[Git][ghc/ghc][wip/gc-gen-no] Scav: Use bd->gen_no instead of bd->gen->no

[Ben Gamari]

Ben Gamari pushed to branch wip/gc-gen-no at Glasgow Haskell Compiler / GHC


Commits:
c54d7e90 by Ben Gamari at 2020-10-25T11:09:56-04:00
Scav: Use bd->gen_no instead of bd->gen->no

This potentially saves a cache miss per scavenge.

- - - - -


1 changed file:

- rts/sm/Scav.c


Changes:

=====================================
rts/sm/Scav.c
=====================================
@@ -435,7 +435,7 @@ scavenge_block (bdescr *bd)
   saved_eager_promotion = gct->eager_promotion;
   gct->failed_to_evac = false;
 
-  ws = &gct->gens[bd->gen->no];
+  ws = &gct->gens[bd->gen_no];
 
   p = bd->u.scan;
 



View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/c54d7e903540dd86fa64a9e235f4161f91e490af

-- 
View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/c54d7e903540dd86fa64a9e235f4161f91e490af
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