Hello Christian, Wednesday, January 11, 2006, 4:02:10 PM, you wrote:
RtsFlags.GcFlags.minAllocAreaSize (#include "RtsFlags.h" first), and call it from Haskell; the next time GC runs it will allocate the larger nursery. Please try this and let me know if it works.
CM> Can someone supply a code snippet for me (as I don't speak C and always CM> hoped to avoid C by using haskell)? are you sure that you need this? if you only need to "burn in" "+RTS -A" option value, it's enough to use documented way: char *ghc_rts_opts = "-A10m"; (see 4.14.5 in GHC user manual) the trick provided by Simon need only to change "-A" during program execution, for example depending on options or around GC-unfriendly part of program -- Best regards, Bulat mailto:bulatz@HotPOP.com