--- old/test/hotspot/jtreg/serviceability/tmtools/jstat/GcNewTest.java	2018-06-06 00:36:29.518736184 +0200
+++ new/test/hotspot/jtreg/serviceability/tmtools/jstat/GcNewTest.java	2018-06-06 00:36:29.262725160 +0200
@@ -29,6 +29,7 @@
  *          test several times provokes garbage collection in the debuggee application and after each garbage
  *          collection runs jstat. jstat should show that after garbage collection number of GC events and garbage
  *          collection time increase.
+ * @requires vm.gc != "Z"
  * @modules java.base/jdk.internal.misc
  * @library /test/lib
  * @library ../share