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wip: further progress on segment removal; arena allocation

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daanx 2024-11-29 15:08:06 -08:00
parent 46afcbe06c
commit 68f5fb2f4b
18 changed files with 80 additions and 98 deletions
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2
include/mimalloc/bits.h
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@ -282,7 +282,7 @@ static inline size_t mi_rotr(size_t x, size_t r) {
#elif (mi_has_builtin(rotateright32) && MI_SIZE_BITS==32)
return mi_builtin(rotateright32)(x,r);
#elif defined(_MSC_VER) && (MI_ARCH_X64 || MI_ARCH_X86 || MI_ARCH_ARM64 || MI_ARCH_ARM32)
#if MI_BFIELD_SIZE==4
#if MI_SIZE_BITS==32
return _lrotr(x,(int)r);
#else
return _rotr64(x,(int)r);

6
include/mimalloc/internal.h
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@ -140,6 +140,8 @@ void _mi_arena_unsafe_destroy_all(mi_stats_t* stats);
mi_page_t* _mi_arena_page_alloc(mi_heap_t* heap, size_t block_size, size_t page_alignment);
void _mi_arena_page_abandon(mi_page_t* page, mi_tld_t* tld);
void _mi_arena_page_free(mi_page_t* page, mi_tld_t* tld);
bool _mi_arena_try_reclaim(mi_heap_t* heap, mi_page_t* page);
void _mi_arena_reclaim_all_abandoned(mi_heap_t* heap);
void* _mi_arena_meta_zalloc(size_t size, mi_memid_t* memid);
void _mi_arena_meta_free(void* p, mi_memid_t memid, size_t size);
@ -567,11 +569,11 @@ static inline bool mi_page_mostly_used(const mi_page_t* page) {
return (page->reserved - page->used <= frac);
}
static inline bool mi_page_is_abandoned(mi_page_t* page) {
static inline bool mi_page_is_abandoned(const mi_page_t* page) {
return (mi_page_thread_id(page) == 0);
}
static inline bool mi_page_is_huge(mi_page_t* page) {
static inline bool mi_page_is_huge(const mi_page_t* page) {
return (page->block_size > MI_LARGE_MAX_OBJ_SIZE);
}