--- jsr166/src/test/tck/JSR166TestCase.java	2016/01/17 00:07:51	1.182
+++ jsr166/src/test/tck/JSR166TestCase.java	2016/02/22 23:16:06	1.188
@@ -9,8 +9,9 @@
 /*
  * @test
  * @summary JSR-166 tck tests
+ * @modules java.management
  * @build *
- * @run junit/othervm/timeout=1000 JSR166TestCase
+ * @run junit/othervm/timeout=1000 -Djsr166.testImplementationDetails=true JSR166TestCase
  */
 
 import static java.util.concurrent.TimeUnit.MILLISECONDS;
@@ -60,6 +61,7 @@ import java.util.concurrent.Semaphore;
 import java.util.concurrent.ThreadFactory;
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.TimeoutException;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -182,11 +184,31 @@ public class JSR166TestCase extends Test
     private static final int suiteRuns =
         Integer.getInteger("jsr166.suiteRuns", 1);
 
+    private static float systemPropertyValue(String name, float defaultValue) {
+        String floatString = System.getProperty(name);
+        if (floatString == null)
+            return defaultValue;
+        try {
+            return Float.parseFloat(floatString);
+        } catch (NumberFormatException ex) {
+            throw new IllegalArgumentException(
+                String.format("Bad float value in system property %s=%s",
+                              name, floatString));
+        }
+    }
+
     /**
      * The scaling factor to apply to standard delays used in tests.
      */
-    private static final int delayFactor =
-        Integer.getInteger("jsr166.delay.factor", 1);
+    private static final float delayFactor =
+        systemPropertyValue("jsr166.delay.factor", 1.0f);
+
+    /**
+     * The timeout factor as used in the jtreg test harness.
+     * See: http://openjdk.java.net/jtreg/tag-spec.html
+     */
+    private static final float jtregTestTimeoutFactor
+        = systemPropertyValue("test.timeout.factor", 1.0f);
 
     public JSR166TestCase() { super(); }
     public JSR166TestCase(String name) { super(name); }
@@ -562,10 +584,12 @@ public class JSR166TestCase extends Test
 
     /**
      * Returns the shortest timed delay. This can be scaled up for
-     * slow machines using the jsr166.delay.factor system property.
+     * slow machines using the jsr166.delay.factor system property,
+     * or via jtreg's -timeoutFactor: flag.
+     * http://openjdk.java.net/jtreg/command-help.html
      */
     protected long getShortDelay() {
-        return 50 * delayFactor;
+        return (long) (50 * delayFactor * jtregTestTimeoutFactor);
     }
 
     /**
@@ -878,6 +902,14 @@ public class JSR166TestCase extends Test
         }};
     }
 
+    PoolCleaner cleaner(ExecutorService pool, AtomicBoolean flag) {
+        return new PoolCleanerWithReleaser(pool, releaser(flag));
+    }
+
+    Runnable releaser(final AtomicBoolean flag) {
+        return new Runnable() { public void run() { flag.set(true); }};
+    }
+
     /**
      * Waits out termination of a thread pool or fails doing so.
      */
@@ -1434,16 +1466,20 @@ public class JSR166TestCase extends Test
         return new LatchAwaiter(latch);
     }
 
-    public void await(CountDownLatch latch) {
+    public void await(CountDownLatch latch, long timeoutMillis) {
         try {
-            if (!latch.await(LONG_DELAY_MS, MILLISECONDS))
+            if (!latch.await(timeoutMillis, MILLISECONDS))
                 fail("timed out waiting for CountDownLatch for "
-                     + (LONG_DELAY_MS/1000) + " sec");
+                     + (timeoutMillis/1000) + " sec");
         } catch (Throwable fail) {
             threadUnexpectedException(fail);
         }
     }
 
+    public void await(CountDownLatch latch) {
+        await(latch, LONG_DELAY_MS);
+    }
+
     public void await(Semaphore semaphore) {
         try {
             if (!semaphore.tryAcquire(LONG_DELAY_MS, MILLISECONDS))