Change Map and PtrSet grow rate

This commit is contained in:
gingerBill
2017-12-12 23:39:20 +00:00
parent c980a30bad
commit 367013f589
8 changed files with 104 additions and 84 deletions

View File

@@ -17,14 +17,14 @@ struct PtrSet {
Array<PtrSetEntry<T>> entries;
};
template <typename T> void ptr_set_init (PtrSet<T> *s, gbAllocator a, isize capacity = 16);
template <typename T> void ptr_set_destroy (PtrSet<T> *s);
template <typename T> T ptr_set_add (PtrSet<T> *s, T ptr);
template <typename T> bool ptr_set_exists (PtrSet<T> *s, T ptr);
template <typename T> void ptr_set_remove (PtrSet<T> *s, T ptr);
template <typename T> void ptr_set_clear (PtrSet<T> *s);
template <typename T> void ptr_set_grow (PtrSet<T> *s);
template <typename T> void ptr_set_rehash (PtrSet<T> *s, isize new_count);
template <typename T> void ptr_set_init (PtrSet<T> *s, gbAllocator a, isize capacity = 16);
template <typename T> void ptr_set_destroy(PtrSet<T> *s);
template <typename T> T ptr_set_add (PtrSet<T> *s, T ptr);
template <typename T> bool ptr_set_exists (PtrSet<T> *s, T ptr);
template <typename T> void ptr_set_remove (PtrSet<T> *s, T ptr);
template <typename T> void ptr_set_clear (PtrSet<T> *s);
template <typename T> void ptr_set_grow (PtrSet<T> *s);
template <typename T> void ptr_set_rehash (PtrSet<T> *s, isize new_count);
template <typename T>
@@ -88,9 +88,12 @@ gb_internal b32 ptr_set__full(PtrSet<T> *s) {
return 0.75f * s->hashes.count <= s->entries.count;
}
#define PTR_ARRAY_GROW_FORMULA(x) (4*(x) + 7)
GB_STATIC_ASSERT(PTR_ARRAY_GROW_FORMULA(0) > 0);
template <typename T>
gb_inline void ptr_set_grow(PtrSet<T> *s) {
isize new_count = ARRAY_GROW_FORMULA(s->entries.count);
isize new_count = PTR_ARRAY_GROW_FORMULA(s->entries.count);
ptr_set_rehash(s, new_count);
}