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starrocks/thirdparty/patches/jemalloc_nodump.patch

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diff --git include/jemalloc/internal/arena_externs.h include/jemalloc/internal/arena_externs.h
index e6fceaaf..0feeb051 100644
--- include/jemalloc/internal/arena_externs.h
+++ include/jemalloc/internal/arena_externs.h
@@ -60,6 +60,7 @@ 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_dontdump(tsdn_t *tsdn, 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);
diff --git include/jemalloc/internal/extent.h include/jemalloc/internal/extent.h
index 1d51d410..1e77caa4 100644
--- include/jemalloc/internal/extent.h
+++ include/jemalloc/internal/extent.h
@@ -29,6 +29,7 @@ void ecache_dalloc(tsdn_t *tsdn, pac_t *pac, ehooks_t *ehooks,
ecache_t *ecache, edata_t *edata);
edata_t *ecache_evict(tsdn_t *tsdn, pac_t *pac, ehooks_t *ehooks,
ecache_t *ecache, size_t npages_min);
+void ecache_dontdump(tsdn_t *tsdn, ecache_t *ecache);
void extent_gdump_add(tsdn_t *tsdn, const edata_t *edata);
void extent_record(tsdn_t *tsdn, pac_t *pac, ehooks_t *ehooks, ecache_t *ecache,
diff --git include/jemalloc/internal/pa.h include/jemalloc/internal/pa.h
index 4748a05b..41fefafb 100644
--- include/jemalloc/internal/pa.h
+++ include/jemalloc/internal/pa.h
@@ -164,6 +164,7 @@ void pa_shard_reset(tsdn_t *tsdn, pa_shard_t *shard);
* last step in destroying the shard.
*/
void pa_shard_destroy(tsdn_t *tsdn, pa_shard_t *shard);
+void pa_shard_dontdump_retain(tsdn_t *tsdn, 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,
diff --git include/jemalloc/internal/pac.h include/jemalloc/internal/pac.h
index 01c4e6af..c5103fec 100644
--- include/jemalloc/internal/pac.h
+++ include/jemalloc/internal/pac.h
@@ -175,5 +175,6 @@ ssize_t pac_decay_ms_get(pac_t *pac, extent_state_t state);
void pac_reset(tsdn_t *tsdn, pac_t *pac);
void pac_destroy(tsdn_t *tsdn, pac_t *pac);
+void pac_dontdump_retain(tsdn_t *tsdn, pac_t *pac);
#endif /* JEMALLOC_INTERNAL_PAC_H */
diff --git include/jemalloc/internal/typed_list.h include/jemalloc/internal/typed_list.h
index 6535055a..77c019ce 100644
--- include/jemalloc/internal/typed_list.h
+++ include/jemalloc/internal/typed_list.h
@@ -50,6 +50,10 @@ list_type##_empty(list_type##_t *list) { \
static inline void \
list_type##_concat(list_type##_t *list_a, list_type##_t *list_b) { \
ql_concat(&list_a->head, &list_b->head, linkage); \
+} \
+static inline el_type* \
+list_type##_next(list_type##_t *list, el_type *item) { \
+ return ql_next(&list->head, item, linkage) ; \
}
#endif /* JEMALLOC_INTERNAL_TYPED_LIST_H */
diff --git src/arena.c src/arena.c
index 857b27c5..fba416f6 100644
--- src/arena.c
+++ src/arena.c
@@ -792,6 +792,12 @@ arena_prepare_base_deletion(tsd_t *tsd, base_t *base_to_destroy) {
}
#undef ARENA_DESTROY_MAX_DELAYED_MTX
+void
+arena_dontdump(tsdn_t *tsdn, arena_t *arena) {
+ pa_shard_dontdump_retain(tsdn, &arena->pa_shard);
+ // TODO: dontdump dirty or muzzy?
+}
+
void
arena_destroy(tsd_t *tsd, arena_t *arena) {
assert(base_ind_get(arena->base) >= narenas_auto);
diff --git src/ctl.c src/ctl.c
index 135271ba..cd6f8e9f 100644
--- src/ctl.c
+++ src/ctl.c
@@ -162,6 +162,7 @@ CTL_PROTO(arena_i_decay)
CTL_PROTO(arena_i_purge)
CTL_PROTO(arena_i_reset)
CTL_PROTO(arena_i_destroy)
+CTL_PROTO(arena_i_dontdump)
CTL_PROTO(arena_i_dss)
CTL_PROTO(arena_i_oversize_threshold)
CTL_PROTO(arena_i_dirty_decay_ms)
@@ -494,6 +495,7 @@ static const ctl_named_node_t arena_i_node[] = {
{NAME("purge"), CTL(arena_i_purge)},
{NAME("reset"), CTL(arena_i_reset)},
{NAME("destroy"), CTL(arena_i_destroy)},
+ {NAME("dontdump"), CTL(arena_i_dontdump)},
{NAME("dss"), CTL(arena_i_dss)},
/*
* Undocumented for now, since we anticipate an arena API in flux after
@@ -2678,6 +2680,67 @@ arena_i_reset_ctl(tsd_t *tsd, const size_t *mib, size_t miblen, void *oldp,
return ret;
}
+static void
+arena_i_dontdump(tsdn_t *tsdn, unsigned arena_ind) {
+ malloc_mutex_lock(tsdn, &ctl_mtx);
+ {
+ unsigned narenas = ctl_arenas->narenas;
+ /*
+ * Access via index narenas is deprecated, and scheduled for
+ * removal in 6.0.0.
+ */
+ if (arena_ind == MALLCTL_ARENAS_ALL || arena_ind == narenas) {
+ unsigned i;
+ VARIABLE_ARRAY(arena_t *, tarenas, narenas);
+ for (i = 0; i < narenas; i++) {
+ tarenas[i] = arena_get(tsdn, i, false);
+ }
+
+ /*
+ * No further need to hold ctl_mtx, since narenas and
+ * tarenas contain everything needed below.
+ */
+ malloc_mutex_unlock(tsdn, &ctl_mtx);
+
+ for (i = 0; i < narenas; i++) {
+ if (tarenas[i] != NULL) {
+ arena_dontdump(tsdn, tarenas[i]);
+ }
+ }
+ } else {
+ arena_t *tarena;
+
+ assert(arena_ind < narenas);
+
+ tarena = arena_get(tsdn, arena_ind, false);
+
+ /* No further need to hold ctl_mtx. */
+ malloc_mutex_unlock(tsdn, &ctl_mtx);
+
+ if (tarena != NULL) {
+ arena_dontdump(tsdn, tarena);
+ }
+ }
+ }
+
+}
+
+static int
+arena_i_dontdump_ctl(tsd_t *tsd, const size_t *mib, size_t miblen, void *oldp,
+ size_t *oldlenp, void *newp, size_t newlen) {
+
+ int ret = 0;
+ unsigned arena_ind;
+ NEITHER_READ_NOR_WRITE();
+ MIB_UNSIGNED(arena_ind, 1);
+
+ arena_i_dontdump(tsd_tsdn(tsd), arena_ind);
+
+label_return:
+ return ret;
+}
+
+
static int
arena_i_destroy_ctl(tsd_t *tsd, const size_t *mib, size_t miblen, void *oldp,
size_t *oldlenp, void *newp, size_t newlen) {
diff --git src/extent.c src/extent.c
index cf3d1f31..adf0d574 100644
--- src/extent.c
+++ src/extent.c
@@ -147,6 +147,21 @@ ecache_dalloc(tsdn_t *tsdn, pac_t *pac, ehooks_t *ehooks, ecache_t *ecache,
extent_record(tsdn, pac, ehooks, ecache, edata);
}
+void
+ecache_dontdump(tsdn_t *tsdn, ecache_t *ecache) {
+ malloc_mutex_lock(tsdn, &ecache->mtx);
+
+ eset_t *eset = &ecache->eset;
+ edata_t *edata = edata_list_inactive_first(&eset->lru);
+
+ while (edata != NULL) {
+ pages_dontdump(edata_base_get(edata), edata_size_get(edata));
+ edata = edata_list_inactive_next(&eset->lru, edata);
+ }
+
+ malloc_mutex_unlock(tsdn, &ecache->mtx);
+}
+
edata_t *
ecache_evict(tsdn_t *tsdn, pac_t *pac, ehooks_t *ehooks,
ecache_t *ecache, size_t npages_min) {
diff --git src/pa.c src/pa.c
index eb7e4620..40555a2f 100644
--- src/pa.c
+++ src/pa.c
@@ -112,6 +112,10 @@ pa_shard_destroy(tsdn_t *tsdn, pa_shard_t *shard) {
}
}
+void pa_shard_dontdump_retain(tsdn_t *tsdn, pa_shard_t *shard) {
+ pac_dontdump_retain(tsdn, &shard->pac);
+}
+
static pai_t *
pa_get_pai(pa_shard_t *shard, edata_t *edata) {
return (edata_pai_get(edata) == EXTENT_PAI_PAC
diff --git src/pac.c src/pac.c
index 53e3d823..f843d5a7 100644
--- src/pac.c
+++ src/pac.c
@@ -585,3 +585,8 @@ pac_destroy(tsdn_t *tsdn, pac_t *pac) {
extent_destroy_wrapper(tsdn, pac, ehooks, edata);
}
}
+
+void
+pac_dontdump_retain(tsdn_t *tsdn, pac_t *pac) {
+ ecache_dontdump(tsdn, &pac->ecache_retained);
+}
+
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