--- old/test/hotspot/jtreg/gc/TestMemoryMXBeansAndPoolsPresence.java	2019-03-19 17:31:55.316259742 +0800
+++ new/test/hotspot/jtreg/gc/TestMemoryMXBeansAndPoolsPresence.java	2019-03-19 17:31:55.204259742 +0800
@@ -34,7 +34,7 @@
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  *          java.management
- * @requires vm.gc == null
+ * @requires vm.gc.Serial & vm.gc.Parallel & vm.gc.G1
  * @run main/othervm -XX:+UseG1GC gc.TestMemoryMXBeansAndPoolsPresence G1
  * @run main/othervm -XX:+UseParallelGC gc.TestMemoryMXBeansAndPoolsPresence Parallel
  * @run main/othervm -XX:+UseSerialGC gc.TestMemoryMXBeansAndPoolsPresence Serial
@@ -46,7 +46,7 @@
  * @modules java.base/jdk.internal.misc
  *          java.management
  * @comment Graal does not support CMS
- * @requires vm.gc == null & !vm.graal.enabled
+ * @requires vm.gc.ConcMarkSweep & !vm.graal.enabled
  * @run main/othervm -XX:+UseConcMarkSweepGC gc.TestMemoryMXBeansAndPoolsPresence CMS
  */