"http-nio-8761-exec-124"#580 daemon prio=5 os_prio=0 tid=0x00007fbd980c0800 nid=0x249 waiting on condition [0x00007fbcf09c8000] java.lang.Thread.State: TIMED_WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to waitfor <0x00000000f73a4508> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078) at java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:467) at org.apache.tomcat.util.threads.TaskQueue.poll(TaskQueue.java:85) at org.apache.tomcat.util.threads.TaskQueue.poll(TaskQueue.java:31) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1073) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748)
public static ExecutorService newFixedThreadPool(int nThreads) { return new ThreadPoolExecutor(nThreads, nThreads, 0L, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>()); }
public LinkedBlockingQueue() { this(Integer.MAX_VALUE); }
public LinkedBlockingQueue(int capacity) { if (capacity <= 0) throw new IllegalArgumentException(); // 任务阻塞队列的初始容量 this.capacity = capacity; last = head = new Node<E>(null); }
Rocky Linux(中文名:洛基)是由Gregory Kurtzer于2020年12月发起的企业级Linux发行版,作为CentOS稳定版停止维护后与RHEL(Red Hat Enterprise Linux)完全兼容的开源替代方案,由社区拥有并管理,支持x86_64、aarch64等架构。其通过重新编译RHEL源代码提供长期稳定性,采用模块化包装和SELinux安全架构,默认包含GNOME桌面环境及XFS文件系统,支持十年生命周期更新。
Sublime Text
Sublime Text具有漂亮的用户界面和强大的功能,例如代码缩略图,Python的插件,代码段等。还可自定义键绑定,菜单和工具栏。Sublime Text 的主要功能包括:拼写检查,书签,完整的 Python API , Goto 功能,即时项目切换,多选择,多窗口等等。Sublime Text 是一个跨平台的编辑器,同时支持Windows、Linux、Mac OS X等操作系统。