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wip: use memid for OS allocation

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daanx
2023-04-18 16:38:47 -07:00
parent 2f878354f4
commit b845be241a
5 changed files with 178 additions and 176 deletions
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9
include/mimalloc/types.h
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@@ -330,12 +330,17 @@ typedef enum mi_memkind_e {
MI_MEM_EXTERNAL, // not owned by mimalloc but provided externally (via `mi_manage_os_memory` for example)
MI_MEM_STATIC, // allocated in a static area and should not be freed (for arena meta data for example)
MI_MEM_OS, // allocated from the OS
MI_MEM_OS_HUGE, // allocated as huge os pages
MI_MEM_OS_REMAP, // allocated in a remapable area (i.e. using `mremap`)
MI_MEM_ARENA // allocated from an arena (the usual case)
} mi_memkind_t;
static inline bool mi_memkind_is_os(mi_memkind_t memkind) {
return (memkind >= MI_MEM_OS && memkind <= MI_MEM_OS_REMAP);
}
typedef struct mi_memid_os_info {
size_t alignment; // allocated with the given alignment
size_t align_offset; // the offset that was aligned (used only for huge aligned pages)
void* base; // actual base address of the block (used for offset aligned allocations)
} mi_memid_os_info_t;
typedef struct mi_memid_arena_info {