--- jsr166/src/test/tck/AtomicReferenceTest.java	2013/05/30 03:28:55	1.21
+++ jsr166/src/test/tck/AtomicReferenceTest.java	2014/12/31 19:21:20	1.23
@@ -6,9 +6,11 @@
  * Pat Fisher, Mike Judd.
  */
 
-import junit.framework.*;
 import java.util.concurrent.atomic.AtomicReference;
 
+import junit.framework.Test;
+import junit.framework.TestSuite;
+
 public class AtomicReferenceTest extends JSR166TestCase {
     public static void main(String[] args) {
         junit.textui.TestRunner.run(suite());
@@ -96,10 +98,10 @@ public class AtomicReferenceTest extends
      */
     public void testWeakCompareAndSet() {
         AtomicReference ai = new AtomicReference(one);
-        while (!ai.weakCompareAndSet(one, two));
-        while (!ai.weakCompareAndSet(two, m4));
+        do {} while (!ai.weakCompareAndSet(one, two));
+        do {} while (!ai.weakCompareAndSet(two, m4));
         assertSame(m4, ai.get());
-        while (!ai.weakCompareAndSet(m4, seven));
+        do {} while (!ai.weakCompareAndSet(m4, seven));
         assertSame(seven, ai.get());
     }