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merge from dev; free huge objects directly and keep them abandoned

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This commit is contained in:
daan 2019-08-24 16:16:09 -07:00
commit 19f473e49a
4 changed files with 42 additions and 11 deletions
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15
src/alloc.c
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@ -115,6 +115,21 @@ static mi_decl_noinline void _mi_free_block_mt(mi_page_t* page, mi_block_t* bloc
mi_thread_free_t tfreex;
bool use_delayed;
mi_segment_t* segment = _mi_page_segment(page);
if (segment->kind==MI_SEGMENT_HUGE) {
// huge page segments are always abandoned and can be freed immediately
mi_assert_internal(segment->thread_id==0);
mi_assert_internal(segment->abandoned_next==NULL);
// claim it and immediately free it
mi_block_set_next(page, block, page->free);
page->free = block;
page->used--;
mi_heap_t* heap = mi_get_default_heap();
segment->thread_id = heap->thread_id;
_mi_segment_page_free(page,true,&heap->tld->segments);
return;
}
do {
tfree = page->thread_free;
use_delayed = (mi_tf_delayed(tfree) == MI_USE_DELAYED_FREE ||