Feature #3944
Updated by nobu (Nobuyoshi Nakada) almost 8 years ago
=begin Since the root fiber is treated differently than other Fibers (e.g. you can't yield from the root), code which can optionally use fibers for high-performance IO (in my case, the Mysql2 driver) needs `Fiber#root?` Fiber#root? to know when it can use Fibers to execute a query versus using a standard blocking call. =end