Merge "Add constants for "SHORT_SERVICE" FGS" (1c4caaa1) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/am/ActivityManagerConstants.java

+109 −0

Original line number	Diff line number	Diff line
		@@ -317,6 +317,12 @@ final class ActivityManagerConstants extends ContentObserver {
		private static final String KEY_DEFERRED_FGS_NOTIFICATION_INTERVAL =
		"deferred_fgs_notification_interval";

		/**
		* Same as {@link #KEY_DEFERRED_FGS_NOTIFICATION_INTERVAL} but for "short FGS".
		*/
		private static final String KEY_DEFERRED_FGS_NOTIFICATION_INTERVAL_FOR_SHORT =
		"deferred_fgs_notification_interval_for_short";

		/**
		* Time in milliseconds; once an FGS notification for a given uid has been
		* deferred, no subsequent FGS notification from that uid will be deferred
		@@ -326,6 +332,12 @@ final class ActivityManagerConstants extends ContentObserver {
		private static final String KEY_DEFERRED_FGS_NOTIFICATION_EXCLUSION_TIME =
		"deferred_fgs_notification_exclusion_time";

		/**
		* Same as {@link #KEY_DEFERRED_FGS_NOTIFICATION_EXCLUSION_TIME} but for "short FGS".
		*/
		private static final String KEY_DEFERRED_FGS_NOTIFICATION_EXCLUSION_TIME_FOR_SHORT =
		"deferred_fgs_notification_exclusion_time_for_short";

		/**
		* Default value for mPushMessagingOverQuotaBehavior if not explicitly set in
		* Settings.Global.
		@@ -583,10 +595,21 @@ final class ActivityManagerConstants extends ContentObserver {
		// the foreground state.
		volatile long mFgsNotificationDeferralInterval = 10_000;

		/**
		* Same as {@link #mFgsNotificationDeferralInterval} but used for "short FGS".
		*/
		volatile long mFgsNotificationDeferralIntervalForShort = mFgsNotificationDeferralInterval;

		// Rate limit: minimum time after an app's FGS notification is deferred
		// before another FGS notification from that app can be deferred.
		volatile long mFgsNotificationDeferralExclusionTime = 2 * 60 * 1000L;

		/**
		* Same as {@link #mFgsNotificationDeferralExclusionTime} but used for "short FGS".
		*/
		volatile long mFgsNotificationDeferralExclusionTimeForShort =
		mFgsNotificationDeferralExclusionTime;

		/**
		* When server pushing message is over the quote, select one of the temp allow list type as
		* defined in {@link PowerExemptionManager.TempAllowListType}
		@@ -923,6 +946,32 @@ final class ActivityManagerConstants extends ContentObserver {
		public static boolean PROACTIVE_KILLS_ENABLED = DEFAULT_PROACTIVE_KILLS_ENABLED;
		public static float LOW_SWAP_THRESHOLD_PERCENT = DEFAULT_LOW_SWAP_THRESHOLD_PERCENT;

		/** Timeout for a "short service" FGS, in milliseconds. */
		private static final String KEY_SHORT_FGS_TIMEOUT_DURATION =
		"short_fgs_timeout_duration";

		/** @see #KEY_SHORT_FGS_TIMEOUT_DURATION */
		static final long DEFAULT_SHORT_FGS_TIMEOUT_DURATION = 60_000;

		/** @see #KEY_SHORT_FGS_TIMEOUT_DURATION */
		public static volatile long mShortFgsTimeoutDuration = DEFAULT_SHORT_FGS_TIMEOUT_DURATION;

		/**
		* If a "short service" doesn't finish within this after the timeout (
		* {@link #KEY_SHORT_FGS_TIMEOUT_DURATION}), then we'll declare an ANR.
		* i.e. if the timeout is 60 seconds, and this ANR extra duration is 5 seconds, then
		* the app will be ANR'ed in 65 seconds after a short service starts and it's not stopped.
		*/
		private static final String KEY_SHORT_FGS_ANR_EXTRA_WAIT_DURATION =
		"short_fgs_anr_extra_wait_duration";

		/** @see #KEY_SHORT_FGS_ANR_EXTRA_WAIT_DURATION */
		static final long DEFAULT_SHORT_FGS_ANR_EXTRA_WAIT_DURATION = 5_000;

		/** @see #KEY_SHORT_FGS_ANR_EXTRA_WAIT_DURATION */
		public static volatile long mShortFgsAnrExtraWaitDuration =
		DEFAULT_SHORT_FGS_ANR_EXTRA_WAIT_DURATION;

		private final OnPropertiesChangedListener mOnDeviceConfigChangedListener =
		new OnPropertiesChangedListener() {
		@Override
		@@ -962,6 +1011,12 @@ final class ActivityManagerConstants extends ContentObserver {
		case KEY_DEFERRED_FGS_NOTIFICATION_EXCLUSION_TIME:
		updateFgsNotificationDeferralExclusionTime();
		break;
		case KEY_DEFERRED_FGS_NOTIFICATION_INTERVAL_FOR_SHORT:
		updateFgsNotificationDeferralIntervalForShort();
		break;
		case KEY_DEFERRED_FGS_NOTIFICATION_EXCLUSION_TIME_FOR_SHORT:
		updateFgsNotificationDeferralExclusionTimeForShort();
		break;
		case KEY_PUSH_MESSAGING_OVER_QUOTA_BEHAVIOR:
		updatePushMessagingOverQuotaBehavior();
		break;
		@@ -1058,6 +1113,12 @@ final class ActivityManagerConstants extends ContentObserver {
		case KEY_MAX_SERVICE_CONNECTIONS_PER_PROCESS:
		updateMaxServiceConnectionsPerProcess();
		break;
		case KEY_SHORT_FGS_TIMEOUT_DURATION:
		updateShortFgsTimeoutDuration();
		break;
		case KEY_SHORT_FGS_ANR_EXTRA_WAIT_DURATION:
		updateShortFgsAnrExtraWaitDuration();
		break;
		case KEY_PROACTIVE_KILLS_ENABLED:
		updateProactiveKillsEnabled();
		break;
		@@ -1374,6 +1435,13 @@ final class ActivityManagerConstants extends ContentObserver {
		/default value/ 10_000L);
		}

		private void updateFgsNotificationDeferralIntervalForShort() {
		mFgsNotificationDeferralIntervalForShort = DeviceConfig.getLong(
		DeviceConfig.NAMESPACE_ACTIVITY_MANAGER,
		KEY_DEFERRED_FGS_NOTIFICATION_INTERVAL_FOR_SHORT,
		/default value/ 10_000L);
		}

		private void updateFgsNotificationDeferralExclusionTime() {
		mFgsNotificationDeferralExclusionTime = DeviceConfig.getLong(
		DeviceConfig.NAMESPACE_ACTIVITY_MANAGER,
		@@ -1381,6 +1449,13 @@ final class ActivityManagerConstants extends ContentObserver {
		/default value/ 2 * 60 * 1000L);
		}

		private void updateFgsNotificationDeferralExclusionTimeForShort() {
		mFgsNotificationDeferralExclusionTimeForShort = DeviceConfig.getLong(
		DeviceConfig.NAMESPACE_ACTIVITY_MANAGER,
		KEY_DEFERRED_FGS_NOTIFICATION_EXCLUSION_TIME_FOR_SHORT,
		/default value/ 2 * 60 * 1000L);
		}

		private void updatePushMessagingOverQuotaBehavior() {
		mPushMessagingOverQuotaBehavior = DeviceConfig.getInt(
		DeviceConfig.NAMESPACE_ACTIVITY_MANAGER,
		@@ -1746,6 +1821,20 @@ final class ActivityManagerConstants extends ContentObserver {
		DEFAULT_MAX_SERVICE_CONNECTIONS_PER_PROCESS);
		}

		private void updateShortFgsTimeoutDuration() {
		mShortFgsTimeoutDuration = DeviceConfig.getLong(
		DeviceConfig.NAMESPACE_ACTIVITY_MANAGER,
		KEY_SHORT_FGS_TIMEOUT_DURATION,
		DEFAULT_SHORT_FGS_TIMEOUT_DURATION);
		}

		private void updateShortFgsAnrExtraWaitDuration() {
		mShortFgsAnrExtraWaitDuration = DeviceConfig.getLong(
		DeviceConfig.NAMESPACE_ACTIVITY_MANAGER,
		KEY_SHORT_FGS_ANR_EXTRA_WAIT_DURATION,
		DEFAULT_SHORT_FGS_ANR_EXTRA_WAIT_DURATION);
		}

		@NeverCompile // Avoid size overhead of debugging code.
		void dump(PrintWriter pw) {
		pw.println("ACTIVITY MANAGER SETTINGS (dumpsys activity settings) "
		@@ -1903,6 +1992,26 @@ final class ActivityManagerConstants extends ContentObserver {
		pw.print(" "); pw.print(KEY_LOW_SWAP_THRESHOLD_PERCENT);
		pw.print("="); pw.println(LOW_SWAP_THRESHOLD_PERCENT);

		pw.print(" "); pw.print(KEY_DEFERRED_FGS_NOTIFICATIONS_ENABLED);
		pw.print("="); pw.println(mFlagFgsNotificationDeferralEnabled);
		pw.print(" "); pw.print(KEY_DEFERRED_FGS_NOTIFICATIONS_API_GATED);
		pw.print("="); pw.println(mFlagFgsNotificationDeferralApiGated);

		pw.print(" "); pw.print(KEY_DEFERRED_FGS_NOTIFICATION_INTERVAL);
		pw.print("="); pw.println(mFgsNotificationDeferralInterval);
		pw.print(" "); pw.print(KEY_DEFERRED_FGS_NOTIFICATION_INTERVAL_FOR_SHORT);
		pw.print("="); pw.println(mFgsNotificationDeferralIntervalForShort);

		pw.print(" "); pw.print(KEY_DEFERRED_FGS_NOTIFICATION_EXCLUSION_TIME);
		pw.print("="); pw.println(mFgsNotificationDeferralExclusionTime);
		pw.print(" "); pw.print(KEY_DEFERRED_FGS_NOTIFICATION_EXCLUSION_TIME_FOR_SHORT);
		pw.print("="); pw.println(mFgsNotificationDeferralExclusionTimeForShort);

		pw.print(" "); pw.print(KEY_SHORT_FGS_TIMEOUT_DURATION);
		pw.print("="); pw.println(mShortFgsTimeoutDuration);
		pw.print(" "); pw.print(KEY_SHORT_FGS_ANR_EXTRA_WAIT_DURATION);
		pw.print("="); pw.println(mShortFgsAnrExtraWaitDuration);

		pw.println();
		if (mOverrideMaxCachedProcesses >= 0) {
		pw.print(" mOverrideMaxCachedProcesses="); pw.println(mOverrideMaxCachedProcesses);