Merge "Fix typo in EthernetTetheringTestBase" into main
diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index 990f43e..cb62ae1 100755
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -407,6 +407,7 @@
import java.util.SortedSet;
import java.util.StringJoiner;
import java.util.TreeSet;
+import java.util.concurrent.CopyOnWriteArraySet;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.function.BiConsumer;
@@ -8932,9 +8933,15 @@
@NonNull
final NetworkRequestInfo mDefaultRequest;
// Collection of NetworkRequestInfo's used for default networks.
+ // This set is read and iterated on multiple threads.
+ // Using CopyOnWriteArraySet since number of default network request is small (system default
+ // network request + per-app default network requests) and updated infrequently but read
+ // frequently.
@VisibleForTesting
@NonNull
- final ArraySet<NetworkRequestInfo> mDefaultNetworkRequests = new ArraySet<>();
+ final CopyOnWriteArraySet<NetworkRequestInfo> mDefaultNetworkRequests =
+ new CopyOnWriteArraySet<>();
+
private boolean isPerAppDefaultRequest(@NonNull final NetworkRequestInfo nri) {
return (mDefaultNetworkRequests.contains(nri) && mDefaultRequest != nri);