Don't call _xbt_dynar_expand when it's not needed.

[simgrid.git] / src / xbt / dynar.c

diff --git a/src/xbt/dynar.c b/src/xbt/dynar.c
index b5468e3..7ae8517 100644 (file)
--- a/src/xbt/dynar.c
+++ b/src/xbt/dynar.c
@@ -152,11 +152,11 @@ _xbt_dynar_remove_at(xbt_dynar_t const dynar,
     if (dynar->elmsize <= SIZEOF_MAX) {
       char elm[SIZEOF_MAX];
       _xbt_dynar_get_elm(elm, dynar, idx);
-      (*dynar->free_f) (elm);
+      dynar->free_f(elm);
     } else {
       char *elm = malloc(dynar->elmsize);
       _xbt_dynar_get_elm(elm, dynar, idx);
-      (*dynar->free_f) (elm);
+      dynar->free_f(elm);
       free(elm);
     }
   }
@@ -228,18 +228,11 @@ xbt_dynar_new_sync(const unsigned long elmsize,
 void xbt_dynar_free_container(xbt_dynar_t * dynar)
 {
   if (dynar && *dynar) {
-
-    if ((*dynar)->data) {
-      _xbt_clear_mem((*dynar)->data, (*dynar)->size);
-      free((*dynar)->data);
-    }
-
-    if ((*dynar)->mutex)
-      xbt_mutex_destroy((*dynar)->mutex);
-
-    _xbt_clear_mem(*dynar, sizeof(s_xbt_dynar_t));
-
-    free(*dynar);
+    xbt_dynar_t d = *dynar;
+    free(d->data);
+    if (d->mutex)
+      xbt_mutex_destroy(d->mutex);
+    free(d);
     *dynar = NULL;
   }
 }
@@ -259,7 +252,6 @@ XBT_INLINE void xbt_dynar_reset(xbt_dynar_t const dynar)
     _dynar_map(dynar, dynar->free_f);
   }
   /*
-     if (dynar->data)
      free(dynar->data);
 
      dynar->size = 0;
@@ -390,9 +382,8 @@ XBT_INLINE void *xbt_dynar_set_at_ptr(const xbt_dynar_t dynar,
   _dynar_lock(dynar);
   _sanity_check_dynar(dynar);
 
-  _xbt_dynar_expand(dynar, idx + 1);
-
   if (idx >= dynar->used) {
+    _xbt_dynar_expand(dynar, idx + 1);
     _xbt_clear_mem(((char * const)dynar->data) + dynar->used * dynar->elmsize,
                    (idx + 1 - dynar->used)*dynar->elmsize);
     dynar->used = idx + 1;
@@ -412,9 +403,8 @@ _xbt_dynar_set(xbt_dynar_t dynar,
 
   _sanity_check_dynar(dynar);
 
-  _xbt_dynar_expand(dynar, idx + 1);
-
   if (idx >= dynar->used) {
+    _xbt_dynar_expand(dynar, idx + 1);
     _xbt_clear_mem(((char * const)dynar->data) + dynar->used * dynar->elmsize,
                    (idx + 1 - dynar->used)*dynar->elmsize);
     dynar->used = idx + 1;
@@ -460,7 +450,7 @@ xbt_dynar_replace(xbt_dynar_t dynar,
   if (idx < dynar->used && dynar->free_f) {
     void *const old_object = _xbt_dynar_elm(dynar, idx);
 
-    (*(dynar->free_f)) (old_object);
+    dynar->free_f(old_object);
   }
 
   _xbt_dynar_set(dynar, idx, object);
@@ -675,7 +665,7 @@ static void _dynar_map(const xbt_dynar_t dynar, void_f_pvoid_t const op)
 
   for (i = 0; i < used; i++) {
     char* elm = (char*) data + i * elmsize;
-    (*op) (elm);
+    op(elm);
   }
 }
 
@@ -1003,7 +993,7 @@ XBT_TEST_UNIT("insert",test_dynar_insert,"Using the xbt_dynar_insert and xbt_dyn
                      "The retrieved value is not the same than the injected one (%d!=%d)",
                      cursor, cpt);
   }
-  xbt_test_assert(xbt_dynar_length(d) == 0,
+  xbt_test_assert(xbt_dynar_is_empty(d),
                    "There is still %lu elements in the dynar after removing everything",
                    xbt_dynar_length(d));
   xbt_dynar_free(&d);
@@ -1031,7 +1021,7 @@ XBT_TEST_UNIT("insert",test_dynar_insert,"Using the xbt_dynar_insert and xbt_dyn
                      "The retrieved value is not the same than the injected one (%d!=%d)",
                      cursor, cpt);
   }
-  xbt_test_assert(xbt_dynar_length(d) == 0,
+  xbt_test_assert(xbt_dynar_is_empty(d),
                    "There is still %lu elements in the dynar after removing everything",
                    xbt_dynar_length(d));
   xbt_dynar_free(&d);
@@ -1324,7 +1314,7 @@ static void pusher_f(void *a)
 static void poper_f(void *a)
 {
   xbt_dynar_t d = (xbt_dynar_t) a;
-  int i;
+  volatile int i;
   int data;
   xbt_ex_t e;