87749: Support short properties in JDBC and JMS connectors
We've improved support for short properties that need to be converted from a text/XML configuration file.
75549: Optimize JTA performance
The UserTransactionManager class has a class-level synchronized block used for init purposes. We've added extra checks so this block is only executed if really needed. This optimizes performance by limiting the number of cases where threads will block each other.
68724: Memory leak in the JDK's ObjectOutputStream
We've added a reset of the underlying ObjectOutputStream for serialized logging, to avoid high memory consumption when the JDK keeps pointers to all previously serialized objects since the last checkpoint.
102827: Errors on close/delist lead to connection pool exhaustion
Fixed a critical bug where errors on delist would cause connection pool exhaustion.