8062807: Exporting RMI objects fails when run under restrictive SecurityManager

Reviewed-by: dfuchs, skoivu, igerasim, msheppar

src/share/classes/sun/rmi/transport/tcp/TCPTransport.java

@@ -673,19 +673,19 @@ public class TCPTransport extends Transport {
         }
 
         public void run() {
-            AccessController.doPrivileged((PrivilegedAction<Void>)() -> {
             Thread t = Thread.currentThread();
             String name = t.getName();
             try {
                 t.setName("RMI TCP Connection(" +
                           connectionCount.incrementAndGet() +
                           ")-" + remoteHost);
+                AccessController.doPrivileged((PrivilegedAction<Void>)() -> {
                     run0();
+                    return null;
+                }, NOPERMS_ACC);
             } finally {
                 t.setName(name);
             }
-                    return null;
-                }, NOPERMS_ACC);
         }
 
         private void run0() {