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Use memcpy instead of std::copy #2249

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Use memcpy instead of std::copy #2249

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6 changes: 4 additions & 2 deletions flow/Arena.h
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Expand Up @@ -773,8 +773,10 @@ template <>
struct dynamic_size_traits<StringRef> : std::true_type {
template <class Context>
static size_t size(const StringRef& t, Context&) { return t.size(); }
template<class Context>
static void save(uint8_t* out, const StringRef& t, Context&) { std::copy(t.begin(), t.end(), out); }
template <class Context>
static void save(uint8_t* out, const StringRef& t, Context&) {
::memcpy(out, t.begin(), t.size());
}

template <class Context>
static void load(const uint8_t* ptr, size_t sz, StringRef& str, Context& context) {
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