code: protected synchronized void abortTransactionParticipants() {
          if (tc.isEntryEnabled())
              Tr.entry(tc, "abortTransactionParticipants");
  
          this.getResources().abort();
  
          if (tc.isEntryEnabled())
              Tr.exit(tc, "abortTransactionParticipants");
      }
docs: The abortTransactionParticipants() method allows the exploitation of
  JDBC 4.1 Connection abort functionality. The participants in a transaction
  can be aborted if a transaction times out.