--- jsr166/src/test/loops/NoopSpinLockLoops.java	2009/10/29 23:09:07	1.3
+++ jsr166/src/test/loops/NoopSpinLockLoops.java	2014/12/31 17:00:58	1.7
@@ -1,13 +1,13 @@
 /*
  * Written by Doug Lea with assistance from members of JCP JSR-166
  * Expert Group and released to the public domain, as explained at
- * http://creativecommons.org/licenses/publicdomain
+ * http://creativecommons.org/publicdomain/zero/1.0/
  */
 
+import java.util.*;
 import java.util.concurrent.*;
-import java.util.concurrent.locks.*;
 import java.util.concurrent.atomic.*;
-import java.util.*;
+import java.util.concurrent.locks.*;
 
 public final class NoopSpinLockLoops {
     static final ExecutorService pool = Executors.newCachedThreadPool();
@@ -24,8 +24,7 @@ public final class NoopSpinLockLoops {
         new ReentrantLockLoop(1).test();
         print = true;
 
-        int k = 1;
-        for (int i = 1; i <= maxThreads;) {
+        for (int k = 1, i = 1; i <= maxThreads;) {
             System.out.print("Threads: " + i);
             new ReentrantLockLoop(i).test();
             Thread.sleep(100);
@@ -59,9 +58,9 @@ public final class NoopSpinLockLoops {
             barrier.await();
             if (print) {
                 long time = timer.getTime();
-                long tpi = time / ((long)iters * nthreads);
+                long tpi = time / ((long) iters * nthreads);
                 System.out.print("\t" + LoopHelpers.rightJustify(tpi) + " ns per lock");
-                double secs = (double)(time) / 1000000000.0;
+                double secs = (double) time / 1000000000.0;
                 System.out.println("\t " + secs + "s run time");
             }