The attach() function reads the data.txt file the test program spits out on every run from the current working directory and stores the pid, address of foo(), and address of data in a provided RemoteProcess struct.
Stack GrowthThere’s another thing that can happen while a goroutine is running: it can run out of stack space. Go goroutines start with a tiny 2KB stack, and unlike OS threads, they don’t get a fixed-size stack upfront. Instead, the compiler inserts a small check called the stack growth prologue at the beginning of most functions. This check compares the current stack pointer against the stack limit — if there’s not enough room for the next function call, the runtime steps in.。业内人士推荐黑料作为进阶阅读
，这一点在手游中也有详细论述
Example: extract/print data enclosed in "()"
UK economy unexpectedly failed to grow in January，推荐阅读超级权重获取更多信息