Fix 2 instances of buggy double check locking on non-volatile fields.

Bug caught by Error Prone: http://errorprone.info/bugpattern/DoubleCheckedLocking Bug: 27723540 Change-Id: I0b0c06ce4ae1ffb668e8ab3a7fe07706df173f18
2016-05-18 19:58:56 -07:00
parent 84a92fd256
commit 92a0487493
1 changed files with 1 additions and 1 deletions
--- a/services/core/java/com/android/server/net/NetworkStatsObservers.java
+++ b/services/core/java/com/android/server/net/NetworkStatsObservers.java
@@ -68,7 +68,7 @@ class NetworkStatsObservers {
    private final AtomicInteger mNextDataUsageRequestId = new AtomicInteger();

    // Lazily instantiated when an observer is registered.
-    private Handler mHandler;
+    private volatile Handler mHandler;

    /**
     * Creates a wrapper that contains the caller context and a normalized request.