From 22cb3969b7d62fffa30a106eaf9a5f7c7a2dabf4 Mon Sep 17 00:00:00 2001
From: Leonardo Florez-Valencia <florez-l@javeriana.edu.co>
Date: Fri, 15 Apr 2016 14:07:14 -0500
Subject: [PATCH] ...

---
 lib/cpPlugins/ProcessObject.cxx | 13 +++----------
 lib/cpPlugins/ProcessObject.h   |  1 +
 lib/cpPlugins_Config.h          |  8 ++++++++
 3 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/lib/cpPlugins/ProcessObject.cxx b/lib/cpPlugins/ProcessObject.cxx
index f684a6b..aa91064 100644
--- a/lib/cpPlugins/ProcessObject.cxx
+++ b/lib/cpPlugins/ProcessObject.cxx
@@ -1,7 +1,6 @@
 #include <cpPlugins/ProcessObject.h>
 #include <cpPlugins/ParametersQtDialog.h>
 #include <itkProcessObject.h>
-#include <chrono>
 
 // -------------------------------------------------------------------------
 cpPlugins::Parameters* cpPlugins::ProcessObject::
@@ -241,17 +240,11 @@ Update( )
         << this->GetClassName( ) << ":" << this->GetClassCategory( )
         << "\"... ";
       std::cout.flush( );
-      long start =
-        std::chrono::duration_cast< std::chrono::milliseconds >(
-          std::chrono::system_clock::now( ).time_since_epoch( )
-          ).count( );
+      this->m_LastExecutionSpan = cpPlugins_CHRONO;
       r = this->_GenerateData( );
-      long end =
-        std::chrono::duration_cast< std::chrono::milliseconds >(
-          std::chrono::system_clock::now( ).time_since_epoch( )
-          ).count( );
+      this->m_LastExecutionSpan = cpPlugins_CHRONO - this->m_LastExecutionSpan;
       this->m_LastExecutionTime = this->GetMTime( );
-      std::cout << "done in " << ( ( end - start ) / 1000 ) << "s!" << std::endl;
+      std::cout << "done in " << ( double( this->m_LastExecutionSpan ) / double( 1000 ) ) << "s!" << std::endl;
 
     } // fi
 
diff --git a/lib/cpPlugins/ProcessObject.h b/lib/cpPlugins/ProcessObject.h
index 6801fc2..b0a6a71 100644
--- a/lib/cpPlugins/ProcessObject.h
+++ b/lib/cpPlugins/ProcessObject.h
@@ -90,6 +90,7 @@ namespace cpPlugins
     _TOutputs m_Outputs;
 
     itk::ModifiedTimeType m_LastExecutionTime;
+    long m_LastExecutionSpan;
   };
 
 } // ecapseman
diff --git a/lib/cpPlugins_Config.h b/lib/cpPlugins_Config.h
index 7a228b1..0c1d014 100644
--- a/lib/cpPlugins_Config.h
+++ b/lib/cpPlugins_Config.h
@@ -52,17 +52,25 @@
  * =========================================================================
  */
 
+#include <chrono>
 #include <cstring>
 #include <fstream>
 #include <iostream>
 #include <string>
 
+// -------------------------------------------------------------------------
 #ifdef cpPlugins_SYS_WINDOWS
 #  define cpPlugins_STRTOK( A, B, N ) strtok_s( A, B, N )
 #else // cpPlugins_SYS_WINDOWS
 #  define cpPlugins_STRTOK( A, B, N ) std::strtok( A, B )
 #endif // cpPlugins_SYS_WINDOWS
 
+// -------------------------------------------------------------------------
+#define cpPlugins_CHRONO                                                \
+  std::chrono::duration_cast< std::chrono::milliseconds >(              \
+    std::chrono::system_clock::now( ).time_since_epoch( )               \
+    ).count( )
+
 namespace cpPlugins
 {
   struct IsSeparator
-- 
2.45.1