--- a/test/hotspot/jtreg/serviceability/tmtools/jstat/GcTest02.java	Mon Dec 10 17:34:49 2018 +0300
+++ b/test/hotspot/jtreg/serviceability/tmtools/jstat/GcTest02.java	Mon Dec 10 15:47:44 2018 +0100
@@ -28,7 +28,7 @@
  *          test forces debuggee application eat ~70% of heap and runs jstat.
  *          jstat should show actual usage of old gen (OC/OU ~= old gen usage).
  * @requires vm.opt.ExplicitGCInvokesConcurrent != true
- * @requires vm.gc != "Z"
+ * @requires vm.gc != "Z" & vm.gc != "Shenandoah"
  * @modules java.base/jdk.internal.misc
  * @library /test/lib
  * @library ../share