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

8217389: JTREG: Clean up, remove unused variable warnings

         }
     }
 
     // Find the first Reference Processing log and check its format.
     private static void checkLogFormat(OutputAnalyzer output, boolean parallelRefProcEnabled) {
-        String countRegex = "[0-9]+";
         String timeRegex = doubleRegex + "ms";
 
         /* Total Reference processing time */
         String totalRegex = gcLogTimeRegex + indent(4) + referenceProcessing + ": " + timeRegex + "\n";