--- a/test/hotspot/jtreg/gc/arguments/TestTargetSurvivorRatioFlag.java	Tue Jun 12 07:52:30 2018 -0700
+++ b/test/hotspot/jtreg/gc/arguments/TestTargetSurvivorRatioFlag.java	Tue Jun 12 17:40:28 2018 +0200
@@ -27,6 +27,7 @@
  * @summary Verify that option TargetSurvivorRatio affects survivor space occupancy after minor GC.
  * @requires (vm.opt.ExplicitGCInvokesConcurrent == null) | (vm.opt.ExplicitGCInvokesConcurrent == false)
  * @requires (vm.opt.UseJVMCICompiler == null) | (vm.opt.UseJVMCICompiler == false)
+ * @requires vm.gc != "Z"
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management