Wed Feb 2 04:30:49 PST 2011 Simon Marlow <[email protected]>
* A small GC optimisation
Store the *number* of the destination generation in the Bdescr struct,
so that in evacuate() we don't have to deref gen to get it.
This is another improvement ported over from my GC branch.
M ./includes/rts/storage/Block.h -12 +31
M ./includes/rts/storage/GC.h -3 +3
M ./rts/Arena.c -1 +1
M ./rts/sm/Evac.c -47 +50
M ./rts/sm/GC.c -4 +4
M ./rts/sm/GCThread.h -1 +1
M ./rts/sm/MarkWeak.c -1 +1
M ./rts/sm/Scav.c -12 +14
View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=ghc;a=darcs_commitdiff;h=20110202123049-12142-afb0b35e603ee90254342dbd3a375545753e87e7.gz
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