On 29/03/2008 12:23 PM, Gabor Grothendieck wrote: > On Sat, Mar 29, 2008 at 12:06 PM, Duncan Murdoch <[EMAIL PROTECTED]> wrote: >> On 28/03/2008 12:05 PM, [EMAIL PROTECTED] wrote: >>> Good afternoon, >>> >>> This is possibly a windows only bug, definitely of comparatively low >>> importance - but for the sake of completeness here we go. I've >>> searched http://bugs.R-project.org/ etc., but can find no mention. >>> >>> For RGui.exe, the CPU usage goes to 100% for certain dialog boxes for >>> the duration that the dialog box is visible, e.g. >>> >>> * check CPU usage is low >>> * On the RGui.exe menu chose File / Change dir... >>> * the CPU usage goes to 100% >>> * hit OK >>> * the CPU usage goes back down again >> What is the bug here? I'd guess it's not R using the cpu, rather some >> other process hooked to the dialog, but even if it really is R, why is >> this a bug? > > Maybe R is sitting in a loop consuming all the resources of the system?
It's a SHBrowseForFolder call, with a callback. If there's a bug, it looks to me as though it's in Windows. Duncan Murdoch ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel