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/*
* CPU Usage Reporter
*
* COPYRIGHT (c) 1989-1997. 1996.
* On-Line Applications Research Corporation (OAR).
* Copyright assigned to U.S. Government, 1994.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.OARcorp.com/rtems/license.html.
*
* check.c,v 1.13 1996/04/22 16:51:52 joel Exp
*
*/
#include <rtems.h>
extern rtems_configuration_table BSP_Configuration;
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "cpuuse.h"
unsigned32 CPU_usage_Ticks_at_last_reset;
/*PAGE
*
* CPU_usage_Dump
*/
void CPU_usage_Dump( void )
{
unsigned32 i;
unsigned32 class_index;
Thread_Control *the_thread;
Objects_Information *information;
unsigned32 u32_name;
char name[5];
unsigned32 total_units = 0;
for ( class_index = OBJECTS_CLASSES_FIRST ;
class_index <= OBJECTS_CLASSES_LAST ;
class_index++ ) {
information = _Objects_Information_table[ class_index ];
if ( information && information->is_thread ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
if ( the_thread )
total_units += the_thread->ticks_executed;
}
}
}
printf("CPU Usage by thread\n");
#if defined(unix) || ( CPU_HARDWARE_FP == TRUE )
printf( " ID NAME TICKS PERCENT\n" );
#else
printf( " ID NAME TICKS\n" );
#endif
for ( class_index = OBJECTS_CLASSES_FIRST ;
class_index <= OBJECTS_CLASSES_LAST ;
class_index++ ) {
information = _Objects_Information_table[ class_index ];
if ( information && information->is_thread ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
u32_name = *(unsigned32 *)the_thread->Object.name;
name[ 0 ] = (u32_name >> 24) & 0xff;
name[ 1 ] = (u32_name >> 16) & 0xff;
name[ 2 ] = (u32_name >> 8) & 0xff;
name[ 3 ] = (u32_name >> 0) & 0xff;
name[ 4 ] = '\0';
#if defined(unix) || ( CPU_HARDWARE_FP == TRUE )
printf( "0x%08x %4s %8d %5.3f\n",
the_thread->Object.id,
name,
the_thread->ticks_executed,
(total_units) ?
(double)the_thread->ticks_executed / (double)total_units :
(double)total_units
);
#else
printf( "0x%08x %4s %8d\n",
the_thread->Object.id,
name,
the_thread->ticks_executed
);
#endif
}
}
}
printf(
"\nTicks since last reset = %d\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset
);
printf( "\nTotal Units = %d\n", total_units );
}
/*PAGE
*
* CPU_usage_Reset
*/
void CPU_usage_Reset( void )
{
unsigned32 i;
unsigned32 class_index;
Thread_Control *the_thread;
Objects_Information *information;
CPU_usage_Ticks_at_last_reset = _Watchdog_Ticks_since_boot;
for ( class_index = OBJECTS_CLASSES_FIRST ;
class_index <= OBJECTS_CLASSES_LAST ;
class_index++ ) {
information = _Objects_Information_table[ class_index ];
if ( information && information->is_thread ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
the_thread->ticks_executed = 0;
}
}
}
}
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