this is a great one.

浅析JVM常量池

JVM常量池种类

JVM常量池内存分布

FAQ

字符串字面量是什么时候进入到字符串常量池 ?

参考文献

1. https://doocs.github.io/jvm/01-jvm-memory-structure.html#运行时常量池
2. https://segmentfault.com/a/1190000040922573
3. https://blogs.oracle.com/javamagazine/post/java-class-file-constant-pool
4. https://docs.oracle.com/javase/specs/jvms/se17/html/jvms-4.html#jvms-4.4
5. https://stackoverflow.com/questions/10209952/what-is-the-purpose-of-the-java-constant-pool
6. https://www.jianshu.com/p/8394c560eec0
7. https://www.zhihu.com/question/50258991/answer/120450561
8. https://www.zhihu.com/question/30300585/answer/51335493
9. https://cana.space/详解符号引用转直接引用/
10. https://docs.oracle.com/javase/specs/jvms/se6/html/ConstantPool.doc.html
11. https://www.jianshu.com/p/8394c560eec0