--- jsr166/src/test/tck/JSR166TestCase.java	2016/05/22 01:09:21	1.192
+++ jsr166/src/test/tck/JSR166TestCase.java	2016/06/17 19:00:48	1.196
@@ -12,6 +12,7 @@
  * @modules java.management
  * @build *
  * @run junit/othervm/timeout=1000 -Djsr166.testImplementationDetails=true JSR166TestCase
+ * @run junit/othervm/timeout=1000 -Djava.util.concurrent.ForkJoinPool.common.parallelism=0 -Djsr166.testImplementationDetails=true JSR166TestCase
  */
 
 import static java.util.concurrent.TimeUnit.MILLISECONDS;
@@ -58,6 +59,7 @@ import java.util.concurrent.RecursiveAct
 import java.util.concurrent.RecursiveTask;
 import java.util.concurrent.RejectedExecutionHandler;
 import java.util.concurrent.Semaphore;
+import java.util.concurrent.SynchronousQueue;
 import java.util.concurrent.ThreadFactory;
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.TimeoutException;
@@ -519,6 +521,13 @@ public class JSR166TestCase extends Test
         // Java9+ test classes
         if (atLeastJava9()) {
             String[] java9TestClassNames = {
+                "AtomicBoolean9Test",
+                "AtomicInteger9Test",
+                "AtomicIntegerArray9Test",
+                "AtomicLong9Test",
+                "AtomicLongArray9Test",
+                "AtomicReference9Test",
+                "AtomicReferenceArray9Test",
                 "ExecutorCompletionService9Test",
             };
             addNamedTestClasses(suite, java9TestClassNames);
@@ -977,6 +986,15 @@ public class JSR166TestCase extends Test
      * Uninteresting threads are filtered out.
      */
     static void dumpTestThreads() {
+        SecurityManager sm = System.getSecurityManager();
+        if (sm != null) {
+            try {
+                System.setSecurityManager(null);
+            } catch (SecurityException giveUp) {
+                return;
+            }
+        }
+
         ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();
         System.err.println("------ stacktrace dump start ------");
         for (ThreadInfo info : threadMXBean.dumpAllThreads(true, true)) {
@@ -994,6 +1012,8 @@ public class JSR166TestCase extends Test
             System.err.print(info);
         }
         System.err.println("------ stacktrace dump end ------");
+
+        if (sm != null) System.setSecurityManager(sm);
     }
 
     /**
@@ -1841,4 +1861,11 @@ public class JSR166TestCase extends Test
     public Runnable runnableThrowing(final RuntimeException ex) {
         return new Runnable() { public void run() { throw ex; }};
     }
+
+    /** A reusable thread pool to be shared by tests. */
+    static final ExecutorService cachedThreadPool =
+        new ThreadPoolExecutor(0, Integer.MAX_VALUE,
+                               1000L, MILLISECONDS,
+                               new SynchronousQueue<Runnable>());
+
 }