--- old/test/hotspot/jtreg/gc/TestMemoryMXBeansAndPoolsPresence.java 2017-11-30 13:35:03.667447389 +0100 +++ new/test/hotspot/jtreg/gc/TestMemoryMXBeansAndPoolsPresence.java 2017-11-30 13:35:03.400450530 +0100 @@ -33,6 +33,7 @@ * @library /test/lib * @modules java.base/jdk.internal.misc * java.management + * @requires vm.gc == null * @run main/othervm -XX:+UseG1GC TestMemoryMXBeansAndPoolsPresence G1 * @run main/othervm -XX:+UseConcMarkSweepGC TestMemoryMXBeansAndPoolsPresence CMS * @run main/othervm -XX:+UseParallelGC TestMemoryMXBeansAndPoolsPresence Parallel