EXE_SZ           4152 gc/os_dep.c    		static char exe_name[EXE_SZ];
EXE_SZ           4168 gc/os_dep.c    		  ret_code = readlink("/proc/self/exe", exe_name, EXE_SZ);
EXE_SZ           4169 gc/os_dep.c    		  if (ret_code < 0 || ret_code >= EXE_SZ