Removing side effects from Kernel::getPortsToTrigger() in tres_base (…

…adding a specific function to be explicitly called for clearing the _task_to_trigger vector)

base/include/tres/Kernel.hpp

@@ -131,13 +131,15 @@ namespace tres
 
         /**
          * \brief Return the a vector of block's ports to trigger in S/R implementation
-         *
-         * \note This function has side-effects, since the list of tasks scheduled for
-         * a new job execution (\ref _tasks_to_trigger, see below) gets cleared once the
-         * port indices are computed
          */
         std::vector<int> getPortsToTrigger();
 
+        /**
+         * \brief Clear the list of tasks scheduled for a new job execution
+         * (\ref _tasks_to_trigger, see below)
+         */
+        void clearPortsToTrigger();
+
         /**
          * \brief Get the job status for a given task
          */

base/src/Kernel.cpp

@@ -83,10 +83,15 @@ namespace tres
         {
             _ports.push_back(_task_port_map[*task]);
         }
-        _tasks_to_trigger.clear();
+        //_tasks_to_trigger.clear();
         return _ports;
     }
 
+    void Kernel::clearPortsToTrigger()
+    {
+        _tasks_to_trigger.clear();
+    }
+
     int Kernel::getFlag(const std::string& task)
     {
         return _jobs_status[task];