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check all os_commit calls and return NULL on failure

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Daan 2025-06-03 12:20:02 -07:00
parent 1c51484799
commit 60f7e6a6a8
4 changed files with 27 additions and 14 deletions
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6
include/mimalloc/internal.h
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@ -126,13 +126,13 @@ bool _mi_os_has_overcommit(void);
bool _mi_os_has_virtual_reserve(void);
bool _mi_os_reset(void* addr, size_t size);
bool _mi_os_commit(void* p, size_t size, bool* is_zero);
bool _mi_os_commit_ex(void* addr, size_t size, bool* is_zero, size_t stat_size);
bool _mi_os_decommit(void* addr, size_t size);
bool _mi_os_protect(void* addr, size_t size);
bool _mi_os_unprotect(void* addr, size_t size);
bool _mi_os_purge(void* p, size_t size);
bool _mi_os_purge_ex(void* p, size_t size, bool allow_reset, size_t stat_size);
mi_decl_nodiscard bool _mi_os_commit(void* p, size_t size, bool* is_zero);
mi_decl_nodiscard bool _mi_os_commit_ex(void* addr, size_t size, bool* is_zero, size_t stat_size);
mi_decl_nodiscard bool _mi_os_protect(void* addr, size_t size);
void* _mi_os_alloc_aligned(size_t size, size_t alignment, bool commit, bool allow_large, mi_memid_t* memid);
void* _mi_os_alloc_aligned_at_offset(size_t size, size_t alignment, size_t align_offset, bool commit, bool allow_large, mi_memid_t* memid);