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author | Ben Gamari <ben@smart-cactus.org> | 2022-11-15 15:49:02 -0500 |
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committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2022-12-16 16:12:45 -0500 |
commit | ad0e260af691ad47d73b22e698f6a4c08a6e9434 (patch) | |
tree | d983a0b92b3991132167ffcff97f40e86e4fb530 /rts/include | |
parent | eb1a013648f6c4ff7704a99a7c654f7dec787b63 (diff) | |
download | haskell-ad0e260af691ad47d73b22e698f6a4c08a6e9434.tar.gz |
rts: Use ordered accesses instead of explicit barriers
Diffstat (limited to 'rts/include')
-rw-r--r-- | rts/include/Cmm.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/rts/include/Cmm.h b/rts/include/Cmm.h index fb267a5581..9d2ebda52f 100644 --- a/rts/include/Cmm.h +++ b/rts/include/Cmm.h @@ -278,8 +278,7 @@ // "used". #define LOAD_INFO_ACQUIRE(ret,x) \ - info = %INFO_PTR(UNTAG(x)); \ - prim_read_barrier; + info = %acquire StgHeader_info(UNTAG(x)); #define UNTAG_IF_PROF(x) UNTAG(x) @@ -289,8 +288,7 @@ if (GETTAG(x) != 0) { \ ret(x); \ } \ - info = %INFO_PTR(x); \ - prim_read_barrier; + info = %acquire StgHeader_info(x); #define UNTAG_IF_PROF(x) (x) /* already untagged */ |