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https://docs.oracle.com/javase/7/docs/api/java/util/concurrent/locks/LockSupport.html
LockSupport.park(this); } where neither canProceed nor any other actions prior to the call to park entail locking or blocking. Because only one permit is associated with each thread, any intermediary uses of park could interfere with its intended effects. Sample Usage.
https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/locks/LockSupport.html
LockSupport.park(this); } where no actions by the thread publishing a request to unpark, prior to the call to park, entail locking or blocking. Because only one permit is associated with each thread, any intermediary uses of park, including implicitly via class loading, could lead to …
https://stackoverflow.com/questions/39415636/can-locksupport-park-replace-object-wait
Sep 13, 2016 · Currently I'm learning concurrency programming in Java. I notice LockSupport.park() introduced in Java 1.6 is much easier than Object.wait() to use, a …
https://dzone.com/articles/locksupportparknanos-under-the-hood-and-the-curiou
In the previous post, we have seen how LockSupport.parkNanos() is implemented on Linux, what behavior to expect, and how we can tune it. The post was well-received and a few people asked how ...
https://hazelcast.com/blog/locksupport-parknanos-under-the-hood-and-the-curious-case-of-parking/
Ok, so now we know `LockSupport.park()` uses futex syscall under the hood and very likely it’s our Linux kernel causing this mysterious 50 μs step. So once again: We Have To Go Deeper! Dive into the Kernel. The futex implementation in the kernel uses hrtimer for timeouts. Hrtimer stands for “High-Resolution Timer” and it is API inside ...
https://blogs.oracle.com/dave/a-race-in-locksupport-park-arising-from-weak-memory-models
Nov 30, 2009 · A race in LockSupport park() arising from weak memory models. Dave Dice Senior Research Scientist. I recently diagnosed the root cause of a concurrency bug, CR6822370, and thought it sufficiently interesting to share the details. (CR 6822370 actually represents a cluster of bugs that are now thought to be related by a common underlying issue ...
http://www.voidcn.com/article/p-anzhbtqq-bca.html
LockSupport介绍 LockSupport是用来创建锁和其他同步类的基本线程阻塞原语。 LockSupport中的park() 和 unpark() 的作用分别是阻塞线程和解除阻塞线程，而且park()和unpark()不会遇到“Thread.suspend 和 Thread.resume所可能引发的死锁”问题。 因为park() 和 unpark()有许可的存在；调用 park…
https://www.zhihu.com/question/62274881
Java中LockSupport.parkNanos与Sleep都可以使当前线程阻塞指定时间，那么除了是否抛出interrupt异常以外，这两者的区别是什么呢？在JVM中两者对于CPU的调度有区别吗？在实际使用中，是推荐使用LockSupport.parkNanos还是Sleep呢？ 显示全部
https://dzone.com/articles/locksupportparknanos-under-the-hood-and-the-curiou-1
Ok, so now we know LockSupport.park() uses futex syscall under the hood and, very likely, it’s our Linux kernel causing this mysterious 50 μs step. So, once again, we have to go deeper!
https://www.zhihu.com/question/26471972
LockSupport.park(this); }在这里，在调用 park 之前，canProceed 和其他任何动作都不会锁定或阻塞。因为每个线程只与一个许可关联，park 的任何中间使用都可能干扰其预期效果。 示例用法。 以下是一个先进先出 (first-in-first-out) 非重入锁类的框架。
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