I mean that's pretty much the main reason for using c++ isn't it? Video games, real-time media processing, CPU ai inference, network middleware, embedded, desktop apps where you don't want startup time to take more than a few milliseconds...
No, it's not a dichotomy of having uninitialized data and fast startup or wait several milliseconds for a jvm or interpreter to load a gigabyte of heap allocated crap.
I mean that's pretty much the main reason for using c++ isn't it? Video games, real-time media processing, CPU ai inference, network middleware, embedded, desktop apps where you don't want startup time to take more than a few milliseconds...