Commit a325a1c8 authored by Ilya Maykov's avatar Ilya Maykov Committed by Facebook Github Bot

move input shared_ptr in atomic_shared_ptr constructor

Summary: By moving the input shared_ptr instead of copying it, we avoid doing an unnecessary ref count increment + decrement.

Reviewed By: djwatson, yfeldblum

Differential Revision: D5298467

fbshipit-source-id: b9f0b6999278609417bb4dc062030ca2388ba20a
parent 297d72d1
......@@ -81,7 +81,7 @@ class atomic_shared_ptr {
}
explicit atomic_shared_ptr(SharedPtr foo) /* noexcept */
: atomic_shared_ptr() {
store(foo);
store(std::move(foo));
}
atomic_shared_ptr(const atomic_shared_ptr<T>&) = delete;
......@@ -89,7 +89,7 @@ class atomic_shared_ptr {
store(SharedPtr(nullptr));
}
void operator=(SharedPtr desired) /* noexcept */ {
store(desired);
store(std::move(desired));
}
void operator=(const atomic_shared_ptr<T>&) = delete;
......
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