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
#	Content
1	/*
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
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	}