rb_setup_fake_ary: use precomputed flags
Setting up the fake array is a bit more expensive than would be expected because rb_ary_freeze does a lot of checks and lookup a shape transition.
rb_ary_freeze
If we assume fake arrays will always be frozen, we can precompute the flags state and just assign it.
rb_setup_fake_ary: use precomputed flags
Setting up the fake array is a bit more expensive than would be
expected because
rb_ary_freezedoes a lot of checks and lookupa shape transition.
If we assume fake arrays will always be frozen, we can precompute
the flags state and just assign it.