本文介绍了一下OpenJDK的最新技术，对象头压缩，来大幅优化Java对象的内存占用。 前言 Java丰富的生态和语言强大的内存管理技术（GC），使得Java应用的开发非常便捷，各类应用场景的适配都非常优秀，大大减少了从Idea到应用落地的难度。不过这一切也不是没有 ...

Here's a quick look at the three types of class loaders and everything you need to know to work with them in your Java programs. Java class loaders are a component of the Java virtual machine (JVM) ...

OpenJDK proposal to reduce the Java object header by half or more would lower memory and CPU usage on all Java workloads. Java could get a smaller object header, thus improving memory usage, under a ...