EsotericSoftware/kryo — pull request #245 by serverperformance (2014-09-18 21:38:25+00:00)
Title: BigIntegerSerializer, BigDecimalSerializer, TreeMapSerializer and TreeSetSerializer optimizations and enhacements

- Proper handle of subclasses (Fix #166)
- Small optimizations for common BigDecimal and BigInteger constants (Fix #238)
- Unit test to avoid regression of PermGen leaks (ensure fix of #170 contributed by #173)