--- jsr166/src/test/tck/JSR166TestCase.java	2015/10/04 05:52:08	1.163
+++ jsr166/src/test/tck/JSR166TestCase.java	2015/10/05 01:10:09	1.165
@@ -201,6 +201,8 @@ public class JSR166TestCase extends Test
                         ("Looks like we're stuck running test: "
                          + lastTestCase);
                     dumpTestThreads();
+                    // one stack dump is probably enough; more would be spam
+                    break;
                 }
                 lastTestCase = currentTestCase;
             }}};
@@ -590,7 +592,7 @@ public class JSR166TestCase extends Test
     }
 
     /**
-     * Finds missing try { ... } finally { joinPool(e); }
+     * Finds missing PoolCleaners
      */
     void checkForkJoinPoolThreadLeaks() throws InterruptedException {
         Thread[] survivors = new Thread[7];