37 lines
794 B
C++
37 lines
794 B
C++
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#pragma once
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#include <atomic>
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#include <cstdlib>
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#include <memory>
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namespace EventCounter {
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using Event = uint64_t;
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using Count = uint64_t;
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using Counter = std::atomic<Count>;
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class EventCounters {
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public:
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explicit EventCounters(Counter *allocated_counters) noexcept : counters_(allocated_counters) {}
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auto &operator[](const Event event) { return counters_[event]; }
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const auto &operator[](const Event event) const { return counters_[event]; }
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void Increment(Event event, Count amount = 1);
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static const Event num_counters;
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private:
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Counter *counters_;
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};
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extern EventCounters global_counters;
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void IncrementCounter(Event event, Count amount = 1);
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const char *GetName(Event event);
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const char *GetDocumentation(Event event);
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Event End();
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} // namespace EventCounter
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