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check all _mi_os_commit calls and return NULL if failing to commit

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This commit is contained in:
Daan 2025-06-03 12:20:02 -07:00
parent 5c0effd421
commit 9232c5c8a0
5 changed files with 66 additions and 24 deletions
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8
include/mimalloc/internal.h
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@ -144,13 +144,13 @@ bool _mi_os_has_virtual_reserve(void);
size_t _mi_os_virtual_address_bits(void);
bool _mi_os_reset(void* addr, size_t size);
bool _mi_os_commit(void* p, size_t size, bool* is_zero);
mi_decl_nodiscard bool _mi_os_commit(void* p, size_t size, bool* is_zero);
bool _mi_os_decommit(void* addr, size_t size);
bool _mi_os_protect(void* addr, size_t size);
mi_decl_nodiscard 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 stats_size);
bool _mi_os_commit_ex(void* addr, size_t size, bool* is_zero, size_t stat_size);
mi_decl_nodiscard bool _mi_os_commit_ex(void* addr, size_t size, bool* is_zero, size_t stat_size);
size_t _mi_os_secure_guard_page_size(void);
bool _mi_os_secure_guard_page_set_at(void* addr, bool is_pinned);
@ -212,7 +212,7 @@ void _mi_deferred_free(mi_heap_t* heap, bool force);
void _mi_page_free_collect(mi_page_t* page, bool force);
void _mi_page_free_collect_partly(mi_page_t* page, mi_block_t* head);
void _mi_page_init(mi_heap_t* heap, mi_page_t* page);
mi_decl_nodiscard bool _mi_page_init(mi_heap_t* heap, mi_page_t* page);
bool _mi_page_queue_is_valid(mi_heap_t* heap, const mi_page_queue_t* pq);
size_t _mi_page_bin(const mi_page_t* page); // for stats