- this->fc_ = boost::context::detail::make_fcontext(stack, smx_context_usable_stack_size, BoostContext::wrapper);
-#endif
-
- } else {
-#if BOOST_VERSION < 105600
- this->fc_ = new boost::context::fcontext_t();
+ this->fc_ = boost::context::detail::make_fcontext(stack, smx_context_stack_size, BoostContext::wrapper);