code. compile. run. debug. share.
Source Code
Language
#include <iostream>
#include <memory>
#include <atomic>
struct foo
{
int m_a;
int m_b;
};
static std::shared_ptr<foo> g_bar;
// static std::atomic<std::shared_ptr<foo>> g_bar;
int main()
{
{
std::shared_ptr<foo> local = std::atomic_load(&g_bar);
std::cout << "local = " << local << "\n";
std::cout << "std::atomic_is_lock_free(&g_bar) = "
<< std::atomic_is_lock_free(&g_bar) << "\n";
}
return 0;
}
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