--- old/test/hotspot/jtreg/runtime/CompressedOops/ObjectAlignment.java 2020-04-29 12:07:42.000000000 -0700 +++ new/test/hotspot/jtreg/runtime/CompressedOops/ObjectAlignment.java 2020-04-29 12:07:42.000000000 -0700 @@ -28,7 +28,7 @@ * @library /test/lib * @modules java.base/jdk.internal.misc * java.management - * @run main ObjectAlignment + * @run driver ObjectAlignment */ import jdk.test.lib.Platform;