The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2006 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 | |
| 17 | package com.android.server; |
| 18 | |
Dianne Hackborn | 21f1bd1 | 2010-02-19 17:02:21 -0800 | [diff] [blame] | 19 | import android.app.Activity; |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 20 | import android.app.ActivityManager; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 21 | import android.app.ActivityManagerNative; |
Christopher Tate | 57ceaaa | 2013-07-19 16:30:43 -0700 | [diff] [blame] | 22 | import android.app.AlarmManager; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 23 | import android.app.IAlarmManager; |
| 24 | import android.app.PendingIntent; |
| 25 | import android.content.BroadcastReceiver; |
| 26 | import android.content.Context; |
| 27 | import android.content.Intent; |
| 28 | import android.content.IntentFilter; |
| 29 | import android.content.pm.PackageManager; |
| 30 | import android.net.Uri; |
| 31 | import android.os.Binder; |
| 32 | import android.os.Bundle; |
| 33 | import android.os.Handler; |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 34 | import android.os.IBinder; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 35 | import android.os.Message; |
| 36 | import android.os.PowerManager; |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 37 | import android.os.Process; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 38 | import android.os.SystemClock; |
| 39 | import android.os.SystemProperties; |
Dianne Hackborn | 80a4af2 | 2012-08-27 19:18:31 -0700 | [diff] [blame] | 40 | import android.os.UserHandle; |
Christopher Tate | c4a07d1 | 2012-04-06 14:19:13 -0700 | [diff] [blame] | 41 | import android.os.WorkSource; |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 42 | import android.provider.Settings; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 43 | import android.text.TextUtils; |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 44 | import android.text.format.DateFormat; |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 45 | import android.util.ArrayMap; |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 46 | import android.util.Log; |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 47 | import android.util.Slog; |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 48 | import android.util.SparseArray; |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 49 | import android.util.SparseBooleanArray; |
Dianne Hackborn | 043fcd9 | 2010-10-06 14:27:34 -0700 | [diff] [blame] | 50 | import android.util.TimeUtils; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 51 | |
Christopher Tate | 4cb338d | 2013-07-26 13:11:31 -0700 | [diff] [blame] | 52 | import java.io.ByteArrayOutputStream; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 53 | import java.io.FileDescriptor; |
| 54 | import java.io.PrintWriter; |
Dianne Hackborn | 043fcd9 | 2010-10-06 14:27:34 -0700 | [diff] [blame] | 55 | import java.text.SimpleDateFormat; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 56 | import java.util.ArrayList; |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 57 | import java.util.Arrays; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 58 | import java.util.Calendar; |
| 59 | import java.util.Collections; |
| 60 | import java.util.Comparator; |
Mike Lockwood | 1f7b413 | 2009-11-20 15:12:51 -0500 | [diff] [blame] | 61 | import java.util.Date; |
Christopher Tate | 1590f1e | 2014-10-02 17:27:57 -0700 | [diff] [blame] | 62 | import java.util.HashMap; |
Christopher Tate | 18a75f1 | 2013-07-01 18:18:59 -0700 | [diff] [blame] | 63 | import java.util.LinkedList; |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 64 | import java.util.Locale; |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 65 | import java.util.Random; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 66 | import java.util.TimeZone; |
| 67 | |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 68 | import static android.app.AlarmManager.RTC_WAKEUP; |
| 69 | import static android.app.AlarmManager.RTC; |
| 70 | import static android.app.AlarmManager.ELAPSED_REALTIME_WAKEUP; |
| 71 | import static android.app.AlarmManager.ELAPSED_REALTIME; |
| 72 | |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 73 | import com.android.internal.util.LocalLog; |
| 74 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 75 | class AlarmManagerService extends SystemService { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 76 | // The threshold for how long an alarm can be late before we print a |
| 77 | // warning message. The time duration is in milliseconds. |
| 78 | private static final long LATE_ALARM_THRESHOLD = 10 * 1000; |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 79 | |
Christopher Tate | 498c6cb | 2014-11-17 16:09:27 -0800 | [diff] [blame] | 80 | // Minimum futurity of a new alarm |
| 81 | private static final long MIN_FUTURITY = 5 * 1000; // 5 seconds, in millis |
| 82 | |
| 83 | // Minimum alarm recurrence interval |
| 84 | private static final long MIN_INTERVAL = 60 * 1000; // one minute, in millis |
| 85 | |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 86 | private static final int RTC_WAKEUP_MASK = 1 << RTC_WAKEUP; |
| 87 | private static final int RTC_MASK = 1 << RTC; |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 88 | private static final int ELAPSED_REALTIME_WAKEUP_MASK = 1 << ELAPSED_REALTIME_WAKEUP; |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 89 | private static final int ELAPSED_REALTIME_MASK = 1 << ELAPSED_REALTIME; |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 90 | static final int TIME_CHANGED_MASK = 1 << 16; |
| 91 | static final int IS_WAKEUP_MASK = RTC_WAKEUP_MASK|ELAPSED_REALTIME_WAKEUP_MASK; |
Christopher Tate | b8849c1 | 2011-02-08 13:39:01 -0800 | [diff] [blame] | 92 | |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 93 | // Mask for testing whether a given alarm type is wakeup vs non-wakeup |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 94 | static final int TYPE_NONWAKEUP_MASK = 0x1; // low bit => non-wakeup |
Christopher Tate | b8849c1 | 2011-02-08 13:39:01 -0800 | [diff] [blame] | 95 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 96 | static final String TAG = "AlarmManager"; |
| 97 | static final String ClockReceiver_TAG = "ClockReceiver"; |
| 98 | static final boolean localLOGV = false; |
| 99 | static final boolean DEBUG_BATCH = localLOGV || false; |
| 100 | static final boolean DEBUG_VALIDATE = localLOGV || false; |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 101 | static final boolean DEBUG_ALARM_CLOCK = localLOGV || false; |
Dianne Hackborn | 1e38382 | 2015-04-10 14:02:33 -0700 | [diff] [blame] | 102 | static final boolean RECORD_ALARMS_IN_HISTORY = true; |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 103 | static final int ALARM_EVENT = 1; |
| 104 | static final String TIMEZONE_PROPERTY = "persist.sys.timezone"; |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 105 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 106 | static final Intent mBackgroundIntent |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 107 | = new Intent().addFlags(Intent.FLAG_FROM_BACKGROUND); |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 108 | static final IncreasingTimeOrder sIncreasingTimeOrder = new IncreasingTimeOrder(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 109 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 110 | static final boolean WAKEUP_STATS = false; |
Christopher Tate | 18a75f1 | 2013-07-01 18:18:59 -0700 | [diff] [blame] | 111 | |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 112 | private static final Intent NEXT_ALARM_CLOCK_CHANGED_INTENT = new Intent( |
| 113 | AlarmManager.ACTION_NEXT_ALARM_CLOCK_CHANGED); |
| 114 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 115 | final LocalLog mLog = new LocalLog(TAG); |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 116 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 117 | final Object mLock = new Object(); |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 118 | |
Greg Hackmann | f1bdbdd | 2013-12-17 11:56:22 -0800 | [diff] [blame] | 119 | long mNativeData; |
Christopher Tate | 0dab4dc | 2014-12-16 12:14:06 -0800 | [diff] [blame] | 120 | private long mNextWakeup; |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 121 | private long mNextNonWakeup; |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 122 | int mBroadcastRefCount = 0; |
| 123 | PowerManager.WakeLock mWakeLock; |
Dianne Hackborn | a1bd792 | 2014-03-21 11:07:11 -0700 | [diff] [blame] | 124 | boolean mLastWakeLockUnimportantForLogging; |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 125 | ArrayList<Alarm> mPendingNonWakeupAlarms = new ArrayList<Alarm>(); |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 126 | ArrayList<InFlight> mInFlight = new ArrayList<InFlight>(); |
| 127 | final AlarmHandler mHandler = new AlarmHandler(); |
| 128 | ClockReceiver mClockReceiver; |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 129 | InteractiveStateReceiver mInteractiveStateReceiver; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 130 | private UninstallReceiver mUninstallReceiver; |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 131 | final ResultReceiver mResultReceiver = new ResultReceiver(); |
| 132 | PendingIntent mTimeTickSender; |
| 133 | PendingIntent mDateChangeSender; |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 134 | Random mRandom; |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 135 | boolean mInteractive = true; |
| 136 | long mNonInteractiveStartTime; |
| 137 | long mNonInteractiveTime; |
| 138 | long mLastAlarmDeliveryTime; |
| 139 | long mStartCurrentDelayTime; |
| 140 | long mNextNonWakeupDeliveryTime; |
Dianne Hackborn | 998e608 | 2014-09-11 19:13:23 -0700 | [diff] [blame] | 141 | int mNumTimeChanged; |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 142 | |
Jose Lima | 235510e | 2014-08-13 12:50:01 -0700 | [diff] [blame] | 143 | private final SparseArray<AlarmManager.AlarmClockInfo> mNextAlarmClockForUser = |
| 144 | new SparseArray<>(); |
| 145 | private final SparseArray<AlarmManager.AlarmClockInfo> mTmpSparseAlarmClockArray = |
| 146 | new SparseArray<>(); |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 147 | private final SparseBooleanArray mPendingSendNextAlarmClockChangedForUser = |
| 148 | new SparseBooleanArray(); |
| 149 | private boolean mNextAlarmClockMayChange; |
| 150 | |
| 151 | // May only use on mHandler's thread, locking not required. |
Jose Lima | 235510e | 2014-08-13 12:50:01 -0700 | [diff] [blame] | 152 | private final SparseArray<AlarmManager.AlarmClockInfo> mHandlerSparseAlarmClockArray = |
| 153 | new SparseArray<>(); |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 154 | |
Christopher Tate | 1590f1e | 2014-10-02 17:27:57 -0700 | [diff] [blame] | 155 | // Alarm delivery ordering bookkeeping |
| 156 | static final int PRIO_TICK = 0; |
| 157 | static final int PRIO_WAKEUP = 1; |
| 158 | static final int PRIO_NORMAL = 2; |
| 159 | |
| 160 | class PriorityClass { |
| 161 | int seq; |
| 162 | int priority; |
| 163 | |
| 164 | PriorityClass() { |
| 165 | seq = mCurrentSeq - 1; |
| 166 | priority = PRIO_NORMAL; |
| 167 | } |
| 168 | } |
| 169 | |
| 170 | final HashMap<String, PriorityClass> mPriorities = |
| 171 | new HashMap<String, PriorityClass>(); |
| 172 | int mCurrentSeq = 0; |
| 173 | |
Christopher Tate | 18a75f1 | 2013-07-01 18:18:59 -0700 | [diff] [blame] | 174 | class WakeupEvent { |
| 175 | public long when; |
| 176 | public int uid; |
| 177 | public String action; |
| 178 | |
| 179 | public WakeupEvent(long theTime, int theUid, String theAction) { |
| 180 | when = theTime; |
| 181 | uid = theUid; |
| 182 | action = theAction; |
| 183 | } |
| 184 | } |
| 185 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 186 | final LinkedList<WakeupEvent> mRecentWakeups = new LinkedList<WakeupEvent>(); |
| 187 | final long RECENT_WAKEUP_PERIOD = 1000L * 60 * 60 * 24; // one day |
Christopher Tate | 18a75f1 | 2013-07-01 18:18:59 -0700 | [diff] [blame] | 188 | |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 189 | final class Batch { |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 190 | long start; // These endpoints are always in ELAPSED |
| 191 | long end; |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 192 | int flags; // Flags for alarms, such as FLAG_STANDALONE. |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 193 | |
| 194 | final ArrayList<Alarm> alarms = new ArrayList<Alarm>(); |
| 195 | |
| 196 | Batch() { |
| 197 | start = 0; |
| 198 | end = Long.MAX_VALUE; |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 199 | flags = 0; |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 200 | } |
| 201 | |
| 202 | Batch(Alarm seed) { |
| 203 | start = seed.whenElapsed; |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 204 | end = seed.maxWhenElapsed; |
| 205 | flags = seed.flags; |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 206 | alarms.add(seed); |
| 207 | } |
| 208 | |
| 209 | int size() { |
| 210 | return alarms.size(); |
| 211 | } |
| 212 | |
| 213 | Alarm get(int index) { |
| 214 | return alarms.get(index); |
| 215 | } |
| 216 | |
| 217 | boolean canHold(long whenElapsed, long maxWhen) { |
| 218 | return (end >= whenElapsed) && (start <= maxWhen); |
| 219 | } |
| 220 | |
| 221 | boolean add(Alarm alarm) { |
| 222 | boolean newStart = false; |
| 223 | // narrows the batch if necessary; presumes that canHold(alarm) is true |
| 224 | int index = Collections.binarySearch(alarms, alarm, sIncreasingTimeOrder); |
| 225 | if (index < 0) { |
| 226 | index = 0 - index - 1; |
| 227 | } |
| 228 | alarms.add(index, alarm); |
| 229 | if (DEBUG_BATCH) { |
| 230 | Slog.v(TAG, "Adding " + alarm + " to " + this); |
| 231 | } |
| 232 | if (alarm.whenElapsed > start) { |
| 233 | start = alarm.whenElapsed; |
| 234 | newStart = true; |
| 235 | } |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 236 | if (alarm.maxWhenElapsed < end) { |
| 237 | end = alarm.maxWhenElapsed; |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 238 | } |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 239 | flags |= alarm.flags; |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 240 | |
| 241 | if (DEBUG_BATCH) { |
| 242 | Slog.v(TAG, " => now " + this); |
| 243 | } |
| 244 | return newStart; |
| 245 | } |
| 246 | |
| 247 | boolean remove(final PendingIntent operation) { |
| 248 | boolean didRemove = false; |
| 249 | long newStart = 0; // recalculate endpoints as we go |
| 250 | long newEnd = Long.MAX_VALUE; |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 251 | int newFlags = 0; |
Christopher Tate | ae269d5 | 2013-09-26 13:11:55 -0700 | [diff] [blame] | 252 | for (int i = 0; i < alarms.size(); ) { |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 253 | Alarm alarm = alarms.get(i); |
| 254 | if (alarm.operation.equals(operation)) { |
| 255 | alarms.remove(i); |
| 256 | didRemove = true; |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 257 | if (alarm.alarmClock != null) { |
| 258 | mNextAlarmClockMayChange = true; |
| 259 | } |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 260 | } else { |
| 261 | if (alarm.whenElapsed > newStart) { |
| 262 | newStart = alarm.whenElapsed; |
| 263 | } |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 264 | if (alarm.maxWhenElapsed < newEnd) { |
| 265 | newEnd = alarm.maxWhenElapsed; |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 266 | } |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 267 | newFlags |= alarm.flags; |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 268 | i++; |
| 269 | } |
| 270 | } |
| 271 | if (didRemove) { |
| 272 | // commit the new batch bounds |
| 273 | start = newStart; |
| 274 | end = newEnd; |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 275 | flags = newFlags; |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 276 | } |
| 277 | return didRemove; |
| 278 | } |
| 279 | |
| 280 | boolean remove(final String packageName) { |
| 281 | boolean didRemove = false; |
| 282 | long newStart = 0; // recalculate endpoints as we go |
| 283 | long newEnd = Long.MAX_VALUE; |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 284 | int newFlags = 0; |
Christopher Tate | ae269d5 | 2013-09-26 13:11:55 -0700 | [diff] [blame] | 285 | for (int i = 0; i < alarms.size(); ) { |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 286 | Alarm alarm = alarms.get(i); |
| 287 | if (alarm.operation.getTargetPackage().equals(packageName)) { |
| 288 | alarms.remove(i); |
| 289 | didRemove = true; |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 290 | if (alarm.alarmClock != null) { |
| 291 | mNextAlarmClockMayChange = true; |
| 292 | } |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 293 | } else { |
| 294 | if (alarm.whenElapsed > newStart) { |
| 295 | newStart = alarm.whenElapsed; |
| 296 | } |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 297 | if (alarm.maxWhenElapsed < newEnd) { |
| 298 | newEnd = alarm.maxWhenElapsed; |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 299 | } |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 300 | newFlags |= alarm.flags; |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 301 | i++; |
| 302 | } |
| 303 | } |
| 304 | if (didRemove) { |
| 305 | // commit the new batch bounds |
| 306 | start = newStart; |
| 307 | end = newEnd; |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 308 | flags = newFlags; |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 309 | } |
| 310 | return didRemove; |
| 311 | } |
| 312 | |
| 313 | boolean remove(final int userHandle) { |
| 314 | boolean didRemove = false; |
| 315 | long newStart = 0; // recalculate endpoints as we go |
| 316 | long newEnd = Long.MAX_VALUE; |
Christopher Tate | ae269d5 | 2013-09-26 13:11:55 -0700 | [diff] [blame] | 317 | for (int i = 0; i < alarms.size(); ) { |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 318 | Alarm alarm = alarms.get(i); |
| 319 | if (UserHandle.getUserId(alarm.operation.getCreatorUid()) == userHandle) { |
| 320 | alarms.remove(i); |
| 321 | didRemove = true; |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 322 | if (alarm.alarmClock != null) { |
| 323 | mNextAlarmClockMayChange = true; |
| 324 | } |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 325 | } else { |
| 326 | if (alarm.whenElapsed > newStart) { |
| 327 | newStart = alarm.whenElapsed; |
| 328 | } |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 329 | if (alarm.maxWhenElapsed < newEnd) { |
| 330 | newEnd = alarm.maxWhenElapsed; |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 331 | } |
| 332 | i++; |
| 333 | } |
| 334 | } |
| 335 | if (didRemove) { |
| 336 | // commit the new batch bounds |
| 337 | start = newStart; |
| 338 | end = newEnd; |
| 339 | } |
| 340 | return didRemove; |
| 341 | } |
| 342 | |
| 343 | boolean hasPackage(final String packageName) { |
| 344 | final int N = alarms.size(); |
| 345 | for (int i = 0; i < N; i++) { |
| 346 | Alarm a = alarms.get(i); |
| 347 | if (a.operation.getTargetPackage().equals(packageName)) { |
| 348 | return true; |
| 349 | } |
| 350 | } |
| 351 | return false; |
| 352 | } |
| 353 | |
| 354 | boolean hasWakeups() { |
| 355 | final int N = alarms.size(); |
| 356 | for (int i = 0; i < N; i++) { |
| 357 | Alarm a = alarms.get(i); |
| 358 | // non-wakeup alarms are types 1 and 3, i.e. have the low bit set |
| 359 | if ((a.type & TYPE_NONWAKEUP_MASK) == 0) { |
| 360 | return true; |
| 361 | } |
| 362 | } |
| 363 | return false; |
| 364 | } |
| 365 | |
| 366 | @Override |
| 367 | public String toString() { |
| 368 | StringBuilder b = new StringBuilder(40); |
| 369 | b.append("Batch{"); b.append(Integer.toHexString(this.hashCode())); |
| 370 | b.append(" num="); b.append(size()); |
| 371 | b.append(" start="); b.append(start); |
| 372 | b.append(" end="); b.append(end); |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 373 | if (flags != 0) { |
| 374 | b.append(" flgs=0x"); |
| 375 | b.append(Integer.toHexString(flags)); |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 376 | } |
| 377 | b.append('}'); |
| 378 | return b.toString(); |
| 379 | } |
| 380 | } |
| 381 | |
| 382 | static class BatchTimeOrder implements Comparator<Batch> { |
| 383 | public int compare(Batch b1, Batch b2) { |
Christopher Tate | 0dab4dc | 2014-12-16 12:14:06 -0800 | [diff] [blame] | 384 | long when1 = b1.start; |
| 385 | long when2 = b2.start; |
| 386 | if (when1 - when2 > 0) { |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 387 | return 1; |
| 388 | } |
Christopher Tate | 0dab4dc | 2014-12-16 12:14:06 -0800 | [diff] [blame] | 389 | if (when1 - when2 < 0) { |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 390 | return -1; |
| 391 | } |
| 392 | return 0; |
| 393 | } |
| 394 | } |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 395 | |
| 396 | final Comparator<Alarm> mAlarmDispatchComparator = new Comparator<Alarm>() { |
| 397 | @Override |
| 398 | public int compare(Alarm lhs, Alarm rhs) { |
Christopher Tate | 1590f1e | 2014-10-02 17:27:57 -0700 | [diff] [blame] | 399 | // priority class trumps everything. TICK < WAKEUP < NORMAL |
| 400 | if (lhs.priorityClass.priority < rhs.priorityClass.priority) { |
| 401 | return -1; |
| 402 | } else if (lhs.priorityClass.priority > rhs.priorityClass.priority) { |
| 403 | return 1; |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 404 | } |
Christopher Tate | 1590f1e | 2014-10-02 17:27:57 -0700 | [diff] [blame] | 405 | |
| 406 | // within each class, sort by nominal delivery time |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 407 | if (lhs.whenElapsed < rhs.whenElapsed) { |
| 408 | return -1; |
| 409 | } else if (lhs.whenElapsed > rhs.whenElapsed) { |
| 410 | return 1; |
| 411 | } |
Christopher Tate | 1590f1e | 2014-10-02 17:27:57 -0700 | [diff] [blame] | 412 | |
| 413 | // same priority class + same target delivery time |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 414 | return 0; |
| 415 | } |
| 416 | }; |
| 417 | |
Christopher Tate | 1590f1e | 2014-10-02 17:27:57 -0700 | [diff] [blame] | 418 | void calculateDeliveryPriorities(ArrayList<Alarm> alarms) { |
| 419 | final int N = alarms.size(); |
| 420 | for (int i = 0; i < N; i++) { |
| 421 | Alarm a = alarms.get(i); |
| 422 | |
| 423 | final int alarmPrio; |
| 424 | if (Intent.ACTION_TIME_TICK.equals(a.operation.getIntent().getAction())) { |
| 425 | alarmPrio = PRIO_TICK; |
| 426 | } else if (a.wakeup) { |
| 427 | alarmPrio = PRIO_WAKEUP; |
| 428 | } else { |
| 429 | alarmPrio = PRIO_NORMAL; |
| 430 | } |
| 431 | |
| 432 | PriorityClass packagePrio = a.priorityClass; |
| 433 | if (packagePrio == null) packagePrio = mPriorities.get(a.operation.getCreatorPackage()); |
| 434 | if (packagePrio == null) { |
| 435 | packagePrio = a.priorityClass = new PriorityClass(); // lowest prio & stale sequence |
| 436 | mPriorities.put(a.operation.getCreatorPackage(), packagePrio); |
| 437 | } |
| 438 | a.priorityClass = packagePrio; |
| 439 | |
| 440 | if (packagePrio.seq != mCurrentSeq) { |
| 441 | // first alarm we've seen in the current delivery generation from this package |
| 442 | packagePrio.priority = alarmPrio; |
| 443 | packagePrio.seq = mCurrentSeq; |
| 444 | } else { |
| 445 | // Multiple alarms from this package being delivered in this generation; |
| 446 | // bump the package's delivery class if it's warranted. |
| 447 | // TICK < WAKEUP < NORMAL |
| 448 | if (alarmPrio < packagePrio.priority) { |
| 449 | packagePrio.priority = alarmPrio; |
| 450 | } |
| 451 | } |
| 452 | } |
| 453 | } |
| 454 | |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 455 | // minimum recurrence period or alarm futurity for us to be able to fuzz it |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 456 | static final long MIN_FUZZABLE_INTERVAL = 10000; |
| 457 | static final BatchTimeOrder sBatchOrder = new BatchTimeOrder(); |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 458 | final ArrayList<Batch> mAlarmBatches = new ArrayList<>(); |
| 459 | |
| 460 | // set to null if in idle mode; while in this mode, any alarms we don't want |
| 461 | // to run during this time are placed in mPendingWhileIdleAlarms |
| 462 | Alarm mPendingIdleUntil = null; |
Dianne Hackborn | f70faed | 2015-04-21 14:11:38 -0700 | [diff] [blame^] | 463 | Alarm mNextWakeFromIdle = null; |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 464 | final ArrayList<Alarm> mPendingWhileIdleAlarms = new ArrayList<>(); |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 465 | |
Jeff Brown | b880d88 | 2014-02-10 19:47:07 -0800 | [diff] [blame] | 466 | public AlarmManagerService(Context context) { |
| 467 | super(context); |
| 468 | } |
| 469 | |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 470 | static long convertToElapsed(long when, int type) { |
| 471 | final boolean isRtc = (type == RTC || type == RTC_WAKEUP); |
| 472 | if (isRtc) { |
| 473 | when -= System.currentTimeMillis() - SystemClock.elapsedRealtime(); |
| 474 | } |
| 475 | return when; |
| 476 | } |
| 477 | |
| 478 | // Apply a heuristic to { recurrence interval, futurity of the trigger time } to |
| 479 | // calculate the end of our nominal delivery window for the alarm. |
| 480 | static long maxTriggerTime(long now, long triggerAtTime, long interval) { |
| 481 | // Current heuristic: batchable window is 75% of either the recurrence interval |
| 482 | // [for a periodic alarm] or of the time from now to the desired delivery time, |
| 483 | // with a minimum delay/interval of 10 seconds, under which we will simply not |
| 484 | // defer the alarm. |
| 485 | long futurity = (interval == 0) |
| 486 | ? (triggerAtTime - now) |
| 487 | : interval; |
Christopher Tate | 57ceaaa | 2013-07-19 16:30:43 -0700 | [diff] [blame] | 488 | if (futurity < MIN_FUZZABLE_INTERVAL) { |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 489 | futurity = 0; |
| 490 | } |
| 491 | return triggerAtTime + (long)(.75 * futurity); |
| 492 | } |
| 493 | |
| 494 | // returns true if the batch was added at the head |
| 495 | static boolean addBatchLocked(ArrayList<Batch> list, Batch newBatch) { |
| 496 | int index = Collections.binarySearch(list, newBatch, sBatchOrder); |
| 497 | if (index < 0) { |
| 498 | index = 0 - index - 1; |
| 499 | } |
| 500 | list.add(index, newBatch); |
| 501 | return (index == 0); |
| 502 | } |
| 503 | |
Christopher Tate | 385e498 | 2013-07-23 18:22:29 -0700 | [diff] [blame] | 504 | // Return the index of the matching batch, or -1 if none found. |
| 505 | int attemptCoalesceLocked(long whenElapsed, long maxWhen) { |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 506 | final int N = mAlarmBatches.size(); |
| 507 | for (int i = 0; i < N; i++) { |
| 508 | Batch b = mAlarmBatches.get(i); |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 509 | if ((b.flags&AlarmManager.FLAG_STANDALONE) == 0 && b.canHold(whenElapsed, maxWhen)) { |
Christopher Tate | 385e498 | 2013-07-23 18:22:29 -0700 | [diff] [blame] | 510 | return i; |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 511 | } |
| 512 | } |
Christopher Tate | 385e498 | 2013-07-23 18:22:29 -0700 | [diff] [blame] | 513 | return -1; |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 514 | } |
| 515 | |
| 516 | // The RTC clock has moved arbitrarily, so we need to recalculate all the batching |
| 517 | void rebatchAllAlarms() { |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 518 | synchronized (mLock) { |
Christopher Tate | 4cb338d | 2013-07-26 13:11:31 -0700 | [diff] [blame] | 519 | rebatchAllAlarmsLocked(true); |
| 520 | } |
| 521 | } |
| 522 | |
| 523 | void rebatchAllAlarmsLocked(boolean doValidate) { |
| 524 | ArrayList<Batch> oldSet = (ArrayList<Batch>) mAlarmBatches.clone(); |
| 525 | mAlarmBatches.clear(); |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 526 | Alarm oldPendingIdleUntil = mPendingIdleUntil; |
Christopher Tate | 4cb338d | 2013-07-26 13:11:31 -0700 | [diff] [blame] | 527 | final long nowElapsed = SystemClock.elapsedRealtime(); |
| 528 | final int oldBatches = oldSet.size(); |
| 529 | for (int batchNum = 0; batchNum < oldBatches; batchNum++) { |
| 530 | Batch batch = oldSet.get(batchNum); |
| 531 | final int N = batch.size(); |
| 532 | for (int i = 0; i < N; i++) { |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 533 | reAddAlarmLocked(batch.get(i), nowElapsed, doValidate); |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 534 | } |
| 535 | } |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 536 | if (oldPendingIdleUntil != null && oldPendingIdleUntil != mPendingIdleUntil) { |
| 537 | Slog.wtf(TAG, "Rebatching: idle until changed from " + oldPendingIdleUntil |
| 538 | + " to " + mPendingIdleUntil); |
| 539 | if (mPendingIdleUntil == null) { |
| 540 | // Somehow we lost this... we need to restore all of the pending alarms. |
| 541 | restorePendingWhileIdleAlarmsLocked(); |
| 542 | } |
| 543 | } |
| 544 | rescheduleKernelAlarmsLocked(); |
| 545 | updateNextAlarmClockLocked(); |
| 546 | } |
| 547 | |
| 548 | void reAddAlarmLocked(Alarm a, long nowElapsed, boolean doValidate) { |
| 549 | a.when = a.origWhen; |
| 550 | long whenElapsed = convertToElapsed(a.when, a.type); |
| 551 | final long maxElapsed; |
| 552 | if (a.whenElapsed == a.maxWhenElapsed) { |
| 553 | // Exact |
| 554 | maxElapsed = whenElapsed; |
| 555 | } else { |
| 556 | // Not exact. Preserve any explicit window, otherwise recalculate |
| 557 | // the window based on the alarm's new futurity. Note that this |
| 558 | // reflects a policy of preferring timely to deferred delivery. |
| 559 | maxElapsed = (a.windowLength > 0) |
| 560 | ? (whenElapsed + a.windowLength) |
| 561 | : maxTriggerTime(nowElapsed, whenElapsed, a.repeatInterval); |
| 562 | } |
| 563 | a.whenElapsed = whenElapsed; |
| 564 | a.maxWhenElapsed = maxElapsed; |
| 565 | setImplLocked(a, true, doValidate); |
| 566 | } |
| 567 | |
| 568 | void restorePendingWhileIdleAlarmsLocked() { |
| 569 | final long nowElapsed = SystemClock.elapsedRealtime(); |
| 570 | for (int i=mPendingWhileIdleAlarms.size() - 1; i >= 0 && mPendingIdleUntil != null; i --) { |
| 571 | Alarm a = mPendingWhileIdleAlarms.remove(i); |
| 572 | reAddAlarmLocked(a, nowElapsed, false); |
| 573 | } |
| 574 | rescheduleKernelAlarmsLocked(); |
| 575 | updateNextAlarmClockLocked(); |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 576 | } |
| 577 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 578 | static final class InFlight extends Intent { |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 579 | final PendingIntent mPendingIntent; |
David Christie | ebe51fc | 2013-07-26 13:23:29 -0700 | [diff] [blame] | 580 | final WorkSource mWorkSource; |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 581 | final String mTag; |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 582 | final BroadcastStats mBroadcastStats; |
| 583 | final FilterStats mFilterStats; |
Dianne Hackborn | e5167ca | 2014-03-08 14:39:10 -0800 | [diff] [blame] | 584 | final int mAlarmType; |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 585 | |
Dianne Hackborn | e5167ca | 2014-03-08 14:39:10 -0800 | [diff] [blame] | 586 | InFlight(AlarmManagerService service, PendingIntent pendingIntent, WorkSource workSource, |
Dianne Hackborn | f70faed | 2015-04-21 14:11:38 -0700 | [diff] [blame^] | 587 | int alarmType, String tag, long nowELAPSED) { |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 588 | mPendingIntent = pendingIntent; |
David Christie | ebe51fc | 2013-07-26 13:23:29 -0700 | [diff] [blame] | 589 | mWorkSource = workSource; |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 590 | mTag = tag; |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 591 | mBroadcastStats = service.getStatsLocked(pendingIntent); |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 592 | FilterStats fs = mBroadcastStats.filterStats.get(mTag); |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 593 | if (fs == null) { |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 594 | fs = new FilterStats(mBroadcastStats, mTag); |
| 595 | mBroadcastStats.filterStats.put(mTag, fs); |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 596 | } |
Dianne Hackborn | f70faed | 2015-04-21 14:11:38 -0700 | [diff] [blame^] | 597 | fs.lastTime = nowELAPSED; |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 598 | mFilterStats = fs; |
Dianne Hackborn | e5167ca | 2014-03-08 14:39:10 -0800 | [diff] [blame] | 599 | mAlarmType = alarmType; |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 600 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 601 | } |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 602 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 603 | static final class FilterStats { |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 604 | final BroadcastStats mBroadcastStats; |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 605 | final String mTag; |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 606 | |
Dianne Hackborn | f70faed | 2015-04-21 14:11:38 -0700 | [diff] [blame^] | 607 | long lastTime; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 608 | long aggregateTime; |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 609 | int count; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 610 | int numWakeup; |
| 611 | long startTime; |
| 612 | int nesting; |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 613 | |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 614 | FilterStats(BroadcastStats broadcastStats, String tag) { |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 615 | mBroadcastStats = broadcastStats; |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 616 | mTag = tag; |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 617 | } |
| 618 | } |
| 619 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 620 | static final class BroadcastStats { |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 621 | final int mUid; |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 622 | final String mPackageName; |
| 623 | |
| 624 | long aggregateTime; |
| 625 | int count; |
| 626 | int numWakeup; |
| 627 | long startTime; |
| 628 | int nesting; |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 629 | final ArrayMap<String, FilterStats> filterStats = new ArrayMap<String, FilterStats>(); |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 630 | |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 631 | BroadcastStats(int uid, String packageName) { |
| 632 | mUid = uid; |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 633 | mPackageName = packageName; |
| 634 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 635 | } |
| 636 | |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 637 | final SparseArray<ArrayMap<String, BroadcastStats>> mBroadcastStats |
| 638 | = new SparseArray<ArrayMap<String, BroadcastStats>>(); |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 639 | |
| 640 | int mNumDelayedAlarms = 0; |
| 641 | long mTotalDelayTime = 0; |
| 642 | long mMaxDelayTime = 0; |
| 643 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 644 | @Override |
| 645 | public void onStart() { |
Greg Hackmann | a1d6f92 | 2013-12-09 16:56:53 -0800 | [diff] [blame] | 646 | mNativeData = init(); |
Christopher Tate | 0dab4dc | 2014-12-16 12:14:06 -0800 | [diff] [blame] | 647 | mNextWakeup = mNextNonWakeup = 0; |
Robert CH Chou | 64ba8e4 | 2009-11-04 21:38:49 +0800 | [diff] [blame] | 648 | |
| 649 | // We have to set current TimeZone info to kernel |
| 650 | // because kernel doesn't keep this after reboot |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 651 | setTimeZoneImpl(SystemProperties.get(TIMEZONE_PROPERTY)); |
Robert CH Chou | 64ba8e4 | 2009-11-04 21:38:49 +0800 | [diff] [blame] | 652 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 653 | PowerManager pm = (PowerManager) getContext().getSystemService(Context.POWER_SERVICE); |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 654 | mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "*alarm*"); |
Dianne Hackborn | a1f1a3c | 2014-02-24 18:12:28 -0800 | [diff] [blame] | 655 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 656 | mTimeTickSender = PendingIntent.getBroadcastAsUser(getContext(), 0, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 657 | new Intent(Intent.ACTION_TIME_TICK).addFlags( |
Dianne Hackborn | 3bc8f78d | 2013-09-19 13:34:35 -0700 | [diff] [blame] | 658 | Intent.FLAG_RECEIVER_REGISTERED_ONLY |
| 659 | | Intent.FLAG_RECEIVER_FOREGROUND), 0, |
Dianne Hackborn | db5aca9 | 2012-10-26 13:39:41 -0700 | [diff] [blame] | 660 | UserHandle.ALL); |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 661 | Intent intent = new Intent(Intent.ACTION_DATE_CHANGED); |
| 662 | intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING); |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 663 | mDateChangeSender = PendingIntent.getBroadcastAsUser(getContext(), 0, intent, |
Dianne Hackborn | db5aca9 | 2012-10-26 13:39:41 -0700 | [diff] [blame] | 664 | Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT, UserHandle.ALL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 665 | |
| 666 | // now that we have initied the driver schedule the alarm |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 667 | mClockReceiver = new ClockReceiver(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 668 | mClockReceiver.scheduleTimeTickEvent(); |
| 669 | mClockReceiver.scheduleDateChangedEvent(); |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 670 | mInteractiveStateReceiver = new InteractiveStateReceiver(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 671 | mUninstallReceiver = new UninstallReceiver(); |
| 672 | |
Greg Hackmann | a1d6f92 | 2013-12-09 16:56:53 -0800 | [diff] [blame] | 673 | if (mNativeData != 0) { |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 674 | AlarmThread waitThread = new AlarmThread(); |
| 675 | waitThread.start(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 676 | } else { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 677 | Slog.w(TAG, "Failed to open alarm driver. Falling back to a handler."); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 678 | } |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 679 | |
| 680 | publishBinderService(Context.ALARM_SERVICE, mService); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 681 | } |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 682 | |
| 683 | @Override |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 684 | protected void finalize() throws Throwable { |
| 685 | try { |
Greg Hackmann | a1d6f92 | 2013-12-09 16:56:53 -0800 | [diff] [blame] | 686 | close(mNativeData); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 687 | } finally { |
| 688 | super.finalize(); |
| 689 | } |
| 690 | } |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 691 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 692 | void setTimeZoneImpl(String tz) { |
| 693 | if (TextUtils.isEmpty(tz)) { |
| 694 | return; |
David Christie | ebe51fc | 2013-07-26 13:23:29 -0700 | [diff] [blame] | 695 | } |
| 696 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 697 | TimeZone zone = TimeZone.getTimeZone(tz); |
| 698 | // Prevent reentrant calls from stepping on each other when writing |
| 699 | // the time zone property |
| 700 | boolean timeZoneWasChanged = false; |
| 701 | synchronized (this) { |
| 702 | String current = SystemProperties.get(TIMEZONE_PROPERTY); |
| 703 | if (current == null || !current.equals(zone.getID())) { |
| 704 | if (localLOGV) { |
| 705 | Slog.v(TAG, "timezone changed: " + current + ", new=" + zone.getID()); |
| 706 | } |
| 707 | timeZoneWasChanged = true; |
| 708 | SystemProperties.set(TIMEZONE_PROPERTY, zone.getID()); |
| 709 | } |
| 710 | |
| 711 | // Update the kernel timezone information |
| 712 | // Kernel tracks time offsets as 'minutes west of GMT' |
| 713 | int gmtOffset = zone.getOffset(System.currentTimeMillis()); |
Greg Hackmann | f1bdbdd | 2013-12-17 11:56:22 -0800 | [diff] [blame] | 714 | setKernelTimezone(mNativeData, -(gmtOffset / 60000)); |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 715 | } |
| 716 | |
| 717 | TimeZone.setDefault(null); |
| 718 | |
| 719 | if (timeZoneWasChanged) { |
| 720 | Intent intent = new Intent(Intent.ACTION_TIMEZONE_CHANGED); |
| 721 | intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING); |
| 722 | intent.putExtra("time-zone", zone.getID()); |
| 723 | getContext().sendBroadcastAsUser(intent, UserHandle.ALL); |
| 724 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 725 | } |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 726 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 727 | void removeImpl(PendingIntent operation) { |
| 728 | if (operation == null) { |
| 729 | return; |
| 730 | } |
| 731 | synchronized (mLock) { |
| 732 | removeLocked(operation); |
| 733 | } |
| 734 | } |
| 735 | |
| 736 | void setImpl(int type, long triggerAtTime, long windowLength, long interval, |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 737 | PendingIntent operation, int flags, WorkSource workSource, |
Jose Lima | 235510e | 2014-08-13 12:50:01 -0700 | [diff] [blame] | 738 | AlarmManager.AlarmClockInfo alarmClock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 739 | if (operation == null) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 740 | Slog.w(TAG, "set/setRepeating ignored because there is no intent"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 741 | return; |
| 742 | } |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 743 | |
Christopher Tate | 57ceaaa | 2013-07-19 16:30:43 -0700 | [diff] [blame] | 744 | // Sanity check the window length. This will catch people mistakenly |
| 745 | // trying to pass an end-of-window timestamp rather than a duration. |
| 746 | if (windowLength > AlarmManager.INTERVAL_HALF_DAY) { |
| 747 | Slog.w(TAG, "Window length " + windowLength |
| 748 | + "ms suspiciously long; limiting to 1 hour"); |
| 749 | windowLength = AlarmManager.INTERVAL_HOUR; |
| 750 | } |
| 751 | |
Christopher Tate | 498c6cb | 2014-11-17 16:09:27 -0800 | [diff] [blame] | 752 | // Sanity check the recurrence interval. This will catch people who supply |
| 753 | // seconds when the API expects milliseconds. |
| 754 | if (interval > 0 && interval < MIN_INTERVAL) { |
| 755 | Slog.w(TAG, "Suspiciously short interval " + interval |
| 756 | + " millis; expanding to " + (int)(MIN_INTERVAL/1000) |
| 757 | + " seconds"); |
| 758 | interval = MIN_INTERVAL; |
| 759 | } |
| 760 | |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 761 | if (type < RTC_WAKEUP || type > ELAPSED_REALTIME) { |
| 762 | throw new IllegalArgumentException("Invalid alarm type " + type); |
| 763 | } |
| 764 | |
Christopher Tate | 5f221e8 | 2013-07-30 17:13:15 -0700 | [diff] [blame] | 765 | if (triggerAtTime < 0) { |
| 766 | final long who = Binder.getCallingUid(); |
| 767 | final long what = Binder.getCallingPid(); |
| 768 | Slog.w(TAG, "Invalid alarm trigger time! " + triggerAtTime + " from uid=" + who |
| 769 | + " pid=" + what); |
| 770 | triggerAtTime = 0; |
| 771 | } |
| 772 | |
Christopher Tate | 57ceaaa | 2013-07-19 16:30:43 -0700 | [diff] [blame] | 773 | final long nowElapsed = SystemClock.elapsedRealtime(); |
Christopher Tate | 498c6cb | 2014-11-17 16:09:27 -0800 | [diff] [blame] | 774 | final long nominalTrigger = convertToElapsed(triggerAtTime, type); |
| 775 | // Try to prevent spamming by making sure we aren't firing alarms in the immediate future |
| 776 | final long minTrigger = nowElapsed + MIN_FUTURITY; |
| 777 | final long triggerElapsed = (nominalTrigger > minTrigger) ? nominalTrigger : minTrigger; |
| 778 | |
Christopher Tate | 57ceaaa | 2013-07-19 16:30:43 -0700 | [diff] [blame] | 779 | final long maxElapsed; |
| 780 | if (windowLength == AlarmManager.WINDOW_EXACT) { |
| 781 | maxElapsed = triggerElapsed; |
| 782 | } else if (windowLength < 0) { |
| 783 | maxElapsed = maxTriggerTime(nowElapsed, triggerElapsed, interval); |
| 784 | } else { |
| 785 | maxElapsed = triggerElapsed + windowLength; |
| 786 | } |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 787 | |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 788 | final int userId = UserHandle.getCallingUserId(); |
| 789 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 790 | synchronized (mLock) { |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 791 | if (DEBUG_BATCH) { |
| 792 | Slog.v(TAG, "set(" + operation + ") : type=" + type |
Christopher Tate | 57ceaaa | 2013-07-19 16:30:43 -0700 | [diff] [blame] | 793 | + " triggerAtTime=" + triggerAtTime + " win=" + windowLength |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 794 | + " tElapsed=" + triggerElapsed + " maxElapsed=" + maxElapsed |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 795 | + " interval=" + interval + " flags=0x" + Integer.toHexString(flags)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 796 | } |
Christopher Tate | 3e04b47 | 2013-10-21 17:51:31 -0700 | [diff] [blame] | 797 | setImplLocked(type, triggerAtTime, triggerElapsed, windowLength, maxElapsed, |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 798 | interval, operation, flags, true, workSource, alarmClock, userId); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 799 | } |
| 800 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 801 | |
Christopher Tate | 3e04b47 | 2013-10-21 17:51:31 -0700 | [diff] [blame] | 802 | private void setImplLocked(int type, long when, long whenElapsed, long windowLength, |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 803 | long maxWhen, long interval, PendingIntent operation, int flags, |
Jose Lima | 235510e | 2014-08-13 12:50:01 -0700 | [diff] [blame] | 804 | boolean doValidate, WorkSource workSource, AlarmManager.AlarmClockInfo alarmClock, |
| 805 | int userId) { |
Christopher Tate | 3e04b47 | 2013-10-21 17:51:31 -0700 | [diff] [blame] | 806 | Alarm a = new Alarm(type, when, whenElapsed, windowLength, maxWhen, interval, |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 807 | operation, workSource, flags, alarmClock, userId); |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 808 | removeLocked(operation); |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 809 | setImplLocked(a, false, doValidate); |
| 810 | } |
Christopher Tate | b8849c1 | 2011-02-08 13:39:01 -0800 | [diff] [blame] | 811 | |
Dianne Hackborn | f70faed | 2015-04-21 14:11:38 -0700 | [diff] [blame^] | 812 | private void updateNextWakeFromIdleFuzzLocked() { |
| 813 | if (mNextWakeFromIdle != null) { |
| 814 | |
| 815 | } |
| 816 | } |
| 817 | |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 818 | private void setImplLocked(Alarm a, boolean rebatching, boolean doValidate) { |
| 819 | if ((a.flags&AlarmManager.FLAG_IDLE_UNTIL) != 0) { |
Dianne Hackborn | f70faed | 2015-04-21 14:11:38 -0700 | [diff] [blame^] | 820 | // This is a special alarm that will put the system into idle until it goes off. |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 821 | // The caller has given the time they want this to happen at, however we need |
| 822 | // to pull that earlier if there are existing alarms that have requested to |
| 823 | // bring us out of idle. |
Dianne Hackborn | f70faed | 2015-04-21 14:11:38 -0700 | [diff] [blame^] | 824 | if (mNextWakeFromIdle != null) { |
| 825 | a.when = a.whenElapsed = a.maxWhenElapsed = mNextWakeFromIdle.whenElapsed; |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 826 | } |
| 827 | // Add fuzz to make the alarm go off some time before the actual desired time. |
| 828 | final long nowElapsed = SystemClock.elapsedRealtime(); |
Dianne Hackborn | f70faed | 2015-04-21 14:11:38 -0700 | [diff] [blame^] | 829 | final int fuzz = fuzzForDuration(a.whenElapsed-nowElapsed); |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 830 | if (fuzz > 0) { |
| 831 | if (mRandom == null) { |
| 832 | mRandom = new Random(); |
| 833 | } |
Dianne Hackborn | f70faed | 2015-04-21 14:11:38 -0700 | [diff] [blame^] | 834 | final int delta = mRandom.nextInt(fuzz); |
| 835 | a.whenElapsed -= delta; |
| 836 | if (false) { |
| 837 | Slog.d(TAG, "Alarm when: " + a.whenElapsed); |
| 838 | Slog.d(TAG, "Delta until alarm: " + (a.whenElapsed-nowElapsed)); |
| 839 | Slog.d(TAG, "Applied fuzz: " + fuzz); |
| 840 | Slog.d(TAG, "Final delta: " + delta); |
| 841 | Slog.d(TAG, "Final when: " + a.whenElapsed); |
| 842 | } |
| 843 | a.when = a.maxWhenElapsed = a.whenElapsed; |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 844 | } |
| 845 | |
| 846 | } else if (mPendingIdleUntil != null) { |
| 847 | // We currently have an idle until alarm scheduled; if the new alarm has |
| 848 | // not explicitly stated it wants to run while idle, then put it on hold. |
| 849 | if ((a.flags&(AlarmManager.FLAG_ALLOW_WHILE_IDLE|AlarmManager.FLAG_WAKE_FROM_IDLE)) |
| 850 | == 0) { |
| 851 | mPendingWhileIdleAlarms.add(a); |
| 852 | return; |
| 853 | } |
| 854 | } |
| 855 | |
| 856 | int whichBatch = ((a.flags&AlarmManager.FLAG_STANDALONE) != 0) |
| 857 | ? -1 : attemptCoalesceLocked(a.whenElapsed, a.maxWhenElapsed); |
Christopher Tate | 385e498 | 2013-07-23 18:22:29 -0700 | [diff] [blame] | 858 | if (whichBatch < 0) { |
| 859 | Batch batch = new Batch(a); |
Christopher Tate | 7d57ed8 | 2013-10-25 20:18:03 -0700 | [diff] [blame] | 860 | addBatchLocked(mAlarmBatches, batch); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 861 | } else { |
Christopher Tate | 385e498 | 2013-07-23 18:22:29 -0700 | [diff] [blame] | 862 | Batch batch = mAlarmBatches.get(whichBatch); |
Christopher Tate | 7d57ed8 | 2013-10-25 20:18:03 -0700 | [diff] [blame] | 863 | if (batch.add(a)) { |
Christopher Tate | 385e498 | 2013-07-23 18:22:29 -0700 | [diff] [blame] | 864 | // The start time of this batch advanced, so batch ordering may |
| 865 | // have just been broken. Move it to where it now belongs. |
| 866 | mAlarmBatches.remove(whichBatch); |
| 867 | addBatchLocked(mAlarmBatches, batch); |
| 868 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 869 | } |
| 870 | |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 871 | if (a.alarmClock != null) { |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 872 | mNextAlarmClockMayChange = true; |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 873 | } |
| 874 | |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 875 | boolean needRebatch = false; |
| 876 | |
| 877 | if ((a.flags&AlarmManager.FLAG_IDLE_UNTIL) != 0) { |
| 878 | mPendingIdleUntil = a; |
| 879 | needRebatch = true; |
Dianne Hackborn | f70faed | 2015-04-21 14:11:38 -0700 | [diff] [blame^] | 880 | } else if ((a.flags&AlarmManager.FLAG_WAKE_FROM_IDLE) != 0) { |
| 881 | if (mNextWakeFromIdle == null || mNextWakeFromIdle.whenElapsed > a.whenElapsed) { |
| 882 | mNextWakeFromIdle = a; |
| 883 | // If this wake from idle is earlier than whatever was previously scheduled, |
| 884 | // and we are currently idling, then we need to rebatch alarms in case the idle |
| 885 | // until time needs to be updated. |
| 886 | if (mPendingIdleUntil != null) { |
| 887 | needRebatch = true; |
| 888 | } |
| 889 | } |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 890 | } |
| 891 | |
| 892 | if (!rebatching) { |
| 893 | if (DEBUG_VALIDATE) { |
| 894 | if (doValidate && !validateConsistencyLocked()) { |
| 895 | Slog.v(TAG, "Tipping-point operation: type=" + a.type + " when=" + a.when |
| 896 | + " when(hex)=" + Long.toHexString(a.when) |
| 897 | + " whenElapsed=" + a.whenElapsed |
| 898 | + " maxWhenElapsed=" + a.maxWhenElapsed |
| 899 | + " interval=" + a.repeatInterval + " op=" + a.operation |
| 900 | + " flags=0x" + Integer.toHexString(a.flags)); |
| 901 | rebatchAllAlarmsLocked(false); |
| 902 | needRebatch = false; |
| 903 | } |
| 904 | } |
| 905 | |
| 906 | if (needRebatch) { |
Christopher Tate | 4cb338d | 2013-07-26 13:11:31 -0700 | [diff] [blame] | 907 | rebatchAllAlarmsLocked(false); |
Christopher Tate | 4cb338d | 2013-07-26 13:11:31 -0700 | [diff] [blame] | 908 | } |
Christopher Tate | 4cb338d | 2013-07-26 13:11:31 -0700 | [diff] [blame] | 909 | |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 910 | rescheduleKernelAlarmsLocked(); |
| 911 | updateNextAlarmClockLocked(); |
| 912 | } |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 913 | } |
| 914 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 915 | private final IBinder mService = new IAlarmManager.Stub() { |
| 916 | @Override |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 917 | public void set(int type, long triggerAtTime, long windowLength, long interval, int flags, |
Jose Lima | 235510e | 2014-08-13 12:50:01 -0700 | [diff] [blame] | 918 | PendingIntent operation, WorkSource workSource, |
| 919 | AlarmManager.AlarmClockInfo alarmClock) { |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 920 | if (workSource != null) { |
| 921 | getContext().enforceCallingPermission( |
| 922 | android.Manifest.permission.UPDATE_DEVICE_STATS, |
| 923 | "AlarmManager.set"); |
Christopher Tate | 8977982 | 2012-08-31 14:40:03 -0700 | [diff] [blame] | 924 | } |
| 925 | |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 926 | if (windowLength == AlarmManager.WINDOW_EXACT) { |
| 927 | flags |= AlarmManager.FLAG_STANDALONE; |
| 928 | } |
| 929 | if (alarmClock != null) { |
| 930 | flags |= AlarmManager.FLAG_WAKE_FROM_IDLE | AlarmManager.FLAG_STANDALONE; |
| 931 | } |
| 932 | if (Binder.getCallingUid() < Process.FIRST_APPLICATION_UID) { |
| 933 | flags |= AlarmManager.FLAG_ALLOW_WHILE_IDLE; |
| 934 | } |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 935 | setImpl(type, triggerAtTime, windowLength, interval, operation, |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 936 | flags, workSource, alarmClock); |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 937 | } |
Christopher Tate | 8977982 | 2012-08-31 14:40:03 -0700 | [diff] [blame] | 938 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 939 | @Override |
Greg Hackmann | 0cab896 | 2014-02-21 16:35:52 -0800 | [diff] [blame] | 940 | public boolean setTime(long millis) { |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 941 | getContext().enforceCallingOrSelfPermission( |
| 942 | "android.permission.SET_TIME", |
| 943 | "setTime"); |
| 944 | |
Greg Hackmann | 0cab896 | 2014-02-21 16:35:52 -0800 | [diff] [blame] | 945 | if (mNativeData == 0) { |
| 946 | Slog.w(TAG, "Not setting time since no alarm driver is available."); |
| 947 | return false; |
Christopher Tate | 8977982 | 2012-08-31 14:40:03 -0700 | [diff] [blame] | 948 | } |
Greg Hackmann | 0cab896 | 2014-02-21 16:35:52 -0800 | [diff] [blame] | 949 | |
| 950 | synchronized (mLock) { |
| 951 | return setKernelTime(mNativeData, millis) == 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 952 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 953 | } |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 954 | |
| 955 | @Override |
| 956 | public void setTimeZone(String tz) { |
| 957 | getContext().enforceCallingOrSelfPermission( |
| 958 | "android.permission.SET_TIME_ZONE", |
| 959 | "setTimeZone"); |
| 960 | |
| 961 | final long oldId = Binder.clearCallingIdentity(); |
| 962 | try { |
| 963 | setTimeZoneImpl(tz); |
| 964 | } finally { |
| 965 | Binder.restoreCallingIdentity(oldId); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 966 | } |
| 967 | } |
Christopher Tate | 4cb338d | 2013-07-26 13:11:31 -0700 | [diff] [blame] | 968 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 969 | @Override |
| 970 | public void remove(PendingIntent operation) { |
| 971 | removeImpl(operation); |
Dianne Hackborn | 80a4af2 | 2012-08-27 19:18:31 -0700 | [diff] [blame] | 972 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 973 | } |
Christopher Tate | 4cb338d | 2013-07-26 13:11:31 -0700 | [diff] [blame] | 974 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 975 | @Override |
Dianne Hackborn | f70faed | 2015-04-21 14:11:38 -0700 | [diff] [blame^] | 976 | public long getNextWakeFromIdleTime() { |
| 977 | return getNextWakeFromIdleTimeImpl(); |
| 978 | } |
| 979 | |
| 980 | @Override |
Jose Lima | 235510e | 2014-08-13 12:50:01 -0700 | [diff] [blame] | 981 | public AlarmManager.AlarmClockInfo getNextAlarmClock(int userId) { |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 982 | userId = ActivityManager.handleIncomingUser(Binder.getCallingPid(), |
| 983 | Binder.getCallingUid(), userId, false /* allowAll */, false /* requireFull */, |
| 984 | "getNextAlarmClock", null); |
| 985 | |
| 986 | return getNextAlarmClockImpl(userId); |
| 987 | } |
| 988 | |
| 989 | @Override |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 990 | protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| 991 | if (getContext().checkCallingOrSelfPermission(android.Manifest.permission.DUMP) |
| 992 | != PackageManager.PERMISSION_GRANTED) { |
| 993 | pw.println("Permission Denial: can't dump AlarmManager from from pid=" |
| 994 | + Binder.getCallingPid() |
| 995 | + ", uid=" + Binder.getCallingUid()); |
| 996 | return; |
Christopher Tate | 4cb338d | 2013-07-26 13:11:31 -0700 | [diff] [blame] | 997 | } |
Dianne Hackborn | 80a4af2 | 2012-08-27 19:18:31 -0700 | [diff] [blame] | 998 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 999 | dumpImpl(pw); |
Dianne Hackborn | 80a4af2 | 2012-08-27 19:18:31 -0700 | [diff] [blame] | 1000 | } |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1001 | }; |
Christopher Tate | 4cb338d | 2013-07-26 13:11:31 -0700 | [diff] [blame] | 1002 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1003 | void dumpImpl(PrintWriter pw) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1004 | synchronized (mLock) { |
| 1005 | pw.println("Current Alarm Manager state:"); |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1006 | final long nowRTC = System.currentTimeMillis(); |
| 1007 | final long nowELAPSED = SystemClock.elapsedRealtime(); |
| 1008 | SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); |
| 1009 | |
| 1010 | pw.print("nowRTC="); pw.print(nowRTC); |
| 1011 | pw.print("="); pw.print(sdf.format(new Date(nowRTC))); |
Christopher Tate | 0dab4dc | 2014-12-16 12:14:06 -0800 | [diff] [blame] | 1012 | pw.print(" nowELAPSED="); TimeUtils.formatDuration(nowELAPSED, pw); |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1013 | pw.println(); |
| 1014 | if (!mInteractive) { |
| 1015 | pw.print("Time since non-interactive: "); |
| 1016 | TimeUtils.formatDuration(nowELAPSED - mNonInteractiveStartTime, pw); |
| 1017 | pw.println(); |
| 1018 | pw.print("Max wakeup delay: "); |
| 1019 | TimeUtils.formatDuration(currentNonWakeupFuzzLocked(nowELAPSED), pw); |
| 1020 | pw.println(); |
| 1021 | pw.print("Time since last dispatch: "); |
| 1022 | TimeUtils.formatDuration(nowELAPSED - mLastAlarmDeliveryTime, pw); |
| 1023 | pw.println(); |
| 1024 | pw.print("Next non-wakeup delivery time: "); |
| 1025 | TimeUtils.formatDuration(nowELAPSED - mNextNonWakeupDeliveryTime, pw); |
| 1026 | pw.println(); |
| 1027 | } |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1028 | |
| 1029 | long nextWakeupRTC = mNextWakeup + (nowRTC - nowELAPSED); |
| 1030 | long nextNonWakeupRTC = mNextNonWakeup + (nowRTC - nowELAPSED); |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1031 | pw.print("Next non-wakeup alarm: "); |
| 1032 | TimeUtils.formatDuration(mNextNonWakeup, nowELAPSED, pw); |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1033 | pw.print(" = "); pw.println(sdf.format(new Date(nextNonWakeupRTC))); |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1034 | pw.print("Next wakeup: "); TimeUtils.formatDuration(mNextWakeup, nowELAPSED, pw); |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1035 | pw.print(" = "); pw.println(sdf.format(new Date(nextWakeupRTC))); |
Dianne Hackborn | 998e608 | 2014-09-11 19:13:23 -0700 | [diff] [blame] | 1036 | pw.print("Num time change events: "); pw.println(mNumTimeChanged); |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1037 | |
| 1038 | if (mAlarmBatches.size() > 0) { |
| 1039 | pw.println(); |
| 1040 | pw.print("Pending alarm batches: "); |
| 1041 | pw.println(mAlarmBatches.size()); |
| 1042 | for (Batch b : mAlarmBatches) { |
| 1043 | pw.print(b); pw.println(':'); |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1044 | dumpAlarmList(pw, b.alarms, " ", nowELAPSED, nowRTC, sdf); |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 1045 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1046 | } |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 1047 | if (mPendingIdleUntil != null) { |
| 1048 | pw.println(); |
| 1049 | pw.println("Idle mode state:"); |
| 1050 | pw.print(" Idling until: "); pw.println(mPendingIdleUntil); |
Dianne Hackborn | f70faed | 2015-04-21 14:11:38 -0700 | [diff] [blame^] | 1051 | mPendingIdleUntil.dump(pw, " ", nowRTC, nowELAPSED, sdf); |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 1052 | pw.println(" Pending alarms:"); |
| 1053 | dumpAlarmList(pw, mPendingWhileIdleAlarms, " ", nowELAPSED, nowRTC, sdf); |
| 1054 | } |
Dianne Hackborn | f70faed | 2015-04-21 14:11:38 -0700 | [diff] [blame^] | 1055 | if (mNextWakeFromIdle != null) { |
| 1056 | pw.println(); |
| 1057 | pw.print(" Next wake from idle: "); pw.println(mNextWakeFromIdle); |
| 1058 | mNextWakeFromIdle.dump(pw, " ", nowRTC, nowELAPSED, sdf); |
| 1059 | } |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 1060 | |
| 1061 | pw.println(); |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1062 | pw.print("Past-due non-wakeup alarms: "); |
| 1063 | if (mPendingNonWakeupAlarms.size() > 0) { |
| 1064 | pw.println(mPendingNonWakeupAlarms.size()); |
| 1065 | dumpAlarmList(pw, mPendingNonWakeupAlarms, " ", nowELAPSED, nowRTC, sdf); |
| 1066 | } else { |
| 1067 | pw.println("(none)"); |
| 1068 | } |
| 1069 | pw.print(" Number of delayed alarms: "); pw.print(mNumDelayedAlarms); |
| 1070 | pw.print(", total delay time: "); TimeUtils.formatDuration(mTotalDelayTime, pw); |
| 1071 | pw.println(); |
| 1072 | pw.print(" Max delay time: "); TimeUtils.formatDuration(mMaxDelayTime, pw); |
| 1073 | pw.print(", max non-interactive time: "); |
| 1074 | TimeUtils.formatDuration(mNonInteractiveTime, pw); |
| 1075 | pw.println(); |
| 1076 | |
| 1077 | pw.println(); |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 1078 | pw.print(" Broadcast ref count: "); pw.println(mBroadcastRefCount); |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 1079 | pw.println(); |
| 1080 | |
| 1081 | if (mLog.dump(pw, " Recent problems", " ")) { |
| 1082 | pw.println(); |
| 1083 | } |
| 1084 | |
| 1085 | final FilterStats[] topFilters = new FilterStats[10]; |
| 1086 | final Comparator<FilterStats> comparator = new Comparator<FilterStats>() { |
| 1087 | @Override |
| 1088 | public int compare(FilterStats lhs, FilterStats rhs) { |
| 1089 | if (lhs.aggregateTime < rhs.aggregateTime) { |
| 1090 | return 1; |
| 1091 | } else if (lhs.aggregateTime > rhs.aggregateTime) { |
| 1092 | return -1; |
| 1093 | } |
| 1094 | return 0; |
| 1095 | } |
| 1096 | }; |
| 1097 | int len = 0; |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 1098 | for (int iu=0; iu<mBroadcastStats.size(); iu++) { |
| 1099 | ArrayMap<String, BroadcastStats> uidStats = mBroadcastStats.valueAt(iu); |
| 1100 | for (int ip=0; ip<uidStats.size(); ip++) { |
| 1101 | BroadcastStats bs = uidStats.valueAt(ip); |
| 1102 | for (int is=0; is<bs.filterStats.size(); is++) { |
| 1103 | FilterStats fs = bs.filterStats.valueAt(is); |
| 1104 | int pos = len > 0 |
| 1105 | ? Arrays.binarySearch(topFilters, 0, len, fs, comparator) : 0; |
| 1106 | if (pos < 0) { |
| 1107 | pos = -pos - 1; |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 1108 | } |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 1109 | if (pos < topFilters.length) { |
| 1110 | int copylen = topFilters.length - pos - 1; |
| 1111 | if (copylen > 0) { |
| 1112 | System.arraycopy(topFilters, pos, topFilters, pos+1, copylen); |
| 1113 | } |
| 1114 | topFilters[pos] = fs; |
| 1115 | if (len < topFilters.length) { |
| 1116 | len++; |
| 1117 | } |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 1118 | } |
| 1119 | } |
| 1120 | } |
| 1121 | } |
| 1122 | if (len > 0) { |
| 1123 | pw.println(" Top Alarms:"); |
| 1124 | for (int i=0; i<len; i++) { |
| 1125 | FilterStats fs = topFilters[i]; |
| 1126 | pw.print(" "); |
| 1127 | if (fs.nesting > 0) pw.print("*ACTIVE* "); |
| 1128 | TimeUtils.formatDuration(fs.aggregateTime, pw); |
| 1129 | pw.print(" running, "); pw.print(fs.numWakeup); |
| 1130 | pw.print(" wakeups, "); pw.print(fs.count); |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 1131 | pw.print(" alarms: "); UserHandle.formatUid(pw, fs.mBroadcastStats.mUid); |
| 1132 | pw.print(":"); pw.print(fs.mBroadcastStats.mPackageName); |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 1133 | pw.println(); |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1134 | pw.print(" "); pw.print(fs.mTag); |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 1135 | pw.println(); |
| 1136 | } |
| 1137 | } |
| 1138 | |
| 1139 | pw.println(" "); |
| 1140 | pw.println(" Alarm Stats:"); |
| 1141 | final ArrayList<FilterStats> tmpFilters = new ArrayList<FilterStats>(); |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 1142 | for (int iu=0; iu<mBroadcastStats.size(); iu++) { |
| 1143 | ArrayMap<String, BroadcastStats> uidStats = mBroadcastStats.valueAt(iu); |
| 1144 | for (int ip=0; ip<uidStats.size(); ip++) { |
| 1145 | BroadcastStats bs = uidStats.valueAt(ip); |
| 1146 | pw.print(" "); |
| 1147 | if (bs.nesting > 0) pw.print("*ACTIVE* "); |
| 1148 | UserHandle.formatUid(pw, bs.mUid); |
| 1149 | pw.print(":"); |
| 1150 | pw.print(bs.mPackageName); |
| 1151 | pw.print(" "); TimeUtils.formatDuration(bs.aggregateTime, pw); |
| 1152 | pw.print(" running, "); pw.print(bs.numWakeup); |
| 1153 | pw.println(" wakeups:"); |
| 1154 | tmpFilters.clear(); |
| 1155 | for (int is=0; is<bs.filterStats.size(); is++) { |
| 1156 | tmpFilters.add(bs.filterStats.valueAt(is)); |
| 1157 | } |
| 1158 | Collections.sort(tmpFilters, comparator); |
| 1159 | for (int i=0; i<tmpFilters.size(); i++) { |
| 1160 | FilterStats fs = tmpFilters.get(i); |
| 1161 | pw.print(" "); |
| 1162 | if (fs.nesting > 0) pw.print("*ACTIVE* "); |
| 1163 | TimeUtils.formatDuration(fs.aggregateTime, pw); |
| 1164 | pw.print(" "); pw.print(fs.numWakeup); |
| 1165 | pw.print(" wakes " ); pw.print(fs.count); |
Dianne Hackborn | f70faed | 2015-04-21 14:11:38 -0700 | [diff] [blame^] | 1166 | pw.print(" alarms, last "); |
| 1167 | TimeUtils.formatDuration(fs.lastTime, nowELAPSED, pw); |
| 1168 | pw.println(":"); |
| 1169 | pw.print(" "); |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1170 | pw.print(fs.mTag); |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 1171 | pw.println(); |
| 1172 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1173 | } |
| 1174 | } |
Christopher Tate | 18a75f1 | 2013-07-01 18:18:59 -0700 | [diff] [blame] | 1175 | |
| 1176 | if (WAKEUP_STATS) { |
| 1177 | pw.println(); |
| 1178 | pw.println(" Recent Wakeup History:"); |
Christopher Tate | 18a75f1 | 2013-07-01 18:18:59 -0700 | [diff] [blame] | 1179 | long last = -1; |
| 1180 | for (WakeupEvent event : mRecentWakeups) { |
| 1181 | pw.print(" "); pw.print(sdf.format(new Date(event.when))); |
| 1182 | pw.print('|'); |
| 1183 | if (last < 0) { |
| 1184 | pw.print('0'); |
| 1185 | } else { |
| 1186 | pw.print(event.when - last); |
| 1187 | } |
| 1188 | last = event.when; |
| 1189 | pw.print('|'); pw.print(event.uid); |
| 1190 | pw.print('|'); pw.print(event.action); |
| 1191 | pw.println(); |
| 1192 | } |
| 1193 | pw.println(); |
| 1194 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1195 | } |
| 1196 | } |
| 1197 | |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1198 | private void logBatchesLocked(SimpleDateFormat sdf) { |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1199 | ByteArrayOutputStream bs = new ByteArrayOutputStream(2048); |
| 1200 | PrintWriter pw = new PrintWriter(bs); |
| 1201 | final long nowRTC = System.currentTimeMillis(); |
| 1202 | final long nowELAPSED = SystemClock.elapsedRealtime(); |
| 1203 | final int NZ = mAlarmBatches.size(); |
| 1204 | for (int iz = 0; iz < NZ; iz++) { |
| 1205 | Batch bz = mAlarmBatches.get(iz); |
| 1206 | pw.append("Batch "); pw.print(iz); pw.append(": "); pw.println(bz); |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1207 | dumpAlarmList(pw, bz.alarms, " ", nowELAPSED, nowRTC, sdf); |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1208 | pw.flush(); |
| 1209 | Slog.v(TAG, bs.toString()); |
| 1210 | bs.reset(); |
| 1211 | } |
| 1212 | } |
| 1213 | |
| 1214 | private boolean validateConsistencyLocked() { |
| 1215 | if (DEBUG_VALIDATE) { |
| 1216 | long lastTime = Long.MIN_VALUE; |
| 1217 | final int N = mAlarmBatches.size(); |
| 1218 | for (int i = 0; i < N; i++) { |
| 1219 | Batch b = mAlarmBatches.get(i); |
| 1220 | if (b.start >= lastTime) { |
| 1221 | // duplicate start times are okay because of standalone batches |
| 1222 | lastTime = b.start; |
| 1223 | } else { |
| 1224 | Slog.e(TAG, "CONSISTENCY FAILURE: Batch " + i + " is out of order"); |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1225 | SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); |
| 1226 | logBatchesLocked(sdf); |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1227 | return false; |
| 1228 | } |
| 1229 | } |
| 1230 | } |
| 1231 | return true; |
| 1232 | } |
| 1233 | |
Christopher Tate | 0dab4dc | 2014-12-16 12:14:06 -0800 | [diff] [blame] | 1234 | private Batch findFirstWakeupBatchLocked() { |
| 1235 | final int N = mAlarmBatches.size(); |
| 1236 | for (int i = 0; i < N; i++) { |
| 1237 | Batch b = mAlarmBatches.get(i); |
| 1238 | if (b.hasWakeups()) { |
| 1239 | return b; |
| 1240 | } |
| 1241 | } |
| 1242 | return null; |
| 1243 | } |
| 1244 | |
Dianne Hackborn | f70faed | 2015-04-21 14:11:38 -0700 | [diff] [blame^] | 1245 | long getNextWakeFromIdleTimeImpl() { |
| 1246 | synchronized (mLock) { |
| 1247 | return mNextWakeFromIdle != null ? mNextWakeFromIdle.whenElapsed : Long.MAX_VALUE; |
| 1248 | } |
| 1249 | } |
| 1250 | |
| 1251 | AlarmManager.AlarmClockInfo getNextAlarmClockImpl(int userId) { |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 1252 | synchronized (mLock) { |
| 1253 | return mNextAlarmClockForUser.get(userId); |
| 1254 | } |
| 1255 | } |
| 1256 | |
| 1257 | /** |
| 1258 | * Recomputes the next alarm clock for all users. |
| 1259 | */ |
| 1260 | private void updateNextAlarmClockLocked() { |
| 1261 | if (!mNextAlarmClockMayChange) { |
| 1262 | return; |
| 1263 | } |
| 1264 | mNextAlarmClockMayChange = false; |
| 1265 | |
Jose Lima | 235510e | 2014-08-13 12:50:01 -0700 | [diff] [blame] | 1266 | SparseArray<AlarmManager.AlarmClockInfo> nextForUser = mTmpSparseAlarmClockArray; |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 1267 | nextForUser.clear(); |
| 1268 | |
| 1269 | final int N = mAlarmBatches.size(); |
| 1270 | for (int i = 0; i < N; i++) { |
| 1271 | ArrayList<Alarm> alarms = mAlarmBatches.get(i).alarms; |
| 1272 | final int M = alarms.size(); |
| 1273 | |
| 1274 | for (int j = 0; j < M; j++) { |
| 1275 | Alarm a = alarms.get(j); |
| 1276 | if (a.alarmClock != null) { |
| 1277 | final int userId = a.userId; |
| 1278 | |
| 1279 | if (DEBUG_ALARM_CLOCK) { |
| 1280 | Log.v(TAG, "Found AlarmClockInfo at " + |
Selim Cinek | 9c4a707 | 2014-11-21 17:44:34 +0100 | [diff] [blame] | 1281 | formatNextAlarm(getContext(), a.alarmClock, userId) + |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 1282 | " for user " + userId); |
| 1283 | } |
| 1284 | |
| 1285 | // Alarms and batches are sorted by time, no need to compare times here. |
| 1286 | if (nextForUser.get(userId) == null) { |
| 1287 | nextForUser.put(userId, a.alarmClock); |
| 1288 | } |
| 1289 | } |
| 1290 | } |
| 1291 | } |
| 1292 | |
| 1293 | // Update mNextAlarmForUser with new values. |
| 1294 | final int NN = nextForUser.size(); |
| 1295 | for (int i = 0; i < NN; i++) { |
Jose Lima | 235510e | 2014-08-13 12:50:01 -0700 | [diff] [blame] | 1296 | AlarmManager.AlarmClockInfo newAlarm = nextForUser.valueAt(i); |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 1297 | int userId = nextForUser.keyAt(i); |
Jose Lima | 235510e | 2014-08-13 12:50:01 -0700 | [diff] [blame] | 1298 | AlarmManager.AlarmClockInfo currentAlarm = mNextAlarmClockForUser.get(userId); |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 1299 | if (!newAlarm.equals(currentAlarm)) { |
| 1300 | updateNextAlarmInfoForUserLocked(userId, newAlarm); |
| 1301 | } |
| 1302 | } |
| 1303 | |
| 1304 | // Remove users without any alarm clocks scheduled. |
| 1305 | final int NNN = mNextAlarmClockForUser.size(); |
| 1306 | for (int i = NNN - 1; i >= 0; i--) { |
| 1307 | int userId = mNextAlarmClockForUser.keyAt(i); |
| 1308 | if (nextForUser.get(userId) == null) { |
| 1309 | updateNextAlarmInfoForUserLocked(userId, null); |
| 1310 | } |
| 1311 | } |
| 1312 | } |
| 1313 | |
Jose Lima | 235510e | 2014-08-13 12:50:01 -0700 | [diff] [blame] | 1314 | private void updateNextAlarmInfoForUserLocked(int userId, |
| 1315 | AlarmManager.AlarmClockInfo alarmClock) { |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 1316 | if (alarmClock != null) { |
| 1317 | if (DEBUG_ALARM_CLOCK) { |
| 1318 | Log.v(TAG, "Next AlarmClockInfoForUser(" + userId + "): " + |
Selim Cinek | 9c4a707 | 2014-11-21 17:44:34 +0100 | [diff] [blame] | 1319 | formatNextAlarm(getContext(), alarmClock, userId)); |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 1320 | } |
| 1321 | mNextAlarmClockForUser.put(userId, alarmClock); |
| 1322 | } else { |
| 1323 | if (DEBUG_ALARM_CLOCK) { |
| 1324 | Log.v(TAG, "Next AlarmClockInfoForUser(" + userId + "): None"); |
| 1325 | } |
| 1326 | mNextAlarmClockForUser.remove(userId); |
| 1327 | } |
| 1328 | |
| 1329 | mPendingSendNextAlarmClockChangedForUser.put(userId, true); |
| 1330 | mHandler.removeMessages(AlarmHandler.SEND_NEXT_ALARM_CLOCK_CHANGED); |
| 1331 | mHandler.sendEmptyMessage(AlarmHandler.SEND_NEXT_ALARM_CLOCK_CHANGED); |
| 1332 | } |
| 1333 | |
| 1334 | /** |
| 1335 | * Updates NEXT_ALARM_FORMATTED and sends NEXT_ALARM_CLOCK_CHANGED_INTENT for all users |
| 1336 | * for which alarm clocks have changed since the last call to this. |
| 1337 | * |
| 1338 | * Do not call with a lock held. Only call from mHandler's thread. |
| 1339 | * |
| 1340 | * @see AlarmHandler#SEND_NEXT_ALARM_CLOCK_CHANGED |
| 1341 | */ |
| 1342 | private void sendNextAlarmClockChanged() { |
Jose Lima | 235510e | 2014-08-13 12:50:01 -0700 | [diff] [blame] | 1343 | SparseArray<AlarmManager.AlarmClockInfo> pendingUsers = mHandlerSparseAlarmClockArray; |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 1344 | pendingUsers.clear(); |
| 1345 | |
| 1346 | synchronized (mLock) { |
| 1347 | final int N = mPendingSendNextAlarmClockChangedForUser.size(); |
| 1348 | for (int i = 0; i < N; i++) { |
| 1349 | int userId = mPendingSendNextAlarmClockChangedForUser.keyAt(i); |
| 1350 | pendingUsers.append(userId, mNextAlarmClockForUser.get(userId)); |
| 1351 | } |
| 1352 | mPendingSendNextAlarmClockChangedForUser.clear(); |
| 1353 | } |
| 1354 | |
| 1355 | final int N = pendingUsers.size(); |
| 1356 | for (int i = 0; i < N; i++) { |
| 1357 | int userId = pendingUsers.keyAt(i); |
Jose Lima | 235510e | 2014-08-13 12:50:01 -0700 | [diff] [blame] | 1358 | AlarmManager.AlarmClockInfo alarmClock = pendingUsers.valueAt(i); |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 1359 | Settings.System.putStringForUser(getContext().getContentResolver(), |
| 1360 | Settings.System.NEXT_ALARM_FORMATTED, |
Selim Cinek | 9c4a707 | 2014-11-21 17:44:34 +0100 | [diff] [blame] | 1361 | formatNextAlarm(getContext(), alarmClock, userId), |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 1362 | userId); |
| 1363 | |
| 1364 | getContext().sendBroadcastAsUser(NEXT_ALARM_CLOCK_CHANGED_INTENT, |
| 1365 | new UserHandle(userId)); |
| 1366 | } |
| 1367 | } |
| 1368 | |
| 1369 | /** |
| 1370 | * Formats an alarm like platform/packages/apps/DeskClock used to. |
| 1371 | */ |
Selim Cinek | 9c4a707 | 2014-11-21 17:44:34 +0100 | [diff] [blame] | 1372 | private static String formatNextAlarm(final Context context, AlarmManager.AlarmClockInfo info, |
| 1373 | int userId) { |
| 1374 | String skeleton = DateFormat.is24HourFormat(context, userId) ? "EHm" : "Ehma"; |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 1375 | String pattern = DateFormat.getBestDateTimePattern(Locale.getDefault(), skeleton); |
| 1376 | return (info == null) ? "" : |
| 1377 | DateFormat.format(pattern, info.getTriggerTime()).toString(); |
| 1378 | } |
| 1379 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1380 | void rescheduleKernelAlarmsLocked() { |
| 1381 | // Schedule the next upcoming wakeup alarm. If there is a deliverable batch |
| 1382 | // prior to that which contains no wakeups, we schedule that as well. |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1383 | long nextNonWakeup = 0; |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1384 | if (mAlarmBatches.size() > 0) { |
Christopher Tate | 0dab4dc | 2014-12-16 12:14:06 -0800 | [diff] [blame] | 1385 | final Batch firstWakeup = findFirstWakeupBatchLocked(); |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1386 | final Batch firstBatch = mAlarmBatches.get(0); |
Christopher Tate | c83d3e4 | 2015-02-04 13:48:29 -0800 | [diff] [blame] | 1387 | // always update the kernel alarms, as a backstop against missed wakeups |
| 1388 | if (firstWakeup != null) { |
Christopher Tate | 0dab4dc | 2014-12-16 12:14:06 -0800 | [diff] [blame] | 1389 | mNextWakeup = firstWakeup.start; |
| 1390 | setLocked(ELAPSED_REALTIME_WAKEUP, firstWakeup.start); |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1391 | } |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1392 | if (firstBatch != firstWakeup) { |
| 1393 | nextNonWakeup = firstBatch.start; |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1394 | } |
| 1395 | } |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1396 | if (mPendingNonWakeupAlarms.size() > 0) { |
| 1397 | if (nextNonWakeup == 0 || mNextNonWakeupDeliveryTime < nextNonWakeup) { |
| 1398 | nextNonWakeup = mNextNonWakeupDeliveryTime; |
| 1399 | } |
| 1400 | } |
Christopher Tate | c83d3e4 | 2015-02-04 13:48:29 -0800 | [diff] [blame] | 1401 | // always update the kernel alarm, as a backstop against missed wakeups |
| 1402 | if (nextNonWakeup != 0) { |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1403 | mNextNonWakeup = nextNonWakeup; |
| 1404 | setLocked(ELAPSED_REALTIME, nextNonWakeup); |
| 1405 | } |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1406 | } |
| 1407 | |
| 1408 | private void removeLocked(PendingIntent operation) { |
| 1409 | boolean didRemove = false; |
| 1410 | for (int i = mAlarmBatches.size() - 1; i >= 0; i--) { |
| 1411 | Batch b = mAlarmBatches.get(i); |
| 1412 | didRemove |= b.remove(operation); |
| 1413 | if (b.size() == 0) { |
| 1414 | mAlarmBatches.remove(i); |
| 1415 | } |
| 1416 | } |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 1417 | for (int i = mPendingWhileIdleAlarms.size() - 1; i >= 0; i--) { |
| 1418 | if (mPendingWhileIdleAlarms.get(i).operation.equals(operation)) { |
| 1419 | // Don't set didRemove, since this doesn't impact the scheduled alarms. |
| 1420 | mPendingWhileIdleAlarms.remove(i); |
| 1421 | } |
| 1422 | } |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1423 | |
| 1424 | if (didRemove) { |
| 1425 | if (DEBUG_BATCH) { |
| 1426 | Slog.v(TAG, "remove(operation) changed bounds; rebatching"); |
| 1427 | } |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 1428 | boolean restorePending = false; |
| 1429 | if (mPendingIdleUntil != null && mPendingIdleUntil.operation.equals(operation)) { |
| 1430 | mPendingIdleUntil = null; |
| 1431 | restorePending = true; |
| 1432 | } |
Dianne Hackborn | f70faed | 2015-04-21 14:11:38 -0700 | [diff] [blame^] | 1433 | if (mNextWakeFromIdle != null && mNextWakeFromIdle.operation.equals(operation)) { |
| 1434 | mNextWakeFromIdle = null; |
| 1435 | } |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1436 | rebatchAllAlarmsLocked(true); |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 1437 | if (restorePending) { |
| 1438 | restorePendingWhileIdleAlarmsLocked(); |
| 1439 | } |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 1440 | updateNextAlarmClockLocked(); |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1441 | } |
| 1442 | } |
| 1443 | |
| 1444 | void removeLocked(String packageName) { |
| 1445 | boolean didRemove = false; |
| 1446 | for (int i = mAlarmBatches.size() - 1; i >= 0; i--) { |
| 1447 | Batch b = mAlarmBatches.get(i); |
| 1448 | didRemove |= b.remove(packageName); |
| 1449 | if (b.size() == 0) { |
| 1450 | mAlarmBatches.remove(i); |
| 1451 | } |
| 1452 | } |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 1453 | for (int i = mPendingWhileIdleAlarms.size() - 1; i >= 0; i--) { |
| 1454 | if (mPendingWhileIdleAlarms.get(i).operation.getTargetPackage().equals(packageName)) { |
| 1455 | // Don't set didRemove, since this doesn't impact the scheduled alarms. |
| 1456 | mPendingWhileIdleAlarms.remove(i); |
| 1457 | } |
| 1458 | } |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1459 | |
| 1460 | if (didRemove) { |
| 1461 | if (DEBUG_BATCH) { |
| 1462 | Slog.v(TAG, "remove(package) changed bounds; rebatching"); |
| 1463 | } |
| 1464 | rebatchAllAlarmsLocked(true); |
| 1465 | rescheduleKernelAlarmsLocked(); |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 1466 | updateNextAlarmClockLocked(); |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1467 | } |
| 1468 | } |
| 1469 | |
| 1470 | void removeUserLocked(int userHandle) { |
| 1471 | boolean didRemove = false; |
| 1472 | for (int i = mAlarmBatches.size() - 1; i >= 0; i--) { |
| 1473 | Batch b = mAlarmBatches.get(i); |
| 1474 | didRemove |= b.remove(userHandle); |
| 1475 | if (b.size() == 0) { |
| 1476 | mAlarmBatches.remove(i); |
| 1477 | } |
| 1478 | } |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 1479 | for (int i = mPendingWhileIdleAlarms.size() - 1; i >= 0; i--) { |
| 1480 | if (UserHandle.getUserId(mPendingWhileIdleAlarms.get(i).operation.getCreatorUid()) |
| 1481 | == userHandle) { |
| 1482 | // Don't set didRemove, since this doesn't impact the scheduled alarms. |
| 1483 | mPendingWhileIdleAlarms.remove(i); |
| 1484 | } |
| 1485 | } |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1486 | |
| 1487 | if (didRemove) { |
| 1488 | if (DEBUG_BATCH) { |
| 1489 | Slog.v(TAG, "remove(user) changed bounds; rebatching"); |
| 1490 | } |
| 1491 | rebatchAllAlarmsLocked(true); |
| 1492 | rescheduleKernelAlarmsLocked(); |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 1493 | updateNextAlarmClockLocked(); |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1494 | } |
| 1495 | } |
| 1496 | |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1497 | void interactiveStateChangedLocked(boolean interactive) { |
| 1498 | if (mInteractive != interactive) { |
| 1499 | mInteractive = interactive; |
| 1500 | final long nowELAPSED = SystemClock.elapsedRealtime(); |
| 1501 | if (interactive) { |
| 1502 | if (mPendingNonWakeupAlarms.size() > 0) { |
| 1503 | final long thisDelayTime = nowELAPSED - mStartCurrentDelayTime; |
| 1504 | mTotalDelayTime += thisDelayTime; |
| 1505 | if (mMaxDelayTime < thisDelayTime) { |
| 1506 | mMaxDelayTime = thisDelayTime; |
| 1507 | } |
| 1508 | deliverAlarmsLocked(mPendingNonWakeupAlarms, nowELAPSED); |
| 1509 | mPendingNonWakeupAlarms.clear(); |
| 1510 | } |
| 1511 | if (mNonInteractiveStartTime > 0) { |
| 1512 | long dur = nowELAPSED - mNonInteractiveStartTime; |
| 1513 | if (dur > mNonInteractiveTime) { |
| 1514 | mNonInteractiveTime = dur; |
| 1515 | } |
| 1516 | } |
| 1517 | } else { |
| 1518 | mNonInteractiveStartTime = nowELAPSED; |
| 1519 | } |
| 1520 | } |
| 1521 | } |
| 1522 | |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1523 | boolean lookForPackageLocked(String packageName) { |
| 1524 | for (int i = 0; i < mAlarmBatches.size(); i++) { |
| 1525 | Batch b = mAlarmBatches.get(i); |
| 1526 | if (b.hasPackage(packageName)) { |
| 1527 | return true; |
| 1528 | } |
| 1529 | } |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 1530 | for (int i = 0; i < mPendingWhileIdleAlarms.size(); i++) { |
| 1531 | if (mPendingWhileIdleAlarms.get(i).operation.getTargetPackage().equals(packageName)) { |
| 1532 | return true; |
| 1533 | } |
| 1534 | } |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1535 | return false; |
| 1536 | } |
| 1537 | |
| 1538 | private void setLocked(int type, long when) { |
Greg Hackmann | f1bdbdd | 2013-12-17 11:56:22 -0800 | [diff] [blame] | 1539 | if (mNativeData != 0) { |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1540 | // The kernel never triggers alarms with negative wakeup times |
| 1541 | // so we ensure they are positive. |
| 1542 | long alarmSeconds, alarmNanoseconds; |
| 1543 | if (when < 0) { |
| 1544 | alarmSeconds = 0; |
| 1545 | alarmNanoseconds = 0; |
| 1546 | } else { |
| 1547 | alarmSeconds = when / 1000; |
| 1548 | alarmNanoseconds = (when % 1000) * 1000 * 1000; |
| 1549 | } |
| 1550 | |
Greg Hackmann | f1bdbdd | 2013-12-17 11:56:22 -0800 | [diff] [blame] | 1551 | set(mNativeData, type, alarmSeconds, alarmNanoseconds); |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1552 | } else { |
| 1553 | Message msg = Message.obtain(); |
| 1554 | msg.what = ALARM_EVENT; |
| 1555 | |
| 1556 | mHandler.removeMessages(ALARM_EVENT); |
| 1557 | mHandler.sendMessageAtTime(msg, when); |
| 1558 | } |
| 1559 | } |
| 1560 | |
Dianne Hackborn | 043fcd9 | 2010-10-06 14:27:34 -0700 | [diff] [blame] | 1561 | private static final void dumpAlarmList(PrintWriter pw, ArrayList<Alarm> list, |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1562 | String prefix, String label, long nowRTC, long nowELAPSED, SimpleDateFormat sdf) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1563 | for (int i=list.size()-1; i>=0; i--) { |
| 1564 | Alarm a = list.get(i); |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 1565 | pw.print(prefix); pw.print(label); pw.print(" #"); pw.print(i); |
| 1566 | pw.print(": "); pw.println(a); |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1567 | a.dump(pw, prefix + " ", nowRTC, nowELAPSED, sdf); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1568 | } |
| 1569 | } |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1570 | |
| 1571 | private static final String labelForType(int type) { |
| 1572 | switch (type) { |
| 1573 | case RTC: return "RTC"; |
| 1574 | case RTC_WAKEUP : return "RTC_WAKEUP"; |
| 1575 | case ELAPSED_REALTIME : return "ELAPSED"; |
| 1576 | case ELAPSED_REALTIME_WAKEUP: return "ELAPSED_WAKEUP"; |
| 1577 | default: |
| 1578 | break; |
| 1579 | } |
| 1580 | return "--unknown--"; |
| 1581 | } |
| 1582 | |
| 1583 | private static final void dumpAlarmList(PrintWriter pw, ArrayList<Alarm> list, |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1584 | String prefix, long nowELAPSED, long nowRTC, SimpleDateFormat sdf) { |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1585 | for (int i=list.size()-1; i>=0; i--) { |
| 1586 | Alarm a = list.get(i); |
| 1587 | final String label = labelForType(a.type); |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1588 | pw.print(prefix); pw.print(label); pw.print(" #"); pw.print(i); |
| 1589 | pw.print(": "); pw.println(a); |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1590 | a.dump(pw, prefix + " ", nowRTC, nowELAPSED, sdf); |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1591 | } |
| 1592 | } |
| 1593 | |
Greg Hackmann | a1d6f92 | 2013-12-09 16:56:53 -0800 | [diff] [blame] | 1594 | private native long init(); |
| 1595 | private native void close(long nativeData); |
| 1596 | private native void set(long nativeData, int type, long seconds, long nanoseconds); |
| 1597 | private native int waitForAlarm(long nativeData); |
Greg Hackmann | 38bf514 | 2014-02-19 16:39:36 -0800 | [diff] [blame] | 1598 | private native int setKernelTime(long nativeData, long millis); |
Greg Hackmann | a1d6f92 | 2013-12-09 16:56:53 -0800 | [diff] [blame] | 1599 | private native int setKernelTimezone(long nativeData, int minuteswest); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1600 | |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1601 | boolean triggerAlarmsLocked(ArrayList<Alarm> triggerList, final long nowELAPSED, |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 1602 | final long nowRTC) { |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1603 | boolean hasWakeup = false; |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1604 | // batches are temporally sorted, so we need only pull from the |
| 1605 | // start of the list until we either empty it or hit a batch |
| 1606 | // that is not yet deliverable |
Christopher Tate | 6578ad1 | 2013-09-24 17:12:46 -0700 | [diff] [blame] | 1607 | while (mAlarmBatches.size() > 0) { |
| 1608 | Batch batch = mAlarmBatches.get(0); |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1609 | if (batch.start > nowELAPSED) { |
| 1610 | // Everything else is scheduled for the future |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1611 | break; |
| 1612 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1613 | |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1614 | // We will (re)schedule some alarms now; don't let that interfere |
| 1615 | // with delivery of this current batch |
| 1616 | mAlarmBatches.remove(0); |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 1617 | |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1618 | final int N = batch.size(); |
| 1619 | for (int i = 0; i < N; i++) { |
| 1620 | Alarm alarm = batch.get(i); |
| 1621 | alarm.count = 1; |
| 1622 | triggerList.add(alarm); |
Dianne Hackborn | f70faed | 2015-04-21 14:11:38 -0700 | [diff] [blame^] | 1623 | if ((alarm.flags&AlarmManager.FLAG_WAKE_FROM_IDLE) != 0) { |
| 1624 | EventLogTags.writeDeviceIdleWakeFromIdle(mPendingIdleUntil != null ? 1 : 0, |
| 1625 | alarm.tag); |
| 1626 | } |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 1627 | if (mPendingIdleUntil == alarm) { |
| 1628 | mPendingIdleUntil = null; |
| 1629 | rebatchAllAlarmsLocked(false); |
| 1630 | restorePendingWhileIdleAlarmsLocked(); |
| 1631 | } |
Dianne Hackborn | f70faed | 2015-04-21 14:11:38 -0700 | [diff] [blame^] | 1632 | if (mNextWakeFromIdle == alarm) { |
| 1633 | mNextWakeFromIdle = null; |
| 1634 | rebatchAllAlarmsLocked(false); |
| 1635 | } |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1636 | |
| 1637 | // Recurring alarms may have passed several alarm intervals while the |
| 1638 | // phone was asleep or off, so pass a trigger count when sending them. |
| 1639 | if (alarm.repeatInterval > 0) { |
| 1640 | // this adjustment will be zero if we're late by |
| 1641 | // less than one full repeat interval |
| 1642 | alarm.count += (nowELAPSED - alarm.whenElapsed) / alarm.repeatInterval; |
| 1643 | |
| 1644 | // Also schedule its next recurrence |
| 1645 | final long delta = alarm.count * alarm.repeatInterval; |
| 1646 | final long nextElapsed = alarm.whenElapsed + delta; |
Christopher Tate | 3e04b47 | 2013-10-21 17:51:31 -0700 | [diff] [blame] | 1647 | setImplLocked(alarm.type, alarm.when + delta, nextElapsed, alarm.windowLength, |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1648 | maxTriggerTime(nowELAPSED, nextElapsed, alarm.repeatInterval), |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 1649 | alarm.repeatInterval, alarm.operation, alarm.flags, true, |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 1650 | alarm.workSource, alarm.alarmClock, alarm.userId); |
Christopher Tate | 864d42e | 2014-12-02 11:48:53 -0800 | [diff] [blame] | 1651 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1652 | |
Christopher Tate | 864d42e | 2014-12-02 11:48:53 -0800 | [diff] [blame] | 1653 | if (alarm.wakeup) { |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1654 | hasWakeup = true; |
| 1655 | } |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 1656 | |
| 1657 | // We removed an alarm clock. Let the caller recompute the next alarm clock. |
| 1658 | if (alarm.alarmClock != null) { |
| 1659 | mNextAlarmClockMayChange = true; |
| 1660 | } |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 1661 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1662 | } |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 1663 | |
Christopher Tate | 1590f1e | 2014-10-02 17:27:57 -0700 | [diff] [blame] | 1664 | // This is a new alarm delivery set; bump the sequence number to indicate that |
| 1665 | // all apps' alarm delivery classes should be recalculated. |
| 1666 | mCurrentSeq++; |
| 1667 | calculateDeliveryPriorities(triggerList); |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 1668 | Collections.sort(triggerList, mAlarmDispatchComparator); |
| 1669 | |
| 1670 | if (localLOGV) { |
| 1671 | for (int i=0; i<triggerList.size(); i++) { |
| 1672 | Slog.v(TAG, "Triggering alarm #" + i + ": " + triggerList.get(i)); |
| 1673 | } |
| 1674 | } |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1675 | |
| 1676 | return hasWakeup; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1677 | } |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1678 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1679 | /** |
| 1680 | * This Comparator sorts Alarms into increasing time order. |
| 1681 | */ |
| 1682 | public static class IncreasingTimeOrder implements Comparator<Alarm> { |
| 1683 | public int compare(Alarm a1, Alarm a2) { |
| 1684 | long when1 = a1.when; |
| 1685 | long when2 = a2.when; |
| 1686 | if (when1 - when2 > 0) { |
| 1687 | return 1; |
| 1688 | } |
| 1689 | if (when1 - when2 < 0) { |
| 1690 | return -1; |
| 1691 | } |
| 1692 | return 0; |
| 1693 | } |
| 1694 | } |
| 1695 | |
| 1696 | private static class Alarm { |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 1697 | public final int type; |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 1698 | public final long origWhen; |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 1699 | public final boolean wakeup; |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1700 | public final PendingIntent operation; |
Dianne Hackborn | f70faed | 2015-04-21 14:11:38 -0700 | [diff] [blame^] | 1701 | public final String tag; |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1702 | public final WorkSource workSource; |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 1703 | public final int flags; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1704 | public int count; |
| 1705 | public long when; |
Christopher Tate | 3e04b47 | 2013-10-21 17:51:31 -0700 | [diff] [blame] | 1706 | public long windowLength; |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1707 | public long whenElapsed; // 'when' in the elapsed time base |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 1708 | public long maxWhenElapsed; // also in the elapsed time base |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1709 | public long repeatInterval; |
Jose Lima | 235510e | 2014-08-13 12:50:01 -0700 | [diff] [blame] | 1710 | public final AlarmManager.AlarmClockInfo alarmClock; |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 1711 | public final int userId; |
Christopher Tate | 1590f1e | 2014-10-02 17:27:57 -0700 | [diff] [blame] | 1712 | public PriorityClass priorityClass; |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1713 | |
Christopher Tate | 3e04b47 | 2013-10-21 17:51:31 -0700 | [diff] [blame] | 1714 | public Alarm(int _type, long _when, long _whenElapsed, long _windowLength, long _maxWhen, |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 1715 | long _interval, PendingIntent _op, WorkSource _ws, int _flags, |
Jose Lima | 235510e | 2014-08-13 12:50:01 -0700 | [diff] [blame] | 1716 | AlarmManager.AlarmClockInfo _info, int _userId) { |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1717 | type = _type; |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 1718 | origWhen = _when; |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 1719 | wakeup = _type == AlarmManager.ELAPSED_REALTIME_WAKEUP |
| 1720 | || _type == AlarmManager.RTC_WAKEUP; |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1721 | when = _when; |
| 1722 | whenElapsed = _whenElapsed; |
Christopher Tate | 3e04b47 | 2013-10-21 17:51:31 -0700 | [diff] [blame] | 1723 | windowLength = _windowLength; |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 1724 | maxWhenElapsed = _maxWhen; |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1725 | repeatInterval = _interval; |
| 1726 | operation = _op; |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1727 | tag = makeTag(_op, _type); |
David Christie | ebe51fc | 2013-07-26 13:23:29 -0700 | [diff] [blame] | 1728 | workSource = _ws; |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 1729 | flags = _flags; |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 1730 | alarmClock = _info; |
| 1731 | userId = _userId; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1732 | } |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1733 | |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1734 | public static String makeTag(PendingIntent pi, int type) { |
| 1735 | return pi.getTag(type == ELAPSED_REALTIME_WAKEUP || type == RTC_WAKEUP |
| 1736 | ? "*walarm*:" : "*alarm*:"); |
| 1737 | } |
| 1738 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1739 | @Override |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1740 | public String toString() { |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 1741 | StringBuilder sb = new StringBuilder(128); |
| 1742 | sb.append("Alarm{"); |
| 1743 | sb.append(Integer.toHexString(System.identityHashCode(this))); |
| 1744 | sb.append(" type "); |
| 1745 | sb.append(type); |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 1746 | sb.append(" when "); |
| 1747 | sb.append(when); |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 1748 | sb.append(" "); |
| 1749 | sb.append(operation.getTargetPackage()); |
| 1750 | sb.append('}'); |
| 1751 | return sb.toString(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1752 | } |
| 1753 | |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1754 | public void dump(PrintWriter pw, String prefix, long nowRTC, long nowELAPSED, |
| 1755 | SimpleDateFormat sdf) { |
| 1756 | final boolean isRtc = (type == RTC || type == RTC_WAKEUP); |
| 1757 | pw.print(prefix); pw.print("tag="); pw.println(tag); |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 1758 | pw.print(prefix); pw.print("type="); pw.print(type); |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1759 | pw.print(" whenElapsed="); TimeUtils.formatDuration(whenElapsed, |
| 1760 | nowELAPSED, pw); |
| 1761 | if (isRtc) { |
| 1762 | pw.print(" when="); pw.print(sdf.format(new Date(when))); |
| 1763 | } else { |
| 1764 | pw.print(" when="); TimeUtils.formatDuration(when, nowELAPSED, pw); |
| 1765 | } |
| 1766 | pw.println(); |
| 1767 | pw.print(prefix); pw.print("window="); pw.print(windowLength); |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 1768 | pw.print(" repeatInterval="); pw.print(repeatInterval); |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 1769 | pw.print(" count="); pw.print(count); |
| 1770 | pw.print(" flags=0x"); pw.println(Integer.toHexString(flags)); |
Dianne Hackborn | f70faed | 2015-04-21 14:11:38 -0700 | [diff] [blame^] | 1771 | if (alarmClock != null) { |
| 1772 | pw.print(prefix); pw.println("Alarm clock:"); |
| 1773 | pw.print(prefix); pw.print(" triggerTime="); |
| 1774 | pw.println(sdf.format(new Date(alarmClock.getTriggerTime()))); |
| 1775 | pw.print(prefix); pw.print(" showIntent="); pw.println(alarmClock.getShowIntent()); |
| 1776 | } |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 1777 | pw.print(prefix); pw.print("operation="); pw.println(operation); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1778 | } |
| 1779 | } |
Christopher Tate | 18a75f1 | 2013-07-01 18:18:59 -0700 | [diff] [blame] | 1780 | |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1781 | void recordWakeupAlarms(ArrayList<Batch> batches, long nowELAPSED, long nowRTC) { |
| 1782 | final int numBatches = batches.size(); |
Christopher Tate | e982faf | 2013-07-19 14:51:44 -0700 | [diff] [blame] | 1783 | for (int nextBatch = 0; nextBatch < numBatches; nextBatch++) { |
| 1784 | Batch b = batches.get(nextBatch); |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1785 | if (b.start > nowELAPSED) { |
Christopher Tate | 18a75f1 | 2013-07-01 18:18:59 -0700 | [diff] [blame] | 1786 | break; |
| 1787 | } |
| 1788 | |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1789 | final int numAlarms = b.alarms.size(); |
Christopher Tate | e982faf | 2013-07-19 14:51:44 -0700 | [diff] [blame] | 1790 | for (int nextAlarm = 0; nextAlarm < numAlarms; nextAlarm++) { |
| 1791 | Alarm a = b.alarms.get(nextAlarm); |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1792 | WakeupEvent e = new WakeupEvent(nowRTC, |
| 1793 | a.operation.getCreatorUid(), |
| 1794 | a.operation.getIntent().getAction()); |
| 1795 | mRecentWakeups.add(e); |
| 1796 | } |
Christopher Tate | 18a75f1 | 2013-07-01 18:18:59 -0700 | [diff] [blame] | 1797 | } |
| 1798 | } |
| 1799 | |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1800 | long currentNonWakeupFuzzLocked(long nowELAPSED) { |
| 1801 | long timeSinceOn = nowELAPSED - mNonInteractiveStartTime; |
| 1802 | if (timeSinceOn < 5*60*1000) { |
| 1803 | // If the screen has been off for 5 minutes, only delay by at most two minutes. |
| 1804 | return 2*60*1000; |
| 1805 | } else if (timeSinceOn < 30*60*1000) { |
| 1806 | // If the screen has been off for 30 minutes, only delay by at most 15 minutes. |
| 1807 | return 15*60*1000; |
| 1808 | } else { |
| 1809 | // Otherwise, we will delay by at most an hour. |
| 1810 | return 60*60*1000; |
| 1811 | } |
| 1812 | } |
| 1813 | |
Dianne Hackborn | f70faed | 2015-04-21 14:11:38 -0700 | [diff] [blame^] | 1814 | static int fuzzForDuration(long duration) { |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 1815 | if (duration < 15*60*1000) { |
| 1816 | // If the duration until the time is less than 15 minutes, the maximum fuzz |
| 1817 | // is the duration. |
Dianne Hackborn | f70faed | 2015-04-21 14:11:38 -0700 | [diff] [blame^] | 1818 | return (int)duration; |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 1819 | } else if (duration < 90*60*1000) { |
| 1820 | // If duration is less than 1 1/2 hours, the maximum fuzz is 15 minutes, |
| 1821 | return 15*60*1000; |
| 1822 | } else { |
| 1823 | // Otherwise, we will fuzz by at most half an hour. |
| 1824 | return 30*60*1000; |
| 1825 | } |
| 1826 | } |
| 1827 | |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1828 | boolean checkAllowNonWakeupDelayLocked(long nowELAPSED) { |
| 1829 | if (mInteractive) { |
| 1830 | return false; |
| 1831 | } |
| 1832 | if (mLastAlarmDeliveryTime <= 0) { |
| 1833 | return false; |
| 1834 | } |
minho.choo | 649acab | 2014-12-12 16:13:55 +0900 | [diff] [blame] | 1835 | if (mPendingNonWakeupAlarms.size() > 0 && mNextNonWakeupDeliveryTime < nowELAPSED) { |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1836 | // This is just a little paranoia, if somehow we have pending non-wakeup alarms |
| 1837 | // and the next delivery time is in the past, then just deliver them all. This |
| 1838 | // avoids bugs where we get stuck in a loop trying to poll for alarms. |
| 1839 | return false; |
| 1840 | } |
| 1841 | long timeSinceLast = nowELAPSED - mLastAlarmDeliveryTime; |
| 1842 | return timeSinceLast <= currentNonWakeupFuzzLocked(nowELAPSED); |
| 1843 | } |
| 1844 | |
| 1845 | void deliverAlarmsLocked(ArrayList<Alarm> triggerList, long nowELAPSED) { |
| 1846 | mLastAlarmDeliveryTime = nowELAPSED; |
| 1847 | for (int i=0; i<triggerList.size(); i++) { |
| 1848 | Alarm alarm = triggerList.get(i); |
| 1849 | try { |
Christopher Tate | 2ff5a73 | 2014-09-18 13:47:57 -0700 | [diff] [blame] | 1850 | if (localLOGV) { |
| 1851 | Slog.v(TAG, "sending alarm " + alarm); |
| 1852 | } |
Dianne Hackborn | 1e38382 | 2015-04-10 14:02:33 -0700 | [diff] [blame] | 1853 | if (RECORD_ALARMS_IN_HISTORY) { |
| 1854 | if (alarm.workSource != null && alarm.workSource.size() > 0) { |
| 1855 | for (int wi=0; wi<alarm.workSource.size(); wi++) { |
| 1856 | ActivityManagerNative.noteAlarmStart( |
| 1857 | alarm.operation, alarm.workSource.get(wi), alarm.tag); |
| 1858 | } |
| 1859 | } else { |
| 1860 | ActivityManagerNative.noteAlarmStart( |
| 1861 | alarm.operation, -1, alarm.tag); |
| 1862 | } |
| 1863 | } |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1864 | alarm.operation.send(getContext(), 0, |
| 1865 | mBackgroundIntent.putExtra( |
| 1866 | Intent.EXTRA_ALARM_COUNT, alarm.count), |
| 1867 | mResultReceiver, mHandler); |
| 1868 | |
| 1869 | // we have an active broadcast so stay awake. |
| 1870 | if (mBroadcastRefCount == 0) { |
| 1871 | setWakelockWorkSource(alarm.operation, alarm.workSource, |
| 1872 | alarm.type, alarm.tag, true); |
| 1873 | mWakeLock.acquire(); |
| 1874 | } |
| 1875 | final InFlight inflight = new InFlight(AlarmManagerService.this, |
Dianne Hackborn | f70faed | 2015-04-21 14:11:38 -0700 | [diff] [blame^] | 1876 | alarm.operation, alarm.workSource, alarm.type, alarm.tag, nowELAPSED); |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1877 | mInFlight.add(inflight); |
| 1878 | mBroadcastRefCount++; |
| 1879 | |
| 1880 | final BroadcastStats bs = inflight.mBroadcastStats; |
| 1881 | bs.count++; |
| 1882 | if (bs.nesting == 0) { |
| 1883 | bs.nesting = 1; |
| 1884 | bs.startTime = nowELAPSED; |
| 1885 | } else { |
| 1886 | bs.nesting++; |
| 1887 | } |
| 1888 | final FilterStats fs = inflight.mFilterStats; |
| 1889 | fs.count++; |
| 1890 | if (fs.nesting == 0) { |
| 1891 | fs.nesting = 1; |
| 1892 | fs.startTime = nowELAPSED; |
| 1893 | } else { |
| 1894 | fs.nesting++; |
| 1895 | } |
| 1896 | if (alarm.type == ELAPSED_REALTIME_WAKEUP |
| 1897 | || alarm.type == RTC_WAKEUP) { |
| 1898 | bs.numWakeup++; |
| 1899 | fs.numWakeup++; |
| 1900 | if (alarm.workSource != null && alarm.workSource.size() > 0) { |
| 1901 | for (int wi=0; wi<alarm.workSource.size(); wi++) { |
| 1902 | ActivityManagerNative.noteWakeupAlarm( |
| 1903 | alarm.operation, alarm.workSource.get(wi), |
Dianne Hackborn | 1e38382 | 2015-04-10 14:02:33 -0700 | [diff] [blame] | 1904 | alarm.workSource.getName(wi), alarm.tag); |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1905 | } |
| 1906 | } else { |
| 1907 | ActivityManagerNative.noteWakeupAlarm( |
Dianne Hackborn | 1e38382 | 2015-04-10 14:02:33 -0700 | [diff] [blame] | 1908 | alarm.operation, -1, null, alarm.tag); |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1909 | } |
| 1910 | } |
| 1911 | } catch (PendingIntent.CanceledException e) { |
| 1912 | if (alarm.repeatInterval > 0) { |
| 1913 | // This IntentSender is no longer valid, but this |
| 1914 | // is a repeating alarm, so toss the hoser. |
| 1915 | removeImpl(alarm.operation); |
| 1916 | } |
| 1917 | } catch (RuntimeException e) { |
| 1918 | Slog.w(TAG, "Failure sending alarm.", e); |
| 1919 | } |
| 1920 | } |
| 1921 | } |
| 1922 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1923 | private class AlarmThread extends Thread |
| 1924 | { |
| 1925 | public AlarmThread() |
| 1926 | { |
| 1927 | super("AlarmManager"); |
| 1928 | } |
| 1929 | |
| 1930 | public void run() |
| 1931 | { |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 1932 | ArrayList<Alarm> triggerList = new ArrayList<Alarm>(); |
| 1933 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1934 | while (true) |
| 1935 | { |
Greg Hackmann | a1d6f92 | 2013-12-09 16:56:53 -0800 | [diff] [blame] | 1936 | int result = waitForAlarm(mNativeData); |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 1937 | |
| 1938 | triggerList.clear(); |
| 1939 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1940 | if ((result & TIME_CHANGED_MASK) != 0) { |
Christopher Tate | 385e498 | 2013-07-23 18:22:29 -0700 | [diff] [blame] | 1941 | if (DEBUG_BATCH) { |
Christopher Tate | 4cb338d | 2013-07-26 13:11:31 -0700 | [diff] [blame] | 1942 | Slog.v(TAG, "Time changed notification from kernel; rebatching"); |
Christopher Tate | 385e498 | 2013-07-23 18:22:29 -0700 | [diff] [blame] | 1943 | } |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1944 | removeImpl(mTimeTickSender); |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1945 | rebatchAllAlarms(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1946 | mClockReceiver.scheduleTimeTickEvent(); |
Dianne Hackborn | 998e608 | 2014-09-11 19:13:23 -0700 | [diff] [blame] | 1947 | synchronized (mLock) { |
| 1948 | mNumTimeChanged++; |
| 1949 | } |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 1950 | Intent intent = new Intent(Intent.ACTION_TIME_CHANGED); |
Dianne Hackborn | 89ba675 | 2011-01-23 16:51:16 -0800 | [diff] [blame] | 1951 | intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING |
| 1952 | | Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 1953 | getContext().sendBroadcastAsUser(intent, UserHandle.ALL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1954 | } |
| 1955 | |
| 1956 | synchronized (mLock) { |
| 1957 | final long nowRTC = System.currentTimeMillis(); |
| 1958 | final long nowELAPSED = SystemClock.elapsedRealtime(); |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1959 | if (localLOGV) Slog.v( |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1960 | TAG, "Checking for alarms... rtc=" + nowRTC |
| 1961 | + ", elapsed=" + nowELAPSED); |
| 1962 | |
Christopher Tate | 18a75f1 | 2013-07-01 18:18:59 -0700 | [diff] [blame] | 1963 | if (WAKEUP_STATS) { |
| 1964 | if ((result & IS_WAKEUP_MASK) != 0) { |
| 1965 | long newEarliest = nowRTC - RECENT_WAKEUP_PERIOD; |
| 1966 | int n = 0; |
| 1967 | for (WakeupEvent event : mRecentWakeups) { |
| 1968 | if (event.when > newEarliest) break; |
| 1969 | n++; // number of now-stale entries at the list head |
| 1970 | } |
| 1971 | for (int i = 0; i < n; i++) { |
| 1972 | mRecentWakeups.remove(); |
| 1973 | } |
| 1974 | |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 1975 | recordWakeupAlarms(mAlarmBatches, nowELAPSED, nowRTC); |
Christopher Tate | 18a75f1 | 2013-07-01 18:18:59 -0700 | [diff] [blame] | 1976 | } |
| 1977 | } |
| 1978 | |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1979 | boolean hasWakeup = triggerAlarmsLocked(triggerList, nowELAPSED, nowRTC); |
| 1980 | if (!hasWakeup && checkAllowNonWakeupDelayLocked(nowELAPSED)) { |
| 1981 | // if there are no wakeup alarms and the screen is off, we can |
| 1982 | // delay what we have so far until the future. |
| 1983 | if (mPendingNonWakeupAlarms.size() == 0) { |
| 1984 | mStartCurrentDelayTime = nowELAPSED; |
| 1985 | mNextNonWakeupDeliveryTime = nowELAPSED |
| 1986 | + ((currentNonWakeupFuzzLocked(nowELAPSED)*3)/2); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1987 | } |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1988 | mPendingNonWakeupAlarms.addAll(triggerList); |
| 1989 | mNumDelayedAlarms += triggerList.size(); |
| 1990 | rescheduleKernelAlarmsLocked(); |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 1991 | updateNextAlarmClockLocked(); |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1992 | } else { |
| 1993 | // now deliver the alarm intents; if there are pending non-wakeup |
| 1994 | // alarms, we need to merge them in to the list. note we don't |
| 1995 | // just deliver them first because we generally want non-wakeup |
| 1996 | // alarms delivered after wakeup alarms. |
| 1997 | rescheduleKernelAlarmsLocked(); |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 1998 | updateNextAlarmClockLocked(); |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 1999 | if (mPendingNonWakeupAlarms.size() > 0) { |
Christopher Tate | 1590f1e | 2014-10-02 17:27:57 -0700 | [diff] [blame] | 2000 | calculateDeliveryPriorities(mPendingNonWakeupAlarms); |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 2001 | triggerList.addAll(mPendingNonWakeupAlarms); |
| 2002 | Collections.sort(triggerList, mAlarmDispatchComparator); |
| 2003 | final long thisDelayTime = nowELAPSED - mStartCurrentDelayTime; |
| 2004 | mTotalDelayTime += thisDelayTime; |
| 2005 | if (mMaxDelayTime < thisDelayTime) { |
| 2006 | mMaxDelayTime = thisDelayTime; |
| 2007 | } |
| 2008 | mPendingNonWakeupAlarms.clear(); |
| 2009 | } |
| 2010 | deliverAlarmsLocked(triggerList, nowELAPSED); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2011 | } |
| 2012 | } |
| 2013 | } |
| 2014 | } |
| 2015 | } |
Christopher Tate | c4a07d1 | 2012-04-06 14:19:13 -0700 | [diff] [blame] | 2016 | |
David Christie | ebe51fc | 2013-07-26 13:23:29 -0700 | [diff] [blame] | 2017 | /** |
| 2018 | * Attribute blame for a WakeLock. |
| 2019 | * @param pi PendingIntent to attribute blame to if ws is null. |
| 2020 | * @param ws WorkSource to attribute blame. |
| 2021 | */ |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 2022 | void setWakelockWorkSource(PendingIntent pi, WorkSource ws, int type, String tag, |
| 2023 | boolean first) { |
Christopher Tate | c4a07d1 | 2012-04-06 14:19:13 -0700 | [diff] [blame] | 2024 | try { |
Dianne Hackborn | a1bd792 | 2014-03-21 11:07:11 -0700 | [diff] [blame] | 2025 | final boolean unimportant = pi == mTimeTickSender; |
| 2026 | mWakeLock.setUnimportantForLogging(unimportant); |
Dianne Hackborn | 4590e52 | 2014-03-24 13:36:46 -0700 | [diff] [blame] | 2027 | if (first || mLastWakeLockUnimportantForLogging) { |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 2028 | mWakeLock.setHistoryTag(tag); |
Dianne Hackborn | 4590e52 | 2014-03-24 13:36:46 -0700 | [diff] [blame] | 2029 | } else { |
| 2030 | mWakeLock.setHistoryTag(null); |
| 2031 | } |
| 2032 | mLastWakeLockUnimportantForLogging = unimportant; |
David Christie | ebe51fc | 2013-07-26 13:23:29 -0700 | [diff] [blame] | 2033 | if (ws != null) { |
| 2034 | mWakeLock.setWorkSource(ws); |
| 2035 | return; |
| 2036 | } |
| 2037 | |
Christopher Tate | c4a07d1 | 2012-04-06 14:19:13 -0700 | [diff] [blame] | 2038 | final int uid = ActivityManagerNative.getDefault() |
| 2039 | .getUidForIntentSender(pi.getTarget()); |
| 2040 | if (uid >= 0) { |
| 2041 | mWakeLock.setWorkSource(new WorkSource(uid)); |
| 2042 | return; |
| 2043 | } |
| 2044 | } catch (Exception e) { |
| 2045 | } |
| 2046 | |
| 2047 | // Something went wrong; fall back to attributing the lock to the OS |
| 2048 | mWakeLock.setWorkSource(null); |
| 2049 | } |
| 2050 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2051 | private class AlarmHandler extends Handler { |
| 2052 | public static final int ALARM_EVENT = 1; |
| 2053 | public static final int MINUTE_CHANGE_EVENT = 2; |
| 2054 | public static final int DATE_CHANGE_EVENT = 3; |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 2055 | public static final int SEND_NEXT_ALARM_CLOCK_CHANGED = 4; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2056 | |
| 2057 | public AlarmHandler() { |
| 2058 | } |
| 2059 | |
| 2060 | public void handleMessage(Message msg) { |
| 2061 | if (msg.what == ALARM_EVENT) { |
| 2062 | ArrayList<Alarm> triggerList = new ArrayList<Alarm>(); |
| 2063 | synchronized (mLock) { |
| 2064 | final long nowRTC = System.currentTimeMillis(); |
Christopher Tate | e0a22b3 | 2013-07-11 14:43:13 -0700 | [diff] [blame] | 2065 | final long nowELAPSED = SystemClock.elapsedRealtime(); |
| 2066 | triggerAlarmsLocked(triggerList, nowELAPSED, nowRTC); |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 2067 | updateNextAlarmClockLocked(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2068 | } |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 2069 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2070 | // now trigger the alarms without the lock held |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 2071 | for (int i=0; i<triggerList.size(); i++) { |
| 2072 | Alarm alarm = triggerList.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2073 | try { |
| 2074 | alarm.operation.send(); |
| 2075 | } catch (PendingIntent.CanceledException e) { |
| 2076 | if (alarm.repeatInterval > 0) { |
| 2077 | // This IntentSender is no longer valid, but this |
| 2078 | // is a repeating alarm, so toss the hoser. |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 2079 | removeImpl(alarm.operation); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2080 | } |
| 2081 | } |
| 2082 | } |
Adrian Roos | c42a1e1 | 2014-07-07 23:35:53 +0200 | [diff] [blame] | 2083 | } else if (msg.what == SEND_NEXT_ALARM_CLOCK_CHANGED) { |
| 2084 | sendNextAlarmClockChanged(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2085 | } |
| 2086 | } |
| 2087 | } |
| 2088 | |
| 2089 | class ClockReceiver extends BroadcastReceiver { |
| 2090 | public ClockReceiver() { |
| 2091 | IntentFilter filter = new IntentFilter(); |
| 2092 | filter.addAction(Intent.ACTION_TIME_TICK); |
| 2093 | filter.addAction(Intent.ACTION_DATE_CHANGED); |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 2094 | getContext().registerReceiver(this, filter); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2095 | } |
| 2096 | |
| 2097 | @Override |
| 2098 | public void onReceive(Context context, Intent intent) { |
| 2099 | if (intent.getAction().equals(Intent.ACTION_TIME_TICK)) { |
Christopher Tate | 385e498 | 2013-07-23 18:22:29 -0700 | [diff] [blame] | 2100 | if (DEBUG_BATCH) { |
| 2101 | Slog.v(TAG, "Received TIME_TICK alarm; rescheduling"); |
| 2102 | } |
| 2103 | scheduleTimeTickEvent(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2104 | } else if (intent.getAction().equals(Intent.ACTION_DATE_CHANGED)) { |
| 2105 | // Since the kernel does not keep track of DST, we need to |
| 2106 | // reset the TZ information at the beginning of each day |
| 2107 | // based off of the current Zone gmt offset + userspace tracked |
| 2108 | // daylight savings information. |
| 2109 | TimeZone zone = TimeZone.getTimeZone(SystemProperties.get(TIMEZONE_PROPERTY)); |
Lavettacn Xiao | c84cc4f | 2010-08-30 12:47:23 +0200 | [diff] [blame] | 2110 | int gmtOffset = zone.getOffset(System.currentTimeMillis()); |
Greg Hackmann | a1d6f92 | 2013-12-09 16:56:53 -0800 | [diff] [blame] | 2111 | setKernelTimezone(mNativeData, -(gmtOffset / 60000)); |
Christopher Tate | 385e498 | 2013-07-23 18:22:29 -0700 | [diff] [blame] | 2112 | scheduleDateChangedEvent(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2113 | } |
| 2114 | } |
| 2115 | |
| 2116 | public void scheduleTimeTickEvent() { |
Paul Westbrook | 51608a5 | 2011-08-25 13:18:54 -0700 | [diff] [blame] | 2117 | final long currentTime = System.currentTimeMillis(); |
Sungmin Choi | 563914a | 2013-01-10 17:28:40 +0900 | [diff] [blame] | 2118 | final long nextTime = 60000 * ((currentTime / 60000) + 1); |
Paul Westbrook | 51608a5 | 2011-08-25 13:18:54 -0700 | [diff] [blame] | 2119 | |
| 2120 | // Schedule this event for the amount of time that it would take to get to |
| 2121 | // the top of the next minute. |
Sungmin Choi | 563914a | 2013-01-10 17:28:40 +0900 | [diff] [blame] | 2122 | final long tickEventDelay = nextTime - currentTime; |
Paul Westbrook | 51608a5 | 2011-08-25 13:18:54 -0700 | [diff] [blame] | 2123 | |
David Christie | ebe51fc | 2013-07-26 13:23:29 -0700 | [diff] [blame] | 2124 | final WorkSource workSource = null; // Let system take blame for time tick events. |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 2125 | setImpl(ELAPSED_REALTIME, SystemClock.elapsedRealtime() + tickEventDelay, 0, |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 2126 | 0, mTimeTickSender, AlarmManager.FLAG_STANDALONE, workSource, null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2127 | } |
Christopher Tate | 385e498 | 2013-07-23 18:22:29 -0700 | [diff] [blame] | 2128 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2129 | public void scheduleDateChangedEvent() { |
| 2130 | Calendar calendar = Calendar.getInstance(); |
| 2131 | calendar.setTimeInMillis(System.currentTimeMillis()); |
| 2132 | calendar.set(Calendar.HOUR, 0); |
| 2133 | calendar.set(Calendar.MINUTE, 0); |
| 2134 | calendar.set(Calendar.SECOND, 0); |
| 2135 | calendar.set(Calendar.MILLISECOND, 0); |
| 2136 | calendar.add(Calendar.DAY_OF_MONTH, 1); |
David Christie | ebe51fc | 2013-07-26 13:23:29 -0700 | [diff] [blame] | 2137 | |
| 2138 | final WorkSource workSource = null; // Let system take blame for date change events. |
Dianne Hackborn | 4870e9d | 2015-04-08 16:55:47 -0700 | [diff] [blame] | 2139 | setImpl(RTC, calendar.getTimeInMillis(), 0, 0, mDateChangeSender, |
| 2140 | AlarmManager.FLAG_STANDALONE, workSource, null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2141 | } |
| 2142 | } |
| 2143 | |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 2144 | class InteractiveStateReceiver extends BroadcastReceiver { |
| 2145 | public InteractiveStateReceiver() { |
| 2146 | IntentFilter filter = new IntentFilter(); |
| 2147 | filter.addAction(Intent.ACTION_SCREEN_OFF); |
| 2148 | filter.addAction(Intent.ACTION_SCREEN_ON); |
| 2149 | filter.setPriority(IntentFilter.SYSTEM_HIGH_PRIORITY); |
| 2150 | getContext().registerReceiver(this, filter); |
| 2151 | } |
| 2152 | |
| 2153 | @Override |
| 2154 | public void onReceive(Context context, Intent intent) { |
| 2155 | synchronized (mLock) { |
| 2156 | interactiveStateChangedLocked(Intent.ACTION_SCREEN_ON.equals(intent.getAction())); |
| 2157 | } |
| 2158 | } |
| 2159 | } |
| 2160 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2161 | class UninstallReceiver extends BroadcastReceiver { |
| 2162 | public UninstallReceiver() { |
| 2163 | IntentFilter filter = new IntentFilter(); |
| 2164 | filter.addAction(Intent.ACTION_PACKAGE_REMOVED); |
| 2165 | filter.addAction(Intent.ACTION_PACKAGE_RESTARTED); |
Dianne Hackborn | 21f1bd1 | 2010-02-19 17:02:21 -0800 | [diff] [blame] | 2166 | filter.addAction(Intent.ACTION_QUERY_PACKAGE_RESTART); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2167 | filter.addDataScheme("package"); |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 2168 | getContext().registerReceiver(this, filter); |
Suchi Amalapurapu | 08675a3 | 2010-01-28 09:57:30 -0800 | [diff] [blame] | 2169 | // Register for events related to sdcard installation. |
| 2170 | IntentFilter sdFilter = new IntentFilter(); |
Suchi Amalapurapu | b56ae20 | 2010-02-04 22:51:07 -0800 | [diff] [blame] | 2171 | sdFilter.addAction(Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE); |
Dianne Hackborn | 80a4af2 | 2012-08-27 19:18:31 -0700 | [diff] [blame] | 2172 | sdFilter.addAction(Intent.ACTION_USER_STOPPED); |
Adam Lesinski | 182f73f | 2013-12-05 16:48:06 -0800 | [diff] [blame] | 2173 | getContext().registerReceiver(this, sdFilter); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2174 | } |
| 2175 | |
| 2176 | @Override |
| 2177 | public void onReceive(Context context, Intent intent) { |
| 2178 | synchronized (mLock) { |
Suchi Amalapurapu | 08675a3 | 2010-01-28 09:57:30 -0800 | [diff] [blame] | 2179 | String action = intent.getAction(); |
| 2180 | String pkgList[] = null; |
Dianne Hackborn | 21f1bd1 | 2010-02-19 17:02:21 -0800 | [diff] [blame] | 2181 | if (Intent.ACTION_QUERY_PACKAGE_RESTART.equals(action)) { |
| 2182 | pkgList = intent.getStringArrayExtra(Intent.EXTRA_PACKAGES); |
| 2183 | for (String packageName : pkgList) { |
| 2184 | if (lookForPackageLocked(packageName)) { |
| 2185 | setResultCode(Activity.RESULT_OK); |
| 2186 | return; |
| 2187 | } |
| 2188 | } |
| 2189 | return; |
| 2190 | } else if (Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE.equals(action)) { |
Suchi Amalapurapu | 08675a3 | 2010-01-28 09:57:30 -0800 | [diff] [blame] | 2191 | pkgList = intent.getStringArrayExtra(Intent.EXTRA_CHANGED_PACKAGE_LIST); |
Dianne Hackborn | 80a4af2 | 2012-08-27 19:18:31 -0700 | [diff] [blame] | 2192 | } else if (Intent.ACTION_USER_STOPPED.equals(action)) { |
| 2193 | int userHandle = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1); |
| 2194 | if (userHandle >= 0) { |
| 2195 | removeUserLocked(userHandle); |
| 2196 | } |
Suchi Amalapurapu | 08675a3 | 2010-01-28 09:57:30 -0800 | [diff] [blame] | 2197 | } else { |
Dianne Hackborn | 409578f | 2010-03-10 17:23:43 -0800 | [diff] [blame] | 2198 | if (Intent.ACTION_PACKAGE_REMOVED.equals(action) |
| 2199 | && intent.getBooleanExtra(Intent.EXTRA_REPLACING, false)) { |
| 2200 | // This package is being updated; don't kill its alarms. |
| 2201 | return; |
| 2202 | } |
Suchi Amalapurapu | 08675a3 | 2010-01-28 09:57:30 -0800 | [diff] [blame] | 2203 | Uri data = intent.getData(); |
| 2204 | if (data != null) { |
| 2205 | String pkg = data.getSchemeSpecificPart(); |
| 2206 | if (pkg != null) { |
| 2207 | pkgList = new String[]{pkg}; |
| 2208 | } |
| 2209 | } |
| 2210 | } |
| 2211 | if (pkgList != null && (pkgList.length > 0)) { |
| 2212 | for (String pkg : pkgList) { |
| 2213 | removeLocked(pkg); |
Christopher Tate | 1590f1e | 2014-10-02 17:27:57 -0700 | [diff] [blame] | 2214 | mPriorities.remove(pkg); |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 2215 | for (int i=mBroadcastStats.size()-1; i>=0; i--) { |
| 2216 | ArrayMap<String, BroadcastStats> uidStats = mBroadcastStats.valueAt(i); |
| 2217 | if (uidStats.remove(pkg) != null) { |
| 2218 | if (uidStats.size() <= 0) { |
| 2219 | mBroadcastStats.removeAt(i); |
| 2220 | } |
| 2221 | } |
| 2222 | } |
Suchi Amalapurapu | 08675a3 | 2010-01-28 09:57:30 -0800 | [diff] [blame] | 2223 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2224 | } |
| 2225 | } |
| 2226 | } |
| 2227 | } |
| 2228 | |
| 2229 | private final BroadcastStats getStatsLocked(PendingIntent pi) { |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 2230 | String pkg = pi.getCreatorPackage(); |
| 2231 | int uid = pi.getCreatorUid(); |
| 2232 | ArrayMap<String, BroadcastStats> uidStats = mBroadcastStats.get(uid); |
| 2233 | if (uidStats == null) { |
| 2234 | uidStats = new ArrayMap<String, BroadcastStats>(); |
| 2235 | mBroadcastStats.put(uid, uidStats); |
| 2236 | } |
| 2237 | BroadcastStats bs = uidStats.get(pkg); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2238 | if (bs == null) { |
Dianne Hackborn | 3d658bf | 2014-02-05 13:38:56 -0800 | [diff] [blame] | 2239 | bs = new BroadcastStats(uid, pkg); |
| 2240 | uidStats.put(pkg, bs); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2241 | } |
| 2242 | return bs; |
| 2243 | } |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 2244 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2245 | class ResultReceiver implements PendingIntent.OnFinished { |
| 2246 | public void onSendFinished(PendingIntent pi, Intent intent, int resultCode, |
| 2247 | String resultData, Bundle resultExtras) { |
| 2248 | synchronized (mLock) { |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 2249 | InFlight inflight = null; |
| 2250 | for (int i=0; i<mInFlight.size(); i++) { |
| 2251 | if (mInFlight.get(i).mPendingIntent == pi) { |
| 2252 | inflight = mInFlight.remove(i); |
| 2253 | break; |
| 2254 | } |
| 2255 | } |
| 2256 | if (inflight != null) { |
| 2257 | final long nowELAPSED = SystemClock.elapsedRealtime(); |
| 2258 | BroadcastStats bs = inflight.mBroadcastStats; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2259 | bs.nesting--; |
| 2260 | if (bs.nesting <= 0) { |
| 2261 | bs.nesting = 0; |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 2262 | bs.aggregateTime += nowELAPSED - bs.startTime; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2263 | } |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 2264 | FilterStats fs = inflight.mFilterStats; |
| 2265 | fs.nesting--; |
| 2266 | if (fs.nesting <= 0) { |
| 2267 | fs.nesting = 0; |
| 2268 | fs.aggregateTime += nowELAPSED - fs.startTime; |
| 2269 | } |
Dianne Hackborn | 1e38382 | 2015-04-10 14:02:33 -0700 | [diff] [blame] | 2270 | if (RECORD_ALARMS_IN_HISTORY) { |
| 2271 | if (inflight.mWorkSource != null && inflight.mWorkSource.size() > 0) { |
| 2272 | for (int wi=0; wi<inflight.mWorkSource.size(); wi++) { |
| 2273 | ActivityManagerNative.noteAlarmFinish( |
| 2274 | pi, inflight.mWorkSource.get(wi), inflight.mTag); |
| 2275 | } |
| 2276 | } else { |
| 2277 | ActivityManagerNative.noteAlarmFinish( |
| 2278 | pi, -1, inflight.mTag); |
| 2279 | } |
| 2280 | } |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 2281 | } else { |
| 2282 | mLog.w("No in-flight alarm for " + pi + " " + intent); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2283 | } |
| 2284 | mBroadcastRefCount--; |
| 2285 | if (mBroadcastRefCount == 0) { |
| 2286 | mWakeLock.release(); |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 2287 | if (mInFlight.size() > 0) { |
| 2288 | mLog.w("Finished all broadcasts with " + mInFlight.size() |
| 2289 | + " remaining inflights"); |
| 2290 | for (int i=0; i<mInFlight.size(); i++) { |
| 2291 | mLog.w(" Remaining #" + i + ": " + mInFlight.get(i)); |
| 2292 | } |
| 2293 | mInFlight.clear(); |
| 2294 | } |
Christopher Tate | c4a07d1 | 2012-04-06 14:19:13 -0700 | [diff] [blame] | 2295 | } else { |
| 2296 | // the next of our alarms is now in flight. reattribute the wakelock. |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 2297 | if (mInFlight.size() > 0) { |
David Christie | ebe51fc | 2013-07-26 13:23:29 -0700 | [diff] [blame] | 2298 | InFlight inFlight = mInFlight.get(0); |
Dianne Hackborn | e5167ca | 2014-03-08 14:39:10 -0800 | [diff] [blame] | 2299 | setWakelockWorkSource(inFlight.mPendingIntent, inFlight.mWorkSource, |
Dianne Hackborn | d4e6d46 | 2014-05-16 16:32:37 -0700 | [diff] [blame] | 2300 | inFlight.mAlarmType, inFlight.mTag, false); |
Christopher Tate | c4a07d1 | 2012-04-06 14:19:13 -0700 | [diff] [blame] | 2301 | } else { |
| 2302 | // should never happen |
Dianne Hackborn | 8103890 | 2012-11-26 17:04:09 -0800 | [diff] [blame] | 2303 | mLog.w("Alarm wakelock still held but sent queue empty"); |
Christopher Tate | c4a07d1 | 2012-04-06 14:19:13 -0700 | [diff] [blame] | 2304 | mWakeLock.setWorkSource(null); |
| 2305 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2306 | } |
| 2307 | } |
| 2308 | } |
| 2309 | } |
| 2310 | } |