code_count       3784 gc/os_dep.c    #define FWD() GC_forward_exception(thread,task,exception,code,code_count)
code_count       3792 gc/os_dep.c       mach_msg_type_number_t code_count
code_count       3818 gc/os_dep.c                code_count > 0 ? code[0] : -1,
code_count       3819 gc/os_dep.c                code_count > 1 ? code[1] : -1);