标签:线程池 java线程池 线程池实现 线程池陷阱 java线程池指南
public class WorkQueue {
private final int nThreads;
private final PoolWorker[] threads;
private final LinkedList queue;
public WorkQueue(int nThreads) {
this.nThreads = nThreads;
queue = new LinkedList();
threads = new PoolWorker[nThreads];
for (int i = 0; i < nThreads; i++) {
threads[i] = new PoolWorker();
threads[i].start();
}
}
public void execute(Runnable r) {
synchronized (queue) {
queue.addLast(r);
queue.notify();
}
}
private class PoolWorker extends Thread {
public void run() {
Runnable r;
while (true) {
synchronized (queue) {
while (queue.isEmpty()) {
try {
queue.wait();
} catch (InterruptedException ignored) {
}
}
r = (Runnable) queue.removeFirst();
}
// If we don‘t catch RuntimeException,
// the pool could leak threads
try {
r.run();
} catch (RuntimeException e) {
// You might want to log something here
}
}
}
}
}标签:线程池 java线程池 线程池实现 线程池陷阱 java线程池指南
原文地址:http://blog.csdn.net/defonds/article/details/43796951