test/java/rmi/transport/pinLastArguments/PinLastArguments.java

*** 76,86 ****
--- 76,92 ----
          } finally {
              UnicastRemoteObject.unexportObject(impl, true);
          }
          impl = null;
  
+         while(true) {
              System.gc();
+             Thread.sleep(20);
+             if(ref.get() == null) {
+                 break;
+             }
+         }
  
          if (ref.get() != null) {
              throw new Error("TEST FAILED: impl not garbage collected");
          }