- stream << (uintptr_t)comm_ << ' ' << mbox_->get_id() << ' ' << (uintptr_t)src_buff_ << ' ' << src_buff_size_ << ' '
- << tag_;
- XBT_DEBUG("SendObserver comm:%p mbox:%u buff:%p size:%zu tag:%d", comm_, mbox_->get_id(), src_buff_, src_buff_size_,
- tag_);
+ stream << (comm_ ? comm_->get_id() : 0) << ' ' << mbox_->get_id() << ' ' << tag_;
+ XBT_DEBUG("SendObserver comm:%p mbox:%u tag:%d", comm_, mbox_->get_id(), tag_);
+ stream << ' ' << fun_call_;