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Unpoison freelist to chain

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Nobuyoshi Nakada 2020-12-10 18:16:15 +09:00
parent 9a17437558
commit 142f154a0a
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gc.c
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@ -2181,6 +2181,7 @@ ractor_cached_freeobj(rb_objspace_t *objspace, rb_ractor_t *cr)
else {
if (cr->newobj_cache.free_pages) {
struct heap_page *page = cr->newobj_cache.free_pages;
asan_unpoison_memory_region(&page->freelist, sizeof(RVALUE*), false);
cr->newobj_cache.free_pages = page->free_next;
ractor_cache_fill_freelist(objspace, cr, page);
goto retry;