X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f36359b30ecc68ee445dc33611532597a8b0df44..0c22d773b874a5f0cc406502dd036694b05c3d2d:/src/xbt/mallocator.c

diff --git a/src/xbt/mallocator.c b/src/xbt/mallocator.c
index 5f161967da..e274ce57e3 100644
--- a/src/xbt/mallocator.c
+++ b/src/xbt/mallocator.c
@@ -10,6 +10,8 @@
 #include "xbt/sysdep.h"
 #include "mallocator_private.h"
 
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_mallocator,xbt,"Mallocators");
+
 /**
  * \brief Constructor
  * \param size size of the internal stack: number of objects the mallocator
@@ -39,6 +41,9 @@ xbt_mallocator_t xbt_mallocator_new(int size,
   xbt_assert0(new_f != NULL && free_f != NULL && reset_f != NULL,"invalid parameter");
 
   m = xbt_new0(s_xbt_mallocator_t, 1);
+  VERB1("Create mallocator %p",m);
+  if (XBT_LOG_ISENABLED(xbt_mallocator,xbt_log_priority_verbose))
+      xbt_backtrace_display_current();
 
   m->objects = xbt_new0(void*, size);
   m->max_size = size;
@@ -63,9 +68,9 @@ void xbt_mallocator_free(xbt_mallocator_t m) {
   int i;
   xbt_assert0(m != NULL, "Invalid parameter");
 
-
+  VERB3("Frees mallocator %p (size:%d/%d)",m,m->current_size,m->max_size);
   for (i = 0; i < m->current_size; i++) {
-    m->free_f(m->objects[i]);
+    (*(m->free_f))(m->objects[i]);
   }
   xbt_free(m->objects);
   xbt_free(m);
@@ -88,20 +93,20 @@ void xbt_mallocator_free(xbt_mallocator_t m) {
  * \see xbt_mallocator_release()
  */
 void *xbt_mallocator_get(xbt_mallocator_t m) {
-
-void *object;
+  void *object;
   xbt_assert0(m != NULL, "Invalid parameter");
 
-
   if (m->current_size > 0) {
     /* there is at least an available object */
+    DEBUG3("Reuse an old object for mallocator %p (size:%d/%d)",m,m->current_size,m->max_size);
     object = m->objects[--m->current_size];
   }
   else {
     /* otherwise we must allocate a new object */
-    object = m->new_f();
+    DEBUG3("Create a new object for mallocator %p (size:%d/%d)",m,m->current_size,m->max_size);
+    object = (*(m->new_f))();
   }
-  m->reset_f(object);
+  (*(m->reset_f))(object);
   return object;
 }
 
@@ -123,10 +128,12 @@ void xbt_mallocator_release(xbt_mallocator_t m, void *object) {
 
   if (m->current_size < m->max_size) {
     /* there is enough place to push the object */
+    DEBUG3("Store deleted object in mallocator %p for further use (size:%d/%d)",m,m->current_size,m->max_size);
     m->objects[m->current_size++] = object;
   }
   else {
     /* otherwise we don't have a choice, we must free the object */
-    m->free_f(object);
+    DEBUG3("Free deleted object: mallocator %p is full (size:%d/%d)",m,m->current_size,m->max_size);
+    (*(m->free_f))(object);
   }
 }