如何在运行时获取一个Java类的所有对象实例呢?这个类可能是任何一个类,既不是单例,也不一定是由Spring管理,也不提供静态方法,有的时候还不能修改其代码,这里给大家介绍一种底层实现的方式,基于jvmti,代码用C
I display elements in a hierarchy, clicking one displays the next set of elements in the hirearchy. Each element has a tag called \"level\" which has some value which is 1-.... (whatever the number of