initialize only Fiber's cfp.
fiber->cont.saved_ec.cfp should be initialized by NULL because no vm_stack is allocated. However, cont_init() captures current Fiber's cfp for continuation, so it should only initialize fibers.
Added by ko1 (Koichi Sasada) almost 5 years ago
initialize only Fiber's cfp.
fiber->cont.saved_ec.cfp should be initialized by NULL
because no vm_stack is allocated. However, cont_init()
captures current Fiber's cfp for continuation, so it should
only initialize fibers.