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#ifndef INCLUDED_SRC_BUILDTOOL_COMMON_STATISTICS_HPP
#define INCLUDED_SRC_BUILDTOOL_COMMON_STATISTICS_HPP
#include <atomic>
class Statistics {
public:
[[nodiscard]] static auto Instance() noexcept -> Statistics& {
static Statistics instance{};
return instance;
}
void Reset() noexcept {
num_actions_queued_ = 0;
num_actions_cached_ = 0;
num_actions_flaky_ = 0;
num_actions_flaky_tainted_ = 0;
num_rebuilt_actions_compared_ = 0;
num_rebuilt_actions_missing_ = 0;
}
void IncrementActionsQueuedCounter() noexcept { ++num_actions_queued_; }
void IncrementActionsCachedCounter() noexcept { ++num_actions_cached_; }
void IncrementActionsFlakyCounter() noexcept { ++num_actions_flaky_; }
void IncrementActionsFlakyTaintedCounter() noexcept {
++num_actions_flaky_tainted_;
}
void IncrementRebuiltActionMissingCounter() noexcept {
++num_rebuilt_actions_missing_;
}
void IncrementRebuiltActionComparedCounter() noexcept {
++num_rebuilt_actions_compared_;
}
[[nodiscard]] auto ActionsQueuedCounter() const noexcept -> int {
return num_actions_queued_;
}
[[nodiscard]] auto ActionsCachedCounter() const noexcept -> int {
return num_actions_cached_;
}
[[nodiscard]] auto ActionsFlakyCounter() const noexcept -> int {
return num_actions_flaky_;
}
[[nodiscard]] auto ActionsFlakyTaintedCounter() const noexcept -> int {
return num_actions_flaky_tainted_;
}
[[nodiscard]] auto RebuiltActionMissingCounter() const noexcept -> int {
return num_rebuilt_actions_missing_;
}
[[nodiscard]] auto RebuiltActionComparedCounter() const noexcept -> int {
return num_rebuilt_actions_compared_;
}
private:
std::atomic<int> num_actions_queued_{};
std::atomic<int> num_actions_cached_{};
std::atomic<int> num_actions_flaky_{};
std::atomic<int> num_actions_flaky_tainted_{};
std::atomic<int> num_rebuilt_actions_missing_{};
std::atomic<int> num_rebuilt_actions_compared_{};
};
#endif // INCLUDED_SRC_BUILDTOOL_COMMON_STATISTICS_HPP
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