diff options
Diffstat (limited to 'deps/jemalloc/include/jemalloc/internal/extent_externs.h')
-rw-r--r-- | deps/jemalloc/include/jemalloc/internal/extent_externs.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/deps/jemalloc/include/jemalloc/internal/extent_externs.h b/deps/jemalloc/include/jemalloc/internal/extent_externs.h new file mode 100644 index 000000000..8aba57633 --- /dev/null +++ b/deps/jemalloc/include/jemalloc/internal/extent_externs.h @@ -0,0 +1,83 @@ +#ifndef JEMALLOC_INTERNAL_EXTENT_EXTERNS_H +#define JEMALLOC_INTERNAL_EXTENT_EXTERNS_H + +#include "jemalloc/internal/mutex.h" +#include "jemalloc/internal/mutex_pool.h" +#include "jemalloc/internal/ph.h" +#include "jemalloc/internal/rtree.h" + +extern size_t opt_lg_extent_max_active_fit; + +extern rtree_t extents_rtree; +extern const extent_hooks_t extent_hooks_default; +extern mutex_pool_t extent_mutex_pool; + +extent_t *extent_alloc(tsdn_t *tsdn, arena_t *arena); +void extent_dalloc(tsdn_t *tsdn, arena_t *arena, extent_t *extent); + +extent_hooks_t *extent_hooks_get(arena_t *arena); +extent_hooks_t *extent_hooks_set(tsd_t *tsd, arena_t *arena, + extent_hooks_t *extent_hooks); + +#ifdef JEMALLOC_JET +size_t extent_size_quantize_floor(size_t size); +size_t extent_size_quantize_ceil(size_t size); +#endif + +ph_proto(, extent_avail_, extent_tree_t, extent_t) +ph_proto(, extent_heap_, extent_heap_t, extent_t) + +bool extents_init(tsdn_t *tsdn, extents_t *extents, extent_state_t state, + bool delay_coalesce); +extent_state_t extents_state_get(const extents_t *extents); +size_t extents_npages_get(extents_t *extents); +/* Get the number of extents in the given page size index. */ +size_t extents_nextents_get(extents_t *extents, pszind_t ind); +/* Get the sum total bytes of the extents in the given page size index. */ +size_t extents_nbytes_get(extents_t *extents, pszind_t ind); +extent_t *extents_alloc(tsdn_t *tsdn, arena_t *arena, + extent_hooks_t **r_extent_hooks, extents_t *extents, void *new_addr, + size_t size, size_t pad, size_t alignment, bool slab, szind_t szind, + bool *zero, bool *commit); +void extents_dalloc(tsdn_t *tsdn, arena_t *arena, + extent_hooks_t **r_extent_hooks, extents_t *extents, extent_t *extent); +extent_t *extents_evict(tsdn_t *tsdn, arena_t *arena, + extent_hooks_t **r_extent_hooks, extents_t *extents, size_t npages_min); +void extents_prefork(tsdn_t *tsdn, extents_t *extents); +void extents_postfork_parent(tsdn_t *tsdn, extents_t *extents); +void extents_postfork_child(tsdn_t *tsdn, extents_t *extents); +extent_t *extent_alloc_wrapper(tsdn_t *tsdn, arena_t *arena, + extent_hooks_t **r_extent_hooks, void *new_addr, size_t size, size_t pad, + size_t alignment, bool slab, szind_t szind, bool *zero, bool *commit); +void extent_dalloc_gap(tsdn_t *tsdn, arena_t *arena, extent_t *extent); +void extent_dalloc_wrapper(tsdn_t *tsdn, arena_t *arena, + extent_hooks_t **r_extent_hooks, extent_t *extent); +void extent_destroy_wrapper(tsdn_t *tsdn, arena_t *arena, + extent_hooks_t **r_extent_hooks, extent_t *extent); +bool extent_commit_wrapper(tsdn_t *tsdn, arena_t *arena, + extent_hooks_t **r_extent_hooks, extent_t *extent, size_t offset, + size_t length); +bool extent_decommit_wrapper(tsdn_t *tsdn, arena_t *arena, + extent_hooks_t **r_extent_hooks, extent_t *extent, size_t offset, + size_t length); +bool extent_purge_lazy_wrapper(tsdn_t *tsdn, arena_t *arena, + extent_hooks_t **r_extent_hooks, extent_t *extent, size_t offset, + size_t length); +bool extent_purge_forced_wrapper(tsdn_t *tsdn, arena_t *arena, + extent_hooks_t **r_extent_hooks, extent_t *extent, size_t offset, + size_t length); +extent_t *extent_split_wrapper(tsdn_t *tsdn, arena_t *arena, + extent_hooks_t **r_extent_hooks, extent_t *extent, size_t size_a, + szind_t szind_a, bool slab_a, size_t size_b, szind_t szind_b, bool slab_b); +bool extent_merge_wrapper(tsdn_t *tsdn, arena_t *arena, + extent_hooks_t **r_extent_hooks, extent_t *a, extent_t *b); + +bool extent_boot(void); + +void extent_util_stats_get(tsdn_t *tsdn, const void *ptr, + size_t *nfree, size_t *nregs, size_t *size); +void extent_util_stats_verbose_get(tsdn_t *tsdn, const void *ptr, + size_t *nfree, size_t *nregs, size_t *size, + size_t *bin_nfree, size_t *bin_nregs, void **slabcur_addr); + +#endif /* JEMALLOC_INTERNAL_EXTENT_EXTERNS_H */ |