Merge "More app ops fg/bg tuning" into pi-dev (863d2a46) · Commits · e / os / android_frameworks_base

core/java/android/app/AppOpsManager.java

+10 −4

Original line number	Diff line number	Diff line
		@@ -155,6 +155,12 @@ public class AppOpsManager {
		*/
		public static final int UID_STATE_FOREGROUND_SERVICE = 2;

		/**
		* Last UID state in which we don't restrict what an op can do.
		* @hide
		*/
		public static final int UID_STATE_LAST_NON_RESTRICTED = UID_STATE_FOREGROUND_SERVICE;

		/**
		* Metrics about an op when its uid is in the foreground for any other reasons.
		* @hide
		@@ -1594,11 +1600,11 @@ public class AppOpsManager {
		}

		public long getLastAccessForegroundTime() {
		return maxTime(mTimes, UID_STATE_PERSISTENT, UID_STATE_FOREGROUND_SERVICE + 1);
		return maxTime(mTimes, UID_STATE_PERSISTENT, UID_STATE_LAST_NON_RESTRICTED + 1);
		}

		public long getLastAccessBackgroundTime() {
		return maxTime(mTimes, UID_STATE_FOREGROUND_SERVICE + 1, _NUM_UID_STATE);
		return maxTime(mTimes, UID_STATE_LAST_NON_RESTRICTED + 1, _NUM_UID_STATE);
		}

		public long getLastTimeFor(int uidState) {
		@@ -1614,11 +1620,11 @@ public class AppOpsManager {
		}

		public long getLastRejectForegroundTime() {
		return maxTime(mRejectTimes, UID_STATE_PERSISTENT, UID_STATE_FOREGROUND_SERVICE + 1);
		return maxTime(mRejectTimes, UID_STATE_PERSISTENT, UID_STATE_LAST_NON_RESTRICTED + 1);
		}

		public long getLastRejectBackgroundTime() {
		return maxTime(mRejectTimes, UID_STATE_FOREGROUND_SERVICE + 1, _NUM_UID_STATE);
		return maxTime(mRejectTimes, UID_STATE_LAST_NON_RESTRICTED + 1, _NUM_UID_STATE);
		}

		public long getLastRejectTimeFor(int uidState) {

core/java/android/provider/Settings.java

+3 −1

Original line number	Diff line number	Diff line
		@@ -10455,7 +10455,9 @@ public final class Settings {
		* The following keys are supported:
		*
		* <pre>
		* state_settle_time (long)
		* top_state_settle_time (long)
		* fg_service_state_settle_time (long)
		* bg_state_settle_time (long)
		* </pre>
		*
		* <p>

services/core/java/com/android/server/AppOpsService.java

+50 −15

Original line number	Diff line number	Diff line
		@@ -95,11 +95,12 @@ import java.util.Iterator;
		import java.util.List;
		import java.util.Map;

		import static android.app.AppOpsManager._NUM_UID_STATE;
		import static android.app.AppOpsManager.UID_STATE_BACKGROUND;
		import static android.app.AppOpsManager.UID_STATE_CACHED;
		import static android.app.AppOpsManager.UID_STATE_FOREGROUND;
		import static android.app.AppOpsManager.UID_STATE_FOREGROUND_SERVICE;
		import static android.app.AppOpsManager._NUM_UID_STATE;
		import static android.app.AppOpsManager.UID_STATE_LAST_NON_RESTRICTED;
		import static android.app.AppOpsManager.UID_STATE_PERSISTENT;
		import static android.app.AppOpsManager.UID_STATE_TOP;

		@@ -213,15 +214,31 @@ public class AppOpsService extends IAppOpsService.Stub {
		*/
		private final class Constants extends ContentObserver {
		// Key names stored in the settings value.
		private static final String KEY_STATE_SETTLE_TIME = "state_settle_time";
		private static final String KEY_TOP_STATE_SETTLE_TIME = "top_state_settle_time";
		private static final String KEY_FG_SERVICE_STATE_SETTLE_TIME
		= "fg_service_state_settle_time";
		private static final String KEY_BG_STATE_SETTLE_TIME = "bg_state_settle_time";

		/**
		* How long we want for a drop in uid state to settle before applying it.
		* How long we want for a drop in uid state from top to settle before applying it.
		* @see Settings.Global#APP_OPS_CONSTANTS
		* @see #KEY_STATE_SETTLE_TIME
		* @see #KEY_TOP_STATE_SETTLE_TIME
		*/
		public long STATE_SETTLE_TIME;
		public long TOP_STATE_SETTLE_TIME;

		/**
		* How long we want for a drop in uid state from foreground to settle before applying it.
		* @see Settings.Global#APP_OPS_CONSTANTS
		* @see #KEY_FG_SERVICE_STATE_SETTLE_TIME
		*/
		public long FG_SERVICE_STATE_SETTLE_TIME;

		/**
		* How long we want for a drop in uid state from background to settle before applying it.
		* @see Settings.Global#APP_OPS_CONSTANTS
		* @see #KEY_BG_STATE_SETTLE_TIME
		*/
		public long BG_STATE_SETTLE_TIME;

		private final KeyValueListParser mParser = new KeyValueListParser(',');
		private ContentResolver mResolver;
		@@ -256,16 +273,24 @@ public class AppOpsService extends IAppOpsService.Stub {
		// with defaults.
		Slog.e(TAG, "Bad app ops settings", e);
		}
		STATE_SETTLE_TIME = mParser.getDurationMillis(
		KEY_STATE_SETTLE_TIME, 10 * 1000L);
		TOP_STATE_SETTLE_TIME = mParser.getDurationMillis(
		KEY_TOP_STATE_SETTLE_TIME, 30 * 1000L);
		FG_SERVICE_STATE_SETTLE_TIME = mParser.getDurationMillis(
		KEY_FG_SERVICE_STATE_SETTLE_TIME, 10 * 1000L);
		BG_STATE_SETTLE_TIME = mParser.getDurationMillis(
		KEY_BG_STATE_SETTLE_TIME, 1 * 1000L);
		}
		}

		void dump(PrintWriter pw) {
		pw.println(" Settings:");

		pw.print(" "); pw.print(KEY_STATE_SETTLE_TIME); pw.print("=");
		TimeUtils.formatDuration(STATE_SETTLE_TIME, pw);
		pw.print(" "); pw.print(KEY_TOP_STATE_SETTLE_TIME); pw.print("=");
		TimeUtils.formatDuration(TOP_STATE_SETTLE_TIME, pw);
		pw.print(" "); pw.print(KEY_FG_SERVICE_STATE_SETTLE_TIME); pw.print("=");
		TimeUtils.formatDuration(FG_SERVICE_STATE_SETTLE_TIME, pw);
		pw.print(" "); pw.print(KEY_BG_STATE_SETTLE_TIME); pw.print("=");
		TimeUtils.formatDuration(BG_STATE_SETTLE_TIME, pw);
		pw.println();
		}
		}
		@@ -304,7 +329,7 @@ public class AppOpsService extends IAppOpsService.Stub {

		int evalMode(int mode) {
		if (mode == AppOpsManager.MODE_FOREGROUND) {
		return state <= UID_STATE_FOREGROUND_SERVICE
		return state <= UID_STATE_LAST_NON_RESTRICTED
		? AppOpsManager.MODE_ALLOWED : AppOpsManager.MODE_IGNORED;
		}
		return mode;
		@@ -728,14 +753,22 @@ public class AppOpsService extends IAppOpsService.Stub {
		if (uidState != null && uidState.pendingState != newState) {
		final int oldPendingState = uidState.pendingState;
		uidState.pendingState = newState;
		if (newState < uidState.state) {
		// We are moving to a more important state, always do it immediately.
		if (newState < uidState.state \|\| newState <= UID_STATE_LAST_NON_RESTRICTED) {
		// We are moving to a more important state, or the new state is in the
		// foreground, then always do it immediately.
		commitUidPendingStateLocked(uidState);
		} else if (uidState.pendingStateCommitTime == 0) {
		// We are moving to a less important state for the first time,
		// delay the application for a bit.
		uidState.pendingStateCommitTime = SystemClock.uptimeMillis() +
		mConstants.STATE_SETTLE_TIME;
		final long settleTime;
		if (uidState.state <= UID_STATE_TOP) {
		settleTime = mConstants.TOP_STATE_SETTLE_TIME;
		} else if (uidState.state <= UID_STATE_FOREGROUND_SERVICE) {
		settleTime = mConstants.FG_SERVICE_STATE_SETTLE_TIME;
		} else {
		settleTime = mConstants.BG_STATE_SETTLE_TIME;
		}
		uidState.pendingStateCommitTime = SystemClock.uptimeMillis() + settleTime;
		}
		if (uidState.startNesting != 0) {
		// There is some actively running operation... need to find it
		@@ -1858,9 +1891,11 @@ public class AppOpsService extends IAppOpsService.Stub {
		}

		private void commitUidPendingStateLocked(UidState uidState) {
		final boolean lastForeground = uidState.state <= UID_STATE_LAST_NON_RESTRICTED;
		final boolean nowForeground = uidState.pendingState <= UID_STATE_LAST_NON_RESTRICTED;
		uidState.state = uidState.pendingState;
		uidState.pendingStateCommitTime = 0;
		if (uidState.hasForegroundWatchers) {
		if (uidState.hasForegroundWatchers && lastForeground != nowForeground) {
		for (int fgi = uidState.foregroundOps.size() - 1; fgi >= 0; fgi--) {
		if (!uidState.foregroundOps.valueAt(fgi)) {
		continue;