test/hotspot/jtreg/gc/cslocker/TestCSLocker.java

8217389: JTREG: Clean up, remove unused variable warnings

     public void run() {
         boolean isRunning = true;
 
         while (isRunning) {
             try {
-                int[] arr = null;
-                arr = new int[size];
+                @SuppressWarnings("unused")
+                int[] arr = new int[size];
                 sleep(sleepTime);
             } catch (InterruptedException e) {
                 isRunning = false;
             }
         }