X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6b76ba4acd263f00d310287d7f891abfcda1c2f9..41c54c2772412935a5c8fc9f2d09e623c0383ae7:/src/xbt/mmalloc/mm_module.c diff --git a/src/xbt/mmalloc/mm_module.c b/src/xbt/mmalloc/mm_module.c index 86c342163b..344023658c 100644 --- a/src/xbt/mmalloc/mm_module.c +++ b/src/xbt/mmalloc/mm_module.c @@ -36,7 +36,7 @@ #endif #include "mmprivate.h" #include "xbt/ex.h" -#include "xbt_modinter.h" /* declarations of mmalloc_preinit and friends that live here */ +#include "src/xbt_modinter.h" /* declarations of mmalloc_preinit and friends that live here */ #ifndef SEEK_SET #define SEEK_SET 0 @@ -343,10 +343,6 @@ void *mmalloc_preinit(void) } xbt_assert(__mmalloc_default_mdp != NULL); -#if 0 && defined(HAVE_GNU_LD) && defined(MMALLOC_WANT_OVERRIDE_LEGACY) - mm_gnuld_legacy_init(); -#endif - return __mmalloc_default_mdp; } @@ -357,27 +353,31 @@ void mmalloc_postexit(void) // xbt_mheap_destroy_no_free(__mmalloc_default_mdp); } -size_t mmalloc_get_bytes_used(xbt_mheap_t heap){ - int i = 0, j = 0; +// This is the underlying implementation of mmalloc_get_bytes_used_remote. +// Is it used directly in order to evaluate the bytes used from a different +// process. +size_t mmalloc_get_bytes_used_remote(size_t heaplimit, const malloc_info* heapinfo) +{ int bytes = 0; - - while(i<=((struct mdesc *)heap)->heaplimit){ - if(((struct mdesc *)heap)->heapinfo[i].type == MMALLOC_TYPE_UNFRAGMENTED){ - if(((struct mdesc *)heap)->heapinfo[i].busy_block.busy_size > 0) - bytes += ((struct mdesc *)heap)->heapinfo[i].busy_block.busy_size; - - } else if(((struct mdesc *)heap)->heapinfo[i].type > 0){ - for(j=0; j < (size_t) (BLOCKSIZE >> ((struct mdesc *)heap)->heapinfo[i].type); j++){ - if(((struct mdesc *)heap)->heapinfo[i].busy_frag.frag_size[j] > 0) - bytes += ((struct mdesc *)heap)->heapinfo[i].busy_frag.frag_size[j]; + for (size_t i=0; i<=heaplimit; ++i){ + if (heapinfo[i].type == MMALLOC_TYPE_UNFRAGMENTED){ + if (heapinfo[i].busy_block.busy_size > 0) + bytes += heapinfo[i].busy_block.busy_size; + } else if (heapinfo[i].type > 0) { + for (size_t j=0; j < (size_t) (BLOCKSIZE >> heapinfo[i].type); j++){ + if(heapinfo[i].busy_frag.frag_size[j] > 0) + bytes += heapinfo[i].busy_frag.frag_size[j]; } } - i++; } - return bytes; } +size_t mmalloc_get_bytes_used(const xbt_mheap_t heap){ + const struct mdesc* heap_data = (const struct mdesc *) heap; + return mmalloc_get_bytes_used_remote(heap_data->heaplimit, heap_data->heapinfo); +} + ssize_t mmalloc_get_busy_size(xbt_mheap_t heap, void *ptr){ ssize_t block = ((char*)ptr - (char*)(heap->heapbase)) / BLOCKSIZE + 1;