test/hotspot/jtreg/runtime/CompressedOops/UseCompressedOops.java

*** 59,68 ****
--- 59,69 ----
              testCompressedOopsModes(args, "-XX:+UseConcMarkSweepGC");
          }
          testCompressedOopsModes(args, "-XX:+UseSerialGC");
          testCompressedOopsModes(args, "-XX:+UseParallelGC");
          testCompressedOopsModes(args, "-XX:+UseParallelOldGC");
+         testCompressedOopsModes(args, "-XX:+UseShenandoahGC");
      }
  
      public static void testCompressedOopsModes(ArrayList<String> flags1, String... flags2) throws Exception {
          ArrayList<String> args = new ArrayList<>();
          args.addAll(flags1);