epee: resize vectors where possible in serialization
to avoid unnecessary repeated reallocation
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@ -35,6 +35,11 @@
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namespace epee
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{
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namespace
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{
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template<class C> void hint_resize(C &container, size_t size) {}
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template<class C> void hint_resize(std::vector<C> &container, size_t size) { container.reserve(size); }
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}
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namespace serialization
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{
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@ -158,6 +163,7 @@ namespace epee
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false,
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"size in blob " << loaded_size << " not have not zero modulo for sizeof(value_type) = " << sizeof(typename stl_container::value_type) << ", type " << typeid(typename stl_container::value_type).name());
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size_t count = (loaded_size/sizeof(typename stl_container::value_type));
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hint_resize(container, count);
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for(size_t i = 0; i < count; i++)
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container.insert(container.end(), *(pelem++));
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}
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