--- jsr166/src/test/tck/JSR166TestCase.java	2014/06/09 18:17:37	1.117
+++ jsr166/src/test/tck/JSR166TestCase.java	2014/06/16 18:01:38	1.118
@@ -115,6 +115,9 @@ public class JSR166TestCase extends Test
     protected static final boolean expensiveTests =
         Boolean.getBoolean("jsr166.expensiveTests");
 
+    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.