Merge "NotificationManagerService: add right lock for some methods." into main...

Merge "NotificationManagerService: add right lock for some methods." into main am: a64fca58 am: dbf21119

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3109837



Change-Id: I2859c94ba5e1abd8727c92b55cd457015aa6571a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

services/core/java/com/android/server/notification/NotificationManagerService.java

@@ -2311,7 +2311,7 @@ public class NotificationManagerService extends SystemService {
     @VisibleForTesting
     void clearNotifications() {
-        synchronized (mNotificationList) {
+        synchronized (mNotificationLock) {
             mEnqueuedNotifications.clear();
             mNotificationList.clear();
             mNotificationsByKey.clear();
@@ -2321,21 +2321,27 @@ public class NotificationManagerService extends SystemService {
     @VisibleForTesting
     void addNotification(NotificationRecord r) {
-        mNotificationList.add(r);
-        mNotificationsByKey.put(r.getSbn().getKey(), r);
-        if (r.getSbn().isGroup()) {
-            mSummaryByGroupKey.put(r.getGroupKey(), r);
+        synchronized (mNotificationLock) {
+            mNotificationList.add(r);
+            mNotificationsByKey.put(r.getSbn().getKey(), r);
+            if (r.getSbn().isGroup()) {
+                mSummaryByGroupKey.put(r.getGroupKey(), r);
+            }
         }
     }
     @VisibleForTesting
     void addEnqueuedNotification(NotificationRecord r) {
-        mEnqueuedNotifications.add(r);
+        synchronized (mNotificationLock) {
+            mEnqueuedNotifications.add(r);
+        }
     }
     @VisibleForTesting
     NotificationRecord getNotificationRecord(String key) {
-        return mNotificationsByKey.get(key);
+        synchronized (mNotificationLock) {
+            return mNotificationsByKey.get(key);
+        }
     }
     @VisibleForTesting