Thank you, Ian! With the CL it is much more clear now
Le mardi 5 novembre 2019 02:27:00 UTC+4, Ian Lance Taylor a écrit : > > On Sat, Nov 2, 2019 at 4:58 AM Vincent Blanchon > <blancho...@gmail.com <javascript:>> wrote: > > > > Reading the code, I can see the structs m and p hold a mcache instance. > I'm curious to understand why both of them need an instance of mcache? > > Also, I see that those instances are the same ones (runtime/proc.go init > the p.mcache with m.cache and vice versa), is it correct? Should we > consider that mcache belongs to m or p? > > The mcache belongs to the P. > > We used to have the possibility of an M using the mcache of a P even > though it was not running on the P. That happened in the helpgc > function which was run by gchelpers. But gchelpers was removed in > https://golang.org/cl/134785, so it may be that we no longer need the > mcache field on an M. > > Out of curiosity, I tried that: https://golang.org/cl/205239. > > 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/95207d0d-ffab-4ddc-8011-89e8d4310d65%40googlegroups.com.
