/**
* Prints a human-readable "report" of all opened but not closed transactions,
* including transactions chains and transactions opened by them, onto the printStream.
+ * @param minOpenTransactions minimum open number of transactions (leaks with fewer are not printed)
* @return true if there were any open transactions, false if none
*/
- boolean printOpenTransactions(PrintStream printStream);
+ boolean printOpenTransactions(PrintStream printStream, int minOpenTransactions);
}