kiper220/mimalloc
1
0
Fork 0
mirror of https://github.com/microsoft/mimalloc.git synced 2025-05-08 16:29:31 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

fuse used decrement with test for slightly better codegen

Browse source
This commit is contained in:
daan 2020-09-24 16:28:25 -07:00
parent abcaa4a4f2
commit 44d030ba9d
1 changed files with 1 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
src/alloc.c
View file

@ -448,8 +448,7 @@ void mi_free(void* p) mi_attr_noexcept
#endif #endif
mi_block_set_next(page, block, page->local_free); mi_block_set_next(page, block, page->local_free);
page->local_free = block; page->local_free = block;
page->used--; if (mi_unlikely(--page->used == 0)) { // using this expression generates better code than: page->used--; if (mi_page_all_free(page))
if (mi_unlikely(mi_page_all_free(page))) {
_mi_page_retire(page); _mi_page_retire(page);
} }
} }