not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
+/* Copyright (c) 2012-2014. The SimGrid Team.
+ * All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
#include <sys/types.h>
#include <fcntl.h> /* After sys/types.h, at least for dpx/2. */
#include <sys/stat.h>
}
xbt_assert(__mmalloc_default_mdp != NULL);
+#if defined(HAVE_GNU_LD) && defined(MMALLOC_WANT_OVERRIDE_LEGACY)
+ mm_gnuld_legacy_init();
+#endif
+
return __mmalloc_default_mdp;
}
void mmalloc_postexit(void)
{
- /* Do not detach the default mdp or ldl won't be able to free the memory it allocated since we're in memory */
- // mmalloc_detach(__mmalloc_default_mdp);
- xbt_mheap_destroy_no_free(__mmalloc_default_mdp);
+ /* Do not destroy the default mdp or ldl won't be able to free the memory it
+ * allocated since we're in memory */
+ // xbt_mheap_destroy_no_free(__mmalloc_default_mdp);
}
-size_t mmalloc_get_chunks_used(xbt_mheap_t heap){
- return ((struct mdesc *)heap)->heapstats.chunks_used;
+size_t mmalloc_get_bytes_used(xbt_mheap_t heap){
+ int i = 0, j = 0;
+ int bytes = 0;
+
+ while(i<=((struct mdesc *)heap)->heaplimit){
+ if(((struct mdesc *)heap)->heapinfo[i].type == 0){
+ 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];
+ }
+ }
+ i++;
+ }
+
+ return bytes;
+}
+
+ssize_t mmalloc_get_busy_size(xbt_mheap_t heap, void *ptr){
+
+ ssize_t block = ((char*)ptr - (char*)(heap->heapbase)) / BLOCKSIZE + 1;
+ if(heap->heapinfo[block].type == -1)
+ return -1;
+ else if(heap->heapinfo[block].type == 0)
+ return heap->heapinfo[block].busy_block.busy_size;
+ else{
+ ssize_t frag = ((uintptr_t) (ADDR2UINT (ptr) % (BLOCKSIZE))) >> heap->heapinfo[block].type;
+ return heap->heapinfo[block].busy_frag.frag_size[frag];
+ }
+
}