On Fri, Aug 16, 2019 at 9:24 PM <xkw...@connect.hku.hk> wrote: > > Could you let me know which compiler can support pre-emption and how to > enable it? Thanks.
No current Go toolchain supports preemption in all cases; for the gc toolchain, that is https://golang.org/issue/10958. But the exact definition of a busy loop is compiler dependent. Ian > On Saturday, August 17, 2019 at 9:20:07 AM UTC+8, Ian Davis wrote: >> >> On Fri, 16 Aug 2019, at 7:09 PM, dr.ch...@gmail.com wrote: >> >> Dear Community and dear Go-developers, >> >> Meanwhile it is clear why things do not work: >> The Go-Scheduler is unable to allow to switch to another goroutine in >> busy-waiting-loops - >> the only possibility to get around that problem is either to put >> "switch-steps" into the source >> - either "time.Sleep(1)" or "runtime.Gosched()". >> I think that THIS SHOULD BE DOCUMENTED IN THE LANGUAGE SPECIFICATION !!!!! >> >> >> I don't believe this is a language issue. Different compiler implementations >> could support pre-emption if they chose to. >> >> Ian >> > -- > You received this message because you are subscribed to the Google Groups > "golang-nuts" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to golang-nuts+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/golang-nuts/2399f893-7030-476f-956c-b3f9d6565f67%40googlegroups.com. -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/CAOyqgcUszubiss809%2B4Q9U6NB9wV-SM7tnDmH5as4%2BYswbFvHA%40mail.gmail.com.
