Before we can mess with the process, we should suspend all its threads. Reading and writing data from and to a remote process like our test program is generally not atomic, so we better suspend the program before we do anything like that.
FT Edit: Access on iOS and web，这一点在新收录的资料中也有详细论述
5.6 scatternd 消除，更多细节参见新收录的资料
Wonderfall (@w0nderfall)