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@@ -443,6 +443,51 @@ static const ctl_named_node_t super_root_node[] = {
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/******************************************************************************/
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static unsigned
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stats_arenas_i2a_impl(size_t i, bool compat, bool validate)
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{
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unsigned a;
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cassert(config_stats);
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switch (i) {
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case MALLCTL_ARENAS_ALL:
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a = 0;
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break;
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default:
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if (compat && i == ctl_stats.narenas) {
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/*
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* Provide deprecated backward compatibility for
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* accessing the merged stats at index narenas rather
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* than via MALLCTL_ARENAS_ALL. This is scheduled for
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* removal in 6.0.0.
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*/
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a = 0;
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} else if (validate && i >= ctl_stats.narenas)
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a = UINT_MAX;
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else {
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/*
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* This function should never be called for an index
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* more than one past the range of indices that have
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* initialized stats.
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*/
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assert(i < ctl_stats.narenas || (!validate && i ==
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ctl_stats.narenas));
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a = (unsigned)i + 1;
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}
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break;
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}
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return (a);
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}
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static ctl_arena_stats_t *
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stats_arenas_i(size_t i)
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{
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return (&ctl_stats.arenas[stats_arenas_i2a_impl(i, true, false)]);
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}
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static void
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ctl_arena_clear(ctl_arena_stats_t *astats)
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{
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@@ -552,8 +597,8 @@ ctl_arena_stats_smerge(ctl_arena_stats_t *sstats, ctl_arena_stats_t *astats)
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static void
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ctl_arena_refresh(tsdn_t *tsdn, arena_t *arena, unsigned i)
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{
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ctl_arena_stats_t *astats = &ctl_stats.arenas[i];
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ctl_arena_stats_t *sstats = &ctl_stats.arenas[ctl_stats.narenas];
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ctl_arena_stats_t *astats = stats_arenas_i(i);
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ctl_arena_stats_t *sstats = stats_arenas_i(MALLCTL_ARENAS_ALL);
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ctl_arena_clear(astats);
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ctl_arena_stats_amerge(tsdn, astats, arena);
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@@ -580,16 +625,6 @@ ctl_grow(tsdn_t *tsdn, extent_hooks_t *extent_hooks)
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memcpy(astats, ctl_stats.arenas, (ctl_stats.narenas + 1) *
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sizeof(ctl_arena_stats_t));
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memset(&astats[ctl_stats.narenas + 1], 0, sizeof(ctl_arena_stats_t));
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/* Swap merged stats to their new location. */
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{
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ctl_arena_stats_t tstats;
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memcpy(&tstats, &astats[ctl_stats.narenas],
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sizeof(ctl_arena_stats_t));
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memcpy(&astats[ctl_stats.narenas],
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&astats[ctl_stats.narenas + 1], sizeof(ctl_arena_stats_t));
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memcpy(&astats[ctl_stats.narenas + 1], &tstats,
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sizeof(ctl_arena_stats_t));
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}
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a0dalloc(ctl_stats.arenas);
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ctl_stats.arenas = astats;
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ctl_stats.narenas++;
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@@ -601,40 +636,36 @@ static void
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ctl_refresh(tsdn_t *tsdn)
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{
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unsigned i;
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ctl_arena_stats_t *sstats = stats_arenas_i(MALLCTL_ARENAS_ALL);
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VARIABLE_ARRAY(arena_t *, tarenas, ctl_stats.narenas);
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/*
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* Clear sum stats, since they will be merged into by
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* ctl_arena_refresh().
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*/
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ctl_arena_clear(&ctl_stats.arenas[ctl_stats.narenas]);
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ctl_arena_clear(sstats);
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for (i = 0; i < ctl_stats.narenas; i++)
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tarenas[i] = arena_get(tsdn, i, false);
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for (i = 0; i < ctl_stats.narenas; i++) {
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ctl_arena_stats_t *astats = stats_arenas_i(i);
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bool initialized = (tarenas[i] != NULL);
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ctl_stats.arenas[i].initialized = initialized;
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astats->initialized = initialized;
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if (initialized)
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ctl_arena_refresh(tsdn, tarenas[i], i);
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}
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if (config_stats) {
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ctl_stats.allocated =
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ctl_stats.arenas[ctl_stats.narenas].allocated_small +
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ctl_stats.arenas[ctl_stats.narenas].astats.allocated_large;
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ctl_stats.active =
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(ctl_stats.arenas[ctl_stats.narenas].pactive << LG_PAGE);
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ctl_stats.metadata =
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ctl_stats.arenas[ctl_stats.narenas].astats.base +
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ctl_stats.arenas[ctl_stats.narenas].astats.internal;
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ctl_stats.resident =
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ctl_stats.arenas[ctl_stats.narenas].astats.resident;
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ctl_stats.mapped =
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ctl_stats.arenas[ctl_stats.narenas].astats.mapped;
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ctl_stats.retained =
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ctl_stats.arenas[ctl_stats.narenas].astats.retained;
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ctl_stats.allocated = sstats->allocated_small +
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sstats->astats.allocated_large;
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ctl_stats.active = (sstats->pactive << LG_PAGE);
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ctl_stats.metadata = sstats->astats.base +
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sstats->astats.internal;
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ctl_stats.resident = sstats->astats.resident;
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ctl_stats.mapped = sstats->astats.mapped;
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ctl_stats.retained = sstats->astats.retained;
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}
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ctl_epoch++;
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@@ -660,7 +691,7 @@ ctl_init(tsdn_t *tsdn)
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}
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memset(ctl_stats.arenas, 0, (ctl_stats.narenas + 1) *
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sizeof(ctl_arena_stats_t));
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ctl_stats.arenas[ctl_stats.narenas].initialized = true;
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stats_arenas_i(MALLCTL_ARENAS_ALL)->initialized = true;
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ctl_epoch = 0;
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ctl_refresh(tsdn);
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@@ -1399,7 +1430,11 @@ arena_i_purge(tsdn_t *tsdn, unsigned arena_ind, bool all)
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{
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unsigned narenas = ctl_stats.narenas;
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if (arena_ind == narenas) {
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/*
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* Access via index narenas is deprecated, and scheduled for
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* removal in 6.0.0.
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*/
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if (arena_ind == MALLCTL_ARENAS_ALL || arena_ind == narenas) {
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unsigned i;
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VARIABLE_ARRAY(arena_t *, tarenas, narenas);
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@@ -1482,6 +1517,10 @@ arena_i_reset_ctl(tsd_t *tsd, const size_t *mib, size_t miblen, void *oldp,
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assert(arena_ind >= opt_narenas);
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arena = arena_get(tsd_tsdn(tsd), arena_ind, false);
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if (arena == NULL) {
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ret = EFAULT;
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goto label_return;
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}
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arena_reset(tsd, arena);
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@@ -1520,7 +1559,18 @@ arena_i_dss_ctl(tsd_t *tsd, const size_t *mib, size_t miblen, void *oldp,
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}
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}
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if (arena_ind < ctl_stats.narenas) {
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/*
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* Access via index narenas is deprecated, and scheduled for removal in
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* 6.0.0.
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*/
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if (arena_ind == MALLCTL_ARENAS_ALL || arena_ind == ctl_stats.narenas) {
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if (dss_prec != dss_prec_limit &&
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extent_dss_prec_set(dss_prec)) {
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ret = EFAULT;
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goto label_return;
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}
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dss_prec_old = extent_dss_prec_get();
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} else {
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arena_t *arena = arena_get(tsd_tsdn(tsd), arena_ind, false);
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if (arena == NULL || (dss_prec != dss_prec_limit &&
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arena_dss_prec_set(tsd_tsdn(tsd), arena, dss_prec))) {
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@@ -1528,13 +1578,6 @@ arena_i_dss_ctl(tsd_t *tsd, const size_t *mib, size_t miblen, void *oldp,
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goto label_return;
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}
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dss_prec_old = arena_dss_prec_get(tsd_tsdn(tsd), arena);
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} else {
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if (dss_prec != dss_prec_limit &&
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extent_dss_prec_set(dss_prec)) {
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ret = EFAULT;
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goto label_return;
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}
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dss_prec_old = extent_dss_prec_get();
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}
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dss = dss_prec_names[dss_prec_old];
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@@ -1621,7 +1664,7 @@ arena_i_index(tsdn_t *tsdn, const size_t *mib, size_t miblen, size_t i)
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const ctl_named_node_t *ret;
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malloc_mutex_lock(tsdn, &ctl_mtx);
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if (i > ctl_stats.narenas) {
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if (i > ctl_stats.narenas && i != MALLCTL_ARENAS_ALL) {
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ret = NULL;
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goto label_return;
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}
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@@ -1675,7 +1718,7 @@ arenas_initialized_ctl(tsd_t *tsd, const size_t *mib, size_t miblen, void *oldp,
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}
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for (i = 0; i < nread; i++)
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((bool *)oldp)[i] = ctl_stats.arenas[i].initialized;
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((bool *)oldp)[i] = stats_arenas_i(i)->initialized;
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label_return:
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malloc_mutex_unlock(tsd_tsdn(tsd), &ctl_mtx);
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@@ -1896,64 +1939,65 @@ CTL_RO_CGEN(config_stats, stats_resident, ctl_stats.resident, size_t)
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CTL_RO_CGEN(config_stats, stats_mapped, ctl_stats.mapped, size_t)
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CTL_RO_CGEN(config_stats, stats_retained, ctl_stats.retained, size_t)
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CTL_RO_GEN(stats_arenas_i_dss, ctl_stats.arenas[mib[2]].dss, const char *)
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CTL_RO_GEN(stats_arenas_i_decay_time, ctl_stats.arenas[mib[2]].decay_time,
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CTL_RO_GEN(stats_arenas_i_dss, stats_arenas_i(mib[2])->dss, const char *)
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CTL_RO_GEN(stats_arenas_i_decay_time, stats_arenas_i(mib[2])->decay_time,
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ssize_t)
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CTL_RO_GEN(stats_arenas_i_nthreads, ctl_stats.arenas[mib[2]].nthreads, unsigned)
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CTL_RO_GEN(stats_arenas_i_pactive, ctl_stats.arenas[mib[2]].pactive, size_t)
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CTL_RO_GEN(stats_arenas_i_pdirty, ctl_stats.arenas[mib[2]].pdirty, size_t)
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CTL_RO_GEN(stats_arenas_i_nthreads, stats_arenas_i(mib[2])->nthreads,
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unsigned)
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CTL_RO_GEN(stats_arenas_i_pactive, stats_arenas_i(mib[2])->pactive, size_t)
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CTL_RO_GEN(stats_arenas_i_pdirty, stats_arenas_i(mib[2])->pdirty, size_t)
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CTL_RO_CGEN(config_stats, stats_arenas_i_mapped,
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ctl_stats.arenas[mib[2]].astats.mapped, size_t)
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stats_arenas_i(mib[2])->astats.mapped, size_t)
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CTL_RO_CGEN(config_stats, stats_arenas_i_retained,
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ctl_stats.arenas[mib[2]].astats.retained, size_t)
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stats_arenas_i(mib[2])->astats.retained, size_t)
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CTL_RO_CGEN(config_stats, stats_arenas_i_npurge,
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ctl_stats.arenas[mib[2]].astats.npurge, uint64_t)
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stats_arenas_i(mib[2])->astats.npurge, uint64_t)
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CTL_RO_CGEN(config_stats, stats_arenas_i_nmadvise,
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ctl_stats.arenas[mib[2]].astats.nmadvise, uint64_t)
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stats_arenas_i(mib[2])->astats.nmadvise, uint64_t)
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CTL_RO_CGEN(config_stats, stats_arenas_i_purged,
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ctl_stats.arenas[mib[2]].astats.purged, uint64_t)
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stats_arenas_i(mib[2])->astats.purged, uint64_t)
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CTL_RO_CGEN(config_stats, stats_arenas_i_base,
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ctl_stats.arenas[mib[2]].astats.base, size_t)
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stats_arenas_i(mib[2])->astats.base, size_t)
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CTL_RO_CGEN(config_stats, stats_arenas_i_internal,
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ctl_stats.arenas[mib[2]].astats.internal, size_t)
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stats_arenas_i(mib[2])->astats.internal, size_t)
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CTL_RO_CGEN(config_stats, stats_arenas_i_resident,
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ctl_stats.arenas[mib[2]].astats.resident, size_t)
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stats_arenas_i(mib[2])->astats.resident, size_t)
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CTL_RO_CGEN(config_stats, stats_arenas_i_small_allocated,
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ctl_stats.arenas[mib[2]].allocated_small, size_t)
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stats_arenas_i(mib[2])->allocated_small, size_t)
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CTL_RO_CGEN(config_stats, stats_arenas_i_small_nmalloc,
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ctl_stats.arenas[mib[2]].nmalloc_small, uint64_t)
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stats_arenas_i(mib[2])->nmalloc_small, uint64_t)
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CTL_RO_CGEN(config_stats, stats_arenas_i_small_ndalloc,
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ctl_stats.arenas[mib[2]].ndalloc_small, uint64_t)
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stats_arenas_i(mib[2])->ndalloc_small, uint64_t)
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CTL_RO_CGEN(config_stats, stats_arenas_i_small_nrequests,
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ctl_stats.arenas[mib[2]].nrequests_small, uint64_t)
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stats_arenas_i(mib[2])->nrequests_small, uint64_t)
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|
CTL_RO_CGEN(config_stats, stats_arenas_i_large_allocated,
|
|
|
|
|
ctl_stats.arenas[mib[2]].astats.allocated_large, size_t)
|
|
|
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stats_arenas_i(mib[2])->astats.allocated_large, size_t)
|
|
|
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CTL_RO_CGEN(config_stats, stats_arenas_i_large_nmalloc,
|
|
|
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|
ctl_stats.arenas[mib[2]].astats.nmalloc_large, uint64_t)
|
|
|
|
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stats_arenas_i(mib[2])->astats.nmalloc_large, uint64_t)
|
|
|
|
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CTL_RO_CGEN(config_stats, stats_arenas_i_large_ndalloc,
|
|
|
|
|
ctl_stats.arenas[mib[2]].astats.ndalloc_large, uint64_t)
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|
|
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stats_arenas_i(mib[2])->astats.ndalloc_large, uint64_t)
|
|
|
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CTL_RO_CGEN(config_stats, stats_arenas_i_large_nrequests,
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|
|
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|
ctl_stats.arenas[mib[2]].astats.nmalloc_large, uint64_t) /* Intentional. */
|
|
|
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stats_arenas_i(mib[2])->astats.nmalloc_large, uint64_t) /* Intentional. */
|
|
|
|
|
|
|
|
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CTL_RO_CGEN(config_stats, stats_arenas_i_bins_j_nmalloc,
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|
|
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|
ctl_stats.arenas[mib[2]].bstats[mib[4]].nmalloc, uint64_t)
|
|
|
|
|
stats_arenas_i(mib[2])->bstats[mib[4]].nmalloc, uint64_t)
|
|
|
|
|
CTL_RO_CGEN(config_stats, stats_arenas_i_bins_j_ndalloc,
|
|
|
|
|
ctl_stats.arenas[mib[2]].bstats[mib[4]].ndalloc, uint64_t)
|
|
|
|
|
stats_arenas_i(mib[2])->bstats[mib[4]].ndalloc, uint64_t)
|
|
|
|
|
CTL_RO_CGEN(config_stats, stats_arenas_i_bins_j_nrequests,
|
|
|
|
|
ctl_stats.arenas[mib[2]].bstats[mib[4]].nrequests, uint64_t)
|
|
|
|
|
stats_arenas_i(mib[2])->bstats[mib[4]].nrequests, uint64_t)
|
|
|
|
|
CTL_RO_CGEN(config_stats, stats_arenas_i_bins_j_curregs,
|
|
|
|
|
ctl_stats.arenas[mib[2]].bstats[mib[4]].curregs, size_t)
|
|
|
|
|
stats_arenas_i(mib[2])->bstats[mib[4]].curregs, size_t)
|
|
|
|
|
CTL_RO_CGEN(config_stats && config_tcache, stats_arenas_i_bins_j_nfills,
|
|
|
|
|
ctl_stats.arenas[mib[2]].bstats[mib[4]].nfills, uint64_t)
|
|
|
|
|
stats_arenas_i(mib[2])->bstats[mib[4]].nfills, uint64_t)
|
|
|
|
|
CTL_RO_CGEN(config_stats && config_tcache, stats_arenas_i_bins_j_nflushes,
|
|
|
|
|
ctl_stats.arenas[mib[2]].bstats[mib[4]].nflushes, uint64_t)
|
|
|
|
|
stats_arenas_i(mib[2])->bstats[mib[4]].nflushes, uint64_t)
|
|
|
|
|
CTL_RO_CGEN(config_stats, stats_arenas_i_bins_j_nslabs,
|
|
|
|
|
ctl_stats.arenas[mib[2]].bstats[mib[4]].nslabs, uint64_t)
|
|
|
|
|
stats_arenas_i(mib[2])->bstats[mib[4]].nslabs, uint64_t)
|
|
|
|
|
CTL_RO_CGEN(config_stats, stats_arenas_i_bins_j_nreslabs,
|
|
|
|
|
ctl_stats.arenas[mib[2]].bstats[mib[4]].reslabs, uint64_t)
|
|
|
|
|
stats_arenas_i(mib[2])->bstats[mib[4]].reslabs, uint64_t)
|
|
|
|
|
CTL_RO_CGEN(config_stats, stats_arenas_i_bins_j_curslabs,
|
|
|
|
|
ctl_stats.arenas[mib[2]].bstats[mib[4]].curslabs, size_t)
|
|
|
|
|
stats_arenas_i(mib[2])->bstats[mib[4]].curslabs, size_t)
|
|
|
|
|
|
|
|
|
|
static const ctl_named_node_t *
|
|
|
|
|
stats_arenas_i_bins_j_index(tsdn_t *tsdn, const size_t *mib, size_t miblen,
|
|
|
|
@@ -1966,13 +2010,13 @@ stats_arenas_i_bins_j_index(tsdn_t *tsdn, const size_t *mib, size_t miblen,
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
CTL_RO_CGEN(config_stats, stats_arenas_i_lextents_j_nmalloc,
|
|
|
|
|
ctl_stats.arenas[mib[2]].lstats[mib[4]].nmalloc, uint64_t)
|
|
|
|
|
stats_arenas_i(mib[2])->lstats[mib[4]].nmalloc, uint64_t)
|
|
|
|
|
CTL_RO_CGEN(config_stats, stats_arenas_i_lextents_j_ndalloc,
|
|
|
|
|
ctl_stats.arenas[mib[2]].lstats[mib[4]].ndalloc, uint64_t)
|
|
|
|
|
stats_arenas_i(mib[2])->lstats[mib[4]].ndalloc, uint64_t)
|
|
|
|
|
CTL_RO_CGEN(config_stats, stats_arenas_i_lextents_j_nrequests,
|
|
|
|
|
ctl_stats.arenas[mib[2]].lstats[mib[4]].nrequests, uint64_t)
|
|
|
|
|
stats_arenas_i(mib[2])->lstats[mib[4]].nrequests, uint64_t)
|
|
|
|
|
CTL_RO_CGEN(config_stats, stats_arenas_i_lextents_j_curlextents,
|
|
|
|
|
ctl_stats.arenas[mib[2]].lstats[mib[4]].curlextents, size_t)
|
|
|
|
|
stats_arenas_i(mib[2])->lstats[mib[4]].curlextents, size_t)
|
|
|
|
|
|
|
|
|
|
static const ctl_named_node_t *
|
|
|
|
|
stats_arenas_i_lextents_j_index(tsdn_t *tsdn, const size_t *mib, size_t miblen,
|
|
|
|
@@ -1988,9 +2032,11 @@ static const ctl_named_node_t *
|
|
|
|
|
stats_arenas_i_index(tsdn_t *tsdn, const size_t *mib, size_t miblen, size_t i)
|
|
|
|
|
{
|
|
|
|
|
const ctl_named_node_t *ret;
|
|
|
|
|
size_t a;
|
|
|
|
|
|
|
|
|
|
malloc_mutex_lock(tsdn, &ctl_mtx);
|
|
|
|
|
if (i > ctl_stats.narenas || !ctl_stats.arenas[i].initialized) {
|
|
|
|
|
a = stats_arenas_i2a_impl(i, true, true);
|
|
|
|
|
if (a == UINT_MAX || !ctl_stats.arenas[a].initialized) {
|
|
|
|
|
ret = NULL;
|
|
|
|
|
goto label_return;
|
|
|
|
|
}
|
|
|
|
|