Merge changes I99720a37,I99a8f255 into qt-qpr1-dev

* changes:
  Force update uid state when pending uid state is applied
  Notify all packages is uid-mode is changed

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

@@ -31,10 +31,13 @@ import static android.app.AppOpsManager.UID_STATE_FOREGROUND_SERVICE_LOCATION;
 import static android.app.AppOpsManager.UID_STATE_MAX_LAST_NON_RESTRICTED;
 import static android.app.AppOpsManager.UID_STATE_PERSISTENT;
 import static android.app.AppOpsManager.UID_STATE_TOP;
+import static android.app.AppOpsManager.WATCH_FOREGROUND_CHANGES;
 import static android.app.AppOpsManager.modeToName;
 import static android.app.AppOpsManager.opToName;
 import static android.app.AppOpsManager.resolveFirstUnrestrictedUidState;
 
+import static java.lang.Long.max;
+
 import android.Manifest;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
@@ -933,6 +936,19 @@ public class AppOpsService extends IAppOpsService.Stub {
         }
     }
 
+    /**
+     * Update the pending state for the uid
+     *
+     * @param currentTime The current elapsed real time
+     * @param uid The uid that has a pending state
+     */
+    private void updatePendingState(long currentTime, int uid) {
+        synchronized (this) {
+            mLastRealtime = max(currentTime, mLastRealtime);
+            updatePendingStateIfNeededLocked(mUidStates.get(uid));
+        }
+    }
+
     public void updateUidProcState(int uid, int procState) {
         synchronized (this) {
             final UidState uidState = getUidStateLocked(uid, true);
@@ -958,7 +974,12 @@ public class AppOpsService extends IAppOpsService.Stub {
                     } else {
                         settleTime = mConstants.BG_STATE_SETTLE_TIME;
                     }
-                    uidState.pendingStateCommitTime = SystemClock.elapsedRealtime() + settleTime;
+                    final long commitTime = SystemClock.elapsedRealtime() + settleTime;
+                    uidState.pendingStateCommitTime = commitTime;
+
+                    mHandler.sendMessageDelayed(
+                            PooledLambda.obtainMessage(AppOpsService::updatePendingState, this,
+                                    commitTime + 1, uid), settleTime + 1);
                 }
                 if (uidState.startNesting != 0) {
                     // There is some actively running operation...  need to find it
@@ -1288,6 +1309,18 @@ public class AppOpsService extends IAppOpsService.Stub {
             uidState.evalForegroundOps(mOpModeWatchers);
         }
 
+        notifyOpChangedForAllPkgsInUid(code, uid, false);
+        notifyOpChangedSync(code, uid, null, mode);
+    }
+
+    /**
+     * Notify that an op changed for all packages in an uid.
+     *
+     * @param code The op that changed
+     * @param uid The uid the op was changed for
+     * @param onlyForeground Only notify watchers that watch for foreground changes
+     */
+    private void notifyOpChangedForAllPkgsInUid(int code, int uid, boolean onlyForeground) {
         String[] uidPackageNames = getPackagesForUid(uid);
         ArrayMap<ModeCallback, ArraySet<String>> callbackSpecs = null;
 
@@ -1297,6 +1330,10 @@ public class AppOpsService extends IAppOpsService.Stub {
                 final int callbackCount = callbacks.size();
                 for (int i = 0; i < callbackCount; i++) {
                     ModeCallback callback = callbacks.valueAt(i);
+                    if (onlyForeground && (callback.mFlags & WATCH_FOREGROUND_CHANGES) == 0) {
+                        continue;
+                    }
+
                     ArraySet<String> changedPackages = new ArraySet<>();
                     Collections.addAll(changedPackages, uidPackageNames);
                     if (callbackSpecs == null) {
@@ -1315,6 +1352,10 @@ public class AppOpsService extends IAppOpsService.Stub {
                     final int callbackCount = callbacks.size();
                     for (int i = 0; i < callbackCount; i++) {
                         ModeCallback callback = callbacks.valueAt(i);
+                        if (onlyForeground && (callback.mFlags & WATCH_FOREGROUND_CHANGES) == 0) {
+                            continue;
+                        }
+
                         ArraySet<String> changedPackages = callbackSpecs.get(callback);
                         if (changedPackages == null) {
                             changedPackages = new ArraySet<>();
@@ -1327,7 +1368,6 @@ public class AppOpsService extends IAppOpsService.Stub {
         }
 
         if (callbackSpecs == null) {
-            notifyOpChangedSync(code, uid, null, mode);
             return;
         }
 
@@ -1349,8 +1389,6 @@ public class AppOpsService extends IAppOpsService.Stub {
                 }
             }
         }
-
-        notifyOpChangedSync(code, uid, null, mode);
     }
 
     private void notifyOpChangedSync(int code, int uid, @NonNull String packageName, int mode) {
@@ -2467,6 +2505,18 @@ public class AppOpsService extends IAppOpsService.Stub {
             uidState = new UidState(uid);
             mUidStates.put(uid, uidState);
         } else {
+            updatePendingStateIfNeededLocked(uidState);
+        }
+        return uidState;
+    }
+
+    /**
+     * Check if the pending state should be updated and do so if needed
+     *
+     * @param uidState The uidState that might have a pending state
+     */
+    private void updatePendingStateIfNeededLocked(@NonNull UidState uidState) {
+        if (uidState != null) {
             if (uidState.pendingStateCommitTime != 0) {
                 if (uidState.pendingStateCommitTime < mLastRealtime) {
                     commitUidPendingStateLocked(uidState);
@@ -2478,7 +2528,6 @@ public class AppOpsService extends IAppOpsService.Stub {
                 }
             }
         }
-        return uidState;
     }
 
     private void commitUidPendingStateLocked(UidState uidState) {
@@ -2496,6 +2545,14 @@ public class AppOpsService extends IAppOpsService.Stub {
                 if (resolvedLastFg == resolvedNowFg) {
                     continue;
                 }
+
+                if (uidState.opModes != null
+                        && uidState.opModes.indexOfKey(code) >= 0
+                        && uidState.opModes.get(code) == AppOpsManager.MODE_FOREGROUND) {
+                    mHandler.sendMessage(PooledLambda.obtainMessage(
+                            AppOpsService::notifyOpChangedForAllPkgsInUid,
+                            this, code, uidState.uid, true));
+                } else {
                     final ArraySet<ModeCallback> callbacks = mOpModeWatchers.get(code);
                     if (callbacks != null) {
                         for (int cbi = callbacks.size() - 1; cbi >= 0; cbi--) {
@@ -2504,16 +2561,12 @@ public class AppOpsService extends IAppOpsService.Stub {
                                     || !callback.isWatchingUid(uidState.uid)) {
                                 continue;
                             }
-                        boolean doAllPackages = uidState.opModes != null
-                                && uidState.opModes.indexOfKey(code) >= 0
-                                && uidState.opModes.get(code) == AppOpsManager.MODE_FOREGROUND;
-                        if (uidState.pkgOps != null) {
                             for (int pkgi = uidState.pkgOps.size() - 1; pkgi >= 0; pkgi--) {
                                 final Op op = uidState.pkgOps.valueAt(pkgi).get(code);
                                 if (op == null) {
                                     continue;
                                 }
-                                if (doAllPackages || op.mode == AppOpsManager.MODE_FOREGROUND) {
+                                if (op.mode == AppOpsManager.MODE_FOREGROUND) {
                                     mHandler.sendMessage(PooledLambda.obtainMessage(
                                             AppOpsService::notifyOpChanged,
                                             this, callback, code, uidState.uid,