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merge from dev-reset

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daanx 2023-04-13 13:37:56 -07:00
commit 991d04b2b1
8 changed files with 180 additions and 71 deletions
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19
include/mimalloc/internal.h
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@ -116,17 +116,19 @@ void _mi_os_free_huge_pages(void* p, size_t size, mi_stats_t* stats);
// arena.c
mi_arena_id_t _mi_arena_id_none(void);
void _mi_arena_free(void* p, size_t size, size_t alignment, size_t align_offset, size_t memid, size_t committed, mi_stats_t* stats);
void* _mi_arena_alloc(size_t size, bool* commit, bool* large, bool* is_pinned, bool* is_zero, mi_arena_id_t req_arena_id, size_t* memid, mi_os_tld_t* tld);
void* _mi_arena_alloc_aligned(size_t size, size_t alignment, size_t align_offset, bool* commit, bool* large, bool* is_pinned, bool* is_zero, mi_arena_id_t req_arena_id, size_t* memid, mi_os_tld_t* tld);
bool _mi_arena_memid_is_suitable(size_t arena_memid, mi_arena_id_t request_arena_id);
bool _mi_arena_is_os_allocated(size_t arena_memid);
void _mi_arena_free(void* p, size_t size, size_t alignment, size_t align_offset, mi_memid_t memid, size_t committed, mi_stats_t* stats);
void* _mi_arena_alloc(size_t size, bool* commit, bool* large, bool* is_pinned, bool* is_zero, mi_arena_id_t req_arena_id, mi_memid_t* memid, mi_os_tld_t* tld);
void* _mi_arena_alloc_aligned(size_t size, size_t alignment, size_t align_offset, bool* commit, bool* large, bool* is_pinned, bool* is_zero, mi_arena_id_t req_arena_id, mi_memid_t* memid, mi_os_tld_t* tld);
bool _mi_arena_memid_is_suitable(mi_memid_t memid, mi_arena_id_t request_arena_id);
bool _mi_arena_memid_is_os_allocated(mi_memid_t memid);
void _mi_arena_collect(bool free_arenas, bool force_decommit, mi_stats_t* stats);
bool _mi_arena_contains(const void* p);
void* _mi_arena_meta_zalloc(size_t size, mi_memid_t* memid, mi_stats_t* stats);
void _mi_arena_meta_free(void* p, size_t size, mi_memid_t memid, mi_stats_t* stats);
// "segment-cache.c"
void* _mi_segment_cache_pop(size_t size, mi_commit_mask_t* commit_mask, mi_commit_mask_t* purge_mask, bool large_allowed, bool* large, bool* is_pinned, bool* is_zero, mi_arena_id_t req_arena_id, size_t* memid, mi_os_tld_t* tld);
bool _mi_segment_cache_push(void* start, size_t size, size_t memid, const mi_commit_mask_t* commit_mask, const mi_commit_mask_t* purge_mask, bool is_large, bool is_pinned, mi_os_tld_t* tld);
void* _mi_segment_cache_pop(size_t size, mi_commit_mask_t* commit_mask, mi_commit_mask_t* purge_mask, bool large_allowed, bool* large, bool* is_pinned, bool* is_zero, mi_arena_id_t req_arena_id, mi_memid_t* memid, mi_os_tld_t* tld);
bool _mi_segment_cache_push(void* start, size_t size, mi_memid_t memid, const mi_commit_mask_t* commit_mask, const mi_commit_mask_t* purge_mask, bool is_large, bool is_pinned, mi_os_tld_t* tld);
void _mi_segment_cache_collect(bool force, mi_os_tld_t* tld);
void _mi_segment_cache_free_all(mi_os_tld_t* tld);
@ -178,9 +180,8 @@ uint8_t _mi_bin(size_t size); // for stats
void _mi_heap_destroy_pages(mi_heap_t* heap);
void _mi_heap_collect_abandon(mi_heap_t* heap);
void _mi_heap_set_default_direct(mi_heap_t* heap);
bool _mi_heap_memid_is_suitable(mi_heap_t* heap, size_t memid);
void _mi_heap_destroy_all(void);
bool _mi_heap_memid_is_suitable(mi_heap_t* heap, size_t memid);
bool _mi_heap_memid_is_suitable(mi_heap_t* heap, mi_memid_t memid);
// "stats.c"
void _mi_stats_done(mi_stats_t* stats);

18
include/mimalloc/types.h
View file

@ -367,11 +367,27 @@ typedef mi_page_t mi_slice_t;
typedef int64_t mi_msecs_t;
// Memory can reside in arena's, direct OS allocated, or statically allocated. The memid keeps track of this.
typedef enum mi_memkind_e {
MI_MEM_NONE,
MI_MEM_OS,
MI_MEM_STATIC,
MI_MEM_ARENA
} mi_memkind_t;
typedef struct mi_memid_s {
size_t arena_idx;
mi_arena_id_t arena_id;
bool arena_is_exclusive;
mi_memkind_t memkind;
} mi_memid_t;
// Segments are large allocated memory blocks (8mb on 64 bit) from
// the OS. Inside segments we allocated fixed size _pages_ that
// contain blocks.
typedef struct mi_segment_s {
size_t memid; // memory id for arena allocation
mi_memid_t memid; // memory id for arena allocation
bool mem_is_pinned; // `true` if we cannot decommit/reset/protect in this memory (i.e. when allocated using large OS pages)
bool mem_is_large; // in large/huge os pages?
bool mem_is_committed; // `true` if the whole segment is eagerly committed