From 619def44c1cca9f3cdf63544d5f24f2c7a7d9b77 Mon Sep 17 00:00:00 2001
From: Klaus Aehlig <klaus.aehlig@huawei.com>
Date: Tue, 22 Feb 2022 17:03:21 +0100
Subject: Initial self-hosting commit

This is the initial version of our tool that is able to
build itself. In can be bootstrapped by

  ./bin/bootstrap.py

Co-authored-by: Oliver Reiche <oliver.reiche@huawei.com>
Co-authored-by: Victor Moreno <victor.moreno1@huawei.com>
---
 src/buildtool/common/statistics.hpp | 61 +++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 src/buildtool/common/statistics.hpp

(limited to 'src/buildtool/common/statistics.hpp')

diff --git a/src/buildtool/common/statistics.hpp b/src/buildtool/common/statistics.hpp
new file mode 100644
index 00000000..a7b89791
--- /dev/null
+++ b/src/buildtool/common/statistics.hpp
@@ -0,0 +1,61 @@
+#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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