I don't know if this counts, but the linux kernel famously uses a JIT to filter network packets: https://github.com/torvalds/linux/blob/master/arch/x86/net/bpf

I don't know if this counts, but the linux kernel famously uses a JIT to filter network packets: https://github.com/torvalds/linux/blob/master/arch/x86/net/bpf_jit_comp.c https://github.com/torvalds/linux/blob/master/arch/x86/net/b...