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Update the code that generates the run time stats strings so the pcStatsString[] array is not required.

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Richard Barry 2013-05-19 09:56:47 +00:00
parent a03b171992
commit bb7b711ca9
1 changed files with 9 additions and 9 deletions
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18
FreeRTOS/Source/tasks.c
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@ -202,7 +202,6 @@ PRIVILEGED_DATA static volatile portTickType xNextTaskUnblockTime = ( portTic
#if ( configGENERATE_RUN_TIME_STATS == 1 ) #if ( configGENERATE_RUN_TIME_STATS == 1 )
PRIVILEGED_DATA static char pcStatsString[ 50 ] ;
PRIVILEGED_DATA static unsigned long ulTaskSwitchedInTime = 0UL; /*< Holds the value of a timer/counter the last time a task was switched in. */ PRIVILEGED_DATA static unsigned long ulTaskSwitchedInTime = 0UL; /*< Holds the value of a timer/counter the last time a task was switched in. */
PRIVILEGED_DATA static unsigned long ulTotalRunTime = 0UL; /*< Holds the total amount of execution time as defined by the run time counter clock. */ PRIVILEGED_DATA static unsigned long ulTotalRunTime = 0UL; /*< Holds the total amount of execution time as defined by the run time counter clock. */
static void prvGenerateRunTimeStatsForTasksInList( const signed char *pcWriteBuffer, xList *pxList, unsigned long ulTotalRunTimeDiv100 ) PRIVILEGED_FUNCTION; static void prvGenerateRunTimeStatsForTasksInList( const signed char *pcWriteBuffer, xList *pxList, unsigned long ulTotalRunTimeDiv100 ) PRIVILEGED_FUNCTION;
@ -2472,22 +2471,25 @@ tskTCB *pxNewTCB;
{ {
volatile tskTCB *pxNextTCB, *pxFirstTCB; volatile tskTCB *pxNextTCB, *pxFirstTCB;
unsigned long ulStatsAsPercentage; unsigned long ulStatsAsPercentage;
size_t xExistingStringLength;
/* Write the run time stats of all the TCB's in pxList into the buffer. */ /* Write the run time stats of all the TCB's in pxList into the buffer. */
listGET_OWNER_OF_NEXT_ENTRY( pxFirstTCB, pxList ); listGET_OWNER_OF_NEXT_ENTRY( pxFirstTCB, pxList );
do do
{ {
/* Get next TCB in from the list. */ /* Get next TCB from the list. */
listGET_OWNER_OF_NEXT_ENTRY( pxNextTCB, pxList ); listGET_OWNER_OF_NEXT_ENTRY( pxNextTCB, pxList );
/* Divide by zero check. */ /* Divide by zero check. */
if( ulTotalRunTimeDiv100 > 0UL ) if( ulTotalRunTimeDiv100 > 0UL )
{ {
xExistingStringLength = strlen( pcWriteBuffer );
/* Has the task run at all? */ /* Has the task run at all? */
if( pxNextTCB->ulRunTimeCounter == 0UL ) if( pxNextTCB->ulRunTimeCounter == 0UL )
{ {
/* The task has used no CPU time at all. */ /* The task has used no CPU time at all. */
sprintf( pcStatsString, ( char * ) "%s\t\t0\t\t0%%\r\n", pxNextTCB->pcTaskName ); sprintf( &( pcWriteBuffer[ xExistingStringLength ] ), ( char * ) "%s\t\t0\t\t0%%\r\n", pxNextTCB->pcTaskName );
} }
else else
{ {
@ -2500,13 +2502,13 @@ tskTCB *pxNewTCB;
{ {
#ifdef portLU_PRINTF_SPECIFIER_REQUIRED #ifdef portLU_PRINTF_SPECIFIER_REQUIRED
{ {
sprintf( pcStatsString, ( char * ) "%s\t\t%lu\t\t%lu%%\r\n", pxNextTCB->pcTaskName, pxNextTCB->ulRunTimeCounter, ulStatsAsPercentage ); sprintf( &( pcWriteBuffer[ xExistingStringLength ] ), ( char * ) "%s\t\t%lu\t\t%lu%%\r\n", pxNextTCB->pcTaskName, pxNextTCB->ulRunTimeCounter, ulStatsAsPercentage );
} }
#else #else
{ {
/* sizeof( int ) == sizeof( long ) so a smaller /* sizeof( int ) == sizeof( long ) so a smaller
printf() library can be used. */ printf() library can be used. */
sprintf( pcStatsString, ( char * ) "%s\t\t%u\t\t%u%%\r\n", pxNextTCB->pcTaskName, ( unsigned int ) pxNextTCB->ulRunTimeCounter, ( unsigned int ) ulStatsAsPercentage ); sprintf( &( pcWriteBuffer[ xExistingStringLength ] ), ( char * ) "%s\t\t%u\t\t%u%%\r\n", pxNextTCB->pcTaskName, ( unsigned int ) pxNextTCB->ulRunTimeCounter, ( unsigned int ) ulStatsAsPercentage );
} }
#endif #endif
} }
@ -2516,19 +2518,17 @@ tskTCB *pxNewTCB;
consumed less than 1% of the total run time. */ consumed less than 1% of the total run time. */
#ifdef portLU_PRINTF_SPECIFIER_REQUIRED #ifdef portLU_PRINTF_SPECIFIER_REQUIRED
{ {
sprintf( pcStatsString, ( char * ) "%s\t\t%lu\t\t<1%%\r\n", pxNextTCB->pcTaskName, pxNextTCB->ulRunTimeCounter ); sprintf( &( pcWriteBuffer[ xExistingStringLength ] ), ( char * ) "%s\t\t%lu\t\t<1%%\r\n", pxNextTCB->pcTaskName, pxNextTCB->ulRunTimeCounter );
} }
#else #else
{ {
/* sizeof( int ) == sizeof( long ) so a smaller /* sizeof( int ) == sizeof( long ) so a smaller
printf() library can be used. */ printf() library can be used. */
sprintf( pcStatsString, ( char * ) "%s\t\t%u\t\t<1%%\r\n", pxNextTCB->pcTaskName, ( unsigned int ) pxNextTCB->ulRunTimeCounter ); sprintf( &( pcWriteBuffer[ xExistingStringLength ] ), ( char * ) "%s\t\t%u\t\t<1%%\r\n", pxNextTCB->pcTaskName, ( unsigned int ) pxNextTCB->ulRunTimeCounter );
} }
#endif #endif
} }
} }
strcat( ( char * ) pcWriteBuffer, ( char * ) pcStatsString );
} }
} while( pxNextTCB != pxFirstTCB ); } while( pxNextTCB != pxFirstTCB );