For Java-based programs such as Maven, Jenkins, Gradle or Tomcat to run, they need to know that Java's JDK is installed. That's the purpose of the JAVA_HOME environment variable. It tells programs ...
Community driven content discussing all aspects of software development from DevOps to design patterns. The latest long-term support (LTS) release of the JDK is Java 21, which was released in ...
yifanzhengchanged the title Java 并发:线程池的分析与使用 Java 并发:ThreadPoolExecutor 线程池的分析与使用 Apr 17, 2021 Sorry, something went ...
On OpenJdk 11 the implementation of ThreadPoolExecutor's setCorePoolSize was changed and contains an additional constraints comparing the maxPoolSize and corePoolSize values. If maxPoolSize is not ...
Java中的线程池是用ThreadPoolExecutor类来实现的. 本文就结合JDK 1.8对该类的源码来分析一下这个类内部对于线程的创建, 管理以及后台任务的调度等方面的执行原理。 先看一下线程池的类图: Executor框架接口 ...
2017-06-20 18:42 原标题:Java 线程池 (ThreadPoolExecutor)原理分析与使用 在我们的开发中“池”的概念并不罕见,有数据库连接池、线程池、对象池、常量池等等。 下面我们主要针对线程池来一步一步揭开线程池的面纱。 使用线程池的好处 1、降低资源消耗 ...