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[vector] Speed up hb_vector_t<hb_array_t<U>>

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This commit is contained in:
Behdad Esfahbod 2023-06-25 17:33:57 -06:00
parent 289bad82f0
commit 793f663bad
1 changed files with 6 additions and 4 deletions
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10
src/hb-vector.hh
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@ -287,9 +287,10 @@ struct hb_vector_t
}
return new_array;
}
/* Specialization for hb_vector_t<hb_vector_t<U>> to speed up. */
/* Specialization for hb_vector_t<hb_{vector,array}_t<U>> to speed up. */
template <typename T = Type,
hb_enable_if (hb_is_same(T, hb_vector_t<typename T::item_t>))>
hb_enable_if (hb_is_same (T, hb_vector_t<typename T::item_t>) ||
hb_is_same (T, hb_array_t <typename T::item_t>))>
Type *
realloc_vector (unsigned new_allocated, hb_priority<1>)
{
@ -317,9 +318,10 @@ struct hb_vector_t
for (; length < size; length++)
new (std::addressof (arrayZ[length])) Type ();
}
/* Specialization for hb_vector_t<hb_vector_t<U>> to speed up. */
/* Specialization for hb_vector_t<hb_{vector,array}_t<U>> to speed up. */
template <typename T = Type,
hb_enable_if (hb_is_same(T, hb_vector_t<typename T::item_t>))>
hb_enable_if (hb_is_same (T, hb_vector_t<typename T::item_t>) ||
hb_is_same (T, hb_array_t <typename T::item_t>))>
void
grow_vector (unsigned size, hb_priority<1>)
{