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LibDebug: Pre-allocate capacity for the LineProgram::LineInfo vector
This shaves another ~15% off of "bt 12" on my machine :^)
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Notes:
sideshowbarker
2024-07-18 17:29:32 +09:00
Author: https://github.com/awesomekling Commit: https://github.com/SerenityOS/serenity/commit/4f4cde23798
@ -103,6 +103,8 @@ void DebugInfo::prepare_lines()
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return file_path;
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};
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m_sorted_lines.ensure_capacity(all_lines.size());
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for (auto const& line_info : all_lines) {
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auto it = memoized_full_paths.find(line_info.file);
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if (it == memoized_full_paths.end()) {
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@ -111,8 +113,9 @@ void DebugInfo::prepare_lines()
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}
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if (!it->value.has_value())
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continue;
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m_sorted_lines.append({ line_info.address, it->value.value(), line_info.line });
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m_sorted_lines.unchecked_append({ line_info.address, it->value.value(), line_info.line });
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}
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quick_sort(m_sorted_lines, [](auto& a, auto& b) {
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return a.address < b.address;
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});
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