Hi Tomas,

On 3/27/20 07:01, Tomas Kalibera wrote:
they provide an over-approximation

They can also provide an "under-approximation" (to say the least) e.g. on reference objects where the entire substance of the object is ignored which makes object.size() completely meaningless in that case:

  setRefClass("A", fields=c(stuff="ANY"))
  object.size(new("A", stuff=raw(0)))      # 680 bytes
  object.size(new("A", stuff=runif(1e8)))  # 680 bytes

Why wouldn't object.size() look at the content of environments?

Thanks,
H.

--
Hervé Pagès

Program in Computational Biology
Division of Public Health Sciences
Fred Hutchinson Cancer Research Center
1100 Fairview Ave. N, M1-B514
P.O. Box 19024
Seattle, WA 98109-1024

E-mail: hpa...@fredhutch.org
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