android: synchronize Notifier app initialization (#568)

@synchronize Notifier.setApp and Notifier.start to make sure that app isn't being accessed while being set. Updates tailscale/corp#24694 Signed-off-by: kari-ts <[email protected]>
tailscale · Nov 22, 2024 · 0fe76a7 · 0fe76a7
1 parent d512aef
commit 0fe76a7
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/android/src/main/java/com/tailscale/ipn/ui/notifier/Notifier.kt b/android/src/main/java/com/tailscale/ipn/ui/notifier/Notifier.kt
@@ -52,11 +52,13 @@ object Notifier {
   private lateinit var app: libtailscale.Application
   private var manager: libtailscale.NotificationManager? = null
 
+  @Synchronized
   @JvmStatic
   fun setApp(newApp: libtailscale.Application) {
     app = newApp
   }
 
+  @Synchronized
   @OptIn(ExperimentalSerializationApi::class)
   fun start(scope: CoroutineScope) {
     TSLog.d(TAG, "Starting Notifier")