--- a/test/jdk/java/util/Collection/IteratorMicroBenchmark.java	Thu Nov 09 16:10:46 2017 -0800
+++ b/test/jdk/java/util/Collection/IteratorMicroBenchmark.java	Thu Nov 09 16:14:45 2017 -0800
@@ -233,7 +233,7 @@
     }
 
     // Checks for correctness *and* prevents loop optimizations
-    class Check {
+    static class Check {
         private int sum;
         public void sum(int sum) {
             if (this.sum == 0)