kiper220/mimalloc
1
0
Fork 0
mirror of https://github.com/microsoft/mimalloc.git synced 2025-07-06 19:38:41 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

initial api for heaps restricted to a certain arena

Browse source
This commit is contained in:
daan 2022-11-01 16:22:51 -07:00
parent e961ef705e
commit 9f36808a7f
11 changed files with 109 additions and 40 deletions
Download patch file Download diff file Expand all files Collapse all files

4
include/mimalloc-internal.h
View file

@ -93,9 +93,10 @@ void* _mi_arena_alloc_aligned(size_t size, size_t alignment, bool* commit,
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_free(void* p, size_t size, size_t memid, bool is_committed, mi_os_tld_t* tld);
mi_arena_id_t _mi_arena_id_none(void);
bool _mi_arena_memid_is_suitable(size_t memid, mi_arena_id_t req_arena_id);
// "segment-cache.c"
void* _mi_segment_cache_pop(size_t size, mi_commit_mask_t* commit_mask, mi_commit_mask_t* decommit_mask, bool* large, bool* is_pinned, bool* is_zero, size_t* memid, mi_os_tld_t* tld);
void* _mi_segment_cache_pop(size_t size, mi_commit_mask_t* commit_mask, mi_commit_mask_t* decommit_mask, 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* decommit_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_map_allocated_at(const mi_segment_t* segment);
@ -142,6 +143,7 @@ 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);
// "stats.c"
void _mi_stats_done(mi_stats_t* stats);

1
include/mimalloc-types.h
View file

@ -438,6 +438,7 @@ struct mi_heap_s {
mi_page_queue_t pages[MI_BIN_FULL + 1]; // queue of pages for each size class (or "bin")
_Atomic(mi_block_t*) thread_delayed_free;
mi_threadid_t thread_id; // thread this heap belongs too
mi_arena_id_t arena_id; // arena id if the heap belongs to a specific arena (or 0)
uintptr_t cookie; // random cookie to verify pointers (see `_mi_ptr_cookie`)
uintptr_t keys[2]; // two random keys used to encode the `thread_delayed_free` list
mi_random_ctx_t random; // random number context used for secure allocation

2
include/mimalloc.h
View file

@ -287,7 +287,7 @@ mi_decl_export int mi_reserve_os_memory_ex(size_t size, bool commit, bool allow
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, bool exclusive);
mi_decl_nodiscard mi_decl_export mi_heap_t* mi_heap_new_in_arena(mi_arena_id_t arena_id);
#endif
// deprecated