线程1Thread1
方法区MethodArea
解析Resolve
类文件.class Files
JIT 即时编译器JIT Compiler
引导类加载器BootStrapClassLoader
IntermediateCode Generator
PC 寄存器PC Register
PC Register For Thread 1
......
Stack Frame
Target CodeGenerator
本地方法接口Native Method Interface(JNI)
加载阶段Loading
Profiler
线程2Thread2
应用类加载器ApplicationClassLoader
准备Prepare
类加载器子系统Class Loader Subsystem
链接阶段Linking
Code Optimizer
栈帧StackFrame
本地方法库Native MethodLibrary
初始化Initialization
验证Verfy
PC Register For Thread n
PC Register For Thread 2
运行时数据区 Runtime Data Area
垃圾回收器GarbageCollection
解释器Interpreter
LV:LocalVariable 局部变量表OS:Operand Stack操作数栈DL:Dynamic Link 动态链接RA:Return Address 方法返回地址
LV OS DL RA
执行引擎 Excution Engine
栈空间 Stack Area
本地方法栈NativeMethodStack
堆空间HeapArea
扩展类加载器ExtensionClassLoader
