--- jsr166/src/test/tck/JSR166TestCase.java	2013/07/21 22:24:18	1.111
+++ jsr166/src/test/tck/JSR166TestCase.java	2014/06/16 20:13:54	1.119
@@ -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;
@@ -115,6 +116,13 @@ public class JSR166TestCase extends Test
         Boolean.getBoolean("jsr166.expensiveTests");
 
     /**
+     * If true, also run tests that are not part of the official tck
+     * because they test unspecified implementation details.
+     */
+    protected static final boolean testImplementationDetails =
+        Boolean.getBoolean("jsr166.testImplementationDetails");
+
+    /**
      * If true, report on stdout all "slow" tests, that is, ones that
      * take more than profileThreshold milliseconds to execute.
      */
@@ -134,22 +142,38 @@ public class JSR166TestCase extends Test
     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 {
-        for (int i = 0; i < runsPerTest; i++) {
-            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);
         }
@@ -205,12 +229,17 @@ 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);
         }
@@ -219,6 +248,10 @@ 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.
@@ -294,6 +327,7 @@ public class JSR166TestCase extends Test
         // Java8+ test classes
         if (atLeastJava8()) {
             String[] java8TestClassNames = {
+                "Atomic8Test",
                 "CompletableFutureTest",
                 "ConcurrentHashMap8Test",
                 "CountedCompleterTest",
@@ -305,10 +339,19 @@ public class JSR166TestCase extends Test
                 "LongAdderTest",
                 "SplittableRandomTest",
                 "StampedLockTest",
+                "ThreadLocalRandom8Test",
             };
             addNamedTestClasses(suite, java8TestClassNames);
         }
 
+        // Java9+ test classes
+        if (atLeastJava9()) {
+            String[] java9TestClassNames = {
+                "ThreadPoolExecutor9Test",
+            };
+            addNamedTestClasses(suite, java9TestClassNames);
+        }
+
         return suite;
     }
 
@@ -866,7 +909,7 @@ 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);
     }