Make sure vm_call_cfunc uses inlined cc
which is checked by the first guard. When JIT-inlined cc and operand cd->cc are different, the JIT-ed code might wrongly dispatch cd->cc even while class check is done with another cc inlined by JIT.
This fixes SEGV on railsbench.
Added by k0kubun (Takashi Kokubun) over 5 years ago
Make sure vm_call_cfunc uses inlined cc
which is checked by the first guard. When JIT-inlined cc and operand
cd->cc are different, the JIT-ed code might wrongly dispatch cd->cc even
while class check is done with another cc inlined by JIT.
This fixes SEGV on railsbench.