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Transition arena struct fields to C11 atomics

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David Goldblatt 2017-04-04 17:22:24 -07:00 • committed by David Goldblatt
parent bc32ec3503
commit 56b72c7b17
3 changed files with 48 additions and 39 deletions
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16
include/jemalloc/internal/arena_structs_b.h
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@ -134,7 +134,7 @@ struct arena_s {
*
* Synchronization: atomic.
*/
unsigned nthreads[2];
atomic_u_t nthreads[2];
/*
* When percpu_arena is enabled, to amortize the cost of reading /
@ -173,17 +173,21 @@ struct arena_s {
*
* Synchronization: atomic.
*/
size_t extent_sn_next;
atomic_zu_t extent_sn_next;
/* Synchronization: atomic. */
dss_prec_t dss_prec;
/*
* Represents a dss_prec_t, but atomically.
*
* Synchronization: atomic.
*/
atomic_u_t dss_prec;
/*
* Number of pages in active extents.
*
* Synchronization: atomic.
*/
size_t nactive;
atomic_zu_t nactive;
/*
* Extant large allocations.
@ -222,7 +226,7 @@ struct arena_s {
*
* Synchronization: atomic.
*/
pszind_t extent_grow_next;
atomic_u_t extent_grow_next;
/*
* Freelist of extent structures that were allocated via base_alloc().