use BAIDU_VOLATILE_THREAD_LOCAL to declare tls_bls to avoid error compiler optimization #2934
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What problem does this PR solve?
解决bthread_setspecific注册的变量,用bthread_getspecific可能会找不到的问题。
Problem Summary:
根据 #1776 , #2156 里的一些相关描述,我尝试将清理tls这段代码抽出来作为单独函数并声明为noinline,在我自己的场景下测试可以修复这个问题
Changed:
Side effects:
Performance effects(性能影响):
Breaking backward compatibility(向后兼容性):
Check List: