Add timer for measure time consumption

src/libslic3r/Timer.hpp

@@ -0,0 +1,31 @@
+#ifndef libslic3r_Timer_hpp_
+#define libslic3r_Timer_hpp_
+
+#include <string>
+#include <chrono>
+
+namespace Slic3r {
+
+/// <summary>
+/// Instance of this class is used for measure time consumtion
+/// of block code until instance is alive and write result to debug output
+/// </summary>
+class Timer
+{
+    std::string m_name;
+    std::chrono::steady_clock::time_point m_start;
+public:
+    /// <summary>
+    /// name describe timer
+    /// </summary>
+    /// <param name="name">Describe timer in consol log</param>
+    Timer(const std::string& name);
+
+    /// <summary>
+    /// name describe timer
+    /// </summary>
+    ~Timer();
+};
+
+} // namespace Slic3r
+#endif // libslic3r_Timer_hpp_