加锁能有替代方案么？

[lw-92]

[jsohpill]

加了锁的性能有测试过吗？

[kid1412621]

https://github.com/relops/snowflake/blob/a99cf2e65e8138791c38a8ddda1a379e2ec3eb0f/src/main/java/com/relops/snowflake/Snowflake.java#L44

[easonjim]

我不明白雪花了为什么还要加把锁....

[newpasung]

https://github.com/relops/snowflake/blob/a99cf2e65e8138791c38a8ddda1a379e2ec3eb0f/src/main/java/com/relops/snowflake/Snowflake.java#L44

not thread safe