--- jsr166/src/test/tck/JSR166TestCase.java	2013/03/21 00:26:43	1.104
+++ jsr166/src/test/tck/JSR166TestCase.java	2013/09/08 23:00:36	1.113
@@ -128,11 +128,19 @@ public class JSR166TestCase extends Test
     private static final long profileThreshold =
         Long.getLong("jsr166.profileThreshold", 100);
 
+    /**
+     * The number of repetitions per test (for tickling rare bugs).
+     */
+    private static final int runsPerTest =
+        Integer.getInteger("jsr166.runsPerTest", 1);
+
     protected void runTest() throws Throwable {
-        if (profileTests)
-            runTestProfiled();
-        else
-            super.runTest();
+        for (int i = 0; i < runsPerTest; i++) {
+            if (profileTests)
+                runTestProfiled();
+            else
+                super.runTest();
+        }
     }
 
     protected void runTestProfiled() throws Throwable {
@@ -286,14 +294,19 @@ public class JSR166TestCase extends Test
         // Java8+ test classes
         if (atLeastJava8()) {
             String[] java8TestClassNames = {
+                "Atomic8Test",
                 "CompletableFutureTest",
+                "ConcurrentHashMap8Test",
                 "CountedCompleterTest",
                 "DoubleAccumulatorTest",
                 "DoubleAdderTest",
                 "ForkJoinPool8Test",
+                "ForkJoinTask8Test",
                 "LongAccumulatorTest",
                 "LongAdderTest",
+                "SplittableRandomTest",
                 "StampedLockTest",
+                "ThreadLocalRandom8Test",
             };
             addNamedTestClasses(suite, java8TestClassNames);
         }
@@ -301,13 +314,13 @@ public class JSR166TestCase extends Test
         return suite;
     }
 
+    // Delays for timing-dependent tests, in milliseconds.
 
     public static long SHORT_DELAY_MS;
     public static long SMALL_DELAY_MS;
     public static long MEDIUM_DELAY_MS;
     public static long LONG_DELAY_MS;
 
-
     /**
      * Returns the shortest timed delay. This could
      * be reimplemented to use for example a Property.
@@ -700,7 +713,6 @@ public class JSR166TestCase extends Test
     public static final Integer m6  = new Integer(-6);
     public static final Integer m10 = new Integer(-10);
 
-
     /**
      * Runs Runnable r with a security policy that permits precisely
      * the specified permissions.  If there is no current security
@@ -1231,7 +1243,7 @@ public class JSR166TestCase extends Test
     public abstract class CheckedRecursiveAction extends RecursiveAction {
         protected abstract void realCompute() throws Throwable;
 
-        public final void compute() {
+        @Override protected final void compute() {
             try {
                 realCompute();
             } catch (Throwable t) {
@@ -1246,7 +1258,7 @@ public class JSR166TestCase extends Test
     public abstract class CheckedRecursiveTask<T> extends RecursiveTask<T> {
         protected abstract T realCompute() throws Throwable;
 
-        public final T compute() {
+        @Override protected final T compute() {
             try {
                 return realCompute();
             } catch (Throwable t) {
@@ -1347,4 +1359,25 @@ public class JSR166TestCase extends Test
             return null;
         }
     }
+
+    public void assertThrows(Class<? extends Throwable> expectedExceptionClass,
+                             Runnable... throwingActions) {
+        for (Runnable throwingAction : throwingActions) {
+            boolean threw = false;
+            try { throwingAction.run(); }
+            catch (Throwable t) {
+                threw = true;
+                if (!expectedExceptionClass.isInstance(t)) {
+                    AssertionFailedError afe =
+                        new AssertionFailedError
+                        ("Expected " + expectedExceptionClass.getName() +
+                         ", got " + t.getClass().getName());
+                    afe.initCause(t);
+                    threadUnexpectedException(afe);
+                }
+            }
+            if (!threw)
+                shouldThrow(expectedExceptionClass.getName());
+        }
+    }
 }