commit 67fc67cf3e1dba17b0eae4f3923f3e93a78c7575
author Jeff Brown <jeffbrown@google.com> Mon Apr 01 13:00:33 2013 -0700
committer Jeff Brown <jeffbrown@google.com> Mon Apr 01 14:27:57 2013 -0700
tree f1fe18baf44caa53ada1f970e4c1c06ce950e822
parent 53de5c296a579e9012d152f8a25c08f6f6091b3b

Make MessageQueue and Looper final.

Applications already cannot subclass these classes because
their constructors are not visible.

Change-Id: Id979d86dd05f7bcc888fe4ea499ab9b95d3d5dde

core/java/android/os/Looper.java

diff --git a/core/java/android/os/Looper.java b/core/java/android/os/Looper.java
index 02135bc..38f4d5e 100644
--- a/core/java/android/os/Looper.java
+++ b/core/java/android/os/Looper.java
@@ -50,7 +50,7 @@
   *      }
   *  }</pre>
   */
-public class Looper {
+public final class Looper {
     private static final String TAG = "Looper";
 
     // sThreadLocal.get() will return null unless you've called prepare().
@@ -223,7 +223,7 @@
      *
      * @hide
      */
-    public final int postSyncBarrier() {
+    public int postSyncBarrier() {
         return mQueue.enqueueSyncBarrier(SystemClock.uptimeMillis());
     }
 
@@ -238,7 +238,7 @@
      *
      * @hide
      */
-    public final void removeSyncBarrier(int token) {
+    public void removeSyncBarrier(int token) {
         mQueue.removeSyncBarrier(token);
     }