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small fixes

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This commit is contained in:
daanx 2024-12-04 00:14:56 -08:00
parent bc7fe399b1
commit 45f7fb559a
3 changed files with 12 additions and 4 deletions
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11
include/mimalloc/internal.h
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@ -487,7 +487,7 @@ static inline mi_page_t* _mi_checked_ptr_page(const void* p) {
}
static inline mi_page_t* _mi_ptr_page(const void* p) {
#if 1 // MI_DEBUG
#if MI_DEBUG
return _mi_checked_ptr_page(p);
#else
return _mi_ptr_page_ex(p,NULL);
@ -638,6 +638,13 @@ static inline bool mi_page_is_mostly_used(const mi_page_t* page) {
return (page->reserved - page->used <= frac);
}
// is less than 1/n'th of a page free?
static inline bool mi_page_is_used_at_frac(const mi_page_t* page, uint16_t n) {
if (page==NULL) return true;
uint16_t frac = page->reserved / n;
return (page->reserved - page->used <= frac);
}
static inline bool mi_page_is_abandoned(const mi_page_t* page) {
// note: the xheap field of an abandoned heap is set to the subproc (for fast reclaim-on-free)
return (mi_atomic_load_acquire(&page->xthread_id) <= 1);
@ -692,7 +699,7 @@ static inline bool mi_page_try_claim_ownership(mi_page_t* page) {
static inline void _mi_page_unown(mi_page_t* page) {
mi_assert_internal(mi_page_is_owned(page));
mi_assert_internal(mi_page_is_abandoned(page));
mi_assert_internal(mi_page_is_abandoned(page));
mi_thread_free_t tf_new;
mi_thread_free_t tf_old = mi_atomic_load_relaxed(&page->xthread_free);
do {