test/hotspot/jtreg/gc/cms/DisableResizePLAB.java

8217389: JTREG: Clean up, remove unused variable warnings

*** 39,47 ****
--- 39,48 ----
          for (int i = 0; i < garbage.length; i++) {
              garbage[i] = new byte[0];
          }
          long startTime = System.currentTimeMillis();
          while (System.currentTimeMillis() - startTime < 10_000) {
+             @SuppressWarnings("unused")
              Object o = new byte[1024];
          }
      }
  }