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LibJS: Avoid an unnecessary Vector copy in IndexedProperties::indices()

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This commit is contained in:
Andreas Kling 2021-02-17 15:23:32 +01:00
parent ee1b58bf41
commit ea81a4a529
1 changed files with 1 additions and 1 deletions
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2
Userland/Libraries/LibJS/Runtime/IndexedProperties.cpp
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@ -374,7 +374,7 @@ Vector<u32> IndexedProperties::indices() const
} }
} else { } else {
const auto& storage = static_cast<const GenericIndexedPropertyStorage&>(*m_storage); const auto& storage = static_cast<const GenericIndexedPropertyStorage&>(*m_storage);
const auto packed_elements = storage.packed_elements(); const auto& packed_elements = storage.packed_elements();
indices.ensure_capacity(storage.array_like_size()); indices.ensure_capacity(storage.array_like_size());
for (size_t i = 0; i < packed_elements.size(); ++i) { for (size_t i = 0; i < packed_elements.size(); ++i) {
if (!packed_elements.at(i).value.is_empty()) if (!packed_elements.at(i).value.is_empty())