Skip to:
A java.util.ConcurrentModificationException is thrown intermittently from DriverManagerConnectionProvider.close(). This is the stacktrace:
All the other methods in that class synchronize their access to the pool ArrayList, but close() does not (even though it iterates over the list).
Closing – out of date. This class is much different in ORM 4.
A java.util.ConcurrentModificationException is thrown intermittently from DriverManagerConnectionProvider.close(). This is the stacktrace:
All the other methods in that class synchronize their access to the pool ArrayList, but close() does not (even though it iterates over the list).