目录引言：离奇的生产环境崩溃一、问题重现：JIT优化的魔法1.1 复现代码模板1.2 JIT的"过度优化"二、深度解析：JMM与JIT的博弈2.1 Java内存模型（JMM）的可见性规则2.2 JIT优化的三个阶段2.3 并发缺陷的根
Consider a simple structure: struct abc { int a; char b; } I got some value in a variable defined as its structure, and now I want to print the below.
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