Streamline Channel.poll
Streamline Channel.poll

Makes Channel.poll 2x as fast, which results in 7 msecs CPU less on things
like say ^Inf .hyper.grep( *.is-prime ).skip(9999).head

rakudo/rakudo,rakudo/rakudo,MasterDuke17/rakudo,salortiz/rakudo,tony-o/rakudo,rakudo/rakudo,softmoth/rakudo,MasterDuke17/rakudo,Gnouc/rakudo,labster/rakudo,tbrowder/rakudo,nbrown/rakudo,salortiz/rakudo,tbrowder/rakudo,nbrown/rakudo,MasterDuke17/rakudo,Gnouc/rakudo,nbrown/rakudo,tony-o/rakudo,lucasbuchala/rakudo,softmoth/rakudo,tbrowder/rakudo,MasterDuke17/rakudo,tony-o/rakudo,MasterDuke17/rakudo,labster/rakudo,lucasbuchala/rakudo,tony-o/rakudo,tbrowder/rakudo,MasterDuke17/rakudo,Gnouc/rakudo,Gnouc/rakudo,lucasbuchala/rakudo,nbrown/rakudo,salortiz/rakudo,labster/rakudo,salortiz/rakudo,salortiz/rakudo,labster/rakudo,labster/rakudo,tony-o/rakudo,softmoth/rakudo,softmoth/rakudo,nbrown/rakudo,nbrown/rakudo,tbrowder/rakudo,tbrowder/rakudo,tony-o/rakudo,rakudo/rakudo,Gnouc/rakudo,rakudo/rakudo,Gnouc/rakudo,salortiz/rakudo,rakudo/rakudo,softmoth/rakudo,labster/rakudo,lucasbuchala/rakudo,lucasbuchala/rakudo