Ctlof int rs int wc return rs wc
WebAug 16, 2024 · Step 1: Convert the WRF out file to a .ctl file using ARWpost. Step 2: Install CDO if you have not yet installed it in your system. Open two terminals. In one you will … WebMar 3, 2024 · // c is the old value and ctlOf returns the new value ctl.compareAndSet(c, ctlOf(targetState, workerCountOf(c)))); // rs is the upper 3 bits representing the thread pool status, wc is the lower 29 bits representing the number of threads, and ctl is to merge them private static int ctlOf(int rs, int wc) { return rs wc; } 2. Construction method
Ctlof int rs int wc return rs wc
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WebMar 20, 2024 · ctlOf(int rs, int wc) 用来获取int中的值,用来调用下面两个方法 : private static int runStateOf(int c) { return c & ~CAPACITY; } 获取线程池状态 private static int workerCountOf(int c) { return c & CAPACITY; } 获取线程池中线程的有效线程数量. 计算方式 … Web线程的创建和销毁需要占用CPU资源,若频繁的进行创建和销毁会产生很大的开销,影响性能和系统稳定性。此时就需要线程池,本文将从使用到底层实现详解Java中的线程 …
WebJan 15, 2024 · private Runnable getTask() { boolean timedOut = false; for (;;) { int c = ctl.get(); int rs = runStateOf(c); if (rs >= SHUTDOWN && (rs >= STOP workQueue.isEmpty())) { decrementWorkerCount(); return null; } int wc = workerCountOf(c); boolean timed = allowCoreThreadTimeOut wc > corePoolSize; if ( … WebThe State Board of Workers’ Compensation will provide you with Form WC-14 to file a claim. In the metro Atlanta dialing area call (404) 656-3818 and outside the metro Atlanta area call 1-800-533-0682. You may also obtain a Form WC-14 from the State Board of Workers’ Compensation website www.sbwc.georgia.gov.
WebSep 17, 2024 · private static int ctlOf(int rs, int wc) { return rs wc; } 说明:将runState和workerCount存到同一个int中。 使用或运算,将两个值合并。
WebMar 20, 2024 · ctl 是一个 AtomicInteger 的类,就是让保存的 int 变量的更新都是原子操作,保证线程安全。 ctlOf 方法就是组合运行状态和工作线程数量。可以看到,ctlOf 方法 …
WebAug 7, 2024 · 为你推荐; 近期热门; 最新消息; 心理测试; 十二生肖; 看相大全; 姓名测试; 免费算命; 风水知识 tendinite jeune mamanWebJun 19, 2024 · 1 Answer. Sorted by: 1. Look a bit around this code in the source: private static final int COUNT_BITS = Integer.SIZE - 3; private static final int CAPACITY = (1 << … tendinitis ligamentum patellaeWebApr 2, 2024 · ctl 这个AtomicInteger类型,是对线程池的运行状态和线程池中有效线程的数量进行控制的一个字段, 它同时包含两部分的信息:线程池的运行状态 (runState) 和线程池内有效线程的数量 (workerCount),高3位保存runState,低29位保存workerCount,两个变量之间互不干扰。 用一个变量去存储两个值,可避免在做相关决策时,出现不一致的情况, … riske amritraj weddingWeb线程池有5种状态,按大小排序如下:RUNNING < SHUTDOWN < STOP < TIDYING < TERMINATED private static final int RUNNING = - 1 << COUNT_BITS; private static final int SHUTDOWN = 0 << COUNT_BITS; private static final int STOP = 1 << COUNT_BITS; private static final int TIDYING = 2 << COUNT_BITS; private static final int … tendinite tennis polsoWebFeb 10, 2024 · Adding tasks and new threads. The tasks are assigned to the threads in 3 ways. If thread pool count < core pool size, then create new worker thread and assign task to it. If thread pool count >= core pool size, add task to the queue (will be retrieved by worker thread later) If task queue is bounded and full, then add create new worker thread ... tendinitis muñeca vendajeWebSep 9, 2024 · 1.1 使用线程池的好处. 第一:降低资源消耗。. 通过重复利用已创建的线程降低线程创建和销毁造成的消耗。. 第二:提高响应速度。. 当任务到达时,任务可以不需要等到线程创建就能立即执行。. 第三:提高线程的可管理性。. 线程是稀缺资源,如果无限制地 ... tendineaeWebFeb 17, 2024 · private Runnable getTask() { boolean timedOut = false; for (;;) { int c = ctl.get(); int rs = runStateOf(c); if (rs >= SHUTDOWN && (rs >= STOP workQueue.isEmpty())) { decrementWorkerCount(); return null; } int wc = workerCountOf(c); boolean timed = allowCoreThreadTimeOut wc > corePoolSize; if … riskipotilas