本文整理了Java中java.util.concurrent.ThreadPoolExecutor.decrementWorkerCount()方法的一些代码示例，展示了ThreadPoolExecutor.decrementWorkerCount()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ThreadPoolExecutor.decrementWorkerCount()方法的具体详情如下：
包路径：java.util.concurrent.ThreadPoolExecutor
类名称：ThreadPoolExecutor
方法名：decrementWorkerCount

ThreadPoolExecutor.decrementWorkerCount介绍

[英]Decrements the workerCount field of ctl. This is called only on abrupt termination of a thread (see processWorkerExit). Other decrements are performed within getTask.
[中]递减ctl的workerCount字段。这仅在线程突然终止时调用（请参阅processWorkerExit）。其他减量在getTask中执行。

代码示例

代码示例来源：origin: robovm/robovm

/**
 * Rolls back the worker thread creation.
 * - removes worker from workers, if present
 * - decrements worker count
 * - rechecks for termination, in case the existence of this
 *   worker was holding up termination
 */
private void addWorkerFailed(Worker w) {
  final ReentrantLock mainLock = this.mainLock;
  mainLock.lock();
  try {
    if (w != null)
      workers.remove(w);
    decrementWorkerCount();
    tryTerminate();
  } finally {
    mainLock.unlock();
  }
}

代码示例来源：origin: robovm/robovm

decrementWorkerCount();
return null;

代码示例来源：origin: robovm/robovm

decrementWorkerCount();

代码示例来源：origin: MobiVM/robovm

/**
 * Rolls back the worker thread creation.
 * - removes worker from workers, if present
 * - decrements worker count
 * - rechecks for termination, in case the existence of this
 *   worker was holding up termination
 */
private void addWorkerFailed(Worker w) {
  final ReentrantLock mainLock = this.mainLock;
  mainLock.lock();
  try {
    if (w != null)
      workers.remove(w);
    decrementWorkerCount();
    tryTerminate();
  } finally {
    mainLock.unlock();
  }
}

代码示例来源：origin: ibinti/bugvm

/**
 * Rolls back the worker thread creation.
 * - removes worker from workers, if present
 * - decrements worker count
 * - rechecks for termination, in case the existence of this
 *   worker was holding up termination
 */
private void addWorkerFailed(Worker w) {
  final ReentrantLock mainLock = this.mainLock;
  mainLock.lock();
  try {
    if (w != null)
      workers.remove(w);
    decrementWorkerCount();
    tryTerminate();
  } finally {
    mainLock.unlock();
  }
}

代码示例来源：origin: com.gluonhq/robovm-rt

/**
 * Rolls back the worker thread creation.
 * - removes worker from workers, if present
 * - decrements worker count
 * - rechecks for termination, in case the existence of this
 *   worker was holding up termination
 */
private void addWorkerFailed(Worker w) {
  final ReentrantLock mainLock = this.mainLock;
  mainLock.lock();
  try {
    if (w != null)
      workers.remove(w);
    decrementWorkerCount();
    tryTerminate();
  } finally {
    mainLock.unlock();
  }
}

代码示例来源：origin: com.mobidevelop.robovm/robovm-rt

/**
 * Rolls back the worker thread creation.
 * - removes worker from workers, if present
 * - decrements worker count
 * - rechecks for termination, in case the existence of this
 *   worker was holding up termination
 */
private void addWorkerFailed(Worker w) {
  final ReentrantLock mainLock = this.mainLock;
  mainLock.lock();
  try {
    if (w != null)
      workers.remove(w);
    decrementWorkerCount();
    tryTerminate();
  } finally {
    mainLock.unlock();
  }
}

代码示例来源：origin: com.bugvm/bugvm-rt

/**
 * Rolls back the worker thread creation.
 * - removes worker from workers, if present
 * - decrements worker count
 * - rechecks for termination, in case the existence of this
 *   worker was holding up termination
 */
private void addWorkerFailed(Worker w) {
  final ReentrantLock mainLock = this.mainLock;
  mainLock.lock();
  try {
    if (w != null)
      workers.remove(w);
    decrementWorkerCount();
    tryTerminate();
  } finally {
    mainLock.unlock();
  }
}

代码示例来源：origin: FlexoVM/flexovm

/**
 * Rolls back the worker thread creation.
 * - removes worker from workers, if present
 * - decrements worker count
 * - rechecks for termination, in case the existence of this
 *   worker was holding up termination
 */
private void addWorkerFailed(Worker w) {
  final ReentrantLock mainLock = this.mainLock;
  mainLock.lock();
  try {
    if (w != null)
      workers.remove(w);
    decrementWorkerCount();
    tryTerminate();
  } finally {
    mainLock.unlock();
  }
}

代码示例来源：origin: MobiVM/robovm