test/hotspot/jtreg/serviceability/tmtools/jstat/GcTest01.java

*** 33,42 ****
--- 33,43 ----
   *          collection time increase.
   * @modules java.base/jdk.internal.misc
   * @library /test/lib
   * @library ../share
   * @requires vm.opt.ExplicitGCInvokesConcurrent != true
+  * @requires vm.gc != "Z"
   * @run main/othervm -XX:+UsePerfData -Xmx128M GcTest01
   */
  import utils.*;
  
  public class GcTest01 {