--- jsr166/src/test/tck/JSR166TestCase.java	2010/10/11 03:54:10	1.61
+++ jsr166/src/test/tck/JSR166TestCase.java	2010/10/11 08:30:01	1.63
@@ -96,6 +96,9 @@ public class JSR166TestCase extends Test
     private static final boolean useSecurityManager =
         Boolean.getBoolean("jsr166.useSecurityManager");
 
+    protected static final boolean expensiveTests =
+        Boolean.getBoolean("jsr166.expensiveTests");
+
     /**
      * If true, report on stdout all "slow" tests, that is, ones that
      * take more than profileThreshold milliseconds to execute.
@@ -128,7 +131,7 @@ public class JSR166TestCase extends Test
                 System.out.printf("%n%s: %d%n", toString(), elapsedMillis);
         }
     }
-    
+
     /**
      * Runs all JSR166 unit tests using junit.textui.TestRunner
      */
@@ -804,6 +807,15 @@ public class JSR166TestCase extends Test
         }
     }
 
+    public Runnable possiblyInterruptedRunnable(final long timeoutMillis) {
+        return new CheckedRunnable() {
+            protected void realRun() {
+                try {
+                    Thread.sleep(timeoutMillis);
+                } catch (InterruptedException ok) {}
+            }};
+    }
+
     public class MediumPossiblyInterruptedRunnable extends CheckedRunnable {
         protected void realRun() {
             try {