259     current_transaction: Option<DArc<Transaction>>,  field
288             current_transaction: None,  in new()
343         let transaction = self.current_transaction.take().ok_or(EINVAL)?;  in pop_transaction_to_reply()
345             self.current_transaction = Some(transaction);  in pop_transaction_to_reply()
349         self.current_transaction = transaction.find_from(thread).cloned();  in pop_transaction_to_reply()
354         match self.current_transaction.take() {  in pop_transaction_replied()
358                     self.current_transaction = Some(old);  in pop_transaction_replied()
361                 self.current_transaction = old.clone_next();  in pop_transaction_replied()
395         self.current_transaction.is_none() && !self.process_work_list && self.is_looper()  in should_use_process_work_queue()
460         if print_all || inner.current_transaction.is_some() || !inner.work_list.is_empty() {  in debug_print()
470         let mut t_opt = inner.current_transaction.as_ref();  in debug_print()
498         self.inner.lock().current_transaction = Some(transaction);  in set_current_transaction()
502         self.inner.lock().current_transaction.is_some()  in has_current_transaction()
1149         match &inner.current_transaction {  in is_current_transaction()
1160         if let Some(cur) = &inner.current_transaction {  in top_of_transaction_stack()
1207             if !transaction.is_stacked_on(&inner.current_transaction) {  in transaction_inner()
1211             inner.current_transaction = Some(transaction.clone_arc());  in transaction_inner()
1222             transaction = inner.current_transaction.take().unwrap();  in transaction_inner()
1223             inner.current_transaction = transaction.clone_next();  in transaction_inner()