多年来,Java 一直是编程世界里绕不开的老面孔。从 90 年代末的企业级应用到如今的大型服务端系统,Java 凭借“写一次,到处跑”的理念,占据了无数开发者的日常。它稳定、成熟、生态庞大,但也常被人诟病——臃肿、语法冗长、速度不够快。于是,Java ...
在计算机科学的世界里,“缓存”被誉为最伟大的发明之一——它通过将频繁访问的数据存储在高速存储器(如CPU缓存)中,大幅减少了访问主内存的延迟,让程序运行如虎添翼。从CPU的多级缓存(L1/L2/L3)到数据库的查询缓存,再到应用层的本地缓存(如Guava Cache、Caffeine),缓存技术无处不在,成为提升性能的关键手段。
package dustin.examples.jmx.threading; import static java.lang.System.out; /** * Example of a class that often will lead to deadlock adapted from the * Java Tutorials ...
Virtual threads are being proposed for Java, in an effort to dramatically reduce the effort required to write, maintain, and observe high-throughput concurrent applications. A draft JDK Enhancement ...
The latest update to Java on Visual Studio Code improves the debugging experience thanks to support for the newly released Java 19. "Java 19 brings the first preview of virtual threads to the Java ...
We have a commercial applications, Siemens Teamcenter, running in our enterprise. It relies on a couple of Java processes that unfortunately aren't the most robust and reliable things in the IT world.
Hewing to an every-six-month release schedule it has maintained for more than five years, Oracle Corp. today announced the availability of Java 21 and designated it as a candidate for long-term ...