kiper220/mimalloc
1
0
Fork 0
mirror of https://github.com/microsoft/mimalloc.git synced 2025-07-06 11:34:38 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

add support for sub-processes (to supportpython/cpython#113717)

Browse source
This commit is contained in:
daanx 2024-06-01 15:57:18 -07:00
parent f87a4c15b2
commit d9aa19a763
7 changed files with 119 additions and 44 deletions
Download patch file Download diff file Expand all files Collapse all files

10
include/mimalloc.h
View file

@ -288,8 +288,16 @@ mi_decl_export bool mi_manage_os_memory_ex(void* start, size_t size, bool is_co
mi_decl_nodiscard mi_decl_export mi_heap_t* mi_heap_new_in_arena(mi_arena_id_t arena_id);
#endif
// Experimental: allow sub-processes whose memory segments stay separated (and no reclamation between them)
// Used for example for separate interpreter's in one process.
typedef void* mi_subproc_id_t;
mi_decl_export mi_subproc_id_t mi_subproc_new(void);
mi_decl_export void mi_subproc_delete(mi_subproc_id_t subproc);
mi_decl_export void mi_subproc_add_current_thread(mi_subproc_id_t subproc); // this should be called right after a thread is created (and no allocation has taken place yet)
// deprecated
mi_decl_export int mi_reserve_huge_os_pages(size_t pages, double max_secs, size_t* pages_reserved) mi_attr_noexcept;
mi_decl_export int mi_reserve_huge_os_pages(size_t pages, double max_secs, size_t* pages_reserved) mi_attr_noexcept;
// ------------------------------------------------------