Java8虚拟机运行时数据区和内存模型，官方文档地址指引

Java8虚拟机内存模型
https://www.cnblogs.com/cjsblog/p/9850300.html

Java内存区域（运行时数据区域）和内存模型（JMM）
https://www.cnblogs.com/czwbig/p/11127124.html

Java Platform Standard Edition 8 Documentation

https://docs.oracle.com/javase/8/docs/index.html

Java Platform, Standard Edition (Java SE) 8

https://docs.oracle.com/javase/8/index.html

The Java® Virtual Machine Specification

https://docs.oracle.com/javase/specs/index.html

https://docs.oracle.com/javase/specs/jvms/se8/html/index.html

2.5. Run-Time Data Areas

2.5.1. The pc Register

2.5.2. Java Virtual Machine Stacks

2.5.3. Heap

2.5.4. Method Area

2.5.5. Run-Time Constant Pool

2.5.6. Native Method Stacks

4. The class File Format

Getting Started with the G1 Garbage Collector

https://www.oracle.com/technetwork/tutorials-1876574.html

Java Technology and the JVM