--- jsr166/src/test/tck/MapTest.java	2019/04/29 14:24:37	1.6
+++ jsr166/src/test/tck/MapTest.java	2019/07/08 21:17:16	1.7
@@ -95,6 +95,7 @@ public class MapTest extends JSR166TestC
      */
     public void testBug8186171() {
         if (!impl.supportsSetValue()) return;
+        if (!atLeastJava10()) return; // jdk9 is abandoned
         final ThreadLocalRandom rnd = ThreadLocalRandom.current();
         final boolean permitsNullValues = impl.permitsNullValues();
         final Object v1 = (permitsNullValues && rnd.nextBoolean())