1424 mRadioDataStart = -1; 1425 1426 // Track bt headset ping count 1427 mBluetoothPingCount = getBluetoothPingCount(); 1428 mBluetoothPingStart = -1; 1429 } 1430 1431 int mWakeLockNesting; 1432 1433 public void noteStartWakeLocked(int uid, int pid, String name, int type) { 1434 if (type == WAKE_TYPE_PARTIAL) { 1435 // Only care about partial wake locks, since full wake locks 1436 // will be canceled when the user puts the screen to sleep. 1437 if (mWakeLockNesting == 0) { 1438 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 1439 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 1440 + Integer.toHexString(mHistoryCur.states)); 1441 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1442 } 1443 mWakeLockNesting++; 1444 } 1445 if (uid >= 0) { 1446 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1447 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1448 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1449 } 1450 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type); 1451 } 1452 } 1453 1454 public void noteStopWakeLocked(int uid, int pid, String name, int type) { 1455 if (type == WAKE_TYPE_PARTIAL) { 1456 mWakeLockNesting--; 1457 if (mWakeLockNesting == 0) { 1458 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 1459 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 1460 + Integer.toHexString(mHistoryCur.states)); 1461 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1462 } 1463 } 1464 if (uid >= 0) { 1465 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 1466 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 1467 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 1468 } 1469 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type); 1470 } 1471 } 1472 1473 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1474 int N = ws.size(); 1475 for (int i=0; i<N; i++) { 1476 noteStartWakeLocked(ws.get(i), pid, name, type); 1477 } 1478 } 1479 1480 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 1481 int N = ws.size(); 1482 for (int i=0; i<N; i++) { 1483 noteStopWakeLocked(ws.get(i), pid, name, type); 1484 } 1485 } 1486 1487 public int startAddingCpuLocked() { 1488 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 1489 1490 if (mScreenOn) { 1491 return 0; 1492 } 1493 1494 final int N = mPartialTimers.size(); 1495 if (N == 0) { 1496 mLastPartialTimers.clear(); 1497 return 0; 1498 } 1499 1500 // How many timers should consume CPU? Only want to include ones 1501 // that have already been in the list. 1502 for (int i=0; i<N; i++) { 1503 StopwatchTimer st = mPartialTimers.get(i); 1504 if (st.mInList) { 1505 Uid uid = st.mUid; 1506 // We don't include the system UID, because it so often 1507 // holds wake locks at one request or another of an app. 1508 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1509 return 50; 1510 } 1511 } 1512 } 1513 1514 return 0; 1515 } 1516 1517 public void finishAddingCpuLocked(int perc, int utime, int stime, long[] cpuSpeedTimes) { 1518 final int N = mPartialTimers.size(); 1519 if (perc != 0) { 1520 int num = 0; 1521 for (int i=0; i<N; i++) { 1522 StopwatchTimer st = mPartialTimers.get(i); 1523 if (st.mInList) { 1524 Uid uid = st.mUid; 1525 // We don't include the system UID, because it so often 1526 // holds wake locks at one request or another of an app. 1527 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1528 num++; 1529 } 1530 } 1531 } 1532 if (num != 0) { 1533 for (int i=0; i<N; i++) { 1534 StopwatchTimer st = mPartialTimers.get(i); 1535 if (st.mInList) { 1536 Uid uid = st.mUid; 1537 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 1538 int myUTime = utime/num; 1539 int mySTime = stime/num; 1540 utime -= myUTime; 1541 stime -= mySTime; 1542 num--; 1543 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 1544 proc.addCpuTimeLocked(myUTime, mySTime); 1545 proc.addSpeedStepTimes(cpuSpeedTimes); 1546 } 1547 } 1548 } 1549 } 1550 1551 // Just in case, collect any lost CPU time. 1552 if (utime != 0 || stime != 0) { 1553 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 1554 if (uid != null) { 1555 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 1556 proc.addCpuTimeLocked(utime, stime); 1557 proc.addSpeedStepTimes(cpuSpeedTimes); 1558 } 1559 } 1560 } 1561 1562 final int NL = mLastPartialTimers.size(); 1563 boolean diff = N != NL; 1564 for (int i=0; i<NL && !diff; i++) { 1565 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 1566 } 1567 if (!diff) { 1568 for (int i=0; i<NL; i++) { 1569 mPartialTimers.get(i).mInList = true; 1570 } 1571 return; 1572 } 1573 1574 for (int i=0; i<NL; i++) { 1575 mLastPartialTimers.get(i).mInList = false; 1576 } 1577 mLastPartialTimers.clear(); 1578 for (int i=0; i<N; i++) { 1579 StopwatchTimer st = mPartialTimers.get(i); 1580 st.mInList = true; 1581 mLastPartialTimers.add(st); 1582 } 1583 } 1584 1585 public void noteProcessDiedLocked(int uid, int pid) { 1586 Uid u = mUidStats.get(uid); 1587 if (u != null) { 1588 u.mPids.remove(pid); 1589 } 1590 } 1591 1592 public long getProcessWakeTime(int uid, int pid, long realtime) { 1593 Uid u = mUidStats.get(uid); 1594 if (u != null) { 1595 Uid.Pid p = u.mPids.get(pid); 1596 if (p != null) { 1597 return p.mWakeSum + (p.mWakeStart != 0 ? (realtime - p.mWakeStart) : 0); 1598 } 1599 } 1600 return 0; 1601 } 1602 1603 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 1604 Uid u = mUidStats.get(uid); 1605 if (u != null) { 1606 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 1607 } 1608 } 1609 1610 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 1611 Uid u = mUidStats.get(uid); 1612 if (u != null) { 1613 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 1614 } 1615 } 1616 1617 int mSensorNesting; 1618 1619 public void noteStartSensorLocked(int uid, int sensor) { 1620 if (mSensorNesting == 0) { 1621 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 1622 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 1623 + Integer.toHexString(mHistoryCur.states)); 1624 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1625 } 1626 mSensorNesting++; 1627 getUidStatsLocked(uid).noteStartSensor(sensor); 1628 } 1629 1630 public void noteStopSensorLocked(int uid, int sensor) { 1631 mSensorNesting--; 1632 if (mSensorNesting == 0) { 1633 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 1634 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 1635 + Integer.toHexString(mHistoryCur.states)); 1636 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1637 } 1638 getUidStatsLocked(uid).noteStopSensor(sensor); 1639 } 1640 1641 int mGpsNesting; 1642 1643 public void noteStartGpsLocked(int uid) { 1644 if (mGpsNesting == 0) { 1645 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 1646 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 1647 + Integer.toHexString(mHistoryCur.states)); 1648 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1649 } 1650 mGpsNesting++; 1651 getUidStatsLocked(uid).noteStartGps(); 1652 } 1653 1654 public void noteStopGpsLocked(int uid) { 1655 mGpsNesting--; 1656 if (mGpsNesting == 0) { 1657 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 1658 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 1659 + Integer.toHexString(mHistoryCur.states)); 1660 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1661 } 1662 getUidStatsLocked(uid).noteStopGps(); 1663 } 1664 1665 public void noteScreenOnLocked() { 1666 if (!mScreenOn) { 1667 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 1668 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 1669 + Integer.toHexString(mHistoryCur.states)); 1670 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1671 mScreenOn = true; 1672 mScreenOnTimer.startRunningLocked(this); 1673 if (mScreenBrightnessBin >= 0) { 1674 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(this); 1675 } 1676 1677 // Fake a wake lock, so we consider the device waked as long 1678 // as the screen is on. 1679 noteStartWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 1680 1681 // Update discharge amounts. 1682 if (mOnBatteryInternal) { 1683 updateDischargeScreenLevelsLocked(false, true); 1684 } 1685 } 1686 } 1687 1688 public void noteScreenOffLocked() { 1689 if (mScreenOn) { 1690 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 1691 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 1692 + Integer.toHexString(mHistoryCur.states)); 1693 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1694 mScreenOn = false; 1695 mScreenOnTimer.stopRunningLocked(this); 1696 if (mScreenBrightnessBin >= 0) { 1697 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1698 } 1699 1700 noteStopWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 1701 1702 // Update discharge amounts. 1703 if (mOnBatteryInternal) { 1704 updateDischargeScreenLevelsLocked(true, false); 1705 } 1706 } 1707 } 1708 1709 public void noteScreenBrightnessLocked(int brightness) { 1710 // Bin the brightness. 1711 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 1712 if (bin < 0) bin = 0; 1713 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 1714 if (mScreenBrightnessBin != bin) { 1715 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 1716 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 1717 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 1718 + Integer.toHexString(mHistoryCur.states)); 1719 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1720 if (mScreenOn) { 1721 if (mScreenBrightnessBin >= 0) { 1722 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 1723 } 1724 mScreenBrightnessTimer[bin].startRunningLocked(this); 1725 } 1726 mScreenBrightnessBin = bin; 1727 } 1728 } 1729 1730 public void noteInputEventAtomic() { 1731 mInputEventCounter.stepAtomic(); 1732 } 1733 1734 public void noteUserActivityLocked(int uid, int event) { 1735 getUidStatsLocked(uid).noteUserActivityLocked(event); 1736 } 1737 1738 public void notePhoneOnLocked() { 1739 if (!mPhoneOn) { 1740 mHistoryCur.states |= HistoryItem.STATE_PHONE_IN_CALL_FLAG; 1741 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 1742 + Integer.toHexString(mHistoryCur.states)); 1743 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1744 mPhoneOn = true; 1745 mPhoneOnTimer.startRunningLocked(this); 1746 } 1747 } 1748 1749 public void notePhoneOffLocked() { 1750 if (mPhoneOn) { 1751 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_IN_CALL_FLAG; 1752 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 1753 + Integer.toHexString(mHistoryCur.states)); 1754 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1755 mPhoneOn = false; 1756 mPhoneOnTimer.stopRunningLocked(this); 1757 } 1758 } 1759 1760 void stopAllSignalStrengthTimersLocked(int except) { 1761 for (int i = 0; i < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 1762 if (i == except) { 1763 continue; 1764 } 1765 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 1766 mPhoneSignalStrengthsTimer[i].stopRunningLocked(this); 1767 } 1768 } 1769 } 1770 1771 private int fixPhoneServiceState(int state, int signalBin) { 1772 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 1773 // In this case we will always be STATE_OUT_OF_SERVICE, so need 1774 // to infer that we are scanning from other data. 1775 if (state == ServiceState.STATE_OUT_OF_SERVICE 1776 && signalBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 1777 state = ServiceState.STATE_IN_SERVICE; 1778 } 1779 } 1780 1781 return state; 1782 } 1783 1784 private void updateAllPhoneStateLocked(int state, int simState, int bin) { 1785 boolean scanning = false; 1786 boolean newHistory = false; 1787 1788 mPhoneServiceStateRaw = state; 1789 mPhoneSimStateRaw = simState; 1790 mPhoneSignalStrengthBinRaw = bin; 1791 1792 if (simState == TelephonyManager.SIM_STATE_ABSENT) { 1793 // In this case we will always be STATE_OUT_OF_SERVICE, so need 1794 // to infer that we are scanning from other data. 1795 if (state == ServiceState.STATE_OUT_OF_SERVICE 1796 && bin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 1797 state = ServiceState.STATE_IN_SERVICE; 1798 } 1799 } 1800 1801 // If the phone is powered off, stop all timers. 1802 if (state == ServiceState.STATE_POWER_OFF) { 1803 bin = -1; 1804 1805 // If we are in service, make sure the correct signal string timer is running. 1806 } else if (state == ServiceState.STATE_IN_SERVICE) { 1807 // Bin will be changed below. 1808 1809 // If we're out of service, we are in the lowest signal strength 1810 // bin and have the scanning bit set. 1811 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 1812 scanning = true; 1813 bin = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 1814 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 1815 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 1816 newHistory = true; 1817 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 1818 + Integer.toHexString(mHistoryCur.states)); 1819 mPhoneSignalScanningTimer.startRunningLocked(this); 1820 } 1821 } 1822 1823 if (!scanning) { 1824 // If we are no longer scanning, then stop the scanning timer. 1825 if (mPhoneSignalScanningTimer.isRunningLocked()) { 1826 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 1827 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 1828 + Integer.toHexString(mHistoryCur.states)); 1829 newHistory = true; 1830 mPhoneSignalScanningTimer.stopRunningLocked(this); 1831 } 1832 } 1833 1834 if (mPhoneServiceState != state) { 1835 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 1836 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 1837 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 1838 + Integer.toHexString(mHistoryCur.states)); 1839 newHistory = true; 1840 mPhoneServiceState = state; 1841 } 1842 1843 if (mPhoneSignalStrengthBin != bin) { 1844 if (mPhoneSignalStrengthBin >= 0) { 1845 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked(this); 1846 } 1847 if (bin >= 0) { 1848 if (!mPhoneSignalStrengthsTimer[bin].isRunningLocked()) { 1849 mPhoneSignalStrengthsTimer[bin].startRunningLocked(this); 1850 } 1851 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_SIGNAL_STRENGTH_MASK) 1852 | (bin << HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT); 1853 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + bin + " to: " 1854 + Integer.toHexString(mHistoryCur.states)); 1855 newHistory = true; 1856 } else { 1857 stopAllSignalStrengthTimersLocked(-1); 1858 } 1859 mPhoneSignalStrengthBin = bin; 1860 } 1861 1862 if (newHistory) { 1863 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1864 } 1865 } 1866 1867 /** 1868 * Telephony stack updates the phone state. 1869 * @param state phone state from ServiceState.getState() 1870 */ 1871 public void notePhoneStateLocked(int state, int simState) { 1872 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 1873 } 1874 1875 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 1876 // Bin the strength. 1877 int bin = signalStrength.getLevel(); 1878 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 1879 } 1880 1881 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 1882 int bin = DATA_CONNECTION_NONE; 1883 if (hasData) { 1884 switch (dataType) { 1885 case TelephonyManager.NETWORK_TYPE_EDGE: 1886 bin = DATA_CONNECTION_EDGE; 1887 break; 1888 case TelephonyManager.NETWORK_TYPE_GPRS: 1889 bin = DATA_CONNECTION_GPRS; 1890 break; 1891 case TelephonyManager.NETWORK_TYPE_UMTS: 1892 bin = DATA_CONNECTION_UMTS; 1893 break; 1894 case TelephonyManager.NETWORK_TYPE_CDMA: 1895 bin = DATA_CONNECTION_CDMA; 1896 break; 1897 case TelephonyManager.NETWORK_TYPE_EVDO_0: 1898 bin = DATA_CONNECTION_EVDO_0; 1899 break; 1900 case TelephonyManager.NETWORK_TYPE_EVDO_A: 1901 bin = DATA_CONNECTION_EVDO_A; 1902 break; 1903 case TelephonyManager.NETWORK_TYPE_1xRTT: 1904 bin = DATA_CONNECTION_1xRTT; 1905 break; 1906 case TelephonyManager.NETWORK_TYPE_HSDPA: 1907 bin = DATA_CONNECTION_HSDPA; 1908 break; 1909 case TelephonyManager.NETWORK_TYPE_HSUPA: 1910 bin = DATA_CONNECTION_HSUPA; 1911 break; 1912 case TelephonyManager.NETWORK_TYPE_HSPA: 1913 bin = DATA_CONNECTION_HSPA; 1914 break; 1915 case TelephonyManager.NETWORK_TYPE_IDEN: 1916 bin = DATA_CONNECTION_IDEN; 1917 break; 1918 case TelephonyManager.NETWORK_TYPE_EVDO_B: 1919 bin = DATA_CONNECTION_EVDO_B; 1920 break; 1921 case TelephonyManager.NETWORK_TYPE_LTE: 1922 bin = DATA_CONNECTION_LTE; 1923 break; 1924 case TelephonyManager.NETWORK_TYPE_EHRPD: 1925 bin = DATA_CONNECTION_EHRPD; 1926 break; 1927 default: 1928 bin = DATA_CONNECTION_OTHER; 1929 break; 1930 } 1931 } 1932 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 1933 if (mPhoneDataConnectionType != bin) { 1934 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 1935 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 1936 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 1937 + Integer.toHexString(mHistoryCur.states)); 1938 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1939 if (mPhoneDataConnectionType >= 0) { 1940 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked(this); 1941 } 1942 mPhoneDataConnectionType = bin; 1943 mPhoneDataConnectionsTimer[bin].startRunningLocked(this); 1944 } 1945 } 1946 1947 public void noteWifiOnLocked() { 1948 if (!mWifiOn) { 1949 mHistoryCur.states |= HistoryItem.STATE_WIFI_ON_FLAG; 1950 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 1951 + Integer.toHexString(mHistoryCur.states)); 1952 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1953 mWifiOn = true; 1954 mWifiOnTimer.startRunningLocked(this); 1955 } 1956 } 1957 1958 public void noteWifiOffLocked() { 1959 if (mWifiOn) { 1960 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_ON_FLAG; 1961 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 1962 + Integer.toHexString(mHistoryCur.states)); 1963 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1964 mWifiOn = false; 1965 mWifiOnTimer.stopRunningLocked(this); 1966 } 1967 if (mWifiOnUid >= 0) { 1968 getUidStatsLocked(mWifiOnUid).noteWifiStoppedLocked(); 1969 mWifiOnUid = -1; 1970 } 1971 } 1972 1973 public void noteAudioOnLocked(int uid) { 1974 if (!mAudioOn) { 1975 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 1976 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 1977 + Integer.toHexString(mHistoryCur.states)); 1978 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1979 mAudioOn = true; 1980 mAudioOnTimer.startRunningLocked(this); 1981 } 1982 getUidStatsLocked(uid).noteAudioTurnedOnLocked(); 1983 } 1984 1985 public void noteAudioOffLocked(int uid) { 1986 if (mAudioOn) { 1987 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 1988 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 1989 + Integer.toHexString(mHistoryCur.states)); 1990 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 1991 mAudioOn = false; 1992 mAudioOnTimer.stopRunningLocked(this); 1993 } 1994 getUidStatsLocked(uid).noteAudioTurnedOffLocked(); 1995 } 1996 1997 public void noteVideoOnLocked(int uid) { 1998 if (!mVideoOn) { 1999 mHistoryCur.states |= HistoryItem.STATE_VIDEO_ON_FLAG; 2000 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 2001 + Integer.toHexString(mHistoryCur.states)); 2002 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2003 mVideoOn = true; 2004 mVideoOnTimer.startRunningLocked(this); 2005 } 2006 getUidStatsLocked(uid).noteVideoTurnedOnLocked(); 2007 } 2008 2009 public void noteVideoOffLocked(int uid) { 2010 if (mVideoOn) { 2011 mHistoryCur.states &= ~HistoryItem.STATE_VIDEO_ON_FLAG; 2012 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 2013 + Integer.toHexString(mHistoryCur.states)); 2014 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2015 mVideoOn = false; 2016 mVideoOnTimer.stopRunningLocked(this); 2017 } 2018 getUidStatsLocked(uid).noteVideoTurnedOffLocked(); 2019 } 2020 2021 public void noteWifiRunningLocked(WorkSource ws) { 2022 if (!mGlobalWifiRunning) { 2023 mHistoryCur.states |= HistoryItem.STATE_WIFI_RUNNING_FLAG; 2024 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 2025 + Integer.toHexString(mHistoryCur.states)); 2026 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2027 mGlobalWifiRunning = true; 2028 mGlobalWifiRunningTimer.startRunningLocked(this); 2029 int N = ws.size(); 2030 for (int i=0; i<N; i++) { 2031 getUidStatsLocked(ws.get(i)).noteWifiRunningLocked(); 2032 } 2033 } else { 2034 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 2035 } 2036 } 2037 2038 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 2039 if (mGlobalWifiRunning) { 2040 int N = oldWs.size(); 2041 for (int i=0; i<N; i++) { 2042 getUidStatsLocked(oldWs.get(i)).noteWifiStoppedLocked(); 2043 } 2044 N = newWs.size(); 2045 for (int i=0; i<N; i++) { 2046 getUidStatsLocked(newWs.get(i)).noteWifiRunningLocked(); 2047 } 2048 } else { 2049 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 2050 } 2051 } 2052 2053 public void noteWifiStoppedLocked(WorkSource ws) { 2054 if (mGlobalWifiRunning) { 2055 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RUNNING_FLAG; 2056 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 2057 + Integer.toHexString(mHistoryCur.states)); 2058 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2059 mGlobalWifiRunning = false; 2060 mGlobalWifiRunningTimer.stopRunningLocked(this); 2061 int N = ws.size(); 2062 for (int i=0; i<N; i++) { 2063 getUidStatsLocked(ws.get(i)).noteWifiStoppedLocked(); 2064 } 2065 } else { 2066 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 2067 } 2068 } 2069 2070 public void noteBluetoothOnLocked() { 2071 if (!mBluetoothOn) { 2072 mHistoryCur.states |= HistoryItem.STATE_BLUETOOTH_ON_FLAG; 2073 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth on to: " 2074 + Integer.toHexString(mHistoryCur.states)); 2075 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2076 mBluetoothOn = true; 2077 mBluetoothOnTimer.startRunningLocked(this); 2078 } 2079 } 2080 2081 public void noteBluetoothOffLocked() { 2082 if (mBluetoothOn) { 2083 mHistoryCur.states &= ~HistoryItem.STATE_BLUETOOTH_ON_FLAG; 2084 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth off to: " 2085 + Integer.toHexString(mHistoryCur.states)); 2086 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2087 mBluetoothOn = false; 2088 mBluetoothOnTimer.stopRunningLocked(this); 2089 } 2090 } 2091 2092 int mWifiFullLockNesting = 0; 2093 2094 public void noteFullWifiLockAcquiredLocked(int uid) { 2095 if (mWifiFullLockNesting == 0) { 2096 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 2097 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 2098 + Integer.toHexString(mHistoryCur.states)); 2099 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2100 } 2101 mWifiFullLockNesting++; 2102 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(); 2103 } 2104 2105 public void noteFullWifiLockReleasedLocked(int uid) { 2106 mWifiFullLockNesting--; 2107 if (mWifiFullLockNesting == 0) { 2108 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 2109 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 2110 + Integer.toHexString(mHistoryCur.states)); 2111 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2112 } 2113 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(); 2114 } 2115 2116 int mWifiScanLockNesting = 0; 2117 2118 public void noteScanWifiLockAcquiredLocked(int uid) { 2119 if (mWifiScanLockNesting == 0) { 2120 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG; 2121 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan lock on to: " 2122 + Integer.toHexString(mHistoryCur.states)); 2123 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2124 } 2125 mWifiScanLockNesting++; 2126 getUidStatsLocked(uid).noteScanWifiLockAcquiredLocked(); 2127 } 2128 2129 public void noteScanWifiLockReleasedLocked(int uid) { 2130 mWifiScanLockNesting--; 2131 if (mWifiScanLockNesting == 0) { 2132 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_LOCK_FLAG; 2133 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan lock off to: " 2134 + Integer.toHexString(mHistoryCur.states)); 2135 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2136 } 2137 getUidStatsLocked(uid).noteScanWifiLockReleasedLocked(); 2138 } 2139 2140 int mWifiMulticastNesting = 0; 2141 2142 public void noteWifiMulticastEnabledLocked(int uid) { 2143 if (mWifiMulticastNesting == 0) { 2144 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2145 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 2146 + Integer.toHexString(mHistoryCur.states)); 2147 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2148 } 2149 mWifiMulticastNesting++; 2150 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(); 2151 } 2152 2153 public void noteWifiMulticastDisabledLocked(int uid) { 2154 mWifiMulticastNesting--; 2155 if (mWifiMulticastNesting == 0) { 2156 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2157 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 2158 + Integer.toHexString(mHistoryCur.states)); 2159 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2160 } 2161 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(); 2162 } 2163 2164 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2165 int N = ws.size(); 2166 for (int i=0; i<N; i++) { 2167 noteFullWifiLockAcquiredLocked(ws.get(i)); 2168 } 2169 } 2170 2171 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 2172 int N = ws.size(); 2173 for (int i=0; i<N; i++) { 2174 noteFullWifiLockReleasedLocked(ws.get(i)); 2175 } 2176 } 2177 2178 public void noteScanWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2179 int N = ws.size(); 2180 for (int i=0; i<N; i++) { 2181 noteScanWifiLockAcquiredLocked(ws.get(i)); 2182 } 2183 } 2184 2185 public void noteScanWifiLockReleasedFromSourceLocked(WorkSource ws) { 2186 int N = ws.size(); 2187 for (int i=0; i<N; i++) { 2188 noteScanWifiLockReleasedLocked(ws.get(i)); 2189 } 2190 } 2191 2192 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 2193 int N = ws.size(); 2194 for (int i=0; i<N; i++) { 2195 noteWifiMulticastEnabledLocked(ws.get(i)); 2196 } 2197 } 2198 2199 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 2200 int N = ws.size(); 2201 for (int i=0; i<N; i++) { 2202 noteWifiMulticastDisabledLocked(ws.get(i)); 2203 } 2204 } 2205 2206 @Override public long getScreenOnTime(long batteryRealtime, int which) { 2207 return mScreenOnTimer.getTotalTimeLocked(batteryRealtime, which); 2208 } 2209 2210 @Override public long getScreenBrightnessTime(int brightnessBin, 2211 long batteryRealtime, int which) { 2212 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 2213 batteryRealtime, which); 2214 } 2215 2216 @Override public int getInputEventCount(int which) { 2217 return mInputEventCounter.getCountLocked(which); 2218 } 2219 2220 @Override public long getPhoneOnTime(long batteryRealtime, int which) { 2221 return mPhoneOnTimer.getTotalTimeLocked(batteryRealtime, which); 2222 } 2223 2224 @Override public long getPhoneSignalStrengthTime(int strengthBin, 2225 long batteryRealtime, int which) { 2226 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 2227 batteryRealtime, which); 2228 } 2229 2230 @Override public long getPhoneSignalScanningTime( 2231 long batteryRealtime, int which) { 2232 return mPhoneSignalScanningTimer.getTotalTimeLocked( 2233 batteryRealtime, which); 2234 } 2235 2236 @Override public int getPhoneSignalStrengthCount(int dataType, int which) { 2237 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2238 } 2239 2240 @Override public long getPhoneDataConnectionTime(int dataType, 2241 long batteryRealtime, int which) { 2242 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 2243 batteryRealtime, which); 2244 } 2245 2246 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 2247 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2248 } 2249 2250 @Override public long getWifiOnTime(long batteryRealtime, int which) { 2251 return mWifiOnTimer.getTotalTimeLocked(batteryRealtime, which); 2252 } 2253 2254 @Override public long getGlobalWifiRunningTime(long batteryRealtime, int which) { 2255 return mGlobalWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2256 } 2257 2258 @Override public long getBluetoothOnTime(long batteryRealtime, int which) { 2259 return mBluetoothOnTimer.getTotalTimeLocked(batteryRealtime, which); 2260 } 2261 2262 @Override public boolean getIsOnBattery() { 2263 return mOnBattery; 2264 } 2265 2266 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 2267 return mUidStats; 2268 } 2269 2270 /** 2271 * The statistics associated with a particular uid. 2272 */ 2273 public final class Uid extends BatteryStats.Uid { 2274 2275 final int mUid; 2276 long mLoadedTcpBytesReceived; 2277 long mLoadedTcpBytesSent; 2278 long mCurrentTcpBytesReceived; 2279 long mCurrentTcpBytesSent; 2280 long mTcpBytesReceivedAtLastUnplug; 2281 long mTcpBytesSentAtLastUnplug; 2282 2283 // These are not saved/restored when parcelling, since we want 2284 // to return from the parcel with a snapshot of the state. 2285 long mStartedTcpBytesReceived = -1; 2286 long mStartedTcpBytesSent = -1; 2287 2288 boolean mWifiRunning; 2289 StopwatchTimer mWifiRunningTimer; 2290 2291 boolean mFullWifiLockOut; 2292 StopwatchTimer mFullWifiLockTimer; 2293 2294 boolean mScanWifiLockOut; 2295 StopwatchTimer mScanWifiLockTimer; 2296 2297 boolean mWifiMulticastEnabled; 2298 StopwatchTimer mWifiMulticastTimer; 2299 2300 boolean mAudioTurnedOn; 2301 StopwatchTimer mAudioTurnedOnTimer; 2302 2303 boolean mVideoTurnedOn; 2304 StopwatchTimer mVideoTurnedOnTimer; 2305 2306 Counter[] mUserActivityCounters; 2307 2308 /** 2309 * The statistics we have collected for this uid's wake locks. 2310 */ 2311 final HashMap<String, Wakelock> mWakelockStats = new HashMap<String, Wakelock>(); 2312 2313 /** 2314 * The statistics we have collected for this uid's sensor activations. 2315 */ 2316 final HashMap<Integer, Sensor> mSensorStats = new HashMap<Integer, Sensor>(); 2317 2318 /** 2319 * The statistics we have collected for this uid's processes. 2320 */ 2321 final HashMap<String, Proc> mProcessStats = new HashMap<String, Proc>(); 2322 2323 /** 2324 * The statistics we have collected for this uid's processes. 2325 */ 2326 final HashMap<String, Pkg> mPackageStats = new HashMap<String, Pkg>(); 2327 2328 /** 2329 * The transient wake stats we have collected for this uid's pids. 2330 */ 2331 final SparseArray<Pid> mPids = new SparseArray<Pid>(); 2332 2333 public Uid(int uid) { 2334 mUid = uid; 2335 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2336 mWifiRunningTimers, mUnpluggables); 2337 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2338 mFullWifiLockTimers, mUnpluggables); 2339 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2340 mScanWifiLockTimers, mUnpluggables); 2341 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2342 mWifiMulticastTimers, mUnpluggables); 2343 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2344 null, mUnpluggables); 2345 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2346 null, mUnpluggables); 2347 } 2348 2349 @Override 2350 public Map<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 2351 return mWakelockStats; 2352 } 2353 2354 @Override 2355 public Map<Integer, ? extends BatteryStats.Uid.Sensor> getSensorStats() { 2356 return mSensorStats; 2357 } 2358 2359 @Override 2360 public Map<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 2361 return mProcessStats; 2362 } 2363 2364 @Override 2365 public Map<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 2366 return mPackageStats; 2367 } 2368 2369 @Override 2370 public int getUid() { 2371 return mUid; 2372 } 2373 2374 @Override 2375 public long getTcpBytesReceived(int which) { 2376 if (which == STATS_LAST) { 2377 return mLoadedTcpBytesReceived; 2378 } else { 2379 long current = computeCurrentTcpBytesReceived(); 2380 if (which == STATS_SINCE_UNPLUGGED) { 2381 current -= mTcpBytesReceivedAtLastUnplug; 2382 } else if (which == STATS_SINCE_CHARGED) { 2383 current += mLoadedTcpBytesReceived; 2384 } 2385 return current; 2386 } 2387 } 2388 2389 public long computeCurrentTcpBytesReceived() { 2390 return mCurrentTcpBytesReceived + (mStartedTcpBytesReceived >= 0 2391 ? (TrafficStats.getUidRxBytes(mUid) - mStartedTcpBytesReceived) : 0); 2392 } 2393 2394 @Override 2395 public long getTcpBytesSent(int which) { 2396 if (which == STATS_LAST) { 2397 return mLoadedTcpBytesSent; 2398 } else { 2399 long current = computeCurrentTcpBytesSent(); 2400 if (which == STATS_SINCE_UNPLUGGED) { 2401 current -= mTcpBytesSentAtLastUnplug; 2402 } else if (which == STATS_SINCE_CHARGED) { 2403 current += mLoadedTcpBytesSent; 2404 } 2405 return current; 2406 } 2407 } 2408 2409 @Override 2410 public void noteWifiRunningLocked() { 2411 if (!mWifiRunning) { 2412 mWifiRunning = true; 2413 if (mWifiRunningTimer == null) { 2414 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2415 mWifiRunningTimers, mUnpluggables); 2416 } 2417 mWifiRunningTimer.startRunningLocked(BatteryStatsImpl.this); 2418 } 2419 } 2420 2421 @Override 2422 public void noteWifiStoppedLocked() { 2423 if (mWifiRunning) { 2424 mWifiRunning = false; 2425 mWifiRunningTimer.stopRunningLocked(BatteryStatsImpl.this); 2426 } 2427 } 2428 2429 @Override 2430 public void noteFullWifiLockAcquiredLocked() { 2431 if (!mFullWifiLockOut) { 2432 mFullWifiLockOut = true; 2433 if (mFullWifiLockTimer == null) { 2434 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2435 mFullWifiLockTimers, mUnpluggables); 2436 } 2437 mFullWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 2438 } 2439 } 2440 2441 @Override 2442 public void noteFullWifiLockReleasedLocked() { 2443 if (mFullWifiLockOut) { 2444 mFullWifiLockOut = false; 2445 mFullWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 2446 } 2447 } 2448 2449 @Override 2450 public void noteScanWifiLockAcquiredLocked() { 2451 if (!mScanWifiLockOut) { 2452 mScanWifiLockOut = true; 2453 if (mScanWifiLockTimer == null) { 2454 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2455 mScanWifiLockTimers, mUnpluggables); 2456 } 2457 mScanWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 2458 } 2459 } 2460 2461 @Override 2462 public void noteScanWifiLockReleasedLocked() { 2463 if (mScanWifiLockOut) { 2464 mScanWifiLockOut = false; 2465 mScanWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 2466 } 2467 } 2468 2469 @Override 2470 public void noteWifiMulticastEnabledLocked() { 2471 if (!mWifiMulticastEnabled) { 2472 mWifiMulticastEnabled = true; 2473 if (mWifiMulticastTimer == null) { 2474 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2475 mWifiMulticastTimers, mUnpluggables); 2476 } 2477 mWifiMulticastTimer.startRunningLocked(BatteryStatsImpl.this); 2478 } 2479 } 2480 2481 @Override 2482 public void noteWifiMulticastDisabledLocked() { 2483 if (mWifiMulticastEnabled) { 2484 mWifiMulticastEnabled = false; 2485 mWifiMulticastTimer.stopRunningLocked(BatteryStatsImpl.this); 2486 } 2487 } 2488 2489 @Override 2490 public void noteAudioTurnedOnLocked() { 2491 if (!mAudioTurnedOn) { 2492 mAudioTurnedOn = true; 2493 if (mAudioTurnedOnTimer == null) { 2494 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2495 null, mUnpluggables); 2496 } 2497 mAudioTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 2498 } 2499 } 2500 2501 @Override 2502 public void noteAudioTurnedOffLocked() { 2503 if (mAudioTurnedOn) { 2504 mAudioTurnedOn = false; 2505 mAudioTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 2506 } 2507 } 2508 2509 @Override 2510 public void noteVideoTurnedOnLocked() { 2511 if (!mVideoTurnedOn) { 2512 mVideoTurnedOn = true; 2513 if (mVideoTurnedOnTimer == null) { 2514 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2515 null, mUnpluggables); 2516 } 2517 mVideoTurnedOnTimer.startRunningLocked(BatteryStatsImpl.this); 2518 } 2519 } 2520 2521 @Override 2522 public void noteVideoTurnedOffLocked() { 2523 if (mVideoTurnedOn) { 2524 mVideoTurnedOn = false; 2525 mVideoTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 2526 } 2527 } 2528 2529 @Override 2530 public long getWifiRunningTime(long batteryRealtime, int which) { 2531 if (mWifiRunningTimer == null) { 2532 return 0; 2533 } 2534 return mWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2535 } 2536 2537 @Override 2538 public long getFullWifiLockTime(long batteryRealtime, int which) { 2539 if (mFullWifiLockTimer == null) { 2540 return 0; 2541 } 2542 return mFullWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 2543 } 2544 2545 @Override 2546 public long getScanWifiLockTime(long batteryRealtime, int which) { 2547 if (mScanWifiLockTimer == null) { 2548 return 0; 2549 } 2550 return mScanWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 2551 } 2552 2553 @Override 2554 public long getWifiMulticastTime(long batteryRealtime, int which) { 2555 if (mWifiMulticastTimer == null) { 2556 return 0; 2557 } 2558 return mWifiMulticastTimer.getTotalTimeLocked(batteryRealtime, 2559 which); 2560 } 2561 2562 @Override 2563 public long getAudioTurnedOnTime(long batteryRealtime, int which) { 2564 if (mAudioTurnedOnTimer == null) { 2565 return 0; 2566 } 2567 return mAudioTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 2568 } 2569 2570 @Override 2571 public long getVideoTurnedOnTime(long batteryRealtime, int which) { 2572 if (mVideoTurnedOnTimer == null) { 2573 return 0; 2574 } 2575 return mVideoTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 2576 } 2577 2578 @Override 2579 public void noteUserActivityLocked(int type) { 2580 if (mUserActivityCounters == null) { 2581 initUserActivityLocked(); 2582 } 2583 if (type < 0) type = 0; 2584 else if (type >= NUM_USER_ACTIVITY_TYPES) type = NUM_USER_ACTIVITY_TYPES-1; 2585 mUserActivityCounters[type].stepAtomic(); 2586 } 2587 2588 @Override 2589 public boolean hasUserActivity() { 2590 return mUserActivityCounters != null; 2591 } 2592 2593 @Override 2594 public int getUserActivityCount(int type, int which) { 2595 if (mUserActivityCounters == null) { 2596 return 0; 2597 } 2598 return mUserActivityCounters[type].getCountLocked(which); 2599 } 2600 2601 void initUserActivityLocked() { 2602 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 2603 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2604 mUserActivityCounters[i] = new Counter(mUnpluggables); 2605 } 2606 } 2607 2608 public long computeCurrentTcpBytesSent() { 2609 return mCurrentTcpBytesSent + (mStartedTcpBytesSent >= 0 2610 ? (TrafficStats.getUidTxBytes(mUid) - mStartedTcpBytesSent) : 0); 2611 } 2612 2613 /** 2614 * Clear all stats for this uid. Returns true if the uid is completely 2615 * inactive so can be dropped. 2616 */ 2617 boolean reset() { 2618 boolean active = false; 2619 2620 if (mWifiRunningTimer != null) { 2621 active |= !mWifiRunningTimer.reset(BatteryStatsImpl.this, false); 2622 active |= mWifiRunning; 2623 } 2624 if (mFullWifiLockTimer != null) { 2625 active |= !mFullWifiLockTimer.reset(BatteryStatsImpl.this, false); 2626 active |= mFullWifiLockOut; 2627 } 2628 if (mScanWifiLockTimer != null) { 2629 active |= !mScanWifiLockTimer.reset(BatteryStatsImpl.this, false); 2630 active |= mScanWifiLockOut; 2631 } 2632 if (mWifiMulticastTimer != null) { 2633 active |= !mWifiMulticastTimer.reset(BatteryStatsImpl.this, false); 2634 active |= mWifiMulticastEnabled; 2635 } 2636 if (mAudioTurnedOnTimer != null) { 2637 active |= !mAudioTurnedOnTimer.reset(BatteryStatsImpl.this, false); 2638 active |= mAudioTurnedOn; 2639 } 2640 if (mVideoTurnedOnTimer != null) { 2641 active |= !mVideoTurnedOnTimer.reset(BatteryStatsImpl.this, false); 2642 active |= mVideoTurnedOn; 2643 } 2644 2645 mLoadedTcpBytesReceived = mLoadedTcpBytesSent = 0; 2646 mCurrentTcpBytesReceived = mCurrentTcpBytesSent = 0; 2647 2648 if (mUserActivityCounters != null) { 2649 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2650 mUserActivityCounters[i].reset(false); 2651 } 2652 } 2653 2654 if (mWakelockStats.size() > 0) { 2655 Iterator<Map.Entry<String, Wakelock>> it = mWakelockStats.entrySet().iterator(); 2656 while (it.hasNext()) { 2657 Map.Entry<String, Wakelock> wakelockEntry = it.next(); 2658 Wakelock wl = wakelockEntry.getValue(); 2659 if (wl.reset()) { 2660 it.remove(); 2661 } else { 2662 active = true; 2663 } 2664 } 2665 } 2666 if (mSensorStats.size() > 0) { 2667 Iterator<Map.Entry<Integer, Sensor>> it = mSensorStats.entrySet().iterator(); 2668 while (it.hasNext()) { 2669 Map.Entry<Integer, Sensor> sensorEntry = it.next(); 2670 Sensor s = sensorEntry.getValue(); 2671 if (s.reset()) { 2672 it.remove(); 2673 } else { 2674 active = true; 2675 } 2676 } 2677 } 2678 if (mProcessStats.size() > 0) { 2679 Iterator<Map.Entry<String, Proc>> it = mProcessStats.entrySet().iterator(); 2680 while (it.hasNext()) { 2681 Map.Entry<String, Proc> procEntry = it.next(); 2682 procEntry.getValue().detach(); 2683 } 2684 mProcessStats.clear(); 2685 } 2686 if (mPids.size() > 0) { 2687 for (int i=0; !active && i<mPids.size(); i++) { 2688 Pid pid = mPids.valueAt(i); 2689 if (pid.mWakeStart != 0) { 2690 active = true; 2691 } 2692 } 2693 } 2694 if (mPackageStats.size() > 0) { 2695 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 2696 while (it.hasNext()) { 2697 Map.Entry<String, Pkg> pkgEntry = it.next(); 2698 Pkg p = pkgEntry.getValue(); 2699 p.detach(); 2700 if (p.mServiceStats.size() > 0) { 2701 Iterator<Map.Entry<String, Pkg.Serv>> it2 2702 = p.mServiceStats.entrySet().iterator(); 2703 while (it2.hasNext()) { 2704 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 2705 servEntry.getValue().detach(); 2706 } 2707 } 2708 } 2709 mPackageStats.clear(); 2710 } 2711 2712 mPids.clear(); 2713 2714 if (!active) { 2715 if (mWifiRunningTimer != null) { 2716 mWifiRunningTimer.detach(); 2717 } 2718 if (mFullWifiLockTimer != null) { 2719 mFullWifiLockTimer.detach(); 2720 } 2721 if (mScanWifiLockTimer != null) { 2722 mScanWifiLockTimer.detach(); 2723 } 2724 if (mWifiMulticastTimer != null) { 2725 mWifiMulticastTimer.detach(); 2726 } 2727 if (mAudioTurnedOnTimer != null) { 2728 mAudioTurnedOnTimer.detach(); 2729 } 2730 if (mVideoTurnedOnTimer != null) { 2731 mVideoTurnedOnTimer.detach(); 2732 } 2733 if (mUserActivityCounters != null) { 2734 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2735 mUserActivityCounters[i].detach(); 2736 } 2737 } 2738 } 2739 2740 return !active; 2741 } 2742 2743 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2744 out.writeInt(mWakelockStats.size()); 2745 for (Map.Entry<String, Uid.Wakelock> wakelockEntry : mWakelockStats.entrySet()) { 2746 out.writeString(wakelockEntry.getKey()); 2747 Uid.Wakelock wakelock = wakelockEntry.getValue(); 2748 wakelock.writeToParcelLocked(out, batteryRealtime); 2749 } 2750 2751 out.writeInt(mSensorStats.size()); 2752 for (Map.Entry<Integer, Uid.Sensor> sensorEntry : mSensorStats.entrySet()) { 2753 out.writeInt(sensorEntry.getKey()); 2754 Uid.Sensor sensor = sensorEntry.getValue(); 2755 sensor.writeToParcelLocked(out, batteryRealtime); 2756 } 2757 2758 out.writeInt(mProcessStats.size()); 2759 for (Map.Entry<String, Uid.Proc> procEntry : mProcessStats.entrySet()) { 2760 out.writeString(procEntry.getKey()); 2761 Uid.Proc proc = procEntry.getValue(); 2762 proc.writeToParcelLocked(out); 2763 } 2764 2765 out.writeInt(mPackageStats.size()); 2766 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 2767 out.writeString(pkgEntry.getKey()); 2768 Uid.Pkg pkg = pkgEntry.getValue(); 2769 pkg.writeToParcelLocked(out); 2770 } 2771 2772 out.writeLong(mLoadedTcpBytesReceived); 2773 out.writeLong(mLoadedTcpBytesSent); 2774 out.writeLong(computeCurrentTcpBytesReceived()); 2775 out.writeLong(computeCurrentTcpBytesSent()); 2776 out.writeLong(mTcpBytesReceivedAtLastUnplug); 2777 out.writeLong(mTcpBytesSentAtLastUnplug); 2778 if (mWifiRunningTimer != null) { 2779 out.writeInt(1); 2780 mWifiRunningTimer.writeToParcel(out, batteryRealtime); 2781 } else { 2782 out.writeInt(0); 2783 } 2784 if (mFullWifiLockTimer != null) { 2785 out.writeInt(1); 2786 mFullWifiLockTimer.writeToParcel(out, batteryRealtime); 2787 } else { 2788 out.writeInt(0); 2789 } 2790 if (mScanWifiLockTimer != null) { 2791 out.writeInt(1); 2792 mScanWifiLockTimer.writeToParcel(out, batteryRealtime); 2793 } else { 2794 out.writeInt(0); 2795 } 2796 if (mWifiMulticastTimer != null) { 2797 out.writeInt(1); 2798 mWifiMulticastTimer.writeToParcel(out, batteryRealtime); 2799 } else { 2800 out.writeInt(0); 2801 } 2802 if (mAudioTurnedOnTimer != null) { 2803 out.writeInt(1); 2804 mAudioTurnedOnTimer.writeToParcel(out, batteryRealtime); 2805 } else { 2806 out.writeInt(0); 2807 } 2808 if (mVideoTurnedOnTimer != null) { 2809 out.writeInt(1); 2810 mVideoTurnedOnTimer.writeToParcel(out, batteryRealtime); 2811 } else { 2812 out.writeInt(0); 2813 } 2814 if (mUserActivityCounters != null) { 2815 out.writeInt(1); 2816 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2817 mUserActivityCounters[i].writeToParcel(out); 2818 } 2819 } else { 2820 out.writeInt(0); 2821 } 2822 } 2823 2824 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2825 int numWakelocks = in.readInt(); 2826 mWakelockStats.clear(); 2827 for (int j = 0; j < numWakelocks; j++) { 2828 String wakelockName = in.readString(); 2829 Uid.Wakelock wakelock = new Wakelock(); 2830 wakelock.readFromParcelLocked(unpluggables, in); 2831 if (mWakelockStats.size() < MAX_WAKELOCKS_PER_UID) { 2832 // We will just drop some random set of wakelocks if 2833 // the previous run of the system was an older version 2834 // that didn't impose a limit. 2835 mWakelockStats.put(wakelockName, wakelock); 2836 } 2837 } 2838 2839 int numSensors = in.readInt(); 2840 mSensorStats.clear(); 2841 for (int k = 0; k < numSensors; k++) { 2842 int sensorNumber = in.readInt(); 2843 Uid.Sensor sensor = new Sensor(sensorNumber); 2844 sensor.readFromParcelLocked(mUnpluggables, in); 2845 mSensorStats.put(sensorNumber, sensor); 2846 } 2847 2848 int numProcs = in.readInt(); 2849 mProcessStats.clear(); 2850 for (int k = 0; k < numProcs; k++) { 2851 String processName = in.readString(); 2852 Uid.Proc proc = new Proc(); 2853 proc.readFromParcelLocked(in); 2854 mProcessStats.put(processName, proc); 2855 } 2856 2857 int numPkgs = in.readInt(); 2858 mPackageStats.clear(); 2859 for (int l = 0; l < numPkgs; l++) { 2860 String packageName = in.readString(); 2861 Uid.Pkg pkg = new Pkg(); 2862 pkg.readFromParcelLocked(in); 2863 mPackageStats.put(packageName, pkg); 2864 } 2865 2866 mLoadedTcpBytesReceived = in.readLong(); 2867 mLoadedTcpBytesSent = in.readLong(); 2868 mCurrentTcpBytesReceived = in.readLong(); 2869 mCurrentTcpBytesSent = in.readLong(); 2870 mTcpBytesReceivedAtLastUnplug = in.readLong(); 2871 mTcpBytesSentAtLastUnplug = in.readLong(); 2872 mWifiRunning = false; 2873 if (in.readInt() != 0) { 2874 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 2875 mWifiRunningTimers, mUnpluggables, in); 2876 } else { 2877 mWifiRunningTimer = null; 2878 } 2879 mFullWifiLockOut = false; 2880 if (in.readInt() != 0) { 2881 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 2882 mFullWifiLockTimers, mUnpluggables, in); 2883 } else { 2884 mFullWifiLockTimer = null; 2885 } 2886 mScanWifiLockOut = false; 2887 if (in.readInt() != 0) { 2888 mScanWifiLockTimer = new StopwatchTimer(Uid.this, SCAN_WIFI_LOCK, 2889 mScanWifiLockTimers, mUnpluggables, in); 2890 } else { 2891 mScanWifiLockTimer = null; 2892 } 2893 mWifiMulticastEnabled = false; 2894 if (in.readInt() != 0) { 2895 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 2896 mWifiMulticastTimers, mUnpluggables, in); 2897 } else { 2898 mWifiMulticastTimer = null; 2899 } 2900 mAudioTurnedOn = false; 2901 if (in.readInt() != 0) { 2902 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 2903 null, mUnpluggables, in); 2904 } else { 2905 mAudioTurnedOnTimer = null; 2906 } 2907 mVideoTurnedOn = false; 2908 if (in.readInt() != 0) { 2909 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 2910 null, mUnpluggables, in); 2911 } else { 2912 mVideoTurnedOnTimer = null; 2913 } 2914 if (in.readInt() != 0) { 2915 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 2916 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 2917 mUserActivityCounters[i] = new Counter(mUnpluggables, in); 2918 } 2919 } else { 2920 mUserActivityCounters = null; 2921 } 2922 } 2923 2924 /** 2925 * The statistics associated with a particular wake lock. 2926 */ 2927 public final class Wakelock extends BatteryStats.Uid.Wakelock { 2928 /** 2929 * How long (in ms) this uid has been keeping the device partially awake. 2930 */ 2931 StopwatchTimer mTimerPartial; 2932 2933 /** 2934 * How long (in ms) this uid has been keeping the device fully awake. 2935 */ 2936 StopwatchTimer mTimerFull; 2937 2938 /** 2939 * How long (in ms) this uid has had a window keeping the device awake. 2940 */ 2941 StopwatchTimer mTimerWindow; 2942 2943 /** 2944 * Reads a possibly null Timer from a Parcel. The timer is associated with the 2945 * proper timer pool from the given BatteryStatsImpl object. 2946 * 2947 * @param in the Parcel to be read from. 2948 * return a new Timer, or null. 2949 */ 2950 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 2951 ArrayList<Unpluggable> unpluggables, Parcel in) { 2952 if (in.readInt() == 0) { 2953 return null; 2954 } 2955 2956 return new StopwatchTimer(Uid.this, type, pool, unpluggables, in); 2957 } 2958 2959 boolean reset() { 2960 boolean wlactive = false; 2961 if (mTimerFull != null) { 2962 wlactive |= !mTimerFull.reset(BatteryStatsImpl.this, false); 2963 } 2964 if (mTimerPartial != null) { 2965 wlactive |= !mTimerPartial.reset(BatteryStatsImpl.this, false); 2966 } 2967 if (mTimerWindow != null) { 2968 wlactive |= !mTimerWindow.reset(BatteryStatsImpl.this, false); 2969 } 2970 if (!wlactive) { 2971 if (mTimerFull != null) { 2972 mTimerFull.detach(); 2973 mTimerFull = null; 2974 } 2975 if (mTimerPartial != null) { 2976 mTimerPartial.detach(); 2977 mTimerPartial = null; 2978 } 2979 if (mTimerWindow != null) { 2980 mTimerWindow.detach(); 2981 mTimerWindow = null; 2982 } 2983 } 2984 return !wlactive; 2985 } 2986 2987 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 2988 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 2989 mPartialTimers, unpluggables, in); 2990 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 2991 mFullTimers, unpluggables, in); 2992 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 2993 mWindowTimers, unpluggables, in); 2994 } 2995 2996 void writeToParcelLocked(Parcel out, long batteryRealtime) { 2997 Timer.writeTimerToParcel(out, mTimerPartial, batteryRealtime); 2998 Timer.writeTimerToParcel(out, mTimerFull, batteryRealtime); 2999 Timer.writeTimerToParcel(out, mTimerWindow, batteryRealtime); 3000 } 3001 3002 @Override 3003 public Timer getWakeTime(int type) { 3004 switch (type) { 3005 case WAKE_TYPE_FULL: return mTimerFull; 3006 case WAKE_TYPE_PARTIAL: return mTimerPartial; 3007 case WAKE_TYPE_WINDOW: return mTimerWindow; 3008 default: throw new IllegalArgumentException("type = " + type); 3009 } 3010 } 3011 } 3012 3013 public final class Sensor extends BatteryStats.Uid.Sensor { 3014 final int mHandle; 3015 StopwatchTimer mTimer; 3016 3017 public Sensor(int handle) { 3018 mHandle = handle; 3019 } 3020 3021 private StopwatchTimer readTimerFromParcel(ArrayList<Unpluggable> unpluggables, 3022 Parcel in) { 3023 if (in.readInt() == 0) { 3024 return null; 3025 } 3026 3027 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 3028 if (pool == null) { 3029 pool = new ArrayList<StopwatchTimer>(); 3030 mSensorTimers.put(mHandle, pool); 3031 } 3032 return new StopwatchTimer(Uid.this, 0, pool, unpluggables, in); 3033 } 3034 3035 boolean reset() { 3036 if (mTimer.reset(BatteryStatsImpl.this, true)) { 3037 mTimer = null; 3038 return true; 3039 } 3040 return false; 3041 } 3042 3043 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 3044 mTimer = readTimerFromParcel(unpluggables, in); 3045 } 3046 3047 void writeToParcelLocked(Parcel out, long batteryRealtime) { 3048 Timer.writeTimerToParcel(out, mTimer, batteryRealtime); 3049 } 3050 3051 @Override 3052 public Timer getSensorTime() { 3053 return mTimer; 3054 } 3055 3056 @Override 3057 public int getHandle() { 3058 return mHandle; 3059 } 3060 } 3061 3062 /** 3063 * The statistics associated with a particular process. 3064 */ 3065 public final class Proc extends BatteryStats.Uid.Proc implements Unpluggable { 3066 /** 3067 * Total time (in 1/100 sec) spent executing in user code. 3068 */ 3069 long mUserTime; 3070 3071 /** 3072 * Total time (in 1/100 sec) spent executing in kernel code. 3073 */ 3074 long mSystemTime; 3075 3076 /** 3077 * Number of times the process has been started. 3078 */ 3079 int mStarts; 3080 3081 /** 3082 * Amount of time the process was running in the foreground. 3083 */ 3084 long mForegroundTime; 3085 3086 /** 3087 * The amount of user time loaded from a previous save. 3088 */ 3089 long mLoadedUserTime; 3090 3091 /** 3092 * The amount of system time loaded from a previous save. 3093 */ 3094 long mLoadedSystemTime; 3095 3096 /** 3097 * The number of times the process has started from a previous save. 3098 */ 3099 int mLoadedStarts; 3100 3101 /** 3102 * The amount of foreground time loaded from a previous save. 3103 */ 3104 long mLoadedForegroundTime; 3105 3106 /** 3107 * The amount of user time loaded from the previous run. 3108 */ 3109 long mLastUserTime; 3110 3111 /** 3112 * The amount of system time loaded from the previous run. 3113 */ 3114 long mLastSystemTime; 3115 3116 /** 3117 * The number of times the process has started from the previous run. 3118 */ 3119 int mLastStarts; 3120 3121 /** 3122 * The amount of foreground time loaded from the previous run 3123 */ 3124 long mLastForegroundTime; 3125 3126 /** 3127 * The amount of user time when last unplugged. 3128 */ 3129 long mUnpluggedUserTime; 3130 3131 /** 3132 * The amount of system time when last unplugged. 3133 */ 3134 long mUnpluggedSystemTime; 3135 3136 /** 3137 * The number of times the process has started before unplugged. 3138 */ 3139 int mUnpluggedStarts; 3140 3141 /** 3142 * The amount of foreground time since unplugged. 3143 */ 3144 long mUnpluggedForegroundTime; 3145 3146 SamplingCounter[] mSpeedBins; 3147 3148 ArrayList<ExcessivePower> mExcessivePower; 3149 3150 Proc() { 3151 mUnpluggables.add(this); 3152 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 3153 } 3154 3155 public void unplug(long batteryUptime, long batteryRealtime) { 3156 mUnpluggedUserTime = mUserTime; 3157 mUnpluggedSystemTime = mSystemTime; 3158 mUnpluggedStarts = mStarts; 3159 mUnpluggedForegroundTime = mForegroundTime; 3160 } 3161 3162 public void plug(long batteryUptime, long batteryRealtime) { 3163 } 3164 3165 void detach() { 3166 mUnpluggables.remove(this); 3167 for (int i = 0; i < mSpeedBins.length; i++) { 3168 SamplingCounter c = mSpeedBins[i]; 3169 if (c != null) { 3170 mUnpluggables.remove(c); 3171 mSpeedBins[i] = null; 3172 } 3173 } 3174 } 3175 3176 public int countExcessivePowers() { 3177 return mExcessivePower != null ? mExcessivePower.size() : 0; 3178 } 3179 3180 public ExcessivePower getExcessivePower(int i) { 3181 if (mExcessivePower != null) { 3182 return mExcessivePower.get(i); 3183 } 3184 return null; 3185 } 3186 3187 public void addExcessiveWake(long overTime, long usedTime) { 3188 if (mExcessivePower == null) { 3189 mExcessivePower = new ArrayList<ExcessivePower>(); 3190 } 3191 ExcessivePower ew = new ExcessivePower(); 3192 ew.type = ExcessivePower.TYPE_WAKE; 3193 ew.overTime = overTime; 3194 ew.usedTime = usedTime; 3195 mExcessivePower.add(ew); 3196 } 3197 3198 public void addExcessiveCpu(long overTime, long usedTime) { 3199 if (mExcessivePower == null) { 3200 mExcessivePower = new ArrayList<ExcessivePower>(); 3201 } 3202 ExcessivePower ew = new ExcessivePower(); 3203 ew.type = ExcessivePower.TYPE_CPU; 3204 ew.overTime = overTime; 3205 ew.usedTime = usedTime; 3206 mExcessivePower.add(ew); 3207 } 3208 3209 void writeExcessivePowerToParcelLocked(Parcel out) { 3210 if (mExcessivePower == null) { 3211 out.writeInt(0); 3212 return; 3213 } 3214 3215 final int N = mExcessivePower.size(); 3216 out.writeInt(N); 3217 for (int i=0; i<N; i++) { 3218 ExcessivePower ew = mExcessivePower.get(i); 3219 out.writeInt(ew.type); 3220 out.writeLong(ew.overTime); 3221 out.writeLong(ew.usedTime); 3222 } 3223 } 3224 3225 boolean readExcessivePowerFromParcelLocked(Parcel in) { 3226 final int N = in.readInt(); 3227 if (N == 0) { 3228 mExcessivePower = null; 3229 return true; 3230 } 3231 3232 if (N > 10000) { 3233 Slog.w(TAG, "File corrupt: too many excessive power entries " + N); 3234 return false; 3235 } 3236 3237 mExcessivePower = new ArrayList<ExcessivePower>(); 3238 for (int i=0; i<N; i++) { 3239 ExcessivePower ew = new ExcessivePower(); 3240 ew.type = in.readInt(); 3241 ew.overTime = in.readLong(); 3242 ew.usedTime = in.readLong(); 3243 mExcessivePower.add(ew); 3244 } 3245 return true; 3246 } 3247 3248 void writeToParcelLocked(Parcel out) { 3249 out.writeLong(mUserTime); 3250 out.writeLong(mSystemTime); 3251 out.writeLong(mForegroundTime); 3252 out.writeInt(mStarts); 3253 out.writeLong(mLoadedUserTime); 3254 out.writeLong(mLoadedSystemTime); 3255 out.writeLong(mLoadedForegroundTime); 3256 out.writeInt(mLoadedStarts); 3257 out.writeLong(mUnpluggedUserTime); 3258 out.writeLong(mUnpluggedSystemTime); 3259 out.writeLong(mUnpluggedForegroundTime); 3260 out.writeInt(mUnpluggedStarts); 3261 3262 out.writeInt(mSpeedBins.length); 3263 for (int i = 0; i < mSpeedBins.length; i++) { 3264 SamplingCounter c = mSpeedBins[i]; 3265 if (c != null) { 3266 out.writeInt(1); 3267 c.writeToParcel(out); 3268 } else { 3269 out.writeInt(0); 3270 } 3271 } 3272 3273 writeExcessivePowerToParcelLocked(out); 3274 } 3275 3276 void readFromParcelLocked(Parcel in) { 3277 mUserTime = in.readLong(); 3278 mSystemTime = in.readLong(); 3279 mForegroundTime = in.readLong(); 3280 mStarts = in.readInt(); 3281 mLoadedUserTime = in.readLong(); 3282 mLoadedSystemTime = in.readLong(); 3283 mLoadedForegroundTime = in.readLong(); 3284 mLoadedStarts = in.readInt(); 3285 mLastUserTime = 0; 3286 mLastSystemTime = 0; 3287 mLastForegroundTime = 0; 3288 mLastStarts = 0; 3289 mUnpluggedUserTime = in.readLong(); 3290 mUnpluggedSystemTime = in.readLong(); 3291 mUnpluggedForegroundTime = in.readLong(); 3292 mUnpluggedStarts = in.readInt(); 3293 3294 int bins = in.readInt(); 3295 int steps = getCpuSpeedSteps(); 3296 mSpeedBins = new SamplingCounter[bins >= steps ? bins : steps]; 3297 for (int i = 0; i < bins; i++) { 3298 if (in.readInt() != 0) { 3299 mSpeedBins[i] = new SamplingCounter(mUnpluggables, in); 3300 } 3301 } 3302 3303 readExcessivePowerFromParcelLocked(in); 3304 } 3305 3306 public BatteryStatsImpl getBatteryStats() { 3307 return BatteryStatsImpl.this; 3308 } 3309 3310 public void addCpuTimeLocked(int utime, int stime) { 3311 mUserTime += utime; 3312 mSystemTime += stime; 3313 } 3314 3315 public void addForegroundTimeLocked(long ttime) { 3316 mForegroundTime += ttime; 3317 } 3318 3319 public void incStartsLocked() { 3320 mStarts++; 3321 } 3322 3323 @Override 3324 public long getUserTime(int which) { 3325 long val; 3326 if (which == STATS_LAST) { 3327 val = mLastUserTime; 3328 } else { 3329 val = mUserTime; 3330 if (which == STATS_CURRENT) { 3331 val -= mLoadedUserTime; 3332 } else if (which == STATS_SINCE_UNPLUGGED) { 3333 val -= mUnpluggedUserTime; 3334 } 3335 } 3336 return val; 3337 } 3338 3339 @Override 3340 public long getSystemTime(int which) { 3341 long val; 3342 if (which == STATS_LAST) { 3343 val = mLastSystemTime; 3344 } else { 3345 val = mSystemTime; 3346 if (which == STATS_CURRENT) { 3347 val -= mLoadedSystemTime; 3348 } else if (which == STATS_SINCE_UNPLUGGED) { 3349 val -= mUnpluggedSystemTime; 3350 } 3351 } 3352 return val; 3353 } 3354 3355 @Override 3356 public long getForegroundTime(int which) { 3357 long val; 3358 if (which == STATS_LAST) { 3359 val = mLastForegroundTime; 3360 } else { 3361 val = mForegroundTime; 3362 if (which == STATS_CURRENT) { 3363 val -= mLoadedForegroundTime; 3364 } else if (which == STATS_SINCE_UNPLUGGED) { 3365 val -= mUnpluggedForegroundTime; 3366 } 3367 } 3368 return val; 3369 } 3370 3371 @Override 3372 public int getStarts(int which) { 3373 int val; 3374 if (which == STATS_LAST) { 3375 val = mLastStarts; 3376 } else { 3377 val = mStarts; 3378 if (which == STATS_CURRENT) { 3379 val -= mLoadedStarts; 3380 } else if (which == STATS_SINCE_UNPLUGGED) { 3381 val -= mUnpluggedStarts; 3382 } 3383 } 3384 return val; 3385 } 3386 3387 /* Called by ActivityManagerService when CPU times are updated. */ 3388 public void addSpeedStepTimes(long[] values) { 3389 for (int i = 0; i < mSpeedBins.length && i < values.length; i++) { 3390 long amt = values[i]; 3391 if (amt != 0) { 3392 SamplingCounter c = mSpeedBins[i]; 3393 if (c == null) { 3394 mSpeedBins[i] = c = new SamplingCounter(mUnpluggables); 3395 } 3396 c.addCountAtomic(values[i]); 3397 } 3398 } 3399 } 3400 3401 @Override 3402 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 3403 if (speedStep < mSpeedBins.length) { 3404 SamplingCounter c = mSpeedBins[speedStep]; 3405 return c != null ? c.getCountLocked(which) : 0; 3406 } else { 3407 return 0; 3408 } 3409 } 3410 } 3411 3412 /** 3413 * The statistics associated with a particular package. 3414 */ 3415 public final class Pkg extends BatteryStats.Uid.Pkg implements Unpluggable { 3416 /** 3417 * Number of times this package has done something that could wake up the 3418 * device from sleep. 3419 */ 3420 int mWakeups; 3421 3422 /** 3423 * Number of things that could wake up the device loaded from a 3424 * previous save. 3425 */ 3426 int mLoadedWakeups; 3427 3428 /** 3429 * Number of things that could wake up the device as of the 3430 * last run. 3431 */ 3432 int mLastWakeups; 3433 3434 /** 3435 * Number of things that could wake up the device as of the 3436 * last run. 3437 */ 3438 int mUnpluggedWakeups; 3439 3440 /** 3441 * The statics we have collected for this package's services. 3442 */ 3443 final HashMap<String, Serv> mServiceStats = new HashMap<String, Serv>(); 3444 3445 Pkg() { 3446 mUnpluggables.add(this); 3447 } 3448 3449 public void unplug(long batteryUptime, long batteryRealtime) { 3450 mUnpluggedWakeups = mWakeups; 3451 } 3452 3453 public void plug(long batteryUptime, long batteryRealtime) { 3454 } 3455 3456 void detach() { 3457 mUnpluggables.remove(this); 3458 } 3459 3460 void readFromParcelLocked(Parcel in) { 3461 mWakeups = in.readInt(); 3462 mLoadedWakeups = in.readInt(); 3463 mLastWakeups = 0; 3464 mUnpluggedWakeups = in.readInt(); 3465 3466 int numServs = in.readInt(); 3467 mServiceStats.clear(); 3468 for (int m = 0; m < numServs; m++) { 3469 String serviceName = in.readString(); 3470 Uid.Pkg.Serv serv = new Serv(); 3471 mServiceStats.put(serviceName, serv); 3472 3473 serv.readFromParcelLocked(in); 3474 } 3475 } 3476 3477 void writeToParcelLocked(Parcel out) { 3478 out.writeInt(mWakeups); 3479 out.writeInt(mLoadedWakeups); 3480 out.writeInt(mUnpluggedWakeups); 3481 3482 out.writeInt(mServiceStats.size()); 3483 for (Map.Entry<String, Uid.Pkg.Serv> servEntry : mServiceStats.entrySet()) { 3484 out.writeString(servEntry.getKey()); 3485 Uid.Pkg.Serv serv = servEntry.getValue(); 3486 3487 serv.writeToParcelLocked(out); 3488 } 3489 } 3490 3491 @Override 3492 public Map<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 3493 return mServiceStats; 3494 } 3495 3496 @Override 3497 public int getWakeups(int which) { 3498 int val; 3499 if (which == STATS_LAST) { 3500 val = mLastWakeups; 3501 } else { 3502 val = mWakeups; 3503 if (which == STATS_CURRENT) { 3504 val -= mLoadedWakeups; 3505 } else if (which == STATS_SINCE_UNPLUGGED) { 3506 val -= mUnpluggedWakeups; 3507 } 3508 } 3509 3510 return val; 3511 } 3512 3513 /** 3514 * The statistics associated with a particular service. 3515 */ 3516 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements Unpluggable { 3517 /** 3518 * Total time (ms in battery uptime) the service has been left started. 3519 */ 3520 long mStartTime; 3521 3522 /** 3523 * If service has been started and not yet stopped, this is 3524 * when it was started. 3525 */ 3526 long mRunningSince; 3527 3528 /** 3529 * True if we are currently running. 3530 */ 3531 boolean mRunning; 3532 3533 /** 3534 * Total number of times startService() has been called. 3535 */ 3536 int mStarts; 3537 3538 /** 3539 * Total time (ms in battery uptime) the service has been left launched. 3540 */ 3541 long mLaunchedTime; 3542 3543 /** 3544 * If service has been launched and not yet exited, this is 3545 * when it was launched (ms in battery uptime). 3546 */ 3547 long mLaunchedSince; 3548 3549 /** 3550 * True if we are currently launched. 3551 */ 3552 boolean mLaunched; 3553 3554 /** 3555 * Total number times the service has been launched. 3556 */ 3557 int mLaunches; 3558 3559 /** 3560 * The amount of time spent started loaded from a previous save 3561 * (ms in battery uptime). 3562 */ 3563 long mLoadedStartTime; 3564 3565 /** 3566 * The number of starts loaded from a previous save. 3567 */ 3568 int mLoadedStarts; 3569 3570 /** 3571 * The number of launches loaded from a previous save. 3572 */ 3573 int mLoadedLaunches; 3574 3575 /** 3576 * The amount of time spent started as of the last run (ms 3577 * in battery uptime). 3578 */ 3579 long mLastStartTime; 3580 3581 /** 3582 * The number of starts as of the last run. 3583 */ 3584 int mLastStarts; 3585 3586 /** 3587 * The number of launches as of the last run. 3588 */ 3589 int mLastLaunches; 3590 3591 /** 3592 * The amount of time spent started when last unplugged (ms 3593 * in battery uptime). 3594 */ 3595 long mUnpluggedStartTime; 3596 3597 /** 3598 * The number of starts when last unplugged. 3599 */ 3600 int mUnpluggedStarts; 3601 3602 /** 3603 * The number of launches when last unplugged. 3604 */ 3605 int mUnpluggedLaunches; 3606 3607 Serv() { 3608 mUnpluggables.add(this); 3609 } 3610 3611 public void unplug(long batteryUptime, long batteryRealtime) { 3612 mUnpluggedStartTime = getStartTimeToNowLocked(batteryUptime); 3613 mUnpluggedStarts = mStarts; 3614 mUnpluggedLaunches = mLaunches; 3615 } 3616 3617 public void plug(long batteryUptime, long batteryRealtime) { 3618 } 3619 3620 void detach() { 3621 mUnpluggables.remove(this); 3622 } 3623 3624 void readFromParcelLocked(Parcel in) { 3625 mStartTime = in.readLong(); 3626 mRunningSince = in.readLong(); 3627 mRunning = in.readInt() != 0; 3628 mStarts = in.readInt(); 3629 mLaunchedTime = in.readLong(); 3630 mLaunchedSince = in.readLong(); 3631 mLaunched = in.readInt() != 0; 3632 mLaunches = in.readInt(); 3633 mLoadedStartTime = in.readLong(); 3634 mLoadedStarts = in.readInt(); 3635 mLoadedLaunches = in.readInt(); 3636 mLastStartTime = 0; 3637 mLastStarts = 0; 3638 mLastLaunches = 0; 3639 mUnpluggedStartTime = in.readLong(); 3640 mUnpluggedStarts = in.readInt(); 3641 mUnpluggedLaunches = in.readInt(); 3642 } 3643 3644 void writeToParcelLocked(Parcel out) { 3645 out.writeLong(mStartTime); 3646 out.writeLong(mRunningSince); 3647 out.writeInt(mRunning ? 1 : 0); 3648 out.writeInt(mStarts); 3649 out.writeLong(mLaunchedTime); 3650 out.writeLong(mLaunchedSince); 3651 out.writeInt(mLaunched ? 1 : 0); 3652 out.writeInt(mLaunches); 3653 out.writeLong(mLoadedStartTime); 3654 out.writeInt(mLoadedStarts); 3655 out.writeInt(mLoadedLaunches); 3656 out.writeLong(mUnpluggedStartTime); 3657 out.writeInt(mUnpluggedStarts); 3658 out.writeInt(mUnpluggedLaunches); 3659 } 3660 3661 long getLaunchTimeToNowLocked(long batteryUptime) { 3662 if (!mLaunched) return mLaunchedTime; 3663 return mLaunchedTime + batteryUptime - mLaunchedSince; 3664 } 3665 3666 long getStartTimeToNowLocked(long batteryUptime) { 3667 if (!mRunning) return mStartTime; 3668 return mStartTime + batteryUptime - mRunningSince; 3669 } 3670 3671 public void startLaunchedLocked() { 3672 if (!mLaunched) { 3673 mLaunches++; 3674 mLaunchedSince = getBatteryUptimeLocked(); 3675 mLaunched = true; 3676 } 3677 } 3678 3679 public void stopLaunchedLocked() { 3680 if (mLaunched) { 3681 long time = getBatteryUptimeLocked() - mLaunchedSince; 3682 if (time > 0) { 3683 mLaunchedTime += time; 3684 } else { 3685 mLaunches--; 3686 } 3687 mLaunched = false; 3688 } 3689 } 3690 3691 public void startRunningLocked() { 3692 if (!mRunning) { 3693 mStarts++; 3694 mRunningSince = getBatteryUptimeLocked(); 3695 mRunning = true; 3696 } 3697 } 3698 3699 public void stopRunningLocked() { 3700 if (mRunning) { 3701 long time = getBatteryUptimeLocked() - mRunningSince; 3702 if (time > 0) { 3703 mStartTime += time; 3704 } else { 3705 mStarts--; 3706 } 3707 mRunning = false; 3708 } 3709 } 3710 3711 public BatteryStatsImpl getBatteryStats() { 3712 return BatteryStatsImpl.this; 3713 } 3714 3715 @Override 3716 public int getLaunches(int which) { 3717 int val; 3718 3719 if (which == STATS_LAST) { 3720 val = mLastLaunches; 3721 } else { 3722 val = mLaunches; 3723 if (which == STATS_CURRENT) { 3724 val -= mLoadedLaunches; 3725 } else if (which == STATS_SINCE_UNPLUGGED) { 3726 val -= mUnpluggedLaunches; 3727 } 3728 } 3729 3730 return val; 3731 } 3732 3733 @Override 3734 public long getStartTime(long now, int which) { 3735 long val; 3736 if (which == STATS_LAST) { 3737 val = mLastStartTime; 3738 } else { 3739 val = getStartTimeToNowLocked(now); 3740 if (which == STATS_CURRENT) { 3741 val -= mLoadedStartTime; 3742 } else if (which == STATS_SINCE_UNPLUGGED) { 3743 val -= mUnpluggedStartTime; 3744 } 3745 } 3746 3747 return val; 3748 } 3749 3750 @Override 3751 public int getStarts(int which) { 3752 int val; 3753 if (which == STATS_LAST) { 3754 val = mLastStarts; 3755 } else { 3756 val = mStarts; 3757 if (which == STATS_CURRENT) { 3758 val -= mLoadedStarts; 3759 } else if (which == STATS_SINCE_UNPLUGGED) { 3760 val -= mUnpluggedStarts; 3761 } 3762 } 3763 3764 return val; 3765 } 3766 } 3767 3768 public BatteryStatsImpl getBatteryStats() { 3769 return BatteryStatsImpl.this; 3770 } 3771 3772 public void incWakeupsLocked() { 3773 mWakeups++; 3774 } 3775 3776 final Serv newServiceStatsLocked() { 3777 return new Serv(); 3778 } 3779 } 3780 3781 /** 3782 * Retrieve the statistics object for a particular process, creating 3783 * if needed. 3784 */ 3785 public Proc getProcessStatsLocked(String name) { 3786 Proc ps = mProcessStats.get(name); 3787 if (ps == null) { 3788 ps = new Proc(); 3789 mProcessStats.put(name, ps); 3790 } 3791 3792 return ps; 3793 } 3794 3795 public SparseArray<? extends Pid> getPidStats() { 3796 return mPids; 3797 } 3798 3799 public Pid getPidStatsLocked(int pid) { 3800 Pid p = mPids.get(pid); 3801 if (p == null) { 3802 p = new Pid(); 3803 mPids.put(pid, p); 3804 } 3805 return p; 3806 } 3807 3808 /** 3809 * Retrieve the statistics object for a particular service, creating 3810 * if needed. 3811 */ 3812 public Pkg getPackageStatsLocked(String name) { 3813 Pkg ps = mPackageStats.get(name); 3814 if (ps == null) { 3815 ps = new Pkg(); 3816 mPackageStats.put(name, ps); 3817 } 3818 3819 return ps; 3820 } 3821 3822 /** 3823 * Retrieve the statistics object for a particular service, creating 3824 * if needed. 3825 */ 3826 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 3827 Pkg ps = getPackageStatsLocked(pkg); 3828 Pkg.Serv ss = ps.mServiceStats.get(serv); 3829 if (ss == null) { 3830 ss = ps.newServiceStatsLocked(); 3831 ps.mServiceStats.put(serv, ss); 3832 } 3833 3834 return ss; 3835 } 3836 3837 public StopwatchTimer getWakeTimerLocked(String name, int type) { 3838 Wakelock wl = mWakelockStats.get(name); 3839 if (wl == null) { 3840 if (mWakelockStats.size() > MAX_WAKELOCKS_PER_UID) { 3841 name = BATCHED_WAKELOCK_NAME; 3842 wl = mWakelockStats.get(name); 3843 } 3844 if (wl == null) { 3845 wl = new Wakelock(); 3846 mWakelockStats.put(name, wl); 3847 } 3848 } 3849 StopwatchTimer t = null; 3850 switch (type) { 3851 case WAKE_TYPE_PARTIAL: 3852 t = wl.mTimerPartial; 3853 if (t == null) { 3854 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 3855 mPartialTimers, mUnpluggables); 3856 wl.mTimerPartial = t; 3857 } 3858 return t; 3859 case WAKE_TYPE_FULL: 3860 t = wl.mTimerFull; 3861 if (t == null) { 3862 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 3863 mFullTimers, mUnpluggables); 3864 wl.mTimerFull = t; 3865 } 3866 return t; 3867 case WAKE_TYPE_WINDOW: 3868 t = wl.mTimerWindow; 3869 if (t == null) { 3870 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 3871 mWindowTimers, mUnpluggables); 3872 wl.mTimerWindow = t; 3873 } 3874 return t; 3875 default: 3876 throw new IllegalArgumentException("type=" + type); 3877 } 3878 } 3879 3880 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 3881 Sensor se = mSensorStats.get(sensor); 3882 if (se == null) { 3883 if (!create) { 3884 return null; 3885 } 3886 se = new Sensor(sensor); 3887 mSensorStats.put(sensor, se); 3888 } 3889 StopwatchTimer t = se.mTimer; 3890 if (t != null) { 3891 return t; 3892 } 3893 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 3894 if (timers == null) { 3895 timers = new ArrayList<StopwatchTimer>(); 3896 mSensorTimers.put(sensor, timers); 3897 } 3898 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mUnpluggables); 3899 se.mTimer = t; 3900 return t; 3901 } 3902 3903 public void noteStartWakeLocked(int pid, String name, int type) { 3904 StopwatchTimer t = getWakeTimerLocked(name, type); 3905 if (t != null) { 3906 t.startRunningLocked(BatteryStatsImpl.this); 3907 } 3908 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 3909 Pid p = getPidStatsLocked(pid); 3910 if (p.mWakeStart == 0) { 3911 p.mWakeStart = SystemClock.elapsedRealtime(); 3912 } 3913 } 3914 } 3915 3916 public void noteStopWakeLocked(int pid, String name, int type) { 3917 StopwatchTimer t = getWakeTimerLocked(name, type); 3918 if (t != null) { 3919 t.stopRunningLocked(BatteryStatsImpl.this); 3920 } 3921 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 3922 Pid p = mPids.get(pid); 3923 if (p != null && p.mWakeStart != 0) { 3924 p.mWakeSum += SystemClock.elapsedRealtime() - p.mWakeStart; 3925 p.mWakeStart = 0; 3926 } 3927 } 3928 } 3929 3930 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 3931 Proc p = getProcessStatsLocked(proc); 3932 if (p != null) { 3933 p.addExcessiveWake(overTime, usedTime); 3934 } 3935 } 3936 3937 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 3938 Proc p = getProcessStatsLocked(proc); 3939 if (p != null) { 3940 p.addExcessiveCpu(overTime, usedTime); 3941 } 3942 } 3943 3944 public void noteStartSensor(int sensor) { 3945 StopwatchTimer t = getSensorTimerLocked(sensor, true); 3946 if (t != null) { 3947 t.startRunningLocked(BatteryStatsImpl.this); 3948 } 3949 } 3950 3951 public void noteStopSensor(int sensor) { 3952 // Don't create a timer if one doesn't already exist 3953 StopwatchTimer t = getSensorTimerLocked(sensor, false); 3954 if (t != null) { 3955 t.stopRunningLocked(BatteryStatsImpl.this); 3956 } 3957 } 3958 3959 public void noteStartGps() { 3960 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 3961 if (t != null) { 3962 t.startRunningLocked(BatteryStatsImpl.this); 3963 } 3964 } 3965 3966 public void noteStopGps() { 3967 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 3968 if (t != null) { 3969 t.stopRunningLocked(BatteryStatsImpl.this); 3970 } 3971 } 3972 3973 public BatteryStatsImpl getBatteryStats() { 3974 return BatteryStatsImpl.this; 3975 } 3976 } 3977 3978 public BatteryStatsImpl(String filename) { 3979 mFile = new JournaledFile(new File(filename), new File(filename + ".tmp")); 3980 mHandler = new MyHandler(); 3981 mStartCount++; 3982 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables); 3983 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 3984 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mUnpluggables); 3985 } 3986 mInputEventCounter = new Counter(mUnpluggables); 3987 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables); 3988 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 3989 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, mUnpluggables); 3990 } 3991 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables); 3992 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 3993 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, mUnpluggables); 3994 } 3995 mWifiOnTimer = new StopwatchTimer(null, -3, null, mUnpluggables); 3996 mGlobalWifiRunningTimer = new StopwatchTimer(null, -4, null, mUnpluggables); 3997 mBluetoothOnTimer = new StopwatchTimer(null, -5, null, mUnpluggables); 3998 mAudioOnTimer = new StopwatchTimer(null, -6, null, mUnpluggables); 3999 mVideoOnTimer = new StopwatchTimer(null, -7, null, mUnpluggables); 4000 mOnBattery = mOnBatteryInternal = false; 4001 initTimes(); 4002 mTrackBatteryPastUptime = 0; 4003 mTrackBatteryPastRealtime = 0; 4004 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 4005 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 4006 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 4007 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 4008 mDischargeStartLevel = 0; 4009 mDischargeUnplugLevel = 0; 4010 mDischargeCurrentLevel = 0; 4011 initDischarge(); 4012 clearHistoryLocked(); 4013 } 4014 4015 public BatteryStatsImpl(Parcel p) { 4016 mFile = null; 4017 mHandler = null; 4018 clearHistoryLocked(); 4019 readFromParcel(p); 4020 } 4021 4022 public void setCallback(BatteryCallback cb) { 4023 mCallback = cb; 4024 } 4025 4026 public void setNumSpeedSteps(int steps) { 4027 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 4028 } 4029 4030 public void setRadioScanningTimeout(long timeout) { 4031 if (mPhoneSignalScanningTimer != null) { 4032 mPhoneSignalScanningTimer.setTimeout(timeout); 4033 } 4034 } 4035 4036 @Override 4037 public boolean startIteratingOldHistoryLocked() { 4038 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 4039 + " pos=" + mHistoryBuffer.dataPosition()); 4040 mHistoryBuffer.setDataPosition(0); 4041 mReadOverflow = false; 4042 mIteratingHistory = true; 4043 return (mHistoryIterator = mHistory) != null; 4044 } 4045 4046 @Override 4047 public boolean getNextOldHistoryLocked(HistoryItem out) { 4048 boolean end = mHistoryBuffer.dataPosition() >= mHistoryBuffer.dataSize(); 4049 if (!end) { 4050 mHistoryLastWritten.readDelta(mHistoryBuffer, null); 4051 mReadOverflow |= mHistoryLastWritten.cmd == HistoryItem.CMD_OVERFLOW; 4052 } 4053 HistoryItem cur = mHistoryIterator; 4054 if (cur == null) { 4055 if (!mReadOverflow && !end) { 4056 Slog.w(TAG, "Old history ends before new history!"); 4057 } 4058 return false; 4059 } 4060 out.setTo(cur); 4061 mHistoryIterator = cur.next; 4062 if (!mReadOverflow) { 4063 if (end) { 4064 Slog.w(TAG, "New history ends before old history!"); 4065 } else if (!out.same(mHistoryLastWritten)) { 4066 long now = getHistoryBaseTime() + SystemClock.elapsedRealtime(); 4067 PrintWriter pw = new PrintWriter(new LogWriter(android.util.Log.WARN, TAG)); 4068 pw.println("Histories differ!"); 4069 pw.println("Old history:"); 4070 (new HistoryPrinter()).printNextItem(pw, out, now); 4071 pw.println("New history:"); 4072 (new HistoryPrinter()).printNextItem(pw, mHistoryLastWritten, now); 4073 } 4074 } 4075 return true; 4076 } 4077 4078 @Override 4079 public void finishIteratingOldHistoryLocked() { 4080 mIteratingHistory = false; 4081 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 4082 } 4083 4084 @Override 4085 public boolean startIteratingHistoryLocked() { 4086 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 4087 + " pos=" + mHistoryBuffer.dataPosition()); 4088 mHistoryBuffer.setDataPosition(0); 4089 mReadOverflow = false; 4090 mIteratingHistory = true; 4091 return mHistoryBuffer.dataSize() > 0; 4092 } 4093 4094 @Override 4095 public boolean getNextHistoryLocked(HistoryItem out) { 4096 boolean end = mHistoryBuffer.dataPosition() >= mHistoryBuffer.dataSize(); 4097 if (end) { 4098 return false; 4099 } 4100 4101 out.readDelta(mHistoryBuffer, null); 4102 return true; 4103 } 4104 4105 @Override 4106 public void finishIteratingHistoryLocked() { 4107 mIteratingHistory = false; 4108 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 4109 } 4110 4111 @Override 4112 public long getHistoryBaseTime() { 4113 return mHistoryBaseTime; 4114 } 4115 4116 @Override 4117 public int getStartCount() { 4118 return mStartCount; 4119 } 4120 4121 public boolean isOnBattery() { 4122 return mOnBattery; 4123 } 4124 4125 public boolean isScreenOn() { 4126 return mScreenOn; 4127 } 4128 4129 void initTimes() { 4130 mBatteryRealtime = mTrackBatteryPastUptime = 0; 4131 mBatteryUptime = mTrackBatteryPastRealtime = 0; 4132 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 4133 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 4134 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 4135 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 4136 } 4137 4138 void initDischarge() { 4139 mLowDischargeAmountSinceCharge = 0; 4140 mHighDischargeAmountSinceCharge = 0; 4141 mDischargeAmountScreenOn = 0; 4142 mDischargeAmountScreenOnSinceCharge = 0; 4143 mDischargeAmountScreenOff = 0; 4144 mDischargeAmountScreenOffSinceCharge = 0; 4145 } 4146 4147 public void resetAllStatsLocked() { 4148 mStartCount = 0; 4149 initTimes(); 4150 mScreenOnTimer.reset(this, false); 4151 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4152 mScreenBrightnessTimer[i].reset(this, false); 4153 } 4154 mInputEventCounter.reset(false); 4155 mPhoneOnTimer.reset(this, false); 4156 mAudioOnTimer.reset(this, false); 4157 mVideoOnTimer.reset(this, false); 4158 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 4159 mPhoneSignalStrengthsTimer[i].reset(this, false); 4160 } 4161 mPhoneSignalScanningTimer.reset(this, false); 4162 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4163 mPhoneDataConnectionsTimer[i].reset(this, false); 4164 } 4165 mWifiOnTimer.reset(this, false); 4166 mGlobalWifiRunningTimer.reset(this, false); 4167 mBluetoothOnTimer.reset(this, false); 4168 4169 for (int i=0; i<mUidStats.size(); i++) { 4170 if (mUidStats.valueAt(i).reset()) { 4171 mUidStats.remove(mUidStats.keyAt(i)); 4172 i--; 4173 } 4174 } 4175 4176 if (mKernelWakelockStats.size() > 0) { 4177 for (SamplingTimer timer : mKernelWakelockStats.values()) { 4178 mUnpluggables.remove(timer); 4179 } 4180 mKernelWakelockStats.clear(); 4181 } 4182 4183 initDischarge(); 4184 4185 clearHistoryLocked(); 4186 } 4187 4188 void updateDischargeScreenLevelsLocked(boolean oldScreenOn, boolean newScreenOn) { 4189 if (oldScreenOn) { 4190 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 4191 if (diff > 0) { 4192 mDischargeAmountScreenOn += diff; 4193 mDischargeAmountScreenOnSinceCharge += diff; 4194 } 4195 } else { 4196 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 4197 if (diff > 0) { 4198 mDischargeAmountScreenOff += diff; 4199 mDischargeAmountScreenOffSinceCharge += diff; 4200 } 4201 } 4202 if (newScreenOn) { 4203 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 4204 mDischargeScreenOffUnplugLevel = 0; 4205 } else { 4206 mDischargeScreenOnUnplugLevel = 0; 4207 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 4208 } 4209 } 4210 4211 void setOnBattery(boolean onBattery, int oldStatus, int level) { 4212 synchronized(this) { 4213 setOnBatteryLocked(onBattery, oldStatus, level); 4214 } 4215 } 4216 4217 void setOnBatteryLocked(boolean onBattery, int oldStatus, int level) { 4218 boolean doWrite = false; 4219 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 4220 m.arg1 = onBattery ? 1 : 0; 4221 mHandler.sendMessage(m); 4222 mOnBattery = mOnBatteryInternal = onBattery; 4223 4224 long uptime = SystemClock.uptimeMillis() * 1000; 4225 long mSecRealtime = SystemClock.elapsedRealtime(); 4226 long realtime = mSecRealtime * 1000; 4227 if (onBattery) { 4228 // We will reset our status if we are unplugging after the 4229 // battery was last full, or the level is at 100, or 4230 // we have gone through a significant charge (from a very low 4231 // level to a now very high level). 4232 if (oldStatus == BatteryManager.BATTERY_STATUS_FULL 4233 || level >= 90 4234 || (mDischargeCurrentLevel < 20 && level >= 80)) { 4235 doWrite = true; 4236 resetAllStatsLocked(); 4237 mDischargeStartLevel = level; 4238 } 4239 updateKernelWakelocksLocked(); 4240 mHistoryCur.batteryLevel = (byte)level; 4241 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4242 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 4243 + Integer.toHexString(mHistoryCur.states)); 4244 addHistoryRecordLocked(mSecRealtime); 4245 mTrackBatteryUptimeStart = uptime; 4246 mTrackBatteryRealtimeStart = realtime; 4247 mUnpluggedBatteryUptime = getBatteryUptimeLocked(uptime); 4248 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(realtime); 4249 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 4250 if (mScreenOn) { 4251 mDischargeScreenOnUnplugLevel = level; 4252 mDischargeScreenOffUnplugLevel = 0; 4253 } else { 4254 mDischargeScreenOnUnplugLevel = 0; 4255 mDischargeScreenOffUnplugLevel = level; 4256 } 4257 mDischargeAmountScreenOn = 0; 4258 mDischargeAmountScreenOff = 0; 4259 doUnplugLocked(mUnpluggedBatteryUptime, mUnpluggedBatteryRealtime); 4260 } else { 4261 updateKernelWakelocksLocked(); 4262 mHistoryCur.batteryLevel = (byte)level; 4263 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4264 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 4265 + Integer.toHexString(mHistoryCur.states)); 4266 addHistoryRecordLocked(mSecRealtime); 4267 mTrackBatteryPastUptime += uptime - mTrackBatteryUptimeStart; 4268 mTrackBatteryPastRealtime += realtime - mTrackBatteryRealtimeStart; 4269 mDischargeCurrentLevel = level; 4270 if (level < mDischargeUnplugLevel) { 4271 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 4272 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 4273 } 4274 updateDischargeScreenLevelsLocked(mScreenOn, mScreenOn); 4275 doPlugLocked(getBatteryUptimeLocked(uptime), getBatteryRealtimeLocked(realtime)); 4276 } 4277 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 4278 if (mFile != null) { 4279 writeAsyncLocked(); 4280 } 4281 } 4282 } 4283 4284 // This should probably be exposed in the API, though it's not critical 4285 private static final int BATTERY_PLUGGED_NONE = 0; 4286 4287 public void setBatteryState(int status, int health, int plugType, int level, 4288 int temp, int volt) { 4289 synchronized(this) { 4290 boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 4291 int oldStatus = mHistoryCur.batteryStatus; 4292 if (!mHaveBatteryLevel) { 4293 mHaveBatteryLevel = true; 4294 // We start out assuming that the device is plugged in (not 4295 // on battery). If our first report is now that we are indeed 4296 // plugged in, then twiddle our state to correctly reflect that 4297 // since we won't be going through the full setOnBattery(). 4298 if (onBattery == mOnBattery) { 4299 if (onBattery) { 4300 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4301 } else { 4302 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 4303 } 4304 } 4305 oldStatus = status; 4306 } 4307 if (onBattery) { 4308 mDischargeCurrentLevel = level; 4309 mRecordingHistory = true; 4310 } 4311 if (onBattery != mOnBattery) { 4312 mHistoryCur.batteryLevel = (byte)level; 4313 mHistoryCur.batteryStatus = (byte)status; 4314 mHistoryCur.batteryHealth = (byte)health; 4315 mHistoryCur.batteryPlugType = (byte)plugType; 4316 mHistoryCur.batteryTemperature = (char)temp; 4317 mHistoryCur.batteryVoltage = (char)volt; 4318 setOnBatteryLocked(onBattery, oldStatus, level); 4319 } else { 4320 boolean changed = false; 4321 if (mHistoryCur.batteryLevel != level) { 4322 mHistoryCur.batteryLevel = (byte)level; 4323 changed = true; 4324 } 4325 if (mHistoryCur.batteryStatus != status) { 4326 mHistoryCur.batteryStatus = (byte)status; 4327 changed = true; 4328 } 4329 if (mHistoryCur.batteryHealth != health) { 4330 mHistoryCur.batteryHealth = (byte)health; 4331 changed = true; 4332 } 4333 if (mHistoryCur.batteryPlugType != plugType) { 4334 mHistoryCur.batteryPlugType = (byte)plugType; 4335 changed = true; 4336 } 4337 if (temp >= (mHistoryCur.batteryTemperature+10) 4338 || temp <= (mHistoryCur.batteryTemperature-10)) { 4339 mHistoryCur.batteryTemperature = (char)temp; 4340 changed = true; 4341 } 4342 if (volt > (mHistoryCur.batteryVoltage+20) 4343 || volt < (mHistoryCur.batteryVoltage-20)) { 4344 mHistoryCur.batteryVoltage = (char)volt; 4345 changed = true; 4346 } 4347 if (changed) { 4348 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 4349 } 4350 } 4351 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 4352 // We don't record history while we are plugged in and fully charged. 4353 // The next time we are unplugged, history will be cleared. 4354 mRecordingHistory = false; 4355 } 4356 } 4357 } 4358 4359 public void updateKernelWakelocksLocked() { 4360 Map<String, KernelWakelockStats> m = readKernelWakelockStats(); 4361 4362 if (m == null) { 4363 // Not crashing might make board bringup easier. 4364 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 4365 return; 4366 } 4367 4368 for (Map.Entry<String, KernelWakelockStats> ent : m.entrySet()) { 4369 String name = ent.getKey(); 4370 KernelWakelockStats kws = ent.getValue(); 4371 4372 SamplingTimer kwlt = mKernelWakelockStats.get(name); 4373 if (kwlt == null) { 4374 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 4375 true /* track reported values */); 4376 mKernelWakelockStats.put(name, kwlt); 4377 } 4378 kwlt.updateCurrentReportedCount(kws.mCount); 4379 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 4380 kwlt.setUpdateVersion(sKernelWakelockUpdateVersion); 4381 } 4382 4383 if (m.size() != mKernelWakelockStats.size()) { 4384 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 4385 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 4386 SamplingTimer st = ent.getValue(); 4387 if (st.getUpdateVersion() != sKernelWakelockUpdateVersion) { 4388 st.setStale(); 4389 } 4390 } 4391 } 4392 } 4393 4394 public long getAwakeTimeBattery() { 4395 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 4396 } 4397 4398 public long getAwakeTimePlugged() { 4399 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 4400 } 4401 4402 @Override 4403 public long computeUptime(long curTime, int which) { 4404 switch (which) { 4405 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 4406 case STATS_LAST: return mLastUptime; 4407 case STATS_CURRENT: return (curTime-mUptimeStart); 4408 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryUptimeStart); 4409 } 4410 return 0; 4411 } 4412 4413 @Override 4414 public long computeRealtime(long curTime, int which) { 4415 switch (which) { 4416 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 4417 case STATS_LAST: return mLastRealtime; 4418 case STATS_CURRENT: return (curTime-mRealtimeStart); 4419 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryRealtimeStart); 4420 } 4421 return 0; 4422 } 4423 4424 @Override 4425 public long computeBatteryUptime(long curTime, int which) { 4426 switch (which) { 4427 case STATS_SINCE_CHARGED: 4428 return mBatteryUptime + getBatteryUptime(curTime); 4429 case STATS_LAST: 4430 return mBatteryLastUptime; 4431 case STATS_CURRENT: 4432 return getBatteryUptime(curTime); 4433 case STATS_SINCE_UNPLUGGED: 4434 return getBatteryUptimeLocked(curTime) - mUnpluggedBatteryUptime; 4435 } 4436 return 0; 4437 } 4438 4439 @Override 4440 public long computeBatteryRealtime(long curTime, int which) { 4441 switch (which) { 4442 case STATS_SINCE_CHARGED: 4443 return mBatteryRealtime + getBatteryRealtimeLocked(curTime); 4444 case STATS_LAST: 4445 return mBatteryLastRealtime; 4446 case STATS_CURRENT: 4447 return getBatteryRealtimeLocked(curTime); 4448 case STATS_SINCE_UNPLUGGED: 4449 return getBatteryRealtimeLocked(curTime) - mUnpluggedBatteryRealtime; 4450 } 4451 return 0; 4452 } 4453 4454 long getBatteryUptimeLocked(long curTime) { 4455 long time = mTrackBatteryPastUptime; 4456 if (mOnBatteryInternal) { 4457 time += curTime - mTrackBatteryUptimeStart; 4458 } 4459 return time; 4460 } 4461 4462 long getBatteryUptimeLocked() { 4463 return getBatteryUptime(SystemClock.uptimeMillis() * 1000); 4464 } 4465 4466 @Override 4467 public long getBatteryUptime(long curTime) { 4468 return getBatteryUptimeLocked(curTime); 4469 } 4470 4471 long getBatteryRealtimeLocked(long curTime) { 4472 long time = mTrackBatteryPastRealtime; 4473 if (mOnBatteryInternal) { 4474 time += curTime - mTrackBatteryRealtimeStart; 4475 } 4476 return time; 4477 } 4478 4479 @Override 4480 public long getBatteryRealtime(long curTime) { 4481 return getBatteryRealtimeLocked(curTime); 4482 } 4483 4484 private long getTcpBytes(long current, long[] dataBytes, int which) { 4485 if (which == STATS_LAST) { 4486 return dataBytes[STATS_LAST]; 4487 } else { 4488 if (which == STATS_SINCE_UNPLUGGED) { 4489 if (dataBytes[STATS_SINCE_UNPLUGGED] < 0) { 4490 return dataBytes[STATS_LAST]; 4491 } else { 4492 return current - dataBytes[STATS_SINCE_UNPLUGGED]; 4493 } 4494 } else if (which == STATS_SINCE_CHARGED) { 4495 return (current - dataBytes[STATS_CURRENT]) + dataBytes[STATS_SINCE_CHARGED]; 4496 } 4497 return current - dataBytes[STATS_CURRENT]; 4498 } 4499 } 4500 4501 /** Only STATS_UNPLUGGED works properly */ 4502 public long getMobileTcpBytesSent(int which) { 4503 return getTcpBytes(TrafficStats.getMobileTxBytes(), mMobileDataTx, which); 4504 } 4505 4506 /** Only STATS_UNPLUGGED works properly */ 4507 public long getMobileTcpBytesReceived(int which) { 4508 return getTcpBytes(TrafficStats.getMobileRxBytes(), mMobileDataRx, which); 4509 } 4510 4511 /** Only STATS_UNPLUGGED works properly */ 4512 public long getTotalTcpBytesSent(int which) { 4513 return getTcpBytes(TrafficStats.getTotalTxBytes(), mTotalDataTx, which); 4514 } 4515 4516 /** Only STATS_UNPLUGGED works properly */ 4517 public long getTotalTcpBytesReceived(int which) { 4518 return getTcpBytes(TrafficStats.getTotalRxBytes(), mTotalDataRx, which); 4519 } 4520 4521 @Override 4522 public int getDischargeStartLevel() { 4523 synchronized(this) { 4524 return getDischargeStartLevelLocked(); 4525 } 4526 } 4527 4528 public int getDischargeStartLevelLocked() { 4529 return mDischargeUnplugLevel; 4530 } 4531 4532 @Override 4533 public int getDischargeCurrentLevel() { 4534 synchronized(this) { 4535 return getDischargeCurrentLevelLocked(); 4536 } 4537 } 4538 4539 public int getDischargeCurrentLevelLocked() { 4540 return mDischargeCurrentLevel; 4541 } 4542 4543 @Override 4544 public int getLowDischargeAmountSinceCharge() { 4545 synchronized(this) { 4546 int val = mLowDischargeAmountSinceCharge; 4547 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 4548 val += mDischargeUnplugLevel-mDischargeCurrentLevel-1; 4549 } 4550 return val; 4551 } 4552 } 4553 4554 @Override 4555 public int getHighDischargeAmountSinceCharge() { 4556 synchronized(this) { 4557 int val = mHighDischargeAmountSinceCharge; 4558 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 4559 val += mDischargeUnplugLevel-mDischargeCurrentLevel; 4560 } 4561 return val; 4562 } 4563 } 4564 4565 public int getDischargeAmountScreenOn() { 4566 synchronized(this) { 4567 int val = mDischargeAmountScreenOn; 4568 if (mOnBattery && mScreenOn 4569 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 4570 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 4571 } 4572 return val; 4573 } 4574 } 4575 4576 public int getDischargeAmountScreenOnSinceCharge() { 4577 synchronized(this) { 4578 int val = mDischargeAmountScreenOnSinceCharge; 4579 if (mOnBattery && mScreenOn 4580 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 4581 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 4582 } 4583 return val; 4584 } 4585 } 4586 4587 public int getDischargeAmountScreenOff() { 4588 synchronized(this) { 4589 int val = mDischargeAmountScreenOff; 4590 if (mOnBattery && !mScreenOn 4591 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 4592 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 4593 } 4594 return val; 4595 } 4596 } 4597 4598 public int getDischargeAmountScreenOffSinceCharge() { 4599 synchronized(this) { 4600 int val = mDischargeAmountScreenOffSinceCharge; 4601 if (mOnBattery && !mScreenOn 4602 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 4603 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 4604 } 4605 return val; 4606 } 4607 } 4608 4609 @Override 4610 public int getCpuSpeedSteps() { 4611 return sNumSpeedSteps; 4612 } 4613 4614 /** 4615 * Retrieve the statistics object for a particular uid, creating if needed. 4616 */ 4617 public Uid getUidStatsLocked(int uid) { 4618 Uid u = mUidStats.get(uid); 4619 if (u == null) { 4620 u = new Uid(uid); 4621 mUidStats.put(uid, u); 4622 } 4623 return u; 4624 } 4625 4626 /** 4627 * Remove the statistics object for a particular uid. 4628 */ 4629 public void removeUidStatsLocked(int uid) { 4630 mUidStats.remove(uid); 4631 } 4632 4633 /** 4634 * Retrieve the statistics object for a particular process, creating 4635 * if needed. 4636 */ 4637 public Uid.Proc getProcessStatsLocked(int uid, String name) { 4638 Uid u = getUidStatsLocked(uid); 4639 return u.getProcessStatsLocked(name); 4640 } 4641 4642 /** 4643 * Retrieve the statistics object for a particular process, given 4644 * the name of the process. 4645 * @param name process name 4646 * @return the statistics object for the process 4647 */ 4648 public Uid.Proc getProcessStatsLocked(String name, int pid) { 4649 int uid; 4650 if (mUidCache.containsKey(name)) { 4651 uid = mUidCache.get(name); 4652 } else { 4653 uid = Process.getUidForPid(pid); 4654 mUidCache.put(name, uid); 4655 } 4656 Uid u = getUidStatsLocked(uid); 4657 return u.getProcessStatsLocked(name); 4658 } 4659 4660 /** 4661 * Retrieve the statistics object for a particular process, creating 4662 * if needed. 4663 */ 4664 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 4665 Uid u = getUidStatsLocked(uid); 4666 return u.getPackageStatsLocked(pkg); 4667 } 4668 4669 /** 4670 * Retrieve the statistics object for a particular service, creating 4671 * if needed. 4672 */ 4673 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 4674 Uid u = getUidStatsLocked(uid); 4675 return u.getServiceStatsLocked(pkg, name); 4676 } 4677 4678 /** 4679 * Massage data to distribute any reasonable work down to more specific 4680 * owners. Must only be called on a dead BatteryStats object! 4681 */ 4682 public void distributeWorkLocked(int which) { 4683 // Aggregate all CPU time associated with WIFI. 4684 Uid wifiUid = mUidStats.get(Process.WIFI_UID); 4685 if (wifiUid != null) { 4686 long uSecTime = computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which); 4687 for (Uid.Proc proc : wifiUid.mProcessStats.values()) { 4688 long totalRunningTime = getGlobalWifiRunningTime(uSecTime, which); 4689 for (int i=0; i<mUidStats.size(); i++) { 4690 Uid uid = mUidStats.valueAt(i); 4691 if (uid.mUid != Process.WIFI_UID) { 4692 long uidRunningTime = uid.getWifiRunningTime(uSecTime, which); 4693 if (uidRunningTime > 0) { 4694 Uid.Proc uidProc = uid.getProcessStatsLocked("*wifi*"); 4695 long time = proc.getUserTime(which); 4696 time = (time*uidRunningTime)/totalRunningTime; 4697 uidProc.mUserTime += time; 4698 proc.mUserTime -= time; 4699 time = proc.getSystemTime(which); 4700 time = (time*uidRunningTime)/totalRunningTime; 4701 uidProc.mSystemTime += time; 4702 proc.mSystemTime -= time; 4703 time = proc.getForegroundTime(which); 4704 time = (time*uidRunningTime)/totalRunningTime; 4705 uidProc.mForegroundTime += time; 4706 proc.mForegroundTime -= time; 4707 for (int sb=0; sb<proc.mSpeedBins.length; sb++) { 4708 SamplingCounter sc = proc.mSpeedBins[sb]; 4709 if (sc != null) { 4710 time = sc.getCountLocked(which); 4711 time = (time*uidRunningTime)/totalRunningTime; 4712 SamplingCounter uidSc = uidProc.mSpeedBins[sb]; 4713 if (uidSc == null) { 4714 uidSc = new SamplingCounter(mUnpluggables); 4715 uidProc.mSpeedBins[sb] = uidSc; 4716 } 4717 uidSc.mCount.addAndGet((int)time); 4718 sc.mCount.addAndGet((int)-time); 4719 } 4720 } 4721 totalRunningTime -= uidRunningTime; 4722 } 4723 } 4724 } 4725 } 4726 } 4727 } 4728 4729 public void shutdownLocked() { 4730 writeSyncLocked(); 4731 mShuttingDown = true; 4732 } 4733 4734 Parcel mPendingWrite = null; 4735 final ReentrantLock mWriteLock = new ReentrantLock(); 4736 4737 public void writeAsyncLocked() { 4738 writeLocked(false); 4739 } 4740 4741 public void writeSyncLocked() { 4742 writeLocked(true); 4743 } 4744 4745 void writeLocked(boolean sync) { 4746 if (mFile == null) { 4747 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 4748 return; 4749 } 4750 4751 if (mShuttingDown) { 4752 return; 4753 } 4754 4755 Parcel out = Parcel.obtain(); 4756 writeSummaryToParcel(out); 4757 mLastWriteTime = SystemClock.elapsedRealtime(); 4758 4759 if (mPendingWrite != null) { 4760 mPendingWrite.recycle(); 4761 } 4762 mPendingWrite = out; 4763 4764 if (sync) { 4765 commitPendingDataToDisk(); 4766 } else { 4767 Thread thr = new Thread("BatteryStats-Write") { 4768 @Override 4769 public void run() { 4770 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 4771 commitPendingDataToDisk(); 4772 } 4773 }; 4774 thr.start(); 4775 } 4776 } 4777 4778 public void commitPendingDataToDisk() { 4779 final Parcel next; 4780 synchronized (this) { 4781 next = mPendingWrite; 4782 mPendingWrite = null; 4783 if (next == null) { 4784 return; 4785 } 4786 4787 mWriteLock.lock(); 4788 } 4789 4790 try { 4791 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 4792 stream.write(next.marshall()); 4793 stream.flush(); 4794 FileUtils.sync(stream); 4795 stream.close(); 4796 mFile.commit(); 4797 } catch (IOException e) { 4798 Slog.w("BatteryStats", "Error writing battery statistics", e); 4799 mFile.rollback(); 4800 } finally { 4801 next.recycle(); 4802 mWriteLock.unlock(); 4803 } 4804 } 4805 4806 static byte[] readFully(FileInputStream stream) throws java.io.IOException { 4807 int pos = 0; 4808 int avail = stream.available(); 4809 byte[] data = new byte[avail]; 4810 while (true) { 4811 int amt = stream.read(data, pos, data.length-pos); 4812 //Log.i("foo", "Read " + amt + " bytes at " + pos 4813 // + " of avail " + data.length); 4814 if (amt <= 0) { 4815 //Log.i("foo", "**** FINISHED READING: pos=" + pos 4816 // + " len=" + data.length); 4817 return data; 4818 } 4819 pos += amt; 4820 avail = stream.available(); 4821 if (avail > data.length-pos) { 4822 byte[] newData = new byte[pos+avail]; 4823 System.arraycopy(data, 0, newData, 0, pos); 4824 data = newData; 4825 } 4826 } 4827 } 4828 4829 public void readLocked() { 4830 if (mFile == null) { 4831 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 4832 return; 4833 } 4834 4835 mUidStats.clear(); 4836 4837 try { 4838 File file = mFile.chooseForRead(); 4839 if (!file.exists()) { 4840 return; 4841 } 4842 FileInputStream stream = new FileInputStream(file); 4843 4844 byte[] raw = readFully(stream); 4845 Parcel in = Parcel.obtain(); 4846 in.unmarshall(raw, 0, raw.length); 4847 in.setDataPosition(0); 4848 stream.close(); 4849 4850 readSummaryFromParcel(in); 4851 } catch(java.io.IOException e) { 4852 Slog.e("BatteryStats", "Error reading battery statistics", e); 4853 } 4854 4855 long now = SystemClock.elapsedRealtime(); 4856 addHistoryRecordLocked(now, HistoryItem.CMD_START); 4857 addHistoryBufferLocked(now, HistoryItem.CMD_START); 4858 } 4859 4860 public int describeContents() { 4861 return 0; 4862 } 4863 4864 void readHistory(Parcel in) { 4865 mHistoryBaseTime = in.readLong(); 4866 4867 mHistoryBuffer.setDataSize(0); 4868 mHistoryBuffer.setDataPosition(0); 4869 4870 int bufSize = in.readInt(); 4871 int curPos = in.dataPosition(); 4872 if (bufSize >= (MAX_MAX_HISTORY_BUFFER*3)) { 4873 Slog.w(TAG, "File corrupt: history data buffer too large " + bufSize); 4874 } else if ((bufSize&~3) != bufSize) { 4875 Slog.w(TAG, "File corrupt: history data buffer not aligned " + bufSize); 4876 } else { 4877 if (DEBUG_HISTORY) Slog.i(TAG, "***************** READING NEW HISTORY: " + bufSize 4878 + " bytes at " + curPos); 4879 mHistoryBuffer.appendFrom(in, curPos, bufSize); 4880 in.setDataPosition(curPos + bufSize); 4881 } 4882 4883 long oldnow = SystemClock.elapsedRealtime() - (5*60*1000); 4884 if (oldnow > 0) { 4885 // If the system process has restarted, but not the entire 4886 // system, then the mHistoryBaseTime already accounts for 4887 // much of the elapsed time. We thus want to adjust it back, 4888 // to avoid large gaps in the data. We determine we are 4889 // in this case by arbitrarily saying it is so if at this 4890 // point in boot the elapsed time is already more than 5 minutes. 4891 mHistoryBaseTime -= oldnow; 4892 } 4893 } 4894 4895 void readOldHistory(Parcel in) { 4896 mHistory = mHistoryEnd = mHistoryCache = null; 4897 long time; 4898 while ((time=in.readLong()) >= 0) { 4899 HistoryItem rec = new HistoryItem(time, in); 4900 addHistoryRecordLocked(rec); 4901 } 4902 } 4903 4904 void writeHistory(Parcel out) { 4905 out.writeLong(mLastHistoryTime); 4906 out.writeInt(mHistoryBuffer.dataSize()); 4907 if (DEBUG_HISTORY) Slog.i(TAG, "***************** WRITING HISTORY: " 4908 + mHistoryBuffer.dataSize() + " bytes at " + out.dataPosition()); 4909 out.appendFrom(mHistoryBuffer, 0, mHistoryBuffer.dataSize()); 4910 } 4911 4912 void writeOldHistory(Parcel out) { 4913 HistoryItem rec = mHistory; 4914 while (rec != null) { 4915 if (rec.time >= 0) rec.writeToParcel(out, 0); 4916 rec = rec.next; 4917 } 4918 out.writeLong(-1); 4919 } 4920 4921 private void readSummaryFromParcel(Parcel in) { 4922 final int version = in.readInt(); 4923 if (version != VERSION) { 4924 Slog.w("BatteryStats", "readFromParcel: version got " + version 4925 + ", expected " + VERSION + "; erasing old stats"); 4926 return; 4927 } 4928 4929 readHistory(in); 4930 readOldHistory(in); 4931 4932 mStartCount = in.readInt(); 4933 mBatteryUptime = in.readLong(); 4934 mBatteryRealtime = in.readLong(); 4935 mUptime = in.readLong(); 4936 mRealtime = in.readLong(); 4937 mDischargeUnplugLevel = in.readInt(); 4938 mDischargeCurrentLevel = in.readInt(); 4939 mLowDischargeAmountSinceCharge = in.readInt(); 4940 mHighDischargeAmountSinceCharge = in.readInt(); 4941 mDischargeAmountScreenOnSinceCharge = in.readInt(); 4942 mDischargeAmountScreenOffSinceCharge = in.readInt(); 4943 4944 mStartCount++; 4945 4946 mScreenOn = false; 4947 mScreenOnTimer.readSummaryFromParcelLocked(in); 4948 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4949 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 4950 } 4951 mInputEventCounter.readSummaryFromParcelLocked(in); 4952 mPhoneOn = false; 4953 mPhoneOnTimer.readSummaryFromParcelLocked(in); 4954 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 4955 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 4956 } 4957 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 4958 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4959 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 4960 } 4961 mWifiOn = false; 4962 mWifiOnTimer.readSummaryFromParcelLocked(in); 4963 mGlobalWifiRunning = false; 4964 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 4965 mBluetoothOn = false; 4966 mBluetoothOnTimer.readSummaryFromParcelLocked(in); 4967 4968 int NKW = in.readInt(); 4969 if (NKW > 10000) { 4970 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 4971 return; 4972 } 4973 for (int ikw = 0; ikw < NKW; ikw++) { 4974 if (in.readInt() != 0) { 4975 String kwltName = in.readString(); 4976 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 4977 } 4978 } 4979 4980 sNumSpeedSteps = in.readInt(); 4981 4982 final int NU = in.readInt(); 4983 if (NU > 10000) { 4984 Slog.w(TAG, "File corrupt: too many uids " + NU); 4985 return; 4986 } 4987 for (int iu = 0; iu < NU; iu++) { 4988 int uid = in.readInt(); 4989 Uid u = new Uid(uid); 4990 mUidStats.put(uid, u); 4991 4992 u.mWifiRunning = false; 4993 if (in.readInt() != 0) { 4994 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 4995 } 4996 u.mFullWifiLockOut = false; 4997 if (in.readInt() != 0) { 4998 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 4999 } 5000 u.mScanWifiLockOut = false; 5001 if (in.readInt() != 0) { 5002 u.mScanWifiLockTimer.readSummaryFromParcelLocked(in); 5003 } 5004 u.mWifiMulticastEnabled = false; 5005 if (in.readInt() != 0) { 5006 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 5007 } 5008 u.mAudioTurnedOn = false; 5009 if (in.readInt() != 0) { 5010 u.mAudioTurnedOnTimer.readSummaryFromParcelLocked(in); 5011 } 5012 u.mVideoTurnedOn = false; 5013 if (in.readInt() != 0) { 5014 u.mVideoTurnedOnTimer.readSummaryFromParcelLocked(in); 5015 } 5016 5017 if (in.readInt() != 0) { 5018 if (u.mUserActivityCounters == null) { 5019 u.initUserActivityLocked(); 5020 } 5021 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 5022 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 5023 } 5024 } 5025 5026 int NW = in.readInt(); 5027 if (NW > 100) { 5028 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 5029 return; 5030 } 5031 for (int iw = 0; iw < NW; iw++) { 5032 String wlName = in.readString(); 5033 if (in.readInt() != 0) { 5034 u.getWakeTimerLocked(wlName, WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 5035 } 5036 if (in.readInt() != 0) { 5037 u.getWakeTimerLocked(wlName, WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 5038 } 5039 if (in.readInt() != 0) { 5040 u.getWakeTimerLocked(wlName, WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 5041 } 5042 } 5043 5044 int NP = in.readInt(); 5045 if (NP > 1000) { 5046 Slog.w(TAG, "File corrupt: too many sensors " + NP); 5047 return; 5048 } 5049 for (int is = 0; is < NP; is++) { 5050 int seNumber = in.readInt(); 5051 if (in.readInt() != 0) { 5052 u.getSensorTimerLocked(seNumber, true) 5053 .readSummaryFromParcelLocked(in); 5054 } 5055 } 5056 5057 NP = in.readInt(); 5058 if (NP > 1000) { 5059 Slog.w(TAG, "File corrupt: too many processes " + NP); 5060 return; 5061 } 5062 for (int ip = 0; ip < NP; ip++) { 5063 String procName = in.readString(); 5064 Uid.Proc p = u.getProcessStatsLocked(procName); 5065 p.mUserTime = p.mLoadedUserTime = in.readLong(); 5066 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 5067 p.mStarts = p.mLoadedStarts = in.readInt(); 5068 int NSB = in.readInt(); 5069 if (NSB > 100) { 5070 Slog.w(TAG, "File corrupt: too many speed bins " + NSB); 5071 return; 5072 } 5073 p.mSpeedBins = new SamplingCounter[NSB]; 5074 for (int i=0; i<NSB; i++) { 5075 if (in.readInt() != 0) { 5076 p.mSpeedBins[i] = new SamplingCounter(mUnpluggables); 5077 p.mSpeedBins[i].readSummaryFromParcelLocked(in); 5078 } 5079 } 5080 if (!p.readExcessivePowerFromParcelLocked(in)) { 5081 return; 5082 } 5083 } 5084 5085 NP = in.readInt(); 5086 if (NP > 10000) { 5087 Slog.w(TAG, "File corrupt: too many packages " + NP); 5088 return; 5089 } 5090 for (int ip = 0; ip < NP; ip++) { 5091 String pkgName = in.readString(); 5092 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 5093 p.mWakeups = p.mLoadedWakeups = in.readInt(); 5094 final int NS = in.readInt(); 5095 if (NS > 1000) { 5096 Slog.w(TAG, "File corrupt: too many services " + NS); 5097 return; 5098 } 5099 for (int is = 0; is < NS; is++) { 5100 String servName = in.readString(); 5101 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 5102 s.mStartTime = s.mLoadedStartTime = in.readLong(); 5103 s.mStarts = s.mLoadedStarts = in.readInt(); 5104 s.mLaunches = s.mLoadedLaunches = in.readInt(); 5105 } 5106 } 5107 5108 u.mLoadedTcpBytesReceived = in.readLong(); 5109 u.mLoadedTcpBytesSent = in.readLong(); 5110 } 5111 } 5112 5113 /** 5114 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 5115 * disk. This format does not allow a lossless round-trip. 5116 * 5117 * @param out the Parcel to be written to. 5118 */ 5119 public void writeSummaryToParcel(Parcel out) { 5120 // Need to update with current kernel wake lock counts. 5121 updateKernelWakelocksLocked(); 5122 5123 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 5124 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 5125 final long NOW = getBatteryUptimeLocked(NOW_SYS); 5126 final long NOWREAL = getBatteryRealtimeLocked(NOWREAL_SYS); 5127 5128 out.writeInt(VERSION); 5129 5130 writeHistory(out); 5131 writeOldHistory(out); 5132 5133 out.writeInt(mStartCount); 5134 out.writeLong(computeBatteryUptime(NOW_SYS, STATS_SINCE_CHARGED)); 5135 out.writeLong(computeBatteryRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 5136 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 5137 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 5138 out.writeInt(mDischargeUnplugLevel); 5139 out.writeInt(mDischargeCurrentLevel); 5140 out.writeInt(getLowDischargeAmountSinceCharge()); 5141 out.writeInt(getHighDischargeAmountSinceCharge()); 5142 out.writeInt(getDischargeAmountScreenOnSinceCharge()); 5143 out.writeInt(getDischargeAmountScreenOffSinceCharge()); 5144 5145 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5146 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5147 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 5148 } 5149 mInputEventCounter.writeSummaryFromParcelLocked(out); 5150 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5151 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5152 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 5153 } 5154 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5155 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5156 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 5157 } 5158 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5159 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5160 mBluetoothOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5161 5162 out.writeInt(mKernelWakelockStats.size()); 5163 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 5164 Timer kwlt = ent.getValue(); 5165 if (kwlt != null) { 5166 out.writeInt(1); 5167 out.writeString(ent.getKey()); 5168 ent.getValue().writeSummaryFromParcelLocked(out, NOWREAL); 5169 } else { 5170 out.writeInt(0); 5171 } 5172 } 5173 5174 out.writeInt(sNumSpeedSteps); 5175 final int NU = mUidStats.size(); 5176 out.writeInt(NU); 5177 for (int iu = 0; iu < NU; iu++) { 5178 out.writeInt(mUidStats.keyAt(iu)); 5179 Uid u = mUidStats.valueAt(iu); 5180 5181 if (u.mWifiRunningTimer != null) { 5182 out.writeInt(1); 5183 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5184 } else { 5185 out.writeInt(0); 5186 } 5187 if (u.mFullWifiLockTimer != null) { 5188 out.writeInt(1); 5189 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5190 } else { 5191 out.writeInt(0); 5192 } 5193 if (u.mScanWifiLockTimer != null) { 5194 out.writeInt(1); 5195 u.mScanWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5196 } else { 5197 out.writeInt(0); 5198 } 5199 if (u.mWifiMulticastTimer != null) { 5200 out.writeInt(1); 5201 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5202 } else { 5203 out.writeInt(0); 5204 } 5205 if (u.mAudioTurnedOnTimer != null) { 5206 out.writeInt(1); 5207 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5208 } else { 5209 out.writeInt(0); 5210 } 5211 if (u.mVideoTurnedOnTimer != null) { 5212 out.writeInt(1); 5213 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5214 } else { 5215 out.writeInt(0); 5216 } 5217 5218 if (u.mUserActivityCounters == null) { 5219 out.writeInt(0); 5220 } else { 5221 out.writeInt(1); 5222 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 5223 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 5224 } 5225 } 5226 5227 int NW = u.mWakelockStats.size(); 5228 out.writeInt(NW); 5229 if (NW > 0) { 5230 for (Map.Entry<String, BatteryStatsImpl.Uid.Wakelock> ent 5231 : u.mWakelockStats.entrySet()) { 5232 out.writeString(ent.getKey()); 5233 Uid.Wakelock wl = ent.getValue(); 5234 if (wl.mTimerFull != null) { 5235 out.writeInt(1); 5236 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL); 5237 } else { 5238 out.writeInt(0); 5239 } 5240 if (wl.mTimerPartial != null) { 5241 out.writeInt(1); 5242 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL); 5243 } else { 5244 out.writeInt(0); 5245 } 5246 if (wl.mTimerWindow != null) { 5247 out.writeInt(1); 5248 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL); 5249 } else { 5250 out.writeInt(0); 5251 } 5252 } 5253 } 5254 5255 int NSE = u.mSensorStats.size(); 5256 out.writeInt(NSE); 5257 if (NSE > 0) { 5258 for (Map.Entry<Integer, BatteryStatsImpl.Uid.Sensor> ent 5259 : u.mSensorStats.entrySet()) { 5260 out.writeInt(ent.getKey()); 5261 Uid.Sensor se = ent.getValue(); 5262 if (se.mTimer != null) { 5263 out.writeInt(1); 5264 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL); 5265 } else { 5266 out.writeInt(0); 5267 } 5268 } 5269 } 5270 5271 int NP = u.mProcessStats.size(); 5272 out.writeInt(NP); 5273 if (NP > 0) { 5274 for (Map.Entry<String, BatteryStatsImpl.Uid.Proc> ent 5275 : u.mProcessStats.entrySet()) { 5276 out.writeString(ent.getKey()); 5277 Uid.Proc ps = ent.getValue(); 5278 out.writeLong(ps.mUserTime); 5279 out.writeLong(ps.mSystemTime); 5280 out.writeInt(ps.mStarts); 5281 final int N = ps.mSpeedBins.length; 5282 out.writeInt(N); 5283 for (int i=0; i<N; i++) { 5284 if (ps.mSpeedBins[i] != null) { 5285 out.writeInt(1); 5286 ps.mSpeedBins[i].writeSummaryFromParcelLocked(out); 5287 } else { 5288 out.writeInt(0); 5289 } 5290 } 5291 ps.writeExcessivePowerToParcelLocked(out); 5292 } 5293 } 5294 5295 NP = u.mPackageStats.size(); 5296 out.writeInt(NP); 5297 if (NP > 0) { 5298 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 5299 : u.mPackageStats.entrySet()) { 5300 out.writeString(ent.getKey()); 5301 Uid.Pkg ps = ent.getValue(); 5302 out.writeInt(ps.mWakeups); 5303 final int NS = ps.mServiceStats.size(); 5304 out.writeInt(NS); 5305 if (NS > 0) { 5306 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg.Serv> sent 5307 : ps.mServiceStats.entrySet()) { 5308 out.writeString(sent.getKey()); 5309 BatteryStatsImpl.Uid.Pkg.Serv ss = sent.getValue(); 5310 long time = ss.getStartTimeToNowLocked(NOW); 5311 out.writeLong(time); 5312 out.writeInt(ss.mStarts); 5313 out.writeInt(ss.mLaunches); 5314 } 5315 } 5316 } 5317 } 5318 5319 out.writeLong(u.getTcpBytesReceived(STATS_SINCE_CHARGED)); 5320 out.writeLong(u.getTcpBytesSent(STATS_SINCE_CHARGED)); 5321 } 5322 } 5323 5324 public void readFromParcel(Parcel in) { 5325 readFromParcelLocked(in); 5326 } 5327 5328 void readFromParcelLocked(Parcel in) { 5329 int magic = in.readInt(); 5330 if (magic != MAGIC) { 5331 throw new ParcelFormatException("Bad magic number"); 5332 } 5333 5334 readHistory(in); 5335 5336 mStartCount = in.readInt(); 5337 mBatteryUptime = in.readLong(); 5338 mBatteryLastUptime = 0; 5339 mBatteryRealtime = in.readLong(); 5340 mBatteryLastRealtime = 0; 5341 mScreenOn = false; 5342 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables, in); 5343 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5344 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, 5345 null, mUnpluggables, in); 5346 } 5347 mInputEventCounter = new Counter(mUnpluggables, in); 5348 mPhoneOn = false; 5349 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5350 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5351 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 5352 null, mUnpluggables, in); 5353 } 5354 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables, in); 5355 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5356 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 5357 null, mUnpluggables, in); 5358 } 5359 mWifiOn = false; 5360 mWifiOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5361 mGlobalWifiRunning = false; 5362 mGlobalWifiRunningTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5363 mBluetoothOn = false; 5364 mBluetoothOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 5365 mUptime = in.readLong(); 5366 mUptimeStart = in.readLong(); 5367 mLastUptime = 0; 5368 mRealtime = in.readLong(); 5369 mRealtimeStart = in.readLong(); 5370 mLastRealtime = 0; 5371 mOnBattery = in.readInt() != 0; 5372 mOnBatteryInternal = false; // we are no longer really running. 5373 mTrackBatteryPastUptime = in.readLong(); 5374 mTrackBatteryUptimeStart = in.readLong(); 5375 mTrackBatteryPastRealtime = in.readLong(); 5376 mTrackBatteryRealtimeStart = in.readLong(); 5377 mUnpluggedBatteryUptime = in.readLong(); 5378 mUnpluggedBatteryRealtime = in.readLong(); 5379 mDischargeUnplugLevel = in.readInt(); 5380 mDischargeCurrentLevel = in.readInt(); 5381 mLowDischargeAmountSinceCharge = in.readInt(); 5382 mHighDischargeAmountSinceCharge = in.readInt(); 5383 mDischargeAmountScreenOn = in.readInt(); 5384 mDischargeAmountScreenOnSinceCharge = in.readInt(); 5385 mDischargeAmountScreenOff = in.readInt(); 5386 mDischargeAmountScreenOffSinceCharge = in.readInt(); 5387 mLastWriteTime = in.readLong(); 5388 5389 mMobileDataRx[STATS_LAST] = in.readLong(); 5390 mMobileDataRx[STATS_SINCE_UNPLUGGED] = -1; 5391 mMobileDataTx[STATS_LAST] = in.readLong(); 5392 mMobileDataTx[STATS_SINCE_UNPLUGGED] = -1; 5393 mTotalDataRx[STATS_LAST] = in.readLong(); 5394 mTotalDataRx[STATS_SINCE_UNPLUGGED] = -1; 5395 mTotalDataTx[STATS_LAST] = in.readLong(); 5396 mTotalDataTx[STATS_SINCE_UNPLUGGED] = -1; 5397 5398 mRadioDataUptime = in.readLong(); 5399 mRadioDataStart = -1; 5400 5401 mBluetoothPingCount = in.readInt(); 5402 mBluetoothPingStart = -1; 5403 5404 mKernelWakelockStats.clear(); 5405 int NKW = in.readInt(); 5406 for (int ikw = 0; ikw < NKW; ikw++) { 5407 if (in.readInt() != 0) { 5408 String wakelockName = in.readString(); 5409 in.readInt(); // Extra 0/1 written by Timer.writeTimerToParcel 5410 SamplingTimer kwlt = new SamplingTimer(mUnpluggables, mOnBattery, in); 5411 mKernelWakelockStats.put(wakelockName, kwlt); 5412 } 5413 } 5414 5415 mPartialTimers.clear(); 5416 mFullTimers.clear(); 5417 mWindowTimers.clear(); 5418 mWifiRunningTimers.clear(); 5419 mFullWifiLockTimers.clear(); 5420 mScanWifiLockTimers.clear(); 5421 mWifiMulticastTimers.clear(); 5422 5423 sNumSpeedSteps = in.readInt(); 5424 5425 int numUids = in.readInt(); 5426 mUidStats.clear(); 5427 for (int i = 0; i < numUids; i++) { 5428 int uid = in.readInt(); 5429 Uid u = new Uid(uid); 5430 u.readFromParcelLocked(mUnpluggables, in); 5431 mUidStats.append(uid, u); 5432 } 5433 } 5434 5435 public void writeToParcel(Parcel out, int flags) { 5436 writeToParcelLocked(out, true, flags); 5437 } 5438 5439 public void writeToParcelWithoutUids(Parcel out, int flags) { 5440 writeToParcelLocked(out, false, flags); 5441 } 5442 5443 @SuppressWarnings("unused") 5444 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 5445 // Need to update with current kernel wake lock counts. 5446 updateKernelWakelocksLocked(); 5447 5448 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 5449 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 5450 final long batteryUptime = getBatteryUptimeLocked(uSecUptime); 5451 final long batteryRealtime = getBatteryRealtimeLocked(uSecRealtime); 5452 5453 out.writeInt(MAGIC); 5454 5455 writeHistory(out); 5456 5457 out.writeInt(mStartCount); 5458 out.writeLong(mBatteryUptime); 5459 out.writeLong(mBatteryRealtime); 5460 mScreenOnTimer.writeToParcel(out, batteryRealtime); 5461 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5462 mScreenBrightnessTimer[i].writeToParcel(out, batteryRealtime); 5463 } 5464 mInputEventCounter.writeToParcel(out); 5465 mPhoneOnTimer.writeToParcel(out, batteryRealtime); 5466 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5467 mPhoneSignalStrengthsTimer[i].writeToParcel(out, batteryRealtime); 5468 } 5469 mPhoneSignalScanningTimer.writeToParcel(out, batteryRealtime); 5470 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5471 mPhoneDataConnectionsTimer[i].writeToParcel(out, batteryRealtime); 5472 } 5473 mWifiOnTimer.writeToParcel(out, batteryRealtime); 5474 mGlobalWifiRunningTimer.writeToParcel(out, batteryRealtime); 5475 mBluetoothOnTimer.writeToParcel(out, batteryRealtime); 5476 out.writeLong(mUptime); 5477 out.writeLong(mUptimeStart); 5478 out.writeLong(mRealtime); 5479 out.writeLong(mRealtimeStart); 5480 out.writeInt(mOnBattery ? 1 : 0); 5481 out.writeLong(batteryUptime); 5482 out.writeLong(mTrackBatteryUptimeStart); 5483 out.writeLong(batteryRealtime); 5484 out.writeLong(mTrackBatteryRealtimeStart); 5485 out.writeLong(mUnpluggedBatteryUptime); 5486 out.writeLong(mUnpluggedBatteryRealtime); 5487 out.writeInt(mDischargeUnplugLevel); 5488 out.writeInt(mDischargeCurrentLevel); 5489 out.writeInt(mLowDischargeAmountSinceCharge); 5490 out.writeInt(mHighDischargeAmountSinceCharge); 5491 out.writeInt(mDischargeAmountScreenOn); 5492 out.writeInt(mDischargeAmountScreenOnSinceCharge); 5493 out.writeInt(mDischargeAmountScreenOff); 5494 out.writeInt(mDischargeAmountScreenOffSinceCharge); 5495 out.writeLong(mLastWriteTime); 5496 5497 out.writeLong(getMobileTcpBytesReceived(STATS_SINCE_UNPLUGGED)); 5498 out.writeLong(getMobileTcpBytesSent(STATS_SINCE_UNPLUGGED)); 5499 out.writeLong(getTotalTcpBytesReceived(STATS_SINCE_UNPLUGGED)); 5500 out.writeLong(getTotalTcpBytesSent(STATS_SINCE_UNPLUGGED)); 5501 5502 // Write radio uptime for data 5503 out.writeLong(getRadioDataUptime()); 5504 5505 out.writeInt(getBluetoothPingCount()); 5506 5507 if (inclUids) { 5508 out.writeInt(mKernelWakelockStats.size()); 5509 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 5510 SamplingTimer kwlt = ent.getValue(); 5511 if (kwlt != null) { 5512 out.writeInt(1); 5513 out.writeString(ent.getKey()); 5514 Timer.writeTimerToParcel(out, kwlt, batteryRealtime); 5515 } else { 5516 out.writeInt(0); 5517 } 5518 } 5519 } else { 5520 out.writeInt(0); 5521 } 5522 5523 out.writeInt(sNumSpeedSteps); 5524 5525 if (inclUids) { 5526 int size = mUidStats.size(); 5527 out.writeInt(size); 5528 for (int i = 0; i < size; i++) { 5529 out.writeInt(mUidStats.keyAt(i)); 5530 Uid uid = mUidStats.valueAt(i); 5531 5532 uid.writeToParcelLocked(out, batteryRealtime); 5533 } 5534 } else { 5535 out.writeInt(0); 5536 } 5537 } 5538 5539 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 5540 new Parcelable.Creator<BatteryStatsImpl>() { 5541 public BatteryStatsImpl createFromParcel(Parcel in) { 5542 return new BatteryStatsImpl(in); 5543 } 5544 5545 public BatteryStatsImpl[] newArray(int size) { 5546 return new BatteryStatsImpl[size]; 5547 } 5548 }; 5549 5550 public void prepareForDumpLocked() { 5551 // Need to retrieve current kernel wake lock stats before printing. 5552 updateKernelWakelocksLocked(); 5553 } 5554 5555 public void dumpLocked(PrintWriter pw) { 5556 if (DEBUG) { 5557 Printer pr = new PrintWriterPrinter(pw); 5558 pr.println("*** Screen timer:"); 5559 mScreenOnTimer.logState(pr, " "); 5560 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5561 pr.println("*** Screen brightness #" + i + ":"); 5562 mScreenBrightnessTimer[i].logState(pr, " "); 5563 } 5564 pr.println("*** Input event counter:"); 5565 mInputEventCounter.logState(pr, " "); 5566 pr.println("*** Phone timer:"); 5567 mPhoneOnTimer.logState(pr, " "); 5568 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5569 pr.println("*** Signal strength #" + i + ":"); 5570 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 5571 } 5572 pr.println("*** Signal scanning :"); 5573 mPhoneSignalScanningTimer.logState(pr, " "); 5574 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5575 pr.println("*** Data connection type #" + i + ":"); 5576 mPhoneDataConnectionsTimer[i].logState(pr, " "); 5577 } 5578 pr.println("*** Wifi timer:"); 5579 mWifiOnTimer.logState(pr, " "); 5580 pr.println("*** WifiRunning timer:"); 5581 mGlobalWifiRunningTimer.logState(pr, " "); 5582 pr.println("*** Bluetooth timer:"); 5583 mBluetoothOnTimer.logState(pr, " "); 5584 } 5585 super.dumpLocked(pw); 5586 } 5587} 5588