test/loops/NoopMutex.java

/*
 * 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
 */

import java.util.concurrent.atomic.*;

class NoopSpin100M {
    public static void main(String[] args) throws Exception {
        AtomicInteger lock = new AtomicInteger();
        for (int i = 100000000; i > 0; --i) {
            lock.compareAndSet(0,1);
            lock.set(0);
        }
    }
}
Revision:	1.2
Committed:	Mon May 9 19:33:30 2005 UTC (19 years ago) by dl
Branch:	MAIN
Changes since 1.1:	+5 -0 lines
Log Message:	Add headers
#	User	Rev	Content
1	dl	1.2	/*
2			* Written by Doug Lea with assistance from members of JCP JSR-166
3			* Expert Group and released to the public domain, as explained at
4			* http://creativecommons.org/licenses/publicdomain
5			*/
6	dl	1.1
7			import java.util.concurrent.atomic.*;
8
9			class NoopSpin100M {
10			public static void main(String[] args) throws Exception {
11			AtomicInteger lock = new AtomicInteger();
12			for (int i = 100000000; i > 0; --i) {
13			lock.compareAndSet(0,1);
14			lock.set(0);
15			}
16			}
17			}