1 files changed, 0 insertions, 277 deletions
diff --git a/examples/redis-unstable/deps/jemalloc/src/pa.c b/examples/redis-unstable/deps/jemalloc/src/pa.c
deleted file mode 100644
index eb7e462..0000000
--- a/examples/redis-unstable/deps/jemalloc/src/pa.c
+++ /dev/null
@@ -1,277 +0,0 @@
-#include "jemalloc/internal/jemalloc_preamble.h"
-#include "jemalloc/internal/jemalloc_internal_includes.h"
-
-#include "jemalloc/internal/san.h"
-#include "jemalloc/internal/hpa.h"
-
-static void
-pa_nactive_add(pa_shard_t *shard, size_t add_pages) {
-	atomic_fetch_add_zu(&shard->nactive, add_pages, ATOMIC_RELAXED);
-}
-
-static void
-pa_nactive_sub(pa_shard_t *shard, size_t sub_pages) {
-	assert(atomic_load_zu(&shard->nactive, ATOMIC_RELAXED) >= sub_pages);
-	atomic_fetch_sub_zu(&shard->nactive, sub_pages, ATOMIC_RELAXED);
-}
-
-bool
-pa_central_init(pa_central_t *central, base_t *base, bool hpa,
-    hpa_hooks_t *hpa_hooks) {
-	bool err;
-	if (hpa) {
-		err = hpa_central_init(&central->hpa, base, hpa_hooks);
-		if (err) {
-			return true;
-		}
-	}
-	return false;
-}
-
-bool
-pa_shard_init(tsdn_t *tsdn, pa_shard_t *shard, pa_central_t *central,
-    emap_t *emap, base_t *base, unsigned ind, pa_shard_stats_t *stats,
-    malloc_mutex_t *stats_mtx, nstime_t *cur_time,
-    size_t pac_oversize_threshold, ssize_t dirty_decay_ms,
-    ssize_t muzzy_decay_ms) {
-	/* This will change eventually, but for now it should hold. */
-	assert(base_ind_get(base) == ind);
-	if (edata_cache_init(&shard->edata_cache, base)) {
-		return true;
-	}
-
-	if (pac_init(tsdn, &shard->pac, base, emap, &shard->edata_cache,
-	    cur_time, pac_oversize_threshold, dirty_decay_ms, muzzy_decay_ms,
-	    &stats->pac_stats, stats_mtx)) {
-		return true;
-	}
-
-	shard->ind = ind;
-
-	shard->ever_used_hpa = false;
-	atomic_store_b(&shard->use_hpa, false, ATOMIC_RELAXED);
-
-	atomic_store_zu(&shard->nactive, 0, ATOMIC_RELAXED);
-
-	shard->stats_mtx = stats_mtx;
-	shard->stats = stats;
-	memset(shard->stats, 0, sizeof(*shard->stats));
-
-	shard->central = central;
-	shard->emap = emap;
-	shard->base = base;
-
-	return false;
-}
-
-bool
-pa_shard_enable_hpa(tsdn_t *tsdn, pa_shard_t *shard,
-    const hpa_shard_opts_t *hpa_opts, const sec_opts_t *hpa_sec_opts) {
-	if (hpa_shard_init(&shard->hpa_shard, &shard->central->hpa, shard->emap,
-	    shard->base, &shard->edata_cache, shard->ind, hpa_opts)) {
-		return true;
-	}
-	if (sec_init(tsdn, &shard->hpa_sec, shard->base, &shard->hpa_shard.pai,
-	    hpa_sec_opts)) {
-		return true;
-	}
-	shard->ever_used_hpa = true;
-	atomic_store_b(&shard->use_hpa, true, ATOMIC_RELAXED);
-
-	return false;
-}
-
-void
-pa_shard_disable_hpa(tsdn_t *tsdn, pa_shard_t *shard) {
-	atomic_store_b(&shard->use_hpa, false, ATOMIC_RELAXED);
-	if (shard->ever_used_hpa) {
-		sec_disable(tsdn, &shard->hpa_sec);
-		hpa_shard_disable(tsdn, &shard->hpa_shard);
-	}
-}
-
-void
-pa_shard_reset(tsdn_t *tsdn, pa_shard_t *shard) {
-	atomic_store_zu(&shard->nactive, 0, ATOMIC_RELAXED);
-	if (shard->ever_used_hpa) {
-		sec_flush(tsdn, &shard->hpa_sec);
-	}
-}
-
-static bool
-pa_shard_uses_hpa(pa_shard_t *shard) {
-	return atomic_load_b(&shard->use_hpa, ATOMIC_RELAXED);
-}
-
-void
-pa_shard_destroy(tsdn_t *tsdn, pa_shard_t *shard) {
-	pac_destroy(tsdn, &shard->pac);
-	if (shard->ever_used_hpa) {
-		sec_flush(tsdn, &shard->hpa_sec);
-		hpa_shard_disable(tsdn, &shard->hpa_shard);
-	}
-}
-
-static pai_t *
-pa_get_pai(pa_shard_t *shard, edata_t *edata) {
-	return (edata_pai_get(edata) == EXTENT_PAI_PAC
-	    ? &shard->pac.pai : &shard->hpa_sec.pai);
-}
-
-edata_t *
-pa_alloc(tsdn_t *tsdn, pa_shard_t *shard, size_t size, size_t alignment,
-    bool slab, szind_t szind, bool zero, bool guarded,
-    bool *deferred_work_generated) {
-	witness_assert_depth_to_rank(tsdn_witness_tsdp_get(tsdn),
-	    WITNESS_RANK_CORE, 0);
-	assert(!guarded || alignment <= PAGE);
-
-	edata_t *edata = NULL;
-	if (!guarded && pa_shard_uses_hpa(shard)) {
-		edata = pai_alloc(tsdn, &shard->hpa_sec.pai, size, alignment,
-		    zero, /* guarded */ false, slab, deferred_work_generated);
-	}
-	/*
-	 * Fall back to the PAC if the HPA is off or couldn't serve the given
-	 * allocation request.
-	 */
-	if (edata == NULL) {
-		edata = pai_alloc(tsdn, &shard->pac.pai, size, alignment, zero,
-		    guarded, slab, deferred_work_generated);
-	}
-	if (edata != NULL) {
-		assert(edata_size_get(edata) == size);
-		pa_nactive_add(shard, size >> LG_PAGE);
-		emap_remap(tsdn, shard->emap, edata, szind, slab);
-		edata_szind_set(edata, szind);
-		edata_slab_set(edata, slab);
-		if (slab && (size > 2 * PAGE)) {
-			emap_register_interior(tsdn, shard->emap, edata, szind);
-		}
-		assert(edata_arena_ind_get(edata) == shard->ind);
-	}
-	return edata;
-}
-
-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 zero, bool *deferred_work_generated) {
-	assert(new_size > old_size);
-	assert(edata_size_get(edata) == old_size);
-	assert((new_size & PAGE_MASK) == 0);
-	if (edata_guarded_get(edata)) {
-		return true;
-	}
-	size_t expand_amount = new_size - old_size;
-
-	pai_t *pai = pa_get_pai(shard, edata);
-
-	bool error = pai_expand(tsdn, pai, edata, old_size, new_size, zero,
-	    deferred_work_generated);
-	if (error) {
-		return true;
-	}
-
-	pa_nactive_add(shard, expand_amount >> LG_PAGE);
-	edata_szind_set(edata, szind);
-	emap_remap(tsdn, shard->emap, edata, szind, /* slab */ false);
-	return false;
-}
-
-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 *deferred_work_generated) {
-	assert(new_size < old_size);
-	assert(edata_size_get(edata) == old_size);
-	assert((new_size & PAGE_MASK) == 0);
-	if (edata_guarded_get(edata)) {
-		return true;
-	}
-	size_t shrink_amount = old_size - new_size;
-
-	pai_t *pai = pa_get_pai(shard, edata);
-	bool error = pai_shrink(tsdn, pai, edata, old_size, new_size,
-	    deferred_work_generated);
-	if (error) {
-		return true;
-	}
-	pa_nactive_sub(shard, shrink_amount >> LG_PAGE);
-
-	edata_szind_set(edata, szind);
-	emap_remap(tsdn, shard->emap, edata, szind, /* slab */ false);
-	return false;
-}
-
-void
-pa_dalloc(tsdn_t *tsdn, pa_shard_t *shard, edata_t *edata,
-    bool *deferred_work_generated) {
-	emap_remap(tsdn, shard->emap, edata, SC_NSIZES, /* slab */ false);
-	if (edata_slab_get(edata)) {
-		emap_deregister_interior(tsdn, shard->emap, edata);
-		/*
-		 * The slab state of the extent isn't cleared.  It may be used
-		 * by the pai implementation, e.g. to make caching decisions.
-		 */
-	}
-	edata_addr_set(edata, edata_base_get(edata));
-	edata_szind_set(edata, SC_NSIZES);
-	pa_nactive_sub(shard, edata_size_get(edata) >> LG_PAGE);
-	pai_t *pai = pa_get_pai(shard, edata);
-	pai_dalloc(tsdn, pai, edata, deferred_work_generated);
-}
-
-bool
-pa_shard_retain_grow_limit_get_set(tsdn_t *tsdn, pa_shard_t *shard,
-    size_t *old_limit, size_t *new_limit) {
-	return pac_retain_grow_limit_get_set(tsdn, &shard->pac, old_limit,
-	    new_limit);
-}
-
-bool
-pa_decay_ms_set(tsdn_t *tsdn, pa_shard_t *shard, extent_state_t state,
-    ssize_t decay_ms, pac_purge_eagerness_t eagerness) {
-	return pac_decay_ms_set(tsdn, &shard->pac, state, decay_ms, eagerness);
-}
-
-ssize_t
-pa_decay_ms_get(pa_shard_t *shard, extent_state_t state) {
-	return pac_decay_ms_get(&shard->pac, state);
-}
-
-void
-pa_shard_set_deferral_allowed(tsdn_t *tsdn, pa_shard_t *shard,
-    bool deferral_allowed) {
-	if (pa_shard_uses_hpa(shard)) {
-		hpa_shard_set_deferral_allowed(tsdn, &shard->hpa_shard,
-		    deferral_allowed);
-	}
-}
-
-void
-pa_shard_do_deferred_work(tsdn_t *tsdn, pa_shard_t *shard) {
-	if (pa_shard_uses_hpa(shard)) {
-		hpa_shard_do_deferred_work(tsdn, &shard->hpa_shard);
-	}
-}
-
-/*
- * Get time until next deferred work ought to happen. If there are multiple
- * things that have been deferred, this function calculates the time until
- * the soonest of those things.
- */
-uint64_t
-pa_shard_time_until_deferred_work(tsdn_t *tsdn, pa_shard_t *shard) {
-	uint64_t time = pai_time_until_deferred_work(tsdn, &shard->pac.pai);
-	if (time == BACKGROUND_THREAD_DEFERRED_MIN) {
-		return time;
-	}
-
-	if (pa_shard_uses_hpa(shard)) {
-		uint64_t hpa =
-		    pai_time_until_deferred_work(tsdn, &shard->hpa_shard.pai);
-		if (hpa < time) {
-			time = hpa;
-		}
-	}
-	return time;
-}