阿里妹导读本文介绍了 Java 应用常见的 CPU & JVM 内存热点原因及优化思路。双十一大促前夕，部门组织了核心应用全链路压测，你负责的订单中心在第一波压测流量脉冲下 CPU 利用率瞬间飙升到 95% 以上，接口调用大量超时，成为全链路卡点，最终导致压测活动草草结束，主管责令限期1天解决，该如何快速定位 CPU ...

The Java Runtime Environment (JRE), also known as Java Runtime, is the part of the Java Development Kit (JDK) that contains and orchestrates the set of tools and minimum requirements for executing a ...

In the past, it would have been correct to say that the JDK specifically targeted the program language Java. However, Java 7 introduced a special constructs that made it much easier for peripheral ...

The "tip and tail" release model represents a significant step forward, offering revolutionary changes that are ambitious but ...

JDK 24 reached the second rampdown phase ... at which point it will not be recognized by the HotSpot JVM, which will refuse to start. Late barrier expansion for the G1 garbage collector is ...

In a video, Nicolai Parlog presents the plans for JDK projects in 2025, including Babylon, Loom and Leyden, and provides ...

This week's Java roundup for January 20th, 2025, features news highlighting: JEP 502, Stable Values (Preview); Oracle's Critical Patch Update (CPU) for January 2025; the January 2025 release of the ...