And before upgrade, the v8 library don't have the __dynamic_cast symbol, 在 2020年2月28日星期五 UTC+8上午11:05:52，YQ Tian写道： > > v8 version 6.8.275.32 > > Hi all! > > > When I upgrade the v8 version, my program crashes. My program statically > links the v8 library and also uses another dynamic library. The dynamic > library will call the dynamic_cast function， to see the crash stack of the > program. The function enters the has_unambiguous_public_base function > through __dynamic_cast Called, right here the program crashes. Upgrading > v8, I used the monolith library instead of multiple previous libraries. > Through the command `nm` I found that the updated v8 has the symbol > __dynamic_cast defined. Can anyone help me understand why monolith has this > symbol? What does the monolith version do? Why does my other dynamic > library crash? >
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