xinyiZzz commented on pull request #7911: URL: https://github.com/apache/incubator-doris/pull/7911#issuecomment-1023861894
> I did some investigation. It's not easy to mask this symbol, which is meant to be added to the libc++abi. It's also not safe to use the polyfill implementation from some libc++api directly. I'd suggest the following: > > 1. use clang toolchain > 2. keep thread_local with trivial destructor if gcc is used. Thanks for the answer~ @amosbird Compiling with clang is indeed fine. Regarding the second point, do you mean changing the thread_local variable to a member variable of the class? For example, abstract a parent class to save this variable. or other meanings. My pr: https://github.com/apache/incubator-doris/pull/7198 I want to track all memory requests during a thread lifetime via thread_local + TCMalloc hook, like Clickhouse does. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org
