kiper220/mimalloc
1
0
Fork 0
mirror of https://github.com/microsoft/mimalloc.git synced 2025-07-06 19:38:41 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

use better purging for segments_collect

Browse source
This commit is contained in:
Daan 2024-04-19 12:43:05 -07:00
parent 2b7530e183
commit bf5932c3c6
4 changed files with 15 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

9
src/heap.c
View file

@ -104,10 +104,6 @@ static bool mi_heap_page_collect(mi_heap_t* heap, mi_page_queue_t* pq, mi_page_t
// still used blocks but the thread is done; abandon the page
_mi_page_abandon(page, pq);
}
if (collect == MI_FORCE) {
mi_segment_t* segment = _mi_page_segment(page);
_mi_segment_collect(segment, true /* force? */, &heap->tld->segments);
}
return true; // don't break
}
@ -157,13 +153,16 @@ static void mi_heap_collect_ex(mi_heap_t* heap, mi_collect_t collect)
mi_heap_visit_pages(heap, &mi_heap_page_collect, &collect, NULL);
mi_assert_internal( collect != MI_ABANDON || mi_atomic_load_ptr_acquire(mi_block_t,&heap->thread_delayed_free) == NULL );
// collect segments (purge pages, this can be expensive so don't force on abandonment)
_mi_segments_collect(collect == MI_FORCE, &heap->tld->segments);
// if forced, collect thread data cache on program-exit (or shared library unload)
if (force && _mi_is_main_thread() && mi_heap_is_backing(heap)) {
_mi_thread_data_collect(); // collect thread data cache
}
// collect arenas (this is program wide so don't force purges on abandonment of threads)
_mi_arena_collect(collect == MI_FORCE /* force purge? */, &heap->tld->stats);
_mi_arenas_collect(collect == MI_FORCE /* force purge? */, &heap->tld->stats);
}
void _mi_heap_collect_abandon(mi_heap_t* heap) {