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Move hpdata bitmap logic out of the psset.

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David Goldblatt
2020-11-18 14:52:19 -08:00
committed by David Goldblatt
parent ca30b5db2b
commit 089f8fa442
3 changed files with 127 additions and 97 deletions
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24
include/jemalloc/internal/hpdata.h
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@@ -107,13 +107,15 @@ hpdata_longest_free_range_set(hpdata_t *hpdata, size_t longest_free_range) {
}
static inline void
hpdata_init(hpdata_t *hpdata, void *addr, uint64_t age) {
hpdata_addr_set(hpdata, addr);
hpdata_age_set(hpdata, age);
hpdata_huge_set(hpdata, false);
hpdata_nfree_set(hpdata, HUGEPAGE_PAGES);
hpdata_longest_free_range_set(hpdata, HUGEPAGE_PAGES);
fb_init(hpdata->active_pages, HUGEPAGE_PAGES);
hpdata_assert_empty(hpdata_t *hpdata) {
assert(fb_empty(hpdata->active_pages, HUGEPAGE_PAGES));
assert(hpdata_nfree_get(hpdata) == HUGEPAGE_PAGES);
}
static inline void
hpdata_assert_consistent(hpdata_t *hpdata) {
assert(fb_urange_longest(hpdata->active_pages, HUGEPAGE_PAGES)
== hpdata_longest_free_range_get(hpdata));
}
TYPED_LIST(hpdata_list, hpdata_t, ql_link)
@@ -121,4 +123,12 @@ TYPED_LIST(hpdata_list, hpdata_t, ql_link)
typedef ph(hpdata_t) hpdata_age_heap_t;
ph_proto(, hpdata_age_heap_, hpdata_age_heap_t, hpdata_t);
void hpdata_init(hpdata_t *hpdata, void *addr, uint64_t age);
/*
* Given an hpdata which can serve an allocation request, pick and reserve an
* offset within that allocation.
*/
size_t hpdata_reserve_alloc(hpdata_t *hpdata, size_t npages);
void hpdata_unreserve(hpdata_t *hpdata, size_t start, size_t npages);
#endif /* JEMALLOC_INTERNAL_HPDATA_H */