提供golang高性能通用库，供业务层调用。 有数基础库都是基于golang底层实现做的优化，或者借鉴底层的设计思路直接暴露出来 some common func or lib for golang each func or lib has test or bench mark
issues
- varint encoding
- hash encoding, including bkdr, aes
- fast strings lib
- fast map lib
- fast & high-efficiency local cache, no lock for lru
- timer including min-heap timer and polling timer
- object pool for golang
- gls(golang local storage for go)
- high-efficiency common func like copy, sqrt, type converter
- bitmap
- 2020.1.16 add flate encoder/decoder lib