Module java.base

Class ThreadPoolExecutor.CallerRunsPolicy

  • All Implemented Interfaces:
    RejectedExecutionHandler
    Enclosing class:
    ThreadPoolExecutor

    public static class ThreadPoolExecutor.CallerRunsPolicy
    extends Object
    implements RejectedExecutionHandler
    A handler for rejected tasks that runs the rejected task directly in the calling thread of the execute method, unless the executor has been shut down, in which case the task is discarded.
    • Constructor Detail

      • CallerRunsPolicy

        public CallerRunsPolicy()
        Creates a CallerRunsPolicy.
    • Method Detail

      • rejectedExecution

        public void rejectedExecution​(Runnable r,
                                      ThreadPoolExecutor e)
        Executes task r in the caller's thread, unless the executor has been shut down, in which case the task is discarded.
        Specified by:
        rejectedExecution in interface RejectedExecutionHandler
        Parameters:
        r - the runnable task requested to be executed
        e - the executor attempting to execute this task