That's still a data race. Are you using the race detector? On Mon, Sep 12, 2016 at 9:04 AM, sqweek E. <sqw...@gmail.com> wrote: > Yes, through plain assignment. What problems arise from that? > > On Monday, September 12, 2016 at 11:21:05 PM UTC+8, Peter Bourgon wrote: >> >> How are you replacing the reference to the original map? If you're >> just using plain assignment e.g. x.myMap = newMap then that's not >> safe. You could use sync/atomic.Value if you always made sure to do >> map reads via the Load method. >> >> On Mon, Sep 12, 2016 at 5:04 PM, sqweek E. <sqw...@gmail.com> wrote: >> > instead of updating the maps in place, they (a) take a >> > copy of the current map (b) update the copy and (c) replace the >> > reference to >> > the original map (held in a struct field) with the updated copy. >> > -- > 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. > For more options, visit https://groups.google.com/d/optout.
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