From e0aaeaaaf18be7969def21e3f441da3b81b2cc30 Mon Sep 17 00:00:00 2001
From: Chris Wren <cwren@android.com>
Date: Tue, 21 Jun 2016 14:38:04 -0400
Subject: [PATCH] registerUpdatedByApp should be synchronized

Bug: 29524139
Change-Id: I226b5f32fdab6b369451d0c64310f788944495d0
---
 .../android/server/notification/NotificationUsageStats.java    | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/services/core/java/com/android/server/notification/NotificationUsageStats.java b/services/core/java/com/android/server/notification/NotificationUsageStats.java
index 07142f07d31b0..34c52833fbfde 100644
--- a/services/core/java/com/android/server/notification/NotificationUsageStats.java
+++ b/services/core/java/com/android/server/notification/NotificationUsageStats.java
@@ -146,7 +146,8 @@ public class NotificationUsageStats {
     /**
      * Called when a notification has been updated.
      */
-    public void registerUpdatedByApp(NotificationRecord notification, NotificationRecord old) {
+    public synchronized void registerUpdatedByApp(NotificationRecord notification,
+            NotificationRecord old) {
         notification.stats.updateFrom(old.stats);
         AggregatedStats[] aggregatedStatsArray = getAggregatedStatsLocked(notification);
         for (AggregatedStats stats : aggregatedStatsArray) {