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merge from dev

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This commit is contained in:
daan 2022-11-01 16:27:50 -07:00
commit 933713292c
2 changed files with 13 additions and 3 deletions
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7
include/mimalloc.h
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@ -282,9 +282,10 @@ mi_decl_export void mi_debug_show_arenas(void) mi_attr_noexcept;
// Experimental: heaps associated with specific memory arena's
typedef int mi_arena_id_t;
mi_decl_export int mi_reserve_huge_os_pages_at_ex(size_t pages, int numa_node, size_t timeout_msecs, bool exclusive, mi_arena_id_t* arena_id) mi_attr_noexcept;
mi_decl_export int mi_reserve_os_memory_ex(size_t size, bool commit, bool allow_large, bool exclusive, mi_arena_id_t* arena_id) mi_attr_noexcept;
mi_decl_export bool mi_manage_os_memory_ex(void* start, size_t size, bool is_committed, bool is_large, bool is_zero, int numa_node, bool exclusive, mi_arena_id_t* arena_id) mi_attr_noexcept;
mi_decl_export void* mi_arena_area(mi_arena_id_t arena_id, size_t* size);
mi_decl_export int mi_reserve_huge_os_pages_at_ex(size_t pages, int numa_node, size_t timeout_msecs, bool exclusive, mi_arena_id_t* arena_id) mi_attr_noexcept;
mi_decl_export int mi_reserve_os_memory_ex(size_t size, bool commit, bool allow_large, bool exclusive, mi_arena_id_t* arena_id) mi_attr_noexcept;
mi_decl_export bool mi_manage_os_memory_ex(void* start, size_t size, bool is_committed, bool is_large, bool is_zero, int numa_node, bool exclusive, mi_arena_id_t* arena_id) mi_attr_noexcept;
#if MI_MALLOC_VERSION >= 200
mi_decl_nodiscard mi_decl_export mi_heap_t* mi_heap_new_in_arena(mi_arena_id_t arena_id);

9
src/arena.c
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@ -281,6 +281,15 @@ void* _mi_arena_alloc(size_t size, bool* commit, bool* large, bool* is_pinned, b
return _mi_arena_alloc_aligned(size, MI_ARENA_BLOCK_SIZE, commit, large, is_pinned, is_zero, req_arena_id, memid, tld);
}
void* mi_arena_area(mi_arena_id_t arena_id, size_t* size) {
if (size != NULL) *size = 0;
size_t arena_index = mi_arena_id_index(arena_id);
if (arena_index >= MI_MAX_ARENAS) return NULL;
mi_arena_t* arena = mi_atomic_load_ptr_relaxed(mi_arena_t, &mi_arenas[arena_index]);
if (arena == NULL) return NULL;
if (size != NULL) *size = arena->block_count * MI_ARENA_BLOCK_SIZE;
return arena->start;
}
/* -----------------------------------------------------------
Arena free