--- old/test/hotspot/jtreg/gc/shenandoah/TestStringInternCleanup.java	2020-04-04 02:23:28.281242637 +0200
+++ new/test/hotspot/jtreg/gc/shenandoah/TestStringInternCleanup.java	2020-04-04 02:23:28.174243626 +0200
@@ -77,6 +77,27 @@
  *      TestStringInternCleanup
  */
 
+/*
+ * @test TestStringInternCleanup
+ * @summary Check that Shenandoah cleans up interned strings
+ * @key gc
+ * @requires vm.gc.Shenandoah & !vm.graal.enabled
+ *
+ * @run main/othervm -Xmx64m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ClassUnloadingWithConcurrentMark
+ *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
+ *      -XX:+ShenandoahVerify
+ *      TestStringInternCleanup
+ *
+ * @run main/othervm -Xmx64m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ClassUnloadingWithConcurrentMark
+ *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
+ *      -XX:+ShenandoahVerify
+ *      TestStringInternCleanup
+ *
+ * @run main/othervm -Xmx64m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ClassUnloadingWithConcurrentMark
+ *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
+ *      TestStringInternCleanup
+ */
+
 public class TestStringInternCleanup {
 
     static final int COUNT = 1_000_000;