diff options
Diffstat (limited to 'cpukit/libcsupport/src/malloc_statistics_helpers.c')
-rw-r--r-- | cpukit/libcsupport/src/malloc_statistics_helpers.c | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/cpukit/libcsupport/src/malloc_statistics_helpers.c b/cpukit/libcsupport/src/malloc_statistics_helpers.c deleted file mode 100644 index 1ac128f1e0..0000000000 --- a/cpukit/libcsupport/src/malloc_statistics_helpers.c +++ /dev/null @@ -1,77 +0,0 @@ -/** - * @file - * - * @brief Malloc Statistics Support - * @ingroup MallocSupport - */ - -/* - * 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.org/license/LICENSE. - */ - -#if HAVE_CONFIG_H -#include "config.h" -#endif - -#ifdef RTEMS_NEWLIB -#include "malloc_p.h" - -#include <sys/reent.h> -#include <stdlib.h> -#include <string.h> - -static void rtems_malloc_statistics_initialize( void ) -{ - /* - * Zero all the statistics - */ - (void) memset(&rtems_malloc_statistics, 0, sizeof(rtems_malloc_statistics)); -} - -static void rtems_malloc_statistics_at_malloc( - void *pointer -) -{ - uintptr_t actual_size = 0; - uint32_t current_depth; - rtems_malloc_statistics_t *s = &rtems_malloc_statistics; - - if ( !pointer ) - return; - - _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); - - MSBUMP(lifetime_allocated, actual_size); - - current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); - if (current_depth > s->max_depth) - s->max_depth = current_depth; -} - -/** - * If the pointer is not in the heap, then we won't be able to get its - * size and thus we skip updating the statistics. - */ -static void rtems_malloc_statistics_at_free( - void *pointer -) -{ - uintptr_t size; - - if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { - MSBUMP(lifetime_freed, size); - } -} - -rtems_malloc_statistics_functions_t rtems_malloc_statistics_helpers_table = { - rtems_malloc_statistics_initialize, - rtems_malloc_statistics_at_malloc, - rtems_malloc_statistics_at_free, -}; - -#endif |