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Merge branch 'dev' into dev2

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daanx 2025-05-28 08:38:01 -07:00
commit 84c9cddb70
2 changed files with 8 additions and 7 deletions
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4
include/mimalloc/internal.h
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@ -867,8 +867,10 @@ static inline mi_memid_t _mi_memid_none(void) {
return _mi_memid_create(MI_MEM_NONE);
}
static inline mi_memid_t _mi_memid_create_os(bool committed, bool is_zero, bool is_large) {
static inline mi_memid_t _mi_memid_create_os(void* base, size_t size, bool committed, bool is_zero, bool is_large) {
mi_memid_t memid = _mi_memid_create(MI_MEM_OS);
memid.mem.os.base = base;
memid.mem.os.size = size;
memid.initially_committed = committed;
memid.initially_zero = is_zero;
memid.is_pinned = is_large;

11
src/os.c
View file

@ -324,7 +324,7 @@ void* _mi_os_alloc(size_t size, mi_memid_t* memid) {
bool os_is_zero = false;
void* p = mi_os_prim_alloc(size, 0, true, false, &os_is_large, &os_is_zero);
if (p != NULL) {
*memid = _mi_memid_create_os(true, os_is_zero, os_is_large);
*memid = _mi_memid_create_os(p, size, true, os_is_zero, os_is_large);
}
return p;
}
@ -342,10 +342,9 @@ void* _mi_os_alloc_aligned(size_t size, size_t alignment, bool commit, bool allo
void* os_base = NULL;
void* p = mi_os_prim_alloc_aligned(size, alignment, commit, allow_large, &os_is_large, &os_is_zero, &os_base );
if (p != NULL) {
*memid = _mi_memid_create_os(commit, os_is_zero, os_is_large);
*memid = _mi_memid_create_os(p, size, commit, os_is_zero, os_is_large);
memid->mem.os.base = os_base;
// memid->mem.os.alignment = alignment;
memid->mem.os.size += ((uint8_t*)p - (uint8_t*)os_base); // todo: return from prim_alloc_aligned
memid->mem.os.size += ((uint8_t*)p - (uint8_t*)os_base); // todo: return from prim_alloc_aligned?
}
return p;
}
@ -602,7 +601,7 @@ void* _mi_os_alloc_huge_os_pages(size_t pages, int numa_node, mi_msecs_t max_mse
if (psize != NULL) *psize = 0;
if (pages_reserved != NULL) *pages_reserved = 0;
size_t size = 0;
uint8_t* start = mi_os_claim_huge_pages(pages, &size);
uint8_t* const start = mi_os_claim_huge_pages(pages, &size);
if (start == NULL) return NULL; // or 32-bit systems
// Allocate one page at the time but try to place them contiguously
@ -658,7 +657,7 @@ void* _mi_os_alloc_huge_os_pages(size_t pages, int numa_node, mi_msecs_t max_mse
if (psize != NULL) { *psize = page * MI_HUGE_OS_PAGE_SIZE; }
if (page != 0) {
mi_assert(start != NULL);
*memid = _mi_memid_create_os(true /* is committed */, all_zero, true /* is_large */);
*memid = _mi_memid_create_os(start, size, true /* is committed */, all_zero, true /* is_large */);
memid->memkind = MI_MEM_OS_HUGE;
mi_assert(memid->is_pinned);
#ifdef MI_TRACK_ASAN