它对存储局部变量的位置进行重新排序，并复制函数参数中的指针，以便它们也在任何数组之前。

It reorders where local variables are stored, and copies Pointers in function arguments, so that they're also before any arrays.

youdao

直接量和局部变量访问速度非常快，数组项和对象成员需要更长时间。

Literal values and local variables can be accessed very quickly, whereas array items and object members take longer.

youdao

和局部变量区一样，操作数栈也是被组织成一个以字长为单位的数组。

Like the local variables, the operand stack is organized as an array of words.

youdao