--- old/test/hotspot/jtreg/runtime/appcds/sharedStrings/ExerciseGC.java	2018-10-30 10:15:50.193443922 -0700
+++ new/test/hotspot/jtreg/runtime/appcds/sharedStrings/ExerciseGC.java	2018-10-30 10:15:49.789428684 -0700
@@ -27,17 +27,16 @@
  * @summary Exercise GC with shared strings
  * @requires vm.cds.archived.java.heap
  * @library /test/hotspot/jtreg/runtime/appcds /test/lib
- * @modules java.base/jdk.internal.misc
- * @modules java.management
- *          jdk.jartool/sun.tools.jar
+ * @modules jdk.jartool/sun.tools.jar
  * @build HelloStringGC sun.hotspot.WhiteBox
  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  * @run driver ExerciseGC
- * @run main/othervm -XX:+UseStringDeduplication ExerciseGC
- * @run main/othervm -XX:-CompactStrings ExerciseGC
  */
 public class ExerciseGC {
     public static void main(String[] args) throws Exception {
+        SharedStringsUtils.run(args, ExerciseGC::test);
+    }
+    public static void test(String[] args) throws Exception {
         SharedStringsUtils.buildJarAndWhiteBox("HelloStringGC");
 
         SharedStringsUtils.dumpWithWhiteBox(TestCommon.list("HelloStringGC"),