ReentrantLock class in Java is a concrete implementation of the Lock interface which is present in java.util.concurrent.locks package. One question which comes to mind is why this separate ...

The Java Concurrency Utilities are high-level concurrency types that facilitate threading tasks especially on multicore systems. Part 1 of this introduction featured java.util.concurrent‘s Executor ...

at java.util.concurrent.locks.ReentrantLock$Sync.tryRelease(ReentrantLock.java:152) at java.util.concurrent.locks.AbstractQueuedSynchronizer.release ...