trap or not 对于link 时产生的不同的错误信息

link error info as trap or not trap

两个erlang进程link， 在某个进程发生错误时， 所产生的错误信息

exception not_trap trap spawn_link(fun() -> ok end) nothing {‘EXIT’, Pid, normal} spawn_link(fun() -> exit(reason) end) exception exit {‘EXIT’, Pid, reason} spawn_link(fun() -> exit(normal) end) nothing {‘EXIT’, Pid, normal} spawn_link(fun() -> 1/0 end) exception exit {‘EXIT’, Pid, reason} spawn_link(fun() -> error(reason) end) exception exit {‘EXIT’, Pid, reason} spawn_link(fun() -> throw(reason) end) exception exit {‘EXIT’, Pid, reason} exit(self(), normal) exception normal {‘EXIT’, self(), normal} exit(spawn_link(fun() -> … end), normal) nothing nothing exit(spawn_link(fun() -> … end, reason) exception exit {‘EXIT’, Pid, reason} exit(spawn_link(fun() -> … end), kill) exception kill {‘EXIT’, Pid, killed} exit(self(), kill) exception killed exception killed spawn_link(fun() -> exit(kill) end) exception killed {‘EXIT’, Pid, Kill}

参考：
1. learnyousomeerlang # links