--- jsr166/src/test/tck/JSR166TestCase.java	2013/02/06 16:57:21	1.101
+++ jsr166/src/test/tck/JSR166TestCase.java	2014/06/09 18:17:37	1.117
@@ -26,6 +26,7 @@ import java.util.concurrent.atomic.Atomi
 import java.util.concurrent.atomic.AtomicReference;
 import static java.util.concurrent.TimeUnit.MILLISECONDS;
 import static java.util.concurrent.TimeUnit.NANOSECONDS;
+import java.util.regex.Pattern;
 import java.security.CodeSource;
 import java.security.Permission;
 import java.security.PermissionCollection;
@@ -128,20 +129,44 @@ 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);
+
+    /**
+     * A filter for tests to run, matching strings of the form
+     * methodName(className), e.g. "testInvokeAll5(ForkJoinPoolTest)"
+     * Usefully combined with jsr166.runsPerTest.
+     */
+    private static final Pattern methodFilter = methodFilter();
+
+    private static Pattern methodFilter() {
+        String regex = System.getProperty("jsr166.methodFilter");
+        return (regex == null) ? null : Pattern.compile(regex);
+    }
+
     protected void runTest() throws Throwable {
-        if (profileTests)
-            runTestProfiled();
-        else
-            super.runTest();
+        if (methodFilter == null
+            || methodFilter.matcher(toString()).find()) {
+            for (int i = 0; i < runsPerTest; i++) {
+                if (profileTests)
+                    runTestProfiled();
+                else
+                    super.runTest();
+            }
+        }
     }
 
     protected void runTestProfiled() throws Throwable {
+        // Warmup run, notably to trigger all needed classloading.
+        super.runTest();
         long t0 = System.nanoTime();
         try {
             super.runTest();
         } finally {
-            long elapsedMillis =
-                (System.nanoTime() - t0) / (1000L * 1000L);
+            long elapsedMillis = millisElapsedSince(t0);
             if (elapsedMillis >= profileThreshold)
                 System.out.printf("%n%s: %d%n", toString(), elapsedMillis);
         }
@@ -197,12 +222,17 @@ public class JSR166TestCase extends Test
     }
 
     public static final double JAVA_CLASS_VERSION;
+    public static final String JAVA_SPECIFICATION_VERSION;
     static {
         try {
             JAVA_CLASS_VERSION = java.security.AccessController.doPrivileged(
                 new java.security.PrivilegedAction<Double>() {
                 public Double run() {
                     return Double.valueOf(System.getProperty("java.class.version"));}});
+            JAVA_SPECIFICATION_VERSION = java.security.AccessController.doPrivileged(
+                new java.security.PrivilegedAction<String>() {
+                public String run() {
+                    return System.getProperty("java.specification.version");}});
         } catch (Throwable t) {
             throw new Error(t);
         }
@@ -211,6 +241,10 @@ public class JSR166TestCase extends Test
     public static boolean atLeastJava6() { return JAVA_CLASS_VERSION >= 50.0; }
     public static boolean atLeastJava7() { return JAVA_CLASS_VERSION >= 51.0; }
     public static boolean atLeastJava8() { return JAVA_CLASS_VERSION >= 52.0; }
+    public static boolean atLeastJava9() {
+        // As of 2014-05, java9 still uses 52.0 class file version
+        return JAVA_SPECIFICATION_VERSION.startsWith("1.9");
+    }
 
     /**
      * Collects all JSR166 unit tests as one suite.
@@ -286,22 +320,41 @@ public class JSR166TestCase extends Test
         // Java8+ test classes
         if (atLeastJava8()) {
             String[] java8TestClassNames = {
-                "StampedLockTest",
+                "Atomic8Test",
+                "CompletableFutureTest",
+                "ConcurrentHashMap8Test",
+                "CountedCompleterTest",
+                "DoubleAccumulatorTest",
+                "DoubleAdderTest",
                 "ForkJoinPool8Test",
+                "ForkJoinTask8Test",
+                "LongAccumulatorTest",
+                "LongAdderTest",
+                "SplittableRandomTest",
+                "StampedLockTest",
+                "ThreadLocalRandom8Test",
             };
             addNamedTestClasses(suite, java8TestClassNames);
         }
 
+        // Java9+ test classes
+        if (atLeastJava9()) {
+            String[] java9TestClassNames = {
+                "ThreadPoolExecutor9Test",
+            };
+            addNamedTestClasses(suite, java9TestClassNames);
+        }
+
         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.
@@ -694,7 +747,6 @@ 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
@@ -850,7 +902,7 @@ public class JSR166TestCase extends Test
      * startNanoTime, which must have been previously returned from a
      * call to {@link System.nanoTime()}.
      */
-    long millisElapsedSince(long startNanoTime) {
+    static long millisElapsedSince(long startNanoTime) {
         return NANOSECONDS.toMillis(System.nanoTime() - startNanoTime);
     }
 
@@ -1225,7 +1277,7 @@ 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) {
@@ -1240,7 +1292,7 @@ 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) {
@@ -1341,4 +1393,25 @@ 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());
+        }
+    }
 }