NodeBase & CaptureBase *id_count atomic_uint

src/capture_base.cpp

@@ -3,7 +3,7 @@
 
 namespace wolf{
 
-unsigned int CaptureBase::capture_id_count_ = 0;
+std::atomic_uint CaptureBase::capture_id_count_(0);
 
 CaptureBase::CaptureBase(const std::string& _type, const TimeStamp& _ts, SensorBasePtr _sensor_ptr) :
         NodeBase("CAPTURE", _type),

src/capture_base.h

@@ -23,7 +23,7 @@ class CaptureBase : public NodeBase, public std::enable_shared_from_this<Capture
         FrameBaseWPtr frame_ptr_;
         FeatureBaseList feature_list_;
 
-        static unsigned int capture_id_count_;
+        static std::atomic_uint capture_id_count_;
 
     protected:
         unsigned int capture_id_;

src/node_base.cpp

@@ -3,6 +3,6 @@
 namespace wolf {
 
 //init static node counter
-unsigned int NodeBase::node_id_count_ = 0;
+std::atomic_uint NodeBase::node_id_count_(0);
 
 } // namespace wolf

src/node_base.h

@@ -4,6 +4,8 @@
 // Wolf includes
 #include "wolf.h"
 
+// std includes
+#include <atomic>
 
 namespace wolf {
 
@@ -54,7 +56,7 @@ namespace wolf {
 class NodeBase
 {
     private:
-        static unsigned int node_id_count_; ///< Object counter (acts as simple ID factory)
+        static std::atomic_uint node_id_count_; ///< Object counter (acts as simple ID factory)
 
     protected:
         ProblemWPtr problem_ptr_;