diff -r 6a556bcd94fc -r 1e4270f875ee test/jdk/java/util/concurrent/ConcurrentHashMap/MapLoops.java
--- a/test/jdk/java/util/concurrent/ConcurrentHashMap/MapLoops.java	Sat Sep 14 11:26:26 2019 -0700
+++ b/test/jdk/java/util/concurrent/ConcurrentHashMap/MapLoops.java	Sat Sep 14 11:26:26 2019 -0700
@@ -99,8 +99,8 @@
             nops = Integer.parseInt(args[5]);
 
         // normalize probabilities wrt random number generator
-        removesPerMaxRandom = (int)(((double)premove/100.0 * 0x7FFFFFFFL));
-        insertsPerMaxRandom = (int)(((double)pinsert/100.0 * 0x7FFFFFFFL));
+        removesPerMaxRandom = (int)((double)premove/100.0 * 0x7FFFFFFFL);
+        insertsPerMaxRandom = (int)((double)pinsert/100.0 * 0x7FFFFFFFL);
 
         System.out.print("Class: " + mapClass.getName());
         System.out.print(" threads: " + maxThreads);
@@ -172,7 +172,7 @@
         long time = timer.getTime();
         long tpo = time / (i * (long)nops);
         System.out.print(LoopHelpers.rightJustify(tpo) + " ns per op");
-        double secs = (double)(time) / 1000000000.0;
+        double secs = (double)time / 1000000000.0;
         System.out.println("\t " + secs + "s run time");
         map.clear();
     }