| 1. | Normally , all javafx code executes in the awt event dispatch thread . only code contained in the body of a 通常情况下,所有的javafx代码都在awt事件调度线程中执行,只有包含在 |
| 2. | In the above example , the green code which is executing in the edt appears to be blocked during the execution of the body of the 在上面的示例中,在事件调度线程edt中正在执行的那些绿色代码在 |
| 3. | There is significant overhead to suspending and rescheduling a thread , which involves work by the jvm , operating system , and hardware 暂挂和重新调度线程的开支很显著,其中包括jvm 、操作系统和硬件的工作。 |
| 4. | Do later that allows for asynchronous execution of its body in the edt rather than synchronous execution in a background thread providing the functionality of :它允许在事件调度线程中的语句体内进行异步执行,而不是在后台线程中执行此功能由 |
| 5. | In other words , when many threads are attempting to access a shared resource , the jvm will spend less time scheduling threads and more time executing them (换句话说,当许多线程都想访问共享资源时, jvm可以花更少的时候来调度线程,把更多时间用在执行线程上。 |
| 6. | At the end of this thesis , the summary to the achievements made of the thesis have been done briefly , and put forward the research direction in the future for the system 5 、最优方案的联合调度图、调度线及供水过程图。最后,论文对所取得的成果作了扼要的总结,并提出了系统今后的研究方向。 |
| 7. | Statement allows you to execute a block of javafx code in a background thread while allowing the awt event dispatch thread to continue processing events , thereby preventing the ui from appearing to hang 语句允许使用者在后台线程中执行一块javafx代码,以便awt事件调度线程继续处理事件,从而防止ui平台出现挂起现象。 |
| 8. | However , under heavy contention , performance will suffer dramatically , as the jvm spends more time dealing with scheduling threads and managing contention and queues of waiting threads and less time doing real work , like incrementing counters 然而,在竞争激烈时,这将大大损害性能,因为jvm用了更多的时间来调度线程,管理竞争和等待线程队列,而实际工作(如增加计数器)的时间却很少。 |
| 9. | Further , applications that experience a high degree of contention usually exhibit lower throughput , not only because more time is spent scheduling threads and less time doing actual work , but because cpus may remain idle when threads are blocked waiting for a lock 而且,在高度竞争环境下的应用程序表现出来的吞吐量通常会更低,这不仅是因为花在调度线程上的时间更多了,花在做实际工作上的时间更少了,而且当线程为了等待某一个锁而被阻塞时, cpu可能处于空闲状态。 |
| 10. | Combined with soft real - time scheduler and multi - threaded library , a customized self - scheduled thread library is presented . such self - scheduled thread library can bring priority expansion and schedule convenience for operating system . the key ideas of design and implementation of such library are introduced in the paper 针对不同操作系统调度语义的差异,本文将软实时调度器同线程库相结合,提出了具有定制调度能力、并能够扩展操作系统的优先级和调度能力的自调度线程库。 |