search for: robjectstables

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2015 Apr 15
1
RObjectTables freezes in R 3.2.0 RC on 32bit systems
...dified since R 3.1.x; it now does use length(names(value)) where value <- .Internal(attach(..)) where as before it used length(ls(envir = value, all.names = TRUE)) and the new code is considerably faster for regular cases, but as you say is not correctly working for the special RobjectsTables stuff. Maybe this helps to find a last minute patch to that part in the R 3.2.0 RC sources ? > The NEWS file does mention that R 3.2.0 introduces some > changes to names(env) internals. Could it be that this > somehow conflicts with the object tables hooks? > ________...
2015 Apr 15
4
RObjectTables freezes in R 3.2.0 RC on 32bit systems
We recently started noticing freezes that appear only on 32bit systems (both linux and windows) with a relatively recent versions of R 3.2.0, including the RC. It looks like the problem can be traced back to the use of R_ObjectTables (see R_ext/Callbacks.h) The problem is a bit difficult to reproduce because it does not appear on x64 and because the official R interface to this functionality, the