| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.am; |
| |
| import static android.provider.DeviceConfig.NAMESPACE_ACTIVITY_MANAGER_NATIVE_BOOT; |
| |
| import android.annotation.IntDef; |
| import android.annotation.NonNull; |
| import android.app.ActivityManager; |
| import android.compat.annotation.ChangeId; |
| import android.compat.annotation.EnabledAfter; |
| import android.compat.annotation.Overridable; |
| import android.content.ContentResolver; |
| import android.database.ContentObserver; |
| import android.os.Build; |
| import android.os.Handler; |
| import android.os.HandlerExecutor; |
| import android.os.SystemProperties; |
| import android.provider.DeviceConfig; |
| import android.provider.Settings; |
| import android.util.IndentingPrintWriter; |
| import android.util.KeyValueListParser; |
| import android.util.Slog; |
| import android.util.TimeUtils; |
| |
| import dalvik.annotation.optimization.NeverCompile; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| |
| /** |
| * Tunable parameters for broadcast dispatch policy |
| */ |
| public class BroadcastConstants { |
| private static final String TAG = "BroadcastConstants"; |
| |
| // TODO: migrate remaining constants to be loaded from DeviceConfig |
| // TODO: migrate fg/bg values into single constants instance |
| |
| // Value element names within the Settings record |
| static final String KEY_TIMEOUT = "bcast_timeout"; |
| static final String KEY_SLOW_TIME = "bcast_slow_time"; |
| static final String KEY_DEFERRAL = "bcast_deferral"; |
| static final String KEY_DEFERRAL_DECAY_FACTOR = "bcast_deferral_decay_factor"; |
| static final String KEY_DEFERRAL_FLOOR = "bcast_deferral_floor"; |
| static final String KEY_ALLOW_BG_ACTIVITY_START_TIMEOUT = |
| "bcast_allow_bg_activity_start_timeout"; |
| |
| // All time intervals are in milliseconds |
| private static final long DEFAULT_TIMEOUT = 10_000 * Build.HW_TIMEOUT_MULTIPLIER; |
| private static final long DEFAULT_SLOW_TIME = 5_000 * Build.HW_TIMEOUT_MULTIPLIER; |
| private static final long DEFAULT_DEFERRAL = 5_000 * Build.HW_TIMEOUT_MULTIPLIER; |
| private static final float DEFAULT_DEFERRAL_DECAY_FACTOR = 0.75f; |
| private static final long DEFAULT_DEFERRAL_FLOOR = 0; |
| private static final long DEFAULT_ALLOW_BG_ACTIVITY_START_TIMEOUT = |
| 10_000 * Build.HW_TIMEOUT_MULTIPLIER; |
| |
| /** |
| * Defer LOCKED_BOOT_COMPLETED and BOOT_COMPLETED broadcasts until the first time any process in |
| * the UID is started. |
| */ |
| @ChangeId |
| @EnabledAfter(targetSdkVersion = android.os.Build.VERSION_CODES.S_V2) |
| @Overridable |
| static final long DEFER_BOOT_COMPLETED_BROADCAST_CHANGE_ID = 203704822L; |
| |
| /** |
| * Do not defer LOCKED_BOOT_COMPLETED and BOOT_COMPLETED broadcasts. |
| */ |
| public static final int DEFER_BOOT_COMPLETED_BROADCAST_NONE = 0; |
| /** |
| * Defer all LOCKED_BOOT_COMPLETED and BOOT_COMPLETED broadcasts. |
| */ |
| public static final int DEFER_BOOT_COMPLETED_BROADCAST_ALL = 1 << 0; |
| /** |
| * Defer LOCKED_BOOT_COMPLETED and BOOT_COMPLETED broadcasts if app is background restricted. |
| */ |
| public static final int DEFER_BOOT_COMPLETED_BROADCAST_BACKGROUND_RESTRICTED_ONLY = 1 << 1; |
| /** |
| * Defer LOCKED_BOOT_COMPLETED and BOOT_COMPLETED broadcasts if app's targetSdkVersion is T |
| * and above. |
| */ |
| public static final int DEFER_BOOT_COMPLETED_BROADCAST_TARGET_T_ONLY = 1 << 2; |
| |
| /** |
| * The list of DEFER_BOOT_COMPLETED_BROADCAST types. |
| * If multiple flags are selected, all conditions must be met to defer the broadcast. |
| * @hide |
| */ |
| @IntDef(flag = true, prefix = { "DEFER_BOOT_COMPLETED_BROADCAST_" }, value = { |
| DEFER_BOOT_COMPLETED_BROADCAST_NONE, |
| DEFER_BOOT_COMPLETED_BROADCAST_ALL, |
| DEFER_BOOT_COMPLETED_BROADCAST_BACKGROUND_RESTRICTED_ONLY, |
| DEFER_BOOT_COMPLETED_BROADCAST_TARGET_T_ONLY, |
| }) |
| @Retention(RetentionPolicy.SOURCE) |
| public @interface DeferBootCompletedBroadcastType {} |
| |
| // All time constants are in milliseconds |
| |
| // Timeout period for this broadcast queue |
| public long TIMEOUT = DEFAULT_TIMEOUT; |
| // Handling time above which we declare that a broadcast recipient was "slow". Any |
| // value <= zero is interpreted as disabling broadcast deferral policy entirely. |
| public long SLOW_TIME = DEFAULT_SLOW_TIME; |
| // How long to initially defer broadcasts, if an app is slow to handle one |
| public long DEFERRAL = DEFAULT_DEFERRAL; |
| // Decay factor for successive broadcasts' deferral time |
| public float DEFERRAL_DECAY_FACTOR = DEFAULT_DEFERRAL_DECAY_FACTOR; |
| // Minimum that the deferral time can decay to until the backlog fully clears |
| public long DEFERRAL_FLOOR = DEFAULT_DEFERRAL_FLOOR; |
| // For a receiver that has been allowed to start background activities, how long after it |
| // started its process can start a background activity. |
| public long ALLOW_BG_ACTIVITY_START_TIMEOUT = DEFAULT_ALLOW_BG_ACTIVITY_START_TIMEOUT; |
| |
| /** |
| * Flag indicating if we should use {@link BroadcastQueueModernImpl} instead |
| * of the default {@link BroadcastQueueImpl}. |
| */ |
| public boolean MODERN_QUEUE_ENABLED = DEFAULT_MODERN_QUEUE_ENABLED; |
| private static final String KEY_MODERN_QUEUE_ENABLED = "modern_queue_enabled"; |
| private static final boolean DEFAULT_MODERN_QUEUE_ENABLED = true; |
| |
| /** |
| * For {@link BroadcastQueueModernImpl}: Maximum dispatch parallelism |
| * that we'll tolerate for ordinary broadcast dispatch. |
| */ |
| public int MAX_RUNNING_PROCESS_QUEUES = DEFAULT_MAX_RUNNING_PROCESS_QUEUES; |
| private static final String KEY_MAX_RUNNING_PROCESS_QUEUES = "bcast_max_running_process_queues"; |
| private static final int DEFAULT_MAX_RUNNING_PROCESS_QUEUES = |
| ActivityManager.isLowRamDeviceStatic() ? 2 : 4; |
| |
| /** |
| * For {@link BroadcastQueueModernImpl}: Additional running process queue parallelism beyond |
| * {@link #MAX_RUNNING_PROCESS_QUEUES} for dispatch of "urgent" broadcasts. |
| */ |
| public int EXTRA_RUNNING_URGENT_PROCESS_QUEUES = DEFAULT_EXTRA_RUNNING_URGENT_PROCESS_QUEUES; |
| private static final String KEY_EXTRA_RUNNING_URGENT_PROCESS_QUEUES = |
| "bcast_extra_running_urgent_process_queues"; |
| private static final int DEFAULT_EXTRA_RUNNING_URGENT_PROCESS_QUEUES = 1; |
| |
| /** |
| * For {@link BroadcastQueueModernImpl}: Maximum number of consecutive urgent |
| * broadcast dispatches allowed before letting broadcasts in lower priority queue |
| * to be scheduled in order to avoid starvation. |
| */ |
| public int MAX_CONSECUTIVE_URGENT_DISPATCHES = DEFAULT_MAX_CONSECUTIVE_URGENT_DISPATCHES; |
| private static final String KEY_MAX_CONSECUTIVE_URGENT_DISPATCHES = |
| "bcast_max_consecutive_urgent_dispatches"; |
| private static final int DEFAULT_MAX_CONSECUTIVE_URGENT_DISPATCHES = 3; |
| |
| /** |
| * For {@link BroadcastQueueModernImpl}: Maximum number of consecutive normal |
| * broadcast dispatches allowed before letting broadcasts in lower priority queue |
| * to be scheduled in order to avoid starvation. |
| */ |
| public int MAX_CONSECUTIVE_NORMAL_DISPATCHES = DEFAULT_MAX_CONSECUTIVE_NORMAL_DISPATCHES; |
| private static final String KEY_MAX_CONSECUTIVE_NORMAL_DISPATCHES = |
| "bcast_max_consecutive_normal_dispatches"; |
| private static final int DEFAULT_MAX_CONSECUTIVE_NORMAL_DISPATCHES = 10; |
| |
| /** |
| * For {@link BroadcastQueueModernImpl}: Maximum number of active broadcasts |
| * to dispatch to a "running" process queue before we retire them back to |
| * being "runnable" to give other processes a chance to run. |
| */ |
| public int MAX_RUNNING_ACTIVE_BROADCASTS = DEFAULT_MAX_RUNNING_ACTIVE_BROADCASTS; |
| private static final String KEY_MAX_RUNNING_ACTIVE_BROADCASTS = |
| "bcast_max_running_active_broadcasts"; |
| private static final int DEFAULT_MAX_RUNNING_ACTIVE_BROADCASTS = |
| ActivityManager.isLowRamDeviceStatic() ? 8 : 16; |
| |
| /** |
| * For {@link BroadcastQueueModernImpl}: Maximum number of active "blocking" broadcasts |
| * to dispatch to a "running" System process queue before we retire them back to |
| * being "runnable" to give other processes a chance to run. Here "blocking" refers to |
| * whether or not we are going to block on the finishReceiver() to be called before moving |
| * to the next broadcast. |
| */ |
| public int MAX_CORE_RUNNING_BLOCKING_BROADCASTS = DEFAULT_MAX_CORE_RUNNING_BLOCKING_BROADCASTS; |
| private static final String KEY_CORE_MAX_RUNNING_BLOCKING_BROADCASTS = |
| "bcast_max_core_running_blocking_broadcasts"; |
| private static final int DEFAULT_MAX_CORE_RUNNING_BLOCKING_BROADCASTS = |
| ActivityManager.isLowRamDeviceStatic() ? 8 : 16; |
| |
| /** |
| * For {@link BroadcastQueueModernImpl}: Maximum number of active non-"blocking" broadcasts |
| * to dispatch to a "running" System process queue before we retire them back to |
| * being "runnable" to give other processes a chance to run. Here "blocking" refers to |
| * whether or not we are going to block on the finishReceiver() to be called before moving |
| * to the next broadcast. |
| */ |
| public int MAX_CORE_RUNNING_NON_BLOCKING_BROADCASTS = |
| DEFAULT_MAX_CORE_RUNNING_NON_BLOCKING_BROADCASTS; |
| private static final String KEY_CORE_MAX_RUNNING_NON_BLOCKING_BROADCASTS = |
| "bcast_max_core_running_non_blocking_broadcasts"; |
| private static final int DEFAULT_MAX_CORE_RUNNING_NON_BLOCKING_BROADCASTS = |
| ActivityManager.isLowRamDeviceStatic() ? 32 : 64; |
| |
| /** |
| * For {@link BroadcastQueueModernImpl}: Maximum number of pending |
| * broadcasts to hold for a process before we ignore any delays that policy |
| * might have applied to that process. |
| */ |
| public int MAX_PENDING_BROADCASTS = DEFAULT_MAX_PENDING_BROADCASTS; |
| private static final String KEY_MAX_PENDING_BROADCASTS = "bcast_max_pending_broadcasts"; |
| private static final int DEFAULT_MAX_PENDING_BROADCASTS = |
| ActivityManager.isLowRamDeviceStatic() ? 128 : 256; |
| |
| /** |
| * For {@link BroadcastQueueModernImpl}: Delay to apply to normal |
| * broadcasts, giving a chance for debouncing of rapidly changing events. |
| */ |
| public long DELAY_NORMAL_MILLIS = DEFAULT_DELAY_NORMAL_MILLIS; |
| private static final String KEY_DELAY_NORMAL_MILLIS = "bcast_delay_normal_millis"; |
| private static final long DEFAULT_DELAY_NORMAL_MILLIS = +500; |
| |
| /** |
| * For {@link BroadcastQueueModernImpl}: Delay to apply to broadcasts |
| * targeting cached applications. |
| */ |
| public long DELAY_CACHED_MILLIS = DEFAULT_DELAY_CACHED_MILLIS; |
| private static final String KEY_DELAY_CACHED_MILLIS = "bcast_delay_cached_millis"; |
| private static final long DEFAULT_DELAY_CACHED_MILLIS = +120_000; |
| |
| /** |
| * For {@link BroadcastQueueModernImpl}: Delay to apply to urgent |
| * broadcasts, typically a negative value to indicate they should be |
| * executed before most other pending broadcasts. |
| */ |
| public long DELAY_URGENT_MILLIS = DEFAULT_DELAY_URGENT_MILLIS; |
| private static final String KEY_DELAY_URGENT_MILLIS = "bcast_delay_urgent_millis"; |
| private static final long DEFAULT_DELAY_URGENT_MILLIS = -120_000; |
| |
| /** |
| * For {@link BroadcastQueueModernImpl}: Delay to apply to broadcasts to |
| * foreground processes, typically a negative value to indicate they should be |
| * executed before most other pending broadcasts. |
| */ |
| public long DELAY_FOREGROUND_PROC_MILLIS = DEFAULT_DELAY_FOREGROUND_PROC_MILLIS; |
| private static final String KEY_DELAY_FOREGROUND_PROC_MILLIS = |
| "bcast_delay_foreground_proc_millis"; |
| private static final long DEFAULT_DELAY_FOREGROUND_PROC_MILLIS = -120_000; |
| |
| /** |
| * For {@link BroadcastQueueModernImpl}: Delay to apply to broadcasts to |
| * persistent processes, typically a negative value to indicate they should be |
| * executed before most other pending broadcasts. |
| */ |
| public long DELAY_PERSISTENT_PROC_MILLIS = DEFAULT_DELAY_FOREGROUND_PROC_MILLIS; |
| private static final String KEY_DELAY_PERSISTENT_PROC_MILLIS = |
| "bcast_delay_persistent_proc_millis"; |
| private static final long DEFAULT_DELAY_PERSISTENT_PROC_MILLIS = -120_000; |
| |
| /** |
| * For {@link BroadcastQueueModernImpl}: Maximum number of complete |
| * historical broadcasts to retain for debugging purposes. |
| */ |
| public int MAX_HISTORY_COMPLETE_SIZE = DEFAULT_MAX_HISTORY_COMPLETE_SIZE; |
| private static final String KEY_MAX_HISTORY_COMPLETE_SIZE = "bcast_max_history_complete_size"; |
| private static final int DEFAULT_MAX_HISTORY_COMPLETE_SIZE = |
| ActivityManager.isLowRamDeviceStatic() ? 64 : 256; |
| |
| /** |
| * For {@link BroadcastQueueModernImpl}: Maximum number of summarized |
| * historical broadcasts to retain for debugging purposes. |
| */ |
| public int MAX_HISTORY_SUMMARY_SIZE = DEFAULT_MAX_HISTORY_SUMMARY_SIZE; |
| private static final String KEY_MAX_HISTORY_SUMMARY_SIZE = "bcast_max_history_summary_size"; |
| private static final int DEFAULT_MAX_HISTORY_SUMMARY_SIZE = |
| ActivityManager.isLowRamDeviceStatic() ? 256 : 1024; |
| |
| /** |
| * For {@link BroadcastRecord}: Default to treating all broadcasts sent by |
| * the system as be {@link BroadcastOptions#DEFERRAL_POLICY_UNTIL_ACTIVE}. |
| */ |
| public boolean CORE_DEFER_UNTIL_ACTIVE = DEFAULT_CORE_DEFER_UNTIL_ACTIVE; |
| private static final String KEY_CORE_DEFER_UNTIL_ACTIVE = "bcast_core_defer_until_active"; |
| private static final boolean DEFAULT_CORE_DEFER_UNTIL_ACTIVE = true; |
| |
| // Settings override tracking for this instance |
| private String mSettingsKey; |
| private SettingsObserver mSettingsObserver; |
| private ContentResolver mResolver; |
| private final KeyValueListParser mParser = new KeyValueListParser(','); |
| |
| class SettingsObserver extends ContentObserver { |
| SettingsObserver(Handler handler) { |
| super(handler); |
| } |
| |
| @Override |
| public void onChange(boolean selfChange) { |
| updateSettingsConstants(); |
| } |
| } |
| |
| // A given constants instance is configured to observe specific keys from which |
| // that instance's values are drawn. |
| public BroadcastConstants(String settingsKey) { |
| mSettingsKey = settingsKey; |
| |
| // Load initial values at least once before we start observing below |
| updateDeviceConfigConstants(); |
| } |
| |
| /** |
| * Spin up the observer lazily, since it can only happen once the settings provider |
| * has been brought into service |
| */ |
| public void startObserving(Handler handler, ContentResolver resolver) { |
| mResolver = resolver; |
| |
| mSettingsObserver = new SettingsObserver(handler); |
| mResolver.registerContentObserver(Settings.Global.getUriFor(mSettingsKey), |
| false, mSettingsObserver); |
| updateSettingsConstants(); |
| |
| DeviceConfig.addOnPropertiesChangedListener(NAMESPACE_ACTIVITY_MANAGER_NATIVE_BOOT, |
| new HandlerExecutor(handler), this::updateDeviceConfigConstants); |
| updateDeviceConfigConstants(); |
| } |
| |
| public int getMaxRunningQueues() { |
| return MAX_RUNNING_PROCESS_QUEUES + EXTRA_RUNNING_URGENT_PROCESS_QUEUES; |
| } |
| |
| private void updateSettingsConstants() { |
| synchronized (this) { |
| try { |
| mParser.setString(Settings.Global.getString(mResolver, mSettingsKey)); |
| } catch (IllegalArgumentException e) { |
| Slog.e(TAG, "Bad broadcast settings in key '" + mSettingsKey + "'", e); |
| return; |
| } |
| |
| // Unspecified fields retain their current value rather than revert to default |
| TIMEOUT = mParser.getLong(KEY_TIMEOUT, TIMEOUT); |
| SLOW_TIME = mParser.getLong(KEY_SLOW_TIME, SLOW_TIME); |
| DEFERRAL = mParser.getLong(KEY_DEFERRAL, DEFERRAL); |
| DEFERRAL_DECAY_FACTOR = mParser.getFloat(KEY_DEFERRAL_DECAY_FACTOR, |
| DEFERRAL_DECAY_FACTOR); |
| DEFERRAL_FLOOR = mParser.getLong(KEY_DEFERRAL_FLOOR, DEFERRAL_FLOOR); |
| ALLOW_BG_ACTIVITY_START_TIMEOUT = mParser.getLong(KEY_ALLOW_BG_ACTIVITY_START_TIMEOUT, |
| ALLOW_BG_ACTIVITY_START_TIMEOUT); |
| } |
| } |
| |
| /** |
| * Return the {@link SystemProperty} name for the given key in our |
| * {@link DeviceConfig} namespace. |
| */ |
| private @NonNull String propertyFor(@NonNull String key) { |
| return "persist.device_config." + NAMESPACE_ACTIVITY_MANAGER_NATIVE_BOOT + "." + key; |
| } |
| |
| /** |
| * Return the {@link SystemProperty} name for the given key in our |
| * {@link DeviceConfig} namespace, but with a different prefix that can be |
| * used to locally override the {@link DeviceConfig} value. |
| */ |
| private @NonNull String propertyOverrideFor(@NonNull String key) { |
| return "persist.sys." + NAMESPACE_ACTIVITY_MANAGER_NATIVE_BOOT + "." + key; |
| } |
| |
| private boolean getDeviceConfigBoolean(@NonNull String key, boolean def) { |
| return SystemProperties.getBoolean(propertyOverrideFor(key), |
| SystemProperties.getBoolean(propertyFor(key), def)); |
| } |
| |
| private int getDeviceConfigInt(@NonNull String key, int def) { |
| return SystemProperties.getInt(propertyOverrideFor(key), |
| SystemProperties.getInt(propertyFor(key), def)); |
| } |
| |
| private long getDeviceConfigLong(@NonNull String key, long def) { |
| return SystemProperties.getLong(propertyOverrideFor(key), |
| SystemProperties.getLong(propertyFor(key), def)); |
| } |
| |
| private void updateDeviceConfigConstants(@NonNull DeviceConfig.Properties properties) { |
| updateDeviceConfigConstants(); |
| } |
| |
| /** |
| * Since our values are stored in a "native boot" namespace, we load them |
| * directly from the system properties. |
| */ |
| private void updateDeviceConfigConstants() { |
| synchronized (this) { |
| MODERN_QUEUE_ENABLED = getDeviceConfigBoolean(KEY_MODERN_QUEUE_ENABLED, |
| DEFAULT_MODERN_QUEUE_ENABLED); |
| MAX_RUNNING_PROCESS_QUEUES = getDeviceConfigInt(KEY_MAX_RUNNING_PROCESS_QUEUES, |
| DEFAULT_MAX_RUNNING_PROCESS_QUEUES); |
| EXTRA_RUNNING_URGENT_PROCESS_QUEUES = getDeviceConfigInt( |
| KEY_EXTRA_RUNNING_URGENT_PROCESS_QUEUES, |
| DEFAULT_EXTRA_RUNNING_URGENT_PROCESS_QUEUES); |
| MAX_CONSECUTIVE_URGENT_DISPATCHES = getDeviceConfigInt( |
| KEY_MAX_CONSECUTIVE_URGENT_DISPATCHES, |
| DEFAULT_MAX_CONSECUTIVE_URGENT_DISPATCHES); |
| MAX_CONSECUTIVE_NORMAL_DISPATCHES = getDeviceConfigInt( |
| KEY_MAX_CONSECUTIVE_NORMAL_DISPATCHES, |
| DEFAULT_MAX_CONSECUTIVE_NORMAL_DISPATCHES); |
| MAX_RUNNING_ACTIVE_BROADCASTS = getDeviceConfigInt(KEY_MAX_RUNNING_ACTIVE_BROADCASTS, |
| DEFAULT_MAX_RUNNING_ACTIVE_BROADCASTS); |
| MAX_CORE_RUNNING_BLOCKING_BROADCASTS = getDeviceConfigInt( |
| KEY_CORE_MAX_RUNNING_BLOCKING_BROADCASTS, |
| DEFAULT_MAX_CORE_RUNNING_BLOCKING_BROADCASTS); |
| MAX_CORE_RUNNING_NON_BLOCKING_BROADCASTS = getDeviceConfigInt( |
| KEY_CORE_MAX_RUNNING_NON_BLOCKING_BROADCASTS, |
| DEFAULT_MAX_CORE_RUNNING_NON_BLOCKING_BROADCASTS); |
| MAX_PENDING_BROADCASTS = getDeviceConfigInt(KEY_MAX_PENDING_BROADCASTS, |
| DEFAULT_MAX_PENDING_BROADCASTS); |
| DELAY_NORMAL_MILLIS = getDeviceConfigLong(KEY_DELAY_NORMAL_MILLIS, |
| DEFAULT_DELAY_NORMAL_MILLIS); |
| DELAY_CACHED_MILLIS = getDeviceConfigLong(KEY_DELAY_CACHED_MILLIS, |
| DEFAULT_DELAY_CACHED_MILLIS); |
| DELAY_URGENT_MILLIS = getDeviceConfigLong(KEY_DELAY_URGENT_MILLIS, |
| DEFAULT_DELAY_URGENT_MILLIS); |
| DELAY_FOREGROUND_PROC_MILLIS = getDeviceConfigLong(KEY_DELAY_FOREGROUND_PROC_MILLIS, |
| DEFAULT_DELAY_FOREGROUND_PROC_MILLIS); |
| DELAY_PERSISTENT_PROC_MILLIS = getDeviceConfigLong(KEY_DELAY_PERSISTENT_PROC_MILLIS, |
| DEFAULT_DELAY_PERSISTENT_PROC_MILLIS); |
| MAX_HISTORY_COMPLETE_SIZE = getDeviceConfigInt(KEY_MAX_HISTORY_COMPLETE_SIZE, |
| DEFAULT_MAX_HISTORY_COMPLETE_SIZE); |
| MAX_HISTORY_SUMMARY_SIZE = getDeviceConfigInt(KEY_MAX_HISTORY_SUMMARY_SIZE, |
| DEFAULT_MAX_HISTORY_SUMMARY_SIZE); |
| CORE_DEFER_UNTIL_ACTIVE = getDeviceConfigBoolean(KEY_CORE_DEFER_UNTIL_ACTIVE, |
| DEFAULT_CORE_DEFER_UNTIL_ACTIVE); |
| } |
| |
| // TODO: migrate BroadcastRecord to accept a BroadcastConstants |
| BroadcastRecord.CORE_DEFER_UNTIL_ACTIVE = CORE_DEFER_UNTIL_ACTIVE; |
| } |
| |
| /** |
| * Standard dumpsys support; invoked from BroadcastQueue dump |
| */ |
| @NeverCompile |
| public void dump(@NonNull IndentingPrintWriter pw) { |
| synchronized (this) { |
| pw.print("Broadcast parameters (key="); |
| pw.print(mSettingsKey); |
| pw.print(", observing="); |
| pw.print(mSettingsObserver != null); |
| pw.println("):"); |
| pw.increaseIndent(); |
| pw.print(KEY_TIMEOUT, TimeUtils.formatDuration(TIMEOUT)).println(); |
| pw.print(KEY_SLOW_TIME, TimeUtils.formatDuration(SLOW_TIME)).println(); |
| pw.print(KEY_DEFERRAL, TimeUtils.formatDuration(DEFERRAL)).println(); |
| pw.print(KEY_DEFERRAL_DECAY_FACTOR, DEFERRAL_DECAY_FACTOR).println(); |
| pw.print(KEY_DEFERRAL_FLOOR, DEFERRAL_FLOOR).println(); |
| pw.print(KEY_ALLOW_BG_ACTIVITY_START_TIMEOUT, |
| TimeUtils.formatDuration(ALLOW_BG_ACTIVITY_START_TIMEOUT)).println(); |
| pw.decreaseIndent(); |
| pw.println(); |
| |
| pw.print("Broadcast parameters (namespace="); |
| pw.print(NAMESPACE_ACTIVITY_MANAGER_NATIVE_BOOT); |
| pw.println("):"); |
| pw.increaseIndent(); |
| pw.print(KEY_MODERN_QUEUE_ENABLED, MODERN_QUEUE_ENABLED).println(); |
| pw.print(KEY_MAX_RUNNING_PROCESS_QUEUES, MAX_RUNNING_PROCESS_QUEUES).println(); |
| pw.print(KEY_MAX_RUNNING_ACTIVE_BROADCASTS, MAX_RUNNING_ACTIVE_BROADCASTS).println(); |
| pw.print(KEY_CORE_MAX_RUNNING_BLOCKING_BROADCASTS, |
| MAX_CORE_RUNNING_BLOCKING_BROADCASTS).println(); |
| pw.print(KEY_CORE_MAX_RUNNING_NON_BLOCKING_BROADCASTS, |
| MAX_CORE_RUNNING_NON_BLOCKING_BROADCASTS).println(); |
| pw.print(KEY_MAX_PENDING_BROADCASTS, MAX_PENDING_BROADCASTS).println(); |
| pw.print(KEY_DELAY_NORMAL_MILLIS, |
| TimeUtils.formatDuration(DELAY_NORMAL_MILLIS)).println(); |
| pw.print(KEY_DELAY_CACHED_MILLIS, |
| TimeUtils.formatDuration(DELAY_CACHED_MILLIS)).println(); |
| pw.print(KEY_DELAY_URGENT_MILLIS, |
| TimeUtils.formatDuration(DELAY_URGENT_MILLIS)).println(); |
| pw.print(KEY_DELAY_FOREGROUND_PROC_MILLIS, |
| TimeUtils.formatDuration(DELAY_FOREGROUND_PROC_MILLIS)).println(); |
| pw.print(KEY_DELAY_PERSISTENT_PROC_MILLIS, |
| TimeUtils.formatDuration(DELAY_PERSISTENT_PROC_MILLIS)).println(); |
| pw.print(KEY_MAX_HISTORY_COMPLETE_SIZE, MAX_HISTORY_COMPLETE_SIZE).println(); |
| pw.print(KEY_MAX_HISTORY_SUMMARY_SIZE, MAX_HISTORY_SUMMARY_SIZE).println(); |
| pw.print(KEY_MAX_CONSECUTIVE_URGENT_DISPATCHES, |
| MAX_CONSECUTIVE_URGENT_DISPATCHES).println(); |
| pw.print(KEY_MAX_CONSECUTIVE_NORMAL_DISPATCHES, |
| MAX_CONSECUTIVE_NORMAL_DISPATCHES).println(); |
| pw.print(KEY_CORE_DEFER_UNTIL_ACTIVE, |
| CORE_DEFER_UNTIL_ACTIVE).println(); |
| pw.decreaseIndent(); |
| pw.println(); |
| } |
| } |
| } |
