walkero
/
harfbuzz
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[vector] Optimize shrink_vector for size 

Compiler is smarter than I am.
This commit is contained in:
Behdad Esfahbod 2022-11-18 17:00:07 -07:00
parent bc8eded296
commit d36f688131
1 changed files with 1 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/hb-vector.hh
View File

@ -235,10 +235,8 @@ struct hb_vector_t
{ {
new (std::addressof (new_array[i])) Type (); new (std::addressof (new_array[i])) Type ();
new_array[i] = std::move (arrayZ[i]); new_array[i] = std::move (arrayZ[i]);
arrayZ[i].~Type ();
} }
unsigned old_length = length;
shrink_vector (0);
length = old_length;
hb_free (arrayZ); hb_free (arrayZ);
} }
return new_array; return new_array;
@ -302,15 +300,6 @@ struct hb_vector_t
} }
} }
template <typename T = Type,
hb_enable_if (hb_is_trivially_destructible(T))>
void
shrink_vector (unsigned size)
{
length = size;
}
template <typename T = Type,
hb_enable_if (!hb_is_trivially_destructible(T))>
void void
shrink_vector (unsigned size) shrink_vector (unsigned size)
{ {