Senior Brother's Insights

Aug 28, 2020 · Fundamentals

Where Does Java Keep Its Constants? A Deep Dive into JDK Runtime, String, and Static Constant Pools

This article explains the functions and storage locations of Java's runtime constant pool, string constant pool, and static constant pool across different JDK versions, illustrating JVM memory layout, constant pool structures, and how they evolve from PermGen to Metaspace.