--- jsr166/src/test/tck/AtomicLongArrayTest.java	2014/12/31 19:05:42	1.28
+++ jsr166/src/test/tck/AtomicLongArrayTest.java	2017/08/04 03:30:21	1.37
@@ -14,7 +14,7 @@ import junit.framework.TestSuite;
 
 public class AtomicLongArrayTest extends JSR166TestCase {
     public static void main(String[] args) {
-        junit.textui.TestRunner.run(suite());
+        main(suite(), args);
     }
     public static Test suite() {
         return new TestSuite(AtomicLongArrayTest.class);
@@ -35,7 +35,7 @@ public class AtomicLongArrayTest extends
     public void testConstructor2NPE() {
         try {
             long[] a = null;
-            AtomicLongArray aa = new AtomicLongArray(a);
+            new AtomicLongArray(a);
             shouldThrow();
         } catch (NullPointerException success) {}
     }
@@ -163,10 +163,10 @@ public class AtomicLongArrayTest extends
         AtomicLongArray aa = new AtomicLongArray(SIZE);
         for (int i = 0; i < SIZE; i++) {
             aa.set(i, 1);
-            while (!aa.weakCompareAndSet(i, 1, 2));
-            while (!aa.weakCompareAndSet(i, 2, -4));
+            do {} while (!aa.weakCompareAndSet(i, 1, 2));
+            do {} while (!aa.weakCompareAndSet(i, 2, -4));
             assertEquals(-4, aa.get(i));
-            while (!aa.weakCompareAndSet(i, -4, 7));
+            do {} while (!aa.weakCompareAndSet(i, -4, 7));
             assertEquals(7, aa.get(i));
         }
     }
@@ -275,7 +275,7 @@ public class AtomicLongArrayTest extends
 
     class Counter extends CheckedRunnable {
         final AtomicLongArray aa;
-        volatile long counts;
+        int decs;
         Counter(AtomicLongArray a) { aa = a; }
         public void realRun() {
             for (;;) {
@@ -285,8 +285,8 @@ public class AtomicLongArrayTest extends
                     assertTrue(v >= 0);
                     if (v != 0) {
                         done = false;
-                        if (aa.compareAndSet(i, v, v-1))
-                            ++counts;
+                        if (aa.compareAndSet(i, v, v - 1))
+                            decs++;
                     }
                 }
                 if (done)
@@ -306,17 +306,15 @@ public class AtomicLongArrayTest extends
             aa.set(i, countdown);
         Counter c1 = new Counter(aa);
         Counter c2 = new Counter(aa);
-        Thread t1 = new Thread(c1);
-        Thread t2 = new Thread(c2);
-        t1.start();
-        t2.start();
+        Thread t1 = newStartedThread(c1);
+        Thread t2 = newStartedThread(c2);
         t1.join();
         t2.join();
-        assertEquals(c1.counts+c2.counts, SIZE * countdown);
+        assertEquals(c1.decs + c2.decs, SIZE * countdown);
     }
 
     /**
-     * a deserialized serialized array holds same values
+     * a deserialized/reserialized array holds same values in same order
      */
     public void testSerialization() throws Exception {
         AtomicLongArray x = new AtomicLongArray(SIZE);