--- old/test/hotspot/jtreg/runtime/MemberName/MemberNameLeak.java	2018-11-28 19:19:32.028237964 +0100
+++ new/test/hotspot/jtreg/runtime/MemberName/MemberNameLeak.java	2018-11-28 19:19:31.872239057 +0100
@@ -37,6 +37,7 @@
 import jdk.test.lib.process.ProcessTools;
 import sun.hotspot.WhiteBox;
 import sun.hotspot.code.Compiler;
+import sun.hotspot.gc.GC;
 
 public class MemberNameLeak {
     static class Leak {
@@ -100,8 +101,10 @@
         if (!Compiler.isGraalEnabled()) { // Graal does not support CMS
             test("-XX:+UseConcMarkSweepGC", false);
             test("-XX:+UseConcMarkSweepGC", true);
-            test("-XX:+UseShenandoahGC", true);
-            test("-XX:+UseShenandoahGC", false);
+            if (GC.Shenandoah.isSupported()) {
+                test("-XX:+UseShenandoahGC", true);
+                test("-XX:+UseShenandoahGC", false);
+            }
         }
     }
 }