1 files changed, 121 insertions, 0 deletions
diff --git a/deps/jemalloc/include/jemalloc/internal/arena_externs.h b/deps/jemalloc/include/jemalloc/internal/arena_externs.h
new file mode 100644
index 0000000..e6fceaa
--- /dev/null
+++ b/deps/jemalloc/include/jemalloc/internal/arena_externs.h
@@ -0,0 +1,121 @@
+#ifndef JEMALLOC_INTERNAL_ARENA_EXTERNS_H
+#define JEMALLOC_INTERNAL_ARENA_EXTERNS_H
+
+#include "jemalloc/internal/bin.h"
+#include "jemalloc/internal/div.h"
+#include "jemalloc/internal/extent_dss.h"
+#include "jemalloc/internal/hook.h"
+#include "jemalloc/internal/pages.h"
+#include "jemalloc/internal/stats.h"
+
+/*
+ * When the amount of pages to be purged exceeds this amount, deferred purge
+ * should happen.
+ */
+#define ARENA_DEFERRED_PURGE_NPAGES_THRESHOLD UINT64_C(1024)
+
+extern ssize_t opt_dirty_decay_ms;
+extern ssize_t opt_muzzy_decay_ms;
+
+extern percpu_arena_mode_t opt_percpu_arena;
+extern const char *percpu_arena_mode_names[];
+
+extern div_info_t arena_binind_div_info[SC_NBINS];
+
+extern malloc_mutex_t arenas_lock;
+extern emap_t arena_emap_global;
+
+extern size_t opt_oversize_threshold;
+extern size_t oversize_threshold;
+
+/*
+ * arena_bin_offsets[binind] is the offset of the first bin shard for size class
+ * binind.
+ */
+extern uint32_t arena_bin_offsets[SC_NBINS];
+
+void arena_basic_stats_merge(tsdn_t *tsdn, arena_t *arena,
+    unsigned *nthreads, const char **dss, ssize_t *dirty_decay_ms,
+    ssize_t *muzzy_decay_ms, size_t *nactive, size_t *ndirty, size_t *nmuzzy);
+void arena_stats_merge(tsdn_t *tsdn, arena_t *arena, unsigned *nthreads,
+    const char **dss, ssize_t *dirty_decay_ms, ssize_t *muzzy_decay_ms,
+    size_t *nactive, size_t *ndirty, size_t *nmuzzy, arena_stats_t *astats,
+    bin_stats_data_t *bstats, arena_stats_large_t *lstats,
+    pac_estats_t *estats, hpa_shard_stats_t *hpastats, sec_stats_t *secstats);
+void arena_handle_deferred_work(tsdn_t *tsdn, arena_t *arena);
+edata_t *arena_extent_alloc_large(tsdn_t *tsdn, arena_t *arena,
+    size_t usize, size_t alignment, bool zero);
+void arena_extent_dalloc_large_prep(tsdn_t *tsdn, arena_t *arena,
+    edata_t *edata);
+void arena_extent_ralloc_large_shrink(tsdn_t *tsdn, arena_t *arena,
+    edata_t *edata, size_t oldsize);
+void arena_extent_ralloc_large_expand(tsdn_t *tsdn, arena_t *arena,
+    edata_t *edata, size_t oldsize);
+bool arena_decay_ms_set(tsdn_t *tsdn, arena_t *arena, extent_state_t state,
+    ssize_t decay_ms);
+ssize_t arena_decay_ms_get(arena_t *arena, extent_state_t state);
+void arena_decay(tsdn_t *tsdn, arena_t *arena, bool is_background_thread,
+    bool all);
+uint64_t arena_time_until_deferred(tsdn_t *tsdn, arena_t *arena);
+void arena_do_deferred_work(tsdn_t *tsdn, arena_t *arena);
+void arena_reset(tsd_t *tsd, arena_t *arena);
+void arena_destroy(tsd_t *tsd, arena_t *arena);
+void arena_cache_bin_fill_small(tsdn_t *tsdn, arena_t *arena,
+    cache_bin_t *cache_bin, cache_bin_info_t *cache_bin_info, szind_t binind,
+    const unsigned nfill);
+
+void *arena_malloc_hard(tsdn_t *tsdn, arena_t *arena, size_t size,
+    szind_t ind, bool zero);
+void *arena_palloc(tsdn_t *tsdn, arena_t *arena, size_t usize,
+    size_t alignment, bool zero, tcache_t *tcache);
+void arena_prof_promote(tsdn_t *tsdn, void *ptr, size_t usize);
+void arena_dalloc_promoted(tsdn_t *tsdn, void *ptr, tcache_t *tcache,
+    bool slow_path);
+void arena_slab_dalloc(tsdn_t *tsdn, arena_t *arena, edata_t *slab);
+
+void arena_dalloc_bin_locked_handle_newly_empty(tsdn_t *tsdn, arena_t *arena,
+    edata_t *slab, bin_t *bin);
+void arena_dalloc_bin_locked_handle_newly_nonempty(tsdn_t *tsdn, arena_t *arena,
+    edata_t *slab, bin_t *bin);
+void arena_dalloc_small(tsdn_t *tsdn, void *ptr);
+bool arena_ralloc_no_move(tsdn_t *tsdn, void *ptr, size_t oldsize, size_t size,
+    size_t extra, bool zero, size_t *newsize);
+void *arena_ralloc(tsdn_t *tsdn, arena_t *arena, void *ptr, size_t oldsize,
+    size_t size, size_t alignment, bool zero, tcache_t *tcache,
+    hook_ralloc_args_t *hook_args);
+dss_prec_t arena_dss_prec_get(arena_t *arena);
+ehooks_t *arena_get_ehooks(arena_t *arena);
+extent_hooks_t *arena_set_extent_hooks(tsd_t *tsd, arena_t *arena,
+    extent_hooks_t *extent_hooks);
+bool arena_dss_prec_set(arena_t *arena, dss_prec_t dss_prec);
+ssize_t arena_dirty_decay_ms_default_get(void);
+bool arena_dirty_decay_ms_default_set(ssize_t decay_ms);
+ssize_t arena_muzzy_decay_ms_default_get(void);
+bool arena_muzzy_decay_ms_default_set(ssize_t decay_ms);
+bool arena_retain_grow_limit_get_set(tsd_t *tsd, arena_t *arena,
+    size_t *old_limit, size_t *new_limit);
+unsigned arena_nthreads_get(arena_t *arena, bool internal);
+void arena_nthreads_inc(arena_t *arena, bool internal);
+void arena_nthreads_dec(arena_t *arena, bool internal);
+arena_t *arena_new(tsdn_t *tsdn, unsigned ind, const arena_config_t *config);
+bool arena_init_huge(void);
+bool arena_is_huge(unsigned arena_ind);
+arena_t *arena_choose_huge(tsd_t *tsd);
+bin_t *arena_bin_choose(tsdn_t *tsdn, arena_t *arena, szind_t binind,
+    unsigned *binshard);
+size_t arena_fill_small_fresh(tsdn_t *tsdn, arena_t *arena, szind_t binind,
+    void **ptrs, size_t nfill, bool zero);
+bool arena_boot(sc_data_t *sc_data, base_t *base, bool hpa);
+void arena_prefork0(tsdn_t *tsdn, arena_t *arena);
+void arena_prefork1(tsdn_t *tsdn, arena_t *arena);
+void arena_prefork2(tsdn_t *tsdn, arena_t *arena);
+void arena_prefork3(tsdn_t *tsdn, arena_t *arena);
+void arena_prefork4(tsdn_t *tsdn, arena_t *arena);
+void arena_prefork5(tsdn_t *tsdn, arena_t *arena);
+void arena_prefork6(tsdn_t *tsdn, arena_t *arena);
+void arena_prefork7(tsdn_t *tsdn, arena_t *arena);
+void arena_prefork8(tsdn_t *tsdn, arena_t *arena);
+void arena_postfork_parent(tsdn_t *tsdn, arena_t *arena);
+void arena_postfork_child(tsdn_t *tsdn, arena_t *arena);
+
+#endif /* JEMALLOC_INTERNAL_ARENA_EXTERNS_H */