BatteryStatsImpl.java revision e13c4c0b664dabdc069ca8f9601d96a337eb02f9
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 static com.android.server.NetworkManagementSocketTagger.PROP_QTAGUID_ENABLED; 20 21import android.bluetooth.BluetoothDevice; 22import android.bluetooth.BluetoothHeadset; 23import android.content.Context; 24import android.net.ConnectivityManager; 25import android.net.NetworkStats; 26import android.os.BatteryManager; 27import android.os.BatteryStats; 28import android.os.FileUtils; 29import android.os.Handler; 30import android.os.Looper; 31import android.os.Message; 32import android.os.Parcel; 33import android.os.ParcelFormatException; 34import android.os.Parcelable; 35import android.os.Process; 36import android.os.SystemClock; 37import android.os.SystemProperties; 38import android.os.WorkSource; 39import android.telephony.ServiceState; 40import android.telephony.SignalStrength; 41import android.telephony.TelephonyManager; 42import android.util.Log; 43import android.util.LogWriter; 44import android.util.PrintWriterPrinter; 45import android.util.Printer; 46import android.util.Slog; 47import android.util.SparseArray; 48import android.util.SparseBooleanArray; 49import android.util.SparseIntArray; 50import android.util.TimeUtils; 51 52import com.android.internal.annotations.GuardedBy; 53import com.android.internal.net.NetworkStatsFactory; 54import com.android.internal.util.FastPrintWriter; 55import com.android.internal.util.JournaledFile; 56import com.google.android.collect.Sets; 57 58import java.io.File; 59import java.io.FileInputStream; 60import java.io.FileOutputStream; 61import java.io.IOException; 62import java.io.PrintWriter; 63import java.util.ArrayList; 64import java.util.HashMap; 65import java.util.HashSet; 66import java.util.Iterator; 67import java.util.List; 68import java.util.Map; 69import java.util.concurrent.atomic.AtomicInteger; 70import java.util.concurrent.locks.ReentrantLock; 71 72/** 73 * All information we are collecting about things that can happen that impact 74 * battery life. All times are represented in microseconds except where indicated 75 * otherwise. 76 */ 77public final class BatteryStatsImpl extends BatteryStats { 78 private static final String TAG = "BatteryStatsImpl"; 79 private static final boolean DEBUG = false; 80 private static final boolean DEBUG_HISTORY = false; 81 private static final boolean USE_OLD_HISTORY = false; // for debugging. 82 83 // TODO: remove "tcp" from network methods, since we measure total stats. 84 85 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 86 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 87 88 // Current on-disk Parcel version 89 private static final int VERSION = 84 + (USE_OLD_HISTORY ? 1000 : 0); 90 91 // Maximum number of items we will record in the history. 92 private static final int MAX_HISTORY_ITEMS = 2000; 93 94 // No, really, THIS is the maximum number of items we will record in the history. 95 private static final int MAX_MAX_HISTORY_ITEMS = 3000; 96 97 // The maximum number of names wakelocks we will keep track of 98 // per uid; once the limit is reached, we batch the remaining wakelocks 99 // in to one common name. 100 private static final int MAX_WAKELOCKS_PER_UID = 50; 101 102 private static final String BATCHED_WAKELOCK_NAME = "*overflow*"; 103 104 private static int sNumSpeedSteps; 105 106 private final JournaledFile mFile; 107 108 static final int MSG_UPDATE_WAKELOCKS = 1; 109 static final int MSG_REPORT_POWER_CHANGE = 2; 110 static final long DELAY_UPDATE_WAKELOCKS = 5*1000; 111 112 public interface BatteryCallback { 113 public void batteryNeedsCpuUpdate(); 114 public void batteryPowerChanged(boolean onBattery); 115 } 116 117 final class MyHandler extends Handler { 118 public MyHandler(Looper looper) { 119 super(looper, null, true); 120 } 121 122 @Override 123 public void handleMessage(Message msg) { 124 BatteryCallback cb = mCallback; 125 switch (msg.what) { 126 case MSG_UPDATE_WAKELOCKS: 127 if (cb != null) { 128 cb.batteryNeedsCpuUpdate(); 129 } 130 break; 131 case MSG_REPORT_POWER_CHANGE: 132 if (cb != null) { 133 cb.batteryPowerChanged(msg.arg1 != 0); 134 } 135 break; 136 } 137 } 138 } 139 140 private final MyHandler mHandler; 141 142 private BatteryCallback mCallback; 143 144 /** 145 * Mapping isolated uids to the actual owning app uid. 146 */ 147 final SparseIntArray mIsolatedUids = new SparseIntArray(); 148 149 /** 150 * The statistics we have collected organized by uids. 151 */ 152 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 153 new SparseArray<BatteryStatsImpl.Uid>(); 154 155 // A set of pools of currently active timers. When a timer is queried, we will divide the 156 // elapsed time by the number of active timers to arrive at that timer's share of the time. 157 // In order to do this, we must refresh each timer whenever the number of active timers 158 // changes. 159 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<StopwatchTimer>(); 160 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<StopwatchTimer>(); 161 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<StopwatchTimer>(); 162 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers 163 = new SparseArray<ArrayList<StopwatchTimer>>(); 164 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<StopwatchTimer>(); 165 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<StopwatchTimer>(); 166 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<StopwatchTimer>(); 167 final ArrayList<StopwatchTimer> mWifiScanTimers = new ArrayList<StopwatchTimer>(); 168 final SparseArray<ArrayList<StopwatchTimer>> mWifiBatchedScanTimers = 169 new SparseArray<ArrayList<StopwatchTimer>>(); 170 171 // Last partial timers we use for distributing CPU usage. 172 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<StopwatchTimer>(); 173 174 // These are the objects that will want to do something when the device 175 // is unplugged from power. 176 final ArrayList<Unpluggable> mUnpluggables = new ArrayList<Unpluggable>(); 177 178 boolean mShuttingDown; 179 180 HashMap<String, SparseBooleanArray>[] mActiveEvents 181 = (HashMap<String, SparseBooleanArray>[]) new HashMap[HistoryItem.EVENT_COUNT]; 182 183 long mHistoryBaseTime; 184 boolean mHaveBatteryLevel = false; 185 boolean mRecordingHistory = true; 186 int mNumHistoryItems; 187 188 static final int MAX_HISTORY_BUFFER = 128*1024; // 128KB 189 static final int MAX_MAX_HISTORY_BUFFER = 144*1024; // 144KB 190 final Parcel mHistoryBuffer = Parcel.obtain(); 191 final HistoryItem mHistoryLastWritten = new HistoryItem(); 192 final HistoryItem mHistoryLastLastWritten = new HistoryItem(); 193 final HistoryItem mHistoryReadTmp = new HistoryItem(); 194 final HashMap<HistoryTag, Integer> mHistoryTagPool = new HashMap<HistoryTag, Integer>(); 195 String[] mReadHistoryStrings; 196 int[] mReadHistoryUids; 197 int mReadHistoryChars; 198 int mNextHistoryTagIdx = 0; 199 int mNumHistoryTagChars = 0; 200 int mHistoryBufferLastPos = -1; 201 boolean mHistoryOverflow = false; 202 long mLastHistoryTime = 0; 203 204 final HistoryItem mHistoryCur = new HistoryItem(); 205 206 HistoryItem mHistory; 207 HistoryItem mHistoryEnd; 208 HistoryItem mHistoryLastEnd; 209 HistoryItem mHistoryCache; 210 211 private HistoryItem mHistoryIterator; 212 private boolean mReadOverflow; 213 private boolean mIteratingHistory; 214 215 int mStartCount; 216 217 long mStartClockTime; 218 219 long mBatteryUptime; 220 long mBatteryLastUptime; 221 long mBatteryRealtime; 222 long mBatteryLastRealtime; 223 224 long mUptime; 225 long mUptimeStart; 226 long mLastUptime; 227 long mRealtime; 228 long mRealtimeStart; 229 long mLastRealtime; 230 231 int mWakeLockNesting; 232 boolean mWakeLockImportant; 233 234 boolean mScreenOn; 235 StopwatchTimer mScreenOnTimer; 236 237 int mScreenBrightnessBin = -1; 238 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 239 240 Counter mInputEventCounter; 241 242 boolean mPhoneOn; 243 StopwatchTimer mPhoneOnTimer; 244 245 boolean mAudioOn; 246 StopwatchTimer mAudioOnTimer; 247 248 boolean mVideoOn; 249 StopwatchTimer mVideoOnTimer; 250 251 int mPhoneSignalStrengthBin = -1; 252 int mPhoneSignalStrengthBinRaw = -1; 253 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 254 new StopwatchTimer[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 255 256 StopwatchTimer mPhoneSignalScanningTimer; 257 258 int mPhoneDataConnectionType = -1; 259 final StopwatchTimer[] mPhoneDataConnectionsTimer = 260 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 261 262 final LongSamplingCounter[] mNetworkByteActivityCounters = 263 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 264 final LongSamplingCounter[] mNetworkPacketActivityCounters = 265 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 266 267 boolean mWifiOn; 268 StopwatchTimer mWifiOnTimer; 269 int mWifiOnUid = -1; 270 271 boolean mGlobalWifiRunning; 272 StopwatchTimer mGlobalWifiRunningTimer; 273 274 boolean mBluetoothOn; 275 StopwatchTimer mBluetoothOnTimer; 276 277 int mBluetoothActiveType = -1; 278 final StopwatchTimer[] mBluetoothActiveTimer = 279 new StopwatchTimer[NUM_BLUETOOTH_ACTIVE_TYPES]; 280 281 boolean mMobileRadioActive; 282 StopwatchTimer mMobileRadioActiveTimer; 283 284 /** Bluetooth headset object */ 285 BluetoothHeadset mBtHeadset; 286 287 /** 288 * These provide time bases that discount the time the device is plugged 289 * in to power. 290 */ 291 boolean mOnBattery; 292 boolean mOnBatteryInternal; 293 long mTrackBatteryPastUptime; 294 long mTrackBatteryUptimeStart; 295 long mTrackBatteryPastRealtime; 296 long mTrackBatteryRealtimeStart; 297 298 long mUnpluggedBatteryUptime; 299 long mUnpluggedBatteryRealtime; 300 301 /* 302 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 303 */ 304 int mDischargeStartLevel; 305 int mDischargeUnplugLevel; 306 int mDischargeCurrentLevel; 307 int mLowDischargeAmountSinceCharge; 308 int mHighDischargeAmountSinceCharge; 309 int mDischargeScreenOnUnplugLevel; 310 int mDischargeScreenOffUnplugLevel; 311 int mDischargeAmountScreenOn; 312 int mDischargeAmountScreenOnSinceCharge; 313 int mDischargeAmountScreenOff; 314 int mDischargeAmountScreenOffSinceCharge; 315 316 long mLastWriteTime = 0; // Milliseconds 317 318 private int mBluetoothPingCount; 319 private int mBluetoothPingStart = -1; 320 321 private int mPhoneServiceState = -1; 322 private int mPhoneServiceStateRaw = -1; 323 private int mPhoneSimStateRaw = -1; 324 325 /* 326 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 327 */ 328 private final HashMap<String, SamplingTimer> mKernelWakelockStats = 329 new HashMap<String, SamplingTimer>(); 330 331 public Map<String, ? extends SamplingTimer> getKernelWakelockStats() { 332 return mKernelWakelockStats; 333 } 334 335 private static int sKernelWakelockUpdateVersion = 0; 336 337 private static final int[] PROC_WAKELOCKS_FORMAT = new int[] { 338 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING| // 0: name 339 Process.PROC_QUOTES, 340 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 1: count 341 Process.PROC_TAB_TERM, 342 Process.PROC_TAB_TERM, 343 Process.PROC_TAB_TERM, 344 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 5: totalTime 345 }; 346 347 private static final int[] WAKEUP_SOURCES_FORMAT = new int[] { 348 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING, // 0: name 349 Process.PROC_TAB_TERM|Process.PROC_COMBINE| 350 Process.PROC_OUT_LONG, // 1: count 351 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 352 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 353 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 354 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 355 Process.PROC_TAB_TERM|Process.PROC_COMBINE 356 |Process.PROC_OUT_LONG, // 6: totalTime 357 }; 358 359 private final String[] mProcWakelocksName = new String[3]; 360 private final long[] mProcWakelocksData = new long[3]; 361 362 /* 363 * Used as a buffer for reading in data from /proc/wakelocks before it is processed and added 364 * to mKernelWakelockStats. 365 */ 366 private final Map<String, KernelWakelockStats> mProcWakelockFileStats = 367 new HashMap<String, KernelWakelockStats>(); 368 369 private final NetworkStatsFactory mNetworkStatsFactory = new NetworkStatsFactory(); 370 private NetworkStats mLastSnapshot; 371 372 @GuardedBy("this") 373 private HashSet<String> mMobileIfaces = Sets.newHashSet(); 374 @GuardedBy("this") 375 private HashSet<String> mWifiIfaces = Sets.newHashSet(); 376 377 // For debugging 378 public BatteryStatsImpl() { 379 mFile = null; 380 mHandler = null; 381 } 382 383 public static interface Unpluggable { 384 void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime); 385 void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime); 386 } 387 388 /** 389 * State for keeping track of counting information. 390 */ 391 public static class Counter extends BatteryStats.Counter implements Unpluggable { 392 final AtomicInteger mCount = new AtomicInteger(); 393 final ArrayList<Unpluggable> mUnpluggables; 394 int mLoadedCount; 395 int mLastCount; 396 int mUnpluggedCount; 397 int mPluggedCount; 398 399 Counter(ArrayList<Unpluggable> unpluggables, Parcel in) { 400 mUnpluggables = unpluggables; 401 mPluggedCount = in.readInt(); 402 mCount.set(mPluggedCount); 403 mLoadedCount = in.readInt(); 404 mLastCount = 0; 405 mUnpluggedCount = in.readInt(); 406 unpluggables.add(this); 407 } 408 409 Counter(ArrayList<Unpluggable> unpluggables) { 410 mUnpluggables = unpluggables; 411 unpluggables.add(this); 412 } 413 414 public void writeToParcel(Parcel out) { 415 out.writeInt(mCount.get()); 416 out.writeInt(mLoadedCount); 417 out.writeInt(mUnpluggedCount); 418 } 419 420 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 421 mUnpluggedCount = mPluggedCount; 422 mCount.set(mPluggedCount); 423 } 424 425 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 426 mPluggedCount = mCount.get(); 427 } 428 429 /** 430 * Writes a possibly null Counter to a Parcel. 431 * 432 * @param out the Parcel to be written to. 433 * @param counter a Counter, or null. 434 */ 435 public static void writeCounterToParcel(Parcel out, Counter counter) { 436 if (counter == null) { 437 out.writeInt(0); // indicates null 438 return; 439 } 440 out.writeInt(1); // indicates non-null 441 442 counter.writeToParcel(out); 443 } 444 445 @Override 446 public int getCountLocked(int which) { 447 int val; 448 if (which == STATS_LAST) { 449 val = mLastCount; 450 } else { 451 val = mCount.get(); 452 if (which == STATS_SINCE_UNPLUGGED) { 453 val -= mUnpluggedCount; 454 } else if (which != STATS_SINCE_CHARGED) { 455 val -= mLoadedCount; 456 } 457 } 458 459 return val; 460 } 461 462 public void logState(Printer pw, String prefix) { 463 pw.println(prefix + "mCount=" + mCount.get() 464 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 465 + " mUnpluggedCount=" + mUnpluggedCount 466 + " mPluggedCount=" + mPluggedCount); 467 } 468 469 void stepAtomic() { 470 mCount.incrementAndGet(); 471 } 472 473 /** 474 * Clear state of this counter. 475 */ 476 void reset(boolean detachIfReset) { 477 mCount.set(0); 478 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 479 if (detachIfReset) { 480 detach(); 481 } 482 } 483 484 void detach() { 485 mUnpluggables.remove(this); 486 } 487 488 void writeSummaryFromParcelLocked(Parcel out) { 489 int count = mCount.get(); 490 out.writeInt(count); 491 } 492 493 void readSummaryFromParcelLocked(Parcel in) { 494 mLoadedCount = in.readInt(); 495 mCount.set(mLoadedCount); 496 mLastCount = 0; 497 mUnpluggedCount = mPluggedCount = mLoadedCount; 498 } 499 } 500 501 public static class SamplingCounter extends Counter { 502 SamplingCounter(ArrayList<Unpluggable> unpluggables, Parcel in) { 503 super(unpluggables, in); 504 } 505 506 SamplingCounter(ArrayList<Unpluggable> unpluggables) { 507 super(unpluggables); 508 } 509 510 public void addCountAtomic(long count) { 511 mCount.addAndGet((int)count); 512 } 513 } 514 515 public static class LongSamplingCounter implements Unpluggable { 516 final ArrayList<Unpluggable> mUnpluggables; 517 long mCount; 518 long mLoadedCount; 519 long mLastCount; 520 long mUnpluggedCount; 521 long mPluggedCount; 522 523 LongSamplingCounter(ArrayList<Unpluggable> unpluggables, Parcel in) { 524 mUnpluggables = unpluggables; 525 mPluggedCount = in.readLong(); 526 mCount = mPluggedCount; 527 mLoadedCount = in.readLong(); 528 mLastCount = 0; 529 mUnpluggedCount = in.readLong(); 530 unpluggables.add(this); 531 } 532 533 LongSamplingCounter(ArrayList<Unpluggable> unpluggables) { 534 mUnpluggables = unpluggables; 535 unpluggables.add(this); 536 } 537 538 public void writeToParcel(Parcel out) { 539 out.writeLong(mCount); 540 out.writeLong(mLoadedCount); 541 out.writeLong(mUnpluggedCount); 542 } 543 544 @Override 545 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 546 mUnpluggedCount = mPluggedCount; 547 mCount = mPluggedCount; 548 } 549 550 @Override 551 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 552 mPluggedCount = mCount; 553 } 554 555 public long getCountLocked(int which) { 556 long val; 557 if (which == STATS_LAST) { 558 val = mLastCount; 559 } else { 560 val = mCount; 561 if (which == STATS_SINCE_UNPLUGGED) { 562 val -= mUnpluggedCount; 563 } else if (which != STATS_SINCE_CHARGED) { 564 val -= mLoadedCount; 565 } 566 } 567 568 return val; 569 } 570 571 void addCountLocked(long count) { 572 mCount += count; 573 } 574 575 /** 576 * Clear state of this counter. 577 */ 578 void reset(boolean detachIfReset) { 579 mCount = 0; 580 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 581 if (detachIfReset) { 582 detach(); 583 } 584 } 585 586 void detach() { 587 mUnpluggables.remove(this); 588 } 589 590 void writeSummaryFromParcelLocked(Parcel out) { 591 out.writeLong(mCount); 592 } 593 594 void readSummaryFromParcelLocked(Parcel in) { 595 mLoadedCount = in.readLong(); 596 mCount = mLoadedCount; 597 mLastCount = 0; 598 mUnpluggedCount = mPluggedCount = mLoadedCount; 599 } 600 } 601 602 /** 603 * State for keeping track of timing information. 604 */ 605 public static abstract class Timer extends BatteryStats.Timer implements Unpluggable { 606 final int mType; 607 final ArrayList<Unpluggable> mUnpluggables; 608 609 int mCount; 610 int mLoadedCount; 611 int mLastCount; 612 int mUnpluggedCount; 613 614 // Times are in microseconds for better accuracy when dividing by the 615 // lock count, and are in "battery realtime" units. 616 617 /** 618 * The total time we have accumulated since the start of the original 619 * boot, to the last time something interesting happened in the 620 * current run. 621 */ 622 long mTotalTime; 623 624 /** 625 * The total time we loaded for the previous runs. Subtract this from 626 * mTotalTime to find the time for the current run of the system. 627 */ 628 long mLoadedTime; 629 630 /** 631 * The run time of the last run of the system, as loaded from the 632 * saved data. 633 */ 634 long mLastTime; 635 636 /** 637 * The value of mTotalTime when unplug() was last called. Subtract 638 * this from mTotalTime to find the time since the last unplug from 639 * power. 640 */ 641 long mUnpluggedTime; 642 643 /** 644 * Constructs from a parcel. 645 * @param type 646 * @param unpluggables 647 * @param in 648 */ 649 Timer(int type, ArrayList<Unpluggable> unpluggables, Parcel in) { 650 mType = type; 651 mUnpluggables = unpluggables; 652 653 mCount = in.readInt(); 654 mLoadedCount = in.readInt(); 655 mLastCount = 0; 656 mUnpluggedCount = in.readInt(); 657 mTotalTime = in.readLong(); 658 mLoadedTime = in.readLong(); 659 mLastTime = 0; 660 mUnpluggedTime = in.readLong(); 661 unpluggables.add(this); 662 } 663 664 Timer(int type, ArrayList<Unpluggable> unpluggables) { 665 mType = type; 666 mUnpluggables = unpluggables; 667 unpluggables.add(this); 668 } 669 670 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 671 672 protected abstract int computeCurrentCountLocked(); 673 674 /** 675 * Clear state of this timer. Returns true if the timer is inactive 676 * so can be completely dropped. 677 */ 678 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 679 mTotalTime = mLoadedTime = mLastTime = 0; 680 mCount = mLoadedCount = mLastCount = 0; 681 if (detachIfReset) { 682 detach(); 683 } 684 return true; 685 } 686 687 void detach() { 688 mUnpluggables.remove(this); 689 } 690 691 public void writeToParcel(Parcel out, long batteryRealtime) { 692 out.writeInt(mCount); 693 out.writeInt(mLoadedCount); 694 out.writeInt(mUnpluggedCount); 695 out.writeLong(computeRunTimeLocked(batteryRealtime)); 696 out.writeLong(mLoadedTime); 697 out.writeLong(mUnpluggedTime); 698 } 699 700 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 701 if (DEBUG && mType < 0) { 702 Log.v(TAG, "unplug #" + mType + ": realtime=" + batteryRealtime 703 + " old mUnpluggedTime=" + mUnpluggedTime 704 + " old mUnpluggedCount=" + mUnpluggedCount); 705 } 706 mUnpluggedTime = computeRunTimeLocked(batteryRealtime); 707 mUnpluggedCount = mCount; 708 if (DEBUG && mType < 0) { 709 Log.v(TAG, "unplug #" + mType 710 + ": new mUnpluggedTime=" + mUnpluggedTime 711 + " new mUnpluggedCount=" + mUnpluggedCount); 712 } 713 } 714 715 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 716 if (DEBUG && mType < 0) { 717 Log.v(TAG, "plug #" + mType + ": realtime=" + batteryRealtime 718 + " old mTotalTime=" + mTotalTime); 719 } 720 mTotalTime = computeRunTimeLocked(batteryRealtime); 721 mCount = computeCurrentCountLocked(); 722 if (DEBUG && mType < 0) { 723 Log.v(TAG, "plug #" + mType 724 + ": new mTotalTime=" + mTotalTime); 725 } 726 } 727 728 /** 729 * Writes a possibly null Timer to a Parcel. 730 * 731 * @param out the Parcel to be written to. 732 * @param timer a Timer, or null. 733 */ 734 public static void writeTimerToParcel(Parcel out, Timer timer, 735 long batteryRealtime) { 736 if (timer == null) { 737 out.writeInt(0); // indicates null 738 return; 739 } 740 out.writeInt(1); // indicates non-null 741 742 timer.writeToParcel(out, batteryRealtime); 743 } 744 745 @Override 746 public long getTotalTimeLocked(long batteryRealtime, int which) { 747 long val; 748 if (which == STATS_LAST) { 749 val = mLastTime; 750 } else { 751 val = computeRunTimeLocked(batteryRealtime); 752 if (which == STATS_SINCE_UNPLUGGED) { 753 val -= mUnpluggedTime; 754 } else if (which != STATS_SINCE_CHARGED) { 755 val -= mLoadedTime; 756 } 757 } 758 759 return val; 760 } 761 762 @Override 763 public int getCountLocked(int which) { 764 int val; 765 if (which == STATS_LAST) { 766 val = mLastCount; 767 } else { 768 val = computeCurrentCountLocked(); 769 if (which == STATS_SINCE_UNPLUGGED) { 770 val -= mUnpluggedCount; 771 } else if (which != STATS_SINCE_CHARGED) { 772 val -= mLoadedCount; 773 } 774 } 775 776 return val; 777 } 778 779 public void logState(Printer pw, String prefix) { 780 pw.println(prefix + "mCount=" + mCount 781 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 782 + " mUnpluggedCount=" + mUnpluggedCount); 783 pw.println(prefix + "mTotalTime=" + mTotalTime 784 + " mLoadedTime=" + mLoadedTime); 785 pw.println(prefix + "mLastTime=" + mLastTime 786 + " mUnpluggedTime=" + mUnpluggedTime); 787 } 788 789 790 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 791 long runTime = computeRunTimeLocked(batteryRealtime); 792 // Divide by 1000 for backwards compatibility 793 out.writeLong((runTime + 500) / 1000); 794 out.writeInt(mCount); 795 } 796 797 void readSummaryFromParcelLocked(Parcel in) { 798 // Multiply by 1000 for backwards compatibility 799 mTotalTime = mLoadedTime = in.readLong() * 1000; 800 mLastTime = 0; 801 mUnpluggedTime = mTotalTime; 802 mCount = mLoadedCount = in.readInt(); 803 mLastCount = 0; 804 mUnpluggedCount = mCount; 805 } 806 } 807 808 public static final class SamplingTimer extends Timer { 809 810 /** 811 * The most recent reported count from /proc/wakelocks. 812 */ 813 int mCurrentReportedCount; 814 815 /** 816 * The reported count from /proc/wakelocks when unplug() was last 817 * called. 818 */ 819 int mUnpluggedReportedCount; 820 821 /** 822 * The most recent reported total_time from /proc/wakelocks. 823 */ 824 long mCurrentReportedTotalTime; 825 826 827 /** 828 * The reported total_time from /proc/wakelocks when unplug() was last 829 * called. 830 */ 831 long mUnpluggedReportedTotalTime; 832 833 /** 834 * Whether we are currently in a discharge cycle. 835 */ 836 boolean mInDischarge; 837 838 /** 839 * Whether we are currently recording reported values. 840 */ 841 boolean mTrackingReportedValues; 842 843 /* 844 * A sequence counter, incremented once for each update of the stats. 845 */ 846 int mUpdateVersion; 847 848 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, Parcel in) { 849 super(0, unpluggables, in); 850 mCurrentReportedCount = in.readInt(); 851 mUnpluggedReportedCount = in.readInt(); 852 mCurrentReportedTotalTime = in.readLong(); 853 mUnpluggedReportedTotalTime = in.readLong(); 854 mTrackingReportedValues = in.readInt() == 1; 855 mInDischarge = inDischarge; 856 } 857 858 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, 859 boolean trackReportedValues) { 860 super(0, unpluggables); 861 mTrackingReportedValues = trackReportedValues; 862 mInDischarge = inDischarge; 863 } 864 865 public void setStale() { 866 mTrackingReportedValues = false; 867 mUnpluggedReportedTotalTime = 0; 868 mUnpluggedReportedCount = 0; 869 } 870 871 public void setUpdateVersion(int version) { 872 mUpdateVersion = version; 873 } 874 875 public int getUpdateVersion() { 876 return mUpdateVersion; 877 } 878 879 public void updateCurrentReportedCount(int count) { 880 if (mInDischarge && mUnpluggedReportedCount == 0) { 881 // Updating the reported value for the first time. 882 mUnpluggedReportedCount = count; 883 // If we are receiving an update update mTrackingReportedValues; 884 mTrackingReportedValues = true; 885 } 886 mCurrentReportedCount = count; 887 } 888 889 public void updateCurrentReportedTotalTime(long totalTime) { 890 if (mInDischarge && mUnpluggedReportedTotalTime == 0) { 891 // Updating the reported value for the first time. 892 mUnpluggedReportedTotalTime = totalTime; 893 // If we are receiving an update update mTrackingReportedValues; 894 mTrackingReportedValues = true; 895 } 896 mCurrentReportedTotalTime = totalTime; 897 } 898 899 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 900 super.unplug(elapsedRealtime, batteryUptime, batteryRealtime); 901 if (mTrackingReportedValues) { 902 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 903 mUnpluggedReportedCount = mCurrentReportedCount; 904 } 905 mInDischarge = true; 906 } 907 908 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 909 super.plug(elapsedRealtime, batteryUptime, batteryRealtime); 910 mInDischarge = false; 911 } 912 913 public void logState(Printer pw, String prefix) { 914 super.logState(pw, prefix); 915 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 916 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 917 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 918 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 919 } 920 921 protected long computeRunTimeLocked(long curBatteryRealtime) { 922 return mTotalTime + (mInDischarge && mTrackingReportedValues 923 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 924 } 925 926 protected int computeCurrentCountLocked() { 927 return mCount + (mInDischarge && mTrackingReportedValues 928 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 929 } 930 931 public void writeToParcel(Parcel out, long batteryRealtime) { 932 super.writeToParcel(out, batteryRealtime); 933 out.writeInt(mCurrentReportedCount); 934 out.writeInt(mUnpluggedReportedCount); 935 out.writeLong(mCurrentReportedTotalTime); 936 out.writeLong(mUnpluggedReportedTotalTime); 937 out.writeInt(mTrackingReportedValues ? 1 : 0); 938 } 939 940 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 941 super.reset(stats, detachIfReset); 942 setStale(); 943 return true; 944 } 945 946 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 947 super.writeSummaryFromParcelLocked(out, batteryRealtime); 948 out.writeLong(mCurrentReportedTotalTime); 949 out.writeInt(mCurrentReportedCount); 950 out.writeInt(mTrackingReportedValues ? 1 : 0); 951 } 952 953 void readSummaryFromParcelLocked(Parcel in) { 954 super.readSummaryFromParcelLocked(in); 955 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 956 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 957 mTrackingReportedValues = in.readInt() == 1; 958 } 959 } 960 961 /** 962 * A timer that increments in batches. It does not run for durations, but just jumps 963 * for a pre-determined amount. 964 */ 965 public static final class BatchTimer extends Timer { 966 final Uid mUid; 967 968 /** 969 * The last time at which we updated the timer. This is in elapsed realtime microseconds. 970 */ 971 long mLastAddedTime; 972 973 /** 974 * The last duration that we added to the timer. This is in microseconds. 975 */ 976 long mLastAddedDuration; 977 978 /** 979 * Whether we are currently in a discharge cycle. 980 */ 981 boolean mInDischarge; 982 983 BatchTimer(Uid uid, int type, ArrayList<Unpluggable> unpluggables, 984 boolean inDischarge, Parcel in) { 985 super(type, unpluggables, in); 986 mUid = uid; 987 mLastAddedTime = in.readLong(); 988 mLastAddedDuration = in.readLong(); 989 mInDischarge = inDischarge; 990 } 991 992 BatchTimer(Uid uid, int type, ArrayList<Unpluggable> unpluggables, 993 boolean inDischarge) { 994 super(type, unpluggables); 995 mUid = uid; 996 mInDischarge = inDischarge; 997 } 998 999 @Override 1000 public void writeToParcel(Parcel out, long batteryRealtime) { 1001 super.writeToParcel(out, batteryRealtime); 1002 out.writeLong(mLastAddedTime); 1003 out.writeLong(mLastAddedDuration); 1004 } 1005 1006 @Override 1007 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 1008 recomputeLastDuration(SystemClock.elapsedRealtime() * 1000, false); 1009 mInDischarge = false; 1010 super.plug(elapsedRealtime, batteryUptime, batteryRealtime); 1011 } 1012 1013 @Override 1014 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 1015 recomputeLastDuration(elapsedRealtime, false); 1016 mInDischarge = true; 1017 // If we are still within the last added duration, then re-added whatever remains. 1018 if (mLastAddedTime == elapsedRealtime) { 1019 mTotalTime += mLastAddedDuration; 1020 } 1021 super.unplug(elapsedRealtime, batteryUptime, batteryRealtime); 1022 } 1023 1024 @Override 1025 public void logState(Printer pw, String prefix) { 1026 super.logState(pw, prefix); 1027 pw.println(prefix + "mLastAddedTime=" + mLastAddedTime 1028 + " mLastAddedDuration=" + mLastAddedDuration); 1029 } 1030 1031 private long computeOverage(long curTime) { 1032 if (mLastAddedTime > 0) { 1033 return mLastTime + mLastAddedDuration - curTime; 1034 } 1035 return 0; 1036 } 1037 1038 private void recomputeLastDuration(long curTime, boolean abort) { 1039 final long overage = computeOverage(curTime); 1040 if (overage > 0) { 1041 // Aborting before the duration ran out -- roll back the remaining 1042 // duration. Only do this if currently discharging; otherwise we didn't 1043 // actually add the time. 1044 if (mInDischarge) { 1045 mTotalTime -= overage; 1046 } 1047 if (abort) { 1048 mLastAddedTime = 0; 1049 } else { 1050 mLastAddedTime = curTime; 1051 mLastAddedDuration -= overage; 1052 } 1053 } 1054 } 1055 1056 public void addDuration(BatteryStatsImpl stats, long durationMillis) { 1057 final long now = SystemClock.elapsedRealtime() * 1000; 1058 recomputeLastDuration(now, true); 1059 mLastAddedTime = now; 1060 mLastAddedDuration = durationMillis * 1000; 1061 if (mInDischarge) { 1062 mTotalTime += mLastAddedDuration; 1063 mCount++; 1064 } 1065 } 1066 1067 public void abortLastDuration(BatteryStatsImpl stats) { 1068 final long now = SystemClock.elapsedRealtime() * 1000; 1069 recomputeLastDuration(now, true); 1070 } 1071 1072 @Override 1073 protected int computeCurrentCountLocked() { 1074 return mCount; 1075 } 1076 1077 @Override 1078 protected long computeRunTimeLocked(long curBatteryRealtime) { 1079 final long overage = computeOverage(SystemClock.elapsedRealtime() * 1000); 1080 if (overage > 0) { 1081 return mTotalTime = overage; 1082 } 1083 return mTotalTime; 1084 } 1085 1086 @Override 1087 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 1088 final long now = SystemClock.elapsedRealtime() * 1000; 1089 recomputeLastDuration(now, true); 1090 boolean stillActive = mLastAddedTime == now; 1091 super.reset(stats, !stillActive && detachIfReset); 1092 return !stillActive; 1093 } 1094 } 1095 1096 /** 1097 * State for keeping track of timing information. 1098 */ 1099 public static final class StopwatchTimer extends Timer { 1100 final Uid mUid; 1101 final ArrayList<StopwatchTimer> mTimerPool; 1102 1103 int mNesting; 1104 1105 /** 1106 * The last time at which we updated the timer. If mNesting is > 0, 1107 * subtract this from the current battery time to find the amount of 1108 * time we have been running since we last computed an update. 1109 */ 1110 long mUpdateTime; 1111 1112 /** 1113 * The total time at which the timer was acquired, to determine if it 1114 * was actually held for an interesting duration. 1115 */ 1116 long mAcquireTime; 1117 1118 long mTimeout; 1119 1120 /** 1121 * For partial wake locks, keep track of whether we are in the list 1122 * to consume CPU cycles. 1123 */ 1124 boolean mInList; 1125 1126 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1127 ArrayList<Unpluggable> unpluggables, Parcel in) { 1128 super(type, unpluggables, in); 1129 mUid = uid; 1130 mTimerPool = timerPool; 1131 mUpdateTime = in.readLong(); 1132 } 1133 1134 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1135 ArrayList<Unpluggable> unpluggables) { 1136 super(type, unpluggables); 1137 mUid = uid; 1138 mTimerPool = timerPool; 1139 } 1140 1141 void setTimeout(long timeout) { 1142 mTimeout = timeout; 1143 } 1144 1145 public void writeToParcel(Parcel out, long batteryRealtime) { 1146 super.writeToParcel(out, batteryRealtime); 1147 out.writeLong(mUpdateTime); 1148 } 1149 1150 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 1151 if (mNesting > 0) { 1152 if (DEBUG && mType < 0) { 1153 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 1154 } 1155 super.plug(elapsedRealtime, batteryUptime, batteryRealtime); 1156 mUpdateTime = batteryRealtime; 1157 if (DEBUG && mType < 0) { 1158 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 1159 } 1160 } 1161 } 1162 1163 public void logState(Printer pw, String prefix) { 1164 super.logState(pw, prefix); 1165 pw.println(prefix + "mNesting=" + mNesting + " mUpdateTime=" + mUpdateTime 1166 + " mAcquireTime=" + mAcquireTime); 1167 } 1168 1169 void startRunningLocked(BatteryStatsImpl stats) { 1170 if (mNesting++ == 0) { 1171 mUpdateTime = stats.getBatteryRealtimeLocked( 1172 SystemClock.elapsedRealtime() * 1000); 1173 if (mTimerPool != null) { 1174 // Accumulate time to all currently active timers before adding 1175 // this new one to the pool. 1176 refreshTimersLocked(stats, mTimerPool); 1177 // Add this timer to the active pool 1178 mTimerPool.add(this); 1179 } 1180 // Increment the count 1181 mCount++; 1182 mAcquireTime = mTotalTime; 1183 if (DEBUG && mType < 0) { 1184 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 1185 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1186 + " mAcquireTime=" + mAcquireTime); 1187 } 1188 } 1189 } 1190 1191 boolean isRunningLocked() { 1192 return mNesting > 0; 1193 } 1194 1195 void stopRunningLocked(BatteryStatsImpl stats) { 1196 // Ignore attempt to stop a timer that isn't running 1197 if (mNesting == 0) { 1198 return; 1199 } 1200 if (--mNesting == 0) { 1201 if (mTimerPool != null) { 1202 // Accumulate time to all active counters, scaled by the total 1203 // active in the pool, before taking this one out of the pool. 1204 refreshTimersLocked(stats, mTimerPool); 1205 // Remove this timer from the active pool 1206 mTimerPool.remove(this); 1207 } else { 1208 final long realtime = SystemClock.elapsedRealtime() * 1000; 1209 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 1210 mNesting = 1; 1211 mTotalTime = computeRunTimeLocked(batteryRealtime); 1212 mNesting = 0; 1213 } 1214 1215 if (DEBUG && mType < 0) { 1216 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 1217 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1218 + " mAcquireTime=" + mAcquireTime); 1219 } 1220 1221 if (mTotalTime == mAcquireTime) { 1222 // If there was no change in the time, then discard this 1223 // count. A somewhat cheezy strategy, but hey. 1224 mCount--; 1225 } 1226 } 1227 } 1228 1229 // Update the total time for all other running Timers with the same type as this Timer 1230 // due to a change in timer count 1231 private static void refreshTimersLocked(final BatteryStatsImpl stats, 1232 final ArrayList<StopwatchTimer> pool) { 1233 final long realtime = SystemClock.elapsedRealtime() * 1000; 1234 final long batteryRealtime = stats.getBatteryRealtimeLocked(realtime); 1235 final int N = pool.size(); 1236 for (int i=N-1; i>= 0; i--) { 1237 final StopwatchTimer t = pool.get(i); 1238 long heldTime = batteryRealtime - t.mUpdateTime; 1239 if (heldTime > 0) { 1240 t.mTotalTime += heldTime / N; 1241 } 1242 t.mUpdateTime = batteryRealtime; 1243 } 1244 } 1245 1246 @Override 1247 protected long computeRunTimeLocked(long curBatteryRealtime) { 1248 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 1249 curBatteryRealtime = mUpdateTime + mTimeout; 1250 } 1251 return mTotalTime + (mNesting > 0 1252 ? (curBatteryRealtime - mUpdateTime) 1253 / (mTimerPool != null ? mTimerPool.size() : 1) 1254 : 0); 1255 } 1256 1257 @Override 1258 protected int computeCurrentCountLocked() { 1259 return mCount; 1260 } 1261 1262 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 1263 boolean canDetach = mNesting <= 0; 1264 super.reset(stats, canDetach && detachIfReset); 1265 if (mNesting > 0) { 1266 mUpdateTime = stats.getBatteryRealtimeLocked( 1267 SystemClock.elapsedRealtime() * 1000); 1268 } 1269 mAcquireTime = mTotalTime; 1270 return canDetach; 1271 } 1272 1273 void detach() { 1274 super.detach(); 1275 if (mTimerPool != null) { 1276 mTimerPool.remove(this); 1277 } 1278 } 1279 1280 void readSummaryFromParcelLocked(Parcel in) { 1281 super.readSummaryFromParcelLocked(in); 1282 mNesting = 0; 1283 } 1284 } 1285 1286 private final Map<String, KernelWakelockStats> readKernelWakelockStats() { 1287 1288 FileInputStream is; 1289 byte[] buffer = new byte[8192]; 1290 int len; 1291 boolean wakeup_sources = false; 1292 1293 try { 1294 try { 1295 is = new FileInputStream("/proc/wakelocks"); 1296 } catch (java.io.FileNotFoundException e) { 1297 try { 1298 is = new FileInputStream("/d/wakeup_sources"); 1299 wakeup_sources = true; 1300 } catch (java.io.FileNotFoundException e2) { 1301 return null; 1302 } 1303 } 1304 1305 len = is.read(buffer); 1306 is.close(); 1307 } catch (java.io.IOException e) { 1308 return null; 1309 } 1310 1311 if (len > 0) { 1312 int i; 1313 for (i=0; i<len; i++) { 1314 if (buffer[i] == '\0') { 1315 len = i; 1316 break; 1317 } 1318 } 1319 } 1320 1321 return parseProcWakelocks(buffer, len, wakeup_sources); 1322 } 1323 1324 private final Map<String, KernelWakelockStats> parseProcWakelocks( 1325 byte[] wlBuffer, int len, boolean wakeup_sources) { 1326 String name; 1327 int count; 1328 long totalTime; 1329 int startIndex; 1330 int endIndex; 1331 int numUpdatedWlNames = 0; 1332 1333 // Advance past the first line. 1334 int i; 1335 for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++); 1336 startIndex = endIndex = i + 1; 1337 1338 synchronized(this) { 1339 Map<String, KernelWakelockStats> m = mProcWakelockFileStats; 1340 1341 sKernelWakelockUpdateVersion++; 1342 while (endIndex < len) { 1343 for (endIndex=startIndex; 1344 endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0'; 1345 endIndex++); 1346 endIndex++; // endIndex is an exclusive upper bound. 1347 // Don't go over the end of the buffer, Process.parseProcLine might 1348 // write to wlBuffer[endIndex] 1349 if (endIndex >= (len - 1) ) { 1350 return m; 1351 } 1352 1353 String[] nameStringArray = mProcWakelocksName; 1354 long[] wlData = mProcWakelocksData; 1355 // Stomp out any bad characters since this is from a circular buffer 1356 // A corruption is seen sometimes that results in the vm crashing 1357 // This should prevent crashes and the line will probably fail to parse 1358 for (int j = startIndex; j < endIndex; j++) { 1359 if ((wlBuffer[j] & 0x80) != 0) wlBuffer[j] = (byte) '?'; 1360 } 1361 boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex, 1362 wakeup_sources ? WAKEUP_SOURCES_FORMAT : 1363 PROC_WAKELOCKS_FORMAT, 1364 nameStringArray, wlData, null); 1365 1366 name = nameStringArray[0]; 1367 count = (int) wlData[1]; 1368 1369 if (wakeup_sources) { 1370 // convert milliseconds to microseconds 1371 totalTime = wlData[2] * 1000; 1372 } else { 1373 // convert nanoseconds to microseconds with rounding. 1374 totalTime = (wlData[2] + 500) / 1000; 1375 } 1376 1377 if (parsed && name.length() > 0) { 1378 if (!m.containsKey(name)) { 1379 m.put(name, new KernelWakelockStats(count, totalTime, 1380 sKernelWakelockUpdateVersion)); 1381 numUpdatedWlNames++; 1382 } else { 1383 KernelWakelockStats kwlStats = m.get(name); 1384 if (kwlStats.mVersion == sKernelWakelockUpdateVersion) { 1385 kwlStats.mCount += count; 1386 kwlStats.mTotalTime += totalTime; 1387 } else { 1388 kwlStats.mCount = count; 1389 kwlStats.mTotalTime = totalTime; 1390 kwlStats.mVersion = sKernelWakelockUpdateVersion; 1391 numUpdatedWlNames++; 1392 } 1393 } 1394 } 1395 startIndex = endIndex; 1396 } 1397 1398 if (m.size() != numUpdatedWlNames) { 1399 // Don't report old data. 1400 Iterator<KernelWakelockStats> itr = m.values().iterator(); 1401 while (itr.hasNext()) { 1402 if (itr.next().mVersion != sKernelWakelockUpdateVersion) { 1403 itr.remove(); 1404 } 1405 } 1406 } 1407 return m; 1408 } 1409 } 1410 1411 private class KernelWakelockStats { 1412 public int mCount; 1413 public long mTotalTime; 1414 public int mVersion; 1415 1416 KernelWakelockStats(int count, long totalTime, int version) { 1417 mCount = count; 1418 mTotalTime = totalTime; 1419 mVersion = version; 1420 } 1421 } 1422 1423 /* 1424 * Get the KernelWakelockTimer associated with name, and create a new one if one 1425 * doesn't already exist. 1426 */ 1427 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1428 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1429 if (kwlt == null) { 1430 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 1431 true /* track reported values */); 1432 mKernelWakelockStats.put(name, kwlt); 1433 } 1434 return kwlt; 1435 } 1436 1437 private int getCurrentBluetoothPingCount() { 1438 if (mBtHeadset != null) { 1439 List<BluetoothDevice> deviceList = mBtHeadset.getConnectedDevices(); 1440 if (deviceList.size() > 0) { 1441 return mBtHeadset.getBatteryUsageHint(deviceList.get(0)); 1442 } 1443 } 1444 return -1; 1445 } 1446 1447 public int getBluetoothPingCount() { 1448 if (mBluetoothPingStart == -1) { 1449 return mBluetoothPingCount; 1450 } else if (mBtHeadset != null) { 1451 return getCurrentBluetoothPingCount() - mBluetoothPingStart; 1452 } 1453 return 0; 1454 } 1455 1456 public void setBtHeadset(BluetoothHeadset headset) { 1457 if (headset != null && mBtHeadset == null && isOnBattery() && mBluetoothPingStart == -1) { 1458 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1459 } 1460 mBtHeadset = headset; 1461 } 1462 1463 private int writeHistoryTag(HistoryTag tag) { 1464 Integer idxObj = mHistoryTagPool.get(tag); 1465 int idx; 1466 if (idxObj != null) { 1467 idx = idxObj; 1468 } else { 1469 idx = mNextHistoryTagIdx; 1470 HistoryTag key = new HistoryTag(); 1471 key.setTo(tag); 1472 tag.poolIdx = idx; 1473 mHistoryTagPool.put(key, idx); 1474 mNextHistoryTagIdx++; 1475 mNumHistoryTagChars += key.string.length() + 1; 1476 } 1477 return idx; 1478 } 1479 1480 private void readHistoryTag(int index, HistoryTag tag) { 1481 tag.string = mReadHistoryStrings[index]; 1482 tag.uid = mReadHistoryUids[index]; 1483 tag.poolIdx = index; 1484 } 1485 1486 // Part of initial delta int that specifies the time delta. 1487 static final int DELTA_TIME_MASK = 0x7ffff; 1488 static final int DELTA_TIME_LONG = 0x7ffff; // The delta is a following long 1489 static final int DELTA_TIME_INT = 0x7fffe; // The delta is a following int 1490 static final int DELTA_TIME_ABS = 0x7fffd; // Following is an entire abs update. 1491 // Flag in delta int: a new battery level int follows. 1492 static final int DELTA_BATTERY_LEVEL_FLAG = 0x00080000; 1493 // Flag in delta int: a new full state and battery status int follows. 1494 static final int DELTA_STATE_FLAG = 0x00100000; 1495 // Flag in delta int: a new full state2 int follows. 1496 static final int DELTA_STATE2_FLAG = 0x00200000; 1497 // Flag in delta int: contains a wakelock tag. 1498 static final int DELTA_WAKELOCK_FLAG = 0x00400000; 1499 // Flag in delta int: contains an event description. 1500 static final int DELTA_EVENT_FLAG = 0x00800000; 1501 // These upper bits are the frequently changing state bits. 1502 static final int DELTA_STATE_MASK = 0xff000000; 1503 1504 // These are the pieces of battery state that are packed in to the upper bits of 1505 // the state int that have been packed in to the first delta int. They must fit 1506 // in DELTA_STATE_MASK. 1507 static final int STATE_BATTERY_STATUS_MASK = 0x00000007; 1508 static final int STATE_BATTERY_STATUS_SHIFT = 29; 1509 static final int STATE_BATTERY_HEALTH_MASK = 0x00000007; 1510 static final int STATE_BATTERY_HEALTH_SHIFT = 26; 1511 static final int STATE_BATTERY_PLUG_MASK = 0x00000003; 1512 static final int STATE_BATTERY_PLUG_SHIFT = 24; 1513 1514 public void writeHistoryDelta(Parcel dest, HistoryItem cur, HistoryItem last) { 1515 if (last == null || cur.cmd != HistoryItem.CMD_UPDATE) { 1516 dest.writeInt(DELTA_TIME_ABS); 1517 cur.writeToParcel(dest, 0); 1518 return; 1519 } 1520 1521 final long deltaTime = cur.time - last.time; 1522 final int lastBatteryLevelInt = buildBatteryLevelInt(last); 1523 final int lastStateInt = buildStateInt(last); 1524 1525 int deltaTimeToken; 1526 if (deltaTime < 0 || deltaTime > Integer.MAX_VALUE) { 1527 deltaTimeToken = DELTA_TIME_LONG; 1528 } else if (deltaTime >= DELTA_TIME_ABS) { 1529 deltaTimeToken = DELTA_TIME_INT; 1530 } else { 1531 deltaTimeToken = (int)deltaTime; 1532 } 1533 int firstToken = deltaTimeToken | (cur.states&DELTA_STATE_MASK); 1534 final int batteryLevelInt = buildBatteryLevelInt(cur); 1535 final boolean batteryLevelIntChanged = batteryLevelInt != lastBatteryLevelInt; 1536 if (batteryLevelIntChanged) { 1537 firstToken |= DELTA_BATTERY_LEVEL_FLAG; 1538 } 1539 final int stateInt = buildStateInt(cur); 1540 final boolean stateIntChanged = stateInt != lastStateInt; 1541 if (stateIntChanged) { 1542 firstToken |= DELTA_STATE_FLAG; 1543 } 1544 if (cur.wakelockTag != null) { 1545 firstToken |= DELTA_WAKELOCK_FLAG; 1546 } 1547 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1548 firstToken |= DELTA_EVENT_FLAG; 1549 } 1550 dest.writeInt(firstToken); 1551 if (DEBUG) Slog.i(TAG, "WRITE DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1552 + " deltaTime=" + deltaTime); 1553 1554 if (deltaTimeToken >= DELTA_TIME_INT) { 1555 if (deltaTimeToken == DELTA_TIME_INT) { 1556 if (DEBUG) Slog.i(TAG, "WRITE DELTA: int deltaTime=" + (int)deltaTime); 1557 dest.writeInt((int)deltaTime); 1558 } else { 1559 if (DEBUG) Slog.i(TAG, "WRITE DELTA: long deltaTime=" + deltaTime); 1560 dest.writeLong(deltaTime); 1561 } 1562 } 1563 if (batteryLevelIntChanged) { 1564 dest.writeInt(batteryLevelInt); 1565 if (DEBUG) Slog.i(TAG, "WRITE DELTA: batteryToken=0x" 1566 + Integer.toHexString(batteryLevelInt) 1567 + " batteryLevel=" + cur.batteryLevel 1568 + " batteryTemp=" + cur.batteryTemperature 1569 + " batteryVolt=" + (int)cur.batteryVoltage); 1570 } 1571 if (stateIntChanged) { 1572 dest.writeInt(stateInt); 1573 if (DEBUG) Slog.i(TAG, "WRITE DELTA: stateToken=0x" 1574 + Integer.toHexString(stateInt) 1575 + " batteryStatus=" + cur.batteryStatus 1576 + " batteryHealth=" + cur.batteryHealth 1577 + " batteryPlugType=" + cur.batteryPlugType 1578 + " states=0x" + Integer.toHexString(cur.states)); 1579 } 1580 if (cur.wakelockTag != null) { 1581 int index = writeHistoryTag(cur.wakelockTag); 1582 dest.writeInt(index); 1583 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 1584 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 1585 } 1586 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1587 int index = writeHistoryTag(cur.eventTag); 1588 int codeAndIndex = (cur.eventCode&0xffff) | (index<<16); 1589 dest.writeInt(codeAndIndex); 1590 if (DEBUG) Slog.i(TAG, "WRITE DELTA: event=" + cur.eventCode + " tag=#" 1591 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 1592 + cur.eventTag.string); 1593 } 1594 } 1595 1596 private int buildBatteryLevelInt(HistoryItem h) { 1597 return ((((int)h.batteryLevel)<<25)&0xfe000000) 1598 | ((((int)h.batteryTemperature)<<14)&0x01ffc000) 1599 | (((int)h.batteryVoltage)&0x00003fff); 1600 } 1601 1602 private int buildStateInt(HistoryItem h) { 1603 int plugType = 0; 1604 if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_AC) != 0) { 1605 plugType = 1; 1606 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_USB) != 0) { 1607 plugType = 2; 1608 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_WIRELESS) != 0) { 1609 plugType = 3; 1610 } 1611 return ((h.batteryStatus&STATE_BATTERY_STATUS_MASK)<<STATE_BATTERY_STATUS_SHIFT) 1612 | ((h.batteryHealth&STATE_BATTERY_HEALTH_MASK)<<STATE_BATTERY_HEALTH_SHIFT) 1613 | ((plugType&STATE_BATTERY_PLUG_MASK)<<STATE_BATTERY_PLUG_SHIFT) 1614 | (h.states&(~DELTA_STATE_MASK)); 1615 } 1616 1617 public void readHistoryDelta(Parcel src, HistoryItem cur) { 1618 int firstToken = src.readInt(); 1619 int deltaTimeToken = firstToken&DELTA_TIME_MASK; 1620 cur.cmd = HistoryItem.CMD_UPDATE; 1621 cur.numReadInts = 1; 1622 if (DEBUG) Slog.i(TAG, "READ DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1623 + " deltaTimeToken=" + deltaTimeToken); 1624 1625 if (deltaTimeToken < DELTA_TIME_ABS) { 1626 cur.time += deltaTimeToken; 1627 } else if (deltaTimeToken == DELTA_TIME_ABS) { 1628 cur.time = src.readLong(); 1629 cur.numReadInts += 2; 1630 if (DEBUG) Slog.i(TAG, "READ DELTA: ABS time=" + cur.time); 1631 cur.readFromParcel(src); 1632 return; 1633 } else if (deltaTimeToken == DELTA_TIME_INT) { 1634 int delta = src.readInt(); 1635 cur.time += delta; 1636 cur.numReadInts += 1; 1637 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 1638 } else { 1639 long delta = src.readLong(); 1640 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 1641 cur.time += delta; 1642 cur.numReadInts += 2; 1643 } 1644 1645 if ((firstToken&DELTA_BATTERY_LEVEL_FLAG) != 0) { 1646 int batteryLevelInt = src.readInt(); 1647 cur.batteryLevel = (byte)((batteryLevelInt>>25)&0x7f); 1648 cur.batteryTemperature = (short)((batteryLevelInt<<7)>>21); 1649 cur.batteryVoltage = (char)(batteryLevelInt&0x3fff); 1650 cur.numReadInts += 1; 1651 if (DEBUG) Slog.i(TAG, "READ DELTA: batteryToken=0x" 1652 + Integer.toHexString(batteryLevelInt) 1653 + " batteryLevel=" + cur.batteryLevel 1654 + " batteryTemp=" + cur.batteryTemperature 1655 + " batteryVolt=" + (int)cur.batteryVoltage); 1656 } 1657 1658 if ((firstToken&DELTA_STATE_FLAG) != 0) { 1659 int stateInt = src.readInt(); 1660 cur.states = (firstToken&DELTA_STATE_MASK) | (stateInt&(~DELTA_STATE_MASK)); 1661 cur.batteryStatus = (byte)((stateInt>>STATE_BATTERY_STATUS_SHIFT) 1662 & STATE_BATTERY_STATUS_MASK); 1663 cur.batteryHealth = (byte)((stateInt>>STATE_BATTERY_HEALTH_SHIFT) 1664 & STATE_BATTERY_HEALTH_MASK); 1665 cur.batteryPlugType = (byte)((stateInt>>STATE_BATTERY_PLUG_SHIFT) 1666 & STATE_BATTERY_PLUG_MASK); 1667 switch (cur.batteryPlugType) { 1668 case 1: 1669 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_AC; 1670 break; 1671 case 2: 1672 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_USB; 1673 break; 1674 case 3: 1675 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_WIRELESS; 1676 break; 1677 } 1678 cur.numReadInts += 1; 1679 if (DEBUG) Slog.i(TAG, "READ DELTA: stateToken=0x" 1680 + Integer.toHexString(stateInt) 1681 + " batteryStatus=" + cur.batteryStatus 1682 + " batteryHealth=" + cur.batteryHealth 1683 + " batteryPlugType=" + cur.batteryPlugType 1684 + " states=0x" + Integer.toHexString(cur.states)); 1685 } else { 1686 cur.states = (firstToken&DELTA_STATE_MASK) | (cur.states&(~DELTA_STATE_MASK)); 1687 } 1688 1689 if ((firstToken&DELTA_WAKELOCK_FLAG) != 0) { 1690 cur.wakelockTag = cur.localWakelockTag; 1691 int index = src.readInt(); 1692 readHistoryTag(index, cur.wakelockTag); 1693 cur.numReadInts += 1; 1694 if (DEBUG) Slog.i(TAG, "READ DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 1695 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 1696 } else { 1697 cur.wakelockTag = null; 1698 } 1699 1700 if ((firstToken&DELTA_EVENT_FLAG) != 0) { 1701 cur.eventTag = cur.localEventTag; 1702 final int codeAndIndex = src.readInt(); 1703 cur.eventCode = (codeAndIndex&0xffff); 1704 final int index = ((codeAndIndex>>16)&0xffff); 1705 readHistoryTag(index, cur.eventTag); 1706 cur.numReadInts += 1; 1707 if (DEBUG) Slog.i(TAG, "READ DELTA: event=" + cur.eventCode + " tag=#" 1708 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 1709 + cur.eventTag.string); 1710 } else { 1711 cur.eventCode = HistoryItem.EVENT_NONE; 1712 } 1713 } 1714 1715 void addHistoryBufferLocked(long curTime) { 1716 if (!mHaveBatteryLevel || !mRecordingHistory) { 1717 return; 1718 } 1719 1720 final long timeDiff = (mHistoryBaseTime+curTime) - mHistoryLastWritten.time; 1721 final int diffStates = mHistoryLastWritten.states^mHistoryCur.states; 1722 final int lastDiffStates = mHistoryLastWritten.states^mHistoryLastLastWritten.states; 1723 if (DEBUG) Slog.i(TAG, "ADD: tdelta=" + timeDiff + " diff=" 1724 + Integer.toHexString(diffStates) + " lastDiff=" 1725 + Integer.toHexString(lastDiffStates)); 1726 if (mHistoryBufferLastPos >= 0 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE 1727 && timeDiff < 1000 && (diffStates&lastDiffStates) == 0 1728 && (mHistoryLastWritten.wakelockTag == null || mHistoryCur.wakelockTag == null) 1729 && (mHistoryLastWritten.eventCode == HistoryItem.EVENT_NONE 1730 || mHistoryCur.eventCode == HistoryItem.EVENT_NONE) 1731 && mHistoryLastWritten.batteryLevel == mHistoryCur.batteryLevel 1732 && mHistoryLastWritten.batteryStatus == mHistoryCur.batteryStatus 1733 && mHistoryLastWritten.batteryHealth == mHistoryCur.batteryHealth 1734 && mHistoryLastWritten.batteryPlugType == mHistoryCur.batteryPlugType 1735 && mHistoryLastWritten.batteryTemperature == mHistoryCur.batteryTemperature 1736 && mHistoryLastWritten.batteryVoltage == mHistoryCur.batteryVoltage) { 1737 // We can merge this new change in with the last one. Merging is 1738 // allows as long as only the states have changed, and within those states 1739 // as long as no bit has changed both between now and the last entry, as 1740 // well as the last entry and the one before it (so we capture any toggles). 1741 if (DEBUG) Slog.i(TAG, "ADD: rewinding back to " + mHistoryBufferLastPos); 1742 mHistoryBuffer.setDataSize(mHistoryBufferLastPos); 1743 mHistoryBuffer.setDataPosition(mHistoryBufferLastPos); 1744 mHistoryBufferLastPos = -1; 1745 curTime = mHistoryLastWritten.time - mHistoryBaseTime; 1746 // If the last written history had a wakelock tag, we need to retain it. 1747 // Note that the condition above made sure that we aren't in a case where 1748 // both it and the current history item have a wakelock tag. 1749 if (mHistoryLastWritten.wakelockTag != null) { 1750 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 1751 mHistoryCur.wakelockTag.setTo(mHistoryLastWritten.wakelockTag); 1752 } 1753 // If the last written history had an event, we need to retain it. 1754 // Note that the condition above made sure that we aren't in a case where 1755 // both it and the current history item have an event. 1756 if (mHistoryLastWritten.eventCode != HistoryItem.EVENT_NONE) { 1757 mHistoryCur.eventCode = mHistoryLastWritten.eventCode; 1758 mHistoryCur.eventTag = mHistoryCur.localEventTag; 1759 mHistoryCur.eventTag.setTo(mHistoryLastWritten.eventTag); 1760 } 1761 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 1762 } 1763 1764 final int dataSize = mHistoryBuffer.dataSize(); 1765 if (dataSize >= MAX_HISTORY_BUFFER) { 1766 if (!mHistoryOverflow) { 1767 mHistoryOverflow = true; 1768 addHistoryBufferLocked(curTime, HistoryItem.CMD_UPDATE); 1769 addHistoryBufferLocked(curTime, HistoryItem.CMD_OVERFLOW); 1770 return; 1771 } 1772 1773 // Once we've reached the maximum number of items, we only 1774 // record changes to the battery level and the most interesting states. 1775 // Once we've reached the maximum maximum number of items, we only 1776 // record changes to the battery level. 1777 if (mHistoryLastWritten.batteryLevel == mHistoryCur.batteryLevel && 1778 (dataSize >= MAX_MAX_HISTORY_BUFFER 1779 || ((mHistoryLastWritten.states^mHistoryCur.states) 1780 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 1781 return; 1782 } 1783 1784 addHistoryBufferLocked(curTime, HistoryItem.CMD_UPDATE); 1785 return; 1786 } 1787 1788 addHistoryBufferLocked(curTime, HistoryItem.CMD_UPDATE); 1789 } 1790 1791 private void addHistoryBufferLocked(long curTime, byte cmd) { 1792 if (mIteratingHistory) { 1793 throw new IllegalStateException("Can't do this while iterating history!"); 1794 } 1795 mHistoryBufferLastPos = mHistoryBuffer.dataPosition(); 1796 mHistoryLastLastWritten.setTo(mHistoryLastWritten); 1797 mHistoryLastWritten.setTo(mHistoryBaseTime + curTime, cmd, mHistoryCur); 1798 writeHistoryDelta(mHistoryBuffer, mHistoryLastWritten, mHistoryLastLastWritten); 1799 mLastHistoryTime = curTime; 1800 mHistoryCur.wakelockTag = null; 1801 mHistoryCur.eventCode = HistoryItem.EVENT_NONE; 1802 mHistoryCur.eventTag = null; 1803 if (DEBUG_HISTORY) Slog.i(TAG, "Writing history buffer: was " + mHistoryBufferLastPos 1804 + " now " + mHistoryBuffer.dataPosition() 1805 + " size is now " + mHistoryBuffer.dataSize()); 1806 } 1807 1808 int mChangedStates = 0; 1809 1810 void addHistoryRecordLocked(long curTime) { 1811 addHistoryBufferLocked(curTime); 1812 1813 if (!USE_OLD_HISTORY) { 1814 return; 1815 } 1816 1817 if (!mHaveBatteryLevel || !mRecordingHistory) { 1818 return; 1819 } 1820 1821 // If the current time is basically the same as the last time, 1822 // and no states have since the last recorded entry changed and 1823 // are now resetting back to their original value, then just collapse 1824 // into one record. 1825 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 1826 && (mHistoryBaseTime+curTime) < (mHistoryEnd.time+2000) 1827 && ((mHistoryEnd.states^mHistoryCur.states)&mChangedStates) == 0) { 1828 // If the current is the same as the one before, then we no 1829 // longer need the entry. 1830 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 1831 && (mHistoryBaseTime+curTime) < (mHistoryEnd.time+500) 1832 && mHistoryLastEnd.sameNonEvent(mHistoryCur)) { 1833 mHistoryLastEnd.next = null; 1834 mHistoryEnd.next = mHistoryCache; 1835 mHistoryCache = mHistoryEnd; 1836 mHistoryEnd = mHistoryLastEnd; 1837 mHistoryLastEnd = null; 1838 } else { 1839 mChangedStates |= mHistoryEnd.states^mHistoryCur.states; 1840 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, mHistoryCur); 1841 } 1842 return; 1843 } 1844 1845 mChangedStates = 0; 1846 1847 if (mNumHistoryItems == MAX_HISTORY_ITEMS 1848 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 1849 addHistoryRecordLocked(curTime, HistoryItem.CMD_OVERFLOW); 1850 } 1851 1852 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 1853 // Once we've reached the maximum number of items, we only 1854 // record changes to the battery level and the most interesting states. 1855 // Once we've reached the maximum maximum number of items, we only 1856 // record changes to the battery level. 1857 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 1858 == mHistoryCur.batteryLevel && 1859 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 1860 || ((mHistoryEnd.states^mHistoryCur.states) 1861 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 1862 return; 1863 } 1864 } 1865 1866 addHistoryRecordLocked(curTime, HistoryItem.CMD_UPDATE); 1867 } 1868 1869 void addHistoryEventLocked(long curTime, int code, String name, int uid) { 1870 mHistoryCur.eventCode = code; 1871 mHistoryCur.eventTag = mHistoryCur.localEventTag; 1872 mHistoryCur.eventTag.string = name; 1873 mHistoryCur.eventTag.uid = uid; 1874 addHistoryBufferLocked(curTime); 1875 } 1876 1877 void addHistoryRecordLocked(long curTime, byte cmd) { 1878 HistoryItem rec = mHistoryCache; 1879 if (rec != null) { 1880 mHistoryCache = rec.next; 1881 } else { 1882 rec = new HistoryItem(); 1883 } 1884 rec.setTo(mHistoryBaseTime + curTime, cmd, mHistoryCur); 1885 1886 addHistoryRecordLocked(rec); 1887 } 1888 1889 void addHistoryRecordLocked(HistoryItem rec) { 1890 mNumHistoryItems++; 1891 rec.next = null; 1892 mHistoryLastEnd = mHistoryEnd; 1893 if (mHistoryEnd != null) { 1894 mHistoryEnd.next = rec; 1895 mHistoryEnd = rec; 1896 } else { 1897 mHistory = mHistoryEnd = rec; 1898 } 1899 } 1900 1901 void clearHistoryLocked() { 1902 if (DEBUG_HISTORY) Slog.i(TAG, "********** CLEARING HISTORY!"); 1903 if (USE_OLD_HISTORY) { 1904 if (mHistory != null) { 1905 mHistoryEnd.next = mHistoryCache; 1906 mHistoryCache = mHistory; 1907 mHistory = mHistoryLastEnd = mHistoryEnd = null; 1908 } 1909 mNumHistoryItems = 0; 1910 } 1911 1912 mHistoryBaseTime = 0; 1913 mLastHistoryTime = 0; 1914 1915 mHistoryBuffer.setDataSize(0); 1916 mHistoryBuffer.setDataPosition(0); 1917 mHistoryBuffer.setDataCapacity(MAX_HISTORY_BUFFER / 2); 1918 mHistoryLastLastWritten.clear(); 1919 mHistoryLastWritten.clear(); 1920 mHistoryTagPool.clear(); 1921 mNextHistoryTagIdx = 0; 1922 mNumHistoryTagChars = 0; 1923 mHistoryBufferLastPos = -1; 1924 mHistoryOverflow = false; 1925 } 1926 1927 public void doUnplugLocked(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 1928 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1929 mUnpluggables.get(i).unplug(elapsedRealtime, batteryUptime, batteryRealtime); 1930 } 1931 1932 // Track bt headset ping count 1933 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1934 mBluetoothPingCount = 0; 1935 } 1936 1937 public void doPlugLocked(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 1938 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1939 mUnpluggables.get(i).plug(elapsedRealtime, batteryUptime, batteryRealtime); 1940 } 1941 1942 // Track bt headset ping count 1943 mBluetoothPingCount = getBluetoothPingCount(); 1944 mBluetoothPingStart = -1; 1945 } 1946 1947 public void addIsolatedUidLocked(int isolatedUid, int appUid) { 1948 mIsolatedUids.put(isolatedUid, appUid); 1949 } 1950 1951 public void removeIsolatedUidLocked(int isolatedUid, int appUid) { 1952 int curUid = mIsolatedUids.get(isolatedUid, -1); 1953 if (curUid == appUid) { 1954 mIsolatedUids.delete(isolatedUid); 1955 } 1956 } 1957 1958 public int mapUid(int uid) { 1959 int isolated = mIsolatedUids.get(uid, -1); 1960 return isolated > 0 ? isolated : uid; 1961 } 1962 1963 public void noteEventLocked(int code, String name, int uid) { 1964 uid = mapUid(uid); 1965 if ((code&HistoryItem.EVENT_FLAG_START) != 0) { 1966 int idx = code&~HistoryItem.EVENT_FLAG_START; 1967 HashMap<String, SparseBooleanArray> active = mActiveEvents[idx]; 1968 if (active == null) { 1969 active = new HashMap<String, SparseBooleanArray>(); 1970 mActiveEvents[idx] = active; 1971 } 1972 SparseBooleanArray uids = active.get(name); 1973 if (uids == null) { 1974 uids = new SparseBooleanArray(); 1975 active.put(name, uids); 1976 } 1977 if (uids.get(uid)) { 1978 // Already set, nothing to do! 1979 return; 1980 } 1981 uids.put(uid, true); 1982 } else if ((code&HistoryItem.EVENT_FLAG_FINISH) != 0) { 1983 int idx = code&~HistoryItem.EVENT_FLAG_FINISH; 1984 HashMap<String, SparseBooleanArray> active = mActiveEvents[idx]; 1985 if (active == null) { 1986 // not currently active, nothing to do. 1987 return; 1988 } 1989 SparseBooleanArray uids = active.get(name); 1990 if (uids == null) { 1991 // not currently active, nothing to do. 1992 return; 1993 } 1994 idx = uids.indexOfKey(uid); 1995 if (idx < 0 || !uids.valueAt(idx)) { 1996 // not currently active, nothing to do. 1997 return; 1998 } 1999 uids.removeAt(idx); 2000 if (uids.size() <= 0) { 2001 active.remove(name); 2002 } 2003 } 2004 addHistoryEventLocked(SystemClock.elapsedRealtime(), code, name, uid); 2005 } 2006 2007 public void noteStartWakeLocked(int uid, int pid, String name, int type, 2008 boolean unimportantForLogging) { 2009 uid = mapUid(uid); 2010 if (type == WAKE_TYPE_PARTIAL) { 2011 // Only care about partial wake locks, since full wake locks 2012 // will be canceled when the user puts the screen to sleep. 2013 if (mWakeLockNesting == 0) { 2014 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 2015 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 2016 + Integer.toHexString(mHistoryCur.states)); 2017 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2018 mHistoryCur.wakelockTag.string = name; 2019 mHistoryCur.wakelockTag.uid = uid; 2020 mWakeLockImportant = !unimportantForLogging; 2021 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2022 } else if (!mWakeLockImportant && !unimportantForLogging) { 2023 if (mHistoryLastWritten.wakelockTag != null) { 2024 // We'll try to update the last tag. 2025 mHistoryLastWritten.wakelockTag = null; 2026 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2027 mHistoryCur.wakelockTag.string = name; 2028 mHistoryCur.wakelockTag.uid = uid; 2029 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2030 } 2031 mWakeLockImportant = true; 2032 } 2033 mWakeLockNesting++; 2034 } 2035 if (uid >= 0) { 2036 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 2037 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 2038 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 2039 } 2040 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type); 2041 } 2042 } 2043 2044 public void noteStopWakeLocked(int uid, int pid, String name, int type) { 2045 uid = mapUid(uid); 2046 if (type == WAKE_TYPE_PARTIAL) { 2047 mWakeLockNesting--; 2048 if (mWakeLockNesting == 0) { 2049 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 2050 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 2051 + Integer.toHexString(mHistoryCur.states)); 2052 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2053 } 2054 } 2055 if (uid >= 0) { 2056 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 2057 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 2058 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 2059 } 2060 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type); 2061 } 2062 } 2063 2064 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, int type, 2065 boolean unimportantForLogging) { 2066 int N = ws.size(); 2067 for (int i=0; i<N; i++) { 2068 noteStartWakeLocked(ws.get(i), pid, name, type, unimportantForLogging); 2069 } 2070 } 2071 2072 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 2073 int N = ws.size(); 2074 for (int i=0; i<N; i++) { 2075 noteStopWakeLocked(ws.get(i), pid, name, type); 2076 } 2077 } 2078 2079 public int startAddingCpuLocked() { 2080 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2081 2082 if (mScreenOn) { 2083 return 0; 2084 } 2085 2086 final int N = mPartialTimers.size(); 2087 if (N == 0) { 2088 mLastPartialTimers.clear(); 2089 return 0; 2090 } 2091 2092 // How many timers should consume CPU? Only want to include ones 2093 // that have already been in the list. 2094 for (int i=0; i<N; i++) { 2095 StopwatchTimer st = mPartialTimers.get(i); 2096 if (st.mInList) { 2097 Uid uid = st.mUid; 2098 // We don't include the system UID, because it so often 2099 // holds wake locks at one request or another of an app. 2100 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2101 return 50; 2102 } 2103 } 2104 } 2105 2106 return 0; 2107 } 2108 2109 public void finishAddingCpuLocked(int perc, int utime, int stime, long[] cpuSpeedTimes) { 2110 final int N = mPartialTimers.size(); 2111 if (perc != 0) { 2112 int num = 0; 2113 for (int i=0; i<N; i++) { 2114 StopwatchTimer st = mPartialTimers.get(i); 2115 if (st.mInList) { 2116 Uid uid = st.mUid; 2117 // We don't include the system UID, because it so often 2118 // holds wake locks at one request or another of an app. 2119 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2120 num++; 2121 } 2122 } 2123 } 2124 if (num != 0) { 2125 for (int i=0; i<N; i++) { 2126 StopwatchTimer st = mPartialTimers.get(i); 2127 if (st.mInList) { 2128 Uid uid = st.mUid; 2129 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2130 int myUTime = utime/num; 2131 int mySTime = stime/num; 2132 utime -= myUTime; 2133 stime -= mySTime; 2134 num--; 2135 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 2136 proc.addCpuTimeLocked(myUTime, mySTime); 2137 proc.addSpeedStepTimes(cpuSpeedTimes); 2138 } 2139 } 2140 } 2141 } 2142 2143 // Just in case, collect any lost CPU time. 2144 if (utime != 0 || stime != 0) { 2145 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 2146 if (uid != null) { 2147 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 2148 proc.addCpuTimeLocked(utime, stime); 2149 proc.addSpeedStepTimes(cpuSpeedTimes); 2150 } 2151 } 2152 } 2153 2154 final int NL = mLastPartialTimers.size(); 2155 boolean diff = N != NL; 2156 for (int i=0; i<NL && !diff; i++) { 2157 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 2158 } 2159 if (!diff) { 2160 for (int i=0; i<NL; i++) { 2161 mPartialTimers.get(i).mInList = true; 2162 } 2163 return; 2164 } 2165 2166 for (int i=0; i<NL; i++) { 2167 mLastPartialTimers.get(i).mInList = false; 2168 } 2169 mLastPartialTimers.clear(); 2170 for (int i=0; i<N; i++) { 2171 StopwatchTimer st = mPartialTimers.get(i); 2172 st.mInList = true; 2173 mLastPartialTimers.add(st); 2174 } 2175 } 2176 2177 public void noteProcessDiedLocked(int uid, int pid) { 2178 uid = mapUid(uid); 2179 Uid u = mUidStats.get(uid); 2180 if (u != null) { 2181 u.mPids.remove(pid); 2182 } 2183 } 2184 2185 public long getProcessWakeTime(int uid, int pid, long realtime) { 2186 uid = mapUid(uid); 2187 Uid u = mUidStats.get(uid); 2188 if (u != null) { 2189 Uid.Pid p = u.mPids.get(pid); 2190 if (p != null) { 2191 return p.mWakeSum + (p.mWakeStart != 0 ? (realtime - p.mWakeStart) : 0); 2192 } 2193 } 2194 return 0; 2195 } 2196 2197 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 2198 uid = mapUid(uid); 2199 Uid u = mUidStats.get(uid); 2200 if (u != null) { 2201 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 2202 } 2203 } 2204 2205 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 2206 uid = mapUid(uid); 2207 Uid u = mUidStats.get(uid); 2208 if (u != null) { 2209 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 2210 } 2211 } 2212 2213 int mSensorNesting; 2214 2215 public void noteStartSensorLocked(int uid, int sensor) { 2216 uid = mapUid(uid); 2217 if (mSensorNesting == 0) { 2218 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 2219 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 2220 + Integer.toHexString(mHistoryCur.states)); 2221 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2222 } 2223 mSensorNesting++; 2224 getUidStatsLocked(uid).noteStartSensor(sensor); 2225 } 2226 2227 public void noteStopSensorLocked(int uid, int sensor) { 2228 uid = mapUid(uid); 2229 mSensorNesting--; 2230 if (mSensorNesting == 0) { 2231 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 2232 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 2233 + Integer.toHexString(mHistoryCur.states)); 2234 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2235 } 2236 getUidStatsLocked(uid).noteStopSensor(sensor); 2237 } 2238 2239 int mGpsNesting; 2240 2241 public void noteStartGpsLocked(int uid) { 2242 uid = mapUid(uid); 2243 if (mGpsNesting == 0) { 2244 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 2245 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 2246 + Integer.toHexString(mHistoryCur.states)); 2247 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2248 } 2249 mGpsNesting++; 2250 getUidStatsLocked(uid).noteStartGps(); 2251 } 2252 2253 public void noteStopGpsLocked(int uid) { 2254 uid = mapUid(uid); 2255 mGpsNesting--; 2256 if (mGpsNesting == 0) { 2257 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 2258 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 2259 + Integer.toHexString(mHistoryCur.states)); 2260 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2261 } 2262 getUidStatsLocked(uid).noteStopGps(); 2263 } 2264 2265 public void noteScreenOnLocked() { 2266 if (!mScreenOn) { 2267 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 2268 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 2269 + Integer.toHexString(mHistoryCur.states)); 2270 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2271 mScreenOn = true; 2272 mScreenOnTimer.startRunningLocked(this); 2273 if (mScreenBrightnessBin >= 0) { 2274 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(this); 2275 } 2276 2277 // Fake a wake lock, so we consider the device waked as long 2278 // as the screen is on. 2279 noteStartWakeLocked(-1, -1, "screen", WAKE_TYPE_PARTIAL, false); 2280 2281 // Update discharge amounts. 2282 if (mOnBatteryInternal) { 2283 updateDischargeScreenLevelsLocked(false, true); 2284 } 2285 } 2286 } 2287 2288 public void noteScreenOffLocked() { 2289 if (mScreenOn) { 2290 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 2291 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 2292 + Integer.toHexString(mHistoryCur.states)); 2293 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2294 mScreenOn = false; 2295 mScreenOnTimer.stopRunningLocked(this); 2296 if (mScreenBrightnessBin >= 0) { 2297 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 2298 } 2299 2300 noteStopWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 2301 2302 // Update discharge amounts. 2303 if (mOnBatteryInternal) { 2304 updateDischargeScreenLevelsLocked(true, false); 2305 } 2306 } 2307 } 2308 2309 public void noteScreenBrightnessLocked(int brightness) { 2310 // Bin the brightness. 2311 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 2312 if (bin < 0) bin = 0; 2313 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 2314 if (mScreenBrightnessBin != bin) { 2315 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 2316 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 2317 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 2318 + Integer.toHexString(mHistoryCur.states)); 2319 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2320 if (mScreenOn) { 2321 if (mScreenBrightnessBin >= 0) { 2322 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this); 2323 } 2324 mScreenBrightnessTimer[bin].startRunningLocked(this); 2325 } 2326 mScreenBrightnessBin = bin; 2327 } 2328 } 2329 2330 public void noteInputEventAtomic() { 2331 mInputEventCounter.stepAtomic(); 2332 } 2333 2334 public void noteUserActivityLocked(int uid, int event) { 2335 uid = mapUid(uid); 2336 getUidStatsLocked(uid).noteUserActivityLocked(event); 2337 } 2338 2339 public void noteDataConnectionActive(String label, boolean active) { 2340 try { 2341 int type = Integer.parseInt(label); 2342 if (ConnectivityManager.isNetworkTypeMobile(type)) { 2343 if (mMobileRadioActive != active) { 2344 if (active) mHistoryCur.states |= HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 2345 else mHistoryCur.states &= ~HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 2346 if (DEBUG_HISTORY) Slog.v(TAG, "Mobile network active " + active + " to: " 2347 + Integer.toHexString(mHistoryCur.states)); 2348 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2349 mMobileRadioActive = active; 2350 if (active) mMobileRadioActiveTimer.startRunningLocked(this); 2351 else mMobileRadioActiveTimer.stopRunningLocked(this); 2352 } 2353 } 2354 } catch (NumberFormatException e) { 2355 Slog.w(TAG, "Bad data connection label: " + label, e); 2356 return; 2357 } 2358 } 2359 2360 public void notePhoneOnLocked() { 2361 if (!mPhoneOn) { 2362 mHistoryCur.states |= HistoryItem.STATE_PHONE_IN_CALL_FLAG; 2363 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 2364 + Integer.toHexString(mHistoryCur.states)); 2365 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2366 mPhoneOn = true; 2367 mPhoneOnTimer.startRunningLocked(this); 2368 } 2369 } 2370 2371 public void notePhoneOffLocked() { 2372 if (mPhoneOn) { 2373 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_IN_CALL_FLAG; 2374 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 2375 + Integer.toHexString(mHistoryCur.states)); 2376 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2377 mPhoneOn = false; 2378 mPhoneOnTimer.stopRunningLocked(this); 2379 } 2380 } 2381 2382 void stopAllSignalStrengthTimersLocked(int except) { 2383 for (int i = 0; i < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 2384 if (i == except) { 2385 continue; 2386 } 2387 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 2388 mPhoneSignalStrengthsTimer[i].stopRunningLocked(this); 2389 } 2390 } 2391 } 2392 2393 private int fixPhoneServiceState(int state, int signalBin) { 2394 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 2395 // In this case we will always be STATE_OUT_OF_SERVICE, so need 2396 // to infer that we are scanning from other data. 2397 if (state == ServiceState.STATE_OUT_OF_SERVICE 2398 && signalBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 2399 state = ServiceState.STATE_IN_SERVICE; 2400 } 2401 } 2402 2403 return state; 2404 } 2405 2406 private void updateAllPhoneStateLocked(int state, int simState, int bin) { 2407 boolean scanning = false; 2408 boolean newHistory = false; 2409 2410 mPhoneServiceStateRaw = state; 2411 mPhoneSimStateRaw = simState; 2412 mPhoneSignalStrengthBinRaw = bin; 2413 2414 if (simState == TelephonyManager.SIM_STATE_ABSENT) { 2415 // In this case we will always be STATE_OUT_OF_SERVICE, so need 2416 // to infer that we are scanning from other data. 2417 if (state == ServiceState.STATE_OUT_OF_SERVICE 2418 && bin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 2419 state = ServiceState.STATE_IN_SERVICE; 2420 } 2421 } 2422 2423 // If the phone is powered off, stop all timers. 2424 if (state == ServiceState.STATE_POWER_OFF) { 2425 bin = -1; 2426 2427 // If we are in service, make sure the correct signal string timer is running. 2428 } else if (state == ServiceState.STATE_IN_SERVICE) { 2429 // Bin will be changed below. 2430 2431 // If we're out of service, we are in the lowest signal strength 2432 // bin and have the scanning bit set. 2433 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 2434 scanning = true; 2435 bin = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 2436 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 2437 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 2438 newHistory = true; 2439 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 2440 + Integer.toHexString(mHistoryCur.states)); 2441 mPhoneSignalScanningTimer.startRunningLocked(this); 2442 } 2443 } 2444 2445 if (!scanning) { 2446 // If we are no longer scanning, then stop the scanning timer. 2447 if (mPhoneSignalScanningTimer.isRunningLocked()) { 2448 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 2449 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 2450 + Integer.toHexString(mHistoryCur.states)); 2451 newHistory = true; 2452 mPhoneSignalScanningTimer.stopRunningLocked(this); 2453 } 2454 } 2455 2456 if (mPhoneServiceState != state) { 2457 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 2458 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 2459 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 2460 + Integer.toHexString(mHistoryCur.states)); 2461 newHistory = true; 2462 mPhoneServiceState = state; 2463 } 2464 2465 if (mPhoneSignalStrengthBin != bin) { 2466 if (mPhoneSignalStrengthBin >= 0) { 2467 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked(this); 2468 } 2469 if (bin >= 0) { 2470 if (!mPhoneSignalStrengthsTimer[bin].isRunningLocked()) { 2471 mPhoneSignalStrengthsTimer[bin].startRunningLocked(this); 2472 } 2473 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_SIGNAL_STRENGTH_MASK) 2474 | (bin << HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT); 2475 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + bin + " to: " 2476 + Integer.toHexString(mHistoryCur.states)); 2477 newHistory = true; 2478 } else { 2479 stopAllSignalStrengthTimersLocked(-1); 2480 } 2481 mPhoneSignalStrengthBin = bin; 2482 } 2483 2484 if (newHistory) { 2485 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2486 } 2487 } 2488 2489 /** 2490 * Telephony stack updates the phone state. 2491 * @param state phone state from ServiceState.getState() 2492 */ 2493 public void notePhoneStateLocked(int state, int simState) { 2494 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 2495 } 2496 2497 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 2498 // Bin the strength. 2499 int bin = signalStrength.getLevel(); 2500 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 2501 } 2502 2503 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 2504 int bin = DATA_CONNECTION_NONE; 2505 if (hasData) { 2506 switch (dataType) { 2507 case TelephonyManager.NETWORK_TYPE_EDGE: 2508 bin = DATA_CONNECTION_EDGE; 2509 break; 2510 case TelephonyManager.NETWORK_TYPE_GPRS: 2511 bin = DATA_CONNECTION_GPRS; 2512 break; 2513 case TelephonyManager.NETWORK_TYPE_UMTS: 2514 bin = DATA_CONNECTION_UMTS; 2515 break; 2516 case TelephonyManager.NETWORK_TYPE_CDMA: 2517 bin = DATA_CONNECTION_CDMA; 2518 break; 2519 case TelephonyManager.NETWORK_TYPE_EVDO_0: 2520 bin = DATA_CONNECTION_EVDO_0; 2521 break; 2522 case TelephonyManager.NETWORK_TYPE_EVDO_A: 2523 bin = DATA_CONNECTION_EVDO_A; 2524 break; 2525 case TelephonyManager.NETWORK_TYPE_1xRTT: 2526 bin = DATA_CONNECTION_1xRTT; 2527 break; 2528 case TelephonyManager.NETWORK_TYPE_HSDPA: 2529 bin = DATA_CONNECTION_HSDPA; 2530 break; 2531 case TelephonyManager.NETWORK_TYPE_HSUPA: 2532 bin = DATA_CONNECTION_HSUPA; 2533 break; 2534 case TelephonyManager.NETWORK_TYPE_HSPA: 2535 bin = DATA_CONNECTION_HSPA; 2536 break; 2537 case TelephonyManager.NETWORK_TYPE_IDEN: 2538 bin = DATA_CONNECTION_IDEN; 2539 break; 2540 case TelephonyManager.NETWORK_TYPE_EVDO_B: 2541 bin = DATA_CONNECTION_EVDO_B; 2542 break; 2543 case TelephonyManager.NETWORK_TYPE_LTE: 2544 bin = DATA_CONNECTION_LTE; 2545 break; 2546 case TelephonyManager.NETWORK_TYPE_EHRPD: 2547 bin = DATA_CONNECTION_EHRPD; 2548 break; 2549 case TelephonyManager.NETWORK_TYPE_HSPAP: 2550 bin = DATA_CONNECTION_HSPAP; 2551 break; 2552 default: 2553 bin = DATA_CONNECTION_OTHER; 2554 break; 2555 } 2556 } 2557 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 2558 if (mPhoneDataConnectionType != bin) { 2559 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 2560 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 2561 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 2562 + Integer.toHexString(mHistoryCur.states)); 2563 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2564 if (mPhoneDataConnectionType >= 0) { 2565 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked(this); 2566 } 2567 mPhoneDataConnectionType = bin; 2568 mPhoneDataConnectionsTimer[bin].startRunningLocked(this); 2569 } 2570 } 2571 2572 public void noteWifiOnLocked() { 2573 if (!mWifiOn) { 2574 mHistoryCur.states |= HistoryItem.STATE_WIFI_ON_FLAG; 2575 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 2576 + Integer.toHexString(mHistoryCur.states)); 2577 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2578 mWifiOn = true; 2579 mWifiOnTimer.startRunningLocked(this); 2580 } 2581 } 2582 2583 public void noteWifiOffLocked() { 2584 if (mWifiOn) { 2585 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_ON_FLAG; 2586 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 2587 + Integer.toHexString(mHistoryCur.states)); 2588 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2589 mWifiOn = false; 2590 mWifiOnTimer.stopRunningLocked(this); 2591 } 2592 if (mWifiOnUid >= 0) { 2593 getUidStatsLocked(mWifiOnUid).noteWifiStoppedLocked(); 2594 mWifiOnUid = -1; 2595 } 2596 } 2597 2598 public void noteAudioOnLocked(int uid) { 2599 uid = mapUid(uid); 2600 if (!mAudioOn) { 2601 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 2602 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 2603 + Integer.toHexString(mHistoryCur.states)); 2604 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2605 mAudioOn = true; 2606 mAudioOnTimer.startRunningLocked(this); 2607 } 2608 getUidStatsLocked(uid).noteAudioTurnedOnLocked(); 2609 } 2610 2611 public void noteAudioOffLocked(int uid) { 2612 uid = mapUid(uid); 2613 if (mAudioOn) { 2614 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 2615 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 2616 + Integer.toHexString(mHistoryCur.states)); 2617 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2618 mAudioOn = false; 2619 mAudioOnTimer.stopRunningLocked(this); 2620 } 2621 getUidStatsLocked(uid).noteAudioTurnedOffLocked(); 2622 } 2623 2624 public void noteVideoOnLocked(int uid) { 2625 uid = mapUid(uid); 2626 if (!mVideoOn) { 2627 mHistoryCur.states |= HistoryItem.STATE_VIDEO_ON_FLAG; 2628 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 2629 + Integer.toHexString(mHistoryCur.states)); 2630 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2631 mVideoOn = true; 2632 mVideoOnTimer.startRunningLocked(this); 2633 } 2634 getUidStatsLocked(uid).noteVideoTurnedOnLocked(); 2635 } 2636 2637 public void noteVideoOffLocked(int uid) { 2638 uid = mapUid(uid); 2639 if (mVideoOn) { 2640 mHistoryCur.states &= ~HistoryItem.STATE_VIDEO_ON_FLAG; 2641 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 2642 + Integer.toHexString(mHistoryCur.states)); 2643 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2644 mVideoOn = false; 2645 mVideoOnTimer.stopRunningLocked(this); 2646 } 2647 getUidStatsLocked(uid).noteVideoTurnedOffLocked(); 2648 } 2649 2650 public void noteActivityResumedLocked(int uid) { 2651 uid = mapUid(uid); 2652 getUidStatsLocked(uid).noteActivityResumedLocked(); 2653 } 2654 2655 public void noteActivityPausedLocked(int uid) { 2656 uid = mapUid(uid); 2657 getUidStatsLocked(uid).noteActivityPausedLocked(); 2658 } 2659 2660 public void noteVibratorOnLocked(int uid, long durationMillis) { 2661 uid = mapUid(uid); 2662 getUidStatsLocked(uid).noteVibratorOnLocked(durationMillis); 2663 } 2664 2665 public void noteVibratorOffLocked(int uid) { 2666 uid = mapUid(uid); 2667 getUidStatsLocked(uid).noteVibratorOffLocked(); 2668 } 2669 2670 public void noteWifiRunningLocked(WorkSource ws) { 2671 if (!mGlobalWifiRunning) { 2672 mHistoryCur.states |= HistoryItem.STATE_WIFI_RUNNING_FLAG; 2673 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 2674 + Integer.toHexString(mHistoryCur.states)); 2675 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2676 mGlobalWifiRunning = true; 2677 mGlobalWifiRunningTimer.startRunningLocked(this); 2678 int N = ws.size(); 2679 for (int i=0; i<N; i++) { 2680 int uid = mapUid(ws.get(i)); 2681 getUidStatsLocked(uid).noteWifiRunningLocked(); 2682 } 2683 } else { 2684 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 2685 } 2686 } 2687 2688 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 2689 if (mGlobalWifiRunning) { 2690 int N = oldWs.size(); 2691 for (int i=0; i<N; i++) { 2692 int uid = mapUid(oldWs.get(i)); 2693 getUidStatsLocked(uid).noteWifiStoppedLocked(); 2694 } 2695 N = newWs.size(); 2696 for (int i=0; i<N; i++) { 2697 int uid = mapUid(newWs.get(i)); 2698 getUidStatsLocked(uid).noteWifiRunningLocked(); 2699 } 2700 } else { 2701 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 2702 } 2703 } 2704 2705 public void noteWifiStoppedLocked(WorkSource ws) { 2706 if (mGlobalWifiRunning) { 2707 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RUNNING_FLAG; 2708 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 2709 + Integer.toHexString(mHistoryCur.states)); 2710 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2711 mGlobalWifiRunning = false; 2712 mGlobalWifiRunningTimer.stopRunningLocked(this); 2713 int N = ws.size(); 2714 for (int i=0; i<N; i++) { 2715 int uid = mapUid(ws.get(i)); 2716 getUidStatsLocked(uid).noteWifiStoppedLocked(); 2717 } 2718 } else { 2719 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 2720 } 2721 } 2722 2723 public void noteBluetoothOnLocked() { 2724 if (!mBluetoothOn) { 2725 mHistoryCur.states |= HistoryItem.STATE_BLUETOOTH_ON_FLAG; 2726 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth on to: " 2727 + Integer.toHexString(mHistoryCur.states)); 2728 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2729 mBluetoothOn = true; 2730 mBluetoothOnTimer.startRunningLocked(this); 2731 } 2732 } 2733 2734 public void noteBluetoothOffLocked() { 2735 if (mBluetoothOn) { 2736 mHistoryCur.states &= ~HistoryItem.STATE_BLUETOOTH_ON_FLAG; 2737 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth off to: " 2738 + Integer.toHexString(mHistoryCur.states)); 2739 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2740 mBluetoothOn = false; 2741 mBluetoothOnTimer.stopRunningLocked(this); 2742 } 2743 } 2744 2745 public void noteBluetoothActiveStateLocked(int actType) { 2746 if (DEBUG) Log.i(TAG, "Bluetooth active -> " + actType); 2747 if (mBluetoothActiveType != actType) { 2748 if (mBluetoothActiveType >= 0) { 2749 mBluetoothActiveTimer[mBluetoothActiveType].stopRunningLocked(this); 2750 } 2751 mBluetoothActiveType = actType; 2752 mBluetoothActiveTimer[actType].startRunningLocked(this); 2753 } 2754 } 2755 2756 int mWifiFullLockNesting = 0; 2757 2758 public void noteFullWifiLockAcquiredLocked(int uid) { 2759 uid = mapUid(uid); 2760 if (mWifiFullLockNesting == 0) { 2761 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 2762 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 2763 + Integer.toHexString(mHistoryCur.states)); 2764 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2765 } 2766 mWifiFullLockNesting++; 2767 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(); 2768 } 2769 2770 public void noteFullWifiLockReleasedLocked(int uid) { 2771 uid = mapUid(uid); 2772 mWifiFullLockNesting--; 2773 if (mWifiFullLockNesting == 0) { 2774 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 2775 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 2776 + Integer.toHexString(mHistoryCur.states)); 2777 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2778 } 2779 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(); 2780 } 2781 2782 int mWifiScanNesting = 0; 2783 2784 public void noteWifiScanStartedLocked(int uid) { 2785 uid = mapUid(uid); 2786 if (mWifiScanNesting == 0) { 2787 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_FLAG; 2788 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan started for: " 2789 + Integer.toHexString(mHistoryCur.states)); 2790 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2791 } 2792 mWifiScanNesting++; 2793 getUidStatsLocked(uid).noteWifiScanStartedLocked(); 2794 } 2795 2796 public void noteWifiScanStoppedLocked(int uid) { 2797 uid = mapUid(uid); 2798 mWifiScanNesting--; 2799 if (mWifiScanNesting == 0) { 2800 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_FLAG; 2801 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan stopped for: " 2802 + Integer.toHexString(mHistoryCur.states)); 2803 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2804 } 2805 getUidStatsLocked(uid).noteWifiScanStoppedLocked(); 2806 } 2807 2808 public void noteWifiBatchedScanStartedLocked(int uid, int csph) { 2809 uid = mapUid(uid); 2810 getUidStatsLocked(uid).noteWifiBatchedScanStartedLocked(csph); 2811 } 2812 2813 public void noteWifiBatchedScanStoppedLocked(int uid) { 2814 uid = mapUid(uid); 2815 getUidStatsLocked(uid).noteWifiBatchedScanStoppedLocked(); 2816 } 2817 2818 int mWifiMulticastNesting = 0; 2819 2820 public void noteWifiMulticastEnabledLocked(int uid) { 2821 uid = mapUid(uid); 2822 if (mWifiMulticastNesting == 0) { 2823 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2824 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 2825 + Integer.toHexString(mHistoryCur.states)); 2826 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2827 } 2828 mWifiMulticastNesting++; 2829 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(); 2830 } 2831 2832 public void noteWifiMulticastDisabledLocked(int uid) { 2833 uid = mapUid(uid); 2834 mWifiMulticastNesting--; 2835 if (mWifiMulticastNesting == 0) { 2836 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2837 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 2838 + Integer.toHexString(mHistoryCur.states)); 2839 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2840 } 2841 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(); 2842 } 2843 2844 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2845 int N = ws.size(); 2846 for (int i=0; i<N; i++) { 2847 noteFullWifiLockAcquiredLocked(ws.get(i)); 2848 } 2849 } 2850 2851 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 2852 int N = ws.size(); 2853 for (int i=0; i<N; i++) { 2854 noteFullWifiLockReleasedLocked(ws.get(i)); 2855 } 2856 } 2857 2858 public void noteWifiScanStartedFromSourceLocked(WorkSource ws) { 2859 int N = ws.size(); 2860 for (int i=0; i<N; i++) { 2861 noteWifiScanStartedLocked(ws.get(i)); 2862 } 2863 } 2864 2865 public void noteWifiScanStoppedFromSourceLocked(WorkSource ws) { 2866 int N = ws.size(); 2867 for (int i=0; i<N; i++) { 2868 noteWifiScanStoppedLocked(ws.get(i)); 2869 } 2870 } 2871 2872 public void noteWifiBatchedScanStartedFromSourceLocked(WorkSource ws, int csph) { 2873 int N = ws.size(); 2874 for (int i=0; i<N; i++) { 2875 noteWifiBatchedScanStartedLocked(ws.get(i), csph); 2876 } 2877 } 2878 2879 public void noteWifiBatchedScanStoppedFromSourceLocked(WorkSource ws) { 2880 int N = ws.size(); 2881 for (int i=0; i<N; i++) { 2882 noteWifiBatchedScanStoppedLocked(ws.get(i)); 2883 } 2884 } 2885 2886 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 2887 int N = ws.size(); 2888 for (int i=0; i<N; i++) { 2889 noteWifiMulticastEnabledLocked(ws.get(i)); 2890 } 2891 } 2892 2893 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 2894 int N = ws.size(); 2895 for (int i=0; i<N; i++) { 2896 noteWifiMulticastDisabledLocked(ws.get(i)); 2897 } 2898 } 2899 2900 public void noteNetworkInterfaceTypeLocked(String iface, int networkType) { 2901 if (ConnectivityManager.isNetworkTypeMobile(networkType)) { 2902 mMobileIfaces.add(iface); 2903 } else { 2904 mMobileIfaces.remove(iface); 2905 } 2906 if (ConnectivityManager.isNetworkTypeWifi(networkType)) { 2907 mWifiIfaces.add(iface); 2908 } else { 2909 mWifiIfaces.remove(iface); 2910 } 2911 } 2912 2913 public void noteNetworkStatsEnabledLocked() { 2914 // During device boot, qtaguid isn't enabled until after the inital 2915 // loading of battery stats. Now that they're enabled, take our initial 2916 // snapshot for future delta calculation. 2917 updateNetworkActivityLocked(); 2918 } 2919 2920 @Override public long getScreenOnTime(long batteryRealtime, int which) { 2921 return mScreenOnTimer.getTotalTimeLocked(batteryRealtime, which); 2922 } 2923 2924 @Override public long getScreenBrightnessTime(int brightnessBin, 2925 long batteryRealtime, int which) { 2926 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 2927 batteryRealtime, which); 2928 } 2929 2930 @Override public int getInputEventCount(int which) { 2931 return mInputEventCounter.getCountLocked(which); 2932 } 2933 2934 @Override public long getPhoneOnTime(long batteryRealtime, int which) { 2935 return mPhoneOnTimer.getTotalTimeLocked(batteryRealtime, which); 2936 } 2937 2938 @Override public long getPhoneSignalStrengthTime(int strengthBin, 2939 long batteryRealtime, int which) { 2940 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 2941 batteryRealtime, which); 2942 } 2943 2944 @Override public long getPhoneSignalScanningTime( 2945 long batteryRealtime, int which) { 2946 return mPhoneSignalScanningTimer.getTotalTimeLocked( 2947 batteryRealtime, which); 2948 } 2949 2950 @Override public int getPhoneSignalStrengthCount(int strengthBin, int which) { 2951 return mPhoneSignalStrengthsTimer[strengthBin].getCountLocked(which); 2952 } 2953 2954 @Override public long getPhoneDataConnectionTime(int dataType, 2955 long batteryRealtime, int which) { 2956 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 2957 batteryRealtime, which); 2958 } 2959 2960 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 2961 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 2962 } 2963 2964 @Override public long getMobileRadioActiveTime(long batteryRealtime, int which) { 2965 return mMobileRadioActiveTimer.getTotalTimeLocked(batteryRealtime, which); 2966 } 2967 2968 @Override public long getWifiOnTime(long batteryRealtime, int which) { 2969 return mWifiOnTimer.getTotalTimeLocked(batteryRealtime, which); 2970 } 2971 2972 @Override public long getGlobalWifiRunningTime(long batteryRealtime, int which) { 2973 return mGlobalWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 2974 } 2975 2976 @Override public long getBluetoothOnTime(long batteryRealtime, int which) { 2977 return mBluetoothOnTimer.getTotalTimeLocked(batteryRealtime, which); 2978 } 2979 2980 @Override public long getBluetoothActiveTime(int actType, 2981 long batteryRealtime, int which) { 2982 return mBluetoothActiveTimer[actType].getTotalTimeLocked( 2983 batteryRealtime, which); 2984 } 2985 2986 @Override public int getBluetoothActiveCount(int actType, int which) { 2987 return mBluetoothActiveTimer[actType].getCountLocked(which); 2988 } 2989 2990 @Override 2991 public long getNetworkActivityBytes(int type, int which) { 2992 if (type >= 0 && type < mNetworkByteActivityCounters.length) { 2993 return mNetworkByteActivityCounters[type].getCountLocked(which); 2994 } else { 2995 return 0; 2996 } 2997 } 2998 2999 @Override 3000 public long getNetworkActivityPackets(int type, int which) { 3001 if (type >= 0 && type < mNetworkPacketActivityCounters.length) { 3002 return mNetworkPacketActivityCounters[type].getCountLocked(which); 3003 } else { 3004 return 0; 3005 } 3006 } 3007 3008 @Override public long getStartClockTime() { 3009 return mStartClockTime; 3010 } 3011 3012 @Override public boolean getIsOnBattery() { 3013 return mOnBattery; 3014 } 3015 3016 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 3017 return mUidStats; 3018 } 3019 3020 /** 3021 * The statistics associated with a particular uid. 3022 */ 3023 public final class Uid extends BatteryStats.Uid { 3024 3025 final int mUid; 3026 3027 boolean mWifiRunning; 3028 StopwatchTimer mWifiRunningTimer; 3029 3030 boolean mFullWifiLockOut; 3031 StopwatchTimer mFullWifiLockTimer; 3032 3033 boolean mWifiScanStarted; 3034 StopwatchTimer mWifiScanTimer; 3035 3036 private static final int NO_BATCHED_SCAN_STARTED = -1; 3037 int mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 3038 StopwatchTimer[] mWifiBatchedScanTimer; 3039 3040 boolean mWifiMulticastEnabled; 3041 StopwatchTimer mWifiMulticastTimer; 3042 3043 boolean mAudioTurnedOn; 3044 StopwatchTimer mAudioTurnedOnTimer; 3045 3046 boolean mVideoTurnedOn; 3047 StopwatchTimer mVideoTurnedOnTimer; 3048 3049 StopwatchTimer mForegroundActivityTimer; 3050 3051 BatchTimer mVibratorOnTimer; 3052 3053 Counter[] mUserActivityCounters; 3054 3055 LongSamplingCounter[] mNetworkByteActivityCounters; 3056 LongSamplingCounter[] mNetworkPacketActivityCounters; 3057 3058 /** 3059 * The statistics we have collected for this uid's wake locks. 3060 */ 3061 final HashMap<String, Wakelock> mWakelockStats = new HashMap<String, Wakelock>(); 3062 3063 /** 3064 * The statistics we have collected for this uid's sensor activations. 3065 */ 3066 final HashMap<Integer, Sensor> mSensorStats = new HashMap<Integer, Sensor>(); 3067 3068 /** 3069 * The statistics we have collected for this uid's processes. 3070 */ 3071 final HashMap<String, Proc> mProcessStats = new HashMap<String, Proc>(); 3072 3073 /** 3074 * The statistics we have collected for this uid's processes. 3075 */ 3076 final HashMap<String, Pkg> mPackageStats = new HashMap<String, Pkg>(); 3077 3078 /** 3079 * The transient wake stats we have collected for this uid's pids. 3080 */ 3081 final SparseArray<Pid> mPids = new SparseArray<Pid>(); 3082 3083 public Uid(int uid) { 3084 mUid = uid; 3085 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 3086 mWifiRunningTimers, mUnpluggables); 3087 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 3088 mFullWifiLockTimers, mUnpluggables); 3089 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 3090 mWifiScanTimers, mUnpluggables); 3091 mWifiBatchedScanTimer = new StopwatchTimer[NUM_WIFI_BATCHED_SCAN_BINS]; 3092 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 3093 mWifiMulticastTimers, mUnpluggables); 3094 } 3095 3096 @Override 3097 public Map<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 3098 return mWakelockStats; 3099 } 3100 3101 @Override 3102 public Map<Integer, ? extends BatteryStats.Uid.Sensor> getSensorStats() { 3103 return mSensorStats; 3104 } 3105 3106 @Override 3107 public Map<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 3108 return mProcessStats; 3109 } 3110 3111 @Override 3112 public Map<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 3113 return mPackageStats; 3114 } 3115 3116 @Override 3117 public int getUid() { 3118 return mUid; 3119 } 3120 3121 @Override 3122 public void noteWifiRunningLocked() { 3123 if (!mWifiRunning) { 3124 mWifiRunning = true; 3125 if (mWifiRunningTimer == null) { 3126 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 3127 mWifiRunningTimers, mUnpluggables); 3128 } 3129 mWifiRunningTimer.startRunningLocked(BatteryStatsImpl.this); 3130 } 3131 } 3132 3133 @Override 3134 public void noteWifiStoppedLocked() { 3135 if (mWifiRunning) { 3136 mWifiRunning = false; 3137 mWifiRunningTimer.stopRunningLocked(BatteryStatsImpl.this); 3138 } 3139 } 3140 3141 @Override 3142 public void noteFullWifiLockAcquiredLocked() { 3143 if (!mFullWifiLockOut) { 3144 mFullWifiLockOut = true; 3145 if (mFullWifiLockTimer == null) { 3146 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 3147 mFullWifiLockTimers, mUnpluggables); 3148 } 3149 mFullWifiLockTimer.startRunningLocked(BatteryStatsImpl.this); 3150 } 3151 } 3152 3153 @Override 3154 public void noteFullWifiLockReleasedLocked() { 3155 if (mFullWifiLockOut) { 3156 mFullWifiLockOut = false; 3157 mFullWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this); 3158 } 3159 } 3160 3161 @Override 3162 public void noteWifiScanStartedLocked() { 3163 if (!mWifiScanStarted) { 3164 mWifiScanStarted = true; 3165 if (mWifiScanTimer == null) { 3166 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 3167 mWifiScanTimers, mUnpluggables); 3168 } 3169 mWifiScanTimer.startRunningLocked(BatteryStatsImpl.this); 3170 } 3171 } 3172 3173 @Override 3174 public void noteWifiScanStoppedLocked() { 3175 if (mWifiScanStarted) { 3176 mWifiScanStarted = false; 3177 mWifiScanTimer.stopRunningLocked(BatteryStatsImpl.this); 3178 } 3179 } 3180 3181 @Override 3182 public void noteWifiBatchedScanStartedLocked(int csph) { 3183 int bin = 0; 3184 while (csph > 8 && bin < NUM_WIFI_BATCHED_SCAN_BINS) { 3185 csph = csph >> 3; 3186 bin++; 3187 } 3188 3189 if (mWifiBatchedScanBinStarted == bin) return; 3190 3191 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 3192 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 3193 stopRunningLocked(BatteryStatsImpl.this); 3194 } 3195 mWifiBatchedScanBinStarted = bin; 3196 if (mWifiBatchedScanTimer[bin] == null) { 3197 makeWifiBatchedScanBin(bin, null); 3198 } 3199 mWifiBatchedScanTimer[bin].startRunningLocked(BatteryStatsImpl.this); 3200 } 3201 3202 @Override 3203 public void noteWifiBatchedScanStoppedLocked() { 3204 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 3205 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 3206 stopRunningLocked(BatteryStatsImpl.this); 3207 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 3208 } 3209 } 3210 3211 @Override 3212 public void noteWifiMulticastEnabledLocked() { 3213 if (!mWifiMulticastEnabled) { 3214 mWifiMulticastEnabled = true; 3215 if (mWifiMulticastTimer == null) { 3216 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 3217 mWifiMulticastTimers, mUnpluggables); 3218 } 3219 mWifiMulticastTimer.startRunningLocked(BatteryStatsImpl.this); 3220 } 3221 } 3222 3223 @Override 3224 public void noteWifiMulticastDisabledLocked() { 3225 if (mWifiMulticastEnabled) { 3226 mWifiMulticastEnabled = false; 3227 mWifiMulticastTimer.stopRunningLocked(BatteryStatsImpl.this); 3228 } 3229 } 3230 3231 public StopwatchTimer createAudioTurnedOnTimerLocked() { 3232 if (mAudioTurnedOnTimer == null) { 3233 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 3234 null, mUnpluggables); 3235 } 3236 return mAudioTurnedOnTimer; 3237 } 3238 3239 @Override 3240 public void noteAudioTurnedOnLocked() { 3241 if (!mAudioTurnedOn) { 3242 mAudioTurnedOn = true; 3243 createAudioTurnedOnTimerLocked().startRunningLocked(BatteryStatsImpl.this); 3244 } 3245 } 3246 3247 @Override 3248 public void noteAudioTurnedOffLocked() { 3249 if (mAudioTurnedOn) { 3250 mAudioTurnedOn = false; 3251 if (mAudioTurnedOnTimer != null) { 3252 mAudioTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 3253 } 3254 } 3255 } 3256 3257 public StopwatchTimer createVideoTurnedOnTimerLocked() { 3258 if (mVideoTurnedOnTimer == null) { 3259 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 3260 null, mUnpluggables); 3261 } 3262 return mVideoTurnedOnTimer; 3263 } 3264 3265 @Override 3266 public void noteVideoTurnedOnLocked() { 3267 if (!mVideoTurnedOn) { 3268 mVideoTurnedOn = true; 3269 createVideoTurnedOnTimerLocked().startRunningLocked(BatteryStatsImpl.this); 3270 } 3271 } 3272 3273 @Override 3274 public void noteVideoTurnedOffLocked() { 3275 if (mVideoTurnedOn) { 3276 mVideoTurnedOn = false; 3277 if (mVideoTurnedOnTimer != null) { 3278 mVideoTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this); 3279 } 3280 } 3281 } 3282 3283 public StopwatchTimer createForegroundActivityTimerLocked() { 3284 if (mForegroundActivityTimer == null) { 3285 mForegroundActivityTimer = new StopwatchTimer( 3286 Uid.this, FOREGROUND_ACTIVITY, null, mUnpluggables); 3287 } 3288 return mForegroundActivityTimer; 3289 } 3290 3291 @Override 3292 public void noteActivityResumedLocked() { 3293 // We always start, since we want multiple foreground PIDs to nest 3294 createForegroundActivityTimerLocked().startRunningLocked(BatteryStatsImpl.this); 3295 } 3296 3297 @Override 3298 public void noteActivityPausedLocked() { 3299 if (mForegroundActivityTimer != null) { 3300 mForegroundActivityTimer.stopRunningLocked(BatteryStatsImpl.this); 3301 } 3302 } 3303 3304 public BatchTimer createVibratorOnTimerLocked() { 3305 if (mVibratorOnTimer == null) { 3306 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, 3307 mUnpluggables, BatteryStatsImpl.this.mOnBatteryInternal); 3308 } 3309 return mVibratorOnTimer; 3310 } 3311 3312 public void noteVibratorOnLocked(long durationMillis) { 3313 createVibratorOnTimerLocked().addDuration(BatteryStatsImpl.this, durationMillis); 3314 } 3315 3316 public void noteVibratorOffLocked() { 3317 if (mVibratorOnTimer != null) { 3318 mVibratorOnTimer.abortLastDuration(BatteryStatsImpl.this); 3319 } 3320 } 3321 3322 @Override 3323 public long getWifiRunningTime(long batteryRealtime, int which) { 3324 if (mWifiRunningTimer == null) { 3325 return 0; 3326 } 3327 return mWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 3328 } 3329 3330 @Override 3331 public long getFullWifiLockTime(long batteryRealtime, int which) { 3332 if (mFullWifiLockTimer == null) { 3333 return 0; 3334 } 3335 return mFullWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 3336 } 3337 3338 @Override 3339 public long getWifiScanTime(long batteryRealtime, int which) { 3340 if (mWifiScanTimer == null) { 3341 return 0; 3342 } 3343 return mWifiScanTimer.getTotalTimeLocked(batteryRealtime, which); 3344 } 3345 3346 @Override 3347 public long getWifiBatchedScanTime(int csphBin, long batteryRealtime, int which) { 3348 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 3349 if (mWifiBatchedScanTimer[csphBin] == null) { 3350 return 0; 3351 } 3352 return mWifiBatchedScanTimer[csphBin].getTotalTimeLocked(batteryRealtime, which); 3353 } 3354 3355 @Override 3356 public long getWifiMulticastTime(long batteryRealtime, int which) { 3357 if (mWifiMulticastTimer == null) { 3358 return 0; 3359 } 3360 return mWifiMulticastTimer.getTotalTimeLocked(batteryRealtime, 3361 which); 3362 } 3363 3364 @Override 3365 public long getAudioTurnedOnTime(long batteryRealtime, int which) { 3366 if (mAudioTurnedOnTimer == null) { 3367 return 0; 3368 } 3369 return mAudioTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 3370 } 3371 3372 @Override 3373 public long getVideoTurnedOnTime(long batteryRealtime, int which) { 3374 if (mVideoTurnedOnTimer == null) { 3375 return 0; 3376 } 3377 return mVideoTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 3378 } 3379 3380 @Override 3381 public Timer getForegroundActivityTimer() { 3382 return mForegroundActivityTimer; 3383 } 3384 3385 @Override 3386 public Timer getVibratorOnTimer() { 3387 return mVibratorOnTimer; 3388 } 3389 3390 @Override 3391 public void noteUserActivityLocked(int type) { 3392 if (mUserActivityCounters == null) { 3393 initUserActivityLocked(); 3394 } 3395 if (type >= 0 && type < NUM_USER_ACTIVITY_TYPES) { 3396 mUserActivityCounters[type].stepAtomic(); 3397 } else { 3398 Slog.w(TAG, "Unknown user activity type " + type + " was specified.", 3399 new Throwable()); 3400 } 3401 } 3402 3403 @Override 3404 public boolean hasUserActivity() { 3405 return mUserActivityCounters != null; 3406 } 3407 3408 @Override 3409 public int getUserActivityCount(int type, int which) { 3410 if (mUserActivityCounters == null) { 3411 return 0; 3412 } 3413 return mUserActivityCounters[type].getCountLocked(which); 3414 } 3415 3416 void makeWifiBatchedScanBin(int i, Parcel in) { 3417 if (i < 0 || i >= NUM_WIFI_BATCHED_SCAN_BINS) return; 3418 3419 ArrayList<StopwatchTimer> collected = mWifiBatchedScanTimers.get(i); 3420 if (collected == null) { 3421 collected = new ArrayList<StopwatchTimer>(); 3422 mWifiBatchedScanTimers.put(i, collected); 3423 } 3424 if (in == null) { 3425 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 3426 mUnpluggables); 3427 } else { 3428 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 3429 mUnpluggables, in); 3430 } 3431 } 3432 3433 3434 void initUserActivityLocked() { 3435 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 3436 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 3437 mUserActivityCounters[i] = new Counter(mUnpluggables); 3438 } 3439 } 3440 3441 void noteNetworkActivityLocked(int type, long deltaBytes, long deltaPackets) { 3442 if (mNetworkByteActivityCounters == null) { 3443 initNetworkActivityLocked(); 3444 } 3445 if (type >= 0 && type < NUM_NETWORK_ACTIVITY_TYPES) { 3446 mNetworkByteActivityCounters[type].addCountLocked(deltaBytes); 3447 mNetworkPacketActivityCounters[type].addCountLocked(deltaPackets); 3448 } else { 3449 Slog.w(TAG, "Unknown network activity type " + type + " was specified.", 3450 new Throwable()); 3451 } 3452 } 3453 3454 @Override 3455 public boolean hasNetworkActivity() { 3456 return mNetworkByteActivityCounters != null; 3457 } 3458 3459 @Override 3460 public long getNetworkActivityBytes(int type, int which) { 3461 if (mNetworkByteActivityCounters != null && type >= 0 3462 && type < mNetworkByteActivityCounters.length) { 3463 return mNetworkByteActivityCounters[type].getCountLocked(which); 3464 } else { 3465 return 0; 3466 } 3467 } 3468 3469 @Override 3470 public long getNetworkActivityPackets(int type, int which) { 3471 if (mNetworkPacketActivityCounters != null && type >= 0 3472 && type < mNetworkPacketActivityCounters.length) { 3473 return mNetworkPacketActivityCounters[type].getCountLocked(which); 3474 } else { 3475 return 0; 3476 } 3477 } 3478 3479 void initNetworkActivityLocked() { 3480 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 3481 mNetworkPacketActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 3482 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 3483 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mUnpluggables); 3484 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mUnpluggables); 3485 } 3486 } 3487 3488 /** 3489 * Clear all stats for this uid. Returns true if the uid is completely 3490 * inactive so can be dropped. 3491 */ 3492 boolean reset() { 3493 boolean active = false; 3494 3495 if (mWifiRunningTimer != null) { 3496 active |= !mWifiRunningTimer.reset(BatteryStatsImpl.this, false); 3497 active |= mWifiRunning; 3498 } 3499 if (mFullWifiLockTimer != null) { 3500 active |= !mFullWifiLockTimer.reset(BatteryStatsImpl.this, false); 3501 active |= mFullWifiLockOut; 3502 } 3503 if (mWifiScanTimer != null) { 3504 active |= !mWifiScanTimer.reset(BatteryStatsImpl.this, false); 3505 active |= mWifiScanStarted; 3506 } 3507 if (mWifiBatchedScanTimer != null) { 3508 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 3509 if (mWifiBatchedScanTimer[i] != null) { 3510 active |= !mWifiBatchedScanTimer[i].reset(BatteryStatsImpl.this, false); 3511 } 3512 } 3513 active |= (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED); 3514 } 3515 if (mWifiMulticastTimer != null) { 3516 active |= !mWifiMulticastTimer.reset(BatteryStatsImpl.this, false); 3517 active |= mWifiMulticastEnabled; 3518 } 3519 if (mAudioTurnedOnTimer != null) { 3520 active |= !mAudioTurnedOnTimer.reset(BatteryStatsImpl.this, false); 3521 active |= mAudioTurnedOn; 3522 } 3523 if (mVideoTurnedOnTimer != null) { 3524 active |= !mVideoTurnedOnTimer.reset(BatteryStatsImpl.this, false); 3525 active |= mVideoTurnedOn; 3526 } 3527 if (mForegroundActivityTimer != null) { 3528 active |= !mForegroundActivityTimer.reset(BatteryStatsImpl.this, false); 3529 } 3530 if (mVibratorOnTimer != null) { 3531 if (mVibratorOnTimer.reset(BatteryStatsImpl.this, false)) { 3532 mVibratorOnTimer.detach(); 3533 mVibratorOnTimer = null; 3534 } else { 3535 active = true; 3536 } 3537 } 3538 3539 if (mUserActivityCounters != null) { 3540 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 3541 mUserActivityCounters[i].reset(false); 3542 } 3543 } 3544 3545 if (mNetworkByteActivityCounters != null) { 3546 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 3547 mNetworkByteActivityCounters[i].reset(false); 3548 mNetworkPacketActivityCounters[i].reset(false); 3549 } 3550 } 3551 3552 if (mWakelockStats.size() > 0) { 3553 Iterator<Map.Entry<String, Wakelock>> it = mWakelockStats.entrySet().iterator(); 3554 while (it.hasNext()) { 3555 Map.Entry<String, Wakelock> wakelockEntry = it.next(); 3556 Wakelock wl = wakelockEntry.getValue(); 3557 if (wl.reset()) { 3558 it.remove(); 3559 } else { 3560 active = true; 3561 } 3562 } 3563 } 3564 if (mSensorStats.size() > 0) { 3565 Iterator<Map.Entry<Integer, Sensor>> it = mSensorStats.entrySet().iterator(); 3566 while (it.hasNext()) { 3567 Map.Entry<Integer, Sensor> sensorEntry = it.next(); 3568 Sensor s = sensorEntry.getValue(); 3569 if (s.reset()) { 3570 it.remove(); 3571 } else { 3572 active = true; 3573 } 3574 } 3575 } 3576 if (mProcessStats.size() > 0) { 3577 Iterator<Map.Entry<String, Proc>> it = mProcessStats.entrySet().iterator(); 3578 while (it.hasNext()) { 3579 Map.Entry<String, Proc> procEntry = it.next(); 3580 procEntry.getValue().detach(); 3581 } 3582 mProcessStats.clear(); 3583 } 3584 if (mPids.size() > 0) { 3585 for (int i=0; !active && i<mPids.size(); i++) { 3586 Pid pid = mPids.valueAt(i); 3587 if (pid.mWakeStart != 0) { 3588 active = true; 3589 } 3590 } 3591 } 3592 if (mPackageStats.size() > 0) { 3593 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 3594 while (it.hasNext()) { 3595 Map.Entry<String, Pkg> pkgEntry = it.next(); 3596 Pkg p = pkgEntry.getValue(); 3597 p.detach(); 3598 if (p.mServiceStats.size() > 0) { 3599 Iterator<Map.Entry<String, Pkg.Serv>> it2 3600 = p.mServiceStats.entrySet().iterator(); 3601 while (it2.hasNext()) { 3602 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 3603 servEntry.getValue().detach(); 3604 } 3605 } 3606 } 3607 mPackageStats.clear(); 3608 } 3609 3610 mPids.clear(); 3611 3612 if (!active) { 3613 if (mWifiRunningTimer != null) { 3614 mWifiRunningTimer.detach(); 3615 } 3616 if (mFullWifiLockTimer != null) { 3617 mFullWifiLockTimer.detach(); 3618 } 3619 if (mWifiScanTimer != null) { 3620 mWifiScanTimer.detach(); 3621 } 3622 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 3623 if (mWifiBatchedScanTimer[i] != null) { 3624 mWifiBatchedScanTimer[i].detach(); 3625 } 3626 } 3627 if (mWifiMulticastTimer != null) { 3628 mWifiMulticastTimer.detach(); 3629 } 3630 if (mAudioTurnedOnTimer != null) { 3631 mAudioTurnedOnTimer.detach(); 3632 mAudioTurnedOnTimer = null; 3633 } 3634 if (mVideoTurnedOnTimer != null) { 3635 mVideoTurnedOnTimer.detach(); 3636 mVideoTurnedOnTimer = null; 3637 } 3638 if (mForegroundActivityTimer != null) { 3639 mForegroundActivityTimer.detach(); 3640 mForegroundActivityTimer = null; 3641 } 3642 if (mUserActivityCounters != null) { 3643 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 3644 mUserActivityCounters[i].detach(); 3645 } 3646 } 3647 if (mNetworkByteActivityCounters != null) { 3648 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 3649 mNetworkByteActivityCounters[i].detach(); 3650 mNetworkPacketActivityCounters[i].detach(); 3651 } 3652 } 3653 } 3654 3655 return !active; 3656 } 3657 3658 void writeToParcelLocked(Parcel out, long batteryRealtime) { 3659 out.writeInt(mWakelockStats.size()); 3660 for (Map.Entry<String, Uid.Wakelock> wakelockEntry : mWakelockStats.entrySet()) { 3661 out.writeString(wakelockEntry.getKey()); 3662 Uid.Wakelock wakelock = wakelockEntry.getValue(); 3663 wakelock.writeToParcelLocked(out, batteryRealtime); 3664 } 3665 3666 out.writeInt(mSensorStats.size()); 3667 for (Map.Entry<Integer, Uid.Sensor> sensorEntry : mSensorStats.entrySet()) { 3668 out.writeInt(sensorEntry.getKey()); 3669 Uid.Sensor sensor = sensorEntry.getValue(); 3670 sensor.writeToParcelLocked(out, batteryRealtime); 3671 } 3672 3673 out.writeInt(mProcessStats.size()); 3674 for (Map.Entry<String, Uid.Proc> procEntry : mProcessStats.entrySet()) { 3675 out.writeString(procEntry.getKey()); 3676 Uid.Proc proc = procEntry.getValue(); 3677 proc.writeToParcelLocked(out); 3678 } 3679 3680 out.writeInt(mPackageStats.size()); 3681 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 3682 out.writeString(pkgEntry.getKey()); 3683 Uid.Pkg pkg = pkgEntry.getValue(); 3684 pkg.writeToParcelLocked(out); 3685 } 3686 3687 if (mWifiRunningTimer != null) { 3688 out.writeInt(1); 3689 mWifiRunningTimer.writeToParcel(out, batteryRealtime); 3690 } else { 3691 out.writeInt(0); 3692 } 3693 if (mFullWifiLockTimer != null) { 3694 out.writeInt(1); 3695 mFullWifiLockTimer.writeToParcel(out, batteryRealtime); 3696 } else { 3697 out.writeInt(0); 3698 } 3699 if (mWifiScanTimer != null) { 3700 out.writeInt(1); 3701 mWifiScanTimer.writeToParcel(out, batteryRealtime); 3702 } else { 3703 out.writeInt(0); 3704 } 3705 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 3706 if (mWifiBatchedScanTimer[i] != null) { 3707 out.writeInt(1); 3708 mWifiBatchedScanTimer[i].writeToParcel(out, batteryRealtime); 3709 } else { 3710 out.writeInt(0); 3711 } 3712 } 3713 if (mWifiMulticastTimer != null) { 3714 out.writeInt(1); 3715 mWifiMulticastTimer.writeToParcel(out, batteryRealtime); 3716 } else { 3717 out.writeInt(0); 3718 } 3719 if (mAudioTurnedOnTimer != null) { 3720 out.writeInt(1); 3721 mAudioTurnedOnTimer.writeToParcel(out, batteryRealtime); 3722 } else { 3723 out.writeInt(0); 3724 } 3725 if (mVideoTurnedOnTimer != null) { 3726 out.writeInt(1); 3727 mVideoTurnedOnTimer.writeToParcel(out, batteryRealtime); 3728 } else { 3729 out.writeInt(0); 3730 } 3731 if (mForegroundActivityTimer != null) { 3732 out.writeInt(1); 3733 mForegroundActivityTimer.writeToParcel(out, batteryRealtime); 3734 } else { 3735 out.writeInt(0); 3736 } 3737 if (mVibratorOnTimer != null) { 3738 out.writeInt(1); 3739 mVibratorOnTimer.writeToParcel(out, batteryRealtime); 3740 } else { 3741 out.writeInt(0); 3742 } 3743 if (mUserActivityCounters != null) { 3744 out.writeInt(1); 3745 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 3746 mUserActivityCounters[i].writeToParcel(out); 3747 } 3748 } else { 3749 out.writeInt(0); 3750 } 3751 if (mNetworkByteActivityCounters != null) { 3752 out.writeInt(1); 3753 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 3754 mNetworkByteActivityCounters[i].writeToParcel(out); 3755 mNetworkPacketActivityCounters[i].writeToParcel(out); 3756 } 3757 } else { 3758 out.writeInt(0); 3759 } 3760 } 3761 3762 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 3763 int numWakelocks = in.readInt(); 3764 mWakelockStats.clear(); 3765 for (int j = 0; j < numWakelocks; j++) { 3766 String wakelockName = in.readString(); 3767 Uid.Wakelock wakelock = new Wakelock(); 3768 wakelock.readFromParcelLocked(unpluggables, in); 3769 // We will just drop some random set of wakelocks if 3770 // the previous run of the system was an older version 3771 // that didn't impose a limit. 3772 mWakelockStats.put(wakelockName, wakelock); 3773 } 3774 3775 int numSensors = in.readInt(); 3776 mSensorStats.clear(); 3777 for (int k = 0; k < numSensors; k++) { 3778 int sensorNumber = in.readInt(); 3779 Uid.Sensor sensor = new Sensor(sensorNumber); 3780 sensor.readFromParcelLocked(mUnpluggables, in); 3781 mSensorStats.put(sensorNumber, sensor); 3782 } 3783 3784 int numProcs = in.readInt(); 3785 mProcessStats.clear(); 3786 for (int k = 0; k < numProcs; k++) { 3787 String processName = in.readString(); 3788 Uid.Proc proc = new Proc(); 3789 proc.readFromParcelLocked(in); 3790 mProcessStats.put(processName, proc); 3791 } 3792 3793 int numPkgs = in.readInt(); 3794 mPackageStats.clear(); 3795 for (int l = 0; l < numPkgs; l++) { 3796 String packageName = in.readString(); 3797 Uid.Pkg pkg = new Pkg(); 3798 pkg.readFromParcelLocked(in); 3799 mPackageStats.put(packageName, pkg); 3800 } 3801 3802 mWifiRunning = false; 3803 if (in.readInt() != 0) { 3804 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 3805 mWifiRunningTimers, mUnpluggables, in); 3806 } else { 3807 mWifiRunningTimer = null; 3808 } 3809 mFullWifiLockOut = false; 3810 if (in.readInt() != 0) { 3811 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 3812 mFullWifiLockTimers, mUnpluggables, in); 3813 } else { 3814 mFullWifiLockTimer = null; 3815 } 3816 mWifiScanStarted = false; 3817 if (in.readInt() != 0) { 3818 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 3819 mWifiScanTimers, mUnpluggables, in); 3820 } else { 3821 mWifiScanTimer = null; 3822 } 3823 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 3824 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 3825 if (in.readInt() != 0) { 3826 makeWifiBatchedScanBin(i, in); 3827 } else { 3828 mWifiBatchedScanTimer[i] = null; 3829 } 3830 } 3831 mWifiMulticastEnabled = false; 3832 if (in.readInt() != 0) { 3833 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 3834 mWifiMulticastTimers, mUnpluggables, in); 3835 } else { 3836 mWifiMulticastTimer = null; 3837 } 3838 mAudioTurnedOn = false; 3839 if (in.readInt() != 0) { 3840 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 3841 null, mUnpluggables, in); 3842 } else { 3843 mAudioTurnedOnTimer = null; 3844 } 3845 mVideoTurnedOn = false; 3846 if (in.readInt() != 0) { 3847 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 3848 null, mUnpluggables, in); 3849 } else { 3850 mVideoTurnedOnTimer = null; 3851 } 3852 if (in.readInt() != 0) { 3853 mForegroundActivityTimer = new StopwatchTimer( 3854 Uid.this, FOREGROUND_ACTIVITY, null, mUnpluggables, in); 3855 } else { 3856 mForegroundActivityTimer = null; 3857 } 3858 if (in.readInt() != 0) { 3859 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, 3860 mUnpluggables, BatteryStatsImpl.this.mOnBatteryInternal, in); 3861 } else { 3862 mVibratorOnTimer = null; 3863 } 3864 if (in.readInt() != 0) { 3865 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 3866 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 3867 mUserActivityCounters[i] = new Counter(mUnpluggables, in); 3868 } 3869 } else { 3870 mUserActivityCounters = null; 3871 } 3872 if (in.readInt() != 0) { 3873 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 3874 mNetworkPacketActivityCounters 3875 = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 3876 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 3877 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mUnpluggables, in); 3878 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mUnpluggables, in); 3879 } 3880 } else { 3881 mNetworkByteActivityCounters = null; 3882 mNetworkPacketActivityCounters = null; 3883 } 3884 } 3885 3886 /** 3887 * The statistics associated with a particular wake lock. 3888 */ 3889 public final class Wakelock extends BatteryStats.Uid.Wakelock { 3890 /** 3891 * How long (in ms) this uid has been keeping the device partially awake. 3892 */ 3893 StopwatchTimer mTimerPartial; 3894 3895 /** 3896 * How long (in ms) this uid has been keeping the device fully awake. 3897 */ 3898 StopwatchTimer mTimerFull; 3899 3900 /** 3901 * How long (in ms) this uid has had a window keeping the device awake. 3902 */ 3903 StopwatchTimer mTimerWindow; 3904 3905 /** 3906 * Reads a possibly null Timer from a Parcel. The timer is associated with the 3907 * proper timer pool from the given BatteryStatsImpl object. 3908 * 3909 * @param in the Parcel to be read from. 3910 * return a new Timer, or null. 3911 */ 3912 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 3913 ArrayList<Unpluggable> unpluggables, Parcel in) { 3914 if (in.readInt() == 0) { 3915 return null; 3916 } 3917 3918 return new StopwatchTimer(Uid.this, type, pool, unpluggables, in); 3919 } 3920 3921 boolean reset() { 3922 boolean wlactive = false; 3923 if (mTimerFull != null) { 3924 wlactive |= !mTimerFull.reset(BatteryStatsImpl.this, false); 3925 } 3926 if (mTimerPartial != null) { 3927 wlactive |= !mTimerPartial.reset(BatteryStatsImpl.this, false); 3928 } 3929 if (mTimerWindow != null) { 3930 wlactive |= !mTimerWindow.reset(BatteryStatsImpl.this, false); 3931 } 3932 if (!wlactive) { 3933 if (mTimerFull != null) { 3934 mTimerFull.detach(); 3935 mTimerFull = null; 3936 } 3937 if (mTimerPartial != null) { 3938 mTimerPartial.detach(); 3939 mTimerPartial = null; 3940 } 3941 if (mTimerWindow != null) { 3942 mTimerWindow.detach(); 3943 mTimerWindow = null; 3944 } 3945 } 3946 return !wlactive; 3947 } 3948 3949 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 3950 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 3951 mPartialTimers, unpluggables, in); 3952 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 3953 mFullTimers, unpluggables, in); 3954 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 3955 mWindowTimers, unpluggables, in); 3956 } 3957 3958 void writeToParcelLocked(Parcel out, long batteryRealtime) { 3959 Timer.writeTimerToParcel(out, mTimerPartial, batteryRealtime); 3960 Timer.writeTimerToParcel(out, mTimerFull, batteryRealtime); 3961 Timer.writeTimerToParcel(out, mTimerWindow, batteryRealtime); 3962 } 3963 3964 @Override 3965 public Timer getWakeTime(int type) { 3966 switch (type) { 3967 case WAKE_TYPE_FULL: return mTimerFull; 3968 case WAKE_TYPE_PARTIAL: return mTimerPartial; 3969 case WAKE_TYPE_WINDOW: return mTimerWindow; 3970 default: throw new IllegalArgumentException("type = " + type); 3971 } 3972 } 3973 } 3974 3975 public final class Sensor extends BatteryStats.Uid.Sensor { 3976 final int mHandle; 3977 StopwatchTimer mTimer; 3978 3979 public Sensor(int handle) { 3980 mHandle = handle; 3981 } 3982 3983 private StopwatchTimer readTimerFromParcel(ArrayList<Unpluggable> unpluggables, 3984 Parcel in) { 3985 if (in.readInt() == 0) { 3986 return null; 3987 } 3988 3989 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 3990 if (pool == null) { 3991 pool = new ArrayList<StopwatchTimer>(); 3992 mSensorTimers.put(mHandle, pool); 3993 } 3994 return new StopwatchTimer(Uid.this, 0, pool, unpluggables, in); 3995 } 3996 3997 boolean reset() { 3998 if (mTimer.reset(BatteryStatsImpl.this, true)) { 3999 mTimer = null; 4000 return true; 4001 } 4002 return false; 4003 } 4004 4005 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 4006 mTimer = readTimerFromParcel(unpluggables, in); 4007 } 4008 4009 void writeToParcelLocked(Parcel out, long batteryRealtime) { 4010 Timer.writeTimerToParcel(out, mTimer, batteryRealtime); 4011 } 4012 4013 @Override 4014 public Timer getSensorTime() { 4015 return mTimer; 4016 } 4017 4018 @Override 4019 public int getHandle() { 4020 return mHandle; 4021 } 4022 } 4023 4024 /** 4025 * The statistics associated with a particular process. 4026 */ 4027 public final class Proc extends BatteryStats.Uid.Proc implements Unpluggable { 4028 /** 4029 * Remains true until removed from the stats. 4030 */ 4031 boolean mActive = true; 4032 4033 /** 4034 * Total time (in 1/100 sec) spent executing in user code. 4035 */ 4036 long mUserTime; 4037 4038 /** 4039 * Total time (in 1/100 sec) spent executing in kernel code. 4040 */ 4041 long mSystemTime; 4042 4043 /** 4044 * Amount of time the process was running in the foreground. 4045 */ 4046 long mForegroundTime; 4047 4048 /** 4049 * Number of times the process has been started. 4050 */ 4051 int mStarts; 4052 4053 /** 4054 * The amount of user time loaded from a previous save. 4055 */ 4056 long mLoadedUserTime; 4057 4058 /** 4059 * The amount of system time loaded from a previous save. 4060 */ 4061 long mLoadedSystemTime; 4062 4063 /** 4064 * The amount of foreground time loaded from a previous save. 4065 */ 4066 long mLoadedForegroundTime; 4067 4068 /** 4069 * The number of times the process has started from a previous save. 4070 */ 4071 int mLoadedStarts; 4072 4073 /** 4074 * The amount of user time loaded from the previous run. 4075 */ 4076 long mLastUserTime; 4077 4078 /** 4079 * The amount of system time loaded from the previous run. 4080 */ 4081 long mLastSystemTime; 4082 4083 /** 4084 * The amount of foreground time loaded from the previous run 4085 */ 4086 long mLastForegroundTime; 4087 4088 /** 4089 * The number of times the process has started from the previous run. 4090 */ 4091 int mLastStarts; 4092 4093 /** 4094 * The amount of user time when last unplugged. 4095 */ 4096 long mUnpluggedUserTime; 4097 4098 /** 4099 * The amount of system time when last unplugged. 4100 */ 4101 long mUnpluggedSystemTime; 4102 4103 /** 4104 * The amount of foreground time since unplugged. 4105 */ 4106 long mUnpluggedForegroundTime; 4107 4108 /** 4109 * The number of times the process has started before unplugged. 4110 */ 4111 int mUnpluggedStarts; 4112 4113 SamplingCounter[] mSpeedBins; 4114 4115 ArrayList<ExcessivePower> mExcessivePower; 4116 4117 Proc() { 4118 mUnpluggables.add(this); 4119 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 4120 } 4121 4122 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 4123 mUnpluggedUserTime = mUserTime; 4124 mUnpluggedSystemTime = mSystemTime; 4125 mUnpluggedForegroundTime = mForegroundTime; 4126 mUnpluggedStarts = mStarts; 4127 } 4128 4129 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 4130 } 4131 4132 void detach() { 4133 mActive = false; 4134 mUnpluggables.remove(this); 4135 for (int i = 0; i < mSpeedBins.length; i++) { 4136 SamplingCounter c = mSpeedBins[i]; 4137 if (c != null) { 4138 mUnpluggables.remove(c); 4139 mSpeedBins[i] = null; 4140 } 4141 } 4142 } 4143 4144 public int countExcessivePowers() { 4145 return mExcessivePower != null ? mExcessivePower.size() : 0; 4146 } 4147 4148 public ExcessivePower getExcessivePower(int i) { 4149 if (mExcessivePower != null) { 4150 return mExcessivePower.get(i); 4151 } 4152 return null; 4153 } 4154 4155 public void addExcessiveWake(long overTime, long usedTime) { 4156 if (mExcessivePower == null) { 4157 mExcessivePower = new ArrayList<ExcessivePower>(); 4158 } 4159 ExcessivePower ew = new ExcessivePower(); 4160 ew.type = ExcessivePower.TYPE_WAKE; 4161 ew.overTime = overTime; 4162 ew.usedTime = usedTime; 4163 mExcessivePower.add(ew); 4164 } 4165 4166 public void addExcessiveCpu(long overTime, long usedTime) { 4167 if (mExcessivePower == null) { 4168 mExcessivePower = new ArrayList<ExcessivePower>(); 4169 } 4170 ExcessivePower ew = new ExcessivePower(); 4171 ew.type = ExcessivePower.TYPE_CPU; 4172 ew.overTime = overTime; 4173 ew.usedTime = usedTime; 4174 mExcessivePower.add(ew); 4175 } 4176 4177 void writeExcessivePowerToParcelLocked(Parcel out) { 4178 if (mExcessivePower == null) { 4179 out.writeInt(0); 4180 return; 4181 } 4182 4183 final int N = mExcessivePower.size(); 4184 out.writeInt(N); 4185 for (int i=0; i<N; i++) { 4186 ExcessivePower ew = mExcessivePower.get(i); 4187 out.writeInt(ew.type); 4188 out.writeLong(ew.overTime); 4189 out.writeLong(ew.usedTime); 4190 } 4191 } 4192 4193 boolean readExcessivePowerFromParcelLocked(Parcel in) { 4194 final int N = in.readInt(); 4195 if (N == 0) { 4196 mExcessivePower = null; 4197 return true; 4198 } 4199 4200 if (N > 10000) { 4201 Slog.w(TAG, "File corrupt: too many excessive power entries " + N); 4202 return false; 4203 } 4204 4205 mExcessivePower = new ArrayList<ExcessivePower>(); 4206 for (int i=0; i<N; i++) { 4207 ExcessivePower ew = new ExcessivePower(); 4208 ew.type = in.readInt(); 4209 ew.overTime = in.readLong(); 4210 ew.usedTime = in.readLong(); 4211 mExcessivePower.add(ew); 4212 } 4213 return true; 4214 } 4215 4216 void writeToParcelLocked(Parcel out) { 4217 out.writeLong(mUserTime); 4218 out.writeLong(mSystemTime); 4219 out.writeLong(mForegroundTime); 4220 out.writeInt(mStarts); 4221 out.writeLong(mLoadedUserTime); 4222 out.writeLong(mLoadedSystemTime); 4223 out.writeLong(mLoadedForegroundTime); 4224 out.writeInt(mLoadedStarts); 4225 out.writeLong(mUnpluggedUserTime); 4226 out.writeLong(mUnpluggedSystemTime); 4227 out.writeLong(mUnpluggedForegroundTime); 4228 out.writeInt(mUnpluggedStarts); 4229 4230 out.writeInt(mSpeedBins.length); 4231 for (int i = 0; i < mSpeedBins.length; i++) { 4232 SamplingCounter c = mSpeedBins[i]; 4233 if (c != null) { 4234 out.writeInt(1); 4235 c.writeToParcel(out); 4236 } else { 4237 out.writeInt(0); 4238 } 4239 } 4240 4241 writeExcessivePowerToParcelLocked(out); 4242 } 4243 4244 void readFromParcelLocked(Parcel in) { 4245 mUserTime = in.readLong(); 4246 mSystemTime = in.readLong(); 4247 mForegroundTime = in.readLong(); 4248 mStarts = in.readInt(); 4249 mLoadedUserTime = in.readLong(); 4250 mLoadedSystemTime = in.readLong(); 4251 mLoadedForegroundTime = in.readLong(); 4252 mLoadedStarts = in.readInt(); 4253 mLastUserTime = 0; 4254 mLastSystemTime = 0; 4255 mLastForegroundTime = 0; 4256 mLastStarts = 0; 4257 mUnpluggedUserTime = in.readLong(); 4258 mUnpluggedSystemTime = in.readLong(); 4259 mUnpluggedForegroundTime = in.readLong(); 4260 mUnpluggedStarts = in.readInt(); 4261 4262 int bins = in.readInt(); 4263 int steps = getCpuSpeedSteps(); 4264 mSpeedBins = new SamplingCounter[bins >= steps ? bins : steps]; 4265 for (int i = 0; i < bins; i++) { 4266 if (in.readInt() != 0) { 4267 mSpeedBins[i] = new SamplingCounter(mUnpluggables, in); 4268 } 4269 } 4270 4271 readExcessivePowerFromParcelLocked(in); 4272 } 4273 4274 public BatteryStatsImpl getBatteryStats() { 4275 return BatteryStatsImpl.this; 4276 } 4277 4278 public void addCpuTimeLocked(int utime, int stime) { 4279 mUserTime += utime; 4280 mSystemTime += stime; 4281 } 4282 4283 public void addForegroundTimeLocked(long ttime) { 4284 mForegroundTime += ttime; 4285 } 4286 4287 public void incStartsLocked() { 4288 mStarts++; 4289 } 4290 4291 @Override 4292 public boolean isActive() { 4293 return mActive; 4294 } 4295 4296 @Override 4297 public long getUserTime(int which) { 4298 long val; 4299 if (which == STATS_LAST) { 4300 val = mLastUserTime; 4301 } else { 4302 val = mUserTime; 4303 if (which == STATS_CURRENT) { 4304 val -= mLoadedUserTime; 4305 } else if (which == STATS_SINCE_UNPLUGGED) { 4306 val -= mUnpluggedUserTime; 4307 } 4308 } 4309 return val; 4310 } 4311 4312 @Override 4313 public long getSystemTime(int which) { 4314 long val; 4315 if (which == STATS_LAST) { 4316 val = mLastSystemTime; 4317 } else { 4318 val = mSystemTime; 4319 if (which == STATS_CURRENT) { 4320 val -= mLoadedSystemTime; 4321 } else if (which == STATS_SINCE_UNPLUGGED) { 4322 val -= mUnpluggedSystemTime; 4323 } 4324 } 4325 return val; 4326 } 4327 4328 @Override 4329 public long getForegroundTime(int which) { 4330 long val; 4331 if (which == STATS_LAST) { 4332 val = mLastForegroundTime; 4333 } else { 4334 val = mForegroundTime; 4335 if (which == STATS_CURRENT) { 4336 val -= mLoadedForegroundTime; 4337 } else if (which == STATS_SINCE_UNPLUGGED) { 4338 val -= mUnpluggedForegroundTime; 4339 } 4340 } 4341 return val; 4342 } 4343 4344 @Override 4345 public int getStarts(int which) { 4346 int val; 4347 if (which == STATS_LAST) { 4348 val = mLastStarts; 4349 } else { 4350 val = mStarts; 4351 if (which == STATS_CURRENT) { 4352 val -= mLoadedStarts; 4353 } else if (which == STATS_SINCE_UNPLUGGED) { 4354 val -= mUnpluggedStarts; 4355 } 4356 } 4357 return val; 4358 } 4359 4360 /* Called by ActivityManagerService when CPU times are updated. */ 4361 public void addSpeedStepTimes(long[] values) { 4362 for (int i = 0; i < mSpeedBins.length && i < values.length; i++) { 4363 long amt = values[i]; 4364 if (amt != 0) { 4365 SamplingCounter c = mSpeedBins[i]; 4366 if (c == null) { 4367 mSpeedBins[i] = c = new SamplingCounter(mUnpluggables); 4368 } 4369 c.addCountAtomic(values[i]); 4370 } 4371 } 4372 } 4373 4374 @Override 4375 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 4376 if (speedStep < mSpeedBins.length) { 4377 SamplingCounter c = mSpeedBins[speedStep]; 4378 return c != null ? c.getCountLocked(which) : 0; 4379 } else { 4380 return 0; 4381 } 4382 } 4383 } 4384 4385 /** 4386 * The statistics associated with a particular package. 4387 */ 4388 public final class Pkg extends BatteryStats.Uid.Pkg implements Unpluggable { 4389 /** 4390 * Number of times this package has done something that could wake up the 4391 * device from sleep. 4392 */ 4393 int mWakeups; 4394 4395 /** 4396 * Number of things that could wake up the device loaded from a 4397 * previous save. 4398 */ 4399 int mLoadedWakeups; 4400 4401 /** 4402 * Number of things that could wake up the device as of the 4403 * last run. 4404 */ 4405 int mLastWakeups; 4406 4407 /** 4408 * Number of things that could wake up the device as of the 4409 * last run. 4410 */ 4411 int mUnpluggedWakeups; 4412 4413 /** 4414 * The statics we have collected for this package's services. 4415 */ 4416 final HashMap<String, Serv> mServiceStats = new HashMap<String, Serv>(); 4417 4418 Pkg() { 4419 mUnpluggables.add(this); 4420 } 4421 4422 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 4423 mUnpluggedWakeups = mWakeups; 4424 } 4425 4426 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 4427 } 4428 4429 void detach() { 4430 mUnpluggables.remove(this); 4431 } 4432 4433 void readFromParcelLocked(Parcel in) { 4434 mWakeups = in.readInt(); 4435 mLoadedWakeups = in.readInt(); 4436 mLastWakeups = 0; 4437 mUnpluggedWakeups = in.readInt(); 4438 4439 int numServs = in.readInt(); 4440 mServiceStats.clear(); 4441 for (int m = 0; m < numServs; m++) { 4442 String serviceName = in.readString(); 4443 Uid.Pkg.Serv serv = new Serv(); 4444 mServiceStats.put(serviceName, serv); 4445 4446 serv.readFromParcelLocked(in); 4447 } 4448 } 4449 4450 void writeToParcelLocked(Parcel out) { 4451 out.writeInt(mWakeups); 4452 out.writeInt(mLoadedWakeups); 4453 out.writeInt(mUnpluggedWakeups); 4454 4455 out.writeInt(mServiceStats.size()); 4456 for (Map.Entry<String, Uid.Pkg.Serv> servEntry : mServiceStats.entrySet()) { 4457 out.writeString(servEntry.getKey()); 4458 Uid.Pkg.Serv serv = servEntry.getValue(); 4459 4460 serv.writeToParcelLocked(out); 4461 } 4462 } 4463 4464 @Override 4465 public Map<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 4466 return mServiceStats; 4467 } 4468 4469 @Override 4470 public int getWakeups(int which) { 4471 int val; 4472 if (which == STATS_LAST) { 4473 val = mLastWakeups; 4474 } else { 4475 val = mWakeups; 4476 if (which == STATS_CURRENT) { 4477 val -= mLoadedWakeups; 4478 } else if (which == STATS_SINCE_UNPLUGGED) { 4479 val -= mUnpluggedWakeups; 4480 } 4481 } 4482 4483 return val; 4484 } 4485 4486 /** 4487 * The statistics associated with a particular service. 4488 */ 4489 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements Unpluggable { 4490 /** 4491 * Total time (ms in battery uptime) the service has been left started. 4492 */ 4493 long mStartTime; 4494 4495 /** 4496 * If service has been started and not yet stopped, this is 4497 * when it was started. 4498 */ 4499 long mRunningSince; 4500 4501 /** 4502 * True if we are currently running. 4503 */ 4504 boolean mRunning; 4505 4506 /** 4507 * Total number of times startService() has been called. 4508 */ 4509 int mStarts; 4510 4511 /** 4512 * Total time (ms in battery uptime) the service has been left launched. 4513 */ 4514 long mLaunchedTime; 4515 4516 /** 4517 * If service has been launched and not yet exited, this is 4518 * when it was launched (ms in battery uptime). 4519 */ 4520 long mLaunchedSince; 4521 4522 /** 4523 * True if we are currently launched. 4524 */ 4525 boolean mLaunched; 4526 4527 /** 4528 * Total number times the service has been launched. 4529 */ 4530 int mLaunches; 4531 4532 /** 4533 * The amount of time spent started loaded from a previous save 4534 * (ms in battery uptime). 4535 */ 4536 long mLoadedStartTime; 4537 4538 /** 4539 * The number of starts loaded from a previous save. 4540 */ 4541 int mLoadedStarts; 4542 4543 /** 4544 * The number of launches loaded from a previous save. 4545 */ 4546 int mLoadedLaunches; 4547 4548 /** 4549 * The amount of time spent started as of the last run (ms 4550 * in battery uptime). 4551 */ 4552 long mLastStartTime; 4553 4554 /** 4555 * The number of starts as of the last run. 4556 */ 4557 int mLastStarts; 4558 4559 /** 4560 * The number of launches as of the last run. 4561 */ 4562 int mLastLaunches; 4563 4564 /** 4565 * The amount of time spent started when last unplugged (ms 4566 * in battery uptime). 4567 */ 4568 long mUnpluggedStartTime; 4569 4570 /** 4571 * The number of starts when last unplugged. 4572 */ 4573 int mUnpluggedStarts; 4574 4575 /** 4576 * The number of launches when last unplugged. 4577 */ 4578 int mUnpluggedLaunches; 4579 4580 Serv() { 4581 mUnpluggables.add(this); 4582 } 4583 4584 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 4585 mUnpluggedStartTime = getStartTimeToNowLocked(batteryUptime); 4586 mUnpluggedStarts = mStarts; 4587 mUnpluggedLaunches = mLaunches; 4588 } 4589 4590 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 4591 } 4592 4593 void detach() { 4594 mUnpluggables.remove(this); 4595 } 4596 4597 void readFromParcelLocked(Parcel in) { 4598 mStartTime = in.readLong(); 4599 mRunningSince = in.readLong(); 4600 mRunning = in.readInt() != 0; 4601 mStarts = in.readInt(); 4602 mLaunchedTime = in.readLong(); 4603 mLaunchedSince = in.readLong(); 4604 mLaunched = in.readInt() != 0; 4605 mLaunches = in.readInt(); 4606 mLoadedStartTime = in.readLong(); 4607 mLoadedStarts = in.readInt(); 4608 mLoadedLaunches = in.readInt(); 4609 mLastStartTime = 0; 4610 mLastStarts = 0; 4611 mLastLaunches = 0; 4612 mUnpluggedStartTime = in.readLong(); 4613 mUnpluggedStarts = in.readInt(); 4614 mUnpluggedLaunches = in.readInt(); 4615 } 4616 4617 void writeToParcelLocked(Parcel out) { 4618 out.writeLong(mStartTime); 4619 out.writeLong(mRunningSince); 4620 out.writeInt(mRunning ? 1 : 0); 4621 out.writeInt(mStarts); 4622 out.writeLong(mLaunchedTime); 4623 out.writeLong(mLaunchedSince); 4624 out.writeInt(mLaunched ? 1 : 0); 4625 out.writeInt(mLaunches); 4626 out.writeLong(mLoadedStartTime); 4627 out.writeInt(mLoadedStarts); 4628 out.writeInt(mLoadedLaunches); 4629 out.writeLong(mUnpluggedStartTime); 4630 out.writeInt(mUnpluggedStarts); 4631 out.writeInt(mUnpluggedLaunches); 4632 } 4633 4634 long getLaunchTimeToNowLocked(long batteryUptime) { 4635 if (!mLaunched) return mLaunchedTime; 4636 return mLaunchedTime + batteryUptime - mLaunchedSince; 4637 } 4638 4639 long getStartTimeToNowLocked(long batteryUptime) { 4640 if (!mRunning) return mStartTime; 4641 return mStartTime + batteryUptime - mRunningSince; 4642 } 4643 4644 public void startLaunchedLocked() { 4645 if (!mLaunched) { 4646 mLaunches++; 4647 mLaunchedSince = getBatteryUptimeLocked(); 4648 mLaunched = true; 4649 } 4650 } 4651 4652 public void stopLaunchedLocked() { 4653 if (mLaunched) { 4654 long time = getBatteryUptimeLocked() - mLaunchedSince; 4655 if (time > 0) { 4656 mLaunchedTime += time; 4657 } else { 4658 mLaunches--; 4659 } 4660 mLaunched = false; 4661 } 4662 } 4663 4664 public void startRunningLocked() { 4665 if (!mRunning) { 4666 mStarts++; 4667 mRunningSince = getBatteryUptimeLocked(); 4668 mRunning = true; 4669 } 4670 } 4671 4672 public void stopRunningLocked() { 4673 if (mRunning) { 4674 long time = getBatteryUptimeLocked() - mRunningSince; 4675 if (time > 0) { 4676 mStartTime += time; 4677 } else { 4678 mStarts--; 4679 } 4680 mRunning = false; 4681 } 4682 } 4683 4684 public BatteryStatsImpl getBatteryStats() { 4685 return BatteryStatsImpl.this; 4686 } 4687 4688 @Override 4689 public int getLaunches(int which) { 4690 int val; 4691 4692 if (which == STATS_LAST) { 4693 val = mLastLaunches; 4694 } else { 4695 val = mLaunches; 4696 if (which == STATS_CURRENT) { 4697 val -= mLoadedLaunches; 4698 } else if (which == STATS_SINCE_UNPLUGGED) { 4699 val -= mUnpluggedLaunches; 4700 } 4701 } 4702 4703 return val; 4704 } 4705 4706 @Override 4707 public long getStartTime(long now, int which) { 4708 long val; 4709 if (which == STATS_LAST) { 4710 val = mLastStartTime; 4711 } else { 4712 val = getStartTimeToNowLocked(now); 4713 if (which == STATS_CURRENT) { 4714 val -= mLoadedStartTime; 4715 } else if (which == STATS_SINCE_UNPLUGGED) { 4716 val -= mUnpluggedStartTime; 4717 } 4718 } 4719 4720 return val; 4721 } 4722 4723 @Override 4724 public int getStarts(int which) { 4725 int val; 4726 if (which == STATS_LAST) { 4727 val = mLastStarts; 4728 } else { 4729 val = mStarts; 4730 if (which == STATS_CURRENT) { 4731 val -= mLoadedStarts; 4732 } else if (which == STATS_SINCE_UNPLUGGED) { 4733 val -= mUnpluggedStarts; 4734 } 4735 } 4736 4737 return val; 4738 } 4739 } 4740 4741 public BatteryStatsImpl getBatteryStats() { 4742 return BatteryStatsImpl.this; 4743 } 4744 4745 public void incWakeupsLocked() { 4746 mWakeups++; 4747 } 4748 4749 final Serv newServiceStatsLocked() { 4750 return new Serv(); 4751 } 4752 } 4753 4754 /** 4755 * Retrieve the statistics object for a particular process, creating 4756 * if needed. 4757 */ 4758 public Proc getProcessStatsLocked(String name) { 4759 Proc ps = mProcessStats.get(name); 4760 if (ps == null) { 4761 ps = new Proc(); 4762 mProcessStats.put(name, ps); 4763 } 4764 4765 return ps; 4766 } 4767 4768 public SparseArray<? extends Pid> getPidStats() { 4769 return mPids; 4770 } 4771 4772 public Pid getPidStatsLocked(int pid) { 4773 Pid p = mPids.get(pid); 4774 if (p == null) { 4775 p = new Pid(); 4776 mPids.put(pid, p); 4777 } 4778 return p; 4779 } 4780 4781 /** 4782 * Retrieve the statistics object for a particular service, creating 4783 * if needed. 4784 */ 4785 public Pkg getPackageStatsLocked(String name) { 4786 Pkg ps = mPackageStats.get(name); 4787 if (ps == null) { 4788 ps = new Pkg(); 4789 mPackageStats.put(name, ps); 4790 } 4791 4792 return ps; 4793 } 4794 4795 /** 4796 * Retrieve the statistics object for a particular service, creating 4797 * if needed. 4798 */ 4799 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 4800 Pkg ps = getPackageStatsLocked(pkg); 4801 Pkg.Serv ss = ps.mServiceStats.get(serv); 4802 if (ss == null) { 4803 ss = ps.newServiceStatsLocked(); 4804 ps.mServiceStats.put(serv, ss); 4805 } 4806 4807 return ss; 4808 } 4809 4810 public StopwatchTimer getWakeTimerLocked(String name, int type) { 4811 Wakelock wl = mWakelockStats.get(name); 4812 if (wl == null) { 4813 final int N = mWakelockStats.size(); 4814 if (N > MAX_WAKELOCKS_PER_UID) { 4815 name = BATCHED_WAKELOCK_NAME; 4816 wl = mWakelockStats.get(name); 4817 } 4818 if (wl == null) { 4819 wl = new Wakelock(); 4820 mWakelockStats.put(name, wl); 4821 } 4822 } 4823 StopwatchTimer t = null; 4824 switch (type) { 4825 case WAKE_TYPE_PARTIAL: 4826 t = wl.mTimerPartial; 4827 if (t == null) { 4828 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 4829 mPartialTimers, mUnpluggables); 4830 wl.mTimerPartial = t; 4831 } 4832 return t; 4833 case WAKE_TYPE_FULL: 4834 t = wl.mTimerFull; 4835 if (t == null) { 4836 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 4837 mFullTimers, mUnpluggables); 4838 wl.mTimerFull = t; 4839 } 4840 return t; 4841 case WAKE_TYPE_WINDOW: 4842 t = wl.mTimerWindow; 4843 if (t == null) { 4844 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 4845 mWindowTimers, mUnpluggables); 4846 wl.mTimerWindow = t; 4847 } 4848 return t; 4849 default: 4850 throw new IllegalArgumentException("type=" + type); 4851 } 4852 } 4853 4854 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 4855 Sensor se = mSensorStats.get(sensor); 4856 if (se == null) { 4857 if (!create) { 4858 return null; 4859 } 4860 se = new Sensor(sensor); 4861 mSensorStats.put(sensor, se); 4862 } 4863 StopwatchTimer t = se.mTimer; 4864 if (t != null) { 4865 return t; 4866 } 4867 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 4868 if (timers == null) { 4869 timers = new ArrayList<StopwatchTimer>(); 4870 mSensorTimers.put(sensor, timers); 4871 } 4872 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mUnpluggables); 4873 se.mTimer = t; 4874 return t; 4875 } 4876 4877 public void noteStartWakeLocked(int pid, String name, int type) { 4878 StopwatchTimer t = getWakeTimerLocked(name, type); 4879 if (t != null) { 4880 t.startRunningLocked(BatteryStatsImpl.this); 4881 } 4882 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 4883 Pid p = getPidStatsLocked(pid); 4884 if (p.mWakeStart == 0) { 4885 p.mWakeStart = SystemClock.elapsedRealtime(); 4886 } 4887 } 4888 } 4889 4890 public void noteStopWakeLocked(int pid, String name, int type) { 4891 StopwatchTimer t = getWakeTimerLocked(name, type); 4892 if (t != null) { 4893 t.stopRunningLocked(BatteryStatsImpl.this); 4894 } 4895 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 4896 Pid p = mPids.get(pid); 4897 if (p != null && p.mWakeStart != 0) { 4898 p.mWakeSum += SystemClock.elapsedRealtime() - p.mWakeStart; 4899 p.mWakeStart = 0; 4900 } 4901 } 4902 } 4903 4904 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 4905 Proc p = getProcessStatsLocked(proc); 4906 if (p != null) { 4907 p.addExcessiveWake(overTime, usedTime); 4908 } 4909 } 4910 4911 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 4912 Proc p = getProcessStatsLocked(proc); 4913 if (p != null) { 4914 p.addExcessiveCpu(overTime, usedTime); 4915 } 4916 } 4917 4918 public void noteStartSensor(int sensor) { 4919 StopwatchTimer t = getSensorTimerLocked(sensor, true); 4920 if (t != null) { 4921 t.startRunningLocked(BatteryStatsImpl.this); 4922 } 4923 } 4924 4925 public void noteStopSensor(int sensor) { 4926 // Don't create a timer if one doesn't already exist 4927 StopwatchTimer t = getSensorTimerLocked(sensor, false); 4928 if (t != null) { 4929 t.stopRunningLocked(BatteryStatsImpl.this); 4930 } 4931 } 4932 4933 public void noteStartGps() { 4934 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 4935 if (t != null) { 4936 t.startRunningLocked(BatteryStatsImpl.this); 4937 } 4938 } 4939 4940 public void noteStopGps() { 4941 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 4942 if (t != null) { 4943 t.stopRunningLocked(BatteryStatsImpl.this); 4944 } 4945 } 4946 4947 public BatteryStatsImpl getBatteryStats() { 4948 return BatteryStatsImpl.this; 4949 } 4950 } 4951 4952 public BatteryStatsImpl(String filename, Handler handler) { 4953 mFile = new JournaledFile(new File(filename), new File(filename + ".tmp")); 4954 mHandler = new MyHandler(handler.getLooper()); 4955 mStartCount++; 4956 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables); 4957 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 4958 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mUnpluggables); 4959 } 4960 mInputEventCounter = new Counter(mUnpluggables); 4961 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables); 4962 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 4963 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, mUnpluggables); 4964 } 4965 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables); 4966 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 4967 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, mUnpluggables); 4968 } 4969 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4970 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mUnpluggables); 4971 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mUnpluggables); 4972 } 4973 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mUnpluggables); 4974 mWifiOnTimer = new StopwatchTimer(null, -3, null, mUnpluggables); 4975 mGlobalWifiRunningTimer = new StopwatchTimer(null, -4, null, mUnpluggables); 4976 mBluetoothOnTimer = new StopwatchTimer(null, -5, null, mUnpluggables); 4977 for (int i=0; i<NUM_BLUETOOTH_ACTIVE_TYPES; i++) { 4978 mBluetoothActiveTimer[i] = new StopwatchTimer(null, -500-i, null, mUnpluggables); 4979 } 4980 mAudioOnTimer = new StopwatchTimer(null, -6, null, mUnpluggables); 4981 mVideoOnTimer = new StopwatchTimer(null, -7, null, mUnpluggables); 4982 mOnBattery = mOnBatteryInternal = false; 4983 initTimes(); 4984 mTrackBatteryPastUptime = 0; 4985 mTrackBatteryPastRealtime = 0; 4986 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 4987 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 4988 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 4989 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 4990 mDischargeStartLevel = 0; 4991 mDischargeUnplugLevel = 0; 4992 mDischargeCurrentLevel = 0; 4993 initDischarge(); 4994 clearHistoryLocked(); 4995 } 4996 4997 public BatteryStatsImpl(Parcel p) { 4998 mFile = null; 4999 mHandler = null; 5000 clearHistoryLocked(); 5001 readFromParcel(p); 5002 } 5003 5004 public void setCallback(BatteryCallback cb) { 5005 mCallback = cb; 5006 } 5007 5008 public void setNumSpeedSteps(int steps) { 5009 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 5010 } 5011 5012 public void setRadioScanningTimeout(long timeout) { 5013 if (mPhoneSignalScanningTimer != null) { 5014 mPhoneSignalScanningTimer.setTimeout(timeout); 5015 } 5016 } 5017 5018 @Override 5019 public boolean startIteratingOldHistoryLocked() { 5020 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 5021 + " pos=" + mHistoryBuffer.dataPosition()); 5022 if ((mHistoryIterator = mHistory) == null) { 5023 return false; 5024 } 5025 mHistoryBuffer.setDataPosition(0); 5026 mHistoryReadTmp.clear(); 5027 mReadOverflow = false; 5028 mIteratingHistory = true; 5029 return true; 5030 } 5031 5032 @Override 5033 public boolean getNextOldHistoryLocked(HistoryItem out) { 5034 boolean end = mHistoryBuffer.dataPosition() >= mHistoryBuffer.dataSize(); 5035 if (!end) { 5036 readHistoryDelta(mHistoryBuffer, mHistoryReadTmp); 5037 mReadOverflow |= mHistoryReadTmp.cmd == HistoryItem.CMD_OVERFLOW; 5038 } 5039 HistoryItem cur = mHistoryIterator; 5040 if (cur == null) { 5041 if (!mReadOverflow && !end) { 5042 Slog.w(TAG, "Old history ends before new history!"); 5043 } 5044 return false; 5045 } 5046 out.setTo(cur); 5047 mHistoryIterator = cur.next; 5048 if (!mReadOverflow) { 5049 if (end) { 5050 Slog.w(TAG, "New history ends before old history!"); 5051 } else if (!out.same(mHistoryReadTmp)) { 5052 long now = getHistoryBaseTime() + SystemClock.elapsedRealtime(); 5053 PrintWriter pw = new FastPrintWriter(new LogWriter(android.util.Log.WARN, TAG)); 5054 pw.println("Histories differ!"); 5055 pw.println("Old history:"); 5056 (new HistoryPrinter()).printNextItem(pw, out, now, false); 5057 pw.println("New history:"); 5058 (new HistoryPrinter()).printNextItem(pw, mHistoryReadTmp, now, false); 5059 pw.flush(); 5060 } 5061 } 5062 return true; 5063 } 5064 5065 @Override 5066 public void finishIteratingOldHistoryLocked() { 5067 mIteratingHistory = false; 5068 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 5069 mHistoryIterator = null; 5070 } 5071 5072 public int getHistoryTotalSize() { 5073 return MAX_HISTORY_BUFFER; 5074 } 5075 5076 public int getHistoryUsedSize() { 5077 return mHistoryBuffer.dataSize(); 5078 } 5079 5080 @Override 5081 public boolean startIteratingHistoryLocked() { 5082 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 5083 + " pos=" + mHistoryBuffer.dataPosition()); 5084 if (mHistoryBuffer.dataSize() <= 0) { 5085 return false; 5086 } 5087 mHistoryBuffer.setDataPosition(0); 5088 mReadOverflow = false; 5089 mIteratingHistory = true; 5090 mReadHistoryStrings = new String[mHistoryTagPool.size()]; 5091 mReadHistoryUids = new int[mHistoryTagPool.size()]; 5092 mReadHistoryChars = 0; 5093 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 5094 final HistoryTag tag = ent.getKey(); 5095 final int idx = ent.getValue(); 5096 mReadHistoryStrings[idx] = tag.string; 5097 mReadHistoryUids[idx] = tag.uid; 5098 mReadHistoryChars += tag.string.length() + 1; 5099 } 5100 return true; 5101 } 5102 5103 @Override 5104 public int getHistoryStringPoolSize() { 5105 return mReadHistoryStrings.length; 5106 } 5107 5108 @Override 5109 public int getHistoryStringPoolBytes() { 5110 // Each entry is a fixed 12 bytes: 4 for index, 4 for uid, 4 for string size 5111 // Each string character is 2 bytes. 5112 return (mReadHistoryStrings.length * 12) + (mReadHistoryChars * 2); 5113 } 5114 5115 @Override 5116 public String getHistoryTagPoolString(int index) { 5117 return mReadHistoryStrings[index]; 5118 } 5119 5120 @Override 5121 public int getHistoryTagPoolUid(int index) { 5122 return mReadHistoryUids[index]; 5123 } 5124 5125 @Override 5126 public boolean getNextHistoryLocked(HistoryItem out) { 5127 final int pos = mHistoryBuffer.dataPosition(); 5128 if (pos == 0) { 5129 out.clear(); 5130 } 5131 boolean end = pos >= mHistoryBuffer.dataSize(); 5132 if (end) { 5133 return false; 5134 } 5135 5136 readHistoryDelta(mHistoryBuffer, out); 5137 return true; 5138 } 5139 5140 @Override 5141 public void finishIteratingHistoryLocked() { 5142 mIteratingHistory = false; 5143 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 5144 mReadHistoryStrings = null; 5145 } 5146 5147 @Override 5148 public long getHistoryBaseTime() { 5149 return mHistoryBaseTime; 5150 } 5151 5152 @Override 5153 public int getStartCount() { 5154 return mStartCount; 5155 } 5156 5157 public boolean isOnBattery() { 5158 return mOnBattery; 5159 } 5160 5161 public boolean isScreenOn() { 5162 return mScreenOn; 5163 } 5164 5165 void initTimes() { 5166 mStartClockTime = System.currentTimeMillis(); 5167 mBatteryRealtime = mTrackBatteryPastUptime = 0; 5168 mBatteryUptime = mTrackBatteryPastRealtime = 0; 5169 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 5170 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 5171 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 5172 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 5173 } 5174 5175 void initDischarge() { 5176 mLowDischargeAmountSinceCharge = 0; 5177 mHighDischargeAmountSinceCharge = 0; 5178 mDischargeAmountScreenOn = 0; 5179 mDischargeAmountScreenOnSinceCharge = 0; 5180 mDischargeAmountScreenOff = 0; 5181 mDischargeAmountScreenOffSinceCharge = 0; 5182 } 5183 5184 public void resetAllStatsCmdLocked() { 5185 resetAllStatsLocked(); 5186 long uptime = SystemClock.uptimeMillis() * 1000; 5187 long mSecRealtime = SystemClock.elapsedRealtime(); 5188 long realtime = mSecRealtime * 1000; 5189 mDischargeStartLevel = mHistoryCur.batteryLevel; 5190 pullPendingStateUpdatesLocked(); 5191 addHistoryRecordLocked(mSecRealtime); 5192 mDischargeCurrentLevel = mDischargeUnplugLevel = mHistoryCur.batteryLevel; 5193 if ((mHistoryCur.states&HistoryItem.STATE_BATTERY_PLUGGED_FLAG) != 0) { 5194 mTrackBatteryPastUptime = 0; 5195 mTrackBatteryPastRealtime = 0; 5196 } else { 5197 mTrackBatteryUptimeStart = uptime; 5198 mTrackBatteryRealtimeStart = realtime; 5199 mUnpluggedBatteryUptime = getBatteryUptimeLocked(uptime); 5200 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(realtime); 5201 if (mScreenOn) { 5202 mDischargeScreenOnUnplugLevel = mHistoryCur.batteryLevel; 5203 mDischargeScreenOffUnplugLevel = 0; 5204 } else { 5205 mDischargeScreenOnUnplugLevel = 0; 5206 mDischargeScreenOffUnplugLevel = mHistoryCur.batteryLevel; 5207 } 5208 mDischargeAmountScreenOn = 0; 5209 mDischargeAmountScreenOff = 0; 5210 } 5211 initActiveHistoryEventsLocked(mSecRealtime); 5212 } 5213 5214 private void resetAllStatsLocked() { 5215 mStartCount = 0; 5216 initTimes(); 5217 mScreenOnTimer.reset(this, false); 5218 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5219 mScreenBrightnessTimer[i].reset(this, false); 5220 } 5221 mInputEventCounter.reset(false); 5222 mPhoneOnTimer.reset(this, false); 5223 mAudioOnTimer.reset(this, false); 5224 mVideoOnTimer.reset(this, false); 5225 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5226 mPhoneSignalStrengthsTimer[i].reset(this, false); 5227 } 5228 mPhoneSignalScanningTimer.reset(this, false); 5229 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5230 mPhoneDataConnectionsTimer[i].reset(this, false); 5231 } 5232 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5233 mNetworkByteActivityCounters[i].reset(false); 5234 mNetworkPacketActivityCounters[i].reset(false); 5235 } 5236 mMobileRadioActiveTimer.reset(this, false); 5237 mWifiOnTimer.reset(this, false); 5238 mGlobalWifiRunningTimer.reset(this, false); 5239 mBluetoothOnTimer.reset(this, false); 5240 for (int i=0; i<NUM_BLUETOOTH_ACTIVE_TYPES; i++) { 5241 mBluetoothActiveTimer[i].reset(this, false); 5242 } 5243 5244 for (int i=0; i<mUidStats.size(); i++) { 5245 if (mUidStats.valueAt(i).reset()) { 5246 mUidStats.remove(mUidStats.keyAt(i)); 5247 i--; 5248 } 5249 } 5250 5251 if (mKernelWakelockStats.size() > 0) { 5252 for (SamplingTimer timer : mKernelWakelockStats.values()) { 5253 mUnpluggables.remove(timer); 5254 } 5255 mKernelWakelockStats.clear(); 5256 } 5257 5258 initDischarge(); 5259 5260 clearHistoryLocked(); 5261 } 5262 5263 private void initActiveHistoryEventsLocked(long nowRealtime) { 5264 for (int i=0; i<HistoryItem.EVENT_COUNT; i++) { 5265 HashMap<String, SparseBooleanArray> active = mActiveEvents[i]; 5266 if (active == null) { 5267 continue; 5268 } 5269 for (HashMap.Entry<String, SparseBooleanArray> ent : active.entrySet()) { 5270 SparseBooleanArray uids = ent.getValue(); 5271 for (int j=0; j<uids.size(); j++) { 5272 if (uids.valueAt(j)) { 5273 addHistoryEventLocked(nowRealtime, i, ent.getKey(), uids.keyAt(j)); 5274 } 5275 } 5276 } 5277 } 5278 } 5279 5280 void updateDischargeScreenLevelsLocked(boolean oldScreenOn, boolean newScreenOn) { 5281 if (oldScreenOn) { 5282 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 5283 if (diff > 0) { 5284 mDischargeAmountScreenOn += diff; 5285 mDischargeAmountScreenOnSinceCharge += diff; 5286 } 5287 } else { 5288 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 5289 if (diff > 0) { 5290 mDischargeAmountScreenOff += diff; 5291 mDischargeAmountScreenOffSinceCharge += diff; 5292 } 5293 } 5294 if (newScreenOn) { 5295 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 5296 mDischargeScreenOffUnplugLevel = 0; 5297 } else { 5298 mDischargeScreenOnUnplugLevel = 0; 5299 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 5300 } 5301 } 5302 5303 void setOnBattery(boolean onBattery, int oldStatus, int level) { 5304 synchronized(this) { 5305 setOnBatteryLocked(onBattery, oldStatus, level); 5306 } 5307 } 5308 5309 public void pullPendingStateUpdatesLocked() { 5310 updateKernelWakelocksLocked(); 5311 updateNetworkActivityLocked(); 5312 } 5313 5314 void setOnBatteryLocked(boolean onBattery, int oldStatus, int level) { 5315 boolean doWrite = false; 5316 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 5317 m.arg1 = onBattery ? 1 : 0; 5318 mHandler.sendMessage(m); 5319 mOnBattery = mOnBatteryInternal = onBattery; 5320 5321 long uptime = SystemClock.uptimeMillis() * 1000; 5322 long mSecRealtime = SystemClock.elapsedRealtime(); 5323 long realtime = mSecRealtime * 1000; 5324 if (onBattery) { 5325 // We will reset our status if we are unplugging after the 5326 // battery was last full, or the level is at 100, or 5327 // we have gone through a significant charge (from a very low 5328 // level to a now very high level). 5329 boolean reset = false; 5330 if (oldStatus == BatteryManager.BATTERY_STATUS_FULL 5331 || level >= 90 5332 || (mDischargeCurrentLevel < 20 && level >= 80)) { 5333 doWrite = true; 5334 resetAllStatsLocked(); 5335 mDischargeStartLevel = level; 5336 reset = true; 5337 } 5338 pullPendingStateUpdatesLocked(); 5339 mHistoryCur.batteryLevel = (byte)level; 5340 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5341 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 5342 + Integer.toHexString(mHistoryCur.states)); 5343 addHistoryRecordLocked(mSecRealtime); 5344 mTrackBatteryUptimeStart = uptime; 5345 mTrackBatteryRealtimeStart = realtime; 5346 mUnpluggedBatteryUptime = getBatteryUptimeLocked(uptime); 5347 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(realtime); 5348 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 5349 if (mScreenOn) { 5350 mDischargeScreenOnUnplugLevel = level; 5351 mDischargeScreenOffUnplugLevel = 0; 5352 } else { 5353 mDischargeScreenOnUnplugLevel = 0; 5354 mDischargeScreenOffUnplugLevel = level; 5355 } 5356 mDischargeAmountScreenOn = 0; 5357 mDischargeAmountScreenOff = 0; 5358 doUnplugLocked(realtime, mUnpluggedBatteryUptime, mUnpluggedBatteryRealtime); 5359 if (reset) { 5360 initActiveHistoryEventsLocked(mSecRealtime); 5361 } 5362 } else { 5363 pullPendingStateUpdatesLocked(); 5364 mHistoryCur.batteryLevel = (byte)level; 5365 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5366 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 5367 + Integer.toHexString(mHistoryCur.states)); 5368 addHistoryRecordLocked(mSecRealtime); 5369 mTrackBatteryPastUptime += uptime - mTrackBatteryUptimeStart; 5370 mTrackBatteryPastRealtime += realtime - mTrackBatteryRealtimeStart; 5371 mDischargeCurrentLevel = level; 5372 if (level < mDischargeUnplugLevel) { 5373 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 5374 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 5375 } 5376 updateDischargeScreenLevelsLocked(mScreenOn, mScreenOn); 5377 doPlugLocked(realtime, getBatteryUptimeLocked(uptime), getBatteryRealtimeLocked(realtime)); 5378 } 5379 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 5380 if (mFile != null) { 5381 writeAsyncLocked(); 5382 } 5383 } 5384 } 5385 5386 // This should probably be exposed in the API, though it's not critical 5387 private static final int BATTERY_PLUGGED_NONE = 0; 5388 5389 public void setBatteryState(int status, int health, int plugType, int level, 5390 int temp, int volt) { 5391 synchronized(this) { 5392 boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 5393 int oldStatus = mHistoryCur.batteryStatus; 5394 if (!mHaveBatteryLevel) { 5395 mHaveBatteryLevel = true; 5396 // We start out assuming that the device is plugged in (not 5397 // on battery). If our first report is now that we are indeed 5398 // plugged in, then twiddle our state to correctly reflect that 5399 // since we won't be going through the full setOnBattery(). 5400 if (onBattery == mOnBattery) { 5401 if (onBattery) { 5402 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5403 } else { 5404 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5405 } 5406 } 5407 oldStatus = status; 5408 } 5409 if (onBattery) { 5410 mDischargeCurrentLevel = level; 5411 mRecordingHistory = true; 5412 } 5413 if (onBattery != mOnBattery) { 5414 mHistoryCur.batteryLevel = (byte)level; 5415 mHistoryCur.batteryStatus = (byte)status; 5416 mHistoryCur.batteryHealth = (byte)health; 5417 mHistoryCur.batteryPlugType = (byte)plugType; 5418 mHistoryCur.batteryTemperature = (short)temp; 5419 mHistoryCur.batteryVoltage = (char)volt; 5420 setOnBatteryLocked(onBattery, oldStatus, level); 5421 } else { 5422 boolean changed = false; 5423 if (mHistoryCur.batteryLevel != level) { 5424 mHistoryCur.batteryLevel = (byte)level; 5425 changed = true; 5426 } 5427 if (mHistoryCur.batteryStatus != status) { 5428 mHistoryCur.batteryStatus = (byte)status; 5429 changed = true; 5430 } 5431 if (mHistoryCur.batteryHealth != health) { 5432 mHistoryCur.batteryHealth = (byte)health; 5433 changed = true; 5434 } 5435 if (mHistoryCur.batteryPlugType != plugType) { 5436 mHistoryCur.batteryPlugType = (byte)plugType; 5437 changed = true; 5438 } 5439 if (temp >= (mHistoryCur.batteryTemperature+10) 5440 || temp <= (mHistoryCur.batteryTemperature-10)) { 5441 mHistoryCur.batteryTemperature = (short)temp; 5442 changed = true; 5443 } 5444 if (volt > (mHistoryCur.batteryVoltage+20) 5445 || volt < (mHistoryCur.batteryVoltage-20)) { 5446 mHistoryCur.batteryVoltage = (char)volt; 5447 changed = true; 5448 } 5449 if (changed) { 5450 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 5451 } 5452 } 5453 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 5454 // We don't record history while we are plugged in and fully charged. 5455 // The next time we are unplugged, history will be cleared. 5456 mRecordingHistory = DEBUG; 5457 } 5458 } 5459 } 5460 5461 public void updateKernelWakelocksLocked() { 5462 Map<String, KernelWakelockStats> m = readKernelWakelockStats(); 5463 5464 if (m == null) { 5465 // Not crashing might make board bringup easier. 5466 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 5467 return; 5468 } 5469 5470 for (Map.Entry<String, KernelWakelockStats> ent : m.entrySet()) { 5471 String name = ent.getKey(); 5472 KernelWakelockStats kws = ent.getValue(); 5473 5474 SamplingTimer kwlt = mKernelWakelockStats.get(name); 5475 if (kwlt == null) { 5476 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 5477 true /* track reported values */); 5478 mKernelWakelockStats.put(name, kwlt); 5479 } 5480 kwlt.updateCurrentReportedCount(kws.mCount); 5481 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 5482 kwlt.setUpdateVersion(sKernelWakelockUpdateVersion); 5483 } 5484 5485 if (m.size() != mKernelWakelockStats.size()) { 5486 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 5487 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 5488 SamplingTimer st = ent.getValue(); 5489 if (st.getUpdateVersion() != sKernelWakelockUpdateVersion) { 5490 st.setStale(); 5491 } 5492 } 5493 } 5494 } 5495 5496 private void updateNetworkActivityLocked() { 5497 if (!SystemProperties.getBoolean(PROP_QTAGUID_ENABLED, false)) return; 5498 5499 final NetworkStats snapshot; 5500 try { 5501 snapshot = mNetworkStatsFactory.readNetworkStatsDetail(); 5502 } catch (IOException e) { 5503 Log.wtf(TAG, "Failed to read network stats", e); 5504 return; 5505 } 5506 5507 if (mLastSnapshot == null) { 5508 mLastSnapshot = snapshot; 5509 return; 5510 } 5511 5512 final NetworkStats delta = snapshot.subtract(mLastSnapshot); 5513 mLastSnapshot = snapshot; 5514 5515 NetworkStats.Entry entry = null; 5516 final int size = delta.size(); 5517 for (int i = 0; i < size; i++) { 5518 entry = delta.getValues(i, entry); 5519 5520 if (entry.rxBytes == 0 || entry.txBytes == 0) continue; 5521 if (entry.tag != NetworkStats.TAG_NONE) continue; 5522 5523 final Uid u = getUidStatsLocked(entry.uid); 5524 5525 if (mMobileIfaces.contains(entry.iface)) { 5526 u.noteNetworkActivityLocked(NETWORK_MOBILE_RX_DATA, entry.rxBytes, 5527 entry.rxPackets); 5528 u.noteNetworkActivityLocked(NETWORK_MOBILE_TX_DATA, entry.txBytes, 5529 entry.txPackets); 5530 5531 mNetworkByteActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked(entry.rxBytes); 5532 mNetworkByteActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked(entry.txBytes); 5533 mNetworkPacketActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 5534 entry.rxPackets); 5535 mNetworkPacketActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 5536 entry.txPackets); 5537 5538 } else if (mWifiIfaces.contains(entry.iface)) { 5539 u.noteNetworkActivityLocked(NETWORK_WIFI_RX_DATA, entry.rxBytes, entry.rxPackets); 5540 u.noteNetworkActivityLocked(NETWORK_WIFI_TX_DATA, entry.txBytes, entry.txPackets); 5541 5542 mNetworkByteActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked(entry.rxBytes); 5543 mNetworkByteActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked(entry.txBytes); 5544 mNetworkPacketActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 5545 entry.rxPackets); 5546 mNetworkPacketActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 5547 entry.txPackets); 5548 } 5549 } 5550 } 5551 5552 public long getAwakeTimeBattery() { 5553 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 5554 } 5555 5556 public long getAwakeTimePlugged() { 5557 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 5558 } 5559 5560 @Override 5561 public long computeUptime(long curTime, int which) { 5562 switch (which) { 5563 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 5564 case STATS_LAST: return mLastUptime; 5565 case STATS_CURRENT: return (curTime-mUptimeStart); 5566 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryUptimeStart); 5567 } 5568 return 0; 5569 } 5570 5571 @Override 5572 public long computeRealtime(long curTime, int which) { 5573 switch (which) { 5574 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 5575 case STATS_LAST: return mLastRealtime; 5576 case STATS_CURRENT: return (curTime-mRealtimeStart); 5577 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryRealtimeStart); 5578 } 5579 return 0; 5580 } 5581 5582 @Override 5583 public long computeBatteryUptime(long curTime, int which) { 5584 switch (which) { 5585 case STATS_SINCE_CHARGED: 5586 return mBatteryUptime + getBatteryUptime(curTime); 5587 case STATS_LAST: 5588 return mBatteryLastUptime; 5589 case STATS_CURRENT: 5590 return getBatteryUptime(curTime); 5591 case STATS_SINCE_UNPLUGGED: 5592 return getBatteryUptimeLocked(curTime) - mUnpluggedBatteryUptime; 5593 } 5594 return 0; 5595 } 5596 5597 @Override 5598 public long computeBatteryRealtime(long curTime, int which) { 5599 switch (which) { 5600 case STATS_SINCE_CHARGED: 5601 return mBatteryRealtime + getBatteryRealtimeLocked(curTime); 5602 case STATS_LAST: 5603 return mBatteryLastRealtime; 5604 case STATS_CURRENT: 5605 return getBatteryRealtimeLocked(curTime); 5606 case STATS_SINCE_UNPLUGGED: 5607 return getBatteryRealtimeLocked(curTime) - mUnpluggedBatteryRealtime; 5608 } 5609 return 0; 5610 } 5611 5612 long getBatteryUptimeLocked(long curTime) { 5613 long time = mTrackBatteryPastUptime; 5614 if (mOnBatteryInternal) { 5615 time += curTime - mTrackBatteryUptimeStart; 5616 } 5617 return time; 5618 } 5619 5620 long getBatteryUptimeLocked() { 5621 return getBatteryUptime(SystemClock.uptimeMillis() * 1000); 5622 } 5623 5624 @Override 5625 public long getBatteryUptime(long curTime) { 5626 return getBatteryUptimeLocked(curTime); 5627 } 5628 5629 long getBatteryRealtimeLocked(long curTime) { 5630 long time = mTrackBatteryPastRealtime; 5631 if (mOnBatteryInternal) { 5632 time += curTime - mTrackBatteryRealtimeStart; 5633 } 5634 return time; 5635 } 5636 5637 @Override 5638 public long getBatteryRealtime(long curTime) { 5639 return getBatteryRealtimeLocked(curTime); 5640 } 5641 5642 @Override 5643 public int getDischargeStartLevel() { 5644 synchronized(this) { 5645 return getDischargeStartLevelLocked(); 5646 } 5647 } 5648 5649 public int getDischargeStartLevelLocked() { 5650 return mDischargeUnplugLevel; 5651 } 5652 5653 @Override 5654 public int getDischargeCurrentLevel() { 5655 synchronized(this) { 5656 return getDischargeCurrentLevelLocked(); 5657 } 5658 } 5659 5660 public int getDischargeCurrentLevelLocked() { 5661 return mDischargeCurrentLevel; 5662 } 5663 5664 @Override 5665 public int getLowDischargeAmountSinceCharge() { 5666 synchronized(this) { 5667 int val = mLowDischargeAmountSinceCharge; 5668 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 5669 val += mDischargeUnplugLevel-mDischargeCurrentLevel-1; 5670 } 5671 return val; 5672 } 5673 } 5674 5675 @Override 5676 public int getHighDischargeAmountSinceCharge() { 5677 synchronized(this) { 5678 int val = mHighDischargeAmountSinceCharge; 5679 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 5680 val += mDischargeUnplugLevel-mDischargeCurrentLevel; 5681 } 5682 return val; 5683 } 5684 } 5685 5686 public int getDischargeAmountScreenOn() { 5687 synchronized(this) { 5688 int val = mDischargeAmountScreenOn; 5689 if (mOnBattery && mScreenOn 5690 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 5691 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 5692 } 5693 return val; 5694 } 5695 } 5696 5697 public int getDischargeAmountScreenOnSinceCharge() { 5698 synchronized(this) { 5699 int val = mDischargeAmountScreenOnSinceCharge; 5700 if (mOnBattery && mScreenOn 5701 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 5702 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 5703 } 5704 return val; 5705 } 5706 } 5707 5708 public int getDischargeAmountScreenOff() { 5709 synchronized(this) { 5710 int val = mDischargeAmountScreenOff; 5711 if (mOnBattery && !mScreenOn 5712 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 5713 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 5714 } 5715 return val; 5716 } 5717 } 5718 5719 public int getDischargeAmountScreenOffSinceCharge() { 5720 synchronized(this) { 5721 int val = mDischargeAmountScreenOffSinceCharge; 5722 if (mOnBattery && !mScreenOn 5723 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 5724 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 5725 } 5726 return val; 5727 } 5728 } 5729 5730 @Override 5731 public int getCpuSpeedSteps() { 5732 return sNumSpeedSteps; 5733 } 5734 5735 /** 5736 * Retrieve the statistics object for a particular uid, creating if needed. 5737 */ 5738 public Uid getUidStatsLocked(int uid) { 5739 Uid u = mUidStats.get(uid); 5740 if (u == null) { 5741 u = new Uid(uid); 5742 mUidStats.put(uid, u); 5743 } 5744 return u; 5745 } 5746 5747 /** 5748 * Remove the statistics object for a particular uid. 5749 */ 5750 public void removeUidStatsLocked(int uid) { 5751 mUidStats.remove(uid); 5752 } 5753 5754 /** 5755 * Retrieve the statistics object for a particular process, creating 5756 * if needed. 5757 */ 5758 public Uid.Proc getProcessStatsLocked(int uid, String name) { 5759 Uid u = getUidStatsLocked(uid); 5760 return u.getProcessStatsLocked(name); 5761 } 5762 5763 /** 5764 * Retrieve the statistics object for a particular process, creating 5765 * if needed. 5766 */ 5767 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 5768 Uid u = getUidStatsLocked(uid); 5769 return u.getPackageStatsLocked(pkg); 5770 } 5771 5772 /** 5773 * Retrieve the statistics object for a particular service, creating 5774 * if needed. 5775 */ 5776 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 5777 Uid u = getUidStatsLocked(uid); 5778 return u.getServiceStatsLocked(pkg, name); 5779 } 5780 5781 /** 5782 * Massage data to distribute any reasonable work down to more specific 5783 * owners. Must only be called on a dead BatteryStats object! 5784 */ 5785 public void distributeWorkLocked(int which) { 5786 // Aggregate all CPU time associated with WIFI. 5787 Uid wifiUid = mUidStats.get(Process.WIFI_UID); 5788 if (wifiUid != null) { 5789 long uSecTime = computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which); 5790 for (Uid.Proc proc : wifiUid.mProcessStats.values()) { 5791 long totalRunningTime = getGlobalWifiRunningTime(uSecTime, which); 5792 for (int i=0; i<mUidStats.size(); i++) { 5793 Uid uid = mUidStats.valueAt(i); 5794 if (uid.mUid != Process.WIFI_UID) { 5795 long uidRunningTime = uid.getWifiRunningTime(uSecTime, which); 5796 if (uidRunningTime > 0) { 5797 Uid.Proc uidProc = uid.getProcessStatsLocked("*wifi*"); 5798 long time = proc.getUserTime(which); 5799 time = (time*uidRunningTime)/totalRunningTime; 5800 uidProc.mUserTime += time; 5801 proc.mUserTime -= time; 5802 time = proc.getSystemTime(which); 5803 time = (time*uidRunningTime)/totalRunningTime; 5804 uidProc.mSystemTime += time; 5805 proc.mSystemTime -= time; 5806 time = proc.getForegroundTime(which); 5807 time = (time*uidRunningTime)/totalRunningTime; 5808 uidProc.mForegroundTime += time; 5809 proc.mForegroundTime -= time; 5810 for (int sb=0; sb<proc.mSpeedBins.length; sb++) { 5811 SamplingCounter sc = proc.mSpeedBins[sb]; 5812 if (sc != null) { 5813 time = sc.getCountLocked(which); 5814 time = (time*uidRunningTime)/totalRunningTime; 5815 SamplingCounter uidSc = uidProc.mSpeedBins[sb]; 5816 if (uidSc == null) { 5817 uidSc = new SamplingCounter(mUnpluggables); 5818 uidProc.mSpeedBins[sb] = uidSc; 5819 } 5820 uidSc.mCount.addAndGet((int)time); 5821 sc.mCount.addAndGet((int)-time); 5822 } 5823 } 5824 totalRunningTime -= uidRunningTime; 5825 } 5826 } 5827 } 5828 } 5829 } 5830 } 5831 5832 public void shutdownLocked() { 5833 writeSyncLocked(); 5834 mShuttingDown = true; 5835 } 5836 5837 Parcel mPendingWrite = null; 5838 final ReentrantLock mWriteLock = new ReentrantLock(); 5839 5840 public void writeAsyncLocked() { 5841 writeLocked(false); 5842 } 5843 5844 public void writeSyncLocked() { 5845 writeLocked(true); 5846 } 5847 5848 void writeLocked(boolean sync) { 5849 if (mFile == null) { 5850 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 5851 return; 5852 } 5853 5854 if (mShuttingDown) { 5855 return; 5856 } 5857 5858 Parcel out = Parcel.obtain(); 5859 writeSummaryToParcel(out); 5860 mLastWriteTime = SystemClock.elapsedRealtime(); 5861 5862 if (mPendingWrite != null) { 5863 mPendingWrite.recycle(); 5864 } 5865 mPendingWrite = out; 5866 5867 if (sync) { 5868 commitPendingDataToDisk(); 5869 } else { 5870 Thread thr = new Thread("BatteryStats-Write") { 5871 @Override 5872 public void run() { 5873 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 5874 commitPendingDataToDisk(); 5875 } 5876 }; 5877 thr.start(); 5878 } 5879 } 5880 5881 public void commitPendingDataToDisk() { 5882 final Parcel next; 5883 synchronized (this) { 5884 next = mPendingWrite; 5885 mPendingWrite = null; 5886 if (next == null) { 5887 return; 5888 } 5889 5890 mWriteLock.lock(); 5891 } 5892 5893 try { 5894 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 5895 stream.write(next.marshall()); 5896 stream.flush(); 5897 FileUtils.sync(stream); 5898 stream.close(); 5899 mFile.commit(); 5900 } catch (IOException e) { 5901 Slog.w("BatteryStats", "Error writing battery statistics", e); 5902 mFile.rollback(); 5903 } finally { 5904 next.recycle(); 5905 mWriteLock.unlock(); 5906 } 5907 } 5908 5909 static byte[] readFully(FileInputStream stream) throws java.io.IOException { 5910 int pos = 0; 5911 int avail = stream.available(); 5912 byte[] data = new byte[avail]; 5913 while (true) { 5914 int amt = stream.read(data, pos, data.length-pos); 5915 //Log.i("foo", "Read " + amt + " bytes at " + pos 5916 // + " of avail " + data.length); 5917 if (amt <= 0) { 5918 //Log.i("foo", "**** FINISHED READING: pos=" + pos 5919 // + " len=" + data.length); 5920 return data; 5921 } 5922 pos += amt; 5923 avail = stream.available(); 5924 if (avail > data.length-pos) { 5925 byte[] newData = new byte[pos+avail]; 5926 System.arraycopy(data, 0, newData, 0, pos); 5927 data = newData; 5928 } 5929 } 5930 } 5931 5932 public void readLocked() { 5933 if (mFile == null) { 5934 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 5935 return; 5936 } 5937 5938 mUidStats.clear(); 5939 5940 try { 5941 File file = mFile.chooseForRead(); 5942 if (!file.exists()) { 5943 return; 5944 } 5945 FileInputStream stream = new FileInputStream(file); 5946 5947 byte[] raw = readFully(stream); 5948 Parcel in = Parcel.obtain(); 5949 in.unmarshall(raw, 0, raw.length); 5950 in.setDataPosition(0); 5951 stream.close(); 5952 5953 readSummaryFromParcel(in); 5954 } catch(java.io.IOException e) { 5955 Slog.e("BatteryStats", "Error reading battery statistics", e); 5956 } 5957 5958 long now = SystemClock.elapsedRealtime(); 5959 if (USE_OLD_HISTORY) { 5960 addHistoryRecordLocked(now, HistoryItem.CMD_START); 5961 } 5962 addHistoryBufferLocked(now, HistoryItem.CMD_START); 5963 } 5964 5965 public int describeContents() { 5966 return 0; 5967 } 5968 5969 void readHistory(Parcel in, boolean andOldHistory) { 5970 final long historyBaseTime = in.readLong(); 5971 5972 mHistoryBuffer.setDataSize(0); 5973 mHistoryBuffer.setDataPosition(0); 5974 mHistoryTagPool.clear(); 5975 mNextHistoryTagIdx = 0; 5976 mNumHistoryTagChars = 0; 5977 5978 int numTags = in.readInt(); 5979 for (int i=0; i<numTags; i++) { 5980 int idx = in.readInt(); 5981 String str = in.readString(); 5982 int uid = in.readInt(); 5983 HistoryTag tag = new HistoryTag(); 5984 tag.string = str; 5985 tag.uid = uid; 5986 tag.poolIdx = idx; 5987 mHistoryTagPool.put(tag, idx); 5988 if (idx >= mNextHistoryTagIdx) { 5989 mNextHistoryTagIdx = idx+1; 5990 } 5991 mNumHistoryTagChars += tag.string.length() + 1; 5992 } 5993 5994 int bufSize = in.readInt(); 5995 int curPos = in.dataPosition(); 5996 if (bufSize >= (MAX_MAX_HISTORY_BUFFER*3)) { 5997 Slog.w(TAG, "File corrupt: history data buffer too large " + bufSize); 5998 } else if ((bufSize&~3) != bufSize) { 5999 Slog.w(TAG, "File corrupt: history data buffer not aligned " + bufSize); 6000 } else { 6001 if (DEBUG_HISTORY) Slog.i(TAG, "***************** READING NEW HISTORY: " + bufSize 6002 + " bytes at " + curPos); 6003 mHistoryBuffer.appendFrom(in, curPos, bufSize); 6004 in.setDataPosition(curPos + bufSize); 6005 } 6006 6007 if (andOldHistory) { 6008 readOldHistory(in); 6009 } 6010 6011 if (DEBUG_HISTORY) { 6012 StringBuilder sb = new StringBuilder(128); 6013 sb.append("****************** OLD mHistoryBaseTime: "); 6014 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6015 Slog.i(TAG, sb.toString()); 6016 } 6017 mHistoryBaseTime = historyBaseTime; 6018 if (DEBUG_HISTORY) { 6019 StringBuilder sb = new StringBuilder(128); 6020 sb.append("****************** NEW mHistoryBaseTime: "); 6021 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6022 Slog.i(TAG, sb.toString()); 6023 } 6024 6025 // We are just arbitrarily going to insert 1 minute from the sample of 6026 // the last run until samples in this run. 6027 if (mHistoryBaseTime > 0) { 6028 long oldnow = SystemClock.elapsedRealtime(); 6029 mHistoryBaseTime = (mHistoryBaseTime - oldnow) + 60*1000; 6030 if (DEBUG_HISTORY) { 6031 StringBuilder sb = new StringBuilder(128); 6032 sb.append("****************** ADJUSTED mHistoryBaseTime: "); 6033 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6034 Slog.i(TAG, sb.toString()); 6035 } 6036 } 6037 } 6038 6039 void readOldHistory(Parcel in) { 6040 if (!USE_OLD_HISTORY) { 6041 return; 6042 } 6043 mHistory = mHistoryEnd = mHistoryCache = null; 6044 long time; 6045 while (in.dataAvail() > 0 && (time=in.readLong()) >= 0) { 6046 HistoryItem rec = new HistoryItem(time, in); 6047 addHistoryRecordLocked(rec); 6048 } 6049 } 6050 6051 void writeHistory(Parcel out, boolean andOldHistory) { 6052 if (DEBUG_HISTORY) { 6053 StringBuilder sb = new StringBuilder(128); 6054 sb.append("****************** WRITING mHistoryBaseTime: "); 6055 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6056 sb.append(" mLastHistoryTime: "); 6057 TimeUtils.formatDuration(mLastHistoryTime, sb); 6058 Slog.i(TAG, sb.toString()); 6059 } 6060 out.writeLong(mHistoryBaseTime + mLastHistoryTime); 6061 out.writeInt(mHistoryTagPool.size()); 6062 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 6063 HistoryTag tag = ent.getKey(); 6064 out.writeInt(ent.getValue()); 6065 out.writeString(tag.string); 6066 out.writeInt(tag.uid); 6067 } 6068 out.writeInt(mHistoryBuffer.dataSize()); 6069 if (DEBUG_HISTORY) Slog.i(TAG, "***************** WRITING HISTORY: " 6070 + mHistoryBuffer.dataSize() + " bytes at " + out.dataPosition()); 6071 out.appendFrom(mHistoryBuffer, 0, mHistoryBuffer.dataSize()); 6072 6073 if (andOldHistory) { 6074 writeOldHistory(out); 6075 } 6076 } 6077 6078 void writeOldHistory(Parcel out) { 6079 if (!USE_OLD_HISTORY) { 6080 return; 6081 } 6082 HistoryItem rec = mHistory; 6083 while (rec != null) { 6084 if (rec.time >= 0) rec.writeToParcel(out, 0); 6085 rec = rec.next; 6086 } 6087 out.writeLong(-1); 6088 } 6089 6090 private void readSummaryFromParcel(Parcel in) { 6091 final int version = in.readInt(); 6092 if (version != VERSION) { 6093 Slog.w("BatteryStats", "readFromParcel: version got " + version 6094 + ", expected " + VERSION + "; erasing old stats"); 6095 return; 6096 } 6097 6098 readHistory(in, true); 6099 6100 mStartCount = in.readInt(); 6101 mBatteryUptime = in.readLong(); 6102 mBatteryRealtime = in.readLong(); 6103 mUptime = in.readLong(); 6104 mRealtime = in.readLong(); 6105 mStartClockTime = in.readLong(); 6106 mDischargeUnplugLevel = in.readInt(); 6107 mDischargeCurrentLevel = in.readInt(); 6108 mLowDischargeAmountSinceCharge = in.readInt(); 6109 mHighDischargeAmountSinceCharge = in.readInt(); 6110 mDischargeAmountScreenOnSinceCharge = in.readInt(); 6111 mDischargeAmountScreenOffSinceCharge = in.readInt(); 6112 6113 mStartCount++; 6114 6115 mScreenOn = false; 6116 mScreenOnTimer.readSummaryFromParcelLocked(in); 6117 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6118 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 6119 } 6120 mInputEventCounter.readSummaryFromParcelLocked(in); 6121 mPhoneOn = false; 6122 mPhoneOnTimer.readSummaryFromParcelLocked(in); 6123 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6124 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 6125 } 6126 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 6127 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6128 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 6129 } 6130 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6131 mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 6132 mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 6133 } 6134 mMobileRadioActive = false; 6135 mMobileRadioActiveTimer.readSummaryFromParcelLocked(in); 6136 mWifiOn = false; 6137 mWifiOnTimer.readSummaryFromParcelLocked(in); 6138 mGlobalWifiRunning = false; 6139 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 6140 mBluetoothOn = false; 6141 mBluetoothOnTimer.readSummaryFromParcelLocked(in); 6142 for (int i=0; i<NUM_BLUETOOTH_ACTIVE_TYPES; i++) { 6143 mBluetoothActiveTimer[i].readSummaryFromParcelLocked(in); 6144 } 6145 6146 int NKW = in.readInt(); 6147 if (NKW > 10000) { 6148 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 6149 return; 6150 } 6151 for (int ikw = 0; ikw < NKW; ikw++) { 6152 if (in.readInt() != 0) { 6153 String kwltName = in.readString(); 6154 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 6155 } 6156 } 6157 6158 sNumSpeedSteps = in.readInt(); 6159 6160 final int NU = in.readInt(); 6161 if (NU > 10000) { 6162 Slog.w(TAG, "File corrupt: too many uids " + NU); 6163 return; 6164 } 6165 for (int iu = 0; iu < NU; iu++) { 6166 int uid = in.readInt(); 6167 Uid u = new Uid(uid); 6168 mUidStats.put(uid, u); 6169 6170 u.mWifiRunning = false; 6171 if (in.readInt() != 0) { 6172 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 6173 } 6174 u.mFullWifiLockOut = false; 6175 if (in.readInt() != 0) { 6176 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 6177 } 6178 u.mWifiScanStarted = false; 6179 if (in.readInt() != 0) { 6180 u.mWifiScanTimer.readSummaryFromParcelLocked(in); 6181 } 6182 u.mWifiBatchedScanBinStarted = Uid.NO_BATCHED_SCAN_STARTED; 6183 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 6184 if (in.readInt() != 0) { 6185 u.makeWifiBatchedScanBin(i, null); 6186 u.mWifiBatchedScanTimer[i].readSummaryFromParcelLocked(in); 6187 } 6188 } 6189 u.mWifiMulticastEnabled = false; 6190 if (in.readInt() != 0) { 6191 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 6192 } 6193 u.mAudioTurnedOn = false; 6194 if (in.readInt() != 0) { 6195 u.createAudioTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 6196 } 6197 u.mVideoTurnedOn = false; 6198 if (in.readInt() != 0) { 6199 u.createVideoTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 6200 } 6201 if (in.readInt() != 0) { 6202 u.createForegroundActivityTimerLocked().readSummaryFromParcelLocked(in); 6203 } 6204 if (in.readInt() != 0) { 6205 u.createVibratorOnTimerLocked().readSummaryFromParcelLocked(in); 6206 } 6207 6208 if (in.readInt() != 0) { 6209 if (u.mUserActivityCounters == null) { 6210 u.initUserActivityLocked(); 6211 } 6212 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 6213 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 6214 } 6215 } 6216 6217 if (in.readInt() != 0) { 6218 if (u.mNetworkByteActivityCounters == null) { 6219 u.initNetworkActivityLocked(); 6220 } 6221 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6222 u.mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 6223 u.mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 6224 } 6225 } 6226 6227 int NW = in.readInt(); 6228 if (NW > 100) { 6229 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 6230 return; 6231 } 6232 for (int iw = 0; iw < NW; iw++) { 6233 String wlName = in.readString(); 6234 if (in.readInt() != 0) { 6235 u.getWakeTimerLocked(wlName, WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 6236 } 6237 if (in.readInt() != 0) { 6238 u.getWakeTimerLocked(wlName, WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 6239 } 6240 if (in.readInt() != 0) { 6241 u.getWakeTimerLocked(wlName, WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 6242 } 6243 } 6244 6245 int NP = in.readInt(); 6246 if (NP > 1000) { 6247 Slog.w(TAG, "File corrupt: too many sensors " + NP); 6248 return; 6249 } 6250 for (int is = 0; is < NP; is++) { 6251 int seNumber = in.readInt(); 6252 if (in.readInt() != 0) { 6253 u.getSensorTimerLocked(seNumber, true) 6254 .readSummaryFromParcelLocked(in); 6255 } 6256 } 6257 6258 NP = in.readInt(); 6259 if (NP > 1000) { 6260 Slog.w(TAG, "File corrupt: too many processes " + NP); 6261 return; 6262 } 6263 for (int ip = 0; ip < NP; ip++) { 6264 String procName = in.readString(); 6265 Uid.Proc p = u.getProcessStatsLocked(procName); 6266 p.mUserTime = p.mLoadedUserTime = in.readLong(); 6267 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 6268 p.mForegroundTime = p.mLoadedForegroundTime = in.readLong(); 6269 p.mStarts = p.mLoadedStarts = in.readInt(); 6270 int NSB = in.readInt(); 6271 if (NSB > 100) { 6272 Slog.w(TAG, "File corrupt: too many speed bins " + NSB); 6273 return; 6274 } 6275 p.mSpeedBins = new SamplingCounter[NSB]; 6276 for (int i=0; i<NSB; i++) { 6277 if (in.readInt() != 0) { 6278 p.mSpeedBins[i] = new SamplingCounter(mUnpluggables); 6279 p.mSpeedBins[i].readSummaryFromParcelLocked(in); 6280 } 6281 } 6282 if (!p.readExcessivePowerFromParcelLocked(in)) { 6283 return; 6284 } 6285 } 6286 6287 NP = in.readInt(); 6288 if (NP > 10000) { 6289 Slog.w(TAG, "File corrupt: too many packages " + NP); 6290 return; 6291 } 6292 for (int ip = 0; ip < NP; ip++) { 6293 String pkgName = in.readString(); 6294 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 6295 p.mWakeups = p.mLoadedWakeups = in.readInt(); 6296 final int NS = in.readInt(); 6297 if (NS > 1000) { 6298 Slog.w(TAG, "File corrupt: too many services " + NS); 6299 return; 6300 } 6301 for (int is = 0; is < NS; is++) { 6302 String servName = in.readString(); 6303 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 6304 s.mStartTime = s.mLoadedStartTime = in.readLong(); 6305 s.mStarts = s.mLoadedStarts = in.readInt(); 6306 s.mLaunches = s.mLoadedLaunches = in.readInt(); 6307 } 6308 } 6309 } 6310 } 6311 6312 /** 6313 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 6314 * disk. This format does not allow a lossless round-trip. 6315 * 6316 * @param out the Parcel to be written to. 6317 */ 6318 public void writeSummaryToParcel(Parcel out) { 6319 pullPendingStateUpdatesLocked(); 6320 6321 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 6322 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 6323 final long NOW = getBatteryUptimeLocked(NOW_SYS); 6324 final long NOWREAL = getBatteryRealtimeLocked(NOWREAL_SYS); 6325 6326 out.writeInt(VERSION); 6327 6328 writeHistory(out, true); 6329 6330 out.writeInt(mStartCount); 6331 out.writeLong(computeBatteryUptime(NOW_SYS, STATS_SINCE_CHARGED)); 6332 out.writeLong(computeBatteryRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 6333 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 6334 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 6335 out.writeLong(mStartClockTime); 6336 out.writeInt(mDischargeUnplugLevel); 6337 out.writeInt(mDischargeCurrentLevel); 6338 out.writeInt(getLowDischargeAmountSinceCharge()); 6339 out.writeInt(getHighDischargeAmountSinceCharge()); 6340 out.writeInt(getDischargeAmountScreenOnSinceCharge()); 6341 out.writeInt(getDischargeAmountScreenOffSinceCharge()); 6342 6343 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6344 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6345 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 6346 } 6347 mInputEventCounter.writeSummaryFromParcelLocked(out); 6348 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6349 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6350 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 6351 } 6352 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6353 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6354 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 6355 } 6356 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6357 mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 6358 mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 6359 } 6360 mMobileRadioActiveTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6361 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6362 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6363 mBluetoothOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6364 for (int i=0; i<NUM_BLUETOOTH_ACTIVE_TYPES; i++) { 6365 mBluetoothActiveTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 6366 } 6367 6368 out.writeInt(mKernelWakelockStats.size()); 6369 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 6370 Timer kwlt = ent.getValue(); 6371 if (kwlt != null) { 6372 out.writeInt(1); 6373 out.writeString(ent.getKey()); 6374 ent.getValue().writeSummaryFromParcelLocked(out, NOWREAL); 6375 } else { 6376 out.writeInt(0); 6377 } 6378 } 6379 6380 out.writeInt(sNumSpeedSteps); 6381 final int NU = mUidStats.size(); 6382 out.writeInt(NU); 6383 for (int iu = 0; iu < NU; iu++) { 6384 out.writeInt(mUidStats.keyAt(iu)); 6385 Uid u = mUidStats.valueAt(iu); 6386 6387 if (u.mWifiRunningTimer != null) { 6388 out.writeInt(1); 6389 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6390 } else { 6391 out.writeInt(0); 6392 } 6393 if (u.mFullWifiLockTimer != null) { 6394 out.writeInt(1); 6395 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6396 } else { 6397 out.writeInt(0); 6398 } 6399 if (u.mWifiScanTimer != null) { 6400 out.writeInt(1); 6401 u.mWifiScanTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6402 } else { 6403 out.writeInt(0); 6404 } 6405 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 6406 if (u.mWifiBatchedScanTimer[i] != null) { 6407 out.writeInt(1); 6408 u.mWifiBatchedScanTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 6409 } else { 6410 out.writeInt(0); 6411 } 6412 } 6413 if (u.mWifiMulticastTimer != null) { 6414 out.writeInt(1); 6415 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6416 } else { 6417 out.writeInt(0); 6418 } 6419 if (u.mAudioTurnedOnTimer != null) { 6420 out.writeInt(1); 6421 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6422 } else { 6423 out.writeInt(0); 6424 } 6425 if (u.mVideoTurnedOnTimer != null) { 6426 out.writeInt(1); 6427 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6428 } else { 6429 out.writeInt(0); 6430 } 6431 if (u.mForegroundActivityTimer != null) { 6432 out.writeInt(1); 6433 u.mForegroundActivityTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6434 } else { 6435 out.writeInt(0); 6436 } 6437 if (u.mVibratorOnTimer != null) { 6438 out.writeInt(1); 6439 u.mVibratorOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6440 } else { 6441 out.writeInt(0); 6442 } 6443 6444 if (u.mUserActivityCounters == null) { 6445 out.writeInt(0); 6446 } else { 6447 out.writeInt(1); 6448 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 6449 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 6450 } 6451 } 6452 6453 if (u.mNetworkByteActivityCounters == null) { 6454 out.writeInt(0); 6455 } else { 6456 out.writeInt(1); 6457 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6458 u.mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 6459 u.mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 6460 } 6461 } 6462 6463 int NW = u.mWakelockStats.size(); 6464 out.writeInt(NW); 6465 if (NW > 0) { 6466 for (Map.Entry<String, BatteryStatsImpl.Uid.Wakelock> ent 6467 : u.mWakelockStats.entrySet()) { 6468 out.writeString(ent.getKey()); 6469 Uid.Wakelock wl = ent.getValue(); 6470 if (wl.mTimerFull != null) { 6471 out.writeInt(1); 6472 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL); 6473 } else { 6474 out.writeInt(0); 6475 } 6476 if (wl.mTimerPartial != null) { 6477 out.writeInt(1); 6478 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL); 6479 } else { 6480 out.writeInt(0); 6481 } 6482 if (wl.mTimerWindow != null) { 6483 out.writeInt(1); 6484 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL); 6485 } else { 6486 out.writeInt(0); 6487 } 6488 } 6489 } 6490 6491 int NSE = u.mSensorStats.size(); 6492 out.writeInt(NSE); 6493 if (NSE > 0) { 6494 for (Map.Entry<Integer, BatteryStatsImpl.Uid.Sensor> ent 6495 : u.mSensorStats.entrySet()) { 6496 out.writeInt(ent.getKey()); 6497 Uid.Sensor se = ent.getValue(); 6498 if (se.mTimer != null) { 6499 out.writeInt(1); 6500 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6501 } else { 6502 out.writeInt(0); 6503 } 6504 } 6505 } 6506 6507 int NP = u.mProcessStats.size(); 6508 out.writeInt(NP); 6509 if (NP > 0) { 6510 for (Map.Entry<String, BatteryStatsImpl.Uid.Proc> ent 6511 : u.mProcessStats.entrySet()) { 6512 out.writeString(ent.getKey()); 6513 Uid.Proc ps = ent.getValue(); 6514 out.writeLong(ps.mUserTime); 6515 out.writeLong(ps.mSystemTime); 6516 out.writeLong(ps.mForegroundTime); 6517 out.writeInt(ps.mStarts); 6518 final int N = ps.mSpeedBins.length; 6519 out.writeInt(N); 6520 for (int i=0; i<N; i++) { 6521 if (ps.mSpeedBins[i] != null) { 6522 out.writeInt(1); 6523 ps.mSpeedBins[i].writeSummaryFromParcelLocked(out); 6524 } else { 6525 out.writeInt(0); 6526 } 6527 } 6528 ps.writeExcessivePowerToParcelLocked(out); 6529 } 6530 } 6531 6532 NP = u.mPackageStats.size(); 6533 out.writeInt(NP); 6534 if (NP > 0) { 6535 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 6536 : u.mPackageStats.entrySet()) { 6537 out.writeString(ent.getKey()); 6538 Uid.Pkg ps = ent.getValue(); 6539 out.writeInt(ps.mWakeups); 6540 final int NS = ps.mServiceStats.size(); 6541 out.writeInt(NS); 6542 if (NS > 0) { 6543 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg.Serv> sent 6544 : ps.mServiceStats.entrySet()) { 6545 out.writeString(sent.getKey()); 6546 BatteryStatsImpl.Uid.Pkg.Serv ss = sent.getValue(); 6547 long time = ss.getStartTimeToNowLocked(NOW); 6548 out.writeLong(time); 6549 out.writeInt(ss.mStarts); 6550 out.writeInt(ss.mLaunches); 6551 } 6552 } 6553 } 6554 } 6555 } 6556 } 6557 6558 public void readFromParcel(Parcel in) { 6559 readFromParcelLocked(in); 6560 } 6561 6562 void readFromParcelLocked(Parcel in) { 6563 int magic = in.readInt(); 6564 if (magic != MAGIC) { 6565 throw new ParcelFormatException("Bad magic number"); 6566 } 6567 6568 readHistory(in, false); 6569 6570 mStartCount = in.readInt(); 6571 mBatteryUptime = in.readLong(); 6572 mBatteryLastUptime = 0; 6573 mBatteryRealtime = in.readLong(); 6574 mBatteryLastRealtime = 0; 6575 mStartClockTime = in.readLong(); 6576 mScreenOn = false; 6577 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables, in); 6578 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6579 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, 6580 null, mUnpluggables, in); 6581 } 6582 mInputEventCounter = new Counter(mUnpluggables, in); 6583 mPhoneOn = false; 6584 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 6585 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6586 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 6587 null, mUnpluggables, in); 6588 } 6589 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables, in); 6590 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6591 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 6592 null, mUnpluggables, in); 6593 } 6594 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6595 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mUnpluggables, in); 6596 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mUnpluggables, in); 6597 } 6598 mMobileRadioActive = false; 6599 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mUnpluggables, in); 6600 mWifiOn = false; 6601 mWifiOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 6602 mGlobalWifiRunning = false; 6603 mGlobalWifiRunningTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 6604 mBluetoothOn = false; 6605 mBluetoothOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 6606 for (int i=0; i<NUM_BLUETOOTH_ACTIVE_TYPES; i++) { 6607 mBluetoothActiveTimer[i] = new StopwatchTimer(null, -500-i, 6608 null, mUnpluggables, in); 6609 } 6610 mUptime = in.readLong(); 6611 mUptimeStart = in.readLong(); 6612 mLastUptime = 0; 6613 mRealtime = in.readLong(); 6614 mRealtimeStart = in.readLong(); 6615 mLastRealtime = 0; 6616 mOnBattery = in.readInt() != 0; 6617 mOnBatteryInternal = false; // we are no longer really running. 6618 mTrackBatteryPastUptime = in.readLong(); 6619 mTrackBatteryUptimeStart = in.readLong(); 6620 mTrackBatteryPastRealtime = in.readLong(); 6621 mTrackBatteryRealtimeStart = in.readLong(); 6622 mUnpluggedBatteryUptime = in.readLong(); 6623 mUnpluggedBatteryRealtime = in.readLong(); 6624 mDischargeUnplugLevel = in.readInt(); 6625 mDischargeCurrentLevel = in.readInt(); 6626 mLowDischargeAmountSinceCharge = in.readInt(); 6627 mHighDischargeAmountSinceCharge = in.readInt(); 6628 mDischargeAmountScreenOn = in.readInt(); 6629 mDischargeAmountScreenOnSinceCharge = in.readInt(); 6630 mDischargeAmountScreenOff = in.readInt(); 6631 mDischargeAmountScreenOffSinceCharge = in.readInt(); 6632 mLastWriteTime = in.readLong(); 6633 6634 mBluetoothPingCount = in.readInt(); 6635 mBluetoothPingStart = -1; 6636 6637 mKernelWakelockStats.clear(); 6638 int NKW = in.readInt(); 6639 for (int ikw = 0; ikw < NKW; ikw++) { 6640 if (in.readInt() != 0) { 6641 String wakelockName = in.readString(); 6642 in.readInt(); // Extra 0/1 written by Timer.writeTimerToParcel 6643 SamplingTimer kwlt = new SamplingTimer(mUnpluggables, mOnBattery, in); 6644 mKernelWakelockStats.put(wakelockName, kwlt); 6645 } 6646 } 6647 6648 mPartialTimers.clear(); 6649 mFullTimers.clear(); 6650 mWindowTimers.clear(); 6651 mWifiRunningTimers.clear(); 6652 mFullWifiLockTimers.clear(); 6653 mWifiScanTimers.clear(); 6654 mWifiBatchedScanTimers.clear(); 6655 mWifiMulticastTimers.clear(); 6656 6657 sNumSpeedSteps = in.readInt(); 6658 6659 int numUids = in.readInt(); 6660 mUidStats.clear(); 6661 for (int i = 0; i < numUids; i++) { 6662 int uid = in.readInt(); 6663 Uid u = new Uid(uid); 6664 u.readFromParcelLocked(mUnpluggables, in); 6665 mUidStats.append(uid, u); 6666 } 6667 } 6668 6669 public void writeToParcel(Parcel out, int flags) { 6670 writeToParcelLocked(out, true, flags); 6671 } 6672 6673 public void writeToParcelWithoutUids(Parcel out, int flags) { 6674 writeToParcelLocked(out, false, flags); 6675 } 6676 6677 @SuppressWarnings("unused") 6678 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 6679 // Need to update with current kernel wake lock counts. 6680 pullPendingStateUpdatesLocked(); 6681 6682 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 6683 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 6684 final long batteryUptime = getBatteryUptimeLocked(uSecUptime); 6685 final long batteryRealtime = getBatteryRealtimeLocked(uSecRealtime); 6686 6687 out.writeInt(MAGIC); 6688 6689 writeHistory(out, false); 6690 6691 out.writeInt(mStartCount); 6692 out.writeLong(mBatteryUptime); 6693 out.writeLong(mBatteryRealtime); 6694 out.writeLong(mStartClockTime); 6695 mScreenOnTimer.writeToParcel(out, batteryRealtime); 6696 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6697 mScreenBrightnessTimer[i].writeToParcel(out, batteryRealtime); 6698 } 6699 mInputEventCounter.writeToParcel(out); 6700 mPhoneOnTimer.writeToParcel(out, batteryRealtime); 6701 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6702 mPhoneSignalStrengthsTimer[i].writeToParcel(out, batteryRealtime); 6703 } 6704 mPhoneSignalScanningTimer.writeToParcel(out, batteryRealtime); 6705 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6706 mPhoneDataConnectionsTimer[i].writeToParcel(out, batteryRealtime); 6707 } 6708 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6709 mNetworkByteActivityCounters[i].writeToParcel(out); 6710 mNetworkPacketActivityCounters[i].writeToParcel(out); 6711 } 6712 mMobileRadioActiveTimer.writeToParcel(out, batteryRealtime); 6713 mWifiOnTimer.writeToParcel(out, batteryRealtime); 6714 mGlobalWifiRunningTimer.writeToParcel(out, batteryRealtime); 6715 mBluetoothOnTimer.writeToParcel(out, batteryRealtime); 6716 for (int i=0; i<NUM_BLUETOOTH_ACTIVE_TYPES; i++) { 6717 mBluetoothActiveTimer[i].writeToParcel(out, batteryRealtime); 6718 } 6719 out.writeLong(mUptime); 6720 out.writeLong(mUptimeStart); 6721 out.writeLong(mRealtime); 6722 out.writeLong(mRealtimeStart); 6723 out.writeInt(mOnBattery ? 1 : 0); 6724 out.writeLong(batteryUptime); 6725 out.writeLong(mTrackBatteryUptimeStart); 6726 out.writeLong(batteryRealtime); 6727 out.writeLong(mTrackBatteryRealtimeStart); 6728 out.writeLong(mUnpluggedBatteryUptime); 6729 out.writeLong(mUnpluggedBatteryRealtime); 6730 out.writeInt(mDischargeUnplugLevel); 6731 out.writeInt(mDischargeCurrentLevel); 6732 out.writeInt(mLowDischargeAmountSinceCharge); 6733 out.writeInt(mHighDischargeAmountSinceCharge); 6734 out.writeInt(mDischargeAmountScreenOn); 6735 out.writeInt(mDischargeAmountScreenOnSinceCharge); 6736 out.writeInt(mDischargeAmountScreenOff); 6737 out.writeInt(mDischargeAmountScreenOffSinceCharge); 6738 out.writeLong(mLastWriteTime); 6739 6740 out.writeInt(getBluetoothPingCount()); 6741 6742 if (inclUids) { 6743 out.writeInt(mKernelWakelockStats.size()); 6744 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 6745 SamplingTimer kwlt = ent.getValue(); 6746 if (kwlt != null) { 6747 out.writeInt(1); 6748 out.writeString(ent.getKey()); 6749 Timer.writeTimerToParcel(out, kwlt, batteryRealtime); 6750 } else { 6751 out.writeInt(0); 6752 } 6753 } 6754 } else { 6755 out.writeInt(0); 6756 } 6757 6758 out.writeInt(sNumSpeedSteps); 6759 6760 if (inclUids) { 6761 int size = mUidStats.size(); 6762 out.writeInt(size); 6763 for (int i = 0; i < size; i++) { 6764 out.writeInt(mUidStats.keyAt(i)); 6765 Uid uid = mUidStats.valueAt(i); 6766 6767 uid.writeToParcelLocked(out, batteryRealtime); 6768 } 6769 } else { 6770 out.writeInt(0); 6771 } 6772 } 6773 6774 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 6775 new Parcelable.Creator<BatteryStatsImpl>() { 6776 public BatteryStatsImpl createFromParcel(Parcel in) { 6777 return new BatteryStatsImpl(in); 6778 } 6779 6780 public BatteryStatsImpl[] newArray(int size) { 6781 return new BatteryStatsImpl[size]; 6782 } 6783 }; 6784 6785 public void prepareForDumpLocked() { 6786 // Need to retrieve current kernel wake lock stats before printing. 6787 pullPendingStateUpdatesLocked(); 6788 } 6789 6790 public void dumpLocked(Context context, PrintWriter pw, boolean isUnpluggedOnly, int reqUid, 6791 boolean historyOnly) { 6792 if (DEBUG) { 6793 Printer pr = new PrintWriterPrinter(pw); 6794 pr.println("*** Screen timer:"); 6795 mScreenOnTimer.logState(pr, " "); 6796 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6797 pr.println("*** Screen brightness #" + i + ":"); 6798 mScreenBrightnessTimer[i].logState(pr, " "); 6799 } 6800 pr.println("*** Input event counter:"); 6801 mInputEventCounter.logState(pr, " "); 6802 pr.println("*** Phone timer:"); 6803 mPhoneOnTimer.logState(pr, " "); 6804 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6805 pr.println("*** Signal strength #" + i + ":"); 6806 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 6807 } 6808 pr.println("*** Signal scanning :"); 6809 mPhoneSignalScanningTimer.logState(pr, " "); 6810 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6811 pr.println("*** Data connection type #" + i + ":"); 6812 mPhoneDataConnectionsTimer[i].logState(pr, " "); 6813 } 6814 pr.println("*** Mobile network active timer:"); 6815 mMobileRadioActiveTimer.logState(pr, " "); 6816 pr.println("*** Wifi timer:"); 6817 mWifiOnTimer.logState(pr, " "); 6818 pr.println("*** WifiRunning timer:"); 6819 mGlobalWifiRunningTimer.logState(pr, " "); 6820 pr.println("*** Bluetooth timer:"); 6821 mBluetoothOnTimer.logState(pr, " "); 6822 for (int i=0; i<NUM_BLUETOOTH_ACTIVE_TYPES; i++) { 6823 pr.println("*** Bluetooth active type #" + i + ":"); 6824 mBluetoothActiveTimer[i].logState(pr, " "); 6825 } 6826 } 6827 super.dumpLocked(context, pw, isUnpluggedOnly, reqUid, historyOnly); 6828 } 6829} 6830