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Move tsd link and in_hook after tcache.

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This can lead to better cache utilization down the common paths where we don't
touch the link.
This commit is contained in:
David Goldblatt 2018-06-21 13:02:49 -07:00 • committed by David Goldblatt
parent 50820010fe
commit d1e11d48d4
4 changed files with 17 additions and 15 deletions
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9
include/jemalloc/internal/tcache_structs.h
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@ -6,6 +6,10 @@
#include "jemalloc/internal/cache_bin.h"
#include "jemalloc/internal/ticker.h"
/* Various uses of this struct need it to be a named type. */
typedef struct tsd_s tsd_t;
typedef ql_elm(tsd_t) tsd_link_t;
struct tcache_s {
/*
* To minimize our cache-footprint, we put the frequently accessed data
@ -29,6 +33,11 @@ struct tcache_s {
*/
/* Lets us track all the tcaches in an arena. */
ql_elm(tcache_t) link;
/* Logically scoped to tsd, but put here for cache layout reasons. */
ql_elm(tsd_t) tsd_link;
bool in_hook;
/*
* The descriptor lets the arena find our cache bins without seeing the
* tcache definition. This enables arenas to aggregate stats across