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[bit-page] Hand-code equality 

Faster than memcmp() because of alignment.
This commit is contained in:
Behdad Esfahbod 2022-11-26 14:59:37 -07:00
parent 9df06a2695
commit a331e913dc
1 changed files with 4 additions and 1 deletions
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5
src/hb-bit-page.hh
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@ -208,7 +208,10 @@ struct hb_bit_page_t
bool is_equal (const hb_bit_page_t &other) const bool is_equal (const hb_bit_page_t &other) const
{ {
return 0 == hb_memcmp (&v, &other.v, sizeof (v)); for (unsigned i = 0; i < len (); i++)
if (v[i] != other.v[i])
return false;
return true;
} }
bool is_subset (const hb_bit_page_t &larger_page) const bool is_subset (const hb_bit_page_t &larger_page) const
{ {