WildPointerChecker

check wild pointer crash in iOS App. inspiration from zombie object.

How to work

use fishhook(facebook) lib hook the C method free
in my free method add the pointer to a unfree list
when the memory is out off limit, free some
copy WPCZombieObject Class to the free memory
rewrite WPCZombieObject's forwardingTargetForSelector to catch the selector

Usage

#import "WildPointerChecker/WildPointerChecker.h" in your .m
call startWildPointerCheck() anywhere to start, you'd better not call twice.
call stopWildPointerCheck() anywhere to stop