BatteryStatsImpl.java revision d45665bf0b26fddf5716a0fd43036848d9301960
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 android.net.NetworkStats.UID_ALL; 20import static com.android.server.NetworkManagementSocketTagger.PROP_QTAGUID_ENABLED; 21 22import android.bluetooth.BluetoothDevice; 23import android.bluetooth.BluetoothHeadset; 24import android.content.Context; 25import android.net.ConnectivityManager; 26import android.net.NetworkStats; 27import android.os.BadParcelableException; 28import android.os.BatteryManager; 29import android.os.BatteryStats; 30import android.os.FileUtils; 31import android.os.Handler; 32import android.os.Looper; 33import android.os.Message; 34import android.os.Parcel; 35import android.os.ParcelFormatException; 36import android.os.Parcelable; 37import android.os.Process; 38import android.os.SystemClock; 39import android.os.SystemProperties; 40import android.os.WorkSource; 41import android.telephony.ServiceState; 42import android.telephony.SignalStrength; 43import android.telephony.TelephonyManager; 44import android.util.Log; 45import android.util.LogWriter; 46import android.util.PrintWriterPrinter; 47import android.util.Printer; 48import android.util.Slog; 49import android.util.SparseArray; 50import android.util.SparseBooleanArray; 51import android.util.SparseIntArray; 52import android.util.TimeUtils; 53 54import com.android.internal.annotations.GuardedBy; 55import com.android.internal.net.NetworkStatsFactory; 56import com.android.internal.util.ArrayUtils; 57import com.android.internal.util.FastPrintWriter; 58import com.android.internal.util.JournaledFile; 59 60import java.io.File; 61import java.io.FileInputStream; 62import java.io.FileOutputStream; 63import java.io.IOException; 64import java.io.PrintWriter; 65import java.util.ArrayList; 66import java.util.HashMap; 67import java.util.Iterator; 68import java.util.List; 69import java.util.Map; 70import java.util.concurrent.atomic.AtomicInteger; 71import java.util.concurrent.locks.ReentrantLock; 72 73/** 74 * All information we are collecting about things that can happen that impact 75 * battery life. All times are represented in microseconds except where indicated 76 * otherwise. 77 */ 78public final class BatteryStatsImpl extends BatteryStats { 79 private static final String TAG = "BatteryStatsImpl"; 80 private static final boolean DEBUG = false; 81 private static final boolean DEBUG_HISTORY = false; 82 private static final boolean USE_OLD_HISTORY = false; // for debugging. 83 84 // TODO: remove "tcp" from network methods, since we measure total stats. 85 86 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 87 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 88 89 // Current on-disk Parcel version 90 private static final int VERSION = 90 + (USE_OLD_HISTORY ? 1000 : 0); 91 92 // Maximum number of items we will record in the history. 93 private static final int MAX_HISTORY_ITEMS = 2000; 94 95 // No, really, THIS is the maximum number of items we will record in the history. 96 private static final int MAX_MAX_HISTORY_ITEMS = 3000; 97 98 // The maximum number of names wakelocks we will keep track of 99 // per uid; once the limit is reached, we batch the remaining wakelocks 100 // in to one common name. 101 private static final int MAX_WAKELOCKS_PER_UID = 50; 102 103 private static final String BATCHED_WAKELOCK_NAME = "*overflow*"; 104 105 private static int sNumSpeedSteps; 106 107 private final JournaledFile mFile; 108 109 static final int MSG_UPDATE_WAKELOCKS = 1; 110 static final int MSG_REPORT_POWER_CHANGE = 2; 111 static final long DELAY_UPDATE_WAKELOCKS = 5*1000; 112 113 public interface BatteryCallback { 114 public void batteryNeedsCpuUpdate(); 115 public void batteryPowerChanged(boolean onBattery); 116 } 117 118 final class MyHandler extends Handler { 119 public MyHandler(Looper looper) { 120 super(looper, null, true); 121 } 122 123 @Override 124 public void handleMessage(Message msg) { 125 BatteryCallback cb = mCallback; 126 switch (msg.what) { 127 case MSG_UPDATE_WAKELOCKS: 128 if (cb != null) { 129 cb.batteryNeedsCpuUpdate(); 130 } 131 break; 132 case MSG_REPORT_POWER_CHANGE: 133 if (cb != null) { 134 cb.batteryPowerChanged(msg.arg1 != 0); 135 } 136 break; 137 } 138 } 139 } 140 141 private final MyHandler mHandler; 142 143 private BatteryCallback mCallback; 144 145 /** 146 * Mapping isolated uids to the actual owning app uid. 147 */ 148 final SparseIntArray mIsolatedUids = new SparseIntArray(); 149 150 /** 151 * The statistics we have collected organized by uids. 152 */ 153 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 154 new SparseArray<BatteryStatsImpl.Uid>(); 155 156 // A set of pools of currently active timers. When a timer is queried, we will divide the 157 // elapsed time by the number of active timers to arrive at that timer's share of the time. 158 // In order to do this, we must refresh each timer whenever the number of active timers 159 // changes. 160 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<StopwatchTimer>(); 161 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<StopwatchTimer>(); 162 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<StopwatchTimer>(); 163 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers 164 = new SparseArray<ArrayList<StopwatchTimer>>(); 165 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<StopwatchTimer>(); 166 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<StopwatchTimer>(); 167 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<StopwatchTimer>(); 168 final ArrayList<StopwatchTimer> mWifiScanTimers = new ArrayList<StopwatchTimer>(); 169 final SparseArray<ArrayList<StopwatchTimer>> mWifiBatchedScanTimers = 170 new SparseArray<ArrayList<StopwatchTimer>>(); 171 172 // Last partial timers we use for distributing CPU usage. 173 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<StopwatchTimer>(); 174 175 // These are the objects that will want to do something when the device 176 // is unplugged from power. 177 final ArrayList<Unpluggable> mUnpluggables = new ArrayList<Unpluggable>(); 178 179 boolean mShuttingDown; 180 181 HashMap<String, SparseBooleanArray>[] mActiveEvents 182 = (HashMap<String, SparseBooleanArray>[]) new HashMap[HistoryItem.EVENT_COUNT]; 183 184 long mHistoryBaseTime; 185 boolean mHaveBatteryLevel = false; 186 boolean mRecordingHistory = true; 187 int mNumHistoryItems; 188 189 static final int MAX_HISTORY_BUFFER = 128*1024; // 128KB 190 static final int MAX_MAX_HISTORY_BUFFER = 144*1024; // 144KB 191 final Parcel mHistoryBuffer = Parcel.obtain(); 192 final HistoryItem mHistoryLastWritten = new HistoryItem(); 193 final HistoryItem mHistoryLastLastWritten = new HistoryItem(); 194 final HistoryItem mHistoryReadTmp = new HistoryItem(); 195 final HashMap<HistoryTag, Integer> mHistoryTagPool = new HashMap<HistoryTag, Integer>(); 196 String[] mReadHistoryStrings; 197 int[] mReadHistoryUids; 198 int mReadHistoryChars; 199 int mNextHistoryTagIdx = 0; 200 int mNumHistoryTagChars = 0; 201 int mHistoryBufferLastPos = -1; 202 boolean mHistoryOverflow = false; 203 long mLastHistoryTime = 0; 204 205 final HistoryItem mHistoryCur = new HistoryItem(); 206 207 HistoryItem mHistory; 208 HistoryItem mHistoryEnd; 209 HistoryItem mHistoryLastEnd; 210 HistoryItem mHistoryCache; 211 212 private HistoryItem mHistoryIterator; 213 private boolean mReadOverflow; 214 private boolean mIteratingHistory; 215 216 int mStartCount; 217 218 long mStartClockTime; 219 220 long mBatteryUptime; 221 long mBatteryLastUptime; 222 long mBatteryRealtime; 223 long mBatteryLastRealtime; 224 225 long mUptime; 226 long mUptimeStart; 227 long mLastUptime; 228 long mRealtime; 229 long mRealtimeStart; 230 long mLastRealtime; 231 232 int mWakeLockNesting; 233 boolean mWakeLockImportant; 234 235 boolean mScreenOn; 236 StopwatchTimer mScreenOnTimer; 237 238 int mScreenBrightnessBin = -1; 239 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 240 241 Counter mInputEventCounter; 242 243 boolean mPhoneOn; 244 StopwatchTimer mPhoneOnTimer; 245 246 boolean mAudioOn; 247 StopwatchTimer mAudioOnTimer; 248 249 boolean mVideoOn; 250 StopwatchTimer mVideoOnTimer; 251 252 int mPhoneSignalStrengthBin = -1; 253 int mPhoneSignalStrengthBinRaw = -1; 254 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 255 new StopwatchTimer[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 256 257 StopwatchTimer mPhoneSignalScanningTimer; 258 259 int mPhoneDataConnectionType = -1; 260 final StopwatchTimer[] mPhoneDataConnectionsTimer = 261 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 262 263 final LongSamplingCounter[] mNetworkByteActivityCounters = 264 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 265 final LongSamplingCounter[] mNetworkPacketActivityCounters = 266 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 267 268 boolean mWifiOn; 269 StopwatchTimer mWifiOnTimer; 270 int mWifiOnUid = -1; 271 272 boolean mGlobalWifiRunning; 273 StopwatchTimer mGlobalWifiRunningTimer; 274 275 int mWifiState = -1; 276 final StopwatchTimer[] mWifiStateTimer = new StopwatchTimer[NUM_WIFI_STATES]; 277 278 boolean mBluetoothOn; 279 StopwatchTimer mBluetoothOnTimer; 280 281 int mBluetoothState = -1; 282 final StopwatchTimer[] mBluetoothStateTimer = new StopwatchTimer[NUM_BLUETOOTH_STATES]; 283 284 boolean mMobileRadioActive; 285 StopwatchTimer mMobileRadioActiveTimer; 286 LongSamplingCounter mMobileRadioActiveUnknownTime; 287 LongSamplingCounter mMobileRadioActiveUnknownCount; 288 289 /** Bluetooth headset object */ 290 BluetoothHeadset mBtHeadset; 291 292 /** 293 * These provide time bases that discount the time the device is plugged 294 * in to power. 295 */ 296 boolean mOnBattery; 297 boolean mOnBatteryInternal; 298 long mTrackBatteryPastUptime; 299 long mTrackBatteryUptimeStart; 300 long mTrackBatteryPastRealtime; 301 long mTrackBatteryRealtimeStart; 302 303 long mUnpluggedBatteryUptime; 304 long mUnpluggedBatteryRealtime; 305 306 /* 307 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 308 */ 309 int mDischargeStartLevel; 310 int mDischargeUnplugLevel; 311 int mDischargeCurrentLevel; 312 int mLowDischargeAmountSinceCharge; 313 int mHighDischargeAmountSinceCharge; 314 int mDischargeScreenOnUnplugLevel; 315 int mDischargeScreenOffUnplugLevel; 316 int mDischargeAmountScreenOn; 317 int mDischargeAmountScreenOnSinceCharge; 318 int mDischargeAmountScreenOff; 319 int mDischargeAmountScreenOffSinceCharge; 320 321 long mLastWriteTime = 0; // Milliseconds 322 323 private int mBluetoothPingCount; 324 private int mBluetoothPingStart = -1; 325 326 private int mPhoneServiceState = -1; 327 private int mPhoneServiceStateRaw = -1; 328 private int mPhoneSimStateRaw = -1; 329 330 /* 331 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 332 */ 333 private final HashMap<String, SamplingTimer> mKernelWakelockStats = 334 new HashMap<String, SamplingTimer>(); 335 336 public Map<String, ? extends SamplingTimer> getKernelWakelockStats() { 337 return mKernelWakelockStats; 338 } 339 340 private static int sKernelWakelockUpdateVersion = 0; 341 342 private static final int[] PROC_WAKELOCKS_FORMAT = new int[] { 343 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING| // 0: name 344 Process.PROC_QUOTES, 345 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 1: count 346 Process.PROC_TAB_TERM, 347 Process.PROC_TAB_TERM, 348 Process.PROC_TAB_TERM, 349 Process.PROC_TAB_TERM|Process.PROC_OUT_LONG, // 5: totalTime 350 }; 351 352 private static final int[] WAKEUP_SOURCES_FORMAT = new int[] { 353 Process.PROC_TAB_TERM|Process.PROC_OUT_STRING, // 0: name 354 Process.PROC_TAB_TERM|Process.PROC_COMBINE| 355 Process.PROC_OUT_LONG, // 1: count 356 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 357 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 358 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 359 Process.PROC_TAB_TERM|Process.PROC_COMBINE, 360 Process.PROC_TAB_TERM|Process.PROC_COMBINE 361 |Process.PROC_OUT_LONG, // 6: totalTime 362 }; 363 364 private final String[] mProcWakelocksName = new String[3]; 365 private final long[] mProcWakelocksData = new long[3]; 366 367 /* 368 * Used as a buffer for reading in data from /proc/wakelocks before it is processed and added 369 * to mKernelWakelockStats. 370 */ 371 private final Map<String, KernelWakelockStats> mProcWakelockFileStats = 372 new HashMap<String, KernelWakelockStats>(); 373 374 private final NetworkStatsFactory mNetworkStatsFactory = new NetworkStatsFactory(); 375 private NetworkStats mCurMobileSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 376 private NetworkStats mLastMobileSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 377 private NetworkStats mCurWifiSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 378 private NetworkStats mLastWifiSnapshot = new NetworkStats(SystemClock.elapsedRealtime(), 50); 379 private NetworkStats mTmpNetworkStats; 380 private final NetworkStats.Entry mTmpNetworkStatsEntry = new NetworkStats.Entry(); 381 382 @GuardedBy("this") 383 private String[] mMobileIfaces = new String[0]; 384 @GuardedBy("this") 385 private String[] mWifiIfaces = new String[0]; 386 387 // For debugging 388 public BatteryStatsImpl() { 389 mFile = null; 390 mHandler = null; 391 } 392 393 public static interface Unpluggable { 394 void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime); 395 void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime); 396 } 397 398 /** 399 * State for keeping track of counting information. 400 */ 401 public static class Counter extends BatteryStats.Counter implements Unpluggable { 402 final AtomicInteger mCount = new AtomicInteger(); 403 final ArrayList<Unpluggable> mUnpluggables; 404 int mLoadedCount; 405 int mLastCount; 406 int mUnpluggedCount; 407 int mPluggedCount; 408 409 Counter(ArrayList<Unpluggable> unpluggables, Parcel in) { 410 mUnpluggables = unpluggables; 411 mPluggedCount = in.readInt(); 412 mCount.set(mPluggedCount); 413 mLoadedCount = in.readInt(); 414 mLastCount = 0; 415 mUnpluggedCount = in.readInt(); 416 unpluggables.add(this); 417 } 418 419 Counter(ArrayList<Unpluggable> unpluggables) { 420 mUnpluggables = unpluggables; 421 unpluggables.add(this); 422 } 423 424 public void writeToParcel(Parcel out) { 425 out.writeInt(mCount.get()); 426 out.writeInt(mLoadedCount); 427 out.writeInt(mUnpluggedCount); 428 } 429 430 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 431 mUnpluggedCount = mPluggedCount; 432 mCount.set(mPluggedCount); 433 } 434 435 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 436 mPluggedCount = mCount.get(); 437 } 438 439 /** 440 * Writes a possibly null Counter to a Parcel. 441 * 442 * @param out the Parcel to be written to. 443 * @param counter a Counter, or null. 444 */ 445 public static void writeCounterToParcel(Parcel out, Counter counter) { 446 if (counter == null) { 447 out.writeInt(0); // indicates null 448 return; 449 } 450 out.writeInt(1); // indicates non-null 451 452 counter.writeToParcel(out); 453 } 454 455 @Override 456 public int getCountLocked(int which) { 457 int val; 458 if (which == STATS_LAST) { 459 val = mLastCount; 460 } else { 461 val = mCount.get(); 462 if (which == STATS_SINCE_UNPLUGGED) { 463 val -= mUnpluggedCount; 464 } else if (which != STATS_SINCE_CHARGED) { 465 val -= mLoadedCount; 466 } 467 } 468 469 return val; 470 } 471 472 public void logState(Printer pw, String prefix) { 473 pw.println(prefix + "mCount=" + mCount.get() 474 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 475 + " mUnpluggedCount=" + mUnpluggedCount 476 + " mPluggedCount=" + mPluggedCount); 477 } 478 479 void stepAtomic() { 480 mCount.incrementAndGet(); 481 } 482 483 /** 484 * Clear state of this counter. 485 */ 486 void reset(boolean detachIfReset) { 487 mCount.set(0); 488 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 489 if (detachIfReset) { 490 detach(); 491 } 492 } 493 494 void detach() { 495 mUnpluggables.remove(this); 496 } 497 498 void writeSummaryFromParcelLocked(Parcel out) { 499 int count = mCount.get(); 500 out.writeInt(count); 501 } 502 503 void readSummaryFromParcelLocked(Parcel in) { 504 mLoadedCount = in.readInt(); 505 mCount.set(mLoadedCount); 506 mLastCount = 0; 507 mUnpluggedCount = mPluggedCount = mLoadedCount; 508 } 509 } 510 511 public static class SamplingCounter extends Counter { 512 SamplingCounter(ArrayList<Unpluggable> unpluggables, Parcel in) { 513 super(unpluggables, in); 514 } 515 516 SamplingCounter(ArrayList<Unpluggable> unpluggables) { 517 super(unpluggables); 518 } 519 520 public void addCountAtomic(long count) { 521 mCount.addAndGet((int)count); 522 } 523 } 524 525 public static class LongSamplingCounter implements Unpluggable { 526 final ArrayList<Unpluggable> mUnpluggables; 527 long mCount; 528 long mLoadedCount; 529 long mLastCount; 530 long mUnpluggedCount; 531 long mPluggedCount; 532 533 LongSamplingCounter(ArrayList<Unpluggable> unpluggables, Parcel in) { 534 mUnpluggables = unpluggables; 535 mPluggedCount = in.readLong(); 536 mCount = mPluggedCount; 537 mLoadedCount = in.readLong(); 538 mLastCount = 0; 539 mUnpluggedCount = in.readLong(); 540 unpluggables.add(this); 541 } 542 543 LongSamplingCounter(ArrayList<Unpluggable> unpluggables) { 544 mUnpluggables = unpluggables; 545 unpluggables.add(this); 546 } 547 548 public void writeToParcel(Parcel out) { 549 out.writeLong(mCount); 550 out.writeLong(mLoadedCount); 551 out.writeLong(mUnpluggedCount); 552 } 553 554 @Override 555 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 556 mUnpluggedCount = mPluggedCount; 557 mCount = mPluggedCount; 558 } 559 560 @Override 561 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 562 mPluggedCount = mCount; 563 } 564 565 public long getCountLocked(int which) { 566 long val; 567 if (which == STATS_LAST) { 568 val = mLastCount; 569 } else { 570 val = mCount; 571 if (which == STATS_SINCE_UNPLUGGED) { 572 val -= mUnpluggedCount; 573 } else if (which != STATS_SINCE_CHARGED) { 574 val -= mLoadedCount; 575 } 576 } 577 578 return val; 579 } 580 581 void addCountLocked(long count) { 582 mCount += count; 583 } 584 585 /** 586 * Clear state of this counter. 587 */ 588 void reset(boolean detachIfReset) { 589 mCount = 0; 590 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 591 if (detachIfReset) { 592 detach(); 593 } 594 } 595 596 void detach() { 597 mUnpluggables.remove(this); 598 } 599 600 void writeSummaryFromParcelLocked(Parcel out) { 601 out.writeLong(mCount); 602 } 603 604 void readSummaryFromParcelLocked(Parcel in) { 605 mLoadedCount = in.readLong(); 606 mCount = mLoadedCount; 607 mLastCount = 0; 608 mUnpluggedCount = mPluggedCount = mLoadedCount; 609 } 610 } 611 612 /** 613 * State for keeping track of timing information. 614 */ 615 public static abstract class Timer extends BatteryStats.Timer implements Unpluggable { 616 final int mType; 617 final ArrayList<Unpluggable> mUnpluggables; 618 619 int mCount; 620 int mLoadedCount; 621 int mLastCount; 622 int mUnpluggedCount; 623 624 // Times are in microseconds for better accuracy when dividing by the 625 // lock count, and are in "battery realtime" units. 626 627 /** 628 * The total time we have accumulated since the start of the original 629 * boot, to the last time something interesting happened in the 630 * current run. 631 */ 632 long mTotalTime; 633 634 /** 635 * The total time we loaded for the previous runs. Subtract this from 636 * mTotalTime to find the time for the current run of the system. 637 */ 638 long mLoadedTime; 639 640 /** 641 * The run time of the last run of the system, as loaded from the 642 * saved data. 643 */ 644 long mLastTime; 645 646 /** 647 * The value of mTotalTime when unplug() was last called. Subtract 648 * this from mTotalTime to find the time since the last unplug from 649 * power. 650 */ 651 long mUnpluggedTime; 652 653 /** 654 * Constructs from a parcel. 655 * @param type 656 * @param unpluggables 657 * @param in 658 */ 659 Timer(int type, ArrayList<Unpluggable> unpluggables, Parcel in) { 660 mType = type; 661 mUnpluggables = unpluggables; 662 663 mCount = in.readInt(); 664 mLoadedCount = in.readInt(); 665 mLastCount = 0; 666 mUnpluggedCount = in.readInt(); 667 mTotalTime = in.readLong(); 668 mLoadedTime = in.readLong(); 669 mLastTime = 0; 670 mUnpluggedTime = in.readLong(); 671 unpluggables.add(this); 672 } 673 674 Timer(int type, ArrayList<Unpluggable> unpluggables) { 675 mType = type; 676 mUnpluggables = unpluggables; 677 unpluggables.add(this); 678 } 679 680 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 681 682 protected abstract int computeCurrentCountLocked(); 683 684 /** 685 * Clear state of this timer. Returns true if the timer is inactive 686 * so can be completely dropped. 687 */ 688 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 689 mTotalTime = mLoadedTime = mLastTime = 0; 690 mCount = mLoadedCount = mLastCount = 0; 691 if (detachIfReset) { 692 detach(); 693 } 694 return true; 695 } 696 697 void detach() { 698 mUnpluggables.remove(this); 699 } 700 701 public void writeToParcel(Parcel out, long batteryRealtime) { 702 out.writeInt(mCount); 703 out.writeInt(mLoadedCount); 704 out.writeInt(mUnpluggedCount); 705 out.writeLong(computeRunTimeLocked(batteryRealtime)); 706 out.writeLong(mLoadedTime); 707 out.writeLong(mUnpluggedTime); 708 } 709 710 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 711 if (DEBUG && mType < 0) { 712 Log.v(TAG, "unplug #" + mType + ": realtime=" + batteryRealtime 713 + " old mUnpluggedTime=" + mUnpluggedTime 714 + " old mUnpluggedCount=" + mUnpluggedCount); 715 } 716 mUnpluggedTime = computeRunTimeLocked(batteryRealtime); 717 mUnpluggedCount = mCount; 718 if (DEBUG && mType < 0) { 719 Log.v(TAG, "unplug #" + mType 720 + ": new mUnpluggedTime=" + mUnpluggedTime 721 + " new mUnpluggedCount=" + mUnpluggedCount); 722 } 723 } 724 725 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 726 if (DEBUG && mType < 0) { 727 Log.v(TAG, "plug #" + mType + ": realtime=" + batteryRealtime 728 + " old mTotalTime=" + mTotalTime); 729 } 730 mTotalTime = computeRunTimeLocked(batteryRealtime); 731 mCount = computeCurrentCountLocked(); 732 if (DEBUG && mType < 0) { 733 Log.v(TAG, "plug #" + mType 734 + ": new mTotalTime=" + mTotalTime); 735 } 736 } 737 738 /** 739 * Writes a possibly null Timer to a Parcel. 740 * 741 * @param out the Parcel to be written to. 742 * @param timer a Timer, or null. 743 */ 744 public static void writeTimerToParcel(Parcel out, Timer timer, 745 long batteryRealtime) { 746 if (timer == null) { 747 out.writeInt(0); // indicates null 748 return; 749 } 750 out.writeInt(1); // indicates non-null 751 752 timer.writeToParcel(out, batteryRealtime); 753 } 754 755 @Override 756 public long getTotalTimeLocked(long batteryRealtime, int which) { 757 long val; 758 if (which == STATS_LAST) { 759 val = mLastTime; 760 } else { 761 val = computeRunTimeLocked(batteryRealtime); 762 if (which == STATS_SINCE_UNPLUGGED) { 763 val -= mUnpluggedTime; 764 } else if (which != STATS_SINCE_CHARGED) { 765 val -= mLoadedTime; 766 } 767 } 768 769 return val; 770 } 771 772 @Override 773 public int getCountLocked(int which) { 774 int val; 775 if (which == STATS_LAST) { 776 val = mLastCount; 777 } else { 778 val = computeCurrentCountLocked(); 779 if (which == STATS_SINCE_UNPLUGGED) { 780 val -= mUnpluggedCount; 781 } else if (which != STATS_SINCE_CHARGED) { 782 val -= mLoadedCount; 783 } 784 } 785 786 return val; 787 } 788 789 public void logState(Printer pw, String prefix) { 790 pw.println(prefix + "mCount=" + mCount 791 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 792 + " mUnpluggedCount=" + mUnpluggedCount); 793 pw.println(prefix + "mTotalTime=" + mTotalTime 794 + " mLoadedTime=" + mLoadedTime); 795 pw.println(prefix + "mLastTime=" + mLastTime 796 + " mUnpluggedTime=" + mUnpluggedTime); 797 } 798 799 800 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 801 long runTime = computeRunTimeLocked(batteryRealtime); 802 // Divide by 1000 for backwards compatibility 803 out.writeLong((runTime + 500) / 1000); 804 out.writeInt(mCount); 805 } 806 807 void readSummaryFromParcelLocked(Parcel in) { 808 // Multiply by 1000 for backwards compatibility 809 mTotalTime = mLoadedTime = in.readLong() * 1000; 810 mLastTime = 0; 811 mUnpluggedTime = mTotalTime; 812 mCount = mLoadedCount = in.readInt(); 813 mLastCount = 0; 814 mUnpluggedCount = mCount; 815 } 816 } 817 818 public static final class SamplingTimer extends Timer { 819 820 /** 821 * The most recent reported count from /proc/wakelocks. 822 */ 823 int mCurrentReportedCount; 824 825 /** 826 * The reported count from /proc/wakelocks when unplug() was last 827 * called. 828 */ 829 int mUnpluggedReportedCount; 830 831 /** 832 * The most recent reported total_time from /proc/wakelocks. 833 */ 834 long mCurrentReportedTotalTime; 835 836 837 /** 838 * The reported total_time from /proc/wakelocks when unplug() was last 839 * called. 840 */ 841 long mUnpluggedReportedTotalTime; 842 843 /** 844 * Whether we are currently in a discharge cycle. 845 */ 846 boolean mInDischarge; 847 848 /** 849 * Whether we are currently recording reported values. 850 */ 851 boolean mTrackingReportedValues; 852 853 /* 854 * A sequence counter, incremented once for each update of the stats. 855 */ 856 int mUpdateVersion; 857 858 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, Parcel in) { 859 super(0, unpluggables, in); 860 mCurrentReportedCount = in.readInt(); 861 mUnpluggedReportedCount = in.readInt(); 862 mCurrentReportedTotalTime = in.readLong(); 863 mUnpluggedReportedTotalTime = in.readLong(); 864 mTrackingReportedValues = in.readInt() == 1; 865 mInDischarge = inDischarge; 866 } 867 868 SamplingTimer(ArrayList<Unpluggable> unpluggables, boolean inDischarge, 869 boolean trackReportedValues) { 870 super(0, unpluggables); 871 mTrackingReportedValues = trackReportedValues; 872 mInDischarge = inDischarge; 873 } 874 875 public void setStale() { 876 mTrackingReportedValues = false; 877 mUnpluggedReportedTotalTime = 0; 878 mUnpluggedReportedCount = 0; 879 } 880 881 public void setUpdateVersion(int version) { 882 mUpdateVersion = version; 883 } 884 885 public int getUpdateVersion() { 886 return mUpdateVersion; 887 } 888 889 public void updateCurrentReportedCount(int count) { 890 if (mInDischarge && mUnpluggedReportedCount == 0) { 891 // Updating the reported value for the first time. 892 mUnpluggedReportedCount = count; 893 // If we are receiving an update update mTrackingReportedValues; 894 mTrackingReportedValues = true; 895 } 896 mCurrentReportedCount = count; 897 } 898 899 public void updateCurrentReportedTotalTime(long totalTime) { 900 if (mInDischarge && mUnpluggedReportedTotalTime == 0) { 901 // Updating the reported value for the first time. 902 mUnpluggedReportedTotalTime = totalTime; 903 // If we are receiving an update update mTrackingReportedValues; 904 mTrackingReportedValues = true; 905 } 906 mCurrentReportedTotalTime = totalTime; 907 } 908 909 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 910 super.unplug(elapsedRealtime, batteryUptime, batteryRealtime); 911 if (mTrackingReportedValues) { 912 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 913 mUnpluggedReportedCount = mCurrentReportedCount; 914 } 915 mInDischarge = true; 916 } 917 918 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 919 super.plug(elapsedRealtime, batteryUptime, batteryRealtime); 920 mInDischarge = false; 921 } 922 923 public void logState(Printer pw, String prefix) { 924 super.logState(pw, prefix); 925 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 926 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 927 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 928 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 929 } 930 931 protected long computeRunTimeLocked(long curBatteryRealtime) { 932 return mTotalTime + (mInDischarge && mTrackingReportedValues 933 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 934 } 935 936 protected int computeCurrentCountLocked() { 937 return mCount + (mInDischarge && mTrackingReportedValues 938 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 939 } 940 941 public void writeToParcel(Parcel out, long batteryRealtime) { 942 super.writeToParcel(out, batteryRealtime); 943 out.writeInt(mCurrentReportedCount); 944 out.writeInt(mUnpluggedReportedCount); 945 out.writeLong(mCurrentReportedTotalTime); 946 out.writeLong(mUnpluggedReportedTotalTime); 947 out.writeInt(mTrackingReportedValues ? 1 : 0); 948 } 949 950 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 951 super.reset(stats, detachIfReset); 952 setStale(); 953 return true; 954 } 955 956 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 957 super.writeSummaryFromParcelLocked(out, batteryRealtime); 958 out.writeLong(mCurrentReportedTotalTime); 959 out.writeInt(mCurrentReportedCount); 960 out.writeInt(mTrackingReportedValues ? 1 : 0); 961 } 962 963 void readSummaryFromParcelLocked(Parcel in) { 964 super.readSummaryFromParcelLocked(in); 965 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 966 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 967 mTrackingReportedValues = in.readInt() == 1; 968 } 969 } 970 971 /** 972 * A timer that increments in batches. It does not run for durations, but just jumps 973 * for a pre-determined amount. 974 */ 975 public static final class BatchTimer extends Timer { 976 final Uid mUid; 977 978 /** 979 * The last time at which we updated the timer. This is in elapsed realtime microseconds. 980 */ 981 long mLastAddedTime; 982 983 /** 984 * The last duration that we added to the timer. This is in microseconds. 985 */ 986 long mLastAddedDuration; 987 988 /** 989 * Whether we are currently in a discharge cycle. 990 */ 991 boolean mInDischarge; 992 993 BatchTimer(Uid uid, int type, ArrayList<Unpluggable> unpluggables, 994 boolean inDischarge, Parcel in) { 995 super(type, unpluggables, in); 996 mUid = uid; 997 mLastAddedTime = in.readLong(); 998 mLastAddedDuration = in.readLong(); 999 mInDischarge = inDischarge; 1000 } 1001 1002 BatchTimer(Uid uid, int type, ArrayList<Unpluggable> unpluggables, 1003 boolean inDischarge) { 1004 super(type, unpluggables); 1005 mUid = uid; 1006 mInDischarge = inDischarge; 1007 } 1008 1009 @Override 1010 public void writeToParcel(Parcel out, long batteryRealtime) { 1011 super.writeToParcel(out, batteryRealtime); 1012 out.writeLong(mLastAddedTime); 1013 out.writeLong(mLastAddedDuration); 1014 } 1015 1016 @Override 1017 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 1018 recomputeLastDuration(SystemClock.elapsedRealtime() * 1000, false); 1019 mInDischarge = false; 1020 super.plug(elapsedRealtime, batteryUptime, batteryRealtime); 1021 } 1022 1023 @Override 1024 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 1025 recomputeLastDuration(elapsedRealtime, false); 1026 mInDischarge = true; 1027 // If we are still within the last added duration, then re-added whatever remains. 1028 if (mLastAddedTime == elapsedRealtime) { 1029 mTotalTime += mLastAddedDuration; 1030 } 1031 super.unplug(elapsedRealtime, batteryUptime, batteryRealtime); 1032 } 1033 1034 @Override 1035 public void logState(Printer pw, String prefix) { 1036 super.logState(pw, prefix); 1037 pw.println(prefix + "mLastAddedTime=" + mLastAddedTime 1038 + " mLastAddedDuration=" + mLastAddedDuration); 1039 } 1040 1041 private long computeOverage(long curTime) { 1042 if (mLastAddedTime > 0) { 1043 return mLastTime + mLastAddedDuration - curTime; 1044 } 1045 return 0; 1046 } 1047 1048 private void recomputeLastDuration(long curTime, boolean abort) { 1049 final long overage = computeOverage(curTime); 1050 if (overage > 0) { 1051 // Aborting before the duration ran out -- roll back the remaining 1052 // duration. Only do this if currently discharging; otherwise we didn't 1053 // actually add the time. 1054 if (mInDischarge) { 1055 mTotalTime -= overage; 1056 } 1057 if (abort) { 1058 mLastAddedTime = 0; 1059 } else { 1060 mLastAddedTime = curTime; 1061 mLastAddedDuration -= overage; 1062 } 1063 } 1064 } 1065 1066 public void addDuration(BatteryStatsImpl stats, long durationMillis) { 1067 final long now = SystemClock.elapsedRealtime() * 1000; 1068 recomputeLastDuration(now, true); 1069 mLastAddedTime = now; 1070 mLastAddedDuration = durationMillis * 1000; 1071 if (mInDischarge) { 1072 mTotalTime += mLastAddedDuration; 1073 mCount++; 1074 } 1075 } 1076 1077 public void abortLastDuration(BatteryStatsImpl stats) { 1078 final long now = SystemClock.elapsedRealtime() * 1000; 1079 recomputeLastDuration(now, true); 1080 } 1081 1082 @Override 1083 protected int computeCurrentCountLocked() { 1084 return mCount; 1085 } 1086 1087 @Override 1088 protected long computeRunTimeLocked(long curBatteryRealtime) { 1089 final long overage = computeOverage(SystemClock.elapsedRealtime() * 1000); 1090 if (overage > 0) { 1091 return mTotalTime = overage; 1092 } 1093 return mTotalTime; 1094 } 1095 1096 @Override 1097 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 1098 final long now = SystemClock.elapsedRealtime() * 1000; 1099 recomputeLastDuration(now, true); 1100 boolean stillActive = mLastAddedTime == now; 1101 super.reset(stats, !stillActive && detachIfReset); 1102 return !stillActive; 1103 } 1104 } 1105 1106 /** 1107 * State for keeping track of timing information. 1108 */ 1109 public static final class StopwatchTimer extends Timer { 1110 final Uid mUid; 1111 final ArrayList<StopwatchTimer> mTimerPool; 1112 1113 int mNesting; 1114 1115 /** 1116 * The last time at which we updated the timer. If mNesting is > 0, 1117 * subtract this from the current battery time to find the amount of 1118 * time we have been running since we last computed an update. 1119 */ 1120 long mUpdateTime; 1121 1122 /** 1123 * The total time at which the timer was acquired, to determine if it 1124 * was actually held for an interesting duration. 1125 */ 1126 long mAcquireTime; 1127 1128 long mTimeout; 1129 1130 /** 1131 * For partial wake locks, keep track of whether we are in the list 1132 * to consume CPU cycles. 1133 */ 1134 boolean mInList; 1135 1136 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1137 ArrayList<Unpluggable> unpluggables, Parcel in) { 1138 super(type, unpluggables, in); 1139 mUid = uid; 1140 mTimerPool = timerPool; 1141 mUpdateTime = in.readLong(); 1142 } 1143 1144 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1145 ArrayList<Unpluggable> unpluggables) { 1146 super(type, unpluggables); 1147 mUid = uid; 1148 mTimerPool = timerPool; 1149 } 1150 1151 void setTimeout(long timeout) { 1152 mTimeout = timeout; 1153 } 1154 1155 public void writeToParcel(Parcel out, long batteryRealtime) { 1156 super.writeToParcel(out, batteryRealtime); 1157 out.writeLong(mUpdateTime); 1158 } 1159 1160 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 1161 if (mNesting > 0) { 1162 if (DEBUG && mType < 0) { 1163 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 1164 } 1165 super.plug(elapsedRealtime, batteryUptime, batteryRealtime); 1166 mUpdateTime = batteryRealtime; 1167 if (DEBUG && mType < 0) { 1168 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 1169 } 1170 } 1171 } 1172 1173 public void logState(Printer pw, String prefix) { 1174 super.logState(pw, prefix); 1175 pw.println(prefix + "mNesting=" + mNesting + " mUpdateTime=" + mUpdateTime 1176 + " mAcquireTime=" + mAcquireTime); 1177 } 1178 1179 void startRunningLocked(BatteryStatsImpl stats, long elapsedRealtime) { 1180 if (mNesting++ == 0) { 1181 final long batteryRealtime = stats.getBatteryRealtimeLocked(elapsedRealtime * 1000); 1182 mUpdateTime = batteryRealtime; 1183 if (mTimerPool != null) { 1184 // Accumulate time to all currently active timers before adding 1185 // this new one to the pool. 1186 refreshTimersLocked(stats, batteryRealtime, mTimerPool, null); 1187 // Add this timer to the active pool 1188 mTimerPool.add(this); 1189 } 1190 // Increment the count 1191 mCount++; 1192 mAcquireTime = mTotalTime; 1193 if (DEBUG && mType < 0) { 1194 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 1195 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1196 + " mAcquireTime=" + mAcquireTime); 1197 } 1198 } 1199 } 1200 1201 boolean isRunningLocked() { 1202 return mNesting > 0; 1203 } 1204 1205 long checkpointRunningLocked(BatteryStatsImpl stats, long elapsedRealtime) { 1206 if (mNesting > 0) { 1207 // We are running... 1208 final long batteryRealtime = stats.getBatteryRealtimeLocked(elapsedRealtime * 1000); 1209 if (mTimerPool != null) { 1210 return refreshTimersLocked(stats, batteryRealtime, mTimerPool, this); 1211 } 1212 final long heldTime = batteryRealtime - mUpdateTime; 1213 mUpdateTime = batteryRealtime; 1214 mTotalTime += heldTime; 1215 return heldTime; 1216 } 1217 return 0; 1218 } 1219 1220 void stopRunningLocked(BatteryStatsImpl stats, long elapsedRealtime) { 1221 // Ignore attempt to stop a timer that isn't running 1222 if (mNesting == 0) { 1223 return; 1224 } 1225 if (--mNesting == 0) { 1226 final long batteryRealtime = stats.getBatteryRealtimeLocked(elapsedRealtime * 1000); 1227 if (mTimerPool != null) { 1228 // Accumulate time to all active counters, scaled by the total 1229 // active in the pool, before taking this one out of the pool. 1230 refreshTimersLocked(stats, batteryRealtime, mTimerPool, null); 1231 // Remove this timer from the active pool 1232 mTimerPool.remove(this); 1233 } else { 1234 mNesting = 1; 1235 mTotalTime = computeRunTimeLocked(batteryRealtime); 1236 mNesting = 0; 1237 } 1238 1239 if (DEBUG && mType < 0) { 1240 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 1241 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1242 + " mAcquireTime=" + mAcquireTime); 1243 } 1244 1245 if (mTotalTime == mAcquireTime) { 1246 // If there was no change in the time, then discard this 1247 // count. A somewhat cheezy strategy, but hey. 1248 mCount--; 1249 } 1250 } 1251 } 1252 1253 // Update the total time for all other running Timers with the same type as this Timer 1254 // due to a change in timer count 1255 private static long refreshTimersLocked(final BatteryStatsImpl stats, 1256 long batteryRealtime, final ArrayList<StopwatchTimer> pool, StopwatchTimer self) { 1257 long selfTime = 0; 1258 final int N = pool.size(); 1259 for (int i=N-1; i>= 0; i--) { 1260 final StopwatchTimer t = pool.get(i); 1261 long heldTime = batteryRealtime - t.mUpdateTime; 1262 if (heldTime > 0) { 1263 final long myTime = heldTime / N; 1264 if (t == self) { 1265 selfTime = myTime; 1266 } 1267 t.mTotalTime += myTime; 1268 } 1269 t.mUpdateTime = batteryRealtime; 1270 } 1271 return selfTime; 1272 } 1273 1274 @Override 1275 protected long computeRunTimeLocked(long curBatteryRealtime) { 1276 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 1277 curBatteryRealtime = mUpdateTime + mTimeout; 1278 } 1279 return mTotalTime + (mNesting > 0 1280 ? (curBatteryRealtime - mUpdateTime) 1281 / (mTimerPool != null ? mTimerPool.size() : 1) 1282 : 0); 1283 } 1284 1285 @Override 1286 protected int computeCurrentCountLocked() { 1287 return mCount; 1288 } 1289 1290 boolean reset(BatteryStatsImpl stats, boolean detachIfReset) { 1291 boolean canDetach = mNesting <= 0; 1292 super.reset(stats, canDetach && detachIfReset); 1293 if (mNesting > 0) { 1294 mUpdateTime = stats.getBatteryRealtimeLocked( 1295 SystemClock.elapsedRealtime() * 1000); 1296 } 1297 mAcquireTime = mTotalTime; 1298 return canDetach; 1299 } 1300 1301 void detach() { 1302 super.detach(); 1303 if (mTimerPool != null) { 1304 mTimerPool.remove(this); 1305 } 1306 } 1307 1308 void readSummaryFromParcelLocked(Parcel in) { 1309 super.readSummaryFromParcelLocked(in); 1310 mNesting = 0; 1311 } 1312 } 1313 1314 private final Map<String, KernelWakelockStats> readKernelWakelockStats() { 1315 1316 FileInputStream is; 1317 byte[] buffer = new byte[8192]; 1318 int len; 1319 boolean wakeup_sources = false; 1320 1321 try { 1322 try { 1323 is = new FileInputStream("/proc/wakelocks"); 1324 } catch (java.io.FileNotFoundException e) { 1325 try { 1326 is = new FileInputStream("/d/wakeup_sources"); 1327 wakeup_sources = true; 1328 } catch (java.io.FileNotFoundException e2) { 1329 return null; 1330 } 1331 } 1332 1333 len = is.read(buffer); 1334 is.close(); 1335 } catch (java.io.IOException e) { 1336 return null; 1337 } 1338 1339 if (len > 0) { 1340 int i; 1341 for (i=0; i<len; i++) { 1342 if (buffer[i] == '\0') { 1343 len = i; 1344 break; 1345 } 1346 } 1347 } 1348 1349 return parseProcWakelocks(buffer, len, wakeup_sources); 1350 } 1351 1352 private final Map<String, KernelWakelockStats> parseProcWakelocks( 1353 byte[] wlBuffer, int len, boolean wakeup_sources) { 1354 String name; 1355 int count; 1356 long totalTime; 1357 int startIndex; 1358 int endIndex; 1359 int numUpdatedWlNames = 0; 1360 1361 // Advance past the first line. 1362 int i; 1363 for (i = 0; i < len && wlBuffer[i] != '\n' && wlBuffer[i] != '\0'; i++); 1364 startIndex = endIndex = i + 1; 1365 1366 synchronized(this) { 1367 Map<String, KernelWakelockStats> m = mProcWakelockFileStats; 1368 1369 sKernelWakelockUpdateVersion++; 1370 while (endIndex < len) { 1371 for (endIndex=startIndex; 1372 endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0'; 1373 endIndex++); 1374 endIndex++; // endIndex is an exclusive upper bound. 1375 // Don't go over the end of the buffer, Process.parseProcLine might 1376 // write to wlBuffer[endIndex] 1377 if (endIndex >= (len - 1) ) { 1378 return m; 1379 } 1380 1381 String[] nameStringArray = mProcWakelocksName; 1382 long[] wlData = mProcWakelocksData; 1383 // Stomp out any bad characters since this is from a circular buffer 1384 // A corruption is seen sometimes that results in the vm crashing 1385 // This should prevent crashes and the line will probably fail to parse 1386 for (int j = startIndex; j < endIndex; j++) { 1387 if ((wlBuffer[j] & 0x80) != 0) wlBuffer[j] = (byte) '?'; 1388 } 1389 boolean parsed = Process.parseProcLine(wlBuffer, startIndex, endIndex, 1390 wakeup_sources ? WAKEUP_SOURCES_FORMAT : 1391 PROC_WAKELOCKS_FORMAT, 1392 nameStringArray, wlData, null); 1393 1394 name = nameStringArray[0]; 1395 count = (int) wlData[1]; 1396 1397 if (wakeup_sources) { 1398 // convert milliseconds to microseconds 1399 totalTime = wlData[2] * 1000; 1400 } else { 1401 // convert nanoseconds to microseconds with rounding. 1402 totalTime = (wlData[2] + 500) / 1000; 1403 } 1404 1405 if (parsed && name.length() > 0) { 1406 if (!m.containsKey(name)) { 1407 m.put(name, new KernelWakelockStats(count, totalTime, 1408 sKernelWakelockUpdateVersion)); 1409 numUpdatedWlNames++; 1410 } else { 1411 KernelWakelockStats kwlStats = m.get(name); 1412 if (kwlStats.mVersion == sKernelWakelockUpdateVersion) { 1413 kwlStats.mCount += count; 1414 kwlStats.mTotalTime += totalTime; 1415 } else { 1416 kwlStats.mCount = count; 1417 kwlStats.mTotalTime = totalTime; 1418 kwlStats.mVersion = sKernelWakelockUpdateVersion; 1419 numUpdatedWlNames++; 1420 } 1421 } 1422 } 1423 startIndex = endIndex; 1424 } 1425 1426 if (m.size() != numUpdatedWlNames) { 1427 // Don't report old data. 1428 Iterator<KernelWakelockStats> itr = m.values().iterator(); 1429 while (itr.hasNext()) { 1430 if (itr.next().mVersion != sKernelWakelockUpdateVersion) { 1431 itr.remove(); 1432 } 1433 } 1434 } 1435 return m; 1436 } 1437 } 1438 1439 private class KernelWakelockStats { 1440 public int mCount; 1441 public long mTotalTime; 1442 public int mVersion; 1443 1444 KernelWakelockStats(int count, long totalTime, int version) { 1445 mCount = count; 1446 mTotalTime = totalTime; 1447 mVersion = version; 1448 } 1449 } 1450 1451 /* 1452 * Get the KernelWakelockTimer associated with name, and create a new one if one 1453 * doesn't already exist. 1454 */ 1455 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1456 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1457 if (kwlt == null) { 1458 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 1459 true /* track reported values */); 1460 mKernelWakelockStats.put(name, kwlt); 1461 } 1462 return kwlt; 1463 } 1464 1465 private int getCurrentBluetoothPingCount() { 1466 if (mBtHeadset != null) { 1467 List<BluetoothDevice> deviceList = mBtHeadset.getConnectedDevices(); 1468 if (deviceList.size() > 0) { 1469 return mBtHeadset.getBatteryUsageHint(deviceList.get(0)); 1470 } 1471 } 1472 return -1; 1473 } 1474 1475 public int getBluetoothPingCount() { 1476 if (mBluetoothPingStart == -1) { 1477 return mBluetoothPingCount; 1478 } else if (mBtHeadset != null) { 1479 return getCurrentBluetoothPingCount() - mBluetoothPingStart; 1480 } 1481 return 0; 1482 } 1483 1484 public void setBtHeadset(BluetoothHeadset headset) { 1485 if (headset != null && mBtHeadset == null && isOnBattery() && mBluetoothPingStart == -1) { 1486 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1487 } 1488 mBtHeadset = headset; 1489 } 1490 1491 private int writeHistoryTag(HistoryTag tag) { 1492 Integer idxObj = mHistoryTagPool.get(tag); 1493 int idx; 1494 if (idxObj != null) { 1495 idx = idxObj; 1496 } else { 1497 idx = mNextHistoryTagIdx; 1498 HistoryTag key = new HistoryTag(); 1499 key.setTo(tag); 1500 tag.poolIdx = idx; 1501 mHistoryTagPool.put(key, idx); 1502 mNextHistoryTagIdx++; 1503 mNumHistoryTagChars += key.string.length() + 1; 1504 } 1505 return idx; 1506 } 1507 1508 private void readHistoryTag(int index, HistoryTag tag) { 1509 tag.string = mReadHistoryStrings[index]; 1510 tag.uid = mReadHistoryUids[index]; 1511 tag.poolIdx = index; 1512 } 1513 1514 // Part of initial delta int that specifies the time delta. 1515 static final int DELTA_TIME_MASK = 0x7ffff; 1516 static final int DELTA_TIME_LONG = 0x7ffff; // The delta is a following long 1517 static final int DELTA_TIME_INT = 0x7fffe; // The delta is a following int 1518 static final int DELTA_TIME_ABS = 0x7fffd; // Following is an entire abs update. 1519 // Flag in delta int: a new battery level int follows. 1520 static final int DELTA_BATTERY_LEVEL_FLAG = 0x00080000; 1521 // Flag in delta int: a new full state and battery status int follows. 1522 static final int DELTA_STATE_FLAG = 0x00100000; 1523 // Flag in delta int: a new full state2 int follows. 1524 static final int DELTA_STATE2_FLAG = 0x00200000; 1525 // Flag in delta int: contains a wakelock tag. 1526 static final int DELTA_WAKELOCK_FLAG = 0x00400000; 1527 // Flag in delta int: contains an event description. 1528 static final int DELTA_EVENT_FLAG = 0x00800000; 1529 // These upper bits are the frequently changing state bits. 1530 static final int DELTA_STATE_MASK = 0xff000000; 1531 1532 // These are the pieces of battery state that are packed in to the upper bits of 1533 // the state int that have been packed in to the first delta int. They must fit 1534 // in DELTA_STATE_MASK. 1535 static final int STATE_BATTERY_STATUS_MASK = 0x00000007; 1536 static final int STATE_BATTERY_STATUS_SHIFT = 29; 1537 static final int STATE_BATTERY_HEALTH_MASK = 0x00000007; 1538 static final int STATE_BATTERY_HEALTH_SHIFT = 26; 1539 static final int STATE_BATTERY_PLUG_MASK = 0x00000003; 1540 static final int STATE_BATTERY_PLUG_SHIFT = 24; 1541 1542 public void writeHistoryDelta(Parcel dest, HistoryItem cur, HistoryItem last) { 1543 if (last == null || cur.cmd != HistoryItem.CMD_UPDATE) { 1544 dest.writeInt(DELTA_TIME_ABS); 1545 cur.writeToParcel(dest, 0); 1546 return; 1547 } 1548 1549 final long deltaTime = cur.time - last.time; 1550 final int lastBatteryLevelInt = buildBatteryLevelInt(last); 1551 final int lastStateInt = buildStateInt(last); 1552 1553 int deltaTimeToken; 1554 if (deltaTime < 0 || deltaTime > Integer.MAX_VALUE) { 1555 deltaTimeToken = DELTA_TIME_LONG; 1556 } else if (deltaTime >= DELTA_TIME_ABS) { 1557 deltaTimeToken = DELTA_TIME_INT; 1558 } else { 1559 deltaTimeToken = (int)deltaTime; 1560 } 1561 int firstToken = deltaTimeToken | (cur.states&DELTA_STATE_MASK); 1562 final int batteryLevelInt = buildBatteryLevelInt(cur); 1563 final boolean batteryLevelIntChanged = batteryLevelInt != lastBatteryLevelInt; 1564 if (batteryLevelIntChanged) { 1565 firstToken |= DELTA_BATTERY_LEVEL_FLAG; 1566 } 1567 final int stateInt = buildStateInt(cur); 1568 final boolean stateIntChanged = stateInt != lastStateInt; 1569 if (stateIntChanged) { 1570 firstToken |= DELTA_STATE_FLAG; 1571 } 1572 if (cur.wakelockTag != null) { 1573 firstToken |= DELTA_WAKELOCK_FLAG; 1574 } 1575 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1576 firstToken |= DELTA_EVENT_FLAG; 1577 } 1578 dest.writeInt(firstToken); 1579 if (DEBUG) Slog.i(TAG, "WRITE DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1580 + " deltaTime=" + deltaTime); 1581 1582 if (deltaTimeToken >= DELTA_TIME_INT) { 1583 if (deltaTimeToken == DELTA_TIME_INT) { 1584 if (DEBUG) Slog.i(TAG, "WRITE DELTA: int deltaTime=" + (int)deltaTime); 1585 dest.writeInt((int)deltaTime); 1586 } else { 1587 if (DEBUG) Slog.i(TAG, "WRITE DELTA: long deltaTime=" + deltaTime); 1588 dest.writeLong(deltaTime); 1589 } 1590 } 1591 if (batteryLevelIntChanged) { 1592 dest.writeInt(batteryLevelInt); 1593 if (DEBUG) Slog.i(TAG, "WRITE DELTA: batteryToken=0x" 1594 + Integer.toHexString(batteryLevelInt) 1595 + " batteryLevel=" + cur.batteryLevel 1596 + " batteryTemp=" + cur.batteryTemperature 1597 + " batteryVolt=" + (int)cur.batteryVoltage); 1598 } 1599 if (stateIntChanged) { 1600 dest.writeInt(stateInt); 1601 if (DEBUG) Slog.i(TAG, "WRITE DELTA: stateToken=0x" 1602 + Integer.toHexString(stateInt) 1603 + " batteryStatus=" + cur.batteryStatus 1604 + " batteryHealth=" + cur.batteryHealth 1605 + " batteryPlugType=" + cur.batteryPlugType 1606 + " states=0x" + Integer.toHexString(cur.states)); 1607 } 1608 if (cur.wakelockTag != null) { 1609 int index = writeHistoryTag(cur.wakelockTag); 1610 dest.writeInt(index); 1611 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 1612 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 1613 } 1614 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1615 int index = writeHistoryTag(cur.eventTag); 1616 int codeAndIndex = (cur.eventCode&0xffff) | (index<<16); 1617 dest.writeInt(codeAndIndex); 1618 if (DEBUG) Slog.i(TAG, "WRITE DELTA: event=" + cur.eventCode + " tag=#" 1619 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 1620 + cur.eventTag.string); 1621 } 1622 } 1623 1624 private int buildBatteryLevelInt(HistoryItem h) { 1625 return ((((int)h.batteryLevel)<<25)&0xfe000000) 1626 | ((((int)h.batteryTemperature)<<14)&0x01ffc000) 1627 | (((int)h.batteryVoltage)&0x00003fff); 1628 } 1629 1630 private int buildStateInt(HistoryItem h) { 1631 int plugType = 0; 1632 if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_AC) != 0) { 1633 plugType = 1; 1634 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_USB) != 0) { 1635 plugType = 2; 1636 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_WIRELESS) != 0) { 1637 plugType = 3; 1638 } 1639 return ((h.batteryStatus&STATE_BATTERY_STATUS_MASK)<<STATE_BATTERY_STATUS_SHIFT) 1640 | ((h.batteryHealth&STATE_BATTERY_HEALTH_MASK)<<STATE_BATTERY_HEALTH_SHIFT) 1641 | ((plugType&STATE_BATTERY_PLUG_MASK)<<STATE_BATTERY_PLUG_SHIFT) 1642 | (h.states&(~DELTA_STATE_MASK)); 1643 } 1644 1645 public void readHistoryDelta(Parcel src, HistoryItem cur) { 1646 int firstToken = src.readInt(); 1647 int deltaTimeToken = firstToken&DELTA_TIME_MASK; 1648 cur.cmd = HistoryItem.CMD_UPDATE; 1649 cur.numReadInts = 1; 1650 if (DEBUG) Slog.i(TAG, "READ DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1651 + " deltaTimeToken=" + deltaTimeToken); 1652 1653 if (deltaTimeToken < DELTA_TIME_ABS) { 1654 cur.time += deltaTimeToken; 1655 } else if (deltaTimeToken == DELTA_TIME_ABS) { 1656 cur.time = src.readLong(); 1657 cur.numReadInts += 2; 1658 if (DEBUG) Slog.i(TAG, "READ DELTA: ABS time=" + cur.time); 1659 cur.readFromParcel(src); 1660 return; 1661 } else if (deltaTimeToken == DELTA_TIME_INT) { 1662 int delta = src.readInt(); 1663 cur.time += delta; 1664 cur.numReadInts += 1; 1665 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 1666 } else { 1667 long delta = src.readLong(); 1668 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 1669 cur.time += delta; 1670 cur.numReadInts += 2; 1671 } 1672 1673 if ((firstToken&DELTA_BATTERY_LEVEL_FLAG) != 0) { 1674 int batteryLevelInt = src.readInt(); 1675 cur.batteryLevel = (byte)((batteryLevelInt>>25)&0x7f); 1676 cur.batteryTemperature = (short)((batteryLevelInt<<7)>>21); 1677 cur.batteryVoltage = (char)(batteryLevelInt&0x3fff); 1678 cur.numReadInts += 1; 1679 if (DEBUG) Slog.i(TAG, "READ DELTA: batteryToken=0x" 1680 + Integer.toHexString(batteryLevelInt) 1681 + " batteryLevel=" + cur.batteryLevel 1682 + " batteryTemp=" + cur.batteryTemperature 1683 + " batteryVolt=" + (int)cur.batteryVoltage); 1684 } 1685 1686 if ((firstToken&DELTA_STATE_FLAG) != 0) { 1687 int stateInt = src.readInt(); 1688 cur.states = (firstToken&DELTA_STATE_MASK) | (stateInt&(~DELTA_STATE_MASK)); 1689 cur.batteryStatus = (byte)((stateInt>>STATE_BATTERY_STATUS_SHIFT) 1690 & STATE_BATTERY_STATUS_MASK); 1691 cur.batteryHealth = (byte)((stateInt>>STATE_BATTERY_HEALTH_SHIFT) 1692 & STATE_BATTERY_HEALTH_MASK); 1693 cur.batteryPlugType = (byte)((stateInt>>STATE_BATTERY_PLUG_SHIFT) 1694 & STATE_BATTERY_PLUG_MASK); 1695 switch (cur.batteryPlugType) { 1696 case 1: 1697 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_AC; 1698 break; 1699 case 2: 1700 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_USB; 1701 break; 1702 case 3: 1703 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_WIRELESS; 1704 break; 1705 } 1706 cur.numReadInts += 1; 1707 if (DEBUG) Slog.i(TAG, "READ DELTA: stateToken=0x" 1708 + Integer.toHexString(stateInt) 1709 + " batteryStatus=" + cur.batteryStatus 1710 + " batteryHealth=" + cur.batteryHealth 1711 + " batteryPlugType=" + cur.batteryPlugType 1712 + " states=0x" + Integer.toHexString(cur.states)); 1713 } else { 1714 cur.states = (firstToken&DELTA_STATE_MASK) | (cur.states&(~DELTA_STATE_MASK)); 1715 } 1716 1717 if ((firstToken&DELTA_WAKELOCK_FLAG) != 0) { 1718 cur.wakelockTag = cur.localWakelockTag; 1719 int index = src.readInt(); 1720 readHistoryTag(index, cur.wakelockTag); 1721 cur.numReadInts += 1; 1722 if (DEBUG) Slog.i(TAG, "READ DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 1723 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 1724 } else { 1725 cur.wakelockTag = null; 1726 } 1727 1728 if ((firstToken&DELTA_EVENT_FLAG) != 0) { 1729 cur.eventTag = cur.localEventTag; 1730 final int codeAndIndex = src.readInt(); 1731 cur.eventCode = (codeAndIndex&0xffff); 1732 final int index = ((codeAndIndex>>16)&0xffff); 1733 readHistoryTag(index, cur.eventTag); 1734 cur.numReadInts += 1; 1735 if (DEBUG) Slog.i(TAG, "READ DELTA: event=" + cur.eventCode + " tag=#" 1736 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 1737 + cur.eventTag.string); 1738 } else { 1739 cur.eventCode = HistoryItem.EVENT_NONE; 1740 } 1741 } 1742 1743 void addHistoryBufferLocked(long curTime) { 1744 if (!mHaveBatteryLevel || !mRecordingHistory) { 1745 return; 1746 } 1747 1748 final long timeDiff = (mHistoryBaseTime+curTime) - mHistoryLastWritten.time; 1749 final int diffStates = mHistoryLastWritten.states^mHistoryCur.states; 1750 final int lastDiffStates = mHistoryLastWritten.states^mHistoryLastLastWritten.states; 1751 if (DEBUG) Slog.i(TAG, "ADD: tdelta=" + timeDiff + " diff=" 1752 + Integer.toHexString(diffStates) + " lastDiff=" 1753 + Integer.toHexString(lastDiffStates)); 1754 if (mHistoryBufferLastPos >= 0 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE 1755 && timeDiff < 1000 && (diffStates&lastDiffStates) == 0 1756 && (mHistoryLastWritten.wakelockTag == null || mHistoryCur.wakelockTag == null) 1757 && (mHistoryLastWritten.eventCode == HistoryItem.EVENT_NONE 1758 || mHistoryCur.eventCode == HistoryItem.EVENT_NONE) 1759 && mHistoryLastWritten.batteryLevel == mHistoryCur.batteryLevel 1760 && mHistoryLastWritten.batteryStatus == mHistoryCur.batteryStatus 1761 && mHistoryLastWritten.batteryHealth == mHistoryCur.batteryHealth 1762 && mHistoryLastWritten.batteryPlugType == mHistoryCur.batteryPlugType 1763 && mHistoryLastWritten.batteryTemperature == mHistoryCur.batteryTemperature 1764 && mHistoryLastWritten.batteryVoltage == mHistoryCur.batteryVoltage) { 1765 // We can merge this new change in with the last one. Merging is 1766 // allows as long as only the states have changed, and within those states 1767 // as long as no bit has changed both between now and the last entry, as 1768 // well as the last entry and the one before it (so we capture any toggles). 1769 if (DEBUG) Slog.i(TAG, "ADD: rewinding back to " + mHistoryBufferLastPos); 1770 mHistoryBuffer.setDataSize(mHistoryBufferLastPos); 1771 mHistoryBuffer.setDataPosition(mHistoryBufferLastPos); 1772 mHistoryBufferLastPos = -1; 1773 curTime = mHistoryLastWritten.time - mHistoryBaseTime; 1774 // If the last written history had a wakelock tag, we need to retain it. 1775 // Note that the condition above made sure that we aren't in a case where 1776 // both it and the current history item have a wakelock tag. 1777 if (mHistoryLastWritten.wakelockTag != null) { 1778 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 1779 mHistoryCur.wakelockTag.setTo(mHistoryLastWritten.wakelockTag); 1780 } 1781 // If the last written history had an event, we need to retain it. 1782 // Note that the condition above made sure that we aren't in a case where 1783 // both it and the current history item have an event. 1784 if (mHistoryLastWritten.eventCode != HistoryItem.EVENT_NONE) { 1785 mHistoryCur.eventCode = mHistoryLastWritten.eventCode; 1786 mHistoryCur.eventTag = mHistoryCur.localEventTag; 1787 mHistoryCur.eventTag.setTo(mHistoryLastWritten.eventTag); 1788 } 1789 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 1790 } 1791 1792 final int dataSize = mHistoryBuffer.dataSize(); 1793 if (dataSize >= MAX_HISTORY_BUFFER) { 1794 if (!mHistoryOverflow) { 1795 mHistoryOverflow = true; 1796 addHistoryBufferLocked(curTime, HistoryItem.CMD_UPDATE); 1797 addHistoryBufferLocked(curTime, HistoryItem.CMD_OVERFLOW); 1798 return; 1799 } 1800 1801 // Once we've reached the maximum number of items, we only 1802 // record changes to the battery level and the most interesting states. 1803 // Once we've reached the maximum maximum number of items, we only 1804 // record changes to the battery level. 1805 if (mHistoryLastWritten.batteryLevel == mHistoryCur.batteryLevel && 1806 (dataSize >= MAX_MAX_HISTORY_BUFFER 1807 || ((mHistoryLastWritten.states^mHistoryCur.states) 1808 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 1809 return; 1810 } 1811 1812 addHistoryBufferLocked(curTime, HistoryItem.CMD_UPDATE); 1813 return; 1814 } 1815 1816 addHistoryBufferLocked(curTime, HistoryItem.CMD_UPDATE); 1817 } 1818 1819 private void addHistoryBufferLocked(long curTime, byte cmd) { 1820 if (mIteratingHistory) { 1821 throw new IllegalStateException("Can't do this while iterating history!"); 1822 } 1823 mHistoryBufferLastPos = mHistoryBuffer.dataPosition(); 1824 mHistoryLastLastWritten.setTo(mHistoryLastWritten); 1825 mHistoryLastWritten.setTo(mHistoryBaseTime + curTime, cmd, mHistoryCur); 1826 writeHistoryDelta(mHistoryBuffer, mHistoryLastWritten, mHistoryLastLastWritten); 1827 mLastHistoryTime = curTime; 1828 mHistoryCur.wakelockTag = null; 1829 mHistoryCur.eventCode = HistoryItem.EVENT_NONE; 1830 mHistoryCur.eventTag = null; 1831 if (DEBUG_HISTORY) Slog.i(TAG, "Writing history buffer: was " + mHistoryBufferLastPos 1832 + " now " + mHistoryBuffer.dataPosition() 1833 + " size is now " + mHistoryBuffer.dataSize()); 1834 } 1835 1836 int mChangedStates = 0; 1837 1838 void addHistoryRecordLocked(long curTime) { 1839 addHistoryBufferLocked(curTime); 1840 1841 if (!USE_OLD_HISTORY) { 1842 return; 1843 } 1844 1845 if (!mHaveBatteryLevel || !mRecordingHistory) { 1846 return; 1847 } 1848 1849 // If the current time is basically the same as the last time, 1850 // and no states have since the last recorded entry changed and 1851 // are now resetting back to their original value, then just collapse 1852 // into one record. 1853 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 1854 && (mHistoryBaseTime+curTime) < (mHistoryEnd.time+2000) 1855 && ((mHistoryEnd.states^mHistoryCur.states)&mChangedStates) == 0) { 1856 // If the current is the same as the one before, then we no 1857 // longer need the entry. 1858 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 1859 && (mHistoryBaseTime+curTime) < (mHistoryEnd.time+500) 1860 && mHistoryLastEnd.sameNonEvent(mHistoryCur)) { 1861 mHistoryLastEnd.next = null; 1862 mHistoryEnd.next = mHistoryCache; 1863 mHistoryCache = mHistoryEnd; 1864 mHistoryEnd = mHistoryLastEnd; 1865 mHistoryLastEnd = null; 1866 } else { 1867 mChangedStates |= mHistoryEnd.states^mHistoryCur.states; 1868 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, mHistoryCur); 1869 } 1870 return; 1871 } 1872 1873 mChangedStates = 0; 1874 1875 if (mNumHistoryItems == MAX_HISTORY_ITEMS 1876 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 1877 addHistoryRecordLocked(curTime, HistoryItem.CMD_OVERFLOW); 1878 } 1879 1880 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 1881 // Once we've reached the maximum number of items, we only 1882 // record changes to the battery level and the most interesting states. 1883 // Once we've reached the maximum maximum number of items, we only 1884 // record changes to the battery level. 1885 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 1886 == mHistoryCur.batteryLevel && 1887 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 1888 || ((mHistoryEnd.states^mHistoryCur.states) 1889 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 1890 return; 1891 } 1892 } 1893 1894 addHistoryRecordLocked(curTime, HistoryItem.CMD_UPDATE); 1895 } 1896 1897 void addHistoryEventLocked(long curTime, int code, String name, int uid) { 1898 mHistoryCur.eventCode = code; 1899 mHistoryCur.eventTag = mHistoryCur.localEventTag; 1900 mHistoryCur.eventTag.string = name; 1901 mHistoryCur.eventTag.uid = uid; 1902 addHistoryBufferLocked(curTime); 1903 } 1904 1905 void addHistoryRecordLocked(long curTime, byte cmd) { 1906 HistoryItem rec = mHistoryCache; 1907 if (rec != null) { 1908 mHistoryCache = rec.next; 1909 } else { 1910 rec = new HistoryItem(); 1911 } 1912 rec.setTo(mHistoryBaseTime + curTime, cmd, mHistoryCur); 1913 1914 addHistoryRecordLocked(rec); 1915 } 1916 1917 void addHistoryRecordLocked(HistoryItem rec) { 1918 mNumHistoryItems++; 1919 rec.next = null; 1920 mHistoryLastEnd = mHistoryEnd; 1921 if (mHistoryEnd != null) { 1922 mHistoryEnd.next = rec; 1923 mHistoryEnd = rec; 1924 } else { 1925 mHistory = mHistoryEnd = rec; 1926 } 1927 } 1928 1929 void clearHistoryLocked() { 1930 if (DEBUG_HISTORY) Slog.i(TAG, "********** CLEARING HISTORY!"); 1931 if (USE_OLD_HISTORY) { 1932 if (mHistory != null) { 1933 mHistoryEnd.next = mHistoryCache; 1934 mHistoryCache = mHistory; 1935 mHistory = mHistoryLastEnd = mHistoryEnd = null; 1936 } 1937 mNumHistoryItems = 0; 1938 } 1939 1940 mHistoryBaseTime = 0; 1941 mLastHistoryTime = 0; 1942 1943 mHistoryBuffer.setDataSize(0); 1944 mHistoryBuffer.setDataPosition(0); 1945 mHistoryBuffer.setDataCapacity(MAX_HISTORY_BUFFER / 2); 1946 mHistoryLastLastWritten.clear(); 1947 mHistoryLastWritten.clear(); 1948 mHistoryTagPool.clear(); 1949 mNextHistoryTagIdx = 0; 1950 mNumHistoryTagChars = 0; 1951 mHistoryBufferLastPos = -1; 1952 mHistoryOverflow = false; 1953 } 1954 1955 public void doUnplugLocked(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 1956 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1957 mUnpluggables.get(i).unplug(elapsedRealtime, batteryUptime, batteryRealtime); 1958 } 1959 1960 // Track bt headset ping count 1961 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1962 mBluetoothPingCount = 0; 1963 } 1964 1965 public void doPlugLocked(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 1966 for (int i = mUnpluggables.size() - 1; i >= 0; i--) { 1967 mUnpluggables.get(i).plug(elapsedRealtime, batteryUptime, batteryRealtime); 1968 } 1969 1970 // Track bt headset ping count 1971 mBluetoothPingCount = getBluetoothPingCount(); 1972 mBluetoothPingStart = -1; 1973 } 1974 1975 public void addIsolatedUidLocked(int isolatedUid, int appUid) { 1976 mIsolatedUids.put(isolatedUid, appUid); 1977 } 1978 1979 public void removeIsolatedUidLocked(int isolatedUid, int appUid) { 1980 int curUid = mIsolatedUids.get(isolatedUid, -1); 1981 if (curUid == appUid) { 1982 mIsolatedUids.delete(isolatedUid); 1983 } 1984 } 1985 1986 public int mapUid(int uid) { 1987 int isolated = mIsolatedUids.get(uid, -1); 1988 return isolated > 0 ? isolated : uid; 1989 } 1990 1991 public void noteEventLocked(int code, String name, int uid) { 1992 uid = mapUid(uid); 1993 if ((code&HistoryItem.EVENT_FLAG_START) != 0) { 1994 int idx = code&~HistoryItem.EVENT_FLAG_START; 1995 HashMap<String, SparseBooleanArray> active = mActiveEvents[idx]; 1996 if (active == null) { 1997 active = new HashMap<String, SparseBooleanArray>(); 1998 mActiveEvents[idx] = active; 1999 } 2000 SparseBooleanArray uids = active.get(name); 2001 if (uids == null) { 2002 uids = new SparseBooleanArray(); 2003 active.put(name, uids); 2004 } 2005 if (uids.get(uid)) { 2006 // Already set, nothing to do! 2007 return; 2008 } 2009 uids.put(uid, true); 2010 } else if ((code&HistoryItem.EVENT_FLAG_FINISH) != 0) { 2011 int idx = code&~HistoryItem.EVENT_FLAG_FINISH; 2012 HashMap<String, SparseBooleanArray> active = mActiveEvents[idx]; 2013 if (active == null) { 2014 // not currently active, nothing to do. 2015 return; 2016 } 2017 SparseBooleanArray uids = active.get(name); 2018 if (uids == null) { 2019 // not currently active, nothing to do. 2020 return; 2021 } 2022 idx = uids.indexOfKey(uid); 2023 if (idx < 0 || !uids.valueAt(idx)) { 2024 // not currently active, nothing to do. 2025 return; 2026 } 2027 uids.removeAt(idx); 2028 if (uids.size() <= 0) { 2029 active.remove(name); 2030 } 2031 } 2032 addHistoryEventLocked(SystemClock.elapsedRealtime(), code, name, uid); 2033 } 2034 2035 public void noteStartWakeLocked(int uid, int pid, String name, String historyName, int type, 2036 boolean unimportantForLogging) { 2037 uid = mapUid(uid); 2038 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2039 if (type == WAKE_TYPE_PARTIAL) { 2040 // Only care about partial wake locks, since full wake locks 2041 // will be canceled when the user puts the screen to sleep. 2042 if (mWakeLockNesting == 0) { 2043 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 2044 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 2045 + Integer.toHexString(mHistoryCur.states)); 2046 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2047 mHistoryCur.wakelockTag.string = historyName != null ? historyName : name; 2048 mHistoryCur.wakelockTag.uid = uid; 2049 mWakeLockImportant = !unimportantForLogging; 2050 addHistoryRecordLocked(elapsedRealtime); 2051 } else if (!mWakeLockImportant && !unimportantForLogging) { 2052 if (mHistoryLastWritten.wakelockTag != null) { 2053 // We'll try to update the last tag. 2054 mHistoryLastWritten.wakelockTag = null; 2055 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2056 mHistoryCur.wakelockTag.string = historyName != null ? historyName : name; 2057 mHistoryCur.wakelockTag.uid = uid; 2058 addHistoryRecordLocked(elapsedRealtime); 2059 } 2060 mWakeLockImportant = true; 2061 } 2062 mWakeLockNesting++; 2063 } 2064 if (uid >= 0) { 2065 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 2066 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 2067 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 2068 } 2069 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type, elapsedRealtime); 2070 } 2071 } 2072 2073 public void noteStopWakeLocked(int uid, int pid, String name, int type) { 2074 uid = mapUid(uid); 2075 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2076 if (type == WAKE_TYPE_PARTIAL) { 2077 mWakeLockNesting--; 2078 if (mWakeLockNesting == 0) { 2079 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 2080 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 2081 + Integer.toHexString(mHistoryCur.states)); 2082 addHistoryRecordLocked(elapsedRealtime); 2083 } 2084 } 2085 if (uid >= 0) { 2086 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 2087 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 2088 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 2089 } 2090 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type, elapsedRealtime); 2091 } 2092 } 2093 2094 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, 2095 String historyName, int type, boolean unimportantForLogging) { 2096 int N = ws.size(); 2097 for (int i=0; i<N; i++) { 2098 noteStartWakeLocked(ws.get(i), pid, name, historyName, type, unimportantForLogging); 2099 } 2100 } 2101 2102 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, int type) { 2103 int N = ws.size(); 2104 for (int i=0; i<N; i++) { 2105 noteStopWakeLocked(ws.get(i), pid, name, type); 2106 } 2107 } 2108 2109 public int startAddingCpuLocked() { 2110 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2111 2112 if (mScreenOn) { 2113 return 0; 2114 } 2115 2116 final int N = mPartialTimers.size(); 2117 if (N == 0) { 2118 mLastPartialTimers.clear(); 2119 return 0; 2120 } 2121 2122 // How many timers should consume CPU? Only want to include ones 2123 // that have already been in the list. 2124 for (int i=0; i<N; i++) { 2125 StopwatchTimer st = mPartialTimers.get(i); 2126 if (st.mInList) { 2127 Uid uid = st.mUid; 2128 // We don't include the system UID, because it so often 2129 // holds wake locks at one request or another of an app. 2130 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2131 return 50; 2132 } 2133 } 2134 } 2135 2136 return 0; 2137 } 2138 2139 public void finishAddingCpuLocked(int perc, int utime, int stime, long[] cpuSpeedTimes) { 2140 final int N = mPartialTimers.size(); 2141 if (perc != 0) { 2142 int num = 0; 2143 for (int i=0; i<N; i++) { 2144 StopwatchTimer st = mPartialTimers.get(i); 2145 if (st.mInList) { 2146 Uid uid = st.mUid; 2147 // We don't include the system UID, because it so often 2148 // holds wake locks at one request or another of an app. 2149 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2150 num++; 2151 } 2152 } 2153 } 2154 if (num != 0) { 2155 for (int i=0; i<N; i++) { 2156 StopwatchTimer st = mPartialTimers.get(i); 2157 if (st.mInList) { 2158 Uid uid = st.mUid; 2159 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2160 int myUTime = utime/num; 2161 int mySTime = stime/num; 2162 utime -= myUTime; 2163 stime -= mySTime; 2164 num--; 2165 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 2166 proc.addCpuTimeLocked(myUTime, mySTime); 2167 proc.addSpeedStepTimes(cpuSpeedTimes); 2168 } 2169 } 2170 } 2171 } 2172 2173 // Just in case, collect any lost CPU time. 2174 if (utime != 0 || stime != 0) { 2175 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 2176 if (uid != null) { 2177 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 2178 proc.addCpuTimeLocked(utime, stime); 2179 proc.addSpeedStepTimes(cpuSpeedTimes); 2180 } 2181 } 2182 } 2183 2184 final int NL = mLastPartialTimers.size(); 2185 boolean diff = N != NL; 2186 for (int i=0; i<NL && !diff; i++) { 2187 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 2188 } 2189 if (!diff) { 2190 for (int i=0; i<NL; i++) { 2191 mPartialTimers.get(i).mInList = true; 2192 } 2193 return; 2194 } 2195 2196 for (int i=0; i<NL; i++) { 2197 mLastPartialTimers.get(i).mInList = false; 2198 } 2199 mLastPartialTimers.clear(); 2200 for (int i=0; i<N; i++) { 2201 StopwatchTimer st = mPartialTimers.get(i); 2202 st.mInList = true; 2203 mLastPartialTimers.add(st); 2204 } 2205 } 2206 2207 public void noteProcessDiedLocked(int uid, int pid) { 2208 uid = mapUid(uid); 2209 Uid u = mUidStats.get(uid); 2210 if (u != null) { 2211 u.mPids.remove(pid); 2212 } 2213 } 2214 2215 public long getProcessWakeTime(int uid, int pid, long realtime) { 2216 uid = mapUid(uid); 2217 Uid u = mUidStats.get(uid); 2218 if (u != null) { 2219 Uid.Pid p = u.mPids.get(pid); 2220 if (p != null) { 2221 return p.mWakeSum + (p.mWakeStart != 0 ? (realtime - p.mWakeStart) : 0); 2222 } 2223 } 2224 return 0; 2225 } 2226 2227 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 2228 uid = mapUid(uid); 2229 Uid u = mUidStats.get(uid); 2230 if (u != null) { 2231 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 2232 } 2233 } 2234 2235 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 2236 uid = mapUid(uid); 2237 Uid u = mUidStats.get(uid); 2238 if (u != null) { 2239 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 2240 } 2241 } 2242 2243 int mSensorNesting; 2244 2245 public void noteStartSensorLocked(int uid, int sensor) { 2246 uid = mapUid(uid); 2247 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2248 if (mSensorNesting == 0) { 2249 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 2250 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 2251 + Integer.toHexString(mHistoryCur.states)); 2252 addHistoryRecordLocked(elapsedRealtime); 2253 } 2254 mSensorNesting++; 2255 getUidStatsLocked(uid).noteStartSensor(sensor, elapsedRealtime); 2256 } 2257 2258 public void noteStopSensorLocked(int uid, int sensor) { 2259 uid = mapUid(uid); 2260 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2261 mSensorNesting--; 2262 if (mSensorNesting == 0) { 2263 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 2264 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 2265 + Integer.toHexString(mHistoryCur.states)); 2266 addHistoryRecordLocked(elapsedRealtime); 2267 } 2268 getUidStatsLocked(uid).noteStopSensor(sensor, elapsedRealtime); 2269 } 2270 2271 int mGpsNesting; 2272 2273 public void noteStartGpsLocked(int uid) { 2274 uid = mapUid(uid); 2275 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2276 if (mGpsNesting == 0) { 2277 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 2278 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 2279 + Integer.toHexString(mHistoryCur.states)); 2280 addHistoryRecordLocked(elapsedRealtime); 2281 } 2282 mGpsNesting++; 2283 getUidStatsLocked(uid).noteStartGps(elapsedRealtime); 2284 } 2285 2286 public void noteStopGpsLocked(int uid) { 2287 uid = mapUid(uid); 2288 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2289 mGpsNesting--; 2290 if (mGpsNesting == 0) { 2291 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 2292 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 2293 + Integer.toHexString(mHistoryCur.states)); 2294 addHistoryRecordLocked(elapsedRealtime); 2295 } 2296 getUidStatsLocked(uid).noteStopGps(elapsedRealtime); 2297 } 2298 2299 public void noteScreenOnLocked() { 2300 if (!mScreenOn) { 2301 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2302 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 2303 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 2304 + Integer.toHexString(mHistoryCur.states)); 2305 addHistoryRecordLocked(elapsedRealtime); 2306 mScreenOn = true; 2307 mScreenOnTimer.startRunningLocked(this, elapsedRealtime); 2308 if (mScreenBrightnessBin >= 0) { 2309 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(this, 2310 elapsedRealtime); 2311 } 2312 2313 // Fake a wake lock, so we consider the device waked as long 2314 // as the screen is on. 2315 noteStartWakeLocked(Process.myUid(), Process.myPid(), "screen", null, 2316 WAKE_TYPE_PARTIAL, false); 2317 2318 // Update discharge amounts. 2319 if (mOnBatteryInternal) { 2320 updateDischargeScreenLevelsLocked(false, true); 2321 } 2322 } 2323 } 2324 2325 public void noteScreenOffLocked() { 2326 if (mScreenOn) { 2327 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2328 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 2329 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 2330 + Integer.toHexString(mHistoryCur.states)); 2331 addHistoryRecordLocked(elapsedRealtime); 2332 mScreenOn = false; 2333 mScreenOnTimer.stopRunningLocked(this, elapsedRealtime); 2334 if (mScreenBrightnessBin >= 0) { 2335 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this, 2336 elapsedRealtime); 2337 } 2338 2339 noteStopWakeLocked(-1, -1, "dummy", WAKE_TYPE_PARTIAL); 2340 2341 // Update discharge amounts. 2342 if (mOnBatteryInternal) { 2343 updateDischargeScreenLevelsLocked(true, false); 2344 } 2345 } 2346 } 2347 2348 public void noteScreenBrightnessLocked(int brightness) { 2349 // Bin the brightness. 2350 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 2351 if (bin < 0) bin = 0; 2352 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 2353 if (mScreenBrightnessBin != bin) { 2354 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2355 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 2356 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 2357 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 2358 + Integer.toHexString(mHistoryCur.states)); 2359 addHistoryRecordLocked(elapsedRealtime); 2360 if (mScreenOn) { 2361 if (mScreenBrightnessBin >= 0) { 2362 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(this, 2363 elapsedRealtime); 2364 } 2365 mScreenBrightnessTimer[bin].startRunningLocked(this, elapsedRealtime); 2366 } 2367 mScreenBrightnessBin = bin; 2368 } 2369 } 2370 2371 public void noteInputEventAtomic() { 2372 mInputEventCounter.stepAtomic(); 2373 } 2374 2375 public void noteUserActivityLocked(int uid, int event) { 2376 uid = mapUid(uid); 2377 getUidStatsLocked(uid).noteUserActivityLocked(event); 2378 } 2379 2380 public void noteDataConnectionActive(String label, boolean active) { 2381 try { 2382 int type = Integer.parseInt(label); 2383 if (ConnectivityManager.isNetworkTypeMobile(type)) { 2384 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2385 if (mMobileRadioActive != active) { 2386 if (active) mHistoryCur.states |= HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 2387 else mHistoryCur.states &= ~HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 2388 if (DEBUG_HISTORY) Slog.v(TAG, "Mobile network active " + active + " to: " 2389 + Integer.toHexString(mHistoryCur.states)); 2390 addHistoryRecordLocked(elapsedRealtime); 2391 mMobileRadioActive = active; 2392 if (active) { 2393 mMobileRadioActiveTimer.startRunningLocked(this, elapsedRealtime); 2394 } else { 2395 updateNetworkActivityLocked(NET_UPDATE_MOBILE, elapsedRealtime); 2396 mMobileRadioActiveTimer.stopRunningLocked(this, elapsedRealtime); 2397 } 2398 } 2399 } 2400 } catch (NumberFormatException e) { 2401 Slog.w(TAG, "Bad data connection label: " + label, e); 2402 return; 2403 } 2404 } 2405 2406 public void notePhoneOnLocked() { 2407 if (!mPhoneOn) { 2408 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2409 mHistoryCur.states |= HistoryItem.STATE_PHONE_IN_CALL_FLAG; 2410 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 2411 + Integer.toHexString(mHistoryCur.states)); 2412 addHistoryRecordLocked(elapsedRealtime); 2413 mPhoneOn = true; 2414 mPhoneOnTimer.startRunningLocked(this, elapsedRealtime); 2415 } 2416 } 2417 2418 public void notePhoneOffLocked() { 2419 if (mPhoneOn) { 2420 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2421 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_IN_CALL_FLAG; 2422 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 2423 + Integer.toHexString(mHistoryCur.states)); 2424 addHistoryRecordLocked(elapsedRealtime); 2425 mPhoneOn = false; 2426 mPhoneOnTimer.stopRunningLocked(this, elapsedRealtime); 2427 } 2428 } 2429 2430 void stopAllSignalStrengthTimersLocked(int except) { 2431 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2432 for (int i = 0; i < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 2433 if (i == except) { 2434 continue; 2435 } 2436 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 2437 mPhoneSignalStrengthsTimer[i].stopRunningLocked(this, elapsedRealtime); 2438 } 2439 } 2440 } 2441 2442 private int fixPhoneServiceState(int state, int signalBin) { 2443 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 2444 // In this case we will always be STATE_OUT_OF_SERVICE, so need 2445 // to infer that we are scanning from other data. 2446 if (state == ServiceState.STATE_OUT_OF_SERVICE 2447 && signalBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 2448 state = ServiceState.STATE_IN_SERVICE; 2449 } 2450 } 2451 2452 return state; 2453 } 2454 2455 private void updateAllPhoneStateLocked(int state, int simState, int strengthBin) { 2456 boolean scanning = false; 2457 boolean newHistory = false; 2458 2459 mPhoneServiceStateRaw = state; 2460 mPhoneSimStateRaw = simState; 2461 mPhoneSignalStrengthBinRaw = strengthBin; 2462 2463 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2464 2465 if (simState == TelephonyManager.SIM_STATE_ABSENT) { 2466 // In this case we will always be STATE_OUT_OF_SERVICE, so need 2467 // to infer that we are scanning from other data. 2468 if (state == ServiceState.STATE_OUT_OF_SERVICE 2469 && strengthBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 2470 state = ServiceState.STATE_IN_SERVICE; 2471 } 2472 } 2473 2474 // If the phone is powered off, stop all timers. 2475 if (state == ServiceState.STATE_POWER_OFF) { 2476 strengthBin = -1; 2477 2478 // If we are in service, make sure the correct signal string timer is running. 2479 } else if (state == ServiceState.STATE_IN_SERVICE) { 2480 // Bin will be changed below. 2481 2482 // If we're out of service, we are in the lowest signal strength 2483 // bin and have the scanning bit set. 2484 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 2485 scanning = true; 2486 strengthBin = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 2487 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 2488 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 2489 newHistory = true; 2490 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 2491 + Integer.toHexString(mHistoryCur.states)); 2492 mPhoneSignalScanningTimer.startRunningLocked(this, elapsedRealtime); 2493 } 2494 } 2495 2496 if (!scanning) { 2497 // If we are no longer scanning, then stop the scanning timer. 2498 if (mPhoneSignalScanningTimer.isRunningLocked()) { 2499 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 2500 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 2501 + Integer.toHexString(mHistoryCur.states)); 2502 newHistory = true; 2503 mPhoneSignalScanningTimer.stopRunningLocked(this, elapsedRealtime); 2504 } 2505 } 2506 2507 if (mPhoneServiceState != state) { 2508 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 2509 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 2510 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 2511 + Integer.toHexString(mHistoryCur.states)); 2512 newHistory = true; 2513 mPhoneServiceState = state; 2514 } 2515 2516 if (mPhoneSignalStrengthBin != strengthBin) { 2517 if (mPhoneSignalStrengthBin >= 0) { 2518 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked(this, 2519 elapsedRealtime); 2520 } 2521 if (strengthBin >= 0) { 2522 if (!mPhoneSignalStrengthsTimer[strengthBin].isRunningLocked()) { 2523 mPhoneSignalStrengthsTimer[strengthBin].startRunningLocked(this, 2524 elapsedRealtime); 2525 } 2526 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_SIGNAL_STRENGTH_MASK) 2527 | (strengthBin << HistoryItem.STATE_SIGNAL_STRENGTH_SHIFT); 2528 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + strengthBin + " to: " 2529 + Integer.toHexString(mHistoryCur.states)); 2530 newHistory = true; 2531 } else { 2532 stopAllSignalStrengthTimersLocked(-1); 2533 } 2534 mPhoneSignalStrengthBin = strengthBin; 2535 } 2536 2537 if (newHistory) { 2538 addHistoryRecordLocked(elapsedRealtime); 2539 } 2540 } 2541 2542 /** 2543 * Telephony stack updates the phone state. 2544 * @param state phone state from ServiceState.getState() 2545 */ 2546 public void notePhoneStateLocked(int state, int simState) { 2547 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 2548 } 2549 2550 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 2551 // Bin the strength. 2552 int bin = signalStrength.getLevel(); 2553 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 2554 } 2555 2556 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 2557 int bin = DATA_CONNECTION_NONE; 2558 if (hasData) { 2559 switch (dataType) { 2560 case TelephonyManager.NETWORK_TYPE_EDGE: 2561 bin = DATA_CONNECTION_EDGE; 2562 break; 2563 case TelephonyManager.NETWORK_TYPE_GPRS: 2564 bin = DATA_CONNECTION_GPRS; 2565 break; 2566 case TelephonyManager.NETWORK_TYPE_UMTS: 2567 bin = DATA_CONNECTION_UMTS; 2568 break; 2569 case TelephonyManager.NETWORK_TYPE_CDMA: 2570 bin = DATA_CONNECTION_CDMA; 2571 break; 2572 case TelephonyManager.NETWORK_TYPE_EVDO_0: 2573 bin = DATA_CONNECTION_EVDO_0; 2574 break; 2575 case TelephonyManager.NETWORK_TYPE_EVDO_A: 2576 bin = DATA_CONNECTION_EVDO_A; 2577 break; 2578 case TelephonyManager.NETWORK_TYPE_1xRTT: 2579 bin = DATA_CONNECTION_1xRTT; 2580 break; 2581 case TelephonyManager.NETWORK_TYPE_HSDPA: 2582 bin = DATA_CONNECTION_HSDPA; 2583 break; 2584 case TelephonyManager.NETWORK_TYPE_HSUPA: 2585 bin = DATA_CONNECTION_HSUPA; 2586 break; 2587 case TelephonyManager.NETWORK_TYPE_HSPA: 2588 bin = DATA_CONNECTION_HSPA; 2589 break; 2590 case TelephonyManager.NETWORK_TYPE_IDEN: 2591 bin = DATA_CONNECTION_IDEN; 2592 break; 2593 case TelephonyManager.NETWORK_TYPE_EVDO_B: 2594 bin = DATA_CONNECTION_EVDO_B; 2595 break; 2596 case TelephonyManager.NETWORK_TYPE_LTE: 2597 bin = DATA_CONNECTION_LTE; 2598 break; 2599 case TelephonyManager.NETWORK_TYPE_EHRPD: 2600 bin = DATA_CONNECTION_EHRPD; 2601 break; 2602 case TelephonyManager.NETWORK_TYPE_HSPAP: 2603 bin = DATA_CONNECTION_HSPAP; 2604 break; 2605 default: 2606 bin = DATA_CONNECTION_OTHER; 2607 break; 2608 } 2609 } 2610 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 2611 if (mPhoneDataConnectionType != bin) { 2612 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2613 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 2614 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 2615 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 2616 + Integer.toHexString(mHistoryCur.states)); 2617 addHistoryRecordLocked(elapsedRealtime); 2618 if (mPhoneDataConnectionType >= 0) { 2619 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked(this, 2620 elapsedRealtime); 2621 } 2622 mPhoneDataConnectionType = bin; 2623 mPhoneDataConnectionsTimer[bin].startRunningLocked(this, elapsedRealtime); 2624 } 2625 } 2626 2627 public void noteWifiOnLocked() { 2628 if (!mWifiOn) { 2629 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2630 mHistoryCur.states |= HistoryItem.STATE_WIFI_ON_FLAG; 2631 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 2632 + Integer.toHexString(mHistoryCur.states)); 2633 addHistoryRecordLocked(elapsedRealtime); 2634 mWifiOn = true; 2635 mWifiOnTimer.startRunningLocked(this, elapsedRealtime); 2636 } 2637 } 2638 2639 public void noteWifiOffLocked() { 2640 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2641 if (mWifiOn) { 2642 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_ON_FLAG; 2643 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 2644 + Integer.toHexString(mHistoryCur.states)); 2645 addHistoryRecordLocked(elapsedRealtime); 2646 mWifiOn = false; 2647 mWifiOnTimer.stopRunningLocked(this, elapsedRealtime); 2648 } 2649 if (mWifiOnUid >= 0) { 2650 getUidStatsLocked(mWifiOnUid).noteWifiStoppedLocked(elapsedRealtime); 2651 mWifiOnUid = -1; 2652 } 2653 } 2654 2655 public void noteAudioOnLocked(int uid) { 2656 uid = mapUid(uid); 2657 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2658 if (!mAudioOn) { 2659 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 2660 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 2661 + Integer.toHexString(mHistoryCur.states)); 2662 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2663 mAudioOn = true; 2664 mAudioOnTimer.startRunningLocked(this, elapsedRealtime); 2665 } 2666 getUidStatsLocked(uid).noteAudioTurnedOnLocked(elapsedRealtime); 2667 } 2668 2669 public void noteAudioOffLocked(int uid) { 2670 uid = mapUid(uid); 2671 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2672 if (mAudioOn) { 2673 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 2674 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 2675 + Integer.toHexString(mHistoryCur.states)); 2676 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2677 mAudioOn = false; 2678 mAudioOnTimer.stopRunningLocked(this, elapsedRealtime); 2679 } 2680 getUidStatsLocked(uid).noteAudioTurnedOffLocked(elapsedRealtime); 2681 } 2682 2683 public void noteVideoOnLocked(int uid) { 2684 uid = mapUid(uid); 2685 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2686 if (!mVideoOn) { 2687 mHistoryCur.states |= HistoryItem.STATE_VIDEO_ON_FLAG; 2688 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 2689 + Integer.toHexString(mHistoryCur.states)); 2690 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2691 mVideoOn = true; 2692 mVideoOnTimer.startRunningLocked(this, elapsedRealtime); 2693 } 2694 getUidStatsLocked(uid).noteVideoTurnedOnLocked(elapsedRealtime); 2695 } 2696 2697 public void noteVideoOffLocked(int uid) { 2698 uid = mapUid(uid); 2699 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2700 if (mVideoOn) { 2701 mHistoryCur.states &= ~HistoryItem.STATE_VIDEO_ON_FLAG; 2702 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 2703 + Integer.toHexString(mHistoryCur.states)); 2704 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2705 mVideoOn = false; 2706 mVideoOnTimer.stopRunningLocked(this, elapsedRealtime); 2707 } 2708 getUidStatsLocked(uid).noteVideoTurnedOffLocked(elapsedRealtime); 2709 } 2710 2711 public void noteActivityResumedLocked(int uid) { 2712 uid = mapUid(uid); 2713 getUidStatsLocked(uid).noteActivityResumedLocked(SystemClock.elapsedRealtime()); 2714 } 2715 2716 public void noteActivityPausedLocked(int uid) { 2717 uid = mapUid(uid); 2718 getUidStatsLocked(uid).noteActivityPausedLocked(SystemClock.elapsedRealtime()); 2719 } 2720 2721 public void noteVibratorOnLocked(int uid, long durationMillis) { 2722 uid = mapUid(uid); 2723 getUidStatsLocked(uid).noteVibratorOnLocked(durationMillis); 2724 } 2725 2726 public void noteVibratorOffLocked(int uid) { 2727 uid = mapUid(uid); 2728 getUidStatsLocked(uid).noteVibratorOffLocked(); 2729 } 2730 2731 public void noteWifiRunningLocked(WorkSource ws) { 2732 if (!mGlobalWifiRunning) { 2733 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2734 mHistoryCur.states |= HistoryItem.STATE_WIFI_RUNNING_FLAG; 2735 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 2736 + Integer.toHexString(mHistoryCur.states)); 2737 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 2738 mGlobalWifiRunning = true; 2739 mGlobalWifiRunningTimer.startRunningLocked(this, elapsedRealtime); 2740 int N = ws.size(); 2741 for (int i=0; i<N; i++) { 2742 int uid = mapUid(ws.get(i)); 2743 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 2744 } 2745 } else { 2746 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 2747 } 2748 } 2749 2750 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 2751 if (mGlobalWifiRunning) { 2752 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2753 int N = oldWs.size(); 2754 for (int i=0; i<N; i++) { 2755 int uid = mapUid(oldWs.get(i)); 2756 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 2757 } 2758 N = newWs.size(); 2759 for (int i=0; i<N; i++) { 2760 int uid = mapUid(newWs.get(i)); 2761 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 2762 } 2763 } else { 2764 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 2765 } 2766 } 2767 2768 public void noteWifiStoppedLocked(WorkSource ws) { 2769 if (mGlobalWifiRunning) { 2770 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2771 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RUNNING_FLAG; 2772 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 2773 + Integer.toHexString(mHistoryCur.states)); 2774 addHistoryRecordLocked(elapsedRealtime); 2775 mGlobalWifiRunning = false; 2776 mGlobalWifiRunningTimer.stopRunningLocked(this, elapsedRealtime); 2777 int N = ws.size(); 2778 for (int i=0; i<N; i++) { 2779 int uid = mapUid(ws.get(i)); 2780 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 2781 } 2782 } else { 2783 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 2784 } 2785 } 2786 2787 public void noteWifiStateLocked(int wifiState, String accessPoint) { 2788 if (DEBUG) Log.i(TAG, "WiFi state -> " + wifiState); 2789 if (mWifiState != wifiState) { 2790 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2791 if (mWifiState >= 0) { 2792 mWifiStateTimer[mWifiState].stopRunningLocked(this, elapsedRealtime); 2793 } 2794 mWifiState = wifiState; 2795 mWifiStateTimer[wifiState].startRunningLocked(this, elapsedRealtime); 2796 } 2797 } 2798 2799 public void noteBluetoothOnLocked() { 2800 if (!mBluetoothOn) { 2801 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2802 mHistoryCur.states |= HistoryItem.STATE_BLUETOOTH_ON_FLAG; 2803 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth on to: " 2804 + Integer.toHexString(mHistoryCur.states)); 2805 addHistoryRecordLocked(elapsedRealtime); 2806 mBluetoothOn = true; 2807 mBluetoothOnTimer.startRunningLocked(this, elapsedRealtime); 2808 } 2809 } 2810 2811 public void noteBluetoothOffLocked() { 2812 if (mBluetoothOn) { 2813 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2814 mHistoryCur.states &= ~HistoryItem.STATE_BLUETOOTH_ON_FLAG; 2815 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth off to: " 2816 + Integer.toHexString(mHistoryCur.states)); 2817 addHistoryRecordLocked(elapsedRealtime); 2818 mBluetoothOn = false; 2819 mBluetoothOnTimer.stopRunningLocked(this, elapsedRealtime); 2820 } 2821 } 2822 2823 public void noteBluetoothStateLocked(int bluetoothState) { 2824 if (DEBUG) Log.i(TAG, "Bluetooth state -> " + bluetoothState); 2825 if (mBluetoothState != bluetoothState) { 2826 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2827 if (mBluetoothState >= 0) { 2828 mBluetoothStateTimer[mBluetoothState].stopRunningLocked(this, 2829 elapsedRealtime); 2830 } 2831 mBluetoothState = bluetoothState; 2832 mBluetoothStateTimer[bluetoothState].startRunningLocked(this, elapsedRealtime); 2833 } 2834 } 2835 2836 int mWifiFullLockNesting = 0; 2837 2838 public void noteFullWifiLockAcquiredLocked(int uid) { 2839 uid = mapUid(uid); 2840 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2841 if (mWifiFullLockNesting == 0) { 2842 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 2843 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 2844 + Integer.toHexString(mHistoryCur.states)); 2845 addHistoryRecordLocked(elapsedRealtime); 2846 } 2847 mWifiFullLockNesting++; 2848 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(elapsedRealtime); 2849 } 2850 2851 public void noteFullWifiLockReleasedLocked(int uid) { 2852 uid = mapUid(uid); 2853 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2854 mWifiFullLockNesting--; 2855 if (mWifiFullLockNesting == 0) { 2856 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 2857 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 2858 + Integer.toHexString(mHistoryCur.states)); 2859 addHistoryRecordLocked(elapsedRealtime); 2860 } 2861 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(elapsedRealtime); 2862 } 2863 2864 int mWifiScanNesting = 0; 2865 2866 public void noteWifiScanStartedLocked(int uid) { 2867 uid = mapUid(uid); 2868 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2869 if (mWifiScanNesting == 0) { 2870 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_FLAG; 2871 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan started for: " 2872 + Integer.toHexString(mHistoryCur.states)); 2873 addHistoryRecordLocked(elapsedRealtime); 2874 } 2875 mWifiScanNesting++; 2876 getUidStatsLocked(uid).noteWifiScanStartedLocked(elapsedRealtime); 2877 } 2878 2879 public void noteWifiScanStoppedLocked(int uid) { 2880 uid = mapUid(uid); 2881 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2882 mWifiScanNesting--; 2883 if (mWifiScanNesting == 0) { 2884 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_FLAG; 2885 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan stopped for: " 2886 + Integer.toHexString(mHistoryCur.states)); 2887 addHistoryRecordLocked(elapsedRealtime); 2888 } 2889 getUidStatsLocked(uid).noteWifiScanStoppedLocked(elapsedRealtime); 2890 } 2891 2892 public void noteWifiBatchedScanStartedLocked(int uid, int csph) { 2893 uid = mapUid(uid); 2894 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2895 getUidStatsLocked(uid).noteWifiBatchedScanStartedLocked(csph, elapsedRealtime); 2896 } 2897 2898 public void noteWifiBatchedScanStoppedLocked(int uid) { 2899 uid = mapUid(uid); 2900 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2901 getUidStatsLocked(uid).noteWifiBatchedScanStoppedLocked(elapsedRealtime); 2902 } 2903 2904 int mWifiMulticastNesting = 0; 2905 2906 public void noteWifiMulticastEnabledLocked(int uid) { 2907 uid = mapUid(uid); 2908 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2909 if (mWifiMulticastNesting == 0) { 2910 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2911 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 2912 + Integer.toHexString(mHistoryCur.states)); 2913 addHistoryRecordLocked(elapsedRealtime); 2914 } 2915 mWifiMulticastNesting++; 2916 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(elapsedRealtime); 2917 } 2918 2919 public void noteWifiMulticastDisabledLocked(int uid) { 2920 uid = mapUid(uid); 2921 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2922 mWifiMulticastNesting--; 2923 if (mWifiMulticastNesting == 0) { 2924 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 2925 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 2926 + Integer.toHexString(mHistoryCur.states)); 2927 addHistoryRecordLocked(elapsedRealtime); 2928 } 2929 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(elapsedRealtime); 2930 } 2931 2932 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 2933 int N = ws.size(); 2934 for (int i=0; i<N; i++) { 2935 noteFullWifiLockAcquiredLocked(ws.get(i)); 2936 } 2937 } 2938 2939 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 2940 int N = ws.size(); 2941 for (int i=0; i<N; i++) { 2942 noteFullWifiLockReleasedLocked(ws.get(i)); 2943 } 2944 } 2945 2946 public void noteWifiScanStartedFromSourceLocked(WorkSource ws) { 2947 int N = ws.size(); 2948 for (int i=0; i<N; i++) { 2949 noteWifiScanStartedLocked(ws.get(i)); 2950 } 2951 } 2952 2953 public void noteWifiScanStoppedFromSourceLocked(WorkSource ws) { 2954 int N = ws.size(); 2955 for (int i=0; i<N; i++) { 2956 noteWifiScanStoppedLocked(ws.get(i)); 2957 } 2958 } 2959 2960 public void noteWifiBatchedScanStartedFromSourceLocked(WorkSource ws, int csph) { 2961 int N = ws.size(); 2962 for (int i=0; i<N; i++) { 2963 noteWifiBatchedScanStartedLocked(ws.get(i), csph); 2964 } 2965 } 2966 2967 public void noteWifiBatchedScanStoppedFromSourceLocked(WorkSource ws) { 2968 int N = ws.size(); 2969 for (int i=0; i<N; i++) { 2970 noteWifiBatchedScanStoppedLocked(ws.get(i)); 2971 } 2972 } 2973 2974 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 2975 int N = ws.size(); 2976 for (int i=0; i<N; i++) { 2977 noteWifiMulticastEnabledLocked(ws.get(i)); 2978 } 2979 } 2980 2981 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 2982 int N = ws.size(); 2983 for (int i=0; i<N; i++) { 2984 noteWifiMulticastDisabledLocked(ws.get(i)); 2985 } 2986 } 2987 2988 private static String[] includeInStringArray(String[] array, String str) { 2989 if (ArrayUtils.indexOf(array, str) >= 0) { 2990 return array; 2991 } 2992 String[] newArray = new String[array.length+1]; 2993 System.arraycopy(array, 0, newArray, 0, array.length); 2994 newArray[array.length] = str; 2995 return newArray; 2996 } 2997 2998 private static String[] excludeFromStringArray(String[] array, String str) { 2999 int index = ArrayUtils.indexOf(array, str); 3000 if (index >= 0) { 3001 String[] newArray = new String[array.length-1]; 3002 if (index > 0) { 3003 System.arraycopy(array, 0, newArray, 0, index); 3004 } 3005 if (index < array.length-1) { 3006 System.arraycopy(array, index+1, newArray, index, array.length-index-1); 3007 } 3008 return newArray; 3009 } 3010 return array; 3011 } 3012 3013 public void noteNetworkInterfaceTypeLocked(String iface, int networkType) { 3014 if (ConnectivityManager.isNetworkTypeMobile(networkType)) { 3015 mMobileIfaces = includeInStringArray(mMobileIfaces, iface); 3016 if (DEBUG) Slog.d(TAG, "Note mobile iface " + iface + ": " + mMobileIfaces); 3017 } else { 3018 mMobileIfaces = excludeFromStringArray(mMobileIfaces, iface); 3019 if (DEBUG) Slog.d(TAG, "Note non-mobile iface " + iface + ": " + mMobileIfaces); 3020 } 3021 if (ConnectivityManager.isNetworkTypeWifi(networkType)) { 3022 mWifiIfaces = includeInStringArray(mWifiIfaces, iface); 3023 if (DEBUG) Slog.d(TAG, "Note wifi iface " + iface + ": " + mWifiIfaces); 3024 } else { 3025 mWifiIfaces = excludeFromStringArray(mWifiIfaces, iface); 3026 if (DEBUG) Slog.d(TAG, "Note non-wifi iface " + iface + ": " + mWifiIfaces); 3027 } 3028 } 3029 3030 public void noteNetworkStatsEnabledLocked() { 3031 // During device boot, qtaguid isn't enabled until after the inital 3032 // loading of battery stats. Now that they're enabled, take our initial 3033 // snapshot for future delta calculation. 3034 updateNetworkActivityLocked(NET_UPDATE_ALL, SystemClock.elapsedRealtime()); 3035 } 3036 3037 @Override public long getScreenOnTime(long batteryRealtime, int which) { 3038 return mScreenOnTimer.getTotalTimeLocked(batteryRealtime, which); 3039 } 3040 3041 @Override public long getScreenBrightnessTime(int brightnessBin, 3042 long batteryRealtime, int which) { 3043 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 3044 batteryRealtime, which); 3045 } 3046 3047 @Override public int getInputEventCount(int which) { 3048 return mInputEventCounter.getCountLocked(which); 3049 } 3050 3051 @Override public long getPhoneOnTime(long batteryRealtime, int which) { 3052 return mPhoneOnTimer.getTotalTimeLocked(batteryRealtime, which); 3053 } 3054 3055 @Override public long getPhoneSignalStrengthTime(int strengthBin, 3056 long batteryRealtime, int which) { 3057 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 3058 batteryRealtime, which); 3059 } 3060 3061 @Override public long getPhoneSignalScanningTime( 3062 long batteryRealtime, int which) { 3063 return mPhoneSignalScanningTimer.getTotalTimeLocked( 3064 batteryRealtime, which); 3065 } 3066 3067 @Override public int getPhoneSignalStrengthCount(int strengthBin, int which) { 3068 return mPhoneSignalStrengthsTimer[strengthBin].getCountLocked(which); 3069 } 3070 3071 @Override public long getPhoneDataConnectionTime(int dataType, 3072 long batteryRealtime, int which) { 3073 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 3074 batteryRealtime, which); 3075 } 3076 3077 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 3078 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 3079 } 3080 3081 @Override public long getMobileRadioActiveTime(long batteryRealtime, int which) { 3082 return mMobileRadioActiveTimer.getTotalTimeLocked(batteryRealtime, which); 3083 } 3084 3085 @Override public int getMobileRadioActiveCount(int which) { 3086 return mMobileRadioActiveTimer.getCountLocked(which); 3087 } 3088 3089 @Override public long getMobileRadioActiveUnknownTime(int which) { 3090 return mMobileRadioActiveUnknownTime.getCountLocked(which); 3091 } 3092 3093 @Override public int getMobileRadioActiveUnknownCount(int which) { 3094 return (int)mMobileRadioActiveUnknownCount.getCountLocked(which); 3095 } 3096 3097 @Override public long getWifiOnTime(long batteryRealtime, int which) { 3098 return mWifiOnTimer.getTotalTimeLocked(batteryRealtime, which); 3099 } 3100 3101 @Override public long getGlobalWifiRunningTime(long batteryRealtime, int which) { 3102 return mGlobalWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 3103 } 3104 3105 @Override public long getWifiStateTime(int wifiState, 3106 long batteryRealtime, int which) { 3107 return mWifiStateTimer[wifiState].getTotalTimeLocked( 3108 batteryRealtime, which); 3109 } 3110 3111 @Override public int getWifiStateCount(int wifiState, int which) { 3112 return mWifiStateTimer[wifiState].getCountLocked(which); 3113 } 3114 3115 @Override public long getBluetoothOnTime(long batteryRealtime, int which) { 3116 return mBluetoothOnTimer.getTotalTimeLocked(batteryRealtime, which); 3117 } 3118 3119 @Override public long getBluetoothStateTime(int bluetoothState, 3120 long batteryRealtime, int which) { 3121 return mBluetoothStateTimer[bluetoothState].getTotalTimeLocked( 3122 batteryRealtime, which); 3123 } 3124 3125 @Override public int getBluetoothStateCount(int bluetoothState, int which) { 3126 return mBluetoothStateTimer[bluetoothState].getCountLocked(which); 3127 } 3128 3129 @Override 3130 public long getNetworkActivityBytes(int type, int which) { 3131 if (type >= 0 && type < mNetworkByteActivityCounters.length) { 3132 return mNetworkByteActivityCounters[type].getCountLocked(which); 3133 } else { 3134 return 0; 3135 } 3136 } 3137 3138 @Override 3139 public long getNetworkActivityPackets(int type, int which) { 3140 if (type >= 0 && type < mNetworkPacketActivityCounters.length) { 3141 return mNetworkPacketActivityCounters[type].getCountLocked(which); 3142 } else { 3143 return 0; 3144 } 3145 } 3146 3147 @Override public long getStartClockTime() { 3148 return mStartClockTime; 3149 } 3150 3151 @Override public boolean getIsOnBattery() { 3152 return mOnBattery; 3153 } 3154 3155 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 3156 return mUidStats; 3157 } 3158 3159 /** 3160 * The statistics associated with a particular uid. 3161 */ 3162 public final class Uid extends BatteryStats.Uid { 3163 3164 final int mUid; 3165 3166 boolean mWifiRunning; 3167 StopwatchTimer mWifiRunningTimer; 3168 3169 boolean mFullWifiLockOut; 3170 StopwatchTimer mFullWifiLockTimer; 3171 3172 boolean mWifiScanStarted; 3173 StopwatchTimer mWifiScanTimer; 3174 3175 private static final int NO_BATCHED_SCAN_STARTED = -1; 3176 int mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 3177 StopwatchTimer[] mWifiBatchedScanTimer; 3178 3179 boolean mWifiMulticastEnabled; 3180 StopwatchTimer mWifiMulticastTimer; 3181 3182 boolean mAudioTurnedOn; 3183 StopwatchTimer mAudioTurnedOnTimer; 3184 3185 boolean mVideoTurnedOn; 3186 StopwatchTimer mVideoTurnedOnTimer; 3187 3188 StopwatchTimer mForegroundActivityTimer; 3189 3190 BatchTimer mVibratorOnTimer; 3191 3192 Counter[] mUserActivityCounters; 3193 3194 LongSamplingCounter[] mNetworkByteActivityCounters; 3195 LongSamplingCounter[] mNetworkPacketActivityCounters; 3196 LongSamplingCounter mMobileRadioActiveTime; 3197 LongSamplingCounter mMobileRadioActiveCount; 3198 3199 /** 3200 * The statistics we have collected for this uid's wake locks. 3201 */ 3202 final HashMap<String, Wakelock> mWakelockStats = new HashMap<String, Wakelock>(); 3203 3204 /** 3205 * The statistics we have collected for this uid's sensor activations. 3206 */ 3207 final HashMap<Integer, Sensor> mSensorStats = new HashMap<Integer, Sensor>(); 3208 3209 /** 3210 * The statistics we have collected for this uid's processes. 3211 */ 3212 final HashMap<String, Proc> mProcessStats = new HashMap<String, Proc>(); 3213 3214 /** 3215 * The statistics we have collected for this uid's processes. 3216 */ 3217 final HashMap<String, Pkg> mPackageStats = new HashMap<String, Pkg>(); 3218 3219 /** 3220 * The transient wake stats we have collected for this uid's pids. 3221 */ 3222 final SparseArray<Pid> mPids = new SparseArray<Pid>(); 3223 3224 public Uid(int uid) { 3225 mUid = uid; 3226 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 3227 mWifiRunningTimers, mUnpluggables); 3228 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 3229 mFullWifiLockTimers, mUnpluggables); 3230 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 3231 mWifiScanTimers, mUnpluggables); 3232 mWifiBatchedScanTimer = new StopwatchTimer[NUM_WIFI_BATCHED_SCAN_BINS]; 3233 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 3234 mWifiMulticastTimers, mUnpluggables); 3235 } 3236 3237 @Override 3238 public Map<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 3239 return mWakelockStats; 3240 } 3241 3242 @Override 3243 public Map<Integer, ? extends BatteryStats.Uid.Sensor> getSensorStats() { 3244 return mSensorStats; 3245 } 3246 3247 @Override 3248 public Map<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 3249 return mProcessStats; 3250 } 3251 3252 @Override 3253 public Map<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 3254 return mPackageStats; 3255 } 3256 3257 @Override 3258 public int getUid() { 3259 return mUid; 3260 } 3261 3262 @Override 3263 public void noteWifiRunningLocked(long elapsedRealtime) { 3264 if (!mWifiRunning) { 3265 mWifiRunning = true; 3266 if (mWifiRunningTimer == null) { 3267 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 3268 mWifiRunningTimers, mUnpluggables); 3269 } 3270 mWifiRunningTimer.startRunningLocked(BatteryStatsImpl.this, elapsedRealtime); 3271 } 3272 } 3273 3274 @Override 3275 public void noteWifiStoppedLocked(long elapsedRealtime) { 3276 if (mWifiRunning) { 3277 mWifiRunning = false; 3278 mWifiRunningTimer.stopRunningLocked(BatteryStatsImpl.this, elapsedRealtime); 3279 } 3280 } 3281 3282 @Override 3283 public void noteFullWifiLockAcquiredLocked(long elapsedRealtime) { 3284 if (!mFullWifiLockOut) { 3285 mFullWifiLockOut = true; 3286 if (mFullWifiLockTimer == null) { 3287 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 3288 mFullWifiLockTimers, mUnpluggables); 3289 } 3290 mFullWifiLockTimer.startRunningLocked(BatteryStatsImpl.this, elapsedRealtime); 3291 } 3292 } 3293 3294 @Override 3295 public void noteFullWifiLockReleasedLocked(long elapsedRealtime) { 3296 if (mFullWifiLockOut) { 3297 mFullWifiLockOut = false; 3298 mFullWifiLockTimer.stopRunningLocked(BatteryStatsImpl.this, elapsedRealtime); 3299 } 3300 } 3301 3302 @Override 3303 public void noteWifiScanStartedLocked(long elapsedRealtime) { 3304 if (!mWifiScanStarted) { 3305 mWifiScanStarted = true; 3306 if (mWifiScanTimer == null) { 3307 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 3308 mWifiScanTimers, mUnpluggables); 3309 } 3310 mWifiScanTimer.startRunningLocked(BatteryStatsImpl.this, elapsedRealtime); 3311 } 3312 } 3313 3314 @Override 3315 public void noteWifiScanStoppedLocked(long elapsedRealtime) { 3316 if (mWifiScanStarted) { 3317 mWifiScanStarted = false; 3318 mWifiScanTimer.stopRunningLocked(BatteryStatsImpl.this, elapsedRealtime); 3319 } 3320 } 3321 3322 @Override 3323 public void noteWifiBatchedScanStartedLocked(int csph, long elapsedRealtime) { 3324 int bin = 0; 3325 while (csph > 8 && bin < NUM_WIFI_BATCHED_SCAN_BINS) { 3326 csph = csph >> 3; 3327 bin++; 3328 } 3329 3330 if (mWifiBatchedScanBinStarted == bin) return; 3331 3332 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 3333 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 3334 stopRunningLocked(BatteryStatsImpl.this, elapsedRealtime); 3335 } 3336 mWifiBatchedScanBinStarted = bin; 3337 if (mWifiBatchedScanTimer[bin] == null) { 3338 makeWifiBatchedScanBin(bin, null); 3339 } 3340 mWifiBatchedScanTimer[bin].startRunningLocked(BatteryStatsImpl.this, elapsedRealtime); 3341 } 3342 3343 @Override 3344 public void noteWifiBatchedScanStoppedLocked(long elapsedRealtime) { 3345 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 3346 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 3347 stopRunningLocked(BatteryStatsImpl.this, elapsedRealtime); 3348 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 3349 } 3350 } 3351 3352 @Override 3353 public void noteWifiMulticastEnabledLocked(long elapsedRealtime) { 3354 if (!mWifiMulticastEnabled) { 3355 mWifiMulticastEnabled = true; 3356 if (mWifiMulticastTimer == null) { 3357 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 3358 mWifiMulticastTimers, mUnpluggables); 3359 } 3360 mWifiMulticastTimer.startRunningLocked(BatteryStatsImpl.this, elapsedRealtime); 3361 } 3362 } 3363 3364 @Override 3365 public void noteWifiMulticastDisabledLocked(long elapsedRealtime) { 3366 if (mWifiMulticastEnabled) { 3367 mWifiMulticastEnabled = false; 3368 mWifiMulticastTimer.stopRunningLocked(BatteryStatsImpl.this, elapsedRealtime); 3369 } 3370 } 3371 3372 public StopwatchTimer createAudioTurnedOnTimerLocked() { 3373 if (mAudioTurnedOnTimer == null) { 3374 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 3375 null, mUnpluggables); 3376 } 3377 return mAudioTurnedOnTimer; 3378 } 3379 3380 @Override 3381 public void noteAudioTurnedOnLocked(long elapsedRealtime) { 3382 if (!mAudioTurnedOn) { 3383 mAudioTurnedOn = true; 3384 createAudioTurnedOnTimerLocked().startRunningLocked(BatteryStatsImpl.this, 3385 elapsedRealtime); 3386 } 3387 } 3388 3389 @Override 3390 public void noteAudioTurnedOffLocked(long elapsedRealtime) { 3391 if (mAudioTurnedOn) { 3392 mAudioTurnedOn = false; 3393 if (mAudioTurnedOnTimer != null) { 3394 mAudioTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this, elapsedRealtime); 3395 } 3396 } 3397 } 3398 3399 public StopwatchTimer createVideoTurnedOnTimerLocked() { 3400 if (mVideoTurnedOnTimer == null) { 3401 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 3402 null, mUnpluggables); 3403 } 3404 return mVideoTurnedOnTimer; 3405 } 3406 3407 @Override 3408 public void noteVideoTurnedOnLocked(long elapsedRealtime) { 3409 if (!mVideoTurnedOn) { 3410 mVideoTurnedOn = true; 3411 createVideoTurnedOnTimerLocked().startRunningLocked(BatteryStatsImpl.this, 3412 elapsedRealtime); 3413 } 3414 } 3415 3416 @Override 3417 public void noteVideoTurnedOffLocked(long elapsedRealtime) { 3418 if (mVideoTurnedOn) { 3419 mVideoTurnedOn = false; 3420 if (mVideoTurnedOnTimer != null) { 3421 mVideoTurnedOnTimer.stopRunningLocked(BatteryStatsImpl.this, elapsedRealtime); 3422 } 3423 } 3424 } 3425 3426 public StopwatchTimer createForegroundActivityTimerLocked() { 3427 if (mForegroundActivityTimer == null) { 3428 mForegroundActivityTimer = new StopwatchTimer( 3429 Uid.this, FOREGROUND_ACTIVITY, null, mUnpluggables); 3430 } 3431 return mForegroundActivityTimer; 3432 } 3433 3434 @Override 3435 public void noteActivityResumedLocked(long elapsedRealtime) { 3436 // We always start, since we want multiple foreground PIDs to nest 3437 createForegroundActivityTimerLocked().startRunningLocked(BatteryStatsImpl.this, 3438 elapsedRealtime); 3439 } 3440 3441 @Override 3442 public void noteActivityPausedLocked(long elapsedRealtime) { 3443 if (mForegroundActivityTimer != null) { 3444 mForegroundActivityTimer.stopRunningLocked(BatteryStatsImpl.this, elapsedRealtime); 3445 } 3446 } 3447 3448 public BatchTimer createVibratorOnTimerLocked() { 3449 if (mVibratorOnTimer == null) { 3450 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, 3451 mUnpluggables, BatteryStatsImpl.this.mOnBatteryInternal); 3452 } 3453 return mVibratorOnTimer; 3454 } 3455 3456 public void noteVibratorOnLocked(long durationMillis) { 3457 createVibratorOnTimerLocked().addDuration(BatteryStatsImpl.this, durationMillis); 3458 } 3459 3460 public void noteVibratorOffLocked() { 3461 if (mVibratorOnTimer != null) { 3462 mVibratorOnTimer.abortLastDuration(BatteryStatsImpl.this); 3463 } 3464 } 3465 3466 @Override 3467 public long getWifiRunningTime(long batteryRealtime, int which) { 3468 if (mWifiRunningTimer == null) { 3469 return 0; 3470 } 3471 return mWifiRunningTimer.getTotalTimeLocked(batteryRealtime, which); 3472 } 3473 3474 @Override 3475 public long getFullWifiLockTime(long batteryRealtime, int which) { 3476 if (mFullWifiLockTimer == null) { 3477 return 0; 3478 } 3479 return mFullWifiLockTimer.getTotalTimeLocked(batteryRealtime, which); 3480 } 3481 3482 @Override 3483 public long getWifiScanTime(long batteryRealtime, int which) { 3484 if (mWifiScanTimer == null) { 3485 return 0; 3486 } 3487 return mWifiScanTimer.getTotalTimeLocked(batteryRealtime, which); 3488 } 3489 3490 @Override 3491 public long getWifiBatchedScanTime(int csphBin, long batteryRealtime, int which) { 3492 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 3493 if (mWifiBatchedScanTimer[csphBin] == null) { 3494 return 0; 3495 } 3496 return mWifiBatchedScanTimer[csphBin].getTotalTimeLocked(batteryRealtime, which); 3497 } 3498 3499 @Override 3500 public long getWifiMulticastTime(long batteryRealtime, int which) { 3501 if (mWifiMulticastTimer == null) { 3502 return 0; 3503 } 3504 return mWifiMulticastTimer.getTotalTimeLocked(batteryRealtime, 3505 which); 3506 } 3507 3508 @Override 3509 public long getAudioTurnedOnTime(long batteryRealtime, int which) { 3510 if (mAudioTurnedOnTimer == null) { 3511 return 0; 3512 } 3513 return mAudioTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 3514 } 3515 3516 @Override 3517 public long getVideoTurnedOnTime(long batteryRealtime, int which) { 3518 if (mVideoTurnedOnTimer == null) { 3519 return 0; 3520 } 3521 return mVideoTurnedOnTimer.getTotalTimeLocked(batteryRealtime, which); 3522 } 3523 3524 @Override 3525 public Timer getForegroundActivityTimer() { 3526 return mForegroundActivityTimer; 3527 } 3528 3529 @Override 3530 public Timer getVibratorOnTimer() { 3531 return mVibratorOnTimer; 3532 } 3533 3534 @Override 3535 public void noteUserActivityLocked(int type) { 3536 if (mUserActivityCounters == null) { 3537 initUserActivityLocked(); 3538 } 3539 if (type >= 0 && type < NUM_USER_ACTIVITY_TYPES) { 3540 mUserActivityCounters[type].stepAtomic(); 3541 } else { 3542 Slog.w(TAG, "Unknown user activity type " + type + " was specified.", 3543 new Throwable()); 3544 } 3545 } 3546 3547 @Override 3548 public boolean hasUserActivity() { 3549 return mUserActivityCounters != null; 3550 } 3551 3552 @Override 3553 public int getUserActivityCount(int type, int which) { 3554 if (mUserActivityCounters == null) { 3555 return 0; 3556 } 3557 return mUserActivityCounters[type].getCountLocked(which); 3558 } 3559 3560 void makeWifiBatchedScanBin(int i, Parcel in) { 3561 if (i < 0 || i >= NUM_WIFI_BATCHED_SCAN_BINS) return; 3562 3563 ArrayList<StopwatchTimer> collected = mWifiBatchedScanTimers.get(i); 3564 if (collected == null) { 3565 collected = new ArrayList<StopwatchTimer>(); 3566 mWifiBatchedScanTimers.put(i, collected); 3567 } 3568 if (in == null) { 3569 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 3570 mUnpluggables); 3571 } else { 3572 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 3573 mUnpluggables, in); 3574 } 3575 } 3576 3577 3578 void initUserActivityLocked() { 3579 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 3580 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 3581 mUserActivityCounters[i] = new Counter(mUnpluggables); 3582 } 3583 } 3584 3585 void noteNetworkActivityLocked(int type, long deltaBytes, long deltaPackets) { 3586 if (mNetworkByteActivityCounters == null) { 3587 initNetworkActivityLocked(); 3588 } 3589 if (type >= 0 && type < NUM_NETWORK_ACTIVITY_TYPES) { 3590 mNetworkByteActivityCounters[type].addCountLocked(deltaBytes); 3591 mNetworkPacketActivityCounters[type].addCountLocked(deltaPackets); 3592 } else { 3593 Slog.w(TAG, "Unknown network activity type " + type + " was specified.", 3594 new Throwable()); 3595 } 3596 } 3597 3598 void noteMobileRadioActiveTimeLocked(long batteryUptime) { 3599 if (mNetworkByteActivityCounters == null) { 3600 initNetworkActivityLocked(); 3601 } 3602 mMobileRadioActiveTime.addCountLocked(batteryUptime); 3603 mMobileRadioActiveCount.addCountLocked(1); 3604 } 3605 3606 @Override 3607 public boolean hasNetworkActivity() { 3608 return mNetworkByteActivityCounters != null; 3609 } 3610 3611 @Override 3612 public long getNetworkActivityBytes(int type, int which) { 3613 if (mNetworkByteActivityCounters != null && type >= 0 3614 && type < mNetworkByteActivityCounters.length) { 3615 return mNetworkByteActivityCounters[type].getCountLocked(which); 3616 } else { 3617 return 0; 3618 } 3619 } 3620 3621 @Override 3622 public long getNetworkActivityPackets(int type, int which) { 3623 if (mNetworkPacketActivityCounters != null && type >= 0 3624 && type < mNetworkPacketActivityCounters.length) { 3625 return mNetworkPacketActivityCounters[type].getCountLocked(which); 3626 } else { 3627 return 0; 3628 } 3629 } 3630 3631 @Override 3632 public long getMobileRadioActiveTime(int which) { 3633 return mMobileRadioActiveTime != null 3634 ? mMobileRadioActiveTime.getCountLocked(which) : 0; 3635 } 3636 3637 @Override 3638 public int getMobileRadioActiveCount(int which) { 3639 return mMobileRadioActiveCount != null 3640 ? (int)mMobileRadioActiveCount.getCountLocked(which) : 0; 3641 } 3642 3643 void initNetworkActivityLocked() { 3644 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 3645 mNetworkPacketActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 3646 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 3647 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mUnpluggables); 3648 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mUnpluggables); 3649 } 3650 mMobileRadioActiveTime = new LongSamplingCounter(mUnpluggables); 3651 mMobileRadioActiveCount = new LongSamplingCounter(mUnpluggables); 3652 } 3653 3654 /** 3655 * Clear all stats for this uid. Returns true if the uid is completely 3656 * inactive so can be dropped. 3657 */ 3658 boolean reset() { 3659 boolean active = false; 3660 3661 if (mWifiRunningTimer != null) { 3662 active |= !mWifiRunningTimer.reset(BatteryStatsImpl.this, false); 3663 active |= mWifiRunning; 3664 } 3665 if (mFullWifiLockTimer != null) { 3666 active |= !mFullWifiLockTimer.reset(BatteryStatsImpl.this, false); 3667 active |= mFullWifiLockOut; 3668 } 3669 if (mWifiScanTimer != null) { 3670 active |= !mWifiScanTimer.reset(BatteryStatsImpl.this, false); 3671 active |= mWifiScanStarted; 3672 } 3673 if (mWifiBatchedScanTimer != null) { 3674 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 3675 if (mWifiBatchedScanTimer[i] != null) { 3676 active |= !mWifiBatchedScanTimer[i].reset(BatteryStatsImpl.this, false); 3677 } 3678 } 3679 active |= (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED); 3680 } 3681 if (mWifiMulticastTimer != null) { 3682 active |= !mWifiMulticastTimer.reset(BatteryStatsImpl.this, false); 3683 active |= mWifiMulticastEnabled; 3684 } 3685 if (mAudioTurnedOnTimer != null) { 3686 active |= !mAudioTurnedOnTimer.reset(BatteryStatsImpl.this, false); 3687 active |= mAudioTurnedOn; 3688 } 3689 if (mVideoTurnedOnTimer != null) { 3690 active |= !mVideoTurnedOnTimer.reset(BatteryStatsImpl.this, false); 3691 active |= mVideoTurnedOn; 3692 } 3693 if (mForegroundActivityTimer != null) { 3694 active |= !mForegroundActivityTimer.reset(BatteryStatsImpl.this, false); 3695 } 3696 if (mVibratorOnTimer != null) { 3697 if (mVibratorOnTimer.reset(BatteryStatsImpl.this, false)) { 3698 mVibratorOnTimer.detach(); 3699 mVibratorOnTimer = null; 3700 } else { 3701 active = true; 3702 } 3703 } 3704 3705 if (mUserActivityCounters != null) { 3706 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 3707 mUserActivityCounters[i].reset(false); 3708 } 3709 } 3710 3711 if (mNetworkByteActivityCounters != null) { 3712 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 3713 mNetworkByteActivityCounters[i].reset(false); 3714 mNetworkPacketActivityCounters[i].reset(false); 3715 } 3716 mMobileRadioActiveTime.reset(false); 3717 mMobileRadioActiveCount.reset(false); 3718 } 3719 3720 if (mWakelockStats.size() > 0) { 3721 Iterator<Map.Entry<String, Wakelock>> it = mWakelockStats.entrySet().iterator(); 3722 while (it.hasNext()) { 3723 Map.Entry<String, Wakelock> wakelockEntry = it.next(); 3724 Wakelock wl = wakelockEntry.getValue(); 3725 if (wl.reset()) { 3726 it.remove(); 3727 } else { 3728 active = true; 3729 } 3730 } 3731 } 3732 if (mSensorStats.size() > 0) { 3733 Iterator<Map.Entry<Integer, Sensor>> it = mSensorStats.entrySet().iterator(); 3734 while (it.hasNext()) { 3735 Map.Entry<Integer, Sensor> sensorEntry = it.next(); 3736 Sensor s = sensorEntry.getValue(); 3737 if (s.reset()) { 3738 it.remove(); 3739 } else { 3740 active = true; 3741 } 3742 } 3743 } 3744 if (mProcessStats.size() > 0) { 3745 Iterator<Map.Entry<String, Proc>> it = mProcessStats.entrySet().iterator(); 3746 while (it.hasNext()) { 3747 Map.Entry<String, Proc> procEntry = it.next(); 3748 procEntry.getValue().detach(); 3749 } 3750 mProcessStats.clear(); 3751 } 3752 if (mPids.size() > 0) { 3753 for (int i=0; !active && i<mPids.size(); i++) { 3754 Pid pid = mPids.valueAt(i); 3755 if (pid.mWakeStart != 0) { 3756 active = true; 3757 } 3758 } 3759 } 3760 if (mPackageStats.size() > 0) { 3761 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 3762 while (it.hasNext()) { 3763 Map.Entry<String, Pkg> pkgEntry = it.next(); 3764 Pkg p = pkgEntry.getValue(); 3765 p.detach(); 3766 if (p.mServiceStats.size() > 0) { 3767 Iterator<Map.Entry<String, Pkg.Serv>> it2 3768 = p.mServiceStats.entrySet().iterator(); 3769 while (it2.hasNext()) { 3770 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 3771 servEntry.getValue().detach(); 3772 } 3773 } 3774 } 3775 mPackageStats.clear(); 3776 } 3777 3778 mPids.clear(); 3779 3780 if (!active) { 3781 if (mWifiRunningTimer != null) { 3782 mWifiRunningTimer.detach(); 3783 } 3784 if (mFullWifiLockTimer != null) { 3785 mFullWifiLockTimer.detach(); 3786 } 3787 if (mWifiScanTimer != null) { 3788 mWifiScanTimer.detach(); 3789 } 3790 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 3791 if (mWifiBatchedScanTimer[i] != null) { 3792 mWifiBatchedScanTimer[i].detach(); 3793 } 3794 } 3795 if (mWifiMulticastTimer != null) { 3796 mWifiMulticastTimer.detach(); 3797 } 3798 if (mAudioTurnedOnTimer != null) { 3799 mAudioTurnedOnTimer.detach(); 3800 mAudioTurnedOnTimer = null; 3801 } 3802 if (mVideoTurnedOnTimer != null) { 3803 mVideoTurnedOnTimer.detach(); 3804 mVideoTurnedOnTimer = null; 3805 } 3806 if (mForegroundActivityTimer != null) { 3807 mForegroundActivityTimer.detach(); 3808 mForegroundActivityTimer = null; 3809 } 3810 if (mUserActivityCounters != null) { 3811 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 3812 mUserActivityCounters[i].detach(); 3813 } 3814 } 3815 if (mNetworkByteActivityCounters != null) { 3816 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 3817 mNetworkByteActivityCounters[i].detach(); 3818 mNetworkPacketActivityCounters[i].detach(); 3819 } 3820 } 3821 } 3822 3823 return !active; 3824 } 3825 3826 void writeToParcelLocked(Parcel out, long batteryRealtime) { 3827 out.writeInt(mWakelockStats.size()); 3828 for (Map.Entry<String, Uid.Wakelock> wakelockEntry : mWakelockStats.entrySet()) { 3829 out.writeString(wakelockEntry.getKey()); 3830 Uid.Wakelock wakelock = wakelockEntry.getValue(); 3831 wakelock.writeToParcelLocked(out, batteryRealtime); 3832 } 3833 3834 out.writeInt(mSensorStats.size()); 3835 for (Map.Entry<Integer, Uid.Sensor> sensorEntry : mSensorStats.entrySet()) { 3836 out.writeInt(sensorEntry.getKey()); 3837 Uid.Sensor sensor = sensorEntry.getValue(); 3838 sensor.writeToParcelLocked(out, batteryRealtime); 3839 } 3840 3841 out.writeInt(mProcessStats.size()); 3842 for (Map.Entry<String, Uid.Proc> procEntry : mProcessStats.entrySet()) { 3843 out.writeString(procEntry.getKey()); 3844 Uid.Proc proc = procEntry.getValue(); 3845 proc.writeToParcelLocked(out); 3846 } 3847 3848 out.writeInt(mPackageStats.size()); 3849 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 3850 out.writeString(pkgEntry.getKey()); 3851 Uid.Pkg pkg = pkgEntry.getValue(); 3852 pkg.writeToParcelLocked(out); 3853 } 3854 3855 if (mWifiRunningTimer != null) { 3856 out.writeInt(1); 3857 mWifiRunningTimer.writeToParcel(out, batteryRealtime); 3858 } else { 3859 out.writeInt(0); 3860 } 3861 if (mFullWifiLockTimer != null) { 3862 out.writeInt(1); 3863 mFullWifiLockTimer.writeToParcel(out, batteryRealtime); 3864 } else { 3865 out.writeInt(0); 3866 } 3867 if (mWifiScanTimer != null) { 3868 out.writeInt(1); 3869 mWifiScanTimer.writeToParcel(out, batteryRealtime); 3870 } else { 3871 out.writeInt(0); 3872 } 3873 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 3874 if (mWifiBatchedScanTimer[i] != null) { 3875 out.writeInt(1); 3876 mWifiBatchedScanTimer[i].writeToParcel(out, batteryRealtime); 3877 } else { 3878 out.writeInt(0); 3879 } 3880 } 3881 if (mWifiMulticastTimer != null) { 3882 out.writeInt(1); 3883 mWifiMulticastTimer.writeToParcel(out, batteryRealtime); 3884 } else { 3885 out.writeInt(0); 3886 } 3887 if (mAudioTurnedOnTimer != null) { 3888 out.writeInt(1); 3889 mAudioTurnedOnTimer.writeToParcel(out, batteryRealtime); 3890 } else { 3891 out.writeInt(0); 3892 } 3893 if (mVideoTurnedOnTimer != null) { 3894 out.writeInt(1); 3895 mVideoTurnedOnTimer.writeToParcel(out, batteryRealtime); 3896 } else { 3897 out.writeInt(0); 3898 } 3899 if (mForegroundActivityTimer != null) { 3900 out.writeInt(1); 3901 mForegroundActivityTimer.writeToParcel(out, batteryRealtime); 3902 } else { 3903 out.writeInt(0); 3904 } 3905 if (mVibratorOnTimer != null) { 3906 out.writeInt(1); 3907 mVibratorOnTimer.writeToParcel(out, batteryRealtime); 3908 } else { 3909 out.writeInt(0); 3910 } 3911 if (mUserActivityCounters != null) { 3912 out.writeInt(1); 3913 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 3914 mUserActivityCounters[i].writeToParcel(out); 3915 } 3916 } else { 3917 out.writeInt(0); 3918 } 3919 if (mNetworkByteActivityCounters != null) { 3920 out.writeInt(1); 3921 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 3922 mNetworkByteActivityCounters[i].writeToParcel(out); 3923 mNetworkPacketActivityCounters[i].writeToParcel(out); 3924 } 3925 mMobileRadioActiveTime.writeToParcel(out); 3926 mMobileRadioActiveCount.writeToParcel(out); 3927 } else { 3928 out.writeInt(0); 3929 } 3930 } 3931 3932 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 3933 int numWakelocks = in.readInt(); 3934 mWakelockStats.clear(); 3935 for (int j = 0; j < numWakelocks; j++) { 3936 String wakelockName = in.readString(); 3937 Uid.Wakelock wakelock = new Wakelock(); 3938 wakelock.readFromParcelLocked(unpluggables, in); 3939 // We will just drop some random set of wakelocks if 3940 // the previous run of the system was an older version 3941 // that didn't impose a limit. 3942 mWakelockStats.put(wakelockName, wakelock); 3943 } 3944 3945 int numSensors = in.readInt(); 3946 mSensorStats.clear(); 3947 for (int k = 0; k < numSensors; k++) { 3948 int sensorNumber = in.readInt(); 3949 Uid.Sensor sensor = new Sensor(sensorNumber); 3950 sensor.readFromParcelLocked(mUnpluggables, in); 3951 mSensorStats.put(sensorNumber, sensor); 3952 } 3953 3954 int numProcs = in.readInt(); 3955 mProcessStats.clear(); 3956 for (int k = 0; k < numProcs; k++) { 3957 String processName = in.readString(); 3958 Uid.Proc proc = new Proc(); 3959 proc.readFromParcelLocked(in); 3960 mProcessStats.put(processName, proc); 3961 } 3962 3963 int numPkgs = in.readInt(); 3964 mPackageStats.clear(); 3965 for (int l = 0; l < numPkgs; l++) { 3966 String packageName = in.readString(); 3967 Uid.Pkg pkg = new Pkg(); 3968 pkg.readFromParcelLocked(in); 3969 mPackageStats.put(packageName, pkg); 3970 } 3971 3972 mWifiRunning = false; 3973 if (in.readInt() != 0) { 3974 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 3975 mWifiRunningTimers, mUnpluggables, in); 3976 } else { 3977 mWifiRunningTimer = null; 3978 } 3979 mFullWifiLockOut = false; 3980 if (in.readInt() != 0) { 3981 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 3982 mFullWifiLockTimers, mUnpluggables, in); 3983 } else { 3984 mFullWifiLockTimer = null; 3985 } 3986 mWifiScanStarted = false; 3987 if (in.readInt() != 0) { 3988 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 3989 mWifiScanTimers, mUnpluggables, in); 3990 } else { 3991 mWifiScanTimer = null; 3992 } 3993 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 3994 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 3995 if (in.readInt() != 0) { 3996 makeWifiBatchedScanBin(i, in); 3997 } else { 3998 mWifiBatchedScanTimer[i] = null; 3999 } 4000 } 4001 mWifiMulticastEnabled = false; 4002 if (in.readInt() != 0) { 4003 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4004 mWifiMulticastTimers, mUnpluggables, in); 4005 } else { 4006 mWifiMulticastTimer = null; 4007 } 4008 mAudioTurnedOn = false; 4009 if (in.readInt() != 0) { 4010 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 4011 null, mUnpluggables, in); 4012 } else { 4013 mAudioTurnedOnTimer = null; 4014 } 4015 mVideoTurnedOn = false; 4016 if (in.readInt() != 0) { 4017 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 4018 null, mUnpluggables, in); 4019 } else { 4020 mVideoTurnedOnTimer = null; 4021 } 4022 if (in.readInt() != 0) { 4023 mForegroundActivityTimer = new StopwatchTimer( 4024 Uid.this, FOREGROUND_ACTIVITY, null, mUnpluggables, in); 4025 } else { 4026 mForegroundActivityTimer = null; 4027 } 4028 if (in.readInt() != 0) { 4029 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, 4030 mUnpluggables, BatteryStatsImpl.this.mOnBatteryInternal, in); 4031 } else { 4032 mVibratorOnTimer = null; 4033 } 4034 if (in.readInt() != 0) { 4035 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 4036 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4037 mUserActivityCounters[i] = new Counter(mUnpluggables, in); 4038 } 4039 } else { 4040 mUserActivityCounters = null; 4041 } 4042 if (in.readInt() != 0) { 4043 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4044 mNetworkPacketActivityCounters 4045 = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4046 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4047 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mUnpluggables, in); 4048 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mUnpluggables, in); 4049 } 4050 mMobileRadioActiveTime = new LongSamplingCounter(mUnpluggables, in); 4051 mMobileRadioActiveCount = new LongSamplingCounter(mUnpluggables, in); 4052 } else { 4053 mNetworkByteActivityCounters = null; 4054 mNetworkPacketActivityCounters = null; 4055 } 4056 } 4057 4058 /** 4059 * The statistics associated with a particular wake lock. 4060 */ 4061 public final class Wakelock extends BatteryStats.Uid.Wakelock { 4062 /** 4063 * How long (in ms) this uid has been keeping the device partially awake. 4064 */ 4065 StopwatchTimer mTimerPartial; 4066 4067 /** 4068 * How long (in ms) this uid has been keeping the device fully awake. 4069 */ 4070 StopwatchTimer mTimerFull; 4071 4072 /** 4073 * How long (in ms) this uid has had a window keeping the device awake. 4074 */ 4075 StopwatchTimer mTimerWindow; 4076 4077 /** 4078 * Reads a possibly null Timer from a Parcel. The timer is associated with the 4079 * proper timer pool from the given BatteryStatsImpl object. 4080 * 4081 * @param in the Parcel to be read from. 4082 * return a new Timer, or null. 4083 */ 4084 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 4085 ArrayList<Unpluggable> unpluggables, Parcel in) { 4086 if (in.readInt() == 0) { 4087 return null; 4088 } 4089 4090 return new StopwatchTimer(Uid.this, type, pool, unpluggables, in); 4091 } 4092 4093 boolean reset() { 4094 boolean wlactive = false; 4095 if (mTimerFull != null) { 4096 wlactive |= !mTimerFull.reset(BatteryStatsImpl.this, false); 4097 } 4098 if (mTimerPartial != null) { 4099 wlactive |= !mTimerPartial.reset(BatteryStatsImpl.this, false); 4100 } 4101 if (mTimerWindow != null) { 4102 wlactive |= !mTimerWindow.reset(BatteryStatsImpl.this, false); 4103 } 4104 if (!wlactive) { 4105 if (mTimerFull != null) { 4106 mTimerFull.detach(); 4107 mTimerFull = null; 4108 } 4109 if (mTimerPartial != null) { 4110 mTimerPartial.detach(); 4111 mTimerPartial = null; 4112 } 4113 if (mTimerWindow != null) { 4114 mTimerWindow.detach(); 4115 mTimerWindow = null; 4116 } 4117 } 4118 return !wlactive; 4119 } 4120 4121 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 4122 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 4123 mPartialTimers, unpluggables, in); 4124 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 4125 mFullTimers, unpluggables, in); 4126 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 4127 mWindowTimers, unpluggables, in); 4128 } 4129 4130 void writeToParcelLocked(Parcel out, long batteryRealtime) { 4131 Timer.writeTimerToParcel(out, mTimerPartial, batteryRealtime); 4132 Timer.writeTimerToParcel(out, mTimerFull, batteryRealtime); 4133 Timer.writeTimerToParcel(out, mTimerWindow, batteryRealtime); 4134 } 4135 4136 @Override 4137 public Timer getWakeTime(int type) { 4138 switch (type) { 4139 case WAKE_TYPE_FULL: return mTimerFull; 4140 case WAKE_TYPE_PARTIAL: return mTimerPartial; 4141 case WAKE_TYPE_WINDOW: return mTimerWindow; 4142 default: throw new IllegalArgumentException("type = " + type); 4143 } 4144 } 4145 } 4146 4147 public final class Sensor extends BatteryStats.Uid.Sensor { 4148 final int mHandle; 4149 StopwatchTimer mTimer; 4150 4151 public Sensor(int handle) { 4152 mHandle = handle; 4153 } 4154 4155 private StopwatchTimer readTimerFromParcel(ArrayList<Unpluggable> unpluggables, 4156 Parcel in) { 4157 if (in.readInt() == 0) { 4158 return null; 4159 } 4160 4161 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 4162 if (pool == null) { 4163 pool = new ArrayList<StopwatchTimer>(); 4164 mSensorTimers.put(mHandle, pool); 4165 } 4166 return new StopwatchTimer(Uid.this, 0, pool, unpluggables, in); 4167 } 4168 4169 boolean reset() { 4170 if (mTimer.reset(BatteryStatsImpl.this, true)) { 4171 mTimer = null; 4172 return true; 4173 } 4174 return false; 4175 } 4176 4177 void readFromParcelLocked(ArrayList<Unpluggable> unpluggables, Parcel in) { 4178 mTimer = readTimerFromParcel(unpluggables, in); 4179 } 4180 4181 void writeToParcelLocked(Parcel out, long batteryRealtime) { 4182 Timer.writeTimerToParcel(out, mTimer, batteryRealtime); 4183 } 4184 4185 @Override 4186 public Timer getSensorTime() { 4187 return mTimer; 4188 } 4189 4190 @Override 4191 public int getHandle() { 4192 return mHandle; 4193 } 4194 } 4195 4196 /** 4197 * The statistics associated with a particular process. 4198 */ 4199 public final class Proc extends BatteryStats.Uid.Proc implements Unpluggable { 4200 /** 4201 * Remains true until removed from the stats. 4202 */ 4203 boolean mActive = true; 4204 4205 /** 4206 * Total time (in 1/100 sec) spent executing in user code. 4207 */ 4208 long mUserTime; 4209 4210 /** 4211 * Total time (in 1/100 sec) spent executing in kernel code. 4212 */ 4213 long mSystemTime; 4214 4215 /** 4216 * Amount of time the process was running in the foreground. 4217 */ 4218 long mForegroundTime; 4219 4220 /** 4221 * Number of times the process has been started. 4222 */ 4223 int mStarts; 4224 4225 /** 4226 * The amount of user time loaded from a previous save. 4227 */ 4228 long mLoadedUserTime; 4229 4230 /** 4231 * The amount of system time loaded from a previous save. 4232 */ 4233 long mLoadedSystemTime; 4234 4235 /** 4236 * The amount of foreground time loaded from a previous save. 4237 */ 4238 long mLoadedForegroundTime; 4239 4240 /** 4241 * The number of times the process has started from a previous save. 4242 */ 4243 int mLoadedStarts; 4244 4245 /** 4246 * The amount of user time loaded from the previous run. 4247 */ 4248 long mLastUserTime; 4249 4250 /** 4251 * The amount of system time loaded from the previous run. 4252 */ 4253 long mLastSystemTime; 4254 4255 /** 4256 * The amount of foreground time loaded from the previous run 4257 */ 4258 long mLastForegroundTime; 4259 4260 /** 4261 * The number of times the process has started from the previous run. 4262 */ 4263 int mLastStarts; 4264 4265 /** 4266 * The amount of user time when last unplugged. 4267 */ 4268 long mUnpluggedUserTime; 4269 4270 /** 4271 * The amount of system time when last unplugged. 4272 */ 4273 long mUnpluggedSystemTime; 4274 4275 /** 4276 * The amount of foreground time since unplugged. 4277 */ 4278 long mUnpluggedForegroundTime; 4279 4280 /** 4281 * The number of times the process has started before unplugged. 4282 */ 4283 int mUnpluggedStarts; 4284 4285 SamplingCounter[] mSpeedBins; 4286 4287 ArrayList<ExcessivePower> mExcessivePower; 4288 4289 Proc() { 4290 mUnpluggables.add(this); 4291 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 4292 } 4293 4294 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 4295 mUnpluggedUserTime = mUserTime; 4296 mUnpluggedSystemTime = mSystemTime; 4297 mUnpluggedForegroundTime = mForegroundTime; 4298 mUnpluggedStarts = mStarts; 4299 } 4300 4301 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 4302 } 4303 4304 void detach() { 4305 mActive = false; 4306 mUnpluggables.remove(this); 4307 for (int i = 0; i < mSpeedBins.length; i++) { 4308 SamplingCounter c = mSpeedBins[i]; 4309 if (c != null) { 4310 mUnpluggables.remove(c); 4311 mSpeedBins[i] = null; 4312 } 4313 } 4314 } 4315 4316 public int countExcessivePowers() { 4317 return mExcessivePower != null ? mExcessivePower.size() : 0; 4318 } 4319 4320 public ExcessivePower getExcessivePower(int i) { 4321 if (mExcessivePower != null) { 4322 return mExcessivePower.get(i); 4323 } 4324 return null; 4325 } 4326 4327 public void addExcessiveWake(long overTime, long usedTime) { 4328 if (mExcessivePower == null) { 4329 mExcessivePower = new ArrayList<ExcessivePower>(); 4330 } 4331 ExcessivePower ew = new ExcessivePower(); 4332 ew.type = ExcessivePower.TYPE_WAKE; 4333 ew.overTime = overTime; 4334 ew.usedTime = usedTime; 4335 mExcessivePower.add(ew); 4336 } 4337 4338 public void addExcessiveCpu(long overTime, long usedTime) { 4339 if (mExcessivePower == null) { 4340 mExcessivePower = new ArrayList<ExcessivePower>(); 4341 } 4342 ExcessivePower ew = new ExcessivePower(); 4343 ew.type = ExcessivePower.TYPE_CPU; 4344 ew.overTime = overTime; 4345 ew.usedTime = usedTime; 4346 mExcessivePower.add(ew); 4347 } 4348 4349 void writeExcessivePowerToParcelLocked(Parcel out) { 4350 if (mExcessivePower == null) { 4351 out.writeInt(0); 4352 return; 4353 } 4354 4355 final int N = mExcessivePower.size(); 4356 out.writeInt(N); 4357 for (int i=0; i<N; i++) { 4358 ExcessivePower ew = mExcessivePower.get(i); 4359 out.writeInt(ew.type); 4360 out.writeLong(ew.overTime); 4361 out.writeLong(ew.usedTime); 4362 } 4363 } 4364 4365 boolean readExcessivePowerFromParcelLocked(Parcel in) { 4366 final int N = in.readInt(); 4367 if (N == 0) { 4368 mExcessivePower = null; 4369 return true; 4370 } 4371 4372 if (N > 10000) { 4373 Slog.w(TAG, "File corrupt: too many excessive power entries " + N); 4374 return false; 4375 } 4376 4377 mExcessivePower = new ArrayList<ExcessivePower>(); 4378 for (int i=0; i<N; i++) { 4379 ExcessivePower ew = new ExcessivePower(); 4380 ew.type = in.readInt(); 4381 ew.overTime = in.readLong(); 4382 ew.usedTime = in.readLong(); 4383 mExcessivePower.add(ew); 4384 } 4385 return true; 4386 } 4387 4388 void writeToParcelLocked(Parcel out) { 4389 out.writeLong(mUserTime); 4390 out.writeLong(mSystemTime); 4391 out.writeLong(mForegroundTime); 4392 out.writeInt(mStarts); 4393 out.writeLong(mLoadedUserTime); 4394 out.writeLong(mLoadedSystemTime); 4395 out.writeLong(mLoadedForegroundTime); 4396 out.writeInt(mLoadedStarts); 4397 out.writeLong(mUnpluggedUserTime); 4398 out.writeLong(mUnpluggedSystemTime); 4399 out.writeLong(mUnpluggedForegroundTime); 4400 out.writeInt(mUnpluggedStarts); 4401 4402 out.writeInt(mSpeedBins.length); 4403 for (int i = 0; i < mSpeedBins.length; i++) { 4404 SamplingCounter c = mSpeedBins[i]; 4405 if (c != null) { 4406 out.writeInt(1); 4407 c.writeToParcel(out); 4408 } else { 4409 out.writeInt(0); 4410 } 4411 } 4412 4413 writeExcessivePowerToParcelLocked(out); 4414 } 4415 4416 void readFromParcelLocked(Parcel in) { 4417 mUserTime = in.readLong(); 4418 mSystemTime = in.readLong(); 4419 mForegroundTime = in.readLong(); 4420 mStarts = in.readInt(); 4421 mLoadedUserTime = in.readLong(); 4422 mLoadedSystemTime = in.readLong(); 4423 mLoadedForegroundTime = in.readLong(); 4424 mLoadedStarts = in.readInt(); 4425 mLastUserTime = 0; 4426 mLastSystemTime = 0; 4427 mLastForegroundTime = 0; 4428 mLastStarts = 0; 4429 mUnpluggedUserTime = in.readLong(); 4430 mUnpluggedSystemTime = in.readLong(); 4431 mUnpluggedForegroundTime = in.readLong(); 4432 mUnpluggedStarts = in.readInt(); 4433 4434 int bins = in.readInt(); 4435 int steps = getCpuSpeedSteps(); 4436 mSpeedBins = new SamplingCounter[bins >= steps ? bins : steps]; 4437 for (int i = 0; i < bins; i++) { 4438 if (in.readInt() != 0) { 4439 mSpeedBins[i] = new SamplingCounter(mUnpluggables, in); 4440 } 4441 } 4442 4443 readExcessivePowerFromParcelLocked(in); 4444 } 4445 4446 public BatteryStatsImpl getBatteryStats() { 4447 return BatteryStatsImpl.this; 4448 } 4449 4450 public void addCpuTimeLocked(int utime, int stime) { 4451 mUserTime += utime; 4452 mSystemTime += stime; 4453 } 4454 4455 public void addForegroundTimeLocked(long ttime) { 4456 mForegroundTime += ttime; 4457 } 4458 4459 public void incStartsLocked() { 4460 mStarts++; 4461 } 4462 4463 @Override 4464 public boolean isActive() { 4465 return mActive; 4466 } 4467 4468 @Override 4469 public long getUserTime(int which) { 4470 long val; 4471 if (which == STATS_LAST) { 4472 val = mLastUserTime; 4473 } else { 4474 val = mUserTime; 4475 if (which == STATS_CURRENT) { 4476 val -= mLoadedUserTime; 4477 } else if (which == STATS_SINCE_UNPLUGGED) { 4478 val -= mUnpluggedUserTime; 4479 } 4480 } 4481 return val; 4482 } 4483 4484 @Override 4485 public long getSystemTime(int which) { 4486 long val; 4487 if (which == STATS_LAST) { 4488 val = mLastSystemTime; 4489 } else { 4490 val = mSystemTime; 4491 if (which == STATS_CURRENT) { 4492 val -= mLoadedSystemTime; 4493 } else if (which == STATS_SINCE_UNPLUGGED) { 4494 val -= mUnpluggedSystemTime; 4495 } 4496 } 4497 return val; 4498 } 4499 4500 @Override 4501 public long getForegroundTime(int which) { 4502 long val; 4503 if (which == STATS_LAST) { 4504 val = mLastForegroundTime; 4505 } else { 4506 val = mForegroundTime; 4507 if (which == STATS_CURRENT) { 4508 val -= mLoadedForegroundTime; 4509 } else if (which == STATS_SINCE_UNPLUGGED) { 4510 val -= mUnpluggedForegroundTime; 4511 } 4512 } 4513 return val; 4514 } 4515 4516 @Override 4517 public int getStarts(int which) { 4518 int val; 4519 if (which == STATS_LAST) { 4520 val = mLastStarts; 4521 } else { 4522 val = mStarts; 4523 if (which == STATS_CURRENT) { 4524 val -= mLoadedStarts; 4525 } else if (which == STATS_SINCE_UNPLUGGED) { 4526 val -= mUnpluggedStarts; 4527 } 4528 } 4529 return val; 4530 } 4531 4532 /* Called by ActivityManagerService when CPU times are updated. */ 4533 public void addSpeedStepTimes(long[] values) { 4534 for (int i = 0; i < mSpeedBins.length && i < values.length; i++) { 4535 long amt = values[i]; 4536 if (amt != 0) { 4537 SamplingCounter c = mSpeedBins[i]; 4538 if (c == null) { 4539 mSpeedBins[i] = c = new SamplingCounter(mUnpluggables); 4540 } 4541 c.addCountAtomic(values[i]); 4542 } 4543 } 4544 } 4545 4546 @Override 4547 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 4548 if (speedStep < mSpeedBins.length) { 4549 SamplingCounter c = mSpeedBins[speedStep]; 4550 return c != null ? c.getCountLocked(which) : 0; 4551 } else { 4552 return 0; 4553 } 4554 } 4555 } 4556 4557 /** 4558 * The statistics associated with a particular package. 4559 */ 4560 public final class Pkg extends BatteryStats.Uid.Pkg implements Unpluggable { 4561 /** 4562 * Number of times this package has done something that could wake up the 4563 * device from sleep. 4564 */ 4565 int mWakeups; 4566 4567 /** 4568 * Number of things that could wake up the device loaded from a 4569 * previous save. 4570 */ 4571 int mLoadedWakeups; 4572 4573 /** 4574 * Number of things that could wake up the device as of the 4575 * last run. 4576 */ 4577 int mLastWakeups; 4578 4579 /** 4580 * Number of things that could wake up the device as of the 4581 * last run. 4582 */ 4583 int mUnpluggedWakeups; 4584 4585 /** 4586 * The statics we have collected for this package's services. 4587 */ 4588 final HashMap<String, Serv> mServiceStats = new HashMap<String, Serv>(); 4589 4590 Pkg() { 4591 mUnpluggables.add(this); 4592 } 4593 4594 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 4595 mUnpluggedWakeups = mWakeups; 4596 } 4597 4598 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 4599 } 4600 4601 void detach() { 4602 mUnpluggables.remove(this); 4603 } 4604 4605 void readFromParcelLocked(Parcel in) { 4606 mWakeups = in.readInt(); 4607 mLoadedWakeups = in.readInt(); 4608 mLastWakeups = 0; 4609 mUnpluggedWakeups = in.readInt(); 4610 4611 int numServs = in.readInt(); 4612 mServiceStats.clear(); 4613 for (int m = 0; m < numServs; m++) { 4614 String serviceName = in.readString(); 4615 Uid.Pkg.Serv serv = new Serv(); 4616 mServiceStats.put(serviceName, serv); 4617 4618 serv.readFromParcelLocked(in); 4619 } 4620 } 4621 4622 void writeToParcelLocked(Parcel out) { 4623 out.writeInt(mWakeups); 4624 out.writeInt(mLoadedWakeups); 4625 out.writeInt(mUnpluggedWakeups); 4626 4627 out.writeInt(mServiceStats.size()); 4628 for (Map.Entry<String, Uid.Pkg.Serv> servEntry : mServiceStats.entrySet()) { 4629 out.writeString(servEntry.getKey()); 4630 Uid.Pkg.Serv serv = servEntry.getValue(); 4631 4632 serv.writeToParcelLocked(out); 4633 } 4634 } 4635 4636 @Override 4637 public Map<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 4638 return mServiceStats; 4639 } 4640 4641 @Override 4642 public int getWakeups(int which) { 4643 int val; 4644 if (which == STATS_LAST) { 4645 val = mLastWakeups; 4646 } else { 4647 val = mWakeups; 4648 if (which == STATS_CURRENT) { 4649 val -= mLoadedWakeups; 4650 } else if (which == STATS_SINCE_UNPLUGGED) { 4651 val -= mUnpluggedWakeups; 4652 } 4653 } 4654 4655 return val; 4656 } 4657 4658 /** 4659 * The statistics associated with a particular service. 4660 */ 4661 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements Unpluggable { 4662 /** 4663 * Total time (ms in battery uptime) the service has been left started. 4664 */ 4665 long mStartTime; 4666 4667 /** 4668 * If service has been started and not yet stopped, this is 4669 * when it was started. 4670 */ 4671 long mRunningSince; 4672 4673 /** 4674 * True if we are currently running. 4675 */ 4676 boolean mRunning; 4677 4678 /** 4679 * Total number of times startService() has been called. 4680 */ 4681 int mStarts; 4682 4683 /** 4684 * Total time (ms in battery uptime) the service has been left launched. 4685 */ 4686 long mLaunchedTime; 4687 4688 /** 4689 * If service has been launched and not yet exited, this is 4690 * when it was launched (ms in battery uptime). 4691 */ 4692 long mLaunchedSince; 4693 4694 /** 4695 * True if we are currently launched. 4696 */ 4697 boolean mLaunched; 4698 4699 /** 4700 * Total number times the service has been launched. 4701 */ 4702 int mLaunches; 4703 4704 /** 4705 * The amount of time spent started loaded from a previous save 4706 * (ms in battery uptime). 4707 */ 4708 long mLoadedStartTime; 4709 4710 /** 4711 * The number of starts loaded from a previous save. 4712 */ 4713 int mLoadedStarts; 4714 4715 /** 4716 * The number of launches loaded from a previous save. 4717 */ 4718 int mLoadedLaunches; 4719 4720 /** 4721 * The amount of time spent started as of the last run (ms 4722 * in battery uptime). 4723 */ 4724 long mLastStartTime; 4725 4726 /** 4727 * The number of starts as of the last run. 4728 */ 4729 int mLastStarts; 4730 4731 /** 4732 * The number of launches as of the last run. 4733 */ 4734 int mLastLaunches; 4735 4736 /** 4737 * The amount of time spent started when last unplugged (ms 4738 * in battery uptime). 4739 */ 4740 long mUnpluggedStartTime; 4741 4742 /** 4743 * The number of starts when last unplugged. 4744 */ 4745 int mUnpluggedStarts; 4746 4747 /** 4748 * The number of launches when last unplugged. 4749 */ 4750 int mUnpluggedLaunches; 4751 4752 Serv() { 4753 mUnpluggables.add(this); 4754 } 4755 4756 public void unplug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 4757 mUnpluggedStartTime = getStartTimeToNowLocked(batteryUptime); 4758 mUnpluggedStarts = mStarts; 4759 mUnpluggedLaunches = mLaunches; 4760 } 4761 4762 public void plug(long elapsedRealtime, long batteryUptime, long batteryRealtime) { 4763 } 4764 4765 void detach() { 4766 mUnpluggables.remove(this); 4767 } 4768 4769 void readFromParcelLocked(Parcel in) { 4770 mStartTime = in.readLong(); 4771 mRunningSince = in.readLong(); 4772 mRunning = in.readInt() != 0; 4773 mStarts = in.readInt(); 4774 mLaunchedTime = in.readLong(); 4775 mLaunchedSince = in.readLong(); 4776 mLaunched = in.readInt() != 0; 4777 mLaunches = in.readInt(); 4778 mLoadedStartTime = in.readLong(); 4779 mLoadedStarts = in.readInt(); 4780 mLoadedLaunches = in.readInt(); 4781 mLastStartTime = 0; 4782 mLastStarts = 0; 4783 mLastLaunches = 0; 4784 mUnpluggedStartTime = in.readLong(); 4785 mUnpluggedStarts = in.readInt(); 4786 mUnpluggedLaunches = in.readInt(); 4787 } 4788 4789 void writeToParcelLocked(Parcel out) { 4790 out.writeLong(mStartTime); 4791 out.writeLong(mRunningSince); 4792 out.writeInt(mRunning ? 1 : 0); 4793 out.writeInt(mStarts); 4794 out.writeLong(mLaunchedTime); 4795 out.writeLong(mLaunchedSince); 4796 out.writeInt(mLaunched ? 1 : 0); 4797 out.writeInt(mLaunches); 4798 out.writeLong(mLoadedStartTime); 4799 out.writeInt(mLoadedStarts); 4800 out.writeInt(mLoadedLaunches); 4801 out.writeLong(mUnpluggedStartTime); 4802 out.writeInt(mUnpluggedStarts); 4803 out.writeInt(mUnpluggedLaunches); 4804 } 4805 4806 long getLaunchTimeToNowLocked(long batteryUptime) { 4807 if (!mLaunched) return mLaunchedTime; 4808 return mLaunchedTime + batteryUptime - mLaunchedSince; 4809 } 4810 4811 long getStartTimeToNowLocked(long batteryUptime) { 4812 if (!mRunning) return mStartTime; 4813 return mStartTime + batteryUptime - mRunningSince; 4814 } 4815 4816 public void startLaunchedLocked() { 4817 if (!mLaunched) { 4818 mLaunches++; 4819 mLaunchedSince = getBatteryUptimeLocked(); 4820 mLaunched = true; 4821 } 4822 } 4823 4824 public void stopLaunchedLocked() { 4825 if (mLaunched) { 4826 long time = getBatteryUptimeLocked() - mLaunchedSince; 4827 if (time > 0) { 4828 mLaunchedTime += time; 4829 } else { 4830 mLaunches--; 4831 } 4832 mLaunched = false; 4833 } 4834 } 4835 4836 public void startRunningLocked() { 4837 if (!mRunning) { 4838 mStarts++; 4839 mRunningSince = getBatteryUptimeLocked(); 4840 mRunning = true; 4841 } 4842 } 4843 4844 public void stopRunningLocked() { 4845 if (mRunning) { 4846 long time = getBatteryUptimeLocked() - mRunningSince; 4847 if (time > 0) { 4848 mStartTime += time; 4849 } else { 4850 mStarts--; 4851 } 4852 mRunning = false; 4853 } 4854 } 4855 4856 public BatteryStatsImpl getBatteryStats() { 4857 return BatteryStatsImpl.this; 4858 } 4859 4860 @Override 4861 public int getLaunches(int which) { 4862 int val; 4863 4864 if (which == STATS_LAST) { 4865 val = mLastLaunches; 4866 } else { 4867 val = mLaunches; 4868 if (which == STATS_CURRENT) { 4869 val -= mLoadedLaunches; 4870 } else if (which == STATS_SINCE_UNPLUGGED) { 4871 val -= mUnpluggedLaunches; 4872 } 4873 } 4874 4875 return val; 4876 } 4877 4878 @Override 4879 public long getStartTime(long now, int which) { 4880 long val; 4881 if (which == STATS_LAST) { 4882 val = mLastStartTime; 4883 } else { 4884 val = getStartTimeToNowLocked(now); 4885 if (which == STATS_CURRENT) { 4886 val -= mLoadedStartTime; 4887 } else if (which == STATS_SINCE_UNPLUGGED) { 4888 val -= mUnpluggedStartTime; 4889 } 4890 } 4891 4892 return val; 4893 } 4894 4895 @Override 4896 public int getStarts(int which) { 4897 int val; 4898 if (which == STATS_LAST) { 4899 val = mLastStarts; 4900 } else { 4901 val = mStarts; 4902 if (which == STATS_CURRENT) { 4903 val -= mLoadedStarts; 4904 } else if (which == STATS_SINCE_UNPLUGGED) { 4905 val -= mUnpluggedStarts; 4906 } 4907 } 4908 4909 return val; 4910 } 4911 } 4912 4913 public BatteryStatsImpl getBatteryStats() { 4914 return BatteryStatsImpl.this; 4915 } 4916 4917 public void incWakeupsLocked() { 4918 mWakeups++; 4919 } 4920 4921 final Serv newServiceStatsLocked() { 4922 return new Serv(); 4923 } 4924 } 4925 4926 /** 4927 * Retrieve the statistics object for a particular process, creating 4928 * if needed. 4929 */ 4930 public Proc getProcessStatsLocked(String name) { 4931 Proc ps = mProcessStats.get(name); 4932 if (ps == null) { 4933 ps = new Proc(); 4934 mProcessStats.put(name, ps); 4935 } 4936 4937 return ps; 4938 } 4939 4940 public SparseArray<? extends Pid> getPidStats() { 4941 return mPids; 4942 } 4943 4944 public Pid getPidStatsLocked(int pid) { 4945 Pid p = mPids.get(pid); 4946 if (p == null) { 4947 p = new Pid(); 4948 mPids.put(pid, p); 4949 } 4950 return p; 4951 } 4952 4953 /** 4954 * Retrieve the statistics object for a particular service, creating 4955 * if needed. 4956 */ 4957 public Pkg getPackageStatsLocked(String name) { 4958 Pkg ps = mPackageStats.get(name); 4959 if (ps == null) { 4960 ps = new Pkg(); 4961 mPackageStats.put(name, ps); 4962 } 4963 4964 return ps; 4965 } 4966 4967 /** 4968 * Retrieve the statistics object for a particular service, creating 4969 * if needed. 4970 */ 4971 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 4972 Pkg ps = getPackageStatsLocked(pkg); 4973 Pkg.Serv ss = ps.mServiceStats.get(serv); 4974 if (ss == null) { 4975 ss = ps.newServiceStatsLocked(); 4976 ps.mServiceStats.put(serv, ss); 4977 } 4978 4979 return ss; 4980 } 4981 4982 public StopwatchTimer getWakeTimerLocked(String name, int type) { 4983 Wakelock wl = mWakelockStats.get(name); 4984 if (wl == null) { 4985 final int N = mWakelockStats.size(); 4986 if (N > MAX_WAKELOCKS_PER_UID) { 4987 name = BATCHED_WAKELOCK_NAME; 4988 wl = mWakelockStats.get(name); 4989 } 4990 if (wl == null) { 4991 wl = new Wakelock(); 4992 mWakelockStats.put(name, wl); 4993 } 4994 } 4995 StopwatchTimer t = null; 4996 switch (type) { 4997 case WAKE_TYPE_PARTIAL: 4998 t = wl.mTimerPartial; 4999 if (t == null) { 5000 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 5001 mPartialTimers, mUnpluggables); 5002 wl.mTimerPartial = t; 5003 } 5004 return t; 5005 case WAKE_TYPE_FULL: 5006 t = wl.mTimerFull; 5007 if (t == null) { 5008 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 5009 mFullTimers, mUnpluggables); 5010 wl.mTimerFull = t; 5011 } 5012 return t; 5013 case WAKE_TYPE_WINDOW: 5014 t = wl.mTimerWindow; 5015 if (t == null) { 5016 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 5017 mWindowTimers, mUnpluggables); 5018 wl.mTimerWindow = t; 5019 } 5020 return t; 5021 default: 5022 throw new IllegalArgumentException("type=" + type); 5023 } 5024 } 5025 5026 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 5027 Sensor se = mSensorStats.get(sensor); 5028 if (se == null) { 5029 if (!create) { 5030 return null; 5031 } 5032 se = new Sensor(sensor); 5033 mSensorStats.put(sensor, se); 5034 } 5035 StopwatchTimer t = se.mTimer; 5036 if (t != null) { 5037 return t; 5038 } 5039 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 5040 if (timers == null) { 5041 timers = new ArrayList<StopwatchTimer>(); 5042 mSensorTimers.put(sensor, timers); 5043 } 5044 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mUnpluggables); 5045 se.mTimer = t; 5046 return t; 5047 } 5048 5049 public void noteStartWakeLocked(int pid, String name, int type, long elapsedRealtime) { 5050 StopwatchTimer t = getWakeTimerLocked(name, type); 5051 if (t != null) { 5052 t.startRunningLocked(BatteryStatsImpl.this, elapsedRealtime); 5053 } 5054 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 5055 Pid p = getPidStatsLocked(pid); 5056 if (p.mWakeStart == 0) { 5057 p.mWakeStart = elapsedRealtime; 5058 } 5059 } 5060 } 5061 5062 public void noteStopWakeLocked(int pid, String name, int type, long elapsedRealtime) { 5063 StopwatchTimer t = getWakeTimerLocked(name, type); 5064 if (t != null) { 5065 t.stopRunningLocked(BatteryStatsImpl.this, elapsedRealtime); 5066 } 5067 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 5068 Pid p = mPids.get(pid); 5069 if (p != null && p.mWakeStart != 0) { 5070 p.mWakeSum += elapsedRealtime - p.mWakeStart; 5071 p.mWakeStart = 0; 5072 } 5073 } 5074 } 5075 5076 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 5077 Proc p = getProcessStatsLocked(proc); 5078 if (p != null) { 5079 p.addExcessiveWake(overTime, usedTime); 5080 } 5081 } 5082 5083 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 5084 Proc p = getProcessStatsLocked(proc); 5085 if (p != null) { 5086 p.addExcessiveCpu(overTime, usedTime); 5087 } 5088 } 5089 5090 public void noteStartSensor(int sensor, long elapsedRealtime) { 5091 StopwatchTimer t = getSensorTimerLocked(sensor, true); 5092 if (t != null) { 5093 t.startRunningLocked(BatteryStatsImpl.this, elapsedRealtime); 5094 } 5095 } 5096 5097 public void noteStopSensor(int sensor, long elapsedRealtime) { 5098 // Don't create a timer if one doesn't already exist 5099 StopwatchTimer t = getSensorTimerLocked(sensor, false); 5100 if (t != null) { 5101 t.stopRunningLocked(BatteryStatsImpl.this, elapsedRealtime); 5102 } 5103 } 5104 5105 public void noteStartGps(long elapsedRealtime) { 5106 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 5107 if (t != null) { 5108 t.startRunningLocked(BatteryStatsImpl.this, elapsedRealtime); 5109 } 5110 } 5111 5112 public void noteStopGps(long elapsedRealtime) { 5113 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 5114 if (t != null) { 5115 t.stopRunningLocked(BatteryStatsImpl.this, elapsedRealtime); 5116 } 5117 } 5118 5119 public BatteryStatsImpl getBatteryStats() { 5120 return BatteryStatsImpl.this; 5121 } 5122 } 5123 5124 public BatteryStatsImpl(String filename, Handler handler) { 5125 mFile = new JournaledFile(new File(filename), new File(filename + ".tmp")); 5126 mHandler = new MyHandler(handler.getLooper()); 5127 mStartCount++; 5128 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables); 5129 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5130 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mUnpluggables); 5131 } 5132 mInputEventCounter = new Counter(mUnpluggables); 5133 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables); 5134 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5135 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, mUnpluggables); 5136 } 5137 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables); 5138 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5139 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, mUnpluggables); 5140 } 5141 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5142 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mUnpluggables); 5143 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mUnpluggables); 5144 } 5145 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mUnpluggables); 5146 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mUnpluggables); 5147 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mUnpluggables); 5148 mWifiOnTimer = new StopwatchTimer(null, -3, null, mUnpluggables); 5149 mGlobalWifiRunningTimer = new StopwatchTimer(null, -4, null, mUnpluggables); 5150 for (int i=0; i<NUM_WIFI_STATES; i++) { 5151 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, null, mUnpluggables); 5152 } 5153 mBluetoothOnTimer = new StopwatchTimer(null, -5, null, mUnpluggables); 5154 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 5155 mBluetoothStateTimer[i] = new StopwatchTimer(null, -500-i, null, mUnpluggables); 5156 } 5157 mAudioOnTimer = new StopwatchTimer(null, -6, null, mUnpluggables); 5158 mVideoOnTimer = new StopwatchTimer(null, -7, null, mUnpluggables); 5159 mOnBattery = mOnBatteryInternal = false; 5160 initTimes(); 5161 mTrackBatteryPastUptime = 0; 5162 mTrackBatteryPastRealtime = 0; 5163 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 5164 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 5165 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 5166 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 5167 mDischargeStartLevel = 0; 5168 mDischargeUnplugLevel = 0; 5169 mDischargeCurrentLevel = 0; 5170 initDischarge(); 5171 clearHistoryLocked(); 5172 } 5173 5174 public BatteryStatsImpl(Parcel p) { 5175 mFile = null; 5176 mHandler = null; 5177 clearHistoryLocked(); 5178 readFromParcel(p); 5179 } 5180 5181 public void setCallback(BatteryCallback cb) { 5182 mCallback = cb; 5183 } 5184 5185 public void setNumSpeedSteps(int steps) { 5186 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 5187 } 5188 5189 public void setRadioScanningTimeout(long timeout) { 5190 if (mPhoneSignalScanningTimer != null) { 5191 mPhoneSignalScanningTimer.setTimeout(timeout); 5192 } 5193 } 5194 5195 @Override 5196 public boolean startIteratingOldHistoryLocked() { 5197 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 5198 + " pos=" + mHistoryBuffer.dataPosition()); 5199 if ((mHistoryIterator = mHistory) == null) { 5200 return false; 5201 } 5202 mHistoryBuffer.setDataPosition(0); 5203 mHistoryReadTmp.clear(); 5204 mReadOverflow = false; 5205 mIteratingHistory = true; 5206 return true; 5207 } 5208 5209 @Override 5210 public boolean getNextOldHistoryLocked(HistoryItem out) { 5211 boolean end = mHistoryBuffer.dataPosition() >= mHistoryBuffer.dataSize(); 5212 if (!end) { 5213 readHistoryDelta(mHistoryBuffer, mHistoryReadTmp); 5214 mReadOverflow |= mHistoryReadTmp.cmd == HistoryItem.CMD_OVERFLOW; 5215 } 5216 HistoryItem cur = mHistoryIterator; 5217 if (cur == null) { 5218 if (!mReadOverflow && !end) { 5219 Slog.w(TAG, "Old history ends before new history!"); 5220 } 5221 return false; 5222 } 5223 out.setTo(cur); 5224 mHistoryIterator = cur.next; 5225 if (!mReadOverflow) { 5226 if (end) { 5227 Slog.w(TAG, "New history ends before old history!"); 5228 } else if (!out.same(mHistoryReadTmp)) { 5229 long now = getHistoryBaseTime() + SystemClock.elapsedRealtime(); 5230 PrintWriter pw = new FastPrintWriter(new LogWriter(android.util.Log.WARN, TAG)); 5231 pw.println("Histories differ!"); 5232 pw.println("Old history:"); 5233 (new HistoryPrinter()).printNextItem(pw, out, now, false); 5234 pw.println("New history:"); 5235 (new HistoryPrinter()).printNextItem(pw, mHistoryReadTmp, now, false); 5236 pw.flush(); 5237 } 5238 } 5239 return true; 5240 } 5241 5242 @Override 5243 public void finishIteratingOldHistoryLocked() { 5244 mIteratingHistory = false; 5245 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 5246 mHistoryIterator = null; 5247 } 5248 5249 public int getHistoryTotalSize() { 5250 return MAX_HISTORY_BUFFER; 5251 } 5252 5253 public int getHistoryUsedSize() { 5254 return mHistoryBuffer.dataSize(); 5255 } 5256 5257 @Override 5258 public boolean startIteratingHistoryLocked() { 5259 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 5260 + " pos=" + mHistoryBuffer.dataPosition()); 5261 if (mHistoryBuffer.dataSize() <= 0) { 5262 return false; 5263 } 5264 mHistoryBuffer.setDataPosition(0); 5265 mReadOverflow = false; 5266 mIteratingHistory = true; 5267 mReadHistoryStrings = new String[mHistoryTagPool.size()]; 5268 mReadHistoryUids = new int[mHistoryTagPool.size()]; 5269 mReadHistoryChars = 0; 5270 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 5271 final HistoryTag tag = ent.getKey(); 5272 final int idx = ent.getValue(); 5273 mReadHistoryStrings[idx] = tag.string; 5274 mReadHistoryUids[idx] = tag.uid; 5275 mReadHistoryChars += tag.string.length() + 1; 5276 } 5277 return true; 5278 } 5279 5280 @Override 5281 public int getHistoryStringPoolSize() { 5282 return mReadHistoryStrings.length; 5283 } 5284 5285 @Override 5286 public int getHistoryStringPoolBytes() { 5287 // Each entry is a fixed 12 bytes: 4 for index, 4 for uid, 4 for string size 5288 // Each string character is 2 bytes. 5289 return (mReadHistoryStrings.length * 12) + (mReadHistoryChars * 2); 5290 } 5291 5292 @Override 5293 public String getHistoryTagPoolString(int index) { 5294 return mReadHistoryStrings[index]; 5295 } 5296 5297 @Override 5298 public int getHistoryTagPoolUid(int index) { 5299 return mReadHistoryUids[index]; 5300 } 5301 5302 @Override 5303 public boolean getNextHistoryLocked(HistoryItem out) { 5304 final int pos = mHistoryBuffer.dataPosition(); 5305 if (pos == 0) { 5306 out.clear(); 5307 } 5308 boolean end = pos >= mHistoryBuffer.dataSize(); 5309 if (end) { 5310 return false; 5311 } 5312 5313 readHistoryDelta(mHistoryBuffer, out); 5314 return true; 5315 } 5316 5317 @Override 5318 public void finishIteratingHistoryLocked() { 5319 mIteratingHistory = false; 5320 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 5321 mReadHistoryStrings = null; 5322 } 5323 5324 @Override 5325 public long getHistoryBaseTime() { 5326 return mHistoryBaseTime; 5327 } 5328 5329 @Override 5330 public int getStartCount() { 5331 return mStartCount; 5332 } 5333 5334 public boolean isOnBattery() { 5335 return mOnBattery; 5336 } 5337 5338 public boolean isScreenOn() { 5339 return mScreenOn; 5340 } 5341 5342 void initTimes() { 5343 mStartClockTime = System.currentTimeMillis(); 5344 mBatteryRealtime = mTrackBatteryPastUptime = 0; 5345 mBatteryUptime = mTrackBatteryPastRealtime = 0; 5346 mUptimeStart = mTrackBatteryUptimeStart = SystemClock.uptimeMillis() * 1000; 5347 mRealtimeStart = mTrackBatteryRealtimeStart = SystemClock.elapsedRealtime() * 1000; 5348 mUnpluggedBatteryUptime = getBatteryUptimeLocked(mUptimeStart); 5349 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(mRealtimeStart); 5350 } 5351 5352 void initDischarge() { 5353 mLowDischargeAmountSinceCharge = 0; 5354 mHighDischargeAmountSinceCharge = 0; 5355 mDischargeAmountScreenOn = 0; 5356 mDischargeAmountScreenOnSinceCharge = 0; 5357 mDischargeAmountScreenOff = 0; 5358 mDischargeAmountScreenOffSinceCharge = 0; 5359 } 5360 5361 public void resetAllStatsCmdLocked() { 5362 resetAllStatsLocked(); 5363 long uptime = SystemClock.uptimeMillis() * 1000; 5364 long mSecRealtime = SystemClock.elapsedRealtime(); 5365 long realtime = mSecRealtime * 1000; 5366 mDischargeStartLevel = mHistoryCur.batteryLevel; 5367 pullPendingStateUpdatesLocked(); 5368 addHistoryRecordLocked(mSecRealtime); 5369 mDischargeCurrentLevel = mDischargeUnplugLevel = mHistoryCur.batteryLevel; 5370 if ((mHistoryCur.states&HistoryItem.STATE_BATTERY_PLUGGED_FLAG) != 0) { 5371 mTrackBatteryPastUptime = 0; 5372 mTrackBatteryPastRealtime = 0; 5373 } else { 5374 mTrackBatteryUptimeStart = uptime; 5375 mTrackBatteryRealtimeStart = realtime; 5376 mUnpluggedBatteryUptime = getBatteryUptimeLocked(uptime); 5377 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(realtime); 5378 if (mScreenOn) { 5379 mDischargeScreenOnUnplugLevel = mHistoryCur.batteryLevel; 5380 mDischargeScreenOffUnplugLevel = 0; 5381 } else { 5382 mDischargeScreenOnUnplugLevel = 0; 5383 mDischargeScreenOffUnplugLevel = mHistoryCur.batteryLevel; 5384 } 5385 mDischargeAmountScreenOn = 0; 5386 mDischargeAmountScreenOff = 0; 5387 } 5388 initActiveHistoryEventsLocked(mSecRealtime); 5389 } 5390 5391 private void resetAllStatsLocked() { 5392 mStartCount = 0; 5393 initTimes(); 5394 mScreenOnTimer.reset(this, false); 5395 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 5396 mScreenBrightnessTimer[i].reset(this, false); 5397 } 5398 mInputEventCounter.reset(false); 5399 mPhoneOnTimer.reset(this, false); 5400 mAudioOnTimer.reset(this, false); 5401 mVideoOnTimer.reset(this, false); 5402 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 5403 mPhoneSignalStrengthsTimer[i].reset(this, false); 5404 } 5405 mPhoneSignalScanningTimer.reset(this, false); 5406 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 5407 mPhoneDataConnectionsTimer[i].reset(this, false); 5408 } 5409 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5410 mNetworkByteActivityCounters[i].reset(false); 5411 mNetworkPacketActivityCounters[i].reset(false); 5412 } 5413 mMobileRadioActiveTimer.reset(this, false); 5414 mMobileRadioActiveUnknownTime.reset(false); 5415 mMobileRadioActiveUnknownCount.reset(false); 5416 mWifiOnTimer.reset(this, false); 5417 mGlobalWifiRunningTimer.reset(this, false); 5418 for (int i=0; i<NUM_WIFI_STATES; i++) { 5419 mWifiStateTimer[i].reset(this, false); 5420 } 5421 mBluetoothOnTimer.reset(this, false); 5422 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 5423 mBluetoothStateTimer[i].reset(this, false); 5424 } 5425 5426 for (int i=0; i<mUidStats.size(); i++) { 5427 if (mUidStats.valueAt(i).reset()) { 5428 mUidStats.remove(mUidStats.keyAt(i)); 5429 i--; 5430 } 5431 } 5432 5433 if (mKernelWakelockStats.size() > 0) { 5434 for (SamplingTimer timer : mKernelWakelockStats.values()) { 5435 mUnpluggables.remove(timer); 5436 } 5437 mKernelWakelockStats.clear(); 5438 } 5439 5440 initDischarge(); 5441 5442 clearHistoryLocked(); 5443 } 5444 5445 private void initActiveHistoryEventsLocked(long nowRealtime) { 5446 for (int i=0; i<HistoryItem.EVENT_COUNT; i++) { 5447 HashMap<String, SparseBooleanArray> active = mActiveEvents[i]; 5448 if (active == null) { 5449 continue; 5450 } 5451 for (HashMap.Entry<String, SparseBooleanArray> ent : active.entrySet()) { 5452 SparseBooleanArray uids = ent.getValue(); 5453 for (int j=0; j<uids.size(); j++) { 5454 if (uids.valueAt(j)) { 5455 addHistoryEventLocked(nowRealtime, i, ent.getKey(), uids.keyAt(j)); 5456 } 5457 } 5458 } 5459 } 5460 } 5461 5462 void updateDischargeScreenLevelsLocked(boolean oldScreenOn, boolean newScreenOn) { 5463 if (oldScreenOn) { 5464 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 5465 if (diff > 0) { 5466 mDischargeAmountScreenOn += diff; 5467 mDischargeAmountScreenOnSinceCharge += diff; 5468 } 5469 } else { 5470 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 5471 if (diff > 0) { 5472 mDischargeAmountScreenOff += diff; 5473 mDischargeAmountScreenOffSinceCharge += diff; 5474 } 5475 } 5476 if (newScreenOn) { 5477 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 5478 mDischargeScreenOffUnplugLevel = 0; 5479 } else { 5480 mDischargeScreenOnUnplugLevel = 0; 5481 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 5482 } 5483 } 5484 5485 void setOnBattery(boolean onBattery, int oldStatus, int level) { 5486 synchronized(this) { 5487 setOnBatteryLocked(onBattery, oldStatus, level); 5488 } 5489 } 5490 5491 public void pullPendingStateUpdatesLocked() { 5492 updateKernelWakelocksLocked(); 5493 updateNetworkActivityLocked(NET_UPDATE_ALL, SystemClock.elapsedRealtime()); 5494 } 5495 5496 void setOnBatteryLocked(boolean onBattery, int oldStatus, int level) { 5497 boolean doWrite = false; 5498 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 5499 m.arg1 = onBattery ? 1 : 0; 5500 mHandler.sendMessage(m); 5501 mOnBattery = mOnBatteryInternal = onBattery; 5502 5503 long uptime = SystemClock.uptimeMillis() * 1000; 5504 long mSecRealtime = SystemClock.elapsedRealtime(); 5505 long realtime = mSecRealtime * 1000; 5506 if (onBattery) { 5507 // We will reset our status if we are unplugging after the 5508 // battery was last full, or the level is at 100, or 5509 // we have gone through a significant charge (from a very low 5510 // level to a now very high level). 5511 boolean reset = false; 5512 if (oldStatus == BatteryManager.BATTERY_STATUS_FULL 5513 || level >= 90 5514 || (mDischargeCurrentLevel < 20 && level >= 80)) { 5515 doWrite = true; 5516 resetAllStatsLocked(); 5517 mDischargeStartLevel = level; 5518 reset = true; 5519 } 5520 pullPendingStateUpdatesLocked(); 5521 mHistoryCur.batteryLevel = (byte)level; 5522 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5523 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 5524 + Integer.toHexString(mHistoryCur.states)); 5525 addHistoryRecordLocked(mSecRealtime); 5526 mTrackBatteryUptimeStart = uptime; 5527 mTrackBatteryRealtimeStart = realtime; 5528 mUnpluggedBatteryUptime = getBatteryUptimeLocked(uptime); 5529 mUnpluggedBatteryRealtime = getBatteryRealtimeLocked(realtime); 5530 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 5531 if (mScreenOn) { 5532 mDischargeScreenOnUnplugLevel = level; 5533 mDischargeScreenOffUnplugLevel = 0; 5534 } else { 5535 mDischargeScreenOnUnplugLevel = 0; 5536 mDischargeScreenOffUnplugLevel = level; 5537 } 5538 mDischargeAmountScreenOn = 0; 5539 mDischargeAmountScreenOff = 0; 5540 doUnplugLocked(realtime, mUnpluggedBatteryUptime, mUnpluggedBatteryRealtime); 5541 if (reset) { 5542 initActiveHistoryEventsLocked(mSecRealtime); 5543 } 5544 } else { 5545 pullPendingStateUpdatesLocked(); 5546 mHistoryCur.batteryLevel = (byte)level; 5547 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5548 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 5549 + Integer.toHexString(mHistoryCur.states)); 5550 addHistoryRecordLocked(mSecRealtime); 5551 mTrackBatteryPastUptime += uptime - mTrackBatteryUptimeStart; 5552 mTrackBatteryPastRealtime += realtime - mTrackBatteryRealtimeStart; 5553 mDischargeCurrentLevel = level; 5554 if (level < mDischargeUnplugLevel) { 5555 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 5556 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 5557 } 5558 updateDischargeScreenLevelsLocked(mScreenOn, mScreenOn); 5559 doPlugLocked(realtime, getBatteryUptimeLocked(uptime), getBatteryRealtimeLocked(realtime)); 5560 } 5561 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 5562 if (mFile != null) { 5563 writeAsyncLocked(); 5564 } 5565 } 5566 } 5567 5568 // This should probably be exposed in the API, though it's not critical 5569 private static final int BATTERY_PLUGGED_NONE = 0; 5570 5571 public void setBatteryState(int status, int health, int plugType, int level, 5572 int temp, int volt) { 5573 synchronized(this) { 5574 boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 5575 int oldStatus = mHistoryCur.batteryStatus; 5576 if (!mHaveBatteryLevel) { 5577 mHaveBatteryLevel = true; 5578 // We start out assuming that the device is plugged in (not 5579 // on battery). If our first report is now that we are indeed 5580 // plugged in, then twiddle our state to correctly reflect that 5581 // since we won't be going through the full setOnBattery(). 5582 if (onBattery == mOnBattery) { 5583 if (onBattery) { 5584 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5585 } else { 5586 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 5587 } 5588 } 5589 oldStatus = status; 5590 } 5591 if (onBattery) { 5592 mDischargeCurrentLevel = level; 5593 mRecordingHistory = true; 5594 } 5595 if (onBattery != mOnBattery) { 5596 mHistoryCur.batteryLevel = (byte)level; 5597 mHistoryCur.batteryStatus = (byte)status; 5598 mHistoryCur.batteryHealth = (byte)health; 5599 mHistoryCur.batteryPlugType = (byte)plugType; 5600 mHistoryCur.batteryTemperature = (short)temp; 5601 mHistoryCur.batteryVoltage = (char)volt; 5602 setOnBatteryLocked(onBattery, oldStatus, level); 5603 } else { 5604 boolean changed = false; 5605 if (mHistoryCur.batteryLevel != level) { 5606 mHistoryCur.batteryLevel = (byte)level; 5607 changed = true; 5608 } 5609 if (mHistoryCur.batteryStatus != status) { 5610 mHistoryCur.batteryStatus = (byte)status; 5611 changed = true; 5612 } 5613 if (mHistoryCur.batteryHealth != health) { 5614 mHistoryCur.batteryHealth = (byte)health; 5615 changed = true; 5616 } 5617 if (mHistoryCur.batteryPlugType != plugType) { 5618 mHistoryCur.batteryPlugType = (byte)plugType; 5619 changed = true; 5620 } 5621 if (temp >= (mHistoryCur.batteryTemperature+10) 5622 || temp <= (mHistoryCur.batteryTemperature-10)) { 5623 mHistoryCur.batteryTemperature = (short)temp; 5624 changed = true; 5625 } 5626 if (volt > (mHistoryCur.batteryVoltage+20) 5627 || volt < (mHistoryCur.batteryVoltage-20)) { 5628 mHistoryCur.batteryVoltage = (char)volt; 5629 changed = true; 5630 } 5631 if (changed) { 5632 addHistoryRecordLocked(SystemClock.elapsedRealtime()); 5633 } 5634 } 5635 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 5636 // We don't record history while we are plugged in and fully charged. 5637 // The next time we are unplugged, history will be cleared. 5638 mRecordingHistory = DEBUG; 5639 } 5640 } 5641 } 5642 5643 public void updateKernelWakelocksLocked() { 5644 Map<String, KernelWakelockStats> m = readKernelWakelockStats(); 5645 5646 if (m == null) { 5647 // Not crashing might make board bringup easier. 5648 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 5649 return; 5650 } 5651 5652 for (Map.Entry<String, KernelWakelockStats> ent : m.entrySet()) { 5653 String name = ent.getKey(); 5654 KernelWakelockStats kws = ent.getValue(); 5655 5656 SamplingTimer kwlt = mKernelWakelockStats.get(name); 5657 if (kwlt == null) { 5658 kwlt = new SamplingTimer(mUnpluggables, mOnBatteryInternal, 5659 true /* track reported values */); 5660 mKernelWakelockStats.put(name, kwlt); 5661 } 5662 kwlt.updateCurrentReportedCount(kws.mCount); 5663 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 5664 kwlt.setUpdateVersion(sKernelWakelockUpdateVersion); 5665 } 5666 5667 if (m.size() != mKernelWakelockStats.size()) { 5668 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 5669 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 5670 SamplingTimer st = ent.getValue(); 5671 if (st.getUpdateVersion() != sKernelWakelockUpdateVersion) { 5672 st.setStale(); 5673 } 5674 } 5675 } 5676 } 5677 5678 static final int NET_UPDATE_MOBILE = 1<<0; 5679 static final int NET_UPDATE_WIFI = 1<<1; 5680 static final int NET_UPDATE_ALL = 0xffff; 5681 5682 private void updateNetworkActivityLocked(int which, long elapsedRealtime) { 5683 if (!SystemProperties.getBoolean(PROP_QTAGUID_ENABLED, false)) return; 5684 5685 if ((which&NET_UPDATE_MOBILE) != 0 && mMobileIfaces.length > 0) { 5686 final NetworkStats snapshot; 5687 final NetworkStats last = mCurMobileSnapshot; 5688 try { 5689 snapshot = mNetworkStatsFactory.readNetworkStatsDetail(UID_ALL, 5690 mMobileIfaces, NetworkStats.TAG_NONE, mLastMobileSnapshot); 5691 } catch (IOException e) { 5692 Log.wtf(TAG, "Failed to read mobile network stats", e); 5693 return; 5694 } 5695 5696 mCurMobileSnapshot = snapshot; 5697 mLastMobileSnapshot = last; 5698 5699 final NetworkStats delta = NetworkStats.subtract(snapshot, last, 5700 null, null, mTmpNetworkStats); 5701 mTmpNetworkStats = delta; 5702 5703 long radioTime = mMobileRadioActiveTimer.checkpointRunningLocked(this, 5704 elapsedRealtime); 5705 long totalPackets = delta.getTotalPackets(); 5706 5707 final int size = delta.size(); 5708 for (int i = 0; i < size; i++) { 5709 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 5710 5711 if (entry.rxBytes == 0 || entry.txBytes == 0) continue; 5712 5713 final Uid u = getUidStatsLocked(entry.uid); 5714 u.noteNetworkActivityLocked(NETWORK_MOBILE_RX_DATA, entry.rxBytes, 5715 entry.rxPackets); 5716 u.noteNetworkActivityLocked(NETWORK_MOBILE_TX_DATA, entry.txBytes, 5717 entry.txPackets); 5718 5719 if (radioTime > 0) { 5720 // Distribute total radio active time in to this app. 5721 long appPackets = entry.rxPackets + entry.txPackets; 5722 long appRadioTime = (radioTime*appPackets)/totalPackets; 5723 u.noteMobileRadioActiveTimeLocked(appRadioTime); 5724 // Remove this app from the totals, so that we don't lose any time 5725 // due to rounding. 5726 radioTime -= appRadioTime; 5727 totalPackets -= appPackets; 5728 } 5729 5730 mNetworkByteActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked(entry.rxBytes); 5731 mNetworkByteActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked(entry.txBytes); 5732 mNetworkPacketActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 5733 entry.rxPackets); 5734 mNetworkPacketActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 5735 entry.txPackets); 5736 } 5737 5738 if (radioTime > 0) { 5739 // Whoops, there is some radio time we can't blame on an app! 5740 mMobileRadioActiveUnknownTime.addCountLocked(radioTime); 5741 mMobileRadioActiveUnknownCount.addCountLocked(1); 5742 } 5743 } 5744 5745 if ((which&NET_UPDATE_WIFI) != 0 && mWifiIfaces.length > 0) { 5746 final NetworkStats snapshot; 5747 final NetworkStats last = mCurWifiSnapshot; 5748 try { 5749 snapshot = mNetworkStatsFactory.readNetworkStatsDetail(UID_ALL, 5750 mWifiIfaces, NetworkStats.TAG_NONE, mLastWifiSnapshot); 5751 } catch (IOException e) { 5752 Log.wtf(TAG, "Failed to read wifi network stats", e); 5753 return; 5754 } 5755 5756 mCurWifiSnapshot = snapshot; 5757 mLastWifiSnapshot = last; 5758 5759 final NetworkStats delta = NetworkStats.subtract(snapshot, last, 5760 null, null, mTmpNetworkStats); 5761 mTmpNetworkStats = delta; 5762 5763 final int size = delta.size(); 5764 for (int i = 0; i < size; i++) { 5765 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 5766 5767 if (DEBUG) { 5768 final NetworkStats.Entry cur = snapshot.getValues(i, null); 5769 Slog.d(TAG, "Wifi uid " + entry.uid + ": delta rx=" + entry.rxBytes 5770 + " tx=" + entry.txBytes + ", cur rx=" + cur.rxBytes 5771 + " tx=" + cur.txBytes); 5772 } 5773 5774 if (entry.rxBytes == 0 || entry.txBytes == 0) continue; 5775 5776 final Uid u = getUidStatsLocked(entry.uid); 5777 u.noteNetworkActivityLocked(NETWORK_WIFI_RX_DATA, entry.rxBytes, entry.rxPackets); 5778 u.noteNetworkActivityLocked(NETWORK_WIFI_TX_DATA, entry.txBytes, entry.txPackets); 5779 5780 mNetworkByteActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked(entry.rxBytes); 5781 mNetworkByteActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked(entry.txBytes); 5782 mNetworkPacketActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 5783 entry.rxPackets); 5784 mNetworkPacketActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 5785 entry.txPackets); 5786 } 5787 } 5788 } 5789 5790 public long getAwakeTimeBattery() { 5791 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 5792 } 5793 5794 public long getAwakeTimePlugged() { 5795 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 5796 } 5797 5798 @Override 5799 public long computeUptime(long curTime, int which) { 5800 switch (which) { 5801 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 5802 case STATS_LAST: return mLastUptime; 5803 case STATS_CURRENT: return (curTime-mUptimeStart); 5804 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryUptimeStart); 5805 } 5806 return 0; 5807 } 5808 5809 @Override 5810 public long computeRealtime(long curTime, int which) { 5811 switch (which) { 5812 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 5813 case STATS_LAST: return mLastRealtime; 5814 case STATS_CURRENT: return (curTime-mRealtimeStart); 5815 case STATS_SINCE_UNPLUGGED: return (curTime-mTrackBatteryRealtimeStart); 5816 } 5817 return 0; 5818 } 5819 5820 @Override 5821 public long computeBatteryUptime(long curTime, int which) { 5822 switch (which) { 5823 case STATS_SINCE_CHARGED: 5824 return mBatteryUptime + getBatteryUptime(curTime); 5825 case STATS_LAST: 5826 return mBatteryLastUptime; 5827 case STATS_CURRENT: 5828 return getBatteryUptime(curTime); 5829 case STATS_SINCE_UNPLUGGED: 5830 return getBatteryUptimeLocked(curTime) - mUnpluggedBatteryUptime; 5831 } 5832 return 0; 5833 } 5834 5835 @Override 5836 public long computeBatteryRealtime(long curTime, int which) { 5837 switch (which) { 5838 case STATS_SINCE_CHARGED: 5839 return mBatteryRealtime + getBatteryRealtimeLocked(curTime); 5840 case STATS_LAST: 5841 return mBatteryLastRealtime; 5842 case STATS_CURRENT: 5843 return getBatteryRealtimeLocked(curTime); 5844 case STATS_SINCE_UNPLUGGED: 5845 return getBatteryRealtimeLocked(curTime) - mUnpluggedBatteryRealtime; 5846 } 5847 return 0; 5848 } 5849 5850 long getBatteryUptimeLocked(long curTime) { 5851 long time = mTrackBatteryPastUptime; 5852 if (mOnBatteryInternal) { 5853 time += curTime - mTrackBatteryUptimeStart; 5854 } 5855 return time; 5856 } 5857 5858 long getBatteryUptimeLocked() { 5859 return getBatteryUptime(SystemClock.uptimeMillis() * 1000); 5860 } 5861 5862 @Override 5863 public long getBatteryUptime(long curTime) { 5864 return getBatteryUptimeLocked(curTime); 5865 } 5866 5867 long getBatteryRealtimeLocked(long curTime) { 5868 long time = mTrackBatteryPastRealtime; 5869 if (mOnBatteryInternal) { 5870 time += curTime - mTrackBatteryRealtimeStart; 5871 } 5872 return time; 5873 } 5874 5875 @Override 5876 public long getBatteryRealtime(long curTime) { 5877 return getBatteryRealtimeLocked(curTime); 5878 } 5879 5880 @Override 5881 public int getDischargeStartLevel() { 5882 synchronized(this) { 5883 return getDischargeStartLevelLocked(); 5884 } 5885 } 5886 5887 public int getDischargeStartLevelLocked() { 5888 return mDischargeUnplugLevel; 5889 } 5890 5891 @Override 5892 public int getDischargeCurrentLevel() { 5893 synchronized(this) { 5894 return getDischargeCurrentLevelLocked(); 5895 } 5896 } 5897 5898 public int getDischargeCurrentLevelLocked() { 5899 return mDischargeCurrentLevel; 5900 } 5901 5902 @Override 5903 public int getLowDischargeAmountSinceCharge() { 5904 synchronized(this) { 5905 int val = mLowDischargeAmountSinceCharge; 5906 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 5907 val += mDischargeUnplugLevel-mDischargeCurrentLevel-1; 5908 } 5909 return val; 5910 } 5911 } 5912 5913 @Override 5914 public int getHighDischargeAmountSinceCharge() { 5915 synchronized(this) { 5916 int val = mHighDischargeAmountSinceCharge; 5917 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 5918 val += mDischargeUnplugLevel-mDischargeCurrentLevel; 5919 } 5920 return val; 5921 } 5922 } 5923 5924 public int getDischargeAmountScreenOn() { 5925 synchronized(this) { 5926 int val = mDischargeAmountScreenOn; 5927 if (mOnBattery && mScreenOn 5928 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 5929 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 5930 } 5931 return val; 5932 } 5933 } 5934 5935 public int getDischargeAmountScreenOnSinceCharge() { 5936 synchronized(this) { 5937 int val = mDischargeAmountScreenOnSinceCharge; 5938 if (mOnBattery && mScreenOn 5939 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 5940 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 5941 } 5942 return val; 5943 } 5944 } 5945 5946 public int getDischargeAmountScreenOff() { 5947 synchronized(this) { 5948 int val = mDischargeAmountScreenOff; 5949 if (mOnBattery && !mScreenOn 5950 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 5951 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 5952 } 5953 return val; 5954 } 5955 } 5956 5957 public int getDischargeAmountScreenOffSinceCharge() { 5958 synchronized(this) { 5959 int val = mDischargeAmountScreenOffSinceCharge; 5960 if (mOnBattery && !mScreenOn 5961 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 5962 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 5963 } 5964 return val; 5965 } 5966 } 5967 5968 @Override 5969 public int getCpuSpeedSteps() { 5970 return sNumSpeedSteps; 5971 } 5972 5973 /** 5974 * Retrieve the statistics object for a particular uid, creating if needed. 5975 */ 5976 public Uid getUidStatsLocked(int uid) { 5977 Uid u = mUidStats.get(uid); 5978 if (u == null) { 5979 u = new Uid(uid); 5980 mUidStats.put(uid, u); 5981 } 5982 return u; 5983 } 5984 5985 /** 5986 * Remove the statistics object for a particular uid. 5987 */ 5988 public void removeUidStatsLocked(int uid) { 5989 mUidStats.remove(uid); 5990 } 5991 5992 /** 5993 * Retrieve the statistics object for a particular process, creating 5994 * if needed. 5995 */ 5996 public Uid.Proc getProcessStatsLocked(int uid, String name) { 5997 Uid u = getUidStatsLocked(uid); 5998 return u.getProcessStatsLocked(name); 5999 } 6000 6001 /** 6002 * Retrieve the statistics object for a particular process, creating 6003 * if needed. 6004 */ 6005 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 6006 Uid u = getUidStatsLocked(uid); 6007 return u.getPackageStatsLocked(pkg); 6008 } 6009 6010 /** 6011 * Retrieve the statistics object for a particular service, creating 6012 * if needed. 6013 */ 6014 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 6015 Uid u = getUidStatsLocked(uid); 6016 return u.getServiceStatsLocked(pkg, name); 6017 } 6018 6019 /** 6020 * Massage data to distribute any reasonable work down to more specific 6021 * owners. Must only be called on a dead BatteryStats object! 6022 */ 6023 public void distributeWorkLocked(int which) { 6024 // Aggregate all CPU time associated with WIFI. 6025 Uid wifiUid = mUidStats.get(Process.WIFI_UID); 6026 if (wifiUid != null) { 6027 long uSecTime = computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which); 6028 for (Uid.Proc proc : wifiUid.mProcessStats.values()) { 6029 long totalRunningTime = getGlobalWifiRunningTime(uSecTime, which); 6030 for (int i=0; i<mUidStats.size(); i++) { 6031 Uid uid = mUidStats.valueAt(i); 6032 if (uid.mUid != Process.WIFI_UID) { 6033 long uidRunningTime = uid.getWifiRunningTime(uSecTime, which); 6034 if (uidRunningTime > 0) { 6035 Uid.Proc uidProc = uid.getProcessStatsLocked("*wifi*"); 6036 long time = proc.getUserTime(which); 6037 time = (time*uidRunningTime)/totalRunningTime; 6038 uidProc.mUserTime += time; 6039 proc.mUserTime -= time; 6040 time = proc.getSystemTime(which); 6041 time = (time*uidRunningTime)/totalRunningTime; 6042 uidProc.mSystemTime += time; 6043 proc.mSystemTime -= time; 6044 time = proc.getForegroundTime(which); 6045 time = (time*uidRunningTime)/totalRunningTime; 6046 uidProc.mForegroundTime += time; 6047 proc.mForegroundTime -= time; 6048 for (int sb=0; sb<proc.mSpeedBins.length; sb++) { 6049 SamplingCounter sc = proc.mSpeedBins[sb]; 6050 if (sc != null) { 6051 time = sc.getCountLocked(which); 6052 time = (time*uidRunningTime)/totalRunningTime; 6053 SamplingCounter uidSc = uidProc.mSpeedBins[sb]; 6054 if (uidSc == null) { 6055 uidSc = new SamplingCounter(mUnpluggables); 6056 uidProc.mSpeedBins[sb] = uidSc; 6057 } 6058 uidSc.mCount.addAndGet((int)time); 6059 sc.mCount.addAndGet((int)-time); 6060 } 6061 } 6062 totalRunningTime -= uidRunningTime; 6063 } 6064 } 6065 } 6066 } 6067 } 6068 } 6069 6070 public void shutdownLocked() { 6071 writeSyncLocked(); 6072 mShuttingDown = true; 6073 } 6074 6075 Parcel mPendingWrite = null; 6076 final ReentrantLock mWriteLock = new ReentrantLock(); 6077 6078 public void writeAsyncLocked() { 6079 writeLocked(false); 6080 } 6081 6082 public void writeSyncLocked() { 6083 writeLocked(true); 6084 } 6085 6086 void writeLocked(boolean sync) { 6087 if (mFile == null) { 6088 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 6089 return; 6090 } 6091 6092 if (mShuttingDown) { 6093 return; 6094 } 6095 6096 Parcel out = Parcel.obtain(); 6097 writeSummaryToParcel(out); 6098 mLastWriteTime = SystemClock.elapsedRealtime(); 6099 6100 if (mPendingWrite != null) { 6101 mPendingWrite.recycle(); 6102 } 6103 mPendingWrite = out; 6104 6105 if (sync) { 6106 commitPendingDataToDisk(); 6107 } else { 6108 Thread thr = new Thread("BatteryStats-Write") { 6109 @Override 6110 public void run() { 6111 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 6112 commitPendingDataToDisk(); 6113 } 6114 }; 6115 thr.start(); 6116 } 6117 } 6118 6119 public void commitPendingDataToDisk() { 6120 final Parcel next; 6121 synchronized (this) { 6122 next = mPendingWrite; 6123 mPendingWrite = null; 6124 if (next == null) { 6125 return; 6126 } 6127 6128 mWriteLock.lock(); 6129 } 6130 6131 try { 6132 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 6133 stream.write(next.marshall()); 6134 stream.flush(); 6135 FileUtils.sync(stream); 6136 stream.close(); 6137 mFile.commit(); 6138 } catch (IOException e) { 6139 Slog.w("BatteryStats", "Error writing battery statistics", e); 6140 mFile.rollback(); 6141 } finally { 6142 next.recycle(); 6143 mWriteLock.unlock(); 6144 } 6145 } 6146 6147 static byte[] readFully(FileInputStream stream) throws java.io.IOException { 6148 int pos = 0; 6149 int avail = stream.available(); 6150 byte[] data = new byte[avail]; 6151 while (true) { 6152 int amt = stream.read(data, pos, data.length-pos); 6153 //Log.i("foo", "Read " + amt + " bytes at " + pos 6154 // + " of avail " + data.length); 6155 if (amt <= 0) { 6156 //Log.i("foo", "**** FINISHED READING: pos=" + pos 6157 // + " len=" + data.length); 6158 return data; 6159 } 6160 pos += amt; 6161 avail = stream.available(); 6162 if (avail > data.length-pos) { 6163 byte[] newData = new byte[pos+avail]; 6164 System.arraycopy(data, 0, newData, 0, pos); 6165 data = newData; 6166 } 6167 } 6168 } 6169 6170 public void readLocked() { 6171 if (mFile == null) { 6172 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 6173 return; 6174 } 6175 6176 mUidStats.clear(); 6177 6178 try { 6179 File file = mFile.chooseForRead(); 6180 if (!file.exists()) { 6181 return; 6182 } 6183 FileInputStream stream = new FileInputStream(file); 6184 6185 byte[] raw = readFully(stream); 6186 Parcel in = Parcel.obtain(); 6187 in.unmarshall(raw, 0, raw.length); 6188 in.setDataPosition(0); 6189 stream.close(); 6190 6191 readSummaryFromParcel(in); 6192 } catch(Exception e) { 6193 Slog.e("BatteryStats", "Error reading battery statistics", e); 6194 } 6195 6196 long now = SystemClock.elapsedRealtime(); 6197 if (USE_OLD_HISTORY) { 6198 addHistoryRecordLocked(now, HistoryItem.CMD_START); 6199 } 6200 addHistoryBufferLocked(now, HistoryItem.CMD_START); 6201 } 6202 6203 public int describeContents() { 6204 return 0; 6205 } 6206 6207 void readHistory(Parcel in, boolean andOldHistory) { 6208 final long historyBaseTime = in.readLong(); 6209 6210 mHistoryBuffer.setDataSize(0); 6211 mHistoryBuffer.setDataPosition(0); 6212 mHistoryTagPool.clear(); 6213 mNextHistoryTagIdx = 0; 6214 mNumHistoryTagChars = 0; 6215 6216 int numTags = in.readInt(); 6217 for (int i=0; i<numTags; i++) { 6218 int idx = in.readInt(); 6219 String str = in.readString(); 6220 int uid = in.readInt(); 6221 HistoryTag tag = new HistoryTag(); 6222 tag.string = str; 6223 tag.uid = uid; 6224 tag.poolIdx = idx; 6225 mHistoryTagPool.put(tag, idx); 6226 if (idx >= mNextHistoryTagIdx) { 6227 mNextHistoryTagIdx = idx+1; 6228 } 6229 mNumHistoryTagChars += tag.string.length() + 1; 6230 } 6231 6232 int bufSize = in.readInt(); 6233 int curPos = in.dataPosition(); 6234 if (bufSize >= (MAX_MAX_HISTORY_BUFFER*3)) { 6235 Slog.w(TAG, "File corrupt: history data buffer too large " + bufSize); 6236 } else if ((bufSize&~3) != bufSize) { 6237 Slog.w(TAG, "File corrupt: history data buffer not aligned " + bufSize); 6238 } else { 6239 if (DEBUG_HISTORY) Slog.i(TAG, "***************** READING NEW HISTORY: " + bufSize 6240 + " bytes at " + curPos); 6241 mHistoryBuffer.appendFrom(in, curPos, bufSize); 6242 in.setDataPosition(curPos + bufSize); 6243 } 6244 6245 if (andOldHistory) { 6246 readOldHistory(in); 6247 } 6248 6249 if (DEBUG_HISTORY) { 6250 StringBuilder sb = new StringBuilder(128); 6251 sb.append("****************** OLD mHistoryBaseTime: "); 6252 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6253 Slog.i(TAG, sb.toString()); 6254 } 6255 mHistoryBaseTime = historyBaseTime; 6256 if (DEBUG_HISTORY) { 6257 StringBuilder sb = new StringBuilder(128); 6258 sb.append("****************** NEW mHistoryBaseTime: "); 6259 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6260 Slog.i(TAG, sb.toString()); 6261 } 6262 6263 // We are just arbitrarily going to insert 1 minute from the sample of 6264 // the last run until samples in this run. 6265 if (mHistoryBaseTime > 0) { 6266 long oldnow = SystemClock.elapsedRealtime(); 6267 mHistoryBaseTime = (mHistoryBaseTime - oldnow) + 60*1000; 6268 if (DEBUG_HISTORY) { 6269 StringBuilder sb = new StringBuilder(128); 6270 sb.append("****************** ADJUSTED mHistoryBaseTime: "); 6271 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6272 Slog.i(TAG, sb.toString()); 6273 } 6274 } 6275 } 6276 6277 void readOldHistory(Parcel in) { 6278 if (!USE_OLD_HISTORY) { 6279 return; 6280 } 6281 mHistory = mHistoryEnd = mHistoryCache = null; 6282 long time; 6283 while (in.dataAvail() > 0 && (time=in.readLong()) >= 0) { 6284 HistoryItem rec = new HistoryItem(time, in); 6285 addHistoryRecordLocked(rec); 6286 } 6287 } 6288 6289 void writeHistory(Parcel out, boolean andOldHistory) { 6290 if (DEBUG_HISTORY) { 6291 StringBuilder sb = new StringBuilder(128); 6292 sb.append("****************** WRITING mHistoryBaseTime: "); 6293 TimeUtils.formatDuration(mHistoryBaseTime, sb); 6294 sb.append(" mLastHistoryTime: "); 6295 TimeUtils.formatDuration(mLastHistoryTime, sb); 6296 Slog.i(TAG, sb.toString()); 6297 } 6298 out.writeLong(mHistoryBaseTime + mLastHistoryTime); 6299 out.writeInt(mHistoryTagPool.size()); 6300 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 6301 HistoryTag tag = ent.getKey(); 6302 out.writeInt(ent.getValue()); 6303 out.writeString(tag.string); 6304 out.writeInt(tag.uid); 6305 } 6306 out.writeInt(mHistoryBuffer.dataSize()); 6307 if (DEBUG_HISTORY) Slog.i(TAG, "***************** WRITING HISTORY: " 6308 + mHistoryBuffer.dataSize() + " bytes at " + out.dataPosition()); 6309 out.appendFrom(mHistoryBuffer, 0, mHistoryBuffer.dataSize()); 6310 6311 if (andOldHistory) { 6312 writeOldHistory(out); 6313 } 6314 } 6315 6316 void writeOldHistory(Parcel out) { 6317 if (!USE_OLD_HISTORY) { 6318 return; 6319 } 6320 HistoryItem rec = mHistory; 6321 while (rec != null) { 6322 if (rec.time >= 0) rec.writeToParcel(out, 0); 6323 rec = rec.next; 6324 } 6325 out.writeLong(-1); 6326 } 6327 6328 private void readSummaryFromParcel(Parcel in) { 6329 final int version = in.readInt(); 6330 if (version != VERSION) { 6331 Slog.w("BatteryStats", "readFromParcel: version got " + version 6332 + ", expected " + VERSION + "; erasing old stats"); 6333 return; 6334 } 6335 6336 readHistory(in, true); 6337 6338 mStartCount = in.readInt(); 6339 mBatteryUptime = in.readLong(); 6340 mBatteryRealtime = in.readLong(); 6341 mUptime = in.readLong(); 6342 mRealtime = in.readLong(); 6343 mStartClockTime = in.readLong(); 6344 mDischargeUnplugLevel = in.readInt(); 6345 mDischargeCurrentLevel = in.readInt(); 6346 mLowDischargeAmountSinceCharge = in.readInt(); 6347 mHighDischargeAmountSinceCharge = in.readInt(); 6348 mDischargeAmountScreenOnSinceCharge = in.readInt(); 6349 mDischargeAmountScreenOffSinceCharge = in.readInt(); 6350 6351 mStartCount++; 6352 6353 mScreenOn = false; 6354 mScreenOnTimer.readSummaryFromParcelLocked(in); 6355 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6356 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 6357 } 6358 mInputEventCounter.readSummaryFromParcelLocked(in); 6359 mPhoneOn = false; 6360 mPhoneOnTimer.readSummaryFromParcelLocked(in); 6361 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6362 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 6363 } 6364 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 6365 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6366 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 6367 } 6368 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6369 mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 6370 mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 6371 } 6372 mMobileRadioActive = false; 6373 mMobileRadioActiveTimer.readSummaryFromParcelLocked(in); 6374 mMobileRadioActiveUnknownTime.readSummaryFromParcelLocked(in); 6375 mMobileRadioActiveUnknownCount.readSummaryFromParcelLocked(in); 6376 mWifiOn = false; 6377 mWifiOnTimer.readSummaryFromParcelLocked(in); 6378 mGlobalWifiRunning = false; 6379 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 6380 for (int i=0; i<NUM_WIFI_STATES; i++) { 6381 mWifiStateTimer[i].readSummaryFromParcelLocked(in); 6382 } 6383 mBluetoothOn = false; 6384 mBluetoothOnTimer.readSummaryFromParcelLocked(in); 6385 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 6386 mBluetoothStateTimer[i].readSummaryFromParcelLocked(in); 6387 } 6388 6389 int NKW = in.readInt(); 6390 if (NKW > 10000) { 6391 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 6392 return; 6393 } 6394 for (int ikw = 0; ikw < NKW; ikw++) { 6395 if (in.readInt() != 0) { 6396 String kwltName = in.readString(); 6397 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 6398 } 6399 } 6400 6401 sNumSpeedSteps = in.readInt(); 6402 if (sNumSpeedSteps < 0 || sNumSpeedSteps > 100) { 6403 throw new BadParcelableException("Bad speed steps in data: " + sNumSpeedSteps); 6404 } 6405 6406 final int NU = in.readInt(); 6407 if (NU > 10000) { 6408 Slog.w(TAG, "File corrupt: too many uids " + NU); 6409 return; 6410 } 6411 for (int iu = 0; iu < NU; iu++) { 6412 int uid = in.readInt(); 6413 Uid u = new Uid(uid); 6414 mUidStats.put(uid, u); 6415 6416 u.mWifiRunning = false; 6417 if (in.readInt() != 0) { 6418 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 6419 } 6420 u.mFullWifiLockOut = false; 6421 if (in.readInt() != 0) { 6422 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 6423 } 6424 u.mWifiScanStarted = false; 6425 if (in.readInt() != 0) { 6426 u.mWifiScanTimer.readSummaryFromParcelLocked(in); 6427 } 6428 u.mWifiBatchedScanBinStarted = Uid.NO_BATCHED_SCAN_STARTED; 6429 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 6430 if (in.readInt() != 0) { 6431 u.makeWifiBatchedScanBin(i, null); 6432 u.mWifiBatchedScanTimer[i].readSummaryFromParcelLocked(in); 6433 } 6434 } 6435 u.mWifiMulticastEnabled = false; 6436 if (in.readInt() != 0) { 6437 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 6438 } 6439 u.mAudioTurnedOn = false; 6440 if (in.readInt() != 0) { 6441 u.createAudioTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 6442 } 6443 u.mVideoTurnedOn = false; 6444 if (in.readInt() != 0) { 6445 u.createVideoTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 6446 } 6447 if (in.readInt() != 0) { 6448 u.createForegroundActivityTimerLocked().readSummaryFromParcelLocked(in); 6449 } 6450 if (in.readInt() != 0) { 6451 u.createVibratorOnTimerLocked().readSummaryFromParcelLocked(in); 6452 } 6453 6454 if (in.readInt() != 0) { 6455 if (u.mUserActivityCounters == null) { 6456 u.initUserActivityLocked(); 6457 } 6458 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 6459 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 6460 } 6461 } 6462 6463 if (in.readInt() != 0) { 6464 if (u.mNetworkByteActivityCounters == null) { 6465 u.initNetworkActivityLocked(); 6466 } 6467 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6468 u.mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 6469 u.mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 6470 } 6471 u.mMobileRadioActiveTime.readSummaryFromParcelLocked(in); 6472 u.mMobileRadioActiveCount.readSummaryFromParcelLocked(in); 6473 } 6474 6475 int NW = in.readInt(); 6476 if (NW > 100) { 6477 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 6478 return; 6479 } 6480 for (int iw = 0; iw < NW; iw++) { 6481 String wlName = in.readString(); 6482 if (in.readInt() != 0) { 6483 u.getWakeTimerLocked(wlName, WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 6484 } 6485 if (in.readInt() != 0) { 6486 u.getWakeTimerLocked(wlName, WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 6487 } 6488 if (in.readInt() != 0) { 6489 u.getWakeTimerLocked(wlName, WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 6490 } 6491 } 6492 6493 int NP = in.readInt(); 6494 if (NP > 1000) { 6495 Slog.w(TAG, "File corrupt: too many sensors " + NP); 6496 return; 6497 } 6498 for (int is = 0; is < NP; is++) { 6499 int seNumber = in.readInt(); 6500 if (in.readInt() != 0) { 6501 u.getSensorTimerLocked(seNumber, true) 6502 .readSummaryFromParcelLocked(in); 6503 } 6504 } 6505 6506 NP = in.readInt(); 6507 if (NP > 1000) { 6508 Slog.w(TAG, "File corrupt: too many processes " + NP); 6509 return; 6510 } 6511 for (int ip = 0; ip < NP; ip++) { 6512 String procName = in.readString(); 6513 Uid.Proc p = u.getProcessStatsLocked(procName); 6514 p.mUserTime = p.mLoadedUserTime = in.readLong(); 6515 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 6516 p.mForegroundTime = p.mLoadedForegroundTime = in.readLong(); 6517 p.mStarts = p.mLoadedStarts = in.readInt(); 6518 int NSB = in.readInt(); 6519 if (NSB > 100) { 6520 Slog.w(TAG, "File corrupt: too many speed bins " + NSB); 6521 return; 6522 } 6523 p.mSpeedBins = new SamplingCounter[NSB]; 6524 for (int i=0; i<NSB; i++) { 6525 if (in.readInt() != 0) { 6526 p.mSpeedBins[i] = new SamplingCounter(mUnpluggables); 6527 p.mSpeedBins[i].readSummaryFromParcelLocked(in); 6528 } 6529 } 6530 if (!p.readExcessivePowerFromParcelLocked(in)) { 6531 return; 6532 } 6533 } 6534 6535 NP = in.readInt(); 6536 if (NP > 10000) { 6537 Slog.w(TAG, "File corrupt: too many packages " + NP); 6538 return; 6539 } 6540 for (int ip = 0; ip < NP; ip++) { 6541 String pkgName = in.readString(); 6542 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 6543 p.mWakeups = p.mLoadedWakeups = in.readInt(); 6544 final int NS = in.readInt(); 6545 if (NS > 1000) { 6546 Slog.w(TAG, "File corrupt: too many services " + NS); 6547 return; 6548 } 6549 for (int is = 0; is < NS; is++) { 6550 String servName = in.readString(); 6551 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 6552 s.mStartTime = s.mLoadedStartTime = in.readLong(); 6553 s.mStarts = s.mLoadedStarts = in.readInt(); 6554 s.mLaunches = s.mLoadedLaunches = in.readInt(); 6555 } 6556 } 6557 } 6558 } 6559 6560 /** 6561 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 6562 * disk. This format does not allow a lossless round-trip. 6563 * 6564 * @param out the Parcel to be written to. 6565 */ 6566 public void writeSummaryToParcel(Parcel out) { 6567 pullPendingStateUpdatesLocked(); 6568 6569 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 6570 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 6571 final long NOW = getBatteryUptimeLocked(NOW_SYS); 6572 final long NOWREAL = getBatteryRealtimeLocked(NOWREAL_SYS); 6573 6574 out.writeInt(VERSION); 6575 6576 writeHistory(out, true); 6577 6578 out.writeInt(mStartCount); 6579 out.writeLong(computeBatteryUptime(NOW_SYS, STATS_SINCE_CHARGED)); 6580 out.writeLong(computeBatteryRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 6581 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 6582 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 6583 out.writeLong(mStartClockTime); 6584 out.writeInt(mDischargeUnplugLevel); 6585 out.writeInt(mDischargeCurrentLevel); 6586 out.writeInt(getLowDischargeAmountSinceCharge()); 6587 out.writeInt(getHighDischargeAmountSinceCharge()); 6588 out.writeInt(getDischargeAmountScreenOnSinceCharge()); 6589 out.writeInt(getDischargeAmountScreenOffSinceCharge()); 6590 6591 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6592 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6593 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 6594 } 6595 mInputEventCounter.writeSummaryFromParcelLocked(out); 6596 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6597 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6598 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 6599 } 6600 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6601 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6602 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 6603 } 6604 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6605 mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 6606 mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 6607 } 6608 mMobileRadioActiveTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6609 mMobileRadioActiveUnknownTime.writeSummaryFromParcelLocked(out); 6610 mMobileRadioActiveUnknownCount.writeSummaryFromParcelLocked(out); 6611 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6612 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6613 for (int i=0; i<NUM_WIFI_STATES; i++) { 6614 mWifiStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 6615 } 6616 mBluetoothOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6617 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 6618 mBluetoothStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 6619 } 6620 6621 out.writeInt(mKernelWakelockStats.size()); 6622 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 6623 Timer kwlt = ent.getValue(); 6624 if (kwlt != null) { 6625 out.writeInt(1); 6626 out.writeString(ent.getKey()); 6627 ent.getValue().writeSummaryFromParcelLocked(out, NOWREAL); 6628 } else { 6629 out.writeInt(0); 6630 } 6631 } 6632 6633 out.writeInt(sNumSpeedSteps); 6634 final int NU = mUidStats.size(); 6635 out.writeInt(NU); 6636 for (int iu = 0; iu < NU; iu++) { 6637 out.writeInt(mUidStats.keyAt(iu)); 6638 Uid u = mUidStats.valueAt(iu); 6639 6640 if (u.mWifiRunningTimer != null) { 6641 out.writeInt(1); 6642 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6643 } else { 6644 out.writeInt(0); 6645 } 6646 if (u.mFullWifiLockTimer != null) { 6647 out.writeInt(1); 6648 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6649 } else { 6650 out.writeInt(0); 6651 } 6652 if (u.mWifiScanTimer != null) { 6653 out.writeInt(1); 6654 u.mWifiScanTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6655 } else { 6656 out.writeInt(0); 6657 } 6658 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 6659 if (u.mWifiBatchedScanTimer[i] != null) { 6660 out.writeInt(1); 6661 u.mWifiBatchedScanTimer[i].writeSummaryFromParcelLocked(out, NOWREAL); 6662 } else { 6663 out.writeInt(0); 6664 } 6665 } 6666 if (u.mWifiMulticastTimer != null) { 6667 out.writeInt(1); 6668 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6669 } else { 6670 out.writeInt(0); 6671 } 6672 if (u.mAudioTurnedOnTimer != null) { 6673 out.writeInt(1); 6674 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6675 } else { 6676 out.writeInt(0); 6677 } 6678 if (u.mVideoTurnedOnTimer != null) { 6679 out.writeInt(1); 6680 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6681 } else { 6682 out.writeInt(0); 6683 } 6684 if (u.mForegroundActivityTimer != null) { 6685 out.writeInt(1); 6686 u.mForegroundActivityTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6687 } else { 6688 out.writeInt(0); 6689 } 6690 if (u.mVibratorOnTimer != null) { 6691 out.writeInt(1); 6692 u.mVibratorOnTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6693 } else { 6694 out.writeInt(0); 6695 } 6696 6697 if (u.mUserActivityCounters == null) { 6698 out.writeInt(0); 6699 } else { 6700 out.writeInt(1); 6701 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 6702 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 6703 } 6704 } 6705 6706 if (u.mNetworkByteActivityCounters == null) { 6707 out.writeInt(0); 6708 } else { 6709 out.writeInt(1); 6710 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6711 u.mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 6712 u.mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 6713 } 6714 u.mMobileRadioActiveTime.writeSummaryFromParcelLocked(out); 6715 u.mMobileRadioActiveCount.writeSummaryFromParcelLocked(out); 6716 } 6717 6718 int NW = u.mWakelockStats.size(); 6719 out.writeInt(NW); 6720 if (NW > 0) { 6721 for (Map.Entry<String, BatteryStatsImpl.Uid.Wakelock> ent 6722 : u.mWakelockStats.entrySet()) { 6723 out.writeString(ent.getKey()); 6724 Uid.Wakelock wl = ent.getValue(); 6725 if (wl.mTimerFull != null) { 6726 out.writeInt(1); 6727 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL); 6728 } else { 6729 out.writeInt(0); 6730 } 6731 if (wl.mTimerPartial != null) { 6732 out.writeInt(1); 6733 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL); 6734 } else { 6735 out.writeInt(0); 6736 } 6737 if (wl.mTimerWindow != null) { 6738 out.writeInt(1); 6739 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL); 6740 } else { 6741 out.writeInt(0); 6742 } 6743 } 6744 } 6745 6746 int NSE = u.mSensorStats.size(); 6747 out.writeInt(NSE); 6748 if (NSE > 0) { 6749 for (Map.Entry<Integer, BatteryStatsImpl.Uid.Sensor> ent 6750 : u.mSensorStats.entrySet()) { 6751 out.writeInt(ent.getKey()); 6752 Uid.Sensor se = ent.getValue(); 6753 if (se.mTimer != null) { 6754 out.writeInt(1); 6755 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL); 6756 } else { 6757 out.writeInt(0); 6758 } 6759 } 6760 } 6761 6762 int NP = u.mProcessStats.size(); 6763 out.writeInt(NP); 6764 if (NP > 0) { 6765 for (Map.Entry<String, BatteryStatsImpl.Uid.Proc> ent 6766 : u.mProcessStats.entrySet()) { 6767 out.writeString(ent.getKey()); 6768 Uid.Proc ps = ent.getValue(); 6769 out.writeLong(ps.mUserTime); 6770 out.writeLong(ps.mSystemTime); 6771 out.writeLong(ps.mForegroundTime); 6772 out.writeInt(ps.mStarts); 6773 final int N = ps.mSpeedBins.length; 6774 out.writeInt(N); 6775 for (int i=0; i<N; i++) { 6776 if (ps.mSpeedBins[i] != null) { 6777 out.writeInt(1); 6778 ps.mSpeedBins[i].writeSummaryFromParcelLocked(out); 6779 } else { 6780 out.writeInt(0); 6781 } 6782 } 6783 ps.writeExcessivePowerToParcelLocked(out); 6784 } 6785 } 6786 6787 NP = u.mPackageStats.size(); 6788 out.writeInt(NP); 6789 if (NP > 0) { 6790 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 6791 : u.mPackageStats.entrySet()) { 6792 out.writeString(ent.getKey()); 6793 Uid.Pkg ps = ent.getValue(); 6794 out.writeInt(ps.mWakeups); 6795 final int NS = ps.mServiceStats.size(); 6796 out.writeInt(NS); 6797 if (NS > 0) { 6798 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg.Serv> sent 6799 : ps.mServiceStats.entrySet()) { 6800 out.writeString(sent.getKey()); 6801 BatteryStatsImpl.Uid.Pkg.Serv ss = sent.getValue(); 6802 long time = ss.getStartTimeToNowLocked(NOW); 6803 out.writeLong(time); 6804 out.writeInt(ss.mStarts); 6805 out.writeInt(ss.mLaunches); 6806 } 6807 } 6808 } 6809 } 6810 } 6811 } 6812 6813 public void readFromParcel(Parcel in) { 6814 readFromParcelLocked(in); 6815 } 6816 6817 void readFromParcelLocked(Parcel in) { 6818 int magic = in.readInt(); 6819 if (magic != MAGIC) { 6820 throw new ParcelFormatException("Bad magic number"); 6821 } 6822 6823 readHistory(in, false); 6824 6825 mStartCount = in.readInt(); 6826 mBatteryUptime = in.readLong(); 6827 mBatteryLastUptime = 0; 6828 mBatteryRealtime = in.readLong(); 6829 mBatteryLastRealtime = 0; 6830 mStartClockTime = in.readLong(); 6831 mScreenOn = false; 6832 mScreenOnTimer = new StopwatchTimer(null, -1, null, mUnpluggables, in); 6833 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6834 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, 6835 null, mUnpluggables, in); 6836 } 6837 mInputEventCounter = new Counter(mUnpluggables, in); 6838 mPhoneOn = false; 6839 mPhoneOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 6840 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6841 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 6842 null, mUnpluggables, in); 6843 } 6844 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mUnpluggables, in); 6845 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6846 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 6847 null, mUnpluggables, in); 6848 } 6849 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6850 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mUnpluggables, in); 6851 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mUnpluggables, in); 6852 } 6853 mMobileRadioActive = false; 6854 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mUnpluggables, in); 6855 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mUnpluggables, in); 6856 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mUnpluggables, in); 6857 mWifiOn = false; 6858 mWifiOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 6859 mGlobalWifiRunning = false; 6860 mGlobalWifiRunningTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 6861 for (int i=0; i<NUM_WIFI_STATES; i++) { 6862 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, 6863 null, mUnpluggables, in); 6864 } 6865 mBluetoothOn = false; 6866 mBluetoothOnTimer = new StopwatchTimer(null, -2, null, mUnpluggables, in); 6867 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 6868 mBluetoothStateTimer[i] = new StopwatchTimer(null, -500-i, 6869 null, mUnpluggables, in); 6870 } 6871 mUptime = in.readLong(); 6872 mUptimeStart = in.readLong(); 6873 mLastUptime = 0; 6874 mRealtime = in.readLong(); 6875 mRealtimeStart = in.readLong(); 6876 mLastRealtime = 0; 6877 mOnBattery = in.readInt() != 0; 6878 mOnBatteryInternal = false; // we are no longer really running. 6879 mTrackBatteryPastUptime = in.readLong(); 6880 mTrackBatteryUptimeStart = in.readLong(); 6881 mTrackBatteryPastRealtime = in.readLong(); 6882 mTrackBatteryRealtimeStart = in.readLong(); 6883 mUnpluggedBatteryUptime = in.readLong(); 6884 mUnpluggedBatteryRealtime = in.readLong(); 6885 mDischargeUnplugLevel = in.readInt(); 6886 mDischargeCurrentLevel = in.readInt(); 6887 mLowDischargeAmountSinceCharge = in.readInt(); 6888 mHighDischargeAmountSinceCharge = in.readInt(); 6889 mDischargeAmountScreenOn = in.readInt(); 6890 mDischargeAmountScreenOnSinceCharge = in.readInt(); 6891 mDischargeAmountScreenOff = in.readInt(); 6892 mDischargeAmountScreenOffSinceCharge = in.readInt(); 6893 mLastWriteTime = in.readLong(); 6894 6895 mBluetoothPingCount = in.readInt(); 6896 mBluetoothPingStart = -1; 6897 6898 mKernelWakelockStats.clear(); 6899 int NKW = in.readInt(); 6900 for (int ikw = 0; ikw < NKW; ikw++) { 6901 if (in.readInt() != 0) { 6902 String wakelockName = in.readString(); 6903 in.readInt(); // Extra 0/1 written by Timer.writeTimerToParcel 6904 SamplingTimer kwlt = new SamplingTimer(mUnpluggables, mOnBattery, in); 6905 mKernelWakelockStats.put(wakelockName, kwlt); 6906 } 6907 } 6908 6909 mPartialTimers.clear(); 6910 mFullTimers.clear(); 6911 mWindowTimers.clear(); 6912 mWifiRunningTimers.clear(); 6913 mFullWifiLockTimers.clear(); 6914 mWifiScanTimers.clear(); 6915 mWifiBatchedScanTimers.clear(); 6916 mWifiMulticastTimers.clear(); 6917 6918 sNumSpeedSteps = in.readInt(); 6919 6920 int numUids = in.readInt(); 6921 mUidStats.clear(); 6922 for (int i = 0; i < numUids; i++) { 6923 int uid = in.readInt(); 6924 Uid u = new Uid(uid); 6925 u.readFromParcelLocked(mUnpluggables, in); 6926 mUidStats.append(uid, u); 6927 } 6928 } 6929 6930 public void writeToParcel(Parcel out, int flags) { 6931 writeToParcelLocked(out, true, flags); 6932 } 6933 6934 public void writeToParcelWithoutUids(Parcel out, int flags) { 6935 writeToParcelLocked(out, false, flags); 6936 } 6937 6938 @SuppressWarnings("unused") 6939 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 6940 // Need to update with current kernel wake lock counts. 6941 pullPendingStateUpdatesLocked(); 6942 6943 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 6944 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 6945 final long batteryUptime = getBatteryUptimeLocked(uSecUptime); 6946 final long batteryRealtime = getBatteryRealtimeLocked(uSecRealtime); 6947 6948 out.writeInt(MAGIC); 6949 6950 writeHistory(out, false); 6951 6952 out.writeInt(mStartCount); 6953 out.writeLong(mBatteryUptime); 6954 out.writeLong(mBatteryRealtime); 6955 out.writeLong(mStartClockTime); 6956 mScreenOnTimer.writeToParcel(out, batteryRealtime); 6957 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6958 mScreenBrightnessTimer[i].writeToParcel(out, batteryRealtime); 6959 } 6960 mInputEventCounter.writeToParcel(out); 6961 mPhoneOnTimer.writeToParcel(out, batteryRealtime); 6962 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6963 mPhoneSignalStrengthsTimer[i].writeToParcel(out, batteryRealtime); 6964 } 6965 mPhoneSignalScanningTimer.writeToParcel(out, batteryRealtime); 6966 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6967 mPhoneDataConnectionsTimer[i].writeToParcel(out, batteryRealtime); 6968 } 6969 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6970 mNetworkByteActivityCounters[i].writeToParcel(out); 6971 mNetworkPacketActivityCounters[i].writeToParcel(out); 6972 } 6973 mMobileRadioActiveTimer.writeToParcel(out, batteryRealtime); 6974 mMobileRadioActiveUnknownTime.writeToParcel(out); 6975 mMobileRadioActiveUnknownCount.writeToParcel(out); 6976 mWifiOnTimer.writeToParcel(out, batteryRealtime); 6977 mGlobalWifiRunningTimer.writeToParcel(out, batteryRealtime); 6978 for (int i=0; i<NUM_WIFI_STATES; i++) { 6979 mWifiStateTimer[i].writeToParcel(out, batteryRealtime); 6980 } 6981 mBluetoothOnTimer.writeToParcel(out, batteryRealtime); 6982 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 6983 mBluetoothStateTimer[i].writeToParcel(out, batteryRealtime); 6984 } 6985 out.writeLong(mUptime); 6986 out.writeLong(mUptimeStart); 6987 out.writeLong(mRealtime); 6988 out.writeLong(mRealtimeStart); 6989 out.writeInt(mOnBattery ? 1 : 0); 6990 out.writeLong(batteryUptime); 6991 out.writeLong(mTrackBatteryUptimeStart); 6992 out.writeLong(batteryRealtime); 6993 out.writeLong(mTrackBatteryRealtimeStart); 6994 out.writeLong(mUnpluggedBatteryUptime); 6995 out.writeLong(mUnpluggedBatteryRealtime); 6996 out.writeInt(mDischargeUnplugLevel); 6997 out.writeInt(mDischargeCurrentLevel); 6998 out.writeInt(mLowDischargeAmountSinceCharge); 6999 out.writeInt(mHighDischargeAmountSinceCharge); 7000 out.writeInt(mDischargeAmountScreenOn); 7001 out.writeInt(mDischargeAmountScreenOnSinceCharge); 7002 out.writeInt(mDischargeAmountScreenOff); 7003 out.writeInt(mDischargeAmountScreenOffSinceCharge); 7004 out.writeLong(mLastWriteTime); 7005 7006 out.writeInt(getBluetoothPingCount()); 7007 7008 if (inclUids) { 7009 out.writeInt(mKernelWakelockStats.size()); 7010 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 7011 SamplingTimer kwlt = ent.getValue(); 7012 if (kwlt != null) { 7013 out.writeInt(1); 7014 out.writeString(ent.getKey()); 7015 Timer.writeTimerToParcel(out, kwlt, batteryRealtime); 7016 } else { 7017 out.writeInt(0); 7018 } 7019 } 7020 } else { 7021 out.writeInt(0); 7022 } 7023 7024 out.writeInt(sNumSpeedSteps); 7025 7026 if (inclUids) { 7027 int size = mUidStats.size(); 7028 out.writeInt(size); 7029 for (int i = 0; i < size; i++) { 7030 out.writeInt(mUidStats.keyAt(i)); 7031 Uid uid = mUidStats.valueAt(i); 7032 7033 uid.writeToParcelLocked(out, batteryRealtime); 7034 } 7035 } else { 7036 out.writeInt(0); 7037 } 7038 } 7039 7040 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 7041 new Parcelable.Creator<BatteryStatsImpl>() { 7042 public BatteryStatsImpl createFromParcel(Parcel in) { 7043 return new BatteryStatsImpl(in); 7044 } 7045 7046 public BatteryStatsImpl[] newArray(int size) { 7047 return new BatteryStatsImpl[size]; 7048 } 7049 }; 7050 7051 public void prepareForDumpLocked() { 7052 // Need to retrieve current kernel wake lock stats before printing. 7053 pullPendingStateUpdatesLocked(); 7054 } 7055 7056 public void dumpLocked(Context context, PrintWriter pw, boolean isUnpluggedOnly, int reqUid, 7057 boolean historyOnly) { 7058 if (DEBUG) { 7059 Printer pr = new PrintWriterPrinter(pw); 7060 pr.println("*** Screen timer:"); 7061 mScreenOnTimer.logState(pr, " "); 7062 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7063 pr.println("*** Screen brightness #" + i + ":"); 7064 mScreenBrightnessTimer[i].logState(pr, " "); 7065 } 7066 pr.println("*** Input event counter:"); 7067 mInputEventCounter.logState(pr, " "); 7068 pr.println("*** Phone timer:"); 7069 mPhoneOnTimer.logState(pr, " "); 7070 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7071 pr.println("*** Signal strength #" + i + ":"); 7072 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 7073 } 7074 pr.println("*** Signal scanning :"); 7075 mPhoneSignalScanningTimer.logState(pr, " "); 7076 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7077 pr.println("*** Data connection type #" + i + ":"); 7078 mPhoneDataConnectionsTimer[i].logState(pr, " "); 7079 } 7080 pr.println("*** Mobile network active timer:"); 7081 mMobileRadioActiveTimer.logState(pr, " "); 7082 pr.println("*** Wifi timer:"); 7083 mWifiOnTimer.logState(pr, " "); 7084 pr.println("*** WifiRunning timer:"); 7085 mGlobalWifiRunningTimer.logState(pr, " "); 7086 for (int i=0; i<NUM_WIFI_STATES; i++) { 7087 pr.println("*** Wifi state #" + i + ":"); 7088 mWifiStateTimer[i].logState(pr, " "); 7089 } 7090 pr.println("*** Bluetooth timer:"); 7091 mBluetoothOnTimer.logState(pr, " "); 7092 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7093 pr.println("*** Bluetooth active type #" + i + ":"); 7094 mBluetoothStateTimer[i].logState(pr, " "); 7095 } 7096 } 7097 super.dumpLocked(context, pw, isUnpluggedOnly, reqUid, historyOnly); 7098 } 7099} 7100