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AK: Add a fast path for DisjointChunks::spans()

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This commit is contained in:
Ali Mohammad Pur 2022-11-03 13:33:14 +03:30 • committed by Ali Mohammad Pur
parent 253f4de302
commit e9b9527440
1 changed files with 5 additions and 0 deletions
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5
AK/DisjointChunks.h
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@ -316,6 +316,11 @@ public:
{ {
Vector<Span<T>, InlineSize> spans; Vector<Span<T>, InlineSize> spans;
spans.ensure_capacity(m_chunks.size()); spans.ensure_capacity(m_chunks.size());
if (m_chunks.size() == 1) {
spans.append(const_cast<ChunkType&>(m_chunks[0]).span());
return DisjointSpans<T, Vector<Span<T>, InlineSize>> { move(spans) };
}
for (auto& chunk : m_chunks) for (auto& chunk : m_chunks)
spans.unchecked_append(const_cast<ChunkType&>(chunk).span()); spans.unchecked_append(const_cast<ChunkType&>(chunk).span());
return DisjointSpans<T, Vector<Span<T>, InlineSize>> { move(spans) }; return DisjointSpans<T, Vector<Span<T>, InlineSize>> { move(spans) };