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PA: Move in remaining page allocation functions.

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This commit is contained in:
David Goldblatt
2020-03-11 11:36:38 -07:00
committed by David Goldblatt
parent 74958567a4
commit 71fc0dc968
5 changed files with 75 additions and 30 deletions
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3
include/jemalloc/internal/arena_externs.h
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@@ -27,8 +27,7 @@ void arena_stats_merge(tsdn_t *tsdn, arena_t *arena, unsigned *nthreads,
size_t *nactive, size_t *ndirty, size_t *nmuzzy, arena_stats_t *astats,
bin_stats_data_t *bstats, arena_stats_large_t *lstats,
arena_stats_extents_t *estats);
void arena_extents_dirty_dalloc(tsdn_t *tsdn, arena_t *arena,
ehooks_t *ehooks, edata_t *edata);
void arena_handle_new_dirty_pages(tsdn_t *tsdn, arena_t *arena);
#ifdef JEMALLOC_JET
size_t arena_slab_regind(edata_t *slab, szind_t binind, const void *ptr);
#endif

16
include/jemalloc/internal/pa.h
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@@ -119,10 +119,26 @@ bool pa_shard_init(tsdn_t *tsdn, pa_shard_t *shard, base_t *base, unsigned ind,
pa_shard_stats_t *stats, malloc_mutex_t *stats_mtx);
size_t pa_shard_extent_sn_next(pa_shard_t *shard);
/* Gets an edata for the given allocation. */
edata_t *pa_alloc(tsdn_t *tsdn, pa_shard_t *shard, size_t size,
size_t alignment, bool slab, szind_t szind, bool *zero, size_t *mapped_add);
/* Returns true on error, in which case nothing changed. */
bool pa_expand(tsdn_t *tsdn, pa_shard_t *shard, edata_t *edata, size_t old_size,
size_t new_size, szind_t szind, bool slab, bool *zero, size_t *mapped_add);
/*
* The same. Sets *generated_dirty to true if we produced new dirty pages, and
* false otherwise.
*/
bool pa_shrink(tsdn_t *tsdn, pa_shard_t *shard, edata_t *edata, size_t old_size,
size_t new_size, szind_t szind, bool slab, bool *generated_dirty);
/*
* Frees the given edata back to the pa. Sets *generated_dirty if we produced
* new dirty pages (well, we alwyas set it for now; but this need not be the
* case).
* (We could make generated_dirty the return value of course, but this is more
* consistent with the shrink pathway and our error codes here).
*/
void pa_dalloc(tsdn_t *tsdn, pa_shard_t *shard, edata_t *edata,
bool *generated_dirty);
#endif /* JEMALLOC_INTERNAL_PA_H */