test/hotspot/jtreg/gc/logging/TestUnifiedLoggingSwitchStress.java

8217389: JTREG: Clean up, remove unused variable warnings

             },
 
             // Dead object allocation
             () -> {
                 int size = RND.nextInt(DEAD_OBJECT_MAX_SIZE);
+                @SuppressWarnings("unused")
                 byte[] deadObject = new byte[size];
             }
     };
 
     @Override