Per-thread method activation stacks are represented using the host operating system's stack and thread model.
每线程方法的激活栈使用主机操作系统的堆栈和线程模型。
2
As you can see, the suspended function activation records "stack up", and then, when each function returns, it gets taken off of the stack.
正如您可以看到的一样，挂起的函数的活动记录“压入堆栈”，然后在每个函数返回时，就从堆栈中弹出。
3
If a function is executing, then the stack pointer is pointing to the top of the whole stack, which is also the top of that function's activation record.