--- jsr166/src/test/tck/AtomicReferenceFieldUpdaterTest.java	2009/11/16 05:30:07	1.13
+++ jsr166/src/test/tck/AtomicReferenceFieldUpdaterTest.java	2009/11/17 06:58:50	1.15
@@ -122,7 +122,7 @@ public class AtomicReferenceFieldUpdater
      * compareAndSet in one thread enables another waiting for value
      * to succeed
      */
-    public void testCompareAndSetInMultipleThreads() {
+    public void testCompareAndSetInMultipleThreads() throws Exception {
         x = one;
         final AtomicReferenceFieldUpdater<AtomicReferenceFieldUpdaterTest, Integer>a;
         try {
@@ -131,20 +131,17 @@ public class AtomicReferenceFieldUpdater
             return;
         }
 
-        Thread t = new Thread(new Runnable() {
-                public void run() {
-                    while (!a.compareAndSet(AtomicReferenceFieldUpdaterTest.this, two, three)) Thread.yield();
-                }});
-        try {
-            t.start();
-            assertTrue(a.compareAndSet(this, one, two));
-            t.join(LONG_DELAY_MS);
-            assertFalse(t.isAlive());
-            assertEquals(a.get(this), three);
-        }
-        catch (Exception e) {
-            unexpectedException();
-        }
+        Thread t = new Thread(new CheckedRunnable() {
+            public void realRun() {
+                while (!a.compareAndSet(AtomicReferenceFieldUpdaterTest.this, two, three))
+                    Thread.yield();
+            }});
+
+        t.start();
+        assertTrue(a.compareAndSet(this, one, two));
+        t.join(LONG_DELAY_MS);
+        assertFalse(t.isAlive());
+        assertEquals(a.get(this), three);
     }
 
     /**