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Tcache: Make size computation configurable.

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This commit is contained in:
David Goldblatt
2020-05-11 12:08:19 -07:00
committed by David Goldblatt
parent 97b7a9cf77
commit 634afc4124
3 changed files with 52 additions and 15 deletions
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6
src/jemalloc.c
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@@ -1373,6 +1373,12 @@ malloc_conf_init_helper(sc_data_t *sc_data, unsigned bin_shard_sizes[SC_NBINS],
CONF_HANDLE_BOOL(opt_tcache, "tcache")
CONF_HANDLE_SSIZE_T(opt_lg_tcache_max, "lg_tcache_max",
-1, (sizeof(size_t) << 3) - 1)
/*
* Anyone trying to set a value outside -16 to 16 is
* deeply confused.
*/
CONF_HANDLE_SSIZE_T(opt_lg_tcache_nslots_mul,
"lg_tcache_nslots_mul", -16, 16)
/*
* The runtime option of oversize_threshold remains