マルチリニア、ハイコンカレント、非同期非ブロック実行
2431 ワード
詳細
import java.util.ArrayList;
import java.util.List;
import java.util.Vector;
import java.util.concurrent.atomic.AtomicInteger;
public class Test {
public static void main(String args[]) throws Exception {
//
long begin = System.currentTimeMillis();
// 10000
int count = 10000;
/** */
final List result = new Vector();
final List lost_list = new Vector();
List list = new ArrayList();
for(int i=0;i>> , :"+lost);
for(String s : lost_list){
System.out.println("lost:"+s);
}
System.out.println(" :"+(System.currentTimeMillis()-begin)+" ");
}
/** */
public static final AtomicInteger COUNT = new AtomicInteger(0);
/**
* 1
* @return
*/
public static final void getAndIncrement() {
while (true) {
int current = COUNT.get();
int next = current + 1;
if (COUNT.compareAndSet(current, next)) {
break;
}
}
}
/** */
public static final AtomicInteger SUCCESS_COUNT = new AtomicInteger(0);
/**
* 1
* @return
*/
public static final void getSuccessAndIncrement() {
while (true) {
int current = SUCCESS_COUNT.get();
int next = current + 1;
if (SUCCESS_COUNT.compareAndSet(current, next)) {
break;
}
}
}
}