v1.4.4

attic/old_source/StarLiveCounter.hpp

@@ -0,0 +1,54 @@
+#ifndef STAR_LIVE_COUNTER_HPP
+#define STAR_LIVE_COUNTER_HPP
+
+#include "StarConfig.hpp"
+
+#include <typeindex>
+
+namespace Star {
+
+typedef atomic<int64_t> LiveAtomicCounter;
+
+void bindLiveCounter(std::type_index const& typeIndex, LiveAtomicCounter*& counter);
+void dumpLiveCounters();
+
+// Use as class MyClass : LiveCounter<MyClass> { ... }
+template<typename T>
+class LiveCounter {
+public:
+#ifdef STAR_ENABLE_LIVECOUNTER
+  LiveCounter() {
+    bindLiveCounter(typeid(T), s_liveCounter);
+    ++(*s_liveCounter);
+  }
+
+  LiveCounter(LiveCounter const&) {
+    bindLiveCounter(typeid(T), s_liveCounter);
+    ++(*s_liveCounter);
+  }
+
+  LiveCounter(LiveCounter&&) {
+    bindLiveCounter(typeid(T), s_liveCounter);
+    ++(*s_liveCounter);
+  }
+
+  void operator=(LiveCounter const&) {}
+
+  void operator=(LiveCounter&&) {}
+
+  ~LiveCounter() {
+    --(*s_liveCounter);
+  }
+private:
+  static LiveAtomicCounter* s_liveCounter;
+#endif
+};
+
+#ifdef STAR_ENABLE_LIVECOUNTER
+template<typename T>
+LiveAtomicCounter* LiveCounter<T>::s_liveCounter = nullptr;
+#endif
+
+}
+
+#endif