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...ake place co-located with, and during, useR! 2020 in St. Louis on July 8th. RIOT is an excellent venue for deep technical discussions about R implementations, tools, optimizations and R extension, and will be very interesting for anyone interested in what?s under the hood of R. Regards, Stepan Sindelar, Lukas Stadler (Oracle Labs), Jan Vitek (Northeastern), Alexander Bertram (BeDataDriven) [1] http://riotworkshop.github.io/

...focus on real time computing. I note that Oracle who appears to be sponsoring this event, also acquired ChorusOS (via their acquisition of Sun). I think they should release ChorusOS under an open source license, and consider investing into that. On Wed, Feb 26, 2020 at 5:41 AM Stepan <stepan.sindelar at oracle.com> wrote: > > I hope you don?t mind us using this mailing list for a small > advertisement, but we think it is most relevant for this group: > > We'd like to invite you to RIOT 2020 - the 5rd workshop on R > Implementation, Optimization and Tooling [1]. It will...

...; I note that Oracle who appears to be sponsoring this event, also > acquired ChorusOS (via their acquisition of Sun). I think they should > release ChorusOS under an open source license, and consider investing > into that. > > > On Wed, Feb 26, 2020 at 5:41 AM Stepan <stepan.sindelar at oracle.com> wrote: >> >> I hope you don?t mind us using this mailing list for a small >> advertisement, but we think it is most relevant for this group: >> >> We'd like to invite you to RIOT 2020 - the 5rd workshop on R >> Implementation, Optimization...

...e time while you keep all threads alive. His question was how to do that safely. (BTW: I really like the touch of counting frames that toplevel exec can use ;) - it may make sense to deal with that edge-case in R if we can ...). Cheers, Simon > On May 20, 2019, at 5:45 AM, Stepan <stepan.sindelar at oracle.com> wrote: > > Hi Andreas, > > note that with the introduction of ALTREP, as far as I understand, calls as "simple" as DATAPTR can execute arbitrary code (R or native). Even without ALTREP, if you execute user-provided R code via Rf_eval and such on some custom...

Hi, As the subject suggests, I am looking for the most robust way to call an (arbitrary) function from the R API from another but the main POSIX thread in a package's code. I know that, "[c]alling any of the R API from threaded code is ?for experts only? and strongly discouraged. Many functions in the R API modify internal R data structures and might corrupt these data structures if