diff options
| author | Jason Evans <je@fb.com> | 2014-09-07 14:40:19 -0700 |
|---|---|---|
| committer | Jason Evans <je@fb.com> | 2014-09-07 14:40:19 -0700 |
| commit | b718cf77e9917f6ae1995c2e2b219ff4219c9f46 (patch) | |
| tree | d917a0cd167f15fc269ff2f0264a96663af1e280 /include/jemalloc/internal/size_classes.sh | |
| parent | c21b05ea09874222266b3e36ceb18765fcb4a00b (diff) | |
| download | jemalloc-b718cf77e9917f6ae1995c2e2b219ff4219c9f46.tar.gz | |
Optimize [nmd]alloc() fast paths.
Optimize [nmd]alloc() fast paths such that the (flags == 0) case is
streamlined, flags decoding only happens to the minimum degree
necessary, and no conditionals are repeated.
Diffstat (limited to 'include/jemalloc/internal/size_classes.sh')
| -rwxr-xr-x | include/jemalloc/internal/size_classes.sh | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/jemalloc/internal/size_classes.sh b/include/jemalloc/internal/size_classes.sh index 379d36c..0cfac72 100755 --- a/include/jemalloc/internal/size_classes.sh +++ b/include/jemalloc/internal/size_classes.sh @@ -202,6 +202,7 @@ cat <<EOF * LG_TINY_MAXCLASS: Lg of maximum tiny size class. * LOOKUP_MAXCLASS: Maximum size class included in lookup table. * SMALL_MAXCLASS: Maximum small size class. + * LARGE_MINCLASS: Minimum large size class. */ #define LG_SIZE_CLASS_GROUP ${lg_g} @@ -246,6 +247,8 @@ cat <<EOF # error "Too many small size classes" #endif +#define LARGE_MINCLASS (PAGE_CEILING(SMALL_MAXCLASS+1)) + #endif /* JEMALLOC_H_TYPES */ /******************************************************************************/ #ifdef JEMALLOC_H_STRUCTS |