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reduce page retire words to 32

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This commit is contained in:
daan 2019-08-24 17:02:32 -07:00
parent 19f473e49a
commit 80a36f1d7c
1 changed files with 3 additions and 3 deletions
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6
src/page.c
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@ -387,7 +387,7 @@ void _mi_page_retire(mi_page_t* page) {
mi_assert_internal(page != NULL); mi_assert_internal(page != NULL);
mi_assert_expensive(_mi_page_is_valid(page)); mi_assert_expensive(_mi_page_is_valid(page));
mi_assert_internal(mi_page_all_free(page)); mi_assert_internal(mi_page_all_free(page));
mi_page_set_has_aligned(page, false); mi_page_set_has_aligned(page, false);
// don't retire too often.. // don't retire too often..
@ -396,13 +396,13 @@ void _mi_page_retire(mi_page_t* page) {
// is the only page left with free blocks. It is not clear // is the only page left with free blocks. It is not clear
// how to check this efficiently though... for now we just check // how to check this efficiently though... for now we just check
// if its neighbours are almost fully used. // if its neighbours are almost fully used.
if (mi_likely(page->block_size <= MI_SMALL_SIZE_MAX)) { if (mi_likely(page->block_size <= 32*MI_INTPTR_SIZE)) {
if (mi_page_mostly_used(page->prev) && mi_page_mostly_used(page->next)) { if (mi_page_mostly_used(page->prev) && mi_page_mostly_used(page->next)) {
_mi_stat_counter_increase(&_mi_stats_main.page_no_retire,1); _mi_stat_counter_increase(&_mi_stats_main.page_no_retire,1);
return; // dont't retire after all return; // dont't retire after all
} }
} }
_mi_page_free(page, mi_page_queue_of(page), false); _mi_page_free(page, mi_page_queue_of(page), false);
} }