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wip: further improvement for remap

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daanx 2023-04-29 10:00:47 -07:00
parent 3e1c1f8e9f
commit e4c914565d
7 changed files with 54 additions and 65 deletions
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8
include/mimalloc/prim.h
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@ -74,16 +74,16 @@ int _mi_prim_alloc_huge_os_pages(void* hint_addr, size_t size, int numa_node, bo
// Return `EINVAL` if this is not supported.
// The returned memory is always committed.
// If `is_pinned` is `true` the memory cannot be decommitted or reset.
// The `remap_info` argument can be used to store OS specific information that is passed to `_mi_prim_realloc_remappable` and `_mi_prim_free_remappable`.
// The `remap_info` argument can be used to store OS specific information that is passed to `_mi_prim_remap` and `_mi_prim_free_remappable`.
int _mi_prim_alloc_remappable(size_t size, size_t future_reserve, bool* is_pinned, bool* is_zero, void** addr, void** remap_info );
// Remap remappable memory. Return `EINVAL` if this is not supported.
// pre: `addr != NULL` and previously allocated using `_mi_prim_realloc_remappable` or `_mi_prim_alloc_remappable`.
// pre: `addr != NULL` and previously allocated using `_mi_prim_remap` or `_mi_prim_alloc_remappable`.
// `newsize > 0`, `size > 0`, `alignment > 0`, `allow_large != NULL`, `newaddr != NULL`.
int _mi_prim_realloc_remappable(void* addr, size_t size, size_t newsize, bool* extend_is_zero, void** newaddr, void** remap_info );
int _mi_prim_remap(void* addr, size_t size, size_t newsize, bool* extend_is_zero, void** newaddr, void** remap_info );
// Free remappable memory. Return `EINVAL` if this is not supported.
// pre: `addr != NULL` and previously allocated using `_mi_prim_realloc_remappable` or `_mi_prim_alloc_remappable`.
// pre: `addr != NULL` and previously allocated using `_mi_prim_remap` or `_mi_prim_alloc_remappable`.
int _mi_prim_free_remappable(void* addr, size_t size, void* remap_info );