X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FMEDCoupling%2FMEDCouplingTimeLabel.hxx;h=3da7bef0fab7b225eb14b00ab8f3d2842747e351;hb=b607ffc713080a567fb90595118069ac18181e99;hp=cc138c91d35659f051194e5ae1144e918956d65c;hpb=fc36c1d1bafdaa75f81c8cb7861ba05639f73516;p=tools%2Fmedcoupling.git

diff --git a/src/MEDCoupling/MEDCouplingTimeLabel.hxx b/src/MEDCoupling/MEDCouplingTimeLabel.hxx
index cc138c91d..3da7bef0f 100644
--- a/src/MEDCoupling/MEDCouplingTimeLabel.hxx
+++ b/src/MEDCoupling/MEDCouplingTimeLabel.hxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2016  CEA/DEN, EDF R&D
+// Copyright (C) 2007-2020  CEA/DEN, EDF R&D
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
@@ -23,6 +23,7 @@
 
 #include "MEDCoupling.hxx"
 
+#include <atomic>
 #include <cstddef>
 
 namespace MEDCoupling
@@ -34,6 +35,7 @@ namespace MEDCoupling
   class TimeLabel
   {
   public:
+    MEDCOUPLING_EXPORT TimeLabel(const TimeLabel& other) = default;
     MEDCOUPLING_EXPORT TimeLabel& operator=(const TimeLabel& other);
     //! This method should be called when write access has been done on this.
     MEDCOUPLING_EXPORT void declareAsNew() const;
@@ -46,7 +48,7 @@ namespace MEDCoupling
     MEDCOUPLING_EXPORT void updateTimeWith(const TimeLabel& other) const;
     MEDCOUPLING_EXPORT void forceTimeOfThis(const TimeLabel& other) const;
   private:
-    static std::size_t GLOBAL_TIME;
+    static std::atomic<std::size_t> GLOBAL_TIME;
     mutable std::size_t _time;
   };