This commit is contained in:
daanx 2023-04-16 12:29:21 -07:00
parent d48b988c40
commit a655c28b66
5 changed files with 23 additions and 23 deletions

View file

@ -96,22 +96,19 @@ static bool mi_arena_id_is_suitable(mi_arena_id_t arena_id, bool arena_is_exclus
memory id's
----------------------------------------------------------- */
static mi_memid_t mi_memid_none(void) {
mi_memid_t memid;
_mi_memzero(&memid, sizeof(memid));
memid.memkind = MI_MEM_NONE;
return memid;
}
static mi_memid_t mi_memid_create(mi_memkind_t memkind) {
mi_memid_t memid = mi_memid_none();
mi_memid_t memid;
_mi_memzero_var(memid);
memid.memkind = memkind;
return memid;
}
static mi_memid_t mi_memid_none(void) {
return mi_memid_create(MI_MEM_NONE);
}
static mi_memid_t mi_memid_create_os(bool committed) {
mi_memid_t memid = mi_memid_none();
memid.memkind = MI_MEM_OS;
mi_memid_t memid = mi_memid_create(MI_MEM_OS);
memid.was_committed = committed;
return memid;
}
@ -163,11 +160,10 @@ static bool mi_arena_memid_indices(mi_memid_t memid, size_t* arena_index, mi_bit
/* -----------------------------------------------------------
Special static area for mimalloc internal structures
to avoid OS calls (for example, for the arena and thread
metadata)
to avoid OS calls (for example, for the arena metadata)
----------------------------------------------------------- */
#define MI_ARENA_STATIC_MAX (MI_INTPTR_SIZE*8*MI_KiB) // 64 KiB on 64-bit
#define MI_ARENA_STATIC_MAX (MI_INTPTR_SIZE*MI_KiB) // 8 KiB on 64-bit
static uint8_t mi_arena_static[MI_ARENA_STATIC_MAX];
static _Atomic(size_t) mi_arena_static_top;
@ -209,7 +205,7 @@ static void* mi_arena_meta_zalloc(size_t size, mi_memid_t* memid, mi_stats_t* st
p = _mi_os_alloc(size, &is_zero, stats);
if (p != NULL) {
*memid = mi_memid_create_os(true);
if (!is_zero) { _mi_memzero(p, size); }
if (!is_zero) { _mi_memzero_aligned(p, size); }
return p;
}
@ -724,7 +720,7 @@ static void mi_arenas_unsafe_destroy(void) {
if (arena->owned && arena->start != NULL) {
mi_atomic_store_ptr_release(mi_arena_t, &mi_arenas[i], NULL);
if (arena->is_huge_alloc) {
_mi_os_free_huge_pages(arena->start, mi_arena_size(arena), &_mi_stats_main);
_mi_os_free_huge_os_pages(arena->start, mi_arena_size(arena), &_mi_stats_main);
}
else {
_mi_os_free(arena->start, mi_arena_size(arena), &_mi_stats_main);
@ -938,7 +934,7 @@ int mi_reserve_huge_os_pages_at_ex(size_t pages, int numa_node, size_t timeout_m
_mi_verbose_message("numa node %i: reserved %zu GiB huge pages (of the %zu GiB requested)\n", numa_node, pages_reserved, pages);
if (!mi_manage_os_memory_ex2(p, hsize, true, true, true, is_zero, numa_node, exclusive, true /* owned */, arena_id)) {
_mi_os_free_huge_pages(p, hsize, &_mi_stats_main);
_mi_os_free_huge_os_pages(p, hsize, &_mi_stats_main);
return ENOMEM;
}
return 0;