--- jsr166/src/test/tck/AtomicLongTest.java	2011/05/27 16:43:23	1.21
+++ jsr166/src/test/tck/AtomicLongTest.java	2011/05/31 16:16:23	1.22
@@ -7,8 +7,7 @@
  */
 
 import junit.framework.*;
-import java.util.concurrent.atomic.*;
-import java.io.*;
+import java.util.concurrent.atomic.AtomicLong;
 
 public class AtomicLongTest extends JSR166TestCase {
     public static void main(String[] args) {
@@ -195,18 +194,14 @@ public class AtomicLongTest extends JSR1
      * a deserialized serialized atomic holds same value
      */
     public void testSerialization() throws Exception {
-        AtomicLong l = new AtomicLong();
-
-        l.set(-22);
-        ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
-        ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
-        out.writeObject(l);
-        out.close();
-
-        ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
-        ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
-        AtomicLong r = (AtomicLong) in.readObject();
-        assertEquals(l.get(), r.get());
+        AtomicLong x = new AtomicLong();
+        AtomicLong y = serialClone(x);
+        assertTrue(x != y);
+        x.set(-22);
+        AtomicLong z = serialClone(x);
+        assertEquals(-22, x.get());
+        assertEquals(0, y.get());
+        assertEquals(-22, z.get());
     }
 
     /**