mirror of
https://github.com/microsoft/mimalloc.git
synced 2024-12-27 13:33:18 +08:00
Merge branch 'dev' into dev-exp
This commit is contained in:
commit
b3dae128de
@ -380,6 +380,8 @@ void _mi_page_free(mi_page_t* page, mi_page_queue_t* pq, bool force) {
|
||||
_mi_segment_page_free(page, force, segments_tld);
|
||||
}
|
||||
|
||||
#define MI_MAX_RETIRE_SIZE (4*MI_SMALL_SIZE_MAX)
|
||||
|
||||
// Retire a page with no more used blocks
|
||||
// Important to not retire too quickly though as new
|
||||
// allocations might coming.
|
||||
@ -400,7 +402,7 @@ void _mi_page_retire(mi_page_t* page) {
|
||||
// how to check this efficiently though...
|
||||
// for now, we don't retire if it is the only page left of this size class.
|
||||
mi_page_queue_t* pq = mi_page_queue_of(page);
|
||||
if (mi_likely(page->xblock_size <= MI_SMALL_SIZE_MAX && !mi_page_is_in_full(page))) {
|
||||
if (mi_likely(page->xblock_size <= MI_MAX_RETIRE_SIZE && !mi_page_is_in_full(page))) {
|
||||
if (pq->last==page && pq->first==page) { // the only page in the queue?
|
||||
mi_stat_counter_increase(_mi_stats_main.page_no_retire,1);
|
||||
page->retire_expire = 16;
|
||||
@ -415,7 +417,7 @@ void _mi_page_retire(mi_page_t* page) {
|
||||
// free retired pages: we don't need to look at the entire queues
|
||||
// since we only retire pages that are the last one in a queue.
|
||||
void _mi_heap_collect_retired(mi_heap_t* heap, bool force) {
|
||||
for(mi_page_queue_t* pq = heap->pages; pq->block_size <= MI_SMALL_SIZE_MAX; pq++) {
|
||||
for(mi_page_queue_t* pq = heap->pages; pq->block_size <= MI_MAX_RETIRE_SIZE; pq++) {
|
||||
mi_page_t* page = pq->first;
|
||||
if (page != NULL && page->retire_expire != 0) {
|
||||
if (mi_page_all_free(page)) {
|
||||
|
@ -284,7 +284,7 @@ static void* mi_region_try_alloc(size_t blocks, bool* commit, bool* is_large, bo
|
||||
mi_assert_internal(!(info.x.is_large && !*is_large));
|
||||
mi_assert_internal(start != NULL);
|
||||
|
||||
*is_zero = mi_bitmap_unclaim(®ion->dirty, 1, blocks, bit_idx);
|
||||
*is_zero = mi_bitmap_claim(®ion->dirty, 1, blocks, bit_idx, NULL);
|
||||
*is_large = info.x.is_large;
|
||||
*memid = mi_memid_create(region, bit_idx);
|
||||
void* p = start + (mi_bitmap_index_bit_in_field(bit_idx) * MI_SEGMENT_SIZE);
|
||||
|
Loading…
x
Reference in New Issue
Block a user