Added scoped timer

Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Util/Timer.h

@@ -0,0 +1,36 @@
+// Copyright (c) 2021 Computer Vision Center (CVC) at the Universitat Autonoma
+// de Barcelona (UAB).
+//
+// This work is licensed under the terms of the MIT license.
+// For a copy, see <https://opensource.org/licenses/MIT>.
+
+#pragma once
+
+#include "Misc/DateTime.h"
+
+struct ScopedTimer
+{
+
+  ScopedTimer(FString msg)
+  {
+    Msg = msg;
+    StartTime = FDateTime::UtcNow();
+    StartTimestamp = StartTime.ToUnixTimestamp() * 1000 + StartTime.GetMillisecond();
+    start = FPlatformTime::Seconds();
+  }
+
+  ~ScopedTimer()
+  {
+    FDateTime StopTime = FDateTime::UtcNow();
+    int64 StopTimestamp = StopTime.ToUnixTimestamp() * 1000 + StopTime.GetMillisecond();
+    double end = FPlatformTime::Seconds();
+    UE_LOG(LogCarla, Error, TEXT("%s - Timer = %d ms Platform = %f ms"),
+      *Msg, StopTimestamp-StartTimestamp, (end - start) * 1000.0f);
+  }
+
+  FString Msg;
+  FDateTime StartTime;
+  int64 StartTimestamp;
+  double start;
+
+};