* under the terms of the license (GNU LGPL) which comes with this package. */
#include "surf_private.h"
+#include "network_private.h"
+#include "xbt/mallocator.h"
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_kernel);
"SURF_ACTION_NOT_IN_THE_SYSTEM"
};
+/* Surf actions mallocator */
+static xbt_mallocator_t action_mallocator = NULL;
+static int action_mallocator_allocated_size = 0;
+static void* action_mallocator_new_f(void);
+static void action_mallocator_free_f(void* action);
+static void action_mallocator_reset_f(void* action);
+
+/**
+ * \brief Initializes the action module of Surf.
+ */
+void surf_action_init(void) {
+
+ /* the action mallocator will always provide actions of the following size,
+ * so this size should be set to the maximum size of the surf action structures
+ */
+ action_mallocator_allocated_size = sizeof(s_surf_action_network_CM02_t);
+ action_mallocator = xbt_mallocator_new(128, action_mallocator_new_f,
+ action_mallocator_free_f, action_mallocator_reset_f);
+}
+
+/**
+ * \brief Uninitializes the action module of Surf.
+ */
+void surf_action_exit(void) {
+
+ xbt_mallocator_free(action_mallocator);
+}
+
+static void* action_mallocator_new_f(void) {
+ return xbt_malloc0(action_mallocator_allocated_size);
+}
+
+static void action_mallocator_free_f(void* action) {
+ xbt_free(action);
+}
+
+static void action_mallocator_reset_f(void* action) {
+ memset(action, 0, action_mallocator_allocated_size);
+}
+
void *surf_action_new(size_t size, double cost, surf_model_t model,
int failed)
{
- surf_action_t action = xbt_malloc0(size);
+ xbt_assert2(size <= action_mallocator_allocated_size,
+ "Cannot create a surf action of size %d: the mallocator only provides actions of size %d",
+ size, action_mallocator_allocated_size);
+
+ surf_action_t action = xbt_mallocator_get(action_mallocator);
action->refcount = 1;
action->cost = cost;
action->remains = cost;
XBT_INLINE void surf_action_free(surf_action_t * action)
{
- (*action)->model_type->action_cancel(*action);
- free(*action);
+ xbt_mallocator_release(action_mallocator, *action);
*action = NULL;
}
void (*solve) (lmm_system_t));
/* Generic functions common to all models */
+void surf_action_init(void);
+void surf_action_exit(void);
e_surf_action_state_t surf_action_state_get(surf_action_t action); /* cannot declare inline since we use a pointer to it */
double surf_action_get_start_time(surf_action_t action); /* cannot declare inline since we use a pointer to it */
double surf_action_get_finish_time(surf_action_t action); /* cannot declare inline since we use a pointer to it */