--- jsr166/src/test/loops/NoopLockLoops.java	2010/09/16 03:57:13	1.5
+++ jsr166/src/test/loops/NoopLockLoops.java	2016/12/31 18:54:28	1.10
@@ -1,12 +1,12 @@
 /*
  * 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.concurrent.*;
-import java.util.concurrent.locks.*;
-import java.util.*;
+import java.util.concurrent.CyclicBarrier;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
 public final class NoopLockLoops {
     static final ExecutorService pool = Executors.newCachedThreadPool();
@@ -23,8 +23,7 @@ public final class NoopLockLoops {
         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);
@@ -81,7 +80,6 @@ public final class NoopLockLoops {
                     sum += x;
                     if ((x += readBarrier) == 0)
                         ++readBarrier;
-
                 }
                 barrier.await();
                 result += sum;