Thread local without limit by _SC_THREAD_KEYS_MAX #2296
Merged
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What problem does this PR solve?
Issue Number:
Problem Summary:
对于pthread_key使用比较多的场景,pthread_key的硬上限(1024)太小了,不能满足需求。
What is changed and the side effects?
Changed:
参考bRPC中WrapperTLSGroup和pthread_key,实现了thread_key_xxx,解决pthread_key硬上限(1024)太小的问题。
thread_key_xxx接口与pthread_key_xxx接口一一对应。同时在thread_key_xxx的基础上封装了ThreadLocal模板类,方便用户使用tls。
Side effects:
Performance effects(性能影响):
Breaking backward compatibility(向后兼容性):
Check List: