--- jsr166/src/test/loops/CheckedLockLoops.java	2010/09/27 19:15:15	1.7
+++ jsr166/src/test/loops/CheckedLockLoops.java	2016/12/31 22:17:40	1.13
@@ -1,16 +1,20 @@
 /*
  * 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/
  */
 /*
  * @test
  * @summary basic safety and liveness of ReentrantLocks, and other locks based on them
  */
 
-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;
+import java.util.concurrent.Semaphore;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+import java.util.concurrent.locks.ReentrantReadWriteLock;
 
 public final class CheckedLockLoops {
     static final ExecutorService pool = Executors.newCachedThreadPool();
@@ -31,8 +35,7 @@ public final class CheckedLockLoops {
 
     static void runTest(int maxThreads, int iters) throws Exception {
         print = true;
-        int k = 1;
-        for (int i = 1; i <= maxThreads;) {
+        for (int k = 1, i = 1; i <= maxThreads;) {
             System.out.println("Threads:" + i);
             oneTest(i, iters / i);
             if (i == k) {
@@ -399,7 +402,6 @@ public final class CheckedLockLoops {
 
     }
 
-
     private static class FairReentrantReadWriteLockLoop extends LockLoop {
         private final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(true);
         final int loop(int n) {