Make calls from apps to a11y oneway.

Saves about 300us for each AccessibilityEvent sent, which
translates to 1 ms in gfx-avg-frame-time in the
QuickSettingsPull.

Test: Ran a11y cts and unit tests. Ran systrace and the
QuickSettingsPull to measure jank improvement.
Change-Id: I6d219b0e82c21047e50d402d930d8a5cc93fa6ad

diff --git a/core/java/android/view/accessibility/IAccessibilityManager.aidl b/core/java/android/view/accessibility/IAccessibilityManager.aidl
index 71e77c4..2829744 100644 (file)
--- a/core/java/android/view/accessibility/IAccessibilityManager.aidl
+++ b/core/java/android/view/accessibility/IAccessibilityManager.aidl
@@ -35,16 +35,16 @@ import android.view.IWindow;
  */
 interface IAccessibilityManager {
 
-    int addClient(IAccessibilityManagerClient client, int userId);
+    oneway void interrupt(int userId);
+
+    oneway void sendAccessibilityEvent(in AccessibilityEvent uiEvent, int userId);
 
-    void sendAccessibilityEvent(in AccessibilityEvent uiEvent, int userId);
+    int addClient(IAccessibilityManagerClient client, int userId);
 
     List<AccessibilityServiceInfo> getInstalledAccessibilityServiceList(int userId);
 
     List<AccessibilityServiceInfo> getEnabledAccessibilityServiceList(int feedbackType, int userId);
 
-    void interrupt(int userId);
-
     int addAccessibilityInteractionConnection(IWindow windowToken,
         in IAccessibilityInteractionConnection connection, int userId);