smx_actor_t smx_process_safe;
xbt_swag_foreach_safe(smx_process, smx_process_safe, process_list) {
XBT_DEBUG("resume %s", smx_process->cname());
smx_actor_t smx_process_safe;
xbt_swag_foreach_safe(smx_process, smx_process_safe, process_list) {
XBT_DEBUG("resume %s", smx_process->cname());