Dianne Hackborn | 0ef403e | 2017-01-24 18:22:15 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 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.am; |
| 18 | |
| 19 | import android.content.ContentResolver; |
| 20 | import android.database.ContentObserver; |
| 21 | import android.net.Uri; |
| 22 | import android.os.Handler; |
Dianne Hackborn | 0ef403e | 2017-01-24 18:22:15 -0800 | [diff] [blame] | 23 | import android.provider.Settings; |
| 24 | import android.util.KeyValueListParser; |
| 25 | import android.util.Slog; |
| 26 | |
| 27 | import java.io.PrintWriter; |
| 28 | |
Dianne Hackborn | 83b40f6 | 2017-04-26 13:59:47 -0700 | [diff] [blame] | 29 | import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_POWER_QUICK; |
| 30 | |
Dianne Hackborn | 0ef403e | 2017-01-24 18:22:15 -0800 | [diff] [blame] | 31 | /** |
| 32 | * Settings constants that can modify the activity manager's behavior. |
| 33 | */ |
| 34 | final class ActivityManagerConstants extends ContentObserver { |
| 35 | // Key names stored in the settings value. |
Dianne Hackborn | 0ef403e | 2017-01-24 18:22:15 -0800 | [diff] [blame] | 36 | private static final String KEY_MAX_CACHED_PROCESSES = "max_cached_processes"; |
Dianne Hackborn | 83b40f6 | 2017-04-26 13:59:47 -0700 | [diff] [blame] | 37 | private static final String KEY_BACKGROUND_SETTLE_TIME = "background_settle_time"; |
Dianne Hackborn | cb01563 | 2017-06-14 17:30:15 -0700 | [diff] [blame] | 38 | private static final String KEY_FGSERVICE_MIN_SHOWN_TIME |
| 39 | = "fgservice_min_shown_time"; |
| 40 | private static final String KEY_FGSERVICE_MIN_REPORT_TIME |
| 41 | = "fgservice_min_report_time"; |
| 42 | private static final String KEY_FGSERVICE_SCREEN_ON_BEFORE_TIME |
| 43 | = "fgservice_screen_on_before_time"; |
| 44 | private static final String KEY_FGSERVICE_SCREEN_ON_AFTER_TIME |
| 45 | = "fgservice_screen_on_after_time"; |
Dianne Hackborn | 83b40f6 | 2017-04-26 13:59:47 -0700 | [diff] [blame] | 46 | private static final String KEY_CONTENT_PROVIDER_RETAIN_TIME = "content_provider_retain_time"; |
| 47 | private static final String KEY_GC_TIMEOUT = "gc_timeout"; |
| 48 | private static final String KEY_GC_MIN_INTERVAL = "gc_min_interval"; |
| 49 | private static final String KEY_FULL_PSS_MIN_INTERVAL = "full_pss_min_interval"; |
| 50 | private static final String KEY_FULL_PSS_LOWERED_INTERVAL = "full_pss_lowered_interval"; |
| 51 | private static final String KEY_POWER_CHECK_DELAY = "power_check_delay"; |
| 52 | private static final String KEY_WAKE_LOCK_MIN_CHECK_DURATION = "wake_lock_min_check_duration"; |
| 53 | private static final String KEY_CPU_MIN_CHECK_DURATION = "cpu_min_check_duration"; |
| 54 | private static final String KEY_SERVICE_USAGE_INTERACTION_TIME |
| 55 | = "service_usage_interaction_time"; |
| 56 | private static final String KEY_USAGE_STATS_INTERACTION_INTERVAL |
| 57 | = "usage_stats_interaction_interval"; |
| 58 | static final String KEY_SERVICE_RESTART_DURATION = "service_restart_duration"; |
| 59 | static final String KEY_SERVICE_RESET_RUN_DURATION = "service_reset_run_duration"; |
| 60 | static final String KEY_SERVICE_RESTART_DURATION_FACTOR = "service_restart_duration_factor"; |
| 61 | static final String KEY_SERVICE_MIN_RESTART_TIME_BETWEEN = "service_min_restart_time_between"; |
| 62 | static final String KEY_MAX_SERVICE_INACTIVITY = "service_max_inactivity"; |
| 63 | static final String KEY_BG_START_TIMEOUT = "service_bg_start_timeout"; |
Dianne Hackborn | 0ef403e | 2017-01-24 18:22:15 -0800 | [diff] [blame] | 64 | |
Dianne Hackborn | 0ef403e | 2017-01-24 18:22:15 -0800 | [diff] [blame] | 65 | private static final int DEFAULT_MAX_CACHED_PROCESSES = 32; |
Dianne Hackborn | 83b40f6 | 2017-04-26 13:59:47 -0700 | [diff] [blame] | 66 | private static final long DEFAULT_BACKGROUND_SETTLE_TIME = 60*1000; |
Dianne Hackborn | cb01563 | 2017-06-14 17:30:15 -0700 | [diff] [blame] | 67 | private static final long DEFAULT_FGSERVICE_MIN_SHOWN_TIME = 2*1000; |
| 68 | private static final long DEFAULT_FGSERVICE_MIN_REPORT_TIME = 3*1000; |
| 69 | private static final long DEFAULT_FGSERVICE_SCREEN_ON_BEFORE_TIME = 1*1000; |
| 70 | private static final long DEFAULT_FGSERVICE_SCREEN_ON_AFTER_TIME = 5*1000; |
Dianne Hackborn | 83b40f6 | 2017-04-26 13:59:47 -0700 | [diff] [blame] | 71 | private static final long DEFAULT_CONTENT_PROVIDER_RETAIN_TIME = 20*1000; |
| 72 | private static final long DEFAULT_GC_TIMEOUT = 5*1000; |
| 73 | private static final long DEFAULT_GC_MIN_INTERVAL = 60*1000; |
| 74 | private static final long DEFAULT_FULL_PSS_MIN_INTERVAL = 10*60*1000; |
| 75 | private static final long DEFAULT_FULL_PSS_LOWERED_INTERVAL = 2*60*1000; |
| 76 | private static final long DEFAULT_POWER_CHECK_DELAY = (DEBUG_POWER_QUICK ? 2 : 15) * 60*1000; |
| 77 | private static final long DEFAULT_WAKE_LOCK_MIN_CHECK_DURATION |
| 78 | = (DEBUG_POWER_QUICK ? 1 : 5) * 60*1000; |
| 79 | private static final long DEFAULT_CPU_MIN_CHECK_DURATION |
| 80 | = (DEBUG_POWER_QUICK ? 1 : 5) * 60*1000; |
| 81 | private static final long DEFAULT_SERVICE_USAGE_INTERACTION_TIME = 30*60*1000; |
| 82 | private static final long DEFAULT_USAGE_STATS_INTERACTION_INTERVAL = 24*60*60*1000L; |
| 83 | private static final long DEFAULT_SERVICE_RESTART_DURATION = 1*1000; |
| 84 | private static final long DEFAULT_SERVICE_RESET_RUN_DURATION = 60*1000; |
| 85 | private static final int DEFAULT_SERVICE_RESTART_DURATION_FACTOR = 4; |
| 86 | private static final long DEFAULT_SERVICE_MIN_RESTART_TIME_BETWEEN = 10*1000; |
| 87 | private static final long DEFAULT_MAX_SERVICE_INACTIVITY = 30*60*1000; |
| 88 | private static final long DEFAULT_BG_START_TIMEOUT = 15*1000; |
Dianne Hackborn | 0ef403e | 2017-01-24 18:22:15 -0800 | [diff] [blame] | 89 | |
Dianne Hackborn | 0ef403e | 2017-01-24 18:22:15 -0800 | [diff] [blame] | 90 | // Maximum number of cached processes we will allow. |
| 91 | public int MAX_CACHED_PROCESSES = DEFAULT_MAX_CACHED_PROCESSES; |
| 92 | |
Dianne Hackborn | 83b40f6 | 2017-04-26 13:59:47 -0700 | [diff] [blame] | 93 | // This is the amount of time we allow an app to settle after it goes into the background, |
| 94 | // before we start restricting what it can do. |
| 95 | public long BACKGROUND_SETTLE_TIME = DEFAULT_BACKGROUND_SETTLE_TIME; |
| 96 | |
Dianne Hackborn | cb01563 | 2017-06-14 17:30:15 -0700 | [diff] [blame] | 97 | // The minimum time we allow a foreground service to run with a notification and the |
| 98 | // screen on without otherwise telling the user about it. (If it runs for less than this, |
| 99 | // it will still be reported to the user as a running app for at least this amount of time.) |
| 100 | public long FGSERVICE_MIN_SHOWN_TIME = DEFAULT_FGSERVICE_MIN_SHOWN_TIME; |
| 101 | |
| 102 | // If a foreground service is shown for less than FGSERVICE_MIN_SHOWN_TIME, we will display |
| 103 | // the background app running notification about it for at least this amount of time (if it |
| 104 | // is larger than the remaining shown time). |
| 105 | public long FGSERVICE_MIN_REPORT_TIME = DEFAULT_FGSERVICE_MIN_REPORT_TIME; |
| 106 | |
| 107 | // The minimum amount of time the foreground service needs to have remain being shown |
| 108 | // before the screen goes on for us to consider it not worth showing to the user. That is |
| 109 | // if an app has a foreground service that stops itself this amount of time or more before |
| 110 | // the user turns on the screen, we will just let it go without the user being told about it. |
| 111 | public long FGSERVICE_SCREEN_ON_BEFORE_TIME = DEFAULT_FGSERVICE_SCREEN_ON_BEFORE_TIME; |
| 112 | |
| 113 | // The minimum amount of time a foreground service should remain reported to the user if |
| 114 | // it is stopped when the screen turns on. This is the time from when the screen turns |
| 115 | // on until we will stop reporting it. |
| 116 | public long FGSERVICE_SCREEN_ON_AFTER_TIME = DEFAULT_FGSERVICE_SCREEN_ON_AFTER_TIME; |
Dianne Hackborn | 83b40f6 | 2017-04-26 13:59:47 -0700 | [diff] [blame] | 117 | |
| 118 | // How long we will retain processes hosting content providers in the "last activity" |
| 119 | // state before allowing them to drop down to the regular cached LRU list. This is |
| 120 | // to avoid thrashing of provider processes under low memory situations. |
| 121 | long CONTENT_PROVIDER_RETAIN_TIME = DEFAULT_CONTENT_PROVIDER_RETAIN_TIME; |
| 122 | |
| 123 | // How long to wait after going idle before forcing apps to GC. |
| 124 | long GC_TIMEOUT = DEFAULT_GC_TIMEOUT; |
| 125 | |
| 126 | // The minimum amount of time between successive GC requests for a process. |
| 127 | long GC_MIN_INTERVAL = DEFAULT_GC_MIN_INTERVAL; |
| 128 | |
| 129 | // The minimum amount of time between successive PSS requests for a process. |
| 130 | long FULL_PSS_MIN_INTERVAL = DEFAULT_FULL_PSS_MIN_INTERVAL; |
| 131 | |
| 132 | // The minimum amount of time between successive PSS requests for a process |
| 133 | // when the request is due to the memory state being lowered. |
| 134 | long FULL_PSS_LOWERED_INTERVAL = DEFAULT_FULL_PSS_LOWERED_INTERVAL; |
| 135 | |
| 136 | // The rate at which we check for apps using excessive power -- 15 mins. |
| 137 | long POWER_CHECK_DELAY = DEFAULT_POWER_CHECK_DELAY; |
| 138 | |
| 139 | // The minimum sample duration we will allow before deciding we have |
| 140 | // enough data on wake locks to start killing things. |
| 141 | long WAKE_LOCK_MIN_CHECK_DURATION = DEFAULT_WAKE_LOCK_MIN_CHECK_DURATION; |
| 142 | |
| 143 | // The minimum sample duration we will allow before deciding we have |
| 144 | // enough data on CPU usage to start killing things. |
| 145 | long CPU_MIN_CHECK_DURATION = DEFAULT_CPU_MIN_CHECK_DURATION; |
| 146 | |
| 147 | // This is the amount of time an app needs to be running a foreground service before |
| 148 | // we will consider it to be doing interaction for usage stats. |
| 149 | long SERVICE_USAGE_INTERACTION_TIME = DEFAULT_SERVICE_USAGE_INTERACTION_TIME; |
| 150 | |
| 151 | // Maximum amount of time we will allow to elapse before re-reporting usage stats |
| 152 | // interaction with foreground processes. |
| 153 | long USAGE_STATS_INTERACTION_INTERVAL = DEFAULT_USAGE_STATS_INTERACTION_INTERVAL; |
| 154 | |
| 155 | // How long a service needs to be running until restarting its process |
| 156 | // is no longer considered to be a relaunch of the service. |
| 157 | public long SERVICE_RESTART_DURATION = DEFAULT_SERVICE_RESTART_DURATION; |
| 158 | |
| 159 | // How long a service needs to be running until it will start back at |
| 160 | // SERVICE_RESTART_DURATION after being killed. |
| 161 | public long SERVICE_RESET_RUN_DURATION = DEFAULT_SERVICE_RESET_RUN_DURATION; |
| 162 | |
| 163 | // Multiplying factor to increase restart duration time by, for each time |
| 164 | // a service is killed before it has run for SERVICE_RESET_RUN_DURATION. |
| 165 | public int SERVICE_RESTART_DURATION_FACTOR = DEFAULT_SERVICE_RESTART_DURATION_FACTOR; |
| 166 | |
| 167 | // The minimum amount of time between restarting services that we allow. |
| 168 | // That is, when multiple services are restarting, we won't allow each |
| 169 | // to restart less than this amount of time from the last one. |
| 170 | public long SERVICE_MIN_RESTART_TIME_BETWEEN = DEFAULT_SERVICE_MIN_RESTART_TIME_BETWEEN; |
| 171 | |
| 172 | // Maximum amount of time for there to be no activity on a service before |
| 173 | // we consider it non-essential and allow its process to go on the |
| 174 | // LRU background list. |
| 175 | public long MAX_SERVICE_INACTIVITY = DEFAULT_MAX_SERVICE_INACTIVITY; |
| 176 | |
| 177 | // How long we wait for a background started service to stop itself before |
| 178 | // allowing the next pending start to run. |
| 179 | public long BG_START_TIMEOUT = DEFAULT_BG_START_TIMEOUT; |
| 180 | |
Dianne Hackborn | 0ef403e | 2017-01-24 18:22:15 -0800 | [diff] [blame] | 181 | private final ActivityManagerService mService; |
| 182 | private ContentResolver mResolver; |
| 183 | private final KeyValueListParser mParser = new KeyValueListParser(','); |
| 184 | |
| 185 | private int mOverrideMaxCachedProcesses = -1; |
| 186 | |
| 187 | // The maximum number of cached processes we will keep around before killing them. |
| 188 | // NOTE: this constant is *only* a control to not let us go too crazy with |
| 189 | // keeping around processes on devices with large amounts of RAM. For devices that |
| 190 | // are tighter on RAM, the out of memory killer is responsible for killing background |
| 191 | // processes as RAM is needed, and we should *never* be relying on this limit to |
| 192 | // kill them. Also note that this limit only applies to cached background processes; |
| 193 | // we have no limit on the number of service, visible, foreground, or other such |
| 194 | // processes and the number of those processes does not count against the cached |
| 195 | // process limit. |
| 196 | public int CUR_MAX_CACHED_PROCESSES; |
| 197 | |
| 198 | // The maximum number of empty app processes we will let sit around. |
| 199 | public int CUR_MAX_EMPTY_PROCESSES; |
| 200 | |
| 201 | // The number of empty apps at which we don't consider it necessary to do |
| 202 | // memory trimming. |
| 203 | public int CUR_TRIM_EMPTY_PROCESSES; |
| 204 | |
| 205 | // The number of cached at which we don't consider it necessary to do |
| 206 | // memory trimming. |
| 207 | public int CUR_TRIM_CACHED_PROCESSES; |
| 208 | |
| 209 | public ActivityManagerConstants(ActivityManagerService service, Handler handler) { |
| 210 | super(handler); |
| 211 | mService = service; |
| 212 | updateMaxCachedProcesses(); |
| 213 | } |
| 214 | |
| 215 | public void start(ContentResolver resolver) { |
| 216 | mResolver = resolver; |
| 217 | mResolver.registerContentObserver(Settings.Global.getUriFor( |
| 218 | Settings.Global.ACTIVITY_MANAGER_CONSTANTS), false, this); |
| 219 | updateConstants(); |
| 220 | } |
| 221 | |
| 222 | public void setOverrideMaxCachedProcesses(int value) { |
| 223 | mOverrideMaxCachedProcesses = value; |
| 224 | updateMaxCachedProcesses(); |
| 225 | } |
| 226 | |
| 227 | public int getOverrideMaxCachedProcesses() { |
| 228 | return mOverrideMaxCachedProcesses; |
| 229 | } |
| 230 | |
| 231 | public static int computeEmptyProcessLimit(int totalProcessLimit) { |
| 232 | return totalProcessLimit/2; |
| 233 | } |
| 234 | |
| 235 | @Override |
| 236 | public void onChange(boolean selfChange, Uri uri) { |
| 237 | updateConstants(); |
| 238 | } |
| 239 | |
| 240 | private void updateConstants() { |
Makoto Onuki | 73360ab | 2017-03-17 11:50:13 -0700 | [diff] [blame] | 241 | final String setting = Settings.Global.getString(mResolver, |
| 242 | Settings.Global.ACTIVITY_MANAGER_CONSTANTS); |
Dianne Hackborn | 0ef403e | 2017-01-24 18:22:15 -0800 | [diff] [blame] | 243 | synchronized (mService) { |
| 244 | try { |
Makoto Onuki | 73360ab | 2017-03-17 11:50:13 -0700 | [diff] [blame] | 245 | mParser.setString(setting); |
Dianne Hackborn | 0ef403e | 2017-01-24 18:22:15 -0800 | [diff] [blame] | 246 | } catch (IllegalArgumentException e) { |
| 247 | // Failed to parse the settings string, log this and move on |
| 248 | // with defaults. |
| 249 | Slog.e("ActivityManagerConstants", "Bad activity manager config settings", e); |
| 250 | } |
Dianne Hackborn | 0ef403e | 2017-01-24 18:22:15 -0800 | [diff] [blame] | 251 | MAX_CACHED_PROCESSES = mParser.getInt(KEY_MAX_CACHED_PROCESSES, |
| 252 | DEFAULT_MAX_CACHED_PROCESSES); |
Dianne Hackborn | 83b40f6 | 2017-04-26 13:59:47 -0700 | [diff] [blame] | 253 | BACKGROUND_SETTLE_TIME = mParser.getLong(KEY_BACKGROUND_SETTLE_TIME, |
| 254 | DEFAULT_BACKGROUND_SETTLE_TIME); |
Dianne Hackborn | cb01563 | 2017-06-14 17:30:15 -0700 | [diff] [blame] | 255 | FGSERVICE_MIN_SHOWN_TIME = mParser.getLong(KEY_FGSERVICE_MIN_SHOWN_TIME, |
| 256 | DEFAULT_FGSERVICE_MIN_SHOWN_TIME); |
| 257 | FGSERVICE_MIN_REPORT_TIME = mParser.getLong(KEY_FGSERVICE_MIN_REPORT_TIME, |
| 258 | DEFAULT_FGSERVICE_MIN_REPORT_TIME); |
| 259 | FGSERVICE_SCREEN_ON_BEFORE_TIME = mParser.getLong(KEY_FGSERVICE_SCREEN_ON_BEFORE_TIME, |
| 260 | DEFAULT_FGSERVICE_SCREEN_ON_BEFORE_TIME); |
| 261 | FGSERVICE_SCREEN_ON_AFTER_TIME = mParser.getLong(KEY_FGSERVICE_SCREEN_ON_AFTER_TIME, |
| 262 | DEFAULT_FGSERVICE_SCREEN_ON_AFTER_TIME); |
Dianne Hackborn | 83b40f6 | 2017-04-26 13:59:47 -0700 | [diff] [blame] | 263 | CONTENT_PROVIDER_RETAIN_TIME = mParser.getLong(KEY_CONTENT_PROVIDER_RETAIN_TIME, |
| 264 | DEFAULT_CONTENT_PROVIDER_RETAIN_TIME); |
| 265 | GC_TIMEOUT = mParser.getLong(KEY_GC_TIMEOUT, |
| 266 | DEFAULT_GC_TIMEOUT); |
| 267 | GC_MIN_INTERVAL = mParser.getLong(KEY_GC_MIN_INTERVAL, |
| 268 | DEFAULT_GC_MIN_INTERVAL); |
| 269 | FULL_PSS_MIN_INTERVAL = mParser.getLong(KEY_FULL_PSS_MIN_INTERVAL, |
| 270 | DEFAULT_FULL_PSS_MIN_INTERVAL); |
| 271 | FULL_PSS_LOWERED_INTERVAL = mParser.getLong(KEY_FULL_PSS_LOWERED_INTERVAL, |
| 272 | DEFAULT_FULL_PSS_LOWERED_INTERVAL); |
| 273 | POWER_CHECK_DELAY = mParser.getLong(KEY_POWER_CHECK_DELAY, |
| 274 | DEFAULT_POWER_CHECK_DELAY); |
| 275 | WAKE_LOCK_MIN_CHECK_DURATION = mParser.getLong(KEY_WAKE_LOCK_MIN_CHECK_DURATION, |
| 276 | DEFAULT_WAKE_LOCK_MIN_CHECK_DURATION); |
| 277 | CPU_MIN_CHECK_DURATION = mParser.getLong(KEY_CPU_MIN_CHECK_DURATION, |
| 278 | DEFAULT_CPU_MIN_CHECK_DURATION); |
| 279 | SERVICE_USAGE_INTERACTION_TIME = mParser.getLong(KEY_SERVICE_USAGE_INTERACTION_TIME, |
| 280 | DEFAULT_SERVICE_USAGE_INTERACTION_TIME); |
| 281 | USAGE_STATS_INTERACTION_INTERVAL = mParser.getLong(KEY_USAGE_STATS_INTERACTION_INTERVAL, |
| 282 | DEFAULT_USAGE_STATS_INTERACTION_INTERVAL); |
| 283 | SERVICE_RESTART_DURATION = mParser.getLong(KEY_SERVICE_RESTART_DURATION, |
| 284 | DEFAULT_SERVICE_RESTART_DURATION); |
| 285 | SERVICE_RESET_RUN_DURATION = mParser.getLong(KEY_SERVICE_RESET_RUN_DURATION, |
| 286 | DEFAULT_SERVICE_RESET_RUN_DURATION); |
| 287 | SERVICE_RESTART_DURATION_FACTOR = mParser.getInt(KEY_SERVICE_RESTART_DURATION_FACTOR, |
| 288 | DEFAULT_SERVICE_RESTART_DURATION_FACTOR); |
| 289 | SERVICE_MIN_RESTART_TIME_BETWEEN = mParser.getLong(KEY_SERVICE_MIN_RESTART_TIME_BETWEEN, |
| 290 | DEFAULT_SERVICE_MIN_RESTART_TIME_BETWEEN); |
| 291 | MAX_SERVICE_INACTIVITY = mParser.getLong(KEY_MAX_SERVICE_INACTIVITY, |
| 292 | DEFAULT_MAX_SERVICE_INACTIVITY); |
| 293 | BG_START_TIMEOUT = mParser.getLong(KEY_BG_START_TIMEOUT, |
| 294 | DEFAULT_BG_START_TIMEOUT); |
Dianne Hackborn | 0ef403e | 2017-01-24 18:22:15 -0800 | [diff] [blame] | 295 | updateMaxCachedProcesses(); |
| 296 | } |
| 297 | } |
| 298 | |
| 299 | private void updateMaxCachedProcesses() { |
| 300 | CUR_MAX_CACHED_PROCESSES = mOverrideMaxCachedProcesses < 0 |
| 301 | ? MAX_CACHED_PROCESSES : mOverrideMaxCachedProcesses; |
| 302 | CUR_MAX_EMPTY_PROCESSES = computeEmptyProcessLimit(CUR_MAX_CACHED_PROCESSES); |
| 303 | |
| 304 | // Note the trim levels do NOT depend on the override process limit, we want |
| 305 | // to consider the same level the point where we do trimming regardless of any |
| 306 | // additional enforced limit. |
| 307 | final int rawMaxEmptyProcesses = computeEmptyProcessLimit(MAX_CACHED_PROCESSES); |
| 308 | CUR_TRIM_EMPTY_PROCESSES = rawMaxEmptyProcesses/2; |
| 309 | CUR_TRIM_CACHED_PROCESSES = (MAX_CACHED_PROCESSES-rawMaxEmptyProcesses)/3; |
| 310 | } |
| 311 | |
| 312 | void dump(PrintWriter pw) { |
| 313 | pw.println("ACTIVITY MANAGER SETTINGS (dumpsys activity settings) " |
| 314 | + Settings.Global.ACTIVITY_MANAGER_CONSTANTS + ":"); |
| 315 | |
Dianne Hackborn | 0ef403e | 2017-01-24 18:22:15 -0800 | [diff] [blame] | 316 | pw.print(" "); pw.print(KEY_MAX_CACHED_PROCESSES); pw.print("="); |
| 317 | pw.println(MAX_CACHED_PROCESSES); |
Dianne Hackborn | 83b40f6 | 2017-04-26 13:59:47 -0700 | [diff] [blame] | 318 | pw.print(" "); pw.print(KEY_BACKGROUND_SETTLE_TIME); pw.print("="); |
| 319 | pw.println(BACKGROUND_SETTLE_TIME); |
Dianne Hackborn | cb01563 | 2017-06-14 17:30:15 -0700 | [diff] [blame] | 320 | pw.print(" "); pw.print(KEY_FGSERVICE_MIN_SHOWN_TIME); pw.print("="); |
| 321 | pw.println(FGSERVICE_MIN_SHOWN_TIME); |
| 322 | pw.print(" "); pw.print(KEY_FGSERVICE_MIN_REPORT_TIME); pw.print("="); |
| 323 | pw.println(FGSERVICE_MIN_REPORT_TIME); |
| 324 | pw.print(" "); pw.print(KEY_FGSERVICE_SCREEN_ON_BEFORE_TIME); pw.print("="); |
| 325 | pw.println(FGSERVICE_SCREEN_ON_BEFORE_TIME); |
| 326 | pw.print(" "); pw.print(KEY_FGSERVICE_SCREEN_ON_AFTER_TIME); pw.print("="); |
| 327 | pw.println(FGSERVICE_SCREEN_ON_AFTER_TIME); |
Dianne Hackborn | 83b40f6 | 2017-04-26 13:59:47 -0700 | [diff] [blame] | 328 | pw.print(" "); pw.print(KEY_CONTENT_PROVIDER_RETAIN_TIME); pw.print("="); |
| 329 | pw.println(CONTENT_PROVIDER_RETAIN_TIME); |
| 330 | pw.print(" "); pw.print(KEY_GC_TIMEOUT); pw.print("="); |
| 331 | pw.println(GC_TIMEOUT); |
| 332 | pw.print(" "); pw.print(KEY_GC_MIN_INTERVAL); pw.print("="); |
| 333 | pw.println(GC_MIN_INTERVAL); |
| 334 | pw.print(" "); pw.print(KEY_FULL_PSS_MIN_INTERVAL); pw.print("="); |
| 335 | pw.println(FULL_PSS_MIN_INTERVAL); |
| 336 | pw.print(" "); pw.print(KEY_FULL_PSS_LOWERED_INTERVAL); pw.print("="); |
| 337 | pw.println(FULL_PSS_LOWERED_INTERVAL); |
| 338 | pw.print(" "); pw.print(KEY_POWER_CHECK_DELAY); pw.print("="); |
| 339 | pw.println(POWER_CHECK_DELAY); |
| 340 | pw.print(" "); pw.print(KEY_WAKE_LOCK_MIN_CHECK_DURATION); pw.print("="); |
| 341 | pw.println(WAKE_LOCK_MIN_CHECK_DURATION); |
| 342 | pw.print(" "); pw.print(KEY_CPU_MIN_CHECK_DURATION); pw.print("="); |
| 343 | pw.println(CPU_MIN_CHECK_DURATION); |
| 344 | pw.print(" "); pw.print(KEY_SERVICE_USAGE_INTERACTION_TIME); pw.print("="); |
| 345 | pw.println(SERVICE_USAGE_INTERACTION_TIME); |
| 346 | pw.print(" "); pw.print(KEY_USAGE_STATS_INTERACTION_INTERVAL); pw.print("="); |
| 347 | pw.println(USAGE_STATS_INTERACTION_INTERVAL); |
| 348 | pw.print(" "); pw.print(KEY_SERVICE_RESTART_DURATION); pw.print("="); |
| 349 | pw.println(SERVICE_RESTART_DURATION); |
| 350 | pw.print(" "); pw.print(KEY_SERVICE_RESET_RUN_DURATION); pw.print("="); |
| 351 | pw.println(SERVICE_RESET_RUN_DURATION); |
| 352 | pw.print(" "); pw.print(KEY_SERVICE_RESTART_DURATION_FACTOR); pw.print("="); |
| 353 | pw.println(SERVICE_RESTART_DURATION_FACTOR); |
| 354 | pw.print(" "); pw.print(KEY_SERVICE_MIN_RESTART_TIME_BETWEEN); pw.print("="); |
| 355 | pw.println(SERVICE_MIN_RESTART_TIME_BETWEEN); |
| 356 | pw.print(" "); pw.print(KEY_MAX_SERVICE_INACTIVITY); pw.print("="); |
| 357 | pw.println(MAX_SERVICE_INACTIVITY); |
| 358 | pw.print(" "); pw.print(KEY_BG_START_TIMEOUT); pw.print("="); |
| 359 | pw.println(BG_START_TIMEOUT); |
Dianne Hackborn | 0ef403e | 2017-01-24 18:22:15 -0800 | [diff] [blame] | 360 | |
| 361 | pw.println(); |
| 362 | if (mOverrideMaxCachedProcesses >= 0) { |
| 363 | pw.print(" mOverrideMaxCachedProcesses="); pw.println(mOverrideMaxCachedProcesses); |
| 364 | } |
| 365 | pw.print(" CUR_MAX_CACHED_PROCESSES="); pw.println(CUR_MAX_CACHED_PROCESSES); |
| 366 | pw.print(" CUR_MAX_EMPTY_PROCESSES="); pw.println(CUR_MAX_EMPTY_PROCESSES); |
| 367 | pw.print(" CUR_TRIM_EMPTY_PROCESSES="); pw.println(CUR_TRIM_EMPTY_PROCESSES); |
| 368 | pw.print(" CUR_TRIM_CACHED_PROCESSES="); pw.println(CUR_TRIM_CACHED_PROCESSES); |
| 369 | } |
| 370 | } |