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SEC: Implement thread affinity.

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For now, just have every thread pick a shard once and stick with it.
This commit is contained in:
David Goldblatt
2020-10-22 14:13:09 -07:00
committed by David Goldblatt
parent d16849c91d
commit ea32060f9c
2 changed files with 16 additions and 8 deletions
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include/jemalloc/internal/tsd.h
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@@ -77,6 +77,7 @@ typedef ql_elm(tsd_t) tsd_link_t;
O(iarena, arena_t *, arena_t *) \
O(arena, arena_t *, arena_t *) \
O(arenas_tdata, arena_tdata_t *, arena_tdata_t *)\
O(sec_shard, uint8_t, uint8_t) \
O(binshards, tsd_binshards_t, tsd_binshards_t)\
O(tsd_link, tsd_link_t, tsd_link_t) \
O(in_hook, bool, bool) \
@@ -106,6 +107,7 @@ typedef ql_elm(tsd_t) tsd_link_t;
/* iarena */ NULL, \
/* arena */ NULL, \
/* arenas_tdata */ NULL, \
/* sec_shard */ (uint8_t)-1, \
/* binshards */ TSD_BINSHARDS_ZERO_INITIALIZER, \
/* tsd_link */ {NULL}, \
/* in_hook */ false, \