Include current task runtime in ulTaskGetRunTimeCounter

Update ulTaskGetRunTimeCounter to include elapsed time since the last
context switch when called for the currently running task. Previously,
this time was not included in the calculation.

Fixes #1202.

Signed-off-by: Gaurav Aggarwal <[email protected]>

Author: aggarg

tasks.c

@@ -8411,15 +8411,36 @@ TickType_t uxTaskResetEventItemValue( void )
     configRUN_TIME_COUNTER_TYPE ulTaskGetRunTimeCounter( const TaskHandle_t xTask )
     {
         TCB_t * pxTCB;
+        configRUN_TIME_COUNTER_TYPE ulCurrentRunTimeCounter = 0, ulTimeSinceLastSwitchedIn = 0, ulTotalRunTime = 0;
 
         traceENTER_ulTaskGetRunTimeCounter( xTask );
 
         pxTCB = prvGetTCBFromHandle( xTask );
         configASSERT( pxTCB != NULL );
 
-        traceRETURN_ulTaskGetRunTimeCounter( pxTCB->ulRunTimeCounter );
+        taskENTER_CRITICAL();
+        {
+            if( taskTASK_IS_RUNNING( pxTCB ) == pdTRUE )
+            {
+                #ifdef portALT_GET_RUN_TIME_COUNTER_VALUE
+                    portALT_GET_RUN_TIME_COUNTER_VALUE( ulCurrentRunTimeCounter );
+                #else
+                    ulCurrentRunTimeCounter = portGET_RUN_TIME_COUNTER_VALUE();
+                #endif
 
-        return pxTCB->ulRunTimeCounter;
+                #if( configNUMBER_OF_CORES == 1 )
+                    ulTimeSinceLastSwitchedIn = ulCurrentRunTimeCounter - ulTaskSwitchedInTime[ 0 ];
+                #else
+                    ulTimeSinceLastSwitchedIn = ulCurrentRunTimeCounter - ulTaskSwitchedInTime[ pxTCB->xTaskRunState ];
+                #endif
+            }
+            ulTotalRunTime = pxTCB->ulRunTimeCounter + ulTimeSinceLastSwitchedIn;
+        }
+        taskEXIT_CRITICAL();
+
+        traceRETURN_ulTaskGetRunTimeCounter( ulTotalRunTime );
+
+        return ulTotalRunTime;
     }
 
 #endif /* if ( configGENERATE_RUN_TIME_STATS == 1 ) */
@@ -8430,11 +8451,17 @@ TickType_t uxTaskResetEventItemValue( void )
     configRUN_TIME_COUNTER_TYPE ulTaskGetRunTimePercent( const TaskHandle_t xTask )
     {
         TCB_t * pxTCB;
-        configRUN_TIME_COUNTER_TYPE ulTotalTime, ulReturn;
+        configRUN_TIME_COUNTER_TYPE ulTotalTime, ulReturn, ulTaskRunTimeCounter;
 
         traceENTER_ulTaskGetRunTimePercent( xTask );
 
-        ulTotalTime = ( configRUN_TIME_COUNTER_TYPE ) portGET_RUN_TIME_COUNTER_VALUE();
+        ulTaskRunTimeCounter = ulTaskGetRunTimeCounter( xTask );
+
+        #ifdef portALT_GET_RUN_TIME_COUNTER_VALUE
+            portALT_GET_RUN_TIME_COUNTER_VALUE( ulTotalTime );
+        #else
+            ulTotalTime = ( configRUN_TIME_COUNTER_TYPE ) portGET_RUN_TIME_COUNTER_VALUE();
+        #endif
 
         /* For percentage calculations. */
         ulTotalTime /= ( configRUN_TIME_COUNTER_TYPE ) 100;
@@ -8445,7 +8472,7 @@ TickType_t uxTaskResetEventItemValue( void )
             pxTCB = prvGetTCBFromHandle( xTask );
             configASSERT( pxTCB != NULL );
 
-            ulReturn = pxTCB->ulRunTimeCounter / ulTotalTime;
+            ulReturn = ulTaskRunTimeCounter/ ulTotalTime;
         }
         else
         {
@@ -8492,7 +8519,13 @@ TickType_t uxTaskResetEventItemValue( void )
 
         traceENTER_ulTaskGetIdleRunTimePercent();
 
-        ulTotalTime = portGET_RUN_TIME_COUNTER_VALUE() * configNUMBER_OF_CORES;
+        #ifdef portALT_GET_RUN_TIME_COUNTER_VALUE
+            portALT_GET_RUN_TIME_COUNTER_VALUE( ulTotalTime );
+        #else
+            ulTotalTime = ( configRUN_TIME_COUNTER_TYPE ) portGET_RUN_TIME_COUNTER_VALUE();
+        #endif
+
+        ulTotalTime = ulTotalTime * configNUMBER_OF_CORES;
 
         /* For percentage calculations. */
         ulTotalTime /= ( configRUN_TIME_COUNTER_TYPE ) 100;