Merge "Just get VoiceInteractionManagerService once in Activity.java" into tm-qpr-dev

core/java/android/app/Activity.java

@@ -997,6 +997,8 @@ public class Activity extends ContextThemeWrapper
 
     private ComponentCallbacksController mCallbacksController;
 
+    @Nullable private IVoiceInteractionManagerService mVoiceInteractionManagerService;
+
     private final WindowControllerCallback mWindowControllerCallback =
             new WindowControllerCallback() {
         /**
@@ -1606,18 +1608,17 @@ public class Activity extends ContextThemeWrapper
 
     private void notifyVoiceInteractionManagerServiceActivityEvent(
             @VoiceInteractionSession.VoiceInteractionActivityEventType int type) {
-
+        if (mVoiceInteractionManagerService == null) {
-        final IVoiceInteractionManagerService service =
+            mVoiceInteractionManagerService = IVoiceInteractionManagerService.Stub.asInterface(
-                IVoiceInteractionManagerService.Stub.asInterface(
                     ServiceManager.getService(Context.VOICE_INTERACTION_MANAGER_SERVICE));
-        if (service == null) {
+            if (mVoiceInteractionManagerService == null) {
                 Log.w(TAG, "notifyVoiceInteractionManagerServiceActivityEvent: Can not get "
                         + "VoiceInteractionManagerService");
                 return;
             }
-
+        }
         try {
-            service.notifyActivityEventChanged(mToken, type);
+            mVoiceInteractionManagerService.notifyActivityEventChanged(mToken, type);
         } catch (RemoteException e) {
             // Empty
         }