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LibJS+AK: Use Vector<u16, 1> for UTF-16 string storage

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It's very common to encounter single-character strings in JavaScript on
the web. We can make such strings significantly lighter by having a
1-character inline capacity on the Vectors.
This commit is contained in:
Andreas Kling 2021-10-02 17:37:15 +02:00
parent ae0bdda86e
commit 024367d82e
7 changed files with 27 additions and 26 deletions
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2
Userland/Libraries/LibRegex/RegexMatch.h
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@ -139,7 +139,7 @@ public:
return view;
}
RegexStringView construct_as_same(Span<u32> data, Optional<String>& optional_string_storage, Vector<u16>& optional_utf16_storage) const
RegexStringView construct_as_same(Span<u32> data, Optional<String>& optional_string_storage, Vector<u16, 1>& optional_utf16_storage) const
{
auto view = m_view.visit(
[&]<typename T>(T const&) {