--- jsr166/src/test/loops/Mutex100M.java	2005/05/09 19:33:30	1.2
+++ jsr166/src/test/loops/Mutex100M.java	2011/03/15 19:47:05	1.5
@@ -1,7 +1,7 @@
 /*
  * 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.*;
@@ -10,26 +10,26 @@ import java.util.concurrent.locks.*;
 
 class Mutex100M {
     public static void main(String[] args) throws Exception {
-        int x = loop((int)System.nanoTime(), 100000);
+        int x = loop((int) System.nanoTime(), 100000);
         x = loop(x, 100000);
         x = loop(x, 100000);
         long start = System.nanoTime();
         x = loop(x, 100000000);
         if (x == 0) System.out.print(" ");
         long time = System.nanoTime() - start;
-        double secs = (double)time / 1000000000.0;
+        double secs = (double) time / 1000000000.0;
         System.out.println("time: " + secs);
         start = System.nanoTime();
         x = loop(x, 100000000);
         if (x == 0) System.out.print(" ");
         time = System.nanoTime() - start;
-        secs = (double)time / 1000000000.0;
+        secs = (double) time / 1000000000.0;
         System.out.println("time: " + secs);
 
     }
 
     static final Mutex100M.Mutex lock = new Mutex100M.Mutex();
-    
+
     static int loop(int x, int iters) {
         final Mutex100M.Mutex l = lock;
         for (int i = iters; i > 0; --i) {
@@ -43,25 +43,25 @@ class Mutex100M {
 
     static final class Mutex extends AbstractQueuedSynchronizer {
         public boolean isHeldExclusively() { return getState() == 1; }
-        
+
         public boolean tryAcquire(int acquires) {
             return getState() == 0 && compareAndSetState(0, 1);
         }
-        
+
         public boolean tryRelease(int releases) {
             setState(0);
             return true;
         }
         public Condition newCondition() { return new ConditionObject(); }
-        
-        public void lock() { 
+
+        public void lock() {
             if (!compareAndSetState(0, 1))
-                acquire(1);  
+                acquire(1);
         }
-        public boolean tryLock() { 
+        public boolean tryLock() {
             return tryAcquire(1);
         }
-        public void lockInterruptibly() throws InterruptedException { 
+        public void lockInterruptibly() throws InterruptedException {
             acquireInterruptibly(1);
         }
         public boolean tryLock(long timeout, TimeUnit unit) throws InterruptedException {
@@ -69,5 +69,5 @@ class Mutex100M {
         }
         public void unlock() { release(1); }
     }
- 
+
 }