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add mi_arena_min_alignment

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daanx 2025-03-10 16:29:37 -07:00
parent a99de4b9a3
commit d41f7267d1
2 changed files with 16 additions and 11 deletions
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23
include/mimalloc.h
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@ -264,27 +264,28 @@ typedef struct mi_heap_area_s {
typedef bool (mi_cdecl mi_block_visit_fun)(const mi_heap_t* heap, const mi_heap_area_t* area, void* block, size_t block_size, void* arg);
mi_decl_export bool mi_heap_visit_blocks(const mi_heap_t* heap, bool visit_blocks, mi_block_visit_fun* visitor, void* arg);
mi_decl_export bool mi_heap_visit_blocks(const mi_heap_t* heap, bool visit_blocks, mi_block_visit_fun* visitor, void* arg);
// Advanced
mi_decl_nodiscard mi_decl_export bool mi_is_in_heap_region(const void* p) mi_attr_noexcept;
mi_decl_nodiscard mi_decl_export bool mi_is_redirected(void) mi_attr_noexcept;
mi_decl_export int mi_reserve_huge_os_pages_interleave(size_t pages, size_t numa_nodes, size_t timeout_msecs) mi_attr_noexcept;
mi_decl_export int mi_reserve_huge_os_pages_at(size_t pages, int numa_node, size_t timeout_msecs) mi_attr_noexcept;
mi_decl_export int mi_reserve_huge_os_pages_interleave(size_t pages, size_t numa_nodes, size_t timeout_msecs) mi_attr_noexcept;
mi_decl_export int mi_reserve_huge_os_pages_at(size_t pages, int numa_node, size_t timeout_msecs) mi_attr_noexcept;
mi_decl_export int mi_reserve_os_memory(size_t size, bool commit, bool allow_large) mi_attr_noexcept;
mi_decl_export bool mi_manage_os_memory(void* start, size_t size, bool is_committed, bool is_pinned /* cannot decommit/reset? */, bool is_zero, int numa_node) mi_attr_noexcept;
mi_decl_export int mi_reserve_os_memory(size_t size, bool commit, bool allow_large) mi_attr_noexcept;
mi_decl_export bool mi_manage_os_memory(void* start, size_t size, bool is_committed, bool is_pinned /* cannot decommit/reset? */, bool is_zero, int numa_node) mi_attr_noexcept;
mi_decl_export void mi_debug_show_arenas(void) mi_attr_noexcept;
mi_decl_export void mi_arenas_print(void) mi_attr_noexcept;
mi_decl_export void mi_debug_show_arenas(void) mi_attr_noexcept;
mi_decl_export void mi_arenas_print(void) mi_attr_noexcept;
mi_decl_export size_t mi_arena_min_alignment(void);
// Advanced: heaps associated with specific memory arena's
typedef void* mi_arena_id_t;
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_pinned, 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_pinned, bool is_zero, int numa_node, bool exclusive, mi_arena_id_t* arena_id) mi_attr_noexcept;
#if MI_MALLOC_VERSION >= 182
// Create a heap that only allocates in the specified arena

4
src/arena.c
View file

@ -103,6 +103,10 @@ static bool mi_arena_has_page(mi_arena_t* arena, mi_page_t* page) {
}
#endif
size_t mi_arena_min_alignment() {
return MI_ARENA_SLICE_ALIGN;
}
/* -----------------------------------------------------------
Util
----------------------------------------------------------- */