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| author | Jason Evans <je@fb.com> | 2016-02-23 00:20:56 (GMT) |
|---|---|---|
| committer | Jason Evans <je@fb.com> | 2016-02-23 00:47:34 (GMT) |
| commit | 0da8ce1e96bedff697f7133c8cfb328390b6d11d (patch) | |
| tree | ef03b16e4f8f14c726b5597573cd2e4cd568bbfa /include/jemalloc | |
| parent | 08551eee586eefa8c98f33b97679f259af50afab (diff) | |
| download | jemalloc-0da8ce1e96bedff697f7133c8cfb328390b6d11d.zip jemalloc-0da8ce1e96bedff697f7133c8cfb328390b6d11d.tar.gz jemalloc-0da8ce1e96bedff697f7133c8cfb328390b6d11d.tar.bz2 | |
Use table lookup for run_quantize_{floor,ceil}().
Reduce run quantization overhead by generating lookup tables during
bootstrapping, and using the tables for all subsequent run quantization.
Diffstat (limited to 'include/jemalloc')
| -rw-r--r-- | include/jemalloc/internal/arena.h | 2 | ||||
| -rw-r--r-- | include/jemalloc/internal/private_symbols.txt | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/include/jemalloc/internal/arena.h b/include/jemalloc/internal/arena.h index f98aeb8..8dc6852 100644 --- a/include/jemalloc/internal/arena.h +++ b/include/jemalloc/internal/arena.h @@ -494,7 +494,7 @@ extern size_t map_bias; /* Number of arena chunk header pages. */ extern size_t map_misc_offset; extern size_t arena_maxrun; /* Max run size for arenas. */ extern size_t large_maxclass; /* Max large size class. */ -extern size_t small_maxrun; /* Max run size for small size classes. */ +extern size_t run_quantize_max; /* Max run_quantize_*() input. */ extern unsigned nlclasses; /* Number of large size classes. */ extern unsigned nhclasses; /* Number of huge size classes. */ diff --git a/include/jemalloc/internal/private_symbols.txt b/include/jemalloc/internal/private_symbols.txt index 3e37a61..761aa75 100644 --- a/include/jemalloc/internal/private_symbols.txt +++ b/include/jemalloc/internal/private_symbols.txt @@ -447,6 +447,7 @@ rtree_val_read rtree_val_write run_quantize_ceil run_quantize_floor +run_quantize_max s2u s2u_compute s2u_lookup |