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| author | Andreas Kling <kling@serenityos.org> | 2021-10-02 17:37:15 +0200 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2021-10-02 17:39:38 +0200 |
| commit | 024367d82e59e66390e8a8fc0f7dd866242438f9 (patch) | |
| tree | 027c34c8ba5410f795cd45d82668f2e9e696a7b0 /Userland/Libraries/LibRegex/RegexByteCode.cpp | |
| parent | ae0bdda86e9946e8fc09db0c4dc044b2d975d7fa (diff) | |
| download | serenity-024367d82e59e66390e8a8fc0f7dd866242438f9.zip | |
LibJS+AK: Use Vector<u16, 1> for UTF-16 string storage
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.
Diffstat (limited to 'Userland/Libraries/LibRegex/RegexByteCode.cpp')
| -rw-r--r-- | Userland/Libraries/LibRegex/RegexByteCode.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Userland/Libraries/LibRegex/RegexByteCode.cpp b/Userland/Libraries/LibRegex/RegexByteCode.cpp index 231c076d10..2b6bc146c7 100644 --- a/Userland/Libraries/LibRegex/RegexByteCode.cpp +++ b/Userland/Libraries/LibRegex/RegexByteCode.cpp @@ -470,7 +470,7 @@ ALWAYS_INLINE ExecutionResult OpCode_Compare::execute(MatchInput const& input, M return ExecutionResult::Failed_ExecuteLowPrioForks; Optional<String> str; - Vector<u16> utf16; + Vector<u16, 1> utf16; Vector<u32> data; data.ensure_capacity(length); for (size_t i = offset; i < offset + length; ++i) @@ -557,7 +557,7 @@ ALWAYS_INLINE void OpCode_Compare::compare_char(MatchInput const& input, MatchSt auto input_view = input.view.substring_view(state.string_position, 1); Optional<String> str; - Vector<u16> utf16; + Vector<u16, 1> utf16; auto compare_view = input_view.construct_as_same({ &ch1, 1 }, str, utf16); bool equal; if (input.regex_options & AllFlags::Insensitive) |