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drodil/thread_id2.cpp

Last active January 17, 2019 16:27
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C++ human-readable thread id
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thread_id2.cpp
#include <thread>
#include <atomic>
std::size_t get_thread_id() noexcept {
static std::atomic<std::size_t> thread_idx{0};
thread_local std::size_t id = thread_idx;
thread_idx++;
return id;
}
@minh0722
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shouldn't it be
thread_local std::size_t id = thread_idx++;

In your case isn't thread_idx get incremented everytime it is called in the same thread?

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