Semaphore

Java-Semaphore

Semaphore The java.util.concurrent package adds several higher-level synchronization utilities borrowed from other languages. Semaphore is one of the higher-level synchronization constructs. Semaphores are a very old synchronization construct that has been used in many other languages. Conceptually, a semaphore is a pool of permits—intangible permission slips to perform some activity. The semaphore is initialized with a … Read more…