blob: c89cc46da6acc9a08c6d2ebde579ba5c2c059658 (
plain) (
tree)
|
|
/*
* malloc_report_statistics with plugin Implementation
*
* COPYRIGHT (c) 1989-2007.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef RTEMS_NEWLIB
#include "malloc_p.h"
#include "inttypes.h"
void malloc_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
rtems_malloc_statistics_t *s;
uint32_t allocated;
s = &rtems_malloc_statistics;
allocated = s->lifetime_allocated - s->lifetime_freed;
(*print)(
context,
"Malloc statistics\n"
" avail:%"PRIu32"k allocated:%"PRIu32"k (%"PRId32"%%) "
"max:%"PRIu32"k (%"PRIu32"%%)"
" lifetime:%"PRIu32"k freed:%"PRIu32"k\n",
s->space_available / 1024,
allocated / 1024,
/* avoid float! */
(allocated * 100) / s->space_available,
s->max_depth / 1024,
(s->max_depth * 100) / s->space_available,
(uint32_t) (s->lifetime_allocated / 1024),
(uint32_t) (s->lifetime_freed / 1024)
);
(*print)(
context,
" Call counts: malloc:%"PRIu32" free:%"PRIu32
" realloc:%"PRIu32" calloc:%"PRIu32"\n",
s->malloc_calls,
s->free_calls,
s->realloc_calls,
s->calloc_calls
);
}
#endif
|