--- jsr166/src/test/tck/AtomicMarkableReferenceTest.java	2014/12/31 19:05:42	1.20
+++ jsr166/src/test/tck/AtomicMarkableReferenceTest.java	2014/12/31 19:21:20	1.21
@@ -141,11 +141,11 @@ public class AtomicMarkableReferenceTest
         assertFalse(ai.isMarked());
         assertFalse(mark[0]);
 
-        while (!ai.weakCompareAndSet(one, two, false, false));
+        do {} while (!ai.weakCompareAndSet(one, two, false, false));
         assertSame(two, ai.get(mark));
         assertFalse(mark[0]);
 
-        while (!ai.weakCompareAndSet(two, m3, false, true));
+        do {} while (!ai.weakCompareAndSet(two, m3, false, true));
         assertSame(m3, ai.get(mark));
         assertTrue(mark[0]);
     }