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make Array::Append faster for simple structs
This makes appending arrays of simple types faster
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parent
65ea4f91b6
commit
fa8df5a4e5
1 changed files with 18 additions and 4 deletions
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@ -399,9 +399,16 @@ public:
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Grow(item.Size());
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Count += item.Size();
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for (unsigned i = 0; i < item.Size(); i++)
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if constexpr (std::is_trivially_copyable<T>::value)
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{
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new(&Array[start + i]) T(item[i]);
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memcpy(Array + start,item.Array,item.Size() * sizeof(T));
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}
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else
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{
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for (unsigned i = 0; i < item.Size(); i++)
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{
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new(&Array[start + i]) T(item[i]);
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}
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}
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return start;
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}
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@ -413,9 +420,16 @@ public:
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Grow(item.Size());
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Count += item.Size();
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for (unsigned i = 0; i < item.Size(); i++)
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if constexpr (std::is_trivially_copyable<T>::value)
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{
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new(&Array[start + i]) T(std::move(item[i]));
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memcpy(Array + start,item.Array,item.Size() * sizeof(T));
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}
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else
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{
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for (unsigned i = 0; i < item.Size(); i++)
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{
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new(&Array[start + i]) T(std::move(item[i]));
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}
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}
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item.Clear();
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return start;
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